1 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6 2002-07-21 Andreas Jaeger <aj@suse.de>
8 * reload1.c (fixup_abnormal_edges): Remove unused variable.
10 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12 Improvements for the ifcvt pass from Michael Meissner, with patches
13 by Richard Sandiford <rsandifo@redhat.com>
14 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15 * ifcvt.c (cond_exec_changed_p): New static variable.
16 (last_active_insn): New function, renamed from last_active_insn_p
17 and changed to return the last active insn in a basic block. All
19 (block_fallthru): New function.
20 (cond_exec_process_insns): New argument CE_INFO. Pass it to
21 IFCVT_MODIFY_INSN. All callers updated.
22 Return false if START or END are NULL.
23 Handle case where we're processing an insn that is already
26 (noce_process_if_block): CE_INFO argument rather than
27 multiple args containing the involved basic blocks. All callers
29 (process_if_block, merge_if_block, find_if_block,
30 cond_exec_process_if_block): Likewise.
32 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
34 Use new function last_active_insn to simplify some code.
35 New code to handle multiple tests.
36 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
37 cond_exec_changed_p to TRUE.
39 (process_if_block): New code to handle multiple tests.
40 (merge_if_block): Likewise.
41 (find_if_header): New arg PASS. Changed to return the currently
42 processed basic block or NULL instead of true/false. All callers
44 Call IFCVT_INIT_EXTRA_FIELDS.
45 (block_jumps_and_fallthru_p): New function.
46 (find_if_block): Discover opportunities to convert multiple tests.
47 Add additional debugging output.
48 Update the ce_info structure before returning.
50 (if_convert): Run multiple passes of if-conversion.
51 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
52 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
53 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
56 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
58 * gcse.c: Include cselib.h
59 (constptop_register): Break out from ...
60 (cprop_insn): ... here; kill basic_block argument.
61 (do_local_cprop, local_cprop_pass): New functions.
62 (one_cprop_pass): Call local_cprop_pass.
64 2002-07-20 Roger Sayle <roger@eyesopen.com>
66 * simplify-rtx.c (simplify_relational_operation): Optimize
67 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
69 2002-07-20 Michae Matz <matz@suse.de>
71 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
73 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
75 * cppexp.c (struct op): Add token pointer.
76 (check_promotion, CHECK_PROMOTION): New.
78 (_cpp_parse_expr): Update, use token pointer of struct op.
79 (reduce): Warn about change of sign owing to promotion.
80 * cppinit.c (cpp_handle_option): New warning if -Wall.
81 * cpplib.h (struct cpp_options): New member.
83 2002-07-19 David Edelsohn <edelsohn@gnu.org>
85 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
86 fpu list. Separate Power4 compare and delayed_compare. Correct
88 (fix_truncdfsi2_internal): Restore FPR preference.
89 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
90 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
92 2002-07-19 Momchil Velikov <velco@fadata.bg>
94 * reload1.c (reload_as_needed): Duplicate oldpat.
96 2002-07-20 Alan Modra <amodra@bigpond.net.au>
99 * loop.h (struct loop_info): Add "preconditioned".
100 * unroll.c (unroll_loop): Set it.
101 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
103 2002-07-19 Zack Weinberg <zack@codesourcery.com>
105 * rtl.def (CODE_LABEL): Remove slot 8.
106 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
107 (LABEL_ALTERNATE_NAME): Delete.
108 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
109 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
111 * final.c (output_alternate_entry_point): New.
112 (final_scan_insn): Use it instead of
113 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
114 of a case label being an alternate entry point.
116 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
117 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
118 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
120 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
122 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
123 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
124 * doc/tm.texi: Delete documentation of
125 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
127 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
129 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
130 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
132 (STARTFILE_SPEC): Define.
133 (ENDFILE_SPEC): Define.
135 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
136 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
138 * config/mips/iris6-o32-gas.h: New file.
139 * config.gcc (mips-sgi-irix6*o32): Use it.
141 * config/mips/t-iris5-gas: New file.
142 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
144 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
146 * cppexp.c (ALWAYS_EVAL): Remove.
147 (optab, reduce): Always evaluate.
148 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
149 only if not skipping evaluation.
151 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
153 * config/avr/avr.c (debug_hard_reg_set): Remove.
155 2002-07-19 Chris Demetriou <cgd@broadcom.com>
157 * gcc.c (cpp_options): Include "%1" (cc1_spec).
159 2002-07-19 Richard Henderson <rth@redhat.com>
161 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
163 2002-07-19 Alan Modra <amodra@bigpond.net.au>
165 * prefix.c (update_path): Don't zap single `.' path components
166 unless followed by another `.' and fix typo last patch.
168 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
170 * cppexp.c (cpp_num_mul): Remove unused parameter.
171 (UNARY, BINARY, OTHER, binary_handler): Remove.
174 (reduce): Refactor to a large switch, don't use a function
177 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
179 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
181 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
183 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
184 (sh_expand_binop_v2sf): Likewise.
185 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
186 (int_gpr_dest, trunc_hi_operand): New functions.
187 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
189 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
190 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
191 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
192 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
193 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
194 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
195 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
196 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
197 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
198 (movsf_ie+1): Likewise.
199 (loaddi_trunc): Use int_gpr_dest predicate.
200 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
201 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
202 (casesi_worker_0+[12], casesi_worker): Likewise.
203 (shcompact_preserve_incoming_args): Likewise.
204 (mov_nop): Use any_register_operand predicate.
205 (mperm_w0): Use trunc_hi_operand predicate.
207 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
209 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
210 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
213 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
215 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
217 2002-07-18 Richard Henderson <rth@redhat.com>
220 * ifcvt.c (noce_get_condition): Make certain that the condition
223 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
225 * sh.c (barrier_align, push): Shut up compiler warnings.
226 (initial_elimination_offset,sh_media_init_builtins): Likewise.
227 (reg_no_subreg_operand): Delete.
229 2002-07-17 Bo Thorsen <bo@suse.de>
231 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
232 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
233 (STARTFILE_SPEC): Remove hardcoded library paths.
234 (ENDFILE_SPEC): Likewise.
236 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
238 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
240 * gcse.c (try_replace_reg): Do not return false positives.
242 2002-07-18 Alan Modra <amodra@bigpond.net.au>
244 * prefix.c: (update_path): Strip ".." components when prior dir
245 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
247 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
248 (ASM_OUTPUT_REG_POP): Likewise.
250 2002-07-18 Alan Modra <amodra@bigpond.net.au>
252 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
253 adjustments to first_reg for profiling case.
254 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
255 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
256 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
257 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
258 (ASM_OUTPUT_REG_POP): Define.
259 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
260 (ASM_OUTPUT_REG_POP): Undef.
262 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
264 * cpplib.c (do_sccs): Handle #sccs on all systems.
265 * system.h (SCCS_DIRECTIVE): Poison.
266 * config/darwin.h, config/freebsd.h, config/netbsd.h,
267 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
268 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
269 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
270 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
271 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
272 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
273 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
274 Remove all references to SCCS_DIRECTIVE.
275 * doc/cpp.texi, doc/tm.texi: Update.
277 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
279 * regrename.c (maybe_mode_change): New function.
280 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
282 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
284 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
285 suppress addition when either ct or cf are zero.
287 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
288 Glen Nakamura <glen@imodulo.com>
291 * loop.c (loop_givs_rescan): Explicitly delete the insn that
292 sets a non-replaceable giv after issuing the new one.
294 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
296 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
297 eval_token): Clarify and correct use of "bool" variables.
298 * cpplib.h (struct cpp_options): Similarly.
299 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
300 * cpptrad.c (recursive_macro): Similarly.
302 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
304 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
307 * sh.md (cmpgtudi_media): Remove spurious @.
309 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
310 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
312 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
313 * sh-protos.h (sh_initialize_trampoline): Declare.
314 * sh.c (sh_initialize_trampoline): New function.
315 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
316 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
317 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
318 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
319 * sh.md (initialize_trampoline, double_shori): New patterns.
320 (initialize_trampoline_compact): Likewise.
321 (shmedia32_initialize_trampoline_big): Remove.
322 (shmedia32_initialize_trampoline_little): Likewise.
324 * sh-protos.h (binary_float_operator): Remove declaration.
325 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
326 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
327 (unary_float_operator, sh_expand_unop_v2sf): New functions.
328 (sh_expand_binop_v2sf): Likewise.
329 (zero_vec_operand): Delete.
330 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
332 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
333 Enable nsb and byterev.
334 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
335 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
337 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
338 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
340 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
342 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
343 lowpart fp regs - only for big endian for now.
344 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
346 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
347 (LOAD_EXTEND_OP): NIL for SImode.
348 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
349 general and fp registers is 4.
350 PREDICATE_CODES: Amend binary_float_operator entry.
351 Remove zero_vec_operand. Add unary_float_operator.
352 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
354 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
355 (truncdiqi2): Do sign extension.
356 (movsi_media, movdi_media): Allow to use r63 to an fp register.
357 (movdf_media, movsf_media): Likewise.
358 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
359 Collapse to one define_insn_and_split. Allow immediate sources.
360 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
361 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
362 (movv4sf): Allow immediate sources.
363 (movsf_media_nofpu+1): Don't split moves to FP registers.
364 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
365 (movv8qi_i+3): Check against CONST0_RTX.
366 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
367 for input and output operands. Fix argument 3 to gen_mextr_rl.
368 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
369 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
370 (mshf0_w, fipr, ftrv): Likewise.
371 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
373 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
375 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
376 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
379 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
381 * config/mips/mips-protos.h (mips_sign_extend): Declare.
382 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
383 (TARGET_SWITCHES): Remove debugh.
384 (ISA_HAS_TRUNC_W): New macro.
385 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
386 (PREDICATE_CODES): Remove se_nonimmediate_operand.
387 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
388 any SImode move_operand.
389 (se_nonimmediate_operand): Remove.
390 (mips_sign_extend): New.
391 (mips_move_2words): Use it for sign-extended source operands.
392 (override_options): Allow integers to be put into single FPRs.
393 (mips_secondary_reload_class): Handle integers in float registers.
394 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
395 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
396 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
397 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
398 (fix_truncdfdi2): Provide only a single alternative, in which the
399 integer is in a float register. Depend on TARGET_FLOAT64 rather
401 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
402 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
403 (movdi_internal2): Don't allow the source operand to be sign-extended.
404 Add alternatives for float registers.
405 (*movdi_internal2_extend): New. Version of movdi_internal2 that
406 allows sign-extension.
407 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
408 (movsi_internal2): Rename to movsi_internal. Add alternatives for
409 float registers. Remove TARGET_DEBUG_H_MODE test.
410 (movhi_internal1): Rename to movhi_internal. Don't check
411 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
412 (movqi_internal1): Rename to movqi_internal and remove
413 TARGET_DEBUG_H_MODE dependency.
414 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
416 2002-07-16 Jim Wilson <wilson@redhat.com>
418 * toplev.c (lang_dependent_init): Create function context for
421 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
423 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
425 * config/cris/cris.h: Ditto.
427 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
429 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
430 the comparison directly gives a mask suppress addition when cf is
431 zero by complementing the mask.
433 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
435 * Makefile.in: Delete references to enquire.
436 * enquire.c: Move to contrib.
438 2002-07-16 Stan Shebs <shebs@apple.com>
440 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
441 config/rs6000/darwin.h.
442 (ASM_OUTPUT_SKIP): Ditto.
443 (TEXT_SECTION_ASM_OP): Ditto.
444 (DATA_SECTION_ASM_OP): Ditto.
445 (ASM_APP_ON): Define.
446 (ASM_APP_OFF): Define.
447 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
448 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
450 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
451 (machopic_function_base_name): Declare result to be const.
452 (machopic_non_lazy_ptr_name): Ditto.
453 (machopic_stub_name): Ditto.
454 * config/darwin-protos.h: Ditto for the prototypes.
456 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
458 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
460 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
462 * i386.md (prefetch): Fix for 64bit mode.
463 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
465 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
467 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
468 * i386.c (x86_machine_dependent_reorg): New function.
469 * i386-protos.h (x86_machine_dependent_reorg): Declare.
471 2002-07-16 Zack Weinberg <zack@codesourcery.com>
473 * builtins.c (std_expand_builtin_va_start): Remove unused
475 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
476 std_expand_builtin_va_start with just two arguments.
477 * expr.h: Update prototypes.
479 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
480 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
481 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
482 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
483 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
484 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
485 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
486 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
487 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
488 argument from all implementations of EXPAND_BUILTIN_VA_START
489 and all uses of std_expand_builtin_va_start.
491 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
493 * regrename.c (copy_value): Don't record high part copies.
495 2002-07-16 Steve Ellcey <sje@cup.hp.com>
497 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
498 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
499 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
501 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
503 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
505 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
506 into addsi3 using register class "x" and "y".
508 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
509 "earlyclobber" constraint modifier for some alternative.
511 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
512 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
514 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
516 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
517 (TARGET_SWITCHES): Add -mieee-compare option.
518 (OVERRIDE_OPTIONS): 32332 is a subset of
519 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
520 (TARGET_SWITCHES): Fix description of bitfield option.
521 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
522 -mieee-compare option. Remove 32332 flag.
524 2002-07-16 Steve Ellcey <sje@cup.hp.com>
526 * explow.c (convert_memory_address): Remove special handling
527 when POINTERS_EXTEND_UNSIGNED < 0.
528 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
529 (movedi_symbolic): Fix typo.
530 (load_fptr): Remove mode restriction so it works for SI and DI.
531 (load_fptr_internal1): Ditto.
533 (load_symptr_internal1): Ditto.
535 * config/ia64.c (call_operand): Modify mode check.
536 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
537 (ia64_expand_move): Ditto.
538 (ia64_assemble_integer): Handle SImode function pointers.
539 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
540 (ia64_expand_op_and_fetch): Ditto.
541 (ia64_expand_compare_and_swap): Ditto.
542 (ia64_expand_lock_test_and_set): Ditto.
543 (ia64_expand_lock_release): Ditto.
545 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
547 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
549 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
550 Richard Earnshaw <rearnsha@arm.com>
552 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
553 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
555 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
557 * arm.md (stack_tie): New insn. Use an idiom that the alias code
558 understands to be a memory clobber.
559 * arm.c (arm_expand_prologue): Use it.
561 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
563 * ra-rewrite.c: #include reload.h, insn-config.h
564 * ra-build.c: #include reload.h
565 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
566 depend on reload.h, insn-config.h.
568 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
570 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
571 the same size as a word.
573 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
574 BYTES_BIG_ENDIAN into account.
576 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
578 * i386.md (prefetch): Fix for 64bit mode.
579 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
581 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
583 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
585 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
587 2002-07-15 Zack Weinberg <zack@codesourcery.com>
589 * ginclude/varargs.h: Replace with stub which issues #error.
590 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
593 * builtins.def (BUILT_IN_VARARGS_START): Delete.
594 (BUILT_IN_VA_START): New.
595 * builtins.c (expand_builtin_va_start): Eliminate first
596 argument and code to implement pre-ISO varargs.
597 (std_expand_builtin_va_start): Ignore first argument; it is
599 (expand_builtin): Handle BUILT_IN_VA_START and
600 BUILT_IN_STDARG_START identically. Delete
601 BUILT_IN_VARARGS_START case.
603 * function.c (assign_parms): Delete hide_last_arg and all
605 (mark_varargs): Delete function.
606 * function.h (struct function): Delete 'varargs' bit.
607 (current_function_varargs): Delete macro.
608 * tree.h: Don't declare mark_varargs.
610 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
611 (c_expand_body): Don't call mark_varargs.
612 * c-objc-common.c: Handle BUILT_IN_VA_START and
613 BUILT_IN_STDARG_START identically. Delete
614 BUILT_IN_VARARGS_START case.
615 * c-tree.h: Don't declare c_mark_varargs.
616 * c-parse.in: Remove grammar rules for '&...' (which has been
617 commented out since before 2.7.2) and for '...' in K+R
618 argument declarations.
620 * builtins.c, function.c, integrate.c, sibcall.c,
621 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
622 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
623 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
624 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
625 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
626 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
627 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
628 config/stormy16/stormy16.c: Delete all references to
629 current_function_varargs, and code predicated on that flag.
631 * config/alpha/alpha.c (alpha_va_start),
632 config/arc/arc.c (arc_va_start),
633 config/i386/i386.c (ix86_va_start),
634 config/mips/mips.c (mips_va_start),
635 config/mn10300/mn10300.c (mn10300_va_start),
636 config/rs6000/rs6000.c (rs6000_va_start),
637 config/s390/s390.c (s390_va_start),
638 config/sh/sh.c (sh_va_start),
639 Ignore first argument; it is always 1.
641 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
642 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
643 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
644 Delete m68hc11_va_start.
645 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
646 No need to define EXPAND_BUILTIN_VA_START.
648 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
649 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
651 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
654 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
655 dies in more than one insn.
657 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
659 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
661 2002-07-15 Michael Matz <matz@suse.de>,
662 Daniel Berlin <dberlin@dberlin.org>,
663 Denis Chertykov <denisc@overta.ru>
665 Add a new register allocator.
669 * ra-build.c: New file.
670 * ra-colorize.c: New file.
671 * ra-debug.c: New file.
672 * ra-rewrite.c: New file.
674 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
675 (ra-rewrite.o): New .o files for libbackend.a.
676 (GTFILES): Add basic-block.h.
678 * toplev.c (flag_new_regalloc): New.
679 (f_options): New option "new-ra".
680 (rest_of_compilation): Call initialize_uninitialized_subregs()
681 only for the old allocator. If flag_new_regalloc is set, call
682 new allocator, instead of local_alloc(), global_alloc() and
685 * doc/invoke.texi: Document -fnew-ra.
686 * basic-block.h (FOR_ALL_BB): New.
687 * config/rs6000/rs6000.c (print_operand): Write small constants
690 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
691 (df_reg_table_realloc): Make size at least as large as max_reg_num().
692 (df_insn_table_realloc): Size argument now is absolute, not relative.
695 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
696 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
698 2002-06-20 Michael Matz <matz@suse.de>
700 * df.h (struct ref.id): Make unsigned.
701 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
703 2002-06-13 Michael Matz <matz@suse.de>
705 * df.h (DF_REF_MODE_CHANGE): New flag.
706 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
707 involving subregs with invalid mode changes, when
708 CLASS_CANNOT_CHANGE_MODE is defined.
710 2002-05-07 Michael Matz <matz@suse.de>
712 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
714 2002-05-03 Michael Matz <matz@suse.de>
716 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
718 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
720 * regclass.c (regclass): Work with all regs which have sets or
722 (reg_scan_mark_refs): Count regs inside (clobber ...).
724 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
726 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
727 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
729 (df_bb_refs_update): Don't clear insns_modified here, ...
730 (df_analyse): ... but here.
732 * sbitmap.c (dump_sbitmap_file): New.
733 (debug_sbitmap): Use it.
735 * sbitmap.h (dump_sbitmap_file): Add prototype.
737 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
739 * df.c (df_insn_modify): Grow the UID table if necessary, rather
740 than assume all emits go through df_insns_modify.
742 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
744 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
745 increase REG_N_REFS (like flow does), so that regclass doesn't
746 think a reg is useless, and thus, not calculate a class, when it
749 2001-01-28 Daniel Berlin <dberlin@redhat.com>
751 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
754 2002-07-15 Jakub Jelinek <jakub@redhat.com>
757 * config/i386/i386.c (const_int_1_31_operand): New.
758 * config/i386/i386.h (PREDICATE_CODES): Add it.
759 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
760 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
761 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
763 2002-07-14 Alan Modra <amodra@bigpond.net.au>
766 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
767 (floatunssidf2): Likewise.
768 (floatsidf_ppc64): New insn_and_split.
769 (floatunssidf_ppc64): Likewise.
771 2002-07-14 Andreas Jaeger <aj@suse.de>
773 * config.gcc (sh64): Remove unused
774 target_requires_64bit_host_wide_int.
776 2002-07-12 Roger Sayle <roger@eyesopen.com>
778 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
779 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
780 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
781 whether clear_by_pieces should be used to clear storage.
782 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
784 * doc/tm.texi: Document these two new target macros.
786 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
788 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
789 the scratch register.
790 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
791 of it, forbid reload to use it.
793 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
795 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
796 usage on 64-bit hosts, return value was truncated to 32 bits.
798 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
800 * simplify-rtx.c (simplify_subreg): Handle floating point
801 CONST_DOUBLEs. When an integer subreg of a smaller mode than
802 the element mode is requested, compute a subreg with an
803 integer mode of the same size as the element mode first.
805 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
807 * combine.c (try_combine): When converting a paradoxical subreg
808 to an extension, take LOAD_EXTEND_OP into account.
810 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
812 * config.gcc (mips-sgi-irix6*o32): New configuration.
814 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
816 * configure: Regenerate.
818 * config/mips/iris6-o32-as.h: New file.
819 * config/mips/iris6-o32.h: New file.
821 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
823 (HAVE_AS_SHF_MERGE): Undefine.
825 * config/mips/t-iris5-as: New file.
826 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
828 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
829 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
830 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
831 dp-bit.c, fp-bit.c): Move ...
832 * config/mips/t-iris5-6: ... here.
833 New file, shared by IRIX 5 and IRIX 6.
834 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
835 mips-sgi-irix5*): Use it.
837 * config/mips/iris6.h: Remove duplicate comment.
839 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
840 !TARGET_IRIX6]: Define.
841 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
843 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
845 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
847 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
848 and delete code to force constant to register.
849 * pa-protos.h (adddi3_operand): Add prototype.
850 * pa.c (adddi3_operand): New function.
852 2002-07-11 Roger Sayle <roger@eyesopen.com>
854 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
855 non-ANSI builtin functions.
857 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
859 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
860 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
861 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
862 (gen_const_vector_0): Use it.
864 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
866 * pa.md (adddi3): For 32-bit targets, force constants to a register
867 if they don't fit in an 11-bit immediate. Change insn predicate to
868 arith11_operand. Remove comment.
869 * pa.c (cint_ok_for_move): Fix comment.
870 (emit_move_sequence): Don't directly split DImode constants on 32-bit
873 2002-07-11 Tim Josling <tej@melbpc.org.au>
875 Remove front end hard coding from gengtype.c.
878 (STAGESTUFF): add gtyp-gen.h
879 (GTFILES): Remove front end specific files.
880 (GTFILES_FILES_LANGS): New, from configure..
881 (GTFILES_FILES_FILES): Likewise.
882 (GTFILES_LANG_DIR_NAMES): Likewise.
883 (GTFILES_SRCDIR): Likewise.
884 (gtyp-gen.h): Build from configure information.
885 (s-gtype): Remove command line parameters from gengtype.
886 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
887 (mostlyclean): Delete files generated by and for gengtype.
889 * c-config-lang.in: New file.
891 * configure.in (all_gtfiles_files_langs): New. Accumulate files
893 (all_gtfiles_files_files): New. Accumulate language for each file
895 (gtfiles): Pick up value for C.
896 (srcdir): AC-SUBST this variable.
897 (all_gtfiles_files_langs): AC-SUBST this variable.
898 (all_gtfiles_files_files): AC-SUBST this variable.
900 * configure: Regenerate.
902 * gengtype-lex.l (parse_file): Make parameter const.
904 * gengtype.c (toplevel): include gtyp-gen.h.
905 (BASE_FILE_<language> unnamed enum): Delete.
906 (lang_names): Delete (replaced by gtyp-gen.h)
907 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
910 (NUM_LANG_FILES): New.
912 (NUM_BASE_FILES): Change calculation.
913 (open_base_files): Change prototype to avoid warning.
914 (startswith): Delete.
915 (get_file_basename): Iterate through generated language list not
917 (get_base_file_bitmap): Use generated list of files and languages.
918 (close_output_files): Add prototype to rmove warning.
919 (main): Iterate through list of generated files from gtyp-gen.h
920 rather than command line paramaters. Ignore duplicated file
923 * gengtype.h (parse_file): Amend prototype for const parameter.
925 * doc/sourcebuild.texi: Document gtfiles variable.
927 * doc/gty.texi: Document changes to gtfiles variable for front
930 * objc/config-lang.in (gtfiles): Add files needed for objc front
933 2002-07-10 Roger Sayle <roger@eyesopen.com>
936 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
937 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
939 2002-07-10 Roger Sayle <roger@eyesopen.com>
940 Zack Weinberg <zack@codesourcery.com>
942 * builtins.def: Make the argument types of abort and exit
943 independent of the front-end.
945 2002-07-11 Alan Modra <amodra@bigpond.net.au>
947 * config/rs6000/linux64.h (ASM_SPEC): Define.
949 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
951 * config/rs6000/rs6000.c (emit_frame_save): New.
952 (rs6000_frame_related): Replace reg2 before reg.
953 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
954 and eh_return registers.
956 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
958 Revert all patches for optimization of Complex .op. Real.
959 * complex_part_zero_p: Remove
960 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
962 * expand_cmplxdiv_wide: Ditto.
963 * expand_binop: Ditto.
965 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
967 * config/avr/avr.md: Fix two 0x80000000 constants to make them
968 negative also on 64-bit hosts.
970 Default to -fno-reorder-blocks when optimizing for size.
971 * config/avr/avr-protos.h (avr_optimization_options): Declare.
972 * config/avr/avr.c (avr_optimization_options): New function.
973 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
975 Optimize returning from simple functions.
976 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
977 * config/avr/avr.c (avr_simple_epilogue): New function.
978 * config/avr/avr.md (return): New insn.
980 2002-07-10 Douglas B Rupp <rupp@gnat.com>
982 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
983 HAS_INIT_SECTION to protection.
985 2002-07-10 Mark Mitchell <mark@codesourcery.com>
987 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
990 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
992 * combine.c (gen_lowpart_for_combine): Handle vector modes.
993 Supply non-VOID mode to simplify_gen_subreg.
995 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
997 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
999 2002-07-10 Jeffrey A Law <law@redhat.com>
1001 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1004 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1007 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1009 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1011 If simplify_gen_subreg fails, try next equivalent.
1013 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1015 * diagnostic.h: #include location.h
1016 (location_t): Move definition to..
1017 * location.h: ... here. New file.
1018 * tree.h: #include location.h
1019 (DECL_SOURCE_LOCATION): New macro.
1020 (DECL_SOURCE_FILE): Use.
1021 (DECL_SOURCE_LINE): Likewise.
1022 (struct tree_decl): REplace filename and linenum with locus.
1023 * Makefile.in (TREE_H): add location.h
1024 (diagnostic.o): Depends on gt-location.h
1025 (gt-location.h): Depends on s-gtype
1027 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1029 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1030 TARGET_OS_CPP_BUILTINS.
1031 * config/rs6000/aix31.h: Likewise.
1032 * config/rs6000/aix41.h: Likewise.
1033 * config/rs6000/aix43.h: Likewise.
1034 * config/rs6000/aix51.h: Likewise.
1035 * config/rs6000/beos.h: Likewise.
1036 * config/rs6000/darwin.h: Likewise.
1037 * config/rs6000/eabi.h: Likewise.
1038 * config/rs6000/eabisim.h: Likewise.
1039 * config/rs6000/linux.h: Likewise.
1040 * config/rs6000/linux64.h: Likewise.
1041 * config/rs6000/lynx.h: Likewise.
1042 * config/rs6000/mach.h: Likewise.
1043 * config/rs6000/rtems.h: Likewise.
1044 * config/rs6000/sysv4.h: Likewise.
1045 * config/rs6000/vxppc.h: Likewise.
1047 2002-07-09 Devang Patel <dpatel@apple.com>
1048 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1049 Do not allow ObjC objects as a parameter type for Objective-C methods.
1050 My previous patch restricted 'struct' also.
1052 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1054 * cpperror.c (cpp_error): Default to directive_line within
1056 * cppexp.c (cpp_interpret_integer): Only use traditional
1057 number semantics in directives.
1058 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1059 (do_include_common): Similarly.
1060 * cpptrad.c (scan_out_logical_line): Implement accurate
1061 quoting of <> in #include.
1062 * doc/cpp.texi: Update.
1064 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1065 J"orn Rennecke <joern.rennecke@superh.com>
1067 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1068 * sh.md (attribute issues): Replace with:
1069 (attribute pipe_model). All users changed.
1070 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1072 (function units sh5issue, sh5fds): New.
1073 (attribute is_mac_media): New.
1074 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1075 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1076 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1077 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1078 (call_media, call_value_media, sibcall_media): Likewise.
1079 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1080 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1081 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1082 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1083 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1084 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1085 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1086 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1087 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1088 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1089 (truncdfsf2_media): Likewise.
1090 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1091 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1093 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1095 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1096 * sh.c (general_extend_operand, inqhi_operand): New functions.
1097 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1098 alternatives using 'N' modifier. Add type.
1099 (adddi3z_media): Likewise. Enable generator function generation.
1100 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1101 exact predicates / constraints. Add type.
1102 (subsi3): Allow 0 for SHMEDIA.
1103 (udivsi3_i4_media): Use match_operand for input values
1104 rather than hard registers.
1105 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1106 unnecessarily through hard registers. Keep copies of pseudo
1107 registers outside of the libcall sequence.
1108 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1109 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1110 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1111 (extendhidi2, extendqidi2): Likewise.
1112 (andsi3_compact): Name.
1113 (andcdi3): Enable generator function generation.
1114 (zero_extendhisi2, zero_extendqisi2): Rename to
1115 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1116 (extendhisi2, extendqisi2): Rename to
1117 (extendhisi2_compact, extendqisi2_compact).
1118 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1119 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1120 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1121 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1122 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1123 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1124 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1125 (shmedia32_initialize_trampoline_big): Likewise.
1126 (shmedia32_initialize_trampoline_little): Likewise.
1127 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1128 (negdi2): Remove spurious T clobber.
1129 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1130 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1131 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1132 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1133 (ic_invalidate_line_media): Write back data cache before invalidating
1134 instruction cache. Add type.
1135 (movsf_media): Sign-extend when the destination is a general
1136 purpose register. Add type.
1137 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1138 (casesi_worker_0+1): Only increment ref count for proper label.
1139 (casesi_worker_0+2): Likewise.
1141 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1143 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1145 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1147 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1148 from Pmode to ptr_mode.
1149 (get_exception_pointer): Ditto.
1150 (connect_post_landing_pads): Ditto.
1151 (dw2_build_landing_pads): Ditto.
1153 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1154 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1155 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1156 (handle_pragma_redefine_extname): Change to use new function.
1158 2002-07-08 Roger Sayle <roger@eyesopen.com>
1160 * combine.c (combine_simplify_rtx): Add an explicit cast
1161 to avoid signed/unsigned comparison warning.
1162 (simplify_if_then_else): Likewise.
1163 (extended_count): Likewise.
1164 (simplify_shift_const): Likewise.
1165 (simplify_comparison): Likewise.
1167 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1169 * config/mips/mips.md: Add imadd type. Update scheduler description
1170 to use imadd as well as imul.
1171 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1172 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1173 (*mul_sub_si): Likewise for first alternative. Change second
1174 alternative from imul to multi.
1176 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1178 * c-common.c (c_common_post_options): Update prototype;
1179 don't init backends if preprocessing only.
1180 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1181 * langhooks.h (struct lang_hooks): Update post_options to
1183 * toplev.c (parse_options_and_default_flags, do_compile,
1184 lang_independent_init): Update prototypes. Allow the
1185 front end to specify that there is no need to initialize
1187 (general_init): Move call to hex_init here...
1188 (toplev_main): ...from here. Pass flag for back end init
1191 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1193 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1194 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1195 greater_comparison_operator and less_comparison_operator.
1196 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1198 (equality_comparison_operator): New function.
1199 (greater_comparison_operator, less_comparison_operator): Likewise.
1200 * sh.md (beq_media_i): Disable generator function generation.
1201 Use match_operator to handle a whole class of comparisons. Add
1202 modifier in output template to provide branch prediction. Add type.
1203 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1204 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1205 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1206 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1208 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1210 Emit MMIX function prologue and epilogue as rtl.
1211 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1212 not unprototyped get_hard_reg_initial_val.
1213 ("call_value", "nonlocal_goto_receiver"): Ditto.
1214 ("return"): Make define_expand. Move real insn to...
1215 ("*expanded_return"): New pattern.
1216 ("prologue", "epilogue"): New define_expands.
1217 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1218 (struct machine_function): New member in_prologue.
1219 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1220 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1221 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1222 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1223 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1224 (LOCAL_REGNO): Define. Adjust comment.
1225 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1226 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1228 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1230 (mmix_target_asm_function_prologue): Make static. Just mark that
1231 the prologue is being emitted. Move guts to...
1232 (mmix_expand_prologue): New function. Adjust for emitting
1233 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1234 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1236 (mmix_expand_epilogue): New function. Adjust for emitting
1237 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1238 (mmix_target_asm_function_end_prologue): Mark that the prologue
1240 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1241 (mmix_conditional_register_usage): Improve comments.
1242 (mmix_local_regno): New function.
1243 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1244 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1245 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1246 (mmix_get_hard_reg_initial_val): Ditto.
1248 2002-07-06 Andreas Jaeger <aj@suse.de>
1250 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1252 * gengtype.c (open_base_files): Likewise.
1253 (close_output_files): Likewise.
1254 * tracer.c (find_best_predecessor): Likewise.
1255 (find_best_successor): Likewise.
1256 (ignore_bb_p): Likewise.
1258 2002-07-05 Roger Sayle <roger@eyesopen.com>
1261 * builtin-attrs.def: Define new attribute lists for use in
1263 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1264 ATTRS argument, an enumerated value defined in builtin-attrs.def
1265 that represents the attribute list for the builtins. Modify
1266 all builtin functions to pass an appropriate attribute list.
1267 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1268 their required noreturn attributes.
1269 * tree.h (enum_builtin_function): Ignore the additional parameter
1271 * builtins.c (built_in_names): Likewise.
1272 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1273 argument with a tree representing the functions attribute list.
1274 Pass this "attrs" argument to builtin_function. No longer handle
1275 the noreturn_p processing manually.
1276 (built_in_attributes): Move the definitions from builtin-attrs.def
1277 before c_common_nodes_and_builtins.
1278 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1279 DEF_BUILTIN, passing it to both builtin_function and the changed
1282 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1283 __builtin__exit and __builtin__Exit.
1285 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1287 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1288 QI mode registers in soft registers.
1289 ("zero_extendqihi2"): Do not take into account soft registers
1290 for register allocation (use '*' constraint).
1292 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1294 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1296 ("*ashrsi3"): Likewise.
1297 ("*lshrsi3"): Likewise.
1299 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1301 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1304 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1306 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1307 address computation and memory moves.
1309 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1312 * dwarfout.c (output_reg_number): Fix warning message.
1313 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1316 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1318 * gcc/gcc.c (asm_debug): Move initialization ...
1319 (init_spec): ... here.
1321 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1323 * c-parse.in (extdef): Append ';'.
1324 (old_style_parm_decls): Append ';'.
1326 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1328 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1329 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1330 to gcc_cv_as_gstabs_flag.
1331 * configure: Rebuilt.
1333 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1335 * ggc.h (ggc_add_root): Document as obsolete.
1337 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1339 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1340 (mshflo_w): Likewise.
1342 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1344 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1345 vector mode subregs of constants to finding integer mode
1346 subregs of constants.
1347 * cse.c (cse_insn): Use simplify_gen_subreg.
1348 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1349 From a vector mode expression of different size than the
1352 2002-07-03 Eric Christopher <echristo@redhat.com>
1354 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1355 * config/mips/mips.h: Remove deprecated -m<processor> options
1356 and cc1_cpu_spec associated.
1357 (CONSTANT_ADDRESS_P): Fix last patch.
1358 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1359 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1362 2002-07-03 Stan Shebs <shebs@apple.com>
1364 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1365 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1366 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1368 2002-07-03 Roger Sayle <roger@eyesopen.com>
1370 * combine.c (struct_undo): Change types of recorded substitutions
1371 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1372 (do_SUBST_INT): Change types of the substitution from unsigned int
1373 to int, to avoid compilation warning from SUBST_INT's only caller.
1375 (make_extraction): Add cast to avoid compilation warning.
1376 (force_to_mode): Remove cast to avoid compilation warning.
1378 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1379 Jeff Law <law@redhat.com>
1381 * i386.md (length_immediate attribute): Fix typo.
1382 (length_address attribute): Likewise.
1383 (modrm attribute): Set it to 0 for immediate call instructions.
1384 (jcc_1 pattern): Set modrm attribute to 0.
1385 (jcc_2 pattern ): Likewise.
1386 (jump pattern): Likewise.
1387 (doloop_end_internal pattern): Explicitly set length.
1388 (leave pattern): Fix typo.
1389 (leave_rex64 pattern): Likewise.
1391 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1393 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1394 in FPR as preference.
1396 (floatdidf2, fix_truncdfdi2): Same.
1397 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1399 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1400 (ctrdi): Remove FPR alternative and splitter.
1402 2002-07-03 Will Cohen <wcohen@redhat.com>
1404 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1406 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1408 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1409 than UNITS_PER_WORD, unless this is little endian and the first unit
1410 in this word. Let extract_bit_field decide how to load an element.
1411 Force arguments to matching mode.
1412 (expand_vector_unop): Likewise.
1414 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1415 consist of word_mode elements.
1416 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1417 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1418 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1419 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1421 * optabs.c (expand_vector_binop): Try to perform operation in
1422 smaller vector modes with same inner size. Add handling of AND, IOR
1423 and XOR. Reject expansion to inner-mode sized scalars when using
1424 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
1425 (expand_vector_unop): Try to perform operation in smaller vector
1426 modes with same inner size. Add handling of one's complement.
1427 When there is no vector negate operation, try a vector subtract
1428 operation. Use simplify_gen_subreg on constants.
1429 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
1430 constants into smaller vectors with same inner mode, and to
1431 integer CONST_DOUBLEs.
1433 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * c-parse.in (parsing_iso_function_signature): New variable.
1436 (extdef_1): New, copied from...
1437 (extdef): ... here. Reset parsing_iso_function_signature.
1438 (old_style_parm_decls): Reset parsing_iso_function_signature.
1439 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
1440 Warn about ISO C style function definitions.
1441 (nested_function, notype_nested_function): Reset
1442 parsing_iso_function_signature.
1443 (parmlist_2): Set parsing_iso_function_signature.
1445 * doc/invoke.texi (-Wtraditional): Document new behavior.
1447 2002-07-02 Chris Demetriou <cgd@broadcom.com>
1449 * config.gcc (mips*el-*-*): Use tm_defines to set
1450 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
1451 * config/mips/little.h: Remove.
1453 2002-07-02 Devang Patel <dpatel@apple.com>
1455 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
1456 object as parameter. Prevent something like 'NSObject' to be
1457 used as the type for a method argument.
1459 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
1461 * cpptrad.c: Update comment.
1463 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1465 * doc/cpp.texi: Update for traditional preprocessing changes.
1466 * goc/cppopts.texi: Similarly.
1468 2002-07-02 Ziemowit Laski <zlaski@apple.com>
1470 * c-parse.in (designator): Enable designated initializers if ObjC.
1471 (objcmessageexpr): Remove references to objc_receiver_context.
1472 * objc/objc-act.h (objc_receiver_context): Remove decl.
1473 * objc/objc-act.c (objc_receiver_context): Remove.
1474 (lookup_objc_ivar): Test objc_method_context instead of
1475 objc_receiver_context.
1477 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1479 * sh.c (print_operand, case 'N'): Allow zero vector.
1480 (arith_reg_or_0_operand): Likewise.
1481 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
1482 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
1483 IOR, XOR, PLUS and SET and take their respective constant
1484 ranges into account.
1485 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
1486 * sh.md (subdi3, subdi3_media): Allow zero operand.
1487 (movv8qi_i+3): Only vector that is not split is the zero vector.
1488 Fix operand 3 to simplify_subreg.
1489 (movv2si_i): Split alternative 1.
1490 (mshfhi_l_di_rev+1): New splitter.
1492 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
1494 PR preprocessor/7029
1495 * cppinit.c (cpp_handle_option): Suppress warnings with an
1496 implicit "-w" for "-M" and "-MM".
1497 * doc/cppopts.texi: Update.
1499 2002-07-01 Roger Sayle <roger@eyesopen.com>
1501 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
1502 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
1505 2002-07-02 Alan Modra <amodra@bigpond.net.au>
1507 * README.Portability: Fix typos.
1509 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
1512 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
1513 of indirections for register inside sign-extended mem part.
1515 2002-07-01 Roger Sayle <roger@eyesopen.com>
1517 * tree.h: Modify builtin_function interface to take an extra
1518 argument ATTRS, which is a tree representing an attribute list.
1520 * c-decl.c (builtin_function): Accept additional parameter.
1521 * objc/objc-act.c (builtin_function): Likewise.
1522 * f/com.c (builtin_function): Likewise.
1523 * java/decl.c (builtin_function): Likewise.
1524 * ada/utils.c (builtin_function): Likewise.
1525 * cp/decl.c (builtin_function): Likewise.
1526 (builtin_function_1): Likewise.
1528 * c-common.c (c_common_nodes_and_builtins): Pass an additional
1529 NULL_TREE argument to builtin_function. (builtin_function_2):
1531 * cp/call.c (build_java_interface_fn_ref): Likewise.
1532 * objc/objc-act.c (synth_module_prologue): Likewise.
1533 * java/decl.c (java_init_decl_processing): Likewise.
1534 * f/com.c (ffe_com_init_0): Likewise.
1536 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
1537 NULL_TREE argument to builtin_function.
1538 * config/arm/arm.c (def_builtin): Likewise.
1539 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
1540 * config/i386/i386.c (def_builtin): Likewise.
1541 * config/ia64/ia64.c (def_builtin): Likewise.
1542 * config/rs6000/rs6000.c (def_builtin): Likewise.
1544 2002-07-01 Zack Weinberg <zack@codesourcery.com>
1546 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
1547 * config/mips/t-isa3264: Likewise.
1548 * config/mmix/t-mmix: Likewise.
1550 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1552 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
1554 2002-07-01 Roger Sayle <roger@eyesopen.com>
1557 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
1558 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
1561 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
1563 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
1565 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
1567 * README.Portability (Function prototypes): Give an example of
1568 declaring and defining a function with no arguments.
1570 * README.Portability (Function prototypes): Document new
1571 variable-argument function macros.
1573 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1575 * sh.c (langhooks.h): Include.
1576 (sh_init_builtins, sh_media_init_builtins): New functions.
1577 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
1578 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
1579 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
1580 (builtin_description): New struct tag.
1581 (signature_args, bdesc): New arrays.
1582 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
1583 (print_operand): Add 'N' modifier.
1584 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
1585 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
1586 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
1587 (CONST_COSTS): Add special case for SHmedia AND.
1588 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
1589 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
1590 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
1591 target_operand can also be const or unspec.
1592 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
1593 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
1594 (attribute type): Add new types.
1595 (anddi3): Add splitter.
1596 (movdi_const_16bit+1): Add code to handle vector constants and
1597 bitmasks efficiently.
1598 (shori_media): Have generator function made.
1599 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
1600 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
1601 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
1602 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
1603 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
1604 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
1605 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
1606 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
1607 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
1608 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
1609 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
1610 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
1611 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
1612 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
1613 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
1614 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
1615 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
1616 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
1617 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
1620 (fpu_switch+1, fpu_switch+2): Remove constraint.
1622 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
1624 * tree.c (build_function_type_list): Update function comment.
1625 Rename first argument to return_type.
1627 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1629 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
1630 tradcif.y and related files.
1632 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
1634 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
1636 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1638 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
1640 2002-06-30 Devang Patel <dpatel@apple.com>
1642 * objc/objc-act.c (finish_file): Avoid finish_objc() if
1645 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
1646 Frank Ch. Eigler <fche@redhat.com>
1647 Matthew Green <mrg@redhat.com>
1648 Richard Henderson <rtl@redhat.com>
1649 Dave Hudson <dave.hudson@ubicom.com>
1650 Jeff Johnston <jjohnstn@redhat.com>
1651 Alan Lehotsky <apl@alum.mit.edu>
1652 Bernd Schmidt <bernds@redhat.com>
1653 Graham Stott <grahams@redhat.com>
1655 * doc/extend.texi: Add ip2k port to description of attribute
1657 * doc/install.texi (Specific): Add ip2k description.
1658 * doc/install-old.texi (Configurations): Add ip2k to possible
1660 * doc/md.texi: Document ip2k constraints.
1661 * config/ip2k/crt0.S: New file.
1662 * config/ip2k/ip2k-protos.h: New file.
1663 * config/ip2k/ip2k.c: New file.
1664 * config/ip2k/ip2k.h: New file.
1665 * config/ip2k/ip2k.md: New file.
1666 * config/ip2k/libgcc.S: New file.
1667 * config/ip2k/t-ip2k: New file.
1669 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
1671 * config/mmix/mmix.md ("return"): New pattern.
1672 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
1673 (TARGET_USE_RETURN_INSN): New macros.
1674 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
1675 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
1676 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
1677 (MMIX_POP_ARGUMENT): New macro.
1678 (mmix_target_asm_function_prologue): When no epilogue is executed,
1679 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
1680 (mmix_print_operand) <case '.'>: New case.
1681 (mmix_print_operand_punct_valid_p): Match '.'.
1682 (mmix_use_simple_return): New function.
1683 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
1684 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
1685 -msingle-exit, -mno-single-exit.
1686 (MMIX Options): Ditto.
1688 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
1690 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
1692 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1694 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
1696 2002-06-30 Alan Modra <amodra@bigpond.net.au>
1698 * unroll.c (loop_iterations): Handle EQ loops.
1700 2002-06-29 David Edelsohn <edelsohn@gnu.org>
1702 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
1703 constraint in define_expand, not splitter.
1706 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
1708 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1709 build_function_type_list instead of build_function_type.
1711 * config/ia64/ia64.c (ia64_init_builtins): Same.
1713 * config/alpha/alpha.c (alpha_init_builtins): Same.
1715 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
1717 * config/arm/arm.c (arm_init_builtins): Same.
1719 * tree.h: Add build_function_type_list prototype.
1721 * tree.c (build_function_type_list): New.
1723 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1725 * collect2.c (scan_prog_file): Fix typo in message.
1727 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
1729 * fold-cont.c: Remove unused CHARMASK.
1731 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
1733 PR preprocessor/7150
1734 * cppmain.c (scan_translation_unit_trad): Simplify.
1735 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
1737 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
1739 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
1740 Don't use CPP_PREDEFINES.
1741 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
1742 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
1743 * config/i386/djgpp.h, config/i386/i386-coff.h,
1744 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1745 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1746 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
1747 config/i386/uwin.h: Similarly.
1749 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1751 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
1752 flag_inline_trees to enable inlining.
1754 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
1756 * configure.in (gcc_gxx_include_dir): Change to match versioned
1757 C++ headers if --enable-version-specific-runtime-libs is used.
1758 * configure: Regenerate.
1760 2002-06-28 Jan Hubicka <jh@suse.cz>
1762 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
1764 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
1766 * combine.c (combine_simplify_rtx): Pass the mode of the
1767 shift count, not the shift operation when trying to simplify
1768 a shift on a SHIFT_COUNT_TRUNCATED target.
1770 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1772 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
1773 avoid the auto increment addressing modes.
1774 ("*subsi3"): Likewise.
1775 (split for add/sub on address): For 68HC12 push the value on
1776 the stack and do the operation with a pop.
1778 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
1780 * cpplib.c (_cpp_handle_directive): Move #define-specific
1781 code to the #define handler...
1782 (do_define): ...here.
1783 (lex_macro_node): No longer a need to check for comments here.
1785 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1787 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
1788 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1790 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
1791 do not reorder basic blocks at the end when optimizing for size.
1793 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
1795 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
1796 (m68hc11_make_autoinc_notes): New function.
1797 (m68hc11_split_move): Be very cautious when spliting a move with
1798 auto increment/decrement modes because this may result in incompatible
1799 directions; add REG_INC notes to the resulting insn for CSE reg.
1801 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
1803 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
1804 can be a valid address.
1806 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
1808 * config/rs6000/rs6000.c: Remove unusued variables from last
1811 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1814 * config/rs6000/rs6000.c (rs6000_override_options): Move
1815 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
1817 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1819 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
1820 lvx/stv/dst builtins...
1821 (altivec_expand_ld_builtin): ...to here.
1822 (altivec_expand_st_builtin): ...here.
1823 (altivec_expand_dst_builtin): ...and here (respectively).
1825 2002-06-28 Bob Wilson <bob.wilson@acm.org>
1827 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
1829 2001-06-08 Bernd Schmidt <bernds@redhat.com>
1831 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
1833 * recog.c (general_operand, register_operand): Disallow them.
1835 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
1837 PR preprocessor/7138
1838 * cpplib.c (_cpp_handle_directive): Do traditional
1839 preparation after setting state.angled_headers.
1840 * cpptrad.c (scan_out_logical_line): Fix potential
1843 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
1845 * config/rs6000/rs6000.c (rs6000_override_options): Move
1846 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
1848 2002-06-27 Bob Wilson <bob.wilson@acm.org>
1850 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
1851 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
1852 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
1854 2002-06-27 Roger Sayle <roger@eyesopen.com>
1856 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
1857 * config/stormy16/stormy16.h: Likewise.
1859 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
1862 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1864 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
1865 Hitachi entry. Make punctuation more consistent.
1867 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
1869 * doc/install.texi: Change ` bit' to `-bit'.
1870 * doc/md.texi: Change `-bits' to `-bit'.
1871 * doc/tm.texi: Change `-bits' to ` bits'.
1873 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
1875 * gcse.c (hoist_code): Rewrite to only get list of dominated
1876 blocks once per BB. Also fix reversed test (by removing need for
1879 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
1881 * cpphash.h (_cpp_set_trad_context): Remove.
1882 * cpplib.c (prepare_directive_trad): Do nothing for #define.
1883 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
1884 * cpptrad.c: Update comments.
1885 (_cpp_read_logical_line_trad): Let scan_logical_line handle
1886 updating the current context.
1887 (scan_logical_line): Update the current context.
1888 (_cpp_create_trad_definition): Similarly.
1889 (_cpp_set_trad_context): Remove.
1891 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
1893 PR preprocessor/7070
1894 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
1896 2002-06-26 Bob Wilson <bob.wilson@acm.org>
1898 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
1899 config/xtensa/xtensa.c (xtensa_return_addr): New function.
1900 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
1901 config/xtensa/xtensa.md (fix_return_addr): New pattern.
1903 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1905 * mips.c (coprocessor_operand, coprocessor2_operand,
1906 symbolic_operand): Move prototypes from here...
1907 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
1908 symbolic_operand): ...to here.
1910 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1912 * config/sh/crt1.asm: remove _stack label definition
1915 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1917 * varasm.c: Include real.h before output.h.
1919 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
1921 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
1922 check for TARGET_ALTIVEC.
1924 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
1926 * config.gcc (vax-*-vms*): Make obselete.
1928 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1930 * gcc.c (warn_std): Delete.
1932 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
1934 * doc/extend.texi: Fix formatting of last checkin.
1936 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1938 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
1939 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
1941 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
1943 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
1944 discrepancies from motorola's documentation.
1946 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
1948 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
1949 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
1951 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
1952 produce a 32 bit result before normalization, then normalize with a
1953 left shift. Compute approximative error of 2nd reciprocal
1954 approximation in 2's complement. Fix mask generation from upper
1955 longword of second divide stage result.
1956 For large divisor, fix shift count used to truncate first stage
1957 divide result; make decision if to adjust upwards based on comparison
1958 of higher parts of normalized values.
1959 (udivdi): Likewise. Undo normalization of result for large divisor
1962 2002-06-25 David S. Miller <davem@redhat.com>
1964 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
1966 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
1968 * cpplib.c (do_include_common): Revert to correct line number
1970 * cpptrad.c (scan_out_logical_line): Treat null directive as
1971 white space. Invlidate MI optimization for non-whitespace
1972 text outside a directive.
1974 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1976 * Makefile.in (SHELL): Set to @SHELL@.
1977 * fixinc/Makefile.in (SHELL): Likewise.
1979 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
1980 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
1983 2002-06-24 Jeff Law <law@redhat.com>
1985 * flow.c (propagate_one_insn): When removing an insn
1986 with a REG_LIBCALL note but not the entire libcall sequence,
1987 delete the associated REG_RETVAL note.
1989 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
1991 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
1992 (udivsi3): Likewise. Rewrite SH1 implementation.
1993 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
1994 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
1995 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
1996 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
1997 (_moddi3): Likewise.
1999 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2001 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2002 arguments into account for stack_regs.
2004 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2006 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2009 2002-06-24 Art Haas <ahaas@neosoft.com>
2011 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2012 * doc/tm.texi (Frame Layout): Likewise.
2014 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2016 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2017 Set float_format to i128.
2019 2002-06-24 David S. Miller <davem@redhat.com>
2021 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2022 32-bit ABI libfuncs to NULL.
2024 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2025 strings instead of quoted strings for code blocks.
2027 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2028 optabs if op1 is const0_rtx.
2030 * Makefile.in (GTFILES): Add basic-block.h
2031 * basic-block.h (label_value_list, tail_recursion_label_list):
2034 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2036 * cpptrad.c (scan_out_logical_line): Check recursing only when
2037 we know we have a macro invocation in the function-like case.
2038 Only call _cpp_handle_directive if we know we have a good
2039 directive, or we want to reject a bad directive.
2041 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2043 * doloop.c (doloop_valid_p): Correct comment.
2044 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2045 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2047 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2049 * config.gcc: Add support for ip2k.
2051 2002-06-23 Jan Hubicka <jh@suse.cz>
2052 Jeff Law <law@redhat.com>
2054 * function.h (struct emit_status): Clarify potential contents
2055 of regno_reg_rtx array.
2056 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2057 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2059 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2062 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2065 * function.c (assign_stack_temp_for_type): Do not return
2066 the same MEM rtx for multiple uses of a stack slot.
2068 2002-06-22 David S. Miller <davem@redhat.com>
2070 PR target/6841 target/6770 target/6719
2071 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2072 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2073 GENERAL_OR_EXTRA_FP_REGS.
2075 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2077 * cpptrad.c (struct fun_macro): Add line number.
2078 (scan_out_logical_line): Set it, and use it to report unterminated
2081 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2083 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2084 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2085 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2086 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2087 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2088 REGEXP_ONEOF, check_name): Const-ify.
2090 2002-06-21 Matt Thomas <matt@3am-software.com>
2092 * config/vax/vax.c (vax_output_function_prologue): Use
2093 REGISTER_PREFIX. Fix some indentation.
2094 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2095 (VAX_ISTREAM_SYNC): Define.
2096 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2097 i-stream sync to the end.
2098 (REGISTER_PREFIX): Define as "".
2099 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2101 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2103 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2106 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2108 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2109 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2111 2002-06-21 Matt Thomas <matt@3am-software.com>
2113 * config/vax/netbsd.h: Adjust a comment.
2114 (TARGET_DEFAULT): Redefine as 0.
2116 2002-06-21 Richard Henderson <rth@redhat.com>
2118 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2119 vax casesi fallthru edge.
2120 * cfglayout.c (cleanup_unconditional_jumps): Use
2121 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2122 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2123 block after ADDR_VEC.
2125 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2127 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2129 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2131 * cpperror.c (cpp_error): For traditional CPP, default to
2132 diagnostics on pfile->line.
2133 * cpplib.c (prepare_directive_trad): Set line number for
2134 diagnostics for #define too.
2135 * cpptrad.c (skip_whitespace): Skip comments properly.
2136 (_cpp_expansions_different_trad): Initialize quote2.
2138 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2140 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2141 * config/mmix/mmix.h: Ditto.
2142 * config/mmix/mmix-protos.h: Ditto.
2143 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2144 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2145 comment. Comment extra CC modes.
2147 2002-06-20 Jan Hubicka <jh@suse.cz>
2149 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2150 (scope_to_insns_finalize): Do not call set_block_levels; handle
2152 (choose_inner_scope): New.
2153 * rtl.h (choose_inner_scope): Declare.
2155 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2157 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2159 * pa.c (pa_asm_output_mi_thunk): Likewise.
2160 (n_deferred_plabels): Change type to size_t.
2161 (output_deferred_plabels, output_call): Use size_t instead of int.
2163 2002-06-20 Richard Henderson <rth@redhat.com>
2166 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2167 pattern and adjust constraints for coldfire.
2169 2002-06-20 Richard Henderson <rth@redhat.com>
2171 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2173 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2175 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2177 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2179 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2181 2002-06-20 Stan Shebs <shebs@apple.com>
2183 * dominance.c: Include errors.h instead of error.h.
2185 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2187 * cppexp.c (cpp_interpret_integer): Don't force traditional
2188 numbers to be unsigned.
2189 * cpplib.c (prepare_directive_trad): Set line number for
2191 * cpptrad.c (scan_out_logical_line): Continue scanning out
2193 * gcc.c (trad_capable_cpp): Use cc1 always.
2195 2002-06-20 Jeffrey Law <law@redhat.com>
2197 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2198 elimination in leaf functions by default yet.
2200 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2202 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2204 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2206 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2208 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2209 Fixes PR other/6836.
2211 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2212 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2214 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2216 * basic-block.h: Do not include et-forest.h
2217 (dominance_info): Declare as struct dominance-info.
2218 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2220 * dominance.c (struct dominance_info): Define.
2221 (BB_NODE, SET_BB_NODE): New macros.
2222 (bb_hash_func, bb_eq_func): Kill.
2223 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2224 nearest_common_dominator, dominated_by_p, recount_dominator,
2225 add_to_dominance_info, delete_from_dominance_info): update for new
2227 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2229 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2230 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2233 * et-forest.h: Update copyright; revamp all function to operate on
2235 (et_forest_value): Kill.
2236 (et_forest_enumerate_sons, et_forest_node_value): New.
2237 * et-forest.c: Update copyright.
2238 * et-forest.h: Update copyright; revamp all function to operate on
2240 (et_forest_value): Kill.
2241 (et_forest_enumerate_sons, et_forest_node_value): New.
2243 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2245 * basic-block.h: Inlude et-forest.h
2246 (basic_block_def): Kill dominator.
2247 (dominance_info): New type.
2248 (loops): Use dominace_info.
2249 (dominace handling functions): Take dominace_info as argument
2251 (create_preheader): Likewise.
2252 * cfg.c (entry_exit_blocks): Kill dominator.
2253 (dump_flow_info): Do not dump dominators.
2254 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2256 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2257 (flow_loops_pre_header_scan, make_forwarder_block,
2258 canonicale_loop_headers, flow_loops_find): Likewise.
2259 * dominance.c: Include error.h
2260 (idoms_to_doms): Kill.
2261 (bb_hash_func, bb_eq_func): New static functions.
2262 (debug_dominace_info): New global function.
2263 (calculate_dominance_info): Use new et forest structure.
2264 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2265 get_dominated_by, redirect_immediate_dominators,
2266 nearest_common_dominator, dominated_by_p, verify_dominators,
2267 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2268 delete_from_dominance_info): New global functions.
2269 * gcse.c (domnators): CHange to dominance_info.
2270 (alloc_hoist_mem): Do not alloc dominators
2271 (free_code_hoist_mem): Use free_dominance_info.
2272 (compute_code_hoist_data): Use dominance_info.
2273 (hoist_code): Likewise.
2274 * ifcvt.c (post_dominators): Likewise.
2275 (find_if_case_2, if_convert): Likewise.
2276 * predict.c (process_note_predictions, process_note_prediction,
2277 estimate-probability): Likewise.
2278 * sched-rgn.c (find_rgns, init_regions): Likewise.
2279 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2280 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2281 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2282 find_evaluations, convert_to_ssa): Likewise.
2283 * ssa.h (compute_dominance_frontiers): Likewise.
2285 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2287 * Makefile.in (et-forest.c): Add.
2288 * et-forest.c: New file.
2289 * at-forest.h: New file.
2291 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2293 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2294 array size calculation.
2295 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2298 * diagnostic.c (diagnostic_kind_text): Const-ify.
2299 * gengtype.c (lang_names): Likewise.
2301 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2303 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2305 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2307 * config/sol2.h: New file.
2308 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2309 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2310 (sparc-*-chorusos*): Likewise.
2311 (sparc-*-elf*): Likewise.
2312 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2313 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2314 (sparc-hal-solaris2*): Likewise.
2315 (sparc-*-solaris2*): Likewise.
2316 (sparclite-*-elf*): Likewise.
2317 (sparc86x-*-elf*): Likewise.
2318 (sparc64-*-elf*): Likewise.
2320 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2322 (ASM_SPEC): Override config/sol2.h version for now.
2323 Removed obsolete GAS_REJECTS_MINUS_S variant.
2324 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2325 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2326 (TARGET_OS_CPP_BUILTINS): Likewise.
2328 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2329 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2331 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2332 (ASM_CPU_SPEC): Define.
2333 (SUBTARGET_EXTRA_SPECS): Define.
2335 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2336 in config/sparc/sol2.h.
2337 (ASM_SPEC): Moved to config/sol2.h.
2338 (CPP_CPU_SPEC): Simplified.
2339 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2341 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2342 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2343 STARTFILE_ARCH64_SPEC.
2344 (STARTFILE_SPEC): Moved to config/sol2.h
2345 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2346 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2347 (LINK_ARCH64_SPEC): Simplified.
2348 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2349 (LINK_SPEC): Moved to config/sol2.h
2351 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2353 Use BITS_PER_WORD for size.
2354 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2355 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2356 (CPP_PREDEFINES): Removed OS-specific part handled by
2357 TARGET_OS_CPP_BUILTINS.
2358 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2359 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2360 (ASM_SPEC): Moved to config/sol2.h.
2361 (PREFERRED_DEBUGGING_TYPE): Likewise.
2362 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2363 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2364 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2365 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2367 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2368 * config/i386/sol2gas.h: Removed.
2370 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2372 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2374 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2376 * gcc.c-torture/execute/simd-1.c: New.
2378 * gcc.dg/simd-1.c: New.
2380 * doc/extend.texi (Vector Extensions): Document that we can
2381 specify simd types not specifically supported by the hardware.
2382 Document that simd types can be used as function arguments.
2383 Document that signness does make a difference in SIMD types.
2384 Misc cleanups and revisions to the vector extensions section.
2386 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2389 * expr.c (vector_mode_valid_p): New.
2391 * expr.h: Add vector_mode_valid_p.
2393 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2395 * c-common.c (type_for_mode): Always build vector nodes regardless
2396 of VECTOR_MODE_SUPPORTED_P.
2397 (handle_mode_attribute): Error if we can't emulate a nonexisting
2399 (handle_vector_size_attribute): Same.
2401 * optabs.c (expand_binop): Open-code vector operations.
2402 (expand_unop): Open-code vector unops.
2403 (expand_vector_binop): New.
2404 (expand_vector_unop): New.
2406 * c-typeck.c (build_binary_op): Allow vectors in binops.
2407 Allow vectors in conditional operatiors.
2408 (build_unary_op): Allow vectors in unary minus.
2410 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2413 2002-05-20 Richard Henderson <rth@redhat.com>
2415 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2416 Rearrange order of expressions; don't handle vectors here.
2417 * alias.c (get_alias_set): Let vectors match their components.
2419 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2421 * config/mips/mips.c (mips_emit_prefetch): Use hints which
2422 match desired locality.
2424 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2426 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
2427 (h8300_insert_attributes): New.
2429 2002-06-19 Akim Demaille <akim@epita.fr>
2431 * c-parse.in (initelt: identifier ':' initval): Add an empty
2432 action to fix a type clash.
2433 (aliasdecl, classdef): Add the missing closing `;'.
2435 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
2436 $$ = $1 type clashes.
2438 2002-06-19 Eric Christopher <echristo@redhat.com>
2440 * config/mips/mips.c (symbol_operand): New function.
2441 (mips_emit_prefetch): Ditto.
2442 * config/mips/mips-protos.h: Define.
2443 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
2444 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
2445 (LEGITIMIZE_ADDRESS): Ditto.
2446 * config/mips/mips.md (prefetch, prefetch_si_address,
2447 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
2449 2002-06-19 Eric Christopher <echristo@redhat.com>
2451 * config/fp-bit.h: Add unordered defines for gofast.
2453 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
2455 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
2456 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
2457 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
2458 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
2459 checking and without it.
2460 (decl_name, decl_mode_check_failed, regexp_name,
2461 regexp_mode_check_failed): New functions.
2462 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
2463 gen_presence_set, gen_absence_set, gen_automaton,
2464 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
2465 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
2466 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
2467 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
2468 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
2469 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
2470 (decl_hash, decl_eq_p): Use the macros.
2471 (find_decl): Ditto. Set up mode of work_decl.
2472 (process_excls, process_presence_absence, process_decls,
2473 check_automaton_usage, process_regexp, process_regexp_decls,
2474 check_usage, loop_in_regexp, check_loops_in_regexps,
2475 process_regexp_cycles, add_advance_cycle_insn_decl,
2476 initiate_states, initiate_excl_sets,
2477 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
2478 transform_2): Use the macros.
2479 (transform_3): Ditto. Check mode before making transformations of
2481 (regexp_transform_func, transform_insn_regexps,
2482 process_unit_to_form_the_same_automaton_unit_lists,
2483 form_the_same_automaton_unit_lists_from_regexp,
2484 form_the_same_automaton_unit_lists,
2485 process_seq_for_forming_states, process_alts_for_forming_states,
2486 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
2487 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
2488 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
2489 units_to_automata_heuristic_distr, create_ainsns,
2490 units_to_automata_distr, create_automata): Use the macros.
2491 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
2492 (longest_path_length, min_issue_delay_pass_states,
2493 output_dead_lock_vect, output_tables, output_insn_code_cases,
2494 output_internal_insn_latency_func, output_print_reservation_func,
2495 output_description, output_automaton_units, generate): Use the
2497 (make_insn_alts_attr): Ditto. Check case when there are not
2498 alternatives in the reservation.
2499 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
2500 make_bypass_attr, form_important_insn_automata_lists,
2501 expand_automata): Use the macros.
2503 2002-06-20 Tim Josling <tej@melbpc.org.au>
2505 * Makefile.in: Clean up code to check for misspecified languages
2506 in enable-languages.
2508 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
2510 * cpptrad.c (_cpp_replacement_text_len): initialize len.
2512 2002-06-19 Jason Merrill <jason@redhat.com>
2514 * Makefile.in (unstrap, restrap): New targets.
2515 (bootstrap): Mention restrap.
2517 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
2519 * except.c (ehl_free): Remove.
2521 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
2522 builtin_define and builtin_define_std.
2524 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2526 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
2527 (sCOND): Restrict operand class so that gcc knows how to reload them.
2528 (bitfield_set): Merge two unnamed insn's using alternatives.
2529 (call_value): Remove constraint on unused uperand.
2530 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
2531 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
2533 * longlong.h (count_trailing_zeros): Escape newline and beautify.
2535 2002-06-19 Mark Mitchell <mark@codesourcery.com>
2537 * Makefile.in (QMTEST_DIR): Simplify definition.
2539 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
2541 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
2544 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
2546 * cpphash.h (struct cpp_reader): Make date and time strings.
2547 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
2548 _cpp_replacement_text_len): New.
2549 * cppinit.c (cpp_create_reader): Update.
2550 (init_builtins): Register appropriate builtins for -traditional-cpp.
2551 * cppmacro.c (new_number_token): Remove.
2552 (_cpp_builtin_macro_text): New.
2553 (builtin_macro): Use it.
2554 (cpp_macro_definition): Update to handle traditional macros.
2555 * cppmain.c (cb_line_change): Don't do column positioning for
2557 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
2559 (skip_whitespace): Fix.
2560 (maybe_start_funlike): Don't set state.parsing_args.
2561 (scan_out_logical_line): Remove duplicate error. Use lex_state
2562 rather than state.parsing_args.
2563 (push_replacement_text): Handle builtins.
2564 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
2566 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2567 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2569 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
2570 attribute __always_inline__.
2572 2002-06-18 Bob Wilson <bob.wilson@acm.org>
2574 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
2575 when generating the call to _mcount.
2576 (NO_PROFILE_COUNTERS): Define.
2578 2002-06-18 Richard Henderson <rth@redhat.com>
2580 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
2583 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
2585 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
2586 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
2587 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
2588 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
2590 * sh-protos.h (sh_pr_interrupt): Declare.
2591 * sh.c (sh_pr_interrupt): New function.
2592 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
2593 (sh_hard_regno_rename_ok): Likewise.
2594 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
2596 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
2598 * rtl.def (DEFINE_AUTOMATON): Add description of new options
2599 `time' and `v'. Fix incorrect description of option `w'.
2601 * doc/md.texi: Ditto.
2603 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
2604 (gen_automata_option): Process the new options.
2605 (transform_2, transform_3): Initialize some variables.
2606 (initiate_automaton_gen): Use the new macros.
2608 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
2610 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
2611 (mips_set_return_address, mips_restore_gp): Declare.
2612 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
2613 (current_frame_info): Remove.
2614 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
2615 * config/mips/mips.c: Remove uses of current_frame_info.
2616 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
2617 (struct machine_function): Add 'frame' and 'insns_len'.
2618 (current_frame_info, zero_frame_info): Remove.
2619 (mips_restore_gp, mips_set_return_address): New.
2620 (mips_initial_elimination_offset): New.
2621 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
2622 (eh_return define_split): Use mips_set_return_address.
2624 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
2626 * cpplib.c (dtable): Update.
2627 (end_directive): Decrement expansion prevention count.
2628 Clear state.in_expression.
2629 (prepare_directive_trad): Set state.in_expression.
2630 Increment expansion prevention count.
2631 * cpptrad.c (enum ls): New.
2632 (_cpp_overlay_buffer): Set overlaid_buffer.
2633 (_cpp_remove_overlay): Use overlaid_buffer.
2634 (_cpp_read_logcial_line_trad): Update buffer when it might
2636 (scan_out_logical_line): Handle state transitions for assertions
2637 and defined() in #if, and for funlike invocations including the
2638 directive case. Handle '<' and '>' as a quote mechanism in
2639 #include. Warn about unterminated macro invocations.
2640 * cpphash.h (struct lexer_state): New member in_expression.
2641 (struct cpp_reader): New member overlaid buffer.
2643 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
2645 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
2648 2002-06-18 Alan Modra <amodra@bigpond.net.au>
2650 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
2652 * doloop.c (doloop_optimize): Extract pattern from insn.
2654 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
2656 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
2658 2002-06-17 Jeff Law <law@redhat.com>
2660 * libgcc2.c: Do not include symcat.h or machmode.h.
2662 2002-06-17 Richard Henderson <rth@redhat.com>
2665 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
2667 2002-06-17 Tom Tromey <tromey@redhat.com>
2669 * dwarfout.c: Include function.h.
2671 2002-06-17 Andreas Schwab <schwab@suse.de>
2673 * print-rtl.c (print_rtx): Print space before vector, not after.
2674 (debug_rtx): Clear sawclose before printing.
2675 (debug_rtx_list): Print newline after each list element.
2676 (debug_rtx_range): Likewise.
2678 2002-06-17 Richard Henderson <rth@redhat.com>
2680 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
2681 (current_function_funcdef_no): Similarly.
2682 * function.c (funcdef_no): Similarly.
2683 (prepare_function_start): Set current_function_funcdef_no.
2684 (expand_function_start): Don't set current_function_profile_label_no.
2685 * dwarf2out.h (current_funcdef_number): Remove.
2686 * dwarf2out.c (current_funcdef_number): Remove. Replace with
2687 current_function_funcdef_no throughout.
2688 * dwarfout.c, vmsdbgout.c: Similarly.
2689 * except.c (sjlj_funcdef_number): Remove.
2690 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
2691 (output_function_exception_table): Likewise.
2692 * final.c (profile_function): Use current_function_funcdef_no
2693 instead of current_function_profile_label_no.
2695 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
2697 * sched-ebb.c (init_ready_list): Check INSN_P first.
2699 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
2701 * sh.md (divsi3): Update way how to find insns in a sequence.
2703 * reload1.c (merge_assigned_reloads): Don't change reloads
2704 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
2705 to RELOAD_OTHER when there are conflicting input reloads.
2707 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
2709 * function.c (epilogue_done): Correctly build a sequence of insns for
2712 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
2714 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
2717 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
2719 2002-06-16 Richard Henderson <rth@redhat.com>
2721 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
2722 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2724 2002-06-16 Richard Henderson <rth@redhat.com>
2727 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
2729 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
2731 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
2732 * config/i386/i386-aout.h, config/i386/i386elf.h,
2733 config/i386/sysv4.h: Remove CPP_PREDEFINES.
2734 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
2735 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
2736 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
2737 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
2738 CPP_PREDEFINES and part of CPP_SPEC.
2739 * config/i386/sysv4-cpp.h: New.
2741 2002-06-16 Richard Henderson <rth@redhat.com>
2744 * dwarf2out.c (modified_type_die): Don't assign the qualified die
2745 to the unqualified type.
2747 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2749 * i386-protos.h (x86_field_alignment): Declare.
2750 * i386.c (x86_field_alignment): Define.
2751 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
2752 (BIGGEST_FIELD_ALIGNMENT): Kill.
2754 2002-06-16 Richard Henderson <rth@redhat.com>
2756 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
2758 2002-06-16 Richard Henderson <rth@redhat.com>
2760 * c-common.c (flag_ms_extensions): Move from c++ front end.
2761 * c-common.h (flag_ms_extensions): Declare.
2762 * c-decl.c (c_decode_option): Add -fms-extensions.
2763 (grokfield): Don't accept anonymous structures in ISO C mode;
2764 accept only unnamed anonymous structures in GNU C mode; accept
2765 Plan 9 extensions in MS mode.
2766 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
2767 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
2768 (extension): Clear flag_iso.
2769 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
2771 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
2774 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
2775 early if current_function_epilogue_delay_list is non-empty.
2776 * config/cris/cris.md ("return"): Add sanity check asserting that
2777 current_function_epilogue_delay_list is empty.
2779 2002-06-16 Jeff Law <law@redhat.com>
2781 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
2782 sharing of hard registers.
2784 * toplev.c (rest_of_compilation): Remove redundant conditional.
2786 * toplev.c (rest_of_compilation): Perform a simpler, less costly
2787 cleanup of the CFG when not optimizing.
2789 2002-06-16 Alan Modra <amodra@bigpond.net.au>
2791 * gcc.c (main): Correct startfile_prefix_spec check.
2793 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
2795 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
2796 include both darwin.o and rs6000-c.o.
2798 2002-06-15 Roger Sayle <roger@eyesopen.com>
2800 * expr.c (compare_from_rtx): Call simplify_relational_operation
2801 on all comparisons, not just those between integer constants,
2802 with the correct (possibly unsigned) comparison code.
2803 (do_compare_rtx_and_jump): Likewise.
2805 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2807 * Makefile.in (tm_defines): New configuration variable.
2808 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
2809 Pass tm_defines in TM_DEFINES.
2810 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
2811 * config.gcc (tm_defines): New configuration variable.
2812 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
2813 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
2814 * configure.in: Substitute tm_defines.
2815 * configure: Rebuilt.
2816 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
2817 * doc/install.texi: Update.
2818 * pa/pa-700.h: Delete file.
2819 * pa/pa-7100.h: Delete file.
2821 2002-06-15 Roger Sayle <roger@eyesopen.com>
2823 * fold-const.c (comparison_to_compcode): New function to convert
2824 an comparison TREE CODE into a bit-based representation.
2825 (compcode_to_comparison): New function to convert from this bit
2826 based representation back to a comparison TREE CODE.
2827 (fold_truthop): Simplify (x<y) && (x==y) and related composite
2830 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
2832 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
2834 * stor-layout.c (compute_record_mode): Remove check for
2835 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
2836 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
2837 MEMBER_TYPE_FORCES_BLK.
2839 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
2841 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
2843 2002-06-14 Jeff Sturm <jsturm@one-point.com>
2845 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
2847 2002-06-14 Steve Ellcey <sje@cup.hp.com>
2849 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
2850 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
2851 * configure, config.in: Regenerate.
2853 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2855 * loop.c (check_final_value): Use v->always_executed
2856 instead of v->always_computable.
2857 * unroll.c (final_giv_value): Don't calculate the final
2858 value as a function of the biv if the giv is not computed
2859 for every loop iteration.
2861 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2863 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
2865 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
2868 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
2869 the truncation down when the target type is signed.
2870 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
2871 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
2872 the conversion if the target type is a smaller type.
2874 2002-06-14 Richard Henderson <rth@redhat.com>
2876 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
2877 earlier. Re-factor comparisons vs extrema.
2879 2002-06-14 Richard Henderson <rth@redhat.com>
2881 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
2883 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2885 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
2886 * sched-deps.c (add_dependence): Likewise.
2887 (group_leader): Likewise.
2888 * sched-rgn.c (init_ready_list): Likewise.
2889 * doc/rtl.texi: Adjust accordingly.
2891 2002-06-13 Jeffrey Law <law@redhat.com>
2893 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
2894 null pointer checks were eliminated. Update prototype.
2895 (delete_null_pointer_checks): Similarly.
2896 * rtl.h (delete_null_pointer_checks): Update prototype.
2897 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
2898 delete_null_pointer_checks deletes one or more null
2899 pointer checks. Do not run cleanup_cfg before gcse, the
2900 CFG is accurate and optimized at that point..
2902 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
2905 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2907 * Makefile.in (libgcc.mk): Depend on specs.
2909 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
2911 * sh.md (mulsi3): Update way how to find insns in a sequence.
2913 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
2915 * sh.h: Define HARD_REGNO_RENAME_OK
2916 * sh.c: sh_hard_regno_rename_ok: New. If current function has
2917 interrupt_handler attribute, only registers saved on stack are OK.
2918 * sh-protos.h: Declare sh_hard_regno_rename_ok.
2920 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
2922 * config/sh/sh.md (jump): Emit jump insn.
2923 (call_pcrel): Get pattern of the result of gen_call_site.
2924 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
2926 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
2928 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
2929 * cpptrad.c: Update comments.
2930 (skip_whitespace, copy_comment): Take a new parameter.
2931 (skip_escaped_newlines): Don't duplicate escaped newline test.
2932 (copy_comment): Different location for CUR, decide here how
2933 to copy / replace the comment.
2934 (skip_whitespace): Copy whitespace.
2935 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
2936 (scan_out_logical_line): Let copy comment handle keeping or
2938 (scan_parameters, _cpp_create_trad_definition): Update.
2940 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
2942 * reload.c (get_secondary_mem,find_reloads_address,
2943 find_reloads_address_1): Pass reference to MEM to find_reloads_address
2944 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
2946 2002-06-13 Jessica Han <jessica@cup.hp.com>
2948 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
2949 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
2950 * doc/tm.texi: Document them.
2951 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
2952 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
2953 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
2954 (ASM_OUTPUT_FDESC): Likewise.
2956 2002-06-13 Eric Christopher <echristo@redhat.com>
2958 * diagnostic.c (output_format): Fix thinko.
2960 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2962 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
2963 (DWARF2_UNWIND_INFO): Define to 0.
2965 * config/sh/sh.c (calc_live_regs): Don't use initial_value
2966 optimization for PR_MEDIA_REG.
2968 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
2970 * cpphash.h (_cpp_lex_identifier_trad): Remove.
2971 * cpplib.c (end_directive): Don't skip, always remove overlay
2973 (prepare_directive_trad): Handle NULL pfile->directive.
2974 (_cpp_handle_directive): Always call prepare_directive_trad
2976 * cppmain.c (check_multiline_token): Rename account_for_newlines,
2978 (scan_translation_unit_trad): Use it.
2979 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
2980 output, get escaped newline in comment close correct.
2981 (check_output_buffer, skip_whitespace): Update.
2982 (_cpp_lex_identifier_trad): Remove.
2983 (scan_out_logical_line): Handle -C and comments in directives
2986 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2988 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
2989 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
2990 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
2991 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
2992 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
2993 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
2994 (SELECT_SH5_COMPACT_NOFPU): Likewise.
2995 (TARGET_SWITCHES): Use them.
2996 (TARGET_CPU_DEFAULT): Define if not already defined.
2997 (TARGET_DEFAULT): Use it.
2998 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
2999 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3000 * config/sh/t-monolib: New file.
3002 2002-06-13 Roger Sayle <roger@eyesopen.com>
3004 * toplev.c (rest_of_compilation): Simplify (and correct) the
3005 logic of the first delete-null-pointer-checks pass.
3007 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3009 * i386.c (ix86_expand_movstr): Fix pasto.
3011 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3013 * reload.c (find_valid_class): Fix thinko in my previous patch.
3015 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3017 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3018 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3019 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3020 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3022 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3024 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3027 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3029 * diagnostic.c (output_format): Recognize "%H" as a format
3030 specifier for a location_t.
3031 (text_specifies_location): New function.
3032 (diagnostic_set_info): Use it.
3034 2002-06-13 Jeffrey Law <law@redhat.com>
3036 * emit-rtl.c (static_regno_reg_rtx): Define.
3037 (init_emit_once): Initialize static_regno_reg_rtx.
3038 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3039 of building new hard reg objects once per function.
3040 (gen_rtx_REG): Try to share hard regs.
3041 * regclass.c (init_fake_stack_mems): New function broken out from
3043 * rtl.h (init_fake_stack_mems): Declare.
3044 * toplev.c (lang_independent_init): Call init_regs before
3045 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3047 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3049 * alias.c (argument_registers): Remove.
3050 (init_alias_once): Initialize static_reg_base_value here. Remove
3051 initialization of argument_registers.
3052 (init_alias_once_per_function): Remove.
3053 (init_alias_analysis): Copy all the entries from static_reg_base_value
3054 into new_reg_base_value all at once.
3055 * rtl.h (init_alias_once_per_function): Remove declaration.
3056 * function.c (prepare_function_start): Do not call
3057 init_alias_once_per_function.
3059 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3060 starting a sequence and emitting an INSN.
3062 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3064 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3066 2002-06-13 David S. Miller <davem@redhat.com>
3068 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3070 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3072 * cpplib.c (end_directive): Handle line skipping. Only remove
3073 the rest of the line if the directive was valid.
3074 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3075 expanding a traditional macro.
3076 * cpptrad.c (recursive_macro): New.
3077 (read_logical_line_trad): Handle skipping.
3078 (scan_out_logical_line): Continue after a successful directive.
3079 Don't expand macros whilst skipping, or if recursing.
3080 (_cpp_create_trad_definition): scan_out_logical_line now sets
3081 the output current position.
3083 2002-06-12 Eric Christopher <echristo@redhat.com>
3085 From Chris Demetriou <cgd@broadcom.com>
3086 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3088 (ISA_HAS_MADD_MSUB): Ditto.
3089 (ISA_HAS_NMADD_NMSUB): Ditto.
3091 2002-06-12 Eric Christopher <echristo@redhat.com>
3093 * config.gcc: Consolidate little endian handling and
3094 little/big endian targets.
3095 * config/mips/elfl.h: Remove file.
3096 * config/mips/elfl64.h: Ditto.
3097 * config/mips/ecoffl.h: Ditto.
3098 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3100 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3102 * gengtype.h (xvasprintf): New prototype.
3103 (xasprintf): New prototype.
3105 (get_output_file): Return an outf_p.
3106 (header_file): Is now an outf_p.
3107 (base_files): Now are outf_p.
3109 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3110 rather than stdio operations. Use xasprintf in a few places,
3114 (struct filemap): Delete.
3116 (output_files): New.
3118 (create_file): Create an outf_p. Add parameter to indicate output
3119 file name, change all callers.
3120 (open_base_files): Create gtype-desc.c here.
3121 (get_output_file_with_visibility): Rewrite.
3122 (get_output_file_name): Just look at 'name' field in struct outf.
3123 (close_output_files): Rewrite.
3125 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3127 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3128 (MASK_G_FLOAT): Define.
3129 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3130 (TARGET_SWITCHES): Likewise.
3131 (TARGET_DEFAULT): Likewise.
3133 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3135 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3136 * config/mips/mips.c (mips_output_filename): Don't print a
3137 ".file" directive if we are using DWARF-2.
3138 (mips_output_function_prologue): Do not emit source file
3139 name for TARGET_GAS.
3141 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3143 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3144 decide whether emit the short opcode.
3145 * i386.h (x86_shift1): Declare.
3146 (TARGET_SHIFT1): New macro.
3147 * i386.c (x86_shift1): New global variable.
3149 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3150 unconditionally; make loop to rebuild CFG; kill unnecesary
3151 find_basic_block calls; kill compute_bb_for_insn call.
3152 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3153 * haifa-sched.c (sched_init): Likewise.
3154 * ssa-ccp.c (ssa_const_prop): Likewise.
3155 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3157 2002-06-11 David S. Miller <davem@redhat.com>
3159 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3162 2002-06-11 Richard Henderson <rth@redhat.com>
3164 * c-common.c (builtin_define_type_max): New.
3165 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3166 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3168 From Joseph S. Myers:
3169 * glimits.h: Rewrite to expect the double underscore definitions
3172 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3173 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3174 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3175 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3176 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3177 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3178 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3179 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3181 2002-06-11 Richard Henderson <rth@redhat.com>
3183 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3184 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3185 (code_for_builtns): Update.
3186 (alpha_init_builtins): Add __builtin_thread_pointer and
3187 __builtin_set_thread_pointer.
3188 (alpha_expand_builtin): Handle void builtins.
3189 * doc/extend.texi (Alpha Built-in Functions): Update.
3191 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3194 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3196 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3198 * config.gcc: Make the name of the extra-modes file adjustable
3200 (s390x, strongarm, xscale stanzas): Use this facility.
3201 * configure.in: Update to match.
3202 * configure: Regenerate.
3204 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3206 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3207 max/mins as unsigned GE compares.
3209 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3211 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3212 * config/vax/bsd.h: New file.
3213 * config/vax/netbsd.h: Add missing notice.
3214 (CPP_PREDEFINES): Remove.
3215 (TARGET_OS_CPP_BUILTINS): Define.
3216 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3217 * config/vax/openbsd.h: Update copyright years.
3218 (CPP_PREDEFINES): Remove.
3219 (TARGET_OS_CPP_BUILTINS): Define.
3220 * config/vax/ultrix.h: Likewise.
3221 * config/vax/vaxv.h: Likewise.
3222 * config/vax/vms.h: Likewise.
3223 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3224 (CPP_PREDEFINES, CPP_SPEC): Remove.
3226 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3228 * i386.md (addqi_1_slp, subqi_1_slp
3229 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3230 (addhi*, addqi*): Simplify "dec" condition.
3231 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3232 (and, or, xor to QImode splitters): New.
3235 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3236 (andqi_ext_1_rex64): New.
3240 (rotrqi3*_slp): New.
3241 (rotlqi3*_slp): New.
3243 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3245 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3247 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3248 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3249 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3250 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3251 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3252 (CPP_DEFAULT_SPEC): Delete.
3253 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3254 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3255 (CPP_SYSV_DEFAULT_SPEC): Delete.
3256 (CPP_ENDIAN_BIG_SPEC): Delete.
3257 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3258 (CPP_ENDIAN_SPEC): Delete.
3259 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3260 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3261 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3262 cpp_longdouble_default.
3263 * config/rs6000/softfloat.h: Delete.
3264 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3265 (EXTRA_SPECS): Delete cpp_cpu.
3266 (TARGET_CPU_CPP_BUILTINS): New.
3267 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3269 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3270 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3271 (CPP_DEFAULT_SPEC): Delete.
3272 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3273 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3274 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3275 (CPP_DEFAULT_SPEC): Delete.
3276 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3277 (CPLUSPLUS_CPP_SPEC): Likewise.
3278 (CPP_CPU_SPEC): Delete.
3279 (CPP_DEFAULT_SPEC): Delete.
3280 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3281 (CPLUSPLUS_CPP_SPEC): Likewise.
3282 (CPP_CPU_SPEC): Delete.
3283 (CPP_DEFAULT_SPEC): Delete.
3284 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3285 (CPP_DEFAULT_SPEC): Delete.
3286 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3287 (CPP_DEFAULT_SPEC): Delete.
3289 * doc/gty.texi: Small updates.
3291 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3293 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3294 diagnostic_count_error.
3295 (warn_with_method): Likewise.
3297 * diagnostic.h (warnings_are_errors_message): New field of
3299 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3301 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3302 (diagnostic_count_diagnostic): Make aware of other kinds of
3304 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3306 2002-06-11 Tom Tromey <tromey@redhat.com>
3309 * fold-const.c (fold_convert): Don't modify existing tree's type.
3311 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3313 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3315 2002-06-11 Richard Henderson <rth@redhat.com>
3317 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3319 2002-06-11 Richard Henderson <rth@redhat.com>
3321 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3322 DWARF2_UNWIND_INFO is false.
3324 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3326 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3328 * config/s390/s390.c (emit_prologue): gen_store_multiple
3329 returns an insn now, not a pattern.
3331 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3333 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3336 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3338 * i386.c (x86_promote_QImode): Set for Athlon
3339 (x86_fast_prefix): New global variable.
3340 (x86_arch_always_fancy_math_387): Fix formating.
3341 * i386.h (x86_fast_prefix): Declare
3342 (TARGET_FAST_PREFIX): define.
3343 * i386.md (and to strict_low_part, HI to SI
3344 promoting splitter): Use new macro.
3346 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3348 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3350 * Makefile.in (distclean): Delete junk left in testsuite
3353 2002-06-11 Jeffrey Law <law@redhat.com>
3355 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3356 last insn created by the splitter.
3358 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3359 and RESTINSN into into the scope of the sequence.
3361 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3364 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3366 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3367 not the pattern. So extract the pattern from the insn.
3369 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3371 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3373 * config/s390/s390.md (movsi): Only use floating point
3374 register alternatives when operands are already fprs.
3375 (movdi_31, movdi_64): Likewise.
3377 2002-06-11 David S. Miller <davem@redhat.com>
3379 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3380 Only run RTX equality checks on INSN_P rtl.
3382 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3384 * config/s390/s390.md (reload_base, ltorg): Remove.
3385 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3386 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3387 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3388 s390_asm_output_pool_prologue): Likewise.
3389 * s390.h (s390_pool_start_insn): Likewise.
3391 * s390.c (s390_output_symbolic_const): Remove support for
3392 old-style pool chunks.
3393 (s390_function_epilogue): Likewise.
3394 (s390_output_constant_pool): Likewise. Also, fix incorrect
3395 alignment for 64-bit literal pools.
3396 (print_operand_address): Remove 'y' and 'Y' format flags.
3397 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3398 old-style pool chunks.
3399 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3400 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3401 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3403 * s390.c (consttable_operand): New function.
3404 * s390-protos.h (consttable_operand): Declare it.
3405 * s390.h (PREDICATE_CODES): Add consttable_operand.
3406 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3407 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3408 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3409 * s390.c (struct constant, struct constant_pool): New data types.
3410 (constant_modes, gen_consttable): New variables.
3411 (s390_start_pool, s390_end_pool, s390_add_pool,
3412 s390_dump_pool, s390_free_pool): New functions.
3413 (s390_chunkify_pool): Completely reimplement literal pool
3416 * s390.c (s390_pool_overflow): New variable.
3417 * s390.h (s390_pool_overflow): Declare it.
3418 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3419 jumps in literal pool overflow situations.
3421 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
3422 (s390_frame_info): Account for possible use of RETURN_REGNUM
3423 by new literal pool overflow code.
3424 (s390_emit_prologue): Likewise.
3426 2002-06-05 David S. Miller <davem@redhat.com>
3428 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
3429 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
3430 emit_insns_before_scope, emit_insns_after,
3431 emit_insns_after_scope): Delete declaration.
3432 * ada/misc.c (insert_code_for): Use emit_insn* instead of
3434 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
3435 (alpha_set_memflags): Fix comment.
3436 (set_frame_related_p): Use get_insns instead of gen_sequence.
3437 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
3439 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
3441 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
3442 * config/fr30/fr30.c (fr30_move_double): Likewise.
3443 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
3445 * config/ia64/ia64.c (spill_restore_mem): Likewise.
3446 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
3448 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
3449 instead of gen_sequence.
3450 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
3451 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
3452 * config/sh/sh.c (sh_need_epilogue): Likewise.
3453 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
3455 (setjmp pattern and split): Use them to avoid splitter which emits
3457 * genattrtab.c (main): Emit include of function.h
3458 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
3459 get_insns instead of gen_sequence.
3460 * config/cris/cris.c (cris_split_movdx): Likewise.
3461 * emit-rtl.c (emit_insns*): Kill.
3462 (try_split): Expect insn list instead of SEQUENCE.
3463 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
3464 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
3465 Make them abort if a SEQUENCE is given and RTL checking is
3467 (emit_*_scope): Don't forget to set scope on final insn.
3468 (gen_sequence): Move from here...
3469 * ssa.c (gen_sequence): To here as private function.
3470 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
3472 (expand_builtin_return, expand_builtin_mathfn): Likewise.
3473 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
3474 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
3475 (expand_builtin_expect_jump): Use get_insns and fix comments.
3476 * calls.c (try_to_integrate): Use emit_insn_foo.
3477 (expand_call, emit_library_call_value_1): Likewise.
3478 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
3479 (emit_move_insn_1): Use get_insns instead of gen_sequence.
3480 (expand_expr): Use emit_insn_foo.
3481 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
3482 * except.c (build_post_landing_pads): Likewise.
3483 * flow.c (attempt_auto_inc): Likewise.
3484 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
3485 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
3486 * function.c (fixup_var_refs_insn): Use get_insns instead of
3488 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
3489 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
3490 (fixup_stack_1, purge_addressof_1, expand_main_function,
3491 get_arg_pointer_save_area): Likewise.
3492 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
3493 expand_function_end): Use emit_insn_foo.
3494 (record_insns, keep_stack_depressed): Work with insn list instead
3495 of SEQUENCE, fix comments.
3496 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
3497 noce_try_store_flag_constants, noce_try_store_flag_inc,
3498 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
3499 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
3500 (noce_process_if_block): Use get_insns instead of gen_sequence.
3501 * optabs.c (add_equal_note): Work with insn list, fix comments.
3502 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
3503 (expand_unop, expand_complex_abs, expand_unop_insn,
3504 expand_no_conflict_block): Likewise.
3505 (gen_move_insn): Use get_insns instead of gen_sequence.
3506 (gen_cond_trap): Likewise.
3507 * integrate.c (copy_rtx_and_substitute): Likewise.
3508 (emit_initial_value_sets): Use emit_insn_foo.
3509 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
3510 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
3511 now that RTL generators give insn lists.
3512 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
3513 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
3514 instead of gen_sequence.
3515 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
3516 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
3517 instead of gen_sequence.
3518 * loop.c (move_movables, emit_prefetch_instructions,
3519 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
3521 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
3522 (product_cheap_p): Likewise, and add commentary about RTL wastage
3524 * lcm.c (optimize_mode_switching): Use get_insns instead of
3526 * profile.c (gen_edge_profiler): Likewise.
3527 * regmove.c (copy_src_to_dest): Likewise.
3528 * reg-stack.c (compensate_edge): Likewise and fix comment.
3529 * gcse.c (process_insert_insn): Likewise.
3530 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
3531 * jump.c (delete_prior_computation): Update comment.
3532 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
3533 of gen_sequence, update comments to match.
3534 * recog.c (peephole2_optimize): Work with insn lists instead of
3536 * sched-vis.c (print_pattern): Abort on SEQUENCE.
3537 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
3538 Use get_insns instead of gen_sequence.
3539 (copy_loop_body): Likewise and don't emit dummy NOTE.
3540 * genrecog.c: Don't mention SEQUENCE rtl in comments.
3541 * combine.c (try_combine): Expect insn lists from split generator.
3542 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
3545 2002-06-11 Roger Sayle <roger@eyesopen.com>
3546 Andreas Jaeger <aj@suse.de>
3548 * cfgbuild.c: Update copyright years.
3550 2002-06-11 Andreas Schwab <schwab@suse.de>
3552 * config/m68k/m68k.h (PREDICATE_CODES): Define.
3554 2002-06-11 Eric Christopher <echristo@redhat.com>
3556 * doc/tm.texi (Run-time Target): Add comment about flag_iso
3558 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
3559 * config/mips/ecoffl.h: Ditto.
3560 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
3561 (CPP_PREDEFINES): Ditto.
3562 * config/mips/elfl64.h: Ditto.
3563 * config/mips/elfl.h: Ditto.
3564 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
3565 out until irix header consolidation.
3566 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
3567 with SUBTARGET_OS_CPP_BUILTINS.
3568 * config/mips/iris6.h: Ditto.
3569 (CPLUSPLUS_CPP_SPEC): Remove.
3570 * config/mips/linux.h: Ditto.
3571 * config/mips/netbsd.h: Ditto.
3572 * config/mips/openbsd.h: Ditto.
3573 * config/mips/rtems.h: Ditto.
3574 * config/mips/rtems64.h: Ditto.
3575 * config/mips/sni-svr4.h: Ditto.
3576 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
3577 ISA_MIPS32, ISA_MIPS64): New defines.
3578 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
3579 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
3580 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
3581 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
3582 (TARGET_CPU_CPP_BUILTINS): Define.
3583 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
3584 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
3585 (movdicc): Remove check for ISA_MIPS32.
3586 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
3587 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
3588 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
3589 sunge_sf, sunle_df, sunle_sf): New patterns.
3591 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
3593 * Makefile.in: Update cppmain.o.
3594 * cpphash.h (struct cpp_reader): Move some members to a
3596 (trad_line): Rename saved_line.
3597 (_cpp_read_logical_line_trad): Update.
3598 (_cpp_remove_overlay): New.
3599 * cppinit.c (cpp_create_reader): No need to set saved_line.
3600 (cpp_destroy): Update.
3601 (cpp_read_main_file): Only overlay if compiling.
3602 * cpplex.c (continue_after_nul): Return false if in directive.
3603 * cpplib.c (EXPAND): New.
3604 (directive_table, SEEN_EOL): Update.
3605 (end_directive): Remove overlay if traditional; don't skip
3606 line in traditional #define.
3607 (prepare_directive_trad): New.
3608 (_cpp_handle_directive, run_directive): Update for traditional
3610 (lex_macro_node): Simplify, don't use lex_identifier_trad.
3611 * cpplib.h (struct options): Add preprocess_only.
3612 * cppmain.c: Don't include intl.h.
3613 (cpp_preprocess_file): Set options->preprocess_only.
3614 (scan_translation_unit_trad): Fix, and print line numbers.
3615 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
3616 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
3617 save_replacement_text, _cpp_create_trad_definition): Update for
3619 (_cpp_overlay_buffer): Save line number.
3620 (_cpp_remove_overlay): Rename from restore_buff, restore line.
3621 (_cpp_read_logical_line_trad): Don't handle overlays here.
3622 (scan_out_logical_line): Process directives.
3624 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
3626 * gthr-win32.h: Wrap functions in extern "C".
3627 (__gthread_key_t): Typedef as unsigned long,
3629 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
3630 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
3631 (__gthr_win32_once, __gthr_win32_key_create,
3632 __gthr_win32_key_delete, __gthr_win32_getspecific,
3633 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3634 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3635 __gthr_win32_mutex_unlock): Declare.
3636 (__gthread_once,__gthread_key_create,
3637 __gthread_key_delete, __gthread_getspecific,
3638 __gthread_setspecific, __gthread_mutex_init_function,
3639 __gthread_mutex_lock,__gthread_mutex_trylock,
3640 __gthread_mutex_unlock): Call corresponding
3641 __gthr_win32_* extern implementations if #defined
3642 __GTHREAD_HIDE_WIN32API.
3643 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
3644 $(srcdir)/config/i386/gthr-win32.c
3645 * config/i386/gthr-win32.c: New implementation file.
3646 (__gthr_win32_once, __gthr_win32_key_create,
3647 __gthr_win32_key_delete, __gthr_win32_getspecific,
3648 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
3649 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
3650 __gthr_win32_mutex_unlock): New functions, based on
3651 static inlines in gthr-win32.h.
3653 2002-06-10 Bob Wilson <bob.wilson@acm.org>
3655 * config/xtensa/xtensa.c (override_options): Don't warn about
3656 using -fpic or -fPIC when PIC is enabled by default.
3658 2002-06-10 Roger Sayle <roger@eyesopen.com>
3660 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
3662 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3664 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
3665 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
3666 exists, substitute its pathname as @extra_modes_file@, define
3667 EXTRA_MODES_FILE to be an appropriate string to #include it
3668 with, and define EXTRA_CC_MODES to 1.
3670 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
3671 it's defined. Get rid of redundancy in calling sequence for
3672 CC; don't use it to define CCmode, to avoid a warning.
3673 * libgcc2.c: Include symcat.h for the sake of machmode.def.
3675 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
3676 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
3677 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
3679 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
3680 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
3682 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
3683 defining extra CC modes.
3685 2002-06-10 Roger Sayle <roger@eyesopen.com>
3686 Andreas Jaeger <aj@suse.de>
3688 * cfgrtl.c (create_basic_block_structure): Remove index argument
3689 and use last_basic_block++ instead. (create_basic_block): Update.
3690 * cfgbuild.c (find_basic_blocks_1): Likewise.
3692 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
3693 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
3694 * sched-ebb.c (schedule_ebbs): Likewise.
3695 * sched-rgn.c (schedule_insns): Likewise.
3696 * ssa-ccp.c (ssa_const_prop): Likewise.
3697 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
3698 * toplev.c (rest_of_compilation): Likewise.
3699 * config/ia64/ia64.c (ia64_reorg): Likewise.
3701 2002-06-10 Roger Sayle <roger@eyesopen.com>
3703 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
3704 of matching registers.
3706 2002-06-10 Roger Sayle <roger@eyesopen.com>
3708 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
3709 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
3711 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
3713 * config/mmix/mmix.h: Improve comments.
3714 (CPP_SPEC, CPP_PREDEFINES): Don't define.
3715 (TARGET_CPU_CPP_BUILTINS): Define.
3716 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
3717 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
3719 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
3721 (mmix_constant_address_p): Remove another
3722 redundant test before case.
3723 (mmix_canonicalize_comparison): Remove unused function.
3724 (mmix_print_operand_address): Don't test and adjust for operand in
3725 non-canonical format.
3726 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
3727 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
3729 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3731 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
3732 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
3733 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
3734 (gen_compare): Use CCmode unconditionally.
3736 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3738 PR optimization/6759
3739 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
3742 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3745 * c-decl.c (grokfield): Allow user defined types if they declare
3746 structs or unions for unnamed fields.
3748 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3751 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
3753 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3755 PR optimization/6842
3756 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
3757 operand subreg cannot be simplified.
3759 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3761 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
3762 (compare_constant): Likewise.
3763 (output_addressed_constants): Likewise.
3765 2002-06-10 Jakub Jelinek <jakub@redhat.com>
3767 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
3768 merge bb with itself.
3770 2002-06-10 Richard Henderson <rth@redhat.com>
3772 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
3773 (builtin_zapnot): Likewise.
3775 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
3778 2002-06-10 Eric Christopher <echristo@redhat.com>
3780 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
3781 prototype and function.
3782 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
3783 (call_insn_operand): Remove half pic references.
3784 (legitimate_address_p): Ditto.
3785 * config/i386/i386.h: Remove half pic defines.
3787 2002-06-10 Eric Christopher <echristo@redhat.com>
3789 * doc/extend.texi (Return Address): Add note explaining the side-
3790 effects of inlining on __builtin_return_address.
3792 2002-06-10 Tom Tromey <tromey@redhat.com>
3794 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
3795 (c-common.o): Depend on langhooks.h.
3797 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
3799 * cpphash.h (_cpp_read_logical_line_trad,
3800 _cpp_expansions_different_trad): Update prototypes.
3801 * cpplex.c (continue_after_nul): New.
3802 * cppmain.c: Include cpphash.h.
3803 (scan_translation_unit_trad): New.
3804 (cpp_preprocess_file): Call it.
3805 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
3807 (_cpp_expansions_different_trad): Update prototype.
3809 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3811 Fix cfi generation for SH[1-4]:
3813 * sh.c (frame_insn): New function.
3814 (output_stack_adjust): Add parameter emit_fn. All callers changed.
3815 (push): Now returns rtx. Use frame_insn.
3816 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
3818 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
3820 2002-06-10 Zack Weinberg <zack@codesourcery.com>
3822 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
3824 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
3825 (distclean): ... not here. But do delete all testsuite/*.log,
3826 testsuite/*.sum files here. Delete mkheaders. Delete
3827 po/*.gmo and the testsuite directory in a split tree build.
3829 2002-06-10 Jeffrey Law <law@redhat.com>
3831 * alias.c (static_reg_base_value): New to hold RTL for
3832 items allocated once per function for the aliasing code.
3833 (init_alias_once_per_function): Initialize static_reg_base_value.
3834 (init_alias_analysis): Avoid throw-away allocations of RTL by
3835 using pre-computed values in static_reg_base_value.
3836 * function.c (prepare_function_start): Call
3837 init_alias_once_per_function appropriately.
3838 * rtl.h (init_alias_once_per_function): Declare.
3839 * caller-save (init_caller_save): Restructure slightly to
3840 avoid lots of silly RTL generation.
3841 * expr.c (init_expr_once): Likewise.
3842 * reload1.c (reload_cse_regs_1): Allocate throw-away register
3843 RTL object here. Pass it into children.
3844 (reload_cse_simplify_operands): Use passed-in register RTL
3846 (reload_cse_simplify): Pass through throw-away register
3849 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
3851 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
3853 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
3855 * gcc.c (process_command): Avoid assignment to read-only location.
3856 Fix sizeof calculation.
3858 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
3860 * cpphash.h (struct cpp_macro): Put comments on their own lines.
3861 (_cpp_expansions_different_trad): New.
3862 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
3863 * cpptrad.c (canonicalize_text): New.
3864 (scan_out_logical_line): Handle no arguments correctly.
3865 (save_replacement_text): Commit memory when finished.
3866 (_cpp_expansions_different_trad): New.
3868 2002-06-10 Tim Josling <tej@melbpc.org.au>
3870 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
3872 (lang_names): Add treelang and cobol.
3873 (get_file_basename): Add code to support treelang and cobol as
3874 4th and 5th users of c-common.c.
3876 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
3878 * Makefile.in (install-driver): Install driver as
3879 $(target_alias)-gcc-$(version).
3880 * gcc.c (spec_version): Make const.
3881 (process_command): Handle -V and -b by using exec.
3882 * doc/invoke.texi (Target Options): Restore -V option,
3883 update docs for -b option.
3885 2002-06-10 Tim Josling <tej@melbpc.org.au>
3887 * configure.in (remaining_languages_check):
3888 Added check that all languages specified were found.
3889 Exit if not found. Previous behaviour was silent failure.
3890 * configure: Regenerated.
3892 2002-06-10 Tim Josling <tej@melbpc.org.au>
3894 First steps to making treelang documentation compliant, based on
3895 instructions in sourcebuild.texi. Also add to gcc.c list of
3898 * doc/contrib.texi: Add self as contributor of treelang.
3900 * doc/frontends.texi: Add mention of treelang.
3902 * doc/invoke.texi (Overall Options): Add mention of treelang.
3904 * doc/standards.texi: Add mention of treelang.
3906 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
3908 * config/cris/cris.c: Include ggc.h
3910 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
3912 * cpphash.h (_cpp_push_text_context): Update.
3913 (_cpp_arguments_ok): New.
3914 * cppmacro.c (_cpp_arguments_ok): New, split out from...
3915 (collect_args): ...here.
3916 (_cpp_push_text_context): Change inputs.
3917 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
3918 replace_args_and_push): New.
3919 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
3920 Don't use IS macros directly.
3921 (scan_out_logical_line): Handle function-like macro argument
3923 (push_replacement_text): Update.
3924 (replacement_length): Remove.
3925 (_cpp_create_trad_definition): Don't skip whitespace before
3928 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
3930 * config/avr/avr.c (avr_mcu_types): Update for new devices.
3931 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
3932 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
3933 * config/avr/avr.md ("type" and "length" attributes): New type
3934 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
3935 output a single "call" or "rcall" insn depending on device size.
3936 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
3938 2002-06-09 David Edelsohn <edelsohn@gnu.org>
3940 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
3941 synonym for 630. Add power4. Remove embedded processors. Use -m604
3943 (CPP_CPU_SPEC): Add power3 and power4.
3944 (PROCESSOR_DEFAULT): Change to 604e.
3945 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
3946 (CPP_CPU_SPEC): Similar additions.
3947 (enum process_type): Add POWER4.
3948 (RTX_COSTS): Add POWER4.
3949 (CPP_CPU_SPEC): Similar additions.
3950 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3951 (PROCESSOR_DEFAULT64): Define.
3952 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
3953 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
3955 (rs6000_issue_rate): Add Power4.
3956 * config/rs6000/rs6000.md (cpu attr): Add power4.
3957 (iu compare): Remove 604, 604e, 620, 630.
3958 Add basic Power4 scheduling information.
3959 (mfcr/mtcrf): Change type attribute to cr_logical.
3961 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3963 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
3965 * gengtype-lex.l: Fix format specifier warning.
3967 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
3969 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
3970 lieu of isspace/IDchar.
3971 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
3972 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
3975 2002-06-08 Zack Weinberg <zack@codesourcery.com>
3977 * Makefile.in (LIBCPP_OBJS): Take out version.o.
3978 * cpphash.h (cpp_reader): Take out print_version member.
3979 * cppinit.c: (cpp_handle_option): Don't do anything with
3980 -version. Just set help_only for --version, --target-help.
3981 Just set verbose option for -v.
3982 (cpp_post_options): Don't print a version string.
3984 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
3986 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
3987 (avr_section_type_flags): New, handle .noinit* sections.
3989 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3991 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
3992 and include netbsd_entry_point.
3993 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
3994 (NETBSD_ENTRY_POINT): Define.
3996 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
3998 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
3999 if not already defined.
4000 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4002 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4004 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4005 in a noreturn function.
4006 (avr_output_function_prologue, avr_output_function_epilogue):
4007 Correct function size calculation. Do not crash on empty function.
4008 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4010 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4012 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4013 netbsd_link_spec and netbsd_entry_point.
4014 (LINK_SPEC): Use %(netbsd_link_spec).
4015 (NETBSD_ENTRY_POINT): Define.
4017 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4019 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4021 (LINK_ARCH64_SPEC): Likewise.
4022 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4023 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4025 2002-06-08 Marc Espie <espie@openbsd.org>
4027 * lists.c (free_list): Fix typo in comment.
4029 2002-06-08 Andreas Jaeger <aj@suse.de>
4031 * lcm.c (optimize_mode_switching): Add unused attribute for
4034 * sched-deps.c (sched_analyze): Remove unused variable.
4036 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4038 * diagnostic.def: Don't capitalize diagnostict descriptors.
4040 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4042 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4043 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4044 (NETBSD_ENTRY_POINT): Define.
4046 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4048 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4049 NETBSD_LINK_SPEC_ELF.
4050 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4051 (NETBSD_ENTRY_POINT): Define.
4052 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4053 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4055 (NETBSD_ENTRY_POINT): Define.
4057 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4059 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4060 netbsd_link_spec and netbsd_entry_point.
4061 (LINK_SPEC): Use %(netbsd_link_spec).
4062 (NETBSD_ENTRY_POINT): Define.
4064 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4066 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4067 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4068 to specify program entry point.
4070 2002-06-07 Jeff Law <law@redhat.com
4072 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4073 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4074 than creating a new register.
4075 (distribute_notes): Likewise.
4076 * df.c (df_reg_use_gen): Likewise.
4077 (df_reg_clobber_gen): Likewise.
4078 (df_ref_record): Likewise.
4079 * expr.c (use_regs): Likewise.
4080 * flow.c (propagate_one_insn): Likewise.
4081 (mark_set_1): Likewise.
4082 (mark_used_reg): Likewise.
4083 * reload.c (emit_reload_insns): Likewise.
4085 2002-06-07 Roger Sayle <roger@eyesopen.com>
4087 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4088 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4089 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4090 comparison code comp can be reversed.
4092 2002-06-07 Roger Sayle <roger@eyesopen.com>
4094 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4095 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4096 equivalent x > -1.0 when -ffast-math.
4098 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4100 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4101 * config/mips/t-netbsd: New file.
4103 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4105 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4106 options their own entries.
4107 (parse_option): Clarify comment.
4108 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4109 special case. Replace if/strcmp chain for -W options with
4110 use of new OPT_* entries for them.
4111 (cpp_handle_options): Update to match.
4112 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4113 * c-decl.c: Update call to cpp_handle_option.
4115 2002-06-07 Akim Demaille <akim@epita.fr>
4117 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4120 2002-06-07 Jeffrey Law <law@redhat.com>
4122 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4125 2002-06-07 H.J. Lu (hjl@gnu.org)
4127 * configure.in: Add --enable-__cxa_atexit.
4128 * configure: Regenerated.
4129 * config.in: Likewise.
4131 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4134 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4136 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4138 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4140 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4142 2002-06-07 Jason Merrill <jason@redhat.com>
4144 * cppexp.c (num_equality_op): Use a temporary variable to work
4145 around gcc 3.0.4 bug.
4147 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4149 * diagnostic.c (diagnostic_build_prefix): Tidy.
4151 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4153 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4154 scan_parameters, save_replacement_text, replacement_length): New.
4155 (scan_out_logical_line): Take a macro and save parameters if
4157 (_cpp_logical_line_trad): Update.
4158 (_cpp_create_trad_definition): Update to handle function-like
4160 * cpplex.c (new_buff): Update.
4161 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4162 * cpphash.h: ...here.
4163 (CPP_ALIGN2, _cpp_save_parameter): New.
4164 * cppmacro.c (save_parameter): Rename, export.
4165 (parse_params): Update.
4167 2002-06-07 Andreas Jaeger <aj@suse.de>
4169 * config/mmix/mmix.c: Remove extra broken prototype for
4170 mmix_init_machine_status.
4172 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4174 * gengtype.c: Add comments before all the routines.
4176 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4178 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4179 from and add t-sh64 to ${tmake_file}.
4180 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4181 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4182 * config/sh/t-netbsd-sh5-32: Remove.
4183 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4185 (MULTILIB_DIRNAMES): Define.
4187 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4189 * i386.md (and promoting splitters): Disable QI to SImode promoting
4190 when doing so changes immediate to be 32bit.
4192 * rtl.h (emit_*_scope): Declare.
4193 * emit-rtl.c (emit_*_scope): New global functions.
4194 (try_split): Copy scope.
4195 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4196 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4197 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4198 noce_process_if_block, find_cond_trap): Copy scopes.
4199 * recog.c (peephole2_optimize): likewise.
4201 2002-06-06 Jeffrey Law <law@redhat.com>
4203 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4205 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4207 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4209 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4211 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4212 ($(docdir)/gccinstall.info): New target.
4213 (info): Depend on it.
4214 (gccinstall.dvi): New target.
4215 (dvi): Depend on it.
4216 * doc/.cvsignore: Ignore new info files.
4217 * doc/install.texi (@setfilename): Reflect new info filename.
4219 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4221 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4224 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4227 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4228 c_common_get_alias_set.
4229 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4231 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4233 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4235 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4236 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4238 * pa/pa.c (pa_output_function_prologue): Likewise.
4240 2002-06-05 David S. Miller <davem@redhat.com>
4242 * integrate.c (subst_constants): Handle 'B' RTL format.
4244 2002-06-05 Eric Christopher <echristo@redhat.com>
4246 * varasm.c (make_decl_rtl): Fix comment for removed
4249 2002-06-05 Eric Christopher <echristo@redhat.com>
4251 * Makefile.in: Remove missed halfpic bits.
4253 2002-06-05 Eric Christopher <echristo@redhat.com>
4255 * toplev.c: Remove half-pic.
4256 * config/mips/mips.c: Ditto.
4257 * config/mips/mips.h: Ditto. Remove unused defines.
4258 * config/mips/openbsd.h: Update comment to reflect above.
4259 * config/mips/mips.md: Remove half-pic constraints.
4260 * halfpic.h: Delete.
4263 2002-06-05 Jeffrey Law <law@redhat.com>
4265 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4266 rejects (mem (lo_sum (reg) (unspec))), but will allow
4267 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4269 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4271 * cpphash.h (_cpp_create_definition): Update prototype.
4272 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4273 ( cpp_lex_identifier_trad): New.
4274 (_cpp_set_trad_context): New.
4275 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4276 * cpplib.c (SEEN_EOL): Update.
4277 (lex_macro_node): Update for -traditional.
4278 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4279 * cppmacro.c (_cpp_create_definition): Split into
4280 create_iso_definition() and _cpp_create_trad_definition().
4281 (warn_of_redefinition): Update prototype; handle traditional
4283 (_cpp_push_text_context): New.
4284 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4285 (lex_identifier): Call ht_lookup with correct start.
4286 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4287 _cpp_set_trad_context): New.
4288 (scan_out_logical_line): Update to handle changing contexts.
4290 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4292 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4294 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4295 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4296 * t-sh (MULTILIB_ENDIAN): Set.
4297 (MULTILIB_OPTIONS): Use it.
4298 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4299 (MULTILIB_DIRNAMES): Likewise.
4301 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4303 * toplev.h (report_error_function): Remove.
4305 * diagnostic.h (location_t): New datatype.
4306 (text_info): Likewise.
4307 (diagnostic_info): Likewise.
4308 (output_prefix): New macro.
4309 (diagnostic_last_function_changed): Likewise.
4310 (diagnostic_set_last_function): Likewise.
4311 (diagnostic_last_module_changed): Likewise.
4312 (diagnostic_set_last_module): Likewise.
4313 (report_diagnostic): Now macro.
4314 (diagnostic_set_info): Declare.
4316 * diagnostic.c (report_problematic_module): Rename to
4317 diagnostic_repor_current_module.
4318 (set_diagnostic_context): Remove.
4319 (count_error): Rename to diagnostic_error_count.
4320 (error_function_changed): Remove.
4321 (record_last_error_function): Likewise.
4322 (error_module_changed): Likewise.
4323 (record_last_error_module): Likewise.
4324 (context_as_prefix): Rename to diagnostic_build_prefix.
4325 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4326 (diagnostic_set_info): New function.
4328 * objc/objc-act.c: #include diagnostic.h
4329 (error_with_ivar): Adjust call to count_error.
4330 (warn_with_method): Likewise.
4331 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4333 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4335 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4336 lang_hooks.types.make_type instead of make_node; set up
4337 __va_list_tag type decl.
4338 (xtensa_builtin_saveregs): Remove broken use of
4339 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4340 for saved registers; add varargs alias set.
4342 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4345 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4346 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4347 CPP_PREDEFINES and part of CPP_SPEC.
4348 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4349 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4351 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4353 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4355 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4357 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4359 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4361 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4363 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4365 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4366 typo in function prototype and include "ggc.h" header.
4368 2002-06-04 Richard Henderson <rth@redhat.com>
4370 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4371 (print_operand) ['U']: Likewise.
4372 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4373 (alpha_expand_unaligned_store_words): Likewise.
4374 (alpha_expand_builtin_vector_binop): Fix typo.
4375 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4376 umulh, and cix insns.
4377 (one_arg_builtins): Add cix builtins.
4378 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4379 (alpha_expand_builtin): Fix typo in arity.
4380 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4381 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4382 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4383 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4384 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4385 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4386 builtin_ctlz, builtin_ctpop): New.
4387 * doc/extend.texi (Alpha Built-in Functions): Update.
4389 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4391 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4392 global variable-length arrays being roots.
4394 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4395 * configure.in (config_gtfiles): New variable.
4396 (all_gtfiles): Initialise from config_gtfiles.
4397 * configure: Regenerate.
4399 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4402 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4403 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4404 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4405 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4406 win32.h (CPP_SPEC): Remove cpp_cpu.
4407 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4408 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4410 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4412 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4414 2002-06-04 Jeff Law <law@redhat.com.
4415 David Edelsohn <edelsohn@gnu.org>
4416 Michael Matz <matz@kde.org>
4418 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4419 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4420 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4421 is set, then mark the current insn as being part of a libcall
4423 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
4425 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
4426 insns against the issue rate.
4428 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
4430 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
4431 * final.c (final_scan_insn): Likewise.
4432 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
4433 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
4434 * haifa-sched.c (unlink_other_notes): Likeewise.
4435 (reemit_notes): Likewise.
4436 * print-rtl.c (print_rtx): Likewise.
4437 * sched-deps (sched-analyze): Likewise.
4438 * rtl.c (note_insn_name): Likewise.
4439 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
4440 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
4443 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
4445 * varasm.c (mark_constants): Handle RTX format 'B'.
4447 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4449 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
4450 (struct cpp_context): Add traditional fields.
4451 * cppmacro.c (paste_all_tokens, push_ptoken_context,
4452 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
4453 * cpptrad.c (skip_comment, lex_identifier,
4454 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
4456 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
4458 * gbl-ctors.h: Fix formatting.
4460 * gccspec.c: Likewise.
4462 * gcov-io.h: Likewise.
4464 * ggc-common.c: Likewise.
4466 * ggc-page.c: Likewise.
4467 * ggc-simple.c: Likewise.
4468 * global.c: Likewise.
4469 * graph.h: Likewise.
4470 * gthr-dce.h: Likewise.
4472 * gthr-posix.h: Likewise.
4473 * gthr-rtems.h: Likewise.
4474 * gthr-solaris.h: Likewise.
4475 * gthr-win32.h: Likewise.
4477 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
4479 Merge from pch-branch:
4481 * gengtype.h (UNION_OR_STRUCT_P): New macro.
4482 * gengtype.c (write_gc_structure_fields): Use it.
4483 (write_gc_root): Use it here too.
4485 * gengtype.c (write_gc_structure_fields): Assume that lengths
4486 of typenames fit into an 'int'; don't pass a size_t to "%d" in
4488 (write_gc_marker_routine_for_structure): Likewise.
4489 (write_gc_types): Likewise.
4490 (write_gc_root): Likewise.
4492 * varray.h (VARRAY_CLEAR): New.
4493 (varray_clear): Prototype.
4494 * varray.c (varray_clear): New.
4495 * cselib.c (reg_values_old): New.
4496 (used_regs_old): New.
4497 (cselib_init): Use cached varrays if available to avoid
4498 generating large amounts of garbage.
4499 (cselib_finish): Don't throw away old varrays.
4501 * final.c (insn_addresses_): Move out of ifdef.
4503 * varray.c (uses_ggc): Make more varray kinds GCable.
4504 * varray.h (union varray_data_tag): Let gengtype see
4505 fields 'generic' and 'te'.
4506 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
4507 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
4508 (reg_to_stack): Don't call VARRAY_FREE.
4509 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
4510 (insn_addresses_): Use gengtype to mark.
4511 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
4512 pointers; handle generic pointers in unused union fields.
4513 (get_output_file_with_visibility): Include cselib.h,
4514 insn-addr.h in gtype-desc.c.
4515 * function.c (prologue): Use gengtype to mark.
4516 (epilogue): Likewise.
4517 (sibcall_epilogue): Likewise.
4518 * dependence.c: Include gt-dependence.h, ggc.h.
4519 (struct def_use): Use gengtype to mark.
4520 (struct loop): Likewise.
4521 (struct induction): Likewise.
4522 (struct dependence): Likewise.
4523 (def_use_chain): Likewise.
4524 (dep_chain): Likewise.
4525 (loop_chain): Likewise.
4526 (induction_chain): Likewise.
4527 (init_dependence_analysis): Don't free anything, just clear pointers.
4528 (build_def_use): Use GGC to allocate def_use.
4529 (add_loop): Use GGC to allocate loop.
4530 (find_induction_variable): Use GGC to allocate induction.
4531 (check_node_dependence): Use GGC to allocate induction, dependence.
4532 (dump_node_dependence): Don't free varrays.
4533 (end_dependence_analysis): Likewise.
4534 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
4535 (struct elt_loc_list): Likewise.
4536 (struct elt_list): Likewise.
4537 * cselib.c: Don't include obstack.h.
4538 (hash_table): Use gengtype to mark.
4539 (reg_values): Use gengtype to mark.
4540 (used_regs): Use gengtype to mark.
4541 (cselib_obstack): Delete.
4542 (cselib_startobj): Delete.
4543 (empty_vals): Mark as deletable.
4544 (empty_elt_lists): Mark as deletable.
4545 (empty_elt_loc_lists): Mark as deletable.
4546 (new_elt_list): Use GGC to allocate struct elt_list.
4547 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
4548 (clear_table): Don't delete obstack; don't unnecessarily clear
4549 deletable variables.
4550 (new_cselib_val): Use GGC to allocate struct cselib_val.
4551 (cselib_init): Don't set up obstacks. Use GGC to allocate
4553 (cselib_finish): Just clear variables, don't free anything.
4554 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
4555 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
4556 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
4557 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
4558 (gt-reg-stack.h): New rule.
4559 (gt-dependence.h): New rule.
4560 (gtype-desc.o): Add cselib.h, insn-addr.h.
4562 * varray.c: Use only necessary headers.
4563 (element_size): New.
4565 (varray_init): Take type, not size. Use GGC if appropriate.
4566 (varray_grow): Update for change to struct varray_head_tag.
4567 Use GGC if appropriate.
4568 * varray.h (struct const_equiv_data): Use gengtype.
4569 (enum varray_data_enum): New.
4570 (union varray_data_tag): Use gengtype.
4571 (struct varray_head_tag): Use gengtype. Replace size field with
4572 enum varray_data_enum.
4573 (varray_init): Update prototype.
4574 (VARRAY_SCHED_INIT): Delete.
4575 (VARRAY_*_INIT): Update for change to varray_init.
4576 (VARRAY_SCHED): Delete.
4577 (VARRAY_PUSH_SCHED): Delete.
4578 (VARRAY_TOP_SCHED): Delete.
4579 * tree.h: Update for change to length specifier.
4580 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
4581 (clone_body): Likewise.
4582 * ssa.h (ssa_definition): Use gengtype to mark.
4583 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
4584 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
4585 * rtl.h (struct rtvec_def): Update for change to length specifier.
4586 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
4587 (struct initial_value_struct): Update for change to length specifier.
4588 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
4589 (ggc_add_tree_varray_root): Delete prototype.
4590 (ggc_mark_rtx_varray): Delete prototype.
4591 (ggc_mark_tree_varray): Delete prototype.
4592 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
4593 (ggc_add_tree_varray_root): Delete.
4594 (ggc_mark_rtx_varray): Delete.
4595 (ggc_mark_tree_varray): Delete.
4596 (ggc_mark_rtx_varray_ptr): Delete.
4597 (ggc_mark_tree_varray_ptr): Delete.
4598 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
4599 (create_varray): Delete prototype.
4600 * gengtype.c (varrays): Delete.
4601 (create_varray): Delete.
4602 (adjust_field_type): Detect array of string pointers.
4603 (process_gc_options): Remove code to handle varray_type option.
4604 (set_gc_used_type): Remove TYPE_VARRAY case.
4605 (output_escaped_param): New.
4606 (write_gc_structure_fields): Use output_escaped_param on all
4607 parameters. Handle 'skip' with 'use_param' option. Handle
4608 arrays of strings. Remove TYPE_VARRAY handling.
4609 (write_gc_roots): Use boolean to detect 'length' option.
4610 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
4611 (struct_fields): Call adjust_field_type on array fields.
4612 (type): Remove VARRAY_TYPE case.
4613 (type_option): Likewise.
4614 * gengtype-lex.l: Don't consider varray_type a keyword.
4615 * function.h: Update for change to length specifier.
4616 (free_eh_status): Delete prototype.
4617 * function.c (free_after_compilation): Don't call free_eh_status.
4618 (reorder_blocks): Don't use VARRAY_FREE.
4619 * except.c (struct eh_status): Update for change to length specifier.
4620 remove varray_type specifier.
4621 (free_eh_status): Delete.
4622 * dwarf2out.c: Include gt-dwarf2out.h.
4623 (used_rtx_varray): Use gengtype to mark, move
4625 (incomplete_types): Likewise.
4626 (decl_scope_table): Likewise.
4627 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
4628 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
4629 * c-tree.h (struct lang_type): Update for change to length specifier.
4630 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
4631 * c-objc-common.c: Include gt-c-objc-common.h.
4632 (deferred_fns): Mark for gengtype.
4633 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
4634 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
4635 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
4636 (gtype-desc.o): Update dependencies.
4637 (dwarf2out.o): Add gt-dwarf2out.h.
4638 (varray.o): Update dependencies.
4639 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
4640 (gt-c-objc-common.h): New rule.
4641 (gt-dwarf2out.h): New rule.
4642 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
4644 * doc/gty.texi (GTY Options): Correct spelling.
4645 (GGC Roots): Likewise.
4646 * Makefile.in (TEXI_CPP_FILES): New.
4647 (TEXI_GCC_FILES): New.
4648 (TEXI_GCCINT_FILES): New.
4649 (TEXI_CPPINT_FILES): New.
4650 ($(docdir)/cpp.info): Use new macros.
4651 ($(docdir)/gcc.info): Likewise.
4652 ($(docdir)/gccint.info): Likewise.
4653 ($(docdir)/cppinternals.info): Likewise.
4654 (cpp.dvi): Likewise.
4655 (gcc.dvi): Likewise.
4656 (gccint.dvi): Likewise.
4657 (cppinternals.dvi): Likewise.
4659 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
4660 * doc/gccint.texi (Top): Include gty.texi.
4661 * doc/gty.texi: New file.
4663 * bitmap.c: Include ggc.h, gt-bitmap.h.
4664 (bitmap_ggc_free): New.
4665 (bitmap_elem_to_freelist): New.
4666 (bitmap_element_free): Use bitmap_elem_to_freelist.
4667 (bitmap_element_allocate): Allow use of GGC.
4668 (bitmap_clear): Use bitmap_elem_to_freelist.
4669 (bitmap_copy): Update for change to bitmap_element_allocate.
4670 (bitmap_set_bit): Likewise.
4671 (bitmap_operation): Update for changes elsewhere.
4672 (bitmap_initialize): Allow to create bitmaps that will use GGC.
4673 * bitmap.h (struct bitmap_element_def): Use gengtype.
4674 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
4675 (bitmap_initialize): Add extra parameter.
4676 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
4677 (BITMAP_ALLOCA): Delete.
4678 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
4679 (BITMAP_GGC_ALLOC): New.
4680 * Makefile.in (gtype-desc.o): Add bitmap.h.
4681 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
4682 (GTFILES): Add bitmap.c.
4683 (gt-bitmap.h): New rule.
4684 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
4685 * basic-block.h: Update for changes to bitmap_initialize.
4686 * except.c (exception_handler_label_map): Move into...
4687 (struct eh_status): Here.
4688 (struct eh_region): Make 'aka' GCable.
4689 (free_eh_status): Don't need to specially handle
4690 exception_handler_label_map.
4691 (add_ehl_entry): Update for changes to exception_handler_label_map.
4692 (find_exception_handler_labels): Likewise.
4693 (remove_exception_handler_label): Likewise.
4694 (maybe_remove_eh_handler): Likewise.
4695 (for_each_eh_label): Likewise.
4696 (remove_eh_handler): Allocate 'aka' using GGC.
4697 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
4698 to list of includes.
4700 * gengtype.c (write_gc_marker_routine_for_structure): Name
4701 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
4702 (write_gc_types): Arrange for the tests with NULL to be inlined.
4703 (write_gc_roots): Update uses of procedure pointers.
4704 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
4706 * Makefile.in (explow.o): Add dependency on gt-explow.h.
4707 (sdbout.o): Add dependency on gt-sdbout.h.
4709 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
4710 (mem_attrs_htab): Likewise.
4711 (init_emit_once): Don't call ggc_add_deletable_htab.
4712 * fold-const.c (size_htab): Use gengtype to clear unused entries.
4713 (size_int_type_wide): Don't call ggc_add_deletable_htab.
4714 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
4715 parameters, use them, change callers.
4716 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
4717 (write_gc_roots): Handle 'if_marked' option.
4718 (main): Don't need to call set_gc_used_type any more.
4719 * ggc.h (ggc_htab_marked_p): Delete.
4720 (ggc_htab_mark): Delete.
4721 (struct ggc_cache_tab): New.
4722 (gt_ggc_cache_rtab): New declaration.
4723 * ggc-common.c (struct d_htab_root): Delete.
4724 (d_htab_roots): Delete.
4725 (ggc_add_deletable_htab): Delete.
4726 (ggc_htab_delete): Handle new htab-deleting mechanism.
4727 (ggc_mark_roots): Use new htab-deleting mechanism.
4728 * tree.c (type_hash_table): Use gengtype to clear unused entries.
4730 (init_obstacks): Don't call ggc_add_deletable_htab.
4732 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
4733 (struct hashed_entry): Likewise.
4734 (nst_method_hash_list): Likewise.
4735 (cls_method_hash_list): Likewise.
4736 (HASH_ALLOC_LIST_SIZE): Delete.
4737 (ATTR_ALLOC_LIST_SIZE): Delete.
4738 * objc/objc-act.c (hash_init): Use ggc to allocate
4739 nst_method_hash_list, cls_method_hash_list.
4740 (hash_enter): Use ggc to allocate; allocate one entry at a time.
4741 (hash_add_attr): Likewise.
4742 (ggc_mark_hash_table): Delete.
4743 (objc_act_parse_init): Delete.
4744 (objc_init): Delete reference to objc_act_parse_init.
4745 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
4746 obstack.h. Replace references to 'struct hash_table' with htab_t.
4747 (struct symbol_hash_entry): Replace hash header with key field.
4748 (struct file_hash_entry): Replace hash header with key field.
4749 (struct demangled_hash_entry): Replace hash header with key field.
4750 (hash_string_eq): New.
4751 (hash_string_hash): New.
4752 (symbol_hash_newfunc): Delete.
4753 (symbol_hash_lookup): Modify to use htab_t.
4754 (file_hash_newfunc): Delete.
4755 (file_hash_lookup): Modify to use htab_t.
4756 (demangled_hash_newfunc): Delete.
4757 (demangled_hash_lookup): Modify to use htab_t.
4758 (tlink_init): Modify to use htab_t.
4761 * ggc.h: Delete forward structure declarations.
4762 Delete prototypes for deleted functions.
4763 * ggc-common.c: Don't include hash.h.
4764 (ggc_add_tree_hash_table_root): Delete.
4765 (ggc_mark_tree_hash_table_entry): Delete.
4766 (ggc_mark_tree_hash_table): Delete.
4767 (ggc_mark_tree_hash_table_ptr): Delete.
4768 * gengtype.c (write_gc_structure_fields): Allow param_is option.
4769 (write_gc_marker_routine_for_structure): Use visibility of
4770 the parameter if there is one.
4771 * function.c: Replace hash.h with hashtab.h. Replace references
4772 to 'struct hash_table *' with htab_t.
4773 (struct insns_for_mem_entry): Include a plain key.
4774 (fixup_var_refs_insns_with_hash): Update to use htab_t.
4775 (insns_for_mem_newfunc): Delete.
4776 (insns_for_mem_hash): Update to use htab_t.
4777 (insns_for_mem_comp): Likewise.
4778 (insns_for_mem_walk): Likewise.
4779 * c-lang.c: Include ggc.h.
4780 * Makefile.in (OBJS): Remove hash.o.
4781 (c-lang.o): Add GGC_H.
4782 (COLLECT2_OBJS): Remove hash.o.
4783 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
4784 (ggc-common.o): Remove hash.h.
4785 (function.o): Remove hash.h, add HASHTAB_H.
4786 (genautomata.o): Remove hash.h, add HASHTAB_H.
4788 * varasm.c (mark_const_str_htab_1): Delete.
4789 (mark_const_str_htab): Delete.
4790 (const_str_htab_del): Delete.
4791 (const_str_htab): Use gengtype to mark.
4792 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
4794 * tree.c (mark_tree_hashtable_entry): Delete.
4795 (mark_tree_hashtable): Delete.
4796 * tree.h (mark_tree_hashtable): Delete prototype.
4797 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
4798 (ggc_mark): Likewise.
4800 (htab_create_ggc): New.
4801 * ggc-common.c (ggc_calloc): New.
4802 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
4803 (struct type): Add param_struct structure.
4804 * gengtype.c (param_structs): New.
4805 (adjust_field_type): Handle param_is option.
4806 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
4807 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
4808 (write_gc_structure_fields): Add new PARAM parameter. Update
4809 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
4810 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
4811 Use it to generate function name. Update callers.
4812 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
4814 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
4816 (main): Define PTR as pointer-to-scalar. Don't specially
4817 mark deferred_string or ehl_map_entry.
4818 * gengtype-yacc.y (PARAM_IS): Add new token.
4819 (externstatic): Use adjust_field_type.
4820 (type_option): Add PARAM_IS.
4821 * gengtype-lex.l: Add rule for typedef of function pointers.
4822 Add rule for PARAM_IS.
4823 (IWORD): Add size_t.
4824 * except.c (exception_handler_label_map): Use gengtype to mark.
4825 (type_to_runtime_map): Likewise.
4826 (mark_ehl_map_entry): Delete.
4827 (mark_ehl_map): Delete.
4828 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
4829 (t2r_mark_1): Delete.
4831 * Makefile.in (gtype-desc.o): Correct dependencies.
4832 (GTFILES): Add hashtab.h.
4833 (genautomata.o): Actually uses hashtab.h.
4835 * Makefile.in (stringpool.o): Add $(GGC_H).
4836 (dwarf2asm.o): Likewise.
4837 (GTFILES): Add hashtable.h.
4838 * c-common.h (struct c_common_identifier): Use gengtype.
4839 * c-decl.h (c_mark_tree): Delete.
4840 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
4841 * c-tree.h (struct lang_identifier): Use gengtype.
4842 (union lang_tree_node): New.
4843 (c_mark_tree): Delete prototype.
4844 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
4846 * gengtype-lex.l (IWORD): Allow 'bool'.
4848 * gengtype-yacc.y (ALIAS): New token.
4849 (type_option): New rule.
4850 (option): Use type_option.
4851 * gengtype.c (process_gc_options): New.
4852 (set_gc_used_type): Use it.
4853 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
4854 Add new variable 't' to hold the type of the field being processed.
4855 Add more error checking. Use UNION_P when looking at 'desc' option.
4856 Handle language-specific structures containing other
4857 language-specific structures.
4858 (write_gc_types): Handle 'ptr_alias' option.
4859 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
4860 * ggc-common.c (ggc_pending_trees): Delete.
4861 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
4862 (ggc_mark_trees): Delete.
4863 (gt_ggc_m_tree_node): Delete.
4864 * ggc.h (ggc_pending_trees): Delete.
4865 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
4866 * hashtable.h (ht_identifier): Use gengtype.
4867 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
4868 * langhooks.h (struct lang_hooks): Delete mark_tree.
4869 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
4871 * system.h: Poison LANG_HOOKS_MARK_TREE.
4872 * tree.c (tree_node_structure): New.
4873 * tree.h (struct tree_common): Use gengtype.
4874 (struct tree_int_cst): Likewise.
4875 (struct tree_real_cst): Likewise.
4876 (struct tree_string): Likewise.
4877 (struct tree_complex): Likewise.
4878 (struct tree_vector): Likewise.
4879 (struct tree_identifier): Likewise.
4880 (struct tree_list): Likewise.
4881 (struct tree_vec): Likewise.
4882 (struct tree_exp): Likewise.
4883 (struct tree_block): Likewise.
4884 (struct tree_type): Likewise.
4885 (struct tree_decl): Likewise.
4886 (enum tree_structure_enum): New.
4887 (union tree_node): Use gengtype, with an alias.
4888 (tree_node_structure): Prototype.
4889 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
4891 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
4892 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
4893 to LANG_HOOKS_FUNCTION_FINAL.
4894 * Makefile.in (GTFILES): Add bitmap.h.
4895 * except.c (struct eh_region): Mark field 'aka' to be skipped.
4897 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
4898 (alpha_init_machine_status): Give proper type.
4899 * Makefile.in (c-lang.o): Depend on gtype-c.h.
4900 (optabs.o): Depend on gt-optabs.h.
4901 (GTFILES): Add optabs.o.
4902 (gt-optabs.h): Add rule.
4903 * optabs.c: Include gt-optabs.h.
4905 * gengtype.c (set_gc_used_type): Correct some errors in last change.
4906 (write_gc_structure_fields): If a field which should be NULL is
4908 * c-pragma.c: Move struct align_stack and variable alignment_stack
4911 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
4912 * config/xtensa/xtensa.c: Include gt-cris.h.
4913 (struct machine_function): Use gengtype to mark.
4914 * config/mmix/mmix.h (struct machine_function): Use gengtype
4916 * config/cris/t-cris: Add dependencies for gt-cris.h.
4917 * config/cris/cris.c: Include gt-cris.h.
4918 (struct machine_function): Use gengtype to mark.
4919 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
4921 * doc/tm.texi (Per-Function Data): Delete references to
4922 mark_machine_status.
4923 * config/ia64/ia64.c (ia64_override_options): Don't set
4924 mark_machine_status.
4925 * config/i386/i386.c (override_options): Likewise.
4926 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
4927 * config/arm/arm.c (arm_init_expanders): Likewise.
4928 * config/alpha/alpha.c (override_options): Likewise.
4929 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
4930 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
4931 (write_gc_structure_fields): Don't handle 'really' option.
4932 Handle 'maybe_null' option.
4933 (write_gc_types): Handle 'maybe_null' option.
4934 * function.h (struct function): Don't use "really".
4935 (mark_machine_status): Delete declaration.
4936 (mark_lang_status): Delete declaration.
4937 (gt_ggc_mr_machine_function): Delete prototype.
4938 (gt_ggc_mr_language_function): Delete prototype.
4939 * function.c (mark_machine_status): Delete.
4940 (mark_lang_status): Delete.
4941 (gt_ggc_mr_machine_function): Delete.
4942 (gt_ggc_mr_language_function): Delete.
4943 * c-tree.h (mark_c_function_context): Delete prototype.
4944 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
4945 * c-decl.c (struct language_function): Rename from struct
4946 c_language_function. Update uses. Use gengtype to mark.
4947 (mark_c_function_context): Delete.
4948 * c-common.h (struct c_language_function): Rename from struct
4950 (mark_stmt_tree): Delete prototype.
4951 (c_mark_lang_decl): Delete prototype.
4952 (mark_c_language_function): Delete prototype.
4953 * c-common.c (mark_stmt_tree): Delete.
4954 (c_mark_lang_decl): Delete.
4955 (mark_c_language_function): Delete.
4957 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
4958 (lang_bitmap): New typedef. Use where appropriate.
4959 (struct type): Add gc_used field, lang_struct field.
4960 (UNION_P): New macro.
4961 (new_structure): New prototype.
4962 (find_structure): Remove 'pos' parameter. Change all callers.
4963 * gengtype-lex.l: Update for changes to find_structure.
4964 * gengtype-yacc.y (typedef_struct): Use new_structure.
4965 (yacc_ids): Suppress warning.
4966 (type): Use new_structure.
4967 * gengtype.c (string_type): Update for changes to struct type.
4968 (find_structure): Just find a structure, don't worry about
4970 (new_structure): New.
4971 (note_yacc_type): Use new_structure.
4972 (set_gc_used_type): New.
4974 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
4975 (write_gc_types): Handle TYPE_LANG_STRUCT.
4976 (write_gc_marker_routine_for_structure): New.
4977 (main): Call set_gc_used. Add some calls to set_gc_used_type
4978 for places where GCC doesn't use gengtype properly yet.
4979 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
4980 (gt_ggc_m_tree_node): Likewise.
4982 * varasm.c (copy_constant): Call expand_constant if we hit
4983 something we can't recognise.
4985 * ggc-common.c (ggc_mark_rtvec_children): Delete.
4986 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
4987 (lang_mark_false_label_stack): Delete.
4988 * rtl.h (struct rtvec_def): Use gengtype to mark.
4989 * ggc.h (ggc_mark_rtvec): Delete.
4990 (gt_ggc_m_rtvec_def): Delete.
4991 (ggc_mark_nonnull_tree): Delete.
4992 (ggc_mark_rtvec_children): Delete prototype.
4993 (lang_mark_false_label_stack): Delete declaration.
4995 * gengtype.h (note_yacc_type): Add prototype.
4996 * gengtype.c (note_yacc_type): New function.
4997 * gengtype-lex.l: Add lexer support for yacc files.
4998 * gengtype-yacc.y (start): Extract union from yacc files.
4999 (yacc_union): New rule.
5000 (yacc_typematch): New rule.
5001 (yacc_ids): New rule.
5002 (enum_items): Tweak for efficiency.
5003 (optionseq): Likewise.
5005 * c-common.h (struct language_function): Use gengtype.
5006 (struct c_lang_decl): Likewise.
5007 * c-tree.h (struct lang_decl): Likewise.
5008 (struct lang_type): Likewise.
5009 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5010 tree language substructures.
5012 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5014 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5016 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5018 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5019 mark. Remove 'data.block.cleanup_ptr' field.
5020 (struct stmt_status): Use usual technique to mark struct nesting.
5021 (gt_ggc_mr_nesting_cond): Delete.
5022 (gt_ggc_mr_nesting_loop): Delete.
5023 (gt_ggc_mr_nesting_block): Delete.
5024 (gt_ggc_mr_nesting_case_stmt): Delete.
5025 (expand_start_cond): Set discriminator.
5026 (expand_start_loop): Likewise.
5027 (expand_start_null_loop): Likewise.
5028 (expand_start_bindings_and_block): Set discriminator. Don't set
5030 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5031 &thisblock->data.block.cleanups.
5032 (expand_start_case): Set discriminator.
5033 (expand_start_case_dummy): Set discriminator.
5035 * ggc-callbacks.c: Remove.
5037 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5038 (find_structure): Add 'pos' parameter.
5039 * gengtype-lex.l: Update callers to find_structure.
5040 * gengtype-yacc.y: Likewise.
5041 * gengtype.c (find_structure): Allow for structures to be defined
5042 in multiple language backends.
5043 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5044 (counter): Rename to gc_counter.
5045 (write_gc_structure_fields): Fail when writing out fields for
5046 an incomplete structure. Ignore arrays of scalars. Handle
5048 (write_gc_types): Reset counter for each procedure written.
5050 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5051 (free_case_nodes): Delete.
5052 (expand_end_case_type): Delete call to free_case_nodes.
5054 * Makefile.in (cselib.o): Include gt-<filename>.h.
5056 (profile.o): Likewise.
5057 (alias.o): Likewise.
5058 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5059 alphabetize backend files.
5060 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5061 * alias.c: Use gengtype for roots.
5062 * c-common.h (struct stmt_tree_s): Use gengtype.
5063 * c-decl.c: Use gengtype for roots.
5064 * cselib.c: Use gengtype for roots.
5065 * expr.c: Use gengtype for roots.
5066 * fold-const.c: Use gengtype for roots.
5067 * gcse.c: Use gengtype for roots.
5068 * gengtype-lex.l: Handle typedefs of function types.
5069 Allow for empty array bounds.
5070 Allow processing to stop on initialisers.
5071 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5072 (semiequal): New rule.
5073 * gengtype.c (create_file): Tidy output files.
5074 (get_output_file_with_visibility): Fix paren warning. Fix bug
5075 involving multiple input files mapping to one output file.
5076 (write_gc_structure_fields): Skip arrays of scalars.
5077 (write_gc_types): Tidy output files.
5078 (write_gc_root): New function.
5079 (write_gc_roots): Fix bugs, add support for roots that are
5081 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5082 (ggc_mark_tree_ptr): Delete.
5083 (ggc_add_rtx_root): Delete.
5084 (ggc_add_tree_root): Delete.
5085 (ggc_del_root): Delete.
5086 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5087 allocate struct initial_value_struct.
5088 * profile.c: Use gengtype for roots.
5089 * sdbout.c: Use gengtype for roots.
5090 * varasm.c (mark_weak_decls): Delete unused prototype.
5091 (mark_const_hash_entry): Delete unused function.
5092 * config/darwin-protos.h: Use gengtype for roots.
5093 (machopic_add_gc_roots): Delete.
5094 * config/arm/arm.c: Use gengtype for roots.
5095 * config/arm/arm.h: Use gengtype for roots.
5096 * config/c4x/c4x-protos.h: Use gengtype for roots.
5097 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5098 * config/d30v/d30v-protos.h: Use gengtype for roots.
5099 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5100 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5101 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5102 * config/ia64/ia64-protos.h: Use gengtype for roots.
5103 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5104 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5105 * config/m68hc11/m68hc11.c (z_reg): Make global.
5106 (z_reg_qi): Make global.
5107 (m68hc11_add_gc_roots): Delete.
5108 * config/mcore/mcore-protos.h: Use gengtype for roots.
5109 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5110 * config/mips/mips.c (mips_add_gc_roots): Delete.
5111 * config/mips/mips.h: Use gengtype for roots.
5112 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5113 * config/mmix/mmix.h: Use gengtype for roots.
5114 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5115 * config/mn10200/mn10200.h: Use gengtype for roots.
5116 * config/pa/pa.c: Use gengtype for roots, marking.
5117 (struct deferred_plabel): Use GGC, gengtype.
5118 (pa_add_gc_roots): Delete.
5119 (mark_deferred_plabels): Delete.
5120 * config/pj/pj-protos.h: Use gengtype for roots.
5121 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5122 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5123 machopic_add_gc_roots.
5124 * config/rs6000/rs6000.h: Use gengtype for roots.
5125 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5126 (gt-darwin.h): Add rule.
5127 * config/sh/sh.c: Use gengtype for roots.
5128 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5129 (gt-sh.h): Add rule.
5130 * config/sparc/sparc.c: Use gengtype for roots.
5131 (sparc_add_gc_roots): Delete.
5132 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5133 (mark_ultrasparc_pipeline_state): Delete.
5134 * config/sparc/sparc.h: Use gengtype for roots.
5136 * Makefile.in (c-parse.o): Update dependencies.
5137 (c-common.o): Likewise.
5138 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5139 Add dependencies for the files they generate.
5140 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5141 * c-common.h: Likewise.
5142 * c-decl.c: Likewise.
5143 (gt_ggc_mp_binding_level): Delete.
5144 * c-lang.c: Include gtype-c.h.
5145 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5147 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5148 (gt_ggc_mp_align_stack): Delete.
5149 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5150 * function.c: Replace ggc_add_* uses with GTY annotations.
5151 (gt_ggc_mp_function): Delete.
5152 * function.h: Replace ggc_add_* uses with GTY annotations.
5153 * gengtype.c (lang_names): New.
5154 (NUM_BASE_FILES): New.
5155 (open_base_files): Create language base files.
5157 (get_file_basename): New.
5158 (get_base_file_bitmap): New.
5159 (get_output_file_with_visibility): Rename from get_output_file.
5160 Add more mappings for various C/Objc filenames.
5161 (finish_root_table): New.
5162 (write_gc_roots): Handle dependencies and scoping properly.
5163 * gengtype.h: Add prototypes for new functions.
5164 * ggc-common.c (struct deletable_root): Delete.
5165 (deletables): Delete.
5166 (ggc_add_deletable_root): Delete.
5167 (ggc_mark_roots): No need to deal with deleted functionality.
5168 * ggc.h (ggc_add_deletable_root): Delete prototype.
5169 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5170 (gtype-objc.h): Add rule to create.
5171 * objc/config-lang.in (gtfiles): New.
5172 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5173 ggc_add_* with GTY markers. Include gtype-objc.h.
5174 (ggc_mark_imp_list): Delete.
5175 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5176 * objc/objc-lang.c: Random Whitespace Change.
5178 * except.h (exception_handler_labels): Delete.
5179 (get_exception_handler_labels): New.
5180 * except.c (exception_handler_labels): Delete.
5181 (struct eh_status): Add exception_handler_labels field.
5182 (doing_eh): Don't add exception_handler_labels as root.
5183 (free_eh_status): Don't need to free exception_handler_labels.
5184 (get_exception_handler_labels): New.
5185 (find_exception_handler_labels): Update for move of
5186 exception_handler_labels.
5187 (remove_exception_handler_label): Likewise.
5188 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5189 * jump.c (rebuild_jump_labels): Likewise.
5190 * loop.c (find_and_verify_loops): Likewise.
5191 * sched-rgn.c (is_cfg_nonregular): Likewise.
5193 * gengtype.c (write_gc_structure_fields): Handle variable-length
5196 * varasm.c (struct weak_syms): Use GGC, gengtype.
5197 (mark_weak_decls): Delete.
5198 (weak_decls): Likewise.
5199 (add_weak): Likewise.
5200 (remove_from_pending_weak_list): Likewise.
5201 (init_varasm_once): Likewise.
5203 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5204 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5205 stor-layout.c, regclass.c, and lists.c.
5206 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5207 gt-regclass.h and gt-lists.h on s-gtype.
5208 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5209 * except.c: Use gengtype for roots.
5210 * explow.c: Use gengtype for roots. Include gt-explow.h.
5211 * expr.h (init_stor_layout_once): Delete prototype.
5212 * function.c: Use gengtype for roots.
5213 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5214 * gengtype-yacc.y (start): Can also be an externstatic.
5215 (externstatic): New production.
5216 (struct_fields): Correct array bounds inversion for 2-d arrays.
5217 * gengtype.c (variables): New variable.
5218 (note_variable): New function.
5219 (get_output_file): Include libfuncs.h into gtype-desc.c.
5220 (get_output_file_name): New function.
5221 (write_gc_structure_fields): Suppress warnings.
5222 (write_gc_types): Make static.
5223 (put_mangled_filename): New function.
5224 (write_gc_roots): New function.
5225 (main): Call write_gc_roots.
5226 * gengtype.h (note_variable): Prototype.
5227 (get_output_file_name): Prototype.
5228 (write_gc_types): Delete prototype.
5229 * ggc.h: Clean up unnecessary structure predefinitions.
5230 (struct ggc_root_tab): Define.
5231 (gt_ggc_m_rtx_def): Make function, not macro.
5232 (gt_ggc_m_tree_node): Likewise.
5233 * libfuncs.h: Use gengtype for roots.
5234 * lists.c: Use gengtype for roots. Include gt-lists.h.
5235 (init_EXPR_INSN_LIST_cache): Delete.
5236 * optabs.c: Use gengtype for roots.
5237 (gt_ggc_mp_optab): Delete.
5238 * optabs.h: Use gengtype for roots.
5239 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5240 * rtl.h: Use gengtype for roots.
5241 (init_EXPR_INSN_LIST_cache): Delete prototype.
5242 * stor-layout.c: Use gengtype for roots.
5243 Include gt-stor-layout.h.
5244 (init_stor_layout_once): Delete.
5245 * toplev.c: Use gengtype for roots. Delete calls to deleted
5247 * tree.c: Use gengtype for roots.
5248 * tree.h: Use gengtype for roots.
5249 * varasm.c: Use gengtype for roots.
5251 * Makefile.in (GTFILES): Add @all_gtfiles@.
5252 * configure: Regenerate.
5253 * configure.in: Construct all_gtfiles from the gtfiles definitions
5255 * gengtype-yacc.y (type): Warn about duplicate structure names.
5256 * gengtype.c (get_output_file): Handle .c files in language
5259 * Makefile.in (GTFILES): Run gengtype on all the config files
5260 and on the target .c file.
5261 * except.c (mark_eh_region): Delete.
5262 (init_eh_for_function): Use GGC on struct eh_status.
5263 (mark_eh_status): Delete.
5264 (free_eh_status): Use GGC.
5265 (expand_eh_region_start): Use GGC to
5266 (collect_eh_region_array): Allocate last_region_number using GGC.
5267 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5268 (remove_eh_handler): Let GGC free struct eh_region.
5269 (add_call_site): Use GGC to reallocate call_site_record array.
5270 * function.c (init_machine_status): Update calling sequence.
5271 (mark_machine_status): Likewise.
5272 (mark_lang_status): Likewise.
5273 (prepare_function_start): Update init_machine_status call.
5274 (mark_function_status): Delete.
5275 (maybe_mark_struct_function): Delete.
5276 (ggc_mark_struct_function): Delete.
5277 (gt_ggc_mp_function): New.
5278 (gt_ggc_mr_machine_function): New.
5279 (gt_ggc_mr_language_function): New.
5280 (init_function_once): Use canonical names.
5281 * function.h (struct function): Use gengtype.
5282 (init_machine_status): Return the structure.
5283 (mark_machine_status): Take a 'void *'.
5284 (mark_lang_status): Likewise.
5285 * ggc-common.c (ggc_mark_trees): Use canonical name for
5286 ggc_mark_struct_function.
5287 * tree.h (ggc_mark_struct_function): Delete prototype.
5288 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5289 (alpha_init_machine_status): Likewise.
5290 (override_options): Use canonical name for alpha_mark_machine_status.
5291 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5292 * config/arm/arm.h (struct machine_function): Use gengtype.
5293 * config/arm/arm.c (arm_mark_machine_status): Delete.
5294 (arm_init_machine_status): Update calling sequence.
5295 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5296 * config/cris/cris.c (cris_init_machine_status): Update
5298 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5299 * config/d30v/d30v.c (d30v_init_machine_status): Update
5301 (d30v_mark_machine_status): Delete.
5302 * config/i386/i386.c: Include gt-i386.h.
5303 (struct machine_function): Use gengtype.
5304 (ix86_init_machine_status): Update calling sequence.
5305 (ix86_mark_machine_status): Delete.
5306 (override_options): Use canonical namke for ix86_mark_machine_status.
5307 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5308 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5310 (ia64_mark_machine_status): Delete.
5311 (ia64_override_options): Use canonical name for
5312 ia64_mark_machine_status.
5313 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5315 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5316 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5317 * gengtype.c (get_output_file): Fix warning.
5318 (main): Add prototype to suppress warning.
5319 * tree.c: Remove tree_hash_mark prototype.
5321 * tree.h (init_stmt): Delete prototype.
5322 * toplev.c (lang_independent_init): Don't call init_stmt.
5323 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5324 (stmt_obstack): Delete.
5325 (POPSTACK): No need to free 'struct nesting'.
5326 (gt_ggc_mr_nesting_cond): Use canonical names.
5327 (gt_ggc_mr_nesting_loop): Use canonical names.
5328 (gt_ggc_mr_nesting_block): Use canonical names.
5329 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5330 (mark_stmt_status): Delete.
5331 (init_stmt): Delete.
5332 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5333 Use it everywhere that last_expr_type was cleared.
5334 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5335 (zap_lists): Delete.
5336 * ggc.h (ggc_add_deletable_root): Prototype.
5337 (mark_stmt_status): Remove prototype.
5338 * ggc-common.c (ggc_add_deletable_root): New.
5339 (ggc_mark_roots): Handle deletable roots.
5340 * function.c (ggc_mark_struct_function): Use canonical name
5341 for mark_stmt_status.
5342 * emit-rtl.c (free_sequence_stack): New.
5343 (start_sequence): Use a freelist for sequences.
5344 (end_sequence): Likewise.
5345 (init_emit_once): Add free_sequence_stack as a deleteable root.
5346 * c-pragma.c Include gt-c-pragma.h.
5347 (struct align_stack): Use gengtype.
5348 (push_alignment): Use GGC for struct align_stack.
5349 (mark_align_stack): Delete.
5350 (gt_ggc_mp_align_stack): New.
5351 (init_pragma): Use canonical name for mark_align_stack.
5352 * c-decl.c: Include gt-c-decl.h.
5353 (struct binding_level): Use gengtype.
5354 (make_binding_level): Use GGC; handle the freelist here.
5355 (pop_binding_level): New.
5356 (pushlevel): Move code into make_binding_level.
5357 (push_label_level): Likewise.
5358 (poplevel): Move code into pop_binding_level.
5359 (pop_label_level): Likewise.
5360 (mark_binding_level): Delete.
5361 (gt_ggc_mp_binding_level): New.
5362 (c_init_decl_processing): Use canonical name for mark_binding_level.
5363 Add free_binding_level as deletable root.
5364 (mark_c_function_context): Use canonical name for mark_binding_level.
5365 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5366 (c-pragma.o): Add gt-c-pragma.h.
5367 (GTFILES): Add c-decl.c and c-pragma.c.
5368 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5370 * tree.c (struct type_hash): Use gengtype.
5371 (init_obstacks): Use canonical name for type_hash_mark.
5372 (type_hash_mark): Delete.
5374 * rtl.h (struct mem_attrs): Use gengtype.
5375 * optabs.h (struct optab): Use gengtype.
5376 * optabs.c (expand_binop): Squish signed/unsigned warning.
5377 (mark_optab): Make local, use canonical name, use autogenerated
5379 (init_optabs): Use canonical name for mark_optab.
5380 (new_optab): Use GGC to allocate optabs.
5381 * ggc.h: Delete mark_optab prototype.
5382 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5383 mem_attrs marker procedure.
5384 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5385 explicitly rather than deducing them from file names.
5386 (write_gc_structure_fields): Handle arrays of structures.
5387 (main): Return non-zero exit code if errors occur during output.
5388 * emit-rtl.c (mem_attrs_mark): Delete.
5389 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5390 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5391 (tree.o): Depend on gt-tree.h.
5392 (GTFILES): Add rtl.h, optabs.h, tree.c.
5393 (gt-tree.h): Add it to s-gtype rule.
5395 * .cvsignore: Ignore gengtype flex/bison generated files.
5396 * Makefile.in (GGC_H): Add gtype-desc.h.
5397 (OBJS): Add gtype-desc.o.
5398 (GEN): Add gengtype.
5399 (STAGESTUFF): Add gengtype.
5400 (varasm.o): Add gt-varasm.h.
5401 (stmt.o): Add gt-stmt.h.
5402 (except.o): Add gt-except.h.
5403 (integrate.o): Add gt-integrate.h.
5405 Add new rules for new files.
5406 * configure: Regenerate.
5407 * configure.in: Correct defaults.h paths.
5408 * emit-rtl.c (mark_sequence_stack): Delete.
5409 (mark_emit_status): Delete.
5410 (start_sequence): Allocate sequence structures using GGC.
5411 (end_sequence): Allocate sequence structures using GGC.
5412 * except.c: Use gengtype for various structures. Include
5414 * expr.c (mark_expr_status): Delete.
5415 * function.c: Use gengtype for various structures. Include
5417 (mark_function_status): Use standard gt_ggc names for marker functions.
5418 (ggc_mark_struct_function): Likewise.
5419 * function.h: Use gengtype for various structures.
5420 * gengtype-lex.l: New file.
5421 * gengtype-yacc.y: New file.
5422 * gengtype.c: New file.
5423 * gengtype.h: New file.
5424 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
5425 the standard names. Remove some now-unnecessary prototypes.
5426 * integrate.c: Use gengtype for various structures. Include
5428 (mark_hard_reg_initial_vals): Delete.
5429 * integrate.h (mark_hard_reg_initial_vals): Delete.
5430 * stmt.c: Use gengtype for various structures. Include
5432 (mark_case_node): Delete.
5433 (mark_goto_fixup): Delete.
5434 (mark_stmt_status): Use standard gt_ggc names for marker functions.
5435 * system.h: Define GTY to empty. In flex/bison files,
5436 don't poison malloc or realloc, instead just define them to
5437 xmalloc and xrealloc.
5438 * varasm.c: Use gengtype for various structures. Include
5439 gt-varasm.h. Use standard gt_ggc names for marker functions.
5440 (mark_pool_constant): Delete.
5441 (mark_varasm_status): Delete.
5442 (decode_rtx_const): #if 0 out non-typesafe hack.
5444 * function.h (free_lang_status): Mark as obsolete.
5445 * function.c (free_lang_status): Mark as obsolete.
5446 * c-decl.c (push_c_function_context): Use GC to allocate and free
5447 struct language_function.
5448 (pop_c_function_context): Likewise.
5449 * c-common.c (mark_c_language_function): Mark struct
5452 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
5453 Document that the machine_function structures must be allocated
5454 using GC. Update mark_machine_status documentation.
5455 * function.h: Don't declare free_machine_status.
5456 * function.c (free_machine_status): Don't define.
5457 (free_after_compilation): Don't call free_machine_status.
5458 (ggc_mark_struct_function): Mark f->machine. Call
5459 mark_machine_status only on non-NULL pointers.
5460 * system.h: Poison free_machine_status.
5461 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
5462 struct machine_function.
5463 (xtensa_free_machine_status): Delete.
5464 (override_options): Don't set free_machine_status.
5465 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
5466 free_machine_status.
5467 (rs6000_init_machine_status): Use GC on struct machine_function.
5468 (rs6000_free_machine_status): Delete.
5469 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
5471 (ia64_mark_machine_status): Likewise.
5472 (ia64_free_machine_status): Delete.
5473 (ia64_override_options): Don't set free_machine_status.
5474 * config/i386/i386.c (override_options): Don't set
5475 free_machine_status.
5476 (ix86_init_machine_status): Use GC on struct machine_function.
5477 (ix86_mark_machine_status): Likewise.
5478 (ix86_free_machine_status): Delete.
5479 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
5481 (d30v_mark_machine_status): Likewise.
5482 (d30v_free_machine_status): Delete.
5483 (d30v_init_expanders): Don't set free_machine_status.
5484 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
5486 (arm_init_machine_status): Likewise.
5487 (arm_free_machine_status): Delete.
5488 (arm_init_expanders): Don't set free_machine_status.
5489 * config/alpha/alpha.c (override_options): Don't set
5490 free_machine_status.
5491 (alpha_init_machine_status): Use GC on struct machine_function.
5492 (alpha_mark_machine_status): Likewise.
5493 (alpha_free_machine_status): Delete.
5495 * varasm.c (compare_constant): Fix typo.
5497 * varasm.c: Don't include obstack.h.
5498 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
5499 (struct rtx_const): Give substructures names, improve formatting.
5500 (struct constant_descriptor): Delete.
5501 (struct constant_descriptor_tree): New, based on constant_descriptor.
5502 (const_hash_table): Is a hash table of trees.
5503 (mark_const_hash_entry): Is used for hashes of trees. Mark
5504 constant_descriptor_tree structure.
5505 (mark_const_str_htab_1): Mark deferred_string structure.
5506 (compare_constant): Rewrite to compare trees.
5507 (compare_constant_1): Delete.
5508 (record_constant): Delete.
5509 (record_constant_1): Delete.
5510 (output_constant_def): Use struct constant_descriptor_tree.
5511 Don't duplicate trees twice.
5512 (struct constant_descriptor_rtx): New.
5513 (struct pool_constant): Used for rtx constants.
5514 (init_varasm_status): Update for change to struct varasm_status.
5515 (mark_varasm_status): Likewise.
5516 (free_varasm_status): Delete.
5517 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
5518 (record_constant_rtx): Likewise.
5519 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
5520 (force_const_mem): Likewise.
5521 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
5522 * function.c (free_after_compilation): Don't use free_varasm_status.
5523 * function.h: Don't prototype free_varasm_status.
5525 * ggc-common.c (ggc_realloc): Handle X being NULL.
5527 * ggc-common.c (ggc_realloc): New function.
5528 * ggc.h: Prototype it.
5529 * emit-rtl.c (free_emit_status): Delete.
5530 (init_emit): Allocate emit subarrays using GC.
5531 (gen_reg_rtx): Reallocate subarrays using GC.
5532 (init_emit): Use GC to allocate 'struct emit_status' and its
5534 (mark_emit_status): Mark structure and its subarrays.
5535 * stmt.c (free_stmt_status): Delete.
5536 * expr.c (free_expr_status): Delete.
5537 * function.h: Remove prototypes for deleted functions.
5538 * function.c (free_after_compilation): Don't use deleted functions.
5539 Don't call free() on x_parm_reg_stack_loc.
5540 (free_after_parsing): Don't use free_stmt_status.
5541 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
5542 (mark_function_status): Mark x_parm_reg_stack_loc.
5544 * varasm.c (init_varasm_status): Use GC to allocate
5545 'struct varasm_status' and its fields x_const_rtx_hash_table
5546 and x_const_rtx_sym_hash_table.
5547 (mark_varasm_status): Mark them.
5548 (free_varasm_status): Use GC to free them.
5549 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
5550 (mark_expr_status): Mark the structure itself.
5551 (free_expr_status): Use GC to free the structure.
5552 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
5553 (mark_stmt_status): Mark the 'struct stmt_status' itself.
5554 (init_stmt_for_function): Allocate the structure for GC.
5556 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
5557 (equate_type_number_to_die): Likewise.
5558 * tree.h (TYPE_SYMTAB_DIE): New macro.
5559 (struct die_struct): Predeclare.
5560 (struct tree_type): Add field symtab.die. Add a tag
5561 to the union type of field symtab.
5563 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
5564 'struct rtvec_def *', not 'struct rtvec_def'.
5566 * function.h (original_arg_vector): Make a real rtvec.
5567 * function.c (ggc_mark_struct_function): Adjust.
5568 * integrate.c (expand_inline_function): Adjust.
5570 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5572 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
5573 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
5574 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
5575 (TARGET_VERSION_CPU): Define according to the
5577 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
5579 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
5580 if TARGET_SHMEDIA64.
5581 (LINK_DEFAULT_CPU_EMUL): Define according to the
5583 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
5584 (SUBTARGET_LINK_SPEC): Define.
5585 (LINK_SPEC): Use SH_LINK_SPEC.
5587 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
5588 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
5589 and TARGET_SHMEDIA64 which abort, for now.
5590 * config/sh/t-netbsd-sh5: New file.
5591 * config/sh/t-netbsd-sh5-32: New file.
5592 * config/sh/t-netbsd-sh5-64: New file.
5594 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5595 Richard Henderson <rth@redhat.com>
5597 * config/alpha/alpha.c (reg_or_const_int_operand): New.
5598 (some_operand, input_operand): Accept CONST_VECTOR.
5599 (alpha_extra_constraint): Add 'W'.
5600 (alpha_expand_zap_mask): New.
5601 (alpha_expand_builtin_vector_binop): New.
5602 (enum alpha_builtin): New.
5603 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
5604 (alpha_init_builtins, alpha_expand_builtin): New.
5605 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
5606 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
5607 (PREDICATE_CODES): Update.
5608 * config/alpha/alpha-protos.h: Update.
5609 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
5610 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
5611 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
5612 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
5613 (movv2si, movv2si_fix, movv2si_nofix): New.
5614 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
5615 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
5616 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
5617 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
5618 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
5619 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
5620 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
5621 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
5622 builtin_unpkbw, unpkbw): New.
5623 * doc/extend.texi (Alpha Built-in Functions): New.
5625 2002-06-03 Richard Henderson <rth@redhat.com>
5627 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
5628 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
5630 2002-06-03 Richard Henderson <rth@redhat.com>
5632 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
5634 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
5635 (const0_operand): New.
5636 (reg_or_fp0_operand, fp0_operand): Remove.
5637 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5638 * config/alpha/alpha-protos.h: Update.
5639 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
5640 and fp0_operand with reg_or_0_operand and const0_operand.
5642 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
5644 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
5646 2002-06-03 Roger Sayle <roger@eyesopen.com>
5648 * gcse.c (cprop_jump): Use single_set to get the pattern
5649 from the setcc argument.
5651 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
5653 * diagnostic.h (diagnostic_count): Move from output_buffer to
5655 (diagnostic_kind_count): Adjust definition.
5657 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
5659 * except.c (except.c): Do not rebuild CFG.
5660 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
5663 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
5665 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
5666 * toplev.c: Include cfglahout.h
5667 * Makefile.in (toplev.c): Add dependnecy.
5669 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
5671 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
5672 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
5673 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
5675 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5677 * config/ns32k/netbsd.h: Update copyright years.
5678 (TARGET_OS_CPP_BUILTINS): Define.
5679 (CPP_PREDEFINES): Remove.
5680 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
5681 (TARGET_CPU_CPP_BUILTINS): Define.
5683 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5685 * emit-rtl.c: Fix formatting.
5686 * errors.h: Likewise.
5687 * except.c: Likewise.
5688 * explow.c: Likewise.
5689 * expmed.c: Likewise.
5693 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
5695 * config/h8300/elf.h: Fix formatting.
5696 * config/h8300/rtems.h: Likewise.
5698 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5700 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
5702 2002-06-02 Tom Tromey <tromey@redhat.com>
5704 * fixinc/fixincl.x: Rebuilt.
5705 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
5707 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5710 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
5711 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
5715 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5717 * final.c (final): Allow notes to not have computed addresses;
5718 kill no longer needed STACK_REGS ifdef.
5720 2002-06-02 Richard Henderson <rth@redhat.com>
5722 * gcse.c (bypass_conditional_jumps): Fix typo last change.
5724 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5726 * loop.c (emit_prefetch_instructions): Properly place the address
5729 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
5731 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
5732 (set_block_for_insn): Turn into macro.
5733 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
5734 * cfglayout.c (insn_scopes): Kill.
5735 (scope_to_insns_initialize): Do not use insn_scopes.
5736 (scope_to_insns_finalize): Likewise.
5737 (duplicate_insn_chain): Likewise.
5738 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
5739 * cfgrtl.c (basic_block_for_insn): Kill.
5740 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
5741 (create_basic_block_structure): Use reorder_insns.
5742 (compute_bb_for_insn): Do not use basic_block_for_insn.
5743 (merge_blocks_nomove): Likewise.
5744 (update_bb_for_insn): Likewise.
5745 (verify_flow_info): Likewise.
5746 (set_block_for_insn): Kill.
5747 * combine.c (try_combine): Update gen_rtx_INSN call.
5748 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
5749 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
5751 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
5752 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
5754 (emit_insns_after): Simplify.
5755 (emit_copy_of_insn_after): Copy scope.
5756 * final.c (final_start_function): Lower scopes.
5757 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
5758 * integrate.c (copy_insn_list): Cope scopes.
5759 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
5760 * loop.c (loop_optimize): Do not care block notes.
5761 * print-rtl.c (print_rtx): Print BB.
5762 * recog.c (apply_change_group): Simplify.
5763 * rtl.c (copy_rtx): Handle 'B'.
5764 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
5765 * rtl.h (Field accessors): Update indexes.
5766 * sched-ebb.c (schedule_ebbs): Do not lower notes.
5767 * sched-rgn.c (schedule_insns): Likewise.
5768 * toplev.c (rest_of_compilation): Lower notes.
5769 * unroll.c (unroll_loop): Do not care scoping notes.
5770 (copy_loop_body): Copy scopes.
5772 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5775 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5777 * rtems.h: Similarly.
5778 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
5779 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
5780 (TARGET_CPU_CPP_BUILTINS): Use.
5782 2002-06-02 Richard Henderson <rth@redhat.com>
5784 * alias.c: Include target.h.
5785 (mark_constant_function): Use targetm.binds_local_p instead
5786 of checking TREE_PUBLIC ourselves.
5787 * Makefile.in (alias.o): Add TARGET_H.
5789 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5791 * c-lex.c: Update copyright and file description.
5793 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5795 * config/fr30/fr30.h: Update to new CPP macros.
5797 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5799 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
5801 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5802 Zack Weinberg <zack@codesourcery.com>
5804 * c-common.c (c_common_init): Override cpplib's default
5805 warn_long_long setting.
5806 * c-lex.c (lex_number): Replace with interpret_integer,
5807 interpret_float, narrowest_unsigned_type and
5808 narrowest_signed_type, taking advantage of the new
5809 cpplib functionality.
5810 * cpperror.c (_cpp_begin_message): If a warning is turned
5811 into an error, avoid printing "warning:".
5812 * cppexp.c (cpp_num_sign_extend): New.
5813 * cppinit.c: Update comment.
5814 * cpplib.h (cpp_num_sign_extend): New.
5815 * tree.h: Update comment.
5817 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
5819 * diagnostic.h (struct diagnostic_context): Add new member
5821 (internal_error_function): Remove declaration.
5822 * diagnostic.c (internal_error_function): Remove definition..
5823 (internal_error): Adjust use.
5825 2002-06-02 Richard Henderson <rth@redhat.com>
5827 * rtl.h (CC0_P): New.
5828 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
5829 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
5830 (bypass_block): Save old dest block for dump text.
5831 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
5832 Allow only true SET insns, not single_set.
5834 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
5836 * diagnostic.c (diagnostic_finish): Rename to output_flush.
5837 (clear_disgnostic_info): Rename to output_clear_data. Use false
5838 instead of 0 for boolean value.
5839 Adjust function call throughout.
5841 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
5843 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
5844 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
5846 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5848 * d30v.h (CPP_PREDEFINES): Replace with
5849 (TARGET_CPU_CPP_BUILTINS): New.
5851 2002-06-02 Roger Sayle <roger@eyesopen.com>
5853 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
5855 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
5857 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
5859 2002-06-02 Richard Henderson <rth@redhat.com>
5861 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
5863 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
5865 Support for C++ constructors/destructors.
5866 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
5867 instead of looping if main() returns.
5868 (asm_file_start): Output global symbols that cause .data and .bss
5869 initialization code to be linked in, unconditionally for now.
5870 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
5871 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
5872 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
5874 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
5875 (__tablejump__): New.
5876 (__do_copy_data, __do_clear_bss): New.
5877 (__do_global_ctors, __do_global_dtors): New.
5878 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
5881 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
5883 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
5884 (CPP_SPEC, CPP_PREDEFINES): Kill.
5885 * c4x/rtems.h (CPP_PREDEFINES): Kill.
5886 (TARGET_OS_CPP_BUILTINS): New.
5888 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5890 * Makefile.in (tracer.o): New.
5891 * params.def (TRACER_*): New options.
5892 * rtl.h (tracer): Declare.
5893 * timevar.def (TV_TRACER): New.
5894 * toplev.c (dump_file_index): Add DFI_tracer.
5895 (dump_file_info): Add tracer.
5897 (lang_indepdenent_options): Add tracer.
5898 (rest_of_compilation): Call tracer.
5899 * tracer.c: New file.
5900 * invoke.texi (-ftracer): Document.
5901 (--param tracer-*): Document.
5903 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
5905 * tree-inline.c (expand_call_inline): Make the statement
5906 expression we generate have a COMPOUND_STMT.
5908 2002-06-01 Roger Sayle <roger@eyesopen.com>
5910 * gcse.c (cprop_cc0_jump): Function deleted.
5911 (cprop_jump): Take an additional argument which is the possibly
5912 NULL cc setting insn immediately before the conditional jump.
5913 When a MODE_CC set is present, substitute it into the JUMP_INSN
5914 before attempting the constant propagation.
5915 (cprop_insn): Recognize cc setters followed by conditional jumps
5916 as a special case. Use cprop_jump instead of cprop_cc0_jump.
5917 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
5918 (find_bypass_set): New function based upon find_avail_set used by
5919 cprop, but finds constant expressions available at the end of
5921 (bypass_block): New function. Given a basic block that begins
5922 with a conditional jump and multiple incoming edges, perform
5923 the jump bypass optimization.
5924 (bypass_conditional_jumps): New function. Call bypass_block with
5925 each suitable basic block in the CFG using a simple single pass.
5927 2002-06-01 Roger Sayle <roger@eyesopen.com>
5929 * tree.c (real_minus_onep): New function to test for -1.0.
5930 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
5932 2002-06-01 Roger Sayle <roger@eyesopen.com>
5934 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
5935 and "!p && !q" into "(p|q) == 0" under suitable conditions.
5937 2002-06-01 Andreas Jaeger <aj@suse.de>
5939 * cppexp.c (cpp_classify_number): Cast precission to int for
5940 correct printf format.
5942 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
5944 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
5945 expected, but don't really exist: atmega83, atmega85, attiny10.
5946 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
5947 emulations for all devices.
5948 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
5949 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
5951 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
5953 * config/h8300/h8300-protos.h: Add a prototype for
5954 h8300_shift_needs_scratch_p.
5955 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
5956 * config/h8300/h8300.h (OK_FOR_R): New.
5957 (OK_FOR_S): Likewise.
5958 (OK_FOR_T): Likewise.
5959 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
5960 * config/h8300/h8300.md (anonymous shift patterns): Use
5961 constraints R, S, and T.
5963 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5965 * basic-block.h (struct basic_block_def): New field loop_father.
5966 (BB_VISITED): New flag.
5967 (struct loop): New field pred, removed field shared.
5968 (struct loops): New field parray.
5969 (LOOP_EXITS_DOMS): Removed.
5970 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
5971 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
5972 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
5973 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
5974 verify_loop_structure): Declare.
5975 * cfg.c (entry_exit_blocks): Initialize loop_father field.
5976 * cfganal.c (dfs_enumerate_from): New function.
5977 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
5978 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
5979 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
5980 flow_loop_dump, flow_loops_dump, flow_loops_free,
5981 flow_loop_tree_node_add, flow_loop_level_compute,
5982 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
5983 flow_loop_outside_edge_p): Modified for new infrastructure.
5984 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
5985 redirect_edge_with_latch_update, flow_loop_free): New static functions.
5986 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
5987 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
5988 find_common_loop, verify_loop_structure, loop_latch_edge,
5989 loop_preheader_edge): New functions.
5990 (flow_loops_cfg_dump): Do not show dominators, as this information
5991 does not remain up to date long.
5992 (flow_loops_find): Store results in new format.
5993 * predict.c (propagate_freq, estimate_probability,
5994 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
5997 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
5999 * except.c (nothrow_function_p): Walk epilogue delay list
6000 checking the insn, not the chain for potential throws.
6002 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6004 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6005 (install): Refer to install-cpp directly.
6006 (uninstall-cpp): Folded into uninstall rule.
6007 * configure.in: Delete all code relating to --disable-cpp.
6008 * configure: Regenerate.
6009 * config/t-install-cpp: Delete.
6011 2002-05-31 Richard Henderson <rth@redhat.com>
6013 * configure.in (HAVE_AS_TLS): Add alpha tests.
6014 * configure: Rebuild.
6015 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6016 (alpha_tls_size, alpha_tls_size_string): New.
6017 (overide_options): Set it. Always install machine_status hooks.
6018 (input_operand): Accept got tls predicates.
6019 (local_symbol_p): Merge into ...
6020 (local_symbolic_operand): ... here. Reject tls symbols.
6021 (global_symbolic_operand): Likewise.
6022 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6023 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6024 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6025 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6026 (alpha_encode_section_info): Handle TLS symbols.
6027 (alpha_strip_name_encoding): Likewise.
6028 (alpha_legitimate_address_p): Likewise.
6029 (alpha_legitimize_address): Likewise.
6030 (alpha_expand_mov): Early exit to avoid nop moves.
6031 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6032 (alpha_init_machine_status, alpha_mark_machine_status,
6033 alpha_free_machine_status): Always define.
6034 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6035 (print_operand, print_operand_address): Add TLS relocs.
6036 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6037 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6038 (TARGET_SWITCHES): Add -mtls-kernel.
6039 (alpha_tls_size, alpha_tls_size_string): New.
6040 (TARGET_OPTIONS): Add -mtls-size=.
6041 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6042 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6043 (ASM_OUTPUT_LABELREF): Skip %.
6044 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6045 (PREDICATE_CODES): Update.
6046 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6047 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6048 UNSPEC_TP, UNSPECV_SET_TP): New.
6049 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6050 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6051 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6052 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6053 (call_value_osf_2_er): Accept anything as op4.
6054 * config/alpha/alpha-protos.h: Update.
6055 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6057 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6059 * cppinit.c (append_include_chain): Always pay attention to
6060 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6063 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6065 * target.h: Fix formatting.
6066 * timevar.h: Likewise.
6067 * tlink.c: Likewise.
6068 * toplev.c: Likewise.
6069 * toplev.h: Likewise.
6071 * tree-dump.h: Likewise.
6073 * tree-inline.h: Likewise.
6074 * unroll.c: Likewise.
6075 * unwind-dw2.c: Likewise.
6076 * unwind-dw2-fde.c: Likewise.
6077 * unwind-dw2-fde-glibc.c: Likewise.
6078 * unwind-dw2-fde.h: Likewise.
6079 * unwind.h: Likewise.
6080 * unwind-sjlj.c: Likewise.
6081 * varasm.c: Likewise.
6082 * varray.h: Likewise.
6083 * vmsdbg.h: Likewise.
6084 * vmsdbgout.c: Likewise.
6085 * xcoffout.h: Likewise.
6087 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6089 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6090 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6092 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6094 * gcc.c (cpp_unique_options): Remove "-d" options.
6095 (cpp_debug_options): New spec string.
6096 (default_compilers): Use it.
6097 * objc/lang-specs.h: Likewise.
6099 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6101 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6102 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6103 * gcc/mklibgcc.in: Likewise.
6104 * gcc/config/arc/t-arc: Likewise.
6105 * gcc/configure.in: Likewise.
6106 * gcc/configure: Regenerate.
6108 2002-05-31 Stan Shebs <shebs@apple.com>
6109 Turly O'Connor <turly@apple.com>
6111 * c-decl.c (struct binding_level): Change int field n_incomplete
6112 to tree list incomplete_list.
6113 (clear_binding_level): Init field with NULL.
6114 (pushdecl): Add incomplete type to list.
6115 (mark_binding_level): Mark the incomplete list.
6116 (finish_struct): Scan the incomplete list for types instead
6117 of all decls in the current binding level.
6119 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6121 * pa.c (output_millicode_call): Add missing '%' characters.
6122 (output_call): Likewise.
6124 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6126 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6127 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6129 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6131 * varasm.c (mark_constant_pool): Walk epilogue delay list
6132 checking the insn, not the chain for potential constants.
6134 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6136 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6138 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6140 * i386.c (classify_argument): Properly handle base types.
6142 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6143 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6146 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6148 * gcse.c (gcse_emit_move_after): New.
6149 (pre_delete, hoist_store): Use it.
6151 * reload1.c (emit_input_reload_insns): Use constrain_operands
6152 instead of constraint_accepts_reg_p to verify optimization.
6153 (constraint_accepts_reg_p): Kill
6155 * reload1.c (reload_cse_delete_noop_set): Kill.
6156 (reload_cse_simplify): use delte_insn_and_edges.
6158 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6160 * cfgloop.c (flow_loops_find): Initialize first and last fields
6163 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6165 * c-common.c (builtin_define_std): Correct logic.
6167 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6169 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6170 (output_call): Likewise.
6172 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6174 * pa.c: Move output.h include after tree.h include.
6175 (pa_asm_output_mi_thunk): Constify identifier lab.
6177 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6179 * config/ns32k/ns32k.h: Define named constants for the
6180 bits in target_flags and use them.
6181 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6183 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6185 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6186 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6187 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6188 default scheduling model.
6189 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6190 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6191 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6192 * doc/install.texi (hppa*-*-*): Document default scheduling.
6194 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6196 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6198 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6200 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6201 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6202 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6203 netbsd.h, or netbsd-aout.h.
6205 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6207 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6208 whitespace in __ns32000__ case.
6210 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6212 * expr.c (expand_expr): Output partially zeroed out vectors with
6213 output_constant_def.
6215 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6217 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6219 (shl*-*-netbsdelf*): New targets.
6220 * config/sh/netbsd-elf.h: New file.
6221 * config/sh/t-netbsd: New file.
6223 2002-05-30 Richard Henderson <rth@redhat.com>
6224 Eric Botcazou <ebotcazou@multimania.com>
6226 PR optimization/6822
6227 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6228 to unsigned int for op1 comparisons. Use gen_int_mode.
6230 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6232 * expmed.c (const_mult_add_overflow_p): New.
6233 * expr.h: Declare it.
6234 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6235 Don't eliminate the biv if the giv has a constant multiplier and
6236 the rhs argument of the comparison does satisfy the predicate.
6237 Use expand_mult_add to compute the replacement constant.
6239 2002-05-30 Osku Salerma <osku@iki.fi>
6241 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6242 (c_common_get_alias_set): Handle it.
6243 * doc/extend.texi: Document it.
6245 2002-05-30 Richard Henderson <rth@redhat.com>
6247 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6248 * toplev.c (process_options): Don't check it.
6249 * doc/tm.texi: Don't document it.
6250 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6251 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6252 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6253 frame pointer optimization if current_function_profile.
6255 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6257 * langhooks.c: Fix formatting.
6258 * langhooks.h: Likewise.
6260 * libgcc2.c: Likewise.
6261 * lists.c: Likewise.
6262 * local-alloc.c: Likewise.
6266 2002-05-30 Marc Espie <espie@openbsd.org>
6268 * config.gcc (sparc64-*-openbsd*): New.
6269 * config/sparc/openbsd1-64.h: New.
6270 * config/sparc/openbsd64.h: New.
6272 2002-05-30 Jeff Law <law@redhat.com>
6274 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6275 a dead insn with a REG_RETVAL note when the entire libcall is not
6276 dead and remove the associated REG_LIBCALL note at the same time.
6278 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6280 * lcm.c (output.h): #include.
6281 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6282 as an ordinary block.
6283 (optimize_mode_switching): Don't pretend that the exit block is
6284 an ordinary block, or handle sucessors of entry block specially.
6285 Instead, split edges from entry block and to exit block, and
6286 put a computing definition on the thus gained post-entry-block,
6287 and a need on the pre-exit-block.
6289 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6291 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6292 * rtl.texi: Document 'B'
6294 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6296 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6298 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6300 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6302 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6303 const0_rtx instead of NULL_RTX when in error.
6304 (altivec_expand_abs_builtin): Same.
6305 (rs6000_expand_binop_builtin): Same.
6306 (altivec_expand_predicate_builtin): Same.
6307 (altivec_expand_stv_builtin): Same.
6308 (rs6000_expand_ternop_builtin): Same.
6309 (altivec_expand_builtin): Same.
6311 2002-05-29 David S. Miller <davem@redhat.com>
6313 * rtl.h (clear_emit_caches): Delete.
6314 * integrate.c (output_inline_function): Don't call it.
6315 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6316 (clear_emit_caches): Delete definition.
6317 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6319 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6321 * config/mmix/mmix.c: Include real.h.
6322 (mmix_constant_address_p): Remove redundant test before switch.
6324 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6326 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6327 only if not already defined.
6329 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6331 * config/h8300/h8300-protos.h: Remove prototypes for
6332 ok_for_bclr and small_power_of_two.
6333 * config/h8300/h8300.c (small_power_of_two): Remove.
6334 (ok_for_blcr): Likewise.
6335 (fix_bit_operand): Make WHAT deal with an integer instead of a
6336 constraint character.
6337 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6338 (CONST_OK_FOR_P): Likewise.
6339 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6340 CONST_OK_FOR_P any more.
6341 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6346 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6348 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6349 (CPP_PREDEFINES): Make sure this is undefined.
6350 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6351 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6352 or -U__MIPSEB__ before defining one or the other. Instead,
6353 use %(subtarget_endian_default) if neither -EB nor -EL are
6355 (SUBTARGET_EXTRA_SPECS): Define.
6356 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6359 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6361 * doc/md.texi (Patterns): Note pattern condition pitfall
6364 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6366 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6367 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6368 ternary operations from here...
6369 (rs6000_expand_builtin): ...to here.
6370 New argument expandedp.
6371 Change all instances of altivec_expand_binop_builtin to
6372 rs6000_expand_binop_builtin.
6373 (altivec_expand_unop_builtin): Rename to
6374 rs6000_expand_unop_builtin.
6375 (altivec_expand_binop_builtin): Rename to
6376 rs6000_expand_binop_builtin.
6377 (altivec_expand_ternop_builtin): Rename to
6378 rs6000_expand_ternop_builtin.
6380 2002-05-29 Richard Henderson <rth@redhat.com>
6382 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6383 (TARGET_BI_ARCH): Likewise.
6384 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6385 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6386 (TARGET_64BIT_DEFAULT): Default to 0.
6387 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6389 2002-05-29 Richard Henderson <rth@redhat.com>
6391 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6392 (get_pc_thunk_name): New.
6393 (output_set_got): Use it.
6394 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6395 into linkonce sections.
6397 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6399 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6400 (CPP_PREDEFINES): Make sure this is undefined.
6401 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6402 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6403 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6404 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6405 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6406 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6407 (CPP_PREDEFINES): Make sure this is undefined.
6408 (SUBTARGET_EXTRA_SPECS): Define.
6409 (CPP_SPEC): Use %(netbsd_cpp_spec).
6411 2002-05-29 Jeff Law <law@redhat.com>
6413 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6415 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6416 contains a REG_RETVAL note.
6418 * haifa-sched (sched_analyze): Remove another useless clearing
6419 of SCHED_GROUP_P I missed yesterday.
6421 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
6422 * pa.c (pa_asm_output_mi_thunk): New function.
6423 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
6425 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6426 Marek Michalkiewicz <marekm@amelek.gda.pl>
6428 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
6429 (avr_asm_only_p): Make non-static.
6430 (enum avr_arch): Remove.
6431 (avr_arch_types): New.
6432 (avr_mcu_types): Update.
6433 (avr_override_options): Use avr_arch_types table instead of switch.
6434 * avr.h (CPP_PREDEFINES): Die.
6435 (avr_base_arch_macro, avr_extra_arch_macro): New.
6436 (TARGET_CPU_CPP_BUILTINS): New.
6437 (CPP_SPEC, EXTRA_SPECS): Simplify.
6438 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
6439 CPP_AVR5_SPEC): Die.
6441 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6443 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6444 NETBSD_OS_CPP_BUILTINS_AOUT.
6445 (SUBTARGET_EXTRA_SPECS): Define.
6446 (CPP_SPEC): Use %(netbsd_cpp_spec).
6448 2002-05-29 Richard Henderson <rth@redhat.com>
6450 * config/i386/i386.c (ix86_output_function_epilogue): New.
6451 (TARGET_ASM_FUNCTION_EPILOGUE): New.
6452 (pic_label_name): Remove.
6453 (pic_labels_used): New.
6454 (ix86_asm_file_end): Emit one pc load stub for each register used.
6455 (output_set_got): Generate deep pc load to any register.
6456 (ix86_select_alt_pic_regnum): New.
6457 (ix86_save_reg): Don't save pic register if we can find a valid
6458 call-clobbered replacement.
6459 (ix86_expand_prologue): If we found a valid replacement, renumber
6460 pic_offset_table_rtx.
6461 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
6462 pic_offset_table_rtx after reload.
6463 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
6464 * config/i386/i386.md (set_got): Make insn, not expander.
6465 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
6467 2002-05-29 Richard Henderson <rth@redhat.com>
6469 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
6470 alignment for alloca.
6472 2002-05-29 Richard Henderson <rth@redhat.com>
6474 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
6475 (print_operand_address): Only add rip for symbolic addresses
6476 for which we do not have another relocation type.
6478 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6480 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6481 (EXTRA_SPECS): Add netbsd_cpp_spec.
6482 (CPP_SPEC): Use %(netbsd_cpp_spec).
6483 (CPP_PREDEFINES): Remove.
6484 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6485 (EXTRA_SPECS): Define.
6486 (CPP_SPEC): Use %(netbsd_cpp_spec).
6487 (CPP_PREDEFINES): Remove.
6489 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6491 PR preprocessor/6844
6492 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
6495 2002-05-29 Eric Christopher <echristo@redhat.com>
6497 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
6498 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
6500 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
6502 * config/fr30/fr30.md: Remove previous restriction on splits.
6503 Enforce conformance through gen_lowpart and cont_int_operand.
6504 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
6505 as the assembler does not support ".bss".
6507 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6509 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6510 (CPP_PREDEFINES): Remove.
6511 (SUBTARGET_EXTRA_SPECS): Define.
6512 (CPP_SPEC): Use %(netbsd_cpp_spec).
6513 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6514 (CPP_PREDEFINES): Remove.
6515 (SUBTARGET_EXTRA_SPECS): Define.
6516 (CPP_SPEC): Use %(netbsd_cpp_spec).
6517 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
6518 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
6519 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
6520 Add netbsd_cpp_spec.
6521 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
6523 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
6524 Zack Weinberg <zack@codesourcery.com>
6526 * cppexp.c (cpp_num): Move to cpplib.h.
6527 (CPP_ERROR): Remove.
6528 (interpret_float_suffix, interpret_int_suffix): New.
6529 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
6530 (cpp_classify_number, cpp_interpret_integer): New.
6531 (interpret_number): Remove.
6532 (eval_token): Update to use new routines.
6533 * cpphash.h (cpp_num_part): Move to cpplib.h.
6534 * cppinit.c (cpp_post_options): Set warn_long_long.
6535 * cpplib.h (struct cpp_options): Add warn_long_long.
6536 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
6537 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
6538 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
6539 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
6540 cpp_interpret_integer): New.
6542 2002-05-29 Joel Sherrill <joel@OARcorp.com>
6544 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
6546 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6548 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
6549 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
6550 (CPP_SUBTARGET_SPEC): Define.
6551 (SUBTARGET_EXTRA_SPECS): Define.
6554 2002-05-29 Chris Lattner <sabre@nondot.org>
6556 * ssa.c (rename_insn_1): Rename uses of undefined registers to
6557 prevent confusion if/when the register is defined.
6559 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6562 * config/cris/cris.md: Fix typos and thinkos in comments.
6563 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
6565 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
6566 ("*mov_sideqi_mem"): Similar, but for operand 3.
6567 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
6568 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
6569 Remove spurious mode specifier on operand 2.
6571 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/h8300/h8300-protos.h: Remove the prototype for
6575 Add prototypes for single_one_operand and single_zero_operand.
6576 * config/h8300/h8300.c (o_operand): Remove.
6577 (single_one_operand): New.
6578 (single_zero_operand): Likewise.
6579 (print_operand): For 'V' operand, and the operand with 0xff.
6580 For 'V' and 'W' operands, do not and the bit position with 7.
6581 * config/h8300/h8300.md (various anonymous patterns): Replace
6582 use of exact_log2 with single_one_operand/single_zero_operand.
6584 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6586 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
6588 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
6590 * config/s390/s390.c (legitimate_pic_operand_p): Do not
6591 accept symbolic LARL operands.
6592 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
6595 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
6597 * config/s390/s390.md (cmpstr_64/31): Mark whole
6598 input registers as used.
6600 2002-05-28 Richard Henderson <rth@redhat.com>
6602 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
6603 not current_function_uses_pic_offset_table and
6604 current_function_uses_const_pool; examine current_function_profile.
6605 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
6606 input to blockage if needed.
6607 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
6608 (legitimize_pic_address): Likewise. Set regs_ever_live for
6609 pic_offset_table_rtx when invoked during reload.
6610 * config/i386/i386.h (FINALIZE_PIC): Remove.
6611 * config/i386/i386.md (tablejump): Reformat. Do not set
6612 current_function_uses_pic_offset_table.
6613 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
6614 (blockage): Accept anything as operand 0.
6616 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
6618 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
6619 common CPP built-ins for all NetBSD a.out targets.
6620 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
6621 common CPP built-ins for all NetBSD ELF targets.
6622 * config/netbsd.h: Add missing notice.
6623 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
6624 for all NetBSD targets.
6625 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
6626 for all NetBSD targets using an LP64 code model.
6627 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
6630 2002-05-28 Richard Henderson <rth@redhat.com>
6632 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
6633 update if UPDATE_LIFE_LOCAL.
6635 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6637 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
6639 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6640 Jason R. Thorpe <thorpej@wasabisystems.com>
6642 config/sh reorganization to factor out endianness and coff:
6644 * config/sh/little.h: New file.
6645 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
6646 defined, define to 0 to select big-endian.
6647 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
6648 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6649 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6650 * config/sh/t-be: New file.
6651 * config/sh/t-le: New file.
6653 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
6654 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
6655 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
6656 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
6657 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
6658 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6659 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
6660 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
6661 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
6662 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
6663 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
6664 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
6665 (LINK_SPEC): Define to SH_LINK_SPEC.
6666 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
6667 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
6668 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6669 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
6670 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
6671 * config/sh/coff.h: New file.
6672 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
6673 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6674 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
6675 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
6676 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
6677 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
6678 (PTRDIFF_TYPE): Likewise.
6679 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
6680 (CPP_PREDEFINES): Don't define.
6681 (TARGET_OBJFMT_CPP_BUILTINS): Define.
6682 (LINK_SPEC): Define to SH_LINK_SPEC.
6683 (LINK_EMUL_PREFIX): Redefine.
6684 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
6685 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
6686 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
6687 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
6688 (TARGET_OS_CPP_BUILTINS): Define.
6689 (TARGET_DEFAULT): Redefine.
6690 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
6691 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
6692 (LINK_SPEC): Don't redefine.
6693 (LINK_DEFAULT_CPU_EMUL): Redefine.
6694 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
6695 * sh.c (sh_asm_named_section): Don't declare / define.
6696 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
6697 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
6698 (sh64-*-elf* tm_file): Likewise.
6699 (sh-*-rtemself* tm_file): Likewise.
6700 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
6701 (sh-*-linux* tmake_file): Add sh/t-le.
6702 (sh-*-rtems* tm_file): Add sh/coff.h
6703 (sh-*-* tm_file): Likewise.
6705 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6707 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
6708 CONSTANT_POOL_ADDRESS_P.
6710 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
6712 2002-05-28 David Edelsohn <edelsohn@gnu.org>
6713 Jeff Law <law@redhat.com>
6715 * optabs.c (expand_binop): Fix nwords sign warnings.
6716 generate pseudo for add_optab.
6718 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
6719 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
6721 2002-05-28 Marc Espie <espie@openbsd.org>
6723 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
6724 inherited from gas.h.
6725 (ASM_QUAD): Undef. OpenBSD does not support it.
6727 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
6729 * doc/install.texi (binaries): Change mingw binaries
6730 link to www.mingw.org.
6732 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6734 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
6736 2002-05-28 Richard Henderson <rth@redhat.com>
6738 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
6739 bottom alignment for leaf functions.
6741 2002-05-28 Zack Weinberg <zack@codesourcery.com>
6743 * config/pa/milli32.S, config/pa/lib1funcs.asm,
6744 config/sparc/sol2-g1.asm: Delete unused files.
6746 2002-05-28 Richard Henderson <rth@redhat.com>
6748 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
6750 * flow.c (calculate_global_regs_live): Rename call_used to
6751 invalidated_by_call. Initialize from regs_invalidated_by_call
6752 instead of call_used_regs.
6754 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
6757 2002-05-28 Zack Weinberg <zack@codesourcery.com>
6759 * tree.h: Don't include real.h.
6760 Forward-declare struct realvaluetype.
6761 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
6763 (TREE_REAL_CST_PTR): New accessor.
6764 (TREE_REAL_CST): Update.
6765 * real.h: Include machmode.h.
6766 (realvaluetype): Make it struct realvaluetype, not a typedef.
6767 (build_real): Prototype here.
6769 * tree.c: Include real.h.
6770 (build_real): Allocate the REAL_VALUE_TYPE as a separate
6771 object in GC memory, set TREE_REAL_CST_PTR to point to it.
6772 (build_real_from_int_cst): Use build_real.
6773 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
6776 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
6777 fold-const.c, print-tree.c, real.c: Include real.h.
6778 * Makefile.in: Update dependency lists.
6780 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6782 * basic-block.h (last_basic_block): Declare.
6783 (expunge_block_nocompact): Declaration removed.
6784 (compact_blocks): Declare.
6785 * cfg.c (last_basic_block): New variable.
6786 (expunge_block_nocompact): Removed.
6787 (expunge_block): Do not compact basic blocks.
6788 (compact_blocks): New.
6789 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
6791 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
6793 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
6794 real positions of blocks.
6795 (delete_unreachable_blocks): Simplified -- quadratic behavior now
6797 (cleanup_cfg): Compact blocks.
6798 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
6799 basic_block_info varray.
6800 (flow_delete_block): Comment update.
6801 (back_edge_of_syntactic_loop_p): Modify position check code.
6802 (verify_flow_info): Update checking.
6803 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
6804 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
6805 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
6806 indices no longer change.
6807 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
6809 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
6810 * profile.c (branch_prob): Compact blocks.
6811 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
6814 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
6816 * config/h8300/h8300.md (two anonymous patterns): New.
6818 2002-05-28 David S. Miller <davem@redhat.com>
6820 * config/sparc/sparc.md (cpu): Tidy.
6821 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
6823 (in_call_delay): Delete reference to 'return' type.
6824 (eligible_for_return_delay, in_return_delay, define_delay
6825 referencing those): Delete.
6826 (rest of file): Use new type attributes as appropriate.
6827 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
6828 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
6829 * config/sparc/ultra1_2.md (us1_single): New reservation.
6830 (us1_ialuX): Likewise.
6831 * config/sparc/ultra3.md (us3_single): Likewise.
6832 (us3_ialuX): Likewise.
6833 (us3_imul, us3_idiv): Tweak.
6835 2002-05-28 Richard Henderson <rth@redhat.com>
6837 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
6840 2002-05-28 Richard Henderson <rth@redhat.com>
6842 * config.gcc: Obsolete mn10200.
6844 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
6846 * cppexp.c (interpret_number): Optimize for single-digit
6847 and less-than-half-precision cases.
6848 (num_trim, num_positive, num_div_op): Cast constants.
6850 2002-05-27 Bo Thorsen <bo@suse.de>
6852 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
6853 3.1 branch. The file was made by Jakub Jelinek.
6854 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
6855 support so multilib doesn't break. And don't define this at all
6856 when -Dinhibit_libc is used.
6857 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
6858 * config/i386/t-linux64: Implement full multilib support. Patch
6859 originally done by Andreas Jaeger and Jakub Jelinek.
6861 2002-05-27 Roger Sayle <roger@eyesopen.com>
6863 * c-common.c: Add support for __attribute__((nothrow)) to specify
6864 that a function cannot throw an exception (using TREE_NOTHROW).
6865 (handle_nothrow_attribute): New function to process this attribute.
6867 * doc/extend.texi: Document the new nothrow function attribute.
6869 2002-05-27 H.J. Lu (hjl@gnu.org)
6871 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
6872 (num_positive): Likewise.
6873 (num_div_op): Likewise.
6875 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6877 * c-common.c (c_common_init): Always use intmax_t.
6879 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6881 * c-common.c (c_common_init): Use intmax_t for now.
6883 2002-05-24 Andrew Haley <aph@redhat.com>
6885 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
6886 if T is a boolean type.
6888 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6890 * basic-block.h (last_basic_block): Defined as synonym for
6892 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
6893 flow_depth_first_order_compute, flow_preorder_transversal_compute,
6894 flow_dfs_compute_reverse_init): Replaced relevant occurences of
6895 n_basic_blocks with last_basic_block.
6896 * cfgbuild.c (make_edges): Likewise.
6897 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
6898 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
6899 * combine.c (combine_instructions): Likewise.
6900 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
6901 iterative_dataflow_bitmap): Likewise.
6902 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
6903 calc_idoms, idoms_to_doms): Likewise.
6904 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
6906 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
6907 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
6908 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
6909 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
6910 delete_null_pointer_checks, compute_code_hoist_vbeinout,
6911 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
6912 compute_store_table, build_store_vectors): Likewise.
6913 * haifa-sched.c (sched_init): Likewise.
6914 * ifcvt.c (if_convert): Likewise.
6915 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
6916 pre_edge_lcm, compute_available, compute_nearerout,
6917 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
6919 * predict.c (estimate_probability, process_note_prediction,
6920 note_prediction_to_br_prob): Likewise.
6921 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
6922 * recog.c (split_all_insns, peephole2_optimize): Likewise.
6923 * regrename.c (copyprop_hardreg_forward): Likewise.
6924 * resource.c (init_resource_info): Likewise.
6925 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
6926 init_regions, schedule_insns): Likewise.
6927 * ssa-ccp.c (ssa_const_prop): Likewise.
6928 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6929 * ssa.c (compute_dominance_frontiers,
6930 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
6932 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
6933 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
6936 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6938 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
6940 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
6941 hoist_insn_after, hoist_insn_to_edge): New.
6943 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
6945 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
6946 (PROP_FINAL): Include.
6947 * flow.c (life_analysis, update_life_info,
6948 init_propagate_block_info, mark_set_1, mark_used_rgs):
6949 Support SCAN_DEAD_STORE.
6951 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
6953 * c-common.c (c_common_init): Set CPP arithmetic precision.
6954 * cppexp.c (cpp_num_part): Move typedef ...
6955 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
6956 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
6957 (sanity_checks): Update.
6959 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
6961 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
6962 (mkheaders): New rule.
6963 (install-mkheaders): New rule.
6964 * configure.in (all_outputs): Add mkheaders.
6965 * configure: Regenerate.
6966 * mkheaders.in: New file.
6968 2002-05-26 Jakub Jelinek <jakub@redhat.com>
6970 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
6972 2002-05-26 Andreas Jaeger <aj@suse.de>
6974 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
6976 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
6978 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
6979 right_shift): Remove.
6980 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
6982 (struct op): Use cpp_num.
6983 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
6984 num_part_mul, num_unary_op, num_binary_op, num_negate,
6985 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
6986 num_div_op, num_lshift, num_rshift, append_digit): New.
6987 (interpret_number, parse_defined, eval_token, reduce): Update
6988 for two-integer arithmetic.
6989 (binary_handler): New typedef.
6991 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
6992 (_cpp_parse_expr, reduce): Update to handle two-integers.
6993 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
6995 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
6997 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
6998 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
6999 branch insn into account, do not assume 1.
7000 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7001 over single word insn. Handle upper half of I/O space too.
7002 * config/avr/avr.md (*sbrx_branch): Use it.
7003 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7004 (*sbix_branch, *sbix_branch_bit7): Likewise.
7005 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7006 Use RTL peepholes to optimize register operand sign tests.
7008 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7010 * config/avr/avr.c (avr_asm_only_p): New variable.
7011 (avr_override_options): Set it here if AVR1.
7012 (asm_file_start): Test it here, report an error if set.
7014 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7016 * alias.c: Fix formatting.
7017 * attribs.c: Likewise.
7018 * bb-reorder.c: Likewise.
7019 * bitmap.c: Likewise.
7020 * bitmap.h: Likewise.
7021 * builtins.c: Likewise.
7023 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7025 * reload.c (find_valid_class): Accept new argument DEST,
7026 choose class accordingly.
7027 (push_reload): Update callers.
7029 2002-05-26 Andreas Jaeger <aj@suse.de>
7031 * combine.c (combine_instructions): Do not indent #if for
7034 2002-05-25 Richard Henderson <rth@redhat.com>
7036 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7037 string for decl_attributes.
7038 (handle_pragma_weak): Call assemble_alias if we're modifying
7041 2002-05-25 Richard Henderson <rth@redhat.com>
7044 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7045 using rtl instead of fprintf.
7046 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7047 * config/sparc/sparc-protos.h: Update.
7049 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7051 * Makefile.in (C_COMMON_H): Fix.
7052 Update other targets.
7053 * c-common.c: Don't include c-lex.h.
7054 (builtin_define_with_value): Make static and prototype.
7055 (builtin_define_std): Move from c-lex.h.
7056 * c-common.h (init_c_lex): Move from c-lex.h.
7057 * c-decl.c: Don't include c-lex.h.
7058 (make_pointer_declarator): Move from c-parse.in.
7059 * c-lex.c: Don't include c-lex.h.
7061 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7062 (make_pointer_declarator): Move to c-decl.c.
7063 * c-pragma.c: Don't include c-lex.h.
7064 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7065 * c-tree.h (make_pointer_declarator): New.
7067 * passes.texi, tm.texi: Update.
7069 * Make-lang.in: Update and correct.
7070 * objc-act.c: Don't include c-lex.h or cpplib.h.
7072 * treetree.c: Don't include c-lex.h.
7074 * darwin-c.c: Don't include c-lex.h.
7075 * c4x/c4x-c.c: Don't include c-lex.h.
7076 * c4x/t-c4x: Update.
7077 * i370/i370-c.c: Don't include c-lex.h.
7078 * i370/t-i370: Update.
7079 * i960/i960-c.c: Don't include c-lex.h.
7080 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7081 * i960/t-960bare: Update.
7082 * i960/t-vxworks: Update.
7083 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7084 * rs6000/t-darwin: Update.
7085 * rs6000/t-rs6000-c-rule: Update.
7086 * v850/v850-c.c: Don't include c-lex.h.
7087 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7090 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7092 * tree.def: Fix typos.
7093 * doc/install.texi: Likewise.
7095 2002-05-25 Richard Henderson <rth@redhat.com>
7097 * configure.in (HAVE_AS_TLS): Add ia64 test.
7098 * configure: Rebuild.
7099 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7100 (override_options): Set it.
7101 (TARGET_HAVE_TLS): New.
7102 (sdata_symbolic_operand): Look for 's'.
7103 (tls_symbolic_operand): New.
7104 (ia64_expand_load_address): Abort for tls symbols.
7105 (gen_tls_get_addr): New.
7106 (gen_thread_pointer): New.
7107 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7108 (rtx_needs_barrier): Add new unspecs.
7109 (ia64_encode_section_info): Handle tls symbols.
7110 (ia64_strip_name_encoding): Strip two encoding chars.
7111 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7112 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7113 (TARGET_OPTIONS): Add tls-size.
7114 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7115 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7116 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7117 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7118 (movsf, movdf): Likewise.
7119 (movdi_symbolic): Use match_scratch. Don't split if we won't
7120 have a scratch availiable.
7121 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7122 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7123 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7124 * config/ia64/ia64-protos.h: Update.
7125 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7126 sdata_symbolic_operand.
7127 (ASM_OUTPUT_LABELREF): Strip two characters.
7129 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7131 * combine.c (simplify_set): Remove an unnecessary subreg.
7133 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7135 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7137 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7139 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7141 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7143 2002-05-25 Roger Sayle <roger@eyesopen.com>
7145 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7146 (cond (compare x y) 0) into the equivalent (cond x y).
7148 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7150 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7152 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7154 * config.gcc: Remove all stanzas for previously obsoleted
7155 systems. Where necessary, add explicit error stanzas to
7156 prevent removed systems from being misidentified as something
7157 else. Begin a fresh obsoletions list, with the systems that
7158 were reprieved last round.
7159 * doc/install.texi: Remove all mention of dead targets.
7160 * fixinc/mkfixinc.sh: Likewise.
7162 * config/arm/arm.h: Bit 31 of target_flags is no longer
7165 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7166 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7167 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7168 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7169 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7170 config/alpha/osf12.h, config/alpha/osf2or3.h,
7171 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7172 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7173 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7174 config/clipper/clipper.h, config/clipper/clipper.md,
7175 config/clipper/clix.h, config/convex/convex-protos.h,
7176 config/convex/convex.c, config/convex/convex.h,
7177 config/convex/convex.md, config/convex/fixinc.convex,
7178 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7179 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7180 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7181 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7182 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7183 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7184 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7185 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7186 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7187 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7188 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7189 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7190 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7191 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7192 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7193 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7194 config/m68k/altos3068.h, config/m68k/apollo68.h,
7195 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7196 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7197 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7198 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7199 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7200 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7201 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7202 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7203 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7204 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7205 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7206 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7207 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7208 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7209 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7210 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7211 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7212 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7213 config/mips/dec-osf1.h, config/mips/elflorion.h,
7214 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7215 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7216 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7217 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7218 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7219 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7220 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7221 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7222 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7223 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7224 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7225 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7226 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7227 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7228 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7229 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7232 2002-05-24 Richard Henderson <rth@redhat.com>
7234 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7235 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7236 * config/i386/i386.c (tls_model_chars): Add leading space.
7237 (tls_symbolic_operand): Don't bias by 1.
7238 (legitimize_address): Don't unbias by 1.
7240 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7242 * lcm.c (optimize_mode_switching): Change bb used as indices
7245 2002-05-24 Richard Henderson <rth@redhat.com>
7247 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7248 of update_life_info_in_dirty_blocks.
7250 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7253 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7255 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7257 PR preprocessor/6780
7258 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7260 2002-05-24 Jim Blandy <jimb@redhat.com>
7262 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7263 entry with a type code of zero, marking the end of the compilation
7266 2002-05-24 Richard Henderson <rth@redhat.com>
7268 * varasm.c (asm_output_bss): Always output one byte.
7269 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7271 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7273 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7276 2002-05-24 Andreas Jaeger <aj@suse.de>
7278 * ggc-page.c (alloc_page): Cast variables of type size_t to
7279 unsigned long, adjust printf format string.
7280 (ggc_alloc): Likewise.
7281 (ggc_print_statistics): Likewise.
7282 (ggc_print_statistics): Correct printf format string for SCALE to
7285 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7287 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7289 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7290 Zack Weinberg <zack@codesourcery.com>
7292 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7294 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7295 directive in assembly file.
7296 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7297 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7298 * config/pj/pj.h (ASM_FILE_START): Likewise.
7299 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7300 * config/avr/avr.c (asm_file_end): Likewise.
7301 * toplev.c (output_quoted_string): Handle possibly signed plain
7303 * toplev.h (output_clean_symbol_name): Declare
7304 * toplev.c (output_clean_symbol_name): Define.
7305 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7306 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7308 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7310 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7312 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7314 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7315 of size of unsigned.
7317 2002-05-23 Richard Henderson <rth@redhat.com>
7319 * configure.in (HAVE_AS_TLS): New test.
7320 * config.in, configure: Rebuild.
7321 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7322 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7323 (override_options): Set it.
7324 (tls_model_chars, tls_symbolic_operand): New.
7325 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7326 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7327 (local_exec_symbolic_operand): New.
7328 (get_pic_label_name): Merge into output_set_got.
7329 (ix86_asm_file_end): Emit pic_label_name if defined.
7330 (legitimate_constant_p, constant_address_p): New.
7331 (legitimate_pic_operand_p): New.
7332 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7333 (legitimate_address_p): Likewise.
7334 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7335 (ix86_strip_name_encoding): New.
7336 (get_thread_pointer): New.
7337 (legitimize_address): Handle tls symbols.
7338 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7340 (struct machine_function): Add some_ld_name.
7341 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7342 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7343 (output_addr_const_extra): New.
7344 (maybe_get_pool_constant): New.
7345 (ix86_split_to_parts): Use it.
7346 (ix86_expand_move): Handle tls symbols.
7347 (ix86_tls_get_addr): New.
7348 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7349 (TARGET_OPTIONS): Add tls-dialect.
7350 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7351 (LEGITIMATE_CONSTANT_P): Likewise.
7352 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7353 (TARGET_STRIP_NAME_ENCODING): New.
7354 (ASM_OUTPUT_LABELREF): New.
7355 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7356 (OUTPUT_ADDR_CONST_EXTRA): New.
7357 (PREDICATE_CODES): Update.
7358 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7359 * config/i386/i386.md: Regroup and renumber unspec constants.
7360 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7361 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7362 (tls_global_dynamic, tls_local_dynamic_base): New.
7363 (tls_local_dynamic_once): New.
7364 * config/i386/i386-protos.h: Update.
7366 2002-05-23 Richard Henderson <rth@redhat.com>
7368 * genemit.c (gen_insn): Print file:lineno comment before function.
7370 * gensupport.c (struct queue_elem): Add filename member.
7371 (queue_pattern): Initialize it; update all callers.
7372 (process_include): Don't free filename.
7373 (read_md_rtx): Set read_rtx_filename.
7375 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7377 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7379 2002-05-23 Richard Henderson <rth@redhat.com>
7381 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7383 2002-05-23 Richard Henderson <rth@redhat.com>
7385 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7386 commentary from Mark.
7388 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7390 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7391 Use FOR_EACH_BB macros to iterate over basic block chain.
7392 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7393 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7395 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7396 find_unreachable_blocks, create_edge_list, verify_edge_list,
7397 remove_fake_edges, add_noreturn_fake_exit_edges,
7398 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7400 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7401 find_sub_basic_blocks): Likewise.
7402 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7404 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7406 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7408 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7409 commit_edge_insertions, commit_edge_insertions_watch_calls,
7410 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7411 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7412 * conflict.c (conflict_graph_compute): Likewise.
7413 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7414 df_modified_p, df_refs_unlink, df_dump): Likewise.
7415 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7416 * final.c (compute_alignments): Likewise.
7417 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7418 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7419 count_or_remove_death_notes): Likewise.
7420 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7421 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
7422 classic_gcse, compute_transp, cprop, compute_pre_data,
7423 compute_transpout, invalidate_nonnull_info,
7424 delete_null_pointer_checks_1, delete_null_pointer_checks,
7425 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
7426 compute_store_table, build_store_vectors, store_motion): Likewise.
7427 * global.c (global_conflicts, mark_elimination): Likewise.
7428 * graph.c (print_rtl_graph_with_bb): Likewise.
7429 * haifa-sched.c (sched_init): Likewise.
7430 * ifcvt.c (if_convert): Likewise.
7431 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7432 compute_available, compute_nearerout, compute_rev_insert_delete,
7433 optimize_mode_switching): Likewise.
7434 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
7435 * predict.c (estimate_probability, note_prediction_to_br_prob,
7436 propagate_freq, counts_to_freqs, expensive_function_p,
7437 estimate_bb_frequencies): Likewise.
7438 * profile.c (instrument_edges, get_exec_counts,
7439 compute_branch_probabilities, compute_checksum, branch_prob,
7440 find_spanning_tree): Likewise.
7441 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7442 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
7444 * regclass.c (scan_one_insn, regclass): Likewise.
7445 * regmove.c (mark_flags_life_zones, regmove_optimize,
7446 record_stack_memrefs): Likewise.
7447 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
7448 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
7449 * resource.c (find_basic_block): Likewise.
7450 * sched-ebb.c (schedule_ebbs): Likewise.
7451 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
7452 find_single_block_region, find_rgns, schedule_insns)
7453 * sibcall.c (optimize_sibling_and_tail_recursive_call)
7454 * ssa-ccp.c (optimize_unexecutable_edges,
7455 ssa_ccp_df_delete_unreachable_insns): Likewise.
7456 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7457 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
7458 rename_block, convert_to_ssa, compute_conservative_reg_partition,
7459 compute_coalesced_reg_partition, rename_equivalent_regs,
7460 convert_from_ssa): Likewise.
7461 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
7462 process_for_unwind_directive): Likewise.
7464 * df.c (FOR_ALL_BBS): Removed.
7465 * gcse.c (struct null_pointer_info): Type of current_block field
7467 (struct reg_avail_info): Type of last_bb field changed.
7468 * config/ia64/ia64.c (block_num): Removed.
7469 (need_copy_state): Type changed.
7472 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7474 * cppinit.c (mark_named_operators): Split out from init_builtins.
7475 (cpp_finish_options): Call it from here instead.
7477 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7479 * builtin-attrs.def: Update copyright years.
7480 (ATTR_NONNULL): New attribute identifier.
7481 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
7482 attribute tree lists.
7483 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
7485 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
7486 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
7487 attribute lists. Chain the appropriate nonnull attribute.
7488 * c-format.c (check_format_arg): Remove null format string
7490 * testsuite/gcc.dg/format/null-1.c: New test.
7492 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7494 * Makefile.in (ADAC): Define.
7496 (.SUFFIXES): Move before language makefile fragments.
7497 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
7499 2002-05-23 Mark Mitchell <mark@codesourcery.com>
7501 * varasm.c (make_decl_rtl): Don't allow weak variables to be
7504 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
7506 * cfg.c (dump_flow_info): Print results of
7507 maybe_hot/probably_never_executed predicates.
7508 * toplev.c (open_dump_file): Print function frequency.
7510 2002-05-23 David S. Miller <davem@redhat.com>
7512 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
7515 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
7517 * c-common.c (warn_nonnull): Declare.
7518 (c_common_attribute_table): Add "nonnull" attribute.
7519 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
7520 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
7521 check_function_arguments_recurse): New functions.
7522 * c-common.h (warn_nonnull): Declare extern.
7523 (check_function_arguments, check_function_arguments_recurse): New
7525 * c-decl.c (c_decode_option): Add -Wnonnull option.
7526 * c-format.c (set_Wformat): Set warn_nonnull if enabling
7528 (format_check_context): New structure.
7529 (check_format_info_recurse): Remove recursion and rename to...
7530 (check_format_arg): ...this. Update comment.
7531 (check_format_info): Use check_function_arguments_recurse.
7532 * c-typeck.c (build_function_call): Call check_function_arguments
7533 instead of check_function_format.
7534 * doc/extend.texi: Document "nonnull" attribute.
7535 * doc/invoke.texi: Docuemnt -Wnonnull option.
7536 * testsuite/gcc.dg/nonnull-1.c: New test.
7537 * testsuite/gcc.dg/nonnull-2.c: New test.
7539 2002-05-23 David S. Miller <davem@redhat.com>
7541 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
7542 * cfgcleanup.c (cleanup_cfg): If it is set do not
7543 attempt to delete trivially dead insns.
7544 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
7545 * toplev.c (rest_of_compilation): Document non-trivial aspect
7546 the RTL before optimize_save_area_alloca is run.
7548 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7550 * c-lex.c (indent_level): Remove.
7551 (cb_file_change, c_lex): Remove indent level handling.
7552 * c-lex.h (indent_level): Remove.
7553 * input.h (struct file_stack): Remove indent_level.
7554 * toplev.c (push_srcloc): Remove indent_level handling.
7556 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7559 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
7560 of x in constraints for clarity.
7561 (sse_mov?fcc split): abort if op2 == op3.
7562 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
7563 sse_movsfcc_const0_4): Add earlyclobber.
7564 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
7565 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
7566 Use Y instead of x in constraints.
7568 2002-05-23 Richard Henderson <rth@redhat.com>
7570 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
7571 (C++98 Thread-Local Edits): New subsection.
7573 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
7574 (ix86_arch): Set type to enum processor_type.
7576 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
7577 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
7579 2002-05-23 Jakub Jelinek <jakub@redhat.com>
7581 * configure.in: Fix as version test for binutils 2.12.1 releases
7583 * configure: Rebuilt.
7585 2002-05-23 Richard Henderson <rth@redhat.com>
7587 * config/i386/i386.c (get_pic_label_name): New.
7588 (load_pic_register): Remove.
7589 (output_set_got): New.
7590 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
7591 * config/i386/i386.md (UNSPEC_SET_GOT): New.
7592 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
7593 (prologue_set_got, prologue_get_pc): Remove.
7594 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
7595 (builtin_setjmp_receiver): Use gen_set_got.
7596 * config/i386/i386-protos.h: Update.
7598 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7600 * gcse.c (hash_expr): Do not use alias set for hashing.
7602 2002-05-22 Kevin Buettner <kevinb@redhat.com>
7604 * dbxout.c (dbxout_class_name_qualifiers): New function.
7605 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
7607 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
7609 * cpperror.c (_cpp_begin_message): No special casing
7611 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
7612 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
7613 * cpplib.c (do_include_common): Use DL_ERROR.
7614 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
7616 * fix-header.c (read_scan_file): Update.
7618 2002-05-22 Richard Henderson <rth@redhat.com>
7620 * config/i386/i386.c (ix86_expand_call): New function, extracted
7621 from md call patterns. Add pic_offset_table_rtx to
7622 CALL_INSN_FUNCTION_USAGE when needed.
7623 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
7624 (call_value_pop, call_value, untyped_call): Likewise.
7625 (call_exp, call_value_exp): Remove.
7626 * config/i386/i386-protos.h: Update.
7628 2002-05-22 Richard Henderson <rth@redhat.com>
7630 * varasm.c (default_section_type_flags): Check for VAR_DECL
7631 before using DECL_THREAD_LOCAL.
7633 2002-05-22 David Edelsohn <edelsohn@gnu.org>
7635 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
7636 (STARTFILE_SPEC): Delete PE crt0.o.
7637 * config/rs6000/aix51.h: Same.
7638 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
7639 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
7640 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
7641 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
7642 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
7644 2002-05-22 Richard Henderson <rth@redhat.com>
7646 * varasm.c (default_section_type_flags): Handle tls data and
7648 (default_unique_section): Handle tls sections.
7650 2002-05-23 Alan Modra <amodra@bigpond.net.au>
7652 * configure.in (CROSS): Define NATIVE_CROSS.
7653 * configure: Regenerate.
7654 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
7655 (startfile_prefix_spec): New var.
7656 (static_specs): Add startfile_prefix_spec.
7657 (do_spec_2): Split out from..
7659 (main): Process startfile_prefix_spec.
7660 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
7662 (STARTFILE_PREFIX_SPEC): Define.
7663 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
7666 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7668 * cpperror.c: Fix formatting.
7669 * cppexp.c: Likewise.
7670 * cppfiles.c: Likewise.
7671 * cpphash.c: Likewise.
7672 * cpphash.h: Likewise.
7673 * cppinit.c: Likewise.
7674 * cpplex.c: Likewise.
7675 * cpplib.c: Likewise.
7676 * cppmacro.c: Likewise.
7677 * cppmain.c: Likewise.
7678 * cppspec.c: Likewise.
7680 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7682 * combine.c (force_to_mode): Use gen_int_mode.
7683 Don't clear CONST_INT bits outside of mode.
7685 2002-05-22 Richard Henderson <rth@redhat.com>
7687 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
7688 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7690 2002-05-22 Jakub Jelinek <jakub@redhat.com>
7693 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
7694 if DECL_SIZE_UNIT is INTEGER_CST.
7696 2002-05-22 Richard Henderson <rth@redhat.com>
7698 * flow.c (life_analysis): Delete broken reg_label check.
7700 2002-05-22 Richard Henderson <rth@redhat.com>
7702 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
7703 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
7705 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7707 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
7708 (embed-bb.c): New rule.
7709 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
7710 * config/sh/embed_bb.c: Delete.
7712 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7714 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
7716 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
7718 * config/h8300/h8300.md (*andorqi3): New.
7720 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
7722 PR preprocessor/6517
7723 * Makefile.in: Update.
7724 * c-common.c (c_common_post_options): Add preprocessor
7725 errors to the error count.
7726 * c-lang.c (c_post_options): Kill.
7727 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
7728 * hooks.h: Add header guards.
7729 * langhooks-def.h: Include hooks.h.
7730 (LANG_HOOKS_POST_OPTIONS): Update.
7731 * langhooks.h (struct lang_hooks): Update post_options.
7732 * toplev.c (parse_options_and_default_flags): Update.
7734 * objc-lang.c (objc_post_options): Kill.
7735 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
7737 2002-05-21 Bruce Korb <bkorb@gnu.org>
7739 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
7740 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
7741 * fixinc/fixincl.x: regen.
7743 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
7745 * cfgbuild.c: Fix formatting.
7747 * cfgcleanup.c: Likewise.
7748 * cfglayout.c: Likewise.
7749 * cfgloop.c: Likewise.
7750 * cfgrtl.c: Likewise.
7752 2002-05-21 Richard Henderson <rth@redhat.com>
7754 * c-common.h (enum rid): Add RID_THREAD.
7755 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
7756 (grokdeclarator): Grok __thread.
7757 * c-parse.in (reswords): Add __thread.
7758 (rid_to_yy): Add RID_THREAD.
7760 * tree.h (DECL_THREAD_LOCAL): New.
7761 (struct tree_decl): Add thread_local_flag.
7762 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
7763 * tree.c (staticp): TLS variables are not static.
7765 * target-def.h (TARGET_HAVE_TLS): New.
7766 * target.h (have_tls): New.
7767 * output.h (SECTION_TLS): New.
7768 * varasm.c (assemble_variable): TLS variables can't be common for now.
7769 (default_section_type_flags): Handle .tdata and .tbss.
7770 (default_elf_asm_named_section): Handle SECTION_TLS.
7771 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
7773 * flags.h (flag_tls_default): Declare.
7774 * toplev.c (flag_tls_default): Define.
7775 (display_help): Display help for it.
7776 (decode_f_option): Set it.
7778 * doc/extend.texi (Thread-Local): New node describing language-level
7779 thread-local storage.
7780 * doc/invoke.texi (-ftls-model): Document.
7782 * fixinc/inclhack.def (thread_keyword): New.
7783 * fixinc/fixincl.x: Rebuild.
7785 2002-05-21 Jeffrey A Law <law@redhat.com>
7787 * optabs.c (expand_binop): For double-word integer multiplies,
7788 do not compute intermediate results into something that is
7789 not a register (such as a SUBREG or MEM).
7791 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
7792 (ix86_sched_reorder): Make sure to initialize scheduling
7793 data even when there's only one insn in the ready queue.
7795 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
7797 * genautomata.c (reserv_sets_hash_value): Fix a typo.
7799 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
7801 * genautomata.c (reserv_sets_hash_value): Define hash_value as
7802 set_el_t. Transform the hash value into unsigned.
7803 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
7804 (transform_3): Add code to process `(A,B)+(D,E)'.
7806 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
7808 * reload1.c (do_output_reload): Run delete_output_reload
7811 2002-05-21 Roger Sayle <roger@eyesopen.com>
7814 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
7815 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
7816 (can_store_by_pieces): ... and here to limit the largest mode used.
7817 Add a comment to document this function.
7819 2002-05-21 Richard Henderson <rth@redhat.com>
7821 * flow.c (life_analysis): Fix test for deleted label.
7823 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
7825 * doc/tm.texi: Fix typo.
7827 2002-05-21 Zack Weinberg <zack@codesourcery.com>
7829 * c-common.c (c_common_init): Set options->unsigned_char from
7831 (cb_register_builtins): Define __STRICT_ANSI__ and
7832 __CHAR_UNSIGNED__ here...
7833 * cppinit.c (init_builtins): Not here.
7834 (cpp_create_reader): unsigned_char option defaults to 0, not
7835 !DEFAULT_SIGNED_CHAR.
7836 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
7837 and -funsigned-char.
7839 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
7840 * cpphash.c (_cpp_init_hashtable): Don't set it.
7841 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
7842 directly. Clarify comment.
7844 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7846 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
7847 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
7848 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
7849 BASIC_BLOCK (n_basic_blocks - 1).
7850 * cfganal.c (can_fallthru, flow_call_edges_add,
7851 flow_preorder_transversal_compute): Too.
7852 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7853 find_sub_basic_blocks): Too.
7854 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
7855 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
7856 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
7857 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
7858 * combine.c (this_basic_block): Type changed to basic_block.
7859 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
7860 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
7861 get_last_value, distribute_notes, distribute_links): Too.
7862 * final.c (compute_alignments): Too.
7863 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
7864 * function.c (thread_prologue_and_epilogue_insns): Too.
7865 * gcse.c (compute_code_hoist_vbeinout): Too.
7866 * global.c (build_insn_chain): Too.
7867 * ifcvt.c (find_if_block, find_cond_trap): Too.
7868 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
7869 * regmove.c (regmove_optimize): Too.
7870 * resource.c (find_basic_block): Too.
7871 * sched-ebb.c (schedule_ebbs): Too.
7872 * ssa-dce.c (find_control_dependence, find_pdom): Too.
7874 2002-05-21 Andreas Jaeger <aj@suse.de>
7876 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
7878 2002-05-21 Richard Henderson <rth@redhat.com>
7880 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
7881 unspec names, not numbers.
7883 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
7885 * doc/sourcebuild.texi: Mention snapshot-README and
7886 snapshot-index.html as needing updating for new front ends.
7888 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7890 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
7891 disabling checking, and avoid multiple evaluation of RTX.
7893 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
7895 * bitmap.c (bitmap_find_bit): Return early if we have the correct
7898 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7900 * profile.c (gen_edge_profiler): Set alias set before the memory is
7903 2002-05-20 David S. Miller <davem@redhat.com>
7905 * cselib.c (max_value_regs): New.
7906 (cselib_lookup, cselib_invalidate_regno): Initialize it when
7907 adding new entries to the REG_VALUES table and we are dealing with
7909 (clear_table): Initialize it.
7910 (cselib_invalidate_regno): Use it to determine which hard
7911 registers to scan when mode is not VOIDmode.
7913 2002-05-20 Duraid Madina <duraid@fl.net.au>
7915 * tradcpp.c (fixup_newlines): Use old-style function header.
7917 2002-05-20 Krister Walfridsson <cato@df.lth.se>
7919 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
7921 2002-05-20 H.J. Lu (hjl@gnu.org)
7923 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
7925 * config/mips/mips.h (DFMODE_NAN): Defined.
7926 (SFMODE_NAN): Likewise.
7928 2002-05-20 Dale Johannesen <dalej@apple.com>
7930 * combine.c (cant_combine_insn_p): Back out my
7933 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
7935 * params.c: Fix formatting.
7936 * params.h: Likewise.
7937 * predict.c: Likewise.
7938 * prefix.c: Likewise.
7939 * print-rtl.c: Likewise.
7940 * print-tree.c: Likewise.
7941 * profile.c: Likewise.
7943 2002-05-20 H.J. Lu (hjl@gnu.org)
7945 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
7947 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
7949 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
7950 switches straight on to the assembler, do not abbreviate them.
7951 * config/arm/elf.h (ASM_SPEC): As above.
7952 * config/arm/semi.h (ASM_SPEC): As above.
7953 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
7954 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
7955 -mcpu=xscale on to the assembler by default.
7956 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
7958 2002-05-20 Richard Henderson <rth@redhat.com>
7960 * cse.c (canon_hash): Reorder do_not_record test. Always
7961 allow pic_offset_table_rtx.
7963 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
7965 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
7966 (expand_binop): Ditto (3 times).
7968 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
7970 * Makefile.in (distclean): Remove QMTest stuff.
7971 (QMTEST_PATH): New variable.
7972 (QMTESTFLAGS): Likewise.
7973 (QMTESTRUNFLAGS): Likewise.
7975 (QMTEST_GPP_TESTS): Likewise.
7976 (QMTEST_DIR): Likewise.
7977 (QMTEST_DIR/context): New target.
7978 (qmtest-g++): Likeise.
7979 (qmtest-gui): Likewise.
7980 (QMTEST_DIR/gpp-expected.qmr): Likewise.
7982 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
7984 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
7985 an altivec register if TARGET_ALTIVEC.
7987 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
7988 to ALTIVEC_VECTOR_MODE.
7989 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
7990 (rs6000_va_arg): Vectors may go in registers if they are not
7993 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
7995 * protoize.c: Fix formatting.
7997 2002-05-19 Richard Henderson <rth@redhat.com>
7999 * gensupport.c (init_include_reader): Merge into ...
8000 (process_include): ... here. Simplify composite path creation.
8001 Plug memory leaks. Fix file/line number tracking. Do not
8002 process_define_cond_exec. Return void.
8003 (process_rtx): Don't check process_include return value.
8005 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8007 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8009 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8010 traversing basic block chain.
8011 (create_basic_block_structure, create_basic_block): Declaration changed.
8012 (link_block, unlink_block): Declare.
8013 * cfg.c (entry_exit_blocks): Initialize new fields.
8014 (link_block, unlink_block): New.
8015 (expunge_block_nocompact): Unlink basic block.
8016 (dump_flow_info): Print prev_bb/next_bb fields.
8017 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8018 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8019 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8020 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8021 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8022 (verify_flow_info): Check that list agrees with numbering.
8024 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8026 * c-common.c (preprocessing_asm): New macro.
8027 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8031 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8032 (CPP_SPEC): Simplify.
8033 (TARGET_CPU_CPP_BUILTINS): Update.
8034 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8035 (CPP_SPEC): Simplify.
8036 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8037 (TARGET_OS_CPP_BUILTINS): Update.
8038 * osf.h (CPP_XFLOAT_SPEC): Kill.
8039 (TARGET_OS_CPP_BUILTINS): Update.
8040 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8041 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8042 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8043 (TARGET_OS_CPP_BUILTINS): Update.
8045 2002-05-19 Richard Henderson <rth@redhat.com>
8047 * varasm.c (default_binds_local_p): Fix typo.
8049 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8051 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8052 CONST_INT operand to the correct mode after adding 1 to it.
8054 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8056 * config.gcc (powerpc-wrs-windiss*): New target.
8058 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8060 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8063 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8065 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8067 * config.in: Regenerated.
8068 * configure: Regenerated.
8070 2002-05-19 Richard Henderson <rth@redhat.com>
8072 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8073 * target.h (struct gcc_target): Move boolean fields to the end.
8075 * varasm.c (default_binds_local_p): New.
8076 * output.h: Declare it.
8078 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8079 * config/cris/cris.c (cris_encode_section_info): Likewise.
8080 * config/i386/i386.c (i386_encode_section_info): Likewise.
8081 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8082 * config/sh/sh.c (sh_encode_section_info): Likewise.
8084 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8085 (TARGET_BINDS_LOCAL_P): New.
8087 2002-05-19 Richard Henderson <rth@redhat.com>
8089 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8090 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8091 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8093 * toplev.c (display_help): Kill -a -ax help.
8095 * config/1750a/1750a.h, config/alpha/alpha.h,
8096 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8097 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8098 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8099 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8101 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8102 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8104 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8105 (ix86_output_function_block_profiler): Kill.
8106 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8107 (m68hc11_function_block_profiler): Kill.
8108 * config/m68hc11/m68hc11-protos.h: Update.
8109 * config/m88k/m88k.c (output_block_profiler): Kill.
8110 (output_function_block_profiler): Kill.
8111 * config/m88k/m88k-protos.h: Update.
8113 2002-05-19 Richard Henderson <rth@redhat.com>
8115 * system.h (STRIP_NAME_ENCODING): Poison it.
8116 * output.h (STRIP_NAME_ENCODING): Remove.
8117 (default_strip_name_encoding): Declare.
8118 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8119 * target.h (strip_name_encoding): New.
8120 * varasm.c (default_strip_name_encoding): New.
8122 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8123 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8124 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8125 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8126 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8127 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8128 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8129 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8130 config/v850/v850.h: Use the hook, not the macro.
8132 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8133 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8134 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8135 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8136 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8137 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8138 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8139 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8140 config/v850/v850.c, config/v850/v850.h:
8141 Move STRIP_NAME_ENCODING to out-of-line function and add
8142 TARGET_STRIP_NAME_ENCODING.
8144 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8145 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8146 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8147 make function static.
8149 * xcoffout.c: Include target.h
8150 * Makefile.in (xcoffout.o): Update.
8152 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8153 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8154 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8155 reloc argument unused.
8156 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8158 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8159 STRIP_NAME_ENCODING docs.
8161 2002-05-19 Andreas Jaeger <aj@suse.de>
8163 * gengenrtl.c: Add prototype for excluded_rtx.
8165 * real.h: Add prototype for exact_real_truncate.
8167 2002-05-18 Richard Henderson <rth@redhat.com>
8169 * system.h (ENCODE_SECTION_INFO): Poison it.
8170 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8171 * target.h (encode_section_info): New.
8172 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8173 * hooks.c (hook_tree_int_void): New.
8174 * hooks.h: Declare it.
8176 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8177 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8178 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8179 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8180 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8181 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8182 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8183 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8184 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8185 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8186 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8187 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8188 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8189 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8190 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8191 referencing existing function. Make function static.
8193 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8194 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8195 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8196 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8197 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8198 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8199 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8200 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8201 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8202 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8203 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8204 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8205 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8206 Move ENCODE_SECTION_INFO to out-of-line function and add
8207 TARGET_ENCODE_SECTION_INFO.
8209 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8210 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8212 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8214 (switch_to_section): Replace in_rdata case with in_readonly_data.
8216 * config/h8300/h8300.c (h8300_encode_label): Make static.
8217 * config/h8300/h8300-protos.h: Update.
8219 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8220 from rs6000_encode_section_info; make static.
8221 (rs6000_xcoff_encode_section_info): New.
8223 * config/v850/v850.c (v850_encode_data_area): Make static.
8224 * config/v850/v850-protos.h: Update.
8226 * config/vax/vax.c: Include flags.h.
8227 (vms_select_section): Fix typo.
8229 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8230 ENCODE_SECTION_INFO docs.
8232 2002-05-18 Richard Henderson <rth@redhat.com>
8234 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8235 REGISTER_TARGET_PRAGMAS.
8236 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8238 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8240 2002-05-18 Richard Henderson <rth@redhat.com>
8242 * system.h (SELECT_RTX_SECTION): Poison.
8243 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8244 * target.h (select_rtx_section): New.
8245 * varasm.c (output_constant_pool): Use it.
8246 (default_select_rtx_section, default_elf_select_rtx_section): New.
8247 * output.h: Declare them.
8249 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8250 * config/darwin.c (machopic_select_rtx_section): ... here.
8251 * config/darwin-protos.h: Update.
8253 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8254 * config/nextstep.c (machopic_select_rtx_section): ... here.
8255 (nextstep_select_section): Rename variable to avoid macro clash.
8256 * config/nextstep-protos.h: Update.
8258 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8259 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8260 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8261 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8262 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8263 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8264 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8265 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8266 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8267 (SELECT_RTX_SECTION): Remove.
8269 * config/darwin.h, config/elfos.h, config/nextstep.h,
8270 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8271 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8272 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8273 config/sparc/lynx.h, config/xtensa/xtensa.c
8274 (TARGET_ASM_SELECT_RTX_SECTION): New.
8276 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8277 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8278 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8279 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8280 (ia64_aix_select_rtx_section): New.
8281 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8283 * config/mips/mips.c (mips_select_rtx_section): Make static.
8284 Support ELF SHF_MERGE features.
8285 * config/mips/mips-protos.h: Update.
8286 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8287 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8288 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8289 make static, fall back to default_elf_select_rtx_section.
8290 * config/rs6000/rs6000-protos.h: Update.
8291 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8292 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8293 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8294 * config/romp/romp.c (romp_select_rtx_section): New.
8295 * config/s390/s390.c (s390_select_rtx_section): New.
8296 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8297 declarations before target macro definition.
8298 (xtensa_emit_call): Use static buffer.
8299 (xtensa_select_rtx_section): New.
8300 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8301 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8302 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8304 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8305 SELECT_RTX_SECTION docs.
8307 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8309 * i386.md (movsi/movdi): Fix template.
8310 (sse2 patterns): Set attributes consistently.
8312 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8314 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8316 * optabs.c (complex_part_zero_p): New.
8317 * (expand_cmplxdiv_straight): Use it.
8318 * (expand_cmplxdiv_wide): Ditto.
8319 * (expand_binop): Ditto.
8321 2002-05-18 Richard Henderson <rth@redhat.com>
8323 * final.c (HAVE_READONLY_DATA_SECTION): New.
8324 (shorten_branches): Use it instead of ifdefs.
8325 * varasm.c (enum in_section): Add in_readonly_data.
8326 (text_section, data_section): Tidy.
8327 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8329 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8330 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8331 (READONLY_DATA_SECTION): Don't undef.
8333 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8334 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8335 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8337 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8338 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8339 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8340 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8342 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8343 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8344 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8345 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8346 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8347 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8348 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8349 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8350 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8352 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8353 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8354 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8355 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8356 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8357 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8359 * config/elfos.h, config/netware.h, config/svr3.h,
8360 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8361 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8362 config/h8300/h8300.h, config/i386/i386-interix.h,
8363 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8364 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8366 * config/elfos.h, config/netware.h, config/svr3.h,
8367 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8368 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8369 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8370 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8372 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8373 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8374 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8375 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8376 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8377 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8378 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8379 config/rs6000/sysv4.h, config/v850/v850.h
8380 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8381 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8383 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8384 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8385 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8386 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8387 * config/alpha/alpha.c (alpha_start_function): Likewise.
8388 (alpha_write_linkage): Likewise.
8389 * config/m32r/m32r.c (m32r_select_section): Likewise.
8390 * config/m88k/m88k.c (m88k_select_section): Likewise.
8391 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8392 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8393 (rs6000_elf_select_section): Likewise.
8394 * config/v850/v850.c (v850_select_section): Likewise.
8396 * config/1750a/1750a.h, config/i860/sysv3.h
8397 (READONLY_DATA_SECTION_ASM_OP): New.
8398 READONLY_DATA_SECTION_ASM_OP.
8399 * config/i386/interix.c, config/i386/winnt.c
8400 (i386_pe_unique_section): Always use .rdata prefix.
8401 * config/pa/som.h (readonly_data): Always switch to read-only section.
8402 (READONLY_DATA_SECTION): Predicate on flag_pic.
8403 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8404 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8405 (READONLY_DATA_SECTION): Update.
8407 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8409 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8410 is used without -Wformat.
8411 * c-common.h (warn_format_zero_length): Declare extern.
8412 * c-decl.c (warn_options): Add "format-zero-length".
8413 * c-format.c (warn_format_zero_length): Declare.
8414 (set_Wformat): Set warn_format_zero_length for -Wformat.
8415 (check_format_info): Only warn about zero-length formats if
8416 warn_format_zero_length is true. Include the format type
8417 name in the warning message.
8418 * doc/invoke.texi: Document -Wformat-zero-length.
8419 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8421 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
8423 * timevar.c: Fix formatting.
8424 * tlink.c: Likewise.
8425 * toplev.c: Likewise.
8426 * tree-dump.c: Likewise.
8427 * tree-inline.c: Likewise.
8429 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8431 * cppinit.c (cpp_post_options): If preprocessed, turn off
8432 traditional. If traditional, turn off column numbers.
8433 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
8434 * cpptrad.c (handle_newline): Update line_base.
8435 (skip_comment): Handle -Wcomment.
8437 2002-05-17 Zack Weinberg <zack@codesourcery.com>
8439 * cppinit.c (struct builtin): Remove unused fields.
8440 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
8441 (operator_array): New - was second half of builtin_array.
8442 (init_builtins): Simplify loop over builtin_array/operator_array.
8444 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
8446 * defaults.h (UNIQUE_SECTION): Remove.
8447 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
8449 2002-05-17 Richard Henderson <rth@redhat.com>
8451 * expr.c (init_expr_once): Don't use start/end_sequence.
8452 Use rtx_alloc instead of emit_insn.
8453 * toplev.c (lang_dependent_init): Run init_expr_once here ...
8454 (lang_independent_init): ... not here.
8456 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
8458 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
8460 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
8462 * config/avr/avr.c (avr_regs_to_save): New function. Also check
8463 for fixed registers, possibly used for global register variables.
8464 (initial_elimination_offset, avr_output_function_prologue,
8465 avr_output_function_epilogue): Move common code to avr_regs_to_save.
8467 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8469 * Makefile.in: Update for cpptrad.c.
8470 * cpphash.h (struct cpp_buffer): New members for buffer
8472 (struct cpp_reader): New members for traditional output.
8473 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
8474 * cppinit.c (cpp_create_reader): Set trad_line.
8475 (cpp_destroy): Free trad_out_base if used.
8476 (cpp_read_main_file): Overlay an empty buffer if traditional.
8477 (cpp_finish_options): Don't do builtins.
8478 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
8479 (cpp_handle_option): Handle it.
8480 * cpplex.c (continue_after_nul): New.
8481 (_cpp_lex_direct): Use handle_nul.
8482 * cpplib.h (struct cpp_options): New traditional option.
8483 * cpptrad.c: New file.
8485 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
8487 * c-common.c (c_common_init_options): Use C89 for Objective-C,
8488 and set the options flag.
8489 * cppinit.c (lang_flags): Remove objc.
8490 (lang_defaults): Remove OBJC and OBJCXX.
8492 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
8493 (cpp_handle_option): Remove -+ and -lang-objc++.
8494 For ObjC, just set a flag.
8495 (print_help): Update.
8496 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
8498 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8500 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
8501 bootstrap with -mips3.
8503 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
8505 * final.c: Fix formatting.
8506 * fix-header.c: Likewise.
8508 * fold-const.c: Likewise.
8509 * function.c: Likewise.
8511 2002-05-17 David S. Miller <davem@redhat.com>
8513 PR c/6689, PR optimization/6615
8514 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
8515 and make it a pointer to rtx. Update comments.
8516 (update_equiv_regs): When scanning for equivalences, record
8517 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
8518 it while making the equiv replacements.
8520 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8522 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
8524 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
8526 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
8527 when encoding visibility into SYMBOL_REF_FLAG.
8529 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
8531 * expr.c (force_operand): Fix reversed move.
8533 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
8535 * doc/install.texi (Testing): Mention two common DejaGnu warnings
8536 that can be ignored.
8538 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8540 * doc/install.texi (Final install): Recommend to install into a
8541 "clean" target directory.
8543 2002-05-17 Richard Henderson <rth@redhat.com>
8545 * config/ia64/ia64.md: Use braced strings instead of quoted strings
8546 for code blocks. Tidy whitespace.
8548 2002-05-17 Richard Henderson <rth@redhat.com>
8550 * hooks.c (hook_tree_bool_false): New.
8551 * hooks.h: Declare it.
8552 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
8553 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
8554 * target.h (select_section, unique_section): New.
8555 (in_small_data_p): New.
8556 * varasm.c (resolve_unique_section): Use hooks instead of macros.
8557 (variable_section, output_constant_def_contents): Likewise.
8558 (default_select_section, default_unique_section): New.
8559 (categorize_decl_for_section, default_elf_select_section): New.
8560 * output.h: Declare them.
8562 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
8563 (TARGET_ASM_SELECT_SECTION): New.
8564 (SELECT_SECTION): Move ...
8565 * config/darwin.c (machopic_select_section): ... here.
8566 * config/darwin-protos.h: Update.
8568 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
8569 (SELECT_SECTION): Move ...
8570 * config/nextstep.c (nextstep_select_section): ... here.
8571 * config/nextstep-protos.h: Update.
8573 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
8574 (TARGET_ASM_SELECT_SECTION): New.
8575 * config/svr3.h (SELECT_SECTION): Remove.
8577 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
8578 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
8579 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
8580 (alpha_encode_section_info): Use it.
8581 * config/alpha/alpha-protos.h: Update.
8582 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
8583 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8584 (TARGET_ASM_SELECT_SECTION): New.
8585 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
8587 * config/arm/pe.h (UNIQUE_SECTION): Remove.
8588 (TARGET_ASM_UNIQUE_SECTION): New.
8590 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
8591 (avr_unique_section): Rename from unique_section; make static.
8592 * config/avr/avr-protos.h: Update.
8593 * config/avr/avr.h (UNIQUE_SECTION): Remove.
8595 * config/c4x/c4x.h (SELECT_SECTION): Remove.
8597 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
8598 (TARGET_ASM_UNIQUE_SECTION): New.
8599 * config/i386/i386-interix.h: Likewise.
8600 * config/i386/win32.h: Likewise.
8601 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
8602 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
8603 * config/i386/sco5.h (SELECT_SECTION): Remove.
8604 (TARGET_ASM_SELECT_SECTION): New.
8605 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
8607 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
8608 instead of SELECT_SECTION.
8609 * config/m68k/dpx2.h: Likewise.
8610 * config/rs6000/lynx.h: Likewise.
8612 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8613 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8614 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
8615 (ia64_in_small_data_p): New.
8616 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
8617 (ia64_aix_select_section, ia64_aix_unique_section): New.
8618 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
8619 (SELECT_SECTION, UNIQUE_SECTION): Remove.
8621 * config/m32r/m32r.h (SELECT_SECTION): Remove.
8622 (TARGET_ASM_SELECT_SECTION): New.
8623 * config/m32r/m32r.c (m32r_select_section): Take align argument.
8624 * config/m32r/m32r-protos.h: Update.
8626 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
8627 (SELECT_SECTION): Move ...
8628 * config/m88k/m88k.c (m88k_select_section): ... here.
8630 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
8631 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
8632 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
8633 (mcore_unique_section): Make static.
8634 * config/mcore/mcore-protos.h: Update.
8636 * config/mips/elf.h (UNIQUE_SECTION): Remove.
8637 (TARGET_ASM_UNIQUE_SECTION): New.
8638 * config/mips/elf64.h: Likewise.
8639 * config/mips/iris6gld.h: Likewise.
8640 * config/mips/linux.h: Likewise.
8641 * config/mips/mips-protos.h: Update.
8642 * config/mips/mips.c (mips_select_section): Add align argument.
8643 * config/mips/mips.h (SELECT_SECTION): Remove.
8644 (TARGET_ASM_SELECT_SECTION): New.
8646 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8647 * config/mmix/mmix.c (mmix_select_section): Remove.
8648 (mmix_unique_section): Remove.
8649 * config/mmix/mmix-protos.h: Update.
8651 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
8652 (SELECT_SECTION): Move ...
8653 * config/pa/pa.c (pa_select_section): ... here.
8654 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
8656 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
8657 from rs6000_select_section and make static.
8658 (rs6000_elf_unique_section): Similarly.
8659 (rs6000_xcoff_select_section): From xcoff.h.
8660 (rs6000_xcoff_unique_section): Likewise.
8661 * config/rs6000/rs6000-protos.h: Update.
8662 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
8663 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
8664 * config/rs6000/xcoff.h: Likewise.
8666 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
8667 (SELECT_SECTION): Move ...
8668 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
8670 * config/v850/v850.h (SELECT_SECTION): Move ...
8671 * config/v850/v850.c (v850_select_section): ... here.
8672 (TARGET_ASM_SELECT_SECTION): New.
8674 * config/vax/vms.h (SELECT_SECTION): Move ...
8675 * config/vax/vax.c (vms_select_section): ... here.
8676 (TARGET_ASM_SELECT_SECTION): New.
8678 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
8679 for the target hooks.
8681 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
8683 * config/arm/arm.c (emit_multi_reg_push): Do not set
8684 RTX_FRAME_RELATED_P on the SEQUENCE.
8686 2002-05-16 Richard Henderson <rth@redhat.com>
8688 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
8689 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
8691 2002-05-16 Richard Henderson <rth@redhat.com>
8693 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
8695 * config/ia64/ia64.c (saveable_obstack): Do not declare.
8697 2002-05-16 Richard Henderson <rth@redhat.com>
8699 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
8700 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
8701 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
8702 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
8703 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
8704 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
8705 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
8706 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
8707 Revert "Basic block renumbering removal", and two followup patches.
8709 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8711 * lcm.c (optimize_mode_switching): Revert previous change.
8713 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8715 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
8716 with only extant block numbers.
8718 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
8720 * lcm.c (optimize_mode_switching): Fix typo.
8722 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8724 * flow.c (calculate_global_regs_live): Queue blocks in program order.
8726 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8728 * doc/install.texi (Configuration): Document PWDCMD.
8730 2002-05-16 Dale Johannesen <dalej@apple.com>
8732 * combine.c (cant_combine_insn_p): Reenable combinations
8733 involving hard regs unless CLASS_LIKELY_SPILLED_P.
8735 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8737 * c-common.c (cb_register_builtins): Handle more built-ins
8738 here rather than in gcc.c specs.
8739 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
8740 (cpp_options): Pass -O flags even when only preprocessing.
8741 * toplev.c (set_fast_math_flags): New prototype.
8742 (fast_math_flags_set_p): New.
8743 (set_no_fast_math_flags): Remove.
8744 (decode_f_option): Update.
8745 * toplev.h (set_fast_math_flags): Update.
8746 (fast_math_flags_set_p): New.
8747 (set_no_fast_math_flags): Remove.
8749 * c4x/c4x.c (c4x_override_options): Update.
8751 2002-05-16 Zack Weinberg <zack@codesourcery.com>
8753 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
8754 Default-define here.
8755 (builtin_define_with_value): Can now wrap the expansion in
8756 quotation marks if such is wanted.
8757 (cb_register_builtins): Update calls to builtin_define_with_value.
8758 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
8760 (c_common_init): Set options->stdc_0_in_system_headers.
8761 * c-lex.h: Update prototype of builtin_define_with_value.
8762 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
8763 and REGISTER_PREFIX.
8765 * cppinit.c (VERS, ULP, C, X): Kill.
8766 (builtin_array): Remove entries for __VERSION__,
8767 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
8768 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
8770 (init_builtins): Kill off a bunch of now-dead code.
8771 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
8772 -fno-leading-underscore.
8773 (cpp_handle_option): Remove code to set user_label_prefix.
8774 (cpp_post_options): Likewise.
8776 * cpplib.h (struct cpp_options): Remove user_label_prefix.
8777 (stdc_0_in_system_headers): New.
8778 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
8779 stdc_0_in_system_headers) too to decide the value of __STDC__.
8781 * tradcpp.c (user_label_prefix): Kill.
8782 (main): Remove code handling -f(no-)leading-underscore.
8783 (initialize_builtins): Don't define __REGISTER_PREFIX__
8784 or __USER_LABEL_PREFIX__.
8785 (install_value): Wrap compound statement in dummy loop so the
8786 macro works properly in an if statement.
8789 2002-05-16 Janis Johnson <janis187@us.ibm.com>
8791 * loop.h (struct loop_info): Add member has_prefetch.
8792 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
8793 (prescan_loop): Initialize has_prefetch.
8794 (struct prefetch_info): Change prefetch_in_loop and
8795 prefetch_before_loop from bit fields to ints.
8796 (emit_prefetch_instructions): Several small fixes.
8797 (check_dbra_loop): Don't reverse loop that uses prefetch.
8799 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8801 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
8802 * configure.in: Likewise.
8803 * fixinc/check.tpl: Likewise.
8804 * fixinc/fixinc.dgux: Likewise.
8805 * fixinc/fixinc.svr4: Likewise.
8806 * fixinc/fixinc.winnt: Likewise.
8807 * fixinc/fixincl.sh: Likewise.
8808 * fixproto: Likewise.
8809 * configure: Regenerate.
8811 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8813 Basic block renumbering removal:
8814 * basic_block.h (struct basic_block_def): Renamed index to sindex,
8815 added prev_bb and next_bb fields.
8816 (n_basic_blocks): Renamed to num_basic_blocks.
8817 (last_basic_block): New, index of last basic block.
8818 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8819 traversing basic block chain.
8820 (BLOCK_NUM): index -> sindex.
8821 (create_basic_block_structure, create_basic_block): Declaration changed.
8822 (debug_num2bb): Declare.
8823 (expunge_block_nocompact): Declaration removed.
8824 (link_block, unlink_block, compact_blocks): Declare.
8825 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
8826 * cfg.c (entry_exit_blocks): Initialize new fields.
8827 (clear_edges, alloc_block, expunge_block, cached_make_edge,
8828 redirect_edge_pred, dump_flow_info, dump_edge_info,
8829 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
8830 free_aux_for_edges): Modified.
8831 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
8832 (expunge_block_nocompact): Removed.
8833 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
8834 find_unreachable_blocks, create_edge_list, print_edge_list,
8835 verify_edge_list, flow_edge_list_print, remove_fake_successors,
8836 remove_fake_edges, flow_reverse_top_sort_order_compute,
8837 flow_depth_first_order_compute, flow_preorder_transversal_compute,
8838 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
8839 flow_dfs_compute_reverse_execute): Modified.
8840 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
8841 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
8843 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8844 merge_blocks_move_predecessor_nojumps,
8845 merge_blocks_move_successor_nojumps, merge_blocks,
8846 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
8847 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
8848 * cfglayout.c (skip_insns_after_block, label_for_bb,
8849 record_effective_endpoints, scope_to_insns_finalize,
8850 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
8851 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
8852 cfg_layout_duplicate_bb): Modified.
8853 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
8854 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
8855 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
8856 flow_loops_find, flow_loop_outside_edge_p): Modified.
8857 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8858 flow_delete_block, compute_bb_for_insn, split_block,
8859 try_redirect_by_replacing_jump, redirect_edge_and_branch,
8860 force_nonfallthru_and_redirect, tidy_fallthru_edge,
8861 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
8862 commit_edge_insertions, commit_edge_insertions_watch_calls,
8863 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
8864 purge_all_dead_edges): Modified.
8865 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
8866 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8867 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
8869 * conflict.c (conflict_graph_compute): Modified.
8870 * df.c (FOR_ALL_BBS): Removed.
8871 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8872 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
8873 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
8874 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
8875 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
8876 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
8877 * final.c (compute_alignments, final_scan_insn): Modified.
8878 * flow.c (verify_local_live_at_start, update_life_info,
8879 update_life_info_in_dirty_blocks, free_basic_block_vars,
8880 delete_noop_moves, calculate_global_regs_live,
8881 initialize_uninitialized_subregs, allocate_bb_life_data,
8882 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
8883 mark_used_reg, count_or_remove_death_notes): Modified.
8884 * function.c (thread_prologue_and_epilogue_insns): Modified.
8885 * gcse.c (struct null_pointer_info): Change typo of current_block
8887 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
8888 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
8889 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
8890 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
8891 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
8892 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
8893 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
8894 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
8895 pre_delete, one_pre_gcse_pass, compute_transpout,
8896 invalidate_nonnull_info, delete_null_pointer_checks_1,
8897 free_code_hoist_mem, compute_code_hoist_vbeinout,
8898 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
8899 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
8900 compute_store_table, build_store_vectors, insert_insn_start_bb,
8901 insert_store, replace_store_insn, free_store_memory, store_motion):
8903 * global.c (global_alloc, global_conflicts, mark_elimination,
8904 build_insn_chain): Modified.
8905 * graph.c (print_rtl_graph_with_bb): Modified.
8906 * haifa-sched.c (sched_init): Modified.
8907 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
8908 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
8909 if_convert): Modified.
8910 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
8911 compute_insert_delete, pre_edge_lcm, compute_available,
8912 compute_farthest, compute_nearerout, compute_rev_insert_delete,
8913 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
8915 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
8916 * loop.c (loop_dump_aux): Modified.
8917 * predict.c (combine_predictions_for_insn, estimate_probability,
8918 last_basic_block_p, process_note_prediction, process_note_predictions,
8919 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
8920 expensive_function_p, estimate_bb_frequencies,
8921 compute_function_frequency): Modified.
8922 * print-rtl.c (print_rtx): Modified.
8923 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
8924 get_exec_counts, compute_branch_probabilities, compute_checksum,
8925 branch_prob, find_spanning_tree): Modified.
8926 * recog.c (split_all_insns, peephole2_optimize): Modified.
8927 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
8928 convert_regs_1, convert_regs_2, convert_regs): Modified.
8929 * regclass.c (scan_one_insn, regclass): Modified.
8930 * regmove.c (mark_flags_life_zones, regmove_optimize,
8931 combine_stack_adjustments): Modified.
8932 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
8933 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
8934 * reorg.c (dbr_schedule): Modified.
8935 * resource.c (find_basic_block, init_resource_info): Modified.
8936 * sbitmap.c (sbitmap_intersection_of_succs,
8937 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
8938 sbitmap_union_of_preds): Modified.
8939 * sched-deps.c (init_dependency_caches): Modified.
8940 * sched-ebb.c (schedule_ebbs): Modified.
8941 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
8942 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
8943 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
8944 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
8945 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
8946 ssa_const_prop): Modified.
8947 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
8948 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
8949 * ssa.c (remove_phi_alternative, find_evaluations,
8950 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
8951 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
8952 make_regs_equivalent_over_bad_edges,
8953 make_equivalent_phi_alternatives_equival,
8954 compute_conservative_reg_partition,
8955 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
8956 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
8959 2002-05-16 Mark Mitchell <mark@codesourcery.com>
8961 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
8963 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
8965 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
8966 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
8967 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
8968 calling CONSTANT_POOL_ADDRESS_P.
8969 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
8970 to decide whether to define __arm__ or __thumb.
8971 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
8972 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
8974 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8976 * config/arc/arc.h (CPP_PREDEFINES): Remove.
8978 (TARGET_CPU_CPP_BUILTINS): New.
8980 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
8982 * cpphash.h (cpp_macro): Move here, and make expansion a union.
8983 * cppmacro.c (cpp_macro): Remove.
8984 (enter_macro_context, replace_args, warn_of_redefinition,
8985 _cpp_create_definition, cpp_macro_definition): Update.
8987 2002-05-16 Jason Merrill <jason@redhat.com>
8989 * config/mips/mips.c (mips_output_external): Don't do sdata
8990 optimization for a variable with DECL_COMDAT set.
8992 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
8994 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
8995 Cleanups for accepting modifiers on pointers.
8996 Fix predicate typos.
8997 Allow long pointers as well as int pointers.
8999 2002-05-15 Richard Henderson <rth@redhat.com>
9001 * varasm.c (merge_weak): Remove special case for extern and common.
9003 2002-05-15 Matt Hiller <hiller@redhat.com>
9005 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9007 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9008 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9009 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9010 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9011 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9012 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9014 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9016 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9018 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9020 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9021 ("altivec_mfvscr"): Read from VSCR.
9023 Add vscr sets for the following insns: altivec_vctuxs,
9024 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9025 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9026 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9027 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9028 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9029 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9030 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9031 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9032 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9033 altivec_vsum2sws, altivec_vsumsws.
9035 * config/rs6000/rs6000.h: Add VSCR fixed register.
9036 (CALL_REALLY_USED_REGISTERS): Add vscr.
9037 (CALL_USED_REGISTERS): Same.
9038 (FIXED_REGISTERS): Same.
9039 (REG_ALLOC_ORDER): Same.
9040 (reg_class): Add VSCR_REGS.
9041 (REG_CLASS_NAMES): Same.
9042 (REG_CLASS_CONTENTS): Same.
9044 (REGISTER_NAMES): Add vscr.
9045 (DEBUG_REGISTER_NAMES): Same.
9046 (ADDITIONAL_REGISTER_NAMES): Same.
9047 (FIRST_PSEUDO_REGISTER): Increment.
9048 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9050 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9052 * fold-const.c (fold): Fix a typo.
9054 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9056 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9057 comparison against the highest or lowest integer value before
9058 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9059 transformation and that of an unsigned comparison against 0
9062 2002-05-15 Richard Henderson <rth@redhat.com>
9064 * varasm.c (merge_weak): Error for any weakening after definition.
9065 Adjust weakening after use warning to catch more cases.
9066 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9067 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9069 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9071 * invoke.texi (-malign-double): Re-add lost warning.
9073 * i386-protos.h (x86_output_mi_thunk): Declare.
9074 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9075 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9077 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9078 when flag_asynchronous_unwind_tables is set.
9080 * flags.h (flag_reorder_functions): Declare.
9081 * function.c (prepare_function_start): Initialize frequnecy.
9082 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9083 * Makefile.in (predict.o): Add dependency on target.h and params.h
9084 * defaults.h (HOT_TEXT_SECTION_NAME,
9085 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9086 * predict.c (choose_function_section): New function.
9087 (estimate_bb_frequencies): Use it.
9088 * toplev.c (flag_reorder_functions): New global variable.
9089 (lang_independent_options): New.
9090 (parse_options_and_default_flags): Set.
9091 * varasm.c (assemble_start_function): Bypass functdion alignment
9092 for never executed functions.
9093 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9094 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9095 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9098 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9100 * predict.c: Inlude profile.h
9101 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9102 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9103 Use the information about maximal counter in the program.
9105 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9107 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9108 probably_never_executed_bb_p): New functions.
9109 * cfgcleanup.c (outgoing_edges_match): Use them.
9110 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9111 (maybe_hot_bb_p, probably_cold_bb_p,
9112 probably_never_executed_bb_p): New functions.
9114 * function.h (function): Add new field function_frequency.
9115 * predict.c (compute_function_frequency): New function.
9116 (estimate_probability): Call it.
9118 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9120 PR optimization/5172, optimization/5200
9121 * gcse.c (gcse_main): Disable store_motion.
9123 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9125 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9126 (c_common_nodes_and_builtins): Use it.
9127 (builtin_define_with_value): New function.
9128 (cb_register_builtins): Define __SIZE_TYPE__,
9129 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9130 using builtin_define_with_value. Use consistent notation when
9131 defining __GXX_WEAK__.
9132 (WCHAR_TYPE_SIZE): Don't redefine.
9133 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9135 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9136 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9137 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9138 * tradcpp.c (initialize_builtins): Likewise.
9139 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9141 * c-lex.h (builtin_define_with_value): Prototype.
9142 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9143 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9144 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9146 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9147 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9148 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9149 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9150 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9151 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9152 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9153 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9154 to __SIZE_TYPE__ etc from all spec strings. When this makes
9155 extra specs empty, delete them.
9157 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9159 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9160 for PA8000 or generating dwarf2 call frame information.
9161 (output_call): Remove DO_FRAME_NOTES check from return pointer
9163 (following_call): Return 0 when scheduling for PA8000 or generating
9164 dwarf2 call frame information. Revise comment.
9166 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9169 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9170 and __IEEE_FP_INEXACT as appropriate.
9171 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9172 (CPP_SPEC): Remove ieee defines.
9173 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9175 2002-05-14 Richard Henderson <rth@redhat.com>
9177 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9178 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9180 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9182 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9184 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9185 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9186 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9187 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9188 (EXTRA_SPECS): Update.
9189 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9190 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9191 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9192 define TARGET_OS_CPP_BUILTINS if necessary.
9194 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9196 * gcc.c (cpp_options): Must pass -m* and -f* options
9197 to the front end even when only preprocessing.
9198 (cc1_options): Remove redundant -lang-c.
9199 * tradcpp.c (main): Ignore -m options.
9201 * lang-specs.h: Similarly.
9203 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9205 * genautomata.c (transform_3): Add code for transformation
9206 `(A,B,...)+C -> A+C,B,...'.
9208 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9210 * final.c (end_final): Do not output profile_arcs constructor, when
9211 no functions are instrumented.
9213 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9215 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9217 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9219 * doc/install.texi: Remove special markup originally required for
9220 HTML generation with texi2html.
9222 2002-05-14 Andreas Schwab <schwab@suse.de>
9224 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9226 (UNIQUE_SECTION): Define to get small data correctly.
9228 * varasm.c (resolve_unique_section): Add third parameter
9229 flag_function_or_data_sections and use it instead of
9230 flag_function_sections.
9231 (assemble_start_function): Pass flag_function_sections.
9232 (asm_emit_uninitialised): Pass flag_data_sections.
9233 (assemble_variable): Likewise.
9235 2002-05-14 Richard Henderson <rth@redhat.com>
9237 * config/i386/i386.md: Use define_constants for unspec numbers.
9238 * config/i386/i386.c: Likewise.
9240 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9242 * doc/contrib.texi: Update my entry.
9244 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9246 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9247 * fixinc/fixincl.x: Regenerated.
9248 * fixinc/tests/base/math.h: Update.
9249 * fixinc/tests/base/testing.h: Likewise.
9251 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9253 * genattr.c (gen_attr): Don't emit a comma after the last
9256 2002-05-13 Richard Henderson <rth@redhat.com>
9258 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9260 * recog.c (peephole2_optimize): Likewise.
9262 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9264 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9267 2002-05-13 Jeffrey A Law (law@redhat.com)
9269 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9270 Update prototype and callers.
9271 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9272 the mem_set_list which reference the stack pointer, as do
9273 calls to constant functions as they may clobber outgoing
9276 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9278 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9279 (ia32_multipass_dfa_lookahead): New function.
9281 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9283 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9284 (translate_options): Remove 'V'.
9285 (process_command): Similarly.
9287 * invoke.texi: Remove documentation of 'V'.
9289 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9291 * config/s390/linux.h: Revert 2002-04-22 changes.
9293 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9295 * config/fr30/fr30.md: Only allow splits of immediate loads
9296 if the destination is a register.
9298 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9300 * Makefile.in (c-common.o, cppinit.o): Update.
9301 * c-common.c: Include except.h.
9302 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9303 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9304 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9305 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9306 CPP_PREDEFINES): Handle here.
9308 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9309 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9310 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9311 TARGET_OS_CPP_BUILTINS.
9312 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9313 (CPP_SPEC, EXTRA_SPECS): Update.
9314 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9315 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9316 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9317 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9318 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9320 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9321 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9323 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9325 * emit-rtl.c (global_rtl): Update comment.
9326 (const_double_htab, const_double_htab_hash,
9327 const_double_htab_hash, lookup_const_double): New.
9328 (const_int_htab_hash, const_int_htab_eq): Remove const
9329 qualifiers, which cause tons of warnings with RTL checking on.
9330 (gen_rtx_CONST_DOUBLE): Deleted.
9331 (const_double_from_real_value): New function - bears some
9332 resemblance to the former immed_real_const_1.
9333 (immed_double_const): Moved here from varasm.c and
9335 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9336 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9337 (gen_rtx): Use immed_double_const.
9338 (init_emit_once): Initialize the const_double_htab. Use
9339 REAL_VALUE_FROM_INT where possible. Can now use
9340 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9341 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9342 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9343 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9344 (init_varasm_status, mark_varasm_status): Don't touch
9345 x_const_double_chain.
9347 * output.h: Delete prototype for clear_const_double_mem.
9348 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9349 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9350 const_double_from_real_value, not immed_real_const_1, and use
9351 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9353 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9354 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9355 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9356 (gen_rtx_REG): Second arg is unsigned.
9358 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9359 (excluded_rtx): New, return true for CONST_DOUBLE.
9360 (genmacro): Write nothing for excluded codes.
9361 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9362 * expr.c (expand_expr): Likewise.
9363 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9365 * toplev.c (rest_of_compilation): Don't call
9366 clear_const_double_mem.
9368 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9369 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9370 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9371 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9372 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9373 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9374 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9375 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9377 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9379 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9381 2002-05-12 Tom Tromey <tromey@redhat.com>
9383 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9385 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9387 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9388 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9389 * gensupport.h: Prototype new routines.
9390 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9392 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9393 (next_comma_elt): Use scan_comma_elt.
9395 * config/i386/i386.md: Use new attribute notation to break up
9396 long lines in define_attr forms.
9398 2002-05-12 Richard Henderson <rth@redhat.com>
9400 * expr.c (compress_float_constant): New.
9401 (emit_move_insn): Use it.
9402 (float_extend_from_mem): New.
9403 (init_expr_once): Initialize it.
9404 * real.c (exact_real_truncate): New.
9406 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9407 dropped into memory; penalize for size.
9408 (RTX_COSTS): FLOAT_EXTEND is free.
9409 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9410 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9412 2002-05-12 Richard Henderson <rth@redhat.com>
9414 * profile.h (profile_info): Add missing extern to declaration.
9415 * profile.c (profile_info): Define it.
9417 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9419 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9420 used for DImode and TImode.
9422 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
9424 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
9427 2002-05-11 Zack Weinberg <zack@codesourcery.com>
9429 * config/rs6000/rs6000.c (rs6000_default_long_calls,
9430 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
9431 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
9432 (rs6000_override_options): Handle -m(no-)longcall.
9433 (init_cumulative_args, output_mi_thunk): Check for both
9434 longcall and shortcall attributes on the function.
9435 (rs6000_attribute_table): Add "shortcall".
9436 (rs6000_handle_longcall_attribute): Update comment.
9437 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
9438 altivec_expand_ternop_builtin): Add default clauses to switches
9439 to silence warnings.
9441 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
9442 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
9443 (TARGET_OPTIONS): Add longcall and no-longcall.
9445 * config/rs6000/rs6000.md (call_nonlocal_sysv,
9446 call_value_nonlocal_sysv): Split by alternatives. One pair
9447 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
9448 the call cookie. The other pair accepts only LR/CTR and has
9451 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
9452 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
9454 * config/rs6000/rs6000-c.c: New file.
9455 * config/rs6000/t-rs6000-c-rule: New file.
9456 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
9457 Prototype rs6000_pragma_longcall.
9459 * doc/extend.texi: Document shortcall attribute.
9460 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
9462 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9464 * reorg.c (dbr_schedule): Remove unnecessary test.
9466 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9468 * i386.md (testsi to testqi spliters): New.
9470 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
9472 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
9474 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
9476 * basic-block.h: New flag EDGE_CAN_FALLTHRU
9477 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
9478 that can be made fallthru.
9480 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
9482 * cfglayout.c (cleanup_unconditional_jumps): New static function.
9483 (cfg_layout_initialize): Use it.
9485 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
9487 * config/avr/avr.c (avr_mcu_types): Update supported devices.
9488 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
9489 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
9491 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
9493 * dbxout.c: Fix formatting.
9494 * dependence.c: Likewise.
9496 * diagnostic.c: Likewise.
9497 * doloop.c: Likewise.
9498 * dominance.c: Likewise.
9499 * doschk.c: Likewise.
9500 * dwarf2asm.c: Likewise.
9501 * dwarf2out.c: Likewise.
9502 * dwarfout.c: Likewise.
9504 2002-05-10 Richard Henderson <rth@redhat.com>
9506 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
9507 Convert integers constants as needed. Replace "nwords" field with
9509 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
9510 * function.h: Fix typo in comment.
9511 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
9513 2002-05-10 Roger Sayle <roger@eyesopen.com>
9515 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
9516 into the equivalent (signed char)c > 0.
9518 2002-05-10 Janis Johnson <janis187@us.ibm.com>
9520 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
9521 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
9522 (struct prefetch_info): Fix spelling of member bytes_accessed.
9523 (emit_prefetch_instructions): Make dump messages more regular;
9524 restructure code to add more dump messages; use new macros for
9525 heuristics. (There are no code generation changes in any of this).
9527 2002-05-10 David S. Miller <davem@redhat.com>
9529 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
9530 (struct rtx_def): Update unchanging flag comment.
9531 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
9532 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
9533 to be handled to INSN too.
9534 (dbr_schedule): Likewise.
9535 * resource.c (next_insn_no_annul): Likewise.
9537 * cse.c (rtx_cost): Remove multiplication by power of 2 special
9540 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9542 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
9543 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
9544 (possibly) work around broken /bin/sh.
9546 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9548 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
9549 . as N64/N32 libgcc_s.so subdirs.
9551 2002-05-10 David S. Miller <davem@redhat.com>
9553 * config/sparc/sparc.md: Use define_constants for unspec numbers.
9555 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
9557 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
9559 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
9560 * doc/rtl.texi: Document these macros more accurately.
9561 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
9562 JUMP_INSNs and CALL_INSNs.
9563 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
9564 or INSN_FROM_TARGET_P if the code is appropriate.
9566 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9568 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
9569 before using SYMBOL_REF_FLAG (addr).
9571 * config/avr/avr-protos.h (avr_io_address_p): Declare.
9572 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
9573 Make non-static. Update all callers.
9574 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
9575 New insns to clear/set/test a single bit in I/O address space.
9577 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9579 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
9581 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9583 * Makefile.in: Update.
9584 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
9585 builtin_define_std): New.
9586 (c_common_init): Register CPP builtins callback.
9587 * c-common.h (flag_iso, flag_undef): New.
9588 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
9589 * c-lex.c: Don't include target.h.
9590 (cb_register_builtins): Move to c-common.c.
9591 (init_c_lex): Don't register hook here.
9592 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
9593 (cpp_define, cpp_assert): Remove.
9594 * gcc.c (cc1_options): Pass -undef to front end.
9595 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
9596 (TARGET_INITIALIZER): Update.
9597 * target.h (struct cpp_reader): Don't predeclare.
9598 (struct gcc_target): Remove cpp builtin hook.
9599 * tree.c (default_register_cpp_builtins): Remove.
9603 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9605 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
9607 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9609 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
9610 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
9612 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9614 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
9615 * config/sparc/libgcc-sparc-glibc.ver: New file.
9616 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
9617 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
9619 2002-05-09 Jakub Jelinek <jakub@redhat.com>
9622 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
9623 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
9624 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
9626 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
9627 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
9628 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9629 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
9631 2002-05-09 Richard Henderson <rth@redhat.com>
9633 * config/ia64/ia64.md: Use define_constants for unspec numbers.
9634 * config/ia64/ia64.c: Likewise.
9636 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
9638 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
9639 (save_restore_insns): Likewise.
9640 (mips_expand_prologue, mips_expand_epilogue): Update callers.
9641 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
9643 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
9645 * athlon.md, k6.md, pentium.md, ppro.md): New files.
9646 * i386.md: Move scheduling information into new files.
9648 * i386.md (type attribute): Add "rotate" for rotate insns.
9649 (rotate insns): Set type to "rotate".
9650 (various attributes and function units): Treat rotate like shift.
9651 (pent_pair attribute): Only rotates by one bit position are
9653 (sbb insns): Explicitly set pent_pair attribute on a couple
9654 that were missing it.
9656 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
9658 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
9659 make sure that buffer starts on odd word address.
9660 (sh_va_arg): Skip odd fp registers when reading a double precision
9663 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9665 * tree.h (preserve_data, object_permanent_p, type_precision):
9668 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
9670 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
9671 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
9673 * cpp.texi: Update for removal of obsolete features.
9675 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
9676 Jeffrey A Law (law@redhat.com)
9678 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
9679 the DFA interface for Pentium processors.
9680 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
9681 (attr_pent_pair, ix86_pent_find_pair): Remove.
9682 (ix86_sched_reorder_pentium): Remove.
9683 (ix86_sched_reorder): Remove reordering for Pentium.
9684 * i386.md (Pentium scheduling): Rewrite using DFA description.
9686 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9688 * cfganal.c (can_fallthru): Fix fast path.
9689 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
9690 with edges to the next block.
9692 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9693 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
9695 * final.c (end_final): Use C trees to output data structures for profiling.
9697 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
9698 (profile.o): New dependency profile.h
9699 (final.o): New dependency profile.h
9700 * profile.h: New file. New global structure profile_info.
9701 * final.h (count_edges_instrumented_now): Declare.
9702 (current_function_cfg_checksum): Declare.
9703 (function_list): New structure.
9704 (functions_head, functions_tail): New static variables.
9705 (end_final): Emits more data, removed some -ax stuff.
9706 (final): Stores function names and chcksums.
9707 * gcov-io.h (__write_gcov_string): New function.
9708 (__read_gcov_string): New function.
9709 * gcov.c (read_profile): New function.
9710 (create_program_flow_graph): Uses read_profile instead of reading
9712 (read_files): Removed da_file checking, it's done by read_profile now.
9713 * libgcc2.c (bb_function_info): New structure.
9714 (bb): New field in structure, removed some -ax stuff.
9715 (__bb_exit_func): Changed structure of da_file.
9716 * profile.c (count_edges_instrumented_now): New global variable.
9717 (current_function_cfg_checksum): New global variable.
9718 (max_counter_in_program): New global variable.
9719 (get_exec_counts): New function.
9720 (compute_checksum): New function.
9721 (instrument_edges): Sets count_edges_instrumented_now.
9722 (compute_branch_probabilities): Uses get_exec_counts instead of
9724 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
9725 (init_branch_prob): Removed da_file checking, done in get_exec_counts
9727 (end_branch_prob): Removed da_file checking, done in get_exec_counts
9729 * gcov.texi: Updated information about gcov file format.
9731 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
9733 * sbitmap.c: Fix formatting.
9735 * scan-decls.c: Likewise.
9736 * sched-deps.c: Likewise.
9737 * sched-ebb.c: Likewise.
9738 * sched-rgn.c: Likewise.
9739 * sched-vis.c: Likewise.
9740 * sdbout.c: Likewise.
9741 * sibcall.c: Likewise.
9742 * simplify-rtx.c: Likewise.
9744 * ssa-ccp.c: Likewise.
9745 * ssa-dce.c: Likewise.
9747 * stor-layout.c: Likewise.
9748 * stringpool.c: Likewise.
9750 2002-05-09 David S. Miller <davem@redhat.com>
9752 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
9754 2002-05-07 David S. Miller <davem@redhat.com>
9756 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
9757 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
9758 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
9759 library implementation clobbers the output before the inputs
9760 are fully consumed, use stack temporary for the output.
9762 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
9764 * config/netbsd.h (CPP_SPEC): Remove.
9765 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
9766 * config/i386/netbsd.h (CPP_SPEC): Define.
9767 * config/ns32k/netbsd.h (CPP_SPEC): Define.
9768 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
9769 * config/sparc/netbsd.h (CPP_SPEC): Define.
9770 * config/vax/netbsd.h (CPP_SPEC): Define.
9772 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
9774 * read-rtl.c: Fix formatting.
9776 * recog.c: Likewise.
9777 * regclass.c: Likewise.
9778 * regmove.c: Likewise.
9779 * reg-stack.c: Likewise.
9780 * reload1.c: Likewise.
9781 * reload.c: Likewise.
9782 * resource.c: Likewise.
9783 * rtlanal.c: Likewise.
9785 * rtl-error.c: Likewise.
9787 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
9789 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
9790 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
9792 2002-05-08 Bernd Schmidt <bernds@redhat.com>
9794 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
9795 use __SSE2__ macro instead.
9796 * config/i386/xmmintrin.h: Likewise.
9798 2002-05-08 Janis Johnson <janis187@us.ibm.com>
9800 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
9801 and use it in all invocations of these macros. Clean up comments.
9802 * rtl.c (rtl_check_failed_flag): Add an argument for the name
9803 of the flag access macro whose check failed.
9804 * doc/rtl.texi (Flags): Document additional flag uses.
9806 2002-05-08 Robert Spier <rspier@pobox.com>
9807 Neil Booth <neil@daikokuya.demon.co.uk>
9809 PR preprocessor/6521
9810 * cppfiles.c (handle_missing_header): Don't do anything
9811 different for <> includes.
9813 * cppopts.texi: Update documentation for -MG.
9815 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
9817 * cpplex.c (cpp_interpret_charconst): Truncate as well as
9820 * cpp.texi: Clarify multichar charconst valuation.
9822 2002-05-08 Mark Mitchell <mark@codesourcery.com>
9824 * doc/invoke.texi: Document -mwindiss option.
9826 2002-05-08 Jason Merrill <jason@redhat.com>
9828 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
9830 * dwarf2out.c (gen_type_die): Abort on broken recursion.
9833 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
9836 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
9838 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
9839 little-endian multilibs to override arm/thumb multilibs.
9840 Do not build hardware floating point multilibs, nor apcs-26
9841 multilibs for the Thumb.
9843 2002-05-08 Mark Mitchell <mark@codesourcery.com>
9846 * varasm.c (mark_weak): New function.
9847 (merge_weak): Use it. Do not call declare_weak.
9848 (declare_weak): Use merge_weak.
9850 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9852 * cse.c (dead_libcall_p): Update counts.
9853 (delete_trivially_dead_insns): Update call of dead_libcall_p.
9855 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
9857 * cfglayout.c (function_tail_eff_head): Rename to ...
9858 (function_footer): ... this one.
9859 (unlink_insn_chain): New functions.
9860 (label_for_bb): Only call block_label and emit debug message.
9861 (record_effective_endpoints): Actually unlink the headers and footers.
9862 (fixup_reorder_cahin): Re-insert the unlinked sequences.
9863 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
9864 * cfglayout.h (struct reorder_block_def): New fields footer/header;
9865 remove eff_head/eff_end.
9866 * rtl.h (set_first_insn): Declare.
9867 * emit-rtl.c (set_first_insn): New function.
9869 * cfglayout.c (fixup_reorder_chain): Dump duplicated
9870 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
9871 cfg_layout_duplicate_bb): New global function.
9872 (duplicate_insn_chain): New static function.
9873 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
9874 cfg_layout_duplicate_bb): Declare.
9875 (struct reorder_block_def): Add "original" field.
9876 * emit-rtl.c (emit_copy_of_insn_after): New function.
9877 * rtl.h (emit_copy_of_insn_after): Declare.
9879 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
9880 (fixup_reorder_chain): properly handle edges to exit block.
9882 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9883 Jan Hubicka <jh@suse.cz>
9885 * basic-block.h (note_prediction_to_br_prob): declare.
9886 * c-semantics.c: Inlucde predit.h
9887 (expand_stmt): predict GOTO_STMT as not taken.
9888 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
9889 (cleanup_cfg): Do not free tail_recursion_list.
9890 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
9891 (flow_delete_block): Kill predictions past end of basic block.
9892 * output.h (delete_unreachable_blocks): Declare.
9893 * predict.c (predicted_by_p, process_note_predictions,
9894 process_note_prediction, last_block_p): New function.
9895 (estimate_probability): Bypass loop on PRED_CONTINUE;
9896 do not handle noreturn heuristics; kill PRED_RETURN; add
9898 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
9899 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
9900 * predict.h (IS_TAKEN): New constant.
9901 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
9902 * rtl.c (NOTE_INSN_PREDICTION): New.
9903 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
9905 (insn_note): add NOTE_INSN_PREDICTION.
9906 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
9907 CFG; free tail_recursion_label_list.
9908 * stmt.c: Include predict.h;
9909 (return_prediction): New.
9910 (expand_value_return): Use it.
9911 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
9913 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
9915 * config/mips/mips.md: Name the unspecs with define_constant.
9916 (*HILO_delay): Rename to 'hilo_delay' (no star).
9917 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
9918 (reload_outdi, reload_outsi): Likewise.
9920 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
9922 * toplev.c: Fix formatting.
9924 2002-05-07 Janis Johnson <janis187@us.ibm.com>
9926 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
9927 * configure.in (ac_rtlflag_checking): New.
9928 * doc/install.texi (--enable-checking): Document RTL flag checking.
9930 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
9932 * c-common.c (c_common_init): Set options->unsigned_wchar.
9933 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
9934 group target dependencies.
9935 (init_builtins, cpp_handle_option): Update.
9936 * cpplex.c (cpp_interpret_charconst): Update.
9937 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
9938 signed_char to unsigned_char, group target dependencies.
9939 * defaults.h (WCHAR_UNSIGNED): Remove.
9940 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
9942 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
9943 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
9944 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
9945 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
9946 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
9948 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
9950 2002-05-07 Mark Mitchell <mark@codesourcery.com>
9952 * fixinc/inclhack.def (windiss_math1): New fix.
9953 (windiss_math2): Likewise.
9954 (windiss_valist): Likewise.
9955 * fixinc/fixincl.x: Regenerated.
9957 2002-05-07 Andreas Jaeger <aj@suse.de>
9959 * genautomata.c (output_internal_min_issue_delay_func): Add
9960 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
9961 (output_internal_trans_func): Likewise.
9963 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
9965 * pa.c (hppa_profile_hook): Use force_reg to get the address
9966 of the profile hook into an appropriate pseudo register.
9968 2002-05-07 Mark Mitchell <mark@codesourcery.com>
9970 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
9971 (LINK_START_SPEC): Handle it.
9972 (LINK_OS_SPEC): Likewise.
9973 (CPP_SPEC): Likewise.
9974 (STARTFILE_SPEC): Likewise.
9975 (LIB_SPEC): Likewise.
9976 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
9978 (CRTSAVRES_DEFAULT_SPEC): New macro.
9979 (LIB_WINDISS_SPEC): New macro.
9980 (CPP_OS_WINDISS_SPEC): Likewise.
9981 (STARTFILE_WINDISS_SPEC): Likewise.
9982 (ENDFILE_WINDISS_SPEC): Likewise.
9983 (LINK_START_WINDISS_SPEC): Likewise.
9984 (LINK_OS_WINDISS_SPEC): Likewise.
9985 * config/rs6000/windiss.h: New file.
9987 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
9989 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
9991 2002-05-06 David S. Miller <davem@redhat.com>
9993 * config/sparc/sparc.md (shift insns): Do not mask off
9994 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
9997 2002-05-06 Richard Henderson <rth@redhat.com>
10000 * expr.c (highest_pow2_factor_for_type): New.
10001 (expand_assignment): Use it.
10003 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10005 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10007 ("altivec_mfvscr"): Same.
10009 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10011 * rtl.h (struct rtx_def): Update comments.
10012 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10013 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10014 RTL_FLAG_CHECK macros with list of expected RTL codes.
10015 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10016 (rtl_check_failed_flag): New.
10017 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10018 (reload_cse_noop_set_p): Check rtx code before using access macro.
10019 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10020 before using access macro.
10022 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10024 * doc/rtl.texi (Flags): Update to reflect current usage.
10026 2002-05-06 Roger Sayle <roger@eyesopen.com>
10029 * fold-const.c (sign_bit_p): New function.
10030 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10031 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10032 Reapply fold when converting (A & C) == C into (A & C) != 0.
10033 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10035 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10037 * c-common.c (warn_multichar): New.
10038 (c_common_init): Set CPP's warn_multichar.
10039 * c-common.h (warn_multichar): New.
10040 * c-decl.c (warn_multichar): Remove.
10041 * c-lex.c (lex_charconst): Update.
10042 * c-tree.h (warn_multichar): Remove.
10043 * cppexp.c (eval_token): Sign-extend charconst value.
10044 * cppinit.c (cpp_create_reader): Set warn_multichar.
10045 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10046 each character. Update prototype. Sign-extend the result.
10047 * cpplib.h: Fix conditions.
10048 (struct cpp_options): Add new warning flag.
10049 (cpp_interpret_charconst): Update prototype.
10051 * cpp.texi: Update documentation.
10053 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10055 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10056 Fix typo in usage of allof instead of unit.
10058 2002-05-06 Richard Henderson <rth@redhat.com>
10060 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10061 and any jump or call for IN.
10063 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10065 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10067 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10069 2002-05-06 Roger Sayle <roger@eyesopen.com>
10071 * fold-const.c (lshift-double): Cast the high word to an unsigned
10072 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10073 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10074 avoid compiler warning. (fold): Remove redundant code from
10075 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10077 2002-05-06 Jeff Law <law@redhat.com>
10079 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10080 * pa.c (pa_adjust_cost): Remove all true dependency cost
10081 adjustments. Also remove support for non-DFA scheduling.
10082 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10083 to adjust true dependency costs. Update various comments.
10084 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10085 FP ALU & MPY units into a single unit.
10087 2002-05-06 Catherine Moore <clm@redhat.com>
10089 * config/v850/v850.c (compute_register_save_size): Make sure
10090 to count all of the registers that will be saved.
10092 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10094 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10096 2002-05-06 David S. Miller <davem@redhat.com>
10098 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10099 allow result to overlap input operands in memory.
10101 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10104 * cpp.texi: Update multichar charconst docs.
10106 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10108 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10109 character. Don't ignore excess characters. Treat
10110 multicharacter character constants as signed.
10111 (cpp_parse_escape): Clarify diagnostic.
10113 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10115 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10116 use add instead of shift.
10117 (ashldi3_sp64): Likewise.
10118 (ashlsi3_const1, ashldi3_const1): Remove.
10119 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10120 * config/sparc/sparc.c (const1_operand): New.
10122 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10124 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10126 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10129 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10131 2002-05-05 Richard Henderson <rth@redhat.com>
10133 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10134 memory latency adjustments.
10135 (alpha_variable_issue): Remove.
10136 (alpha_use_dfa_pipeline_interface): New.
10137 (alpha_multipass_dfa_lookahead): New.
10138 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10139 include new dfa scheduling.
10140 (attr type): Add none.
10141 (blockage): Use it.
10142 * config/alpha/ev4.md: New.
10143 * config/alpha/ev5.md: New.
10144 * config/alpha/ev6.md: New.
10146 2002-05-05 David S. Miller <davem@redhat.com>
10148 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10150 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10152 * cse.c: Fix formatting.
10153 * emit-rtl.c: Likewise.
10155 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10157 * genautomata.c (initiate_states): Add additional guard to
10158 initialize `units_array'.
10160 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10162 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10163 process_unit_to_form_the_same_automaton_unit_lists,
10164 form_the_same_automaton_unit_lists
10165 check_unit_distributions_to_automata): New prototypes and
10167 (check_automata): Rename it into `check_automata_insn_issues'.
10168 (unit_decl): New fields `the_same_automaton_unit' and
10169 `the_same_automaton_message_reported_p'.
10170 (unit_decl_t): New typedef.
10171 (the_same_automaton_lists): New gloval variable.
10172 (unit_regexp, unit_set_el, units_array, units_cmp,
10173 output_get_cpu_unit_code_func): Use the typedef.
10174 (evaluate_max_reserv_cycles): Increment
10175 `description->max_insn_reserv_cycles'.
10176 (initiate_states): Don't increment `max_cycles_num'.
10177 (transform_insn_regexps): Move code around transformation of
10178 regexps from `generate'.
10179 (generate): Remove call of `transform_insn_regexps'.
10180 (expand_automata): Call `transform_insn_regexps' and
10181 `check_unit_distributions_to_automata'. Check errors before
10184 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10185 automaton `ultrasparc3_1'.
10187 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10189 * c-common.c (c_common_init): Set up CPP arithmetic.
10190 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10191 something reasonable for the host.
10192 (sanity_checks): Add checks.
10193 (cpp_read_main_file): Call sanity_checks() from here...
10194 (cpp_post_options): ... not here.
10195 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10196 * cpplib.h (struct cpp_options): New member int_precision.
10198 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10200 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10202 2002-05-04 David S. Miller <davem@redhat.com>
10204 * config/sparc/linux.h, config/sparc/linux64.h
10205 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10207 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10209 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10211 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10214 2002-05-05 Tim Josling <tej@melbpc.org.au>
10216 * treelang; New directory for new sample language treelang.
10218 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10220 * Makefile.in (c-lex.o): Update.
10221 * c-lex.c: Include target.h.
10222 (cb_register_builtins): New.
10223 (init_c_lex): Set builtins callback.
10224 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10225 * cppinit.c (init_builtins): Use callback, including for
10227 * cpplib.h (struct cpp_callbacks): New member.
10228 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10229 (TARGET_INITIALIZER): Update.
10230 * target.h (struct gcc_target): New hook.
10231 * tree.c (default_register_cpp_builtins): New.
10232 * tree.h (default_register_cpp_builtins): New.
10234 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10236 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10238 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10239 (cpp_post_options): Move sanity checks to...
10240 (sanity_checks): New.
10241 * cpplex.c (maybe_read_ucs): Fix prototype.
10242 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10243 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10246 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10248 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10249 builtins. Use V2DI patterns instead of TI for logical operations.
10250 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10251 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10252 (ix86_expand_builtins): Change the pattern used for movntdq.
10253 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10254 sse2_nandv2di3): New patterns.
10255 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10257 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10258 (cvtdq2pd): Correct mode on operand 1.
10259 (sse2_umulsidi3): Describe without unspec.
10260 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10262 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10263 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10264 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10265 ashlv4si3, ashlv2di3): Use SImode for shift count.
10266 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10267 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10269 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10271 (__m128i, __m128d): New macros.
10272 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10273 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10274 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10275 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10276 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10277 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10278 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10279 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10280 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10281 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10282 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10283 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10284 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10285 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10286 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10287 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10288 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10289 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10290 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10291 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10292 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10293 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10294 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10295 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10296 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10297 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10298 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10299 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10300 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10301 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10302 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10303 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10304 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10305 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10306 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10307 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10308 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10310 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10311 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10313 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10315 * dwarf2out.c: Fix formatting.
10316 * varasm.c: Likewise.
10318 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10321 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10322 clobber and use result as temporary value.
10324 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10326 * expr.c (force_operand): Use expand_simple_* to handle more
10329 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10331 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10332 and sign-extension.
10333 (lex_charconst): Update for change in prototype of
10334 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10336 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10337 * cppinit.c (cpp_create_reader): Initialize them for no
10338 change in semantics.
10339 (cpp_post_options): Add sanity checks.
10340 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10341 and truncation issues. Calculate in type cppchar_t.
10342 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10343 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10344 run-time dependent precision correctly. Return whether the
10345 result is signed or not.
10346 * cpplib.c (dequote_string): Use cppchar_t; update.
10347 * cpplib.h (cppchar_signed_t): New.
10348 struct cpp_options): New precision members.
10349 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10350 * cppexp.c (eval_token): Update.
10352 2002-05-03 David S. Miller <davem@redhat.com>
10354 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10355 * config/sparc/sparc.c (sparc_rtx_costs): New function
10356 implementing RTX_COSTS and CONST_COSTS.
10357 * config/sparc/sparc.h (CONST_COSTS): Delete.
10358 (RTX_COSTS_CASES): Define.
10359 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10362 * config/sparc/sparc.md (DFA schedulers): Split out...
10363 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10364 config/sparc/sparclet.md, config/sparc/supersparc.md,
10365 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10367 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10368 checks on it, always defined for Sparc.
10370 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10371 Tweak, and add more detailed comments.
10373 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10375 * Re-apply patch accidentally reverted with
10376 DFA scheduler merge: remove all rules and variables to slurp
10377 source files out of libiberty and rebuild them with HOST_CC.
10378 ($(HOST_PREFIX_1)varray.o): New rule.
10379 (genattrtab rule): Word wrap.
10381 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10383 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10384 (CPP_SUBTARGET_SPEC): Define.
10385 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10386 cpp_subtarget specs.
10387 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10389 2002-05-03 David S. Miller <davem@redhat.com>
10391 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10392 * target.h (struct gcc_target): Delete cycle_display member.
10394 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10395 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10396 (ia64_sched_reorder2): Mention need for cycle display handling
10397 once such notes exist.
10399 2002-05-03 Richard Henderson <rth@redhat.com>
10401 * real.c (etoasc): Strip most trailing zeros for clarity.
10402 * sched-vis.c: Include real.h.
10403 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10404 * Makefile.in (sched-vis.o): Add real.h.
10406 2002-05-03 David S. Miller <davem@redhat.com>
10408 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10411 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10413 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10414 when we get an out of range literal.
10415 (altivec_expand_ternop_builtin): Same.
10416 (altivec_expand_unop_builtin): Same.
10417 (altivec_expand_builtin): Same, for dss.
10418 (altivec_expand_builtin): Use trees instead of rtl when
10419 determining literal argument validity.
10421 2002-05-03 David S. Miller <davem@redhat.com>
10423 Delete cycle display scheduling hook.
10424 * config/ia64/ia64.c (ia64_cycle_display,
10425 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
10426 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
10427 and use emit_insn_before instead of ia64_emit_insn_before.
10428 * config/ia64/ia64.md (unspec usage): Delete cycle display.
10429 (cycle_display): Delete insn pattern.
10430 * config/sparc/sparc.md (unspec usage): Delete cycle display.
10431 (cycle_display): Delete insn pattern.
10432 * config/sparc/sparc.c (sparc_cycle_display,
10433 TARGET_SCHED_CYCLE_DISPLAY): Delete.
10434 * doc/md.texi (cycle_display): Don't mention.
10435 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
10437 2002-05-03 Richard Henderson <rth@redhat.com>
10439 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
10440 * recog.h: Declare them.
10442 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
10443 * config/sparc/sparc.md: Use store_data_bypass_p instead.
10444 * config/sparc/sparc-protos.h: Update.
10446 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10448 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
10449 -D__arch64__. Add -D_LP64.
10450 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
10452 (CPP_ARCH64_SPEC): Likewise.
10453 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
10454 (NO_BUILTIN_SIZE_TYPE): Undef.
10456 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
10458 * genautomata.c (min_issue_delay_pass_states): Change return type
10460 (min_issue_delay_pass_states): Change the algorithm.
10461 (min_issue_delay): Set up min_insn_issue_delay for the state.
10462 (output_min_issue_delay_table): Interchange the nested loops and
10463 and initiate min_insn_issue_delay for states.
10465 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
10467 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
10468 jump is simplejump.
10470 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
10472 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
10475 2002-05-03 Richard Henderson <rth@redhat.com>
10478 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
10479 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
10480 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
10481 code before JUMP, not EARLIEST.
10483 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
10485 * c-format.c (check_format_info_main): Don't check for presence of
10486 parameter for * width until after operand number has been read,
10487 and only check for it if format parameters are available.
10490 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10492 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
10493 (LINK_SPEC): Undef before defining.
10495 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10497 PR preprocessor/6489
10498 * tradcpp.c (fixup_newlines): New.
10499 (main, finclude): Use it.
10501 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
10503 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
10504 * config/mips/mips.c (mips_unique_section): Strip encoding from
10507 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10509 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
10512 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10514 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
10515 (Specific): Removed buildstats references.
10516 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
10517 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
10518 Accomodate Solaris versions beyond 8.
10519 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
10520 (Specific, *-*-solaris2.8): Removed, obsolete.
10522 2002-05-03 Jakub Jelinek <jakub@redhat.com>
10525 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
10526 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
10527 fill leaf_reg_remap with identity.
10528 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
10530 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10532 * config/h8300/crti.asm: Remove trailing spaces.
10533 * config/h8300/h8300.c: Likewise.
10534 * config/h8300/lib1funcs.asm: Likewise.
10536 2002-05-02 Jason Merrill <jason@redhat.com>
10538 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
10539 * c-decl.c (c_init_decl_processing): Use it.
10540 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
10541 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
10542 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
10544 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
10546 * regrename.c: Fix formatting.
10547 * tree.c: Likewise.
10549 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10551 * i386.md (attribute memory): Handle compares properly.
10553 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
10555 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
10558 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
10560 * function.c: Fix formatting.
10562 2002-05-02 Jan Hubicka <jh@suse.cz>
10564 * haifa-sched.c (schedule_insn): Print table of instructions and
10566 (sched_block): Do not print ready list at verbosity level 1.
10567 * sched-vis.c (print_insn): Make global.
10568 * sched-ebb.c (ebb_print_insn): Rename from...
10569 (print_insn): ... this one.
10570 * sched-int.h (print_insn): Declare
10572 2002-05-02 Richard Henderson <rth@redhat.com>
10574 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
10575 emitted by cycle_display.
10577 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
10579 * doc/install.texi (*-*-freebsd*): Update to latest status.
10581 2002-05-02 Jakub Jelinek <jakub@redhat.com>
10584 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
10585 * config/float-sparc.h: Assume 128-bit long double if
10586 __LONG_DOUBLE_128__ is defined.
10588 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
10590 * genattrtab.c (write_function_unit_info): Add a dummy element
10591 when num_units == 0.
10593 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10595 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
10596 TYPE_MODE (double_type_node) instead of DFmode.
10598 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
10600 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
10602 * toplev.c (rest_of_compilation): Revert Richard's patch.
10604 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
10606 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
10608 2002-05-02 Catherine Moore <clm@redhat.com>
10610 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
10612 2002-05-02 Kazu Hirata <kazu@hxi.com>
10614 * combine.c: Fix comment typos.
10615 * expr.c: Likewise.
10616 * genautomata.c: Likewise.
10617 * stmt.c: Likewise.
10618 * tree.h: Likewise.
10620 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
10622 * doc/install.texi: State GNAT version requirements.
10624 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
10626 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
10627 of the frame pointer or arg pointer register which strict register
10628 checking is not enabled.
10630 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
10632 * gcc.dg/altivec-8.c: New.
10634 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
10635 PRE_INC and PRE_DEC for altivec modes.
10637 2002-05-01 Bruce Korb <bkorb@gnu.org>
10639 * fixinc/check.tpl(set-writable): make sure the function exists first
10640 * fixinc/inclhack.def(alpha_assert): fix test_text
10641 * fixinc/tests/base/assert.h: add in missing result
10643 2002-05-01 Jeff Law <law@redhat.com>
10645 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
10648 2002-05-01 Joel Brobecker <brobecker@gnat.com>
10650 * dbxout.c (dbxout_type): Emit size information for range types,
10651 as well, but only when using GDB extensions.
10653 2002-05-01 Richard Henderson <rth@redhat.com>
10655 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
10656 target-independent gnu binutils date test.
10658 2002-05-01 Richard Henderson <rth@redhat.com>
10660 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
10661 info before expunging the block.
10663 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10665 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
10666 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
10667 -M -or -MM is in effect.
10669 2002-05-01 Zack Weinberg <zack@codesourcery.com>
10671 * config.gcc: Correct test of --enable-obsolete. Obsolete all
10672 A29k configurations.
10673 * doc/install.texi: Update to match.
10675 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10678 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
10679 for duplicates. Always loop over whole list.
10681 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10683 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
10685 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10687 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
10690 2002-05-01 Joel Sherrill <joel@OARcorp.com>
10692 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
10694 2002-05-01 David Edelsohn <edelsohn@gnu.org>
10696 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
10697 (nabs_nopower): Same.
10698 (floatdisf2): New pattern.
10699 (absdi2): Convert to define_insn_and_split.
10701 (trunctfsf2): Same.
10702 (floatditf2): Same.
10703 (floatsitf2): Same.
10704 (fix_trunctfdi2): Same.
10705 (fix_trunctfsi2): Same.
10707 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
10709 * doc/install.texi: Update Texinfo version requirement
10712 2002-05-01 Jakub Jelinek <jakub@redhat.com>
10714 PR target/6512, PR target/5628
10715 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
10716 when memory is not aligned.
10717 (movdf_insn_v9only_vis): Likewise.
10718 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
10719 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
10720 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
10722 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
10724 * gcc.dg/altivec-7.c: New.
10726 * config/rs6000/altivec.h: Cleanup.
10728 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
10730 * doc/invoke.texi (Option Summary): Add -mvrsave=.
10731 (RS/6000 and PowerPC Options): Document -mvrsave=.
10733 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
10734 (rs6000_altivec_vrsave_string): Same.
10735 (rs6000_override_options): Call rs6000_parse_vrsave_option.
10736 (rs6000_parse_vrsave_option): New.
10737 (rs6000_stack_info): Only generate vrsave instructions when
10738 TARGET_ALTIVEC_VRSAVE.
10740 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
10741 (rs6000_altivec_vrsave_string): Define extern.
10742 (rs6000_altivec_vrsave): Same.
10743 (TARGET_ALTIVEC_VRSAVE): New.
10745 2002-04-30 Richard Henderson <rth@redhat.com>
10748 * toplev.c (rest_of_compilation): Don't run cross-jump before
10751 2002-04-30 Tom Rix <trix@redhat.com>
10753 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
10754 check which_alternative.
10756 2002-04-30 Kazu Hirata <kazu@hxi.com>
10758 * cpplex.c: Fix comment formatting.
10759 * function.c: Likewise.
10760 * integrate.c: Likewise.
10761 * regrename.c: Likewise.
10762 * sibcall.c: Likewise.
10763 * simplify-rtx.c: Likewise.
10764 * tree-inline.c: Likewise.
10766 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10768 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
10769 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
10770 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
10771 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
10772 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
10773 * pa/x-ada: New file. Define ADA_CFLAGS.
10775 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
10777 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
10778 from MMIX_LAST_REGISTER_FILE_REGNUM.
10779 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
10780 (struct machine_function): New member highest_saved_stack_register
10781 previously static variable in mmix.c.
10782 (MACHINE_DEPENDENT_REORG): Define.
10783 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
10784 (MMIX_OUTPUT_REGNO): New.
10785 (mmix_target_asm_function_prologue): Move calculation of last used
10786 saved-stack-register into...
10787 (mmix_machine_dependent_reorg): New function. Update to also handle
10789 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
10790 register names, simplify somewhat by new variable regno.
10791 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
10793 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
10794 emitting register names.
10795 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
10796 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
10797 Remove fixed FIXME.
10798 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
10801 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
10803 2002-04-30 Richard Henderson <rth@redhat.com>
10805 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10806 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
10807 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
10808 emit_tfmode_cvt): New.
10809 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
10810 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
10811 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
10812 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
10813 * config/sparc/sparc-protos.h: Update.
10815 2002-04-30 Janis Johnson <janis187@us.ibm.com>
10817 * install.texi (Final install): Add to the list of info to include
10818 in a report of a successful bootstrap, and add link to 3.1 list.
10820 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
10822 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
10823 (mode): Add vector modes
10824 (i387): Kill attribute.
10825 (unit): New attribute.
10826 (length_immediate): Grok new types.
10827 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
10828 (modrm): Use "unit".
10829 (memory): Handle MMX/SSE properly.
10830 (scheduling descriptions): Kill uses of fop1.
10831 (sse, mmx, fp patterns): Set type and mode properly.
10833 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
10835 * pa.c (override_options): Default to PA8000 scheduling.
10836 * doc/invoke.texi (HP-PA options): Mention newly added 7300
10837 scheduling parameter.
10839 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
10840 handling of double precision multiplies.
10842 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
10843 fpdiv and fpsqrt instructions.
10844 (7200 & 7300 scheduling): Fix typo in handling of
10845 store-load and store-store penalties.
10847 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10849 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
10850 mips. Add two missing commas.
10852 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
10854 * doc/contrib.texi (Contributors): Update Paolo Carlini's
10855 and Benjamin Kosnik's entries.
10857 2002-04-29 David S. Miller <davem@redhat.com>
10859 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
10860 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
10861 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
10862 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
10864 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10866 * combine.c (find_split_point): Use gen_int_mode.
10868 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
10870 Merging code from dfa-branch:
10872 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
10874 * genautomata.c (output_reserv_sets): Fix typo.
10876 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
10878 * genautomata.c (output_reserv_sets): Remove
10879 next_cycle_output_flag.
10881 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
10883 * sched-rgn.c (init_ready_list): Make the DFA code handle
10884 USE/CLOBBER insns in the same way as the traditional
10886 (new_ready): Similarly..
10888 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
10890 * haifa-sched.c (schedule_block): Change the DFA state only after
10893 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
10895 * pa.c (hppa_use_dfa_pipeline_interface): New function.
10896 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
10897 (override_options): Add PA7300 scheduling support.
10898 (pa_adjust_cost): Update various comments. Properly
10899 handle anti and output dependencies when using the
10901 (pa_issue_rate): Add PA7300 scheduling support.
10902 (pa_can_combine_p): Call extract_insn before calling
10903 constrain_operands (taken from mainline tree).
10904 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
10905 * pa.md (cpu attr): Add 7300. Rewrite pipeline
10906 descriptions using DFA descriptions. Add PA7300
10907 scheduling support.
10909 2002-03-30 David S. Miller <davem@redhat.com>
10911 Add UltraSPARC-III DFA scheduling support.
10912 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
10913 Update FP conditional move on register insn patterns to use it, as
10915 (define_attr cpu): Add ultrasparc3.
10916 (define_attr us3load_type): New, update integer load patterns to
10917 set it, as appropriate.
10918 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
10919 (rest): Add UltraSPARC3 scheduling description.
10920 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
10921 (PROCESSOR_ULTRASPARC3): New.
10922 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
10923 ({ASM,CPP}_CPU_SPEC): Likewise.
10924 (REGISTER_MOVE_COST): Likewise.
10925 (RTX_COSTS): Likewise.
10926 * config/sparc/sparc.c (sparc_override_options,
10927 sparc_initialize_trampoline, sparc64_initialize_trampoline,
10928 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
10929 sparc_issue_rate): Likewise.
10930 * config/sparc/sol2.h: Likewise.
10931 * config/sparc/sol2-sld-64.h: Likewise.
10932 * config/sparc/linux64.h: Likewise.
10934 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
10936 * doc/md.texi: Add comments about usage the latency time for the
10937 different dependencies and about case when two or more conditions
10938 in different define_insn_reservations returns TRUE for an insn.
10940 * doc/md.texi: Add reference for automaton based pipeline
10943 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
10945 * doc/passes.texi: Add missed information about genattrtab.
10947 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
10949 * genautomata.c (output_automata_list_transition_code): Check
10950 automata_list on NULL.
10952 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
10954 * genautomata.c (output_insn_code_cases,
10955 output_automata_list_min_issue_delay_code,
10956 output_automata_list_transition_code,
10957 output_automata_list_state_alts_code): Comment the functions.
10959 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
10961 * genautomata.c (automata_list_el_t): New typedef.
10962 (get_free_automata_list_el,free_automata_list_el,
10963 free_automata_list, automata_list_hash, automata_list_eq_p,
10964 initiate_automata_lists, automata_list_start, automata_list_add,
10965 automata_list_finish, finish_automata_lists,
10966 output_insn_code_cases, output_automata_list_min_issue_delay_code,
10967 output_automata_list_transition_code,
10968 output_automata_list_state_alts_code, add_automaton_state,
10969 form_important_insn_automata_lists): New functions and prototypes.
10970 (insn_reserv_decl): Add members important_automata_list and
10972 (ainsn): Add members important_p.
10973 (automata_list_el): New structure.
10974 (first_free_automata_list_el, current_automata_list,
10975 automata_list_table): New global variables.
10976 (create_ainsns): Initiate member important_p.
10977 (output_internal_min_issue_delay_func): Generate the switch and
10978 call output_insn_code_cases.
10979 (output_internal_trans_func, output_internal_state_alts_func):
10981 (generate): Call initiate_automata_lists.
10982 (automaton_states): New global variable.
10983 (expand_automata): Call form_important_insn_automata_lists.
10984 (write_automata): Call finish_automata_lists.
10986 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
10988 * genautomata.c (add_excls, add_presence_absence): Check that
10989 cpu units in the sets belong the same automaton.
10991 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
10992 about that cpu units in the sets belong the same automaton.
10994 * doc/md.texi: Ditto.
10996 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
10997 Nitin Gupta <niting@noida.hcltech.com>
10999 * config/sh/sh.c (sh_use_dfa_interface): New function.
11001 (sh_issue_rate): New Function.
11002 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11003 TARGET_SCHED_ISSUE_RATE: define.
11005 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11007 (define_attr insn_class): New attribute used for DFA
11009 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11010 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11011 cmpeqdi_t): Likewise.
11013 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11014 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11016 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11018 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11020 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11023 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11025 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11026 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11028 (output_dfa_start_func): Initiate new variable insn_codes_length,
11029 (write_automata): Output definition of the new variable.
11031 2001-10-02 David S. Miller <davem@redhat.com>
11033 * haifa-sched.c (advance_one_cycle): New function.
11034 (schedule_block): Use it.
11035 (queue_to_ready): Use it, and also make sure to advance the DFA
11036 state on all stall cycles, not just those where insn_queue links
11039 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11041 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11042 non-zero if the highest-priority instruction could be scheduled.
11043 (choose_ready): Remove last argument from max_issue call.
11045 2001-09-28 David S. Miller <davem@redhat.com>
11047 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11048 ultrasparc and 3 for other multi-issue sparcs.
11050 2001-09-27 David S. Miller <davem@redhat.com>
11052 * config/sparc/sparc.md (cycle_display): New pattern.
11053 * config/sparc/sparc.c (sparc_cycle_display): New.
11054 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11056 2001-09-25 David S. Miller <davem@redhat.com>
11058 Convert all of Sparc scheduling to DFA
11059 * config/sparc/sparc.md: Kill all define_function_unit
11060 directives and replace with DFA equivalent.
11061 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11062 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11063 ultra_fpmode_conflict_exists, ultra_find_type,
11064 ultra_build_types_avail, ultra_flush_pipeline,
11065 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11066 ultrasparc_variable_issue, ultrasparc_sched_init,
11067 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11068 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11069 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11070 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11071 ultrasparc_store_bypass_p): New.
11072 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11075 2001-09-24 David S. Miller <davem@redhat.com>
11077 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11078 ready->vec[foo] not ready[foo].
11080 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11082 * doc/md.texi: Correct examples for define_insn_reservations
11085 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11087 * genautomata.c (create_automata): Print message about creation of
11089 (generate): Remove printing meease about creation of
11092 2001-09-05 David S. Miller <davem@redhat.com>
11094 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11095 * config/sparc/linux64.h: Likewise.
11097 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11099 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11100 schedule_block, sched_init, sched_finish): Add missed calls of
11101 use_dfa_pipeline_interface.
11103 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11106 * sched-vis.c (get_visual_tbl_length): Ditto.
11108 2001-08-27 Richard Henderson <rth@redhat.com>
11110 * genattr.c (main): Emit state_t even when not doing scheduling.
11112 2001-08-27 Richard Henderson <rth@redhat.com>
11114 * genautomata.c (expand_automata): Always create a description.
11116 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11118 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11119 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11120 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11123 * genattr.c (main): New variable num_insn_reservations. Increase
11124 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11125 pipeline hazard recognizer interface.
11127 * genattrtab.h: New file.
11129 * genattrtab.c: Include genattrtab.h.
11130 (attr_printf, check_attr_test, make_internal_attr,
11131 make_numeric_value): Move protypes into genattrtab.h. Define them
11133 (num_dfa_decls): New global variable.
11134 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11135 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11136 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11137 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11139 * genautomata.c: New file.
11141 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11143 * sched-int.h: (curr_state): Add the external definition for
11144 automaton pipeline interface.
11145 (haifa_insn_data): Add comments for members blockage and units.
11147 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11148 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11149 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11150 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11151 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11152 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11153 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11155 (TARGET_SCHED): Use the new macros.
11157 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11158 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11159 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11160 dfa_bubble): New members in gcc_target.sched.
11162 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11163 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11164 (insn_queue): Redefine it as pointer to array.
11165 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11167 (max_insn_queue_index_macro_value): New variable.
11168 (curr_state, dfa_state_size, ready_try): New varaibles for
11169 automaton interface.
11170 (ready_element, ready_remove, max_issue): New function prototypes
11171 for automaton interface.
11172 (choose_ready): New function prototype.
11173 (insn_unit, blockage_range): Add comments.
11174 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11175 FUNCTION_UNITS_SIZE == 0.
11176 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11177 actual_hazard, potential_hazard): Add comments.
11178 (insn_cost): Use cost -1 as undefined value. Remove
11179 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11180 pipeline interface.
11181 (ready_element, ready_remove): New functions for automaton
11183 (schedule_insn): Add new code for automaton pipeline interface.
11184 (queue_to_ready): Add new code for automaton pipeline interface.
11185 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11186 (debug_ready_list): Print newline when the queue is empty.
11187 (max_issue): New function for automaton pipeline interface.
11188 (choose_ready): New function.
11189 (schedule_block): Add new code for automaton pipeline interface.
11190 Print ready list before scheduling each insn.
11191 (sched_init): Add new code for automaton pipeline interface.
11192 Initiate insn cost by -1.
11193 (sched_finish): Free the current automaton state and finalize
11194 automaton pipeline interface.
11196 * sched-rgn.c: Include target.h.
11197 (init_ready_list, new_ready, debug_dependencies): Add new code for
11198 automaton pipeline interface.
11200 * sched-vis.c: Include target.h.
11201 (get_visual_tbl_length): Add code for automaton interface.
11202 (target_units, print_block_visualization): Add comments.
11204 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11205 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11206 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11207 (getruntime.o, genautomata.o): New entries.
11208 (genattrtab.o): Add new dependency file genattrtab.h.
11209 (genattrtab): Add new dependencies. Link it with `libm.a'.
11210 (getruntime.o, hashtab.o): New entries for canadian cross.
11212 * doc/md.texi: Description of automaton based model.
11214 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11217 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11218 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11219 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11220 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11221 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11222 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11224 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11225 MAX_DFA_ISSUE_RATE): New macro descriptions.
11227 * doc/contrib.texi: Add dfa based scheduler contribution.
11229 * doc/gcc.texi: Add more information about genattrtab.
11231 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11233 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11234 adjust_address_nv call.
11236 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11238 * doc/install.texi (Testing): Provide additional information, and
11239 a stronger encouragement, for running the testsuites.
11241 2002-04-29 DJ Delorie <dj@redhat.com>
11243 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11244 given in upper case.
11246 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11248 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11249 Solaris 2 <widec.h> if missing.
11250 * fixinc/fixincl.x: Regenerate.
11251 * fixinc/tests/base/widec.h: New file.
11253 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11255 * toplev.c (f_options): Add "profile" switch so that
11256 -fno-profile can be used to disable -p.
11258 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11260 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11262 * tree.c (build_common_tree_nodes_2): Likewise.
11263 * tree.h (enum tree_index): Likewise.
11264 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11266 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11268 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11269 (ix86_expand_builtin): Add support for SSE2 builtins.
11270 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11271 (VALID_SSE_REG_MODE): Use it.
11272 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11273 (enum ix86_builtins): Add SSE2 builtins.
11274 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11275 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11276 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11277 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11278 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11279 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11280 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11281 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11282 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11283 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11284 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11285 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11286 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11287 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11288 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11289 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11290 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11291 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11292 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11293 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11294 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11295 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11296 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11297 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11298 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11299 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11300 lfence_insn): New patterns.
11301 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11302 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11304 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11306 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11308 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11310 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11312 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11313 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11314 and CPU instead of cpu.
11316 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11318 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11320 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11321 (rest_of_compilation): Do if conversion only when asked for.
11322 (parse_options_and_default_flags): Set new variables to 1 for -O1
11323 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11325 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11327 * i386.c (dbx64_register_map): Fix typo.
11329 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11331 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11332 real_one_half, real_bb_freq_max): New static variables.
11333 (debug_profile_bbauxs): Kill.
11334 (process_note_predictions): Kill unused variable.
11335 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11337 (propagate_freq): Use REAL_ARITHMETICS.
11338 (estimate_bb_frequencies): Likevise; init new static variables.
11339 * Makefile.in (predict.o): Add dependency on real.h
11341 2002-04-28 David S. Miller <davem@redhat.com>
11344 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11345 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11346 several {reads,writes} instead.
11347 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11350 2002-04-27 David S. Miller <davem@redhat.com>
11353 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11356 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11357 including signal.h and sys/ucontext.h, not needed.
11359 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11361 * varasm.c (output_constant_def): Correct test for not calling
11362 ENCODE_SECTION_INFO for INTEGER_CST.
11364 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11366 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11367 keep most cases as function eval_token.
11368 (eval_token): New function.
11369 (_cpp_parse_expr): Read token here for improved diagnostics.
11370 Don't use op_as_text. Detect bad ':' here.
11371 (reduce): Don't detect bad ':' here.
11372 (op_as_text): Remove.
11373 * cpphash.h (_cpp_test_assertion): Change prototype.
11374 * cpplib.c (_cpp_test_assertion): Change prototype.
11376 2002-04-28 Richard Henderson <rth@redhat.com>
11379 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11380 (ggc_mark_rtx_children): New.
11382 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11385 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11386 after call peepholes for UltraSPARC.
11387 (call + jump 64-bit peepholes): Remove.
11389 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11392 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11393 result as temporary value.
11395 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11398 * toplev.c (rest_of_compilation): Only run regrename and copy
11399 propagation if optimizing.
11401 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11403 PR optimization/6475
11404 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11405 register of REGNO_DECL (i).
11406 * Makefile.in (reload1.o): Add $(TREE_H).
11408 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11410 * cppexp.c (lex): Update to use state.skip_eval.
11411 (struct op): Remove prio and flags members.
11412 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11413 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11414 (LEFT_ASSOC): New macro.
11415 (optab): New table of operator priorities and flags.
11417 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11418 malloc-ed parser stack.
11419 (reduce): New; reduce the operator stack.
11420 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11421 * cpphash.h (struct op): Predeclare.
11422 (struct cpp_reader): New members op_stack, op_limit.
11423 (struct lexer_state): New member skip_eval.
11424 (_cpp_parse_expr): Update.
11425 (_cpp_expand_op_stack): New.
11426 * cpplib.c (do_if): Update.
11427 * cppinit.c (cpp_create_reader): Create op stack.
11428 (cpp_destroy): And destroy it.
11429 * cpplib.h (CPP_LAST_CPP_OP): Correct.
11430 (TTYPE_TABLE): Correct.
11432 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11435 * c-decl.c (duplicate_decls): Call merge_weak.
11436 * c-pragma.c (apply_pragma_weak): Warn about misuse.
11437 * output.h (merge_weak): Prototype merge_weak.
11438 * varasm.c (merge_weak): New function.
11439 (declare_weak): Make sure we don't give an error on VAR_DECLs.
11440 Mark RTL with SYMBOL_REF_WEAK.
11442 2002-04-27 Kurt Garloff <garloff@suse.de>
11444 * tree-inline.c (inlinable_function_p): Improve heuristics
11445 by using a smoother function to cut down allowable inlinable size.
11446 * param.def: Add parameters max-inline-insns-single,
11447 max-inline-slope, min-inline-insns that determine the exact
11448 shape of the above function.
11449 * param.h: Likewise.
11451 2002-04-26 Richard Henderson <rth@redhat.com>
11453 * c-parse.in (malloced_yyss, malloced_yyvs): New.
11454 (yyoverflow): Re-add. Set them.
11455 (free_parser_stacks): New.
11456 * c-common.h: Declare it.
11457 * c-lex.c (c_common_parse_file): Call it.
11459 2002-04-26 Richard Henderson <rth@redhat.com>
11461 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
11462 for fallthru search.
11464 2002-04-26 Eric Christopher <echristo@redhat.com>
11466 PR optimization/3700
11467 * config/mips/mips.c (mips_issue_rate): Define. New function.
11468 (TARGET_SCHED_ISSUE_RATE): Use.
11470 2002-04-25 David S. Miller <davem@redhat.com>
11473 * reorg.c (optimize_skip): Do not allow exception causing
11474 instructions to be considered for delay slots.
11475 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
11476 (relax_delay_slots): Do not try to consider exception causing
11477 instructions as redundant.
11479 2002-04-26 Richard Henderson <rth@redhat.com>
11482 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
11484 2002-04-26 Mark Mitchell <mark@codesourcery.com>
11487 * config/i386/i386.md (untyped_call): Return the value in a float
11488 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
11491 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
11493 * tree.c (tree_int_cst_lt): Compare constants whose types differ
11494 in unsigned-ness correctly.
11496 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11498 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
11499 portable runtime model.
11501 2002-04-26 Richard Henderson <rth@redhat.com>
11503 * c-parse.in (yyoverflow): Revert.
11505 2002-04-26 David Edelsohn <edelsohn@gnu.org>
11506 Richard Henderson <rth@redhat.com>
11508 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
11509 result as temporary value.
11511 2002-04-26 Richard Henderson <rth@redhat.com>
11514 * c-common.c (fix_string_type): Split out of ...
11515 (combine_strings): ... here. Take a varray, not a tree list.
11516 (c_expand_builtin_printf): Use fix_string_type.
11517 * c-common.h: Update decls.
11518 * c-parse.in (string): Remove. Update all uses to use STRING
11519 instead, and not call combine_strings.
11520 (yylexstring): New.
11522 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
11523 (build_asm_stmt): Likewise.
11524 * objc/objc-act.c (my_build_string): Use fix_string_type.
11525 (build_objc_string_object): Build varray for combine_strings.
11527 2002-04-26 Bo Thorsen <bo@suse.co.uk>
11529 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
11532 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
11534 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
11535 (HAVE_NO_R_OPERAND): Remove.
11536 (HAVE_VALUE): Remove.
11537 (op_to_prio): Update.
11538 (UNARY): Don't alter flags.
11539 (_cpp_parse_expr): want_value used to indicate whether
11540 a number or unary operator is expected next. Distinguish
11541 unary and binary +/-.
11542 (op_as_text): Update for unary operators.
11544 2002-04-25 Richard Henderson <rth@redhat.com>
11547 * c-parse.in (yyoverflow): New.
11549 2002-04-25 Richard Henderson <rth@redhat.com>
11552 * c-common.c (shorten_compare): Simplfy conditions leading to
11553 the generation of a warning.
11555 2002-04-25 Richard Henderson <rth@redhat.com>
11558 * expmed.c (extract_bit_field): Fall through to generic code rather
11559 than aborting on subreg special case.
11561 2002-04-25 David S. Miller <davem@redhat.com>
11563 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
11564 for DECL being NULL.
11566 2002-04-25 Steve Christiansen <smc@us.ibm.com>
11568 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
11570 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
11572 * c-decl.c (grokdeclarator): Remove outdated ??? note
11573 on invalid declaration of flexible array members.
11575 2002-04-25 Richard Henderson <rth@redhat.com>
11577 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
11579 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
11581 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
11582 needed by the compiler, even if they are used as global regs.
11584 2002-04-25 Matt Hiller <hiller@redhat.com>
11586 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
11588 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
11589 of the corresponding functions.
11590 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
11593 2002-04-25 Matt Hiller <hiller@redhat.com>
11595 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
11597 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
11598 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
11599 registers, adjust comment accordingly.
11600 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
11601 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
11602 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
11603 for coprocessor registers.
11604 (ADDITIONAL_REGISTER_NAMES): Include
11605 ALL_COP_ADDITIONAL_REGISTER_NAMES.
11607 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
11608 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
11609 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
11610 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
11611 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
11613 (mips_char_to_class): Adjust comment to include coprocessor
11614 constraint letters.
11616 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
11618 (mips_reg_names, mips_regno_to_class): Include coprocessor
11620 (mips_sw_reg_names): Ditto, make non-static.
11621 (mips_move_1word): Handle moves to and from coprocessor registers.
11622 (mips_move_2words): Handle moves to and from coprocessor
11624 (mips_class_max_nregs, mips_register_move_cost): Handle
11625 coprocessor register classes.
11626 (override_options): Initialize mips_char_to_class and
11627 mips_hard_regno_mode_ok properly for coprocessor registers.
11629 * config/mips/mips.md (movdi_internal, movdi_internal2,
11630 movsi_internal1, movsi_internal2): Add constraint-sets for
11631 coprocessor registers.
11632 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
11633 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
11635 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
11636 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
11638 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
11639 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
11641 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
11642 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
11645 * doc/tm.texi: Document feature.
11647 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11649 * integrate.c (function_attribute_inlinable_p): Simplify.
11650 Check the table pointer is not NULL.
11652 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
11654 * doc/c-tree.texi: Fix typo in introduction.
11656 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
11658 * c-common.h (c_common_parse_file): Update.
11659 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11660 * c-lex.c (YYDEBUG): Get from c-lex.h.
11661 (c_common_parse_file): Update.
11662 * c-lex.h (YYDEBUG, yydebug): New.
11663 * c-parse.in (YYDEBUG): Get from c-lex.h.
11664 (c_set_yydebug): Remove.
11665 * c-tree.h (c_set_yydebug): Remove.
11666 * langhooks-def.h (lhd_do_nothing_i): New.
11667 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
11668 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
11669 * langhooks.c (lhd_do_nothing_i): New.
11670 (lhd_set_yydebug): Remove.
11671 * langhooks.h (struct lang_hooks): Update.
11672 * toplev.c (set_yydebug): New.
11673 (compile_file): Update call to parse_file hook.
11674 (decode_d_option): Update.
11676 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
11678 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
11680 * loop.c (load_mems): Don't change the interface of called functions.
11682 * calls.c (expand_call): Take current_function_pretend_args_size
11683 into account when setting argblock for sibcalls.
11685 2002-04-24 Matt Hiller <hiller@redhat.com>
11687 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
11690 * cpplex.c (skip_line_comment): Process comment one multibyte
11691 character at a time rather than one char at a time, if
11693 (parse_string): Process string one multibyte character at a time
11694 rather than one char at a time, if appropriate.
11695 * c-lex.c (lex_string): Lex and copy multibyte strings
11697 * cpplib.h (cppchar_t): Change to unsigned.
11699 2002-04-24 Richard Henderson <rth@redhat.com>
11702 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
11705 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
11707 * sh.c (sh_va_arg): If argument was passed by reference,
11708 dereference the pointer.
11710 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11712 * sh.md (divsi3_i4_media): Use match_operand for input values
11713 rather than hard registers.
11714 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
11715 unnecessarily through hard registers. Keep copies of pseudo
11716 registers outside of the libcall sequence.
11718 * sh.md (casesi_shift_media): Add modes.
11720 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
11723 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
11725 * attribs.c (c_common_attribute_table): Move table and handlers
11727 (format_attribute_table, lang_attribute_table,
11728 lang_attribute_common): Remove.
11729 (init_attributes): Replace NULL pointers with pointers to the
11731 (handle_packed_attribute, handle_nocommon_attribute,
11732 handle_common_attribute, handle_noreturn_attribute,
11733 handle_noinline_attribute, handle_always_inline_attribute,
11734 handle_used_attribute, handle_unused_attribute,
11735 handle_const_attribute, handle_transparent_union_attribute,
11736 handle_constructor_attribute, handle_destructor_attribute,
11737 handle_mode_attribute, handle_section_attribute,
11738 handle_aligned_attribute, handle_weak_attribute,
11739 handle_alias_attribute, handle_visibility_attribute,
11740 handle_no_instrument_function_attribute, handle_malloc_attribute,
11741 handle_no_limit_stack_attribute, handle_pure_attribute,
11742 handle_deprecated_attribute, handle_vector_size_attribute,
11743 vector_size_helper): Move to c-common.c.
11744 * c-common.c (c_common_attribute_table,
11745 handle_packed_attribute, handle_nocommon_attribute,
11746 handle_common_attribute, handle_noreturn_attribute,
11747 handle_noinline_attribute, handle_always_inline_attribute,
11748 handle_used_attribute, handle_unused_attribute,
11749 handle_const_attribute, handle_transparent_union_attribute,
11750 handle_constructor_attribute, handle_destructor_attribute,
11751 handle_mode_attribute, handle_section_attribute,
11752 handle_aligned_attribute, handle_weak_attribute,
11753 handle_alias_attribute, handle_visibility_attribute,
11754 handle_no_instrument_function_attribute, handle_malloc_attribute,
11755 handle_no_limit_stack_attribute, handle_pure_attribute,
11756 handle_deprecated_attribute, handle_vector_size_attribute,
11757 vector_size_helper): Move from attribs.c.
11758 * c-common.h (c_common_attribute_table,
11759 c_common_format_attribute_table): New.
11760 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
11761 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
11762 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11763 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
11764 (LANG_HOOKS_INITIALIZER): Update.
11765 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
11766 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
11767 * target.h: Update comment.
11768 * tree.c (default_target_attribute_table): Remove.
11769 * tree.h (default_target_attribute_table, format_attribute_table,
11770 lang_attribute_table, lang_attribute_common): Remove.
11772 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
11773 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
11775 2002-04-24 Jason Merrill <jason@redhat.com>
11777 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
11778 * dwarf2out.c (dwarf_attr_name): Support it.
11779 (gen_array_type_die): Emit it.
11780 (lookup_type_die): No special handling for VECTOR_TYPE.
11781 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
11783 2002-04-24 Richard Henderson <rth@redhat.com>
11785 * config/mips/mips.md (movdi_usd): Renumber.
11787 2002-04-24 David S. Miller <davem@redhat.com>
11790 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
11791 32-bit Sparc and current_function_returns_struct is true.
11793 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
11795 * loop.c (canonicalize_condition): Use gen_int_mode.
11797 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
11799 * config/rs6000/altivec.h: Cleanup file. Add non individual
11801 (vec_vaddubm): New.
11802 (vec_vadduhm): New.
11803 (vec_vadduwm): New.
11805 (vec_vaddcuw): New.
11806 (vec_vaddubs): New.
11807 (vec_vaddsbs): New.
11808 (vec_vadduhs): New.
11809 (vec_vadduws): New.
11810 (vec_vaddsws): New.
11820 (vec_vcmpbfp): New.
11821 (vec_vcmpequb): New.
11822 (vec_vcmpequh): New.
11823 (vec_vcmpequw): New.
11824 (vec_vcmpeqfp): New.
11825 (vec_vcmpgefp): New.
11826 (vec_vcmpgtub): New.
11827 (vec_vcmpgtsb): New.
11828 (vec_vcmpgtuh): New.
11829 (vec_vcmpgtsh): New.
11830 (vec_vcmpgtuw): New.
11831 (vec_vcmpgtsw): New.
11832 (vec_vcmpgtfp): New.
11833 (vec_vcmpgefp): New.
11838 (vec_vexptefp): New.
11843 (vec_lde): Add vector float variant.
11846 (vec_vlogefp): New.
11847 (vec_vmaddfp): New.
11848 (vec_vmhaddshs): New.
11870 (vec_vmladduhm): New.
11871 (vec_vmhraddshs): New.
11872 (vec_msumubm): New.
11873 (vec_vmsummbm): New.
11874 (vec_vmsumuhm): New.
11875 (vec_vmsumshm): New.
11876 (vec_vmsumuhs): New.
11877 (vec_vmsumshs): New.
11878 (vec_vmuleub): New.
11879 (vec_vmulesb): New.
11880 (vec_vmuleuh): New.
11881 (vec_vmulesh): New.
11882 (vec_vmuloub): New.
11884 (vec_vmulouh): New.
11885 (vec_vmulosh): New.
11886 (vec_vnmsubfp): New.
11889 (vec_vpkuhum): New.
11890 (vec_vpkuwum): New.
11892 (vec_vpkuhus): New.
11893 (vec_vpkshss): New.
11894 (vec_vpkuwus): New.
11895 (vec_vpkswss): New.
11896 (vec_vpkshus): New.
11897 (vec_vpkswus): New.
11904 (vec_vrsqrtefp): New.
11915 (vec_vspltisb): New.
11916 (vec_vspltish): New.
11917 (vec_vspltisw): New.
11931 (vec_vsububm): New.
11932 (vec_vsubuhm): New.
11933 (vec_vsubuwm): New.
11935 (vec_vsubcuw): New.
11936 (vec_vsububs): New.
11937 (vec_vsubsbs): New.
11938 (vec_vsubuhs): New.
11939 (vec_vsubshs): New.
11940 (vec_vsubuws): New.
11941 (vec_vsubsws): New.
11942 (vec_vsum4ubs): New.
11943 (vec_vsum4sbs): New.
11944 (vec_vsum4shs): New.
11945 (vec_vsum2sws): New.
11946 (vec_vsumsws): New.
11948 (vec_vupkhsb): New.
11949 (vec_vupkhpx): New.
11950 (vec_vupkhsh): New.
11951 (vec_vupklsb): New.
11952 (vec_vupklpx): New.
11953 (vec_vupklsh): New.
11956 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
11959 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
11960 added literals from substracted literals.
11961 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
11962 (fold) [associate]: Preserve MINUS_EXPR if needed.
11964 2002-04-23 Zack Weinberg <zack@codesourcery.com>
11966 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
11969 2002-04-23 Tom Tromey <tromey@redhat.com>
11971 * gcc.c: Added --resource. For PR java/6314.
11973 2002-04-23 David O'Brien <obrien@FreeBSD.org>
11975 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
11976 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
11979 2002-04-23 David O'Brien <obrien@FreeBSD.org>
11981 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
11983 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
11985 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
11987 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
11988 (ix86_expand_clrstr): Fix typo.
11989 * loop.c (gen_load_of_final_value): New.
11990 (loop_givs_rescan, strength_reduce, check_dbra_loop):
11993 2002-04-23 Roger Sayle <roger@eyesopen.com>
11995 * builtins.c (builtin_memset_gen_str): New function.
11996 (expand_builtin_memset): Optimize the case of constant length, but
11999 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12001 * config/rs6000/altivec.h (vec_step): Remove extraneous
12003 (vec_ctu): Cast return.
12005 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12008 * function.h: (struct function): Add profile_label_no field.
12009 (current_function_profile_label_no): Define.
12010 * function.c: (profile_label_no): New static var.
12011 (expand_function_start): Increment it, and copy to
12012 current_function_profile_label_no.
12013 * output.h (profile_label_no): Delete.
12014 * final.c (profile_label_no): Delete.
12015 (profile_function): Use current_function_profile_label_no.
12016 (final_end_function): Don't increment profile_label_no here.
12017 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12018 profile_label_no with current_function_profile_label_no.
12019 * config/pa/pa.c (current_function_number): Delete.
12020 (pa_output_function_prologue): Don't output profile label here.
12021 (hppa_profile_hook): Use label_no param rather than
12022 current_function_number.
12023 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12024 * config/pa/pa.h: .. here.
12025 (FUNCTION_PROFILER): Output profile label here.
12027 2002-04-22 Eric Christopher <echristo@redhat.com>
12029 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12030 patch of 2002-04-09 due to binutils issues.
12031 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12033 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12035 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12036 constraint to 'o' for m=r and r=m alternatives.
12037 ("*movv8hi_internal1"): Same.
12038 ("*movv16qi_internal1"): Same.
12039 ("*movv4sf_internal1"): Same.
12041 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12043 * rtl.h (RTX_FLAG): New macro.
12044 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12045 * final.c (alter_subreg): Use macro to access rtx flag.
12046 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12047 * print-rtl.c (print_rtx): Use new access macro.
12049 * cse.c (insert): Check rtx code before accessing flag.
12051 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12052 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12053 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12054 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12055 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12056 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12057 find_and_mark_used_attributes, unmark_used_attributes,
12058 add_values_to_cover, simplify_with_current_value,
12059 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12060 copy_rtx_unchanging, main): Use new access macros.
12062 2002-04-22 Tom Rix <trix@redhat.com>
12064 * expmed.c (init_expmed): Generate shifted constant once.
12066 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12068 * c-lex.c (lex_charconst): Call convert to get constant in
12069 proper type; don't just smash the type field.
12072 * config.gcc: Add list of obsolete configurations. Disallow
12073 building these without --enable-obsolete.
12074 * doc/install.texi: Document --enable-obsolete and obsoletion
12075 policy. Mention obsoletion of individual targets in
12076 appropriate places.
12078 2002-04-22 Richard Henderson <rth@redhat.com>
12080 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12082 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12085 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12086 (walk_fixup_memory_subreg): Likewise.
12087 (fixup_var_refs_insn): Adjust accordingly.
12088 (fixup_var_refs_1): Likewise.
12090 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12092 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12093 LIBPATH_ARCH64_SPEC): Define.
12094 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12095 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12096 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12097 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12099 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12101 * gthr-rtems.h: Correct prototypes to remove warnings.
12103 2002-04-22 Richard Henderson <rth@redhat.com>
12106 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12108 * gcse.c (free_insn_expr_list_list): New.
12109 (clear_modify_mem_tables): Use it. Fix bit set usage.
12110 (canon_list_insert): Use EXPR_LISTs for expressions.
12111 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12113 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12115 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12116 file change and include code to _cpp_pop_buffer.
12117 * cpphash.h (struct pending_option): Predeclare.
12118 (struct cpp_reader): New member next_include_file.
12119 (_cpp_pop_file_buffer): Update.
12120 (_cpp_push_next_buffer): Update, rename.
12121 * cppinit.c (cpp_destroy): Free include chain and pending here.
12122 (cpp_finish_options): Simplify.
12123 (_cpp_push_next_buffer): Rename and clean up.
12124 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12126 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12128 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12130 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12131 being vector signed int.
12133 (vec_xor): Add variant for both args being vector signed char.
12134 Remove redundant variant.
12137 2002-04-21 David S. Miller <davem@redhat.com>
12139 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12140 compare mode in output RTL.
12142 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12144 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12145 style and formatting of previous patch.
12147 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12149 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12150 flag_pic for ABI_AIX.
12152 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12154 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12155 * cppfiles.c (read_include_file): Similarly.
12156 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12157 uxstrdup ustrchr, ufputs): Similarly.
12158 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12159 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12160 cpp_ideq, parse_identifier, parse_number): Similarly.
12161 * cpplib.c (struct directive, dequote_string, D, run_directive,
12162 cpp_push_buffer): Similarly.
12163 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12164 _cpp_create_definition, check_trad_stringification,
12165 cpp_macro_definition): Similarly.
12167 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12169 * cppmacro.c (funlike_invocation_p): Don't step back
12172 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12174 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12177 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12179 * doc/invoke.texi: Remove Chill references.
12180 * doc/gcc.texi: Update last modified date.
12182 2002-04-20 Kazu Hirata <kazu@hxi.com>
12184 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12185 push and pop. Replace add.l with add.w.
12187 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12189 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12190 multiply instructions for H8/300H case.
12192 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12194 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12195 Bum three instructions from each routine.
12197 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12199 * Makefile.in: Update.
12200 * decl.c (push_c_function_context, pop_c_function_context,
12201 mark_c_function_context): Rename for consistency.
12202 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12203 * c-tree.h (push_c_function_context, pop_c_function_context,
12204 mark_c_function_context): Rename for consistency.
12205 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12206 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12207 * function.c (init_lang_status, save_lang_status,
12208 restore_lang_status, mark_lang_status, free_lang_status):
12209 Move to langhooks.h.
12210 (push_function_context_to, pop_function_context_from,
12211 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12213 * function.h (init_lang_status, save_lang_status,
12214 restore_lang_status, mark_lang_status, free_lang_status):
12215 Move to langhooks.h.
12216 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12217 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12218 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12219 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12220 (LANG_HOOKS_INITIALIZER): Update.
12221 (lhd_do_nothing_f): New.
12222 * langhooks.h (struct lang_hooks_for_functions): New.
12223 (struct lang_hooks): New hooks.
12224 * langhooks.c (lhd_do_nothing_f): New.
12226 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12227 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12229 2002-04-19 David S. Miller <davem@redhat.com>
12231 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12232 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12234 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12236 PR optimization/3756
12237 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12238 x = ((int) y < 0) ? cst1 : cst2.
12240 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12243 * function.c: Reapply patch for c/6358.
12244 (expand_function_end): Copy decl_rtl's mode, not
12245 current_function_return_rtx mode.
12247 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12249 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12252 2002-04-19 Tom Tromey <tromey@redhat.com>
12254 * doc/install.texi (Specific): Update status of Solaris 2.8.
12255 For PR libgcj/6158.
12257 2002-04-19 Andreas Schwab <schwab@suse.de>
12259 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12260 (PUT_REAL): Restore old definition.
12262 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12263 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12265 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12266 binutils 2.11.2 and higher generate smaller binaries than Sun's
12269 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12272 * toplev.c (rest_of_compilation): Do not defer functions for which
12273 TREE_SYMBOL_REFERENCED has already been set.
12275 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12277 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12280 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12282 * builtins.c: Include langhooks.h.
12283 (lang_type_promotes_to): Remove.
12284 (expand_builtin_va_arg): Use new hook.
12285 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12286 (simple_type_promotes_to): Move to c-typeck.c.
12287 * c-common.h (simple_type_promotes_to): Remove.
12288 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12289 * c-format.c: Include langhooks.h.
12290 (check_format_types): Update.
12291 * c-tree.h (c_type_promotes_to): New.
12292 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12293 (type_lists_compatible_p): Update.
12294 * langhooks-def.h (lhd_type_promotes_to): New.
12295 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12296 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12297 * langhooks.c (lhd_type_promotes_to): New.
12298 * langhooks.h (struct lang_hooks_for_types): New hook.
12299 * tree.h (lang_type_promotes_to): Remove.
12301 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12303 2002-04-18 Richard Henderson <rth@redhat.com>
12305 * function.c: Revert patch for c/6358.
12307 2002-04-18 Richard Henderson <rth@redhat.com>
12309 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12310 blocks. Handle multiple references to the TRAP block. Handle
12311 non-adjacent THEN and OTHER blocks.
12313 2002-04-18 Richard Henderson <rth@redhat.com>
12315 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12316 crash with no type for by-mode libcalls.
12318 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12320 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12322 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12323 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12324 the register windows.
12326 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12328 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12329 appropriate. Document need for extended precision even when
12330 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12331 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12332 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12333 instead of relying on later syntax error when REAL_WIDTH > 5.
12334 * real.c: Define NE based only on whether or not we have a
12335 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12336 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12337 define GET_REAL and PUT_REAL as simple memcpy operations; no
12338 need to byteswap or round.
12339 Use #error instead of #ifdef-ing out the entire file, for
12340 prompt error detection.
12342 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12344 2002-04-18 David S. Miller <davem@redhat.com>
12346 * config/sparc/sparc.h (BRANCH_COST): Define.
12348 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12351 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12353 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12354 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12355 propagate_block calls after relaxation loop using new variable
12356 stabilized_prop_flags.
12358 2002-04-18 Richard Henderson <rth@redhat.com>
12360 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12361 (ia64_va_arg): Expect variable sized types by reference.
12362 * config/ia64/ia64-protos.h: Update.
12363 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12364 ia64_function_arg_pass_by_reference.
12366 2002-04-18 Richard Henderson <rth@redhat.com>
12368 * ifcvt.c: Include except.h.
12369 (block_has_only_trap): Break out from find_cond_trap.
12370 (find_cond_trap): Use it. Always delete the trap block.
12371 (merge_if_block): Allow then block null. Be less simplistic about
12372 what insns can end a block.
12373 * Makefile.in (ifcvt.o): Depend on except.h.
12375 * config/ia64/ia64.md (trap, conditional_trap): New.
12377 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12380 * function.c (assign_parms): Assign hard current_function_return_rtx
12382 (expand_function_end): ...not here.
12384 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12386 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12387 * c-tree.h (c_incomplete_type_error): New.
12388 * c-typeck.c (require_complete_type, build_component_ref): Update.
12389 (incomplete_type_error): Rename.
12390 * langhooks-def.h (lhd_incomplete_type_error): New.
12391 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12392 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12393 * langhooks.c (lhd_incomplete_type_error): New.
12394 * langhooks.h (struct lang_hooks_for_types): New hook.
12395 * tree.c (size_in_bytes): Use new hook.
12396 * tree.h (incomplete_type_error): Remove.
12398 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12400 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12402 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12403 TARGET_FLOAT_FORMAT blocks.
12405 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12407 * doc/install.texi (Downloading the source): Do not mention Chill
12408 any longer, but mention Ada.
12409 (Configuration): Do not mention Chill any longer.
12411 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12413 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12415 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12417 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12420 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12422 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
12423 instead of unsigned_type.
12425 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12427 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
12428 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
12431 2002-04-18 Bernd Schmidt <bernds@redhat.com>
12433 * attribs.c (vector_type_node_list): New static variable.
12434 (handle_vector_size_attribute): Use it to avoid generating a
12435 new type node each time we are called.
12437 * combine.c (subst): Avoid trying to make a vector mode subreg of
12438 an integer constant.
12439 (gen_lowpart_for_combine): Likewise.
12441 2002-04-18 Roger Sayle <roger@eyesopen.com>
12442 Jakub Jelinek <jakub@redhat.com>
12444 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
12445 for integer constant c (if x has unsigned type or sign bit is not
12446 set in c). This folds the zero/sign extension into the bit-wise and
12449 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12452 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
12455 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
12457 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
12459 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
12461 * gcc.c (read_specs): Detect and fail if an attempt is made to
12462 rename a spec string to an already existing string.
12464 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12466 * config/s390/s390.c (legitimize_pic_address): Do not generate
12467 illegal address constant without CONST.
12469 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12471 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
12472 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12474 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
12476 PR optimization/6305
12477 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
12478 to make sure previous reloads are taken into account. Generate
12479 better code if one operand is an in-range immediate constant.
12481 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
12483 * doc/install.texi (Building): libgcj requires GNU make.
12485 2002-04-17 Jakub Jelinek <jakub@redhat.com>
12488 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
12489 even if hard quad and register is not floating.
12490 (movtf reg<-mem split): Disallow splitting if hard quad and
12491 register is floating.
12492 (movtf mem<-reg split): Likewise.
12493 * config/sparc/sparc.c (fp_register_operand): New predicate.
12494 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
12496 2002-04-17 Zack Weinberg <zack@codesourcery.com>
12498 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
12499 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
12500 (unprotoize.o): Ditto. Build from protoize.c. Define
12501 UNPROTOIZE on command line.
12502 * protoize.c: Include cppdefault.h. Delete include_defaults.
12503 (in_system_include_dir): Use cpp_include_defaults (defined in
12505 * unprotoize.c: Delete file.
12507 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
12509 * config/rs6000/altivec.h (vec_ld): Add array variants.
12513 2002-04-17 Alan Matsuoka <alanm@redhat.com>
12514 Aldy Hernandez <aldyh@redhat.com>
12516 * config/rs6000/altivec.h: Define __ALTIVEC__.
12521 (vec_vmaddfp): New.
12523 Add parentheses to all macro arguments.
12525 2002-04-16 Richard Henderson <rth@redhat.com>
12528 * except.c (remove_eh_handler): Insert inner regions at beginning
12529 of sibling chain. Refactor expressions.
12531 2002-04-16 Richard Henderson <rth@redhat.com>
12533 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
12534 * config/sparc/sol2-gas-bi.h: New file.
12535 * config.gcc (sparc*-solaris): Add it as needed.
12536 * configure.in (AS_SPARC64_FLAG): Remove check.
12537 * config.in, configure: Regenerate.
12539 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
12541 2002-04-16 Richard Henderson <rth@redhat.com>
12543 * config/mips/mips.c (override_options): Don't override N32 for
12547 * config/mips/mips.md (can_delay): Split out of existing define_delays.
12548 (HILO_delay): Set can_delay false.
12550 2002-04-16 Dale Johannesen <dalej@apple.com>
12552 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
12553 instruction addresses.
12554 (rs6000_output_function_epilogue): Likewise.
12556 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
12558 * c-parse.in (poplevel, compstmt_start,
12559 compstmt_primary_start): Add ending ';', in accordance
12562 2002-04-16 Richard Henderson <rth@redhat.com>
12564 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
12565 Adjust tm_file order to get TARGET_DEFAULT set properly.
12566 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
12567 * doc/install.texi (sparc-solaris): Update.
12569 2002-04-16 Dale Johannesen <dalej@apple.com>
12571 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
12572 comparison operands do not match each other or if modes of
12573 conditions do not match result.
12575 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
12578 * config/s390/s390.md (mulsidi3): Set both subregs of the
12579 multiword register.
12581 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
12583 * config/rs6000/altivec.h (vec_addc): Type check.
12585 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12588 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
12590 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
12592 2002-04-15 Richard Henderson <rth@redhat.com>
12594 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
12595 call_really_used_regs too.
12597 2002-04-15 Richard Henderson <rth@redhat.com>
12599 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
12601 2002-04-15 David S. Miller <davem@redhat.com>
12603 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
12604 as being CLOBBERed.
12606 2002-04-16 Jakub Jelinek <jakub@redhat.com>
12609 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
12610 CONST_VECTOR is { 0, ... 0 }.
12612 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
12614 * doc/install.texi (Installing GCC: Configuration): Clarify
12615 the only supported ways to configure gcc.
12617 2002-04-15 Roland McGrath <roland@frob.com>
12619 * config.gcc (alpha*-*-gnu*): New target configuration.
12620 * config/alpha/gnu.h: New file for it.
12621 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
12623 2002-04-16 Mark Mitchell <mark@codesourcery.com>
12625 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
12626 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
12627 * tree.h (expand_start_stmt_expr): Update prototype.
12628 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
12629 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
12630 on the STMT_EXPR created for the inline function.
12632 2002-04-15 Richard Henderson <rth@redhat.com>
12634 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
12635 config/i386/linux-aout.h, config/i386/linux-oldld.h,
12636 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
12637 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
12638 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
12639 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
12640 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
12641 Define __gnu_linux__, not gnu_linux.
12642 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
12644 2002-04-15 Mark Mitchell <mark@codesourcery.com>
12646 Remove Chill front end.
12647 * gcc.c (default_compilers): Remove Chill entries.
12648 * ch: Remove directory.
12649 * doc/frontends.texi: Remove information about Chill.
12650 * doc/sourcebuild.texi: Likewise.
12651 * doc/standards.texi: Likewise.
12653 2002-04-15 Douglas B Rupp <rupp@gnat.com>
12655 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
12656 (LONGLONG_STANDALONE): Define.
12658 2002-04-15 David S. Miller <davem@redhat.com>
12660 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
12661 Call emit_library_call with LCT_NORMAL.
12662 (sparc_initialize_trampoline): Use LCT_foo instead of
12663 magic constant in emit_library_call invocations.
12664 (sparc64_initialize_trampoline): Likewise.
12665 (sparc_profile_hook): Likewise.
12666 * config/sparc/sparc.md: Likewise.
12668 * config/sparc/sparc.c (sparc_extra_constraint_check):
12669 Fix type of argument 'c'.
12670 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
12673 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12675 * diagnostic.h (output_buffer_state): Redefine.
12676 (output_format_decoder): New macro.
12677 (output_prefixing_rule): Likewise.
12678 (output_line_cutoff): Likewise.
12679 (diagnostic_format_decoder): Adjust.
12680 (diagnostic_prefixing_rule): Likewise.
12681 (diagnostic_line_cutoff): Likewise.
12682 (diagnostic_state): Likewise.
12683 (diagnostic_kind_count): Likewise.
12684 (diagnostic_buffer): Now a macro.
12686 * diagnostic.c (diagnostic_buffer): Remove definition.
12687 (output_is_line_wrapping): Adjust.
12688 (set_real_maximum_length): Likewise.
12689 (output_set_maximum_length): Likewise.
12690 (init_output_buffer): Likewise.
12691 (lhd_print_error_function): Likewise.
12692 (output_do_verbatim): Likewise.
12694 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
12696 * cpperror.c (print_location): Don't print include chain
12698 (cpp_begin_message): Update to use DL_ macros.
12699 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12700 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12701 cpp_notice, cpp_notice_from_errno): Remove.
12702 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12705 * cppexp.c (CPP_ICE): Remove.
12706 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
12707 lex, integer_overflow, _cpp_parse_expr): Update.
12708 * cppfiles.c (read_include_file, find_include_file,
12709 handle_missing_header, _cpp_read_file, remap_filename): Update.
12710 * cpphash.h (enum error_type): Remove.
12711 (_cpp_begin_message): Update.
12712 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
12713 cpp_handle_option, cpp_post_options): Update.
12714 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
12715 skip_whitespace, parse_identifier, parse_slow, parse_string,
12716 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
12717 cpp_interpret_charconst): Update.
12718 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
12719 lex_macro_node, do_undef, glue_header_name, parse_include,
12720 do_include_common, read_flag, do_line, do_linemarker, do_ident,
12721 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
12722 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
12723 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
12724 _cpp_pop_buffer, do_diagnostic): Update.
12725 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
12726 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
12727 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
12728 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
12729 cpp_notice, cpp_notice_from_errno): Remove.
12730 (cpp_error, cpp_error_with_line): Update to take a diagnostic
12733 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
12734 collect_args, enter_macro_context, save_parameter, parse_params,
12735 _cpp_create_definition, check_trad_stringification,
12736 cpp_macro_definition): Update.
12737 * cppmain.c (cpp_preprocess_file): Update.
12738 * fix-header.c (read_scan_file): Update.
12740 2002-04-14 Andreas Schwab <schwab@suse.de>
12742 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
12744 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12746 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
12748 2002-04-13 Mark Mitchell <mark@codesourcery.com>
12750 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
12753 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
12755 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
12757 2002-04-13 Joel Sherrill <joel@OARcorp.com>
12759 * config/sparc/t-elf: Enable v8 multilibs. Impacts
12760 sparc-elf and sparc-rtems targets.
12762 2002-04-13 Mark Mitchell <mark@codesourcery.com>
12764 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
12765 defined, and __gnu_hurd__ wherever __GNU__ is defined.
12766 * arm/linux-elf.h: Likewise.
12767 * cris/aout.h: Likewise.
12768 * cris/linux.h: Likewise.
12769 * i370/linux.h: Likewise.
12770 * i386/gnu.h: Likewise.
12771 * i386/linux-aout.h: Likewise.
12772 * i386/linux-oldld.h: Likewise.
12773 * i386/linux.h: Likewise.
12774 * i386/linux64.h: Likewise.
12775 * ia64/linux.h: Likewise.
12776 * m68k/linux-aout.h: Likewise.
12777 * m68k/linux.h: Likewise.
12778 * mips/linux.h: Likewise.
12779 * pa/pa-linux.h: Likewise.
12780 * pj/linux.h: Likewise.
12781 * rs6000/sysv4.h: Likewise.
12782 * s390/linux.h: Likewise.
12783 * sh/linux.h: Likewise.
12784 * sparc/linux-aout.h: Likewise.
12785 * sparc/linux.h: Likewise.
12786 * sparc/linux64.h: Likewise.
12787 * xtensa/linux.h: Likewise.
12789 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
12791 * stmt.c (check_unique_operand_names): Expect operand names to
12792 be strings rather than identifiers. Use simple_cst_equal to
12794 (resolve_operand_name_1): Make same identifier to string change here.
12795 * c-parse.in (asm_operand): Convert a named operand into a string.
12796 * cp/parse.y (asm_operand): Likewise.
12798 2002-04-13 Andreas Schwab <schwab@suse.de>
12800 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
12802 2002-04-12 Mark Mitchell <mark@codesourcery.com>
12804 Revert these changes:
12806 2002-04-06 Mark Mitchell <mark@codesourcery.com>
12809 * stor-layout.c (layout_decl): Reset the RTL for the decl.
12811 2002-04-12 Richard Henderson <rth@redhat.com>
12813 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
12814 (sparc*-*-solaris): Clean up header files.
12815 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
12816 and plan on generating 64-bit code.
12817 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
12818 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
12819 * config/sparc/sol2-sld-64.h: Rename ...
12820 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
12821 for AS_SPARC64_FLAG not defined.
12822 * config/sparc/sol2-gld-bi.h: New.
12823 * config/sparc/sol2-sld.h: Remove.
12824 * config/sparc/sol26-sld.h: New.
12825 * config/sparc/sol2.h: Tidy comments.
12826 * doc/install.texi: Document sparc-solaris configury changes.
12828 2002-04-12 Richard Henderson <rth@redhat.com>
12830 * recog.c (offsettable_address_p): Match the logic in adjust_address.
12832 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
12833 in 64-bit mode only. Use only for 32-bit or MEDLOW.
12835 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12837 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
12839 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
12841 * pa.c (pa_can_combine_p): Call extract_insn before calling
12842 constrain_operands.
12844 2002-04-12 Douglas B Rupp <rupp@gnat.com>
12846 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
12847 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
12848 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
12849 (CPP_PREDEFINES): Handle __declspec.
12850 * config/i386/t-interix (USER_H): Remove.
12852 2002-04-12 DJ Delorie <dj@redhat.com>
12854 * integrate.c (compare_blocks): Make comparisons safe for when
12855 sizeof(int) < sizeof(char *).
12856 (find_block): Likewise.
12858 2002-04-12 Jan Hubicka <jh@suse.cz>
12859 David Edelsohn <edelsohn@gnu.org>
12861 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
12863 (symbol_ref_operand): New.
12864 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
12865 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
12867 2002-04-12 Andreas Schwab <schwab@suse.de>
12869 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
12870 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
12871 overrides the definition in config/svr4.h.
12873 2002-04-12 Eric Norum <eric.norum@usask.ca>
12875 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
12876 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
12877 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
12878 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
12879 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
12880 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
12881 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
12882 definitions to config/rtems.h and make the targets more similar.
12884 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12886 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
12887 POINTERS_EXTEND_UNSIGNED.
12888 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
12889 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
12891 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
12894 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
12896 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
12897 depends on TARGET_SHMEDIA, not TARGET_SH5.
12899 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
12901 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
12902 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
12904 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
12906 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
12909 2002-04-12 Andreas Schwab <schwab@suse.de>
12911 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
12913 2002-04-12 Richard Henderson <rth@redhat.com>
12916 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
12918 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
12919 modes spanning multiple hard regs.
12921 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
12923 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12925 * pa.c (pa_output_function_prologue): Don't accumulate the total
12926 number of code bytes when using TARGET_64BIT, or gas, SOM and not
12927 the portable runtime.
12928 (output_deferred_plabels): Handle 64bit plabels.
12929 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
12930 generating pic code using the GAS assembler for object formats that
12931 are not SOM (ie., ELF32 and ELF64).
12932 (output_millicode_call): Check attribute type if attribute length is 28.
12933 Likewise use $PIC_pcrel$0. Only call get_attr_length and
12934 dbr_sequence_length once.
12935 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
12936 dbr_sequence_length once.
12937 * pa.h (TARGET_SOM): Define if not defined.
12938 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
12939 with GAS and not SOM.
12940 (jump, call_internal_reg, call_value_internal_reg): Likewise.
12941 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
12943 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12945 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
12946 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
12947 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
12948 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
12949 elfos.h and dbxelf.h values are fine now.
12950 * config/i386/freebsd.h, config/alpha/freebsd.h
12951 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
12953 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12955 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
12956 or set Acpu or Amachine. Reformat.
12957 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12959 (LINK_SPEC): Do not need to undef.
12960 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
12961 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
12962 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12964 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
12965 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
12966 (LINK_SPEC): Do not need to undef.
12967 (DONT_USE_BUILTIN_SETJMP): Do not define.
12968 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
12969 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
12970 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
12971 Remove trailing spaces.
12972 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
12973 __ELF__, or set Acpu or Amachine. Reformat.
12974 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
12977 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12979 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
12980 all other *-*-freebsd* targets.
12982 2002-04-11 Richard Henderson <rth@redhat.com>
12984 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
12986 2002-04-11 David O'Brien <obrien@FreeBSD.org>
12988 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
12989 Include {cpu}/{cpu}.h thru tm_file.
12990 (alpha*-*-linux*ecoff): Remove target.
12991 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
12992 (LINK_SPEC): Remove, is not OS independent.
12993 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
12994 (LINK_SPEC): Do not need to #undef any longer.
12995 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
12997 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
12999 (LINK_SPEC): Moved here from alpha/elf.h.
13000 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13001 SUB_CPP_PREDEFINES.
13002 * config/alpha/linux-ecoff.h: Remove.
13003 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13004 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13005 (CPP_SUBTARGET_SPEC): Do not define.
13006 (LINK_SPEC): Do not need to #undef any longer.
13007 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13008 * config/alpha/vms.h: Likewise.
13010 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13012 * doc/extend.texi: Remove old claim that typedefs cannot have
13013 an alignment attribute.
13015 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13017 PR optimization/6177
13018 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13019 bitpos is 0 and bitsize CONCAT size.
13021 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13024 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13026 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13028 * config/alpha/freebsd.h: Minor reformatting.
13029 (CPP_SPEC): Define ELF and add cpp_subtarget.
13030 (ASM_SPEC): No longer needed.
13032 2002-04-11 Richard Henderson <rth@redhat.com>
13034 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13035 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13036 (dimode mem/zero splitter): New.
13038 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13040 * config/cris/cris.c (cris_override_options): Tweak error message
13041 for PIC not implemented.
13043 * config/cris/cris.h: Tweak comments related to parameter-passing.
13045 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13047 2002-04-10 Richard Henderson <rth@redhat.com>
13049 * except.c (add_ehl_entry): Allow duplicates after landing pad
13052 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13054 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13056 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13058 * c-decl.c (c_init_decl_processing): Move generation of
13059 decls for g77_integer_type_node and friends from here ...
13060 * c-common.c (c_common_nodes_and_builtins): ... to here.
13062 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13064 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13065 is only used as frame pointer when frame_pointer_needed is true.
13067 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13070 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13071 for the fact that the pool entry uses two words.
13072 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13074 (movdf_soft_insn): Similarly.
13075 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13076 for the fact that the pool entry uses three words.
13078 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13080 * config/mips/mips.c (mips_va_arg): When using the struct version
13081 of the EABI va_list, allow arguments in the register save area to
13082 take up less room than a stack argument.
13084 2002-04-10 Richard Henderson <rth@redhat.com>
13086 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13087 if EXPAND_INITIALIZER.
13089 2002-04-09 Richard Henderson <rth@redhat.com>
13091 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13092 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13094 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13096 PR optimization/6233
13097 * rtlanal.c (pure_call_p): New function.
13098 * rtl.h (pure_call_p): Declare.
13099 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13100 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13102 2002-04-09 Eric Christopher <echristo@redhat.com>
13104 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13105 information to .comm directive.
13107 2002-04-09 Richard Henderson <rth@redhat.com>
13110 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13112 2002-04-09 Richard Henderson <rth@redhat.com>
13114 * basic-block.h (flow_delete_block_noexpunge): Declare.
13115 (expunge_block_nocompact): Declare.
13116 * cfg.c (expunge_block_nocompact): Split out from ...
13117 (expunge_block): ... here.
13118 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13119 (flow_delete_block_noexpunge): Split out from ...
13120 (flow_delete_block): ... here.
13121 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13122 removing dead blocks.
13123 * except.c (exception_handler_labels): Remove.
13124 (exception_handler_label_map): New.
13125 (struct eh_region): Add aka member.
13126 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13127 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13128 (for_each_eh_label, for_each_eh_label_1): New.
13129 (init_eh): Register exception_handler_label_map.
13130 (free_eh_status): Use free_region.
13131 (find_exception_handler_labels): Use the map, not the list.
13132 (remove_exception_handler_label): Likewise.
13133 (maybe_remove_eh_handler): Likewise.
13134 (remove_eh_handler): Use the region aka bitmap.
13135 * except.h (exception_handler_labels): Remove.
13136 (for_each_eh_label): Declare.
13137 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13138 * loop.c (invalidate_loops_containing_label): New.
13139 (find_and_verify_loops): Use it. Use for_each_eh_label.
13140 * sched-rgn.c (is_cfg_nonregular): Use
13141 current_function_has_exception_handlers.
13143 2002-04-09 Richard Henderson <rth@redhat.com>
13145 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13146 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13147 Do not return changed status.
13148 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13149 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13150 New functions that do return changed status.
13151 * sbitmap.h: Update decls.
13152 * gcse.c, lcm.c: Use _cg functions as needed.
13154 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13156 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13157 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13158 * config/sh/embed_bb.c: New file.
13159 * config/sh/embed-elf.h: New file.
13160 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13161 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13162 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13164 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13165 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13166 Add subtarget_asm_endian_spec.
13167 (ASM_SPEC): Use subtarget_asm_endian_spec.
13168 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13169 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13170 (WCHAR_UNSIGNED): Define.
13171 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13172 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13173 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13175 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13176 (sh_adjust_cost): Likewise.
13177 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13179 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13180 (WCHAR_TYPE_SIZE): Likewise.
13181 (ASM_SPEC): Use subtarget_asm_endian_spec.
13182 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13183 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13184 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13185 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13186 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13187 (USER_LABEL_PREFIX): Don't #undef /#define .
13188 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13189 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13190 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13191 (ASM_SPEC): Likewise.
13192 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13193 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13194 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13195 (LIB2FUNCS_EXTRA): Define.
13196 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13197 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13198 (LIB1ASMFUNCS_CACHE): Define.
13199 (LIB2FUNCS_EXTRA): Redefine empty.
13201 2002-04-08 Richard Henderson <rth@redhat.com>
13203 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13205 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13207 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13208 and optimize for size.
13209 (__do_global_ctors): Fix pointer comparison.
13210 (__do_global_dtors): Likewise.
13212 2002-04-09 David S. Miller <davem@redhat.com>
13214 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13215 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13216 allow reloading pseudos.
13217 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13218 * config/sparc/sparc-protos.h: Declare it.
13220 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13221 unsigned comparison warning.
13222 (output_restore_regs): Mark leaf_function as unused.
13224 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13226 * expr.c (is_aligning_offset): New function.
13227 (expand_expr, case COMPONENT_EXPR): Call it.
13229 2002-04-08 David S. Miller <davem@redhat.com>
13232 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13234 Make init_priority work on Sparc when using GNU ld.
13235 * config/sparc/linux.h, config/sparc/linux64.h,
13236 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13237 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13238 * config/sparc/sol2-gld.h: New file to do the same.
13239 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13240 sparc/sol2-gld.h to tm_file.
13242 PR optimization/4328
13243 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13244 * doc/md.texi: Document it.
13245 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13246 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13247 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13248 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13249 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13251 2002-04-08 Andreas Jaeger <aj@suse.de>
13253 * stmt.c (expand_asm_operands): Revert last patch from Richard
13256 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13258 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13259 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13261 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13263 * doc/contrib.texi (Contributors): Add David O'Brien.
13265 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13267 * configure.in (auto-build.h): Use target_alias and build_alias
13268 when running configure.
13269 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13270 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13271 * configure: Regenerate.
13273 2002-04-07 David S. Miller <davem@redhat.com>
13275 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13277 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13280 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13281 generating 32-bit pic code.
13283 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13285 * cppinit.c (cpp_create_reader): Initialize
13286 discard_comments_in_macro_exp.
13287 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13288 (cpp_handle_option): Handle "-CC" option.
13289 * cpplex.c (save_comment): If saving a C++ comment in
13290 a directive, convert it to a C comment.
13291 (_cpp_lex_direct): Pass second comment start character to
13292 save_comment to indicate comment type.
13293 * cpplib.c (_cpp_handle_directive): If processing
13294 a "#define" directive and discard_comments_in_macro_exp
13295 is false, re-enable saving of comments.
13296 (lex_macro_node): If discard_comments_in_macro_exp is false,
13297 discard any comments before the macro identifier.
13298 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13300 * cppmacro.c (cpp_get_token): If expanding a macro while
13301 processing a directive, discard any comments we might encounter.
13302 (parse_params): If discard_comments_in_macro_exp is false,
13303 ignore comments in the macro parameter list.
13304 * gcc.c (cpp_unique_options): Add "-CC" option.
13305 (option_map): Map "--comments-in-macros" to "-CC".
13306 * doc/cppopts.texi: Document "-CC" option.
13307 * f/lang-specs.h: Add "-CC" option.
13308 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13309 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13310 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13311 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13312 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13313 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13315 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13318 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13320 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13323 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13326 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13327 RTX_UNCHANGING_P for the functions arguments when a tail call
13330 2002-04-06 Jason Merrill <jason@redhat.com>
13332 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13333 (parse_options_and_default_flags): Set them appropriately.
13334 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13336 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13338 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13341 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13344 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13345 types come in by-reference. Fix typo in comment.
13347 2002-04-05 David S. Miller <davem@redhat.com>
13349 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13350 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13351 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13352 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13354 2002-04-05 David S. Miller <davem@redhat.com>
13356 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13357 are not going to emit return instructions, emit at least a nop
13358 for the sake of sane backtraces.
13360 2002-04-05 Richard Henderson <rth@redhat.com>
13362 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13364 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13366 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13368 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13370 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13371 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13372 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13374 2002-04-05 Andreas Schwab <schwab@suse.de>
13376 * c-convert.c: Include c-common.h.
13377 * Makefile.in (c-convert.o): Updated.
13379 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13381 * mklibgcc.in: Use separate libgcc.map for each multilib.
13382 * Makefile.in (distclean): Don't remove libgcc.map here.
13384 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13386 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13387 genmultilib invocation.
13389 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13391 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13392 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13393 to num_gprs for symmetry.
13394 * config/mips/mips.c: Adjust accordingly.
13396 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13398 * c-common.c (truthvalue_conversion): Rename, update.
13399 * c-common.h (c_common_truthvalue_conversion): New.
13400 * c-convert.c (convert): Update.
13401 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13402 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13403 * c-typeck.c (build_binary_op, build_unary_op,
13404 build_conditional_expr): Update.
13405 * fold-const.c (constant_boolean_node, fold): Use langhook.
13406 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13407 * langhooks.h (struct lang_hooks): New hook.
13408 * stmt.c (expand_decl_cleanup): Use langhook.
13409 * tree.h (truthvalue_conversion): Remove.
13411 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13413 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13415 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13416 Add rules to make null object file.
13418 2002-04-04 Jim Blandy <jimb@redhat.com>
13420 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13421 macro formal parameter names.
13423 2002-04-04 David S. Miller <davem@redhat.com>
13425 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
13427 2002-04-04 Richard Henderson <rth@redhat.com>
13430 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
13431 Support copies into and out of memory. Don't accept allows_reg
13432 and allows_mem as gospel.
13434 2002-04-04 Richard Henderson <rth@redhat.com>
13437 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
13438 (write_dependence_p): Likewise.
13440 2002-04-04 Richard Henderson <rth@redhat.com>
13442 * predict.c (estimate_bb_frequencies): Do frequency calculation
13443 with a volatile temporary.
13445 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
13447 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
13449 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13452 * final.c (final_start_function): Don't bump profile_label_no here...
13453 (final_end_function): ...but here.
13455 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13457 * config/sparc/sparc.md (pic): New attribute.
13458 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
13460 (split after do_builtin_setjmp_setup): New.
13462 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13465 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
13468 2002-04-04 Jakub Jelinek <jakub@redhat.com>
13470 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
13471 UNITS_PER_WORD for zero sized aggregates.
13473 2002-04-03 David S. Miller <davem@redhat.com>
13475 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
13476 one-character spec for this, just use %(link_gcc_c_sequence).
13478 2002-04-03 David S. Miller <davem@redhat.com>
13480 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
13483 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13485 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
13486 (DWARF_FRAME_RETURN_COLUMN): Move.
13487 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13488 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
13489 * pa.c (except.h, predict.h): Include.
13491 (store_reg_modify, set_reg_plus_d): Revise prototypes.
13492 (output_ascii): Add cast.
13493 (store_reg_modify): Revise to add frame notes.
13494 (set_reg_plus_d): Likewise.
13495 (compute_frame_size): Include space for eh data registers in frame if
13496 the current function calls eh_return.
13497 (hppa_expand_prologue): Ensure register %r2 is saved if the current
13498 function calls eh_return. Save eh data registers if the current
13499 function calls eh_return. Fix code to add frame notes. Emit
13500 blockage to prevent insns with frame notes being scheduled in the
13501 delay slot of calls.
13502 (hppa_expand_epilogue): Restore eh data registers and do final stack
13503 adjustment if the current function calls eh_return. Don't add frame
13505 (output_call): Revise for change in length of call insn. Don't do
13506 return pointer adjustment for an unconditional jump in the delay slot
13507 of a call when using frame notes.
13508 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
13509 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
13510 (ARG_POINTER_CFA_OFFSET): Define.
13511 * pa.md (return_external_pic): New pattern.
13512 (prologue): Correct formatting. Use return_external_pic if current
13513 function calls eh_return.
13514 (call_internal_symref, call_value_internal_symref,
13515 sibcall_internal_symref, sibcall_value_internal_symref): Change default
13516 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
13518 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
13520 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
13521 list of targets to check using "nop" insn.
13522 * configure: Rebuilt.
13524 2002-04-04 Alan Modra <amodra@bigpond.net.au>
13526 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
13528 2002-04-03 David S. Miller <davem@redhat.com>
13530 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
13531 library sequence passed to the linker.
13532 (LINK_COMMAND_SPEC): Use it.
13533 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
13534 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
13535 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13537 2002-04-03 Jason Merrill <jason@redhat.com>
13539 * except.c (struct eh_status): Remove protect_list.
13540 (begin_protect_partials, end_protect_partials): Remove.
13541 (add_partial_entry): Remove.
13542 * except.h: Remove prototypes.
13544 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
13545 expand_decl_cleanup_eh.
13548 * tree.h (CLEANUP_EH_ONLY): New macro.
13549 * stmt.c (expand_decl_cleanup_eh): New fn.
13550 (expand_cleanups): Check CLEANUP_EH_ONLY.
13551 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
13552 Use expand_decl_cleanup_eh.
13553 (expand_stmt): Adjust.
13554 * c-common.h: Adjust prototype.
13556 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
13558 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
13559 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
13560 (cris_target_asm_function_epilogue): Ditto.
13561 (cris_initial_frame_pointer_offset): Ditto.
13562 (cris_simple_epilogue): Ditto.
13563 (cris_expand_builtin_va_arg): Variable-size types come in
13566 2002-04-03 David S. Miller <davem@redhat.com>
13568 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
13570 (set_fast_math): Correct 'fsr' type.
13572 2002-04-03 Richard Henderson <rth@redhat.com>
13575 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
13576 * toplev.c (check_global_declarations): Use it.
13577 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
13578 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13579 (LANG_HOOKS_DECLS): Add it.
13580 * langhooks.c (lhd_warn_unused_global_decl): New.
13581 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13582 * c-objc-common.c (c_warn_unused_global_decl): New.
13583 * c-tree.h (c_warn_unused_global_decl): Declare.
13584 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
13586 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
13588 * langhooks-def.h (lhd_set_decl_assembler_name,
13589 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
13590 (LANG_HOOKS_INITIALIZER): Update.
13591 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
13592 * langhooks.h (struct lang_hooks): New hook.
13593 * tree.c (set_decl_assembler_name): Move to langhooks.c.
13594 (lang_set_decl_assembler_name): Remove.
13595 (init_obstacks): Don't set hook.
13596 (decl_assembler_name): New function.
13597 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
13598 (decl_assembler_name): New.
13599 (lang_set_decl_assembler_name): Remove.
13601 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13603 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
13604 works properly with .hidden symbols.
13605 * configure: Rebuilt.
13606 * config.in: Rebuilt.
13607 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
13608 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
13609 properly with .hidden symbols.
13611 2002-04-03 Jakub Jelinek <jakub@redhat.com>
13614 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
13617 2002-04-03 Richard Henderson <rth@redhat.com>
13620 * sched-rgn.c (sets_likely_spilled): New.
13621 (sets_likely_spilled_1): New.
13622 (add_branch_dependences): Use it.
13624 2002-04-02 Richard Henderson <rth@redhat.com>
13627 * loop.h (LOOP_FIRST_PASS): New.
13628 * loop.c (strength_reduce): Mind it when deciding to unroll.
13629 * toplev.c (rest_of_compilation): Set it.
13631 2002-04-02 David S. Miller <davem@redhat.com>
13633 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
13634 mems_ok_for_ldd_peep when the order of the loads being examined
13636 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
13637 existing comment to increase comprehension of this situation.
13639 2002-04-02 Zack Weinberg <zack@codesourcery.com>
13641 * config/sh/sh.md: Don't use union real_extract.
13643 2002-04-02 Richard Henderson <rth@redhat.com>
13645 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
13647 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13649 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
13650 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
13651 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
13652 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
13653 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
13654 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
13655 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
13656 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
13657 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
13658 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
13659 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
13660 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
13661 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
13662 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
13663 Include as many configury headers via tm_file as possible. This
13664 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
13665 * config/openbsd-oldgas.h: New file.
13666 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
13667 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
13668 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
13669 config/i386/i386-coff.h, config/i386/i386-interix.h,
13670 config/i386/iscdbx.h, config/i386/linux-aout.h,
13671 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
13672 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
13673 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
13674 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
13675 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
13676 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
13677 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
13678 config/i386/vxi386.h: Do not directly include configury headers.
13679 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
13680 Directly include configury headers that are no longer automatically
13681 included by the above headers.
13682 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
13683 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
13684 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
13685 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
13686 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
13687 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
13688 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
13689 (TARGET_VERSION): Define.
13690 * config/i386/beos-elf.h, config/i386/freebsd.h,
13691 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
13692 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
13693 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
13694 config/i386/sco5.h, config/i386/sysv4.h
13695 (TARGET_VERSION): Do not need to protect.
13696 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
13697 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
13698 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
13699 config/i386/i386-interix.h, config/i386/linux-aout.h,
13700 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
13701 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
13702 (YES_UNDERSCORES): Do not define - not needed.
13703 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
13704 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13705 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
13706 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
13707 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
13708 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
13709 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
13710 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
13712 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
13713 Richard Henderson <rth@redhat.com>
13716 * function.c (assign_temp): Accept either type or decl argument.
13717 Detect variables whose size is too large to fit into an integer.
13718 * stmt.c (expand_decl): Pass the decl, not the type.
13720 2002-04-02 David O'Brien <obrien@FreeBSD.org>
13722 * protoize.c: Match include directory usage with cppdefault.c.
13724 2002-04-03 Jeffrey A Law (law@redhat.com)
13725 Hans-Peter Nilsson <hp@bitrange.com>
13727 * combine.c (simplify_comparison): Avoid narrowing a comparison
13728 with a paradoxical subreg when doing so would drop signficant bits.
13730 2002-04-02 Steve Ellcey <sje@cup.hp.com>
13732 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
13733 if POINTERS_EXTEND_UNSIGNED is defined.
13735 2002-04-02 Richard Henderson <rth@redhat.com>
13738 * local-alloc.c (contains_replace_regs): LO_SUM may contain
13741 2002-04-02 Richard Henderson <rth@redhat.com>
13743 * doc/standards.texi: Document required freestanding libc entry points.
13745 2002-04-02 Alan Modra <amodra@bigpond.net.au>
13747 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
13748 associated splitter. Remove MQ constraint.
13749 (ctrdi_internal4): Correct CCmode clobber.
13751 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
13753 * milli64.S ($$dyncall): New function.
13754 * t-linux (LIB1ASMFUNCS): Revise module list.
13755 (LIB1ASMSRC): Use pa/milli64.S.
13757 2002-04-02 Richard Henderson <rth@redhat.com>
13759 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
13760 rename solaris_sys_varargs_h.
13762 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13764 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
13765 the same mode as its component.
13767 2002-04-02 Richard Henderson <rth@redhat.com>
13770 * final.c (this_is_asm_operands): Export.
13771 * output.h (this_is_asm_operands): Declare.
13772 * config/i386/i386.c (print_operand): Error odd asm operands.
13774 2002-04-02 Richard Henderson <rth@redhat.com>
13777 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
13779 2002-04-01 Richard Henderson <rth@redhat.com>
13782 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
13783 * fixinc/fixincl.x: Rebuild.
13785 2002-04-01 Richard Henderson <rth@redhat.com>
13787 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
13788 (atomic_alloc, atomic_free): New.
13789 (SIZE, MASK_FOR, PTR_IN): New.
13790 (emergency_reg_state, emergency_reg_state_free): New.
13791 (emergency_labeled_state, emergency_labeled_state_free): New.
13792 (reg_state_alloced, labeled_state_alloced): New.
13793 (alloc_reg_state, free_reg_state): New.
13794 (alloc_label_state, free_label_state, free_label_states): New.
13795 (push, pop, dup_state_stack, free_state_stack): Use them.
13796 (desc_label_state): Likewise.
13797 (uw_frame_state_for): Free label states and state stack.
13798 (uw_update_reg_address): Eliminate warnings.
13800 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
13802 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
13803 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
13805 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13807 * c-decl.c (grokdeclarator): Update.
13808 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
13809 * c-tree.h (c_mark_addressable): New.
13810 * c-typeck.c (default_function_array_conversion, build_unary_op,
13811 build_array_ref, convert_for_assignment): Update.
13812 (mark_addressable): Rename.
13813 * calls.c (try_to_integrate, expand_call): Use langhook.
13814 * expr.c (expand_expr): Use langhook.
13815 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
13816 * langhooks.h (struct lang_hooks): New hook.
13817 * stmt.c (expand_asm_operands): Use langhook.
13818 * tree.h (mark_addressable): Remove.
13820 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
13822 2002-04-01 Bob Wilson <bob.wilson@acm.org>
13824 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
13825 in previous change.
13827 2002-04-01 Bob Wilson <bob.wilson@acm.org>
13829 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
13830 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
13832 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13834 * c-common.c (unsigned_conversion_warning, convert_and_check,
13835 unsigned_type, signed_type, shorten_compare,
13836 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
13837 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
13838 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
13840 * c-decl.c (grokdeclarator): Update.
13841 * c-format.c (check_format_types): Update.
13842 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
13843 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
13844 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
13845 * convert.c (convert_to_integer): Use new hooks.
13846 * expmed.c (make_tree): Use new hooks.
13847 * expr.c (store_expr): Use new hooks.
13848 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
13849 all_ones_mask_p, unextend, fold): Use new hooks.
13850 * langhooks.h (struct lang_hooks_for_types): New hooks.
13851 * tree.h (signed_or_unsigned_type, signed_type,
13852 unsigned_type): Remove.
13854 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
13855 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
13857 2002-03-31 Richard Henderson <rth@redhat.com>
13859 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
13860 (desc_frgr_mem): Fix reference to f16-f31.
13862 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13864 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
13865 RTVEC_ELT): Const-ify.
13866 * varray.h (VARRAY_CHECK): Const-ify.
13867 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
13868 ggc_mark_rtvec, ggc_mark): Const-ify.
13870 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
13872 * diagnostic.c: Include langhooks-def.h.
13873 * Makefile.in (diagnostic.o): Update.
13875 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
13877 * c-common.c (c_unsafe_for_reeval): Rename.
13878 * c-common.h (c_unsafe_for_reeval): Rename.
13879 * c-decl.c (finish_incomplete_decl): Rename.
13880 (c_init_decl_processing): Don't set langhook.
13881 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
13882 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
13883 * c-objc-common.c (c_objc_common_init): Don't set langhook.
13884 * c-tree.h (finish_incomplete_decl): Rename.
13885 * langhooks-def.h (lhd_unsafe_for_reeval): New.
13886 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
13887 (LANG_HOOKS_INITIALIZER): Update.
13888 * langhooks.c (lhd_unsafe_For_reeval): New.
13889 * langhooks.h (struct langhooks): New hooks.
13890 * toplev.c (incomplete_decl_finalize_hook): Remove.
13891 (wrapup_global_declarations): Update.
13892 * tree.c (lang_unsafe_for_reeval): Remove.
13893 (unsafe_for_reeval): Update.
13894 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
13897 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
13898 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
13900 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
13902 * diagnostic.c (print_error_function): Remove.
13903 (default_print_error_function): Rename.
13904 (report_error_function): Update.
13905 * diagnostic.h (print_error_function): Remove.
13906 (default_print_error_function): Remove.
13907 * langhooks-def.h (struct diagnostic_context): Predeclare.
13908 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
13909 (LANG_HOOKS_INITIALIZER): Update.
13910 * langhooks.h (struct diagnostic context): Predeclare.
13911 (struct lang_hooks): New hook.
13913 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13915 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
13916 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
13918 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
13919 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
13920 of PIC_OFFSET_TABLE_REGNUM thruout.
13921 * config/rs6000/rs6000.md: Likewise.
13922 * config/rs6000/darwin.h: Likewise.
13924 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13926 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
13927 unsigned HOST_WIDE_INT, not unsigned int.
13929 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13931 PR middle-end/6096, middle-end/6098, middle-end/6099
13932 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
13934 (fill_slots_from_thread): Likewise.
13936 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13938 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
13939 floating fields in float regs.
13940 (function_arg_record_value_2): Likewise.
13942 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
13944 * config/mmix/mmix.md (define_constants): Remove misleading
13945 FIXME. Add MMIX_fp_rO_OFFSET.
13946 ("nonlocal_goto_receiver"): Don't have stack-frame address of
13947 saved rO as part of the pattern. Remove FIXME.
13948 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
13949 here, at output-time.
13951 2002-03-31 Jakub Jelinek <jakub@redhat.com>
13954 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
13956 (output_v9branch): Likewise.
13958 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
13960 * gcc.c: Revert previous patch for now.
13961 * config/i386/djgpp.h: Likewise.
13963 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
13965 * config/mmix/crti.asm (_init): Register _fini with atexit.
13966 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
13968 2002-03-31 Richard Henderson <rth@redhat.com>
13971 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
13972 (ASM_OUTPUT_DEF_FROM_DECLS): New.
13974 2002-03-31 Richard Henderson <rth@redhat.com>
13976 * libgcc2.c (__bb_exit_func): Make static.
13978 * config/alpha/alpha.md (trap): New.
13980 2002-03-31 Richard Henderson <rth@redhat.com>
13982 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
13983 promoted argument types; build trap.
13984 (expand_builtin_trap): New.
13985 (expand_builtin): Use it.
13986 * stmt.c (expand_nl_goto_receivers): Likewise.
13987 * expr.h (expand_builtin_trap): Declare.
13988 * libfuncs.h (LTI_abort, abort_libfunc): New.
13989 * optabs.c (init_optabs): Init abort_libfunc.
13991 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
13993 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
13994 (LINK_COMMAND_SPEC): ... from here.
13995 (init_gcc_specs): Duplicate it here too, omitting
13996 shared_name in the second copy.
13997 (init_spec): Test for duplicate
13998 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14000 2002-03-30 David S. Miller <davem@redhat.com>
14002 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14003 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14005 2002-03-30 Roger Sayle <roger@eyesopen.com>
14006 Richard Henderson <rth@redhat.com>
14008 * regmove.c (combine_stack_adjustments_for_block): Avoid
14009 emitting a stack adjustment of zero bytes. Let delete_insn
14012 2002-03-30 Richard Henderson <rth@redhat.com>
14014 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14015 (sparc_emitting_epilogue): New.
14016 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14017 * config/sparc/sparc-protos.h: Update.
14018 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14019 (TARGET_SWITCHES): Update.
14020 * config/sparc/sparc.md (return): Remove.
14021 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14022 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14023 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14024 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14025 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14026 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14027 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14028 Remove MASK_EPILOGUE.
14029 * doc/invoke.texi: Update.
14031 2002-03-30 Daniel Berlin <dan@dberlin.org>
14033 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14034 CPP will start the file for us.
14036 2002-03-30 Richard Henderson <rth@redhat.com>
14039 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14040 prologue_allocate_stack.
14041 (ia64_single_set): Use insn codes for recognition of special
14042 cases, not rtl matching.
14043 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14045 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14047 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14049 2002-03-30 Richard Henderson <rth@redhat.com>
14052 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14053 or -fomit-frame-pointer with profiling.
14054 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14055 (FUNCTION_PROFILER): Do nothing.
14056 (PROFILE_HOOK): New.
14057 * config/sparc/sparc.c (sparc_override_options): Don't check
14058 code models for profiling.
14059 (sparc_function_profiler): Remove.
14060 (sparc_profile_hook): New.
14061 * config/sparc/sparc-protos.h: Update.
14063 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14065 PR optimization/6086
14066 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14067 of SUBREG of volatile MEM or because the MEM was mode dependent,
14068 return CLOBBER instead of unmodified SUBREG.
14070 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14072 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14073 when not optimizing.
14075 * toplev.c (rest_of_compilation): Cann mark_constant_function
14076 only when optimizing.
14078 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14081 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14082 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14083 (try_optimize_cfg): clear all AUX fields.
14085 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14086 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14087 (ix86_address_cost): Be prepared for SUBREGed registers.
14088 (legitimate_address_p): Accept SUBREGed registers.
14090 2002-03-29 Richard Henderson <rth@redhat.com>
14093 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14095 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14097 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14098 for aggregate and TFmode types.
14100 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14102 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14104 2002-03-29 Richard Henderson <rth@redhat.com>
14107 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14108 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14110 2002-03-29 Richard Henderson <rth@redhat.com>
14113 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14114 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14115 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14116 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14118 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14120 2002-03-29 Dale Johannesen <dalej@apple.com>
14122 * loop.c (combine_movables): Do allow combination of pseudos.
14124 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14126 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14127 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14128 No functional change except ...
14129 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14130 * doc/install.texi (*-*-freebsd*): Document port configuration.
14132 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14134 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14135 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14137 * builtin-types.def (BT_PTRMODE): Update.
14138 * c-common.c (type_for_size): Rename c_common_type_for_size.
14139 (type_for_mode): Similarly.
14140 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14142 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14143 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14144 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14146 * c-typeck.c (common_type, comptypes, default_conversion):
14148 * calls.c: Include langhooks.h.
14149 (emit_library_call_value_1): Use new hooks. Avoid redundant
14151 * convert.c: Include langhooks.h
14152 (convert_to_pointer, convert_to_integer): Use new hooks.
14153 * except.c (init_eh): Similarly.
14154 * expmed.c: Include langhooks.h.
14155 (expand_mult_add): Use new hooks.
14156 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14157 try_casesi): Similarly.
14158 * fold-const.c (optimize_bit_field_compare, make_range,
14159 decode_field_reference, fold_truthop, fold): Similarly.
14160 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14161 put_var_into_stack): Similarly.
14162 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14163 LANG_HOOKS_TYPE_FOR_SIZE): New.
14164 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14165 * langhooks.h (lang_hooks_for_types): New hooks.
14166 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14167 * tree.c (get_unwidened, get_narrower): Similarly.
14168 * tree.h (type_for_mode, type_for_size): Remove.
14169 * varasm.c (force_const_mem): Use new hooks.
14170 * utils2.c (nonbinary_modular_operation): Update.
14172 * objc-act.c (handle_impent): Update.
14173 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14176 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14178 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14179 * config/ia64/ia64.c (basereg_operand): New.
14180 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14181 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14183 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14185 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14186 unwind information when frame_pointer_needed.
14187 (mmix_assemble_integer): Tweak wording in comment.
14189 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14191 * Makefile.in (except.o): Update.
14192 * except.c: Include langhooks.h.
14193 (init_eh): Use langhook.
14194 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14195 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14196 (LANG_HOOKS_INITIALIZER): Update.
14197 * langhooks.h (lang_hooks_for_types): New.
14198 (struct lang_hooks): Add it.
14199 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14200 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14202 * alpha/alpha.c: Include langhooks.h.
14203 (alpha_build_va_list): Use langhook.
14204 * d30v/d30v.c: Include langhooks.h.
14205 (d30v_build_va_list): Use langhook.
14206 * i386/i386.c: Include langhooks.h.
14207 (ix86_build_va_list): Use langhook.
14208 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14209 * s390/s390.c: Include langhooks.h.
14210 (s390_build_va_list): Use langhook.
14211 * stormy16/stormy16.c: Include langhooks.h.
14212 (stormy16_build_va_list): Use langhook.
14214 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14217 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14219 (length): Compute variable length for branches/calls/jumps here.
14220 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14221 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14222 define branch_type attribute.
14223 (divsi3_sp32): Maximum length is 6 not 7.
14224 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14225 call_address_untyped_struct_value_sp32,
14226 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14227 * config/sparc/sparc.c (empty_delay_slot): New function.
14228 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14229 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14231 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14233 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14234 nonzero_bits if not needed.
14235 (nonzero_bits) [XOR]: Likewise.
14236 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14237 reg_last_set_mode and mode are both MODE_INT, but not equal.
14238 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14239 in nonzero_bits_mode for MODE_INT modes.
14241 2002-03-28 Richard Henderson <rth@redhat.com>
14244 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14245 to GAS. Correct drift between alternatives.
14247 2002-03-28 Richard Henderson <rth@redhat.com>
14250 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14252 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14254 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14255 emulation to the linker.
14257 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14259 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14260 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14262 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14264 * combine.c (simplify_and_const_int): Make sure to apply mask
14265 when force_to_mode returns a constant integer. PR3311.
14267 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14269 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14271 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14273 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14274 and Objective-C Dialect Options.
14276 2002-03-28 Richard Henderson <rth@redhat.com>
14278 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14279 comparison should be done vs !=0 not >0 return code. Tidy cases.
14281 2002-03-28 Richard Henderson <rth@redhat.com>
14283 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14284 on to c_expand_body.
14285 * c-tree.h (finish_function): Update decl.
14286 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14288 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14290 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14292 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14294 * rtlanal.c: Include flags.h
14295 (may_trap_p): Do not mark FP operations if trapping
14296 if !flag_trapping_math
14297 * Makefile.in (rtlanal.o): Add dependency on flag.h
14298 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14300 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14302 * mips.md: Use dconst1, not 1.0, as first argument of
14303 REAL_VALUE_LDEXP. Don't use union real_extract.
14305 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14307 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14308 rather than $target. Heed program_prefix and
14309 program_transform_name. Search for gas in cross-compiler case too.
14310 "test -x" rather than "test -f".
14311 (gcc_cv_ld): Likewise.
14312 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14313 (gcc_cv_objdump): Likewise.
14314 * configure: Regenerate.
14316 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14318 * Makefile.in (attribs.o): Update.
14319 * attribs.c: Include langhooks.h.
14320 (decl_attributes): Use langhook.
14321 * c-decl.c (insert_default_attributes): Rename.
14322 * c-tree.h (c_insert_default_attributes): New.
14323 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14324 (LANG_HOOKS_INITIALIZER): Update.
14325 * langhooks.h (struct lang_hooks): New hook.
14326 * tree.h (insert_default_attributes): Remove.
14328 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14330 2002-03-27 Andreas Schwab <schwab@suse.de>
14332 * config/i386/i386.c (classify_argument): Also check for
14335 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14337 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14340 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14342 * i960.md (ret): Set PC.
14343 (nonlocal_goto): Fix expander.
14344 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14347 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14349 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14350 of libcall regions.
14352 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14354 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14355 assigning to BLOCK_FOR_INSN directly.
14357 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14359 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14361 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14363 * c-common.c (c_expand_expr): Fix prototype.
14364 * c-common.h (c_expand_expr): Always declare, update.
14365 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14366 * c-objc-common.c (c_objc_common_init): No global hook.
14367 * expr.c (expand_expr): Use langhook.
14368 * expr.h (enum expand_modifier): Conditionally declare.
14369 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14370 (LANG_HOOKS_INITIALIZER): Update.
14371 * langhooks.c (lhd_expand_expr): New.
14372 * langhooks.h (struct lang_hooks): New hook.
14373 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14374 (lang_independent_init): Don't default hook.
14376 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14378 2002-03-27 Richard Henderson <rth@redhat.com>
14381 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14382 TARGET_CONST_GP. Simplify conditions.
14384 2002-03-27 Richard Henderson <rth@redhat.com>
14386 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14387 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14388 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14390 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14392 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14393 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14394 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14395 Remove unnecessary masks.
14396 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14397 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14398 -mwindows, -mdll switches and their negations.
14400 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14402 * gcc-common.c (lang_mark_false_label_stack): Remove.
14403 * ggc.h (lang_mark_false_label_stack): Similarly.
14405 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14407 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14409 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14410 or __rtems_ is defined.
14412 2002-03-26 Richard Henderson <rth@redhat.com>
14414 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14415 if a non-trivial load was emitted.
14416 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14417 in high+extra+low case.
14419 2002-03-26 Richard Henderson <rth@redhat.com>
14421 * config.gcc (sparc*-solaris): Use float_format=sparc.
14423 2002-03-26 Richard Henderson <rth@redhat.com>
14425 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14426 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
14427 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
14428 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
14429 (WINT_TYPE_SIZE): Fix at 32.
14431 2002-03-26 Richard Henderson <rth@redhat.com>
14433 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
14434 until after eh landing pad generation.
14435 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
14436 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
14438 2002-03-26 Richard Henderson <rth@redhat.com>
14440 * expr.h (ADD_PARM_SIZE): One more convert for INC.
14442 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
14444 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
14445 and warning switches.
14446 (cc1_options): Likewise.
14448 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
14450 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
14451 Restore more of the signal context. Set no_reg_stack_frame.
14452 * config/ia64/unwind-ia64.c (unw_state_record):
14453 Add no_reg_stack_frame, comments.
14454 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
14455 (uw_update_context): Adjust bsp when unwinding from leaf,
14456 but not signal frame.
14458 2002-03-26 David Edelsohn <edelsohn@gnu.org>
14460 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
14462 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14464 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
14466 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14469 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
14470 "Add a pool_range attribute", which was lost during the ARM/Thumb
14473 2002-03-26 Bob Wilson <bob.wilson@acm.org>
14475 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
14476 a register into the MAC16 accumulator.
14478 2002-03-26 Andrew Cagney <ac131313@redhat.com>
14480 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
14481 (Warning Options): Document -Wswitch-enum.
14482 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
14484 (warn_switch_enum): Define variables.
14485 * flags.h (warn_switch_enum): Declare variables.
14486 * stmt.c (expand_end_case_type): When warn_switch_enum /
14487 -Wswitch-enum, perform switch checks.
14490 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
14492 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
14493 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
14494 (reload_muladdsi_compare0_scratch): Delete.
14496 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
14498 * doc/install.texi (*-*-freebsd*): Update.
14500 2002-03-26 Richard Henderson <rth@redhat.com>
14502 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
14503 (SUB_PARM_SIZE): Cast DEC to ssizetype.
14505 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
14506 types from the normal argument frame.
14508 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
14509 variable sized objects by reference.
14510 (sparc_va_arg): Receive them by reference too.
14512 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
14514 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
14515 code to not restoring global registers.
14517 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
14519 * Makefile.in (ggc-common.o): Update.
14520 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
14521 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14522 * c-tree.h (c_mark_tree): New.
14523 * ggc-common.c: Include langhooks.h.
14524 (gcc_mark_trees): Use new langhook.
14525 * ggc-callbacks.c: Delete file.
14526 * ggc.h (lang_mark_tree): Remove.
14527 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
14528 (LANG_HOOKS_INITIALIZER): Update.
14529 * langhooks.h (struct lang_hooks): New hook.
14531 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
14533 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14535 * doc/cpp.texi: Exclude entire Top node from printed manual.
14536 Move option index after directive index. Insert page breaks
14537 before GFDL and concept index. Index environment variables
14538 with command line options.
14539 * doc/cppenv.texi: Use @vtable for environment variable list.
14540 Add paragraph explaining semantics of empty elements in path
14541 variables. Exclude a cross-reference to Fishkill from the
14542 manpage. Remove an unnecessary cross-reference of the entry
14543 right above the referer. Don't use @anchor in text that goes
14545 * doc/cppopts.texi: Cross-reference the environment variables
14546 section, not the specific environment variable, for consistency.
14548 2002-03-25 Richard Henderson <rth@redhat.com>
14550 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
14551 anywhere in the block. Don't refer to insns that have been
14552 removed from the chain. Iterate backward through the new insns.
14553 Don't refer to edges that have been removed.
14555 2002-03-26 Alan Modra <amodra@bigpond.net.au>
14557 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
14558 test for overflow of constant.
14560 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
14563 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
14564 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
14565 these patterns on arm_archv4.
14567 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
14569 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
14572 2002-03-25 Zack Weinberg <zack@codesourcery.com>
14574 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
14575 float_handled, float_handler, float_signal, set_float_handler,
14576 and do_float_handler. Set handler for SIGFPE to crash_signal.
14577 * toplev.h: Don't prototype do_float_handler.
14579 * c-lex.c: Fold parse_float into lex_number. Make warning
14580 about portability of hex float constants more informative, and
14581 don't issue it on top of a syntax error.
14582 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
14584 * real.h: Define REAL_VALUE_ABS here...
14585 * simplify-rtx.c: ... not here. Fold check_fold_consts,
14586 simplify_unary_real, simplify_binary_real, and
14587 simplify_binary_is2orm1 into their callers.
14588 * tree.c: Fold build_real_from_int_cst_1 into caller.
14590 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
14592 * tsystem.h: Include float.h here...
14593 * libgcc2.c: ... not here.
14595 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
14597 Fixes for: PR bootstrap/3591, target/5676
14598 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
14599 defined. Do not disable exceptions or rtti.
14600 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
14601 mcore.h. Disable exceptions and rtti, since they are not
14604 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
14606 * c-decl.c (maybe_build_cleanup): Remove.
14607 * expr.c (expand_expr): Use langhook.
14608 * langhooks-def.h (lhd_return_null_tree,
14609 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
14610 (LANGHOOKS_INITIALIZER): Update.
14611 * langhooks.c (lhd_return_null_tree): New.
14612 * langhooks.h (struct lang_hooks): New hook.
14613 * tree-inline.c (initialize_inlined_parameters): Use langhook.
14614 * tree.h (maybe_build_cleanup): Remove.
14616 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14618 * regrename.c (build_def_use): Move recog_memoized
14619 before extract_insn.
14621 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14624 * expr.c (emit_group_store): Handle storing into CONCAT.
14626 2002-03-25 Jakub Jelinek <jakub@redhat.com>
14628 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
14629 corresponding MATCH_DUP.
14631 2002-03-24 Richard Henderson <rth@redhat.com>
14633 * unroll.c (unroll_loop): Zero label_map.
14635 * gcse.c: Include except.h.
14636 * Makefile.in (gcse.o): Update.
14638 2002-03-24 Richard Henderson <rth@redhat.com>
14640 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
14641 Do resolve_unique_section before shared data clause.
14643 2002-03-24 Richard Henderson <rth@redhat.com>
14645 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
14647 2002-03-24 Richard Henderson <rth@redhat.com>
14649 * recog.c (peephole2_optimize): Split blocks when EH insns are
14650 generated in the middle of a block. Do global life update if
14653 2002-03-24 Richard Henderson <rth@redhat.com>
14655 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
14657 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14660 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
14661 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
14662 (init_dependency_output): Don't make no_output decision here.
14664 2002-03-24 Andrew Cagney <ac131313@redhat.com>
14666 * stmt.c (check_for_full_enumeration_handling): Remove tests of
14667 warn_switch. Update description.
14668 (expand_end_case_type): Call check_for_full_enumeration_handling
14671 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14673 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
14674 (m68hc11_split_move): Call it to see if the source and destination
14675 operands use the same direction auto inc/dec mode, otherwise make the
14676 source an offsetable memory operand and generate an add.
14678 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14680 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
14681 register for operand 2.
14682 ("*subsi3_zero_extendqi"): Likewise.
14683 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
14684 bits so that it is compatible with a pop.
14685 ("*andhi3_gen"): Likewise.
14686 ("xorhi3"): Likewise.
14688 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14690 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
14692 (cpp_post_options): ... not here.
14694 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
14695 Aldy Hernandez <aldyh@redhat.com>
14697 Removal of separate preprocessor cpp0.
14699 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
14700 cpp0, install-common): Update.
14701 * c-common.c (flag_preprocess_only): New.
14702 (c_common_init): Preprocess for -E.
14703 * c-common.h (flag_preprocess_only): New.
14704 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
14705 * c-objc-common.c (c_init_decl_processing): Exit quickly
14706 for NULL return from c_common_init.
14707 * cpplib.h (cpp_preprocess_file): New.
14708 * cppmain.c (main, general_init, pfile, progname): Remove.
14709 (do_preprocessing): Rename cpp_preprocess_file, don't call
14710 cpp_finish. Don't close stdout here.
14711 (setup_callbacks): Update prototype.
14712 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
14714 * tradcpp.c (main): Ignore -quiet.
14716 * lang-specs.h (default_compilers): Preprocess with cc1obj.
14718 2002-03-24 Richard Henderson <rth@redhat.com>
14720 PR optimization/5742
14721 * machmode.def: Add inner mode field to complex modes.
14722 * config/mips/mips.c (mips_function_value): Always define. Add
14723 new argument to handle libcalls.
14724 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
14725 (FUNCTION_VALUE): Likewise.
14726 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
14727 * config/mips/mips-protos.h: Update.
14729 2002-03-23 Richard Henderson <rth@redhat.com>
14731 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
14732 * config/sparc/sparc-protos.h: Update.
14733 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
14735 2002-03-23 Richard Henderson <rth@redhat.com>
14737 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
14738 _start or _init begins the text segment.
14740 2002-03-23 David Edelsohn <edelsohn@gnu.org>
14742 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
14743 not HOST_WIDEST_INT.
14744 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
14746 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
14749 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
14750 operand argument to output_return_instruction.
14751 * arm.c (arm_print_operand, case 'd'): If the operand is
14752 const_true_rtx then just return.
14753 (arm_print_operand, case 'D'): If the operand is const_true_rtx
14756 2002-03-23 Andrew Cagney <ac131313@redhat.com>
14758 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
14759 (Warning Options): Document -Wswitch-default.
14760 * toplev.c (W_options): Add -Wswitch-default. Update comment on
14762 (warn_switch_default): Define variable.
14763 (warn_switch): Update comment.
14764 * flags.h (warn_switch_default): Declare variable.
14765 (warn_switch): Update comment.
14766 * stmt.c (expand_end_case): Check for and, when
14767 warn_switch_no_default, warn of a missing default case.
14769 2002-03-23 Alan Modra <amodra@bigpond.net.au>
14771 * real.h (N): Special case 128 bit doubles.
14773 * combine.c (simplify_comparison): When widening modes, ignore
14774 sign extension on CONST_INTs.
14776 2002-03-22 Bob Wilson <bob.wilson@acm.org>
14778 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
14779 passed to adjust_address. Fix comment formatting.
14782 2002-03-22 Zack Weinberg <zack@codesourcery.com>
14784 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
14785 Always make REAL_VALUE_TYPE a struct containing an array of
14786 HOST_WIDE_INT, not a double. Tidy up the code deciding how
14787 big it is. Don't declare or use union real_extract.
14789 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
14790 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
14791 (print_operand), config/arm/arm.c (output_move_double),
14792 config/arm/arm.md (consttable_4, consttable_8),
14793 config/romp/romp.c (output_fpops), config/s390/s390.h
14794 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
14795 (xtensa_output_literal): Don't use union real_extract.
14797 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
14798 (sfmode_constant_to_ulong), config/ns32k/merlin.h
14799 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
14800 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
14801 (PRINT_OPERAND): Don't use local version of union
14804 * config/convex/convex.c (check_float_value), config/vax/vax.c
14805 (vax_float_literal), config/m88k/m88k.md (divdf3),
14806 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
14807 config/pdp11/pdp11.c (output_move_quad): Don't do host
14808 arithmetic on target floating point quantities.
14810 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
14811 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
14813 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
14814 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
14816 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
14817 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
14819 * print-rtl.c (print_rtx): Disable code which needs
14820 floating-point emulator.
14821 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
14822 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
14823 depending on HOST_FLOAT_FORMAT to be defined properly.
14825 * config/1750a/1750a.c (get_double, float_label): Delete.
14826 (print_operand): Delete huge commented-out chunk. Use
14827 REAL_VALUE_TO_DECIMAL.
14828 * config/1750a/1750a-protos.h: Delete prototypes of deleted
14830 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
14832 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
14833 Use REAL_VALUE_TO_DECIMAL as ELF version does.
14834 * config/m88k/m88k.c (real_power_of_2_operand,
14835 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
14836 real_extract out of the union; run the input through
14837 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
14838 from that into the union.
14839 * config/pdp11/pdp11.c (output_move_double): Rearrange
14840 parentheses to make automatic indenter happy.
14842 * doc/tm.texi (Cross-compilation): Rename node to "Floating
14843 Point" and rewrite to describe current situation. Also adjust
14844 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
14846 * doc/rtl.texi: Adjust cross reference.
14848 2002-03-22 Bob Wilson <bob.wilson@acm.org>
14850 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
14851 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
14852 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
14853 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
14854 prevent use of sp as a reload register.
14855 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
14856 non_acc_reg_operand.
14857 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
14858 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
14859 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14860 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
14862 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
14864 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
14865 * cpplex.c (unterminated): Delete.
14866 (parse_string): No string literal may extend over multiple
14867 lines. Suppress the error when preprocessing assembly.
14868 * cppmain.c (scan_translation_unit): Strings are single-line.
14870 * doc/cpp.texi: Update to match.
14872 2002-03-22 Jakub Jelinek <jakub@redhat.com>
14874 PR optimization/5854
14875 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
14877 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
14878 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
14879 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
14880 const0 if scratch register was not allocated.
14881 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
14882 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
14883 with GEN_INT (...).
14884 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
14885 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
14886 with GEN_INT (...) everywhere. Remove constraints in define_split
14888 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
14889 require scratch register for setting 0 into regs/non-pushable memory.
14891 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
14893 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
14894 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
14896 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
14898 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
14899 * cppinit.c (cpp_create_reader): On by default.
14900 (cpp_handle_option): Handle -W[no-]endif-labels.
14901 (cpp_post_options): Also enable if -pedantic.
14902 * cpplib.c (do_else): Use it.
14903 (do_endif): Likewise.
14904 * doc/cppopts.texi: Document new option.
14905 * doc/invoke.texi: Document new option.
14907 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
14909 * config/i386/i386.c, config/i386/i386.md: Change all occurences
14910 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
14912 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
14914 * flow.c (calculate_global_regs_live): Clear aux fields of
14917 2002-03-22 Jakub Jelinek <jakub@redhat.com>
14919 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
14920 REG or MEM subregs, pass rtx * instead of rtx to it.
14921 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
14922 rtx * instead of rtx to alter_subreg.
14923 * config/m32r/m32r.c (gen_split_move_double): Likewise.
14924 * config/pj/pj.c (pj_output_rval): Likewise.
14926 2002-03-22 Richard Henderson <rth@redhat.com>
14929 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
14930 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
14931 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
14932 (ia64_expand_prologue): Look at int_regs, not words, for number
14933 of incomming int regs.
14935 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
14937 * expr.c (expand_expr): A RESULT_DECL is part of a call.
14939 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
14941 * toplev.c (flag_loop_optimize, flag_crossjumping):
14942 New static variables.
14943 (rest_of_compilation): Conditionalize crossjumping and
14945 (parse_options_and_default_flags): Default loop_optimize and
14947 (lang_independent_options): Add -fcrossjumping and -floop-optimize
14948 * invoke.texi (crossjumping, loop-optimize): Document.
14950 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14952 * real.c (eiisneg): Move outside #ifdef NANS.
14954 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
14956 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
14957 frequencies match; avoid match on different loop depths.
14958 (try_crossjump_to_bb): Kill tests that no longer brings time
14960 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
14962 (split_edge): Likewise.
14964 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
14967 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
14968 * cfgrtl.c: Include insn-config.h
14969 (split_block) Dirtify block in presence of conditional execution
14971 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
14973 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
14974 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
14975 (function_arg): Constify CUMULATIVE_ARGS.
14976 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
14977 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
14978 (UNITS_PER_DOUBLE): New macro.
14979 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
14980 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
14981 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
14982 fp_regs and stack_words.
14983 (EABI_FLOAT_VARARGS_P): New macro.
14984 * config/mips/mips.c (struct mips_arg_info): New.
14985 (mips_arg_info): New function.
14986 (function_arg_advance): Use it. Add adjustment instructions here
14987 rather than in function_arg.
14988 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
14989 for VOIDmode at the beginning of the function.
14990 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
14991 (function_arg_pass_by_reference): Likewise.
14992 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
14993 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
14994 (mips_va_start): Likewise. Use the new stack_words field of
14995 CUMULATIVE_ARGS to set up overflow area. Reformat.
14996 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
14997 doubles and other types, aligning the overflow pointer for non-doubles
14998 too. Remove some code duplication. Replace hard-coded constants.
15000 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15002 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15003 (CLASS_UNITS): Undefine.
15004 (CLASS_MAX_NREGS): Use FP_INC.
15005 * config/mips/mips.c (compute_frame_size): Likewise.
15006 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15008 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15010 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15011 prototype, and handle lexing numbers and identifiers.
15012 (parse_identifier): Update to new form of parse_slow.
15013 (parse_number): Fast path only, use parse_slow otherwise.
15014 (_cpp_lex_direct): Update calls to parse_number.
15016 2002-03-21 DJ Delorie <dj@redhat.com>
15018 * bb-reorder.c (make_reorder_chain_1): Protect against
15019 when redundant edges are omitted.
15020 * predict.c (dump_prediction): Likewise.
15022 2002-03-21 Richard Henderson <rth@redhat.com>
15025 * fixinc/inclhack.def (solaris_stdio_tag): New.
15026 * fixinc/fixincl.x: Regenerate.
15028 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15031 * c-typeck.c (process_init_element): Flag non-static
15032 initialization of a flexible array member as illegal.
15034 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15036 * config/rs6000/t-linux64: New.
15037 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15038 t-ppccomm. Use t-rs6000 and t-linux64.
15039 (powerpc64-*-gnu* <tmake_file>): Likewise.
15040 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15041 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15042 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15044 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15046 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15047 flag_really_no_inline instead of optimize == 0.
15049 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15051 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15053 * flags.h (flag_really_no_inline): New.
15055 * c-common.c (c_common_post_options): Initialize
15056 flag_really_no_inline.
15058 * toplev.c (flag_really_no_inline): New.
15060 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15062 * config/avr/avr.md (length): Fix length computation for
15063 conditional branches.
15065 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15067 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15068 sdbout.o, profile.o): Update.
15069 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15071 * c-common.h (gettags): Move here from tree.h.
15072 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15073 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15074 * dbxout.c (dbxout_init): Use getdecls langhook.
15075 * expr.c (expand_expr): Use insert_block langhook.
15076 * fold-const.c: Include langhooks.h.
15077 (fold_range_test, fold_binary_op_with_conditional_arg,
15078 fold): Use global_bindings_p langhook.
15079 * integrate.c (expand_inline_function): Use insert_block langhook.
15080 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15081 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15082 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15083 LANG_HOOKS_GETDECLS): New.
15084 (LANG_HOOKS_INITIALIZER): Update.
15085 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15087 * langhooks.h (struct lang_hooks_for_decls): New.
15088 (struct lang_hooks): Update.
15089 * profile.c: Include langhooks.h.
15090 (output_func_start_profiler): Use new langhooks.
15091 * sdbout.c: Include langhooks.h.
15092 (sdbout_init, sdbout_finish): Use getdecls langhook.
15093 * stmt.c: Include langhooks.h.
15094 (expand_fixup, fixup_gotos): Use new langhooks.
15095 * stor-layout.c: Include langhooks.h.
15096 (variable_size): Use global_bindings_p langhook.
15097 * toplev.c (compile_file): Use getdecls langhook.
15098 * tree-inline.c (remap_block): Use insert_block langhook.
15099 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15100 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15102 2002-03-21 Richard Henderson <rth@redhat.com>
15104 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15105 constants in .data when -fpic.
15107 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15109 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15112 2002-03-21 Tom Tromey <tromey@redhat.com>
15114 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15116 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15118 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15120 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15122 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15123 Richard Henderson <rth@redhat.com>
15126 * c-common.c (c_expand_expr): Preserve result of a statement
15127 expression if needed.
15129 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15132 * genrecog.c (maybe_both_true_mode): Remove.
15133 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15134 * machmode.def (Pmode): Likewise.
15136 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15138 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15139 (nonlocal_mentioned_p_1): New function.
15140 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15141 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15142 (mark_constant_function): Recognize pure functions.
15143 * rtl.h (global_reg_mentioned_p): New prototype.
15144 * rtlanal.c (global_reg_mentioned_p,
15145 global_reg_mentioned_p_1): New function.
15147 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15149 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15151 * fixinc/fixincl.x: Regenerate.
15153 2002-03-20 Jason Merrill <jason@redhat.com>
15155 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15157 2002-03-20 Michael Meissner <meissner@redhat.com>
15159 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15162 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15164 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15165 ".literal_position" directive before the constant pool.
15167 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15169 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15170 Add Craig Rodrigues.
15171 Add Brad Lucier to testers.
15173 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15176 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15178 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15179 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15180 instead of insn_extract.
15182 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15185 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15187 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15188 stmt if some case has been output.
15190 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15193 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15194 movsfcc_1, movdfcc_1): Add %O2.
15195 * config/i386/i386.c (print_operand): Handle %ON.
15196 Print . before float condition codes in Sun as cmov syntax.
15197 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15198 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15201 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15203 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15204 return instruction if PC was popped.
15206 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15208 * config/xtensa/xtensa.md: Remove unused type attributes.
15209 (adddi_carry, subddi_carry): Change type attribute to "multi".
15211 2002-03-19 Dale Johannesen <dalej@apple.com>
15213 PR optimization/5999, middle-end/5731
15214 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15215 multiplications by reciprocals.
15217 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15219 * Makefile.in: Update.
15220 * c-common.c: Include langhooks.h.
15221 (inline_forbidden_p): Use new hook.
15222 * diagnostic.c: Include langhooks.h.
15223 (format_with_decl, announce_function,
15224 default_print_error_function): Use new hook.
15225 * dwarf2out.c (dwarf2_name): Use new hook.
15226 * function.c: Include langhooks.h.
15227 (init_function_start): Use new hook.
15228 * langhooks-def.h (lhd_decl_printable_name): New.
15229 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15230 (LANGHOOKS_INITIALIZER): Update.
15231 * langhooks.c (lhd_decl_printable_name): New.
15232 * langhooks.h (struct lang_hooks): New hook.
15233 * toplev.c (decl_name, decl_printable_name): Remove.
15234 (open_dump_file): Use new hook.
15235 (process_options): Remove old hook.
15236 * tree.h (decl_printable_name): Remove.
15238 * objc-act.c (objc_init): Remove old hook.
15239 (objc_printable_name): Export.
15240 * objc-act.h (objc_printable_name): New.
15241 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15243 2002-03-19 Jim Blandy <jimb@redhat.com>
15245 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15246 the start_source_file debug hook, not the current line number.
15248 2002-03-19 Richard Henderson <rth@redhat.com>
15250 * flow.c (EH_USES): Provide default.
15251 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15252 * doc/tm.texi (EH_USES): New.
15254 * config/ia64/ia64.c (ia64_eh_uses): New.
15255 * config/ia64/ia64-protos.h: Update.
15256 * config/ia64/ia64.h (EH_USES): New.
15258 2002-03-19 Richard Henderson <rth@redhat.com>
15260 * varasm.c (output_constant_def): Fix stupid typo.
15262 2002-03-19 Richard Henderson <rth@redhat.com>
15265 * except.c (current_function_has_exception_handlers): New.
15266 * except.h: Declare it.
15267 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15268 Combine tests that disable all sibcalls for the function.
15270 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15272 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15275 2002-03-19 Richard Henderson <rth@redhat.com>
15278 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15279 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15281 2002-03-19 Jim Blandy <jimb@redhat.com>
15283 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15284 name, even if the replacement list contains no tokens, as required
15287 2002-03-19 Jason Merrill <jason@redhat.com>
15289 * varasm.c (globalize_decl): Get the name from the RTL, not
15290 DECL_ASSEMBLER_NAME.
15292 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15294 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15296 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15297 subdi_carry): Define.
15299 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15301 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15302 about -fpic/-fPIC if extra_warnings set.
15304 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15306 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15307 TREE_STRING_POINTER.
15308 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15310 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15312 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15313 in favor of SP if FRAME_POINTER_REQUIRED is false.
15315 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15317 * emit-rtl.c (gen_int_mode): New function.
15318 * rtl.h: Prototype for it.
15319 * combine.c (make_extraction, simplify_comparison), expmed.c
15320 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15321 (convert_modes, store_field), optabs.c (expand_fix),
15322 simplify-rtx.c (neg_const_int, simplify_unary_real),
15324 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15325 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15327 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15330 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15331 convert_parm_for_inlining.
15332 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15334 * langhooks-def.h: Likewise.
15335 * objc/objc-lang.c: Likewise.
15336 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15338 * tree-inline.c (initialize_inlined_parameters):
15339 Call convert_parm_for_inlining lang hook if needed.
15340 * c-typeck.c (c_convert_parm_for_inlining): New function.
15341 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15343 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15345 * calls.c (precompute_arguments): Do not assume that temporaries
15346 can be destroyed after expanding the argument.
15347 (expand_call): Likewise.
15349 2002-03-15 Eric Christopher <echristo@redhat.com>
15351 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15352 Fix register preference on last change.
15353 * config/mips/mips.c (mips_return_in_memory): New function.
15354 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15355 * config/mips/mips-protos.h: Declare.
15356 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15357 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15359 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15361 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15363 (anddi3, iorsi3): Likewise.
15365 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15366 use %gprel for symbols that are going to be placed in linkonce
15369 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15370 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15371 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15372 not needed. Disregard leaf_function_p().
15373 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15374 mips16 frame pointer.
15375 * config/mips/mips.md (store ra): Only to small SP offsets.
15376 2001-08-22 Graham Stott <grahams@redhat.com>
15377 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15378 return a REG rtx for the return address register.
15380 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15382 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15383 constant-pool addresses as "mode-dependent".
15384 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15386 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15389 * expr.c (emit_group_load): Use extract_bit_field if
15390 needed for CONCAT arguments.
15392 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15395 * arm.md (tablejump): Make this a define_expand. For PIC add the
15396 offset to the base of the table.
15397 (thumb_tablejump): Matcher for Thumb tablejump insn.
15398 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15399 as the difference of two labels.
15400 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15401 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15402 tables in the code.
15403 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15404 * arm.c (get_jump_table_size): If the table is not in the text
15405 section, return zero.
15407 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15409 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15411 (arm_reload_out_hi): Use gen_lowpart instead of
15412 gen_rtx_SUBREG to access QImode components.
15413 * config/arm/arm.md: Disable zero_extend split for QImode
15414 subregs in BIG_ENDIAN mode.
15415 (storehi_bigend): Match use of least significant byte.
15416 (storeinthi): Remove extraneous SUBREG.
15417 Add missing construction of operands[2].
15418 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15419 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15420 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
15422 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
15424 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
15427 2002-03-17 Richard Henderson <rth@redhat.com>
15429 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
15432 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15434 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
15435 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
15437 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15439 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
15441 * predict.c (estimate_bb_frequencies): Delete unused variables.
15443 2002-03-17 Richard Henderson <rth@redhat.com>
15445 * config/ia64/ia64.c (ia64_attribute_table): Move before
15446 targetm definition. Make static.
15448 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
15450 * c-common.h (yyparse, c_common_parse_file): New.
15451 * c-lang.c: Include c-common.h.
15452 (LANG_HOOKS_PARSE_FILE): Redefine.
15453 * c-lex.c: Include c-common.h.
15454 (yyparse): Rename c_common_parse_file. Call yyparse.
15455 * c-parse.in (yyparse): Remove macro.
15456 * c-tree.h (yyparse_1): Remove.
15457 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
15458 (LANG_HOOKS_INITIALIZER): Update.
15459 * langhooks.h (struct lang_hoooks): New hook parse_file.
15460 * toplev.c (compile_file): Use parse_file hook.
15461 * tree.h (yyparse): Remove.
15462 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
15464 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
15466 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
15467 float_truncate, not fix.
15468 ("*truncdfsf2_real"): Ditto.
15469 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
15471 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
15473 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
15475 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
15476 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
15477 where appropriate. Make the second reference to
15478 leaf_function_p a function call, as intended. Reindented.
15480 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
15481 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15483 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
15484 add register to non-constant into sp.
15486 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
15487 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
15488 (mips16_gp_pseudo_rtx): Lose.
15489 (INIT_EXPANDERS): Deleted.
15490 * config/mips/mips.c (mips_init_machine_status): New.
15491 (mips_free_machine_status): New.
15492 (mips_mark_machine_status): New.
15493 (override_options): Set them.
15494 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
15495 (struct machine_function): ... new. Replaced all references.
15496 (mips_add_gc_roots): Don't mark them.
15497 (embedded_pic_fnaddr_reg): New, extracted from...
15498 (embedded_pic_offset): ... here.
15499 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
15502 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15504 * cppinit.c: Revert -MD removal.
15506 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15508 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
15509 soft registers by default for 68HC12.
15510 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
15511 when compiling with -fomit-frame-pointer.
15512 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
15513 (expand_epilogue): Likewise.
15514 (m68hc11_gen_rotate): Use exg when rotating by 8.
15516 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15518 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
15519 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
15520 (splits): Remove unused add splits.
15521 ("*addhi3_68hc12"): Tune constraints.
15522 ("addhi_sp"): Try to use X instead of Y in all cases and if the
15523 constant fits in 8-bits and D is dead use abx/aby instructions.
15524 ("*addhi3"): Remove extern declaration of ix_reg.
15525 ("*subsi3"): Optimize and provide new split.
15526 ("subhi3"): Cleanup.
15527 ("*subhi3_sp"): Avoid saving X if we know it is dead.
15528 (arith splits): For 68hc12 save the address register on the stack
15529 and do the arithmetic operation with a pop.
15531 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15533 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
15534 allocating QImode in address registers.
15535 ("*movqi_m68hc11"): Likewise.
15537 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
15539 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
15541 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
15543 * cppinit.c (print_help): Display -MD and -MMD.
15544 Don't display usage string. Update assertion syntax and
15546 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
15547 (cpp_handle_option): Update.
15549 2002-03-15 Chris Demetriou <cgd@broadcom.com>
15551 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
15552 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
15553 and define it so that regardless of target CPU size,
15554 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15555 of "int" rather than "long."
15557 2002-03-15 Richard Henderson <rth@redhat.com>
15559 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
15562 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15564 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
15565 ("tstqi" split): Avoid using memory for tstqi on address register.
15566 (splits): Remove constraints.
15567 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
15568 ("cmpdf", "cmpsf"): Remove since not used.
15569 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
15570 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
15572 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15574 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
15575 ("neghi2"): Tighten constraints.
15576 ("one_cmplsi2"): Optimize and simplify split.
15577 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
15579 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15581 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
15582 and split of AND operation to clear the upper bits.
15583 ("*logicalsi3_zextqi"): Likewise.
15584 ("*logicallhi3_zexthi_ashift8"): Likewise.
15585 ("*logicalsi3_silshr16"): Likewise.
15586 ("logicalsi3_silshl16"): Likewise.
15587 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
15589 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15591 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
15592 (m68hc11_indirect_p): New function.
15593 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
15594 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
15596 (asm_print_register): Likewise.
15597 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
15598 (m68hc11_indirect_p): Declare.
15599 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
15600 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
15601 (TARGET_SWITCHES): New option -mrelax.
15602 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
15604 ("iorsi3", "xorsi3"): Likewise.
15605 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
15606 ("*andhi3_mem"): New to handle destination in memory with bclr
15607 and a scratch register.
15608 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
15609 ("*andhi3_const"): New when operand2 is constant.
15610 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
15611 ("*andhi3_gen"): Cleanup of the old "andhi3".
15612 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
15613 ("xorqi3"): Update constraints.
15615 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15617 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
15618 for reg_equiv_memory_loc when the operand is a register that does
15619 not get a hard register (stack location).
15620 (tst_operand): After reload, accept all memory operand.
15621 (symbolic_memory_operand): Fix detection of symbolic references.
15622 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
15623 accept symbols and any constant.
15625 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15627 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
15628 note on the insn that sets the soft frame register.
15629 (must_parenthesize): ix and iy are also reserved names.
15630 (print_operand_address): One more place where parenthesis are required
15631 to avoid confusion with register names.
15632 (m68hc11_gen_movhi): Allow push of stack pointer.
15633 (m68hc11_check_z_replacement): Fix handling of parallel with a
15635 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
15636 the replacement register is.
15637 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15638 and D8_REGS classes.
15639 (MODES_TIEABLE_P): All modes are tieable except QImode.
15641 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15643 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
15644 (___subdi3): Likewise.
15645 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
15646 (__map_data_section): Optimize 68hc11 case.
15648 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15650 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
15651 than a shift to avoid adding a register with itself.
15652 (m68hc11_memory_move_cost): Take into account NO_REGS.
15653 (m68hc11_register_move_cost): Update and use memory move cost
15654 for soft registers.
15655 (m68hc11_address_cost): Make cost of valid offset not 0 so that
15656 it gives more opportunities to cse to optimize.
15657 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
15658 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
15660 2002-03-15 Mark Mitchell <mark@codesourcery.com>
15662 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
15663 * c-common.def (CLEANUP_STMT): New tree node.
15664 * c-common.h (CLEANUP_DECL): New macro.
15665 (CLEANUP_EXPR): Likewise.
15666 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
15667 * expr.c (expand_expr): Tidy.
15668 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
15669 * tree-inline.c (initialize_inlined_parameters): Clean up
15670 new local variables.
15672 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15675 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
15676 before movrXX only, use reg_overlap_mentioned_p.
15677 Only special case NE if just one insn can be generated.
15679 2002-03-15 Jason Merrill <jason@redhat.com>
15681 * varasm.c (assemble_variable): Call resolve_unique_section before
15682 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
15683 of error_mark_node.
15685 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15688 * arm.md (split pattern for thumb shiftable immediates): Add comment
15689 explaining non-obvious test.
15691 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
15694 * arm.md (movaddr, movaddr_insn): Delete.
15696 2002-03-15 Jason Merrill <jason@redhat.com>
15698 * toplev.c (wrapup_global_declarations): Clarify variable handling.
15699 -fkeep-static-consts doesn't apply to comdats.
15701 2002-03-14 Richard Henderson <rth@redhat.com>
15703 * c-decl.c: Include c-pragma.h.
15704 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
15705 (finish_function): Tidy.
15706 * c-pragma.c: Include c-common.h.
15707 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
15708 (handle_pragma_weak): Use them.
15709 (init_pragma): Register pending_weaks.
15710 * c-pragma.h (maybe_apply_pragma_weak): Declare.
15711 * print-tree.c (print_node): Print DECL_WEAK.
15712 * varasm.c (mark_weak_decls): Remove.
15713 (remove_from_pending_weak_list): Remove.
15714 (add_weak): Remove.
15715 (asm_emit_uninitialised): Call globalize_decl for weak commons.
15716 (weak_decls): Make a tree_list.
15717 (declare_weak): Cons weak_decls directly.
15718 (globalize_decl): Remove weak_decls elements directly.
15719 (weak_finish): Simplify weak_decls walk. Don't weaken unused
15720 symbols. Don't pretend to handle aliases.
15721 (init_varasm_once): Update weak_decls registry.
15722 * Makefile.in: Update dependencies.
15724 2002-03-14 Richard Henderson <rth@redhat.com>
15727 * config/ia64/ia64.c: Include tm_p.h last.
15728 (gen_nop_type): Remove duplicate definition.
15729 (cycle_end_fill_slots): Set sched_data for second L slot.
15730 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
15731 (nop_cycles_until): Fix typos.
15733 2002-03-15 Jakub Jelinek <jakub@redhat.com>
15735 PR optimization/5891
15736 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
15738 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
15740 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
15741 descriptors correctly.
15743 2002-03-14 Michael Meissner <meissner@redhat.com>
15745 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
15746 100, allowing MAX_UNROLLED_INSNS to be overridden.
15748 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
15751 * unroll.c (params.h): Include.
15752 (MAX_UNROLLED_INSNS): Delete, now in params.h.
15754 * doc/invoke.texi (--param max-unroll-insns): Document.
15756 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
15758 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
15760 * arm.md: Fix warnings about constraints in peepholes and splits.
15762 2002-03-14 Zack Weinberg <zack@codesourcery.com>
15764 * cpphash.h (struct lexer_state): Remove line_extension member.
15765 * cpplib.c (dequote_string, do_linemarker): New functions.
15766 (linemarker_dir): New data object.
15767 (DIRECTIVE_TABLE): No longer need to interpret #line in
15768 preprocessed source. Delete obsolete comment about return
15769 values of handlers.
15770 (end_directive, directive_diagnostics, _cpp_handle_directive):
15771 Don't muck with line_extension.
15772 (directive_diagnostics): No need to issue warnings for
15774 (_cpp_handle_directive): Issue warnings for linemarkers here,
15775 when appropriate. Dispatch linemarkers to do_linemarker, not
15777 (do_line): Code to handle linemarkers split out to do_linemarker.
15778 Convert escape sequences in filename argument, both places.
15780 * cppmacro.c (quote_string): Rename cpp_quote_string and
15781 export. All callers changed.
15782 * cpplib.h (cpp_quote_string): Prototype.
15783 * cppmain.c (print_line): Call cpp_quote_string on to_file
15784 before printing it.
15786 * doc/cpp.texi: Document that escapes are now interpreted in
15787 #line and in linemarkers, and that non-printing characters are
15788 converted to octal escapes when linemarkers are generated.
15790 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
15792 * emit-rtl.c (try_split): Use delete_insns.
15793 * recog.c (split_all_insns): Fix terminating condition.
15795 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
15796 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15799 * arm.c (arm_output_epilogue): Fix floating-point register save
15800 adjustment when using a frame pointer.
15802 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
15804 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
15805 * config/mips/mips.c (compute_frame_size): Retrofit them here.
15806 (save_restore_insns, mips_expand_epilogue): And here.
15807 (build_mips16_call_stub): And here.
15808 (mips_function_value): Use the new macros to decide whether a single
15809 or complex float can be returned in floating-point registers. Return
15810 a parallel rtx in the complex case.
15812 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
15814 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
15815 call after liveness analysis.
15817 * recog.c (split_insn): Use delete_insn_and_edges.
15819 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
15820 instructions to have branch prediction notes.
15821 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
15823 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
15825 * configure.in: Don't pass -Wno-long-long to a ADA compiler
15826 that doesn't support it.
15827 * configure: Regenerate.
15829 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15832 * config/sparc/sparc.md (normal_branch, inverted_branch,
15833 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
15834 inverted_fp_branch): Adjust calls to output_cbranch.
15835 Set length attribute.
15836 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
15837 output_v9branch. Set length attribute.
15838 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
15840 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
15841 (output_cbranch): Likewise. Handle far branches.
15842 (output_v9branch): Handle far branches.
15843 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
15845 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
15846 noov_compare64_op predicates.
15848 2002-03-13 Jason Merrill <jason@redhat.com>
15850 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
15851 into the function and constify it.
15852 * gthr-dce.h, gthr-solaris.h: Likewise.
15854 2002-03-13 David Edelsohn <edelsohn@gnu.org>
15856 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
15857 * config/rs6000/rs6000.c (rs6000_va_arg): Use
15858 std_expand_builtin_va_arg if not ABI_V4.
15860 2002-03-13 Jason Merrill <jason@redhat.com>
15862 * varasm.c (globalize_decl): New fn.
15863 (assemble_start_function): Use it.
15864 (asm_emit_uninitialized): Use it.
15865 (assemble_alias): Use it.
15866 (assemble_variable): Use it.
15868 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
15870 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
15871 2002-03-12 internal visibility change.
15872 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
15873 visibility into SYMBOL_REF_FLAG.
15875 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
15877 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
15878 VOIDmode operand. Add compile-time optimization for constant results.
15880 2002-03-12 Jason Merrill <jason@redhat.com>
15882 * c-typeck.c (convert_for_assignment): Don't allow conversions
15883 between pointers and references. Only allow lvalues to convert to
15886 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
15888 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
15889 before prologue, to avoid scheduling problems.
15891 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15893 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
15894 (ELIMINABLE_REGS): Add sfp->sp.
15895 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
15897 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15899 PR optimization/5892
15900 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
15902 2002-03-13 Jakub Jelinek <jakub@redhat.com>
15904 * loop.c (basic_induction_var): Don't call convert_modes if mode
15905 classes are different.
15907 2002-03-12 Richard Henderson <rth@redhat.com>
15909 PR optimization/5901
15910 * function.c (reposition_prologue_and_epilogue_notes): Position
15911 the markers after/before the last/first insn not deleted.
15913 2002-03-12 Richard Henderson <rth@redhat.com>
15915 PR optimization/5878
15916 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
15917 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
15918 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15920 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
15921 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
15922 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
15924 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
15925 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
15926 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
15927 also. Don't set it if not flag_pic.
15928 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
15929 to be INVALID_REGNUM when not used.
15931 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
15933 * expmed.c (store_bit_field): Reset alias set for memory.
15934 (extract_bit_field): Same.
15936 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15938 * c-common.c (c_tree_code_type, c_tree_code_length,
15939 c_tree_code_name, add_c_tree_codes): Delete.
15940 * c-common.h (add_c_tree_codes): Delete.
15941 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
15943 * c-objc-common.c (c_objc_common_init): Don't call
15944 add_c_tree_codes, instead set lang_unsafe_for_reeval.
15945 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
15946 objc_tree_code_name, add_objc_tree_codes): Delete.
15947 (objc_init): Don't call add_objc_tree_codes.
15948 * objc/objc-lang.c (tree_code_type, tree_code_length,
15949 tree_code_name): Define.
15950 * toplev.c (lang_independent_init): Don't set
15951 tree_code_length[IDENTIFIER_NODE].
15952 * tree.c (tree_code_type, tree_code_length, tree_code_name):
15953 Delete definitions, moved to language front-ends.
15954 * tree.def (IDENTIFIER_NODE): Hardwire the length.
15955 * tree.h (tree_code_type, tree_code_length, tree_code_name):
15957 (tree_code_length): Change type to unsigned char.
15959 2002-03-12 Richard Henderson <rth@redhat.com>
15961 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
15962 internal visibility change.
15964 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15966 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
15967 validize_mem() instead of change_address to avoid clobbering
15970 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
15972 * c-lex.h (position_after_whitespace): Remove.
15974 2002-03-12 Jakub Jelinek <jakub@redhat.com>
15976 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
15977 (lex_string): Use unsigned char pointers.
15979 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
15981 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
15982 is not a valid memory_operand.
15984 2002-03-12 Bob Wilson <bob.wilson@acm.org>
15986 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
15987 * config/xtensa/lib1funcs.asm: Fix copyright to include
15988 special case for libgcc files.
15989 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
15990 (__divsi3): Likewise.
15991 (__umodsi3): Likewise.
15992 (__modsi3): Likewise.
15993 * config/xtensa/lib2funcs.S: Fix copyright to include
15994 special case for libgcc files.
15996 2002-03-12 Tom Rix <trix@redhat.com>
15998 * collect2.c (resolve_lib_name): Move outside of
15999 OBJECT_FORMAT_COFF ifdef.
16000 (ignore_library): Same.
16002 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16004 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16006 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16008 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16009 to function_section before writing out the constant pool.
16011 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16013 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16015 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16017 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16019 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16020 (adddi3): Likewise.
16023 (cmpsi splitter): Likewise.
16024 (modsi3): Fail if <= 0.
16025 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16026 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16027 (reg_or_sub_cint64_operand): Likewise.
16028 (num_insns_constant_wide): Optimize sign extension.
16029 (rs6000_legitimize_address): Likewise.
16031 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16033 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16034 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16036 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16038 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16039 address calculation.
16041 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16043 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16044 scratch register to DImode / TImode.
16045 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16046 register used does not overlap the target.
16048 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16050 * Makefile.in (debug.o): Depend on debug.h.
16051 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16052 * debug.c (do_nothing_debug_hooks): Likewise.
16053 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16054 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16055 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16056 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16057 * dwarfout.c (dwarf_debug_hooks): Likewise.
16058 * integrate.c (output_inline_function): Likewise.
16059 * objc/objc-act.c (synth_module_prologue): Likewise.
16060 * sdbout.c (sdb_debug_hooks): Likewise.
16061 * toplev.c (debug_hooks): Likewise.
16062 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16064 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16066 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16067 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16068 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16069 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16070 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16071 * defaults.h (POINTER_SIZE): Define.
16072 * doc/tm.texi (POINTER_SIZE): Document default.
16074 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16076 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16078 2002-03-11 Richard Henderson <rth@redhat.com>
16080 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16081 if rebuild_label_notes_after_reload.
16083 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16085 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16086 emit pic register load if "internal" visibility.
16087 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16088 (cris_expand_builtin_va_arg): Do all computations on trees.
16090 2002-03-11 Richard Henderson <rth@redhat.com>
16092 * rtlanal.c: Include recog.h.
16093 (keep_with_call_p): Fix thinko.
16094 * Makefile.in (rtlanal.o): Update dependencies.
16096 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16098 * genflags.c (gen_insn): Use IS_VSPACE.
16099 * genoutput.c (output_insn_data): Likewise.
16100 (process_template): Likewise.
16102 2002-03-11 Richard Henderson <rth@redhat.com>
16104 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16106 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16108 * Makefile.in: Update.
16109 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16110 Update documentation.
16111 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16112 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16114 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16116 * Makefile.in: Give texi2pod its input file as a command line
16117 argument, not on stdin.
16119 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16120 Daniel Berlin <dan@dberlin.org>
16122 C++ alias analysis improvement.
16123 * alias.c (record_component_aliases): Record aliases for base
16126 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16128 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16130 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16132 * toplev.c (vms_fopen): Remove, not needed.
16134 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16136 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16138 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16139 for FP, already done later.
16141 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16142 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16144 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16146 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16147 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16148 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16149 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16150 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16151 (ediv, emul, eldexp, esqrt): Likewise.
16152 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16153 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16154 (saturate): New function.
16155 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16156 (make_nan): Use a saturation value instead of a NaN if
16157 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16158 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16159 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16160 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16161 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16162 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16163 !ROUND_TOWARDS_ZERO.
16164 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16165 (ROUND_TOWARDS_ZERO): Document.
16167 2002-03-11 Andreas Jaeger <aj@suse.de>
16169 * cfg.c (dump_flow_info): Remove unused variable.
16171 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16173 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16174 computations on trees.
16176 2002-03-10 Richard Henderson <rth@redhat.com>
16179 * reload.c (copy_replacements_1): New.
16180 (copy_replacements): Use it to recurse through the rtx.
16182 2002-03-10 Richard Henderson <rth@redhat.com>
16184 * loop.c (strength_reduce): Compute number of iterations as
16185 unsigned HOST_WIDE_INT.
16187 2002-03-10 Richard Henderson <rth@redhat.com>
16189 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16190 to move away from the end of the block.
16192 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16194 PR preprocessor/5899
16195 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16197 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16199 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16201 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16203 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16205 * config/mmix/mmix.c: Improve comments.
16206 (mmix_target_asm_function_prologue): Drop variable
16207 empty_stack_frame. Don't allocate unused slot above fp.
16208 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16209 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16210 brace in first column.
16211 (enum reg_class): Ditto.
16212 (FIRST_PARM_OFFSET): Now 0.
16213 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16215 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16217 * combine.c (make_extraction): Fix error in last change.
16219 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16221 * c4x.c (c4x_fp_reglist): Const-ify.
16222 * cris.c (cris_print_operand): Likewise.
16223 * i386.c (ix86_va_arg): Likewise.
16224 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16225 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16226 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16227 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16228 * mcore.h (regno_reg_class): Likewise.
16229 * mips.c (gen_int_relational): Likewise.
16230 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16231 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16232 * pdp11.c (move_costs): Likewise.
16233 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16234 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16236 * s390.h (regclass_map): Likewise.
16237 * sh.c (shift_amounts): Likewise.
16238 * sh.md (rotlsi3): Likewise.
16240 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16242 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16243 (ne0+5): Use new clobber to generate proper shift pattern.
16244 Patch by Michael Matz <matz@kde.org>.
16246 2002-03-09 Andreas Schwab <schwab@suse.de>
16248 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16250 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16252 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16254 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16257 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16258 even for non-representable constants.
16260 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16262 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16263 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16264 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16265 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16266 (pop_function_context): Compute MAY_SHARE parameter for
16268 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16269 (gen_mem_addressof): Call fixup_var_refs with new parm.
16271 * combine.c (make_extraction): Don't make extension of CONST_INT.
16273 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16275 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16276 in o32 and o64 ABIs.
16277 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16278 but getting fixed-size structs passed in registers regardless of
16279 padding in o32 and o64 ABIs.
16281 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16282 offset before loading address of argument passed by transparent
16285 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16287 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16289 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16291 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16292 marker such that registers after it are saved.
16294 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16296 * sparc.c (arith_4096_operand): Fix error in last change.
16298 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16300 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16301 defaults for MEABI.
16303 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16305 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16308 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16310 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16312 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16314 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16315 removed; fix return value.
16316 * combine.c (combine_instructions): Dirtify blocks where we failed to
16317 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16318 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16320 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16322 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16324 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16326 * recog.c (peephole2_optimize): Re-distribute EH edges.
16328 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16330 * expr.c (expand_expr): Use unsave lang hook.
16331 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16332 (LANG_HOOKS_INITIALIZER): Update.
16333 * langhooks.h (struct lang_hooks): New hook unsave.
16334 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16335 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16336 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16337 (unsave_expr_now): Remove.
16338 * tree.h (unsave_expr_now, lang_unsave,
16339 lang_unsave_expr_now): Remove.
16342 2002-03-08 Andreas Jaeger <aj@suse.de>
16344 * flow.c (propagate_block_delete_insn): Remove unused variable.
16346 2002-03-08 Kazu Hirata <kazu@hxi.com>
16348 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16349 insn length for memory load/store.
16351 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16353 * doc/install.texi (--with-libiconv-prefix): Document.
16355 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16357 * doc/sourcebuild.texi: Fix typo.
16359 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16362 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16365 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16367 * rtl.c (copy_most_rtx): Move from here ...
16368 * emit-rtl.c (copy_most_rtx): ... to here.
16370 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16372 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16373 SUBTARGET_CPP_SIZE_SPEC.
16374 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16376 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16378 2002-03-07 Matt Hiller <hiller@redhat.com>
16380 * gensupport.c (first_dir_md_include): Renamed from include;
16381 change all references.
16382 (last_dir_md_include): Renamed from last_include; change all
16384 (init_md_reader): Unconditionally initialize base_dir whether or
16385 not filename is a relative path.
16387 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16389 * config/fp-bit.c (_unord_f2): Compile it in even if
16390 US_SOFTWARE_GOFAST is enabled.
16392 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16393 NULL_RTX. Set all HFmode operations as NULL_RTX.
16394 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16395 NULL_RTX, try reversing the comparison and the operands.
16397 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16399 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16400 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16403 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16405 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16407 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16409 * basic-block.h (fixup_abnormal_edges): Declare.
16410 * reload1.c (fixup_abnormal_edges): New function.
16411 * reg-stack.c (convert_regs): Use it.
16413 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16415 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16417 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16419 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16420 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16421 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
16422 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
16423 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
16424 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
16425 unless x and y could be infinite.
16426 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
16427 Check that the common type of both arguments is a real, even for
16428 targets without unordered comparisons. Allow an integer argument
16429 to be compared against a real.
16430 (expand_tree_builtin): Use expand_unordered_cmp.
16431 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
16432 * cse.c (fold_rtx): Likewise. Fix indentation.
16433 * fold-const.c (fold_real_zero_addition_p): New.
16434 (fold): Use it, and the new HONOR_... macros.
16435 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
16436 * jump.c (reversed_comparison_code_parts): After searching for
16437 the true comparison mode, use HONOR_NANS to decide whether it
16438 can be safely reversed.
16439 (reverse_condition_maybe_unordered): Remove IEEE check.
16440 * simplify-rtx.c (simplify_binary_operation): Use the new macros
16441 to decide which simplifications are valid. Allow the following
16442 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
16443 and (a - -b) to (a + b).
16444 (simplify_relational_operation): Use HONOR_NANS.
16445 * doc/tm.texi: Document the MODE_HAS_... macros.
16447 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
16449 * combine.c (simplify_comparison): If simplifying a logical shift
16450 right and compare with constant, force the comparison to unsigned.
16452 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
16454 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
16456 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
16458 (alt_reg_names): Remove % for vrsave.
16460 2002-03-06 Richard Henderson <rth@redhat.com>
16462 PR optimization/5844
16463 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
16464 if used indicates we've already emitted one copy of an operand.
16465 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
16466 (gen_split): Supply a non-null used.
16468 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16470 * reload1.c (reload): Unshare all rtl after reload is done.
16472 * simplify-rtx.c (simplify_plus_minus): Do not abort,
16473 but simply fail if the expression is too complex to simplify.
16474 (simplify_gen_binary): Handle simplify_plus_minus failures.
16476 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
16478 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
16479 consistently call delete_trivially_dead_insns after CSE and GCSE;
16480 fix DFI_life dumping; do jump threading after liveness; do crossjumping
16481 after liveness2; update comment in last crossjumping.
16482 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
16484 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
16486 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
16487 after completing fast dead code elimination.
16489 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
16492 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
16494 * version.c: Fix misplaced leading blanks on first line.
16496 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
16498 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
16500 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
16502 * cfgcleanup.c (mentions_nonequal_regs): New function.
16503 (thread_jump): Use it.
16504 * toplev.c (rest_of_compilation): Run jump threading after
16507 2002-03-06 Jakub Jelinek <jakub@redhat.com>
16509 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
16512 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
16514 * predict.c (estimate_bb_frequencies): Do not reload the
16515 frequencies from notes.
16517 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
16519 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
16520 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
16522 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
16523 delete_noop_moves): Return indeger.
16524 * flow.c (ndead): New variable.
16525 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
16526 BB argument; update callers.
16527 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
16528 (life_analysis): Do not call purge_all_dead_edges.
16529 (update_life_info): Return number of deleted insns; print statistics.
16530 (update_life_info_in_dirty_blocks): likewise.
16531 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
16532 return number of insns deleted.
16534 * cse.c: Include timevar.h
16535 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
16536 iterate until stabilizes; print statistics; return number of killed
16538 * Makefile.in: (cse.o): Add timevar.h dependency
16539 * rtl.h (delete_trivially_dead_insns): New.
16540 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
16541 * toplev.c (rest_of_compilation): Update callers.
16543 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
16544 (try_optimize_cfg): Do not update liveness.
16545 (cleanup-cfg): Loop until try_optimize_cfg and dead code
16546 removal stabilizes; use delete_trivially_dead_insns.
16548 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
16550 2002-03-05 Zack Weinberg <zack@codesourcery.com>
16552 * cppmain.c (setup_callbacks): Disable #pragma and #ident
16553 callbacks when processing assembly language.
16555 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16557 * pa.h (ASM_FILE_END): Define.
16558 * som.h (ASM_FILE_END): Delete.
16560 * pa.c (function_arg): Don't pass floats in general registers in
16561 indirect calls if TARGET_ELF32.
16563 2002-03-05 Richard Henderson <rth@redhat.com>
16565 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
16567 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
16569 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
16571 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16573 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
16574 -r command line. Don't hide any symbols if not building
16577 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
16579 * cfg.c (dump_flow_info): Warn about profile mismatches.
16580 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
16581 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
16583 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16585 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
16586 wide volatile memory by parts.
16588 2002-03-05 Jakub Jelinek <jakub@redhat.com>
16590 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
16593 2002-03-05 Richard Henderson <rth@redhat.com>
16595 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
16597 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16599 * toplev.c (documented_lang_options): Document more
16600 language-specific options.
16601 * doc/invoke.texi (Warning Options): Correct documentation for
16602 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
16603 * c-decl.c (c_decode_option): Use a table to handle warning options.
16605 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
16607 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
16608 parameter to mmix_encode_section_info.
16609 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
16610 relocatably. Always produce ELF, not mmo if linking relocatably.
16611 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
16612 first is non-zero, don't add symbol prefix.
16613 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
16614 prototype accordingly.
16616 2002-03-04 Krister Walfridsson <cato@df.lth.se>
16618 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
16620 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
16622 * configure.in: Increase required makeinfo version to 4.1.
16623 * configure: Regenerate.
16625 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
16627 * .cvsignore: Remove *.info* and genrtl*; these files are generated
16630 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
16632 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
16633 * doc/invoke.texi: Fix @math uses.
16635 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16637 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
16640 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
16642 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
16643 (powerpc-*-eabisimaltivec*): Same.
16645 * config/rs6000/t-ppcendian: New.
16647 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16649 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
16650 nonimmediate_src_operand and nonimmediate_lsrc_operand to
16651 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
16653 2002-03-03 Richard Henderson <rth@redhat.com>
16655 * toplev.c (rest_of_decl_compilation): Revert last two changes.
16657 2002-03-03 Zack Weinberg <zack@codesourcery.com>
16659 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
16660 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
16661 tree.c, config/m68k/m68k.c:
16662 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
16663 REAL_ARITHMETIC blocks unconditional. Delete some further
16664 #ifdef blocks predicated on REAL_ARITHMETIC.
16665 * flags.h, toplev.c: Delete remaining references to
16666 flag_pretend_float.
16668 * doc/invoke.texi: Remove documentation of -fpretend-float.
16669 * doc/tm.texi: Describe the various REAL_* macros as provided by
16670 real.h, not by the target configuration files.
16672 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
16673 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
16674 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16675 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
16676 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
16677 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
16678 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
16679 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
16680 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16681 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
16682 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16683 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
16684 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
16685 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
16686 config/xtensa/xtensa.h:
16687 Do not define, undefine, or mention in comments any of
16688 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
16689 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
16690 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
16691 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
16692 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
16693 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
16694 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
16695 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
16696 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
16698 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16700 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
16701 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
16702 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
16703 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
16704 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
16705 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
16707 * defaults.h (BITS_PER_WORD): Define.
16708 * doc/tm.texi (BITS_PER_WORD): Document default value.
16710 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
16711 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
16712 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
16714 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16716 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
16717 lieu of explicit sizeof/sizeof.
16718 * i386.c (override_options, ix86_init_mmx_sse_builtins,
16719 ix86_expand_builtin): Likewise.
16720 * mips.c (mips_add_gc_roots): Likewise.
16721 * mmix.c (mmix_output_condition): Likewise.
16722 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
16723 altivec_init_builtins): Likewise.
16724 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
16725 * cppexp.c (Nsuff, parse_number): Likewise.
16726 * cppinit.c (builtin_array_end): Likewise.
16727 * gcc.c (n_default_compilers, process_command): Likewise.
16728 * genpreds.c (output_predicate_decls): Likewise.
16729 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
16730 * lcm.c (N_ENTITIES): Likewise.
16731 * stor-layout.c (set_sizetype): Likewise.
16733 2002-03-03 Richard Henderson <rth@redhat.com>
16735 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
16736 for types or labels.
16738 2002-03-03 Richard Henderson <rth@redhat.com>
16740 * c-decl.c (start_decl): Initialized variables are not common.
16742 2002-03-02 Per Bothner <per@bothner.com>
16744 * gcc.c (option_map): Suport new --bootclasspath option.
16745 --CLASSPATH is now just an alias for --classpath.
16747 2002-03-02 Richard Henderson <rth@redhat.com>
16749 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
16750 load if "internal" visibility.
16751 * doc/extend.texi: Document visibility meanings.
16753 2002-03-02 Richard Henderson <rth@redhat.com>
16755 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
16756 to functions as well.
16758 2002-03-02 Richard Henderson <rth@redhat.com>
16760 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
16761 (handle_visibility_attribute): Don't call assemble_visibility.
16762 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
16763 without asmspec. Invoke assemble_alias when needed.
16764 * varasm.c (maybe_assemble_visibility): New.
16765 (assemble_start_function, assemble_variable, assemble_alias): Use it.
16767 2002-03-02 Richard Henderson <rth@redhat.com>
16769 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
16770 invoke ENCODE_SECTION_INFO with first call flag.
16772 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
16773 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
16774 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
16775 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
16776 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
16777 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
16778 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
16779 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
16780 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
16781 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
16782 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
16783 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
16784 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
16785 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
16786 config/mcore/mcore-protos.h, config/mcore/mcore.c,
16787 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
16788 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
16789 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
16790 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
16791 config/sh/sh.h, config/sparc/sparc.h,
16792 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
16793 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
16794 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
16795 FIRST argument. As needed, examine it and do nothing.
16797 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
16798 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16799 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
16801 * config/arm/t-pe (pe.o): Add dependencies.
16803 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16805 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
16806 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
16807 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
16808 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
16809 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
16810 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
16811 * defaults.h (BITS_PER_UNIT): Define.
16812 * doc/tm.texi (BITS_PER_UNIT): Document default value.
16814 2002-03-02 Kazu Hirata <kazu@hxi.com>
16816 * config/h8300/h8300-protos.h: Add a prototype for
16817 compute_a_shift_length.
16818 * config/h8300/h8300.c (h8300_asm_insn_count): New.
16819 (compute_a_shift_length): Likewise.
16820 (h8300_adjust_insn_length): Do not adjust insn length of shift
16822 * config/h8300/h8300.md (anonymous shift patterns): Use
16823 compute_a_shift_length.
16825 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16827 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
16828 trunc_int_for_mode.
16830 * emit-rtl.c (offset_address): Call update_temp_slot_address.
16832 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16834 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
16835 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
16836 * flags.h (flag_zero_initialized_in_bss): Declare.
16837 * toplev.c (flag_zero_initialized_in_bss): New flag.
16838 (lang_independent_options): Add flag_zero_initialized_in_bss.
16839 * tree.c (initializer_zerop): New function.
16840 * tree.h (initializer_zerop): Declare.
16841 * varasm.c (assemble_variable): If we can emit bss, put zero
16842 initializers in the bss section.
16844 2002-03-02 Alan Modra <amodra@bigpond.net.au>
16846 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
16847 like more than one symbol per .weak directive.
16849 2002-03-01 Richard Henderson <rth@redhat.com>
16851 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
16852 adjust argument_pointer by pretend_args_size.
16853 (ia64_va_start): Adjust va_start address by -pretend_args_size.
16855 2002-03-01 Kazu Hirata <kazu@hxi.com>
16857 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
16859 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
16861 * toplev.c (rest_of_compilation): Delete dead jumptables before
16863 * flow.c (delete_dead_jumptables): Make global.
16864 * rtl.h (delete_dead_jumptables): Declare.
16866 2002-03-01 David Edelsohn <edelsohn@gnu.org>
16868 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
16869 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
16870 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
16872 2002-03-01 Kazu Hirata <kazu@hxi.com>
16874 * config/h8300/h8300-protos.h: Fix formatting.
16875 * config/h8300/h8300.c: Likewise.
16876 * config/h8300/h8300.h: Likewise.
16878 2002-03-01 Kazu Hirata <kazu@hxi.com>
16880 * config/h8300/h8300.c (print_operand): Support 16-bit
16881 constant addresses.
16882 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
16884 2002-02-28 Richard Henderson <rth@redhat.com>
16886 * expmed.c (store_bit_field): Prevent generation of CONCATs;
16887 pun complex values as integers; use gen_lowpart instead of
16889 (extract_bit_field): Likewise.
16891 2002-03-01 Alan Modra <amodra@bigpond.net.au>
16892 David Edelsohn <edelsohn@gnu.org>
16894 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
16895 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
16896 (SUPPORTS_WEAK): Likewise.
16897 * output.h (add_weak): Add tree param.
16898 * varasm.c (add_weak): Likewise. Save decl.
16899 (struct weak_syms): Add decl field.
16900 (mark_weak_decls): New function.
16901 (init_varasm_once): ggc_add_root mark_weak_decls.
16902 (assemble_start_function): Use ASM_WEAKEN_DECL.
16903 (assemble_variable): Likewise.
16904 (assemble_alias): Likewise.
16905 (declare_weak): Pass decl to add_weak.
16906 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
16907 (remove_from_pending_weak_list): Declare and define for
16909 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
16910 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
16911 * defaults.h (SUPPORTS_WEAK): Likewise.
16912 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
16913 .weak for code sym. Do emit .size for descriptor sym.
16914 (ASM_DECLARE_FUNCTION_SIZE): Define.
16915 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
16916 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
16917 .lglobl unless TARGET_XCOFF. Formatting fixes.
16918 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
16919 .weak for code sym.
16920 (HANDLE_PRAGMA_WEAK): Remove.
16921 (ASM_WEAKEN_LABEL): Remove.
16922 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
16924 2002-03-01 Jason Merrill <jason@redhat.com>
16926 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
16927 (TARGET_EXPR_CLEANUP): New macro.
16929 2002-02-28 Steve Ellcey <sje@cup.hp.com>
16931 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
16932 to take ptr_extend into account as third type of extension.
16933 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
16934 fields used by SUBREG_PROMOTED_UNSIGNED_P.
16935 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
16936 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
16937 * calls.c (precompute_arguments): Use new macro.
16938 (expand_call): Ditto.
16939 * combine.c (nonzero_bits): Ditto.
16940 (record_promoted_value): Ditto.
16941 * expr.c (store_expr): Ditto.
16942 (expand_expr): Ditto.
16943 * function.c (assign_parms): Ditto.
16945 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
16947 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
16948 override -shared and -shared-libgcc.
16950 2002-02-28 David O'Brien <obrien@FreeBSD.org>
16952 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
16954 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
16957 2002-02-28 Richard Henderson <rth@redhat.com>
16959 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
16960 4 cycle latency from MM producers.
16961 (ia64_internal_sched_reorder): Likewise with pipeline flush.
16963 2002-02-28 Jakub Jelinek <jakub@redhat.com>
16965 * mklibgcc.in: Don't use GNU make extension.
16967 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
16969 * c-parse.in (STATIC): New terminal.
16970 (scspec): New non-terminal. Update productions accordingly.
16971 (program): Remove bogus ifc / end ifc.
16972 (array_declarator): Simplify production using STATIC.
16974 2002-02-28 Jim Meyering <meyering@lucent.com>
16976 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
16977 \a still means TARGET_BELL.
16979 2002-02-28 Richard Henderson <rth@redhat.com>
16981 * haifa-sched.c (sched_emit_insn): New.
16982 (schedule_block): Use last_scheduled_insn to track last insn.
16983 * sched-int.h (sched_emit_insn): Prototype.
16984 * config/ia64/ia64.c (last_issued): Remove.
16985 (ia64_variable_issue): Don't set it.
16986 (nop_cycles_until): Use sched_emit_insn.
16988 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
16990 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
16991 extended constants.
16993 2002-02-28 Kazu Hirata <kazu@hxi.com>
16995 * config/h8300/h8300.c: Fix formatting.
16996 * config/h8300/h8300.h: Likewise.
16998 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17000 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17001 which may overwrite the high byte of the frame pointer.
17003 2002-02-28 Bo Thorsen <bo@suse.de>
17005 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17006 (STARTFILE_SPEC): Add 64 bit files.
17007 (ENDFILE_SPEC): Likewise.
17009 2002-02-28 Jason Merrill <jason@redhat.com>
17011 * c-decl.c (finish_function): Only warn about missing return
17012 statement with -Wreturn-type.
17014 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17016 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17018 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17019 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17021 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17023 * basic-block.h (BB_REACHABLE): Renumber.
17024 (BB_DIRTY, BB_NEW): New flags.
17025 (clear_bb_flags): Declare.
17026 (update_life_info_in_dirty_blocks): Declare.
17027 * cfg.c (clear_bb_flags): New function.
17028 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17029 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17030 reorder_insns, emit_insn_after): Mark block as dirty.
17031 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17032 (update_life_info_in_dirty_blocks): New function.
17033 * recog.c (apply_change_group): Dirtify block.
17035 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17037 * gcse.c (delete_null_pointer_checks): Likewise.
17039 * toplev.c (dump_file_index): Move cse2 after bp,
17041 (dump_file_info): Similary.
17042 (rest_of_compilation): Avoid most of CFG rebuilds;
17043 do first if converision after null pointer checks, do cse2
17044 after branch prediction; avoid full liveness rebuild after
17045 initializing subregs.
17046 * invoke.texi (-d options): Document -du, renumber.
17048 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17049 (notice_new_block): Do not set BB_UPDATE_LIFE.
17050 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17051 merge_blocks_move_successor_nojumps, merge_blocks,
17052 try_crossjump_to_edge): Likewise.
17053 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17054 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17055 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17056 (merge_of_block): Do not use life_data_ok.
17057 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17058 (if_convert): Use BB_DIRTY mechanizm to update life.
17059 * lcm.c (optimize_mode_switching): Update
17060 update_life_info_in_dirty_blocks
17062 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17064 * Makefile.in (integrate.o): Update.
17065 * c-decl.c (copy_lang_decl): Rename.
17066 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17067 * integrate.c: Include langhooks.h.
17068 (copy_decl_for_inlining): Update to use langhook.
17069 * langhooks-def.h (lhd_do_nothing_t,
17070 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17071 (LANG_HOOKS_INITIALIZER): Update.
17072 * langhooks.c (lhd_do_nothing_t): New.
17073 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17074 * tree.h (copy_lang_decl): Remove.
17076 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17078 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17080 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17081 POST_DEC, and POST_MODIFY.
17083 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17085 * c-typeck.c (digest_init): Remove unused parameter; all
17088 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17090 * expmed.c (expand_shift): Correctly test for low part of a
17093 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17095 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17096 insn UIDs with insn addresses.
17098 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17100 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17101 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17102 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17103 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17104 gcc.c, toplev.c: Delete code implementing -traditional mode.
17106 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17107 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17108 Document removal of -traditional mode for compilation, and
17109 remove documentation only relevant to that mode.
17111 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17112 config/convex/convex.h, config/d30v/d30v.h,
17113 config/i386/dgux.h, config/i386/osf1elf.h,
17114 config/i386/osfelf.h, config/i386/osfrose.h,
17115 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17116 config/m68k/hp310.h, config/m88k/dgux.h,
17117 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17118 config/m88k/m88k.h, config/m88k/openbsd.h,
17119 config/mips/abi64.h, config/mips/osfrose.h,
17120 config/mips/svr4-5.h, config/mips/svr4-t.h,
17121 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17122 config/stormy16/stormy16.h: Remove all references to
17123 -traditional from target specs. Delete all mention of the
17124 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17125 delete a couple of commented-out definitions of
17126 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17129 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17130 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17132 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17134 * mklibgcc.in: Don't use \n in a line subject to
17135 interpretation by echo.
17137 2002-02-27 Graham Stott <grahams@redhat.com>
17139 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17142 * loop.c (prescan_loop): Handle PARALLEL.
17144 * unroll.c (loop_iterations): Return 0 if the add_val for
17147 * final.c (output_operand_lossage): Constify PFX_STR.
17149 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17151 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17153 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17154 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17156 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17158 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17160 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17162 * cpplex.c (_cpp_lex_token): Handle directives in macro
17164 * cpplib.c (_cpp_handle_directive): Save and restore state
17165 if parsing macro args when entering a directive.
17166 * cppmacro.c (collect_args): No need to handle directives
17167 in macro arguments.
17168 (enter_macro_context, replace_args): Use the original macro
17169 definition in case it was redefined whilst collecting arguments.
17171 * cpp.texi: Update.
17173 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17175 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17176 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17177 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17179 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17180 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17181 (load_toc_v4_PIC_2): Same.
17183 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17185 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17187 2002-02-26 Richard Henderson <rth@redhat.com>
17189 * config/alpha/alpha.md (ashldi_se): Re-enable.
17191 2002-02-26 Richard Henderson <rth@redhat.com>
17193 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17194 MODULE_LOCAL_P; improve commentary.
17196 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17198 * doc/cpp.texi: Clarify documentation of relationship between
17199 #line and #include.
17201 2002-02-26 Kazu Hirata <kazu@hxi.com>
17203 * config/h8300/h8300-protos.h: Update the prototype for
17204 compute_logical_op_length. Add the prototype for
17205 compute_logical_op_cc.
17206 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17207 code from operands.
17208 (compute_logical_op_cc): New.
17209 * config/h8300/h8300.md: Combine all the logical op patterns
17210 in HImode and SImode. Use compute_logical_op_cc.
17212 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17214 * config/i386/i386.c (print_operand): Don't append ATT-style
17215 length suffixs to x87 opcodes when in Intel mode.
17217 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17219 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17220 (init_emit_once): Update calls.
17221 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17222 (init_syntax_once): Prototype.
17224 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17226 * pa-linux.h (LIB_SPEC): Update definition.
17227 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17229 2002-02-26 Richard Henderson <rth@redhat.com>
17231 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17232 if we emitted a stop bit.
17234 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17236 * configure.in (libgcc_visibility): Substitute.
17237 * configure: Rebuilt.
17238 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17239 defined symbols .hidden.
17241 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17243 * attribs.c (c_common_attribute_table): Add visibility.
17244 (handle_visibility_attribute): New function.
17245 * varasm.c (assemble_visibility): New function.
17246 * output.h (assemble_visibility): Add prototype.
17247 * tree.h (MODULE_LOCAL_P): Define.
17248 * crtstuff.c (__dso_handle): Use visibility attribute.
17249 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17250 for MODULE_LOCAL_P symbols too.
17251 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17252 MODULE_LOCAL_P symbols the same way as local symbols.
17253 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17254 into .sdata/.sbss by the user.
17255 * doc/extend.texi (Function Attributes): Document visibility
17258 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17261 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17262 STRING_CST initializer spanning the whole variable without
17264 If expand_expr returned MEM, don't use it.
17266 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17268 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17269 generate a die for the lexical block.
17271 2002-02-26 Kazu Hirata <kazu@hxi.com>
17273 * config/h8300/h8300-protos.h: Add a prototype for
17274 compute_logical_op_length.
17275 * config/h8300/h8300.c (compute_logical_op_length): New.
17276 * config/h8300/h8300.md (anonymous logical patterns): Use
17277 compute_logical_op_length for length.
17279 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17281 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17283 (gen_type_die): Same.
17285 * attribs.c (handle_vector_size_attribute): Set debug information.
17287 2002-02-26 Daniel Egger <degger@fhm.edu>
17289 * config/rs6000/rs6000.md: Swap define_insn attributes to
17290 fix incorrect generation of merge high instructions instead
17293 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17295 * c-typeck.c (really_start_incremental_init): Use
17296 bitsize_zero_node for vectors.
17298 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17300 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17301 ("*set_vrsave_internal"): Same.
17303 2002-02-25 Richard Henderson <rth@redhat.com>
17305 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17306 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17308 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17311 * config/i386/i386.c (ix86_return_pops_args): Only pop
17312 fake structure return argument if it was passed on the stack.
17314 2002-02-25 Jason Merrill <jason@redhat.com>
17316 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17319 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17321 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17322 link with shared_name only.
17323 * doc/invoke.texi (Link Options): Document new behavior.
17325 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17327 * c-typeck.c (push_init_level): Handle vectors.
17329 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17331 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17332 operands of SPARC_SETHI_P.
17333 (input_operand): Likewise.
17334 (sparc_emit_set_const32): Likewise.
17335 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17336 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17337 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17338 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17339 (movdi_insn_sp64_vis): Likewise.
17340 (movdi split, movdf split): Use SETHI32.
17341 * doc/md.texi: Document SPARC constraints L, M and N.
17343 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17345 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17346 ("*set_vrsave_internal"): use mfspr for Darwin.
17348 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17349 gen_get_vrsave_internal.
17351 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17353 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17355 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17357 * cpplex.c (cpp_interpret_charconst): Get signedness or
17358 otherwise of wide character constants correct.
17359 * cppexp.c (lex): Get signedness of wide charconsts correct.
17361 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17363 * optabs.c (widen_operand): Only call convert_modes for
17364 promoted SUBREG if signedness matches.
17365 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17367 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17369 * cpplib.c (glue_header_name): Use local buffer to build up
17372 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17374 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17376 2002-02-23 Kazu Hirata <kazu@hxi.com>
17378 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17379 H8/300[HS] separately.
17380 * config/h8300/h8300.md: Remove the early clobber constraint
17381 from bit field patterns.
17383 2002-02-23 Kazu Hirata <kazu@hxi.com>
17385 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17387 (mulhisi3): Likewise.
17388 (umulqisi3): Likewise.
17389 (umulhisi3): Likewise.
17391 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17393 * cppinit.c (output_deps): Correct test for stdout output.
17394 (init_dependency_output): Cure warning.
17396 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17398 * expr.c (store_expr): When converting expression to promoted
17399 equivalent type, allow using SUBREG_REG of TARGET as the target
17400 of the expansion of EXP.
17401 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17402 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17403 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17404 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17405 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17407 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17409 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17410 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17411 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17413 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17415 PR optimization/5747
17416 * loop.c (scan_loop): Update reg info if move_movables created new
17419 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17421 * gcc.c (init_gcc_spec): Revert last change.
17423 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17425 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
17426 gpc_reg_operand constraint.
17428 2002-02-23 Alan Modra <amodra@bigpond.net.au>
17430 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
17431 Simplify comparison of `low'.
17432 (add_operand): Fix formatting.
17433 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
17434 (mask_operand): Disallow mask to wrap in 64-bit mode.
17435 (rs6000_stack_info): Remove redundant test setting push_p.
17436 (output_toc): Fix formatting.
17437 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
17438 cc_reg_not_cr0_operand constraint.
17439 (booldi3, boolcdi3 splitters): Same.
17441 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
17443 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
17445 2002-02-22 David Edelsohn <edelsohn@gnu.org>
17447 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
17448 gcc invoked with -shared-libgcc.
17450 2002-02-22 Jakub Jelinek <jakub@redhat.com>
17453 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
17454 decl if any of elements was TREE_USED.
17456 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
17458 * config/sparc/sol2.h: Don't include sys/mman.h.
17459 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
17460 (arith_4096_operand): Don't throw high bits away.
17461 (const64_operand): Take sign extension of CONST_INTs into account.
17462 (const64_high_operand, sparc_emit_set_const32): Likewise.
17463 (GEN_HIGHINT64): Likewise.
17464 (sparc_emit_set_const64_quick1): Likewise.
17465 (const64_is_2insns): Likewise.
17466 (print_operand): Use trunc_int_for_mode for sign extension.
17467 * config/sparc/sparc.h (SMALL_INT32): Likewise.
17468 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
17469 chars. Assume CONST_INT is already properly sign-extended.
17470 (movdi split): Sign-extend each SImode part.
17471 (andsi3 split): Don't mask high bits off, so that result
17472 remains properly sign-extend.
17473 (iorsi3 split): Likewise.
17474 (xorsi3 split): Likewise.
17476 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
17478 * fold-const.c (fold): Fix typo in comments.
17480 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17482 * Makefile.in (langhooks.o): Update dependencies.
17484 2002-02-21 Diego Novillo <dnovillo@redhat.com>
17486 * langhooks.c: Include flags.h.
17488 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
17490 * testsuite/gcc.dg/attr-alwaysinline.c: New.
17492 * c-common.c (c_common_post_options): Set inline trees by
17495 * doc/extend.texi (Function Attributes): Document always_inline
17497 Update documentation about inlining when not optimizing.
17499 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
17501 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
17502 unless DECL_ALWAYS_INLINE.
17504 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
17505 unless DECL_ALWAYS_INLINE.
17506 (c_disregard_inline_limits): Disregard if always_inline set.
17508 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
17509 Disregard if always_inline set.
17510 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
17511 unless DECL_ALWAYS_INLINE.
17513 * attribs.c (handle_always_inline_attribute): New.
17514 (c_common_attribute_table): Add always_inline.
17516 * config/rs6000/altivec.h: Add prototypes for builtins
17517 requiring the always_inline attribute.
17519 2002-02-21 Eric Christopher <echristo@redhat.com>
17521 * expmed.c (store_bit_field): Try to simplify the subreg
17522 before generating a new one when when the mode size of
17523 value is less than maxmode.
17525 2002-02-21 Richard Henderson <rth@redhat.com>
17527 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
17528 than gen_rtx_PLUS to form the sum.
17529 * explow.c (force_reg): Rearrange to not allocate new pseudo
17530 when force_operand returns a register.
17531 * expr.c (expand_assignment): Allow offset_rtx expansion to
17532 return a sum. Do not force addresses into registers.
17533 (expand_expr): Likewise.
17534 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
17535 to canonicalize arithmetic that didn't simpify.
17536 (simplify_plus_minus): New argument force; update
17537 all callers. Don't split CONST unless we can do something with it,
17538 and wouldn't lose the constness of the operands.
17540 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
17541 that we generated earlier.
17543 2002-02-21 Tom Tromey <tromey@redhat.com>
17545 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17546 (output_line_info): Use constant `1', with a long explanatory
17548 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
17550 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
17552 * jump.c (redirect_jump): If old label has no UID, don't try to
17555 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
17557 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
17558 If input is constant, do shifts at compile time.
17560 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
17562 * doc/extend.texi: Fix some more overfull hboxes.
17564 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17566 PR optimization/4994
17567 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
17570 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17573 * expr.h (expand_and): Add mode argument.
17574 * expmed.c (expand_and): Add mode argument.
17575 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
17576 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
17577 * except.c (expand_builtin_extract_return_addr): Likewise.
17578 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
17579 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
17580 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
17581 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
17582 * config/c4x/c4x.md: Use GEN_INT (x) instead of
17583 gen_rtx (CONST_INT, VOIDmode, x).
17585 2002-02-21 Jakub Jelinek <jakub@redhat.com>
17588 * stmt.c (warn_if_unused_value): Move side effects test once more.
17590 2002-02-20 Torbjorn Granlund <tege@swox.com>
17592 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
17593 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
17595 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
17597 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
17598 SUBREG or ZERO_EXTEND.
17600 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
17602 * sh.h (current_function_anonymous_args): Remove.
17603 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
17604 of current_function_varargs and current_function_stdarg is set.
17605 * sh.c (sh_expand_prologue): Check current_function_varargs /
17606 current_function_stdarg / TARGET_SH5 instead of
17607 current_function_anonymous_args.
17609 * sh64.h (TARGET_VERSION): Define.
17611 2002-02-20 David Edelsohn <edelsohn@gnu.org>
17613 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
17614 VRSAVE_REGNO on TARGET_ALTIVEC.
17616 2002-02-20 Alan Modra <amodra@bigpond.net.au>
17618 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
17619 bits of SImode const_int.
17620 (includes_rshift_p): Likewise.
17621 (print_operand): Call mask_operand and mask64_operand with correct
17623 (rs6000_output_function_epilogue): Pad traceback table to word.
17624 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
17625 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
17626 mask64_operand with correct mode.
17627 (FUNCTION_ARG_REGNO_P): Correct parentheses.
17629 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17632 * varasm.c (get_pool_constant_mark): New.
17633 * rtl.h (get_pool_constant_mark): Add prototype.
17634 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
17635 be represented if it has not been output.
17637 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17639 * combine.c (do_SUBST): Sanity check substitutions of
17640 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
17641 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
17642 CONST_INT into its operand.
17643 (known_cond): Likewise, for ZERO_EXTEND.
17644 * simplify-rtx.c (simplify_unary_operation): Fix condition to
17645 allow for simplification of wide modes. Reject CONST_INTs in
17646 ZERO_EXTEND when their actual mode is not given.
17648 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
17650 * c-decl.c (pushdecl): If no global declaration is found for an
17651 extern declaration in block scope, try a limbo one.
17653 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17656 * c-common.c (pointer_int_sum): Moved from...
17657 * c-typeck.c (pointer_int_sum): ...here.
17658 * c-common.h (pointer_int_sum): Add prototype.
17660 2002-02-20 Jakub Jelinek <jakub@redhat.com>
17663 * c-decl.c (duplicate_decls): Return 0 if issued error about
17666 2002-02-20 Roger Sayle <roger@eyesopen.com>
17667 Jakub Jelinek <jakub@redhat.com>
17670 * tree.c (host_integerp): Ensure that the constant integer is
17671 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
17672 when pos is zero or non-zero respectively. Clarify comment.
17673 * c-format.c (check_format_info_recurse): Fix host_integerp
17674 usage; the pos argument should be zero when assigning to a
17675 signed HOST_WIDE_INT.
17677 2002-02-20 Richard Henderson <rth@redhat.com>
17679 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
17680 of the operand, rather than assuming TImode.
17681 (ix86_expand_binop_builtin): Cope with commutative patterns
17682 using nonimmediate_operand for both operands.
17683 (ix86_expand_timode_binop_builtin): Likewise.
17684 (ix86_expand_store_builtin): Validate operand 1.
17685 (ix86_expand_unop1_builtin): Likewise.
17687 2002-02-20 Philip Blundell <philb@gnu.org>
17690 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
17692 2002-02-20 Richard Henderson <rth@redhat.com>
17695 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
17697 2002-02-20 Tom Tromey <tromey@redhat.com>
17699 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17700 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17701 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17702 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
17703 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
17706 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
17708 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
17709 for (const_int 0) in X not just INTVAL.
17711 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
17713 * doc/extend.texi: Avoid or reduce overfull hboxes.
17715 2002-02-20 Diego Novillo <dnovillo@redhat.com>
17717 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
17718 operations if the field does not start at a mode boundary.
17720 2001-02-20 Joel Sherrill <joel@OARcorp.com>
17722 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
17723 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
17724 Also done for -Acpu and -Amachine.
17726 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
17728 * cppinit.c (init_dependency_output): Take deps output file
17729 from -o if none given with -MF. Suppress normal output.
17730 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
17731 * doc/cpp.texi, doc/invoke.texi: Update.
17733 2002-02-19 Zack Weinberg <zack@codesourcery.com>
17735 * toplev.c (output_quoted_string): Write unprintable
17736 characters with octal escapes.
17738 2002-02-19 David Edelsohn <edelsohn@gnu.org>
17740 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
17741 really_call_used[VRSAVE_REGNO] if not Altivec.
17743 2002-02-19 Alan Modra <amodra@bigpond.net.au>
17745 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
17747 (constant_pool_expr_1): Fix formatting.
17748 (rs6000_legitimize_reload_address): Likewise.
17750 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17752 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
17753 now that we have one.
17755 2002-02-19 Zack Weinberg <zack@codesourcery.com>
17757 * tree.h (struct tree_common): Remove aux. Add unused_0 at
17758 end of first block of bitfields (which was only seven bits);
17759 rename dummy to unused_1; remove comment which is no longer true.
17761 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
17763 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
17765 2002-02-19 Philip Blundell <pb@nexus.co.uk>
17768 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
17772 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
17773 arm_is_longcall_p rather than inspecting call-type cookie
17775 (call_value_insn) [TARGET_THUMB]: Likewise.
17777 2002-02-19 Graham Stott <grahams@redhat.com>
17779 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
17781 2002-02-19 David Edelsohn <edelsohn@gnu.org>
17783 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
17784 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
17785 (FP_SAVE_INLINE): Delete.
17787 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
17788 * config/rs6000/eabi.asm: Remove ABI save restore routines.
17789 * config/rs6000/t-ppccomm: Build crtsavres.o.
17790 * config/rs6000/crtsavres.asm: New file.
17792 2002-02-19 Philip Blundell <philb@gnu.org>
17794 * config/arm/arm.c (use_return_insn): Don't reject interrupt
17796 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
17797 (output_return_instruction): Allow interrupt functions to return with
17798 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
17799 (arm_expand_prologue): Subtract 4 before stacking LR in an
17800 interrupt function.
17802 2002-02-19 Philip Blundell <pb@nexus.co.uk>
17804 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
17805 decl, not just FUNCTION_DECL.
17806 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
17807 (arm_assemble_integer): Likewise.
17808 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
17811 2002-02-19 matthew green <mrg@eterna.com.au>
17813 * config.gcc (sparc-*-netbsdelf*): Enable target.
17814 (sparc64-*-netbsd*): New target.
17815 * config/sparc/netbsd-elf.h: New file.
17816 * config/sparc/t-netbsd64: New file.
17818 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
17820 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
17822 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
17824 * doc/invoke.texi: explicitly list the style guidelines that
17825 -Weffc++ checks for.
17827 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
17829 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
17831 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
17834 * gcc.c (cpp_unique_options): Treat -o as indicating object file
17835 only if not -E. If -E, pass -o through to the preprocessor.
17837 2002-02-19 Kazu Hirata <kazu@hxi.com>
17839 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
17840 register number with an appropriate macro.
17842 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17844 * doc/rtl.texi (Constants): Close @code tag.
17846 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
17848 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
17849 ("mmx_uavgv4hi3"): Same.
17850 ("pmulhrwv4hi3"): Same.
17852 * tree-inline.c (walk_tree): Handle vectors.
17854 * c-common.c (constant_expression_warning): Handle vectors.
17855 (overflow_warning): Same.
17857 * sched-deps.c (sched_analyze_2): Handle vectors.
17859 * rtlanal.c (rtx_unstable_p): Handle vectors.
17860 (rtx_varies_p): Same.
17861 (count_occurrences): Same.
17862 (regs_set_between_p): Same.
17863 (modified_between_p): Same.
17864 (modified_in_p): Same.
17865 (volatile_insn_p): Same.
17866 (volatile_refs_p): Same.
17867 (side_effects_p): Same.
17868 (may_trap_p): Same.
17869 (inequality_comparisons_p): Same.
17870 (replace_regs): Same.
17871 (computed_jump_p_1): Same.
17873 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
17875 (inner_mode_array): New.
17876 (copy_rtx): Handle vectors.
17877 (copy_most_rtx): Same.
17878 (rtx_equal_p): Same.
17879 (get_mode_alignment): Adjust for vectors.
17881 * resource.c (mark_referenced_resources): Handle vectors.
17882 (mark_set_resources): Same.
17884 * reload1.c (eliminate_regs): Handle vectors.
17885 (elimination_effects): Same.
17886 (scan_paradoxical_subregs): Same.
17888 * reload.c (subst_reg_equivs): Handle vectors.
17890 * regrename.c (scan_rtx): Handle vectors.
17892 * regclass.c (reg_scan_mark_refs): Handle vectors.
17894 * recog.c (find_single_use_1): Handle vectors.
17896 * local-alloc.c (equiv_init_varies_p): Handle vectors.
17897 (contains_replace_regs): Same.
17898 (memref_referenced_p): Same.
17900 * integrate.c (copy_rtx_and_substitute): Handle vectors.
17901 (subst_constants): Same.
17903 * genattrtab.c (attr_copy_rtx): Handle vectors.
17904 (encode_units_mask): Same.
17905 (clear_struct_flag): Same.
17906 (count_sub_rtxs): Same.
17908 * gcse.c (want_to_gcse_p): Handle vectors.
17909 (oprs_unchanged_p): Same.
17910 (hash_expr_1): Same.
17911 (oprs_not_set_p): Same.
17912 (expr_killed_p): Same.
17913 (compute_transp): Same.
17914 (store_ops_ok): Same.
17916 * function.c (purge_addressof_1): Do not allow paradoxical subregs
17918 (fixup_var_refs_1): Same.
17919 (instantiate_virtual_regs_1): Same.
17921 * fold-const.c (operand_equal_p): Handle vectors.
17923 (rtl_expr_nonnegative_p): Same.
17925 * flow.c (mark_used_regs): Handle vectors.
17927 * df.c (df_uses_record): Handle vectors.
17929 * cselib.c (cselib_subst_to_values): Handle vectors.
17930 (cselib_mem_conflict_p): Same.
17933 * cse.c (canon_reg): Handle vectors.
17935 (cse_process_notes): Same.
17936 (count_reg_usage): Same.
17937 (canon_hash): Same.
17939 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
17941 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
17943 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
17944 (gen_rtx): Handle CONST_VECTOR.
17945 (gen_const_vector_0): New.
17946 (copy_rtx_if_shared): CONST_VECTORs can be shared.
17947 (reset_used_flags): Same.
17948 (copy_insn_1): Same.
17949 (initializer_constant_valid_p): Handle VECTOR_CST.
17951 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
17953 * doc/rtl.texi (Constants): Document const_vector.
17954 (CONST0_RTX): Update for vectors.
17955 (RTL sharing): Same.
17957 * print-tree.c (print_node): Add case for VECTOR_CST.
17959 * tree.h (TREE_VECTOR_CST_ELTS): New.
17960 (struct tree_vector): New.
17961 (union tree_node): Add vector node.
17962 (build_vector): Add prototype.
17964 * tree.def (VECTOR_CST): New.
17966 * tree.c (build_vector): New.
17968 * expmed.c (make_tree): Handle CONST_VECTOR.
17970 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
17971 (CONST_VECTOR_ELT): New.
17972 (CONST_VECTOR_NUNITS): New.
17974 * machmode.h (GET_MODE_INNER): New.
17975 (DEF_MACHMODE): Accept 8th arg.
17977 * machmode.def: Add 8th argument for vector inner mode.
17978 Add inner vector modes for vectors.
17980 * rtl.def (VEC_CONST): Remove.
17981 (CONST_VECTOR): New.
17983 * expr.c (clear_storage): Allow vectors.
17984 (is_zeros_p): Handle VECTOR_CST.
17986 * varasm.c (output_constant_pool): Handle vectors.
17987 (rtx_const): Add veclo and vechi fields.
17988 (kind): Add RTX_VECTOR.
17989 (decode_rtx_const): Add case for vector.
17991 * config/rs6000/rs6000-protos.h: Add zero_constant.
17993 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
17994 constants. Force easy vector constants into memory.
17995 (easy_vector_constant): New.
17996 (emit_easy_vector_constant): New.
17997 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18000 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18002 ("altivec_lvxl"): Same.
18003 (altivec_lvebx): Same.
18004 (altivec_lvehx): Same.
18005 (altivec_lvewx): Same.
18006 ("*movv4si_const0"): New.
18007 ("*movv4sf_const0"): New.
18008 ("*movv8hi_const0"): New.
18009 ("*movv16qi_const0"): New.
18011 2002-02-18 Kazu Hirata <kazu@hxi.com>
18013 * config/h8300/h8300.c (notice_update_cc): Use
18016 2002-02-18 Kazu Hirata <kazu@hxi.com>
18018 * config/h8300/h8300.md (divmod patterns): Change the
18019 constraints for operands[1] to register_operand.
18021 2002-02-18 Kazu Hirata <kazu@hxi.com>
18023 * config/h8300/h8300-protos.h: Remove the prototype for
18025 * config/h8300/h8300.c (p_operand): Remove.
18026 * config/h8300/h8300.md: Replace p_operand with
18029 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18031 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18033 (output_return_instruction): Allow use of LDR to unstack
18034 return addresss even for interrupt handlers or when
18035 interworking. If compiling for ARMv5, use interworking-safe
18036 return instructions by default. Remove duplicated code and
18037 lengthy "strcat" sequences.
18039 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18041 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18042 (LINK_EH_SPEC): Define.
18043 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18045 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18047 * config/s390/s390.c (s390_emit_prologue): Do not set the
18048 frame_related flag for call-clobbered registers.
18050 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18052 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18053 (construct_container): Fix handling of SSE operands.
18054 (ix86_expand_builtin): Fix handling of 64bit pointers.
18055 (mmx_maskmovq_rex): New pattern.
18057 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18059 * regrename.c (kill_set_value): Handle subregs properly.
18061 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18063 * objc/objc-act.c (handle_impent): Remove leading '*'
18064 from objc_class_name.
18066 2002-02-17 Richard Henderson <rth@redhat.com>
18068 * config/alpha/alpha.c (some_small_symbolic_operand,
18069 some_small_symbolic_operand_1, split_small_symbolic_operand,
18070 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18071 Handle small SYMBOL_REFs anywhere, not just inside memories.
18072 * config/alpha/alpha-protos.h: Update.
18073 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18074 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18076 2002-02-17 Roland McGrath <roland@frob.com>
18078 * config.gcc (powerpc-*-gnu-gnualtivec*,
18079 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18080 * config/rs6000/gnu.h: New file.
18081 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18082 Grok "gnu" in rs6000_abi_name.
18083 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18084 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18085 Grok -mcall-gnu analogous to -mcall-linux et al.
18086 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18087 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18088 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18090 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18093 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18096 2002-02-17 Philipp Thomas <pthomas@suse.de>
18098 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18099 ENDFILE_SPEC before (re)defining them.
18101 2002-02-17 Kazu Hirata <kazu@hxi.com>
18103 * config/h8300/h8300.c: Fix formatting.
18104 * config/h8300/h8300.h: Likewise.
18106 2002-02-17 Philipp Thomas <pthomas@suse.de>
18108 * doc/tm.texi: Explain why empty strings should not be
18109 marked for translation.
18111 2002-02-17 Philipp Thomas <pthomas@suse.de>
18113 * final.c (output_operand_lossage): Changed to accept
18114 printf style arguments. Change calls where necessary.
18115 * output.h (output_operand_lossage): Change declaration
18116 accordingly. Update copyright.
18117 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18118 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18119 Update copyright date where necessary.
18121 * config/i386/i386.c (print_operand): Likewise. Remove use of
18124 * config/cris/cris.c (cris_operand_lossage): Likewise.
18125 Rename parameter so that exgettext recognizes it as
18126 translatable message.
18127 (LOSE_AND_RETURN): Rename parameter to msgid.
18129 2002-02-17 Kazu Hirata <kazu@hxi.com>
18131 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18132 hard coded register number with an appropriate macro.
18133 (HARD_REGNO_MODE_OK): Likewise.
18134 (ARG_POINTER_REGNUM): Likewise.
18135 (STATIC_CHAIN_REGNUM): Likewise.
18136 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18137 * config/h8300/h8300.md (define_constants): Define more
18140 2002-02-17 Philipp Thomas <pthomas@suse.de>
18142 * config/i386/i386.h: Don't mark empty strings for translation.
18144 2002-02-16 H.J. Lu <hjl@gnu.org>
18146 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18148 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18150 * cppinit.c (merge_include_chains): Check for brack being
18151 NULL before attempting to merge it with qtail.
18153 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18155 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18158 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18160 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18162 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18164 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18165 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18166 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18168 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18170 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18171 now only if !TARGET_FIX.
18172 (*movsi_nt_vms_fix): New pattern.
18174 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18176 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18177 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18178 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18179 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18180 (alpha_start_function, alpha_expand_epilogue): Likewise.
18181 (unicosmk_gen_dsib): Likewise.
18183 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18185 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18187 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18189 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18190 check_and_change_labels, s390_final_chunkify): Delete.
18191 (s390_split_branches, s390_chunkify_pool): New functions.
18192 (s390_function_prologue): Call them.
18194 * config/s390/s390.h (S390_REL_MAX): Delete.
18195 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18197 * config/s390/s390.md (cjump, icjump, jump): Fix length
18198 attribute calculation.
18201 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18203 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18204 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18206 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18208 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18209 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18210 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18212 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18214 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18216 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18218 * reload.c (find_dummy_reload): Check that an output register
18219 is valid for its mode.
18221 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18223 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18226 * function.c (assign_parms): Demote promoted argument passed by
18227 transparent reference.
18229 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18231 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18232 -Acpu() and -Amachine() to eliminate warnings.
18234 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18236 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18238 2002-02-14 Kazu Hirata <kazu@hxi.com>
18240 * config/h8300/h8300-protos.h: Update the prototype for
18242 * config/h8300/h8300.c (const_costs): Treat SET as a little
18243 more expensive operation.
18244 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18245 reference to const_costs.
18247 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18249 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18251 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18254 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18255 use arguments from newtype.
18257 2002-02-13 Eric Christopher <echristo@redhat.com>
18259 * config/mips/mips.c (override_options): Add check for march/mipsX
18260 on the same command line. Fix error message in cpu processing.
18261 Remove architecture and ISA checks.
18263 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18265 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18267 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18269 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18271 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18273 ("*movv8hi_internal1"): Same.
18274 ("*movv16qi_internal1"): Same.
18275 ("*movv4sf_internal1"): Same.
18277 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18278 not push_reload for altivec modes.
18280 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18282 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18283 all RTEMS targets including removal of #includes from config/*/rtems*.h
18284 file and adding them to tm_file setting. Added xm_defines=POSIX to
18286 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18287 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18288 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18289 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18290 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18291 config/m68k/rtemself.h: Ditto.
18292 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18293 config/mips/rtems64.h: Ditto.
18294 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18295 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18297 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18298 config/sparc/rtemself.h: Ditto.
18299 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18300 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18301 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18303 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18304 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18305 target made more similar to i386-elf.
18306 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18307 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18308 be similar to config/m68k/t-m68kelf.
18309 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18311 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18313 * regmove.c (kill_value): Handle subregs.
18315 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18317 * i386.md (mul patterns): Allow memory operand to be first;
18318 add expanders where needed; fix constraints.
18319 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18320 Allow memory operand to be the first.
18322 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18325 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18328 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18331 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18333 PR optimization/5547:
18334 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18335 all valid IA-32 address modes involving non-scaled %ebx and
18336 GOT/GOTOFF as displacement.
18338 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18340 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18341 after emitting ltorg insns.
18343 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18344 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18345 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18346 *abssf2): Fix "op_type" attribute.
18348 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18350 * mkconfig.sh: Avoid using a subshell redirect.
18351 ($output.T): Change to $(output)T.
18352 (ENABLE_NLS): Remove unneeded undef.
18354 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18355 * config/alpha/x-vms (libsubdir): Define.
18357 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18358 register frame procedures. Optimize retrieving context.
18360 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18361 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18362 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18364 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18366 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18367 Make same change as for find_base_value.
18369 2002-02-13 Kazu Hirata <kazu@hxi.com>
18371 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18372 of QImode and SImode.
18374 2002-02-13 Kazu Hirata <kazu@hxi.com>
18376 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18377 length computation of movsi.
18378 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18380 2002-02-13 Kazu Hirata <kazu@hxi.com>
18382 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18383 operands[2] to register_operand.
18385 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18387 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18389 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18391 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18392 for altivec_lvx* and altivec_stvx*.
18393 ("*movv4si_internal"): Add constraint for loading from GPRs.
18394 ("*movv8hi_internal1"): Same.
18395 ("*movv16qi_internal1"): Same.
18396 ("*movv4sf_internal1"): Same.
18398 * config/rs6000/rs6000.c (altivec_register_operand): New.
18400 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18401 altivec_register_operand.
18403 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18405 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18408 2002-02-13 Stan Shebs <shebs@apple.com>
18410 * c-typeck.c (digest_init): Handle vectors.
18411 (really_start_incremental_init): Same.
18412 (pop_init_level): Same.
18413 (process_init_element): Same.
18415 * varasm.c (output_constant): Same.
18417 * expr.c (clear_storage): Same.
18418 (store_constructor): Same.
18420 2002-02-12 Eric Christopher <echristo@redhat.com>
18422 * explow.c (hard_function_value): Add comment explaining
18423 signed/unsigned comparison.
18425 2002-02-12 Jakub Jelinek <jakub@redhat.com>
18427 * jump.c (never_reached_warning): Add finish argument.
18428 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
18429 real insn after end.
18430 * rtl.h (never_reached_warning): Adjust prototype.
18431 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
18432 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
18433 never_reached_warning.
18435 2002-02-12 Graham Stott <grahams@redhat.com>
18437 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
18439 2002-02-12 Kazu Hirata <kazu@hxi.com>
18441 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
18442 logical shifts on H8/300.
18443 (shift_alg_si): Improve several shifts on H8/300.
18444 (get_shift_alg): Likewise.
18446 2002-02-12 Graham Stott <grahams@redhat.com>
18448 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
18450 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18452 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
18453 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
18455 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
18457 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
18458 non-CONST_INT through default_assemble_integer.
18459 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
18460 <case 8>: Abort for CONST_DOUBLE.
18462 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18464 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
18466 * config/pa/pa-linux.h (LIB_SPEC): Delete.
18467 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18469 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
18471 * config/stormy16/stormy16.md (zero_extendqihi2): New.
18473 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
18475 * regrename.c (regrename_optimize): Don't accept a
18476 part-clobbered register if the replaced register is not part
18479 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
18480 take padding into account when computing the argument value.
18482 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
18484 * combine.c (try_combine): Apply substitutions in
18485 CALL_INSN_FUNCTION_USAGE too.
18487 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
18489 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
18490 __builtin_altivec_abs*.
18493 * config/rs6000/rs6000.h (rs6000_builtins): Add
18494 ALTIVEC_BUILTIN_ABS*.
18496 * config/rs6000/altivec.h: Use const char for builtins expecting
18498 (vec_abs): New versions for C and C++.
18501 2002-02-10 Kazu Hirata <kazu@hxi.com>
18503 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
18506 2002-02-10 Kazu Hirata <kazu@hxi.com>
18508 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
18509 constant definition from h8300.md.
18510 (FRAME_POINTER_REGNUM): Likewise.
18511 * config/h8300/h8300.md (define_constants): Add FP_REG.
18513 2002-02-10 Kazu Hirata <kazu@hxi.com>
18515 * config/h8300/h8300.c (print_operand): Remove redundant code.
18517 2002-02-10 Kazu Hirata <kazu@hxi.com>
18519 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
18520 * config/h8300/h8300.c (byte_reg): Make it static.
18522 2002-02-10 Richard Henderson <rth@redhat.com>
18525 * c-typeck.c (incomplete_type_error): Handle flexible array members.
18527 2002-02-10 Richard Henderson <rth@redhat.com>
18530 * tree.c (append_random_chars): Don't abort if main_input_filename
18533 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
18535 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
18537 2002-02-10 Kazu Hirata <kazu@hxi.com>
18539 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
18540 (pushhi1): Likewise.
18542 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
18544 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
18545 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
18547 2002-02-09 David O'Brien <obrien@FreeBSD.org>
18549 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
18551 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
18553 2002-02-09 Kazu Hirata <kazu@hxi.com>
18555 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
18556 a half of an SImode register on H8/300.
18558 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
18560 * i386.md (movdi_2): Add missing '!'.
18562 2002-02-09 Kazu Hirata <kazu@hxi.com>
18564 * config/h8300/h8300.h: Fix formatting. Remove commented-out
18567 2002-02-09 Kazu Hirata <kazu@hxi.com>
18569 * config/h8300/h8300.md (length): Correct the distance valid
18570 for the short branch.
18572 2002-02-09 Kazu Hirata <kazu@hxi.com>
18574 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
18576 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18578 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
18579 registers in SImode.
18580 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
18583 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
18586 Contribute sh64-elf.
18587 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
18588 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
18589 (sh_cannot_modify_jumps_p): New function.
18590 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
18591 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
18592 (sh_ms_bitfield_layout_p): New function.
18593 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
18594 Zack Weinberg <zack@codesourcery.com>
18595 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
18596 expand_simple_binop instead of expand_binop.
18597 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
18598 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
18599 use of .quad and .uaquad.
18600 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
18601 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
18602 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18603 * config/sh/sh.md (movdi_const, movdi_const_32bit,
18604 movdi_const_16bit): Make sure all CONSTs have modes.
18605 (sym2PIC): Ditto, but by adjusting all callers.
18606 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
18607 if the prologue calls the SHmedia argument decoder or register
18609 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
18610 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
18611 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
18612 (sh_expand_epilogue): Don't emit USE of return target register.
18613 (prepare_move_operands): Legitimize DImode PIC addresses.
18614 (sh_media_register_for_return): Skip tr0, used to initialize the
18616 (sh_expand_prologue): Remove explicit USE of return register.
18617 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
18618 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
18619 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
18620 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
18621 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
18622 EXTRA_CONSTRAINT_T.
18623 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
18624 (MOVI_SHORI_BASE_OPERAND_P): New.
18625 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
18626 (EXTRA_CONSTRAINT_T): Define in terms of them.
18627 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
18628 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
18629 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
18630 alternatives supporting TARGET_REGS.
18631 (UNSPEC_GOTPLT): New constant.
18632 (movdi split): Move incrementing of LABEL_NUSES...
18633 (movdi_const, movdi_const_32bit): Here. Use
18634 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
18635 (movdi_const_16bit): New.
18636 (call, call_value) [flag_pic]: Use GOTPLT.
18637 (call_pop, call_value_pop): New expands.
18638 (call_pop_compact, call_pop_rettramp): New insns.
18639 (call_value_pop_compact, call_value_pop_rettramp): New insns.
18640 (sibcall) [flag_pic]: Use GOT.
18641 (builtint_setjmp_receiver): Remove bogus, unused expand.
18642 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
18643 (*pt, *ptb, ptrel): New insns.
18644 (sym2GOT): Handle DImode GOT.
18645 (sym2GOTPLT, symGOTPLT2reg): New expands.
18646 (sym2PIC): New expand.
18647 (shcompact_return_tramp): Use GOTPLT to return trampoline.
18648 (shcompact_return_tramp_i): Use return register explicitly.
18649 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
18650 disable flag_reorder_blocks.
18651 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
18652 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
18653 clobbers, for clarity.
18654 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
18655 restoring of r0 in macl as MAYBE_DEAD.
18656 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
18657 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
18658 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
18659 alter_subreg all over.
18660 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
18661 reload, instead of emitting instructions that would require
18663 (casesi_load_media): Add missing modes.
18664 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
18665 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
18666 as used if the argument decoder is called.
18667 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18668 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
18669 Pmode, then extend it to DImode if necessary.
18670 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18671 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
18672 constants in FPU-enabled SHmedia, let them be loaded from memory.
18673 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
18674 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
18675 Adjust whitespace in assembly output templates.
18676 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
18677 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
18678 mode of if_then_else.
18679 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
18680 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
18682 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
18683 Joern Rennecke <amylaar@redhat.com>
18684 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
18685 (SUBTARGET_CPP_PTR_SPEC): New.
18686 (SUBTARGET_CPP_SPEC): Remove.
18687 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18688 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18689 Fix typo in previous checkin.
18690 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
18691 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
18692 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
18693 Alexandre Oliva <aoliva@redhat.com>
18694 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
18695 what single FP register can hold for SHmedia target.
18696 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
18697 Alexandre Oliva <aoliva@redhat.com>
18698 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
18699 Do not split into SUBREG.
18700 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
18701 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
18702 and added new functions as specified in SH5 ABI r9.
18703 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
18704 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
18706 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
18707 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
18708 gen_consttable_4 and gen_consttable_8. Emit multiple labels
18709 and consttable_window_ends.
18710 2001-06-03 Graham Stott <grahams@redhat,com>
18711 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
18712 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
18713 * config/sh/sh.c (print_operand): Handle floating-point pair,
18714 vector and matrix registers.
18715 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
18716 vector modes into account.
18717 * config/sh/sh.md (movv2sf): Split move between registers into
18719 (movv4sf, movv16sf): Introduce insns that get split only after
18721 * config/sh/shmedia.h: Fix Copyright dates.
18722 * config/sh/ushmedia.h: Likewise. Move loop counter
18723 declarations into conditionals that uses them.
18724 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
18726 * config/sh/sshmedia.h: Fix Copyright dates.
18727 (sh_media_PUTCFG): Fix constraints.
18728 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
18729 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
18730 ptrmemfunc_vbit_in_delta for SH5.
18731 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
18732 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
18733 * invoke.texi: Likewise.
18734 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
18735 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
18736 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
18737 GCC_pop_shmedia_regs_nofpu): New global symbols.
18738 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
18739 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
18740 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
18741 compact function with nonlocal labels.
18742 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
18743 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
18744 (initial_elimination_offset): Account for their stack space.
18745 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
18746 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
18747 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
18748 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
18749 least one of the operands to be a register.
18750 (movv2sf): Likewise. Renamed to movv2sf_i.
18751 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
18752 prepare_move_operands() before emitting SHmedia insns.
18753 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
18754 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
18755 Don't save nor initialize r12. Don't mis-align the stack.
18756 Pad the code with a nop.
18757 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
18759 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
18760 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
18761 [__SHMEDIA__]: Implement.
18762 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
18763 * config/sh/sh.md: Set latency of `pt' closer to reality.
18764 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
18765 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
18766 Set move, load and store type attributes.
18767 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
18768 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
18770 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
18771 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
18772 * config/sh/sh.c (sh_media_register_for_return): New function.
18773 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
18774 branch-target register.
18775 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
18776 * config/sh/sh.md (return_media_i): Use any call-clobbered
18777 branch-target register.
18778 (return_media): If r18 wasn't copied in the prologue, copy it
18780 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
18781 Clear class FP0_REGS.
18782 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
18784 2001-03-08 DJ Delorie <dj@redhat.com>
18785 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
18786 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
18787 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
18788 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
18789 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
18790 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
18791 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
18792 return value correctly for call_cookie.
18793 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
18794 * config/sh/crt1.asm (start): Modified so as to call
18795 ___setup_argv_and_call_main.
18796 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
18797 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
18799 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
18800 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
18801 (STRIP_NAME_ENCODING): Use it.
18802 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
18803 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
18804 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
18805 prepare_scc_operands().
18806 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
18807 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
18808 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
18809 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
18810 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
18811 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
18812 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
18813 used in shcompact_incoming_args.
18814 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
18816 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
18818 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
18819 Adjust accordingly.
18820 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18821 Simplify. Adjust. Add sanity check.
18822 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
18824 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
18826 (udivsi3, divsi3): Use them.
18827 (force_mode_for_call): New insn.
18828 (call, call_value, sibcall_value): Emit it before SHcompact
18830 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
18831 * config/sh/sh.md (call, call_value, sibcall): Make sure the
18832 call cookie is non-NULL before taking its value.
18833 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
18834 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
18835 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
18836 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
18838 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
18839 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
18840 temporary for stack adjusts. Use MACL and MACH to pass
18841 arguments to shcompact_incoming_args.
18842 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
18844 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
18845 (nested_trampoline): Load static chain address into r1.
18846 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
18847 2001-01-07 Alexandre Oliva <aoliva@redhat.com
18848 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
18849 fp_arith_reg_operand().
18850 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
18851 * config/sh/sh.md (casesi): Sign-extend the first two operands,
18852 and use signed compares for them.
18853 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
18854 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
18855 ones properly aligned.
18856 (find_barrier): Account for extra alignment needed for 8-byte wide
18858 (machine_dependent_reorg): Require a label for the second 4-byte
18859 constant after an 8-byte one.
18860 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
18862 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
18863 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
18864 last_float when switching float modes.
18865 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
18866 auto-increment for general-purpose registers.
18867 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
18869 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
18871 * config/sh/sh.c (sh_builtin_saveregs): Support using all
18872 registers for varargs.
18873 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
18874 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
18875 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
18876 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
18877 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
18878 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
18879 call_cookie accordingly.
18880 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
18881 (SHCOMPACT_BYREF): Likewise.
18882 (SHCOMPACT_FORCE_ON_STACK): New macro.
18883 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
18884 (sh_builtin_saveregs): Likewise.
18885 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18886 shcompact_incoming_args): Use new shift values. Support
18887 sequences of consecutive and non-consecutive pushes/pops.
18888 * config/sh/sh.md (return): Don't explicitly use PR_REG.
18889 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
18890 * config/sh/sh.h (TEXT_SECTION): Define.
18891 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
18892 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
18893 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
18894 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
18895 return values on FPU-enabled SHmedia.
18896 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
18897 FPU-enabled SHmedia.
18898 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
18899 value is returned in a non-FP reg and is not returned by
18901 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
18903 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
18904 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
18905 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
18906 quad-aligned to be passed by callee-copy reference.
18907 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
18908 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
18909 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
18910 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
18911 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
18912 copying low-numbered FP regs to r7 and r8.
18913 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
18914 FP regs to general-purpose regs only if the copy was passed on the
18916 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
18917 copying FP reg to r9.
18918 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
18919 copy FP regs to general-purpose regs only in outgoing calls.
18920 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
18921 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
18923 * config/sh/sh.h (struct sh_args): Document all fields.
18924 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
18925 passed partially on the stack should not consider making
18927 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
18928 stack_regs only for incoming calls. When passing FP args,
18929 make sure there are FP regs available before modifying
18931 (SHCOMPACT_BYREF): Pass double args in general-purpose
18932 registers by reference.
18933 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
18934 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
18935 attempt to generate sibcalls if the caller got any arguments
18937 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
18938 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
18939 to 8-byte boundaries.
18940 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
18941 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
18942 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
18943 stored in the stack.
18944 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
18945 for the offsets to have the ISA bit set.
18946 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
18947 invocation. Use beq instead of bgt to mark end of sequence of
18949 (shcompact_incoming_args): Fix store of r2. Use beq instead of
18950 bgt to mark end of sequence of stores.
18951 * config/sh/sh.c (arith_operand): Don't check whether
18952 CONST_OK_FOR_J for now.
18953 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
18954 instead of long for conversion.
18955 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
18956 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
18957 before passing it to fprintf.
18958 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
18959 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
18960 Call set_fpscr before reading/writing SR.
18961 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
18963 * config/sh/lib1funcs.asm: Add `.align 2' directives before
18965 (FMOVD_WORKS): Define on SH5 with FPU.
18966 (set_fpscr): Define on SH5. Remove separate _fpscr_values
18968 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
18970 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
18971 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
18973 (ia_main_table): Ditto.
18974 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
18975 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18976 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
18977 the definitions from sh.h.
18978 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
18980 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
18981 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
18982 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
18983 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
18984 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
18985 Increment LABEL_NUSES.
18987 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
18989 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
18991 * config/sh/elf.h (SIZE_TYPE): Likewise.
18992 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
18993 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
18994 shcompact_incoming_args): Load switch table addresses using
18996 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
18997 (NO_BUILTIN_SIZE_TYPE): Define.
18998 (SIZE_TYPE): Don't define.
18999 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19000 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19001 definition of __SH5__=32 for -m5-compact-nofpu.
19002 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19004 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19005 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19006 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19007 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19008 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19009 (INSN_LENGTH_ALIGNMENT): Likewise.
19010 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19011 * config/sh/sh.md (call, call_value, sibcall): Simplify
19012 copying of non-branch-target register.
19013 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19014 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19015 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19016 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19017 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19018 floating-point values as structs.
19019 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19020 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19021 general-purpose register.
19022 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19023 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19024 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19025 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19026 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19027 (ENCODE_SECTION_INFO): Enclose variables and constants in
19029 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19030 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19031 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19032 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19033 only for LABEL_REFs. For SYMBOL_REFs, prepend
19034 SH_DATALABEL_ENCODING to the symbol name.
19035 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19037 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19038 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19040 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19041 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19042 (DATALABEL_REF_P): Don't require CONST.
19043 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19045 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19046 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19048 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19049 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19050 Use shallow_copy_rtx and PUT_MODE to change the mode of
19051 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19052 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19053 on SHmedia using GENERAL_REGs.
19054 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19055 bltu_media_i): Fix reversion of conditions.
19056 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19057 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19058 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19059 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19060 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19061 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19062 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19063 (GCC_nested_trampoline): Likewise.
19064 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19065 * config/sh/sh.c (gen_datalabel_ref): Define.
19066 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19067 (INITIALIZE_TRAMPOLINE): Likewise.
19068 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19069 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19070 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19071 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19072 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19073 (ic_invalidate): Adjust for SH5.
19074 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19075 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19076 _nested_trampoline.
19077 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19078 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19079 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19080 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19081 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19082 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19083 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19084 * config/sh/sh.c (target_reg_operand): Match only target-branch
19085 registers and pseudos that aren't virtual registers.
19086 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19087 Copy operands that don't match target_reg_operand to pseudos.
19088 (call_media, call_value_media, sibcall_media): Use
19089 target_reg_operand instead of target_operand.
19090 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19091 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19092 * config/sh/sh.c (target_reg_operand): Match hardware registers
19093 other than branch-target registers.
19094 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19095 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19096 (fpscr_values) [SH5 == 32]: Define.
19097 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19098 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19099 Handle function addresses coming in SUBREGs.
19100 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19101 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19102 shcompact_return_trampoline): Use datalabel where appropriate.
19103 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19104 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19105 general-purpose register to copy one branch-target register to
19107 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19108 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19109 SYMBOL_REFs with VOIDmode.
19110 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19111 bltu_media_i): New insns.
19112 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19113 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19114 (INIT_CUMULATIVE_ARGS): Likewise.
19115 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19116 * machmode.def (V16SFmode): New mode.
19117 * c-common.c (type_for_mode): Support V2SF and V16SF.
19118 * tree.c (build_common_tree_nodes_2): Likewise.
19119 * tree.h (tree_index): Likewise.
19120 * calls.c (emit_call_1): Take args_so_far. Adjust all
19121 callers. Introduce CALL_POPS_ARGS.
19122 * tm.texi (CALL_POPS_ARGS): Document.
19123 * config/sh/crt1.asm: Implement in SHmedia mode.
19124 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19125 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19126 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19127 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19128 Implement divsi and udivsi in SHmedia mode. Introduce
19129 SHcompact trampolines.
19130 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19132 (regno_reg_class): Rewrite.
19133 (fp_reg_names): Remove.
19134 (sh_register_names, sh_additional_register_names): New.
19135 (print_operand): Added `u'. Support SUBREGs in addresses.
19136 Add parentheses around shifted CONSTs.
19137 (output_file_start): Output .mode and .abi directives.
19138 (shiftcosts, addsubcosts, multcosts): Adjust.
19139 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19140 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19141 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19142 bytes, not registers. Take into account the need for the
19143 SHcompact incoming args trampoline. Adjust all callers.
19144 (sh_expand_prologue): Take stack_regs into account. Call
19145 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19146 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19147 stack aligned as per SH5 ABI.
19148 (sh_builtin_saveregs): Support SH5 ABI.
19149 (sh_build_va_list, sh_va_start): Likewise.
19150 (initial_elimination_offset): Take alignment into account.
19151 Compute location of PR according to the SH5 stack frame.
19152 (arith_reg_operand): Reject branch-target registers.
19153 (shmedia_6bit_operand): New.
19154 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19155 (target_reg_operand): Match DImode only. Accept SUBREGs.
19156 (target_operand): New.
19157 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19158 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19159 SIBCALL_REGS for SHmedia.
19160 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19161 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19162 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19163 (TARGET_SWITCHES): New SH5 flags.
19164 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19165 VALID_REGISTER_P to disable unsupported registers.
19166 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19167 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19168 (FUNCTION_ARG_PADDING): Define.
19169 (FASTEST_ALIGNMENT): Adjust.
19170 (SH_REGISTER_NAMES_INITIALIZER): New.
19171 (sh_register_names): Declare.
19172 (DEBUG_REGISTER_NAMES): Define.
19173 (REGISTER_NAMES): Define based on sh_register_names.
19174 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19175 (sh_additional_register_names): Declare.
19176 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19177 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19178 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19179 (REGISTER_NATURAL_MODE): Define.
19180 (FIRST_PSEUDO_REGISTER): Adjust.
19181 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19182 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19183 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19184 (VECTOR_MODE_SUPPORTED_P): Define.
19185 (REG_CLASS_CONTENTS): Adjust.
19186 (SMALL_REGISTER_CLASSES): Adjust.
19187 (REG_ALLOC_ORDER): Adjust.
19188 (INDEX_REG_CLASS): Adjust.
19189 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19190 (CONST_OK_FOR_LETTER_P): Adjust.
19191 (PREFERRED_RELOAD_CLASS): Adjust.
19192 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19193 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19194 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19195 (FIRST_FP_PARM_REG): Adjust.
19196 (CALL_POPS_ARGS): Define.
19197 (FUNCTION_ARG_REGNO_P): Adjust.
19198 (struct sh_args): New fields.
19199 (GET_SH_ARG_CLASS): Adjust.
19200 (INIT_CUMULATIVE_ARGS): Adjust.
19201 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19202 (FUNCTION_ARG_ADVANCE): Adjust.
19203 (FUNCTION_ARG): Adjust.
19204 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19205 (FUNCTION_ARG_CALLEE_COPIES): Define.
19206 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19207 (STRICT_ARGUMENT_NAMING): Define.
19208 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19209 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19210 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19211 (SETUP_INCOMING_VARARGS): Adjust.
19212 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19213 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19214 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19215 (SUBREG_OK_FOR_INDEX_P): Adjust.
19216 (EXTRA_CONSTRAINT_S): Update.
19217 (EXTRA_CONSTRAINT_T): New.
19218 (EXTRA_CONSTRAINT): Adjust.
19219 (GO_IF_LEGITIMATE_INDEX): Adjust.
19220 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19221 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19222 (MOVE_MAX): Adjust.
19223 (MAX_MOVE_MAX): Define.
19225 (CONST_COSTS): Adjust.
19226 (REGISTER_MOVE_COST): Adjust.
19227 (BRANCH_COST): Adjust.
19228 (TEXT_SECTION_ASM_OP): Adjust.
19229 (DBX_REGISTER_NUMBER): Adjust.
19230 (ASM_OUTPUT_DOUBLE_INT): New.
19231 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19232 (PREDICATE_CODES): Adjust.
19233 (PROMOTE_MODE): Adjust.
19234 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19235 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19236 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19237 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19238 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19239 (TR0_REG, TR1_REG, TR2_REG): New.
19240 (XD0_REG): Renumber.
19241 (UNSPEC_COMPACT_ARGS): New.
19242 (type): Added pt and ptabs.
19243 (length): Default to 4 on SHmedia. Default pt length to 12
19244 and 20 on SHmedia32 and SHmedia64, respectively.
19245 (pt): New function unit.
19246 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19247 Add whitespace between operands of SHmedia instructions.
19249 (adddi3_media, addsi3_media): Adjust constraints.
19250 (subsi3) [SHmedia]: Force operand 1 into a register.
19251 (udivsi3_i1_media, udivsi3_i4_media): New.
19252 (udivsi3): Support SHmedia.
19253 (divsi3_i1_media, divsi3_i4_media): New.
19254 (divsi3): Support SHmedia.
19255 (anddi3, iordi3, xordi3): Adjust constraints.
19256 (zero_extendhidi2, zero_extendqidi2): New.
19257 (extendsidi2, extendhidi2, extendqidi2): New.
19258 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19259 (pop_e, pop_fpul, pop_4): Likewise.
19260 (movsi_media): Support FP and BT registers.
19261 (movsi_media_nofpu): New. Adjust splits to DImode.
19262 (lduw, ldub): Renamed to zero_extend* above.
19263 (movqi_media): Fix typo.
19264 (movdi_media): Support FP and BT registers.
19265 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19266 (movdi_const_32bit): New.
19267 (shori_media): Require immediate operand. Use `u' for output.
19268 (movdf_media, movsf_media): Simplified.
19269 (movdf_media_nofpu, movsf_media_nofpu): New.
19270 (movdf, movsf): Adjust
19271 (movv2sf, movv2sf, movv16sf): New.
19272 (beq_media, beq_media_i): Adjust constraints. Don't use
19273 scratch BT register.
19274 (bne_media, bne_media_i): Likewise.
19275 (bgt_media, bgt_media_i): Likewise.
19276 (bge_media, bge_media_i): Likewise.
19277 (bgtu_media, bgtu_media_i): Likewise.
19278 (bgeu_media, bgeu_media_i): Likewise.
19279 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19280 bunordered): Emit jump insn. Force operands to registers when
19282 (jump_media, jump): Simplify.
19283 (call_compact, call_compact_rettramp): New.
19284 (call_value_compact, call_value_compact_rettramp): New.
19285 (call_media, call_value_media): Simplify.
19286 (sibcall_compact, sibcall_media): New.
19287 (call, call_value): Adjust for SHmedia and SHcompact.
19288 (sibcall, sibcall_value, untyped_call): Likewise.
19289 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19290 (indirect_jump): Adjust for SHmedia.
19291 (casesi_jump_media): New.
19292 (nop): Re-enable for SHmedia.
19293 (call_site): Restrict to SH1.
19294 (casesi): Adjust for SHmedia.
19295 (casesi_shift_media, casesi_load_media): New.
19296 (return): Explicitly use PR register. Call return trampoline
19298 (return_i): Explicitly use PR register.
19299 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19300 (return_media): Adjust.
19301 (shcompact_incoming_args): New.
19302 (epilogue): Adjust.
19303 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19304 (movstrsi): Disable on SH5.
19305 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19306 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19307 (subsf3, subsf3_media): Likewise.
19308 (mulsf3, mulsf3_media, mac_media): Likewise.
19309 (divsf3, divsf3_media): Likewise.
19310 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19311 (floatsisf2, fux_truncsfsi2): Likewise.
19312 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19314 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19315 (cmpunsf_media, cmpsf): Likewise.
19316 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19317 (abssf2, abssf2_media): Likewise.
19318 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19319 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19320 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19321 (floatsidf2, fix_truncdfsi2): Likewise.
19322 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19324 (cmpeqdf_media, cmpgtdf_media): Likewise.
19325 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19326 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19327 (absdf2, absdf2_media): Likewise.
19328 (extendsfdf2, extendsfdf2_media): Likewise.
19329 (truncsfdf2, truncsfdf2_media): Likewise.
19330 * config/sh/sh64.h: New file.
19331 * config/sh/t-sh64: New file.
19332 * config/sh/shmedia.h: New file.
19333 * config/sh/ushmedia.h: New file.
19334 * config/sh/sshmedia.h: New file.
19335 * configure.in: Added sh64-*-elf.
19336 * configure: Rebuilt.
19337 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19338 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19339 (reg_class_from_letter): Use `b' for TARGET_REGS.
19340 (print_operand): Support `%M', `%m', `AND' and
19341 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19342 (andcosts): Adjust for SHmedia.
19343 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19345 (target_reg_operand): New function.
19346 * config/sh/sh-protos.h (target_reg_operand): Declare.
19347 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19348 FP registers on SH5.
19349 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19351 (TARGET_REGISTER_P): New macro.
19352 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19353 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19354 (EXTRA_CONSTRAINT_S): New macro.
19355 (EXTRA_CONSTRAINT): Adjust.
19356 (FLOAT_TYPE_SIZE): Define to 32.
19357 (Pmode): DImode on SHmedia.
19358 (CONST_COSTS): Adjust for SHmedia literals.
19359 (PREDICATE_CODES): Added target_reg_operand.
19360 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19361 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19362 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19363 (cmpdi): Accept SHmedia.
19364 (movdicc_false, movdicc_true): New insns.
19365 (movdicc): New expand.
19366 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19368 (addsi3_media): Match `S' constraint.
19369 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19370 (negdi2): Expand for SHmedia.
19371 (one_cmpldi2): New expand.
19372 (zero_extendsidi2): Change from expand to insn.
19373 (extendsidi2): Add constraints.
19374 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19375 LD/ST address. Fix SI immediate loading split.
19376 (movhi_media, movqi_media, lduw, ldub): New insns.
19377 (movhi, movqi): Accept SHmedia.
19378 (shori_media, movdi_media): Relax input constraints. Split
19379 symbolic constants.
19380 (movdf_media, movsf_media): New insn. New split to movdi.
19381 (movdf, movsf): Match on SHmedia.
19382 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19383 bgeu_media): New insns and splits. New insns with `_i' suffix.
19384 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19385 (bunordered): New expand.
19386 (jump_compact): Renamed from `jump'.
19387 (jump_media): New insn.
19388 (jump): New expand.
19389 (call_media, call_value_media): New insns.
19390 (call, call_value): Adjust.
19391 (indirect_jump_compact): Renamed from `indirect_jump'.
19392 (indirect_jump_media): New insn.
19393 (indirect_jump): New expand.
19394 (untyped_call, return): Accept SHmedia.
19395 (return_media): New insn.
19396 (prologue, epilogue, blockage): Accept SHmedia.
19397 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19398 (sunordered): New expand.
19399 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19400 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19401 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19402 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19403 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19404 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19405 abssf2_media): New insns.
19406 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19407 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19408 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19409 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19410 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19411 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19412 absdf2_media): New insns.
19413 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19414 (extendsfdf2_media, truncdfsf2_media): New insns.
19415 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19416 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19417 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19418 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19419 * config/sh/sh.md (adddi3): New expand.
19420 (adddi3_media, adddi3z_media): New insns.
19421 (adddi3_compact): Renamed from adddi3.
19422 (addsi3_media): Use add.l r63 to add constant zero.
19423 (subdi3): New expand.
19424 (subdi3_media): New insn.
19425 (subdi3_compact): Renamed from subdi3.
19426 (mulsidi3): New expand.
19427 (mulsidi3_media): New insn.
19428 (mulsidi3_compact): Renamed from mulsidi3.
19429 (umulsidi3): New expand.
19430 (umulsidi3_media): New insn.
19431 (umulsidi3_compact): Renamed from umulsidi3.
19432 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
19433 (ashlsi3, ashrsi3, lshrsi3): Use them.
19434 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
19435 (ashldi3, ashrdi3, lshrdi3): Use them.
19436 (zero_extendsidi2): New expand.
19437 (extendsidi2): New insn.
19438 (movsi_media): New insn. Split to movdi to load constants.
19439 (movsi): Enable for shmedia.
19440 (movdi_media): New insn. Use shori_media to load wide constants.
19441 (short_media): New insn.
19442 (movdi): Enable for shmedia.
19443 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
19444 * config/sh/sh.h (CPP_SPEC): Added `m5'.
19445 (SUBTARGET_CPP_SPEC): Added `!m5'.
19446 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
19447 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
19448 to all other SH variants.
19449 (TARGET_DEFAULT): Set to SH1_BIT.
19450 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
19451 (BITS_PER_WORD): Raise to 64 on shmedia.
19452 (MAX_BITS_PER_WORD): Change to 64.
19453 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
19454 (INT_TYPE_SIZE): Keep as 32.
19455 (UNITS_PER_WORD): Raise to 8 on shmedia.
19456 (MIN_UNITS_PER_WORD): Keep as 4.
19457 (POINTER_SIZE): Raise to 64 on shmedia.
19458 (CONST_OK_FOR_J): New macro.
19459 (CONST_OK_FOR_LETTER_P): Use it.
19460 (processor_type): Add PROCESSOR_SH5.
19461 * config/sh/sh.md: Conditionalize all expands, insns and
19462 splits to TARGET_SH1.
19464 (addsi3_compact): Renamed from...
19465 (addsi3): Now an expand.
19466 (addsi3_media, subsi3_media): New insns.
19467 (subsi3): Don't negate constants with SHmedia.
19469 * hooks.c: New file.
19470 * hooks.h: New file.
19471 * Makefile.in (HOOKS_H): New.
19472 (TARGET_DEF_H): Added $(HOOKS_H).
19473 (OBJS): Added hooks.o.
19474 (cfgcleanup.o, bb-reorder.o): Added target.h.
19475 (hooks.o): Added dependencies.
19476 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
19477 (TARGET_INITIALIZER): this.
19478 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
19479 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
19480 * bb-reorder.c: Include target.h.
19481 (reorder_basic_blocks): Skip if cannot modify jumps.
19482 * cfgcleanup.c: Include target.h.
19483 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
19485 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19487 * config/mips/mips.md (casesi_internal, casesi_internal_di):
19488 Protect jump delay slot instructions with .set noreorder and
19491 2002-02-08 Chris Demetriou <cgd@broadcom.com>
19493 * config/mips/mips.md (casesi_internal_di): Calculate
19494 the index into the target offset table correctly.
19496 2002-02-08 Richard Henderson <rth@redhat.com>
19498 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
19499 * final.c (output_addr_const): Accept and discard SUBREG.
19500 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
19501 mark them unknown instead.
19502 (simplify_subtraction): Handle RTX_UNKNOWN.
19503 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
19505 2002-02-08 David Edelsohn <edelsohn@gnu.org>
19507 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
19509 2002-02-08 Richard Henderson <rth@redhat.com>
19511 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
19513 2002-02-08 Andreas Jaeger <aj@suse.de>
19515 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
19516 * config/i386/t-linux64: New file.
19518 2002-02-08 Jakub Jelinek <jakub@redhat.com>
19520 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
19521 * c-parse.in (compstmt): Clear last_expr_type.
19523 2002-02-07 Richard Henderson <rth@redhat.com>
19525 * loop.c (strength_reduce): Sink final_value when not
19528 2002-02-07 David O'Brien <obrien@FreeBSD.org>
19530 * config/sparc/freebsd.h: Fix mismatched spec {.
19532 2002-02-07 Richard Henderson <rth@redhat.com>
19534 * cfgrtl.c: Include recog.h and insn-config.h.
19535 (keep_with_call_p): Fix general_operand invocation.
19536 * Makefile.in (cfgrtl.o): Update dependencies.
19538 2002-02-07 Kazu Hirata <kazu@hxi.com>
19540 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
19541 comment. Accept HImode only if TARGET_H8300.
19543 2002-02-07 Eric Christopher <echristo@redhat.com>
19545 * config/mips/crtn.asm: Cleanup #ifdefs.
19547 2002-02-07 Eric Christopher <echristo@redhat.com>
19549 * config/mips/crti.asm: Add changes for mips16. mips16 uses
19550 register 7 as RA instead of $31.
19551 * config/mips/crtn.asm: Ditto.
19552 * config/mips/mips.c (mips_move_2words): Add case for
19553 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
19554 (compute_frame_size): Fix typo.
19555 (save_restore_insns): Ditto. Make documentation about using
19556 register $7 as return register more precise.
19557 (mips_expand_epilogue): Fix comment. Add code to work around not
19558 being able to add to the stack pointer directly.
19559 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
19560 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
19563 2002-02-07 Tom Rix <trix@redhat.com>
19565 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
19566 immediates in ldu and stdu DS opcode field.
19567 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
19568 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
19569 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
19571 2002-02-07 Jeff Sturm <jsturm@one-point.com>
19573 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
19574 offset for stack bias.
19576 2002-02-07 H.J. Lu <hjl@gnu.org>
19578 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
19580 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
19582 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
19584 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
19586 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
19587 * i386.c (x86_order_regs_for_local_alloc): New global function.
19588 * i386.h (REG_ALLOC_ORDER): CLeanup.
19589 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
19591 2002-02-07 Richard Henderson <rth@redhat.com>
19593 PR optimization/2463
19594 * alias.c (find_base_value): Recall base values for fixed hard regs.
19595 * loop.c (loop_regs_update): Don't use single_set on non-insns.
19597 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
19599 * config/mips/mips.md (define_delay) [mips16]: Adjust required
19602 2002-02-06 Richard Henderson <rth@redhat.com>
19605 * stmt.c (resolve_operand_name_1): Take more care with mixed
19606 named and unnamed operands.
19608 2002-02-06 Janis Johnson <janis187@us.ibm.com>
19609 Jan Hubicka <jh@suse.cz>
19611 * loop.c (remove_constant_addition): Avoid clobbering a shared
19614 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19616 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
19617 * config/s390/t-linux64: New file.
19618 * config/s390/libgcc-glibc.ver: New file.
19620 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
19622 * config/s390/linux64.h: Delete file.
19623 * config/s390/s390x.h: New file.
19624 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
19625 as target header file.
19626 * config/s390/linux.h (TARGET_VERSION): Define depending on
19627 DEFAULT_TARGET_64BIT.
19628 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
19629 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
19630 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
19631 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
19632 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
19633 (EXTRA_SPEC): New define.
19634 * config/s390/s390.h (TARGET_VERSION): Define depending on
19635 DEFAULT_TARGET_64BIT.
19636 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
19638 2002-02-06 Jason Merrill <jason@redhat.com>
19640 * c-decl.c (finish_function): Warn about a non-void function with
19641 no return statement and no abnormal exit.
19642 (current_function_returns_abnormally): New variable.
19643 (start_function): Clear it.
19644 (struct c_language_function): Add returns_abnormally.
19645 (push_c_function_context): Save it.
19646 (pop_c_function_context): Restore it.
19647 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
19648 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
19649 an explicit return type.
19650 * c-tree.h: Declare current_function_returns_abnormally.
19651 (C_FUNCTION_IMPLICIT_INT): New macro.
19652 * c-typeck.c (build_function_call): Set it.
19653 (c_expand_return): Set current_function_returns_value even if the
19654 value is erroneous.
19656 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19659 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
19660 unsafe for reevaluation.
19662 2002-02-06 Jakub Jelinek <jakub@redhat.com>
19665 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
19666 EXPR_STMT, but COMPOUND_STMT, recurse into it.
19668 2002-02-06 Richard Henderson <rth@redhat.com>
19670 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
19671 be a general_operand. Dest for function value must be a pseudo.
19673 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
19675 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
19676 as SYMBOL_REFs from the constant pool.
19678 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
19680 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
19681 passed by invisible reference.
19683 2002-02-05 Richard Henderson <rth@redhat.com>
19685 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
19687 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
19689 Implement using "base addresses" in insn operands as default.
19690 * config/mmix/mmix.c (mmix_conditional_register_usage): if
19691 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
19692 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
19693 used to read the rtx value.
19694 (mmix_target_asm_function_epilogue): Fix spacing.
19695 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
19696 (mmix_legitimate_address): Ditto.
19697 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
19698 should be loaded with a GETA insn. Don't allocate needless extra
19699 char for nul termination and fix misleading comment.
19700 (mmix_print_operand_address): Handle constants if
19701 TARGET_BASE_ADDRESSES.
19702 (mmix_output_register_setting): Use base addressing if
19703 TARGET_BASE_ADDRESSES and the number of insns is 3.
19704 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
19705 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
19706 to use R as constraint, add LDA to match s.
19707 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
19708 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
19709 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
19710 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
19711 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
19712 order with other fixed registers.
19713 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
19714 other parameter/call-clobbered registers.
19715 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
19716 -mbase-addresses, -mno-base-addresses.
19717 (MMIX Options): Ditto.
19719 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
19721 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
19723 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
19725 * config/rs6000/altivec.h: Change elem to _S_elem.
19727 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
19729 * config/netbsd.h (WCHAR_TYPE): Define.
19730 (WCHAR_TYPE_SIZE): Ditto.
19731 (WINT_TYPE): Ditto.
19732 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
19733 (WCHAR_UNSIGNED): Ditto.
19734 (WCHAR_TYPE_SIZE): Ditto.
19735 (WINT_TYPE): Ditto.
19736 * config/arm/netbsd.h: Likewise.
19737 * config/i386/netbsd-elf.h: Likewise.
19738 * config/i386/netbsd.h: Likewise.
19739 * config/m68k/netbsd-elf.h: Likewise.
19740 * config/m68k/netbsd.h: Likewise.
19741 * config/ns32k/netbsd.h: Likewise.
19742 * config/sparc/netbsd.h: Likewise.
19743 * config/vax/netbsd.: Likewise.
19745 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19747 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
19748 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
19749 (TARGET_INITIALIZER): this.
19750 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
19751 (BITFIELD_NBYTES_LIMITED): Markup fix.
19752 * tree.h (default_ms_bitfield_layout_p): Declare.
19753 (record_layout_info): Added prev_field.
19754 * tree.c (default_ms_bitfield_layout_p): New fn.
19755 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
19756 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
19757 * stor-layout.c: Include target.h.
19758 (start_record_layout): Initialize prev_field.
19759 (place_field): Handle MS bit-field layout, and disregard
19760 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
19761 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
19762 * Makefile.in (stor-layout.o): Adjust dependencies.
19764 2002-02-05 Jason Merrill <jason@redhat.com>
19766 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
19768 2002-02-05 Andreas Jaeger <aj@suse.de>
19770 * crtstuff.c: Fix comments.
19772 2002-02-05 Richard Henderson <rth@redhat.com>
19775 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
19776 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
19779 * config/mips/mips.c (function_arg): Handle TImode.
19780 (function_arg_advance): Likewise.
19782 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19784 * config/rs6000/altivec.h (vec_step_help): Rename to
19787 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19789 * config/rs6000/altivec.h: Fix typos.
19791 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
19793 * config/arm/netbsd.h: Correct a comment.
19795 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19797 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
19798 building void typed builtins.
19800 * config/rs6000/altivec.h (vec_ld*): Fix typos.
19801 (vec_step): Implement for C++.
19803 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19805 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
19807 2002-02-04 Richard Henderson <rth@redhat.com>
19809 * combine.c (nonzero_bits): Re-introduce special case for
19810 sp/fp/ap wrt REGNO_POINTER_ALIGN.
19812 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
19814 * doc/extend.texi: Warn about unsupported usage of altivec
19817 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
19818 (altivec_predicate_*): New.
19820 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
19821 Add C++ version of vec_*() functions.
19823 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
19824 (bdesc_2arg): Remove altivec predicates.
19825 (altivec_expand_builtin): Handle predicates.
19826 (altivec_init_builtins): Handle predicates.
19827 (altivec_expand_predicate_builtin): New.
19829 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19831 * pa.c (DO_FRAME_NOTES): Move forward.
19832 (store_reg): Revise handling of frame notes.
19833 (load_reg): Likewise.
19834 (set_reg_plus_d): Likewise.
19835 (hppa_expand_prologue): Likewise.
19836 (hppa_expand_epilogue): Likewise.
19838 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19840 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
19842 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19844 PR c/4475, c++/3780:
19845 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
19846 * c-common.h (SWITCH_TYPE): Define.
19847 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
19848 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
19849 Rename spareness variable to sparseness.
19850 (expand_end_case_type): Renamed from expand_end_case, use orig_type
19851 if non-NULL instead of TREE_TYPE (orig_index).
19852 * tree.h (expand_end_case_type): Renamed from expand_end_case.
19853 (expand_end_case): Define using expand_end_case_type.
19854 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
19855 to expand_end_case_type.
19856 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
19858 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19860 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
19861 (BIGGEST_ALIGNMENT): Change to 128.
19863 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19865 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
19867 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
19869 * pa.md (call_internal_reg_64bit): Remove unused variable.
19871 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
19873 * config/arm/arm.h (machine_function): Add uses_anonymous_args
19875 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
19876 * config/arm/arm.c (current_function_anonymous_args): Delete,
19877 replace uses with cfun->machine->uses_anonymous_args.
19878 (arm_reorg): Do not reset uses_anonymous_args.
19880 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
19881 any geenral register.
19883 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
19885 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
19888 2002-02-04 Richard Henderson <rth@redhat.com>
19890 * combine.c (force_to_mode): Remove STACK_BIAS code.
19891 (nonzero_bits): Likewise. Replace sp/fp special case with
19892 REGNO_POINTER_ALIGN.
19894 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
19895 (HARD_FRAME_POINTER_REGNUM): New.
19896 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
19897 (FIXED_REGS, CALL_USED_REGS): Update.
19898 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
19899 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
19900 (HARD_REGNO_NREGS): Update for SFP.
19901 (STACK_POINTER_OFFSET): Include bias here ...
19902 (FIRST_PARM_OFFSET): ... not here.
19903 (STACK_BIAS): Remove.
19904 (INIT_EXPANDERS): New.
19905 (STARTING_FRAME_OFFSET): Do not include bias.
19906 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
19907 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
19908 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
19909 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
19910 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
19911 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
19912 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
19913 (MUST_SAVE_REGISTER): Likewise.
19914 (sparc_flat_function_prologue): Likewise.
19915 (sparc_flat_function_epilogue): Likewise.
19916 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
19917 (sparc_init_modes): SFP is GENERAL_REGS.
19918 (sparc_builtin_saveregs): SFP does not have bias applied.
19920 2002-02-04 Richard Henderson <rth@redhat.com>
19922 * config/alpha/alpha.c (current_function_is_thunk): Don't check
19923 current_function_is_thunk.
19924 (alpha_sa_mask): Distinguish between current_function_is_thunk
19925 called from ASM_OUTPUT_MI_THUNK and not.
19926 (alpha_does_function_need_gp): Thunks always need gp.
19927 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19928 (alpha_output_mi_thunk_osf): New.
19929 * config/alpha/alpha-protos.h: Update.
19930 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
19932 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
19934 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
19935 function types, not when they're taken away.
19937 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
19939 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
19940 CODE_LABEL and jump table when replacing a table jump with a
19943 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19945 * config/s390/s390-protos.h (legitimize_la_operand,
19946 s390_secondary_input_reload_class, s390_plus_operand,
19947 s390_expand_plus_operand): Add prototypes.
19949 config/s390/s390.c (s390_secondary_input_reload_class,
19950 s390_plus_operand, s390_expand_plus_operand): New functions.
19952 (struct s390_address): New member 'pointer'.
19953 (s390_decompose_address): Compute it.
19954 (legitimate_la_operand_p): Use it.
19955 (legitimize_la_operand): New function.
19956 (movti, movdi, movdf splitters): Call it.
19958 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
19959 (PREDICATE_CODES): Add s390_plus_operand.
19961 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
19962 (la_ccclobber): Allow GENERAL_REGS as output operand.
19964 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
19965 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
19966 (*la_64, *la_31, reload_indi, reload_insi): ... these.
19968 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19970 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
19971 register names for regular asm () construct.
19973 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19975 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
19978 2002-02-04 Jakub Jelinek <jakub@redhat.com>
19980 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
19983 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
19985 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
19986 constant pool to be identical by string address and index.
19988 2002-02-04 Anthony Green <green@redhat.com>
19990 * output.h (SECTION_OVERRIDE): Define.
19991 * varasm.c (named_section): Obey SECTION_OVERRIDE.
19993 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
19995 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
19996 by existing arm*-*-netbsd* (a.out) target.
19997 (ns32k-*-netbsdelf*): Likewise.
19998 (sparc-*-netbsdelf*): Likewise.
19999 (vax-*-netbsdelf*): Likewise.
20001 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20003 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20004 headers and libobjc headers.
20006 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20008 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20009 (_mingw.h): Remove duplicate include.
20011 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20013 * config.gcc: Set cpu_type to m68k for 68010, as well.
20014 (m68010-*-netbsdelf*): New...
20015 (m68k*-*-netbsdelf*): ...targets.
20016 * config/m68k/netbsd-elf.h: New file.
20018 2002-02-02 Kazu Hirata <kazu@hxi.com>
20020 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20022 2002-02-02 Kazu Hirata <kazu@hxi.com>
20024 * config/h8300/h8300.c (h8_push_ops): Move inside
20026 (h8_pop_ops): Likewise.
20027 (h8_move_ops): Likewise.
20029 2002-02-02 Kazu Hirata <kazu@hxi.com>
20031 * config/h8300/h8300.c (os_task): Make it static.
20032 (monitor): Likewise.
20033 (pragma_saveall): Likewise.
20035 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20037 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20038 constant is a valid sign-extension for Pmode.
20040 2002-02-02 Kazu Hirata <kazu@hxi.com>
20042 * config/h8300/h8300.c: Fix formatting.
20044 2002-02-02 Kazu Hirata <kazu@hxi.com>
20046 * config/h8300/h8300.md: Fix formatting.
20048 2002-02-02 Kazu Hirata <kazu@hxi.com>
20050 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20051 predicates of operands[1]. Split the patterns for each
20054 2002-02-02 Kazu Hirata <kazu@hxi.com>
20056 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20057 of operands[1] to register_operand.
20059 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20061 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20062 * cpphash.c (_cpp_init_hashtable): Similarly.
20063 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20064 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20065 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20066 (cpp_handle_option): Handle the new options.
20067 * cpplex.c (cpp_interpret_charconst): Use new flag.
20068 * cpplib.h (struct cpp_options): New member signed_char.
20069 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20070 (cpp_options): Handle -fsigned-char and -funsigned-char.
20071 (static_specs): Remove signed_char_spec.
20072 (do_spec1): Don't handle %c.
20073 * system.h: Poison SIGNED_CHAR_SPEC.
20074 * tradcif.y (yylex): Use flag_signed_char.
20075 * tradcpp.h (flag_signed_char): New.
20076 * tradcpp.c (flag_signed_char): New.
20077 (main): Handle new command-line options.
20078 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20080 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20081 * avr/avr.h: Remove old comments.
20082 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20083 (CC1_SPEC): Pass -fsigned-char if -mic*.
20084 (SIGNED_CHAR_SPEC): Remove.
20086 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20088 2002-02-01 Eric Christopher <echristo@redhat.com>
20090 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20091 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20092 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20093 (ASM_OUTPUT_REG_POP): Ditto.
20095 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20097 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20100 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20102 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20104 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20107 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20110 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20112 * cfganal.c: Include tm_p.h.
20113 (keep_with_call_p): Fix the test that determines if a register holds
20114 the return value of a call.
20116 2002-02-01 DJ Delorie <dj@redhat.com>
20118 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20119 we are given conflicting registers, switch to the other one we
20120 had allocated for us.
20121 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20122 as TImode so we know when the "other" register is available.
20124 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20126 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20129 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20131 * cfganal.c (keep_with_call_p): New function.
20132 (flow_call_edges_add): Prevent splitting a block between a call and
20133 a single-set instruction that should be kept in the same block.
20135 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20137 * doc/install.texi (avr): Update outdated URL.
20139 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20141 * config/stormy16/stormy16.md (pushqi): New.
20145 (movhi): Remove stack operands.
20147 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20148 nonimmediate_nonstack_operand.
20149 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20151 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20154 2002-01-31 Jason Merrill <jason@redhat.com>
20156 * Makefile.in (c-parse.c): Handle .output file.
20157 * objc/Make-lang.in (objc-parse.c): Likewise.
20159 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20161 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20162 the -me[lb] option is given. Don't output the default flag
20165 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20167 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20168 the primary source file; this has not been done yet.
20169 * c-decl.c (c_expand_body): Reset input_filename from
20170 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20172 2002-01-31 Kazu Hirata <kazu@hxi.com>
20174 * rtlanal.c (subreg_regno_offset): Do not use
20175 SUBREG_REGNO_OFFSET.
20176 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20177 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20179 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20181 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20182 version rather than GNATS version in --version output.
20184 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20186 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20187 when copying back from a temporary.
20189 2002-01-30 Richard Henderson <rth@redhat.com>
20191 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20192 and new_dest are the same.
20194 2002-01-30 Richard Henderson <rth@redhat.com>
20197 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20198 * rtl.c (note_insn_name): Update.
20199 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20200 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20201 to perform loop rotation.
20202 (expand_exit_loop_top_cond): New.
20203 * tree.h (expand_exit_loop_top_cond): Declare it.
20204 * c-semantics.c (genrtl_while_stmt): Use it.
20205 (genrtl_for_stmt): Likewise.
20207 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20209 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20210 arguments to 64-bit boundaries on 64-bit ABIs.
20212 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20214 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20216 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20218 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20221 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20223 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20224 * config/sparc/sparc_bi.h: Remove file.
20225 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20227 2002-01-30 Richard Henderson <rth@redhat.com>
20229 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20231 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20233 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20235 2002-01-30 Jason Merrill <jason@redhat.com>
20237 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20238 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20239 (reg_save): Use DW_CFA_offset_extended_sf instead.
20241 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20243 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20245 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20248 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20250 * rs6000.md ("*call_value_local32"): Remove constraints.
20251 ("*call_value_local64"): Same.
20252 ("*call_value_indirect_nonlocal_aix32"): Same.
20253 ("*call_value_nonlocal_aix32"): Same.
20254 ("*call_value_indirect_nonlocal_aix64"): Same.
20255 ("*call_value_nonlocal_aix64"): Same.
20256 ("*call_value_nonlocal_sysv"): Same.
20258 2002-01-29 Richard Henderson <rth@redhat.com>
20260 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20262 2002-01-29 Richard Henderson <rth@redhat.com>
20264 * expr.c (force_operand): Ignore flag_pic for detecting pic
20266 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20267 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20268 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20269 instead of open-coded loop.
20270 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20271 be fixed when in use.
20273 2002-01-29 Richard Henderson <rth@redhat.com>
20275 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20276 * sched-rgn.c (propagate_deps): Update them.
20277 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20278 clobbers list when either gets too long.
20280 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20282 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20283 and INDEX_REGS the same as GENERAL_REGS.
20284 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20286 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20288 * tree.c (build_nonstandard_integer_type): Correct prototype.
20290 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20292 * config/s390/s390.md (movstrsico, movstrdix_64,
20293 movstrsix_31): Remove, replace by ...
20294 (movstrdi_short, movstrsi_short, movstrdi_long,
20295 movstrsi_long): ... these. New.
20296 (movstrdi, movstrsi): Adapt.
20298 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20299 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20300 Remove unnecessary CC clobber.
20301 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20302 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20304 (divmoddi4): Don't partially initialize TImode register.
20306 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20308 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20310 2002-01-29 Richard Henderson <rth@redhat.com>
20312 * flow.c (print_rtl_and_abort): Remove.
20313 (print_rtl_and_abort_fcn): Remove.
20314 (verify_local_live_at_start): Use dump_bb instead.
20315 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20316 (verify_wide_reg_1): Return 2 on mode test failure.
20318 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20320 PR c/3325, c/3326, c/2511, c/3347
20321 * c-decl.c (enum_decl_context): Remove BITFIELD.
20322 (grokdeclarator): Take bitfield width as an input.
20323 Ensure bitfields are given the correct type. Perform
20324 bitfield width validation with build_bitfield_integer_type
20325 rather than waiting for finish_struct.
20326 (grok_typename, grok_typename_in_parm_context, start_decl,
20327 push_parmdecl, grokfield, start_function): Update calls to
20329 (build_bitfield_integer_type): New function.
20330 (finish_struct): Move bitfield validation to grokdeclarator
20331 and build_bitfield_integer_type.
20332 * tree.c (build_nonstandard_integer_type): New function.
20333 * tree.h (build_nonstandard_integer_type): New prototype.
20335 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20337 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20340 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20341 don't ignore unrecognized -W* options.
20342 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20343 * cpplib.h (cpp_handle_option): Adjust prototype.
20344 * c-decl.c (c_decode_options): Pass 0 as last argument to
20348 * gcc.c (cpp_unique_options): Split from cpp_options.
20349 (cpp_options): Source cpp_unique_options.
20350 (default_compilers): Use cpp_unique_options instead of cpp_options
20351 when used together with cc1_options.
20352 (static_specs): Add cpp_unique_options.
20353 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20354 when used together with cc1_options.
20356 2002-01-29 Kazu Hirata <kazu@hxi.com>
20358 * config/h8300/h8300-protos.h: Update the prototype of
20360 * config/h8300/h8300.c (output_a_shift): Remove an unused
20361 argument 'insn'. Remove redundant code.
20362 * config/h8300/h8300.md: Adust to the new prototype of
20365 2002-01-29 Kazu Hirata <kazu@hxi.com>
20367 * config/h8300/h8300-protos.h: Update the prototypes of
20368 emit_a_rotate and expand_a_rotate.
20369 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20370 first argument to 'enum rtx_code'.
20371 (expand_a_rotate): Likewise.
20373 2002-01-28 Kazu Hirata <kazu@hxi.com>
20375 * config/h8300/h8300-protos.h: Update the prototype of
20377 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20379 * config/h8300/h8300.md: Adjust to the new prototype.
20381 2002-01-28 Kazu Hirata <kazu@hxi.com>
20383 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20386 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20388 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20389 is a fixed register before returning pic_offset_table_rtx.
20390 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20391 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20393 2002-01-28 Jason Merrill <jason@redhat.com>
20395 * dwarf2.h: Sync with src version.
20397 2002-01-28 Paul Koning <pkoning@equallogic.com>
20399 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20400 BT_FN_VOID_PTR_VAR.
20401 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20402 * doc/extend.texi (__builtin_prefetch): Update documentation:
20403 first argument is now const void ptr.
20405 2002-01-28 Kazu Hirata <kazu@hxi.com>
20407 * config/h8300/h8300-protos.h: Remove an unused prototype.
20409 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20411 * toplev.c (lang_independent_init): Round up identifier size.
20413 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20415 * config.gcc: Revert previous change.
20417 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20419 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20421 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20423 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
20424 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
20425 other non-elf netbsd config frags.
20426 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
20427 collect2 will does that.
20428 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
20429 shared-lib frobbing will work.
20431 2002-01-28 Kazu Hirata <kazu@hxi.com>
20433 * config/h8300/h8300.h: Fix formatting.
20434 * config/h8300/h8300.md: Likewise.
20436 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
20438 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
20439 the old, removed AAA_standards fix.
20440 * fixinc/fixincl.x: Rebuilt.
20442 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
20444 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
20445 atexit call in crtbegin, hooked in after call to frame_dummy;
20446 register EH before registering __fini__start.
20448 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
20450 * config/rs6000/altivec.h: Remove spurious semicolons.
20452 2002-01-27 Kazu Hirata <kazu@hxi.com>
20454 * config/h8300/h8300.md: Replace dead bit extraction patterns
20455 with ones that work.
20457 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20459 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
20460 if not STRICT_ALIGNMENT.
20461 * rtl.h (MEM_ALIGN): Likewise.
20463 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
20465 * doc/invoke.texi (-fdump-translation-unit): Revert this
20466 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
20468 2002-01-27 Kazu Hirata <kazu@hxi.com>
20470 * config/h8300/h8300.md (define_constants): New.
20471 (anonymous patterns) Use defined constants appropriately.
20473 2002-01-27 Kazu Hirata <kazu@hxi.com>
20475 * config/h8300/h8300.c (function_arg): Remove redundant code.
20477 2002-01-26 Richard Henderson <rth@redhat.com>
20479 * sched-deps.c (reg_pending_uses_head): New.
20480 (reg_pending_barrier): Rename from reg_pending_sets_all.
20481 (find_insn_list): Don't mark inline.
20482 (find_insn_mem_list): Remove.
20483 (add_dependence_list, add_dependence_list_and_free): New.
20484 (flush_pending_lists): Replace only_write param with separate
20485 for_read and for_write parameters. Update all callers. Use
20486 add_dependence_list_and_free.
20487 (sched_analyze_1): Do not add reg dependencies here; just set
20488 the pending bits. Use add_dependence_list.
20489 (sched_analyze_2): Likewise.
20490 (sched_analyze_insn): Replace schedule_barrier_found with
20491 reg_pending_barrier. Add all dependencies for pending reg
20492 uses, sets, and clobbers.
20493 (sched_analyze): Don't add reg dependencies for calls, just
20494 set pending bits. Use regs_invalidated_by_call. Treat
20495 sched_before_next_call as a normal list, not a fake insn.
20496 (init_deps): No funny init for sched_before_next_call.
20497 (free_deps): Free pending mems lists. Don't zero reg_last.
20498 (init_deps_global): Init reg_pending_uses.
20499 (finish_deps_global): Free it.
20500 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
20501 (find_insn_mem_list): Remove.
20502 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
20503 (propagate_deps): Use them. Zero temp mem lists.
20505 2002-01-26 Richard Henderson <rth@redhat.com>
20507 * Makefile.in (CRTSTUFF_CFLAGS): New.
20508 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
20509 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
20510 crtstuff.c instead of alpha assembly version.
20511 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
20512 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
20513 not FORCE_{INIT,FINI}_SECTION_ALIGN.
20514 (__do_global_dtors_aux): Mark used.
20515 (frame_dummy, __do_global_ctors_aux): Mark used.
20516 (fini_dummy, init_dummy): Remove.
20518 * config/alpha/crtbegin.asm: Remove file.
20519 * config/alpha/crtend.asm: Remove file.
20520 * config/alpha/t-crtbe: Remove file.
20521 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
20522 (LINK_EH_SPEC): New.
20524 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
20525 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
20526 calling constructors.
20527 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
20529 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
20530 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
20531 CRT_END_INIT_DUMMY hack.
20532 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
20533 FORCE_{INIT,FINI}_SECTION_ALIGN.
20535 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
20536 FORCE_{INIT,FINI}_SECTION_ALIGN.
20538 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
20539 invocation sequence.
20540 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
20542 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
20543 (FORCE_CODE_SECTION_ALIGN): New.
20545 2002-01-26 Richard Henderson <rth@redhat.com>
20547 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
20549 2002-01-26 Richard Henderson <rth@redhat.com>
20551 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
20552 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
20554 2002-01-26 Kazu Hirata <kazu@hxi.com>
20556 * config/h8300/h8300.md: Remove bit extraction patterns that
20557 cannot be triggered.
20558 Restrict each bit extraction pattern to a variant on which the
20561 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
20563 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
20565 2002-01-26 Kazu Hirata <kazu@hxi.com>
20567 * config/h8300/h8300.md: Remove bit test patterns that cannot
20569 Restrict each bit test pattern to a variant on which the
20572 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20574 * builtins.c (expand_builtin_strncat): Remove redundant check for
20577 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20579 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
20581 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
20584 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20586 * dbxout.c (dbxout_init): Use assemble_name rather than just
20587 stripping off the first character.
20588 (dbxout_source_file): Likewise.
20590 2002-01-25 DJ Delorie <dj@redhat.com>
20592 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
20593 using rtx_equal_p, not by comparing pointers.
20595 2002-01-25 Steve Ellcey <sje@cup.hp.com>
20597 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
20598 for PIC_OFFSET_TABLE_REGNUM.
20599 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
20601 2002-01-25 David O'Brien <obrien@FreeBSD.org>
20603 * config.gcc (x86_64-*-freebsd*): New target.
20604 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
20606 (i[34567]86-*-freebsd*): Don't include svr4.h.
20607 * config/i386/freebsd64.h: New file.
20609 2002-01-25 Douglas B Rupp <rupp@gnat.com>
20611 * config/alpha/x-vms (version): Make static.
20613 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
20614 in previous checkin.
20616 * Makefile.in (install-headers-cp): New target.
20617 * config.gcc (alpha-dec-*vms*): Install headers with
20620 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
20622 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
20625 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20627 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
20628 of compare_tree_int.
20629 (expand_builtin_strncat): Likewise.
20630 * c-decl.c (finish_struct): Use tree_low_cst.
20631 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
20632 * tree.c (compare_tree_int): Likewise.
20634 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20636 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
20637 adjustments even if they are implemented by more than two insns.
20639 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
20641 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
20642 * df.h (struct ref): Kill B.
20643 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
20645 * basic-block.h (PROP_EQUAL_NOTES): New flag.
20646 * flow.c (propagate_one_insn): Use it.
20647 (mark_used_regs): Handle NIL.
20649 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
20651 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
20654 2002-01-25 David Edelsohn <edelsohn@gnu.org>
20656 * rs6000.md (prefetch): Make address V4SI mode so that the address
20657 is restricted to legitimate form for instruction.
20659 2002-01-25 Bob Wilson <bob.wilson@acm.org>
20661 * doc/install.texi (xtensa-*-elf): New target.
20662 (xtensa-*-linux*): New target.
20663 * doc/contrib.texi: Add myself.
20665 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
20667 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
20668 purpose register to hold an SImode (or smaller) value.
20670 2002-01-25 Jakub Jelinek <jakub@redhat.com>
20672 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
20674 * crtstuff.c: Likewise.
20676 2002-01-25 Kazu Hirata <kazu@hxi.com>
20678 * config/h8300/h8300.md (negation patterns): Tighten
20679 predicates to register_operand.
20681 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
20683 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
20686 * builtins.c (expand_builtin_prefetch): Same.
20688 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20690 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
20693 2002-01-24 Kazu Hirata <kazu@hxi.com>
20695 * config/h8300/h8300.c (print_operand): Remove support for
20696 operand character 'A'.
20697 * config/h8300/h8300.md (three anonymous patterns): Replace
20698 operand character 'A' with either 'T' or 'S'.
20700 2002-01-24 Kazu Hirata <kazu@hxi.com>
20702 * config/h8300/h8300.c (print_operand): Remove support for
20703 operand character 'U'.
20705 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
20707 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
20709 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
20711 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
20712 values to be assigned to the stack pointer.
20714 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
20716 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
20717 to const_double needs to be done right for big-endian systems.
20719 2002-01-24 Jason Merrill <jason@redhat.com>
20722 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
20723 to can_throw_internal.
20725 2002-01-23 Richard Henderson <rth@redhat.com>
20727 * fold-const.c (fold): Change UINT_MAX test to check vs precision
20728 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
20730 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20732 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
20733 (symGOT2reg): Use them, then set as GOT value as unchanging.
20734 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
20735 as a temporary, if possible.
20736 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
20737 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
20739 2002-01-23 Kazu Hirata <kazu@hxi.com>
20741 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
20742 accept to accept 0x80 as operands[2].
20744 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
20746 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
20748 2002-01-23 Richard Henderson <rth@redhat.com>
20750 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
20752 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
20754 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
20755 (parmlist_or_identifiers_1): Verify that only a parmlist follows
20758 2002-01-23 Richard Henderson <rth@redhat.com>
20760 * expr.c (move_by_pieces_1): Extend size before negation.
20762 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
20763 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
20764 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
20765 * config/m68k/t-m68kelf: Likewise.
20767 2002-01-23 Bob Wilson <bob.wilson@acm.org>
20769 * config/xtensa/elf.h: New file.
20770 * config/xtensa/lib1funcs.asm: New file.
20771 * config/xtensa/lib2funcs.S: New file.
20772 * config/xtensa/linux.h: New file.
20773 * config/xtensa/t-xtensa: New file.
20774 * config/xtensa/xtensa-config.h: New file.
20775 * config/xtensa/xtensa-protos.h: New file.
20776 * config/xtensa/xtensa.c: New file.
20777 * config/xtensa/xtensa.h: New file.
20778 * config/xtensa/xtensa.md: New file.
20779 * config.gcc (xtensa-*-elf*): New target.
20780 (xtensa-*-linux*): New target.
20781 * cse.c (canon_hash): Compare rtx pointers instead of register
20782 numbers. This is required for the Xtensa port.
20783 * integrate.c (copy_insn_list): Handle case where the static
20784 chain is in memory and the memory address has to be copied to
20786 * doc/invoke.texi (Option Summary): Add Xtensa options.
20787 (Xtensa Options): New node.
20788 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
20790 2002-01-23 Zack Weinberg <zack@codesourcery.com>
20792 * diagnostic.c (internal_error): Do ICE suppression only
20793 when ENABLE_CHECKING is not defined.
20795 * c-typeck.c (require_complete_type): Return error_mark_node
20796 if type is error_mark_node.
20798 2002-01-23 Janis Johnson <janis187@us.ibm.com>
20800 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
20801 -Os and issue a warning.
20803 2002-01-23 Zack Weinberg <zack@codesourcery.com>
20805 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
20806 current (lack of) need for host configuration by hand.
20808 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
20809 references. Documentation of some target macros moved from
20810 hostconfig.texi to tm.texi.
20812 2002-01-23 Will Cohen <wcohen@redhat.com>
20814 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
20817 2002-01-23 Kazu Hirata <kazu@hxi.com>
20819 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
20822 2002-01-23 Jason Merrill <jason@redhat.com>
20824 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
20826 * function.c (assign_parms): Don't put args of inline functions
20827 into registers when not optimizing.
20829 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
20831 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
20832 (prologue_use): New pattern.
20833 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
20834 preference to gen_rtx_USE.
20835 (thumb_expand_prologue): Use gen_prologue_use in preference to
20837 (thumb_expand_epilogue): Use gen_prologue_use in preference to
20840 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
20842 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
20844 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
20847 * doc/extend.texi: Correct documentation of __alignof__.
20849 2002-01-22 Zack Weinberg <zack@codesourcery.com>
20851 * params.h: Rename arguments of DEFPARAM so that it will be
20852 recognized as a translation keyword.
20854 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20856 * extend.texi: Document altivec functions.
20857 Fix N-bit adjectives in X86 builtin documentation.
20859 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
20861 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
20862 auto_inc_dec values.
20864 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
20866 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
20868 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
20870 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
20872 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
20874 2002-01-22 Richard Henderson <rth@redhat.com>
20876 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
20877 copy_insn not copy_rtx.
20879 2002-01-23 Alan Modra <amodra@bigpond.net.au>
20881 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
20882 "nonzero" as that might add "1" bits. Ensure "constop" is
20883 properly sign extened.
20884 (force_to_mode): Tweak for sign extended constop.
20886 2002-01-22 Richard Henderson <rth@redhat.com>
20888 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
20889 for_each_rtx instead of assuming we're already looking at the MEM.
20890 (split_small_symbolic_mem_operand): Likewise.
20891 * config/alpha/alpha.h (PREDICATE_CODES): Update.
20892 * config/alpha/alpha.md (small symbolic memory splitters): Update.
20894 2002-01-22 Richard Henderson <rth@redhat.com>
20896 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
20897 sequence number for the literal.
20898 (divmoddi_internal_er): Likewise.
20900 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
20903 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
20904 in LIBICONV variable.
20905 * configure: Regenerated.
20907 2002-01-22 Krister Walfridsson <cato@df.lth.se>
20909 * dependence.c (build_def_use): Remove array_idx.
20911 * dwarfout.c (last_filename): Remove.
20912 (output_compile_unit_die): Remove last_filename.
20914 2002-01-22 Roger Sayle <roger@eyesopen.com>
20915 Richard Henderson <rth@redhat.com>
20918 * fold-const.c (fold): Optimize unsigned comparisons against
20919 UINT_MAX (and similar unsigned constants).
20921 2002-01-22 Janis Johnson <janis187@us.ibm.com>
20923 * Makefile.in (loop.o): Depend on OPTABS_H.
20924 * loop.c (emit_prefetch_instructions): Check the prefetch operand
20925 against the predicate.
20928 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
20929 for the address operand.
20931 2002-01-22 Richard Henderson <rth@redhat.com>
20933 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
20935 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
20938 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
20939 preprocessor flags.
20941 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
20943 * config.gcc (x86_64-*-netbsd*): New target.
20944 * config/i386/netbsd64.h: New file.
20946 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20948 * regrename.c (kill_value): Fix typo.
20950 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
20952 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
20954 * config/rs6000/rs6000.h: Same.
20956 * function.c (instantiate_virtual_regs): Remove
20957 STARTING_FRAME_PHASE.
20958 (assign_stack_local_1): Same.
20959 Calculate frame phase.
20961 2002-01-22 Nick Clifton <nickc@redhat.com>
20963 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
20964 variable declaration to outer scope in order to simplify
20966 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
20967 arm_hard_regno_mode_ok.
20968 * config/arm/arm-protos.h: Add a prototype for
20969 arm_hard_regno_mode_ok.
20970 * config/arm/arm.c (soft_df_operand): Remove now redundant
20971 check for DImode values using IP_REGNUM.
20972 (nonimmediate_soft_df_operand): Remove now redundant check for
20973 DImode values using IP_REGNUM.
20974 (arm_hard_regno_mode_ok): New function. New check: make sure
20975 that DImode values are not stored in IP_REGNUM.
20977 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
20979 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
20981 2002-01-22 Jason Merrill <jason@redhat.com>
20983 * c-semantics.c (genrtl_compound_stmt): Only check nesting
20984 consistency if this COMPOUND_STMT is scoped.
20986 2002-01-22 Kazu Hirata <kazu@hxi.com>
20988 * predict.c: Fix formatting.
20989 * print-tree.c: Likewise.
20990 * protoize.c: Likewise.
20991 * real.h: Likewise.
20993 * sbitmap.h: Likewise.
20994 * scan.c: Likewise.
20995 * sched-deps.c: Likewise.
20996 * sched-vis.c: Likewise.
20997 * sdbout.c: Likewise.
20998 * sibcall.c: Likewise.
21000 * ssa-ccp.c: Likewise.
21001 * ssa-dce.c: Likewise.
21002 * stmt.c: Likewise.
21003 * stor-layout.c: Likewise.
21004 * system.h: Likewise.
21006 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21008 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21009 if fits in bounds of base type.
21011 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21012 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21013 (add_bound_info, default): If can't find a context, make a
21015 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21017 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21019 * c-typeck.c (parser_build_binary_op): If result from
21020 build_binary_op is ERROR_MARK just return error_mark_node without
21021 further processing.
21023 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21025 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21026 Split a.out-specific bits into...
21027 * config/netbsd-aout.h: ...this.
21028 * config/netbsd-elf.h: New file.
21029 * config/alpha/netbsd-elf.h: Remove.
21030 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21031 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21032 (STARTFILE_SPEC): Remove redundant definition.
21033 (ENDFILE_SPEC): Likewise.
21034 (LINK_SPEC): Likewise.
21035 (CPP_SPEC): Likewise.
21036 (ASM_SPEC): Likewise.
21037 (LIB_SPEC): Likewise.
21038 (SWITCH_TAKES_ARG): Likewise.
21039 (TARGET_MEM_FUNCTIONS): Likewise.
21040 (CPP_PREDEFINES): Redefine.
21041 (ASM_FINAL_SPEC): Remove redefinition.
21042 (ASM_COMMENT_START): Redefine.
21043 (FUNCTION_PROFILER): Define.
21044 (TARGET_VERSION): Redefine.
21045 Comment and formatting cleanup.
21046 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21047 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21048 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21049 big- or little-endian.
21050 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21051 * config.gcc (*-*-netbsd*): Add definitions common to all
21053 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21054 gnu_ld definitions. Add netbsd-elf.h to and remove
21055 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21056 tmake_file, and don't lose previous tmake_file contents.
21057 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21058 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21059 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21060 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21061 (mipsel-*-netbsd*): Rename this to...
21062 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21063 mips/little.h to tm_file for mips*el-*.
21064 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21065 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21066 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21068 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21070 * pa-protos.h (reg_before_reload_operand): New function prototype.
21071 * pa.c (reg_before_reload_operand): New function implementation.
21072 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21073 contraints to "*m".
21075 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21077 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21079 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21081 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21082 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21083 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21084 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21085 (ENDFILE_SPEC): Undefine.
21086 (STARTFILE_SPEC): Redefine for PA.
21088 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21090 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21092 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21094 * config.gcc: Add entries to supported PowerPC --with-cpu
21097 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21099 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21100 true for 64-bit mode only SSE registers in 32-bit mode.
21102 2002-01-21 Kazu Hirata <kazu@hxi.com>
21104 * unwind-dw2.c: Fix formatting.
21105 * unwind-dw2-fde.c: Likewise.
21106 * unwind-dw2-fde.h: Likewise.
21107 * unwind-pe.h: Likewise.
21108 * varasm.c: Likewise.
21109 * varray.h: Likewise.
21111 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21113 Remove workaround for register stack overwrite bug in mmix.
21114 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21115 support for TARGET_REG_STACK_FILL_BUG.
21116 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21117 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21119 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21120 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21121 -mno-reg-stack-fill-bug-workaround.
21122 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21123 machine member has_call_without_parameters.
21124 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21125 -mreg-stack-fill-bug-workaround and
21126 -mno-reg-stack-fill-bug-workaround.
21127 (MMIX Options): Ditto.
21129 2002-01-21 Kazu Hirata <kazu@hxi.com>
21131 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21133 Remove redundant code.
21135 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21137 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21138 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21139 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21140 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21141 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21142 out target macro definitions and non-target-specific comments
21143 mostly taken from old versions of the manual.
21145 2002-01-20 Kazu Hirata <kazu@hxi.com>
21147 * config/h8300/h8300.h: Fix comment formatting.
21148 * config/ia64/aix.h: Likewise.
21149 * config/ia64/ia64-protos.h: Likewise.
21150 * config/ia64/ia64.c: Likewise.
21151 * config/ia64/ia64.h: Likewise.
21152 * config/ia64/ia64intrin.h: Likewise.
21153 * config/ia64/linux.h: Likewise.
21154 * config/ia64/unwind-aix.c: Likewise.
21155 * config/ia64/unwind-ia64.c: Likewise.
21157 2002-01-20 Kazu Hirata <kazu@hxi.com>
21159 * config/h8300/h8300.c: Revise comments about shift code.
21161 2002-01-20 Kazu Hirata <kazu@hxi.com>
21163 * config/h8300/h8300.c (function_arg): Update a comment.
21165 2002-01-20 Kazu Hirata <kazu@hxi.com>
21167 * config/h8300/h8300.md: Update the comments at the beginning
21170 2002-01-20 Kazu Hirata <kazu@hxi.com>
21172 * config/i370/i370.c: Fix comment formatting.
21173 * config/i370/i370.h: Likewise.
21174 * config/i370/i370.md: Likewise.
21175 * config/i370/linux.h: Likewise.
21177 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21179 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21181 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21182 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21183 in incomplete case.
21185 2002-01-20 Graham Stott <grahams@redhat.com>
21187 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21189 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21191 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21193 2002-01-19 Tom Rix <trix@redhat.com>
21195 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21197 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21199 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21201 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21202 STARTING_FRAME_PHASE.
21203 (STARTING_FRAME_PHASE): New.
21204 (instantiate_virtual_regs): Check saneness of
21205 STARTING_FRAME_PHASE.
21207 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21209 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21211 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21213 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21215 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21216 be used for bootstrapping GCC 3.0.
21218 2002-01-18 Kazu Hirata <kazu@hxi.com>
21220 * config/h8300/h8300.md: Fix an insn length.
21222 2002-01-18 Kazu Hirata <kazu@hxi.com>
21224 * bitmap.h: Fix comment formatting.
21225 * combine.c: Likewise.
21226 * cppfiles.c: Likewise.
21227 * c-pragma.h: Likewise.
21228 * c-typeck.c: Likewise.
21230 * dwarf2out.c: Likewise.
21231 * function.c: Likewise.
21233 * genattrtab.c: Likewise.
21234 * gthr-win32.h: Likewise.
21235 * haifa-sched.c: Likewise.
21236 * predict.c: Likewise.
21237 * rtlanal.c: Likewise.
21239 * unwind-dw2-fde.h: Likewise.
21240 * unwind-pe.h: Likewise.
21241 * vmsdbgout.c: Likewise.
21243 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21245 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21246 if type_required and passed decl.
21248 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21250 * config.gcc (cpu_type): Include altivec.h in powerpc
21254 * config/rs6000/altivec.h: New.
21256 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21258 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21259 handling information.
21260 * doc/trouble.texi (Interoperation): Add libstdc++ information
21262 (Misunderstandings): Add template instantiation and static template
21263 member information for AIX.
21265 2002-01-17 Jason Merrill <jason@redhat.com>
21267 * dbxout.c (dbxout_type): Support const and volatile.
21269 * except.c (add_partial_entry): Remove backwards compatibility code.
21270 (end_protect_partials): Likewise.
21272 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21274 * config/ia64/ia64.md (prologue_use): New.
21275 * config/ia64/ia64.c (ia64_expand_prologue): Use
21276 gen_prologue_use instead of gen_rtx_USE.
21277 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21278 as CODE_FOR_pred_rel_mutex.
21279 (ia64_sched_reorder2): Likewise.
21281 2002-01-16 Eric Christopher <echristo@redhat.com>
21283 * config/mips/r3900.h: Reformat.
21284 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21285 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21286 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21287 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21288 * config/mips/t-elf: Remove mips3 multilib.
21290 2002-01-16 H.J. Lu <hjl@gnu.org>
21292 * config/mips/linux.h: Include "mips/abi64.h".
21294 2002-01-16 H.J. Lu <hjl@gnu.org>
21296 * config/mips/t-linux: New.
21298 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21300 * config/mips/linux.h: Don't include "gofast.h".
21301 (INIT_SUBTARGET_OPTABS): Removed.
21303 2002-01-16 Kazu Hirata <kazu@hxi.com>
21305 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21307 * config/h8300/h8300.c: Likewise.
21308 * config/h8300/h8300.md: Likewise.
21310 2002-01-16 Kazu Hirata <kazu@hxi.com>
21312 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21313 spaces after an opcode name.
21314 (pushqi1_h8300hs): Likewise.
21315 (pushhi1_h8300hs): Likewise.
21317 2002-01-16 Kazu Hirata <kazu@hxi.com>
21319 * doc/extend.texi: Replace "option" with "attribute"
21322 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21324 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21325 (and:DI () (const_int -8)).
21326 (split_small_symbolic_mem_operand): Split
21327 (mem (and:DI () (const_int -8)).
21329 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21332 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21333 same way as TYPE_IMUL.
21334 (ultrasparc_sched_reorder): Likewise.
21335 * config/sparc/sparc.md (type): Add comment to update
21336 ultrasparc_sched_reorder when making changes.
21338 2002-01-16 Kazu Hirata <kazu@hxi.com>
21340 * doc/invoke.texi: Change the dump file name of block
21341 reordering pass from 28.bbro to 29.bbro.
21342 Mention -dk option.
21344 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21346 * i386.md (minsf splitter): Fix pasto.
21348 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21350 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21351 to frame pointer initialisation instruction.
21352 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21353 initialisation instruction.
21354 (soft_df_operand): Do not accept the IP register.
21355 (nonimmediate_soft_df_operand): Do not accept the IP register.
21357 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21360 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21361 MASK_V8 being both set.
21363 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21365 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21366 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21367 config/s390/s390.md (call, call_value): Add GOT register to
21368 CALL_INSN_FUNCTION_USAGE where needed.
21369 (call_exp, call_value_exp): New.
21371 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21373 * config/arm/arm.c: General formatting tidy up.
21375 2002-01-16 Graham Stott <grahams@redhat.com>
21377 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21378 cast and when casting an integer literal to "rtx" pointer.
21379 (expand_call): Likewise.
21380 * flow.c (try_pre_increment): Likewise.
21381 (find_use_as_address): Likewise.
21382 * integrate.c (expand_iline_function): Likewise.
21383 * regmove.c (try_auto_increment): Likewise.
21385 2002-01-16 Graham Stott <grahams@redhat.com>
21387 * sched-rgn.c (passed): Use sbitmap_free.
21388 (header): Likewise.
21390 (in_queue): Likewise.
21391 (in_stack): Likewise.
21393 2002-01-15 Eric Christopher <echristo@redhat.com>
21395 * flow.c (propagate_one_insn): Change to use fatal_insn.
21397 2002-01-15 Kazu Hirata <kazu@hxi.com>
21399 * expmed.c (extract_fixed_bit_field): Remove unused code.
21400 * system.h: Poison SLOW_ZERO_EXTEND.
21401 * doc/tm.texi: Remove.
21402 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21403 * config/arm/arm.h: Likewise.
21404 * config/avr/avr.h: Likewise.
21405 * config/clipper/clipper.h: Likewise.
21406 * config/convex/convex.h: Likewise.
21407 * config/d30v/d30v.h: Likewise.
21408 * config/dsp16xx/dsp16xx.h: Likewise.
21409 * config/elxsi/elxsi.h: Likewise.
21410 * config/fr30/fr30.h: Likewise.
21411 * config/h8300/h8300.h: Likewise.
21412 * config/i370/i370.h: Likewise.
21413 * config/i386/i386.h: Likewise.
21414 * config/m68k/m68k.h: Likewise.
21415 * config/mips/mips.h: Likewise.
21416 * config/ns32k/ns32k.h: Likewise.
21417 * config/pdp11/pdp11.h: Likewise.
21418 * config/pj/pj.h: Likewise.
21419 * config/s390/s390.h: Likewise.
21420 * config/sh/sh.h: Likewise.
21421 * config/stormy16/stormy16.h: Likewise.
21422 * config/v850/v850.h: Likewise.
21423 * config/vax/vax.h: Likewise.
21424 * config/we32k/we32k.h: Likewise.
21426 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21428 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
21429 (altivec_lvsl): Change constraint to b.
21430 (altivec_lvsr): Same.
21431 (altivec_lvebx): Same.
21432 (altivec_lvehx): Same.
21433 (altivec_lvewx): Same.
21434 (altivec_lvxl): Same.
21435 (altivec_lvx): Same.
21436 (altivec_stvx): Add parallel.
21437 (altivec_stvxl): Same.
21438 (altivec_stvehx): Same.
21439 (altivec_stvebx): Same.
21440 (altivec_stvebx): Same.
21442 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
21444 * config.gcc: Change altivec.h to altivec-defs.h.
21446 * config/rs6000/altivec.h: Delete.
21448 * config/rs6000/altivec-defs.h: Add.
21450 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
21452 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
21455 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
21456 less than or equal to eight bytes.
21458 * vax.md (andsi3): Remove constraints and change SET destination
21459 operand type to nonimmediate_operand.
21460 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
21461 when it is a CONST_INT.
21463 2002-01-15 Jason Merrill <jason@redhat.com>
21465 * c-common.def (FILE_STMT): New code.
21466 * c-common.c (statement_code_p): It's a statement.
21467 * c-common.h (stmt_tree_s): Add x_last_filename.
21468 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
21469 (last_expr_filename): New macro.
21470 * c-semantics.c (begin_stmt_tree): Initialize it.
21471 (add_stmt): If the filename changed, also insert a
21473 (expand_stmt): Handle seeing one.
21475 2002-01-15 Eric Christopher <echristo@redhat.com>
21477 * flow.c (propagate_one_insn): Add error message and print out
21478 insn for debugging.
21480 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21482 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
21483 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
21484 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
21485 TRAMPOLINE_ALIGNMENT.
21486 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
21488 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
21489 PCC_BITFIELD_TYPE_MATTERS.
21490 * config/interix.h (STDC_VALUE): Remove. Use
21491 STDC_0_IN_SYSTEM_HEADERS.
21492 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
21493 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
21494 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
21496 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
21498 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
21499 not work on this platform currently.
21501 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
21503 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
21504 readonly_warning in _().
21506 2002-01-15 Douglas B Rupp <rupp@gnat.com>
21508 * gcc.c (delete_if_ordinary): Backout previous change.
21510 2002-01-15 Kazu Hirata <kazu@hxi.com>
21512 * config/h8300/h8300.c (print_operand): Remove support for
21513 unused operand characters.
21515 * read-rtl.c: Fix formatting.
21516 * real.c: Likewise.
21517 * recog.c: Likewise.
21518 * regclass.c: Likewise.
21519 * regmove.c: Likewise.
21520 * reg-stack.c: Likewise.
21521 * reload1.c: Likewise.
21522 * rtlanal.c: Likewise.
21524 2002-01-15 Kazu Hirata <kazu@hxi.com>
21526 * config/i386/i386.c: Fix formatting.
21528 2002-01-15 Jakub Jelinek <jakub@redhat.com>
21530 * c-typeck.c (process_init_element): Don't save_expr
21531 COMPOUND_LITERAL_EXPR if just its initializer will be used.
21533 2002-01-15 David Edelsohn <edelsohn@gnu.org>
21535 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
21536 emit optional traceback table if optimize_size or TARGET_ELF.
21537 * config/rs6000/rs6000.md (prefetch): New.
21539 2002-01-15 Andreas Jaeger <aj@suse.de>
21541 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
21543 2002-01-15 Kazu Hirata <kazu@hxi.com>
21545 * mips-tfile.c: Fix formatting.
21547 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
21549 * unroll.c (final_reg_note_copy): Fix previous commit.
21551 2002-01-14 Kazu Hirata <kazu@hxi.com>
21553 * config/h8300/h8300-protos.h: Remove the prototype for
21555 * config/h8300/h8300.c (eq_operator): Remove.
21557 2002-01-14 Richard Henderson <rth@redhat.com>
21559 * config/i386/i386.md (prefetch): Tidy.
21560 (prefetch_3dnow): Fix locality operand.
21562 2002-01-14 Richard Henderson <rth@redhat.com>
21564 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
21565 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
21567 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
21569 * reload1.c (reload_combine): Pass reg_sum replacement through
21570 copy_rtx in loop performing multiple changes.
21572 2002-01-14 Jakub Jelinek <jakub@redhat.com>
21574 * except.c (remove_unreachable_regions): New.
21575 (free_eh_status): Clear exception_handler_labels.
21576 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
21577 (find_exception_handler_labels): Don't add the same label more than
21579 (remove_exception_handler_label): Don't die if
21580 find_exception_handler_labels hasn't been called for the current
21583 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
21585 * toplev.c (rest_of_compilation): Rebuild jump labels after
21588 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
21590 * doc/extend.texi: Move documentation of X86 built-in functions
21592 * doc/invoke.texi: From here.
21593 * doc/sourcebuild.texi: Document location of documentation for
21594 machine built-in functions.
21596 2002-01-13 Christopher Faylor <cgf@redhat.com>
21598 * cppfiles.c (TEST_THRESHOLD): New macro.
21599 (SHOULD_MMAP): Ditto.
21600 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
21603 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
21605 * unroll.c (final_reg_note_copy): Properly handle
21607 (unroll_loops): Fix LOOP_CONDITION heuristics.
21609 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
21611 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
21612 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
21614 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
21616 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
21619 2002-01-14 Tom Rix <trix@redhat.com>
21621 * config/rs6000/rs6000.md: Fix typo with sradi.
21623 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
21625 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
21626 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
21627 (clrstrdi, clrstrsi): Adapt callers.
21629 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
21631 (movti splitter): Never use register 0 as base register.
21633 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21635 * combine.c (simplify_shift_const): Always generate new rtx
21636 for shift expression instead of reusing given expression.
21638 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21640 * config/alpha/alpha.c (alpha_expand_mov): Don't call
21641 alpha_legitimize_address unless mode is Pmode.
21643 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
21645 * doc/md.texi (Modifiers): Document the '*' constraint for the
21648 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
21649 * doc/extend.texi (Function Attributes): 'interrupt' is valid
21652 2002-01-13 Richard Henderson <rth@redhat.com>
21654 * reload.c (find_reloads): Use a hard reg destination as reload reg
21655 for an input reload of the source.
21657 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
21659 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
21662 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
21664 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21665 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
21667 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
21669 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21671 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
21673 2002-01-12 Tom Rix <trix@redhat.com>
21675 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
21678 2002-01-12 Richard Henderson <rth@redhat.com>
21680 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
21682 * doc/invoke.texi: Update Alpha options.
21684 * doc/invoke.texi: Update i386 built-in function lists.
21686 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
21688 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
21689 referencing outside.
21691 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21693 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
21694 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
21695 offsets, and change line folding.
21696 * optabs.c (expand_binop): Remove warnings.
21697 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
21699 2002-01-12 Graham Stott <grahams@redhat.com>
21701 * attribs.c (handle_deprecated_attribute): constify WHAT.
21702 * diagnostic.c (warn_deprecated_use): Add braces, fixes
21703 dangling else warning and constify WHAT.
21704 * except.h (struct function, struct inline_remap): Move
21705 struct tag forward defs before all prototypes.
21706 (duplicate_eh_regions): Whitespace.
21708 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
21710 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
21711 MODE_BASE_REG_CLASS.
21712 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
21714 2002-01-12 Richard Henderson <rth@redhat.com>
21716 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
21717 (ix86_expand_vector_move): New.
21718 (bdesc_2arg): Remove andps, andnps, orps, xorps.
21719 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
21720 Remove old prefetch builtins. Special case the logicals removed above.
21721 (ix86_expand_builtin): Likewise.
21722 (safe_vector_operand): Use V4SFmode, not TImode.
21723 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
21724 (ix86_expand_timode_binop_builtin): New.
21725 * config/i386/i386-protos.h: Update.
21726 * config/i386/i386.h (enum ix86_builtins): Update.
21727 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
21728 Use ix86_expand_vector_move in vector move expanders.
21729 (movti_internal, movti_rex64): Add xorps alternative.
21730 (sse_clrv4sf): Rename and adjust from sse_clrti.
21731 (prefetch): Don't work so hard.
21732 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
21733 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
21734 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
21736 2002-01-11 Richard Henderson <rth@redhat.com>
21738 * config/i386/mmintrin.h: New file.
21739 * config/i386/xmmintrin.h: New file.
21740 * config.gcc (i?86-*-*): Add extra_headers.
21741 * simplify-rtx.c (simplify_unary_operation): Handle saturating
21743 (simplify_binary_operation): Handle saturating arithmetic codes.
21744 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
21745 not the lowpart subreg.
21746 (ix86_expand_builtin): Return a TImode dummy register instead of 0
21748 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
21750 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21752 * conflict.c (conflict_graph_compute): Free regsets when finished.
21753 * ssa.c (compute_coalesced_reg_partition): Likewise.
21755 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
21757 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
21758 every where we allocate a register.
21760 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21762 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
21763 * lcm.c (compute_earliest, compute_farthest): Likewise.
21765 2002-01-11 Janis Johnson <janis187@us.ibm.com>
21767 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
21769 2002-01-11 Janis Johnson <janis187@us.ibm.com>
21771 * doc/rtl.texi (Insns): Fix 2 typos.
21773 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
21775 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
21776 options. Use @table @gcctabopt for MMIX options. Add index
21777 entries for MMIX options. Start new paragraph with first
21778 heading of the machine-dependent options.
21780 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
21783 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
21784 * combine.c (force_to_mode): Same.
21785 * reload1.c (clear_reload_reg_in_use): Same.
21787 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
21789 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
21792 2002-01-11 Andreas Jaeger <aj@suse.de>,
21793 Brad Lucier <lucier@math.purdue.edu>
21795 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
21798 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
21800 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
21801 Protect with IN_LIBGCC.
21802 (LINK_EH_SPEC): Add required trailing space.
21804 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
21806 * c-tree.h: Move function declarations so that they are listed
21807 under the filename which contains them.
21808 (check_identifier, finish_decl_top_level,
21809 lookup_name_current_level_global, shadow_record_fields): Remove.
21811 2002-01-11 Andreas Jaeger <aj@suse.de>
21813 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
21816 2002-01-10 Richard Henderson <rth@redhat.com>
21818 * config/alpha/alpha.c (print_operand): Add 'J'.
21819 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
21820 new operand with the sequence number for the lituse. When splitting
21821 the insns, use gen_movdi_er_high_g and generate a sequence number.
21822 (gen_movdi_er_high_g): Print the sequence number if non-zero.
21824 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
21826 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
21827 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
21829 (altivec_expand_builtin): Same.
21830 (altivec_expand_stv_builtin): New.
21832 * config/rs6000/rs6000.h (rs6000_builtins): Same.
21834 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
21835 ("altivec_lvehx"): New.
21836 ("altivec_lvewx"): New.
21837 ("altivec_lvxl"): New.
21838 ("altivec_lvx"): New.
21839 ("altivec_stvx"): New.
21840 ("altivec_stvebx"): New.
21841 ("altivec_stvehx"): New.
21842 ("altivec_stvewx"): New.
21843 ("altivec_stvxl"): New.
21845 2002-01-10 Richard Henderson <rth@redhat.com>
21847 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
21848 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
21849 care not to delete instructions twice.
21851 2002-01-10 Zack Weinberg <zack@codesourcery.com>
21853 * toplev.c: Don't declare environ (it's not used anywhere).
21854 * configure.in: Don't check for declaration of environ.
21855 * config/i386/xm-mingw32.h: Don't #define environ.
21856 * config.in, configure: Regenerate.
21858 2002-01-10 Zack Weinberg <zack@codesourcery.com>
21860 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
21861 * configure: Regenerate.
21863 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
21864 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
21865 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
21867 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
21868 LIMITS_H_TEST here, not in m68k/x-next.
21869 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
21870 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
21872 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
21873 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
21874 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
21876 * config/i386/x-djgpp: Renamed i386/t-djgpp.
21877 * config/m88k/x-dolph: Renamed m88k/t-dolph.
21878 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
21879 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
21880 replacement of quadlib.asm with quadlib.c.
21882 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
21883 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
21884 config/rs6000/xm-beos.h: Delete file.
21886 * config.gcc: Update to match above changes.
21888 2002-01-10 Kazu Hirata <kazu@hxi.com>
21890 * config/h8300/h8300.h: Fix comment typos.
21891 * config/h8300/h8300.md: Likewise.
21892 * config/h8300/lib1funcs.asm: Likewise.
21894 2002-01-10 Dale Johannesen <dalej@apple.com>
21896 PR optimization/5269
21897 * unroll.c (precondition_loop_p): Make *increment be the correct
21898 sign when n_iterations known, to avoid confusing caller.
21900 2002-01-10 Kazu Hirata <kazu@hxi.com>
21902 * doc/extend.texi (deprecated): Fix a typo.
21904 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
21906 * basic-block.h (update_br_prob_note): Declare.
21907 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
21908 (try_forward_edges): Care negative frequencies and update note.
21909 (outgoing_edges_match): Tweek conditional merging heuristics.
21910 (try_crossjump_to_edge): use update_br_prob_note.
21911 * cfglayout.c (fixup_reorder_chain): Likewise.
21912 * cfrtl.c (update_br_prob_note): New.
21913 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
21915 * i386.c (ix86_decompose_address): Return -1 if address contains
21917 (legitimate_address_p): Require ix86_decompose_address to return 1.
21919 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
21920 (cprop_insn): Likewise.
21922 2002-01-10 Kazu Hirata <kazu@hxi.com>
21924 * toplev.c: Fix formatting.
21925 * tree.c: Likewise.
21926 * tree-dump.c: Likewise.
21927 * unroll.c: Likewise.
21928 * unwind-dw2.c: Likewise.
21929 * unwind-dw2-fde.c: Likewise.
21930 * unwind-dw2-fde-glibc.c: Likewise.
21931 * unwind-sjlj.c: Likewise.
21933 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
21935 * doc/invoke.texi: Document PDP-11 options.
21937 2002-01-10 Kazu Hirata <kazu@hxi.com>
21939 * config/h8300/h8300.h: Fix formatting.
21941 2002-01-10 Ira Ruben <ira@apple.com>
21943 Add __attribute__ ((deprecated)).
21944 * extend.texi: Document __attribute__ ((deprecated)).
21945 * invoke.texi: Document -Wno-deprecated-declarations.
21946 * testsuite/g++.dg/other/deprecated.C: New C++ test.
21947 * testsuite/gcc.dg/deprecated.c: New C test.
21948 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
21949 (c_common_attribute_table): Add "deprecated" entry.
21950 (handle_deprecated_attribute): New function.
21951 * c-decl.c (deprecated_states): New enum.
21952 deprecated_state: State of "deprecated" handling.
21953 (start_decl): Set deprecated_state based on attributes.
21954 (grokdeclarator): Test for deprecated uses, propagate attribute.
21955 * c-typeck.c (build_component_ref): Test for deprecated fields.
21956 (build_external_ref): Test for deprecated primaries.
21957 * diagnostic.c (warn_deprecated_use) New function to issue
21958 warnings about __attribute__ ((depricated)) references.
21959 * flags.h (warn_deprecated_decl): Extern declared for
21960 -W[no-]deprecated-declarations option.
21961 * print-tree.c (print_node): Show deprecated flag status.
21962 * toplev.c (warn_deprecated_decl): Defined.
21963 (W_options): Added "deprecated-declaration".
21964 * toplev.h (warn_deprecated_use): Extern declared.
21965 * tree.h (struct tree_common): Define deprecated_flag.
21966 (TREE_DEPRECATED): New macro to access flag.
21967 * cp/call.c (build_call): Test for deprecated calls.
21968 * cp/class.c (add_implicitly_declared_members): Set global
21969 flag to tell grokdeclarator to not issue deprecated warnings.
21970 * cp/cp-tree.h: Add extern for adding_implicit_members.
21971 * cp/decl.c (deprecated_states): New enum.
21972 (start_decl): Set deprecated_state based on attributes.
21973 (grokdeclarator): Test for deprecated uses, propagate attribute.
21974 * cp/lex.c (do_identifier): Test for deprecated primaries.
21975 * cp/typeck.c (build_component_ref): Test for deprecated fields.
21977 2002-01-10 Ira Ruben <ira@apple.com>
21979 Fix to assign attributes to inline member functions.
21980 * cp/decl.c (start_method): Handle attrlist.
21982 2002-01-10 Kazu Hirata <kazu@hxi.com>
21984 * combine.c (expand_field_assignment): Use subreg_lsb().
21986 2002-01-10 David Edelsohn <edelsohn@gnu.org>
21988 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
21989 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
21990 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
21991 Recurse for any operand of AND as long as constant is non-zero.
21993 2002-01-10 Kazu Hirata <kazu@hxi.com>
21995 * config/h8300/h8300.md: Remove constraints from expanders.
21997 2002-01-10 Kazu Hirata <kazu@hxi.com>
21999 * varasm.c: Fix formatting.
22000 * varray.c: Likewise.
22001 * vmsdbgout.c: Likewise.
22002 * xcoffout.c: Likewise.
22004 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22006 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22007 update edge probabilities to match.
22009 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22011 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22013 * doc/languages.texi, doc/sourcebuild.texi: New files.
22014 * doc/configfiles.texi: Make a subsubsection. Update.
22015 * doc/configterms.texi: Add @node. Remove warning that this isn't
22016 instructions for building GCC.
22017 * doc/makefile.texi: Make a subsection.
22018 * doc/gccint.texi: Update.
22020 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22022 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22024 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22026 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22028 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22030 * optabs.c (expand_fix): Look for wider integer modes first.
22032 * i386.md (mov?f): Avoid the fake const double trick for medium
22034 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22035 (fop_df_4): Disable for SSE compilation.
22037 2002-01-10 Graham Stott <grahams@redhat.com>
22039 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22040 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22042 2002-01-10 Richard Henderson <rth@redhat.com>
22044 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22046 2002-01-10 Richard Henderson <rth@redhat.com>
22048 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22049 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22051 2002-01-10 Kazu Hirata <kazu@hxi.com>
22053 * combine.c (can_combine_p): Fix a comment typo.
22055 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22057 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22058 empty list correctly. Change loop index $t to $f for
22059 consistency with rest of Makefile.
22061 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22063 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22064 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22066 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22067 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22068 (altivec_init_builtins): Same.
22069 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22070 (altivec_expand_binop_builtin): Same.
22071 (altivec_expand_ternop_builtin): Same.
22074 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22075 ("altivec_vctuxs"): Fix typo.
22076 ("altivec_vnmsubfp"): Same.
22077 ("altivec_dssall"): New.
22078 ("altivec_mfvscr"): New.
22079 ("altivec_dss"): New.
22080 ("altivec_lvsl"): New.
22081 ("altivec_lvsr"): New.
22082 ("altivec_dstt"): New.
22083 ("altivec_dstst"): New.
22084 ("altivec_dststt"): New.
22085 ("altivec_dst"): New.
22087 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22088 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22090 2002-01-09 Richard Henderson <rth@redhat.com>
22092 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22094 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22096 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22098 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22100 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22102 2002-01-09 Kazu Hirata <kazu@hxi.com>
22104 * read-rtl.c: Fix formatting.
22105 * real.c: Likewise.
22106 * regclass.c: Likewise.
22107 * regrename.c: Likewise.
22108 * reg-stack.c: Likewise.
22109 * reload1.c: Likewise.
22110 * reload.c: Likewise.
22113 2002-01-09 Kazu Hirata <kazu@hxi.com>
22115 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22116 to extract items in the expr_list chain.
22118 2002-01-09 Richard Henderson <rth@redhat.com>
22120 * config/vax/vax.c (vax_rtx_cost): Never abort.
22122 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22124 2002-01-09 Jan Hubicka <jh@suse.cz>
22126 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22128 2002-01-09 Richard Henderson <rth@redhat.com>
22130 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22131 Unify code from various alternatives.
22133 2002-01-09 Richard Henderson <rth@redhat.com>
22135 * regrename.c (copy_value): Ignore the copy if the source register
22136 is present in the value chain with a narrower mode.
22138 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22140 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22141 for the c4x target. Also improve layout.
22143 2002-01-09 Richard Henderson <rth@redhat.com>
22145 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22146 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22147 to match insn patterns.
22149 2002-01-09 Richard Henderson <rth@redhat.com>
22151 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22152 (copyprop_hardreg_forward_1): Likewise.
22154 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22156 * pa.md (decrement_and_branch_until_zero): Change predicate for
22157 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22159 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22161 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22162 gets undefined. For Darwin.
22164 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22166 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22168 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22170 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22172 2002-01-08 Richard Henderson <rth@redhat.com>
22174 * regrename.c (copy_value): Ignore overlapping copies.
22176 2002-01-08 Richard Henderson <rth@redhat.com>
22178 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22179 as needed to avoid shared structure.
22181 2002-01-08 Kazu Hirata <kazu@hxi.com>
22183 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22186 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22188 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22189 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22190 documentation of obsolete macros.
22191 * system.h: Poison these macros.
22192 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22193 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22194 config/c4x/c4x.h, config/clipper/clipper.h,
22195 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22196 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22197 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22198 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22199 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22200 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22201 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22202 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22203 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22204 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22205 config/sparc/sparc.h, config/stormy16/stormy16.h,
22206 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22207 definitions and commented out definitions of obsolete macros.
22208 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22209 of MAX_INT_TYPE_SIZE.
22211 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22213 * config/s390/s390.c (s390_preferred_reload_class): Never
22214 return ADDR_REGS if it isn't a subset of the given class.
22215 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22216 FP_REGS, but all superclasses as well.
22218 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22220 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22221 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22222 must not be a const_int.
22224 2002-01-08 Richard Henderson <rth@redhat.com>
22226 * Makefile.in (toplev.o): Depend on options.h.
22227 (gcc.o): Depend on specs.h.
22229 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22231 * expr.c (store_expr): Convert VOIDmode constants back to target's
22234 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22236 * doc/invoke.texi: Markup gcc as @command. Refer to
22237 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22238 of http://gcc.gnu.org/thanks.html.
22240 2002-01-08 Dale Johannesen <dalej@apple.com>
22242 * config/rs6000/rs6000.md: Add missing int register
22243 target case to movdf_low.
22245 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22247 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22248 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22249 (cppinit.o): Depend on except.h.
22250 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22251 s-specs): New rules.
22253 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22254 Don't create specs.h/options.h/gencheck.h here. Remove
22255 unnecessary variable settings from last argument of AC_OUTPUT.
22256 * config.in, configure: Regenerate.
22257 * intl.c: Hardcode package name as "gcc".
22259 * cppinit.c: Include except.h.
22260 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22262 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22263 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22264 (!)USING_SJLJ_EXCEPTIONS.
22265 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22267 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22269 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22270 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22271 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22272 documentation of obsolete macros.
22273 * system.h: Poison these macros.
22274 * config/d30v/d30v.h, config/ns32k/encore.h,
22275 config/stormy16/stormy16.h: Remove definitions and commented out
22276 definitions of obsolete macros.
22278 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22280 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22281 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22284 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22286 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22287 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22288 to insn adjusting stack/frame pointer.
22289 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22290 accept operands that cause the insn to be non-splittable.
22292 2002-01-08 Graham Stott <grahams@redhat.com>
22294 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22295 (C_TYPE_FIELDS_VOLATILE): Likewise.
22296 (C_TYPE_BEING_DEFINED): Likewise.
22297 (C_IS_RESERVED_WORD): Likewise.
22298 (C_TYPE_VARIABLE_SIZE): Likewise.
22299 (C_DECL_VARIABLE_SIZE): Likewise.
22300 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22301 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22302 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22304 (C_DECL_ANTICIPATED): Likewise.
22305 (c_build_type_variant): Add parenthesis.
22307 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22309 * gcc.c (option_map): Remove --version.
22310 (process_command): Handle -fversion following the GNU Coding
22311 Standards. Partially addresses PR other/704.
22313 2002-01-08 Graham Stott <grahams@redhat.com>
22315 * combine.c (combine_instructions): Fix typo.
22317 2002-01-08 Graham Stott <grahams@redhat.com>
22319 * debug.h: Use "tree" and "rtx" throughout.
22321 * debug.c: Likewise.
22323 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22325 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22326 constant pool, use the pool's version of the symbol instead.
22328 2002-01-07 Richard Henderson <rth@redhat.com>
22330 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22331 the original register was copied in a mode with a fewer number of
22332 hard registers than the desired mode.
22333 (copyprop_hardreg_forward_1): Likewise.
22334 (debug_value_data): Fix loop test.
22335 * toplev.c (parse_options_and_default_flags): Reenable
22336 -fcprop-registers at -O1.
22338 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22340 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22341 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22343 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22346 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22348 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22350 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22351 (pa_output_function_prologue): Output local label at the beginning of
22352 the prologue when profiling.
22353 (hppa_profile_hook): Use the local label rather than the function label.
22354 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22356 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22358 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22359 (altivec_expand_unop_builtin): Fix thinko.
22360 (altivec_expand_binop_builtin): Same.
22361 (altivec_expand_ternop_builtin): Same.
22362 (altivec_expand_builtin): Same.
22364 2002-01-07 Richard Henderson <rth@redhat.com>
22366 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22368 2002-01-07 Jason Merrill <jason@redhat.com>
22370 * unwind-dw2.c (execute_cfa_program): Use < again.
22372 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22374 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22376 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22378 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22379 Don't allow -1 - x -> ~x simplifications in the first pass.
22381 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22383 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22385 (altivec_expand_binop_builtin): Same.
22386 (altivec_expand_unop_builtin): Same.
22387 (print_operand): Fix typo.
22388 (bdesc_1arg): Add vupk* variants.
22390 * rs6000.h (rs6000_builtins): Add vupk* enums.
22392 * rs6000.md: Add altivec_vupk* variants.
22394 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22396 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22397 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22398 and last update dates.
22400 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22402 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22404 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22406 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22407 * config/avr/avr.h (CPP_SPEC): Likewise.
22408 (LINK_SPEC): Likewise.
22409 (CRT_BINUTILS_SPECS): Likewise.
22410 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22411 * doc/invoke.texi (AVR Options): Document them.
22413 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22415 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22418 2002-01-07 Graham Stott <grahams@redhat.com>
22420 * config/i386/i386.h: Update copyright date.
22421 (HALF_PIC_PTR): Add parenthesis.
22422 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
22423 (CONSTANT_ALIGNMENT): Add parenthesis.
22424 (DATA_ALIGNMENT): Likewise.
22425 (LOCAL_ALIGNMENT): Likewise.
22426 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
22427 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
22428 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
22429 (HARD_REGNO_NREGS): Add paranethesis.
22430 (VALID_SSE_REG_MODE): Whitespace.
22431 (VALID_MMX_REG_MODE): Whitespace.
22432 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
22433 (ix86_hard_regno_mode_ok): Add parenthesis.
22434 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
22435 (RETURN_IN_MEMORY): Whitespace.
22436 (N_REG_CLASSES): Add parenthesis.
22437 (INTEGER_CLASS_P): Add parenthesis and wrap.
22438 (FLOAT_CLASS_P): Likewise.
22439 (SSE_CLASS_P): Likewise.
22440 (MMX_CLASS_P): Likewise.
22441 (MAYBE_INTEGER_CLASS_P): Likewise.
22442 (MAYBE_FLOAT_CLASS_P): Likewise.
22443 (MAYBE_SSE_CLASS_P): Likewise.
22444 (MAYBE_MMX_CLASS_P): Likewise.
22445 (Q_CLASS_P): Likewise.
22446 (GENERAL_REGNO_P): Uppercase macro parameter.
22447 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
22448 (FP_REGNO_P): Likewise.
22449 (ANY_FP_REGNO_P): Uppercase macro parameter.
22450 (SSE_REGNO_P): Likewise.
22451 (SSE_REGNO): Likewise.
22452 (SSE_REG_P): Likewise.
22453 (SSE_FLOAT_MODE_P): Likewise.
22454 (MMX_REGNO_P): Likewise.
22455 (MMX_REG_P):Likewise.
22456 (STACK_REG_P): Likewise.
22457 (NON_STACK_REG_P): Likewise.
22458 (STACK_TOP_P): Likewise.
22459 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
22460 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
22461 (SECONDARY_MEMORY_NEEDED): Likewise.
22462 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
22463 (MD_ASM_CLOBBERS): Whitespace and wrap.
22464 (MUST_PASS_IN_STACK): Whitespace and wrap.
22465 (RETURN_POPS_ARGS): Add parenthesis.
22466 (INIT_CUMULATIVE_ARGS): Likewise.
22467 (FUNCTION_ARG): Likewise.
22468 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
22469 (SETUP_INCOMING_VARARGS): Likewise.
22470 (BUILD_VA_LIST_TYPE): Add parenthesis.
22471 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
22473 (EXPAND_BUILTIN_VA_ARG): Likewise.
22474 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
22475 (INITIALIZE_TRAMPOLINE): Add parenthesis.
22476 (INITIAL_ELIMINATION_OFFSET): Likewise.
22477 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
22478 (REGNO_OK_FOR_BASE_P): Likewise.
22479 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
22480 (REGNO_OK_FOR_DIREG_P): Likewise.
22481 (REG_OK_FOR_INDEX_P): Whitespace.
22482 (REG_OK_FOR_BASE_P): Whitespace.
22483 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
22485 (FIND_BASE_TERM): Fix typo.
22486 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
22487 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
22488 (SYMBOLIC_CONST; Whitespace.
22489 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
22490 (ENCODE_SECTION_INFO): Whitespace.
22491 (FINALIZE_PIC): Remove do { ... } while (0).
22492 (PROMOTE_MODE): Wrap in do { ... } while (0).
22493 (CONST_COSTS): Whitespace.
22494 (RTX_COSTS): Add paramethesis, whitespace and wrap.
22495 (REGISTER_MOVE_COST): Add parenthesis.
22496 (MEMORY_MOVE_COST): Likewise.
22497 (EXTRA_CC_MODES): Whitespace.
22498 (SELECT_CC_MODE): Add parenthesis and whitespace.
22499 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
22500 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
22501 (ASM_OUTPUT_LABEL): Add paramethesis.
22502 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
22503 (ASM_OUTPUT_REG_POP): Likewise.
22504 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
22505 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22507 * config/i386/i386.c: Update copyright.
22508 (CHECK_STACK_LIMIT): Add parenthesis.
22509 (AT_BP): Uppercase macro parameter.
22510 (x86_64_int_parameter_registers): Constify.
22511 (x86_64_int_return_registers): Likewise.
22512 (ix86_compare_op0): Use rtx.
22513 (construct_container): Constify INTREG parameter.
22514 (function_arg): Use rtx.
22516 * diagnostic.h: Update copyright date.
22517 (output_buffer_state): Add parenthesis.
22518 (output_buffer_format_args): Likewise.
22520 * combine.c (combine_instructions): Replace XEXP (links, 0)
22523 2002-01-06 H.J. Lu <hjl@gnu.org>
22525 * cfgcleanup.c (thread_jump): Fix 2 typos.
22527 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
22529 * config.gcc: Add support for --enable-altivec.
22531 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22533 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
22535 2002-01-06 Jakub Jelinek <jakub@redhat.com>
22537 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
22538 __objc_class_name_*.
22540 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
22542 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
22544 2002-01-06 Richard Henderson <rth@redhat.com>
22546 * reorg.c (emit_delay_sequence): Remove death notes, not merely
22547 nop them out. Increment label reference count for REG_LABEL.
22548 (fill_slots_from_thread): Frob label reference count around
22549 delete_related_insns.
22551 2002-01-05 Richard Henderson <rth@redhat.com>
22553 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
22556 2002-01-05 Richard Henderson <rth@redhat.com>
22558 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
22559 * integrate.c (output_inline_function): Likewise.
22560 * toplev.c (rest_of_compilation): Do it here instead. Move call
22561 to remove_unnecessary_notes after emitting abstract instance.
22562 Force an emitted nested function to have its parent emited as well.
22563 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
22565 (rtl_for_decl_location): Do not look at reload data structures
22566 before reload has run.
22568 2002-01-05 Kazu Hirata <kazu@hxi.com>
22570 * cse.c: Fix formatting.
22571 * dwarf2asm.c: Likewise.
22572 * dwarf2out.c: Likewise.
22573 * explow.c: Likewise.
22574 * expmed.c: Likewise.
22575 * function.c: Likewise.
22576 * gcov.c: Likewise.
22577 * gencheck.c: Likewise.
22578 * genrecog.c: Likewise.
22579 * ggc-common.c: Likewise.
22580 * ggc-page.c: Likewise.
22581 * global.c: Likewise.
22583 2002-01-05 Kazu Hirata <kazu@hxi.com>
22585 * combine.c: Fix formatting.
22587 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
22590 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
22592 2002-01-05 David Edelsohn <edelsohn@gnu.org>
22594 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
22595 as 1 for __powerpc64__ as well.
22597 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
22599 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
22602 2002-01-05 Daniel Berlin <dan@dberlin.org>
22604 * lcm.c: Revert change, due to performance regression it causes on
22605 SPEC because it's slightly more conservative (sigh, I hate
22608 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
22610 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
22612 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
22614 * doc/cppinternals.texi: Update.
22616 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
22618 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
22619 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
22621 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
22622 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
22623 kludge for pre-october-14th mmix versions to handle new-found bug
22624 with PUSHJ/PUSHGO and the register stack.
22625 * config/mmix/mmix.h (struct machine_function): Rename member
22626 has_call_value_without_parameters to has_call_without_parameters.
22627 All referers changed.
22628 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
22629 TARGET_MASK_BRANCH_PREDICT): New macros.
22630 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
22631 -mno-reg-stack-fill-bug-workaround.
22632 * config/mmix/mmix.md ("call"): Set struct machine member
22633 has_call_without_parameters.
22635 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
22637 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
22639 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
22641 * cfgcleanup.c: Include tm_p.h
22642 (mark_effect): Fix handling of hard register; fix handling of SET
22644 2002-01-04 Kazu Hirata <kazu@hxi.com>
22646 * config/h8300/h8300.md (anonymous patterns): Check that
22647 operands are registers before using REGNO on them.
22649 2002-01-03 Roland McGrath <roland@frob.com>
22651 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
22653 2002-01-04 Jakub Jelinek <jakub@redhat.com>
22655 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
22656 * c-common.h (genrtl_expr_stmt_value): Likewise.
22657 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
22658 (expand_expr_stmt_value): Add maybe_last argument.
22659 Don't warn about statement with no effect if it is the last statement
22660 in expression statement.
22661 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
22662 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
22663 expand_expr_stmt_value.
22664 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
22665 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
22666 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
22667 as maybe_last to expand_expr_stmt_value.
22669 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
22671 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
22672 be passed in, do not build it.
22673 (c_begin_if_stmt): New function.
22674 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22675 * c-common.h (c_expand_start_cond): Update prototype.
22676 (c_begin_if_stmt): Prototype new function.
22677 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
22678 * c-parse.in (if_prefix): Use c_begin_if_stmt,
22679 c_begin_while_stmt and c_finish_while_stmt_cond.
22681 2002-01-04 William Cohen <wcohen@redhat.com>
22683 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
22684 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22685 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22686 * config/pa/som.h (ASM_FILE_START): Likewise.
22688 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
22690 * lcm.c: Include df.h.
22691 Add available_transfer_function prototype.
22692 (compute_available): Rework to use iterative dataflow framework.
22693 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
22694 with bb_info in df.h
22695 (available_transfer_function): New function.
22697 * Makefile.in (lcm.o): add df.h to dependencies.
22699 2002-01-04 Richard Henderson <rth@redhat.com>
22701 * config/alpha/alpha.c (some_operand): Accept HIGH.
22702 (input_operand): Likewise; accept simple references to globals.
22703 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
22704 (alpha_const_double_ok_for_letter_p): Likewise.
22705 (alpha_extra_constraint): Likewise.
22706 (alpha_preferred_reload_class): Likewise. Do not force
22707 symbolic constants to memory.
22708 (alpha_legitimate_address_p): Accept simple references
22709 to small_symbolic_operand.
22710 (alpha_legitimize_address): New arg scratch. Be prepared to be
22711 called when no_new_pseudos. Emit simple symbolic references.
22712 Split integers into low, high, and rest.
22713 (alpha_expand_mov): Use alpha_legitimize_address.
22714 (some_small_symbolic_mem_operand): New.
22715 (split_small_symbolic_mem_operand): New.
22716 * config/alpha/alpha-protos.h: Update.
22717 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
22718 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
22719 (EXTRA_CONSTRAINT): Likewise.
22720 (PREFERRED_RELOAD_CLASS): Likewise.
22721 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
22722 (PREDICATE_CODES): Update.
22723 * config/alpha/alpha.md: New post-reload splitters to convert
22724 simplfied symbolic operands to the form that references $29.
22725 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
22726 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
22728 2002-01-03 Richard Henderson <rth@redhat.com>
22730 * local-alloc.c (function_invariant_p): Update commentary.
22732 2002-01-04 H.J. Lu <hjl@gnu.org>
22734 * toplev.c (rest_of_compilation): Fix a typo when calling
22737 2002-01-03 Kazu Hirata <kazu@hxi.com>
22739 * c-common.c: Fix formatting.
22740 * diagnostic.c: Likewise.
22741 * doloop.c: Likewise.
22742 * dwarf2out.c: Likewise.
22744 2002-01-03 Kazu Hirata <kazu@hxi.com>
22746 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
22747 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
22749 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
22751 * cpperror.c: Update comments and copyright.
22752 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
22753 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
22755 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
22757 * collect2.c (main): Use strcmp when testing for "-shared".
22759 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
22761 * cppmacro.c: Don't include intl.h. Update comments.
22762 (new_number_token): Allocate enough buffer for 64-bit unsigned
22763 integers; update prototype.
22764 * cppmain.c: Update comments.
22766 2002-01-03 William Cohen <wcohen@redhat.com>
22768 * function.h (struct function): Add profile.
22769 (current_function_profile): New.
22770 doc/extend.texi: Update documentation.
22771 * final.c (final_start_function): Use current_function_profile
22772 instead of profile_flag.
22773 (profile_after_prologue): Likewise.
22774 * function.c (expand_function_start): Likewise.
22775 (expand_function_start): Likewise.
22776 * config/alpha/alpha.c (direct_call_operand):
22777 (alpha_does_function_need_gp): Likewise.
22778 (alpha_expand_prologue): Likewise.
22779 * config/arm/arm.c (arm_expand_prologue): Likewise.
22780 thumb_expand_prologue: Likewise.
22781 * config/d30v/d30v.c (d30v_stack_info): Likewise.
22782 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
22783 (fr30_expand_prologue): Likewise.
22784 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
22785 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
22786 * config/i386/i386.h (FINALIZE_PIC): Likewise.
22787 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
22788 * config/i960/i960.c (i960_output_function_prologue): Likewise.
22789 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
22790 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
22791 (m32r_expand_prologue): Likewise.
22792 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
22793 (m88k_expand_prologue): Likewise.
22794 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
22795 * config/mips/mips.c (compute_frame_size): Likewise.
22796 (mips_expand_prologue): Likewise.
22797 (mips_can_use_return_insn): Likewise.
22798 * config/pa/elf.h (ASM_FILE_START): Likewise.
22799 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
22800 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
22801 * config/pa/som.h (ASM_FILE_START): Likewise.
22802 * config/romp/romp.c (romp_using_r14): Likewise.
22803 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
22804 (rs6000_stack_info): Likewise.
22805 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22806 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
22807 * config/v850/v850.c (compute_register_save_size): Likewise.
22809 2002-01-03 Jakub Jelinek <jakub@redhat.com>
22811 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
22812 gen_lowpart_common fails, use gen_lowpart_SUBREG.
22814 2002-01-03 Turly O'Connor <turly@apple.com>
22816 * darwin.c (machopic_output_possible_stub_label): Don't generate
22817 stub routines for pseudo-stubs which we've just defined.
22819 2002-01-03 Kazu Hirata <kazu@hxi.com>
22821 * builtins.c: Fix formatting.
22822 * c-typeck.c: Likewise.
22823 * combine.c: Likewise.
22824 * expr.c: Likewise.
22825 * loop.c: Likewise.
22827 2002-01-03 Andreas Schwab <schwab@suse.de>
22829 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
22830 and return true if _cpp_push_next_buffer pushed a new include
22832 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
22833 _cpp_pop_file_buffer did not push a new file.
22834 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
22836 2002-01-02 Eric Christopher <echristo@redhat.com>
22838 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
22839 FIND_REG_INC_NOTE call. Update copyright.
22840 * loop.c (canonicalize_condition): Ditto.
22841 * reorg.c (delete_scheduled_jump): Ditto.
22843 2002-01-03 Kazu Hirata <kazu@hxi.com>
22845 * gcse.c: Fix formatting.
22847 2002-01-03 Graham Stott <grahams@redhat.com>
22849 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
22850 forward defs for struct tags rtx_def, union_tree, rtvec_def
22851 also output corresponding typedefs for rtx, tree, and rtvec.
22853 * system.h: Move forward defs for struct tags rtx_def, union_tree,
22854 rtvec_def along with corresponding typedefs for rtx, tree, and
22855 rtvec to config.h, hconfig.h, tconfig.h.
22857 2002-01-03 Graham Stott <grahams@redhat.com>
22859 * tree.h: Update copyright date.
22860 (IS_EXPR_CODE_CLASS): Add parenthesis.
22861 (TREE_SET_CODE): Add whitespace.
22862 (TREE_CHECK): Add parenthesis.
22863 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
22864 (CST_OR_CONSTRUCTOR_CHECK):
22865 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
22866 (TREE_SYMBOL_REFERENCED): Whitespace.
22867 (INT_CST_LT): Likewise.
22868 (INT_CST_LT_UNSIGNED): Likewise.
22869 (tree_real_cst): Unwrap comment.
22870 (tree_string): Likewise.
22871 (tree_complex): Likewise.
22872 (IDENTIFIER_POINTER): correct cast.
22873 (SAVE_EXPR_CONTEXT): Whitespace.
22874 (EXPR_WFL_FILENAME_NODE): Likewise.
22875 (EXPR_WFL_FILENAME): Remove parenthesis.
22876 (DECL_ORIGIN): Add parenthesis.
22877 (DECL_FROM_INLINE): Use NULL_TREE.
22878 (build_int_2): Whitespace.
22879 (build_type_variant): Add parenthesis.
22881 * gcc/jcf-parse.c: Update copyright date.
22882 (yyparse): Constify resource_filename.
22884 2002-01-03 Graham Stott <grahams@redhat.com>
22886 * rtl.h: Update copyright date.
22887 (RTL_CHECK1): Wrap long line.
22888 (RTL_CHECK2): Likewise.
22889 (RTL_CHECKC1): Wrap long line and whitespace.
22890 (RTL_CHECKC2): Likewise.
22891 (XWINT): Whitespace.
22897 (XBITMAP): Likewise.
22899 (XBBDEF): Likewise.
22901 (X0WINT): Likewise.
22903 (X0UINT): Likewise.
22907 (X0MODE): Likewise.
22908 (X0BITMAP): Likewise.
22909 (X0TREE): Likewise.
22910 (X0BBDEF): Likewise.
22911 (X0ADVFLAGS): Likewise.
22912 (X0CSELIB): Likewise.
22913 (X0MEMATTR): Likewise.
22914 (XCWINT): Likewise.
22916 (XCUINT): Likewise.
22920 (XCMODE): Likewise.
22921 (XCBITMAP): Likewise.
22922 (XCTREE): Likewise.
22923 (XCBBDEF): Likewise.
22924 (XCADVFLAGS): Likewise.
22925 (XCCSELIB): Likewise.
22926 (XC2EXP): Likewise.
22927 (INSN_UID): Likewise.
22928 (PREV_INSN): Likewise.
22929 (PATTERN): Likewise.
22930 (INSN_CODE): Likewise.
22931 (PUT_REG_NOTE_KIND): Likewise.
22932 (CODE_LABEL_NUMBER): Likewise.
22933 (NOTE_SOURCE_FILE): Likewise.
22934 (NOTE_BLOCK): Likewise.
22935 (NOTE_EH_HANDLER): Likewise.
22936 (NOTE_RANGE_INFO): Likewise.
22937 (NOTE_LIVE_INFO): Likewise.
22938 (NOTE_BASIC_BLOCK): Likewise.
22939 (NOTE_EXPECTED_VALUE): Likewise.
22940 (NOTE_LINE_NUMBER): Likewise.
22941 (LABEL_NAME): Likewise.
22942 (LABEL_NUSES): Likewise.
22943 (LABEL_ALTERNATE_NAME): Likewise.
22944 (ADDRESSOF_DECL): Likewise.
22945 (JUMP_LABEL): Likewise.
22946 (LABEL_NEXTREF): Likewise.
22948 (ORIGINAL_REGNO: Likewise.
22949 (HARD_REGISTER_NUM_P): Add parenthesis.
22950 (SUBREG_REG): Whitespace.
22951 (SUBREG_BYTE): Likewise.
22952 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
22953 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
22954 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
22955 (ASM_OPERANDS_INPUT_VEC): Likewise.
22956 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
22957 (ASM_OPERANDS_INPUT): Likewise.
22958 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
22959 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
22960 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
22961 (ASM_OPERANDS_INPUT_MODE): Likewise.
22962 (ASM_OPERANDS_SOURCE_FILE): Likewise.
22963 (ASM_OPERANDS_SOURCE_LINE): Likewise.
22964 (MEM_SET_IN_STRUCT_P): Minor reformat.
22965 (TRAP_CONDITION): Whitespace.
22966 (TRAP_CODE): Likewise.
22967 (COND_EXEC_TEST): Likewise.
22968 (COND_EXEC_CODE): Likewise.
22969 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
22970 (PHI_NODE_P): Add parenthesis.
22971 (plus_constant): Whitespace and add parenthesis.
22973 2002-01-03 Kazu Hirata <kazu@hxi.com>
22975 * config/avr/avr.c: Fix comment typos.
22976 * config/c4x/c4x.md: Likewise.
22977 * config/dsp16xx/dsp16xx.h: Likewise.
22978 * config/dsp16xx/dsp16xx.md: Likewise.
22979 * config/i386/i386.md: Likewise.
22980 * config/ia64/ia64.c: Likewise.
22981 * config/m32r/m32r.h: Likewise.
22982 * config/m68hc11/m68hc11.md: Likewise.
22983 * config/mmix/mmix.c: Likewise.
22984 * config/mn10200/mn10200.c: Likewise.
22985 * config/romp/romp.c: Likewise.
22986 * config/sh/sh.c: Likewise.
22987 * config/stormy16/stormy16.c: Likewise.
22988 * config/stormy16/stormy16.h: Likewise.
22989 * config/stormy16/stormy16.md: Likewise.
22991 2002-01-03 Graham Stott <grahams@redhat.com>
22993 * loop.h: Update copyright date.
22994 (LOOP_MOVABLES): Fix typo.
22995 (LOOP_REGS): Likewise.
22996 (LOOP_IVS): Likewise.
22998 2002-01-03 Graham Stott <grahams@redhat.com>
23000 * cppinit.c: Update copyright date.
23001 Don't include output.h
23002 * Makefile.in: Update copyright date.
23005 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23008 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23009 (-pthread) Add to RS/6000 options.
23011 2002-01-02 Kazu Hirata <kazu@hxi.com>
23013 * except.c: Fix comment typos.
23014 * loop.c: Likewise.
23015 * varasm.c: Likewise.
23016 * doc/tm.texi: Fix a typo.
23018 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23020 * c-typeck.c (output_init_element): Allow initializing static storage
23021 duration objects with compound literals.
23023 2002-01-02 Richard Henderson <rth@redhat.com>
23025 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23028 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23030 * gcc.c (default_compilers): Const-ify.
23031 * mips-tdump.c (stab_names): Likewise.
23032 * mips-tfile.c (map_coff_types, map_coff_storage,
23033 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23034 pseudo_ops_t, pseudo_ops): Likewise.
23035 * protoize.c (default_include): Likewise
23037 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23038 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23039 Add array size in declaration.
23040 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23041 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23042 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23043 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23044 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23045 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23046 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23047 emtens, make_nan): Const-ify.
23048 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23049 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23051 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23053 * config.gcc (ia64-*-*): Set extra_headers.
23054 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23055 * config/alpha/t-osf: Remove.
23056 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23058 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23060 * config/rs6000/t-aix43: Revert previous change.
23062 2002-01-02 Jason Merrill <jason@redhat.com>
23064 * c-decl.c (c_expand_body): Call outlining_inline_function when
23065 emitting an inline function out of line.
23067 2002-01-02 Richard Henderson <rth@redhat.com>
23069 * dwarf2out.c (limbo_die_node): Add created_for member.
23070 (new_die): New argument created_for. Update all callers.
23071 (mark_limbo_die_list): New.
23072 (dwarf2out_init): Register limbo_die_list as a root.
23073 (dwarf2out_finish): Force insert limbo dies into their function
23076 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23079 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23081 2002-01-02 Kazu Hirata <kazu@hxi.com>
23083 * config/h8300/fixunssfsi.c: Update copyright.
23086 * config/h8300/h8300.c: Update copyright.
23087 Eliminate warnings.
23089 2002-01-02 Kazu Hirata <kazu@hxi.com>
23091 * config/romp/romp.c: Fix comment formatting.
23092 * config/romp/romp.h: Likewise.
23093 * config/romp/romp.md: Likewise.
23094 * config/s390/s390.c: Likewise.
23095 * config/stormy16/stormy16.c: Likewise.
23096 * config/stormy16/stormy16.h: Likewise.
23098 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23100 * c-common.h (genrtl_expr_stmt_value): Declare.
23101 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23102 (genrtl_goto_stmt_value): ... this new function. Pass new
23103 argument down to expand_expr_stmt_value, taking
23104 TREE_ADDRESSABLE into account.
23105 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23106 STMT_EXPR as addressable, i.e., one whose result we want.
23107 * expr.c (expand_expr): Don't save expression statement value
23108 of labeled_blocks or loop_exprs.
23109 * stmt.c (expand_expr_stmt): Redirect to...
23110 (expand_expr_stmt_value): ... this new function. Use new
23111 argument to tell whether to save expression value.
23112 (expand_end_stmt_expr): Reset last_expr_type and
23113 last_expr_value if we don't have either.
23114 * tree-inline.c (declare_return_variable): Mark its use
23115 statement as addressable.
23116 * tree.h: Document new use of TREE_ADDRESSABLE.
23117 (expand_expr_stmt_value): Declare.
23119 2002-01-01 Tom Rix <trix@redhat.com>
23121 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23122 rs6000_emit_allocate_stack.
23124 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23126 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23127 ${srcdir}/ginclude/ to every entry in extra_headers.
23128 * configure: Regenerate.
23129 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23130 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23131 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23132 * ginclude/proto.h: Rename to config/convex/proto.h.
23134 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23136 * attribs.c (handle_vector_size_attribute): Use host_integerp
23137 and tree_int_cst; remove warnings.
23138 * caller-save.c (insert_restore): Add cast to get rid of warning.
23139 (insert_save): Likewise.
23140 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23141 * regmove.c (find_matches): Add temporary var to kill a warning.
23143 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23145 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23146 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23147 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23148 (vms-dwarf2eh.o): Add Makefile rule.
23149 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23150 * config/alpha/vms-dwarf2eh.asm: New file.
23152 * gcc.c (delete_if_ordinary): Delete all versions.
23154 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23156 * config/mmix/mmix.md: Update FIXME to not mention
23158 (MMIX_rJ_REGNUM): New define_constants constant.
23159 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23160 "*movdicc_real"): Adjust contraints formatting.
23161 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23162 for branch prediction.
23163 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23165 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23166 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23167 number. Delete related FIXMEs.
23168 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23169 from number to MMIX_rJ_REGNUM.
23170 (TARGET_MASK_BRANCH_PREDICT): New.
23171 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23172 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23173 value. Add -mbranch-predict and -mno-branch-predict.
23174 (TARGET_VERSION): Drop date.
23175 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23176 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23177 for finding out global symbols.
23178 (mmix_asm_output_labelref): Revert condition for global symbol.
23179 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23180 (mmix_print_operand_punct_valid_p): A '+' is valid.
23182 See ChangeLog.6 for earlier changes.