1 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
4 PowerPC64. Replace "T" and "S" constraints with "n" when the
5 predicate will do. Formatting fixes.
6 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7 as for extzvsi_internal1.
9 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12 DERIV_END_LABEL_FMT): Remove.
13 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
15 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
20 2002-07-25 Stan Shebs <shebs@apple.com>
22 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
24 (output_compiler_stub): Remove unused locals.
25 (output_call): Always initialize line number.
27 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
29 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
30 * sh.md (truncdiqi2, movqi_media): Likewise.
32 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
34 * gcse.c (obstack_chunk_alloc): Remove.
35 (gcse_alloc): Fix to count allocated bytes.
36 * collect2.c (SYMBOL__MAIN): Remove.
38 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
40 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
41 HAVE_TARGET_EXECUTABLE_SUFFIX.
43 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
45 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
46 SIZE, EXPR and OFFSET.
48 2002-07-25 Richard Henderson <rth@redhat.com>
50 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
51 in ARRAY_REF of DECL_P case.
53 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
55 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
56 description. Document -mips32, -mips64, and the associated -march
57 values. Describe the "mipsN" arguments to -march. Say that the
58 -mipsN options are equivalent to -march. Reword the description
59 of default type sizes.
60 * toplev.h (target_flags_explicit): Declare.
61 * toplev.c (target_flags_explicit): New var.
62 (set_target_switch): Update target_flags_explicit.
63 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
64 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
65 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
66 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
67 * config/mips/mips.h (mips_cpu_info): New struct.
68 (mips_cpu_string, mips_explicit_type_size_string): Remove.
69 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
70 (MIPS_CPP_SET_PROCESSOR): New macro.
71 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
72 Define _MIPS_ARCH and _MIPS_TUNE.
73 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
74 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
75 MIPS_ISA_DEFAULT were already defined.
76 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
77 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
78 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
79 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
80 (ABI_GAS_ASM_SPEC): Remove.
81 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
82 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
83 Invoke %(asm_abi_default_spec) if no ABI was specified.
84 (CC1_SPEC): Remove ISA -> register-size rules.
85 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
86 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
87 (mips_cpu_string, mips_explicit_type_size_string): Remove.
88 (mips_cpu_info_table): New array.
89 (mips_set_architecture, mips_set_tune): New fns.
90 (override_options): Rework to make -mipsN equivalent to -march.
91 Detect more erroneous cases, including those removed from CC1_SPEC.
92 Don't change the ABI based on architecture, or vice versa.
94 (mips_asm_file_start): Get architecture name from mips_arch_info.
95 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
96 (mips_parse_cpu): Take the name of the option as argument. Handle
97 'from-abi'. Raise an error if the option is wrong.
98 (mips_cpu_info_from_isa): New fn.
100 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
102 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
103 (tablejump_mips162): Likewise.
105 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
107 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
110 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
112 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
114 * c-common.h (c_sizeof): Adjust definition.
115 (c_alignof): Likewise.
116 * c-tree.h (c_sizeof_nowarn): Now macro.
117 * c-typeck.c (c_sizeof_nowarn): Remove definition.
119 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
121 * c-decl.c (c_decode_option): No need to handle switches
124 2002-07-24 Zack Weinberg <zack@codesourcery.com>
126 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
127 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
128 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
129 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
131 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
132 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
133 config/cris/aout.h, config/i386/freebsd-aout.h,
134 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
135 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
136 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
137 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
138 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
139 config/xtensa/elf.h, config/xtensa/linux.h:
141 Where possible, remove redundant definitions of SIZE_ASM_OP,
142 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
144 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
146 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
147 TARGET_ISEL, and TARGET_FPRS.
149 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
150 -mabi=spe, -mabi=no-spe, and -misel=.
152 * config/rs6000/rs6000-protos.h: Add output_isel.
153 Move vrsave_operation prototype here.
155 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
159 (abssi2_nopower): Disallow when TARGET_ISEL.
161 (negsf2): Change to expand and rename old pattern to *negsf2.
162 (abssf2): Change to expand and rename old pattern to *abssf2.
164 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
167 Change patterns that check for TARGET_HARD_FLOAT or
168 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
170 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
171 rs6000_isel, rs6000_fprs, rs6000_isel_string.
172 (rs6000_override_options): Add 8540 case to
173 processor_target_table.
174 Set rs6000_isel for the 8540.
175 Call rs6000_parse_isel_option.
176 (enable_mask_for_builtins): New.
177 (rs6000_parse_isel_option): New.
178 (rs6000_parse_abi_options): Add spe and no-spe.
179 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
180 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
181 for TARGET_HARD_FLOAT.
182 Add case for SPE_VECTOR_MODE.
183 (rs6000_legitimize_reload_address): Handle SPE vector modes.
184 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
186 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
187 (rs6000_emit_move): Check for TARGET_FPRS.
188 Add cases for SPE vector modes.
189 (function_arg_boundary): Return 64 for SPE vector modes.
190 (function_arg_advance): Check for TARGET_FPRS and
192 (function_arg): Same.
193 (setup_incoming_varargs): Check for TARGET_FPRS.
194 (rs6000_va_arg): Same.
195 (struct builtin_description): Un-constify mask field. Move up in
197 (bdesc_2arg): Un-constify and add SPE builtins.
199 (bdesc_spe_predicates): New.
200 (bdesc_spe_evsel): New.
201 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
202 (rs6000_expand_binop_builtin): Same.
203 (bdesc_2arg_spe): New.
204 (spe_expand_builtin): New.
205 (spe_expand_predicate_builtin): New.
206 (spe_expand_evsel_builtin): New.
207 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
208 (rs6000_init_builtins): Initialize SPE builtins. Call
209 rs6000_common_init_builtins.
210 (altivec_init_builtins): Move all non-altivec builtin code to...
211 (rs6000_common_init_builtins): ...here. New function.
212 (branch_positive_comparison_operator): Allow NE code for SPE.
213 (ccr_bit): Return correct ccr bit for SPE fp.
214 (print_operand): Emit crnor in 'D' case for SPE.
216 Add SPE code for 'y' case.
217 (rs6000_generate_compare): Generate rtl for SPE fp.
218 (output_cbranch): Handle SPE hard floats.
219 (rs6000_emit_cmove): Handle isel.
220 (rs6000_emit_int_cmove): New.
222 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
224 (debug_stack_info): Add SPE info.
225 (gen_frame_mem_offset): New.
226 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
227 Change mode of frame pointer, when saving it, to Pmode.
228 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
229 Misc cleanups and use gen_frame_mem_offset when appropriate.
231 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
232 (TARGET_SPE_ABI): New.
236 (FIXED_SCRATCH): New.
237 (RTX_COSTS): Add PROCESSOR_PPC8540.
238 (ASM_CPU_SPEC): Add case for 8540.
239 (TARGET_OPTIONS): Add isel= case.
240 (rs6000_spe_abi): New.
243 (rs6000_isel_string): New.
244 (UNITS_PER_SPE_WORD): New.
245 (LOCAL_ALIGNMENT): Adjust for SPE.
246 (HARD_REGNO_MODE_OK): Same.
247 (DATA_ALIGNMENT): Same.
248 (MEMBER_TYPE_FORCES_BLK): New.
249 (FIRST_PSEUDO_REGISTER): Set to 113.
250 (FIXED_REGISTERS): Add SPE registers.
252 (REG_CLASS_NAMES): Same.
253 (REG_CLASS_CONTENTS): Same.
254 (REGNO_REG_CLASS): Same.
255 (REGISTER_NAMES): Same.
256 (DEBUG_REGISTER_NAMES): Same.
257 (ADDITIONAL_REGISTER_NAMES): Same.
258 (CALL_USED_REGISTERS): Same.
259 (CALL_REALLY_USED_REGISTERS): Same.
260 (SPE_ACC_REGNO): New.
261 (SPEFSCR_REGNO): New.
262 (SPE_SIMD_REGNO_P): New.
263 (HARD_REGNO_NREGS): Adjust for SPE.
264 (VECTOR_MODE_SUPPORTED_P): Same.
265 (REGNO_REG_CLASS): Same.
266 (FUNCTION_VALUE): Same.
267 (LIBCALL_VALUE): Same.
268 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
269 (SPE_VECTOR_MODE): New.
270 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
271 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
272 (rs6000_stack): Add spe_gp_size, spe_padding_size,
274 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
275 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
276 (SPE_CONST_OFFSET_OK): New.
277 (rs6000_builtins): Add SPE builtins.
279 * testsuite/gcc.dg/ppc-spe.c: New.
281 * config/rs6000/eabispe.h: New.
283 * config/rs6000/spe.h: New.
285 * config/rs600/spe.md: New.
287 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
288 __SIMD__ for TARGET_SPE.
290 * config.gcc: Add powerpc-*-eabispe* case.
291 Add spe.h to user headers for powerpc.
293 2002-07-24 Chris Demetriou <cgd@broadcom.com>
295 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
296 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
297 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
299 2002-07-24 Richard Henderson <rth@redhat.com>
301 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
302 form when not optimizing.
304 2002-07-24 David Mosberger <davidm@hpl.hp.com>
306 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
307 thread_pointer_rtx as unchanging.
309 2002-07-24 Michael Matz <matz@suse.de>
311 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
314 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
316 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
318 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
319 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
321 2002-07-24 Chris Demetriou <cgd@broadcom.com>
323 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
324 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
325 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
327 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
329 * toplev.c (rest_of_compilation): Dump loops before clobbering
332 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
334 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
336 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
339 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
342 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
344 * pretty-print.h: Add macros from cp/error.c
346 2002-07-24 Alan Modra <amodra@bigpond.net.au>
348 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
349 (mask64_2_operand): Declare.
350 (build_mask64_2_operands): Declare.
351 (and64_2_operand): Declare.
352 (extract_MB): Declare.
353 (extract_ME): Declare.
354 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
356 (mask_operand_wrap): New insn predicate.
357 (mask64_2_operand): Likewise.
358 (and64_2_operand): Likewise.
359 (build_mask64_2_operands): New function.
360 (extract_MB): New function.
361 (extract_ME): New function.
362 (print_operand <case m,M>): Use extract_MB and extract_ME.
363 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
364 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
365 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
366 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
367 * config/rs6000/rs6000.md (andsi3_internal3): New
368 (andsi3_internal3+1): Enable split for powerpc64.
369 (andsi3_internal3+2): New split.
370 (andsi3_internal4): Renamed old andsi3_internal3.
371 (andsi3_internal5): New.
372 (andsi3_internal5+1): Enable split for powerpc64.
373 (andsi3_internal5+2): New split.
374 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
375 (anddi3): Handle 't' constraint.
376 (anddi3+1): New split.
377 (anddi3_internal2): Handle 't' constraint.
378 (anddi3_internal2+1): New split.
379 (anddi3_internal3): Handle 't' constraint.
380 (anddi3_internal3+1): New split.
382 2002-07-24 Alan Modra <amodra@bigpond.net.au>
384 * config/rs6000/rs6000.md: Remove scratch reg on insns using
385 addze and similar (plus (comparison r1 r2) r3) insns. Add
386 missing scratch reg in one case. Formatting fixes.
388 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
390 * cppexp.c (parse_defined): Mark macro used.
391 * cpphash.h (struct cpp_macro): New member "used".
392 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
393 (struct cpp_reader): New member.
394 * cppinit.c (cpp_finish_options): Set first_unused_line.
395 (cpp_finish): Warn of unused macros if requested.
396 (OPT_TABLE): New switches.
397 (cpp_handle_option): Handle them.
398 * cpplib.c (do_undef): Warn if macro unused.
399 (do_ifdef, do_ifndef): Mark macro used.
400 * cpplib.h (struct cpp_options): New member.
401 * cppmacro.c (_cpp_warn_if_unused_macro): New.
402 (enter_macro_context): Mark macro used.
403 (_cpp_create_definition): Mark macro unused; warn if unused
405 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
407 * doc/cppopts.texi: Update.
409 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
411 * dwarf2out.c (SECTION_ASM_OP,
412 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
413 * system.h (SECTION_ASM_OP): Poison.
414 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
415 * config/alpha/alpha-interix.h, config/mips/linux.h
416 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
417 * config/mmix/mmix-protos.h, config/mmix/mmix.c
418 (mmix_asm_output_define_label_difference_symbol): Remove.
420 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
421 * doc/tm.texi: Remove documentation.
423 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
425 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
426 (constrain_operands): Likewise.
427 * regclass.c (record_reg_classes): Likewise.
428 * reload.c (find_reloads): Likewise.
429 * doc/md.texi: Likewise.
431 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
432 * simplify-rtx.c (simplify_subreg): When converting to a non-int
433 mode, try to convert to an integer mode of matching size first.
435 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
436 from individual subregs, check that each subreg has been generated
439 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
441 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
442 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
443 FOR_EACH_BB_IN_SBITMAP): Remove.
444 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
445 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
446 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
447 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
448 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
449 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
451 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
453 * pretty-print.h: New file.
455 2002-07-23 Paul Koning <pkoning@equallogic.com>
457 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
458 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
459 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
460 (TARGET_G_FLOAT): Default to 0 if not defined.
461 (ieeetoe): New, common routine to convert target format floats
463 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
465 (e113toe): Change to use ieeetoe.
467 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
469 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
471 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
472 (e64toe): Remove special cases for DEC and IBM. Remove support for
473 ARM_EXTENDED_IEEE_FORMAT.
474 (e24toe): Remove special cases for DEC.
475 (significand_size): Simplify. Indent.
476 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
477 (etoieee, toieee): New.
478 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
479 etoieee and toieee for IEEE arithmetic.
481 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
483 * doc/extend.texi: Say ISO C90, not ISO C89.
484 * doc/invoke.texi: Likewise.
485 * doc/standards.texi: Likewise.
487 2002-07-23 Steve Ellcey <sje@cup.hp.com>
489 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
490 Fix permutation of conversion and plus/mult.
491 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
492 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
493 (expand_builtin_strncpy) Ditto.
494 (expand_builtin_memset) Ditto.
496 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
499 * c-common.c (c_sizeof_or_alignof_type): New function.
500 (c_alignof): Remove definition.
501 * c-common.h (c_sizeof, c_alignof): Define as macros.
502 (c_sizeof_or_alignof_type): Declare.
503 (my_friendly_assert): Moved from cp/cp-tree.h
504 * c-typeck.c (c_sizeof): Remove definition.
506 2002-07-23 Jan Hubicka <jh@suse.cz>
508 * gcse.c (try_replace_reg): Use num_changes_pending.
509 * recog.c (num_changes_pending): New function.
510 (validate_replace_src): Use validate_repalce_src_group.
511 (validate_replace_src_group): New.
512 * recog.h (validate_repalce_src_group): New.
513 (num_changes_pending): Likewise.
515 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
517 * calls.c (emit_library_call_value_1): If
518 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
519 libcall, const call nor pure call.
521 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
523 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
525 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
527 * vmsdbgout.c (SECTION_ASM_OP): Remove.
529 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
531 * config/i386/i386.c (AT_BP): Remove.
533 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
535 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
537 * gcse.c: Don't define obstack_chunk_free.
538 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
539 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
540 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
541 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
542 Don't define obstack macros.
544 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
547 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
548 ASM_OPERANDS instructions.
550 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
553 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
554 constant addresses only on 68HC12.
556 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
558 * cppfiles.c (stack_include_file): Correct test of whether
559 a dependency should be output.
561 2002-07-22 David Edelsohn <edelsohn@gnu.org>
563 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
565 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
567 * arm.md (movqi): If optimizing and we can create pseudos, use
568 a ZERO_EXTEND to load from memory, then copy the result into the
570 (movhi): Likewise, but only for ARMv4.
572 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
574 * ssa-ccp.c (PHI_PARMS): Remove.
576 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
578 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
579 on big-endian targets.
581 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
583 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
584 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
585 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
586 New formatting macros.
588 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
590 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
592 * rtlanal.c (subreg_regno_offset): Return correct offset for
593 big endian paradoxical subregs.
595 * optabs.c (expand_vector_unop): Don't expand using sub_optab
596 if we got the wrong mode.
598 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
599 * genrecog.c (write_switch, write_cond): Use it.
600 * genemit.c (gen_exp): Likewise.
602 2002-07-22 Jakub Jelinek <jakub@redhat.com>
604 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
606 2002-07-22 Jakub Jelinek <jakub@redhat.com>
608 * c-decl.c (build_compound_literal): Defer compound literal decls
609 until until file end to emit them only if they are actually used.
611 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
613 * ra-build.c (check_conflict_numbers): Hide unused function.
614 (livethrough_conflicts_bb): Avoid automatic aggregate
616 (parts_to_webs_1): Avoid `U' integer constant modifier.
617 (conflicts_between_webs): Wrap a variable in the macro controlling
619 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
620 (dump_igraph, dump_graph_cost): Avoid string concatenation
621 (dump_static_insn_cost): Avoid automatic aggregate
623 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
625 (dump_cost): Avoid string concatenation
627 2002-07-21 Richard Henderson <rth@redhat.com>
629 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
630 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
632 2002-07-21 Richard Henderson <rth@redhat.com>
634 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
635 that are not unrolled completely.
637 2002-07-21 Richard Henderson <rth@redhat.com>
639 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
640 * loop.c (strength_reduce): Update.
641 * toplev.c (rest_of_compilation): Do unrolling in the first
642 loop pass, not the second.
644 2002-07-21 Richard Henderson <rth@redhat.com>
646 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
647 when flag_argument_noalias == 2.
648 * alias.c (nonoverlapping_memrefs_p): Handle that.
649 * print-rtl.c (print_mem_expr): Likewise.
651 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
653 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
654 instead of __negdi2 directly.
656 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
658 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
659 * function.c (SYMBOL__MAIN): Remove definition.
660 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
661 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
662 * profile.c (GCOV_INDEX_TO_BB): Remove.
663 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
664 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
666 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
668 * c-lex.c (GET_ENVIRONMENT): Remove.
669 * collect2.c (GET_ENV_PATH_LIST): Remove.
670 (prefix_from_env): Use GET_ENVIRONMENT.
671 * cppinit.c (GET_ENV_PATH_LIST): Remove.
672 (init_standard_includes): Use GET_ENVIRONMENT.
673 * defaults.h (GET_ENVIRONMENT): Define here if not already.
674 * gcc.c (GET_ENV_PATH_LIST): Remove.
675 (make_relative_prefix, process_command): Update.
676 * protoize.c (GET_ENV_PATH_LIST): Remove.
677 (do_processing): Update.
679 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
681 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
682 (grokdeclarator): Likewise.
683 * c-format.c (C_STD_NAME): Likewise.
684 * c-lex.c (interpret_integer): Likewise.
685 * c-typeck.c (build_array_ref): Likewise.
686 * cpplex.c (_cpp_lex_direct): Likewise.
687 * toplev.c (documented_lang_options): Likewise.
689 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
691 * c-format.c (T99_I, T99_UI): Remove.
693 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
695 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
697 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
699 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
702 2002-07-21 Andreas Jaeger <aj@suse.de>
704 * reload1.c (fixup_abnormal_edges): Remove unused variable.
706 2002-07-21 Bernd Schmidt <bernds@redhat.com>
708 Improvements for the ifcvt pass from Michael Meissner, with patches
709 by Richard Sandiford <rsandifo@redhat.com>
710 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
711 * ifcvt.c (cond_exec_changed_p): New static variable.
712 (last_active_insn): New function, renamed from last_active_insn_p
713 and changed to return the last active insn in a basic block. All
715 (block_fallthru): New function.
716 (cond_exec_process_insns): New argument CE_INFO. Pass it to
717 IFCVT_MODIFY_INSN. All callers updated.
718 Return false if START or END are NULL.
719 Handle case where we're processing an insn that is already
722 (noce_process_if_block): CE_INFO argument rather than
723 multiple args containing the involved basic blocks. All callers
725 (process_if_block, merge_if_block, find_if_block,
726 cond_exec_process_if_block): Likewise.
728 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
730 Use new function last_active_insn to simplify some code.
731 New code to handle multiple tests.
732 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
733 cond_exec_changed_p to TRUE.
735 (process_if_block): New code to handle multiple tests.
736 (merge_if_block): Likewise.
737 (find_if_header): New arg PASS. Changed to return the currently
738 processed basic block or NULL instead of true/false. All callers
740 Call IFCVT_INIT_EXTRA_FIELDS.
741 (block_jumps_and_fallthru_p): New function.
742 (find_if_block): Discover opportunities to convert multiple tests.
743 Add additional debugging output.
744 Update the ce_info structure before returning.
746 (if_convert): Run multiple passes of if-conversion.
747 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
748 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
749 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
752 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
754 * gcse.c: Include cselib.h
755 (constptop_register): Break out from ...
756 (cprop_insn): ... here; kill basic_block argument.
757 (do_local_cprop, local_cprop_pass): New functions.
758 (one_cprop_pass): Call local_cprop_pass.
760 2002-07-20 Roger Sayle <roger@eyesopen.com>
762 * simplify-rtx.c (simplify_relational_operation): Optimize
763 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
765 2002-07-20 Michae Matz <matz@suse.de>
767 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
769 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
771 * cppexp.c (struct op): Add token pointer.
772 (check_promotion, CHECK_PROMOTION): New.
774 (_cpp_parse_expr): Update, use token pointer of struct op.
775 (reduce): Warn about change of sign owing to promotion.
776 * cppinit.c (cpp_handle_option): New warning if -Wall.
777 * cpplib.h (struct cpp_options): New member.
779 2002-07-19 David Edelsohn <edelsohn@gnu.org>
781 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
782 fpu list. Separate Power4 compare and delayed_compare. Correct
784 (fix_truncdfsi2_internal): Restore FPR preference.
785 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
786 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
788 2002-07-19 Momchil Velikov <velco@fadata.bg>
790 * reload1.c (reload_as_needed): Duplicate oldpat.
792 2002-07-20 Alan Modra <amodra@bigpond.net.au>
795 * loop.h (struct loop_info): Add "preconditioned".
796 * unroll.c (unroll_loop): Set it.
797 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
799 2002-07-19 Zack Weinberg <zack@codesourcery.com>
801 * rtl.def (CODE_LABEL): Remove slot 8.
802 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
803 (LABEL_ALTERNATE_NAME): Delete.
804 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
805 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
807 * final.c (output_alternate_entry_point): New.
808 (final_scan_insn): Use it instead of
809 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
810 of a case label being an alternate entry point.
812 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
813 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
814 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
816 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
818 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
819 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
820 * doc/tm.texi: Delete documentation of
821 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
823 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
825 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
826 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
828 (STARTFILE_SPEC): Define.
829 (ENDFILE_SPEC): Define.
831 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
832 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
834 * config/mips/iris6-o32-gas.h: New file.
835 * config.gcc (mips-sgi-irix6*o32): Use it.
837 * config/mips/t-iris5-gas: New file.
838 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
840 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
842 * cppexp.c (ALWAYS_EVAL): Remove.
843 (optab, reduce): Always evaluate.
844 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
845 only if not skipping evaluation.
847 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
849 * config/avr/avr.c (debug_hard_reg_set): Remove.
851 2002-07-19 Chris Demetriou <cgd@broadcom.com>
853 * gcc.c (cpp_options): Include "%1" (cc1_spec).
855 2002-07-19 Richard Henderson <rth@redhat.com>
857 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
859 2002-07-19 Alan Modra <amodra@bigpond.net.au>
861 * prefix.c (update_path): Don't zap single `.' path components
862 unless followed by another `.' and fix typo last patch.
864 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
866 * cppexp.c (cpp_num_mul): Remove unused parameter.
867 (UNARY, BINARY, OTHER, binary_handler): Remove.
870 (reduce): Refactor to a large switch, don't use a function
873 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
875 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
877 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
879 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
880 (sh_expand_binop_v2sf): Likewise.
881 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
882 (int_gpr_dest, trunc_hi_operand): New functions.
883 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
885 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
886 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
887 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
888 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
889 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
890 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
891 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
892 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
893 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
894 (movsf_ie+1): Likewise.
895 (loaddi_trunc): Use int_gpr_dest predicate.
896 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
897 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
898 (casesi_worker_0+[12], casesi_worker): Likewise.
899 (shcompact_preserve_incoming_args): Likewise.
900 (mov_nop): Use any_register_operand predicate.
901 (mperm_w0): Use trunc_hi_operand predicate.
903 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
905 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
906 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
909 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
911 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
913 2002-07-18 Richard Henderson <rth@redhat.com>
916 * ifcvt.c (noce_get_condition): Make certain that the condition
919 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
921 * sh.c (barrier_align, push): Shut up compiler warnings.
922 (initial_elimination_offset,sh_media_init_builtins): Likewise.
923 (reg_no_subreg_operand): Delete.
925 2002-07-17 Bo Thorsen <bo@suse.de>
927 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
928 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
929 (STARTFILE_SPEC): Remove hardcoded library paths.
930 (ENDFILE_SPEC): Likewise.
932 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
934 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
936 * gcse.c (try_replace_reg): Do not return false positives.
938 2002-07-18 Alan Modra <amodra@bigpond.net.au>
940 * prefix.c: (update_path): Strip ".." components when prior dir
941 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
943 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
944 (ASM_OUTPUT_REG_POP): Likewise.
946 2002-07-18 Alan Modra <amodra@bigpond.net.au>
948 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
949 adjustments to first_reg for profiling case.
950 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
951 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
952 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
953 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
954 (ASM_OUTPUT_REG_POP): Define.
955 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
956 (ASM_OUTPUT_REG_POP): Undef.
958 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
960 * cpplib.c (do_sccs): Handle #sccs on all systems.
961 * system.h (SCCS_DIRECTIVE): Poison.
962 * config/darwin.h, config/freebsd.h, config/netbsd.h,
963 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
964 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
965 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
966 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
967 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
968 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
969 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
970 Remove all references to SCCS_DIRECTIVE.
971 * doc/cpp.texi, doc/tm.texi: Update.
973 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
975 * regrename.c (maybe_mode_change): New function.
976 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
978 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
980 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
981 suppress addition when either ct or cf are zero.
983 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
984 Glen Nakamura <glen@imodulo.com>
987 * loop.c (loop_givs_rescan): Explicitly delete the insn that
988 sets a non-replaceable giv after issuing the new one.
990 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
992 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
993 eval_token): Clarify and correct use of "bool" variables.
994 * cpplib.h (struct cpp_options): Similarly.
995 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
996 * cpptrad.c (recursive_macro): Similarly.
998 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1000 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1003 * sh.md (cmpgtudi_media): Remove spurious @.
1005 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1006 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1008 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1009 * sh-protos.h (sh_initialize_trampoline): Declare.
1010 * sh.c (sh_initialize_trampoline): New function.
1011 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1012 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1013 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1014 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1015 * sh.md (initialize_trampoline, double_shori): New patterns.
1016 (initialize_trampoline_compact): Likewise.
1017 (shmedia32_initialize_trampoline_big): Remove.
1018 (shmedia32_initialize_trampoline_little): Likewise.
1020 * sh-protos.h (binary_float_operator): Remove declaration.
1021 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1022 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1023 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1024 (sh_expand_binop_v2sf): Likewise.
1025 (zero_vec_operand): Delete.
1026 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1027 all non-shared ones.
1028 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1029 Enable nsb and byterev.
1030 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1031 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1033 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1034 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1036 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1038 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1039 lowpart fp regs - only for big endian for now.
1040 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1042 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1043 (LOAD_EXTEND_OP): NIL for SImode.
1044 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1045 general and fp registers is 4.
1046 PREDICATE_CODES: Amend binary_float_operator entry.
1047 Remove zero_vec_operand. Add unary_float_operator.
1048 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1050 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1051 (truncdiqi2): Do sign extension.
1052 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1053 (movdf_media, movsf_media): Likewise.
1054 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1055 Collapse to one define_insn_and_split. Allow immediate sources.
1056 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1057 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1058 (movv4sf): Allow immediate sources.
1059 (movsf_media_nofpu+1): Don't split moves to FP registers.
1060 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1061 (movv8qi_i+3): Check against CONST0_RTX.
1062 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1063 for input and output operands. Fix argument 3 to gen_mextr_rl.
1064 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1065 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1066 (mshf0_w, fipr, ftrv): Likewise.
1067 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1069 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1071 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1072 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1075 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1077 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1078 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1079 (TARGET_SWITCHES): Remove debugh.
1080 (ISA_HAS_TRUNC_W): New macro.
1081 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1082 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1083 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1084 any SImode move_operand.
1085 (se_nonimmediate_operand): Remove.
1086 (mips_sign_extend): New.
1087 (mips_move_2words): Use it for sign-extended source operands.
1088 (override_options): Allow integers to be put into single FPRs.
1089 (mips_secondary_reload_class): Handle integers in float registers.
1090 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1091 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1092 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1093 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1094 (fix_truncdfdi2): Provide only a single alternative, in which the
1095 integer is in a float register. Depend on TARGET_FLOAT64 rather
1097 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1098 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1099 (movdi_internal2): Don't allow the source operand to be sign-extended.
1100 Add alternatives for float registers.
1101 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1102 allows sign-extension.
1103 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1104 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1105 float registers. Remove TARGET_DEBUG_H_MODE test.
1106 (movhi_internal1): Rename to movhi_internal. Don't check
1107 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1108 (movqi_internal1): Rename to movqi_internal and remove
1109 TARGET_DEBUG_H_MODE dependency.
1110 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1112 2002-07-16 Jim Wilson <wilson@redhat.com>
1114 * toplev.c (lang_dependent_init): Create function context for
1117 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1119 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1120 --gc-sections if -r.
1121 * config/cris/cris.h: Ditto.
1123 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1125 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1126 the comparison directly gives a mask suppress addition when cf is
1127 zero by complementing the mask.
1129 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1131 * Makefile.in: Delete references to enquire.
1132 * enquire.c: Move to contrib.
1134 2002-07-16 Stan Shebs <shebs@apple.com>
1136 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1137 config/rs6000/darwin.h.
1138 (ASM_OUTPUT_SKIP): Ditto.
1139 (TEXT_SECTION_ASM_OP): Ditto.
1140 (DATA_SECTION_ASM_OP): Ditto.
1141 (ASM_APP_ON): Define.
1142 (ASM_APP_OFF): Define.
1143 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1144 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1146 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1147 (machopic_function_base_name): Declare result to be const.
1148 (machopic_non_lazy_ptr_name): Ditto.
1149 (machopic_stub_name): Ditto.
1150 * config/darwin-protos.h: Ditto for the prototypes.
1152 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1154 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1156 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1158 * i386.md (prefetch): Fix for 64bit mode.
1159 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1161 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1163 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1164 * i386.c (x86_machine_dependent_reorg): New function.
1165 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1167 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1169 * builtins.c (std_expand_builtin_va_start): Remove unused
1171 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1172 std_expand_builtin_va_start with just two arguments.
1173 * expr.h: Update prototypes.
1175 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1176 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1177 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1178 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1179 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1180 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1181 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1182 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1183 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1184 argument from all implementations of EXPAND_BUILTIN_VA_START
1185 and all uses of std_expand_builtin_va_start.
1187 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1189 * regrename.c (copy_value): Don't record high part copies.
1191 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1193 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1194 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1195 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1197 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1199 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1201 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1202 into addsi3 using register class "x" and "y".
1204 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1205 "earlyclobber" constraint modifier for some alternative.
1207 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1208 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1210 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1212 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1213 (TARGET_SWITCHES): Add -mieee-compare option.
1214 (OVERRIDE_OPTIONS): 32332 is a subset of
1215 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1216 (TARGET_SWITCHES): Fix description of bitfield option.
1217 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1218 -mieee-compare option. Remove 32332 flag.
1220 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1222 * explow.c (convert_memory_address): Remove special handling
1223 when POINTERS_EXTEND_UNSIGNED < 0.
1224 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1225 (movedi_symbolic): Fix typo.
1226 (load_fptr): Remove mode restriction so it works for SI and DI.
1227 (load_fptr_internal1): Ditto.
1228 (load_gprel): Ditto.
1229 (load_symptr_internal1): Ditto.
1231 * config/ia64.c (call_operand): Modify mode check.
1232 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1233 (ia64_expand_move): Ditto.
1234 (ia64_assemble_integer): Handle SImode function pointers.
1235 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1236 (ia64_expand_op_and_fetch): Ditto.
1237 (ia64_expand_compare_and_swap): Ditto.
1238 (ia64_expand_lock_test_and_set): Ditto.
1239 (ia64_expand_lock_release): Ditto.
1241 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1243 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1245 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1246 Richard Earnshaw <rearnsha@arm.com>
1248 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1249 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1251 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1253 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1254 understands to be a memory clobber.
1255 * arm.c (arm_expand_prologue): Use it.
1257 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1259 * ra-rewrite.c: #include reload.h, insn-config.h
1260 * ra-build.c: #include reload.h
1261 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1262 depend on reload.h, insn-config.h.
1264 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1266 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1267 the same size as a word.
1269 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1270 BYTES_BIG_ENDIAN into account.
1272 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1274 * i386.md (prefetch): Fix for 64bit mode.
1275 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1277 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1279 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1281 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1283 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1285 * ginclude/varargs.h: Replace with stub which issues #error.
1286 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1289 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1290 (BUILT_IN_VA_START): New.
1291 * builtins.c (expand_builtin_va_start): Eliminate first
1292 argument and code to implement pre-ISO varargs.
1293 (std_expand_builtin_va_start): Ignore first argument; it is
1295 (expand_builtin): Handle BUILT_IN_VA_START and
1296 BUILT_IN_STDARG_START identically. Delete
1297 BUILT_IN_VARARGS_START case.
1299 * function.c (assign_parms): Delete hide_last_arg and all
1301 (mark_varargs): Delete function.
1302 * function.h (struct function): Delete 'varargs' bit.
1303 (current_function_varargs): Delete macro.
1304 * tree.h: Don't declare mark_varargs.
1306 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1307 (c_expand_body): Don't call mark_varargs.
1308 * c-objc-common.c: Handle BUILT_IN_VA_START and
1309 BUILT_IN_STDARG_START identically. Delete
1310 BUILT_IN_VARARGS_START case.
1311 * c-tree.h: Don't declare c_mark_varargs.
1312 * c-parse.in: Remove grammar rules for '&...' (which has been
1313 commented out since before 2.7.2) and for '...' in K+R
1314 argument declarations.
1316 * builtins.c, function.c, integrate.c, sibcall.c,
1317 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1318 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1319 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1320 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1321 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1322 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1323 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1324 config/stormy16/stormy16.c: Delete all references to
1325 current_function_varargs, and code predicated on that flag.
1327 * config/alpha/alpha.c (alpha_va_start),
1328 config/arc/arc.c (arc_va_start),
1329 config/i386/i386.c (ix86_va_start),
1330 config/mips/mips.c (mips_va_start),
1331 config/mn10300/mn10300.c (mn10300_va_start),
1332 config/rs6000/rs6000.c (rs6000_va_start),
1333 config/s390/s390.c (s390_va_start),
1334 config/sh/sh.c (sh_va_start),
1335 Ignore first argument; it is always 1.
1337 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1338 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1339 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1340 Delete m68hc11_va_start.
1341 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1342 No need to define EXPAND_BUILTIN_VA_START.
1344 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1345 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1347 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1349 PR optimization/7153
1350 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1351 dies in more than one insn.
1353 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1355 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1357 2002-07-15 Michael Matz <matz@suse.de>,
1358 Daniel Berlin <dberlin@dberlin.org>,
1359 Denis Chertykov <denisc@overta.ru>
1361 Add a new register allocator.
1365 * ra-build.c: New file.
1366 * ra-colorize.c: New file.
1367 * ra-debug.c: New file.
1368 * ra-rewrite.c: New file.
1370 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1371 (ra-rewrite.o): New .o files for libbackend.a.
1372 (GTFILES): Add basic-block.h.
1374 * toplev.c (flag_new_regalloc): New.
1375 (f_options): New option "new-ra".
1376 (rest_of_compilation): Call initialize_uninitialized_subregs()
1377 only for the old allocator. If flag_new_regalloc is set, call
1378 new allocator, instead of local_alloc(), global_alloc() and
1381 * doc/invoke.texi: Document -fnew-ra.
1382 * basic-block.h (FOR_ALL_BB): New.
1383 * config/rs6000/rs6000.c (print_operand): Write small constants
1386 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1387 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1388 (df_insn_table_realloc): Size argument now is absolute, not relative.
1389 Changed all callers.
1391 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1392 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1394 2002-06-20 Michael Matz <matz@suse.de>
1396 * df.h (struct ref.id): Make unsigned.
1397 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1399 2002-06-13 Michael Matz <matz@suse.de>
1401 * df.h (DF_REF_MODE_CHANGE): New flag.
1402 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1403 involving subregs with invalid mode changes, when
1404 CLASS_CANNOT_CHANGE_MODE is defined.
1406 2002-05-07 Michael Matz <matz@suse.de>
1408 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1410 2002-05-03 Michael Matz <matz@suse.de>
1412 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1414 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1416 * regclass.c (regclass): Work with all regs which have sets or
1418 (reg_scan_mark_refs): Count regs inside (clobber ...).
1420 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1422 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1423 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1425 (df_bb_refs_update): Don't clear insns_modified here, ...
1426 (df_analyse): ... but here.
1428 * sbitmap.c (dump_sbitmap_file): New.
1429 (debug_sbitmap): Use it.
1431 * sbitmap.h (dump_sbitmap_file): Add prototype.
1433 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1435 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1436 than assume all emits go through df_insns_modify.
1438 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1440 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1441 increase REG_N_REFS (like flow does), so that regclass doesn't
1442 think a reg is useless, and thus, not calculate a class, when it
1445 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1447 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1450 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1453 * config/i386/i386.c (const_int_1_31_operand): New.
1454 * config/i386/i386.h (PREDICATE_CODES): Add it.
1455 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1456 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1457 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1459 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1462 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1463 (floatunssidf2): Likewise.
1464 (floatsidf_ppc64): New insn_and_split.
1465 (floatunssidf_ppc64): Likewise.
1467 2002-07-14 Andreas Jaeger <aj@suse.de>
1469 * config.gcc (sh64): Remove unused
1470 target_requires_64bit_host_wide_int.
1472 2002-07-12 Roger Sayle <roger@eyesopen.com>
1474 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1475 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1476 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1477 whether clear_by_pieces should be used to clear storage.
1478 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1480 * doc/tm.texi: Document these two new target macros.
1482 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1484 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1485 the scratch register.
1486 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1487 of it, forbid reload to use it.
1489 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1491 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1492 usage on 64-bit hosts, return value was truncated to 32 bits.
1494 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1496 * simplify-rtx.c (simplify_subreg): Handle floating point
1497 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1498 the element mode is requested, compute a subreg with an
1499 integer mode of the same size as the element mode first.
1501 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1503 * combine.c (try_combine): When converting a paradoxical subreg
1504 to an extension, take LOAD_EXTEND_OP into account.
1506 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1508 * config.gcc (mips-sgi-irix6*o32): New configuration.
1510 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1512 * configure: Regenerate.
1514 * config/mips/iris6-o32-as.h: New file.
1515 * config/mips/iris6-o32.h: New file.
1517 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1519 (HAVE_AS_SHF_MERGE): Undefine.
1521 * config/mips/t-iris5-as: New file.
1522 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1524 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1525 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1526 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1527 dp-bit.c, fp-bit.c): Move ...
1528 * config/mips/t-iris5-6: ... here.
1529 New file, shared by IRIX 5 and IRIX 6.
1530 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1531 mips-sgi-irix5*): Use it.
1533 * config/mips/iris6.h: Remove duplicate comment.
1535 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1536 !TARGET_IRIX6]: Define.
1537 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1539 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1541 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1543 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1544 and delete code to force constant to register.
1545 * pa-protos.h (adddi3_operand): Add prototype.
1546 * pa.c (adddi3_operand): New function.
1548 2002-07-11 Roger Sayle <roger@eyesopen.com>
1550 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1551 non-ANSI builtin functions.
1553 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1555 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1556 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1557 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1558 (gen_const_vector_0): Use it.
1560 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1562 * pa.md (adddi3): For 32-bit targets, force constants to a register
1563 if they don't fit in an 11-bit immediate. Change insn predicate to
1564 arith11_operand. Remove comment.
1565 * pa.c (cint_ok_for_move): Fix comment.
1566 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1569 2002-07-11 Tim Josling <tej@melbpc.org.au>
1571 Remove front end hard coding from gengtype.c.
1574 (STAGESTUFF): add gtyp-gen.h
1575 (GTFILES): Remove front end specific files.
1576 (GTFILES_FILES_LANGS): New, from configure..
1577 (GTFILES_FILES_FILES): Likewise.
1578 (GTFILES_LANG_DIR_NAMES): Likewise.
1579 (GTFILES_SRCDIR): Likewise.
1580 (gtyp-gen.h): Build from configure information.
1581 (s-gtype): Remove command line parameters from gengtype.
1582 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1583 (mostlyclean): Delete files generated by and for gengtype.
1585 * c-config-lang.in: New file.
1587 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1589 (all_gtfiles_files_files): New. Accumulate language for each file
1591 (gtfiles): Pick up value for C.
1592 (srcdir): AC-SUBST this variable.
1593 (all_gtfiles_files_langs): AC-SUBST this variable.
1594 (all_gtfiles_files_files): AC-SUBST this variable.
1596 * configure: Regenerate.
1598 * gengtype-lex.l (parse_file): Make parameter const.
1600 * gengtype.c (toplevel): include gtyp-gen.h.
1601 (BASE_FILE_<language> unnamed enum): Delete.
1602 (lang_names): Delete (replaced by gtyp-gen.h)
1603 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1605 (NUM_GT_FILES): New.
1606 (NUM_LANG_FILES): New.
1608 (NUM_BASE_FILES): Change calculation.
1609 (open_base_files): Change prototype to avoid warning.
1610 (startswith): Delete.
1611 (get_file_basename): Iterate through generated language list not
1613 (get_base_file_bitmap): Use generated list of files and languages.
1614 (close_output_files): Add prototype to rmove warning.
1615 (main): Iterate through list of generated files from gtyp-gen.h
1616 rather than command line paramaters. Ignore duplicated file
1619 * gengtype.h (parse_file): Amend prototype for const parameter.
1621 * doc/sourcebuild.texi: Document gtfiles variable.
1623 * doc/gty.texi: Document changes to gtfiles variable for front
1626 * objc/config-lang.in (gtfiles): Add files needed for objc front
1629 2002-07-10 Roger Sayle <roger@eyesopen.com>
1632 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1633 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1635 2002-07-10 Roger Sayle <roger@eyesopen.com>
1636 Zack Weinberg <zack@codesourcery.com>
1638 * builtins.def: Make the argument types of abort and exit
1639 independent of the front-end.
1641 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1643 * config/rs6000/linux64.h (ASM_SPEC): Define.
1645 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1647 * config/rs6000/rs6000.c (emit_frame_save): New.
1648 (rs6000_frame_related): Replace reg2 before reg.
1649 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1650 and eh_return registers.
1652 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1654 Revert all patches for optimization of Complex .op. Real.
1655 * complex_part_zero_p: Remove
1656 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1658 * expand_cmplxdiv_wide: Ditto.
1659 * expand_binop: Ditto.
1661 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1663 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1664 negative also on 64-bit hosts.
1666 Default to -fno-reorder-blocks when optimizing for size.
1667 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1668 * config/avr/avr.c (avr_optimization_options): New function.
1669 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1671 Optimize returning from simple functions.
1672 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1673 * config/avr/avr.c (avr_simple_epilogue): New function.
1674 * config/avr/avr.md (return): New insn.
1676 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1678 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1679 HAS_INIT_SECTION to protection.
1681 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1683 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1686 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1688 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1689 Supply non-VOID mode to simplify_gen_subreg.
1691 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1693 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1695 2002-07-10 Jeffrey A Law <law@redhat.com>
1697 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1700 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1703 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1705 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1707 If simplify_gen_subreg fails, try next equivalent.
1709 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1711 * diagnostic.h: #include location.h
1712 (location_t): Move definition to..
1713 * location.h: ... here. New file.
1714 * tree.h: #include location.h
1715 (DECL_SOURCE_LOCATION): New macro.
1716 (DECL_SOURCE_FILE): Use.
1717 (DECL_SOURCE_LINE): Likewise.
1718 (struct tree_decl): REplace filename and linenum with locus.
1719 * Makefile.in (TREE_H): add location.h
1720 (diagnostic.o): Depends on gt-location.h
1721 (gt-location.h): Depends on s-gtype
1723 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1725 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1726 TARGET_OS_CPP_BUILTINS.
1727 * config/rs6000/aix31.h: Likewise.
1728 * config/rs6000/aix41.h: Likewise.
1729 * config/rs6000/aix43.h: Likewise.
1730 * config/rs6000/aix51.h: Likewise.
1731 * config/rs6000/beos.h: Likewise.
1732 * config/rs6000/darwin.h: Likewise.
1733 * config/rs6000/eabi.h: Likewise.
1734 * config/rs6000/eabisim.h: Likewise.
1735 * config/rs6000/linux.h: Likewise.
1736 * config/rs6000/linux64.h: Likewise.
1737 * config/rs6000/lynx.h: Likewise.
1738 * config/rs6000/mach.h: Likewise.
1739 * config/rs6000/rtems.h: Likewise.
1740 * config/rs6000/sysv4.h: Likewise.
1741 * config/rs6000/vxppc.h: Likewise.
1743 2002-07-09 Devang Patel <dpatel@apple.com>
1744 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1745 Do not allow ObjC objects as a parameter type for Objective-C methods.
1746 My previous patch restricted 'struct' also.
1748 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1750 * cpperror.c (cpp_error): Default to directive_line within
1752 * cppexp.c (cpp_interpret_integer): Only use traditional
1753 number semantics in directives.
1754 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1755 (do_include_common): Similarly.
1756 * cpptrad.c (scan_out_logical_line): Implement accurate
1757 quoting of <> in #include.
1758 * doc/cpp.texi: Update.
1760 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1761 J"orn Rennecke <joern.rennecke@superh.com>
1763 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1764 * sh.md (attribute issues): Replace with:
1765 (attribute pipe_model). All users changed.
1766 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1768 (function units sh5issue, sh5fds): New.
1769 (attribute is_mac_media): New.
1770 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1771 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1772 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1773 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1774 (call_media, call_value_media, sibcall_media): Likewise.
1775 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1776 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1777 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1778 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1779 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1780 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1781 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1782 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1783 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1784 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1785 (truncdfsf2_media): Likewise.
1786 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1787 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1789 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1791 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1792 * sh.c (general_extend_operand, inqhi_operand): New functions.
1793 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1794 alternatives using 'N' modifier. Add type.
1795 (adddi3z_media): Likewise. Enable generator function generation.
1796 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1797 exact predicates / constraints. Add type.
1798 (subsi3): Allow 0 for SHMEDIA.
1799 (udivsi3_i4_media): Use match_operand for input values
1800 rather than hard registers.
1801 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1802 unnecessarily through hard registers. Keep copies of pseudo
1803 registers outside of the libcall sequence.
1804 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1805 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1806 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1807 (extendhidi2, extendqidi2): Likewise.
1808 (andsi3_compact): Name.
1809 (andcdi3): Enable generator function generation.
1810 (zero_extendhisi2, zero_extendqisi2): Rename to
1811 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1812 (extendhisi2, extendqisi2): Rename to
1813 (extendhisi2_compact, extendqisi2_compact).
1814 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1815 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1816 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1817 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1818 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1819 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1820 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1821 (shmedia32_initialize_trampoline_big): Likewise.
1822 (shmedia32_initialize_trampoline_little): Likewise.
1823 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1824 (negdi2): Remove spurious T clobber.
1825 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1826 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1827 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1828 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1829 (ic_invalidate_line_media): Write back data cache before invalidating
1830 instruction cache. Add type.
1831 (movsf_media): Sign-extend when the destination is a general
1832 purpose register. Add type.
1833 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1834 (casesi_worker_0+1): Only increment ref count for proper label.
1835 (casesi_worker_0+2): Likewise.
1837 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1839 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1841 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1843 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1844 from Pmode to ptr_mode.
1845 (get_exception_pointer): Ditto.
1846 (connect_post_landing_pads): Ditto.
1847 (dw2_build_landing_pads): Ditto.
1849 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1850 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1851 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1852 (handle_pragma_redefine_extname): Change to use new function.
1854 2002-07-08 Roger Sayle <roger@eyesopen.com>
1856 * combine.c (combine_simplify_rtx): Add an explicit cast
1857 to avoid signed/unsigned comparison warning.
1858 (simplify_if_then_else): Likewise.
1859 (extended_count): Likewise.
1860 (simplify_shift_const): Likewise.
1861 (simplify_comparison): Likewise.
1863 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1865 * config/mips/mips.md: Add imadd type. Update scheduler description
1866 to use imadd as well as imul.
1867 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1868 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1869 (*mul_sub_si): Likewise for first alternative. Change second
1870 alternative from imul to multi.
1872 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1874 * c-common.c (c_common_post_options): Update prototype;
1875 don't init backends if preprocessing only.
1876 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1877 * langhooks.h (struct lang_hooks): Update post_options to
1879 * toplev.c (parse_options_and_default_flags, do_compile,
1880 lang_independent_init): Update prototypes. Allow the
1881 front end to specify that there is no need to initialize
1883 (general_init): Move call to hex_init here...
1884 (toplev_main): ...from here. Pass flag for back end init
1887 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1889 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1890 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1891 greater_comparison_operator and less_comparison_operator.
1892 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1894 (equality_comparison_operator): New function.
1895 (greater_comparison_operator, less_comparison_operator): Likewise.
1896 * sh.md (beq_media_i): Disable generator function generation.
1897 Use match_operator to handle a whole class of comparisons. Add
1898 modifier in output template to provide branch prediction. Add type.
1899 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1900 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1901 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1902 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1904 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1906 Emit MMIX function prologue and epilogue as rtl.
1907 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1908 not unprototyped get_hard_reg_initial_val.
1909 ("call_value", "nonlocal_goto_receiver"): Ditto.
1910 ("return"): Make define_expand. Move real insn to...
1911 ("*expanded_return"): New pattern.
1912 ("prologue", "epilogue"): New define_expands.
1913 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1914 (struct machine_function): New member in_prologue.
1915 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1916 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1917 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1918 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1919 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1920 (LOCAL_REGNO): Define. Adjust comment.
1921 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1922 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1924 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1926 (mmix_target_asm_function_prologue): Make static. Just mark that
1927 the prologue is being emitted. Move guts to...
1928 (mmix_expand_prologue): New function. Adjust for emitting
1929 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1930 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1932 (mmix_expand_epilogue): New function. Adjust for emitting
1933 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1934 (mmix_target_asm_function_end_prologue): Mark that the prologue
1936 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1937 (mmix_conditional_register_usage): Improve comments.
1938 (mmix_local_regno): New function.
1939 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1940 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1941 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1942 (mmix_get_hard_reg_initial_val): Ditto.
1944 2002-07-06 Andreas Jaeger <aj@suse.de>
1946 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1948 * gengtype.c (open_base_files): Likewise.
1949 (close_output_files): Likewise.
1950 * tracer.c (find_best_predecessor): Likewise.
1951 (find_best_successor): Likewise.
1952 (ignore_bb_p): Likewise.
1954 2002-07-05 Roger Sayle <roger@eyesopen.com>
1957 * builtin-attrs.def: Define new attribute lists for use in
1959 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1960 ATTRS argument, an enumerated value defined in builtin-attrs.def
1961 that represents the attribute list for the builtins. Modify
1962 all builtin functions to pass an appropriate attribute list.
1963 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1964 their required noreturn attributes.
1965 * tree.h (enum_builtin_function): Ignore the additional parameter
1967 * builtins.c (built_in_names): Likewise.
1968 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1969 argument with a tree representing the functions attribute list.
1970 Pass this "attrs" argument to builtin_function. No longer handle
1971 the noreturn_p processing manually.
1972 (built_in_attributes): Move the definitions from builtin-attrs.def
1973 before c_common_nodes_and_builtins.
1974 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1975 DEF_BUILTIN, passing it to both builtin_function and the changed
1978 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1979 __builtin__exit and __builtin__Exit.
1981 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1983 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1984 QI mode registers in soft registers.
1985 ("zero_extendqihi2"): Do not take into account soft registers
1986 for register allocation (use '*' constraint).
1988 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1990 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1992 ("*ashrsi3"): Likewise.
1993 ("*lshrsi3"): Likewise.
1995 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1997 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2000 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2002 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2003 address computation and memory moves.
2005 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2008 * dwarfout.c (output_reg_number): Fix warning message.
2009 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2012 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2014 * gcc/gcc.c (asm_debug): Move initialization ...
2015 (init_spec): ... here.
2017 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2019 * c-parse.in (extdef): Append ';'.
2020 (old_style_parm_decls): Append ';'.
2022 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2024 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2025 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2026 to gcc_cv_as_gstabs_flag.
2027 * configure: Rebuilt.
2029 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2031 * ggc.h (ggc_add_root): Document as obsolete.
2033 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2035 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2036 (mshflo_w): Likewise.
2038 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2040 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2041 vector mode subregs of constants to finding integer mode
2042 subregs of constants.
2043 * cse.c (cse_insn): Use simplify_gen_subreg.
2044 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2045 From a vector mode expression of different size than the
2048 2002-07-03 Eric Christopher <echristo@redhat.com>
2050 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2051 * config/mips/mips.h: Remove deprecated -m<processor> options
2052 and cc1_cpu_spec associated.
2053 (CONSTANT_ADDRESS_P): Fix last patch.
2054 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2055 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2058 2002-07-03 Stan Shebs <shebs@apple.com>
2060 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2061 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2062 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2064 2002-07-03 Roger Sayle <roger@eyesopen.com>
2066 * combine.c (struct_undo): Change types of recorded substitutions
2067 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2068 (do_SUBST_INT): Change types of the substitution from unsigned int
2069 to int, to avoid compilation warning from SUBST_INT's only caller.
2071 (make_extraction): Add cast to avoid compilation warning.
2072 (force_to_mode): Remove cast to avoid compilation warning.
2074 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2075 Jeff Law <law@redhat.com>
2077 * i386.md (length_immediate attribute): Fix typo.
2078 (length_address attribute): Likewise.
2079 (modrm attribute): Set it to 0 for immediate call instructions.
2080 (jcc_1 pattern): Set modrm attribute to 0.
2081 (jcc_2 pattern ): Likewise.
2082 (jump pattern): Likewise.
2083 (doloop_end_internal pattern): Explicitly set length.
2084 (leave pattern): Fix typo.
2085 (leave_rex64 pattern): Likewise.
2087 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2089 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2090 in FPR as preference.
2092 (floatdidf2, fix_truncdfdi2): Same.
2093 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2095 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2096 (ctrdi): Remove FPR alternative and splitter.
2098 2002-07-03 Will Cohen <wcohen@redhat.com>
2100 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2102 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2104 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2105 than UNITS_PER_WORD, unless this is little endian and the first unit
2106 in this word. Let extract_bit_field decide how to load an element.
2107 Force arguments to matching mode.
2108 (expand_vector_unop): Likewise.
2110 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2111 consist of word_mode elements.
2112 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2113 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2114 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2115 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2117 * optabs.c (expand_vector_binop): Try to perform operation in
2118 smaller vector modes with same inner size. Add handling of AND, IOR
2119 and XOR. Reject expansion to inner-mode sized scalars when using
2120 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2121 (expand_vector_unop): Try to perform operation in smaller vector
2122 modes with same inner size. Add handling of one's complement.
2123 When there is no vector negate operation, try a vector subtract
2124 operation. Use simplify_gen_subreg on constants.
2125 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2126 constants into smaller vectors with same inner mode, and to
2127 integer CONST_DOUBLEs.
2129 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2131 * c-parse.in (parsing_iso_function_signature): New variable.
2132 (extdef_1): New, copied from...
2133 (extdef): ... here. Reset parsing_iso_function_signature.
2134 (old_style_parm_decls): Reset parsing_iso_function_signature.
2135 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2136 Warn about ISO C style function definitions.
2137 (nested_function, notype_nested_function): Reset
2138 parsing_iso_function_signature.
2139 (parmlist_2): Set parsing_iso_function_signature.
2141 * doc/invoke.texi (-Wtraditional): Document new behavior.
2143 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2145 * config.gcc (mips*el-*-*): Use tm_defines to set
2146 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2147 * config/mips/little.h: Remove.
2149 2002-07-02 Devang Patel <dpatel@apple.com>
2151 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2152 object as parameter. Prevent something like 'NSObject' to be
2153 used as the type for a method argument.
2155 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2157 * cpptrad.c: Update comment.
2159 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2161 * doc/cpp.texi: Update for traditional preprocessing changes.
2162 * goc/cppopts.texi: Similarly.
2164 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2166 * c-parse.in (designator): Enable designated initializers if ObjC.
2167 (objcmessageexpr): Remove references to objc_receiver_context.
2168 * objc/objc-act.h (objc_receiver_context): Remove decl.
2169 * objc/objc-act.c (objc_receiver_context): Remove.
2170 (lookup_objc_ivar): Test objc_method_context instead of
2171 objc_receiver_context.
2173 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2175 * sh.c (print_operand, case 'N'): Allow zero vector.
2176 (arith_reg_or_0_operand): Likewise.
2177 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2178 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2179 IOR, XOR, PLUS and SET and take their respective constant
2180 ranges into account.
2181 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2182 * sh.md (subdi3, subdi3_media): Allow zero operand.
2183 (movv8qi_i+3): Only vector that is not split is the zero vector.
2184 Fix operand 3 to simplify_subreg.
2185 (movv2si_i): Split alternative 1.
2186 (mshfhi_l_di_rev+1): New splitter.
2188 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2190 PR preprocessor/7029
2191 * cppinit.c (cpp_handle_option): Suppress warnings with an
2192 implicit "-w" for "-M" and "-MM".
2193 * doc/cppopts.texi: Update.
2195 2002-07-01 Roger Sayle <roger@eyesopen.com>
2197 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2198 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2201 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2203 * README.Portability: Fix typos.
2205 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2208 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2209 of indirections for register inside sign-extended mem part.
2211 2002-07-01 Roger Sayle <roger@eyesopen.com>
2213 * tree.h: Modify builtin_function interface to take an extra
2214 argument ATTRS, which is a tree representing an attribute list.
2216 * c-decl.c (builtin_function): Accept additional parameter.
2217 * objc/objc-act.c (builtin_function): Likewise.
2218 * f/com.c (builtin_function): Likewise.
2219 * java/decl.c (builtin_function): Likewise.
2220 * ada/utils.c (builtin_function): Likewise.
2221 * cp/decl.c (builtin_function): Likewise.
2222 (builtin_function_1): Likewise.
2224 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2225 NULL_TREE argument to builtin_function. (builtin_function_2):
2227 * cp/call.c (build_java_interface_fn_ref): Likewise.
2228 * objc/objc-act.c (synth_module_prologue): Likewise.
2229 * java/decl.c (java_init_decl_processing): Likewise.
2230 * f/com.c (ffe_com_init_0): Likewise.
2232 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2233 NULL_TREE argument to builtin_function.
2234 * config/arm/arm.c (def_builtin): Likewise.
2235 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2236 * config/i386/i386.c (def_builtin): Likewise.
2237 * config/ia64/ia64.c (def_builtin): Likewise.
2238 * config/rs6000/rs6000.c (def_builtin): Likewise.
2240 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2242 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2243 * config/mips/t-isa3264: Likewise.
2244 * config/mmix/t-mmix: Likewise.
2246 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2248 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2250 2002-07-01 Roger Sayle <roger@eyesopen.com>
2253 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2254 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2257 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2259 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2261 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2263 * README.Portability (Function prototypes): Give an example of
2264 declaring and defining a function with no arguments.
2266 * README.Portability (Function prototypes): Document new
2267 variable-argument function macros.
2269 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2271 * sh.c (langhooks.h): Include.
2272 (sh_init_builtins, sh_media_init_builtins): New functions.
2273 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2274 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2275 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2276 (builtin_description): New struct tag.
2277 (signature_args, bdesc): New arrays.
2278 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2279 (print_operand): Add 'N' modifier.
2280 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2281 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2282 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2283 (CONST_COSTS): Add special case for SHmedia AND.
2284 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2285 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2286 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2287 target_operand can also be const or unspec.
2288 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2289 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2290 (attribute type): Add new types.
2291 (anddi3): Add splitter.
2292 (movdi_const_16bit+1): Add code to handle vector constants and
2293 bitmasks efficiently.
2294 (shori_media): Have generator function made.
2295 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2296 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2297 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2298 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2299 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2300 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2301 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2302 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2303 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2304 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2305 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2306 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2307 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2308 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2309 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2310 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2311 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2312 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2313 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2316 (fpu_switch+1, fpu_switch+2): Remove constraint.
2318 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2320 * tree.c (build_function_type_list): Update function comment.
2321 Rename first argument to return_type.
2323 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2325 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2326 tradcif.y and related files.
2328 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2330 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2332 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2334 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2336 2002-06-30 Devang Patel <dpatel@apple.com>
2338 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2341 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2342 Frank Ch. Eigler <fche@redhat.com>
2343 Matthew Green <mrg@redhat.com>
2344 Richard Henderson <rtl@redhat.com>
2345 Dave Hudson <dave.hudson@ubicom.com>
2346 Jeff Johnston <jjohnstn@redhat.com>
2347 Alan Lehotsky <apl@alum.mit.edu>
2348 Bernd Schmidt <bernds@redhat.com>
2349 Graham Stott <grahams@redhat.com>
2351 * doc/extend.texi: Add ip2k port to description of attribute
2353 * doc/install.texi (Specific): Add ip2k description.
2354 * doc/install-old.texi (Configurations): Add ip2k to possible
2356 * doc/md.texi: Document ip2k constraints.
2357 * config/ip2k/crt0.S: New file.
2358 * config/ip2k/ip2k-protos.h: New file.
2359 * config/ip2k/ip2k.c: New file.
2360 * config/ip2k/ip2k.h: New file.
2361 * config/ip2k/ip2k.md: New file.
2362 * config/ip2k/libgcc.S: New file.
2363 * config/ip2k/t-ip2k: New file.
2365 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2367 * config/mmix/mmix.md ("return"): New pattern.
2368 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2369 (TARGET_USE_RETURN_INSN): New macros.
2370 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2371 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2372 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2373 (MMIX_POP_ARGUMENT): New macro.
2374 (mmix_target_asm_function_prologue): When no epilogue is executed,
2375 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2376 (mmix_print_operand) <case '.'>: New case.
2377 (mmix_print_operand_punct_valid_p): Match '.'.
2378 (mmix_use_simple_return): New function.
2379 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2380 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2381 -msingle-exit, -mno-single-exit.
2382 (MMIX Options): Ditto.
2384 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2386 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2388 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2390 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2392 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2394 * unroll.c (loop_iterations): Handle EQ loops.
2396 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2398 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2399 constraint in define_expand, not splitter.
2402 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2404 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2405 build_function_type_list instead of build_function_type.
2407 * config/ia64/ia64.c (ia64_init_builtins): Same.
2409 * config/alpha/alpha.c (alpha_init_builtins): Same.
2411 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2413 * config/arm/arm.c (arm_init_builtins): Same.
2415 * tree.h: Add build_function_type_list prototype.
2417 * tree.c (build_function_type_list): New.
2419 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2421 * collect2.c (scan_prog_file): Fix typo in message.
2423 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2425 * fold-cont.c: Remove unused CHARMASK.
2427 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2429 PR preprocessor/7150
2430 * cppmain.c (scan_translation_unit_trad): Simplify.
2431 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2433 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2435 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2436 Don't use CPP_PREDEFINES.
2437 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2438 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2439 * config/i386/djgpp.h, config/i386/i386-coff.h,
2440 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2441 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2442 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2443 config/i386/uwin.h: Similarly.
2445 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2447 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2448 flag_inline_trees to enable inlining.
2450 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2452 * configure.in (gcc_gxx_include_dir): Change to match versioned
2453 C++ headers if --enable-version-specific-runtime-libs is used.
2454 * configure: Regenerate.
2456 2002-06-28 Jan Hubicka <jh@suse.cz>
2458 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2460 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2462 * combine.c (combine_simplify_rtx): Pass the mode of the
2463 shift count, not the shift operation when trying to simplify
2464 a shift on a SHIFT_COUNT_TRUNCATED target.
2466 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2468 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2469 avoid the auto increment addressing modes.
2470 ("*subsi3"): Likewise.
2471 (split for add/sub on address): For 68HC12 push the value on
2472 the stack and do the operation with a pop.
2474 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2476 * cpplib.c (_cpp_handle_directive): Move #define-specific
2477 code to the #define handler...
2478 (do_define): ...here.
2479 (lex_macro_node): No longer a need to check for comments here.
2481 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2483 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2484 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2486 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2487 do not reorder basic blocks at the end when optimizing for size.
2489 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2491 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2492 (m68hc11_make_autoinc_notes): New function.
2493 (m68hc11_split_move): Be very cautious when spliting a move with
2494 auto increment/decrement modes because this may result in incompatible
2495 directions; add REG_INC notes to the resulting insn for CSE reg.
2497 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2499 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2500 can be a valid address.
2502 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2504 * config/rs6000/rs6000.c: Remove unusued variables from last
2507 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2510 * config/rs6000/rs6000.c (rs6000_override_options): Move
2511 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2513 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2515 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2516 lvx/stv/dst builtins...
2517 (altivec_expand_ld_builtin): ...to here.
2518 (altivec_expand_st_builtin): ...here.
2519 (altivec_expand_dst_builtin): ...and here (respectively).
2521 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2523 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2525 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2527 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2529 * recog.c (general_operand, register_operand): Disallow them.
2531 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2533 PR preprocessor/7138
2534 * cpplib.c (_cpp_handle_directive): Do traditional
2535 preparation after setting state.angled_headers.
2536 * cpptrad.c (scan_out_logical_line): Fix potential
2539 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2541 * config/rs6000/rs6000.c (rs6000_override_options): Move
2542 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2544 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2546 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2547 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2548 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2550 2002-06-27 Roger Sayle <roger@eyesopen.com>
2552 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2553 * config/stormy16/stormy16.h: Likewise.
2555 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2558 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2560 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2561 Hitachi entry. Make punctuation more consistent.
2563 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2565 * doc/install.texi: Change ` bit' to `-bit'.
2566 * doc/md.texi: Change `-bits' to `-bit'.
2567 * doc/tm.texi: Change `-bits' to ` bits'.
2569 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2571 * gcse.c (hoist_code): Rewrite to only get list of dominated
2572 blocks once per BB. Also fix reversed test (by removing need for
2575 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2577 * cpphash.h (_cpp_set_trad_context): Remove.
2578 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2579 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2580 * cpptrad.c: Update comments.
2581 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2582 updating the current context.
2583 (scan_logical_line): Update the current context.
2584 (_cpp_create_trad_definition): Similarly.
2585 (_cpp_set_trad_context): Remove.
2587 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2589 PR preprocessor/7070
2590 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2592 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2594 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2595 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2596 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2597 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2599 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2601 * mips.c (coprocessor_operand, coprocessor2_operand,
2602 symbolic_operand): Move prototypes from here...
2603 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2604 symbolic_operand): ...to here.
2606 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2608 * config/sh/crt1.asm: remove _stack label definition
2611 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2613 * varasm.c: Include real.h before output.h.
2615 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2617 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2618 check for TARGET_ALTIVEC.
2620 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2622 * config.gcc (vax-*-vms*): Make obselete.
2624 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2626 * gcc.c (warn_std): Delete.
2628 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2630 * doc/extend.texi: Fix formatting of last checkin.
2632 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2634 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2635 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2637 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2639 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2640 discrepancies from motorola's documentation.
2642 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2644 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2645 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2647 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2648 produce a 32 bit result before normalization, then normalize with a
2649 left shift. Compute approximative error of 2nd reciprocal
2650 approximation in 2's complement. Fix mask generation from upper
2651 longword of second divide stage result.
2652 For large divisor, fix shift count used to truncate first stage
2653 divide result; make decision if to adjust upwards based on comparison
2654 of higher parts of normalized values.
2655 (udivdi): Likewise. Undo normalization of result for large divisor
2658 2002-06-25 David S. Miller <davem@redhat.com>
2660 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2662 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2664 * cpplib.c (do_include_common): Revert to correct line number
2666 * cpptrad.c (scan_out_logical_line): Treat null directive as
2667 white space. Invlidate MI optimization for non-whitespace
2668 text outside a directive.
2670 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2672 * Makefile.in (SHELL): Set to @SHELL@.
2673 * fixinc/Makefile.in (SHELL): Likewise.
2675 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2676 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2679 2002-06-24 Jeff Law <law@redhat.com>
2681 * flow.c (propagate_one_insn): When removing an insn
2682 with a REG_LIBCALL note but not the entire libcall sequence,
2683 delete the associated REG_RETVAL note.
2685 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2687 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2688 (udivsi3): Likewise. Rewrite SH1 implementation.
2689 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2690 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2691 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2692 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2693 (_moddi3): Likewise.
2695 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2697 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2698 arguments into account for stack_regs.
2700 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2702 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2705 2002-06-24 Art Haas <ahaas@neosoft.com>
2707 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2708 * doc/tm.texi (Frame Layout): Likewise.
2710 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2712 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2713 Set float_format to i128.
2715 2002-06-24 David S. Miller <davem@redhat.com>
2717 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2718 32-bit ABI libfuncs to NULL.
2720 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2721 strings instead of quoted strings for code blocks.
2723 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2724 optabs if op1 is const0_rtx.
2726 * Makefile.in (GTFILES): Add basic-block.h
2727 * basic-block.h (label_value_list, tail_recursion_label_list):
2730 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2732 * cpptrad.c (scan_out_logical_line): Check recursing only when
2733 we know we have a macro invocation in the function-like case.
2734 Only call _cpp_handle_directive if we know we have a good
2735 directive, or we want to reject a bad directive.
2737 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2739 * doloop.c (doloop_valid_p): Correct comment.
2740 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2741 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2743 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2745 * config.gcc: Add support for ip2k.
2747 2002-06-23 Jan Hubicka <jh@suse.cz>
2748 Jeff Law <law@redhat.com>
2750 * function.h (struct emit_status): Clarify potential contents
2751 of regno_reg_rtx array.
2752 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2753 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2755 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2758 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2761 * function.c (assign_stack_temp_for_type): Do not return
2762 the same MEM rtx for multiple uses of a stack slot.
2764 2002-06-22 David S. Miller <davem@redhat.com>
2766 PR target/6841 target/6770 target/6719
2767 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2768 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2769 GENERAL_OR_EXTRA_FP_REGS.
2771 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2773 * cpptrad.c (struct fun_macro): Add line number.
2774 (scan_out_logical_line): Set it, and use it to report unterminated
2777 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2779 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2780 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2781 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2782 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2783 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2784 REGEXP_ONEOF, check_name): Const-ify.
2786 2002-06-21 Matt Thomas <matt@3am-software.com>
2788 * config/vax/vax.c (vax_output_function_prologue): Use
2789 REGISTER_PREFIX. Fix some indentation.
2790 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2791 (VAX_ISTREAM_SYNC): Define.
2792 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2793 i-stream sync to the end.
2794 (REGISTER_PREFIX): Define as "".
2795 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2797 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2799 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2802 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2804 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2805 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2807 2002-06-21 Matt Thomas <matt@3am-software.com>
2809 * config/vax/netbsd.h: Adjust a comment.
2810 (TARGET_DEFAULT): Redefine as 0.
2812 2002-06-21 Richard Henderson <rth@redhat.com>
2814 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2815 vax casesi fallthru edge.
2816 * cfglayout.c (cleanup_unconditional_jumps): Use
2817 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2818 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2819 block after ADDR_VEC.
2821 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2823 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2825 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2827 * cpperror.c (cpp_error): For traditional CPP, default to
2828 diagnostics on pfile->line.
2829 * cpplib.c (prepare_directive_trad): Set line number for
2830 diagnostics for #define too.
2831 * cpptrad.c (skip_whitespace): Skip comments properly.
2832 (_cpp_expansions_different_trad): Initialize quote2.
2834 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2836 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2837 * config/mmix/mmix.h: Ditto.
2838 * config/mmix/mmix-protos.h: Ditto.
2839 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2840 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2841 comment. Comment extra CC modes.
2843 2002-06-20 Jan Hubicka <jh@suse.cz>
2845 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2846 (scope_to_insns_finalize): Do not call set_block_levels; handle
2848 (choose_inner_scope): New.
2849 * rtl.h (choose_inner_scope): Declare.
2851 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2853 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2855 * pa.c (pa_asm_output_mi_thunk): Likewise.
2856 (n_deferred_plabels): Change type to size_t.
2857 (output_deferred_plabels, output_call): Use size_t instead of int.
2859 2002-06-20 Richard Henderson <rth@redhat.com>
2862 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2863 pattern and adjust constraints for coldfire.
2865 2002-06-20 Richard Henderson <rth@redhat.com>
2867 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2869 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2871 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2873 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2875 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2877 2002-06-20 Stan Shebs <shebs@apple.com>
2879 * dominance.c: Include errors.h instead of error.h.
2881 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2883 * cppexp.c (cpp_interpret_integer): Don't force traditional
2884 numbers to be unsigned.
2885 * cpplib.c (prepare_directive_trad): Set line number for
2887 * cpptrad.c (scan_out_logical_line): Continue scanning out
2889 * gcc.c (trad_capable_cpp): Use cc1 always.
2891 2002-06-20 Jeffrey Law <law@redhat.com>
2893 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2894 elimination in leaf functions by default yet.
2896 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2898 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2900 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2902 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2904 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2905 Fixes PR other/6836.
2907 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2908 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2910 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2912 * basic-block.h: Do not include et-forest.h
2913 (dominance_info): Declare as struct dominance-info.
2914 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2916 * dominance.c (struct dominance_info): Define.
2917 (BB_NODE, SET_BB_NODE): New macros.
2918 (bb_hash_func, bb_eq_func): Kill.
2919 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2920 nearest_common_dominator, dominated_by_p, recount_dominator,
2921 add_to_dominance_info, delete_from_dominance_info): update for new
2923 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2925 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2926 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2929 * et-forest.h: Update copyright; revamp all function to operate on
2931 (et_forest_value): Kill.
2932 (et_forest_enumerate_sons, et_forest_node_value): New.
2933 * et-forest.c: Update copyright.
2934 * et-forest.h: Update copyright; revamp all function to operate on
2936 (et_forest_value): Kill.
2937 (et_forest_enumerate_sons, et_forest_node_value): New.
2939 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2941 * basic-block.h: Inlude et-forest.h
2942 (basic_block_def): Kill dominator.
2943 (dominance_info): New type.
2944 (loops): Use dominace_info.
2945 (dominace handling functions): Take dominace_info as argument
2947 (create_preheader): Likewise.
2948 * cfg.c (entry_exit_blocks): Kill dominator.
2949 (dump_flow_info): Do not dump dominators.
2950 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2952 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2953 (flow_loops_pre_header_scan, make_forwarder_block,
2954 canonicale_loop_headers, flow_loops_find): Likewise.
2955 * dominance.c: Include error.h
2956 (idoms_to_doms): Kill.
2957 (bb_hash_func, bb_eq_func): New static functions.
2958 (debug_dominace_info): New global function.
2959 (calculate_dominance_info): Use new et forest structure.
2960 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2961 get_dominated_by, redirect_immediate_dominators,
2962 nearest_common_dominator, dominated_by_p, verify_dominators,
2963 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2964 delete_from_dominance_info): New global functions.
2965 * gcse.c (domnators): CHange to dominance_info.
2966 (alloc_hoist_mem): Do not alloc dominators
2967 (free_code_hoist_mem): Use free_dominance_info.
2968 (compute_code_hoist_data): Use dominance_info.
2969 (hoist_code): Likewise.
2970 * ifcvt.c (post_dominators): Likewise.
2971 (find_if_case_2, if_convert): Likewise.
2972 * predict.c (process_note_predictions, process_note_prediction,
2973 estimate-probability): Likewise.
2974 * sched-rgn.c (find_rgns, init_regions): Likewise.
2975 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2976 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2977 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2978 find_evaluations, convert_to_ssa): Likewise.
2979 * ssa.h (compute_dominance_frontiers): Likewise.
2981 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2983 * Makefile.in (et-forest.c): Add.
2984 * et-forest.c: New file.
2985 * at-forest.h: New file.
2987 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2989 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2990 array size calculation.
2991 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2994 * diagnostic.c (diagnostic_kind_text): Const-ify.
2995 * gengtype.c (lang_names): Likewise.
2997 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2999 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3001 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3003 * config/sol2.h: New file.
3004 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3005 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3006 (sparc-*-chorusos*): Likewise.
3007 (sparc-*-elf*): Likewise.
3008 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3009 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3010 (sparc-hal-solaris2*): Likewise.
3011 (sparc-*-solaris2*): Likewise.
3012 (sparclite-*-elf*): Likewise.
3013 (sparc86x-*-elf*): Likewise.
3014 (sparc64-*-elf*): Likewise.
3016 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3018 (ASM_SPEC): Override config/sol2.h version for now.
3019 Removed obsolete GAS_REJECTS_MINUS_S variant.
3020 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3021 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3022 (TARGET_OS_CPP_BUILTINS): Likewise.
3024 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3025 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3027 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3028 (ASM_CPU_SPEC): Define.
3029 (SUBTARGET_EXTRA_SPECS): Define.
3031 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3032 in config/sparc/sol2.h.
3033 (ASM_SPEC): Moved to config/sol2.h.
3034 (CPP_CPU_SPEC): Simplified.
3035 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3037 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3038 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3039 STARTFILE_ARCH64_SPEC.
3040 (STARTFILE_SPEC): Moved to config/sol2.h
3041 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3042 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3043 (LINK_ARCH64_SPEC): Simplified.
3044 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3045 (LINK_SPEC): Moved to config/sol2.h
3047 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3049 Use BITS_PER_WORD for size.
3050 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3051 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3052 (CPP_PREDEFINES): Removed OS-specific part handled by
3053 TARGET_OS_CPP_BUILTINS.
3054 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3055 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3056 (ASM_SPEC): Moved to config/sol2.h.
3057 (PREFERRED_DEBUGGING_TYPE): Likewise.
3058 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3059 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3060 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3061 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3063 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3064 * config/i386/sol2gas.h: Removed.
3066 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3068 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3070 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3072 * gcc.c-torture/execute/simd-1.c: New.
3074 * gcc.dg/simd-1.c: New.
3076 * doc/extend.texi (Vector Extensions): Document that we can
3077 specify simd types not specifically supported by the hardware.
3078 Document that simd types can be used as function arguments.
3079 Document that signness does make a difference in SIMD types.
3080 Misc cleanups and revisions to the vector extensions section.
3082 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3085 * expr.c (vector_mode_valid_p): New.
3087 * expr.h: Add vector_mode_valid_p.
3089 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3091 * c-common.c (type_for_mode): Always build vector nodes regardless
3092 of VECTOR_MODE_SUPPORTED_P.
3093 (handle_mode_attribute): Error if we can't emulate a nonexisting
3095 (handle_vector_size_attribute): Same.
3097 * optabs.c (expand_binop): Open-code vector operations.
3098 (expand_unop): Open-code vector unops.
3099 (expand_vector_binop): New.
3100 (expand_vector_unop): New.
3102 * c-typeck.c (build_binary_op): Allow vectors in binops.
3103 Allow vectors in conditional operatiors.
3104 (build_unary_op): Allow vectors in unary minus.
3106 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3109 2002-05-20 Richard Henderson <rth@redhat.com>
3111 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3112 Rearrange order of expressions; don't handle vectors here.
3113 * alias.c (get_alias_set): Let vectors match their components.
3115 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3117 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3118 match desired locality.
3120 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3122 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3123 (h8300_insert_attributes): New.
3125 2002-06-19 Akim Demaille <akim@epita.fr>
3127 * c-parse.in (initelt: identifier ':' initval): Add an empty
3128 action to fix a type clash.
3129 (aliasdecl, classdef): Add the missing closing `;'.
3131 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3132 $$ = $1 type clashes.
3134 2002-06-19 Eric Christopher <echristo@redhat.com>
3136 * config/mips/mips.c (symbol_operand): New function.
3137 (mips_emit_prefetch): Ditto.
3138 * config/mips/mips-protos.h: Define.
3139 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3140 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3141 (LEGITIMIZE_ADDRESS): Ditto.
3142 * config/mips/mips.md (prefetch, prefetch_si_address,
3143 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3145 2002-06-19 Eric Christopher <echristo@redhat.com>
3147 * config/fp-bit.h: Add unordered defines for gofast.
3149 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3151 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3152 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3153 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3154 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3155 checking and without it.
3156 (decl_name, decl_mode_check_failed, regexp_name,
3157 regexp_mode_check_failed): New functions.
3158 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3159 gen_presence_set, gen_absence_set, gen_automaton,
3160 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3161 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3162 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3163 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3164 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3165 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3166 (decl_hash, decl_eq_p): Use the macros.
3167 (find_decl): Ditto. Set up mode of work_decl.
3168 (process_excls, process_presence_absence, process_decls,
3169 check_automaton_usage, process_regexp, process_regexp_decls,
3170 check_usage, loop_in_regexp, check_loops_in_regexps,
3171 process_regexp_cycles, add_advance_cycle_insn_decl,
3172 initiate_states, initiate_excl_sets,
3173 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3174 transform_2): Use the macros.
3175 (transform_3): Ditto. Check mode before making transformations of
3177 (regexp_transform_func, transform_insn_regexps,
3178 process_unit_to_form_the_same_automaton_unit_lists,
3179 form_the_same_automaton_unit_lists_from_regexp,
3180 form_the_same_automaton_unit_lists,
3181 process_seq_for_forming_states, process_alts_for_forming_states,
3182 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3183 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3184 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3185 units_to_automata_heuristic_distr, create_ainsns,
3186 units_to_automata_distr, create_automata): Use the macros.
3187 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3188 (longest_path_length, min_issue_delay_pass_states,
3189 output_dead_lock_vect, output_tables, output_insn_code_cases,
3190 output_internal_insn_latency_func, output_print_reservation_func,
3191 output_description, output_automaton_units, generate): Use the
3193 (make_insn_alts_attr): Ditto. Check case when there are not
3194 alternatives in the reservation.
3195 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3196 make_bypass_attr, form_important_insn_automata_lists,
3197 expand_automata): Use the macros.
3199 2002-06-20 Tim Josling <tej@melbpc.org.au>
3201 * Makefile.in: Clean up code to check for misspecified languages
3202 in enable-languages.
3204 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3206 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3208 2002-06-19 Jason Merrill <jason@redhat.com>
3210 * Makefile.in (unstrap, restrap): New targets.
3211 (bootstrap): Mention restrap.
3213 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3215 * except.c (ehl_free): Remove.
3217 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3218 builtin_define and builtin_define_std.
3220 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3222 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3223 (sCOND): Restrict operand class so that gcc knows how to reload them.
3224 (bitfield_set): Merge two unnamed insn's using alternatives.
3225 (call_value): Remove constraint on unused uperand.
3226 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3227 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3229 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3231 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3233 * Makefile.in (QMTEST_DIR): Simplify definition.
3235 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3237 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3240 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3242 * cpphash.h (struct cpp_reader): Make date and time strings.
3243 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3244 _cpp_replacement_text_len): New.
3245 * cppinit.c (cpp_create_reader): Update.
3246 (init_builtins): Register appropriate builtins for -traditional-cpp.
3247 * cppmacro.c (new_number_token): Remove.
3248 (_cpp_builtin_macro_text): New.
3249 (builtin_macro): Use it.
3250 (cpp_macro_definition): Update to handle traditional macros.
3251 * cppmain.c (cb_line_change): Don't do column positioning for
3253 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3255 (skip_whitespace): Fix.
3256 (maybe_start_funlike): Don't set state.parsing_args.
3257 (scan_out_logical_line): Remove duplicate error. Use lex_state
3258 rather than state.parsing_args.
3259 (push_replacement_text): Handle builtins.
3260 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3262 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3263 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3265 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3266 attribute __always_inline__.
3268 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3270 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3271 when generating the call to _mcount.
3272 (NO_PROFILE_COUNTERS): Define.
3274 2002-06-18 Richard Henderson <rth@redhat.com>
3276 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3279 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3281 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3282 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3283 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3284 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3286 * sh-protos.h (sh_pr_interrupt): Declare.
3287 * sh.c (sh_pr_interrupt): New function.
3288 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3289 (sh_hard_regno_rename_ok): Likewise.
3290 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3292 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3294 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3295 `time' and `v'. Fix incorrect description of option `w'.
3297 * doc/md.texi: Ditto.
3299 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3300 (gen_automata_option): Process the new options.
3301 (transform_2, transform_3): Initialize some variables.
3302 (initiate_automaton_gen): Use the new macros.
3304 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3306 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3307 (mips_set_return_address, mips_restore_gp): Declare.
3308 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3309 (current_frame_info): Remove.
3310 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3311 * config/mips/mips.c: Remove uses of current_frame_info.
3312 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3313 (struct machine_function): Add 'frame' and 'insns_len'.
3314 (current_frame_info, zero_frame_info): Remove.
3315 (mips_restore_gp, mips_set_return_address): New.
3316 (mips_initial_elimination_offset): New.
3317 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3318 (eh_return define_split): Use mips_set_return_address.
3320 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3322 * cpplib.c (dtable): Update.
3323 (end_directive): Decrement expansion prevention count.
3324 Clear state.in_expression.
3325 (prepare_directive_trad): Set state.in_expression.
3326 Increment expansion prevention count.
3327 * cpptrad.c (enum ls): New.
3328 (_cpp_overlay_buffer): Set overlaid_buffer.
3329 (_cpp_remove_overlay): Use overlaid_buffer.
3330 (_cpp_read_logcial_line_trad): Update buffer when it might
3332 (scan_out_logical_line): Handle state transitions for assertions
3333 and defined() in #if, and for funlike invocations including the
3334 directive case. Handle '<' and '>' as a quote mechanism in
3335 #include. Warn about unterminated macro invocations.
3336 * cpphash.h (struct lexer_state): New member in_expression.
3337 (struct cpp_reader): New member overlaid buffer.
3339 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3341 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3344 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3346 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3348 * doloop.c (doloop_optimize): Extract pattern from insn.
3350 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3352 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3354 2002-06-17 Jeff Law <law@redhat.com>
3356 * libgcc2.c: Do not include symcat.h or machmode.h.
3358 2002-06-17 Richard Henderson <rth@redhat.com>
3361 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3363 2002-06-17 Tom Tromey <tromey@redhat.com>
3365 * dwarfout.c: Include function.h.
3367 2002-06-17 Andreas Schwab <schwab@suse.de>
3369 * print-rtl.c (print_rtx): Print space before vector, not after.
3370 (debug_rtx): Clear sawclose before printing.
3371 (debug_rtx_list): Print newline after each list element.
3372 (debug_rtx_range): Likewise.
3374 2002-06-17 Richard Henderson <rth@redhat.com>
3376 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3377 (current_function_funcdef_no): Similarly.
3378 * function.c (funcdef_no): Similarly.
3379 (prepare_function_start): Set current_function_funcdef_no.
3380 (expand_function_start): Don't set current_function_profile_label_no.
3381 * dwarf2out.h (current_funcdef_number): Remove.
3382 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3383 current_function_funcdef_no throughout.
3384 * dwarfout.c, vmsdbgout.c: Similarly.
3385 * except.c (sjlj_funcdef_number): Remove.
3386 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3387 (output_function_exception_table): Likewise.
3388 * final.c (profile_function): Use current_function_funcdef_no
3389 instead of current_function_profile_label_no.
3391 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3393 * sched-ebb.c (init_ready_list): Check INSN_P first.
3395 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3397 * sh.md (divsi3): Update way how to find insns in a sequence.
3399 * reload1.c (merge_assigned_reloads): Don't change reloads
3400 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3401 to RELOAD_OTHER when there are conflicting input reloads.
3403 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3405 * function.c (epilogue_done): Correctly build a sequence of insns for
3408 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3410 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3413 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3415 2002-06-16 Richard Henderson <rth@redhat.com>
3417 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3418 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3420 2002-06-16 Richard Henderson <rth@redhat.com>
3423 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3425 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3427 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3428 * config/i386/i386-aout.h, config/i386/i386elf.h,
3429 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3430 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3431 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3432 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3433 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3434 CPP_PREDEFINES and part of CPP_SPEC.
3435 * config/i386/sysv4-cpp.h: New.
3437 2002-06-16 Richard Henderson <rth@redhat.com>
3440 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3441 to the unqualified type.
3443 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3445 * i386-protos.h (x86_field_alignment): Declare.
3446 * i386.c (x86_field_alignment): Define.
3447 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3448 (BIGGEST_FIELD_ALIGNMENT): Kill.
3450 2002-06-16 Richard Henderson <rth@redhat.com>
3452 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3454 2002-06-16 Richard Henderson <rth@redhat.com>
3456 * c-common.c (flag_ms_extensions): Move from c++ front end.
3457 * c-common.h (flag_ms_extensions): Declare.
3458 * c-decl.c (c_decode_option): Add -fms-extensions.
3459 (grokfield): Don't accept anonymous structures in ISO C mode;
3460 accept only unnamed anonymous structures in GNU C mode; accept
3461 Plan 9 extensions in MS mode.
3462 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3463 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3464 (extension): Clear flag_iso.
3465 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3467 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3470 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3471 early if current_function_epilogue_delay_list is non-empty.
3472 * config/cris/cris.md ("return"): Add sanity check asserting that
3473 current_function_epilogue_delay_list is empty.
3475 2002-06-16 Jeff Law <law@redhat.com>
3477 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3478 sharing of hard registers.
3480 * toplev.c (rest_of_compilation): Remove redundant conditional.
3482 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3483 cleanup of the CFG when not optimizing.
3485 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3487 * gcc.c (main): Correct startfile_prefix_spec check.
3489 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3491 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3492 include both darwin.o and rs6000-c.o.
3494 2002-06-15 Roger Sayle <roger@eyesopen.com>
3496 * expr.c (compare_from_rtx): Call simplify_relational_operation
3497 on all comparisons, not just those between integer constants,
3498 with the correct (possibly unsigned) comparison code.
3499 (do_compare_rtx_and_jump): Likewise.
3501 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3503 * Makefile.in (tm_defines): New configuration variable.
3504 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3505 Pass tm_defines in TM_DEFINES.
3506 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3507 * config.gcc (tm_defines): New configuration variable.
3508 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3509 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3510 * configure.in: Substitute tm_defines.
3511 * configure: Rebuilt.
3512 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3513 * doc/install.texi: Update.
3514 * pa/pa-700.h: Delete file.
3515 * pa/pa-7100.h: Delete file.
3517 2002-06-15 Roger Sayle <roger@eyesopen.com>
3519 * fold-const.c (comparison_to_compcode): New function to convert
3520 an comparison TREE CODE into a bit-based representation.
3521 (compcode_to_comparison): New function to convert from this bit
3522 based representation back to a comparison TREE CODE.
3523 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3526 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3528 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3530 * stor-layout.c (compute_record_mode): Remove check for
3531 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3532 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3533 MEMBER_TYPE_FORCES_BLK.
3535 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3537 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3539 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3541 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3543 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3545 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3546 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3547 * configure, config.in: Regenerate.
3549 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3551 * loop.c (check_final_value): Use v->always_executed
3552 instead of v->always_computable.
3553 * unroll.c (final_giv_value): Don't calculate the final
3554 value as a function of the biv if the giv is not computed
3555 for every loop iteration.
3557 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3559 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3561 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3564 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3565 the truncation down when the target type is signed.
3566 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3567 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3568 the conversion if the target type is a smaller type.
3570 2002-06-14 Richard Henderson <rth@redhat.com>
3572 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3573 earlier. Re-factor comparisons vs extrema.
3575 2002-06-14 Richard Henderson <rth@redhat.com>
3577 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3579 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3581 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3582 * sched-deps.c (add_dependence): Likewise.
3583 (group_leader): Likewise.
3584 * sched-rgn.c (init_ready_list): Likewise.
3585 * doc/rtl.texi: Adjust accordingly.
3587 2002-06-13 Jeffrey Law <law@redhat.com>
3589 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3590 null pointer checks were eliminated. Update prototype.
3591 (delete_null_pointer_checks): Similarly.
3592 * rtl.h (delete_null_pointer_checks): Update prototype.
3593 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3594 delete_null_pointer_checks deletes one or more null
3595 pointer checks. Do not run cleanup_cfg before gcse, the
3596 CFG is accurate and optimized at that point..
3598 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3601 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3603 * Makefile.in (libgcc.mk): Depend on specs.
3605 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3607 * sh.md (mulsi3): Update way how to find insns in a sequence.
3609 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3611 * sh.h: Define HARD_REGNO_RENAME_OK
3612 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3613 interrupt_handler attribute, only registers saved on stack are OK.
3614 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3616 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3618 * config/sh/sh.md (jump): Emit jump insn.
3619 (call_pcrel): Get pattern of the result of gen_call_site.
3620 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3622 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3624 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3625 * cpptrad.c: Update comments.
3626 (skip_whitespace, copy_comment): Take a new parameter.
3627 (skip_escaped_newlines): Don't duplicate escaped newline test.
3628 (copy_comment): Different location for CUR, decide here how
3629 to copy / replace the comment.
3630 (skip_whitespace): Copy whitespace.
3631 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3632 (scan_out_logical_line): Let copy comment handle keeping or
3634 (scan_parameters, _cpp_create_trad_definition): Update.
3636 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3638 * reload.c (get_secondary_mem,find_reloads_address,
3639 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3640 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3642 2002-06-13 Jessica Han <jessica@cup.hp.com>
3644 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3645 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3646 * doc/tm.texi: Document them.
3647 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3648 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3649 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3650 (ASM_OUTPUT_FDESC): Likewise.
3652 2002-06-13 Eric Christopher <echristo@redhat.com>
3654 * diagnostic.c (output_format): Fix thinko.
3656 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3658 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3659 (DWARF2_UNWIND_INFO): Define to 0.
3661 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3662 optimization for PR_MEDIA_REG.
3664 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3666 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3667 * cpplib.c (end_directive): Don't skip, always remove overlay
3669 (prepare_directive_trad): Handle NULL pfile->directive.
3670 (_cpp_handle_directive): Always call prepare_directive_trad
3672 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3674 (scan_translation_unit_trad): Use it.
3675 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3676 output, get escaped newline in comment close correct.
3677 (check_output_buffer, skip_whitespace): Update.
3678 (_cpp_lex_identifier_trad): Remove.
3679 (scan_out_logical_line): Handle -C and comments in directives
3682 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3684 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3685 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3686 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3687 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3688 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3689 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3690 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3691 (TARGET_SWITCHES): Use them.
3692 (TARGET_CPU_DEFAULT): Define if not already defined.
3693 (TARGET_DEFAULT): Use it.
3694 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3695 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3696 * config/sh/t-monolib: New file.
3698 2002-06-13 Roger Sayle <roger@eyesopen.com>
3700 * toplev.c (rest_of_compilation): Simplify (and correct) the
3701 logic of the first delete-null-pointer-checks pass.
3703 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3705 * i386.c (ix86_expand_movstr): Fix pasto.
3707 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3709 * reload.c (find_valid_class): Fix thinko in my previous patch.
3711 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3713 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3714 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3715 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3716 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3718 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3720 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3723 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3725 * diagnostic.c (output_format): Recognize "%H" as a format
3726 specifier for a location_t.
3727 (text_specifies_location): New function.
3728 (diagnostic_set_info): Use it.
3730 2002-06-13 Jeffrey Law <law@redhat.com>
3732 * emit-rtl.c (static_regno_reg_rtx): Define.
3733 (init_emit_once): Initialize static_regno_reg_rtx.
3734 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3735 of building new hard reg objects once per function.
3736 (gen_rtx_REG): Try to share hard regs.
3737 * regclass.c (init_fake_stack_mems): New function broken out from
3739 * rtl.h (init_fake_stack_mems): Declare.
3740 * toplev.c (lang_independent_init): Call init_regs before
3741 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3743 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3745 * alias.c (argument_registers): Remove.
3746 (init_alias_once): Initialize static_reg_base_value here. Remove
3747 initialization of argument_registers.
3748 (init_alias_once_per_function): Remove.
3749 (init_alias_analysis): Copy all the entries from static_reg_base_value
3750 into new_reg_base_value all at once.
3751 * rtl.h (init_alias_once_per_function): Remove declaration.
3752 * function.c (prepare_function_start): Do not call
3753 init_alias_once_per_function.
3755 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3756 starting a sequence and emitting an INSN.
3758 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3760 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3762 2002-06-13 David S. Miller <davem@redhat.com>
3764 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3766 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3768 * cpplib.c (end_directive): Handle line skipping. Only remove
3769 the rest of the line if the directive was valid.
3770 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3771 expanding a traditional macro.
3772 * cpptrad.c (recursive_macro): New.
3773 (read_logical_line_trad): Handle skipping.
3774 (scan_out_logical_line): Continue after a successful directive.
3775 Don't expand macros whilst skipping, or if recursing.
3776 (_cpp_create_trad_definition): scan_out_logical_line now sets
3777 the output current position.
3779 2002-06-12 Eric Christopher <echristo@redhat.com>
3781 From Chris Demetriou <cgd@broadcom.com>
3782 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3784 (ISA_HAS_MADD_MSUB): Ditto.
3785 (ISA_HAS_NMADD_NMSUB): Ditto.
3787 2002-06-12 Eric Christopher <echristo@redhat.com>
3789 * config.gcc: Consolidate little endian handling and
3790 little/big endian targets.
3791 * config/mips/elfl.h: Remove file.
3792 * config/mips/elfl64.h: Ditto.
3793 * config/mips/ecoffl.h: Ditto.
3794 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3796 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3798 * gengtype.h (xvasprintf): New prototype.
3799 (xasprintf): New prototype.
3801 (get_output_file): Return an outf_p.
3802 (header_file): Is now an outf_p.
3803 (base_files): Now are outf_p.
3805 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3806 rather than stdio operations. Use xasprintf in a few places,
3810 (struct filemap): Delete.
3812 (output_files): New.
3814 (create_file): Create an outf_p. Add parameter to indicate output
3815 file name, change all callers.
3816 (open_base_files): Create gtype-desc.c here.
3817 (get_output_file_with_visibility): Rewrite.
3818 (get_output_file_name): Just look at 'name' field in struct outf.
3819 (close_output_files): Rewrite.
3821 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3823 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3824 (MASK_G_FLOAT): Define.
3825 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3826 (TARGET_SWITCHES): Likewise.
3827 (TARGET_DEFAULT): Likewise.
3829 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3831 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3832 * config/mips/mips.c (mips_output_filename): Don't print a
3833 ".file" directive if we are using DWARF-2.
3834 (mips_output_function_prologue): Do not emit source file
3835 name for TARGET_GAS.
3837 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3839 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3840 decide whether emit the short opcode.
3841 * i386.h (x86_shift1): Declare.
3842 (TARGET_SHIFT1): New macro.
3843 * i386.c (x86_shift1): New global variable.
3845 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3846 unconditionally; make loop to rebuild CFG; kill unnecesary
3847 find_basic_block calls; kill compute_bb_for_insn call.
3848 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3849 * haifa-sched.c (sched_init): Likewise.
3850 * ssa-ccp.c (ssa_const_prop): Likewise.
3851 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3853 2002-06-11 David S. Miller <davem@redhat.com>
3855 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3858 2002-06-11 Richard Henderson <rth@redhat.com>
3860 * c-common.c (builtin_define_type_max): New.
3861 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3862 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3864 From Joseph S. Myers:
3865 * glimits.h: Rewrite to expect the double underscore definitions
3868 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3869 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3870 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3871 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3872 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3873 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3874 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3875 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3877 2002-06-11 Richard Henderson <rth@redhat.com>
3879 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3880 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3881 (code_for_builtns): Update.
3882 (alpha_init_builtins): Add __builtin_thread_pointer and
3883 __builtin_set_thread_pointer.
3884 (alpha_expand_builtin): Handle void builtins.
3885 * doc/extend.texi (Alpha Built-in Functions): Update.
3887 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3890 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3892 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3894 * config.gcc: Make the name of the extra-modes file adjustable
3896 (s390x, strongarm, xscale stanzas): Use this facility.
3897 * configure.in: Update to match.
3898 * configure: Regenerate.
3900 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3902 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3903 max/mins as unsigned GE compares.
3905 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3907 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3908 * config/vax/bsd.h: New file.
3909 * config/vax/netbsd.h: Add missing notice.
3910 (CPP_PREDEFINES): Remove.
3911 (TARGET_OS_CPP_BUILTINS): Define.
3912 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3913 * config/vax/openbsd.h: Update copyright years.
3914 (CPP_PREDEFINES): Remove.
3915 (TARGET_OS_CPP_BUILTINS): Define.
3916 * config/vax/ultrix.h: Likewise.
3917 * config/vax/vaxv.h: Likewise.
3918 * config/vax/vms.h: Likewise.
3919 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3920 (CPP_PREDEFINES, CPP_SPEC): Remove.
3922 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3924 * i386.md (addqi_1_slp, subqi_1_slp
3925 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3926 (addhi*, addqi*): Simplify "dec" condition.
3927 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3928 (and, or, xor to QImode splitters): New.
3931 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3932 (andqi_ext_1_rex64): New.
3936 (rotrqi3*_slp): New.
3937 (rotlqi3*_slp): New.
3939 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3941 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3943 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3944 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3945 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3946 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3947 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3948 (CPP_DEFAULT_SPEC): Delete.
3949 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3950 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3951 (CPP_SYSV_DEFAULT_SPEC): Delete.
3952 (CPP_ENDIAN_BIG_SPEC): Delete.
3953 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3954 (CPP_ENDIAN_SPEC): Delete.
3955 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3956 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3957 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3958 cpp_longdouble_default.
3959 * config/rs6000/softfloat.h: Delete.
3960 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3961 (EXTRA_SPECS): Delete cpp_cpu.
3962 (TARGET_CPU_CPP_BUILTINS): New.
3963 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3965 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3966 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3967 (CPP_DEFAULT_SPEC): Delete.
3968 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3969 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3970 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3971 (CPP_DEFAULT_SPEC): Delete.
3972 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3973 (CPLUSPLUS_CPP_SPEC): Likewise.
3974 (CPP_CPU_SPEC): Delete.
3975 (CPP_DEFAULT_SPEC): Delete.
3976 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3977 (CPLUSPLUS_CPP_SPEC): Likewise.
3978 (CPP_CPU_SPEC): Delete.
3979 (CPP_DEFAULT_SPEC): Delete.
3980 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3981 (CPP_DEFAULT_SPEC): Delete.
3982 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3983 (CPP_DEFAULT_SPEC): Delete.
3985 * doc/gty.texi: Small updates.
3987 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3989 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3990 diagnostic_count_error.
3991 (warn_with_method): Likewise.
3993 * diagnostic.h (warnings_are_errors_message): New field of
3995 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3997 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3998 (diagnostic_count_diagnostic): Make aware of other kinds of
4000 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4002 2002-06-11 Tom Tromey <tromey@redhat.com>
4005 * fold-const.c (fold_convert): Don't modify existing tree's type.
4007 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4009 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4011 2002-06-11 Richard Henderson <rth@redhat.com>
4013 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4015 2002-06-11 Richard Henderson <rth@redhat.com>
4017 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4018 DWARF2_UNWIND_INFO is false.
4020 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4022 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4024 * config/s390/s390.c (emit_prologue): gen_store_multiple
4025 returns an insn now, not a pattern.
4027 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4029 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4032 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4034 * i386.c (x86_promote_QImode): Set for Athlon
4035 (x86_fast_prefix): New global variable.
4036 (x86_arch_always_fancy_math_387): Fix formating.
4037 * i386.h (x86_fast_prefix): Declare
4038 (TARGET_FAST_PREFIX): define.
4039 * i386.md (and to strict_low_part, HI to SI
4040 promoting splitter): Use new macro.
4042 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4044 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4046 * Makefile.in (distclean): Delete junk left in testsuite
4049 2002-06-11 Jeffrey Law <law@redhat.com>
4051 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4052 last insn created by the splitter.
4054 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4055 and RESTINSN into into the scope of the sequence.
4057 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4060 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4062 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4063 not the pattern. So extract the pattern from the insn.
4065 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4067 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4069 * config/s390/s390.md (movsi): Only use floating point
4070 register alternatives when operands are already fprs.
4071 (movdi_31, movdi_64): Likewise.
4073 2002-06-11 David S. Miller <davem@redhat.com>
4075 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4076 Only run RTX equality checks on INSN_P rtl.
4078 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4080 * config/s390/s390.md (reload_base, ltorg): Remove.
4081 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4082 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4083 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4084 s390_asm_output_pool_prologue): Likewise.
4085 * s390.h (s390_pool_start_insn): Likewise.
4087 * s390.c (s390_output_symbolic_const): Remove support for
4088 old-style pool chunks.
4089 (s390_function_epilogue): Likewise.
4090 (s390_output_constant_pool): Likewise. Also, fix incorrect
4091 alignment for 64-bit literal pools.
4092 (print_operand_address): Remove 'y' and 'Y' format flags.
4093 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4094 old-style pool chunks.
4095 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4096 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4097 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4099 * s390.c (consttable_operand): New function.
4100 * s390-protos.h (consttable_operand): Declare it.
4101 * s390.h (PREDICATE_CODES): Add consttable_operand.
4102 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4103 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4104 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4105 * s390.c (struct constant, struct constant_pool): New data types.
4106 (constant_modes, gen_consttable): New variables.
4107 (s390_start_pool, s390_end_pool, s390_add_pool,
4108 s390_dump_pool, s390_free_pool): New functions.
4109 (s390_chunkify_pool): Completely reimplement literal pool
4112 * s390.c (s390_pool_overflow): New variable.
4113 * s390.h (s390_pool_overflow): Declare it.
4114 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4115 jumps in literal pool overflow situations.
4117 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4118 (s390_frame_info): Account for possible use of RETURN_REGNUM
4119 by new literal pool overflow code.
4120 (s390_emit_prologue): Likewise.
4122 2002-06-05 David S. Miller <davem@redhat.com>
4124 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4125 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4126 emit_insns_before_scope, emit_insns_after,
4127 emit_insns_after_scope): Delete declaration.
4128 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4130 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4131 (alpha_set_memflags): Fix comment.
4132 (set_frame_related_p): Use get_insns instead of gen_sequence.
4133 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4135 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4137 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4138 * config/fr30/fr30.c (fr30_move_double): Likewise.
4139 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4141 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4142 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4144 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4145 instead of gen_sequence.
4146 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4147 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4148 * config/sh/sh.c (sh_need_epilogue): Likewise.
4149 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4151 (setjmp pattern and split): Use them to avoid splitter which emits
4153 * genattrtab.c (main): Emit include of function.h
4154 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4155 get_insns instead of gen_sequence.
4156 * config/cris/cris.c (cris_split_movdx): Likewise.
4157 * emit-rtl.c (emit_insns*): Kill.
4158 (try_split): Expect insn list instead of SEQUENCE.
4159 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4160 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4161 Make them abort if a SEQUENCE is given and RTL checking is
4163 (emit_*_scope): Don't forget to set scope on final insn.
4164 (gen_sequence): Move from here...
4165 * ssa.c (gen_sequence): To here as private function.
4166 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4168 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4169 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4170 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4171 (expand_builtin_expect_jump): Use get_insns and fix comments.
4172 * calls.c (try_to_integrate): Use emit_insn_foo.
4173 (expand_call, emit_library_call_value_1): Likewise.
4174 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4175 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4176 (expand_expr): Use emit_insn_foo.
4177 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4178 * except.c (build_post_landing_pads): Likewise.
4179 * flow.c (attempt_auto_inc): Likewise.
4180 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4181 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4182 * function.c (fixup_var_refs_insn): Use get_insns instead of
4184 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4185 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4186 (fixup_stack_1, purge_addressof_1, expand_main_function,
4187 get_arg_pointer_save_area): Likewise.
4188 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4189 expand_function_end): Use emit_insn_foo.
4190 (record_insns, keep_stack_depressed): Work with insn list instead
4191 of SEQUENCE, fix comments.
4192 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4193 noce_try_store_flag_constants, noce_try_store_flag_inc,
4194 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4195 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4196 (noce_process_if_block): Use get_insns instead of gen_sequence.
4197 * optabs.c (add_equal_note): Work with insn list, fix comments.
4198 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4199 (expand_unop, expand_complex_abs, expand_unop_insn,
4200 expand_no_conflict_block): Likewise.
4201 (gen_move_insn): Use get_insns instead of gen_sequence.
4202 (gen_cond_trap): Likewise.
4203 * integrate.c (copy_rtx_and_substitute): Likewise.
4204 (emit_initial_value_sets): Use emit_insn_foo.
4205 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4206 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4207 now that RTL generators give insn lists.
4208 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4209 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4210 instead of gen_sequence.
4211 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4212 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4213 instead of gen_sequence.
4214 * loop.c (move_movables, emit_prefetch_instructions,
4215 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4217 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4218 (product_cheap_p): Likewise, and add commentary about RTL wastage
4220 * lcm.c (optimize_mode_switching): Use get_insns instead of
4222 * profile.c (gen_edge_profiler): Likewise.
4223 * regmove.c (copy_src_to_dest): Likewise.
4224 * reg-stack.c (compensate_edge): Likewise and fix comment.
4225 * gcse.c (process_insert_insn): Likewise.
4226 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4227 * jump.c (delete_prior_computation): Update comment.
4228 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4229 of gen_sequence, update comments to match.
4230 * recog.c (peephole2_optimize): Work with insn lists instead of
4232 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4233 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4234 Use get_insns instead of gen_sequence.
4235 (copy_loop_body): Likewise and don't emit dummy NOTE.
4236 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4237 * combine.c (try_combine): Expect insn lists from split generator.
4238 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4241 2002-06-11 Roger Sayle <roger@eyesopen.com>
4242 Andreas Jaeger <aj@suse.de>
4244 * cfgbuild.c: Update copyright years.
4246 2002-06-11 Andreas Schwab <schwab@suse.de>
4248 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4250 2002-06-11 Eric Christopher <echristo@redhat.com>
4252 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4254 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4255 * config/mips/ecoffl.h: Ditto.
4256 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4257 (CPP_PREDEFINES): Ditto.
4258 * config/mips/elfl64.h: Ditto.
4259 * config/mips/elfl.h: Ditto.
4260 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4261 out until irix header consolidation.
4262 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4263 with SUBTARGET_OS_CPP_BUILTINS.
4264 * config/mips/iris6.h: Ditto.
4265 (CPLUSPLUS_CPP_SPEC): Remove.
4266 * config/mips/linux.h: Ditto.
4267 * config/mips/netbsd.h: Ditto.
4268 * config/mips/openbsd.h: Ditto.
4269 * config/mips/rtems.h: Ditto.
4270 * config/mips/rtems64.h: Ditto.
4271 * config/mips/sni-svr4.h: Ditto.
4272 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4273 ISA_MIPS32, ISA_MIPS64): New defines.
4274 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4275 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4276 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4277 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4278 (TARGET_CPU_CPP_BUILTINS): Define.
4279 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4280 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4281 (movdicc): Remove check for ISA_MIPS32.
4282 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4283 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4284 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4285 sunge_sf, sunle_df, sunle_sf): New patterns.
4287 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4289 * Makefile.in: Update cppmain.o.
4290 * cpphash.h (struct cpp_reader): Move some members to a
4292 (trad_line): Rename saved_line.
4293 (_cpp_read_logical_line_trad): Update.
4294 (_cpp_remove_overlay): New.
4295 * cppinit.c (cpp_create_reader): No need to set saved_line.
4296 (cpp_destroy): Update.
4297 (cpp_read_main_file): Only overlay if compiling.
4298 * cpplex.c (continue_after_nul): Return false if in directive.
4299 * cpplib.c (EXPAND): New.
4300 (directive_table, SEEN_EOL): Update.
4301 (end_directive): Remove overlay if traditional; don't skip
4302 line in traditional #define.
4303 (prepare_directive_trad): New.
4304 (_cpp_handle_directive, run_directive): Update for traditional
4306 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4307 * cpplib.h (struct options): Add preprocess_only.
4308 * cppmain.c: Don't include intl.h.
4309 (cpp_preprocess_file): Set options->preprocess_only.
4310 (scan_translation_unit_trad): Fix, and print line numbers.
4311 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4312 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4313 save_replacement_text, _cpp_create_trad_definition): Update for
4315 (_cpp_overlay_buffer): Save line number.
4316 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4317 (_cpp_read_logical_line_trad): Don't handle overlays here.
4318 (scan_out_logical_line): Process directives.
4320 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4322 * gthr-win32.h: Wrap functions in extern "C".
4323 (__gthread_key_t): Typedef as unsigned long,
4325 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4326 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4327 (__gthr_win32_once, __gthr_win32_key_create,
4328 __gthr_win32_key_delete, __gthr_win32_getspecific,
4329 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4330 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4331 __gthr_win32_mutex_unlock): Declare.
4332 (__gthread_once,__gthread_key_create,
4333 __gthread_key_delete, __gthread_getspecific,
4334 __gthread_setspecific, __gthread_mutex_init_function,
4335 __gthread_mutex_lock,__gthread_mutex_trylock,
4336 __gthread_mutex_unlock): Call corresponding
4337 __gthr_win32_* extern implementations if #defined
4338 __GTHREAD_HIDE_WIN32API.
4339 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4340 $(srcdir)/config/i386/gthr-win32.c
4341 * config/i386/gthr-win32.c: New implementation file.
4342 (__gthr_win32_once, __gthr_win32_key_create,
4343 __gthr_win32_key_delete, __gthr_win32_getspecific,
4344 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4345 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4346 __gthr_win32_mutex_unlock): New functions, based on
4347 static inlines in gthr-win32.h.
4349 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4351 * config/xtensa/xtensa.c (override_options): Don't warn about
4352 using -fpic or -fPIC when PIC is enabled by default.
4354 2002-06-10 Roger Sayle <roger@eyesopen.com>
4356 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4358 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4360 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4361 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4362 exists, substitute its pathname as @extra_modes_file@, define
4363 EXTRA_MODES_FILE to be an appropriate string to #include it
4364 with, and define EXTRA_CC_MODES to 1.
4366 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4367 it's defined. Get rid of redundancy in calling sequence for
4368 CC; don't use it to define CCmode, to avoid a warning.
4369 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4371 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4372 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4373 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4375 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4376 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4378 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4379 defining extra CC modes.
4381 2002-06-10 Roger Sayle <roger@eyesopen.com>
4382 Andreas Jaeger <aj@suse.de>
4384 * cfgrtl.c (create_basic_block_structure): Remove index argument
4385 and use last_basic_block++ instead. (create_basic_block): Update.
4386 * cfgbuild.c (find_basic_blocks_1): Likewise.
4388 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4389 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4390 * sched-ebb.c (schedule_ebbs): Likewise.
4391 * sched-rgn.c (schedule_insns): Likewise.
4392 * ssa-ccp.c (ssa_const_prop): Likewise.
4393 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4394 * toplev.c (rest_of_compilation): Likewise.
4395 * config/ia64/ia64.c (ia64_reorg): Likewise.
4397 2002-06-10 Roger Sayle <roger@eyesopen.com>
4399 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4400 of matching registers.
4402 2002-06-10 Roger Sayle <roger@eyesopen.com>
4404 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4405 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4407 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4409 * config/mmix/mmix.h: Improve comments.
4410 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4411 (TARGET_CPU_CPP_BUILTINS): Define.
4412 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4413 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4415 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4417 (mmix_constant_address_p): Remove another
4418 redundant test before case.
4419 (mmix_canonicalize_comparison): Remove unused function.
4420 (mmix_print_operand_address): Don't test and adjust for operand in
4421 non-canonical format.
4422 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4423 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4425 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4427 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4428 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4429 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4430 (gen_compare): Use CCmode unconditionally.
4432 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4434 PR optimization/6759
4435 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4438 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4441 * c-decl.c (grokfield): Allow user defined types if they declare
4442 structs or unions for unnamed fields.
4444 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4447 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4449 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4451 PR optimization/6842
4452 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4453 operand subreg cannot be simplified.
4455 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4457 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4458 (compare_constant): Likewise.
4459 (output_addressed_constants): Likewise.
4461 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4463 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4464 merge bb with itself.
4466 2002-06-10 Richard Henderson <rth@redhat.com>
4468 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4469 (builtin_zapnot): Likewise.
4471 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4474 2002-06-10 Eric Christopher <echristo@redhat.com>
4476 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4477 prototype and function.
4478 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4479 (call_insn_operand): Remove half pic references.
4480 (legitimate_address_p): Ditto.
4481 * config/i386/i386.h: Remove half pic defines.
4483 2002-06-10 Eric Christopher <echristo@redhat.com>
4485 * doc/extend.texi (Return Address): Add note explaining the side-
4486 effects of inlining on __builtin_return_address.
4488 2002-06-10 Tom Tromey <tromey@redhat.com>
4490 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4491 (c-common.o): Depend on langhooks.h.
4493 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4495 * cpphash.h (_cpp_read_logical_line_trad,
4496 _cpp_expansions_different_trad): Update prototypes.
4497 * cpplex.c (continue_after_nul): New.
4498 * cppmain.c: Include cpphash.h.
4499 (scan_translation_unit_trad): New.
4500 (cpp_preprocess_file): Call it.
4501 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4503 (_cpp_expansions_different_trad): Update prototype.
4505 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4507 Fix cfi generation for SH[1-4]:
4509 * sh.c (frame_insn): New function.
4510 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4511 (push): Now returns rtx. Use frame_insn.
4512 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4514 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4516 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4518 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4520 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4521 (distclean): ... not here. But do delete all testsuite/*.log,
4522 testsuite/*.sum files here. Delete mkheaders. Delete
4523 po/*.gmo and the testsuite directory in a split tree build.
4525 2002-06-10 Jeffrey Law <law@redhat.com>
4527 * alias.c (static_reg_base_value): New to hold RTL for
4528 items allocated once per function for the aliasing code.
4529 (init_alias_once_per_function): Initialize static_reg_base_value.
4530 (init_alias_analysis): Avoid throw-away allocations of RTL by
4531 using pre-computed values in static_reg_base_value.
4532 * function.c (prepare_function_start): Call
4533 init_alias_once_per_function appropriately.
4534 * rtl.h (init_alias_once_per_function): Declare.
4535 * caller-save (init_caller_save): Restructure slightly to
4536 avoid lots of silly RTL generation.
4537 * expr.c (init_expr_once): Likewise.
4538 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4539 RTL object here. Pass it into children.
4540 (reload_cse_simplify_operands): Use passed-in register RTL
4542 (reload_cse_simplify): Pass through throw-away register
4545 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4547 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4549 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4551 * gcc.c (process_command): Avoid assignment to read-only location.
4552 Fix sizeof calculation.
4554 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4556 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4557 (_cpp_expansions_different_trad): New.
4558 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4559 * cpptrad.c (canonicalize_text): New.
4560 (scan_out_logical_line): Handle no arguments correctly.
4561 (save_replacement_text): Commit memory when finished.
4562 (_cpp_expansions_different_trad): New.
4564 2002-06-10 Tim Josling <tej@melbpc.org.au>
4566 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4568 (lang_names): Add treelang and cobol.
4569 (get_file_basename): Add code to support treelang and cobol as
4570 4th and 5th users of c-common.c.
4572 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4574 * Makefile.in (install-driver): Install driver as
4575 $(target_alias)-gcc-$(version).
4576 * gcc.c (spec_version): Make const.
4577 (process_command): Handle -V and -b by using exec.
4578 * doc/invoke.texi (Target Options): Restore -V option,
4579 update docs for -b option.
4581 2002-06-10 Tim Josling <tej@melbpc.org.au>
4583 * configure.in (remaining_languages_check):
4584 Added check that all languages specified were found.
4585 Exit if not found. Previous behaviour was silent failure.
4586 * configure: Regenerated.
4588 2002-06-10 Tim Josling <tej@melbpc.org.au>
4590 First steps to making treelang documentation compliant, based on
4591 instructions in sourcebuild.texi. Also add to gcc.c list of
4594 * doc/contrib.texi: Add self as contributor of treelang.
4596 * doc/frontends.texi: Add mention of treelang.
4598 * doc/invoke.texi (Overall Options): Add mention of treelang.
4600 * doc/standards.texi: Add mention of treelang.
4602 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4604 * config/cris/cris.c: Include ggc.h
4606 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4608 * cpphash.h (_cpp_push_text_context): Update.
4609 (_cpp_arguments_ok): New.
4610 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4611 (collect_args): ...here.
4612 (_cpp_push_text_context): Change inputs.
4613 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4614 replace_args_and_push): New.
4615 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4616 Don't use IS macros directly.
4617 (scan_out_logical_line): Handle function-like macro argument
4619 (push_replacement_text): Update.
4620 (replacement_length): Remove.
4621 (_cpp_create_trad_definition): Don't skip whitespace before
4624 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4626 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4627 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4628 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4629 * config/avr/avr.md ("type" and "length" attributes): New type
4630 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4631 output a single "call" or "rcall" insn depending on device size.
4632 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4634 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4636 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4637 synonym for 630. Add power4. Remove embedded processors. Use -m604
4639 (CPP_CPU_SPEC): Add power3 and power4.
4640 (PROCESSOR_DEFAULT): Change to 604e.
4641 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4642 (CPP_CPU_SPEC): Similar additions.
4643 (enum process_type): Add POWER4.
4644 (RTX_COSTS): Add POWER4.
4645 (CPP_CPU_SPEC): Similar additions.
4646 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4647 (PROCESSOR_DEFAULT64): Define.
4648 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4649 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4651 (rs6000_issue_rate): Add Power4.
4652 * config/rs6000/rs6000.md (cpu attr): Add power4.
4653 (iu compare): Remove 604, 604e, 620, 630.
4654 Add basic Power4 scheduling information.
4655 (mfcr/mtcrf): Change type attribute to cr_logical.
4657 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4659 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4661 * gengtype-lex.l: Fix format specifier warning.
4663 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4665 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4666 lieu of isspace/IDchar.
4667 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4668 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4671 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4673 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4674 * cpphash.h (cpp_reader): Take out print_version member.
4675 * cppinit.c: (cpp_handle_option): Don't do anything with
4676 -version. Just set help_only for --version, --target-help.
4677 Just set verbose option for -v.
4678 (cpp_post_options): Don't print a version string.
4680 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4682 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4683 (avr_section_type_flags): New, handle .noinit* sections.
4685 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4687 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4688 and include netbsd_entry_point.
4689 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4690 (NETBSD_ENTRY_POINT): Define.
4692 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4694 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4695 if not already defined.
4696 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4698 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4700 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4701 in a noreturn function.
4702 (avr_output_function_prologue, avr_output_function_epilogue):
4703 Correct function size calculation. Do not crash on empty function.
4704 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4706 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4708 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4709 netbsd_link_spec and netbsd_entry_point.
4710 (LINK_SPEC): Use %(netbsd_link_spec).
4711 (NETBSD_ENTRY_POINT): Define.
4713 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4715 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4717 (LINK_ARCH64_SPEC): Likewise.
4718 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4719 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4721 2002-06-08 Marc Espie <espie@openbsd.org>
4723 * lists.c (free_list): Fix typo in comment.
4725 2002-06-08 Andreas Jaeger <aj@suse.de>
4727 * lcm.c (optimize_mode_switching): Add unused attribute for
4730 * sched-deps.c (sched_analyze): Remove unused variable.
4732 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4734 * diagnostic.def: Don't capitalize diagnostict descriptors.
4736 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4738 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4739 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4740 (NETBSD_ENTRY_POINT): Define.
4742 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4744 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4745 NETBSD_LINK_SPEC_ELF.
4746 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4747 (NETBSD_ENTRY_POINT): Define.
4748 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4749 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4751 (NETBSD_ENTRY_POINT): Define.
4753 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4755 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4756 netbsd_link_spec and netbsd_entry_point.
4757 (LINK_SPEC): Use %(netbsd_link_spec).
4758 (NETBSD_ENTRY_POINT): Define.
4760 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4762 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4763 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4764 to specify program entry point.
4766 2002-06-07 Jeff Law <law@redhat.com
4768 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4769 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4770 than creating a new register.
4771 (distribute_notes): Likewise.
4772 * df.c (df_reg_use_gen): Likewise.
4773 (df_reg_clobber_gen): Likewise.
4774 (df_ref_record): Likewise.
4775 * expr.c (use_regs): Likewise.
4776 * flow.c (propagate_one_insn): Likewise.
4777 (mark_set_1): Likewise.
4778 (mark_used_reg): Likewise.
4779 * reload.c (emit_reload_insns): Likewise.
4781 2002-06-07 Roger Sayle <roger@eyesopen.com>
4783 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4784 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4785 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4786 comparison code comp can be reversed.
4788 2002-06-07 Roger Sayle <roger@eyesopen.com>
4790 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4791 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4792 equivalent x > -1.0 when -ffast-math.
4794 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4796 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4797 * config/mips/t-netbsd: New file.
4799 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4801 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4802 options their own entries.
4803 (parse_option): Clarify comment.
4804 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4805 special case. Replace if/strcmp chain for -W options with
4806 use of new OPT_* entries for them.
4807 (cpp_handle_options): Update to match.
4808 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4809 * c-decl.c: Update call to cpp_handle_option.
4811 2002-06-07 Akim Demaille <akim@epita.fr>
4813 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4816 2002-06-07 Jeffrey Law <law@redhat.com>
4818 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4821 2002-06-07 H.J. Lu (hjl@gnu.org)
4823 * configure.in: Add --enable-__cxa_atexit.
4824 * configure: Regenerated.
4825 * config.in: Likewise.
4827 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4830 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4832 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4834 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4836 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4838 2002-06-07 Jason Merrill <jason@redhat.com>
4840 * cppexp.c (num_equality_op): Use a temporary variable to work
4841 around gcc 3.0.4 bug.
4843 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4845 * diagnostic.c (diagnostic_build_prefix): Tidy.
4847 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4849 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4850 scan_parameters, save_replacement_text, replacement_length): New.
4851 (scan_out_logical_line): Take a macro and save parameters if
4853 (_cpp_logical_line_trad): Update.
4854 (_cpp_create_trad_definition): Update to handle function-like
4856 * cpplex.c (new_buff): Update.
4857 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4858 * cpphash.h: ...here.
4859 (CPP_ALIGN2, _cpp_save_parameter): New.
4860 * cppmacro.c (save_parameter): Rename, export.
4861 (parse_params): Update.
4863 2002-06-07 Andreas Jaeger <aj@suse.de>
4865 * config/mmix/mmix.c: Remove extra broken prototype for
4866 mmix_init_machine_status.
4868 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4870 * gengtype.c: Add comments before all the routines.
4872 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4874 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4875 from and add t-sh64 to ${tmake_file}.
4876 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4877 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4878 * config/sh/t-netbsd-sh5-32: Remove.
4879 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4881 (MULTILIB_DIRNAMES): Define.
4883 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4885 * i386.md (and promoting splitters): Disable QI to SImode promoting
4886 when doing so changes immediate to be 32bit.
4888 * rtl.h (emit_*_scope): Declare.
4889 * emit-rtl.c (emit_*_scope): New global functions.
4890 (try_split): Copy scope.
4891 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4892 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4893 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4894 noce_process_if_block, find_cond_trap): Copy scopes.
4895 * recog.c (peephole2_optimize): likewise.
4897 2002-06-06 Jeffrey Law <law@redhat.com>
4899 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4901 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4903 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4905 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4907 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4908 ($(docdir)/gccinstall.info): New target.
4909 (info): Depend on it.
4910 (gccinstall.dvi): New target.
4911 (dvi): Depend on it.
4912 * doc/.cvsignore: Ignore new info files.
4913 * doc/install.texi (@setfilename): Reflect new info filename.
4915 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4917 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4920 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4923 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4924 c_common_get_alias_set.
4925 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4927 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4929 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4931 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4932 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4934 * pa/pa.c (pa_output_function_prologue): Likewise.
4936 2002-06-05 David S. Miller <davem@redhat.com>
4938 * integrate.c (subst_constants): Handle 'B' RTL format.
4940 2002-06-05 Eric Christopher <echristo@redhat.com>
4942 * varasm.c (make_decl_rtl): Fix comment for removed
4945 2002-06-05 Eric Christopher <echristo@redhat.com>
4947 * Makefile.in: Remove missed halfpic bits.
4949 2002-06-05 Eric Christopher <echristo@redhat.com>
4951 * toplev.c: Remove half-pic.
4952 * config/mips/mips.c: Ditto.
4953 * config/mips/mips.h: Ditto. Remove unused defines.
4954 * config/mips/openbsd.h: Update comment to reflect above.
4955 * config/mips/mips.md: Remove half-pic constraints.
4956 * halfpic.h: Delete.
4959 2002-06-05 Jeffrey Law <law@redhat.com>
4961 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4962 rejects (mem (lo_sum (reg) (unspec))), but will allow
4963 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4965 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4967 * cpphash.h (_cpp_create_definition): Update prototype.
4968 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4969 ( cpp_lex_identifier_trad): New.
4970 (_cpp_set_trad_context): New.
4971 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4972 * cpplib.c (SEEN_EOL): Update.
4973 (lex_macro_node): Update for -traditional.
4974 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4975 * cppmacro.c (_cpp_create_definition): Split into
4976 create_iso_definition() and _cpp_create_trad_definition().
4977 (warn_of_redefinition): Update prototype; handle traditional
4979 (_cpp_push_text_context): New.
4980 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4981 (lex_identifier): Call ht_lookup with correct start.
4982 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4983 _cpp_set_trad_context): New.
4984 (scan_out_logical_line): Update to handle changing contexts.
4986 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4988 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4990 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4991 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4992 * t-sh (MULTILIB_ENDIAN): Set.
4993 (MULTILIB_OPTIONS): Use it.
4994 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4995 (MULTILIB_DIRNAMES): Likewise.
4997 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4999 * toplev.h (report_error_function): Remove.
5001 * diagnostic.h (location_t): New datatype.
5002 (text_info): Likewise.
5003 (diagnostic_info): Likewise.
5004 (output_prefix): New macro.
5005 (diagnostic_last_function_changed): Likewise.
5006 (diagnostic_set_last_function): Likewise.
5007 (diagnostic_last_module_changed): Likewise.
5008 (diagnostic_set_last_module): Likewise.
5009 (report_diagnostic): Now macro.
5010 (diagnostic_set_info): Declare.
5012 * diagnostic.c (report_problematic_module): Rename to
5013 diagnostic_repor_current_module.
5014 (set_diagnostic_context): Remove.
5015 (count_error): Rename to diagnostic_error_count.
5016 (error_function_changed): Remove.
5017 (record_last_error_function): Likewise.
5018 (error_module_changed): Likewise.
5019 (record_last_error_module): Likewise.
5020 (context_as_prefix): Rename to diagnostic_build_prefix.
5021 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5022 (diagnostic_set_info): New function.
5024 * objc/objc-act.c: #include diagnostic.h
5025 (error_with_ivar): Adjust call to count_error.
5026 (warn_with_method): Likewise.
5027 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5029 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5031 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5032 lang_hooks.types.make_type instead of make_node; set up
5033 __va_list_tag type decl.
5034 (xtensa_builtin_saveregs): Remove broken use of
5035 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5036 for saved registers; add varargs alias set.
5038 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5041 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5042 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5043 CPP_PREDEFINES and part of CPP_SPEC.
5044 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5045 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5047 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5049 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5051 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5053 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5055 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5057 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5059 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5061 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5062 typo in function prototype and include "ggc.h" header.
5064 2002-06-04 Richard Henderson <rth@redhat.com>
5066 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5067 (print_operand) ['U']: Likewise.
5068 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5069 (alpha_expand_unaligned_store_words): Likewise.
5070 (alpha_expand_builtin_vector_binop): Fix typo.
5071 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5072 umulh, and cix insns.
5073 (one_arg_builtins): Add cix builtins.
5074 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5075 (alpha_expand_builtin): Fix typo in arity.
5076 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5077 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5078 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5079 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5080 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5081 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5082 builtin_ctlz, builtin_ctpop): New.
5083 * doc/extend.texi (Alpha Built-in Functions): Update.
5085 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5087 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5088 global variable-length arrays being roots.
5090 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5091 * configure.in (config_gtfiles): New variable.
5092 (all_gtfiles): Initialise from config_gtfiles.
5093 * configure: Regenerate.
5095 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5098 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5099 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5100 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5101 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5102 win32.h (CPP_SPEC): Remove cpp_cpu.
5103 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5104 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5106 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5108 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5110 2002-06-04 Jeff Law <law@redhat.com.
5111 David Edelsohn <edelsohn@gnu.org>
5112 Michael Matz <matz@kde.org>
5114 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5115 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5116 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5117 is set, then mark the current insn as being part of a libcall
5119 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5121 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5122 insns against the issue rate.
5124 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5126 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5127 * final.c (final_scan_insn): Likewise.
5128 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5129 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5130 * haifa-sched.c (unlink_other_notes): Likeewise.
5131 (reemit_notes): Likewise.
5132 * print-rtl.c (print_rtx): Likewise.
5133 * sched-deps (sched-analyze): Likewise.
5134 * rtl.c (note_insn_name): Likewise.
5135 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5136 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5139 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5141 * varasm.c (mark_constants): Handle RTX format 'B'.
5143 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5145 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5146 (struct cpp_context): Add traditional fields.
5147 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5148 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5149 * cpptrad.c (skip_comment, lex_identifier,
5150 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5152 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5154 * gbl-ctors.h: Fix formatting.
5156 * gccspec.c: Likewise.
5158 * gcov-io.h: Likewise.
5160 * ggc-common.c: Likewise.
5162 * ggc-page.c: Likewise.
5163 * ggc-simple.c: Likewise.
5164 * global.c: Likewise.
5165 * graph.h: Likewise.
5166 * gthr-dce.h: Likewise.
5168 * gthr-posix.h: Likewise.
5169 * gthr-rtems.h: Likewise.
5170 * gthr-solaris.h: Likewise.
5171 * gthr-win32.h: Likewise.
5173 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5175 Merge from pch-branch:
5177 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5178 * gengtype.c (write_gc_structure_fields): Use it.
5179 (write_gc_root): Use it here too.
5181 * gengtype.c (write_gc_structure_fields): Assume that lengths
5182 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5184 (write_gc_marker_routine_for_structure): Likewise.
5185 (write_gc_types): Likewise.
5186 (write_gc_root): Likewise.
5188 * varray.h (VARRAY_CLEAR): New.
5189 (varray_clear): Prototype.
5190 * varray.c (varray_clear): New.
5191 * cselib.c (reg_values_old): New.
5192 (used_regs_old): New.
5193 (cselib_init): Use cached varrays if available to avoid
5194 generating large amounts of garbage.
5195 (cselib_finish): Don't throw away old varrays.
5197 * final.c (insn_addresses_): Move out of ifdef.
5199 * varray.c (uses_ggc): Make more varray kinds GCable.
5200 * varray.h (union varray_data_tag): Let gengtype see
5201 fields 'generic' and 'te'.
5202 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5203 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5204 (reg_to_stack): Don't call VARRAY_FREE.
5205 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5206 (insn_addresses_): Use gengtype to mark.
5207 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5208 pointers; handle generic pointers in unused union fields.
5209 (get_output_file_with_visibility): Include cselib.h,
5210 insn-addr.h in gtype-desc.c.
5211 * function.c (prologue): Use gengtype to mark.
5212 (epilogue): Likewise.
5213 (sibcall_epilogue): Likewise.
5214 * dependence.c: Include gt-dependence.h, ggc.h.
5215 (struct def_use): Use gengtype to mark.
5216 (struct loop): Likewise.
5217 (struct induction): Likewise.
5218 (struct dependence): Likewise.
5219 (def_use_chain): Likewise.
5220 (dep_chain): Likewise.
5221 (loop_chain): Likewise.
5222 (induction_chain): Likewise.
5223 (init_dependence_analysis): Don't free anything, just clear pointers.
5224 (build_def_use): Use GGC to allocate def_use.
5225 (add_loop): Use GGC to allocate loop.
5226 (find_induction_variable): Use GGC to allocate induction.
5227 (check_node_dependence): Use GGC to allocate induction, dependence.
5228 (dump_node_dependence): Don't free varrays.
5229 (end_dependence_analysis): Likewise.
5230 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5231 (struct elt_loc_list): Likewise.
5232 (struct elt_list): Likewise.
5233 * cselib.c: Don't include obstack.h.
5234 (hash_table): Use gengtype to mark.
5235 (reg_values): Use gengtype to mark.
5236 (used_regs): Use gengtype to mark.
5237 (cselib_obstack): Delete.
5238 (cselib_startobj): Delete.
5239 (empty_vals): Mark as deletable.
5240 (empty_elt_lists): Mark as deletable.
5241 (empty_elt_loc_lists): Mark as deletable.
5242 (new_elt_list): Use GGC to allocate struct elt_list.
5243 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5244 (clear_table): Don't delete obstack; don't unnecessarily clear
5245 deletable variables.
5246 (new_cselib_val): Use GGC to allocate struct cselib_val.
5247 (cselib_init): Don't set up obstacks. Use GGC to allocate
5249 (cselib_finish): Just clear variables, don't free anything.
5250 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5251 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5252 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5253 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5254 (gt-reg-stack.h): New rule.
5255 (gt-dependence.h): New rule.
5256 (gtype-desc.o): Add cselib.h, insn-addr.h.
5258 * varray.c: Use only necessary headers.
5259 (element_size): New.
5261 (varray_init): Take type, not size. Use GGC if appropriate.
5262 (varray_grow): Update for change to struct varray_head_tag.
5263 Use GGC if appropriate.
5264 * varray.h (struct const_equiv_data): Use gengtype.
5265 (enum varray_data_enum): New.
5266 (union varray_data_tag): Use gengtype.
5267 (struct varray_head_tag): Use gengtype. Replace size field with
5268 enum varray_data_enum.
5269 (varray_init): Update prototype.
5270 (VARRAY_SCHED_INIT): Delete.
5271 (VARRAY_*_INIT): Update for change to varray_init.
5272 (VARRAY_SCHED): Delete.
5273 (VARRAY_PUSH_SCHED): Delete.
5274 (VARRAY_TOP_SCHED): Delete.
5275 * tree.h: Update for change to length specifier.
5276 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5277 (clone_body): Likewise.
5278 * ssa.h (ssa_definition): Use gengtype to mark.
5279 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5280 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5281 * rtl.h (struct rtvec_def): Update for change to length specifier.
5282 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5283 (struct initial_value_struct): Update for change to length specifier.
5284 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5285 (ggc_add_tree_varray_root): Delete prototype.
5286 (ggc_mark_rtx_varray): Delete prototype.
5287 (ggc_mark_tree_varray): Delete prototype.
5288 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5289 (ggc_add_tree_varray_root): Delete.
5290 (ggc_mark_rtx_varray): Delete.
5291 (ggc_mark_tree_varray): Delete.
5292 (ggc_mark_rtx_varray_ptr): Delete.
5293 (ggc_mark_tree_varray_ptr): Delete.
5294 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5295 (create_varray): Delete prototype.
5296 * gengtype.c (varrays): Delete.
5297 (create_varray): Delete.
5298 (adjust_field_type): Detect array of string pointers.
5299 (process_gc_options): Remove code to handle varray_type option.
5300 (set_gc_used_type): Remove TYPE_VARRAY case.
5301 (output_escaped_param): New.
5302 (write_gc_structure_fields): Use output_escaped_param on all
5303 parameters. Handle 'skip' with 'use_param' option. Handle
5304 arrays of strings. Remove TYPE_VARRAY handling.
5305 (write_gc_roots): Use boolean to detect 'length' option.
5306 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5307 (struct_fields): Call adjust_field_type on array fields.
5308 (type): Remove VARRAY_TYPE case.
5309 (type_option): Likewise.
5310 * gengtype-lex.l: Don't consider varray_type a keyword.
5311 * function.h: Update for change to length specifier.
5312 (free_eh_status): Delete prototype.
5313 * function.c (free_after_compilation): Don't call free_eh_status.
5314 (reorder_blocks): Don't use VARRAY_FREE.
5315 * except.c (struct eh_status): Update for change to length specifier.
5316 remove varray_type specifier.
5317 (free_eh_status): Delete.
5318 * dwarf2out.c: Include gt-dwarf2out.h.
5319 (used_rtx_varray): Use gengtype to mark, move
5321 (incomplete_types): Likewise.
5322 (decl_scope_table): Likewise.
5323 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5324 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5325 * c-tree.h (struct lang_type): Update for change to length specifier.
5326 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5327 * c-objc-common.c: Include gt-c-objc-common.h.
5328 (deferred_fns): Mark for gengtype.
5329 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5330 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5331 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5332 (gtype-desc.o): Update dependencies.
5333 (dwarf2out.o): Add gt-dwarf2out.h.
5334 (varray.o): Update dependencies.
5335 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5336 (gt-c-objc-common.h): New rule.
5337 (gt-dwarf2out.h): New rule.
5338 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5340 * doc/gty.texi (GTY Options): Correct spelling.
5341 (GGC Roots): Likewise.
5342 * Makefile.in (TEXI_CPP_FILES): New.
5343 (TEXI_GCC_FILES): New.
5344 (TEXI_GCCINT_FILES): New.
5345 (TEXI_CPPINT_FILES): New.
5346 ($(docdir)/cpp.info): Use new macros.
5347 ($(docdir)/gcc.info): Likewise.
5348 ($(docdir)/gccint.info): Likewise.
5349 ($(docdir)/cppinternals.info): Likewise.
5350 (cpp.dvi): Likewise.
5351 (gcc.dvi): Likewise.
5352 (gccint.dvi): Likewise.
5353 (cppinternals.dvi): Likewise.
5355 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5356 * doc/gccint.texi (Top): Include gty.texi.
5357 * doc/gty.texi: New file.
5359 * bitmap.c: Include ggc.h, gt-bitmap.h.
5360 (bitmap_ggc_free): New.
5361 (bitmap_elem_to_freelist): New.
5362 (bitmap_element_free): Use bitmap_elem_to_freelist.
5363 (bitmap_element_allocate): Allow use of GGC.
5364 (bitmap_clear): Use bitmap_elem_to_freelist.
5365 (bitmap_copy): Update for change to bitmap_element_allocate.
5366 (bitmap_set_bit): Likewise.
5367 (bitmap_operation): Update for changes elsewhere.
5368 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5369 * bitmap.h (struct bitmap_element_def): Use gengtype.
5370 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5371 (bitmap_initialize): Add extra parameter.
5372 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5373 (BITMAP_ALLOCA): Delete.
5374 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5375 (BITMAP_GGC_ALLOC): New.
5376 * Makefile.in (gtype-desc.o): Add bitmap.h.
5377 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5378 (GTFILES): Add bitmap.c.
5379 (gt-bitmap.h): New rule.
5380 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5381 * basic-block.h: Update for changes to bitmap_initialize.
5382 * except.c (exception_handler_label_map): Move into...
5383 (struct eh_status): Here.
5384 (struct eh_region): Make 'aka' GCable.
5385 (free_eh_status): Don't need to specially handle
5386 exception_handler_label_map.
5387 (add_ehl_entry): Update for changes to exception_handler_label_map.
5388 (find_exception_handler_labels): Likewise.
5389 (remove_exception_handler_label): Likewise.
5390 (maybe_remove_eh_handler): Likewise.
5391 (for_each_eh_label): Likewise.
5392 (remove_eh_handler): Allocate 'aka' using GGC.
5393 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5394 to list of includes.
5396 * gengtype.c (write_gc_marker_routine_for_structure): Name
5397 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5398 (write_gc_types): Arrange for the tests with NULL to be inlined.
5399 (write_gc_roots): Update uses of procedure pointers.
5400 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5402 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5403 (sdbout.o): Add dependency on gt-sdbout.h.
5405 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5406 (mem_attrs_htab): Likewise.
5407 (init_emit_once): Don't call ggc_add_deletable_htab.
5408 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5409 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5410 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5411 parameters, use them, change callers.
5412 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5413 (write_gc_roots): Handle 'if_marked' option.
5414 (main): Don't need to call set_gc_used_type any more.
5415 * ggc.h (ggc_htab_marked_p): Delete.
5416 (ggc_htab_mark): Delete.
5417 (struct ggc_cache_tab): New.
5418 (gt_ggc_cache_rtab): New declaration.
5419 * ggc-common.c (struct d_htab_root): Delete.
5420 (d_htab_roots): Delete.
5421 (ggc_add_deletable_htab): Delete.
5422 (ggc_htab_delete): Handle new htab-deleting mechanism.
5423 (ggc_mark_roots): Use new htab-deleting mechanism.
5424 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5426 (init_obstacks): Don't call ggc_add_deletable_htab.
5428 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5429 (struct hashed_entry): Likewise.
5430 (nst_method_hash_list): Likewise.
5431 (cls_method_hash_list): Likewise.
5432 (HASH_ALLOC_LIST_SIZE): Delete.
5433 (ATTR_ALLOC_LIST_SIZE): Delete.
5434 * objc/objc-act.c (hash_init): Use ggc to allocate
5435 nst_method_hash_list, cls_method_hash_list.
5436 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5437 (hash_add_attr): Likewise.
5438 (ggc_mark_hash_table): Delete.
5439 (objc_act_parse_init): Delete.
5440 (objc_init): Delete reference to objc_act_parse_init.
5441 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5442 obstack.h. Replace references to 'struct hash_table' with htab_t.
5443 (struct symbol_hash_entry): Replace hash header with key field.
5444 (struct file_hash_entry): Replace hash header with key field.
5445 (struct demangled_hash_entry): Replace hash header with key field.
5446 (hash_string_eq): New.
5447 (hash_string_hash): New.
5448 (symbol_hash_newfunc): Delete.
5449 (symbol_hash_lookup): Modify to use htab_t.
5450 (file_hash_newfunc): Delete.
5451 (file_hash_lookup): Modify to use htab_t.
5452 (demangled_hash_newfunc): Delete.
5453 (demangled_hash_lookup): Modify to use htab_t.
5454 (tlink_init): Modify to use htab_t.
5457 * ggc.h: Delete forward structure declarations.
5458 Delete prototypes for deleted functions.
5459 * ggc-common.c: Don't include hash.h.
5460 (ggc_add_tree_hash_table_root): Delete.
5461 (ggc_mark_tree_hash_table_entry): Delete.
5462 (ggc_mark_tree_hash_table): Delete.
5463 (ggc_mark_tree_hash_table_ptr): Delete.
5464 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5465 (write_gc_marker_routine_for_structure): Use visibility of
5466 the parameter if there is one.
5467 * function.c: Replace hash.h with hashtab.h. Replace references
5468 to 'struct hash_table *' with htab_t.
5469 (struct insns_for_mem_entry): Include a plain key.
5470 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5471 (insns_for_mem_newfunc): Delete.
5472 (insns_for_mem_hash): Update to use htab_t.
5473 (insns_for_mem_comp): Likewise.
5474 (insns_for_mem_walk): Likewise.
5475 * c-lang.c: Include ggc.h.
5476 * Makefile.in (OBJS): Remove hash.o.
5477 (c-lang.o): Add GGC_H.
5478 (COLLECT2_OBJS): Remove hash.o.
5479 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5480 (ggc-common.o): Remove hash.h.
5481 (function.o): Remove hash.h, add HASHTAB_H.
5482 (genautomata.o): Remove hash.h, add HASHTAB_H.
5484 * varasm.c (mark_const_str_htab_1): Delete.
5485 (mark_const_str_htab): Delete.
5486 (const_str_htab_del): Delete.
5487 (const_str_htab): Use gengtype to mark.
5488 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5490 * tree.c (mark_tree_hashtable_entry): Delete.
5491 (mark_tree_hashtable): Delete.
5492 * tree.h (mark_tree_hashtable): Delete prototype.
5493 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5494 (ggc_mark): Likewise.
5496 (htab_create_ggc): New.
5497 * ggc-common.c (ggc_calloc): New.
5498 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5499 (struct type): Add param_struct structure.
5500 * gengtype.c (param_structs): New.
5501 (adjust_field_type): Handle param_is option.
5502 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5503 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5504 (write_gc_structure_fields): Add new PARAM parameter. Update
5505 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5506 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5507 Use it to generate function name. Update callers.
5508 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5510 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5512 (main): Define PTR as pointer-to-scalar. Don't specially
5513 mark deferred_string or ehl_map_entry.
5514 * gengtype-yacc.y (PARAM_IS): Add new token.
5515 (externstatic): Use adjust_field_type.
5516 (type_option): Add PARAM_IS.
5517 * gengtype-lex.l: Add rule for typedef of function pointers.
5518 Add rule for PARAM_IS.
5519 (IWORD): Add size_t.
5520 * except.c (exception_handler_label_map): Use gengtype to mark.
5521 (type_to_runtime_map): Likewise.
5522 (mark_ehl_map_entry): Delete.
5523 (mark_ehl_map): Delete.
5524 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5525 (t2r_mark_1): Delete.
5527 * Makefile.in (gtype-desc.o): Correct dependencies.
5528 (GTFILES): Add hashtab.h.
5529 (genautomata.o): Actually uses hashtab.h.
5531 * Makefile.in (stringpool.o): Add $(GGC_H).
5532 (dwarf2asm.o): Likewise.
5533 (GTFILES): Add hashtable.h.
5534 * c-common.h (struct c_common_identifier): Use gengtype.
5535 * c-decl.h (c_mark_tree): Delete.
5536 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5537 * c-tree.h (struct lang_identifier): Use gengtype.
5538 (union lang_tree_node): New.
5539 (c_mark_tree): Delete prototype.
5540 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5542 * gengtype-lex.l (IWORD): Allow 'bool'.
5544 * gengtype-yacc.y (ALIAS): New token.
5545 (type_option): New rule.
5546 (option): Use type_option.
5547 * gengtype.c (process_gc_options): New.
5548 (set_gc_used_type): Use it.
5549 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5550 Add new variable 't' to hold the type of the field being processed.
5551 Add more error checking. Use UNION_P when looking at 'desc' option.
5552 Handle language-specific structures containing other
5553 language-specific structures.
5554 (write_gc_types): Handle 'ptr_alias' option.
5555 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5556 * ggc-common.c (ggc_pending_trees): Delete.
5557 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5558 (ggc_mark_trees): Delete.
5559 (gt_ggc_m_tree_node): Delete.
5560 * ggc.h (ggc_pending_trees): Delete.
5561 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5562 * hashtable.h (ht_identifier): Use gengtype.
5563 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5564 * langhooks.h (struct lang_hooks): Delete mark_tree.
5565 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5567 * system.h: Poison LANG_HOOKS_MARK_TREE.
5568 * tree.c (tree_node_structure): New.
5569 * tree.h (struct tree_common): Use gengtype.
5570 (struct tree_int_cst): Likewise.
5571 (struct tree_real_cst): Likewise.
5572 (struct tree_string): Likewise.
5573 (struct tree_complex): Likewise.
5574 (struct tree_vector): Likewise.
5575 (struct tree_identifier): Likewise.
5576 (struct tree_list): Likewise.
5577 (struct tree_vec): Likewise.
5578 (struct tree_exp): Likewise.
5579 (struct tree_block): Likewise.
5580 (struct tree_type): Likewise.
5581 (struct tree_decl): Likewise.
5582 (enum tree_structure_enum): New.
5583 (union tree_node): Use gengtype, with an alias.
5584 (tree_node_structure): Prototype.
5585 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5587 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5588 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5589 to LANG_HOOKS_FUNCTION_FINAL.
5590 * Makefile.in (GTFILES): Add bitmap.h.
5591 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5593 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5594 (alpha_init_machine_status): Give proper type.
5595 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5596 (optabs.o): Depend on gt-optabs.h.
5597 (GTFILES): Add optabs.o.
5598 (gt-optabs.h): Add rule.
5599 * optabs.c: Include gt-optabs.h.
5601 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5602 (write_gc_structure_fields): If a field which should be NULL is
5604 * c-pragma.c: Move struct align_stack and variable alignment_stack
5607 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5608 * config/xtensa/xtensa.c: Include gt-cris.h.
5609 (struct machine_function): Use gengtype to mark.
5610 * config/mmix/mmix.h (struct machine_function): Use gengtype
5612 * config/cris/t-cris: Add dependencies for gt-cris.h.
5613 * config/cris/cris.c: Include gt-cris.h.
5614 (struct machine_function): Use gengtype to mark.
5615 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5617 * doc/tm.texi (Per-Function Data): Delete references to
5618 mark_machine_status.
5619 * config/ia64/ia64.c (ia64_override_options): Don't set
5620 mark_machine_status.
5621 * config/i386/i386.c (override_options): Likewise.
5622 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5623 * config/arm/arm.c (arm_init_expanders): Likewise.
5624 * config/alpha/alpha.c (override_options): Likewise.
5625 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5626 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5627 (write_gc_structure_fields): Don't handle 'really' option.
5628 Handle 'maybe_null' option.
5629 (write_gc_types): Handle 'maybe_null' option.
5630 * function.h (struct function): Don't use "really".
5631 (mark_machine_status): Delete declaration.
5632 (mark_lang_status): Delete declaration.
5633 (gt_ggc_mr_machine_function): Delete prototype.
5634 (gt_ggc_mr_language_function): Delete prototype.
5635 * function.c (mark_machine_status): Delete.
5636 (mark_lang_status): Delete.
5637 (gt_ggc_mr_machine_function): Delete.
5638 (gt_ggc_mr_language_function): Delete.
5639 * c-tree.h (mark_c_function_context): Delete prototype.
5640 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5641 * c-decl.c (struct language_function): Rename from struct
5642 c_language_function. Update uses. Use gengtype to mark.
5643 (mark_c_function_context): Delete.
5644 * c-common.h (struct c_language_function): Rename from struct
5646 (mark_stmt_tree): Delete prototype.
5647 (c_mark_lang_decl): Delete prototype.
5648 (mark_c_language_function): Delete prototype.
5649 * c-common.c (mark_stmt_tree): Delete.
5650 (c_mark_lang_decl): Delete.
5651 (mark_c_language_function): Delete.
5653 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5654 (lang_bitmap): New typedef. Use where appropriate.
5655 (struct type): Add gc_used field, lang_struct field.
5656 (UNION_P): New macro.
5657 (new_structure): New prototype.
5658 (find_structure): Remove 'pos' parameter. Change all callers.
5659 * gengtype-lex.l: Update for changes to find_structure.
5660 * gengtype-yacc.y (typedef_struct): Use new_structure.
5661 (yacc_ids): Suppress warning.
5662 (type): Use new_structure.
5663 * gengtype.c (string_type): Update for changes to struct type.
5664 (find_structure): Just find a structure, don't worry about
5666 (new_structure): New.
5667 (note_yacc_type): Use new_structure.
5668 (set_gc_used_type): New.
5670 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5671 (write_gc_types): Handle TYPE_LANG_STRUCT.
5672 (write_gc_marker_routine_for_structure): New.
5673 (main): Call set_gc_used. Add some calls to set_gc_used_type
5674 for places where GCC doesn't use gengtype properly yet.
5675 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5676 (gt_ggc_m_tree_node): Likewise.
5678 * varasm.c (copy_constant): Call expand_constant if we hit
5679 something we can't recognise.
5681 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5682 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5683 (lang_mark_false_label_stack): Delete.
5684 * rtl.h (struct rtvec_def): Use gengtype to mark.
5685 * ggc.h (ggc_mark_rtvec): Delete.
5686 (gt_ggc_m_rtvec_def): Delete.
5687 (ggc_mark_nonnull_tree): Delete.
5688 (ggc_mark_rtvec_children): Delete prototype.
5689 (lang_mark_false_label_stack): Delete declaration.
5691 * gengtype.h (note_yacc_type): Add prototype.
5692 * gengtype.c (note_yacc_type): New function.
5693 * gengtype-lex.l: Add lexer support for yacc files.
5694 * gengtype-yacc.y (start): Extract union from yacc files.
5695 (yacc_union): New rule.
5696 (yacc_typematch): New rule.
5697 (yacc_ids): New rule.
5698 (enum_items): Tweak for efficiency.
5699 (optionseq): Likewise.
5701 * c-common.h (struct language_function): Use gengtype.
5702 (struct c_lang_decl): Likewise.
5703 * c-tree.h (struct lang_decl): Likewise.
5704 (struct lang_type): Likewise.
5705 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5706 tree language substructures.
5708 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5710 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5712 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5714 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5715 mark. Remove 'data.block.cleanup_ptr' field.
5716 (struct stmt_status): Use usual technique to mark struct nesting.
5717 (gt_ggc_mr_nesting_cond): Delete.
5718 (gt_ggc_mr_nesting_loop): Delete.
5719 (gt_ggc_mr_nesting_block): Delete.
5720 (gt_ggc_mr_nesting_case_stmt): Delete.
5721 (expand_start_cond): Set discriminator.
5722 (expand_start_loop): Likewise.
5723 (expand_start_null_loop): Likewise.
5724 (expand_start_bindings_and_block): Set discriminator. Don't set
5726 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5727 &thisblock->data.block.cleanups.
5728 (expand_start_case): Set discriminator.
5729 (expand_start_case_dummy): Set discriminator.
5731 * ggc-callbacks.c: Remove.
5733 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5734 (find_structure): Add 'pos' parameter.
5735 * gengtype-lex.l: Update callers to find_structure.
5736 * gengtype-yacc.y: Likewise.
5737 * gengtype.c (find_structure): Allow for structures to be defined
5738 in multiple language backends.
5739 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5740 (counter): Rename to gc_counter.
5741 (write_gc_structure_fields): Fail when writing out fields for
5742 an incomplete structure. Ignore arrays of scalars. Handle
5744 (write_gc_types): Reset counter for each procedure written.
5746 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5747 (free_case_nodes): Delete.
5748 (expand_end_case_type): Delete call to free_case_nodes.
5750 * Makefile.in (cselib.o): Include gt-<filename>.h.
5752 (profile.o): Likewise.
5753 (alias.o): Likewise.
5754 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5755 alphabetize backend files.
5756 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5757 * alias.c: Use gengtype for roots.
5758 * c-common.h (struct stmt_tree_s): Use gengtype.
5759 * c-decl.c: Use gengtype for roots.
5760 * cselib.c: Use gengtype for roots.
5761 * expr.c: Use gengtype for roots.
5762 * fold-const.c: Use gengtype for roots.
5763 * gcse.c: Use gengtype for roots.
5764 * gengtype-lex.l: Handle typedefs of function types.
5765 Allow for empty array bounds.
5766 Allow processing to stop on initialisers.
5767 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5768 (semiequal): New rule.
5769 * gengtype.c (create_file): Tidy output files.
5770 (get_output_file_with_visibility): Fix paren warning. Fix bug
5771 involving multiple input files mapping to one output file.
5772 (write_gc_structure_fields): Skip arrays of scalars.
5773 (write_gc_types): Tidy output files.
5774 (write_gc_root): New function.
5775 (write_gc_roots): Fix bugs, add support for roots that are
5777 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5778 (ggc_mark_tree_ptr): Delete.
5779 (ggc_add_rtx_root): Delete.
5780 (ggc_add_tree_root): Delete.
5781 (ggc_del_root): Delete.
5782 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5783 allocate struct initial_value_struct.
5784 * profile.c: Use gengtype for roots.
5785 * sdbout.c: Use gengtype for roots.
5786 * varasm.c (mark_weak_decls): Delete unused prototype.
5787 (mark_const_hash_entry): Delete unused function.
5788 * config/darwin-protos.h: Use gengtype for roots.
5789 (machopic_add_gc_roots): Delete.
5790 * config/arm/arm.c: Use gengtype for roots.
5791 * config/arm/arm.h: Use gengtype for roots.
5792 * config/c4x/c4x-protos.h: Use gengtype for roots.
5793 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5794 * config/d30v/d30v-protos.h: Use gengtype for roots.
5795 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5796 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5797 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5798 * config/ia64/ia64-protos.h: Use gengtype for roots.
5799 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5800 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5801 * config/m68hc11/m68hc11.c (z_reg): Make global.
5802 (z_reg_qi): Make global.
5803 (m68hc11_add_gc_roots): Delete.
5804 * config/mcore/mcore-protos.h: Use gengtype for roots.
5805 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5806 * config/mips/mips.c (mips_add_gc_roots): Delete.
5807 * config/mips/mips.h: Use gengtype for roots.
5808 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5809 * config/mmix/mmix.h: Use gengtype for roots.
5810 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5811 * config/mn10200/mn10200.h: Use gengtype for roots.
5812 * config/pa/pa.c: Use gengtype for roots, marking.
5813 (struct deferred_plabel): Use GGC, gengtype.
5814 (pa_add_gc_roots): Delete.
5815 (mark_deferred_plabels): Delete.
5816 * config/pj/pj-protos.h: Use gengtype for roots.
5817 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5818 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5819 machopic_add_gc_roots.
5820 * config/rs6000/rs6000.h: Use gengtype for roots.
5821 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5822 (gt-darwin.h): Add rule.
5823 * config/sh/sh.c: Use gengtype for roots.
5824 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5825 (gt-sh.h): Add rule.
5826 * config/sparc/sparc.c: Use gengtype for roots.
5827 (sparc_add_gc_roots): Delete.
5828 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5829 (mark_ultrasparc_pipeline_state): Delete.
5830 * config/sparc/sparc.h: Use gengtype for roots.
5832 * Makefile.in (c-parse.o): Update dependencies.
5833 (c-common.o): Likewise.
5834 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5835 Add dependencies for the files they generate.
5836 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5837 * c-common.h: Likewise.
5838 * c-decl.c: Likewise.
5839 (gt_ggc_mp_binding_level): Delete.
5840 * c-lang.c: Include gtype-c.h.
5841 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5843 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5844 (gt_ggc_mp_align_stack): Delete.
5845 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5846 * function.c: Replace ggc_add_* uses with GTY annotations.
5847 (gt_ggc_mp_function): Delete.
5848 * function.h: Replace ggc_add_* uses with GTY annotations.
5849 * gengtype.c (lang_names): New.
5850 (NUM_BASE_FILES): New.
5851 (open_base_files): Create language base files.
5853 (get_file_basename): New.
5854 (get_base_file_bitmap): New.
5855 (get_output_file_with_visibility): Rename from get_output_file.
5856 Add more mappings for various C/Objc filenames.
5857 (finish_root_table): New.
5858 (write_gc_roots): Handle dependencies and scoping properly.
5859 * gengtype.h: Add prototypes for new functions.
5860 * ggc-common.c (struct deletable_root): Delete.
5861 (deletables): Delete.
5862 (ggc_add_deletable_root): Delete.
5863 (ggc_mark_roots): No need to deal with deleted functionality.
5864 * ggc.h (ggc_add_deletable_root): Delete prototype.
5865 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5866 (gtype-objc.h): Add rule to create.
5867 * objc/config-lang.in (gtfiles): New.
5868 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5869 ggc_add_* with GTY markers. Include gtype-objc.h.
5870 (ggc_mark_imp_list): Delete.
5871 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5872 * objc/objc-lang.c: Random Whitespace Change.
5874 * except.h (exception_handler_labels): Delete.
5875 (get_exception_handler_labels): New.
5876 * except.c (exception_handler_labels): Delete.
5877 (struct eh_status): Add exception_handler_labels field.
5878 (doing_eh): Don't add exception_handler_labels as root.
5879 (free_eh_status): Don't need to free exception_handler_labels.
5880 (get_exception_handler_labels): New.
5881 (find_exception_handler_labels): Update for move of
5882 exception_handler_labels.
5883 (remove_exception_handler_label): Likewise.
5884 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5885 * jump.c (rebuild_jump_labels): Likewise.
5886 * loop.c (find_and_verify_loops): Likewise.
5887 * sched-rgn.c (is_cfg_nonregular): Likewise.
5889 * gengtype.c (write_gc_structure_fields): Handle variable-length
5892 * varasm.c (struct weak_syms): Use GGC, gengtype.
5893 (mark_weak_decls): Delete.
5894 (weak_decls): Likewise.
5895 (add_weak): Likewise.
5896 (remove_from_pending_weak_list): Likewise.
5897 (init_varasm_once): Likewise.
5899 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5900 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5901 stor-layout.c, regclass.c, and lists.c.
5902 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5903 gt-regclass.h and gt-lists.h on s-gtype.
5904 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5905 * except.c: Use gengtype for roots.
5906 * explow.c: Use gengtype for roots. Include gt-explow.h.
5907 * expr.h (init_stor_layout_once): Delete prototype.
5908 * function.c: Use gengtype for roots.
5909 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5910 * gengtype-yacc.y (start): Can also be an externstatic.
5911 (externstatic): New production.
5912 (struct_fields): Correct array bounds inversion for 2-d arrays.
5913 * gengtype.c (variables): New variable.
5914 (note_variable): New function.
5915 (get_output_file): Include libfuncs.h into gtype-desc.c.
5916 (get_output_file_name): New function.
5917 (write_gc_structure_fields): Suppress warnings.
5918 (write_gc_types): Make static.
5919 (put_mangled_filename): New function.
5920 (write_gc_roots): New function.
5921 (main): Call write_gc_roots.
5922 * gengtype.h (note_variable): Prototype.
5923 (get_output_file_name): Prototype.
5924 (write_gc_types): Delete prototype.
5925 * ggc.h: Clean up unnecessary structure predefinitions.
5926 (struct ggc_root_tab): Define.
5927 (gt_ggc_m_rtx_def): Make function, not macro.
5928 (gt_ggc_m_tree_node): Likewise.
5929 * libfuncs.h: Use gengtype for roots.
5930 * lists.c: Use gengtype for roots. Include gt-lists.h.
5931 (init_EXPR_INSN_LIST_cache): Delete.
5932 * optabs.c: Use gengtype for roots.
5933 (gt_ggc_mp_optab): Delete.
5934 * optabs.h: Use gengtype for roots.
5935 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5936 * rtl.h: Use gengtype for roots.
5937 (init_EXPR_INSN_LIST_cache): Delete prototype.
5938 * stor-layout.c: Use gengtype for roots.
5939 Include gt-stor-layout.h.
5940 (init_stor_layout_once): Delete.
5941 * toplev.c: Use gengtype for roots. Delete calls to deleted
5943 * tree.c: Use gengtype for roots.
5944 * tree.h: Use gengtype for roots.
5945 * varasm.c: Use gengtype for roots.
5947 * Makefile.in (GTFILES): Add @all_gtfiles@.
5948 * configure: Regenerate.
5949 * configure.in: Construct all_gtfiles from the gtfiles definitions
5951 * gengtype-yacc.y (type): Warn about duplicate structure names.
5952 * gengtype.c (get_output_file): Handle .c files in language
5955 * Makefile.in (GTFILES): Run gengtype on all the config files
5956 and on the target .c file.
5957 * except.c (mark_eh_region): Delete.
5958 (init_eh_for_function): Use GGC on struct eh_status.
5959 (mark_eh_status): Delete.
5960 (free_eh_status): Use GGC.
5961 (expand_eh_region_start): Use GGC to
5962 (collect_eh_region_array): Allocate last_region_number using GGC.
5963 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5964 (remove_eh_handler): Let GGC free struct eh_region.
5965 (add_call_site): Use GGC to reallocate call_site_record array.
5966 * function.c (init_machine_status): Update calling sequence.
5967 (mark_machine_status): Likewise.
5968 (mark_lang_status): Likewise.
5969 (prepare_function_start): Update init_machine_status call.
5970 (mark_function_status): Delete.
5971 (maybe_mark_struct_function): Delete.
5972 (ggc_mark_struct_function): Delete.
5973 (gt_ggc_mp_function): New.
5974 (gt_ggc_mr_machine_function): New.
5975 (gt_ggc_mr_language_function): New.
5976 (init_function_once): Use canonical names.
5977 * function.h (struct function): Use gengtype.
5978 (init_machine_status): Return the structure.
5979 (mark_machine_status): Take a 'void *'.
5980 (mark_lang_status): Likewise.
5981 * ggc-common.c (ggc_mark_trees): Use canonical name for
5982 ggc_mark_struct_function.
5983 * tree.h (ggc_mark_struct_function): Delete prototype.
5984 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5985 (alpha_init_machine_status): Likewise.
5986 (override_options): Use canonical name for alpha_mark_machine_status.
5987 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5988 * config/arm/arm.h (struct machine_function): Use gengtype.
5989 * config/arm/arm.c (arm_mark_machine_status): Delete.
5990 (arm_init_machine_status): Update calling sequence.
5991 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5992 * config/cris/cris.c (cris_init_machine_status): Update
5994 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5995 * config/d30v/d30v.c (d30v_init_machine_status): Update
5997 (d30v_mark_machine_status): Delete.
5998 * config/i386/i386.c: Include gt-i386.h.
5999 (struct machine_function): Use gengtype.
6000 (ix86_init_machine_status): Update calling sequence.
6001 (ix86_mark_machine_status): Delete.
6002 (override_options): Use canonical namke for ix86_mark_machine_status.
6003 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6004 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6006 (ia64_mark_machine_status): Delete.
6007 (ia64_override_options): Use canonical name for
6008 ia64_mark_machine_status.
6009 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6011 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6012 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6013 * gengtype.c (get_output_file): Fix warning.
6014 (main): Add prototype to suppress warning.
6015 * tree.c: Remove tree_hash_mark prototype.
6017 * tree.h (init_stmt): Delete prototype.
6018 * toplev.c (lang_independent_init): Don't call init_stmt.
6019 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6020 (stmt_obstack): Delete.
6021 (POPSTACK): No need to free 'struct nesting'.
6022 (gt_ggc_mr_nesting_cond): Use canonical names.
6023 (gt_ggc_mr_nesting_loop): Use canonical names.
6024 (gt_ggc_mr_nesting_block): Use canonical names.
6025 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6026 (mark_stmt_status): Delete.
6027 (init_stmt): Delete.
6028 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6029 Use it everywhere that last_expr_type was cleared.
6030 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6031 (zap_lists): Delete.
6032 * ggc.h (ggc_add_deletable_root): Prototype.
6033 (mark_stmt_status): Remove prototype.
6034 * ggc-common.c (ggc_add_deletable_root): New.
6035 (ggc_mark_roots): Handle deletable roots.
6036 * function.c (ggc_mark_struct_function): Use canonical name
6037 for mark_stmt_status.
6038 * emit-rtl.c (free_sequence_stack): New.
6039 (start_sequence): Use a freelist for sequences.
6040 (end_sequence): Likewise.
6041 (init_emit_once): Add free_sequence_stack as a deleteable root.
6042 * c-pragma.c Include gt-c-pragma.h.
6043 (struct align_stack): Use gengtype.
6044 (push_alignment): Use GGC for struct align_stack.
6045 (mark_align_stack): Delete.
6046 (gt_ggc_mp_align_stack): New.
6047 (init_pragma): Use canonical name for mark_align_stack.
6048 * c-decl.c: Include gt-c-decl.h.
6049 (struct binding_level): Use gengtype.
6050 (make_binding_level): Use GGC; handle the freelist here.
6051 (pop_binding_level): New.
6052 (pushlevel): Move code into make_binding_level.
6053 (push_label_level): Likewise.
6054 (poplevel): Move code into pop_binding_level.
6055 (pop_label_level): Likewise.
6056 (mark_binding_level): Delete.
6057 (gt_ggc_mp_binding_level): New.
6058 (c_init_decl_processing): Use canonical name for mark_binding_level.
6059 Add free_binding_level as deletable root.
6060 (mark_c_function_context): Use canonical name for mark_binding_level.
6061 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6062 (c-pragma.o): Add gt-c-pragma.h.
6063 (GTFILES): Add c-decl.c and c-pragma.c.
6064 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6066 * tree.c (struct type_hash): Use gengtype.
6067 (init_obstacks): Use canonical name for type_hash_mark.
6068 (type_hash_mark): Delete.
6070 * rtl.h (struct mem_attrs): Use gengtype.
6071 * optabs.h (struct optab): Use gengtype.
6072 * optabs.c (expand_binop): Squish signed/unsigned warning.
6073 (mark_optab): Make local, use canonical name, use autogenerated
6075 (init_optabs): Use canonical name for mark_optab.
6076 (new_optab): Use GGC to allocate optabs.
6077 * ggc.h: Delete mark_optab prototype.
6078 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6079 mem_attrs marker procedure.
6080 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6081 explicitly rather than deducing them from file names.
6082 (write_gc_structure_fields): Handle arrays of structures.
6083 (main): Return non-zero exit code if errors occur during output.
6084 * emit-rtl.c (mem_attrs_mark): Delete.
6085 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6086 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6087 (tree.o): Depend on gt-tree.h.
6088 (GTFILES): Add rtl.h, optabs.h, tree.c.
6089 (gt-tree.h): Add it to s-gtype rule.
6091 * .cvsignore: Ignore gengtype flex/bison generated files.
6092 * Makefile.in (GGC_H): Add gtype-desc.h.
6093 (OBJS): Add gtype-desc.o.
6094 (GEN): Add gengtype.
6095 (STAGESTUFF): Add gengtype.
6096 (varasm.o): Add gt-varasm.h.
6097 (stmt.o): Add gt-stmt.h.
6098 (except.o): Add gt-except.h.
6099 (integrate.o): Add gt-integrate.h.
6101 Add new rules for new files.
6102 * configure: Regenerate.
6103 * configure.in: Correct defaults.h paths.
6104 * emit-rtl.c (mark_sequence_stack): Delete.
6105 (mark_emit_status): Delete.
6106 (start_sequence): Allocate sequence structures using GGC.
6107 (end_sequence): Allocate sequence structures using GGC.
6108 * except.c: Use gengtype for various structures. Include
6110 * expr.c (mark_expr_status): Delete.
6111 * function.c: Use gengtype for various structures. Include
6113 (mark_function_status): Use standard gt_ggc names for marker functions.
6114 (ggc_mark_struct_function): Likewise.
6115 * function.h: Use gengtype for various structures.
6116 * gengtype-lex.l: New file.
6117 * gengtype-yacc.y: New file.
6118 * gengtype.c: New file.
6119 * gengtype.h: New file.
6120 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6121 the standard names. Remove some now-unnecessary prototypes.
6122 * integrate.c: Use gengtype for various structures. Include
6124 (mark_hard_reg_initial_vals): Delete.
6125 * integrate.h (mark_hard_reg_initial_vals): Delete.
6126 * stmt.c: Use gengtype for various structures. Include
6128 (mark_case_node): Delete.
6129 (mark_goto_fixup): Delete.
6130 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6131 * system.h: Define GTY to empty. In flex/bison files,
6132 don't poison malloc or realloc, instead just define them to
6133 xmalloc and xrealloc.
6134 * varasm.c: Use gengtype for various structures. Include
6135 gt-varasm.h. Use standard gt_ggc names for marker functions.
6136 (mark_pool_constant): Delete.
6137 (mark_varasm_status): Delete.
6138 (decode_rtx_const): #if 0 out non-typesafe hack.
6140 * function.h (free_lang_status): Mark as obsolete.
6141 * function.c (free_lang_status): Mark as obsolete.
6142 * c-decl.c (push_c_function_context): Use GC to allocate and free
6143 struct language_function.
6144 (pop_c_function_context): Likewise.
6145 * c-common.c (mark_c_language_function): Mark struct
6148 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6149 Document that the machine_function structures must be allocated
6150 using GC. Update mark_machine_status documentation.
6151 * function.h: Don't declare free_machine_status.
6152 * function.c (free_machine_status): Don't define.
6153 (free_after_compilation): Don't call free_machine_status.
6154 (ggc_mark_struct_function): Mark f->machine. Call
6155 mark_machine_status only on non-NULL pointers.
6156 * system.h: Poison free_machine_status.
6157 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6158 struct machine_function.
6159 (xtensa_free_machine_status): Delete.
6160 (override_options): Don't set free_machine_status.
6161 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6162 free_machine_status.
6163 (rs6000_init_machine_status): Use GC on struct machine_function.
6164 (rs6000_free_machine_status): Delete.
6165 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6167 (ia64_mark_machine_status): Likewise.
6168 (ia64_free_machine_status): Delete.
6169 (ia64_override_options): Don't set free_machine_status.
6170 * config/i386/i386.c (override_options): Don't set
6171 free_machine_status.
6172 (ix86_init_machine_status): Use GC on struct machine_function.
6173 (ix86_mark_machine_status): Likewise.
6174 (ix86_free_machine_status): Delete.
6175 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6177 (d30v_mark_machine_status): Likewise.
6178 (d30v_free_machine_status): Delete.
6179 (d30v_init_expanders): Don't set free_machine_status.
6180 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6182 (arm_init_machine_status): Likewise.
6183 (arm_free_machine_status): Delete.
6184 (arm_init_expanders): Don't set free_machine_status.
6185 * config/alpha/alpha.c (override_options): Don't set
6186 free_machine_status.
6187 (alpha_init_machine_status): Use GC on struct machine_function.
6188 (alpha_mark_machine_status): Likewise.
6189 (alpha_free_machine_status): Delete.
6191 * varasm.c (compare_constant): Fix typo.
6193 * varasm.c: Don't include obstack.h.
6194 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6195 (struct rtx_const): Give substructures names, improve formatting.
6196 (struct constant_descriptor): Delete.
6197 (struct constant_descriptor_tree): New, based on constant_descriptor.
6198 (const_hash_table): Is a hash table of trees.
6199 (mark_const_hash_entry): Is used for hashes of trees. Mark
6200 constant_descriptor_tree structure.
6201 (mark_const_str_htab_1): Mark deferred_string structure.
6202 (compare_constant): Rewrite to compare trees.
6203 (compare_constant_1): Delete.
6204 (record_constant): Delete.
6205 (record_constant_1): Delete.
6206 (output_constant_def): Use struct constant_descriptor_tree.
6207 Don't duplicate trees twice.
6208 (struct constant_descriptor_rtx): New.
6209 (struct pool_constant): Used for rtx constants.
6210 (init_varasm_status): Update for change to struct varasm_status.
6211 (mark_varasm_status): Likewise.
6212 (free_varasm_status): Delete.
6213 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6214 (record_constant_rtx): Likewise.
6215 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6216 (force_const_mem): Likewise.
6217 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6218 * function.c (free_after_compilation): Don't use free_varasm_status.
6219 * function.h: Don't prototype free_varasm_status.
6221 * ggc-common.c (ggc_realloc): Handle X being NULL.
6223 * ggc-common.c (ggc_realloc): New function.
6224 * ggc.h: Prototype it.
6225 * emit-rtl.c (free_emit_status): Delete.
6226 (init_emit): Allocate emit subarrays using GC.
6227 (gen_reg_rtx): Reallocate subarrays using GC.
6228 (init_emit): Use GC to allocate 'struct emit_status' and its
6230 (mark_emit_status): Mark structure and its subarrays.
6231 * stmt.c (free_stmt_status): Delete.
6232 * expr.c (free_expr_status): Delete.
6233 * function.h: Remove prototypes for deleted functions.
6234 * function.c (free_after_compilation): Don't use deleted functions.
6235 Don't call free() on x_parm_reg_stack_loc.
6236 (free_after_parsing): Don't use free_stmt_status.
6237 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6238 (mark_function_status): Mark x_parm_reg_stack_loc.
6240 * varasm.c (init_varasm_status): Use GC to allocate
6241 'struct varasm_status' and its fields x_const_rtx_hash_table
6242 and x_const_rtx_sym_hash_table.
6243 (mark_varasm_status): Mark them.
6244 (free_varasm_status): Use GC to free them.
6245 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6246 (mark_expr_status): Mark the structure itself.
6247 (free_expr_status): Use GC to free the structure.
6248 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6249 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6250 (init_stmt_for_function): Allocate the structure for GC.
6252 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6253 (equate_type_number_to_die): Likewise.
6254 * tree.h (TYPE_SYMTAB_DIE): New macro.
6255 (struct die_struct): Predeclare.
6256 (struct tree_type): Add field symtab.die. Add a tag
6257 to the union type of field symtab.
6259 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6260 'struct rtvec_def *', not 'struct rtvec_def'.
6262 * function.h (original_arg_vector): Make a real rtvec.
6263 * function.c (ggc_mark_struct_function): Adjust.
6264 * integrate.c (expand_inline_function): Adjust.
6266 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6268 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6269 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6270 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6271 (TARGET_VERSION_CPU): Define according to the
6273 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6275 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6276 if TARGET_SHMEDIA64.
6277 (LINK_DEFAULT_CPU_EMUL): Define according to the
6279 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6280 (SUBTARGET_LINK_SPEC): Define.
6281 (LINK_SPEC): Use SH_LINK_SPEC.
6283 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6284 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6285 and TARGET_SHMEDIA64 which abort, for now.
6286 * config/sh/t-netbsd-sh5: New file.
6287 * config/sh/t-netbsd-sh5-32: New file.
6288 * config/sh/t-netbsd-sh5-64: New file.
6290 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6291 Richard Henderson <rth@redhat.com>
6293 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6294 (some_operand, input_operand): Accept CONST_VECTOR.
6295 (alpha_extra_constraint): Add 'W'.
6296 (alpha_expand_zap_mask): New.
6297 (alpha_expand_builtin_vector_binop): New.
6298 (enum alpha_builtin): New.
6299 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6300 (alpha_init_builtins, alpha_expand_builtin): New.
6301 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6302 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6303 (PREDICATE_CODES): Update.
6304 * config/alpha/alpha-protos.h: Update.
6305 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6306 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6307 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6308 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6309 (movv2si, movv2si_fix, movv2si_nofix): New.
6310 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6311 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6312 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6313 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6314 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6315 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6316 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6317 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6318 builtin_unpkbw, unpkbw): New.
6319 * doc/extend.texi (Alpha Built-in Functions): New.
6321 2002-06-03 Richard Henderson <rth@redhat.com>
6323 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6324 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6326 2002-06-03 Richard Henderson <rth@redhat.com>
6328 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6330 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6331 (const0_operand): New.
6332 (reg_or_fp0_operand, fp0_operand): Remove.
6333 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6334 * config/alpha/alpha-protos.h: Update.
6335 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6336 and fp0_operand with reg_or_0_operand and const0_operand.
6338 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6340 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6342 2002-06-03 Roger Sayle <roger@eyesopen.com>
6344 * gcse.c (cprop_jump): Use single_set to get the pattern
6345 from the setcc argument.
6347 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6349 * diagnostic.h (diagnostic_count): Move from output_buffer to
6351 (diagnostic_kind_count): Adjust definition.
6353 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6355 * except.c (except.c): Do not rebuild CFG.
6356 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6359 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6361 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6362 * toplev.c: Include cfglahout.h
6363 * Makefile.in (toplev.c): Add dependnecy.
6365 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6367 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6368 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6369 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6371 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6373 * config/ns32k/netbsd.h: Update copyright years.
6374 (TARGET_OS_CPP_BUILTINS): Define.
6375 (CPP_PREDEFINES): Remove.
6376 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6377 (TARGET_CPU_CPP_BUILTINS): Define.
6379 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6381 * emit-rtl.c: Fix formatting.
6382 * errors.h: Likewise.
6383 * except.c: Likewise.
6384 * explow.c: Likewise.
6385 * expmed.c: Likewise.
6389 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6391 * config/h8300/elf.h: Fix formatting.
6392 * config/h8300/rtems.h: Likewise.
6394 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6396 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6398 2002-06-02 Tom Tromey <tromey@redhat.com>
6400 * fixinc/fixincl.x: Rebuilt.
6401 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6403 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6406 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6407 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6411 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6413 * final.c (final): Allow notes to not have computed addresses;
6414 kill no longer needed STACK_REGS ifdef.
6416 2002-06-02 Richard Henderson <rth@redhat.com>
6418 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6420 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6422 * loop.c (emit_prefetch_instructions): Properly place the address
6425 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6427 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6428 (set_block_for_insn): Turn into macro.
6429 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6430 * cfglayout.c (insn_scopes): Kill.
6431 (scope_to_insns_initialize): Do not use insn_scopes.
6432 (scope_to_insns_finalize): Likewise.
6433 (duplicate_insn_chain): Likewise.
6434 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6435 * cfgrtl.c (basic_block_for_insn): Kill.
6436 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6437 (create_basic_block_structure): Use reorder_insns.
6438 (compute_bb_for_insn): Do not use basic_block_for_insn.
6439 (merge_blocks_nomove): Likewise.
6440 (update_bb_for_insn): Likewise.
6441 (verify_flow_info): Likewise.
6442 (set_block_for_insn): Kill.
6443 * combine.c (try_combine): Update gen_rtx_INSN call.
6444 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6445 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6447 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6448 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6450 (emit_insns_after): Simplify.
6451 (emit_copy_of_insn_after): Copy scope.
6452 * final.c (final_start_function): Lower scopes.
6453 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6454 * integrate.c (copy_insn_list): Cope scopes.
6455 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6456 * loop.c (loop_optimize): Do not care block notes.
6457 * print-rtl.c (print_rtx): Print BB.
6458 * recog.c (apply_change_group): Simplify.
6459 * rtl.c (copy_rtx): Handle 'B'.
6460 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6461 * rtl.h (Field accessors): Update indexes.
6462 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6463 * sched-rgn.c (schedule_insns): Likewise.
6464 * toplev.c (rest_of_compilation): Lower notes.
6465 * unroll.c (unroll_loop): Do not care scoping notes.
6466 (copy_loop_body): Copy scopes.
6468 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6471 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6473 * rtems.h: Similarly.
6474 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6475 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6476 (TARGET_CPU_CPP_BUILTINS): Use.
6478 2002-06-02 Richard Henderson <rth@redhat.com>
6480 * alias.c: Include target.h.
6481 (mark_constant_function): Use targetm.binds_local_p instead
6482 of checking TREE_PUBLIC ourselves.
6483 * Makefile.in (alias.o): Add TARGET_H.
6485 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6487 * c-lex.c: Update copyright and file description.
6489 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6491 * config/fr30/fr30.h: Update to new CPP macros.
6493 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6495 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6497 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6498 Zack Weinberg <zack@codesourcery.com>
6500 * c-common.c (c_common_init): Override cpplib's default
6501 warn_long_long setting.
6502 * c-lex.c (lex_number): Replace with interpret_integer,
6503 interpret_float, narrowest_unsigned_type and
6504 narrowest_signed_type, taking advantage of the new
6505 cpplib functionality.
6506 * cpperror.c (_cpp_begin_message): If a warning is turned
6507 into an error, avoid printing "warning:".
6508 * cppexp.c (cpp_num_sign_extend): New.
6509 * cppinit.c: Update comment.
6510 * cpplib.h (cpp_num_sign_extend): New.
6511 * tree.h: Update comment.
6513 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6515 * diagnostic.h (struct diagnostic_context): Add new member
6517 (internal_error_function): Remove declaration.
6518 * diagnostic.c (internal_error_function): Remove definition..
6519 (internal_error): Adjust use.
6521 2002-06-02 Richard Henderson <rth@redhat.com>
6523 * rtl.h (CC0_P): New.
6524 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6525 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6526 (bypass_block): Save old dest block for dump text.
6527 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6528 Allow only true SET insns, not single_set.
6530 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6532 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6533 (clear_disgnostic_info): Rename to output_clear_data. Use false
6534 instead of 0 for boolean value.
6535 Adjust function call throughout.
6537 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6539 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6540 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6542 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6544 * d30v.h (CPP_PREDEFINES): Replace with
6545 (TARGET_CPU_CPP_BUILTINS): New.
6547 2002-06-02 Roger Sayle <roger@eyesopen.com>
6549 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6551 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6553 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6555 2002-06-02 Richard Henderson <rth@redhat.com>
6557 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6559 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6561 Support for C++ constructors/destructors.
6562 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6563 instead of looping if main() returns.
6564 (asm_file_start): Output global symbols that cause .data and .bss
6565 initialization code to be linked in, unconditionally for now.
6566 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6567 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6568 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6570 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6571 (__tablejump__): New.
6572 (__do_copy_data, __do_clear_bss): New.
6573 (__do_global_ctors, __do_global_dtors): New.
6574 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6577 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6579 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6580 (CPP_SPEC, CPP_PREDEFINES): Kill.
6581 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6582 (TARGET_OS_CPP_BUILTINS): New.
6584 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6586 * Makefile.in (tracer.o): New.
6587 * params.def (TRACER_*): New options.
6588 * rtl.h (tracer): Declare.
6589 * timevar.def (TV_TRACER): New.
6590 * toplev.c (dump_file_index): Add DFI_tracer.
6591 (dump_file_info): Add tracer.
6593 (lang_indepdenent_options): Add tracer.
6594 (rest_of_compilation): Call tracer.
6595 * tracer.c: New file.
6596 * invoke.texi (-ftracer): Document.
6597 (--param tracer-*): Document.
6599 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6601 * tree-inline.c (expand_call_inline): Make the statement
6602 expression we generate have a COMPOUND_STMT.
6604 2002-06-01 Roger Sayle <roger@eyesopen.com>
6606 * gcse.c (cprop_cc0_jump): Function deleted.
6607 (cprop_jump): Take an additional argument which is the possibly
6608 NULL cc setting insn immediately before the conditional jump.
6609 When a MODE_CC set is present, substitute it into the JUMP_INSN
6610 before attempting the constant propagation.
6611 (cprop_insn): Recognize cc setters followed by conditional jumps
6612 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6613 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6614 (find_bypass_set): New function based upon find_avail_set used by
6615 cprop, but finds constant expressions available at the end of
6617 (bypass_block): New function. Given a basic block that begins
6618 with a conditional jump and multiple incoming edges, perform
6619 the jump bypass optimization.
6620 (bypass_conditional_jumps): New function. Call bypass_block with
6621 each suitable basic block in the CFG using a simple single pass.
6623 2002-06-01 Roger Sayle <roger@eyesopen.com>
6625 * tree.c (real_minus_onep): New function to test for -1.0.
6626 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6628 2002-06-01 Roger Sayle <roger@eyesopen.com>
6630 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6631 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6633 2002-06-01 Andreas Jaeger <aj@suse.de>
6635 * cppexp.c (cpp_classify_number): Cast precission to int for
6636 correct printf format.
6638 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6640 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6641 expected, but don't really exist: atmega83, atmega85, attiny10.
6642 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6643 emulations for all devices.
6644 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6645 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6647 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6649 * config/h8300/h8300-protos.h: Add a prototype for
6650 h8300_shift_needs_scratch_p.
6651 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6652 * config/h8300/h8300.h (OK_FOR_R): New.
6653 (OK_FOR_S): Likewise.
6654 (OK_FOR_T): Likewise.
6655 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6656 * config/h8300/h8300.md (anonymous shift patterns): Use
6657 constraints R, S, and T.
6659 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6661 * basic-block.h (struct basic_block_def): New field loop_father.
6662 (BB_VISITED): New flag.
6663 (struct loop): New field pred, removed field shared.
6664 (struct loops): New field parray.
6665 (LOOP_EXITS_DOMS): Removed.
6666 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6667 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6668 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6669 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6670 verify_loop_structure): Declare.
6671 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6672 * cfganal.c (dfs_enumerate_from): New function.
6673 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6674 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6675 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6676 flow_loop_dump, flow_loops_dump, flow_loops_free,
6677 flow_loop_tree_node_add, flow_loop_level_compute,
6678 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6679 flow_loop_outside_edge_p): Modified for new infrastructure.
6680 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6681 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6682 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6683 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6684 find_common_loop, verify_loop_structure, loop_latch_edge,
6685 loop_preheader_edge): New functions.
6686 (flow_loops_cfg_dump): Do not show dominators, as this information
6687 does not remain up to date long.
6688 (flow_loops_find): Store results in new format.
6689 * predict.c (propagate_freq, estimate_probability,
6690 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6693 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6695 * except.c (nothrow_function_p): Walk epilogue delay list
6696 checking the insn, not the chain for potential throws.
6698 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6700 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6701 (install): Refer to install-cpp directly.
6702 (uninstall-cpp): Folded into uninstall rule.
6703 * configure.in: Delete all code relating to --disable-cpp.
6704 * configure: Regenerate.
6705 * config/t-install-cpp: Delete.
6707 2002-05-31 Richard Henderson <rth@redhat.com>
6709 * configure.in (HAVE_AS_TLS): Add alpha tests.
6710 * configure: Rebuild.
6711 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6712 (alpha_tls_size, alpha_tls_size_string): New.
6713 (overide_options): Set it. Always install machine_status hooks.
6714 (input_operand): Accept got tls predicates.
6715 (local_symbol_p): Merge into ...
6716 (local_symbolic_operand): ... here. Reject tls symbols.
6717 (global_symbolic_operand): Likewise.
6718 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6719 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6720 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6721 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6722 (alpha_encode_section_info): Handle TLS symbols.
6723 (alpha_strip_name_encoding): Likewise.
6724 (alpha_legitimate_address_p): Likewise.
6725 (alpha_legitimize_address): Likewise.
6726 (alpha_expand_mov): Early exit to avoid nop moves.
6727 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6728 (alpha_init_machine_status, alpha_mark_machine_status,
6729 alpha_free_machine_status): Always define.
6730 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6731 (print_operand, print_operand_address): Add TLS relocs.
6732 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6733 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6734 (TARGET_SWITCHES): Add -mtls-kernel.
6735 (alpha_tls_size, alpha_tls_size_string): New.
6736 (TARGET_OPTIONS): Add -mtls-size=.
6737 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6738 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6739 (ASM_OUTPUT_LABELREF): Skip %.
6740 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6741 (PREDICATE_CODES): Update.
6742 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6743 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6744 UNSPEC_TP, UNSPECV_SET_TP): New.
6745 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6746 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6747 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6748 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6749 (call_value_osf_2_er): Accept anything as op4.
6750 * config/alpha/alpha-protos.h: Update.
6751 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6753 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6755 * cppinit.c (append_include_chain): Always pay attention to
6756 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6759 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6761 * target.h: Fix formatting.
6762 * timevar.h: Likewise.
6763 * tlink.c: Likewise.
6764 * toplev.c: Likewise.
6765 * toplev.h: Likewise.
6767 * tree-dump.h: Likewise.
6769 * tree-inline.h: Likewise.
6770 * unroll.c: Likewise.
6771 * unwind-dw2.c: Likewise.
6772 * unwind-dw2-fde.c: Likewise.
6773 * unwind-dw2-fde-glibc.c: Likewise.
6774 * unwind-dw2-fde.h: Likewise.
6775 * unwind.h: Likewise.
6776 * unwind-sjlj.c: Likewise.
6777 * varasm.c: Likewise.
6778 * varray.h: Likewise.
6779 * vmsdbg.h: Likewise.
6780 * vmsdbgout.c: Likewise.
6781 * xcoffout.h: Likewise.
6783 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6785 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6786 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6788 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6790 * gcc.c (cpp_unique_options): Remove "-d" options.
6791 (cpp_debug_options): New spec string.
6792 (default_compilers): Use it.
6793 * objc/lang-specs.h: Likewise.
6795 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6797 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6798 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6799 * gcc/mklibgcc.in: Likewise.
6800 * gcc/config/arc/t-arc: Likewise.
6801 * gcc/configure.in: Likewise.
6802 * gcc/configure: Regenerate.
6804 2002-05-31 Stan Shebs <shebs@apple.com>
6805 Turly O'Connor <turly@apple.com>
6807 * c-decl.c (struct binding_level): Change int field n_incomplete
6808 to tree list incomplete_list.
6809 (clear_binding_level): Init field with NULL.
6810 (pushdecl): Add incomplete type to list.
6811 (mark_binding_level): Mark the incomplete list.
6812 (finish_struct): Scan the incomplete list for types instead
6813 of all decls in the current binding level.
6815 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6817 * pa.c (output_millicode_call): Add missing '%' characters.
6818 (output_call): Likewise.
6820 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6822 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6823 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6825 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6827 * varasm.c (mark_constant_pool): Walk epilogue delay list
6828 checking the insn, not the chain for potential constants.
6830 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6832 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6834 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6836 * i386.c (classify_argument): Properly handle base types.
6838 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6839 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6842 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6844 * gcse.c (gcse_emit_move_after): New.
6845 (pre_delete, hoist_store): Use it.
6847 * reload1.c (emit_input_reload_insns): Use constrain_operands
6848 instead of constraint_accepts_reg_p to verify optimization.
6849 (constraint_accepts_reg_p): Kill
6851 * reload1.c (reload_cse_delete_noop_set): Kill.
6852 (reload_cse_simplify): use delte_insn_and_edges.
6854 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6856 * cfgloop.c (flow_loops_find): Initialize first and last fields
6859 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6861 * c-common.c (builtin_define_std): Correct logic.
6863 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6865 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6866 (output_call): Likewise.
6868 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6870 * pa.c: Move output.h include after tree.h include.
6871 (pa_asm_output_mi_thunk): Constify identifier lab.
6873 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6875 * config/ns32k/ns32k.h: Define named constants for the
6876 bits in target_flags and use them.
6877 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6879 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6881 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6882 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6883 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6884 default scheduling model.
6885 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6886 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6887 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6888 * doc/install.texi (hppa*-*-*): Document default scheduling.
6890 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6892 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6894 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6896 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6897 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6898 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6899 netbsd.h, or netbsd-aout.h.
6901 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6903 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6904 whitespace in __ns32000__ case.
6906 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6908 * expr.c (expand_expr): Output partially zeroed out vectors with
6909 output_constant_def.
6911 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6913 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6915 (shl*-*-netbsdelf*): New targets.
6916 * config/sh/netbsd-elf.h: New file.
6917 * config/sh/t-netbsd: New file.
6919 2002-05-30 Richard Henderson <rth@redhat.com>
6920 Eric Botcazou <ebotcazou@multimania.com>
6922 PR optimization/6822
6923 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6924 to unsigned int for op1 comparisons. Use gen_int_mode.
6926 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6928 * expmed.c (const_mult_add_overflow_p): New.
6929 * expr.h: Declare it.
6930 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6931 Don't eliminate the biv if the giv has a constant multiplier and
6932 the rhs argument of the comparison does satisfy the predicate.
6933 Use expand_mult_add to compute the replacement constant.
6935 2002-05-30 Osku Salerma <osku@iki.fi>
6937 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6938 (c_common_get_alias_set): Handle it.
6939 * doc/extend.texi: Document it.
6941 2002-05-30 Richard Henderson <rth@redhat.com>
6943 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6944 * toplev.c (process_options): Don't check it.
6945 * doc/tm.texi: Don't document it.
6946 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6947 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6948 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6949 frame pointer optimization if current_function_profile.
6951 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6953 * langhooks.c: Fix formatting.
6954 * langhooks.h: Likewise.
6956 * libgcc2.c: Likewise.
6957 * lists.c: Likewise.
6958 * local-alloc.c: Likewise.
6962 2002-05-30 Marc Espie <espie@openbsd.org>
6964 * config.gcc (sparc64-*-openbsd*): New.
6965 * config/sparc/openbsd1-64.h: New.
6966 * config/sparc/openbsd64.h: New.
6968 2002-05-30 Jeff Law <law@redhat.com>
6970 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6971 a dead insn with a REG_RETVAL note when the entire libcall is not
6972 dead and remove the associated REG_LIBCALL note at the same time.
6974 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6976 * lcm.c (output.h): #include.
6977 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6978 as an ordinary block.
6979 (optimize_mode_switching): Don't pretend that the exit block is
6980 an ordinary block, or handle sucessors of entry block specially.
6981 Instead, split edges from entry block and to exit block, and
6982 put a computing definition on the thus gained post-entry-block,
6983 and a need on the pre-exit-block.
6985 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6987 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6988 * rtl.texi: Document 'B'
6990 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6992 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6994 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6996 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6998 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6999 const0_rtx instead of NULL_RTX when in error.
7000 (altivec_expand_abs_builtin): Same.
7001 (rs6000_expand_binop_builtin): Same.
7002 (altivec_expand_predicate_builtin): Same.
7003 (altivec_expand_stv_builtin): Same.
7004 (rs6000_expand_ternop_builtin): Same.
7005 (altivec_expand_builtin): Same.
7007 2002-05-29 David S. Miller <davem@redhat.com>
7009 * rtl.h (clear_emit_caches): Delete.
7010 * integrate.c (output_inline_function): Don't call it.
7011 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7012 (clear_emit_caches): Delete definition.
7013 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7015 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7017 * config/mmix/mmix.c: Include real.h.
7018 (mmix_constant_address_p): Remove redundant test before switch.
7020 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7022 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7023 only if not already defined.
7025 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7027 * config/h8300/h8300-protos.h: Remove prototypes for
7028 ok_for_bclr and small_power_of_two.
7029 * config/h8300/h8300.c (small_power_of_two): Remove.
7030 (ok_for_blcr): Likewise.
7031 (fix_bit_operand): Make WHAT deal with an integer instead of a
7032 constraint character.
7033 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7034 (CONST_OK_FOR_P): Likewise.
7035 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7036 CONST_OK_FOR_P any more.
7037 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7042 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7044 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7045 (CPP_PREDEFINES): Make sure this is undefined.
7046 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7047 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7048 or -U__MIPSEB__ before defining one or the other. Instead,
7049 use %(subtarget_endian_default) if neither -EB nor -EL are
7051 (SUBTARGET_EXTRA_SPECS): Define.
7052 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7055 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7057 * doc/md.texi (Patterns): Note pattern condition pitfall
7060 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7062 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7063 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7064 ternary operations from here...
7065 (rs6000_expand_builtin): ...to here.
7066 New argument expandedp.
7067 Change all instances of altivec_expand_binop_builtin to
7068 rs6000_expand_binop_builtin.
7069 (altivec_expand_unop_builtin): Rename to
7070 rs6000_expand_unop_builtin.
7071 (altivec_expand_binop_builtin): Rename to
7072 rs6000_expand_binop_builtin.
7073 (altivec_expand_ternop_builtin): Rename to
7074 rs6000_expand_ternop_builtin.
7076 2002-05-29 Richard Henderson <rth@redhat.com>
7078 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7079 (TARGET_BI_ARCH): Likewise.
7080 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7081 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7082 (TARGET_64BIT_DEFAULT): Default to 0.
7083 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7085 2002-05-29 Richard Henderson <rth@redhat.com>
7087 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7088 (get_pc_thunk_name): New.
7089 (output_set_got): Use it.
7090 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7091 into linkonce sections.
7093 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7095 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7096 (CPP_PREDEFINES): Make sure this is undefined.
7097 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7098 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7099 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7100 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7101 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7102 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7103 (CPP_PREDEFINES): Make sure this is undefined.
7104 (SUBTARGET_EXTRA_SPECS): Define.
7105 (CPP_SPEC): Use %(netbsd_cpp_spec).
7107 2002-05-29 Jeff Law <law@redhat.com>
7109 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7111 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7112 contains a REG_RETVAL note.
7114 * haifa-sched (sched_analyze): Remove another useless clearing
7115 of SCHED_GROUP_P I missed yesterday.
7117 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7118 * pa.c (pa_asm_output_mi_thunk): New function.
7119 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7121 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7122 Marek Michalkiewicz <marekm@amelek.gda.pl>
7124 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7125 (avr_asm_only_p): Make non-static.
7126 (enum avr_arch): Remove.
7127 (avr_arch_types): New.
7128 (avr_mcu_types): Update.
7129 (avr_override_options): Use avr_arch_types table instead of switch.
7130 * avr.h (CPP_PREDEFINES): Die.
7131 (avr_base_arch_macro, avr_extra_arch_macro): New.
7132 (TARGET_CPU_CPP_BUILTINS): New.
7133 (CPP_SPEC, EXTRA_SPECS): Simplify.
7134 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7135 CPP_AVR5_SPEC): Die.
7137 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7139 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7140 NETBSD_OS_CPP_BUILTINS_AOUT.
7141 (SUBTARGET_EXTRA_SPECS): Define.
7142 (CPP_SPEC): Use %(netbsd_cpp_spec).
7144 2002-05-29 Richard Henderson <rth@redhat.com>
7146 * config/i386/i386.c (ix86_output_function_epilogue): New.
7147 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7148 (pic_label_name): Remove.
7149 (pic_labels_used): New.
7150 (ix86_asm_file_end): Emit one pc load stub for each register used.
7151 (output_set_got): Generate deep pc load to any register.
7152 (ix86_select_alt_pic_regnum): New.
7153 (ix86_save_reg): Don't save pic register if we can find a valid
7154 call-clobbered replacement.
7155 (ix86_expand_prologue): If we found a valid replacement, renumber
7156 pic_offset_table_rtx.
7157 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7158 pic_offset_table_rtx after reload.
7159 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7160 * config/i386/i386.md (set_got): Make insn, not expander.
7161 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7163 2002-05-29 Richard Henderson <rth@redhat.com>
7165 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7166 alignment for alloca.
7168 2002-05-29 Richard Henderson <rth@redhat.com>
7170 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7171 (print_operand_address): Only add rip for symbolic addresses
7172 for which we do not have another relocation type.
7174 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7176 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7177 (EXTRA_SPECS): Add netbsd_cpp_spec.
7178 (CPP_SPEC): Use %(netbsd_cpp_spec).
7179 (CPP_PREDEFINES): Remove.
7180 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7181 (EXTRA_SPECS): Define.
7182 (CPP_SPEC): Use %(netbsd_cpp_spec).
7183 (CPP_PREDEFINES): Remove.
7185 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7187 PR preprocessor/6844
7188 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7191 2002-05-29 Eric Christopher <echristo@redhat.com>
7193 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7194 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7196 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7198 * config/fr30/fr30.md: Remove previous restriction on splits.
7199 Enforce conformance through gen_lowpart and cont_int_operand.
7200 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7201 as the assembler does not support ".bss".
7203 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7205 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7206 (CPP_PREDEFINES): Remove.
7207 (SUBTARGET_EXTRA_SPECS): Define.
7208 (CPP_SPEC): Use %(netbsd_cpp_spec).
7209 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7210 (CPP_PREDEFINES): Remove.
7211 (SUBTARGET_EXTRA_SPECS): Define.
7212 (CPP_SPEC): Use %(netbsd_cpp_spec).
7213 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7214 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7215 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7216 Add netbsd_cpp_spec.
7217 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7219 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7220 Zack Weinberg <zack@codesourcery.com>
7222 * cppexp.c (cpp_num): Move to cpplib.h.
7223 (CPP_ERROR): Remove.
7224 (interpret_float_suffix, interpret_int_suffix): New.
7225 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7226 (cpp_classify_number, cpp_interpret_integer): New.
7227 (interpret_number): Remove.
7228 (eval_token): Update to use new routines.
7229 * cpphash.h (cpp_num_part): Move to cpplib.h.
7230 * cppinit.c (cpp_post_options): Set warn_long_long.
7231 * cpplib.h (struct cpp_options): Add warn_long_long.
7232 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7233 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7234 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7235 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7236 cpp_interpret_integer): New.
7238 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7240 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7242 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7244 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7245 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7246 (CPP_SUBTARGET_SPEC): Define.
7247 (SUBTARGET_EXTRA_SPECS): Define.
7250 2002-05-29 Chris Lattner <sabre@nondot.org>
7252 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7253 prevent confusion if/when the register is defined.
7255 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7258 * config/cris/cris.md: Fix typos and thinkos in comments.
7259 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7261 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7262 ("*mov_sideqi_mem"): Similar, but for operand 3.
7263 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7264 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7265 Remove spurious mode specifier on operand 2.
7267 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/h8300/h8300-protos.h: Remove the prototype for
7271 Add prototypes for single_one_operand and single_zero_operand.
7272 * config/h8300/h8300.c (o_operand): Remove.
7273 (single_one_operand): New.
7274 (single_zero_operand): Likewise.
7275 (print_operand): For 'V' operand, and the operand with 0xff.
7276 For 'V' and 'W' operands, do not and the bit position with 7.
7277 * config/h8300/h8300.md (various anonymous patterns): Replace
7278 use of exact_log2 with single_one_operand/single_zero_operand.
7280 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7282 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7284 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7286 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7287 accept symbolic LARL operands.
7288 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7291 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7293 * config/s390/s390.md (cmpstr_64/31): Mark whole
7294 input registers as used.
7296 2002-05-28 Richard Henderson <rth@redhat.com>
7298 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7299 not current_function_uses_pic_offset_table and
7300 current_function_uses_const_pool; examine current_function_profile.
7301 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7302 input to blockage if needed.
7303 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7304 (legitimize_pic_address): Likewise. Set regs_ever_live for
7305 pic_offset_table_rtx when invoked during reload.
7306 * config/i386/i386.h (FINALIZE_PIC): Remove.
7307 * config/i386/i386.md (tablejump): Reformat. Do not set
7308 current_function_uses_pic_offset_table.
7309 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7310 (blockage): Accept anything as operand 0.
7312 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7314 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7315 common CPP built-ins for all NetBSD a.out targets.
7316 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7317 common CPP built-ins for all NetBSD ELF targets.
7318 * config/netbsd.h: Add missing notice.
7319 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7320 for all NetBSD targets.
7321 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7322 for all NetBSD targets using an LP64 code model.
7323 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7326 2002-05-28 Richard Henderson <rth@redhat.com>
7328 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7329 update if UPDATE_LIFE_LOCAL.
7331 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7333 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7335 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7336 Jason R. Thorpe <thorpej@wasabisystems.com>
7338 config/sh reorganization to factor out endianness and coff:
7340 * config/sh/little.h: New file.
7341 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7342 defined, define to 0 to select big-endian.
7343 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7344 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7345 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7346 * config/sh/t-be: New file.
7347 * config/sh/t-le: New file.
7349 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7350 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7351 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7352 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7353 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7354 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7355 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7356 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7357 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7358 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7359 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7360 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7361 (LINK_SPEC): Define to SH_LINK_SPEC.
7362 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7363 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7364 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7365 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7366 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7367 * config/sh/coff.h: New file.
7368 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7369 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7370 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7371 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7372 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7373 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7374 (PTRDIFF_TYPE): Likewise.
7375 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7376 (CPP_PREDEFINES): Don't define.
7377 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7378 (LINK_SPEC): Define to SH_LINK_SPEC.
7379 (LINK_EMUL_PREFIX): Redefine.
7380 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7381 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7382 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7383 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7384 (TARGET_OS_CPP_BUILTINS): Define.
7385 (TARGET_DEFAULT): Redefine.
7386 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7387 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7388 (LINK_SPEC): Don't redefine.
7389 (LINK_DEFAULT_CPU_EMUL): Redefine.
7390 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7391 * sh.c (sh_asm_named_section): Don't declare / define.
7392 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7393 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7394 (sh64-*-elf* tm_file): Likewise.
7395 (sh-*-rtemself* tm_file): Likewise.
7396 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7397 (sh-*-linux* tmake_file): Add sh/t-le.
7398 (sh-*-rtems* tm_file): Add sh/coff.h
7399 (sh-*-* tm_file): Likewise.
7401 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7403 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7404 CONSTANT_POOL_ADDRESS_P.
7406 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7408 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7409 Jeff Law <law@redhat.com>
7411 * optabs.c (expand_binop): Fix nwords sign warnings.
7412 generate pseudo for add_optab.
7414 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7415 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7417 2002-05-28 Marc Espie <espie@openbsd.org>
7419 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7420 inherited from gas.h.
7421 (ASM_QUAD): Undef. OpenBSD does not support it.
7423 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7425 * doc/install.texi (binaries): Change mingw binaries
7426 link to www.mingw.org.
7428 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7430 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7432 2002-05-28 Richard Henderson <rth@redhat.com>
7434 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7435 bottom alignment for leaf functions.
7437 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7439 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7440 config/sparc/sol2-g1.asm: Delete unused files.
7442 2002-05-28 Richard Henderson <rth@redhat.com>
7444 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7446 * flow.c (calculate_global_regs_live): Rename call_used to
7447 invalidated_by_call. Initialize from regs_invalidated_by_call
7448 instead of call_used_regs.
7450 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7453 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7455 * tree.h: Don't include real.h.
7456 Forward-declare struct realvaluetype.
7457 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7459 (TREE_REAL_CST_PTR): New accessor.
7460 (TREE_REAL_CST): Update.
7461 * real.h: Include machmode.h.
7462 (realvaluetype): Make it struct realvaluetype, not a typedef.
7463 (build_real): Prototype here.
7465 * tree.c: Include real.h.
7466 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7467 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7468 (build_real_from_int_cst): Use build_real.
7469 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7472 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7473 fold-const.c, print-tree.c, real.c: Include real.h.
7474 * Makefile.in: Update dependency lists.
7476 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7478 * basic-block.h (last_basic_block): Declare.
7479 (expunge_block_nocompact): Declaration removed.
7480 (compact_blocks): Declare.
7481 * cfg.c (last_basic_block): New variable.
7482 (expunge_block_nocompact): Removed.
7483 (expunge_block): Do not compact basic blocks.
7484 (compact_blocks): New.
7485 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7487 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7489 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7490 real positions of blocks.
7491 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7493 (cleanup_cfg): Compact blocks.
7494 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7495 basic_block_info varray.
7496 (flow_delete_block): Comment update.
7497 (back_edge_of_syntactic_loop_p): Modify position check code.
7498 (verify_flow_info): Update checking.
7499 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7500 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7501 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7502 indices no longer change.
7503 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7505 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7506 * profile.c (branch_prob): Compact blocks.
7507 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7510 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7512 * config/h8300/h8300.md (two anonymous patterns): New.
7514 2002-05-28 David S. Miller <davem@redhat.com>
7516 * config/sparc/sparc.md (cpu): Tidy.
7517 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7519 (in_call_delay): Delete reference to 'return' type.
7520 (eligible_for_return_delay, in_return_delay, define_delay
7521 referencing those): Delete.
7522 (rest of file): Use new type attributes as appropriate.
7523 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7524 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7525 * config/sparc/ultra1_2.md (us1_single): New reservation.
7526 (us1_ialuX): Likewise.
7527 * config/sparc/ultra3.md (us3_single): Likewise.
7528 (us3_ialuX): Likewise.
7529 (us3_imul, us3_idiv): Tweak.
7531 2002-05-28 Richard Henderson <rth@redhat.com>
7533 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7536 2002-05-28 Richard Henderson <rth@redhat.com>
7538 * config.gcc: Obsolete mn10200.
7540 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7542 * cppexp.c (interpret_number): Optimize for single-digit
7543 and less-than-half-precision cases.
7544 (num_trim, num_positive, num_div_op): Cast constants.
7546 2002-05-27 Bo Thorsen <bo@suse.de>
7548 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7549 3.1 branch. The file was made by Jakub Jelinek.
7550 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7551 support so multilib doesn't break. And don't define this at all
7552 when -Dinhibit_libc is used.
7553 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7554 * config/i386/t-linux64: Implement full multilib support. Patch
7555 originally done by Andreas Jaeger and Jakub Jelinek.
7557 2002-05-27 Roger Sayle <roger@eyesopen.com>
7559 * c-common.c: Add support for __attribute__((nothrow)) to specify
7560 that a function cannot throw an exception (using TREE_NOTHROW).
7561 (handle_nothrow_attribute): New function to process this attribute.
7563 * doc/extend.texi: Document the new nothrow function attribute.
7565 2002-05-27 H.J. Lu (hjl@gnu.org)
7567 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7568 (num_positive): Likewise.
7569 (num_div_op): Likewise.
7571 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7573 * c-common.c (c_common_init): Always use intmax_t.
7575 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7577 * c-common.c (c_common_init): Use intmax_t for now.
7579 2002-05-24 Andrew Haley <aph@redhat.com>
7581 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7582 if T is a boolean type.
7584 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7586 * basic-block.h (last_basic_block): Defined as synonym for
7588 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7589 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7590 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7591 n_basic_blocks with last_basic_block.
7592 * cfgbuild.c (make_edges): Likewise.
7593 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7594 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7595 * combine.c (combine_instructions): Likewise.
7596 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7597 iterative_dataflow_bitmap): Likewise.
7598 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7599 calc_idoms, idoms_to_doms): Likewise.
7600 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7602 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7603 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7604 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7605 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7606 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7607 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7608 compute_store_table, build_store_vectors): Likewise.
7609 * haifa-sched.c (sched_init): Likewise.
7610 * ifcvt.c (if_convert): Likewise.
7611 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7612 pre_edge_lcm, compute_available, compute_nearerout,
7613 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7615 * predict.c (estimate_probability, process_note_prediction,
7616 note_prediction_to_br_prob): Likewise.
7617 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7618 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7619 * regrename.c (copyprop_hardreg_forward): Likewise.
7620 * resource.c (init_resource_info): Likewise.
7621 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7622 init_regions, schedule_insns): Likewise.
7623 * ssa-ccp.c (ssa_const_prop): Likewise.
7624 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7625 * ssa.c (compute_dominance_frontiers,
7626 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7628 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7629 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7632 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7634 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7636 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7637 hoist_insn_after, hoist_insn_to_edge): New.
7639 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7641 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7642 (PROP_FINAL): Include.
7643 * flow.c (life_analysis, update_life_info,
7644 init_propagate_block_info, mark_set_1, mark_used_rgs):
7645 Support SCAN_DEAD_STORE.
7647 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7649 * c-common.c (c_common_init): Set CPP arithmetic precision.
7650 * cppexp.c (cpp_num_part): Move typedef ...
7651 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7652 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7653 (sanity_checks): Update.
7655 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7657 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7658 (mkheaders): New rule.
7659 (install-mkheaders): New rule.
7660 * configure.in (all_outputs): Add mkheaders.
7661 * configure: Regenerate.
7662 * mkheaders.in: New file.
7664 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7666 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7668 2002-05-26 Andreas Jaeger <aj@suse.de>
7670 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7672 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7674 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7675 right_shift): Remove.
7676 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7678 (struct op): Use cpp_num.
7679 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7680 num_part_mul, num_unary_op, num_binary_op, num_negate,
7681 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7682 num_div_op, num_lshift, num_rshift, append_digit): New.
7683 (interpret_number, parse_defined, eval_token, reduce): Update
7684 for two-integer arithmetic.
7685 (binary_handler): New typedef.
7687 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7688 (_cpp_parse_expr, reduce): Update to handle two-integers.
7689 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7691 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7693 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7694 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7695 branch insn into account, do not assume 1.
7696 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7697 over single word insn. Handle upper half of I/O space too.
7698 * config/avr/avr.md (*sbrx_branch): Use it.
7699 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7700 (*sbix_branch, *sbix_branch_bit7): Likewise.
7701 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7702 Use RTL peepholes to optimize register operand sign tests.
7704 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7706 * config/avr/avr.c (avr_asm_only_p): New variable.
7707 (avr_override_options): Set it here if AVR1.
7708 (asm_file_start): Test it here, report an error if set.
7710 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7712 * alias.c: Fix formatting.
7713 * attribs.c: Likewise.
7714 * bb-reorder.c: Likewise.
7715 * bitmap.c: Likewise.
7716 * bitmap.h: Likewise.
7717 * builtins.c: Likewise.
7719 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7721 * reload.c (find_valid_class): Accept new argument DEST,
7722 choose class accordingly.
7723 (push_reload): Update callers.
7725 2002-05-26 Andreas Jaeger <aj@suse.de>
7727 * combine.c (combine_instructions): Do not indent #if for
7730 2002-05-25 Richard Henderson <rth@redhat.com>
7732 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7733 string for decl_attributes.
7734 (handle_pragma_weak): Call assemble_alias if we're modifying
7737 2002-05-25 Richard Henderson <rth@redhat.com>
7740 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7741 using rtl instead of fprintf.
7742 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7743 * config/sparc/sparc-protos.h: Update.
7745 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7747 * Makefile.in (C_COMMON_H): Fix.
7748 Update other targets.
7749 * c-common.c: Don't include c-lex.h.
7750 (builtin_define_with_value): Make static and prototype.
7751 (builtin_define_std): Move from c-lex.h.
7752 * c-common.h (init_c_lex): Move from c-lex.h.
7753 * c-decl.c: Don't include c-lex.h.
7754 (make_pointer_declarator): Move from c-parse.in.
7755 * c-lex.c: Don't include c-lex.h.
7757 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7758 (make_pointer_declarator): Move to c-decl.c.
7759 * c-pragma.c: Don't include c-lex.h.
7760 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7761 * c-tree.h (make_pointer_declarator): New.
7763 * passes.texi, tm.texi: Update.
7765 * Make-lang.in: Update and correct.
7766 * objc-act.c: Don't include c-lex.h or cpplib.h.
7768 * treetree.c: Don't include c-lex.h.
7770 * darwin-c.c: Don't include c-lex.h.
7771 * c4x/c4x-c.c: Don't include c-lex.h.
7772 * c4x/t-c4x: Update.
7773 * i370/i370-c.c: Don't include c-lex.h.
7774 * i370/t-i370: Update.
7775 * i960/i960-c.c: Don't include c-lex.h.
7776 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7777 * i960/t-960bare: Update.
7778 * i960/t-vxworks: Update.
7779 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7780 * rs6000/t-darwin: Update.
7781 * rs6000/t-rs6000-c-rule: Update.
7782 * v850/v850-c.c: Don't include c-lex.h.
7783 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7786 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7788 * tree.def: Fix typos.
7789 * doc/install.texi: Likewise.
7791 2002-05-25 Richard Henderson <rth@redhat.com>
7793 * configure.in (HAVE_AS_TLS): Add ia64 test.
7794 * configure: Rebuild.
7795 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7796 (override_options): Set it.
7797 (TARGET_HAVE_TLS): New.
7798 (sdata_symbolic_operand): Look for 's'.
7799 (tls_symbolic_operand): New.
7800 (ia64_expand_load_address): Abort for tls symbols.
7801 (gen_tls_get_addr): New.
7802 (gen_thread_pointer): New.
7803 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7804 (rtx_needs_barrier): Add new unspecs.
7805 (ia64_encode_section_info): Handle tls symbols.
7806 (ia64_strip_name_encoding): Strip two encoding chars.
7807 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7808 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7809 (TARGET_OPTIONS): Add tls-size.
7810 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7811 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7812 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7813 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7814 (movsf, movdf): Likewise.
7815 (movdi_symbolic): Use match_scratch. Don't split if we won't
7816 have a scratch availiable.
7817 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7818 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7819 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7820 * config/ia64/ia64-protos.h: Update.
7821 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7822 sdata_symbolic_operand.
7823 (ASM_OUTPUT_LABELREF): Strip two characters.
7825 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7827 * combine.c (simplify_set): Remove an unnecessary subreg.
7829 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7831 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7833 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7835 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7837 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7839 2002-05-25 Roger Sayle <roger@eyesopen.com>
7841 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7842 (cond (compare x y) 0) into the equivalent (cond x y).
7844 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7846 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7848 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7850 * config.gcc: Remove all stanzas for previously obsoleted
7851 systems. Where necessary, add explicit error stanzas to
7852 prevent removed systems from being misidentified as something
7853 else. Begin a fresh obsoletions list, with the systems that
7854 were reprieved last round.
7855 * doc/install.texi: Remove all mention of dead targets.
7856 * fixinc/mkfixinc.sh: Likewise.
7858 * config/arm/arm.h: Bit 31 of target_flags is no longer
7861 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7862 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7863 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7864 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7865 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7866 config/alpha/osf12.h, config/alpha/osf2or3.h,
7867 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7868 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7869 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7870 config/clipper/clipper.h, config/clipper/clipper.md,
7871 config/clipper/clix.h, config/convex/convex-protos.h,
7872 config/convex/convex.c, config/convex/convex.h,
7873 config/convex/convex.md, config/convex/fixinc.convex,
7874 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7875 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7876 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7877 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7878 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7879 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7880 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7881 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7882 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7883 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7884 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7885 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7886 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7887 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7888 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7889 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7890 config/m68k/altos3068.h, config/m68k/apollo68.h,
7891 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7892 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7893 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7894 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7895 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7896 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7897 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7898 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7899 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7900 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7901 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7902 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7903 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7904 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7905 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7906 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7907 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7908 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7909 config/mips/dec-osf1.h, config/mips/elflorion.h,
7910 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7911 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7912 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7913 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7914 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7915 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7916 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7917 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7918 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7919 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7920 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7921 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7922 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7923 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7924 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7925 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7928 2002-05-24 Richard Henderson <rth@redhat.com>
7930 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7931 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7932 * config/i386/i386.c (tls_model_chars): Add leading space.
7933 (tls_symbolic_operand): Don't bias by 1.
7934 (legitimize_address): Don't unbias by 1.
7936 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7938 * lcm.c (optimize_mode_switching): Change bb used as indices
7941 2002-05-24 Richard Henderson <rth@redhat.com>
7943 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7944 of update_life_info_in_dirty_blocks.
7946 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7949 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7951 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7953 PR preprocessor/6780
7954 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7956 2002-05-24 Jim Blandy <jimb@redhat.com>
7958 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7959 entry with a type code of zero, marking the end of the compilation
7962 2002-05-24 Richard Henderson <rth@redhat.com>
7964 * varasm.c (asm_output_bss): Always output one byte.
7965 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7967 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7969 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7972 2002-05-24 Andreas Jaeger <aj@suse.de>
7974 * ggc-page.c (alloc_page): Cast variables of type size_t to
7975 unsigned long, adjust printf format string.
7976 (ggc_alloc): Likewise.
7977 (ggc_print_statistics): Likewise.
7978 (ggc_print_statistics): Correct printf format string for SCALE to
7981 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7983 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7985 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7986 Zack Weinberg <zack@codesourcery.com>
7988 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7990 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7991 directive in assembly file.
7992 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7993 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7994 * config/pj/pj.h (ASM_FILE_START): Likewise.
7995 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7996 * config/avr/avr.c (asm_file_end): Likewise.
7997 * toplev.c (output_quoted_string): Handle possibly signed plain
7999 * toplev.h (output_clean_symbol_name): Declare
8000 * toplev.c (output_clean_symbol_name): Define.
8001 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8002 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8004 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8006 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8008 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8010 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8011 of size of unsigned.
8013 2002-05-23 Richard Henderson <rth@redhat.com>
8015 * configure.in (HAVE_AS_TLS): New test.
8016 * config.in, configure: Rebuild.
8017 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8018 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8019 (override_options): Set it.
8020 (tls_model_chars, tls_symbolic_operand): New.
8021 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8022 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8023 (local_exec_symbolic_operand): New.
8024 (get_pic_label_name): Merge into output_set_got.
8025 (ix86_asm_file_end): Emit pic_label_name if defined.
8026 (legitimate_constant_p, constant_address_p): New.
8027 (legitimate_pic_operand_p): New.
8028 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8029 (legitimate_address_p): Likewise.
8030 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8031 (ix86_strip_name_encoding): New.
8032 (get_thread_pointer): New.
8033 (legitimize_address): Handle tls symbols.
8034 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8036 (struct machine_function): Add some_ld_name.
8037 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8038 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8039 (output_addr_const_extra): New.
8040 (maybe_get_pool_constant): New.
8041 (ix86_split_to_parts): Use it.
8042 (ix86_expand_move): Handle tls symbols.
8043 (ix86_tls_get_addr): New.
8044 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8045 (TARGET_OPTIONS): Add tls-dialect.
8046 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8047 (LEGITIMATE_CONSTANT_P): Likewise.
8048 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8049 (TARGET_STRIP_NAME_ENCODING): New.
8050 (ASM_OUTPUT_LABELREF): New.
8051 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8052 (OUTPUT_ADDR_CONST_EXTRA): New.
8053 (PREDICATE_CODES): Update.
8054 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8055 * config/i386/i386.md: Regroup and renumber unspec constants.
8056 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8057 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8058 (tls_global_dynamic, tls_local_dynamic_base): New.
8059 (tls_local_dynamic_once): New.
8060 * config/i386/i386-protos.h: Update.
8062 2002-05-23 Richard Henderson <rth@redhat.com>
8064 * genemit.c (gen_insn): Print file:lineno comment before function.
8066 * gensupport.c (struct queue_elem): Add filename member.
8067 (queue_pattern): Initialize it; update all callers.
8068 (process_include): Don't free filename.
8069 (read_md_rtx): Set read_rtx_filename.
8071 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8073 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8075 2002-05-23 Richard Henderson <rth@redhat.com>
8077 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8079 2002-05-23 Richard Henderson <rth@redhat.com>
8081 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8082 commentary from Mark.
8084 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8086 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8087 Use FOR_EACH_BB macros to iterate over basic block chain.
8088 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8089 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8091 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8092 find_unreachable_blocks, create_edge_list, verify_edge_list,
8093 remove_fake_edges, add_noreturn_fake_exit_edges,
8094 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8096 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8097 find_sub_basic_blocks): Likewise.
8098 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8100 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8102 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8104 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8105 commit_edge_insertions, commit_edge_insertions_watch_calls,
8106 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8107 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8108 * conflict.c (conflict_graph_compute): Likewise.
8109 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8110 df_modified_p, df_refs_unlink, df_dump): Likewise.
8111 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8112 * final.c (compute_alignments): Likewise.
8113 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8114 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8115 count_or_remove_death_notes): Likewise.
8116 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8117 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8118 classic_gcse, compute_transp, cprop, compute_pre_data,
8119 compute_transpout, invalidate_nonnull_info,
8120 delete_null_pointer_checks_1, delete_null_pointer_checks,
8121 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8122 compute_store_table, build_store_vectors, store_motion): Likewise.
8123 * global.c (global_conflicts, mark_elimination): Likewise.
8124 * graph.c (print_rtl_graph_with_bb): Likewise.
8125 * haifa-sched.c (sched_init): Likewise.
8126 * ifcvt.c (if_convert): Likewise.
8127 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8128 compute_available, compute_nearerout, compute_rev_insert_delete,
8129 optimize_mode_switching): Likewise.
8130 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8131 * predict.c (estimate_probability, note_prediction_to_br_prob,
8132 propagate_freq, counts_to_freqs, expensive_function_p,
8133 estimate_bb_frequencies): Likewise.
8134 * profile.c (instrument_edges, get_exec_counts,
8135 compute_branch_probabilities, compute_checksum, branch_prob,
8136 find_spanning_tree): Likewise.
8137 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8138 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8140 * regclass.c (scan_one_insn, regclass): Likewise.
8141 * regmove.c (mark_flags_life_zones, regmove_optimize,
8142 record_stack_memrefs): Likewise.
8143 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8144 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8145 * resource.c (find_basic_block): Likewise.
8146 * sched-ebb.c (schedule_ebbs): Likewise.
8147 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8148 find_single_block_region, find_rgns, schedule_insns)
8149 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8150 * ssa-ccp.c (optimize_unexecutable_edges,
8151 ssa_ccp_df_delete_unreachable_insns): Likewise.
8152 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8153 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8154 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8155 compute_coalesced_reg_partition, rename_equivalent_regs,
8156 convert_from_ssa): Likewise.
8157 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8158 process_for_unwind_directive): Likewise.
8160 * df.c (FOR_ALL_BBS): Removed.
8161 * gcse.c (struct null_pointer_info): Type of current_block field
8163 (struct reg_avail_info): Type of last_bb field changed.
8164 * config/ia64/ia64.c (block_num): Removed.
8165 (need_copy_state): Type changed.
8168 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8170 * cppinit.c (mark_named_operators): Split out from init_builtins.
8171 (cpp_finish_options): Call it from here instead.
8173 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8175 * builtin-attrs.def: Update copyright years.
8176 (ATTR_NONNULL): New attribute identifier.
8177 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8178 attribute tree lists.
8179 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8181 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8182 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8183 attribute lists. Chain the appropriate nonnull attribute.
8184 * c-format.c (check_format_arg): Remove null format string
8186 * testsuite/gcc.dg/format/null-1.c: New test.
8188 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8190 * Makefile.in (ADAC): Define.
8192 (.SUFFIXES): Move before language makefile fragments.
8193 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8195 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8197 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8200 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8202 * cfg.c (dump_flow_info): Print results of
8203 maybe_hot/probably_never_executed predicates.
8204 * toplev.c (open_dump_file): Print function frequency.
8206 2002-05-23 David S. Miller <davem@redhat.com>
8208 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8211 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8213 * c-common.c (warn_nonnull): Declare.
8214 (c_common_attribute_table): Add "nonnull" attribute.
8215 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8216 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8217 check_function_arguments_recurse): New functions.
8218 * c-common.h (warn_nonnull): Declare extern.
8219 (check_function_arguments, check_function_arguments_recurse): New
8221 * c-decl.c (c_decode_option): Add -Wnonnull option.
8222 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8224 (format_check_context): New structure.
8225 (check_format_info_recurse): Remove recursion and rename to...
8226 (check_format_arg): ...this. Update comment.
8227 (check_format_info): Use check_function_arguments_recurse.
8228 * c-typeck.c (build_function_call): Call check_function_arguments
8229 instead of check_function_format.
8230 * doc/extend.texi: Document "nonnull" attribute.
8231 * doc/invoke.texi: Docuemnt -Wnonnull option.
8232 * testsuite/gcc.dg/nonnull-1.c: New test.
8233 * testsuite/gcc.dg/nonnull-2.c: New test.
8235 2002-05-23 David S. Miller <davem@redhat.com>
8237 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8238 * cfgcleanup.c (cleanup_cfg): If it is set do not
8239 attempt to delete trivially dead insns.
8240 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8241 * toplev.c (rest_of_compilation): Document non-trivial aspect
8242 the RTL before optimize_save_area_alloca is run.
8244 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8246 * c-lex.c (indent_level): Remove.
8247 (cb_file_change, c_lex): Remove indent level handling.
8248 * c-lex.h (indent_level): Remove.
8249 * input.h (struct file_stack): Remove indent_level.
8250 * toplev.c (push_srcloc): Remove indent_level handling.
8252 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8255 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8256 of x in constraints for clarity.
8257 (sse_mov?fcc split): abort if op2 == op3.
8258 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8259 sse_movsfcc_const0_4): Add earlyclobber.
8260 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8261 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8262 Use Y instead of x in constraints.
8264 2002-05-23 Richard Henderson <rth@redhat.com>
8266 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8267 (C++98 Thread-Local Edits): New subsection.
8269 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8270 (ix86_arch): Set type to enum processor_type.
8272 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8273 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8275 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8277 * configure.in: Fix as version test for binutils 2.12.1 releases
8279 * configure: Rebuilt.
8281 2002-05-23 Richard Henderson <rth@redhat.com>
8283 * config/i386/i386.c (get_pic_label_name): New.
8284 (load_pic_register): Remove.
8285 (output_set_got): New.
8286 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8287 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8288 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8289 (prologue_set_got, prologue_get_pc): Remove.
8290 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8291 (builtin_setjmp_receiver): Use gen_set_got.
8292 * config/i386/i386-protos.h: Update.
8294 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8296 * gcse.c (hash_expr): Do not use alias set for hashing.
8298 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8300 * dbxout.c (dbxout_class_name_qualifiers): New function.
8301 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8303 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8305 * cpperror.c (_cpp_begin_message): No special casing
8307 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8308 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8309 * cpplib.c (do_include_common): Use DL_ERROR.
8310 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8312 * fix-header.c (read_scan_file): Update.
8314 2002-05-22 Richard Henderson <rth@redhat.com>
8316 * config/i386/i386.c (ix86_expand_call): New function, extracted
8317 from md call patterns. Add pic_offset_table_rtx to
8318 CALL_INSN_FUNCTION_USAGE when needed.
8319 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8320 (call_value_pop, call_value, untyped_call): Likewise.
8321 (call_exp, call_value_exp): Remove.
8322 * config/i386/i386-protos.h: Update.
8324 2002-05-22 Richard Henderson <rth@redhat.com>
8326 * varasm.c (default_section_type_flags): Check for VAR_DECL
8327 before using DECL_THREAD_LOCAL.
8329 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8331 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8332 (STARTFILE_SPEC): Delete PE crt0.o.
8333 * config/rs6000/aix51.h: Same.
8334 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8335 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8336 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8337 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8338 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8340 2002-05-22 Richard Henderson <rth@redhat.com>
8342 * varasm.c (default_section_type_flags): Handle tls data and
8344 (default_unique_section): Handle tls sections.
8346 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8348 * configure.in (CROSS): Define NATIVE_CROSS.
8349 * configure: Regenerate.
8350 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8351 (startfile_prefix_spec): New var.
8352 (static_specs): Add startfile_prefix_spec.
8353 (do_spec_2): Split out from..
8355 (main): Process startfile_prefix_spec.
8356 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8358 (STARTFILE_PREFIX_SPEC): Define.
8359 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8362 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8364 * cpperror.c: Fix formatting.
8365 * cppexp.c: Likewise.
8366 * cppfiles.c: Likewise.
8367 * cpphash.c: Likewise.
8368 * cpphash.h: Likewise.
8369 * cppinit.c: Likewise.
8370 * cpplex.c: Likewise.
8371 * cpplib.c: Likewise.
8372 * cppmacro.c: Likewise.
8373 * cppmain.c: Likewise.
8374 * cppspec.c: Likewise.
8376 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8378 * combine.c (force_to_mode): Use gen_int_mode.
8379 Don't clear CONST_INT bits outside of mode.
8381 2002-05-22 Richard Henderson <rth@redhat.com>
8383 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8384 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8386 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8389 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8390 if DECL_SIZE_UNIT is INTEGER_CST.
8392 2002-05-22 Richard Henderson <rth@redhat.com>
8394 * flow.c (life_analysis): Delete broken reg_label check.
8396 2002-05-22 Richard Henderson <rth@redhat.com>
8398 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8399 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8401 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8403 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8404 (embed-bb.c): New rule.
8405 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8406 * config/sh/embed_bb.c: Delete.
8408 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8410 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8412 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8414 * config/h8300/h8300.md (*andorqi3): New.
8416 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8418 PR preprocessor/6517
8419 * Makefile.in: Update.
8420 * c-common.c (c_common_post_options): Add preprocessor
8421 errors to the error count.
8422 * c-lang.c (c_post_options): Kill.
8423 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8424 * hooks.h: Add header guards.
8425 * langhooks-def.h: Include hooks.h.
8426 (LANG_HOOKS_POST_OPTIONS): Update.
8427 * langhooks.h (struct lang_hooks): Update post_options.
8428 * toplev.c (parse_options_and_default_flags): Update.
8430 * objc-lang.c (objc_post_options): Kill.
8431 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8433 2002-05-21 Bruce Korb <bkorb@gnu.org>
8435 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8436 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8437 * fixinc/fixincl.x: regen.
8439 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8441 * cfgbuild.c: Fix formatting.
8443 * cfgcleanup.c: Likewise.
8444 * cfglayout.c: Likewise.
8445 * cfgloop.c: Likewise.
8446 * cfgrtl.c: Likewise.
8448 2002-05-21 Richard Henderson <rth@redhat.com>
8450 * c-common.h (enum rid): Add RID_THREAD.
8451 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8452 (grokdeclarator): Grok __thread.
8453 * c-parse.in (reswords): Add __thread.
8454 (rid_to_yy): Add RID_THREAD.
8456 * tree.h (DECL_THREAD_LOCAL): New.
8457 (struct tree_decl): Add thread_local_flag.
8458 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8459 * tree.c (staticp): TLS variables are not static.
8461 * target-def.h (TARGET_HAVE_TLS): New.
8462 * target.h (have_tls): New.
8463 * output.h (SECTION_TLS): New.
8464 * varasm.c (assemble_variable): TLS variables can't be common for now.
8465 (default_section_type_flags): Handle .tdata and .tbss.
8466 (default_elf_asm_named_section): Handle SECTION_TLS.
8467 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8469 * flags.h (flag_tls_default): Declare.
8470 * toplev.c (flag_tls_default): Define.
8471 (display_help): Display help for it.
8472 (decode_f_option): Set it.
8474 * doc/extend.texi (Thread-Local): New node describing language-level
8475 thread-local storage.
8476 * doc/invoke.texi (-ftls-model): Document.
8478 * fixinc/inclhack.def (thread_keyword): New.
8479 * fixinc/fixincl.x: Rebuild.
8481 2002-05-21 Jeffrey A Law <law@redhat.com>
8483 * optabs.c (expand_binop): For double-word integer multiplies,
8484 do not compute intermediate results into something that is
8485 not a register (such as a SUBREG or MEM).
8487 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8488 (ix86_sched_reorder): Make sure to initialize scheduling
8489 data even when there's only one insn in the ready queue.
8491 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8493 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8495 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8497 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8498 set_el_t. Transform the hash value into unsigned.
8499 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8500 (transform_3): Add code to process `(A,B)+(D,E)'.
8502 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8504 * reload1.c (do_output_reload): Run delete_output_reload
8507 2002-05-21 Roger Sayle <roger@eyesopen.com>
8510 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8511 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8512 (can_store_by_pieces): ... and here to limit the largest mode used.
8513 Add a comment to document this function.
8515 2002-05-21 Richard Henderson <rth@redhat.com>
8517 * flow.c (life_analysis): Fix test for deleted label.
8519 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8521 * doc/tm.texi: Fix typo.
8523 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8525 * c-common.c (c_common_init): Set options->unsigned_char from
8527 (cb_register_builtins): Define __STRICT_ANSI__ and
8528 __CHAR_UNSIGNED__ here...
8529 * cppinit.c (init_builtins): Not here.
8530 (cpp_create_reader): unsigned_char option defaults to 0, not
8531 !DEFAULT_SIGNED_CHAR.
8532 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8533 and -funsigned-char.
8535 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8536 * cpphash.c (_cpp_init_hashtable): Don't set it.
8537 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8538 directly. Clarify comment.
8540 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8542 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8543 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8544 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8545 BASIC_BLOCK (n_basic_blocks - 1).
8546 * cfganal.c (can_fallthru, flow_call_edges_add,
8547 flow_preorder_transversal_compute): Too.
8548 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8549 find_sub_basic_blocks): Too.
8550 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8551 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8552 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8553 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8554 * combine.c (this_basic_block): Type changed to basic_block.
8555 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8556 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8557 get_last_value, distribute_notes, distribute_links): Too.
8558 * final.c (compute_alignments): Too.
8559 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8560 * function.c (thread_prologue_and_epilogue_insns): Too.
8561 * gcse.c (compute_code_hoist_vbeinout): Too.
8562 * global.c (build_insn_chain): Too.
8563 * ifcvt.c (find_if_block, find_cond_trap): Too.
8564 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8565 * regmove.c (regmove_optimize): Too.
8566 * resource.c (find_basic_block): Too.
8567 * sched-ebb.c (schedule_ebbs): Too.
8568 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8570 2002-05-21 Andreas Jaeger <aj@suse.de>
8572 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8574 2002-05-21 Richard Henderson <rth@redhat.com>
8576 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8577 unspec names, not numbers.
8579 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8581 * doc/sourcebuild.texi: Mention snapshot-README and
8582 snapshot-index.html as needing updating for new front ends.
8584 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8586 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8587 disabling checking, and avoid multiple evaluation of RTX.
8589 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8591 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8594 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8596 * profile.c (gen_edge_profiler): Set alias set before the memory is
8599 2002-05-20 David S. Miller <davem@redhat.com>
8601 * cselib.c (max_value_regs): New.
8602 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8603 adding new entries to the REG_VALUES table and we are dealing with
8605 (clear_table): Initialize it.
8606 (cselib_invalidate_regno): Use it to determine which hard
8607 registers to scan when mode is not VOIDmode.
8609 2002-05-20 Duraid Madina <duraid@fl.net.au>
8611 * tradcpp.c (fixup_newlines): Use old-style function header.
8613 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8615 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8617 2002-05-20 H.J. Lu (hjl@gnu.org)
8619 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8621 * config/mips/mips.h (DFMODE_NAN): Defined.
8622 (SFMODE_NAN): Likewise.
8624 2002-05-20 Dale Johannesen <dalej@apple.com>
8626 * combine.c (cant_combine_insn_p): Back out my
8629 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8631 * params.c: Fix formatting.
8632 * params.h: Likewise.
8633 * predict.c: Likewise.
8634 * prefix.c: Likewise.
8635 * print-rtl.c: Likewise.
8636 * print-tree.c: Likewise.
8637 * profile.c: Likewise.
8639 2002-05-20 H.J. Lu (hjl@gnu.org)
8641 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8643 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8645 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8646 switches straight on to the assembler, do not abbreviate them.
8647 * config/arm/elf.h (ASM_SPEC): As above.
8648 * config/arm/semi.h (ASM_SPEC): As above.
8649 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8650 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8651 -mcpu=xscale on to the assembler by default.
8652 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8654 2002-05-20 Richard Henderson <rth@redhat.com>
8656 * cse.c (canon_hash): Reorder do_not_record test. Always
8657 allow pic_offset_table_rtx.
8659 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8661 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8662 (expand_binop): Ditto (3 times).
8664 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8666 * Makefile.in (distclean): Remove QMTest stuff.
8667 (QMTEST_PATH): New variable.
8668 (QMTESTFLAGS): Likewise.
8669 (QMTESTRUNFLAGS): Likewise.
8671 (QMTEST_GPP_TESTS): Likewise.
8672 (QMTEST_DIR): Likewise.
8673 (QMTEST_DIR/context): New target.
8674 (qmtest-g++): Likeise.
8675 (qmtest-gui): Likewise.
8676 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8678 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8680 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8681 an altivec register if TARGET_ALTIVEC.
8683 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8684 to ALTIVEC_VECTOR_MODE.
8685 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8686 (rs6000_va_arg): Vectors may go in registers if they are not
8689 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8691 * protoize.c: Fix formatting.
8693 2002-05-19 Richard Henderson <rth@redhat.com>
8695 * gensupport.c (init_include_reader): Merge into ...
8696 (process_include): ... here. Simplify composite path creation.
8697 Plug memory leaks. Fix file/line number tracking. Do not
8698 process_define_cond_exec. Return void.
8699 (process_rtx): Don't check process_include return value.
8701 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8703 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8705 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8706 traversing basic block chain.
8707 (create_basic_block_structure, create_basic_block): Declaration changed.
8708 (link_block, unlink_block): Declare.
8709 * cfg.c (entry_exit_blocks): Initialize new fields.
8710 (link_block, unlink_block): New.
8711 (expunge_block_nocompact): Unlink basic block.
8712 (dump_flow_info): Print prev_bb/next_bb fields.
8713 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8714 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8715 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8716 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8717 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8718 (verify_flow_info): Check that list agrees with numbering.
8720 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8722 * c-common.c (preprocessing_asm): New macro.
8723 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8727 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8728 (CPP_SPEC): Simplify.
8729 (TARGET_CPU_CPP_BUILTINS): Update.
8730 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8731 (CPP_SPEC): Simplify.
8732 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8733 (TARGET_OS_CPP_BUILTINS): Update.
8734 * osf.h (CPP_XFLOAT_SPEC): Kill.
8735 (TARGET_OS_CPP_BUILTINS): Update.
8736 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8737 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8738 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8739 (TARGET_OS_CPP_BUILTINS): Update.
8741 2002-05-19 Richard Henderson <rth@redhat.com>
8743 * varasm.c (default_binds_local_p): Fix typo.
8745 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8747 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8748 CONST_INT operand to the correct mode after adding 1 to it.
8750 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8752 * config.gcc (powerpc-wrs-windiss*): New target.
8754 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8756 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8759 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8761 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8763 * config.in: Regenerated.
8764 * configure: Regenerated.
8766 2002-05-19 Richard Henderson <rth@redhat.com>
8768 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8769 * target.h (struct gcc_target): Move boolean fields to the end.
8771 * varasm.c (default_binds_local_p): New.
8772 * output.h: Declare it.
8774 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8775 * config/cris/cris.c (cris_encode_section_info): Likewise.
8776 * config/i386/i386.c (i386_encode_section_info): Likewise.
8777 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8778 * config/sh/sh.c (sh_encode_section_info): Likewise.
8780 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8781 (TARGET_BINDS_LOCAL_P): New.
8783 2002-05-19 Richard Henderson <rth@redhat.com>
8785 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8786 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8787 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8789 * toplev.c (display_help): Kill -a -ax help.
8791 * config/1750a/1750a.h, config/alpha/alpha.h,
8792 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8793 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8794 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8795 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8797 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8798 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8800 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8801 (ix86_output_function_block_profiler): Kill.
8802 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8803 (m68hc11_function_block_profiler): Kill.
8804 * config/m68hc11/m68hc11-protos.h: Update.
8805 * config/m88k/m88k.c (output_block_profiler): Kill.
8806 (output_function_block_profiler): Kill.
8807 * config/m88k/m88k-protos.h: Update.
8809 2002-05-19 Richard Henderson <rth@redhat.com>
8811 * system.h (STRIP_NAME_ENCODING): Poison it.
8812 * output.h (STRIP_NAME_ENCODING): Remove.
8813 (default_strip_name_encoding): Declare.
8814 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8815 * target.h (strip_name_encoding): New.
8816 * varasm.c (default_strip_name_encoding): New.
8818 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8819 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8820 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8821 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8822 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8823 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8824 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8825 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8826 config/v850/v850.h: Use the hook, not the macro.
8828 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8829 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8830 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8831 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8832 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8833 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8834 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8835 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8836 config/v850/v850.c, config/v850/v850.h:
8837 Move STRIP_NAME_ENCODING to out-of-line function and add
8838 TARGET_STRIP_NAME_ENCODING.
8840 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8841 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8842 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8843 make function static.
8845 * xcoffout.c: Include target.h
8846 * Makefile.in (xcoffout.o): Update.
8848 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8849 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8850 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8851 reloc argument unused.
8852 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8854 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8855 STRIP_NAME_ENCODING docs.
8857 2002-05-19 Andreas Jaeger <aj@suse.de>
8859 * gengenrtl.c: Add prototype for excluded_rtx.
8861 * real.h: Add prototype for exact_real_truncate.
8863 2002-05-18 Richard Henderson <rth@redhat.com>
8865 * system.h (ENCODE_SECTION_INFO): Poison it.
8866 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8867 * target.h (encode_section_info): New.
8868 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8869 * hooks.c (hook_tree_int_void): New.
8870 * hooks.h: Declare it.
8872 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8873 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8874 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8875 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8876 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8877 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8878 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8879 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8880 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8881 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8882 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8883 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8884 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8885 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8886 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8887 referencing existing function. Make function static.
8889 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8890 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8891 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8892 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8893 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8894 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8895 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8896 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8897 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8898 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8899 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8900 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8901 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8902 Move ENCODE_SECTION_INFO to out-of-line function and add
8903 TARGET_ENCODE_SECTION_INFO.
8905 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8906 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8908 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8910 (switch_to_section): Replace in_rdata case with in_readonly_data.
8912 * config/h8300/h8300.c (h8300_encode_label): Make static.
8913 * config/h8300/h8300-protos.h: Update.
8915 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8916 from rs6000_encode_section_info; make static.
8917 (rs6000_xcoff_encode_section_info): New.
8919 * config/v850/v850.c (v850_encode_data_area): Make static.
8920 * config/v850/v850-protos.h: Update.
8922 * config/vax/vax.c: Include flags.h.
8923 (vms_select_section): Fix typo.
8925 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8926 ENCODE_SECTION_INFO docs.
8928 2002-05-18 Richard Henderson <rth@redhat.com>
8930 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8931 REGISTER_TARGET_PRAGMAS.
8932 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8934 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8936 2002-05-18 Richard Henderson <rth@redhat.com>
8938 * system.h (SELECT_RTX_SECTION): Poison.
8939 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8940 * target.h (select_rtx_section): New.
8941 * varasm.c (output_constant_pool): Use it.
8942 (default_select_rtx_section, default_elf_select_rtx_section): New.
8943 * output.h: Declare them.
8945 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8946 * config/darwin.c (machopic_select_rtx_section): ... here.
8947 * config/darwin-protos.h: Update.
8949 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8950 * config/nextstep.c (machopic_select_rtx_section): ... here.
8951 (nextstep_select_section): Rename variable to avoid macro clash.
8952 * config/nextstep-protos.h: Update.
8954 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8955 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8956 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8957 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8958 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8959 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8960 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8961 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8962 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8963 (SELECT_RTX_SECTION): Remove.
8965 * config/darwin.h, config/elfos.h, config/nextstep.h,
8966 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8967 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8968 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8969 config/sparc/lynx.h, config/xtensa/xtensa.c
8970 (TARGET_ASM_SELECT_RTX_SECTION): New.
8972 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8973 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8974 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8975 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8976 (ia64_aix_select_rtx_section): New.
8977 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8979 * config/mips/mips.c (mips_select_rtx_section): Make static.
8980 Support ELF SHF_MERGE features.
8981 * config/mips/mips-protos.h: Update.
8982 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8983 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8984 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8985 make static, fall back to default_elf_select_rtx_section.
8986 * config/rs6000/rs6000-protos.h: Update.
8987 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8988 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8989 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8990 * config/romp/romp.c (romp_select_rtx_section): New.
8991 * config/s390/s390.c (s390_select_rtx_section): New.
8992 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8993 declarations before target macro definition.
8994 (xtensa_emit_call): Use static buffer.
8995 (xtensa_select_rtx_section): New.
8996 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8997 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8998 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9000 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9001 SELECT_RTX_SECTION docs.
9003 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9005 * i386.md (movsi/movdi): Fix template.
9006 (sse2 patterns): Set attributes consistently.
9008 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9010 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9012 * optabs.c (complex_part_zero_p): New.
9013 * (expand_cmplxdiv_straight): Use it.
9014 * (expand_cmplxdiv_wide): Ditto.
9015 * (expand_binop): Ditto.
9017 2002-05-18 Richard Henderson <rth@redhat.com>
9019 * final.c (HAVE_READONLY_DATA_SECTION): New.
9020 (shorten_branches): Use it instead of ifdefs.
9021 * varasm.c (enum in_section): Add in_readonly_data.
9022 (text_section, data_section): Tidy.
9023 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9025 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9026 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9027 (READONLY_DATA_SECTION): Don't undef.
9029 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9030 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9031 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9033 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9034 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9035 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9036 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9038 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9039 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9040 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9041 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9042 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9043 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9044 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9045 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9046 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9048 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9049 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9050 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9051 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9052 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9053 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9055 * config/elfos.h, config/netware.h, config/svr3.h,
9056 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9057 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9058 config/h8300/h8300.h, config/i386/i386-interix.h,
9059 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9060 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9062 * config/elfos.h, config/netware.h, config/svr3.h,
9063 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9064 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9065 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9066 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9068 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9069 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9070 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9071 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9072 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9073 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9074 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9075 config/rs6000/sysv4.h, config/v850/v850.h
9076 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9077 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9079 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9080 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9081 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9082 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9083 * config/alpha/alpha.c (alpha_start_function): Likewise.
9084 (alpha_write_linkage): Likewise.
9085 * config/m32r/m32r.c (m32r_select_section): Likewise.
9086 * config/m88k/m88k.c (m88k_select_section): Likewise.
9087 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9088 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9089 (rs6000_elf_select_section): Likewise.
9090 * config/v850/v850.c (v850_select_section): Likewise.
9092 * config/1750a/1750a.h, config/i860/sysv3.h
9093 (READONLY_DATA_SECTION_ASM_OP): New.
9094 READONLY_DATA_SECTION_ASM_OP.
9095 * config/i386/interix.c, config/i386/winnt.c
9096 (i386_pe_unique_section): Always use .rdata prefix.
9097 * config/pa/som.h (readonly_data): Always switch to read-only section.
9098 (READONLY_DATA_SECTION): Predicate on flag_pic.
9099 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9100 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9101 (READONLY_DATA_SECTION): Update.
9103 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9105 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9106 is used without -Wformat.
9107 * c-common.h (warn_format_zero_length): Declare extern.
9108 * c-decl.c (warn_options): Add "format-zero-length".
9109 * c-format.c (warn_format_zero_length): Declare.
9110 (set_Wformat): Set warn_format_zero_length for -Wformat.
9111 (check_format_info): Only warn about zero-length formats if
9112 warn_format_zero_length is true. Include the format type
9113 name in the warning message.
9114 * doc/invoke.texi: Document -Wformat-zero-length.
9115 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9117 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9119 * timevar.c: Fix formatting.
9120 * tlink.c: Likewise.
9121 * toplev.c: Likewise.
9122 * tree-dump.c: Likewise.
9123 * tree-inline.c: Likewise.
9125 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9127 * cppinit.c (cpp_post_options): If preprocessed, turn off
9128 traditional. If traditional, turn off column numbers.
9129 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9130 * cpptrad.c (handle_newline): Update line_base.
9131 (skip_comment): Handle -Wcomment.
9133 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9135 * cppinit.c (struct builtin): Remove unused fields.
9136 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9137 (operator_array): New - was second half of builtin_array.
9138 (init_builtins): Simplify loop over builtin_array/operator_array.
9140 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9142 * defaults.h (UNIQUE_SECTION): Remove.
9143 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9145 2002-05-17 Richard Henderson <rth@redhat.com>
9147 * expr.c (init_expr_once): Don't use start/end_sequence.
9148 Use rtx_alloc instead of emit_insn.
9149 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9150 (lang_independent_init): ... not here.
9152 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9154 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9156 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9158 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9159 for fixed registers, possibly used for global register variables.
9160 (initial_elimination_offset, avr_output_function_prologue,
9161 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9163 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9165 * Makefile.in: Update for cpptrad.c.
9166 * cpphash.h (struct cpp_buffer): New members for buffer
9168 (struct cpp_reader): New members for traditional output.
9169 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9170 * cppinit.c (cpp_create_reader): Set trad_line.
9171 (cpp_destroy): Free trad_out_base if used.
9172 (cpp_read_main_file): Overlay an empty buffer if traditional.
9173 (cpp_finish_options): Don't do builtins.
9174 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9175 (cpp_handle_option): Handle it.
9176 * cpplex.c (continue_after_nul): New.
9177 (_cpp_lex_direct): Use handle_nul.
9178 * cpplib.h (struct cpp_options): New traditional option.
9179 * cpptrad.c: New file.
9181 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9183 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9184 and set the options flag.
9185 * cppinit.c (lang_flags): Remove objc.
9186 (lang_defaults): Remove OBJC and OBJCXX.
9188 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9189 (cpp_handle_option): Remove -+ and -lang-objc++.
9190 For ObjC, just set a flag.
9191 (print_help): Update.
9192 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9194 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9196 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9197 bootstrap with -mips3.
9199 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9201 * final.c: Fix formatting.
9202 * fix-header.c: Likewise.
9204 * fold-const.c: Likewise.
9205 * function.c: Likewise.
9207 2002-05-17 David S. Miller <davem@redhat.com>
9209 PR c/6689, PR optimization/6615
9210 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9211 and make it a pointer to rtx. Update comments.
9212 (update_equiv_regs): When scanning for equivalences, record
9213 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9214 it while making the equiv replacements.
9216 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9218 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9220 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9222 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9223 when encoding visibility into SYMBOL_REF_FLAG.
9225 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9227 * expr.c (force_operand): Fix reversed move.
9229 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9231 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9232 that can be ignored.
9234 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9236 * doc/install.texi (Final install): Recommend to install into a
9237 "clean" target directory.
9239 2002-05-17 Richard Henderson <rth@redhat.com>
9241 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9242 for code blocks. Tidy whitespace.
9244 2002-05-17 Richard Henderson <rth@redhat.com>
9246 * hooks.c (hook_tree_bool_false): New.
9247 * hooks.h: Declare it.
9248 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9249 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9250 * target.h (select_section, unique_section): New.
9251 (in_small_data_p): New.
9252 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9253 (variable_section, output_constant_def_contents): Likewise.
9254 (default_select_section, default_unique_section): New.
9255 (categorize_decl_for_section, default_elf_select_section): New.
9256 * output.h: Declare them.
9258 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9259 (TARGET_ASM_SELECT_SECTION): New.
9260 (SELECT_SECTION): Move ...
9261 * config/darwin.c (machopic_select_section): ... here.
9262 * config/darwin-protos.h: Update.
9264 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9265 (SELECT_SECTION): Move ...
9266 * config/nextstep.c (nextstep_select_section): ... here.
9267 * config/nextstep-protos.h: Update.
9269 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9270 (TARGET_ASM_SELECT_SECTION): New.
9271 * config/svr3.h (SELECT_SECTION): Remove.
9273 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9274 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9275 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9276 (alpha_encode_section_info): Use it.
9277 * config/alpha/alpha-protos.h: Update.
9278 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9279 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9280 (TARGET_ASM_SELECT_SECTION): New.
9281 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9283 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9284 (TARGET_ASM_UNIQUE_SECTION): New.
9286 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9287 (avr_unique_section): Rename from unique_section; make static.
9288 * config/avr/avr-protos.h: Update.
9289 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9291 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9293 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9294 (TARGET_ASM_UNIQUE_SECTION): New.
9295 * config/i386/i386-interix.h: Likewise.
9296 * config/i386/win32.h: Likewise.
9297 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9298 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9299 * config/i386/sco5.h (SELECT_SECTION): Remove.
9300 (TARGET_ASM_SELECT_SECTION): New.
9301 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9303 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9304 instead of SELECT_SECTION.
9305 * config/m68k/dpx2.h: Likewise.
9306 * config/rs6000/lynx.h: Likewise.
9308 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9309 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9310 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9311 (ia64_in_small_data_p): New.
9312 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9313 (ia64_aix_select_section, ia64_aix_unique_section): New.
9314 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9315 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9317 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9318 (TARGET_ASM_SELECT_SECTION): New.
9319 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9320 * config/m32r/m32r-protos.h: Update.
9322 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9323 (SELECT_SECTION): Move ...
9324 * config/m88k/m88k.c (m88k_select_section): ... here.
9326 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9327 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9328 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9329 (mcore_unique_section): Make static.
9330 * config/mcore/mcore-protos.h: Update.
9332 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9333 (TARGET_ASM_UNIQUE_SECTION): New.
9334 * config/mips/elf64.h: Likewise.
9335 * config/mips/iris6gld.h: Likewise.
9336 * config/mips/linux.h: Likewise.
9337 * config/mips/mips-protos.h: Update.
9338 * config/mips/mips.c (mips_select_section): Add align argument.
9339 * config/mips/mips.h (SELECT_SECTION): Remove.
9340 (TARGET_ASM_SELECT_SECTION): New.
9342 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9343 * config/mmix/mmix.c (mmix_select_section): Remove.
9344 (mmix_unique_section): Remove.
9345 * config/mmix/mmix-protos.h: Update.
9347 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9348 (SELECT_SECTION): Move ...
9349 * config/pa/pa.c (pa_select_section): ... here.
9350 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9352 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9353 from rs6000_select_section and make static.
9354 (rs6000_elf_unique_section): Similarly.
9355 (rs6000_xcoff_select_section): From xcoff.h.
9356 (rs6000_xcoff_unique_section): Likewise.
9357 * config/rs6000/rs6000-protos.h: Update.
9358 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9359 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9360 * config/rs6000/xcoff.h: Likewise.
9362 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9363 (SELECT_SECTION): Move ...
9364 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9366 * config/v850/v850.h (SELECT_SECTION): Move ...
9367 * config/v850/v850.c (v850_select_section): ... here.
9368 (TARGET_ASM_SELECT_SECTION): New.
9370 * config/vax/vms.h (SELECT_SECTION): Move ...
9371 * config/vax/vax.c (vms_select_section): ... here.
9372 (TARGET_ASM_SELECT_SECTION): New.
9374 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9375 for the target hooks.
9377 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9379 * config/arm/arm.c (emit_multi_reg_push): Do not set
9380 RTX_FRAME_RELATED_P on the SEQUENCE.
9382 2002-05-16 Richard Henderson <rth@redhat.com>
9384 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9385 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9387 2002-05-16 Richard Henderson <rth@redhat.com>
9389 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9391 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9393 2002-05-16 Richard Henderson <rth@redhat.com>
9395 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9396 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9397 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9398 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9399 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9400 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9401 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9402 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9403 Revert "Basic block renumbering removal", and two followup patches.
9405 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9407 * lcm.c (optimize_mode_switching): Revert previous change.
9409 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9411 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9412 with only extant block numbers.
9414 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9416 * lcm.c (optimize_mode_switching): Fix typo.
9418 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9420 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9422 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9424 * doc/install.texi (Configuration): Document PWDCMD.
9426 2002-05-16 Dale Johannesen <dalej@apple.com>
9428 * combine.c (cant_combine_insn_p): Reenable combinations
9429 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9431 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9433 * c-common.c (cb_register_builtins): Handle more built-ins
9434 here rather than in gcc.c specs.
9435 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9436 (cpp_options): Pass -O flags even when only preprocessing.
9437 * toplev.c (set_fast_math_flags): New prototype.
9438 (fast_math_flags_set_p): New.
9439 (set_no_fast_math_flags): Remove.
9440 (decode_f_option): Update.
9441 * toplev.h (set_fast_math_flags): Update.
9442 (fast_math_flags_set_p): New.
9443 (set_no_fast_math_flags): Remove.
9445 * c4x/c4x.c (c4x_override_options): Update.
9447 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9449 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9450 Default-define here.
9451 (builtin_define_with_value): Can now wrap the expansion in
9452 quotation marks if such is wanted.
9453 (cb_register_builtins): Update calls to builtin_define_with_value.
9454 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9456 (c_common_init): Set options->stdc_0_in_system_headers.
9457 * c-lex.h: Update prototype of builtin_define_with_value.
9458 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9459 and REGISTER_PREFIX.
9461 * cppinit.c (VERS, ULP, C, X): Kill.
9462 (builtin_array): Remove entries for __VERSION__,
9463 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9464 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9466 (init_builtins): Kill off a bunch of now-dead code.
9467 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9468 -fno-leading-underscore.
9469 (cpp_handle_option): Remove code to set user_label_prefix.
9470 (cpp_post_options): Likewise.
9472 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9473 (stdc_0_in_system_headers): New.
9474 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9475 stdc_0_in_system_headers) too to decide the value of __STDC__.
9477 * tradcpp.c (user_label_prefix): Kill.
9478 (main): Remove code handling -f(no-)leading-underscore.
9479 (initialize_builtins): Don't define __REGISTER_PREFIX__
9480 or __USER_LABEL_PREFIX__.
9481 (install_value): Wrap compound statement in dummy loop so the
9482 macro works properly in an if statement.
9485 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9487 * loop.h (struct loop_info): Add member has_prefetch.
9488 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9489 (prescan_loop): Initialize has_prefetch.
9490 (struct prefetch_info): Change prefetch_in_loop and
9491 prefetch_before_loop from bit fields to ints.
9492 (emit_prefetch_instructions): Several small fixes.
9493 (check_dbra_loop): Don't reverse loop that uses prefetch.
9495 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9497 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9498 * configure.in: Likewise.
9499 * fixinc/check.tpl: Likewise.
9500 * fixinc/fixinc.dgux: Likewise.
9501 * fixinc/fixinc.svr4: Likewise.
9502 * fixinc/fixinc.winnt: Likewise.
9503 * fixinc/fixincl.sh: Likewise.
9504 * fixproto: Likewise.
9505 * configure: Regenerate.
9507 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9509 Basic block renumbering removal:
9510 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9511 added prev_bb and next_bb fields.
9512 (n_basic_blocks): Renamed to num_basic_blocks.
9513 (last_basic_block): New, index of last basic block.
9514 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9515 traversing basic block chain.
9516 (BLOCK_NUM): index -> sindex.
9517 (create_basic_block_structure, create_basic_block): Declaration changed.
9518 (debug_num2bb): Declare.
9519 (expunge_block_nocompact): Declaration removed.
9520 (link_block, unlink_block, compact_blocks): Declare.
9521 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9522 * cfg.c (entry_exit_blocks): Initialize new fields.
9523 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9524 redirect_edge_pred, dump_flow_info, dump_edge_info,
9525 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9526 free_aux_for_edges): Modified.
9527 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9528 (expunge_block_nocompact): Removed.
9529 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9530 find_unreachable_blocks, create_edge_list, print_edge_list,
9531 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9532 remove_fake_edges, flow_reverse_top_sort_order_compute,
9533 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9534 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9535 flow_dfs_compute_reverse_execute): Modified.
9536 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9537 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9539 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9540 merge_blocks_move_predecessor_nojumps,
9541 merge_blocks_move_successor_nojumps, merge_blocks,
9542 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9543 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9544 * cfglayout.c (skip_insns_after_block, label_for_bb,
9545 record_effective_endpoints, scope_to_insns_finalize,
9546 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9547 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9548 cfg_layout_duplicate_bb): Modified.
9549 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9550 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9551 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9552 flow_loops_find, flow_loop_outside_edge_p): Modified.
9553 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9554 flow_delete_block, compute_bb_for_insn, split_block,
9555 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9556 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9557 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9558 commit_edge_insertions, commit_edge_insertions_watch_calls,
9559 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9560 purge_all_dead_edges): Modified.
9561 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9562 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9563 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9565 * conflict.c (conflict_graph_compute): Modified.
9566 * df.c (FOR_ALL_BBS): Removed.
9567 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9568 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9569 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9570 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9571 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9572 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9573 * final.c (compute_alignments, final_scan_insn): Modified.
9574 * flow.c (verify_local_live_at_start, update_life_info,
9575 update_life_info_in_dirty_blocks, free_basic_block_vars,
9576 delete_noop_moves, calculate_global_regs_live,
9577 initialize_uninitialized_subregs, allocate_bb_life_data,
9578 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9579 mark_used_reg, count_or_remove_death_notes): Modified.
9580 * function.c (thread_prologue_and_epilogue_insns): Modified.
9581 * gcse.c (struct null_pointer_info): Change typo of current_block
9583 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9584 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9585 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9586 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9587 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9588 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9589 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9590 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9591 pre_delete, one_pre_gcse_pass, compute_transpout,
9592 invalidate_nonnull_info, delete_null_pointer_checks_1,
9593 free_code_hoist_mem, compute_code_hoist_vbeinout,
9594 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9595 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9596 compute_store_table, build_store_vectors, insert_insn_start_bb,
9597 insert_store, replace_store_insn, free_store_memory, store_motion):
9599 * global.c (global_alloc, global_conflicts, mark_elimination,
9600 build_insn_chain): Modified.
9601 * graph.c (print_rtl_graph_with_bb): Modified.
9602 * haifa-sched.c (sched_init): Modified.
9603 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9604 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9605 if_convert): Modified.
9606 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9607 compute_insert_delete, pre_edge_lcm, compute_available,
9608 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9609 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9611 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9612 * loop.c (loop_dump_aux): Modified.
9613 * predict.c (combine_predictions_for_insn, estimate_probability,
9614 last_basic_block_p, process_note_prediction, process_note_predictions,
9615 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9616 expensive_function_p, estimate_bb_frequencies,
9617 compute_function_frequency): Modified.
9618 * print-rtl.c (print_rtx): Modified.
9619 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9620 get_exec_counts, compute_branch_probabilities, compute_checksum,
9621 branch_prob, find_spanning_tree): Modified.
9622 * recog.c (split_all_insns, peephole2_optimize): Modified.
9623 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9624 convert_regs_1, convert_regs_2, convert_regs): Modified.
9625 * regclass.c (scan_one_insn, regclass): Modified.
9626 * regmove.c (mark_flags_life_zones, regmove_optimize,
9627 combine_stack_adjustments): Modified.
9628 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9629 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9630 * reorg.c (dbr_schedule): Modified.
9631 * resource.c (find_basic_block, init_resource_info): Modified.
9632 * sbitmap.c (sbitmap_intersection_of_succs,
9633 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9634 sbitmap_union_of_preds): Modified.
9635 * sched-deps.c (init_dependency_caches): Modified.
9636 * sched-ebb.c (schedule_ebbs): Modified.
9637 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9638 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9639 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9640 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9641 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9642 ssa_const_prop): Modified.
9643 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9644 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9645 * ssa.c (remove_phi_alternative, find_evaluations,
9646 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9647 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9648 make_regs_equivalent_over_bad_edges,
9649 make_equivalent_phi_alternatives_equival,
9650 compute_conservative_reg_partition,
9651 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9652 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9655 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9657 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9659 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9661 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9662 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9663 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9664 calling CONSTANT_POOL_ADDRESS_P.
9665 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9666 to decide whether to define __arm__ or __thumb.
9667 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9668 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9670 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9672 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9674 (TARGET_CPU_CPP_BUILTINS): New.
9676 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9678 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9679 * cppmacro.c (cpp_macro): Remove.
9680 (enter_macro_context, replace_args, warn_of_redefinition,
9681 _cpp_create_definition, cpp_macro_definition): Update.
9683 2002-05-16 Jason Merrill <jason@redhat.com>
9685 * config/mips/mips.c (mips_output_external): Don't do sdata
9686 optimization for a variable with DECL_COMDAT set.
9688 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9690 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9691 Cleanups for accepting modifiers on pointers.
9692 Fix predicate typos.
9693 Allow long pointers as well as int pointers.
9695 2002-05-15 Richard Henderson <rth@redhat.com>
9697 * varasm.c (merge_weak): Remove special case for extern and common.
9699 2002-05-15 Matt Hiller <hiller@redhat.com>
9701 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9703 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9704 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9705 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9706 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9707 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9708 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9710 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9712 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9714 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9716 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9717 ("altivec_mfvscr"): Read from VSCR.
9719 Add vscr sets for the following insns: altivec_vctuxs,
9720 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9721 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9722 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9723 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9724 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9725 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9726 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9727 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9728 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9729 altivec_vsum2sws, altivec_vsumsws.
9731 * config/rs6000/rs6000.h: Add VSCR fixed register.
9732 (CALL_REALLY_USED_REGISTERS): Add vscr.
9733 (CALL_USED_REGISTERS): Same.
9734 (FIXED_REGISTERS): Same.
9735 (REG_ALLOC_ORDER): Same.
9736 (reg_class): Add VSCR_REGS.
9737 (REG_CLASS_NAMES): Same.
9738 (REG_CLASS_CONTENTS): Same.
9740 (REGISTER_NAMES): Add vscr.
9741 (DEBUG_REGISTER_NAMES): Same.
9742 (ADDITIONAL_REGISTER_NAMES): Same.
9743 (FIRST_PSEUDO_REGISTER): Increment.
9744 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9746 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9748 * fold-const.c (fold): Fix a typo.
9750 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9752 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9753 comparison against the highest or lowest integer value before
9754 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9755 transformation and that of an unsigned comparison against 0
9758 2002-05-15 Richard Henderson <rth@redhat.com>
9760 * varasm.c (merge_weak): Error for any weakening after definition.
9761 Adjust weakening after use warning to catch more cases.
9762 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9763 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9765 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9767 * invoke.texi (-malign-double): Re-add lost warning.
9769 * i386-protos.h (x86_output_mi_thunk): Declare.
9770 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9771 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9773 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9774 when flag_asynchronous_unwind_tables is set.
9776 * flags.h (flag_reorder_functions): Declare.
9777 * function.c (prepare_function_start): Initialize frequnecy.
9778 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9779 * Makefile.in (predict.o): Add dependency on target.h and params.h
9780 * defaults.h (HOT_TEXT_SECTION_NAME,
9781 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9782 * predict.c (choose_function_section): New function.
9783 (estimate_bb_frequencies): Use it.
9784 * toplev.c (flag_reorder_functions): New global variable.
9785 (lang_independent_options): New.
9786 (parse_options_and_default_flags): Set.
9787 * varasm.c (assemble_start_function): Bypass functdion alignment
9788 for never executed functions.
9789 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9790 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9791 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9794 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9796 * predict.c: Inlude profile.h
9797 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9798 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9799 Use the information about maximal counter in the program.
9801 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9803 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9804 probably_never_executed_bb_p): New functions.
9805 * cfgcleanup.c (outgoing_edges_match): Use them.
9806 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9807 (maybe_hot_bb_p, probably_cold_bb_p,
9808 probably_never_executed_bb_p): New functions.
9810 * function.h (function): Add new field function_frequency.
9811 * predict.c (compute_function_frequency): New function.
9812 (estimate_probability): Call it.
9814 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9816 PR optimization/5172, optimization/5200
9817 * gcse.c (gcse_main): Disable store_motion.
9819 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9821 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9822 (c_common_nodes_and_builtins): Use it.
9823 (builtin_define_with_value): New function.
9824 (cb_register_builtins): Define __SIZE_TYPE__,
9825 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9826 using builtin_define_with_value. Use consistent notation when
9827 defining __GXX_WEAK__.
9828 (WCHAR_TYPE_SIZE): Don't redefine.
9829 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9831 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9832 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9833 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9834 * tradcpp.c (initialize_builtins): Likewise.
9835 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9837 * c-lex.h (builtin_define_with_value): Prototype.
9838 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9839 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9840 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9842 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9843 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9844 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9845 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9846 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9847 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9848 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9849 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9850 to __SIZE_TYPE__ etc from all spec strings. When this makes
9851 extra specs empty, delete them.
9853 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9855 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9856 for PA8000 or generating dwarf2 call frame information.
9857 (output_call): Remove DO_FRAME_NOTES check from return pointer
9859 (following_call): Return 0 when scheduling for PA8000 or generating
9860 dwarf2 call frame information. Revise comment.
9862 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9865 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9866 and __IEEE_FP_INEXACT as appropriate.
9867 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9868 (CPP_SPEC): Remove ieee defines.
9869 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9871 2002-05-14 Richard Henderson <rth@redhat.com>
9873 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9874 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9876 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9878 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9880 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9881 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9882 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9883 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9884 (EXTRA_SPECS): Update.
9885 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9886 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9887 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9888 define TARGET_OS_CPP_BUILTINS if necessary.
9890 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9892 * gcc.c (cpp_options): Must pass -m* and -f* options
9893 to the front end even when only preprocessing.
9894 (cc1_options): Remove redundant -lang-c.
9895 * tradcpp.c (main): Ignore -m options.
9897 * lang-specs.h: Similarly.
9899 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9901 * genautomata.c (transform_3): Add code for transformation
9902 `(A,B,...)+C -> A+C,B,...'.
9904 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9906 * final.c (end_final): Do not output profile_arcs constructor, when
9907 no functions are instrumented.
9909 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9911 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9913 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9915 * doc/install.texi: Remove special markup originally required for
9916 HTML generation with texi2html.
9918 2002-05-14 Andreas Schwab <schwab@suse.de>
9920 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9922 (UNIQUE_SECTION): Define to get small data correctly.
9924 * varasm.c (resolve_unique_section): Add third parameter
9925 flag_function_or_data_sections and use it instead of
9926 flag_function_sections.
9927 (assemble_start_function): Pass flag_function_sections.
9928 (asm_emit_uninitialised): Pass flag_data_sections.
9929 (assemble_variable): Likewise.
9931 2002-05-14 Richard Henderson <rth@redhat.com>
9933 * config/i386/i386.md: Use define_constants for unspec numbers.
9934 * config/i386/i386.c: Likewise.
9936 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9938 * doc/contrib.texi: Update my entry.
9940 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9942 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9943 * fixinc/fixincl.x: Regenerated.
9944 * fixinc/tests/base/math.h: Update.
9945 * fixinc/tests/base/testing.h: Likewise.
9947 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9949 * genattr.c (gen_attr): Don't emit a comma after the last
9952 2002-05-13 Richard Henderson <rth@redhat.com>
9954 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9956 * recog.c (peephole2_optimize): Likewise.
9958 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9960 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9963 2002-05-13 Jeffrey A Law (law@redhat.com)
9965 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9966 Update prototype and callers.
9967 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9968 the mem_set_list which reference the stack pointer, as do
9969 calls to constant functions as they may clobber outgoing
9972 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9974 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9975 (ia32_multipass_dfa_lookahead): New function.
9977 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9979 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9980 (translate_options): Remove 'V'.
9981 (process_command): Similarly.
9983 * invoke.texi: Remove documentation of 'V'.
9985 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9987 * config/s390/linux.h: Revert 2002-04-22 changes.
9989 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9991 * config/fr30/fr30.md: Only allow splits of immediate loads
9992 if the destination is a register.
9994 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9996 * Makefile.in (c-common.o, cppinit.o): Update.
9997 * c-common.c: Include except.h.
9998 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9999 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10000 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10001 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10002 CPP_PREDEFINES): Handle here.
10004 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10005 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10006 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10007 TARGET_OS_CPP_BUILTINS.
10008 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10009 (CPP_SPEC, EXTRA_SPECS): Update.
10010 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10011 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10012 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10013 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10014 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10016 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10017 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10019 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10021 * emit-rtl.c (global_rtl): Update comment.
10022 (const_double_htab, const_double_htab_hash,
10023 const_double_htab_hash, lookup_const_double): New.
10024 (const_int_htab_hash, const_int_htab_eq): Remove const
10025 qualifiers, which cause tons of warnings with RTL checking on.
10026 (gen_rtx_CONST_DOUBLE): Deleted.
10027 (const_double_from_real_value): New function - bears some
10028 resemblance to the former immed_real_const_1.
10029 (immed_double_const): Moved here from varasm.c and
10031 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10032 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10033 (gen_rtx): Use immed_double_const.
10034 (init_emit_once): Initialize the const_double_htab. Use
10035 REAL_VALUE_FROM_INT where possible. Can now use
10036 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10037 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10038 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10039 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10040 (init_varasm_status, mark_varasm_status): Don't touch
10041 x_const_double_chain.
10043 * output.h: Delete prototype for clear_const_double_mem.
10044 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10045 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10046 const_double_from_real_value, not immed_real_const_1, and use
10047 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10049 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10050 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10051 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10052 (gen_rtx_REG): Second arg is unsigned.
10054 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10055 (excluded_rtx): New, return true for CONST_DOUBLE.
10056 (genmacro): Write nothing for excluded codes.
10057 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10058 * expr.c (expand_expr): Likewise.
10059 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10060 CONST_DOUBLE_CHAIN.
10061 * toplev.c (rest_of_compilation): Don't call
10062 clear_const_double_mem.
10064 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10065 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10066 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10067 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10068 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10069 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10070 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10071 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10073 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10075 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10077 2002-05-12 Tom Tromey <tromey@redhat.com>
10079 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10081 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10083 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10084 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10085 * gensupport.h: Prototype new routines.
10086 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10088 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10089 (next_comma_elt): Use scan_comma_elt.
10091 * config/i386/i386.md: Use new attribute notation to break up
10092 long lines in define_attr forms.
10094 2002-05-12 Richard Henderson <rth@redhat.com>
10096 * expr.c (compress_float_constant): New.
10097 (emit_move_insn): Use it.
10098 (float_extend_from_mem): New.
10099 (init_expr_once): Initialize it.
10100 * real.c (exact_real_truncate): New.
10102 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10103 dropped into memory; penalize for size.
10104 (RTX_COSTS): FLOAT_EXTEND is free.
10105 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10106 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10108 2002-05-12 Richard Henderson <rth@redhat.com>
10110 * profile.h (profile_info): Add missing extern to declaration.
10111 * profile.c (profile_info): Define it.
10113 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10115 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10116 used for DImode and TImode.
10118 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10120 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10123 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10125 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10126 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10127 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10128 (rs6000_override_options): Handle -m(no-)longcall.
10129 (init_cumulative_args, output_mi_thunk): Check for both
10130 longcall and shortcall attributes on the function.
10131 (rs6000_attribute_table): Add "shortcall".
10132 (rs6000_handle_longcall_attribute): Update comment.
10133 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10134 altivec_expand_ternop_builtin): Add default clauses to switches
10135 to silence warnings.
10137 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10138 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10139 (TARGET_OPTIONS): Add longcall and no-longcall.
10141 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10142 call_value_nonlocal_sysv): Split by alternatives. One pair
10143 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10144 the call cookie. The other pair accepts only LR/CTR and has
10147 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10148 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10150 * config/rs6000/rs6000-c.c: New file.
10151 * config/rs6000/t-rs6000-c-rule: New file.
10152 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10153 Prototype rs6000_pragma_longcall.
10155 * doc/extend.texi: Document shortcall attribute.
10156 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10158 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10160 * reorg.c (dbr_schedule): Remove unnecessary test.
10162 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10164 * i386.md (testsi to testqi spliters): New.
10166 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10168 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10170 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10172 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10173 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10174 that can be made fallthru.
10176 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10178 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10179 (cfg_layout_initialize): Use it.
10181 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10183 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10184 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10185 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10187 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10189 * dbxout.c: Fix formatting.
10190 * dependence.c: Likewise.
10192 * diagnostic.c: Likewise.
10193 * doloop.c: Likewise.
10194 * dominance.c: Likewise.
10195 * doschk.c: Likewise.
10196 * dwarf2asm.c: Likewise.
10197 * dwarf2out.c: Likewise.
10198 * dwarfout.c: Likewise.
10200 2002-05-10 Richard Henderson <rth@redhat.com>
10202 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10203 Convert integers constants as needed. Replace "nwords" field with
10205 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10206 * function.h: Fix typo in comment.
10207 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10209 2002-05-10 Roger Sayle <roger@eyesopen.com>
10211 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10212 into the equivalent (signed char)c > 0.
10214 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10216 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10217 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10218 (struct prefetch_info): Fix spelling of member bytes_accessed.
10219 (emit_prefetch_instructions): Make dump messages more regular;
10220 restructure code to add more dump messages; use new macros for
10221 heuristics. (There are no code generation changes in any of this).
10223 2002-05-10 David S. Miller <davem@redhat.com>
10225 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10226 (struct rtx_def): Update unchanging flag comment.
10227 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10228 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10229 to be handled to INSN too.
10230 (dbr_schedule): Likewise.
10231 * resource.c (next_insn_no_annul): Likewise.
10233 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10236 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10238 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10239 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10240 (possibly) work around broken /bin/sh.
10242 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10244 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10245 . as N64/N32 libgcc_s.so subdirs.
10247 2002-05-10 David S. Miller <davem@redhat.com>
10249 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10251 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10253 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10255 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10256 * doc/rtl.texi: Document these macros more accurately.
10257 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10258 JUMP_INSNs and CALL_INSNs.
10259 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10260 or INSN_FROM_TARGET_P if the code is appropriate.
10262 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10264 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10265 before using SYMBOL_REF_FLAG (addr).
10267 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10268 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10269 Make non-static. Update all callers.
10270 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10271 New insns to clear/set/test a single bit in I/O address space.
10273 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10275 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10277 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10279 * Makefile.in: Update.
10280 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10281 builtin_define_std): New.
10282 (c_common_init): Register CPP builtins callback.
10283 * c-common.h (flag_iso, flag_undef): New.
10284 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10285 * c-lex.c: Don't include target.h.
10286 (cb_register_builtins): Move to c-common.c.
10287 (init_c_lex): Don't register hook here.
10288 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10289 (cpp_define, cpp_assert): Remove.
10290 * gcc.c (cc1_options): Pass -undef to front end.
10291 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10292 (TARGET_INITIALIZER): Update.
10293 * target.h (struct cpp_reader): Don't predeclare.
10294 (struct gcc_target): Remove cpp builtin hook.
10295 * tree.c (default_register_cpp_builtins): Remove.
10299 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10301 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10303 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10305 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10306 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10308 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10310 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10311 * config/sparc/libgcc-sparc-glibc.ver: New file.
10312 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10313 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10315 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10318 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10319 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10320 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10322 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10323 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10324 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10325 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10327 2002-05-09 Richard Henderson <rth@redhat.com>
10329 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10330 * config/ia64/ia64.c: Likewise.
10332 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10334 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10335 (save_restore_insns): Likewise.
10336 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10337 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10339 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10341 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10342 * i386.md: Move scheduling information into new files.
10344 * i386.md (type attribute): Add "rotate" for rotate insns.
10345 (rotate insns): Set type to "rotate".
10346 (various attributes and function units): Treat rotate like shift.
10347 (pent_pair attribute): Only rotates by one bit position are
10349 (sbb insns): Explicitly set pent_pair attribute on a couple
10350 that were missing it.
10352 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10354 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10355 make sure that buffer starts on odd word address.
10356 (sh_va_arg): Skip odd fp registers when reading a double precision
10359 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10361 * tree.h (preserve_data, object_permanent_p, type_precision):
10364 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10366 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10367 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10369 * cpp.texi: Update for removal of obsolete features.
10371 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10372 Jeffrey A Law (law@redhat.com)
10374 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10375 the DFA interface for Pentium processors.
10376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10377 (attr_pent_pair, ix86_pent_find_pair): Remove.
10378 (ix86_sched_reorder_pentium): Remove.
10379 (ix86_sched_reorder): Remove reordering for Pentium.
10380 * i386.md (Pentium scheduling): Rewrite using DFA description.
10382 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10384 * cfganal.c (can_fallthru): Fix fast path.
10385 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10386 with edges to the next block.
10388 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10389 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10391 * final.c (end_final): Use C trees to output data structures for profiling.
10393 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10394 (profile.o): New dependency profile.h
10395 (final.o): New dependency profile.h
10396 * profile.h: New file. New global structure profile_info.
10397 * final.h (count_edges_instrumented_now): Declare.
10398 (current_function_cfg_checksum): Declare.
10399 (function_list): New structure.
10400 (functions_head, functions_tail): New static variables.
10401 (end_final): Emits more data, removed some -ax stuff.
10402 (final): Stores function names and chcksums.
10403 * gcov-io.h (__write_gcov_string): New function.
10404 (__read_gcov_string): New function.
10405 * gcov.c (read_profile): New function.
10406 (create_program_flow_graph): Uses read_profile instead of reading
10408 (read_files): Removed da_file checking, it's done by read_profile now.
10409 * libgcc2.c (bb_function_info): New structure.
10410 (bb): New field in structure, removed some -ax stuff.
10411 (__bb_exit_func): Changed structure of da_file.
10412 * profile.c (count_edges_instrumented_now): New global variable.
10413 (current_function_cfg_checksum): New global variable.
10414 (max_counter_in_program): New global variable.
10415 (get_exec_counts): New function.
10416 (compute_checksum): New function.
10417 (instrument_edges): Sets count_edges_instrumented_now.
10418 (compute_branch_probabilities): Uses get_exec_counts instead of
10420 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10421 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10423 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10425 * gcov.texi: Updated information about gcov file format.
10427 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10429 * sbitmap.c: Fix formatting.
10430 * scan.c: Likewise.
10431 * scan-decls.c: Likewise.
10432 * sched-deps.c: Likewise.
10433 * sched-ebb.c: Likewise.
10434 * sched-rgn.c: Likewise.
10435 * sched-vis.c: Likewise.
10436 * sdbout.c: Likewise.
10437 * sibcall.c: Likewise.
10438 * simplify-rtx.c: Likewise.
10440 * ssa-ccp.c: Likewise.
10441 * ssa-dce.c: Likewise.
10442 * stmt.c: Likewise.
10443 * stor-layout.c: Likewise.
10444 * stringpool.c: Likewise.
10446 2002-05-09 David S. Miller <davem@redhat.com>
10448 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10450 2002-05-07 David S. Miller <davem@redhat.com>
10452 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10453 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10454 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10455 library implementation clobbers the output before the inputs
10456 are fully consumed, use stack temporary for the output.
10458 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10460 * config/netbsd.h (CPP_SPEC): Remove.
10461 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10462 * config/i386/netbsd.h (CPP_SPEC): Define.
10463 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10464 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10465 * config/sparc/netbsd.h (CPP_SPEC): Define.
10466 * config/vax/netbsd.h (CPP_SPEC): Define.
10468 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10470 * read-rtl.c: Fix formatting.
10471 * real.c: Likewise.
10472 * recog.c: Likewise.
10473 * regclass.c: Likewise.
10474 * regmove.c: Likewise.
10475 * reg-stack.c: Likewise.
10476 * reload1.c: Likewise.
10477 * reload.c: Likewise.
10478 * resource.c: Likewise.
10479 * rtlanal.c: Likewise.
10481 * rtl-error.c: Likewise.
10483 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10485 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10486 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10488 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10490 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10491 use __SSE2__ macro instead.
10492 * config/i386/xmmintrin.h: Likewise.
10494 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10496 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10497 and use it in all invocations of these macros. Clean up comments.
10498 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10499 of the flag access macro whose check failed.
10500 * doc/rtl.texi (Flags): Document additional flag uses.
10502 2002-05-08 Robert Spier <rspier@pobox.com>
10503 Neil Booth <neil@daikokuya.demon.co.uk>
10505 PR preprocessor/6521
10506 * cppfiles.c (handle_missing_header): Don't do anything
10507 different for <> includes.
10509 * cppopts.texi: Update documentation for -MG.
10511 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10513 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10516 * cpp.texi: Clarify multichar charconst valuation.
10518 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10520 * doc/invoke.texi: Document -mwindiss option.
10522 2002-05-08 Jason Merrill <jason@redhat.com>
10524 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10526 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10529 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10532 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10534 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10535 little-endian multilibs to override arm/thumb multilibs.
10536 Do not build hardware floating point multilibs, nor apcs-26
10537 multilibs for the Thumb.
10539 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10542 * varasm.c (mark_weak): New function.
10543 (merge_weak): Use it. Do not call declare_weak.
10544 (declare_weak): Use merge_weak.
10546 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10548 * cse.c (dead_libcall_p): Update counts.
10549 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10551 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10553 * cfglayout.c (function_tail_eff_head): Rename to ...
10554 (function_footer): ... this one.
10555 (unlink_insn_chain): New functions.
10556 (label_for_bb): Only call block_label and emit debug message.
10557 (record_effective_endpoints): Actually unlink the headers and footers.
10558 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10559 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10560 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10561 remove eff_head/eff_end.
10562 * rtl.h (set_first_insn): Declare.
10563 * emit-rtl.c (set_first_insn): New function.
10565 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10566 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10567 cfg_layout_duplicate_bb): New global function.
10568 (duplicate_insn_chain): New static function.
10569 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10570 cfg_layout_duplicate_bb): Declare.
10571 (struct reorder_block_def): Add "original" field.
10572 * emit-rtl.c (emit_copy_of_insn_after): New function.
10573 * rtl.h (emit_copy_of_insn_after): Declare.
10575 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10576 (fixup_reorder_chain): properly handle edges to exit block.
10578 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10579 Jan Hubicka <jh@suse.cz>
10581 * basic-block.h (note_prediction_to_br_prob): declare.
10582 * c-semantics.c: Inlucde predit.h
10583 (expand_stmt): predict GOTO_STMT as not taken.
10584 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10585 (cleanup_cfg): Do not free tail_recursion_list.
10586 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10587 (flow_delete_block): Kill predictions past end of basic block.
10588 * output.h (delete_unreachable_blocks): Declare.
10589 * predict.c (predicted_by_p, process_note_predictions,
10590 process_note_prediction, last_block_p): New function.
10591 (estimate_probability): Bypass loop on PRED_CONTINUE;
10592 do not handle noreturn heuristics; kill PRED_RETURN; add
10594 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10595 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10596 * predict.h (IS_TAKEN): New constant.
10597 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10598 * rtl.c (NOTE_INSN_PREDICTION): New.
10599 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10601 (insn_note): add NOTE_INSN_PREDICTION.
10602 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10603 CFG; free tail_recursion_label_list.
10604 * stmt.c: Include predict.h;
10605 (return_prediction): New.
10606 (expand_value_return): Use it.
10607 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10609 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10611 * config/mips/mips.md: Name the unspecs with define_constant.
10612 (*HILO_delay): Rename to 'hilo_delay' (no star).
10613 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10614 (reload_outdi, reload_outsi): Likewise.
10616 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10618 * toplev.c: Fix formatting.
10620 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10622 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10623 * configure.in (ac_rtlflag_checking): New.
10624 * doc/install.texi (--enable-checking): Document RTL flag checking.
10626 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10628 * c-common.c (c_common_init): Set options->unsigned_wchar.
10629 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10630 group target dependencies.
10631 (init_builtins, cpp_handle_option): Update.
10632 * cpplex.c (cpp_interpret_charconst): Update.
10633 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10634 signed_char to unsigned_char, group target dependencies.
10635 * defaults.h (WCHAR_UNSIGNED): Remove.
10636 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10638 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10639 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10640 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10641 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10642 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10644 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10646 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10648 * fixinc/inclhack.def (windiss_math1): New fix.
10649 (windiss_math2): Likewise.
10650 (windiss_valist): Likewise.
10651 * fixinc/fixincl.x: Regenerated.
10653 2002-05-07 Andreas Jaeger <aj@suse.de>
10655 * genautomata.c (output_internal_min_issue_delay_func): Add
10656 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10657 (output_internal_trans_func): Likewise.
10659 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10661 * pa.c (hppa_profile_hook): Use force_reg to get the address
10662 of the profile hook into an appropriate pseudo register.
10664 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10666 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10667 (LINK_START_SPEC): Handle it.
10668 (LINK_OS_SPEC): Likewise.
10669 (CPP_SPEC): Likewise.
10670 (STARTFILE_SPEC): Likewise.
10671 (LIB_SPEC): Likewise.
10672 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10674 (CRTSAVRES_DEFAULT_SPEC): New macro.
10675 (LIB_WINDISS_SPEC): New macro.
10676 (CPP_OS_WINDISS_SPEC): Likewise.
10677 (STARTFILE_WINDISS_SPEC): Likewise.
10678 (ENDFILE_WINDISS_SPEC): Likewise.
10679 (LINK_START_WINDISS_SPEC): Likewise.
10680 (LINK_OS_WINDISS_SPEC): Likewise.
10681 * config/rs6000/windiss.h: New file.
10683 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10685 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10687 2002-05-06 David S. Miller <davem@redhat.com>
10689 * config/sparc/sparc.md (shift insns): Do not mask off
10690 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10693 2002-05-06 Richard Henderson <rth@redhat.com>
10696 * expr.c (highest_pow2_factor_for_type): New.
10697 (expand_assignment): Use it.
10699 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10701 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10703 ("altivec_mfvscr"): Same.
10705 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10707 * rtl.h (struct rtx_def): Update comments.
10708 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10709 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10710 RTL_FLAG_CHECK macros with list of expected RTL codes.
10711 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10712 (rtl_check_failed_flag): New.
10713 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10714 (reload_cse_noop_set_p): Check rtx code before using access macro.
10715 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10716 before using access macro.
10718 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10720 * doc/rtl.texi (Flags): Update to reflect current usage.
10722 2002-05-06 Roger Sayle <roger@eyesopen.com>
10725 * fold-const.c (sign_bit_p): New function.
10726 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10727 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10728 Reapply fold when converting (A & C) == C into (A & C) != 0.
10729 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10731 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10733 * c-common.c (warn_multichar): New.
10734 (c_common_init): Set CPP's warn_multichar.
10735 * c-common.h (warn_multichar): New.
10736 * c-decl.c (warn_multichar): Remove.
10737 * c-lex.c (lex_charconst): Update.
10738 * c-tree.h (warn_multichar): Remove.
10739 * cppexp.c (eval_token): Sign-extend charconst value.
10740 * cppinit.c (cpp_create_reader): Set warn_multichar.
10741 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10742 each character. Update prototype. Sign-extend the result.
10743 * cpplib.h: Fix conditions.
10744 (struct cpp_options): Add new warning flag.
10745 (cpp_interpret_charconst): Update prototype.
10747 * cpp.texi: Update documentation.
10749 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10751 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10752 Fix typo in usage of allof instead of unit.
10754 2002-05-06 Richard Henderson <rth@redhat.com>
10756 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10757 and any jump or call for IN.
10759 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10761 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10763 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10765 2002-05-06 Roger Sayle <roger@eyesopen.com>
10767 * fold-const.c (lshift-double): Cast the high word to an unsigned
10768 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10769 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10770 avoid compiler warning. (fold): Remove redundant code from
10771 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10773 2002-05-06 Jeff Law <law@redhat.com>
10775 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10776 * pa.c (pa_adjust_cost): Remove all true dependency cost
10777 adjustments. Also remove support for non-DFA scheduling.
10778 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10779 to adjust true dependency costs. Update various comments.
10780 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10781 FP ALU & MPY units into a single unit.
10783 2002-05-06 Catherine Moore <clm@redhat.com>
10785 * config/v850/v850.c (compute_register_save_size): Make sure
10786 to count all of the registers that will be saved.
10788 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10790 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10792 2002-05-06 David S. Miller <davem@redhat.com>
10794 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10795 allow result to overlap input operands in memory.
10797 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10800 * cpp.texi: Update multichar charconst docs.
10802 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10804 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10805 character. Don't ignore excess characters. Treat
10806 multicharacter character constants as signed.
10807 (cpp_parse_escape): Clarify diagnostic.
10809 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10811 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10812 use add instead of shift.
10813 (ashldi3_sp64): Likewise.
10814 (ashlsi3_const1, ashldi3_const1): Remove.
10815 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10816 * config/sparc/sparc.c (const1_operand): New.
10818 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10820 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10822 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10825 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10827 2002-05-05 Richard Henderson <rth@redhat.com>
10829 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10830 memory latency adjustments.
10831 (alpha_variable_issue): Remove.
10832 (alpha_use_dfa_pipeline_interface): New.
10833 (alpha_multipass_dfa_lookahead): New.
10834 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10835 include new dfa scheduling.
10836 (attr type): Add none.
10837 (blockage): Use it.
10838 * config/alpha/ev4.md: New.
10839 * config/alpha/ev5.md: New.
10840 * config/alpha/ev6.md: New.
10842 2002-05-05 David S. Miller <davem@redhat.com>
10844 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10846 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10848 * cse.c: Fix formatting.
10849 * emit-rtl.c: Likewise.
10851 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10853 * genautomata.c (initiate_states): Add additional guard to
10854 initialize `units_array'.
10856 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10858 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10859 process_unit_to_form_the_same_automaton_unit_lists,
10860 form_the_same_automaton_unit_lists
10861 check_unit_distributions_to_automata): New prototypes and
10863 (check_automata): Rename it into `check_automata_insn_issues'.
10864 (unit_decl): New fields `the_same_automaton_unit' and
10865 `the_same_automaton_message_reported_p'.
10866 (unit_decl_t): New typedef.
10867 (the_same_automaton_lists): New gloval variable.
10868 (unit_regexp, unit_set_el, units_array, units_cmp,
10869 output_get_cpu_unit_code_func): Use the typedef.
10870 (evaluate_max_reserv_cycles): Increment
10871 `description->max_insn_reserv_cycles'.
10872 (initiate_states): Don't increment `max_cycles_num'.
10873 (transform_insn_regexps): Move code around transformation of
10874 regexps from `generate'.
10875 (generate): Remove call of `transform_insn_regexps'.
10876 (expand_automata): Call `transform_insn_regexps' and
10877 `check_unit_distributions_to_automata'. Check errors before
10880 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10881 automaton `ultrasparc3_1'.
10883 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10885 * c-common.c (c_common_init): Set up CPP arithmetic.
10886 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10887 something reasonable for the host.
10888 (sanity_checks): Add checks.
10889 (cpp_read_main_file): Call sanity_checks() from here...
10890 (cpp_post_options): ... not here.
10891 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10892 * cpplib.h (struct cpp_options): New member int_precision.
10894 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10896 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10898 2002-05-04 David S. Miller <davem@redhat.com>
10900 * config/sparc/linux.h, config/sparc/linux64.h
10901 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10903 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10905 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10907 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10910 2002-05-05 Tim Josling <tej@melbpc.org.au>
10912 * treelang; New directory for new sample language treelang.
10914 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10916 * Makefile.in (c-lex.o): Update.
10917 * c-lex.c: Include target.h.
10918 (cb_register_builtins): New.
10919 (init_c_lex): Set builtins callback.
10920 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10921 * cppinit.c (init_builtins): Use callback, including for
10923 * cpplib.h (struct cpp_callbacks): New member.
10924 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10925 (TARGET_INITIALIZER): Update.
10926 * target.h (struct gcc_target): New hook.
10927 * tree.c (default_register_cpp_builtins): New.
10928 * tree.h (default_register_cpp_builtins): New.
10930 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10932 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10934 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10935 (cpp_post_options): Move sanity checks to...
10936 (sanity_checks): New.
10937 * cpplex.c (maybe_read_ucs): Fix prototype.
10938 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10939 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10942 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10944 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10945 builtins. Use V2DI patterns instead of TI for logical operations.
10946 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10947 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10948 (ix86_expand_builtins): Change the pattern used for movntdq.
10949 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10950 sse2_nandv2di3): New patterns.
10951 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10953 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10954 (cvtdq2pd): Correct mode on operand 1.
10955 (sse2_umulsidi3): Describe without unspec.
10956 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10958 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10959 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10960 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10961 ashlv4si3, ashlv2di3): Use SImode for shift count.
10962 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10963 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10965 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10967 (__m128i, __m128d): New macros.
10968 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10969 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10970 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10971 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10972 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10973 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10974 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10975 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10976 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10977 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10978 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10979 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10980 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10981 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10982 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10983 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10984 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10985 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10986 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10987 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10988 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10989 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10990 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10991 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10992 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10993 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10994 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10995 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10996 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10997 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10998 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10999 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11000 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11001 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11002 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11003 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11004 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11006 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11007 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11009 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11011 * dwarf2out.c: Fix formatting.
11012 * varasm.c: Likewise.
11014 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11017 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11018 clobber and use result as temporary value.
11020 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11022 * expr.c (force_operand): Use expand_simple_* to handle more
11025 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11027 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11028 and sign-extension.
11029 (lex_charconst): Update for change in prototype of
11030 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11032 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11033 * cppinit.c (cpp_create_reader): Initialize them for no
11034 change in semantics.
11035 (cpp_post_options): Add sanity checks.
11036 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11037 and truncation issues. Calculate in type cppchar_t.
11038 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11039 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11040 run-time dependent precision correctly. Return whether the
11041 result is signed or not.
11042 * cpplib.c (dequote_string): Use cppchar_t; update.
11043 * cpplib.h (cppchar_signed_t): New.
11044 struct cpp_options): New precision members.
11045 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11046 * cppexp.c (eval_token): Update.
11048 2002-05-03 David S. Miller <davem@redhat.com>
11050 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11051 * config/sparc/sparc.c (sparc_rtx_costs): New function
11052 implementing RTX_COSTS and CONST_COSTS.
11053 * config/sparc/sparc.h (CONST_COSTS): Delete.
11054 (RTX_COSTS_CASES): Define.
11055 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11058 * config/sparc/sparc.md (DFA schedulers): Split out...
11059 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11060 config/sparc/sparclet.md, config/sparc/supersparc.md,
11061 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11063 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11064 checks on it, always defined for Sparc.
11066 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11067 Tweak, and add more detailed comments.
11069 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11071 * Re-apply patch accidentally reverted with
11072 DFA scheduler merge: remove all rules and variables to slurp
11073 source files out of libiberty and rebuild them with HOST_CC.
11074 ($(HOST_PREFIX_1)varray.o): New rule.
11075 (genattrtab rule): Word wrap.
11077 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11079 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11080 (CPP_SUBTARGET_SPEC): Define.
11081 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11082 cpp_subtarget specs.
11083 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11085 2002-05-03 David S. Miller <davem@redhat.com>
11087 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11088 * target.h (struct gcc_target): Delete cycle_display member.
11090 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11091 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11092 (ia64_sched_reorder2): Mention need for cycle display handling
11093 once such notes exist.
11095 2002-05-03 Richard Henderson <rth@redhat.com>
11097 * real.c (etoasc): Strip most trailing zeros for clarity.
11098 * sched-vis.c: Include real.h.
11099 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11100 * Makefile.in (sched-vis.o): Add real.h.
11102 2002-05-03 David S. Miller <davem@redhat.com>
11104 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11107 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11109 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11110 when we get an out of range literal.
11111 (altivec_expand_ternop_builtin): Same.
11112 (altivec_expand_unop_builtin): Same.
11113 (altivec_expand_builtin): Same, for dss.
11114 (altivec_expand_builtin): Use trees instead of rtl when
11115 determining literal argument validity.
11117 2002-05-03 David S. Miller <davem@redhat.com>
11119 Delete cycle display scheduling hook.
11120 * config/ia64/ia64.c (ia64_cycle_display,
11121 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11122 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11123 and use emit_insn_before instead of ia64_emit_insn_before.
11124 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11125 (cycle_display): Delete insn pattern.
11126 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11127 (cycle_display): Delete insn pattern.
11128 * config/sparc/sparc.c (sparc_cycle_display,
11129 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11130 * doc/md.texi (cycle_display): Don't mention.
11131 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11133 2002-05-03 Richard Henderson <rth@redhat.com>
11135 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11136 * recog.h: Declare them.
11138 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11139 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11140 * config/sparc/sparc-protos.h: Update.
11142 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11144 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11145 -D__arch64__. Add -D_LP64.
11146 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11148 (CPP_ARCH64_SPEC): Likewise.
11149 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11150 (NO_BUILTIN_SIZE_TYPE): Undef.
11152 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11154 * genautomata.c (min_issue_delay_pass_states): Change return type
11156 (min_issue_delay_pass_states): Change the algorithm.
11157 (min_issue_delay): Set up min_insn_issue_delay for the state.
11158 (output_min_issue_delay_table): Interchange the nested loops and
11159 and initiate min_insn_issue_delay for states.
11161 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11163 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11164 jump is simplejump.
11166 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11168 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11171 2002-05-03 Richard Henderson <rth@redhat.com>
11174 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11175 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11176 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11177 code before JUMP, not EARLIEST.
11179 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11181 * c-format.c (check_format_info_main): Don't check for presence of
11182 parameter for * width until after operand number has been read,
11183 and only check for it if format parameters are available.
11186 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11188 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11189 (LINK_SPEC): Undef before defining.
11191 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11193 PR preprocessor/6489
11194 * tradcpp.c (fixup_newlines): New.
11195 (main, finclude): Use it.
11197 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11199 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11200 * config/mips/mips.c (mips_unique_section): Strip encoding from
11203 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11205 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11208 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11210 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11211 (Specific): Removed buildstats references.
11212 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11213 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11214 Accomodate Solaris versions beyond 8.
11215 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11216 (Specific, *-*-solaris2.8): Removed, obsolete.
11218 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11221 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11222 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11223 fill leaf_reg_remap with identity.
11224 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11226 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11228 * config/h8300/crti.asm: Remove trailing spaces.
11229 * config/h8300/h8300.c: Likewise.
11230 * config/h8300/lib1funcs.asm: Likewise.
11232 2002-05-02 Jason Merrill <jason@redhat.com>
11234 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11235 * c-decl.c (c_init_decl_processing): Use it.
11236 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11237 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11238 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11240 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11242 * regrename.c: Fix formatting.
11243 * tree.c: Likewise.
11245 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11247 * i386.md (attribute memory): Handle compares properly.
11249 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11251 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11254 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11256 * function.c: Fix formatting.
11258 2002-05-02 Jan Hubicka <jh@suse.cz>
11260 * haifa-sched.c (schedule_insn): Print table of instructions and
11262 (sched_block): Do not print ready list at verbosity level 1.
11263 * sched-vis.c (print_insn): Make global.
11264 * sched-ebb.c (ebb_print_insn): Rename from...
11265 (print_insn): ... this one.
11266 * sched-int.h (print_insn): Declare
11268 2002-05-02 Richard Henderson <rth@redhat.com>
11270 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11271 emitted by cycle_display.
11273 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11275 * doc/install.texi (*-*-freebsd*): Update to latest status.
11277 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11280 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11281 * config/float-sparc.h: Assume 128-bit long double if
11282 __LONG_DOUBLE_128__ is defined.
11284 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11286 * genattrtab.c (write_function_unit_info): Add a dummy element
11287 when num_units == 0.
11289 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11291 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11292 TYPE_MODE (double_type_node) instead of DFmode.
11294 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11296 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11298 * toplev.c (rest_of_compilation): Revert Richard's patch.
11300 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11302 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11304 2002-05-02 Catherine Moore <clm@redhat.com>
11306 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11308 2002-05-02 Kazu Hirata <kazu@hxi.com>
11310 * combine.c: Fix comment typos.
11311 * expr.c: Likewise.
11312 * genautomata.c: Likewise.
11313 * stmt.c: Likewise.
11314 * tree.h: Likewise.
11316 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11318 * doc/install.texi: State GNAT version requirements.
11320 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11322 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11323 of the frame pointer or arg pointer register which strict register
11324 checking is not enabled.
11326 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11328 * gcc.dg/altivec-8.c: New.
11330 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11331 PRE_INC and PRE_DEC for altivec modes.
11333 2002-05-01 Bruce Korb <bkorb@gnu.org>
11335 * fixinc/check.tpl(set-writable): make sure the function exists first
11336 * fixinc/inclhack.def(alpha_assert): fix test_text
11337 * fixinc/tests/base/assert.h: add in missing result
11339 2002-05-01 Jeff Law <law@redhat.com>
11341 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11344 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11346 * dbxout.c (dbxout_type): Emit size information for range types,
11347 as well, but only when using GDB extensions.
11349 2002-05-01 Richard Henderson <rth@redhat.com>
11351 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11352 target-independent gnu binutils date test.
11354 2002-05-01 Richard Henderson <rth@redhat.com>
11356 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11357 info before expunging the block.
11359 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11361 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11362 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11363 -M -or -MM is in effect.
11365 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11367 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11368 A29k configurations.
11369 * doc/install.texi: Update to match.
11371 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11374 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11375 for duplicates. Always loop over whole list.
11377 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11379 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11381 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11383 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11386 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11388 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11390 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11392 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11393 (nabs_nopower): Same.
11394 (floatdisf2): New pattern.
11395 (absdi2): Convert to define_insn_and_split.
11397 (trunctfsf2): Same.
11398 (floatditf2): Same.
11399 (floatsitf2): Same.
11400 (fix_trunctfdi2): Same.
11401 (fix_trunctfsi2): Same.
11403 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11405 * doc/install.texi: Update Texinfo version requirement
11408 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11410 PR target/6512, PR target/5628
11411 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11412 when memory is not aligned.
11413 (movdf_insn_v9only_vis): Likewise.
11414 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11415 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11416 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11418 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11420 * gcc.dg/altivec-7.c: New.
11422 * config/rs6000/altivec.h: Cleanup.
11424 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11426 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11427 (RS/6000 and PowerPC Options): Document -mvrsave=.
11429 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11430 (rs6000_altivec_vrsave_string): Same.
11431 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11432 (rs6000_parse_vrsave_option): New.
11433 (rs6000_stack_info): Only generate vrsave instructions when
11434 TARGET_ALTIVEC_VRSAVE.
11436 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11437 (rs6000_altivec_vrsave_string): Define extern.
11438 (rs6000_altivec_vrsave): Same.
11439 (TARGET_ALTIVEC_VRSAVE): New.
11441 2002-04-30 Richard Henderson <rth@redhat.com>
11444 * toplev.c (rest_of_compilation): Don't run cross-jump before
11447 2002-04-30 Tom Rix <trix@redhat.com>
11449 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11450 check which_alternative.
11452 2002-04-30 Kazu Hirata <kazu@hxi.com>
11454 * cpplex.c: Fix comment formatting.
11455 * function.c: Likewise.
11456 * integrate.c: Likewise.
11457 * regrename.c: Likewise.
11458 * sibcall.c: Likewise.
11459 * simplify-rtx.c: Likewise.
11460 * tree-inline.c: Likewise.
11462 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11464 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11465 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11466 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11467 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11468 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11469 * pa/x-ada: New file. Define ADA_CFLAGS.
11471 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11473 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11474 from MMIX_LAST_REGISTER_FILE_REGNUM.
11475 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11476 (struct machine_function): New member highest_saved_stack_register
11477 previously static variable in mmix.c.
11478 (MACHINE_DEPENDENT_REORG): Define.
11479 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11480 (MMIX_OUTPUT_REGNO): New.
11481 (mmix_target_asm_function_prologue): Move calculation of last used
11482 saved-stack-register into...
11483 (mmix_machine_dependent_reorg): New function. Update to also handle
11485 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11486 register names, simplify somewhat by new variable regno.
11487 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11489 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11490 emitting register names.
11491 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11492 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11493 Remove fixed FIXME.
11494 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11497 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11499 2002-04-30 Richard Henderson <rth@redhat.com>
11501 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11502 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11503 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11504 emit_tfmode_cvt): New.
11505 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11506 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11507 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11508 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11509 * config/sparc/sparc-protos.h: Update.
11511 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11513 * install.texi (Final install): Add to the list of info to include
11514 in a report of a successful bootstrap, and add link to 3.1 list.
11516 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11518 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11519 (mode): Add vector modes
11520 (i387): Kill attribute.
11521 (unit): New attribute.
11522 (length_immediate): Grok new types.
11523 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11524 (modrm): Use "unit".
11525 (memory): Handle MMX/SSE properly.
11526 (scheduling descriptions): Kill uses of fop1.
11527 (sse, mmx, fp patterns): Set type and mode properly.
11529 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11531 * pa.c (override_options): Default to PA8000 scheduling.
11532 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11533 scheduling parameter.
11535 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11536 handling of double precision multiplies.
11538 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11539 fpdiv and fpsqrt instructions.
11540 (7200 & 7300 scheduling): Fix typo in handling of
11541 store-load and store-store penalties.
11543 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11545 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11546 mips. Add two missing commas.
11548 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11550 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11551 and Benjamin Kosnik's entries.
11553 2002-04-29 David S. Miller <davem@redhat.com>
11555 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11556 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11557 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11558 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11560 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11562 * combine.c (find_split_point): Use gen_int_mode.
11564 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11566 Merging code from dfa-branch:
11568 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11570 * genautomata.c (output_reserv_sets): Fix typo.
11572 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11574 * genautomata.c (output_reserv_sets): Remove
11575 next_cycle_output_flag.
11577 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11579 * sched-rgn.c (init_ready_list): Make the DFA code handle
11580 USE/CLOBBER insns in the same way as the traditional
11582 (new_ready): Similarly..
11584 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11586 * haifa-sched.c (schedule_block): Change the DFA state only after
11589 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11591 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11592 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11593 (override_options): Add PA7300 scheduling support.
11594 (pa_adjust_cost): Update various comments. Properly
11595 handle anti and output dependencies when using the
11597 (pa_issue_rate): Add PA7300 scheduling support.
11598 (pa_can_combine_p): Call extract_insn before calling
11599 constrain_operands (taken from mainline tree).
11600 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11601 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11602 descriptions using DFA descriptions. Add PA7300
11603 scheduling support.
11605 2002-03-30 David S. Miller <davem@redhat.com>
11607 Add UltraSPARC-III DFA scheduling support.
11608 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11609 Update FP conditional move on register insn patterns to use it, as
11611 (define_attr cpu): Add ultrasparc3.
11612 (define_attr us3load_type): New, update integer load patterns to
11613 set it, as appropriate.
11614 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11615 (rest): Add UltraSPARC3 scheduling description.
11616 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11617 (PROCESSOR_ULTRASPARC3): New.
11618 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11619 ({ASM,CPP}_CPU_SPEC): Likewise.
11620 (REGISTER_MOVE_COST): Likewise.
11621 (RTX_COSTS): Likewise.
11622 * config/sparc/sparc.c (sparc_override_options,
11623 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11624 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11625 sparc_issue_rate): Likewise.
11626 * config/sparc/sol2.h: Likewise.
11627 * config/sparc/sol2-sld-64.h: Likewise.
11628 * config/sparc/linux64.h: Likewise.
11630 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11632 * doc/md.texi: Add comments about usage the latency time for the
11633 different dependencies and about case when two or more conditions
11634 in different define_insn_reservations returns TRUE for an insn.
11636 * doc/md.texi: Add reference for automaton based pipeline
11639 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11641 * doc/passes.texi: Add missed information about genattrtab.
11643 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11645 * genautomata.c (output_automata_list_transition_code): Check
11646 automata_list on NULL.
11648 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11650 * genautomata.c (output_insn_code_cases,
11651 output_automata_list_min_issue_delay_code,
11652 output_automata_list_transition_code,
11653 output_automata_list_state_alts_code): Comment the functions.
11655 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11657 * genautomata.c (automata_list_el_t): New typedef.
11658 (get_free_automata_list_el,free_automata_list_el,
11659 free_automata_list, automata_list_hash, automata_list_eq_p,
11660 initiate_automata_lists, automata_list_start, automata_list_add,
11661 automata_list_finish, finish_automata_lists,
11662 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11663 output_automata_list_transition_code,
11664 output_automata_list_state_alts_code, add_automaton_state,
11665 form_important_insn_automata_lists): New functions and prototypes.
11666 (insn_reserv_decl): Add members important_automata_list and
11668 (ainsn): Add members important_p.
11669 (automata_list_el): New structure.
11670 (first_free_automata_list_el, current_automata_list,
11671 automata_list_table): New global variables.
11672 (create_ainsns): Initiate member important_p.
11673 (output_internal_min_issue_delay_func): Generate the switch and
11674 call output_insn_code_cases.
11675 (output_internal_trans_func, output_internal_state_alts_func):
11677 (generate): Call initiate_automata_lists.
11678 (automaton_states): New global variable.
11679 (expand_automata): Call form_important_insn_automata_lists.
11680 (write_automata): Call finish_automata_lists.
11682 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11684 * genautomata.c (add_excls, add_presence_absence): Check that
11685 cpu units in the sets belong the same automaton.
11687 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11688 about that cpu units in the sets belong the same automaton.
11690 * doc/md.texi: Ditto.
11692 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11693 Nitin Gupta <niting@noida.hcltech.com>
11695 * config/sh/sh.c (sh_use_dfa_interface): New function.
11697 (sh_issue_rate): New Function.
11698 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11699 TARGET_SCHED_ISSUE_RATE: define.
11701 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11703 (define_attr insn_class): New attribute used for DFA
11705 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11706 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11707 cmpeqdi_t): Likewise.
11709 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11710 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11712 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11714 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11716 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11719 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11721 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11722 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11724 (output_dfa_start_func): Initiate new variable insn_codes_length,
11725 (write_automata): Output definition of the new variable.
11727 2001-10-02 David S. Miller <davem@redhat.com>
11729 * haifa-sched.c (advance_one_cycle): New function.
11730 (schedule_block): Use it.
11731 (queue_to_ready): Use it, and also make sure to advance the DFA
11732 state on all stall cycles, not just those where insn_queue links
11735 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11737 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11738 non-zero if the highest-priority instruction could be scheduled.
11739 (choose_ready): Remove last argument from max_issue call.
11741 2001-09-28 David S. Miller <davem@redhat.com>
11743 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11744 ultrasparc and 3 for other multi-issue sparcs.
11746 2001-09-27 David S. Miller <davem@redhat.com>
11748 * config/sparc/sparc.md (cycle_display): New pattern.
11749 * config/sparc/sparc.c (sparc_cycle_display): New.
11750 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11752 2001-09-25 David S. Miller <davem@redhat.com>
11754 Convert all of Sparc scheduling to DFA
11755 * config/sparc/sparc.md: Kill all define_function_unit
11756 directives and replace with DFA equivalent.
11757 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11758 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11759 ultra_fpmode_conflict_exists, ultra_find_type,
11760 ultra_build_types_avail, ultra_flush_pipeline,
11761 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11762 ultrasparc_variable_issue, ultrasparc_sched_init,
11763 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11764 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11765 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11766 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11767 ultrasparc_store_bypass_p): New.
11768 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11771 2001-09-24 David S. Miller <davem@redhat.com>
11773 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11774 ready->vec[foo] not ready[foo].
11776 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11778 * doc/md.texi: Correct examples for define_insn_reservations
11781 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11783 * genautomata.c (create_automata): Print message about creation of
11785 (generate): Remove printing meease about creation of
11788 2001-09-05 David S. Miller <davem@redhat.com>
11790 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11791 * config/sparc/linux64.h: Likewise.
11793 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11795 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11796 schedule_block, sched_init, sched_finish): Add missed calls of
11797 use_dfa_pipeline_interface.
11799 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11802 * sched-vis.c (get_visual_tbl_length): Ditto.
11804 2001-08-27 Richard Henderson <rth@redhat.com>
11806 * genattr.c (main): Emit state_t even when not doing scheduling.
11808 2001-08-27 Richard Henderson <rth@redhat.com>
11810 * genautomata.c (expand_automata): Always create a description.
11812 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11814 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11815 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11816 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11819 * genattr.c (main): New variable num_insn_reservations. Increase
11820 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11821 pipeline hazard recognizer interface.
11823 * genattrtab.h: New file.
11825 * genattrtab.c: Include genattrtab.h.
11826 (attr_printf, check_attr_test, make_internal_attr,
11827 make_numeric_value): Move protypes into genattrtab.h. Define them
11829 (num_dfa_decls): New global variable.
11830 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11831 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11832 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11833 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11835 * genautomata.c: New file.
11837 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11839 * sched-int.h: (curr_state): Add the external definition for
11840 automaton pipeline interface.
11841 (haifa_insn_data): Add comments for members blockage and units.
11843 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11844 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11845 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11846 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11847 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11848 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11849 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11851 (TARGET_SCHED): Use the new macros.
11853 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11854 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11855 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11856 dfa_bubble): New members in gcc_target.sched.
11858 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11859 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11860 (insn_queue): Redefine it as pointer to array.
11861 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11863 (max_insn_queue_index_macro_value): New variable.
11864 (curr_state, dfa_state_size, ready_try): New varaibles for
11865 automaton interface.
11866 (ready_element, ready_remove, max_issue): New function prototypes
11867 for automaton interface.
11868 (choose_ready): New function prototype.
11869 (insn_unit, blockage_range): Add comments.
11870 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11871 FUNCTION_UNITS_SIZE == 0.
11872 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11873 actual_hazard, potential_hazard): Add comments.
11874 (insn_cost): Use cost -1 as undefined value. Remove
11875 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11876 pipeline interface.
11877 (ready_element, ready_remove): New functions for automaton
11879 (schedule_insn): Add new code for automaton pipeline interface.
11880 (queue_to_ready): Add new code for automaton pipeline interface.
11881 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11882 (debug_ready_list): Print newline when the queue is empty.
11883 (max_issue): New function for automaton pipeline interface.
11884 (choose_ready): New function.
11885 (schedule_block): Add new code for automaton pipeline interface.
11886 Print ready list before scheduling each insn.
11887 (sched_init): Add new code for automaton pipeline interface.
11888 Initiate insn cost by -1.
11889 (sched_finish): Free the current automaton state and finalize
11890 automaton pipeline interface.
11892 * sched-rgn.c: Include target.h.
11893 (init_ready_list, new_ready, debug_dependencies): Add new code for
11894 automaton pipeline interface.
11896 * sched-vis.c: Include target.h.
11897 (get_visual_tbl_length): Add code for automaton interface.
11898 (target_units, print_block_visualization): Add comments.
11900 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11901 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11902 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11903 (getruntime.o, genautomata.o): New entries.
11904 (genattrtab.o): Add new dependency file genattrtab.h.
11905 (genattrtab): Add new dependencies. Link it with `libm.a'.
11906 (getruntime.o, hashtab.o): New entries for canadian cross.
11908 * doc/md.texi: Description of automaton based model.
11910 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11912 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11913 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11914 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11915 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11916 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11917 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11918 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11920 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11921 MAX_DFA_ISSUE_RATE): New macro descriptions.
11923 * doc/contrib.texi: Add dfa based scheduler contribution.
11925 * doc/gcc.texi: Add more information about genattrtab.
11927 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11929 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11930 adjust_address_nv call.
11932 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11934 * doc/install.texi (Testing): Provide additional information, and
11935 a stronger encouragement, for running the testsuites.
11937 2002-04-29 DJ Delorie <dj@redhat.com>
11939 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11940 given in upper case.
11942 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11944 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11945 Solaris 2 <widec.h> if missing.
11946 * fixinc/fixincl.x: Regenerate.
11947 * fixinc/tests/base/widec.h: New file.
11949 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11951 * toplev.c (f_options): Add "profile" switch so that
11952 -fno-profile can be used to disable -p.
11954 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11956 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11958 * tree.c (build_common_tree_nodes_2): Likewise.
11959 * tree.h (enum tree_index): Likewise.
11960 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11962 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11964 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11965 (ix86_expand_builtin): Add support for SSE2 builtins.
11966 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11967 (VALID_SSE_REG_MODE): Use it.
11968 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11969 (enum ix86_builtins): Add SSE2 builtins.
11970 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11971 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11972 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11973 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11974 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11975 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11976 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11977 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11978 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11979 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11980 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11981 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11982 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11983 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11984 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11985 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11986 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11987 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11988 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11989 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11990 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11991 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11992 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11993 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11994 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11995 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11996 lfence_insn): New patterns.
11997 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11998 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12000 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12002 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12004 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12006 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12008 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12009 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12010 and CPU instead of cpu.
12012 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12014 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12016 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12017 (rest_of_compilation): Do if conversion only when asked for.
12018 (parse_options_and_default_flags): Set new variables to 1 for -O1
12019 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12021 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12023 * i386.c (dbx64_register_map): Fix typo.
12025 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12027 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12028 real_one_half, real_bb_freq_max): New static variables.
12029 (debug_profile_bbauxs): Kill.
12030 (process_note_predictions): Kill unused variable.
12031 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12033 (propagate_freq): Use REAL_ARITHMETICS.
12034 (estimate_bb_frequencies): Likevise; init new static variables.
12035 * Makefile.in (predict.o): Add dependency on real.h
12037 2002-04-28 David S. Miller <davem@redhat.com>
12040 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12041 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12042 several {reads,writes} instead.
12043 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12046 2002-04-27 David S. Miller <davem@redhat.com>
12049 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12052 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12053 including signal.h and sys/ucontext.h, not needed.
12055 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12057 * varasm.c (output_constant_def): Correct test for not calling
12058 ENCODE_SECTION_INFO for INTEGER_CST.
12060 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12062 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12063 keep most cases as function eval_token.
12064 (eval_token): New function.
12065 (_cpp_parse_expr): Read token here for improved diagnostics.
12066 Don't use op_as_text. Detect bad ':' here.
12067 (reduce): Don't detect bad ':' here.
12068 (op_as_text): Remove.
12069 * cpphash.h (_cpp_test_assertion): Change prototype.
12070 * cpplib.c (_cpp_test_assertion): Change prototype.
12072 2002-04-28 Richard Henderson <rth@redhat.com>
12075 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12076 (ggc_mark_rtx_children): New.
12078 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12081 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12082 after call peepholes for UltraSPARC.
12083 (call + jump 64-bit peepholes): Remove.
12085 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12088 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12089 result as temporary value.
12091 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12094 * toplev.c (rest_of_compilation): Only run regrename and copy
12095 propagation if optimizing.
12097 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12099 PR optimization/6475
12100 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12101 register of REGNO_DECL (i).
12102 * Makefile.in (reload1.o): Add $(TREE_H).
12104 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12106 * cppexp.c (lex): Update to use state.skip_eval.
12107 (struct op): Remove prio and flags members.
12108 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12109 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12110 (LEFT_ASSOC): New macro.
12111 (optab): New table of operator priorities and flags.
12113 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12114 malloc-ed parser stack.
12115 (reduce): New; reduce the operator stack.
12116 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12117 * cpphash.h (struct op): Predeclare.
12118 (struct cpp_reader): New members op_stack, op_limit.
12119 (struct lexer_state): New member skip_eval.
12120 (_cpp_parse_expr): Update.
12121 (_cpp_expand_op_stack): New.
12122 * cpplib.c (do_if): Update.
12123 * cppinit.c (cpp_create_reader): Create op stack.
12124 (cpp_destroy): And destroy it.
12125 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12126 (TTYPE_TABLE): Correct.
12128 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12131 * c-decl.c (duplicate_decls): Call merge_weak.
12132 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12133 * output.h (merge_weak): Prototype merge_weak.
12134 * varasm.c (merge_weak): New function.
12135 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12136 Mark RTL with SYMBOL_REF_WEAK.
12138 2002-04-27 Kurt Garloff <garloff@suse.de>
12140 * tree-inline.c (inlinable_function_p): Improve heuristics
12141 by using a smoother function to cut down allowable inlinable size.
12142 * param.def: Add parameters max-inline-insns-single,
12143 max-inline-slope, min-inline-insns that determine the exact
12144 shape of the above function.
12145 * param.h: Likewise.
12147 2002-04-26 Richard Henderson <rth@redhat.com>
12149 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12150 (yyoverflow): Re-add. Set them.
12151 (free_parser_stacks): New.
12152 * c-common.h: Declare it.
12153 * c-lex.c (c_common_parse_file): Call it.
12155 2002-04-26 Richard Henderson <rth@redhat.com>
12157 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12158 for fallthru search.
12160 2002-04-26 Eric Christopher <echristo@redhat.com>
12162 PR optimization/3700
12163 * config/mips/mips.c (mips_issue_rate): Define. New function.
12164 (TARGET_SCHED_ISSUE_RATE): Use.
12166 2002-04-25 David S. Miller <davem@redhat.com>
12169 * reorg.c (optimize_skip): Do not allow exception causing
12170 instructions to be considered for delay slots.
12171 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12172 (relax_delay_slots): Do not try to consider exception causing
12173 instructions as redundant.
12175 2002-04-26 Richard Henderson <rth@redhat.com>
12178 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12180 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12183 * config/i386/i386.md (untyped_call): Return the value in a float
12184 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12187 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12189 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12190 in unsigned-ness correctly.
12192 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12194 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12195 portable runtime model.
12197 2002-04-26 Richard Henderson <rth@redhat.com>
12199 * c-parse.in (yyoverflow): Revert.
12201 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12202 Richard Henderson <rth@redhat.com>
12204 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12205 result as temporary value.
12207 2002-04-26 Richard Henderson <rth@redhat.com>
12210 * c-common.c (fix_string_type): Split out of ...
12211 (combine_strings): ... here. Take a varray, not a tree list.
12212 (c_expand_builtin_printf): Use fix_string_type.
12213 * c-common.h: Update decls.
12214 * c-parse.in (string): Remove. Update all uses to use STRING
12215 instead, and not call combine_strings.
12216 (yylexstring): New.
12218 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12219 (build_asm_stmt): Likewise.
12220 * objc/objc-act.c (my_build_string): Use fix_string_type.
12221 (build_objc_string_object): Build varray for combine_strings.
12223 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12225 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12228 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12230 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12231 (HAVE_NO_R_OPERAND): Remove.
12232 (HAVE_VALUE): Remove.
12233 (op_to_prio): Update.
12234 (UNARY): Don't alter flags.
12235 (_cpp_parse_expr): want_value used to indicate whether
12236 a number or unary operator is expected next. Distinguish
12237 unary and binary +/-.
12238 (op_as_text): Update for unary operators.
12240 2002-04-25 Richard Henderson <rth@redhat.com>
12243 * c-parse.in (yyoverflow): New.
12245 2002-04-25 Richard Henderson <rth@redhat.com>
12248 * c-common.c (shorten_compare): Simplfy conditions leading to
12249 the generation of a warning.
12251 2002-04-25 Richard Henderson <rth@redhat.com>
12254 * expmed.c (extract_bit_field): Fall through to generic code rather
12255 than aborting on subreg special case.
12257 2002-04-25 David S. Miller <davem@redhat.com>
12259 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12260 for DECL being NULL.
12262 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12264 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12266 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12268 * c-decl.c (grokdeclarator): Remove outdated ??? note
12269 on invalid declaration of flexible array members.
12271 2002-04-25 Richard Henderson <rth@redhat.com>
12273 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12275 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12277 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12278 needed by the compiler, even if they are used as global regs.
12280 2002-04-25 Matt Hiller <hiller@redhat.com>
12282 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12284 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12285 of the corresponding functions.
12286 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12289 2002-04-25 Matt Hiller <hiller@redhat.com>
12291 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12293 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12294 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12295 registers, adjust comment accordingly.
12296 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12297 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12298 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12299 for coprocessor registers.
12300 (ADDITIONAL_REGISTER_NAMES): Include
12301 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12303 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12304 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12305 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12306 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12307 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12309 (mips_char_to_class): Adjust comment to include coprocessor
12310 constraint letters.
12312 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12314 (mips_reg_names, mips_regno_to_class): Include coprocessor
12316 (mips_sw_reg_names): Ditto, make non-static.
12317 (mips_move_1word): Handle moves to and from coprocessor registers.
12318 (mips_move_2words): Handle moves to and from coprocessor
12320 (mips_class_max_nregs, mips_register_move_cost): Handle
12321 coprocessor register classes.
12322 (override_options): Initialize mips_char_to_class and
12323 mips_hard_regno_mode_ok properly for coprocessor registers.
12325 * config/mips/mips.md (movdi_internal, movdi_internal2,
12326 movsi_internal1, movsi_internal2): Add constraint-sets for
12327 coprocessor registers.
12328 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12329 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12331 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12332 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12334 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12335 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12337 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12338 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12341 * doc/tm.texi: Document feature.
12343 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12345 * integrate.c (function_attribute_inlinable_p): Simplify.
12346 Check the table pointer is not NULL.
12348 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12350 * doc/c-tree.texi: Fix typo in introduction.
12352 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12354 * c-common.h (c_common_parse_file): Update.
12355 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12356 * c-lex.c (YYDEBUG): Get from c-lex.h.
12357 (c_common_parse_file): Update.
12358 * c-lex.h (YYDEBUG, yydebug): New.
12359 * c-parse.in (YYDEBUG): Get from c-lex.h.
12360 (c_set_yydebug): Remove.
12361 * c-tree.h (c_set_yydebug): Remove.
12362 * langhooks-def.h (lhd_do_nothing_i): New.
12363 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12364 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12365 * langhooks.c (lhd_do_nothing_i): New.
12366 (lhd_set_yydebug): Remove.
12367 * langhooks.h (struct lang_hooks): Update.
12368 * toplev.c (set_yydebug): New.
12369 (compile_file): Update call to parse_file hook.
12370 (decode_d_option): Update.
12372 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12374 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12376 * loop.c (load_mems): Don't change the interface of called functions.
12378 * calls.c (expand_call): Take current_function_pretend_args_size
12379 into account when setting argblock for sibcalls.
12381 2002-04-24 Matt Hiller <hiller@redhat.com>
12383 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12386 * cpplex.c (skip_line_comment): Process comment one multibyte
12387 character at a time rather than one char at a time, if
12389 (parse_string): Process string one multibyte character at a time
12390 rather than one char at a time, if appropriate.
12391 * c-lex.c (lex_string): Lex and copy multibyte strings
12393 * cpplib.h (cppchar_t): Change to unsigned.
12395 2002-04-24 Richard Henderson <rth@redhat.com>
12398 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12401 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12403 * sh.c (sh_va_arg): If argument was passed by reference,
12404 dereference the pointer.
12406 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12408 * sh.md (divsi3_i4_media): Use match_operand for input values
12409 rather than hard registers.
12410 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12411 unnecessarily through hard registers. Keep copies of pseudo
12412 registers outside of the libcall sequence.
12414 * sh.md (casesi_shift_media): Add modes.
12416 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12419 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12421 * attribs.c (c_common_attribute_table): Move table and handlers
12423 (format_attribute_table, lang_attribute_table,
12424 lang_attribute_common): Remove.
12425 (init_attributes): Replace NULL pointers with pointers to the
12427 (handle_packed_attribute, handle_nocommon_attribute,
12428 handle_common_attribute, handle_noreturn_attribute,
12429 handle_noinline_attribute, handle_always_inline_attribute,
12430 handle_used_attribute, handle_unused_attribute,
12431 handle_const_attribute, handle_transparent_union_attribute,
12432 handle_constructor_attribute, handle_destructor_attribute,
12433 handle_mode_attribute, handle_section_attribute,
12434 handle_aligned_attribute, handle_weak_attribute,
12435 handle_alias_attribute, handle_visibility_attribute,
12436 handle_no_instrument_function_attribute, handle_malloc_attribute,
12437 handle_no_limit_stack_attribute, handle_pure_attribute,
12438 handle_deprecated_attribute, handle_vector_size_attribute,
12439 vector_size_helper): Move to c-common.c.
12440 * c-common.c (c_common_attribute_table,
12441 handle_packed_attribute, handle_nocommon_attribute,
12442 handle_common_attribute, handle_noreturn_attribute,
12443 handle_noinline_attribute, handle_always_inline_attribute,
12444 handle_used_attribute, handle_unused_attribute,
12445 handle_const_attribute, handle_transparent_union_attribute,
12446 handle_constructor_attribute, handle_destructor_attribute,
12447 handle_mode_attribute, handle_section_attribute,
12448 handle_aligned_attribute, handle_weak_attribute,
12449 handle_alias_attribute, handle_visibility_attribute,
12450 handle_no_instrument_function_attribute, handle_malloc_attribute,
12451 handle_no_limit_stack_attribute, handle_pure_attribute,
12452 handle_deprecated_attribute, handle_vector_size_attribute,
12453 vector_size_helper): Move from attribs.c.
12454 * c-common.h (c_common_attribute_table,
12455 c_common_format_attribute_table): New.
12456 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12457 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12458 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12459 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12460 (LANG_HOOKS_INITIALIZER): Update.
12461 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12462 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12463 * target.h: Update comment.
12464 * tree.c (default_target_attribute_table): Remove.
12465 * tree.h (default_target_attribute_table, format_attribute_table,
12466 lang_attribute_table, lang_attribute_common): Remove.
12468 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12469 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12471 2002-04-24 Jason Merrill <jason@redhat.com>
12473 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12474 * dwarf2out.c (dwarf_attr_name): Support it.
12475 (gen_array_type_die): Emit it.
12476 (lookup_type_die): No special handling for VECTOR_TYPE.
12477 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12479 2002-04-24 Richard Henderson <rth@redhat.com>
12481 * config/mips/mips.md (movdi_usd): Renumber.
12483 2002-04-24 David S. Miller <davem@redhat.com>
12486 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12487 32-bit Sparc and current_function_returns_struct is true.
12489 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12491 * loop.c (canonicalize_condition): Use gen_int_mode.
12493 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12495 * config/rs6000/altivec.h: Cleanup file. Add non individual
12497 (vec_vaddubm): New.
12498 (vec_vadduhm): New.
12499 (vec_vadduwm): New.
12501 (vec_vaddcuw): New.
12502 (vec_vaddubs): New.
12503 (vec_vaddsbs): New.
12504 (vec_vadduhs): New.
12505 (vec_vadduws): New.
12506 (vec_vaddsws): New.
12516 (vec_vcmpbfp): New.
12517 (vec_vcmpequb): New.
12518 (vec_vcmpequh): New.
12519 (vec_vcmpequw): New.
12520 (vec_vcmpeqfp): New.
12521 (vec_vcmpgefp): New.
12522 (vec_vcmpgtub): New.
12523 (vec_vcmpgtsb): New.
12524 (vec_vcmpgtuh): New.
12525 (vec_vcmpgtsh): New.
12526 (vec_vcmpgtuw): New.
12527 (vec_vcmpgtsw): New.
12528 (vec_vcmpgtfp): New.
12529 (vec_vcmpgefp): New.
12534 (vec_vexptefp): New.
12539 (vec_lde): Add vector float variant.
12542 (vec_vlogefp): New.
12543 (vec_vmaddfp): New.
12544 (vec_vmhaddshs): New.
12566 (vec_vmladduhm): New.
12567 (vec_vmhraddshs): New.
12568 (vec_msumubm): New.
12569 (vec_vmsummbm): New.
12570 (vec_vmsumuhm): New.
12571 (vec_vmsumshm): New.
12572 (vec_vmsumuhs): New.
12573 (vec_vmsumshs): New.
12574 (vec_vmuleub): New.
12575 (vec_vmulesb): New.
12576 (vec_vmuleuh): New.
12577 (vec_vmulesh): New.
12578 (vec_vmuloub): New.
12580 (vec_vmulouh): New.
12581 (vec_vmulosh): New.
12582 (vec_vnmsubfp): New.
12585 (vec_vpkuhum): New.
12586 (vec_vpkuwum): New.
12588 (vec_vpkuhus): New.
12589 (vec_vpkshss): New.
12590 (vec_vpkuwus): New.
12591 (vec_vpkswss): New.
12592 (vec_vpkshus): New.
12593 (vec_vpkswus): New.
12600 (vec_vrsqrtefp): New.
12611 (vec_vspltisb): New.
12612 (vec_vspltish): New.
12613 (vec_vspltisw): New.
12627 (vec_vsububm): New.
12628 (vec_vsubuhm): New.
12629 (vec_vsubuwm): New.
12631 (vec_vsubcuw): New.
12632 (vec_vsububs): New.
12633 (vec_vsubsbs): New.
12634 (vec_vsubuhs): New.
12635 (vec_vsubshs): New.
12636 (vec_vsubuws): New.
12637 (vec_vsubsws): New.
12638 (vec_vsum4ubs): New.
12639 (vec_vsum4sbs): New.
12640 (vec_vsum4shs): New.
12641 (vec_vsum2sws): New.
12642 (vec_vsumsws): New.
12644 (vec_vupkhsb): New.
12645 (vec_vupkhpx): New.
12646 (vec_vupkhsh): New.
12647 (vec_vupklsb): New.
12648 (vec_vupklpx): New.
12649 (vec_vupklsh): New.
12652 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12655 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12656 added literals from substracted literals.
12657 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12658 (fold) [associate]: Preserve MINUS_EXPR if needed.
12660 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12662 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12665 2002-04-23 Tom Tromey <tromey@redhat.com>
12667 * gcc.c: Added --resource. For PR java/6314.
12669 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12671 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12672 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12675 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12677 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12679 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12681 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12683 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12684 (ix86_expand_clrstr): Fix typo.
12685 * loop.c (gen_load_of_final_value): New.
12686 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12689 2002-04-23 Roger Sayle <roger@eyesopen.com>
12691 * builtins.c (builtin_memset_gen_str): New function.
12692 (expand_builtin_memset): Optimize the case of constant length, but
12695 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12697 * config/rs6000/altivec.h (vec_step): Remove extraneous
12699 (vec_ctu): Cast return.
12701 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12704 * function.h: (struct function): Add profile_label_no field.
12705 (current_function_profile_label_no): Define.
12706 * function.c: (profile_label_no): New static var.
12707 (expand_function_start): Increment it, and copy to
12708 current_function_profile_label_no.
12709 * output.h (profile_label_no): Delete.
12710 * final.c (profile_label_no): Delete.
12711 (profile_function): Use current_function_profile_label_no.
12712 (final_end_function): Don't increment profile_label_no here.
12713 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12714 profile_label_no with current_function_profile_label_no.
12715 * config/pa/pa.c (current_function_number): Delete.
12716 (pa_output_function_prologue): Don't output profile label here.
12717 (hppa_profile_hook): Use label_no param rather than
12718 current_function_number.
12719 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12720 * config/pa/pa.h: .. here.
12721 (FUNCTION_PROFILER): Output profile label here.
12723 2002-04-22 Eric Christopher <echristo@redhat.com>
12725 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12726 patch of 2002-04-09 due to binutils issues.
12727 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12729 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12731 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12732 constraint to 'o' for m=r and r=m alternatives.
12733 ("*movv8hi_internal1"): Same.
12734 ("*movv16qi_internal1"): Same.
12735 ("*movv4sf_internal1"): Same.
12737 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12739 * rtl.h (RTX_FLAG): New macro.
12740 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12741 * final.c (alter_subreg): Use macro to access rtx flag.
12742 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12743 * print-rtl.c (print_rtx): Use new access macro.
12745 * cse.c (insert): Check rtx code before accessing flag.
12747 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12748 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12749 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12750 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12751 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12752 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12753 find_and_mark_used_attributes, unmark_used_attributes,
12754 add_values_to_cover, simplify_with_current_value,
12755 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12756 copy_rtx_unchanging, main): Use new access macros.
12758 2002-04-22 Tom Rix <trix@redhat.com>
12760 * expmed.c (init_expmed): Generate shifted constant once.
12762 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12764 * c-lex.c (lex_charconst): Call convert to get constant in
12765 proper type; don't just smash the type field.
12768 * config.gcc: Add list of obsolete configurations. Disallow
12769 building these without --enable-obsolete.
12770 * doc/install.texi: Document --enable-obsolete and obsoletion
12771 policy. Mention obsoletion of individual targets in
12772 appropriate places.
12774 2002-04-22 Richard Henderson <rth@redhat.com>
12776 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12778 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12781 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12782 (walk_fixup_memory_subreg): Likewise.
12783 (fixup_var_refs_insn): Adjust accordingly.
12784 (fixup_var_refs_1): Likewise.
12786 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12788 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12789 LIBPATH_ARCH64_SPEC): Define.
12790 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12791 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12792 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12793 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12795 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12797 * gthr-rtems.h: Correct prototypes to remove warnings.
12799 2002-04-22 Richard Henderson <rth@redhat.com>
12802 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12804 * gcse.c (free_insn_expr_list_list): New.
12805 (clear_modify_mem_tables): Use it. Fix bit set usage.
12806 (canon_list_insert): Use EXPR_LISTs for expressions.
12807 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12809 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12811 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12812 file change and include code to _cpp_pop_buffer.
12813 * cpphash.h (struct pending_option): Predeclare.
12814 (struct cpp_reader): New member next_include_file.
12815 (_cpp_pop_file_buffer): Update.
12816 (_cpp_push_next_buffer): Update, rename.
12817 * cppinit.c (cpp_destroy): Free include chain and pending here.
12818 (cpp_finish_options): Simplify.
12819 (_cpp_push_next_buffer): Rename and clean up.
12820 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12822 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12824 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12826 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12827 being vector signed int.
12829 (vec_xor): Add variant for both args being vector signed char.
12830 Remove redundant variant.
12833 2002-04-21 David S. Miller <davem@redhat.com>
12835 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12836 compare mode in output RTL.
12838 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12840 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12841 style and formatting of previous patch.
12843 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12845 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12846 flag_pic for ABI_AIX.
12848 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12850 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12851 * cppfiles.c (read_include_file): Similarly.
12852 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12853 uxstrdup ustrchr, ufputs): Similarly.
12854 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12855 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12856 cpp_ideq, parse_identifier, parse_number): Similarly.
12857 * cpplib.c (struct directive, dequote_string, D, run_directive,
12858 cpp_push_buffer): Similarly.
12859 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12860 _cpp_create_definition, check_trad_stringification,
12861 cpp_macro_definition): Similarly.
12863 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12865 * cppmacro.c (funlike_invocation_p): Don't step back
12868 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12870 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12873 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12875 * doc/invoke.texi: Remove Chill references.
12876 * doc/gcc.texi: Update last modified date.
12878 2002-04-20 Kazu Hirata <kazu@hxi.com>
12880 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12881 push and pop. Replace add.l with add.w.
12883 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12885 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12886 multiply instructions for H8/300H case.
12888 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12890 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12891 Bum three instructions from each routine.
12893 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12895 * Makefile.in: Update.
12896 * decl.c (push_c_function_context, pop_c_function_context,
12897 mark_c_function_context): Rename for consistency.
12898 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12899 * c-tree.h (push_c_function_context, pop_c_function_context,
12900 mark_c_function_context): Rename for consistency.
12901 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12902 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12903 * function.c (init_lang_status, save_lang_status,
12904 restore_lang_status, mark_lang_status, free_lang_status):
12905 Move to langhooks.h.
12906 (push_function_context_to, pop_function_context_from,
12907 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12909 * function.h (init_lang_status, save_lang_status,
12910 restore_lang_status, mark_lang_status, free_lang_status):
12911 Move to langhooks.h.
12912 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12913 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12914 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12915 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12916 (LANG_HOOKS_INITIALIZER): Update.
12917 (lhd_do_nothing_f): New.
12918 * langhooks.h (struct lang_hooks_for_functions): New.
12919 (struct lang_hooks): New hooks.
12920 * langhooks.c (lhd_do_nothing_f): New.
12922 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12923 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12925 2002-04-19 David S. Miller <davem@redhat.com>
12927 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12928 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12930 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12932 PR optimization/3756
12933 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12934 x = ((int) y < 0) ? cst1 : cst2.
12936 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12939 * function.c: Reapply patch for c/6358.
12940 (expand_function_end): Copy decl_rtl's mode, not
12941 current_function_return_rtx mode.
12943 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12945 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12948 2002-04-19 Tom Tromey <tromey@redhat.com>
12950 * doc/install.texi (Specific): Update status of Solaris 2.8.
12951 For PR libgcj/6158.
12953 2002-04-19 Andreas Schwab <schwab@suse.de>
12955 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12956 (PUT_REAL): Restore old definition.
12958 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12959 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12961 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12962 binutils 2.11.2 and higher generate smaller binaries than Sun's
12965 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12968 * toplev.c (rest_of_compilation): Do not defer functions for which
12969 TREE_SYMBOL_REFERENCED has already been set.
12971 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12973 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12976 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12978 * builtins.c: Include langhooks.h.
12979 (lang_type_promotes_to): Remove.
12980 (expand_builtin_va_arg): Use new hook.
12981 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12982 (simple_type_promotes_to): Move to c-typeck.c.
12983 * c-common.h (simple_type_promotes_to): Remove.
12984 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12985 * c-format.c: Include langhooks.h.
12986 (check_format_types): Update.
12987 * c-tree.h (c_type_promotes_to): New.
12988 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12989 (type_lists_compatible_p): Update.
12990 * langhooks-def.h (lhd_type_promotes_to): New.
12991 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12992 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12993 * langhooks.c (lhd_type_promotes_to): New.
12994 * langhooks.h (struct lang_hooks_for_types): New hook.
12995 * tree.h (lang_type_promotes_to): Remove.
12997 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12999 2002-04-18 Richard Henderson <rth@redhat.com>
13001 * function.c: Revert patch for c/6358.
13003 2002-04-18 Richard Henderson <rth@redhat.com>
13005 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13006 blocks. Handle multiple references to the TRAP block. Handle
13007 non-adjacent THEN and OTHER blocks.
13009 2002-04-18 Richard Henderson <rth@redhat.com>
13011 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13012 crash with no type for by-mode libcalls.
13014 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13016 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13018 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13019 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13020 the register windows.
13022 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13024 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13025 appropriate. Document need for extended precision even when
13026 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13027 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13028 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13029 instead of relying on later syntax error when REAL_WIDTH > 5.
13030 * real.c: Define NE based only on whether or not we have a
13031 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13032 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13033 define GET_REAL and PUT_REAL as simple memcpy operations; no
13034 need to byteswap or round.
13035 Use #error instead of #ifdef-ing out the entire file, for
13036 prompt error detection.
13038 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13040 2002-04-18 David S. Miller <davem@redhat.com>
13042 * config/sparc/sparc.h (BRANCH_COST): Define.
13044 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13047 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13049 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13050 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13051 propagate_block calls after relaxation loop using new variable
13052 stabilized_prop_flags.
13054 2002-04-18 Richard Henderson <rth@redhat.com>
13056 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13057 (ia64_va_arg): Expect variable sized types by reference.
13058 * config/ia64/ia64-protos.h: Update.
13059 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13060 ia64_function_arg_pass_by_reference.
13062 2002-04-18 Richard Henderson <rth@redhat.com>
13064 * ifcvt.c: Include except.h.
13065 (block_has_only_trap): Break out from find_cond_trap.
13066 (find_cond_trap): Use it. Always delete the trap block.
13067 (merge_if_block): Allow then block null. Be less simplistic about
13068 what insns can end a block.
13069 * Makefile.in (ifcvt.o): Depend on except.h.
13071 * config/ia64/ia64.md (trap, conditional_trap): New.
13073 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13076 * function.c (assign_parms): Assign hard current_function_return_rtx
13078 (expand_function_end): ...not here.
13080 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13082 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13083 * c-tree.h (c_incomplete_type_error): New.
13084 * c-typeck.c (require_complete_type, build_component_ref): Update.
13085 (incomplete_type_error): Rename.
13086 * langhooks-def.h (lhd_incomplete_type_error): New.
13087 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13088 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13089 * langhooks.c (lhd_incomplete_type_error): New.
13090 * langhooks.h (struct lang_hooks_for_types): New hook.
13091 * tree.c (size_in_bytes): Use new hook.
13092 * tree.h (incomplete_type_error): Remove.
13094 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13096 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13098 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13099 TARGET_FLOAT_FORMAT blocks.
13101 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13103 * doc/install.texi (Downloading the source): Do not mention Chill
13104 any longer, but mention Ada.
13105 (Configuration): Do not mention Chill any longer.
13107 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13109 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13111 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13113 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13116 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13118 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13119 instead of unsigned_type.
13121 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13123 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13124 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13127 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13129 * attribs.c (vector_type_node_list): New static variable.
13130 (handle_vector_size_attribute): Use it to avoid generating a
13131 new type node each time we are called.
13133 * combine.c (subst): Avoid trying to make a vector mode subreg of
13134 an integer constant.
13135 (gen_lowpart_for_combine): Likewise.
13137 2002-04-18 Roger Sayle <roger@eyesopen.com>
13138 Jakub Jelinek <jakub@redhat.com>
13140 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13141 for integer constant c (if x has unsigned type or sign bit is not
13142 set in c). This folds the zero/sign extension into the bit-wise and
13145 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13148 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13151 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13153 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13155 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13157 * gcc.c (read_specs): Detect and fail if an attempt is made to
13158 rename a spec string to an already existing string.
13160 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13162 * config/s390/s390.c (legitimize_pic_address): Do not generate
13163 illegal address constant without CONST.
13165 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13167 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13168 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13170 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13172 PR optimization/6305
13173 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13174 to make sure previous reloads are taken into account. Generate
13175 better code if one operand is an in-range immediate constant.
13177 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13179 * doc/install.texi (Building): libgcj requires GNU make.
13181 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13184 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13185 even if hard quad and register is not floating.
13186 (movtf reg<-mem split): Disallow splitting if hard quad and
13187 register is floating.
13188 (movtf mem<-reg split): Likewise.
13189 * config/sparc/sparc.c (fp_register_operand): New predicate.
13190 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13192 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13194 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13195 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13196 (unprotoize.o): Ditto. Build from protoize.c. Define
13197 UNPROTOIZE on command line.
13198 * protoize.c: Include cppdefault.h. Delete include_defaults.
13199 (in_system_include_dir): Use cpp_include_defaults (defined in
13201 * unprotoize.c: Delete file.
13203 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13205 * config/rs6000/altivec.h (vec_ld): Add array variants.
13209 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13210 Aldy Hernandez <aldyh@redhat.com>
13212 * config/rs6000/altivec.h: Define __ALTIVEC__.
13217 (vec_vmaddfp): New.
13219 Add parentheses to all macro arguments.
13221 2002-04-16 Richard Henderson <rth@redhat.com>
13224 * except.c (remove_eh_handler): Insert inner regions at beginning
13225 of sibling chain. Refactor expressions.
13227 2002-04-16 Richard Henderson <rth@redhat.com>
13229 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13230 * config/sparc/sol2-gas-bi.h: New file.
13231 * config.gcc (sparc*-solaris): Add it as needed.
13232 * configure.in (AS_SPARC64_FLAG): Remove check.
13233 * config.in, configure: Regenerate.
13235 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13237 2002-04-16 Richard Henderson <rth@redhat.com>
13239 * config/mips/mips.c (override_options): Don't override N32 for
13243 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13244 (HILO_delay): Set can_delay false.
13246 2002-04-16 Dale Johannesen <dalej@apple.com>
13248 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13249 instruction addresses.
13250 (rs6000_output_function_epilogue): Likewise.
13252 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13254 * c-parse.in (poplevel, compstmt_start,
13255 compstmt_primary_start): Add ending ';', in accordance
13258 2002-04-16 Richard Henderson <rth@redhat.com>
13260 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13261 Adjust tm_file order to get TARGET_DEFAULT set properly.
13262 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13263 * doc/install.texi (sparc-solaris): Update.
13265 2002-04-16 Dale Johannesen <dalej@apple.com>
13267 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13268 comparison operands do not match each other or if modes of
13269 conditions do not match result.
13271 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13274 * config/s390/s390.md (mulsidi3): Set both subregs of the
13275 multiword register.
13277 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13279 * config/rs6000/altivec.h (vec_addc): Type check.
13281 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13284 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13286 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13288 2002-04-15 Richard Henderson <rth@redhat.com>
13290 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13291 call_really_used_regs too.
13293 2002-04-15 Richard Henderson <rth@redhat.com>
13295 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13297 2002-04-15 David S. Miller <davem@redhat.com>
13299 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13300 as being CLOBBERed.
13302 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13305 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13306 CONST_VECTOR is { 0, ... 0 }.
13308 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13310 * doc/install.texi (Installing GCC: Configuration): Clarify
13311 the only supported ways to configure gcc.
13313 2002-04-15 Roland McGrath <roland@frob.com>
13315 * config.gcc (alpha*-*-gnu*): New target configuration.
13316 * config/alpha/gnu.h: New file for it.
13317 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13319 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13321 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13322 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13323 * tree.h (expand_start_stmt_expr): Update prototype.
13324 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13325 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13326 on the STMT_EXPR created for the inline function.
13328 2002-04-15 Richard Henderson <rth@redhat.com>
13330 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13331 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13332 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13333 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13334 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13335 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13336 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13337 Define __gnu_linux__, not gnu_linux.
13338 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13340 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13342 Remove Chill front end.
13343 * gcc.c (default_compilers): Remove Chill entries.
13344 * ch: Remove directory.
13345 * doc/frontends.texi: Remove information about Chill.
13346 * doc/sourcebuild.texi: Likewise.
13347 * doc/standards.texi: Likewise.
13349 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13351 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13352 (LONGLONG_STANDALONE): Define.
13354 2002-04-15 David S. Miller <davem@redhat.com>
13356 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13357 Call emit_library_call with LCT_NORMAL.
13358 (sparc_initialize_trampoline): Use LCT_foo instead of
13359 magic constant in emit_library_call invocations.
13360 (sparc64_initialize_trampoline): Likewise.
13361 (sparc_profile_hook): Likewise.
13362 * config/sparc/sparc.md: Likewise.
13364 * config/sparc/sparc.c (sparc_extra_constraint_check):
13365 Fix type of argument 'c'.
13366 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13369 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13371 * diagnostic.h (output_buffer_state): Redefine.
13372 (output_format_decoder): New macro.
13373 (output_prefixing_rule): Likewise.
13374 (output_line_cutoff): Likewise.
13375 (diagnostic_format_decoder): Adjust.
13376 (diagnostic_prefixing_rule): Likewise.
13377 (diagnostic_line_cutoff): Likewise.
13378 (diagnostic_state): Likewise.
13379 (diagnostic_kind_count): Likewise.
13380 (diagnostic_buffer): Now a macro.
13382 * diagnostic.c (diagnostic_buffer): Remove definition.
13383 (output_is_line_wrapping): Adjust.
13384 (set_real_maximum_length): Likewise.
13385 (output_set_maximum_length): Likewise.
13386 (init_output_buffer): Likewise.
13387 (lhd_print_error_function): Likewise.
13388 (output_do_verbatim): Likewise.
13390 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13392 * cpperror.c (print_location): Don't print include chain
13394 (cpp_begin_message): Update to use DL_ macros.
13395 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13396 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13397 cpp_notice, cpp_notice_from_errno): Remove.
13398 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13401 * cppexp.c (CPP_ICE): Remove.
13402 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13403 lex, integer_overflow, _cpp_parse_expr): Update.
13404 * cppfiles.c (read_include_file, find_include_file,
13405 handle_missing_header, _cpp_read_file, remap_filename): Update.
13406 * cpphash.h (enum error_type): Remove.
13407 (_cpp_begin_message): Update.
13408 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13409 cpp_handle_option, cpp_post_options): Update.
13410 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13411 skip_whitespace, parse_identifier, parse_slow, parse_string,
13412 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13413 cpp_interpret_charconst): Update.
13414 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13415 lex_macro_node, do_undef, glue_header_name, parse_include,
13416 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13417 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13418 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13419 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13420 _cpp_pop_buffer, do_diagnostic): Update.
13421 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13422 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13423 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13424 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13425 cpp_notice, cpp_notice_from_errno): Remove.
13426 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13429 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13430 collect_args, enter_macro_context, save_parameter, parse_params,
13431 _cpp_create_definition, check_trad_stringification,
13432 cpp_macro_definition): Update.
13433 * cppmain.c (cpp_preprocess_file): Update.
13434 * fix-header.c (read_scan_file): Update.
13436 2002-04-14 Andreas Schwab <schwab@suse.de>
13438 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13440 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13442 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13444 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13446 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13449 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13451 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13453 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13455 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13456 sparc-elf and sparc-rtems targets.
13458 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13460 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13461 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13462 * arm/linux-elf.h: Likewise.
13463 * cris/aout.h: Likewise.
13464 * cris/linux.h: Likewise.
13465 * i370/linux.h: Likewise.
13466 * i386/gnu.h: Likewise.
13467 * i386/linux-aout.h: Likewise.
13468 * i386/linux-oldld.h: Likewise.
13469 * i386/linux.h: Likewise.
13470 * i386/linux64.h: Likewise.
13471 * ia64/linux.h: Likewise.
13472 * m68k/linux-aout.h: Likewise.
13473 * m68k/linux.h: Likewise.
13474 * mips/linux.h: Likewise.
13475 * pa/pa-linux.h: Likewise.
13476 * pj/linux.h: Likewise.
13477 * rs6000/sysv4.h: Likewise.
13478 * s390/linux.h: Likewise.
13479 * sh/linux.h: Likewise.
13480 * sparc/linux-aout.h: Likewise.
13481 * sparc/linux.h: Likewise.
13482 * sparc/linux64.h: Likewise.
13483 * xtensa/linux.h: Likewise.
13485 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13487 * stmt.c (check_unique_operand_names): Expect operand names to
13488 be strings rather than identifiers. Use simple_cst_equal to
13490 (resolve_operand_name_1): Make same identifier to string change here.
13491 * c-parse.in (asm_operand): Convert a named operand into a string.
13492 * cp/parse.y (asm_operand): Likewise.
13494 2002-04-13 Andreas Schwab <schwab@suse.de>
13496 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13498 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13500 Revert these changes:
13502 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13505 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13507 2002-04-12 Richard Henderson <rth@redhat.com>
13509 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13510 (sparc*-*-solaris): Clean up header files.
13511 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13512 and plan on generating 64-bit code.
13513 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13514 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13515 * config/sparc/sol2-sld-64.h: Rename ...
13516 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13517 for AS_SPARC64_FLAG not defined.
13518 * config/sparc/sol2-gld-bi.h: New.
13519 * config/sparc/sol2-sld.h: Remove.
13520 * config/sparc/sol26-sld.h: New.
13521 * config/sparc/sol2.h: Tidy comments.
13522 * doc/install.texi: Document sparc-solaris configury changes.
13524 2002-04-12 Richard Henderson <rth@redhat.com>
13526 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13528 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13529 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13531 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13533 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13535 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13537 * pa.c (pa_can_combine_p): Call extract_insn before calling
13538 constrain_operands.
13540 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13542 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13543 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13544 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13545 (CPP_PREDEFINES): Handle __declspec.
13546 * config/i386/t-interix (USER_H): Remove.
13548 2002-04-12 DJ Delorie <dj@redhat.com>
13550 * integrate.c (compare_blocks): Make comparisons safe for when
13551 sizeof(int) < sizeof(char *).
13552 (find_block): Likewise.
13554 2002-04-12 Jan Hubicka <jh@suse.cz>
13555 David Edelsohn <edelsohn@gnu.org>
13557 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13559 (symbol_ref_operand): New.
13560 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13561 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13563 2002-04-12 Andreas Schwab <schwab@suse.de>
13565 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13566 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13567 overrides the definition in config/svr4.h.
13569 2002-04-12 Eric Norum <eric.norum@usask.ca>
13571 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13572 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13573 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13574 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13575 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13576 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13577 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13578 definitions to config/rtems.h and make the targets more similar.
13580 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13582 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13583 POINTERS_EXTEND_UNSIGNED.
13584 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13585 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13587 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13590 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13592 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13593 depends on TARGET_SHMEDIA, not TARGET_SH5.
13595 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13597 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13598 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13600 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13602 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13605 2002-04-12 Andreas Schwab <schwab@suse.de>
13607 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13609 2002-04-12 Richard Henderson <rth@redhat.com>
13612 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13614 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13615 modes spanning multiple hard regs.
13617 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13619 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13621 * pa.c (pa_output_function_prologue): Don't accumulate the total
13622 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13623 the portable runtime.
13624 (output_deferred_plabels): Handle 64bit plabels.
13625 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13626 generating pic code using the GAS assembler for object formats that
13627 are not SOM (ie., ELF32 and ELF64).
13628 (output_millicode_call): Check attribute type if attribute length is 28.
13629 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13630 dbr_sequence_length once.
13631 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13632 dbr_sequence_length once.
13633 * pa.h (TARGET_SOM): Define if not defined.
13634 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13635 with GAS and not SOM.
13636 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13637 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13639 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13641 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13642 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13643 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13644 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13645 elfos.h and dbxelf.h values are fine now.
13646 * config/i386/freebsd.h, config/alpha/freebsd.h
13647 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13649 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13651 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13652 or set Acpu or Amachine. Reformat.
13653 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13655 (LINK_SPEC): Do not need to undef.
13656 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13657 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13658 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13660 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13661 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13662 (LINK_SPEC): Do not need to undef.
13663 (DONT_USE_BUILTIN_SETJMP): Do not define.
13664 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13665 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13666 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13667 Remove trailing spaces.
13668 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13669 __ELF__, or set Acpu or Amachine. Reformat.
13670 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13673 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13675 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13676 all other *-*-freebsd* targets.
13678 2002-04-11 Richard Henderson <rth@redhat.com>
13680 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13682 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13684 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13685 Include {cpu}/{cpu}.h thru tm_file.
13686 (alpha*-*-linux*ecoff): Remove target.
13687 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13688 (LINK_SPEC): Remove, is not OS independent.
13689 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13690 (LINK_SPEC): Do not need to #undef any longer.
13691 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13693 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13695 (LINK_SPEC): Moved here from alpha/elf.h.
13696 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13697 SUB_CPP_PREDEFINES.
13698 * config/alpha/linux-ecoff.h: Remove.
13699 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13700 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13701 (CPP_SUBTARGET_SPEC): Do not define.
13702 (LINK_SPEC): Do not need to #undef any longer.
13703 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13704 * config/alpha/vms.h: Likewise.
13706 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13708 * doc/extend.texi: Remove old claim that typedefs cannot have
13709 an alignment attribute.
13711 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13713 PR optimization/6177
13714 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13715 bitpos is 0 and bitsize CONCAT size.
13717 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13720 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13722 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13724 * config/alpha/freebsd.h: Minor reformatting.
13725 (CPP_SPEC): Define ELF and add cpp_subtarget.
13726 (ASM_SPEC): No longer needed.
13728 2002-04-11 Richard Henderson <rth@redhat.com>
13730 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13731 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13732 (dimode mem/zero splitter): New.
13734 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13736 * config/cris/cris.c (cris_override_options): Tweak error message
13737 for PIC not implemented.
13739 * config/cris/cris.h: Tweak comments related to parameter-passing.
13741 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13743 2002-04-10 Richard Henderson <rth@redhat.com>
13745 * except.c (add_ehl_entry): Allow duplicates after landing pad
13748 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13750 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13752 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13754 * c-decl.c (c_init_decl_processing): Move generation of
13755 decls for g77_integer_type_node and friends from here ...
13756 * c-common.c (c_common_nodes_and_builtins): ... to here.
13758 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13760 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13761 is only used as frame pointer when frame_pointer_needed is true.
13763 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13766 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13767 for the fact that the pool entry uses two words.
13768 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13770 (movdf_soft_insn): Similarly.
13771 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13772 for the fact that the pool entry uses three words.
13774 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13776 * config/mips/mips.c (mips_va_arg): When using the struct version
13777 of the EABI va_list, allow arguments in the register save area to
13778 take up less room than a stack argument.
13780 2002-04-10 Richard Henderson <rth@redhat.com>
13782 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13783 if EXPAND_INITIALIZER.
13785 2002-04-09 Richard Henderson <rth@redhat.com>
13787 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13788 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13790 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13792 PR optimization/6233
13793 * rtlanal.c (pure_call_p): New function.
13794 * rtl.h (pure_call_p): Declare.
13795 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13796 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13798 2002-04-09 Eric Christopher <echristo@redhat.com>
13800 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13801 information to .comm directive.
13803 2002-04-09 Richard Henderson <rth@redhat.com>
13806 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13808 2002-04-09 Richard Henderson <rth@redhat.com>
13810 * basic-block.h (flow_delete_block_noexpunge): Declare.
13811 (expunge_block_nocompact): Declare.
13812 * cfg.c (expunge_block_nocompact): Split out from ...
13813 (expunge_block): ... here.
13814 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13815 (flow_delete_block_noexpunge): Split out from ...
13816 (flow_delete_block): ... here.
13817 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13818 removing dead blocks.
13819 * except.c (exception_handler_labels): Remove.
13820 (exception_handler_label_map): New.
13821 (struct eh_region): Add aka member.
13822 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13823 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13824 (for_each_eh_label, for_each_eh_label_1): New.
13825 (init_eh): Register exception_handler_label_map.
13826 (free_eh_status): Use free_region.
13827 (find_exception_handler_labels): Use the map, not the list.
13828 (remove_exception_handler_label): Likewise.
13829 (maybe_remove_eh_handler): Likewise.
13830 (remove_eh_handler): Use the region aka bitmap.
13831 * except.h (exception_handler_labels): Remove.
13832 (for_each_eh_label): Declare.
13833 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13834 * loop.c (invalidate_loops_containing_label): New.
13835 (find_and_verify_loops): Use it. Use for_each_eh_label.
13836 * sched-rgn.c (is_cfg_nonregular): Use
13837 current_function_has_exception_handlers.
13839 2002-04-09 Richard Henderson <rth@redhat.com>
13841 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13842 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13843 Do not return changed status.
13844 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13845 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13846 New functions that do return changed status.
13847 * sbitmap.h: Update decls.
13848 * gcse.c, lcm.c: Use _cg functions as needed.
13850 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13852 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13853 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13854 * config/sh/embed_bb.c: New file.
13855 * config/sh/embed-elf.h: New file.
13856 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13857 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13858 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13860 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13861 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13862 Add subtarget_asm_endian_spec.
13863 (ASM_SPEC): Use subtarget_asm_endian_spec.
13864 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13865 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13866 (WCHAR_UNSIGNED): Define.
13867 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13868 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13869 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13871 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13872 (sh_adjust_cost): Likewise.
13873 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13875 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13876 (WCHAR_TYPE_SIZE): Likewise.
13877 (ASM_SPEC): Use subtarget_asm_endian_spec.
13878 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13879 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13880 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13881 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13882 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13883 (USER_LABEL_PREFIX): Don't #undef /#define .
13884 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13885 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13886 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13887 (ASM_SPEC): Likewise.
13888 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13889 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13890 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13891 (LIB2FUNCS_EXTRA): Define.
13892 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13893 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13894 (LIB1ASMFUNCS_CACHE): Define.
13895 (LIB2FUNCS_EXTRA): Redefine empty.
13897 2002-04-08 Richard Henderson <rth@redhat.com>
13899 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13901 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13903 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13904 and optimize for size.
13905 (__do_global_ctors): Fix pointer comparison.
13906 (__do_global_dtors): Likewise.
13908 2002-04-09 David S. Miller <davem@redhat.com>
13910 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13911 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13912 allow reloading pseudos.
13913 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13914 * config/sparc/sparc-protos.h: Declare it.
13916 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13917 unsigned comparison warning.
13918 (output_restore_regs): Mark leaf_function as unused.
13920 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13922 * expr.c (is_aligning_offset): New function.
13923 (expand_expr, case COMPONENT_EXPR): Call it.
13925 2002-04-08 David S. Miller <davem@redhat.com>
13928 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13930 Make init_priority work on Sparc when using GNU ld.
13931 * config/sparc/linux.h, config/sparc/linux64.h,
13932 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13933 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13934 * config/sparc/sol2-gld.h: New file to do the same.
13935 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13936 sparc/sol2-gld.h to tm_file.
13938 PR optimization/4328
13939 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13940 * doc/md.texi: Document it.
13941 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13942 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13943 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13944 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13945 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13947 2002-04-08 Andreas Jaeger <aj@suse.de>
13949 * stmt.c (expand_asm_operands): Revert last patch from Richard
13952 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13954 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13955 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13957 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13959 * doc/contrib.texi (Contributors): Add David O'Brien.
13961 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13963 * configure.in (auto-build.h): Use target_alias and build_alias
13964 when running configure.
13965 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13966 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13967 * configure: Regenerate.
13969 2002-04-07 David S. Miller <davem@redhat.com>
13971 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13973 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13976 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13977 generating 32-bit pic code.
13979 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13981 * cppinit.c (cpp_create_reader): Initialize
13982 discard_comments_in_macro_exp.
13983 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13984 (cpp_handle_option): Handle "-CC" option.
13985 * cpplex.c (save_comment): If saving a C++ comment in
13986 a directive, convert it to a C comment.
13987 (_cpp_lex_direct): Pass second comment start character to
13988 save_comment to indicate comment type.
13989 * cpplib.c (_cpp_handle_directive): If processing
13990 a "#define" directive and discard_comments_in_macro_exp
13991 is false, re-enable saving of comments.
13992 (lex_macro_node): If discard_comments_in_macro_exp is false,
13993 discard any comments before the macro identifier.
13994 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13996 * cppmacro.c (cpp_get_token): If expanding a macro while
13997 processing a directive, discard any comments we might encounter.
13998 (parse_params): If discard_comments_in_macro_exp is false,
13999 ignore comments in the macro parameter list.
14000 * gcc.c (cpp_unique_options): Add "-CC" option.
14001 (option_map): Map "--comments-in-macros" to "-CC".
14002 * doc/cppopts.texi: Document "-CC" option.
14003 * f/lang-specs.h: Add "-CC" option.
14004 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14005 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14006 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14007 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14008 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14009 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14011 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14014 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14016 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14019 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14022 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14023 RTX_UNCHANGING_P for the functions arguments when a tail call
14026 2002-04-06 Jason Merrill <jason@redhat.com>
14028 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14029 (parse_options_and_default_flags): Set them appropriately.
14030 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14032 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14034 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14037 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14040 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14041 types come in by-reference. Fix typo in comment.
14043 2002-04-05 David S. Miller <davem@redhat.com>
14045 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14046 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14047 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14048 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14050 2002-04-05 David S. Miller <davem@redhat.com>
14052 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14053 are not going to emit return instructions, emit at least a nop
14054 for the sake of sane backtraces.
14056 2002-04-05 Richard Henderson <rth@redhat.com>
14058 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14060 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14062 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14064 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14066 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14067 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14068 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14070 2002-04-05 Andreas Schwab <schwab@suse.de>
14072 * c-convert.c: Include c-common.h.
14073 * Makefile.in (c-convert.o): Updated.
14075 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14077 * mklibgcc.in: Use separate libgcc.map for each multilib.
14078 * Makefile.in (distclean): Don't remove libgcc.map here.
14080 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14082 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14083 genmultilib invocation.
14085 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14087 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14088 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14089 to num_gprs for symmetry.
14090 * config/mips/mips.c: Adjust accordingly.
14092 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14094 * c-common.c (truthvalue_conversion): Rename, update.
14095 * c-common.h (c_common_truthvalue_conversion): New.
14096 * c-convert.c (convert): Update.
14097 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14098 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14099 * c-typeck.c (build_binary_op, build_unary_op,
14100 build_conditional_expr): Update.
14101 * fold-const.c (constant_boolean_node, fold): Use langhook.
14102 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14103 * langhooks.h (struct lang_hooks): New hook.
14104 * stmt.c (expand_decl_cleanup): Use langhook.
14105 * tree.h (truthvalue_conversion): Remove.
14107 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14109 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14111 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14112 Add rules to make null object file.
14114 2002-04-04 Jim Blandy <jimb@redhat.com>
14116 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14117 macro formal parameter names.
14119 2002-04-04 David S. Miller <davem@redhat.com>
14121 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14123 2002-04-04 Richard Henderson <rth@redhat.com>
14126 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14127 Support copies into and out of memory. Don't accept allows_reg
14128 and allows_mem as gospel.
14130 2002-04-04 Richard Henderson <rth@redhat.com>
14133 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14134 (write_dependence_p): Likewise.
14136 2002-04-04 Richard Henderson <rth@redhat.com>
14138 * predict.c (estimate_bb_frequencies): Do frequency calculation
14139 with a volatile temporary.
14141 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14143 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14145 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14148 * final.c (final_start_function): Don't bump profile_label_no here...
14149 (final_end_function): ...but here.
14151 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14153 * config/sparc/sparc.md (pic): New attribute.
14154 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14156 (split after do_builtin_setjmp_setup): New.
14158 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14161 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14164 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14166 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14167 UNITS_PER_WORD for zero sized aggregates.
14169 2002-04-03 David S. Miller <davem@redhat.com>
14171 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14172 one-character spec for this, just use %(link_gcc_c_sequence).
14174 2002-04-03 David S. Miller <davem@redhat.com>
14176 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14179 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14181 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14182 (DWARF_FRAME_RETURN_COLUMN): Move.
14183 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14184 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14185 * pa.c (except.h, predict.h): Include.
14187 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14188 (output_ascii): Add cast.
14189 (store_reg_modify): Revise to add frame notes.
14190 (set_reg_plus_d): Likewise.
14191 (compute_frame_size): Include space for eh data registers in frame if
14192 the current function calls eh_return.
14193 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14194 function calls eh_return. Save eh data registers if the current
14195 function calls eh_return. Fix code to add frame notes. Emit
14196 blockage to prevent insns with frame notes being scheduled in the
14197 delay slot of calls.
14198 (hppa_expand_epilogue): Restore eh data registers and do final stack
14199 adjustment if the current function calls eh_return. Don't add frame
14201 (output_call): Revise for change in length of call insn. Don't do
14202 return pointer adjustment for an unconditional jump in the delay slot
14203 of a call when using frame notes.
14204 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14205 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14206 (ARG_POINTER_CFA_OFFSET): Define.
14207 * pa.md (return_external_pic): New pattern.
14208 (prologue): Correct formatting. Use return_external_pic if current
14209 function calls eh_return.
14210 (call_internal_symref, call_value_internal_symref,
14211 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14212 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14214 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14216 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14217 list of targets to check using "nop" insn.
14218 * configure: Rebuilt.
14220 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14222 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14224 2002-04-03 David S. Miller <davem@redhat.com>
14226 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14227 library sequence passed to the linker.
14228 (LINK_COMMAND_SPEC): Use it.
14229 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14230 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14231 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14233 2002-04-03 Jason Merrill <jason@redhat.com>
14235 * except.c (struct eh_status): Remove protect_list.
14236 (begin_protect_partials, end_protect_partials): Remove.
14237 (add_partial_entry): Remove.
14238 * except.h: Remove prototypes.
14240 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14241 expand_decl_cleanup_eh.
14244 * tree.h (CLEANUP_EH_ONLY): New macro.
14245 * stmt.c (expand_decl_cleanup_eh): New fn.
14246 (expand_cleanups): Check CLEANUP_EH_ONLY.
14247 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14248 Use expand_decl_cleanup_eh.
14249 (expand_stmt): Adjust.
14250 * c-common.h: Adjust prototype.
14252 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14254 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14255 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14256 (cris_target_asm_function_epilogue): Ditto.
14257 (cris_initial_frame_pointer_offset): Ditto.
14258 (cris_simple_epilogue): Ditto.
14259 (cris_expand_builtin_va_arg): Variable-size types come in
14262 2002-04-03 David S. Miller <davem@redhat.com>
14264 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14266 (set_fast_math): Correct 'fsr' type.
14268 2002-04-03 Richard Henderson <rth@redhat.com>
14271 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14272 * toplev.c (check_global_declarations): Use it.
14273 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14274 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14275 (LANG_HOOKS_DECLS): Add it.
14276 * langhooks.c (lhd_warn_unused_global_decl): New.
14277 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14278 * c-objc-common.c (c_warn_unused_global_decl): New.
14279 * c-tree.h (c_warn_unused_global_decl): Declare.
14280 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14282 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14284 * langhooks-def.h (lhd_set_decl_assembler_name,
14285 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14286 (LANG_HOOKS_INITIALIZER): Update.
14287 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14288 * langhooks.h (struct lang_hooks): New hook.
14289 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14290 (lang_set_decl_assembler_name): Remove.
14291 (init_obstacks): Don't set hook.
14292 (decl_assembler_name): New function.
14293 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14294 (decl_assembler_name): New.
14295 (lang_set_decl_assembler_name): Remove.
14297 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14299 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14300 works properly with .hidden symbols.
14301 * configure: Rebuilt.
14302 * config.in: Rebuilt.
14303 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14304 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14305 properly with .hidden symbols.
14307 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14310 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14313 2002-04-03 Richard Henderson <rth@redhat.com>
14316 * sched-rgn.c (sets_likely_spilled): New.
14317 (sets_likely_spilled_1): New.
14318 (add_branch_dependences): Use it.
14320 2002-04-02 Richard Henderson <rth@redhat.com>
14323 * loop.h (LOOP_FIRST_PASS): New.
14324 * loop.c (strength_reduce): Mind it when deciding to unroll.
14325 * toplev.c (rest_of_compilation): Set it.
14327 2002-04-02 David S. Miller <davem@redhat.com>
14329 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14330 mems_ok_for_ldd_peep when the order of the loads being examined
14332 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14333 existing comment to increase comprehension of this situation.
14335 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14337 * config/sh/sh.md: Don't use union real_extract.
14339 2002-04-02 Richard Henderson <rth@redhat.com>
14341 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14343 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14345 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14346 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14347 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14348 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14349 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14350 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14351 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14352 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14353 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14354 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14355 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14356 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14357 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14358 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14359 Include as many configury headers via tm_file as possible. This
14360 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14361 * config/openbsd-oldgas.h: New file.
14362 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14363 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14364 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14365 config/i386/i386-coff.h, config/i386/i386-interix.h,
14366 config/i386/iscdbx.h, config/i386/linux-aout.h,
14367 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14368 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14369 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14370 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14371 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14372 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14373 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14374 config/i386/vxi386.h: Do not directly include configury headers.
14375 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14376 Directly include configury headers that are no longer automatically
14377 included by the above headers.
14378 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14379 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14380 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14381 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14382 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14383 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14384 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14385 (TARGET_VERSION): Define.
14386 * config/i386/beos-elf.h, config/i386/freebsd.h,
14387 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14388 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14389 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14390 config/i386/sco5.h, config/i386/sysv4.h
14391 (TARGET_VERSION): Do not need to protect.
14392 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14393 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14394 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14395 config/i386/i386-interix.h, config/i386/linux-aout.h,
14396 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14397 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14398 (YES_UNDERSCORES): Do not define - not needed.
14399 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14400 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14401 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14402 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14403 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14404 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14405 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14406 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14408 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14409 Richard Henderson <rth@redhat.com>
14412 * function.c (assign_temp): Accept either type or decl argument.
14413 Detect variables whose size is too large to fit into an integer.
14414 * stmt.c (expand_decl): Pass the decl, not the type.
14416 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14418 * protoize.c: Match include directory usage with cppdefault.c.
14420 2002-04-03 Jeffrey A Law (law@redhat.com)
14421 Hans-Peter Nilsson <hp@bitrange.com>
14423 * combine.c (simplify_comparison): Avoid narrowing a comparison
14424 with a paradoxical subreg when doing so would drop signficant bits.
14426 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14428 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14429 if POINTERS_EXTEND_UNSIGNED is defined.
14431 2002-04-02 Richard Henderson <rth@redhat.com>
14434 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14437 2002-04-02 Richard Henderson <rth@redhat.com>
14439 * doc/standards.texi: Document required freestanding libc entry points.
14441 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14443 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14444 associated splitter. Remove MQ constraint.
14445 (ctrdi_internal4): Correct CCmode clobber.
14447 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14449 * milli64.S ($$dyncall): New function.
14450 * t-linux (LIB1ASMFUNCS): Revise module list.
14451 (LIB1ASMSRC): Use pa/milli64.S.
14453 2002-04-02 Richard Henderson <rth@redhat.com>
14455 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14456 rename solaris_sys_varargs_h.
14458 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14460 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14461 the same mode as its component.
14463 2002-04-02 Richard Henderson <rth@redhat.com>
14466 * final.c (this_is_asm_operands): Export.
14467 * output.h (this_is_asm_operands): Declare.
14468 * config/i386/i386.c (print_operand): Error odd asm operands.
14470 2002-04-02 Richard Henderson <rth@redhat.com>
14473 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14475 2002-04-01 Richard Henderson <rth@redhat.com>
14478 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14479 * fixinc/fixincl.x: Rebuild.
14481 2002-04-01 Richard Henderson <rth@redhat.com>
14483 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14484 (atomic_alloc, atomic_free): New.
14485 (SIZE, MASK_FOR, PTR_IN): New.
14486 (emergency_reg_state, emergency_reg_state_free): New.
14487 (emergency_labeled_state, emergency_labeled_state_free): New.
14488 (reg_state_alloced, labeled_state_alloced): New.
14489 (alloc_reg_state, free_reg_state): New.
14490 (alloc_label_state, free_label_state, free_label_states): New.
14491 (push, pop, dup_state_stack, free_state_stack): Use them.
14492 (desc_label_state): Likewise.
14493 (uw_frame_state_for): Free label states and state stack.
14494 (uw_update_reg_address): Eliminate warnings.
14496 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14498 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14499 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14501 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14503 * c-decl.c (grokdeclarator): Update.
14504 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14505 * c-tree.h (c_mark_addressable): New.
14506 * c-typeck.c (default_function_array_conversion, build_unary_op,
14507 build_array_ref, convert_for_assignment): Update.
14508 (mark_addressable): Rename.
14509 * calls.c (try_to_integrate, expand_call): Use langhook.
14510 * expr.c (expand_expr): Use langhook.
14511 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14512 * langhooks.h (struct lang_hooks): New hook.
14513 * stmt.c (expand_asm_operands): Use langhook.
14514 * tree.h (mark_addressable): Remove.
14516 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14518 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14520 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14521 in previous change.
14523 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14525 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14526 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14528 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14530 * c-common.c (unsigned_conversion_warning, convert_and_check,
14531 unsigned_type, signed_type, shorten_compare,
14532 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14533 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14534 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14536 * c-decl.c (grokdeclarator): Update.
14537 * c-format.c (check_format_types): Update.
14538 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14539 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14540 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14541 * convert.c (convert_to_integer): Use new hooks.
14542 * expmed.c (make_tree): Use new hooks.
14543 * expr.c (store_expr): Use new hooks.
14544 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14545 all_ones_mask_p, unextend, fold): Use new hooks.
14546 * langhooks.h (struct lang_hooks_for_types): New hooks.
14547 * tree.h (signed_or_unsigned_type, signed_type,
14548 unsigned_type): Remove.
14550 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14551 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14553 2002-03-31 Richard Henderson <rth@redhat.com>
14555 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14556 (desc_frgr_mem): Fix reference to f16-f31.
14558 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14560 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14561 RTVEC_ELT): Const-ify.
14562 * varray.h (VARRAY_CHECK): Const-ify.
14563 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14564 ggc_mark_rtvec, ggc_mark): Const-ify.
14566 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14568 * diagnostic.c: Include langhooks-def.h.
14569 * Makefile.in (diagnostic.o): Update.
14571 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14573 * c-common.c (c_unsafe_for_reeval): Rename.
14574 * c-common.h (c_unsafe_for_reeval): Rename.
14575 * c-decl.c (finish_incomplete_decl): Rename.
14576 (c_init_decl_processing): Don't set langhook.
14577 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14578 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14579 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14580 * c-tree.h (finish_incomplete_decl): Rename.
14581 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14582 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14583 (LANG_HOOKS_INITIALIZER): Update.
14584 * langhooks.c (lhd_unsafe_For_reeval): New.
14585 * langhooks.h (struct langhooks): New hooks.
14586 * toplev.c (incomplete_decl_finalize_hook): Remove.
14587 (wrapup_global_declarations): Update.
14588 * tree.c (lang_unsafe_for_reeval): Remove.
14589 (unsafe_for_reeval): Update.
14590 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14593 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14594 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14596 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14598 * diagnostic.c (print_error_function): Remove.
14599 (default_print_error_function): Rename.
14600 (report_error_function): Update.
14601 * diagnostic.h (print_error_function): Remove.
14602 (default_print_error_function): Remove.
14603 * langhooks-def.h (struct diagnostic_context): Predeclare.
14604 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14605 (LANG_HOOKS_INITIALIZER): Update.
14606 * langhooks.h (struct diagnostic context): Predeclare.
14607 (struct lang_hooks): New hook.
14609 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14611 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14612 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14614 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14615 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14616 of PIC_OFFSET_TABLE_REGNUM thruout.
14617 * config/rs6000/rs6000.md: Likewise.
14618 * config/rs6000/darwin.h: Likewise.
14620 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14622 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14623 unsigned HOST_WIDE_INT, not unsigned int.
14625 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14627 PR middle-end/6096, middle-end/6098, middle-end/6099
14628 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14630 (fill_slots_from_thread): Likewise.
14632 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14634 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14635 floating fields in float regs.
14636 (function_arg_record_value_2): Likewise.
14638 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14640 * config/mmix/mmix.md (define_constants): Remove misleading
14641 FIXME. Add MMIX_fp_rO_OFFSET.
14642 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14643 saved rO as part of the pattern. Remove FIXME.
14644 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14645 here, at output-time.
14647 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14650 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14652 (output_v9branch): Likewise.
14654 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14656 * gcc.c: Revert previous patch for now.
14657 * config/i386/djgpp.h: Likewise.
14659 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14661 * config/mmix/crti.asm (_init): Register _fini with atexit.
14662 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14664 2002-03-31 Richard Henderson <rth@redhat.com>
14667 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14668 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14670 2002-03-31 Richard Henderson <rth@redhat.com>
14672 * libgcc2.c (__bb_exit_func): Make static.
14674 * config/alpha/alpha.md (trap): New.
14676 2002-03-31 Richard Henderson <rth@redhat.com>
14678 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14679 promoted argument types; build trap.
14680 (expand_builtin_trap): New.
14681 (expand_builtin): Use it.
14682 * stmt.c (expand_nl_goto_receivers): Likewise.
14683 * expr.h (expand_builtin_trap): Declare.
14684 * libfuncs.h (LTI_abort, abort_libfunc): New.
14685 * optabs.c (init_optabs): Init abort_libfunc.
14687 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14689 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14690 (LINK_COMMAND_SPEC): ... from here.
14691 (init_gcc_specs): Duplicate it here too, omitting
14692 shared_name in the second copy.
14693 (init_spec): Test for duplicate
14694 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14696 2002-03-30 David S. Miller <davem@redhat.com>
14698 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14699 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14701 2002-03-30 Roger Sayle <roger@eyesopen.com>
14702 Richard Henderson <rth@redhat.com>
14704 * regmove.c (combine_stack_adjustments_for_block): Avoid
14705 emitting a stack adjustment of zero bytes. Let delete_insn
14708 2002-03-30 Richard Henderson <rth@redhat.com>
14710 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14711 (sparc_emitting_epilogue): New.
14712 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14713 * config/sparc/sparc-protos.h: Update.
14714 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14715 (TARGET_SWITCHES): Update.
14716 * config/sparc/sparc.md (return): Remove.
14717 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14718 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14719 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14720 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14721 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14722 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14723 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14724 Remove MASK_EPILOGUE.
14725 * doc/invoke.texi: Update.
14727 2002-03-30 Daniel Berlin <dan@dberlin.org>
14729 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14730 CPP will start the file for us.
14732 2002-03-30 Richard Henderson <rth@redhat.com>
14735 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14736 prologue_allocate_stack.
14737 (ia64_single_set): Use insn codes for recognition of special
14738 cases, not rtl matching.
14739 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14741 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14743 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14745 2002-03-30 Richard Henderson <rth@redhat.com>
14748 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14749 or -fomit-frame-pointer with profiling.
14750 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14751 (FUNCTION_PROFILER): Do nothing.
14752 (PROFILE_HOOK): New.
14753 * config/sparc/sparc.c (sparc_override_options): Don't check
14754 code models for profiling.
14755 (sparc_function_profiler): Remove.
14756 (sparc_profile_hook): New.
14757 * config/sparc/sparc-protos.h: Update.
14759 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14761 PR optimization/6086
14762 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14763 of SUBREG of volatile MEM or because the MEM was mode dependent,
14764 return CLOBBER instead of unmodified SUBREG.
14766 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14768 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14769 when not optimizing.
14771 * toplev.c (rest_of_compilation): Cann mark_constant_function
14772 only when optimizing.
14774 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14777 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14778 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14779 (try_optimize_cfg): clear all AUX fields.
14781 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14782 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14783 (ix86_address_cost): Be prepared for SUBREGed registers.
14784 (legitimate_address_p): Accept SUBREGed registers.
14786 2002-03-29 Richard Henderson <rth@redhat.com>
14789 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14791 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14793 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14794 for aggregate and TFmode types.
14796 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14798 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14800 2002-03-29 Richard Henderson <rth@redhat.com>
14803 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14804 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14806 2002-03-29 Richard Henderson <rth@redhat.com>
14809 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14810 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14811 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14812 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14814 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14816 2002-03-29 Dale Johannesen <dalej@apple.com>
14818 * loop.c (combine_movables): Do allow combination of pseudos.
14820 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14822 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14823 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14824 No functional change except ...
14825 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14826 * doc/install.texi (*-*-freebsd*): Document port configuration.
14828 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14830 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14831 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14833 * builtin-types.def (BT_PTRMODE): Update.
14834 * c-common.c (type_for_size): Rename c_common_type_for_size.
14835 (type_for_mode): Similarly.
14836 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14838 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14839 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14840 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14842 * c-typeck.c (common_type, comptypes, default_conversion):
14844 * calls.c: Include langhooks.h.
14845 (emit_library_call_value_1): Use new hooks. Avoid redundant
14847 * convert.c: Include langhooks.h
14848 (convert_to_pointer, convert_to_integer): Use new hooks.
14849 * except.c (init_eh): Similarly.
14850 * expmed.c: Include langhooks.h.
14851 (expand_mult_add): Use new hooks.
14852 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14853 try_casesi): Similarly.
14854 * fold-const.c (optimize_bit_field_compare, make_range,
14855 decode_field_reference, fold_truthop, fold): Similarly.
14856 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14857 put_var_into_stack): Similarly.
14858 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14859 LANG_HOOKS_TYPE_FOR_SIZE): New.
14860 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14861 * langhooks.h (lang_hooks_for_types): New hooks.
14862 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14863 * tree.c (get_unwidened, get_narrower): Similarly.
14864 * tree.h (type_for_mode, type_for_size): Remove.
14865 * varasm.c (force_const_mem): Use new hooks.
14866 * utils2.c (nonbinary_modular_operation): Update.
14868 * objc-act.c (handle_impent): Update.
14869 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14872 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14874 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14875 * config/ia64/ia64.c (basereg_operand): New.
14876 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14877 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14879 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14881 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14882 unwind information when frame_pointer_needed.
14883 (mmix_assemble_integer): Tweak wording in comment.
14885 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14887 * Makefile.in (except.o): Update.
14888 * except.c: Include langhooks.h.
14889 (init_eh): Use langhook.
14890 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14891 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14892 (LANG_HOOKS_INITIALIZER): Update.
14893 * langhooks.h (lang_hooks_for_types): New.
14894 (struct lang_hooks): Add it.
14895 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14896 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14898 * alpha/alpha.c: Include langhooks.h.
14899 (alpha_build_va_list): Use langhook.
14900 * d30v/d30v.c: Include langhooks.h.
14901 (d30v_build_va_list): Use langhook.
14902 * i386/i386.c: Include langhooks.h.
14903 (ix86_build_va_list): Use langhook.
14904 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14905 * s390/s390.c: Include langhooks.h.
14906 (s390_build_va_list): Use langhook.
14907 * stormy16/stormy16.c: Include langhooks.h.
14908 (stormy16_build_va_list): Use langhook.
14910 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14913 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14915 (length): Compute variable length for branches/calls/jumps here.
14916 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14917 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14918 define branch_type attribute.
14919 (divsi3_sp32): Maximum length is 6 not 7.
14920 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14921 call_address_untyped_struct_value_sp32,
14922 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14923 * config/sparc/sparc.c (empty_delay_slot): New function.
14924 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14925 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14927 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14929 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14930 nonzero_bits if not needed.
14931 (nonzero_bits) [XOR]: Likewise.
14932 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14933 reg_last_set_mode and mode are both MODE_INT, but not equal.
14934 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14935 in nonzero_bits_mode for MODE_INT modes.
14937 2002-03-28 Richard Henderson <rth@redhat.com>
14940 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14941 to GAS. Correct drift between alternatives.
14943 2002-03-28 Richard Henderson <rth@redhat.com>
14946 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14948 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14950 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14951 emulation to the linker.
14953 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14955 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14956 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14958 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14960 * combine.c (simplify_and_const_int): Make sure to apply mask
14961 when force_to_mode returns a constant integer. PR3311.
14963 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14965 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14967 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14969 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14970 and Objective-C Dialect Options.
14972 2002-03-28 Richard Henderson <rth@redhat.com>
14974 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14975 comparison should be done vs !=0 not >0 return code. Tidy cases.
14977 2002-03-28 Richard Henderson <rth@redhat.com>
14979 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14980 on to c_expand_body.
14981 * c-tree.h (finish_function): Update decl.
14982 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14984 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14986 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14988 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14990 * rtlanal.c: Include flags.h
14991 (may_trap_p): Do not mark FP operations if trapping
14992 if !flag_trapping_math
14993 * Makefile.in (rtlanal.o): Add dependency on flag.h
14994 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14996 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14998 * mips.md: Use dconst1, not 1.0, as first argument of
14999 REAL_VALUE_LDEXP. Don't use union real_extract.
15001 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15003 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15004 rather than $target. Heed program_prefix and
15005 program_transform_name. Search for gas in cross-compiler case too.
15006 "test -x" rather than "test -f".
15007 (gcc_cv_ld): Likewise.
15008 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15009 (gcc_cv_objdump): Likewise.
15010 * configure: Regenerate.
15012 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15014 * Makefile.in (attribs.o): Update.
15015 * attribs.c: Include langhooks.h.
15016 (decl_attributes): Use langhook.
15017 * c-decl.c (insert_default_attributes): Rename.
15018 * c-tree.h (c_insert_default_attributes): New.
15019 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15020 (LANG_HOOKS_INITIALIZER): Update.
15021 * langhooks.h (struct lang_hooks): New hook.
15022 * tree.h (insert_default_attributes): Remove.
15024 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15026 2002-03-27 Andreas Schwab <schwab@suse.de>
15028 * config/i386/i386.c (classify_argument): Also check for
15031 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15033 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15036 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15038 * i960.md (ret): Set PC.
15039 (nonlocal_goto): Fix expander.
15040 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15043 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15045 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15046 of libcall regions.
15048 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15050 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15051 assigning to BLOCK_FOR_INSN directly.
15053 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15055 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15057 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15059 * c-common.c (c_expand_expr): Fix prototype.
15060 * c-common.h (c_expand_expr): Always declare, update.
15061 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15062 * c-objc-common.c (c_objc_common_init): No global hook.
15063 * expr.c (expand_expr): Use langhook.
15064 * expr.h (enum expand_modifier): Conditionally declare.
15065 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15066 (LANG_HOOKS_INITIALIZER): Update.
15067 * langhooks.c (lhd_expand_expr): New.
15068 * langhooks.h (struct lang_hooks): New hook.
15069 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15070 (lang_independent_init): Don't default hook.
15072 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15074 2002-03-27 Richard Henderson <rth@redhat.com>
15077 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15078 TARGET_CONST_GP. Simplify conditions.
15080 2002-03-27 Richard Henderson <rth@redhat.com>
15082 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15083 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15084 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15086 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15088 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15089 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15090 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15091 Remove unnecessary masks.
15092 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15093 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15094 -mwindows, -mdll switches and their negations.
15096 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15098 * gcc-common.c (lang_mark_false_label_stack): Remove.
15099 * ggc.h (lang_mark_false_label_stack): Similarly.
15101 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15103 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15105 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15106 or __rtems_ is defined.
15108 2002-03-26 Richard Henderson <rth@redhat.com>
15110 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15111 if a non-trivial load was emitted.
15112 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15113 in high+extra+low case.
15115 2002-03-26 Richard Henderson <rth@redhat.com>
15117 * config.gcc (sparc*-solaris): Use float_format=sparc.
15119 2002-03-26 Richard Henderson <rth@redhat.com>
15121 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15122 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15123 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15124 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15125 (WINT_TYPE_SIZE): Fix at 32.
15127 2002-03-26 Richard Henderson <rth@redhat.com>
15129 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15130 until after eh landing pad generation.
15131 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15132 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15134 2002-03-26 Richard Henderson <rth@redhat.com>
15136 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15138 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15140 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15141 and warning switches.
15142 (cc1_options): Likewise.
15144 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15146 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15147 Restore more of the signal context. Set no_reg_stack_frame.
15148 * config/ia64/unwind-ia64.c (unw_state_record):
15149 Add no_reg_stack_frame, comments.
15150 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15151 (uw_update_context): Adjust bsp when unwinding from leaf,
15152 but not signal frame.
15154 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15156 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15158 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15160 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15162 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15165 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15166 "Add a pool_range attribute", which was lost during the ARM/Thumb
15169 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15171 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15172 a register into the MAC16 accumulator.
15174 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15176 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15177 (Warning Options): Document -Wswitch-enum.
15178 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15180 (warn_switch_enum): Define variables.
15181 * flags.h (warn_switch_enum): Declare variables.
15182 * stmt.c (expand_end_case_type): When warn_switch_enum /
15183 -Wswitch-enum, perform switch checks.
15186 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15188 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15189 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15190 (reload_muladdsi_compare0_scratch): Delete.
15192 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15194 * doc/install.texi (*-*-freebsd*): Update.
15196 2002-03-26 Richard Henderson <rth@redhat.com>
15198 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15199 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15201 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15202 types from the normal argument frame.
15204 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15205 variable sized objects by reference.
15206 (sparc_va_arg): Receive them by reference too.
15208 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15210 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15211 code to not restoring global registers.
15213 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15215 * Makefile.in (ggc-common.o): Update.
15216 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15217 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15218 * c-tree.h (c_mark_tree): New.
15219 * ggc-common.c: Include langhooks.h.
15220 (gcc_mark_trees): Use new langhook.
15221 * ggc-callbacks.c: Delete file.
15222 * ggc.h (lang_mark_tree): Remove.
15223 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15224 (LANG_HOOKS_INITIALIZER): Update.
15225 * langhooks.h (struct lang_hooks): New hook.
15227 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15229 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15231 * doc/cpp.texi: Exclude entire Top node from printed manual.
15232 Move option index after directive index. Insert page breaks
15233 before GFDL and concept index. Index environment variables
15234 with command line options.
15235 * doc/cppenv.texi: Use @vtable for environment variable list.
15236 Add paragraph explaining semantics of empty elements in path
15237 variables. Exclude a cross-reference to Fishkill from the
15238 manpage. Remove an unnecessary cross-reference of the entry
15239 right above the referer. Don't use @anchor in text that goes
15241 * doc/cppopts.texi: Cross-reference the environment variables
15242 section, not the specific environment variable, for consistency.
15244 2002-03-25 Richard Henderson <rth@redhat.com>
15246 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15247 anywhere in the block. Don't refer to insns that have been
15248 removed from the chain. Iterate backward through the new insns.
15249 Don't refer to edges that have been removed.
15251 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15253 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15254 test for overflow of constant.
15256 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15259 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15260 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15261 these patterns on arm_archv4.
15263 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15265 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15268 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15270 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15271 float_handled, float_handler, float_signal, set_float_handler,
15272 and do_float_handler. Set handler for SIGFPE to crash_signal.
15273 * toplev.h: Don't prototype do_float_handler.
15275 * c-lex.c: Fold parse_float into lex_number. Make warning
15276 about portability of hex float constants more informative, and
15277 don't issue it on top of a syntax error.
15278 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15280 * real.h: Define REAL_VALUE_ABS here...
15281 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15282 simplify_unary_real, simplify_binary_real, and
15283 simplify_binary_is2orm1 into their callers.
15284 * tree.c: Fold build_real_from_int_cst_1 into caller.
15286 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15288 * tsystem.h: Include float.h here...
15289 * libgcc2.c: ... not here.
15291 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15293 Fixes for: PR bootstrap/3591, target/5676
15294 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15295 defined. Do not disable exceptions or rtti.
15296 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15297 mcore.h. Disable exceptions and rtti, since they are not
15300 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15302 * c-decl.c (maybe_build_cleanup): Remove.
15303 * expr.c (expand_expr): Use langhook.
15304 * langhooks-def.h (lhd_return_null_tree,
15305 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15306 (LANGHOOKS_INITIALIZER): Update.
15307 * langhooks.c (lhd_return_null_tree): New.
15308 * langhooks.h (struct lang_hooks): New hook.
15309 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15310 * tree.h (maybe_build_cleanup): Remove.
15312 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15314 * regrename.c (build_def_use): Move recog_memoized
15315 before extract_insn.
15317 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15320 * expr.c (emit_group_store): Handle storing into CONCAT.
15322 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15324 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15325 corresponding MATCH_DUP.
15327 2002-03-24 Richard Henderson <rth@redhat.com>
15329 * unroll.c (unroll_loop): Zero label_map.
15331 * gcse.c: Include except.h.
15332 * Makefile.in (gcse.o): Update.
15334 2002-03-24 Richard Henderson <rth@redhat.com>
15336 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15337 Do resolve_unique_section before shared data clause.
15339 2002-03-24 Richard Henderson <rth@redhat.com>
15341 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15343 2002-03-24 Richard Henderson <rth@redhat.com>
15345 * recog.c (peephole2_optimize): Split blocks when EH insns are
15346 generated in the middle of a block. Do global life update if
15349 2002-03-24 Richard Henderson <rth@redhat.com>
15351 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15353 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15356 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15357 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15358 (init_dependency_output): Don't make no_output decision here.
15360 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15362 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15363 warn_switch. Update description.
15364 (expand_end_case_type): Call check_for_full_enumeration_handling
15367 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15369 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15370 (m68hc11_split_move): Call it to see if the source and destination
15371 operands use the same direction auto inc/dec mode, otherwise make the
15372 source an offsetable memory operand and generate an add.
15374 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15376 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15377 register for operand 2.
15378 ("*subsi3_zero_extendqi"): Likewise.
15379 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15380 bits so that it is compatible with a pop.
15381 ("*andhi3_gen"): Likewise.
15382 ("xorhi3"): Likewise.
15384 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15386 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15388 (cpp_post_options): ... not here.
15390 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15391 Aldy Hernandez <aldyh@redhat.com>
15393 Removal of separate preprocessor cpp0.
15395 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15396 cpp0, install-common): Update.
15397 * c-common.c (flag_preprocess_only): New.
15398 (c_common_init): Preprocess for -E.
15399 * c-common.h (flag_preprocess_only): New.
15400 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15401 * c-objc-common.c (c_init_decl_processing): Exit quickly
15402 for NULL return from c_common_init.
15403 * cpplib.h (cpp_preprocess_file): New.
15404 * cppmain.c (main, general_init, pfile, progname): Remove.
15405 (do_preprocessing): Rename cpp_preprocess_file, don't call
15406 cpp_finish. Don't close stdout here.
15407 (setup_callbacks): Update prototype.
15408 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15410 * tradcpp.c (main): Ignore -quiet.
15412 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15414 2002-03-24 Richard Henderson <rth@redhat.com>
15416 PR optimization/5742
15417 * machmode.def: Add inner mode field to complex modes.
15418 * config/mips/mips.c (mips_function_value): Always define. Add
15419 new argument to handle libcalls.
15420 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15421 (FUNCTION_VALUE): Likewise.
15422 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15423 * config/mips/mips-protos.h: Update.
15425 2002-03-23 Richard Henderson <rth@redhat.com>
15427 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15428 * config/sparc/sparc-protos.h: Update.
15429 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15431 2002-03-23 Richard Henderson <rth@redhat.com>
15433 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15434 _start or _init begins the text segment.
15436 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15438 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15439 not HOST_WIDEST_INT.
15440 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15442 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15445 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15446 operand argument to output_return_instruction.
15447 * arm.c (arm_print_operand, case 'd'): If the operand is
15448 const_true_rtx then just return.
15449 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15452 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15454 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15455 (Warning Options): Document -Wswitch-default.
15456 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15458 (warn_switch_default): Define variable.
15459 (warn_switch): Update comment.
15460 * flags.h (warn_switch_default): Declare variable.
15461 (warn_switch): Update comment.
15462 * stmt.c (expand_end_case): Check for and, when
15463 warn_switch_no_default, warn of a missing default case.
15465 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15467 * real.h (N): Special case 128 bit doubles.
15469 * combine.c (simplify_comparison): When widening modes, ignore
15470 sign extension on CONST_INTs.
15472 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15474 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15475 passed to adjust_address. Fix comment formatting.
15478 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15480 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15481 Always make REAL_VALUE_TYPE a struct containing an array of
15482 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15483 big it is. Don't declare or use union real_extract.
15485 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15486 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15487 (print_operand), config/arm/arm.c (output_move_double),
15488 config/arm/arm.md (consttable_4, consttable_8),
15489 config/romp/romp.c (output_fpops), config/s390/s390.h
15490 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15491 (xtensa_output_literal): Don't use union real_extract.
15493 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15494 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15495 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15496 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15497 (PRINT_OPERAND): Don't use local version of union
15500 * config/convex/convex.c (check_float_value), config/vax/vax.c
15501 (vax_float_literal), config/m88k/m88k.md (divdf3),
15502 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15503 config/pdp11/pdp11.c (output_move_quad): Don't do host
15504 arithmetic on target floating point quantities.
15506 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15507 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15509 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15510 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15512 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15513 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15515 * print-rtl.c (print_rtx): Disable code which needs
15516 floating-point emulator.
15517 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15518 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15519 depending on HOST_FLOAT_FORMAT to be defined properly.
15521 * config/1750a/1750a.c (get_double, float_label): Delete.
15522 (print_operand): Delete huge commented-out chunk. Use
15523 REAL_VALUE_TO_DECIMAL.
15524 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15526 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15528 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15529 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15530 * config/m88k/m88k.c (real_power_of_2_operand,
15531 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15532 real_extract out of the union; run the input through
15533 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15534 from that into the union.
15535 * config/pdp11/pdp11.c (output_move_double): Rearrange
15536 parentheses to make automatic indenter happy.
15538 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15539 Point" and rewrite to describe current situation. Also adjust
15540 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15542 * doc/rtl.texi: Adjust cross reference.
15544 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15546 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15547 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15548 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15549 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15550 prevent use of sp as a reload register.
15551 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15552 non_acc_reg_operand.
15553 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15554 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15555 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15556 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15558 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15560 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15561 * cpplex.c (unterminated): Delete.
15562 (parse_string): No string literal may extend over multiple
15563 lines. Suppress the error when preprocessing assembly.
15564 * cppmain.c (scan_translation_unit): Strings are single-line.
15566 * doc/cpp.texi: Update to match.
15568 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15570 PR optimization/5854
15571 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15573 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15574 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15575 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15576 const0 if scratch register was not allocated.
15577 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15578 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15579 with GEN_INT (...).
15580 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15581 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15582 with GEN_INT (...) everywhere. Remove constraints in define_split
15584 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15585 require scratch register for setting 0 into regs/non-pushable memory.
15587 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15589 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15590 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15592 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15594 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15595 * cppinit.c (cpp_create_reader): On by default.
15596 (cpp_handle_option): Handle -W[no-]endif-labels.
15597 (cpp_post_options): Also enable if -pedantic.
15598 * cpplib.c (do_else): Use it.
15599 (do_endif): Likewise.
15600 * doc/cppopts.texi: Document new option.
15601 * doc/invoke.texi: Document new option.
15603 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15605 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15606 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15608 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15610 * flow.c (calculate_global_regs_live): Clear aux fields of
15613 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15615 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15616 REG or MEM subregs, pass rtx * instead of rtx to it.
15617 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15618 rtx * instead of rtx to alter_subreg.
15619 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15620 * config/pj/pj.c (pj_output_rval): Likewise.
15622 2002-03-22 Richard Henderson <rth@redhat.com>
15625 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15626 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15627 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15628 (ia64_expand_prologue): Look at int_regs, not words, for number
15629 of incomming int regs.
15631 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15633 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15635 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15637 * toplev.c (flag_loop_optimize, flag_crossjumping):
15638 New static variables.
15639 (rest_of_compilation): Conditionalize crossjumping and
15641 (parse_options_and_default_flags): Default loop_optimize and
15643 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15644 * invoke.texi (crossjumping, loop-optimize): Document.
15646 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15648 * real.c (eiisneg): Move outside #ifdef NANS.
15650 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15652 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15653 frequencies match; avoid match on different loop depths.
15654 (try_crossjump_to_bb): Kill tests that no longer brings time
15656 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15658 (split_edge): Likewise.
15660 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15663 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15664 * cfgrtl.c: Include insn-config.h
15665 (split_block) Dirtify block in presence of conditional execution
15667 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15669 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15670 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15671 (function_arg): Constify CUMULATIVE_ARGS.
15672 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15673 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15674 (UNITS_PER_DOUBLE): New macro.
15675 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15676 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15677 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15678 fp_regs and stack_words.
15679 (EABI_FLOAT_VARARGS_P): New macro.
15680 * config/mips/mips.c (struct mips_arg_info): New.
15681 (mips_arg_info): New function.
15682 (function_arg_advance): Use it. Add adjustment instructions here
15683 rather than in function_arg.
15684 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15685 for VOIDmode at the beginning of the function.
15686 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15687 (function_arg_pass_by_reference): Likewise.
15688 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15689 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15690 (mips_va_start): Likewise. Use the new stack_words field of
15691 CUMULATIVE_ARGS to set up overflow area. Reformat.
15692 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15693 doubles and other types, aligning the overflow pointer for non-doubles
15694 too. Remove some code duplication. Replace hard-coded constants.
15696 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15698 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15699 (CLASS_UNITS): Undefine.
15700 (CLASS_MAX_NREGS): Use FP_INC.
15701 * config/mips/mips.c (compute_frame_size): Likewise.
15702 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15704 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15706 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15707 prototype, and handle lexing numbers and identifiers.
15708 (parse_identifier): Update to new form of parse_slow.
15709 (parse_number): Fast path only, use parse_slow otherwise.
15710 (_cpp_lex_direct): Update calls to parse_number.
15712 2002-03-21 DJ Delorie <dj@redhat.com>
15714 * bb-reorder.c (make_reorder_chain_1): Protect against
15715 when redundant edges are omitted.
15716 * predict.c (dump_prediction): Likewise.
15718 2002-03-21 Richard Henderson <rth@redhat.com>
15721 * fixinc/inclhack.def (solaris_stdio_tag): New.
15722 * fixinc/fixincl.x: Regenerate.
15724 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15727 * c-typeck.c (process_init_element): Flag non-static
15728 initialization of a flexible array member as illegal.
15730 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15732 * config/rs6000/t-linux64: New.
15733 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15734 t-ppccomm. Use t-rs6000 and t-linux64.
15735 (powerpc64-*-gnu* <tmake_file>): Likewise.
15736 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15737 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15738 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15740 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15742 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15743 flag_really_no_inline instead of optimize == 0.
15745 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15747 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15749 * flags.h (flag_really_no_inline): New.
15751 * c-common.c (c_common_post_options): Initialize
15752 flag_really_no_inline.
15754 * toplev.c (flag_really_no_inline): New.
15756 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15758 * config/avr/avr.md (length): Fix length computation for
15759 conditional branches.
15761 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15763 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15764 sdbout.o, profile.o): Update.
15765 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15767 * c-common.h (gettags): Move here from tree.h.
15768 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15769 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15770 * dbxout.c (dbxout_init): Use getdecls langhook.
15771 * expr.c (expand_expr): Use insert_block langhook.
15772 * fold-const.c: Include langhooks.h.
15773 (fold_range_test, fold_binary_op_with_conditional_arg,
15774 fold): Use global_bindings_p langhook.
15775 * integrate.c (expand_inline_function): Use insert_block langhook.
15776 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15777 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15778 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15779 LANG_HOOKS_GETDECLS): New.
15780 (LANG_HOOKS_INITIALIZER): Update.
15781 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15783 * langhooks.h (struct lang_hooks_for_decls): New.
15784 (struct lang_hooks): Update.
15785 * profile.c: Include langhooks.h.
15786 (output_func_start_profiler): Use new langhooks.
15787 * sdbout.c: Include langhooks.h.
15788 (sdbout_init, sdbout_finish): Use getdecls langhook.
15789 * stmt.c: Include langhooks.h.
15790 (expand_fixup, fixup_gotos): Use new langhooks.
15791 * stor-layout.c: Include langhooks.h.
15792 (variable_size): Use global_bindings_p langhook.
15793 * toplev.c (compile_file): Use getdecls langhook.
15794 * tree-inline.c (remap_block): Use insert_block langhook.
15795 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15796 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15798 2002-03-21 Richard Henderson <rth@redhat.com>
15800 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15801 constants in .data when -fpic.
15803 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15805 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15808 2002-03-21 Tom Tromey <tromey@redhat.com>
15810 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15812 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15814 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15816 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15818 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15819 Richard Henderson <rth@redhat.com>
15822 * c-common.c (c_expand_expr): Preserve result of a statement
15823 expression if needed.
15825 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15828 * genrecog.c (maybe_both_true_mode): Remove.
15829 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15830 * machmode.def (Pmode): Likewise.
15832 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15834 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15835 (nonlocal_mentioned_p_1): New function.
15836 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15837 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15838 (mark_constant_function): Recognize pure functions.
15839 * rtl.h (global_reg_mentioned_p): New prototype.
15840 * rtlanal.c (global_reg_mentioned_p,
15841 global_reg_mentioned_p_1): New function.
15843 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15845 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15847 * fixinc/fixincl.x: Regenerate.
15849 2002-03-20 Jason Merrill <jason@redhat.com>
15851 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15853 2002-03-20 Michael Meissner <meissner@redhat.com>
15855 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15858 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15860 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15861 ".literal_position" directive before the constant pool.
15863 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15865 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15866 Add Craig Rodrigues.
15867 Add Brad Lucier to testers.
15869 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15872 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15874 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15875 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15876 instead of insn_extract.
15878 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15881 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15883 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15884 stmt if some case has been output.
15886 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15889 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15890 movsfcc_1, movdfcc_1): Add %O2.
15891 * config/i386/i386.c (print_operand): Handle %ON.
15892 Print . before float condition codes in Sun as cmov syntax.
15893 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15894 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15897 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15899 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15900 return instruction if PC was popped.
15902 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15904 * config/xtensa/xtensa.md: Remove unused type attributes.
15905 (adddi_carry, subddi_carry): Change type attribute to "multi".
15907 2002-03-19 Dale Johannesen <dalej@apple.com>
15909 PR optimization/5999, middle-end/5731
15910 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15911 multiplications by reciprocals.
15913 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15915 * Makefile.in: Update.
15916 * c-common.c: Include langhooks.h.
15917 (inline_forbidden_p): Use new hook.
15918 * diagnostic.c: Include langhooks.h.
15919 (format_with_decl, announce_function,
15920 default_print_error_function): Use new hook.
15921 * dwarf2out.c (dwarf2_name): Use new hook.
15922 * function.c: Include langhooks.h.
15923 (init_function_start): Use new hook.
15924 * langhooks-def.h (lhd_decl_printable_name): New.
15925 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15926 (LANGHOOKS_INITIALIZER): Update.
15927 * langhooks.c (lhd_decl_printable_name): New.
15928 * langhooks.h (struct lang_hooks): New hook.
15929 * toplev.c (decl_name, decl_printable_name): Remove.
15930 (open_dump_file): Use new hook.
15931 (process_options): Remove old hook.
15932 * tree.h (decl_printable_name): Remove.
15934 * objc-act.c (objc_init): Remove old hook.
15935 (objc_printable_name): Export.
15936 * objc-act.h (objc_printable_name): New.
15937 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15939 2002-03-19 Jim Blandy <jimb@redhat.com>
15941 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15942 the start_source_file debug hook, not the current line number.
15944 2002-03-19 Richard Henderson <rth@redhat.com>
15946 * flow.c (EH_USES): Provide default.
15947 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15948 * doc/tm.texi (EH_USES): New.
15950 * config/ia64/ia64.c (ia64_eh_uses): New.
15951 * config/ia64/ia64-protos.h: Update.
15952 * config/ia64/ia64.h (EH_USES): New.
15954 2002-03-19 Richard Henderson <rth@redhat.com>
15956 * varasm.c (output_constant_def): Fix stupid typo.
15958 2002-03-19 Richard Henderson <rth@redhat.com>
15961 * except.c (current_function_has_exception_handlers): New.
15962 * except.h: Declare it.
15963 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15964 Combine tests that disable all sibcalls for the function.
15966 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15968 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15971 2002-03-19 Richard Henderson <rth@redhat.com>
15974 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15975 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15977 2002-03-19 Jim Blandy <jimb@redhat.com>
15979 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15980 name, even if the replacement list contains no tokens, as required
15983 2002-03-19 Jason Merrill <jason@redhat.com>
15985 * varasm.c (globalize_decl): Get the name from the RTL, not
15986 DECL_ASSEMBLER_NAME.
15988 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15990 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15992 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15993 subdi_carry): Define.
15995 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15997 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15998 about -fpic/-fPIC if extra_warnings set.
16000 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16002 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16003 TREE_STRING_POINTER.
16004 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16006 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16008 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16009 in favor of SP if FRAME_POINTER_REQUIRED is false.
16011 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16013 * emit-rtl.c (gen_int_mode): New function.
16014 * rtl.h: Prototype for it.
16015 * combine.c (make_extraction, simplify_comparison), expmed.c
16016 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16017 (convert_modes, store_field), optabs.c (expand_fix),
16018 simplify-rtx.c (neg_const_int, simplify_unary_real),
16020 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16021 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16023 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16026 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16027 convert_parm_for_inlining.
16028 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16030 * langhooks-def.h: Likewise.
16031 * objc/objc-lang.c: Likewise.
16032 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16034 * tree-inline.c (initialize_inlined_parameters):
16035 Call convert_parm_for_inlining lang hook if needed.
16036 * c-typeck.c (c_convert_parm_for_inlining): New function.
16037 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16039 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16041 * calls.c (precompute_arguments): Do not assume that temporaries
16042 can be destroyed after expanding the argument.
16043 (expand_call): Likewise.
16045 2002-03-15 Eric Christopher <echristo@redhat.com>
16047 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16048 Fix register preference on last change.
16049 * config/mips/mips.c (mips_return_in_memory): New function.
16050 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16051 * config/mips/mips-protos.h: Declare.
16052 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16053 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16055 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16057 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16059 (anddi3, iorsi3): Likewise.
16061 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16062 use %gprel for symbols that are going to be placed in linkonce
16065 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16066 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16067 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16068 not needed. Disregard leaf_function_p().
16069 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16070 mips16 frame pointer.
16071 * config/mips/mips.md (store ra): Only to small SP offsets.
16072 2001-08-22 Graham Stott <grahams@redhat.com>
16073 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16074 return a REG rtx for the return address register.
16076 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16078 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16079 constant-pool addresses as "mode-dependent".
16080 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16082 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16085 * expr.c (emit_group_load): Use extract_bit_field if
16086 needed for CONCAT arguments.
16088 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16091 * arm.md (tablejump): Make this a define_expand. For PIC add the
16092 offset to the base of the table.
16093 (thumb_tablejump): Matcher for Thumb tablejump insn.
16094 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16095 as the difference of two labels.
16096 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16097 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16098 tables in the code.
16099 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16100 * arm.c (get_jump_table_size): If the table is not in the text
16101 section, return zero.
16103 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16105 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16107 (arm_reload_out_hi): Use gen_lowpart instead of
16108 gen_rtx_SUBREG to access QImode components.
16109 * config/arm/arm.md: Disable zero_extend split for QImode
16110 subregs in BIG_ENDIAN mode.
16111 (storehi_bigend): Match use of least significant byte.
16112 (storeinthi): Remove extraneous SUBREG.
16113 Add missing construction of operands[2].
16114 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16115 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16116 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16118 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16120 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16123 2002-03-17 Richard Henderson <rth@redhat.com>
16125 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16128 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16130 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16131 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16133 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16135 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16137 * predict.c (estimate_bb_frequencies): Delete unused variables.
16139 2002-03-17 Richard Henderson <rth@redhat.com>
16141 * config/ia64/ia64.c (ia64_attribute_table): Move before
16142 targetm definition. Make static.
16144 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16146 * c-common.h (yyparse, c_common_parse_file): New.
16147 * c-lang.c: Include c-common.h.
16148 (LANG_HOOKS_PARSE_FILE): Redefine.
16149 * c-lex.c: Include c-common.h.
16150 (yyparse): Rename c_common_parse_file. Call yyparse.
16151 * c-parse.in (yyparse): Remove macro.
16152 * c-tree.h (yyparse_1): Remove.
16153 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16154 (LANG_HOOKS_INITIALIZER): Update.
16155 * langhooks.h (struct lang_hoooks): New hook parse_file.
16156 * toplev.c (compile_file): Use parse_file hook.
16157 * tree.h (yyparse): Remove.
16158 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16160 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16162 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16163 float_truncate, not fix.
16164 ("*truncdfsf2_real"): Ditto.
16165 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16167 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16169 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16171 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16172 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16173 where appropriate. Make the second reference to
16174 leaf_function_p a function call, as intended. Reindented.
16176 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16177 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16179 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16180 add register to non-constant into sp.
16182 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16183 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16184 (mips16_gp_pseudo_rtx): Lose.
16185 (INIT_EXPANDERS): Deleted.
16186 * config/mips/mips.c (mips_init_machine_status): New.
16187 (mips_free_machine_status): New.
16188 (mips_mark_machine_status): New.
16189 (override_options): Set them.
16190 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16191 (struct machine_function): ... new. Replaced all references.
16192 (mips_add_gc_roots): Don't mark them.
16193 (embedded_pic_fnaddr_reg): New, extracted from...
16194 (embedded_pic_offset): ... here.
16195 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16198 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16200 * cppinit.c: Revert -MD removal.
16202 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16204 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16205 soft registers by default for 68HC12.
16206 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16207 when compiling with -fomit-frame-pointer.
16208 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16209 (expand_epilogue): Likewise.
16210 (m68hc11_gen_rotate): Use exg when rotating by 8.
16212 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16214 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16215 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16216 (splits): Remove unused add splits.
16217 ("*addhi3_68hc12"): Tune constraints.
16218 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16219 constant fits in 8-bits and D is dead use abx/aby instructions.
16220 ("*addhi3"): Remove extern declaration of ix_reg.
16221 ("*subsi3"): Optimize and provide new split.
16222 ("subhi3"): Cleanup.
16223 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16224 (arith splits): For 68hc12 save the address register on the stack
16225 and do the arithmetic operation with a pop.
16227 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16229 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16230 allocating QImode in address registers.
16231 ("*movqi_m68hc11"): Likewise.
16233 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16235 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16237 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16239 * cppinit.c (print_help): Display -MD and -MMD.
16240 Don't display usage string. Update assertion syntax and
16242 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16243 (cpp_handle_option): Update.
16245 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16247 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16248 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16249 and define it so that regardless of target CPU size,
16250 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16251 of "int" rather than "long."
16253 2002-03-15 Richard Henderson <rth@redhat.com>
16255 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16258 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16260 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16261 ("tstqi" split): Avoid using memory for tstqi on address register.
16262 (splits): Remove constraints.
16263 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16264 ("cmpdf", "cmpsf"): Remove since not used.
16265 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16266 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16268 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16270 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16271 ("neghi2"): Tighten constraints.
16272 ("one_cmplsi2"): Optimize and simplify split.
16273 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16275 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16277 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16278 and split of AND operation to clear the upper bits.
16279 ("*logicalsi3_zextqi"): Likewise.
16280 ("*logicallhi3_zexthi_ashift8"): Likewise.
16281 ("*logicalsi3_silshr16"): Likewise.
16282 ("logicalsi3_silshl16"): Likewise.
16283 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16285 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16287 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16288 (m68hc11_indirect_p): New function.
16289 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16290 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16292 (asm_print_register): Likewise.
16293 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16294 (m68hc11_indirect_p): Declare.
16295 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16296 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16297 (TARGET_SWITCHES): New option -mrelax.
16298 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16300 ("iorsi3", "xorsi3"): Likewise.
16301 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16302 ("*andhi3_mem"): New to handle destination in memory with bclr
16303 and a scratch register.
16304 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16305 ("*andhi3_const"): New when operand2 is constant.
16306 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16307 ("*andhi3_gen"): Cleanup of the old "andhi3".
16308 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16309 ("xorqi3"): Update constraints.
16311 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16313 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16314 for reg_equiv_memory_loc when the operand is a register that does
16315 not get a hard register (stack location).
16316 (tst_operand): After reload, accept all memory operand.
16317 (symbolic_memory_operand): Fix detection of symbolic references.
16318 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16319 accept symbols and any constant.
16321 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16323 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16324 note on the insn that sets the soft frame register.
16325 (must_parenthesize): ix and iy are also reserved names.
16326 (print_operand_address): One more place where parenthesis are required
16327 to avoid confusion with register names.
16328 (m68hc11_gen_movhi): Allow push of stack pointer.
16329 (m68hc11_check_z_replacement): Fix handling of parallel with a
16331 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16332 the replacement register is.
16333 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16334 and D8_REGS classes.
16335 (MODES_TIEABLE_P): All modes are tieable except QImode.
16337 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16339 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16340 (___subdi3): Likewise.
16341 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16342 (__map_data_section): Optimize 68hc11 case.
16344 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16346 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16347 than a shift to avoid adding a register with itself.
16348 (m68hc11_memory_move_cost): Take into account NO_REGS.
16349 (m68hc11_register_move_cost): Update and use memory move cost
16350 for soft registers.
16351 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16352 it gives more opportunities to cse to optimize.
16353 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16354 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16356 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16358 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16359 * c-common.def (CLEANUP_STMT): New tree node.
16360 * c-common.h (CLEANUP_DECL): New macro.
16361 (CLEANUP_EXPR): Likewise.
16362 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16363 * expr.c (expand_expr): Tidy.
16364 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16365 * tree-inline.c (initialize_inlined_parameters): Clean up
16366 new local variables.
16368 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16371 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16372 before movrXX only, use reg_overlap_mentioned_p.
16373 Only special case NE if just one insn can be generated.
16375 2002-03-15 Jason Merrill <jason@redhat.com>
16377 * varasm.c (assemble_variable): Call resolve_unique_section before
16378 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16379 of error_mark_node.
16381 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16384 * arm.md (split pattern for thumb shiftable immediates): Add comment
16385 explaining non-obvious test.
16387 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16390 * arm.md (movaddr, movaddr_insn): Delete.
16392 2002-03-15 Jason Merrill <jason@redhat.com>
16394 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16395 -fkeep-static-consts doesn't apply to comdats.
16397 2002-03-14 Richard Henderson <rth@redhat.com>
16399 * c-decl.c: Include c-pragma.h.
16400 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16401 (finish_function): Tidy.
16402 * c-pragma.c: Include c-common.h.
16403 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16404 (handle_pragma_weak): Use them.
16405 (init_pragma): Register pending_weaks.
16406 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16407 * print-tree.c (print_node): Print DECL_WEAK.
16408 * varasm.c (mark_weak_decls): Remove.
16409 (remove_from_pending_weak_list): Remove.
16410 (add_weak): Remove.
16411 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16412 (weak_decls): Make a tree_list.
16413 (declare_weak): Cons weak_decls directly.
16414 (globalize_decl): Remove weak_decls elements directly.
16415 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16416 symbols. Don't pretend to handle aliases.
16417 (init_varasm_once): Update weak_decls registry.
16418 * Makefile.in: Update dependencies.
16420 2002-03-14 Richard Henderson <rth@redhat.com>
16423 * config/ia64/ia64.c: Include tm_p.h last.
16424 (gen_nop_type): Remove duplicate definition.
16425 (cycle_end_fill_slots): Set sched_data for second L slot.
16426 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16427 (nop_cycles_until): Fix typos.
16429 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16431 PR optimization/5891
16432 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16434 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16436 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16437 descriptors correctly.
16439 2002-03-14 Michael Meissner <meissner@redhat.com>
16441 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16442 100, allowing MAX_UNROLLED_INSNS to be overridden.
16444 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16447 * unroll.c (params.h): Include.
16448 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16450 * doc/invoke.texi (--param max-unroll-insns): Document.
16452 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16454 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16456 * arm.md: Fix warnings about constraints in peepholes and splits.
16458 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16460 * cpphash.h (struct lexer_state): Remove line_extension member.
16461 * cpplib.c (dequote_string, do_linemarker): New functions.
16462 (linemarker_dir): New data object.
16463 (DIRECTIVE_TABLE): No longer need to interpret #line in
16464 preprocessed source. Delete obsolete comment about return
16465 values of handlers.
16466 (end_directive, directive_diagnostics, _cpp_handle_directive):
16467 Don't muck with line_extension.
16468 (directive_diagnostics): No need to issue warnings for
16470 (_cpp_handle_directive): Issue warnings for linemarkers here,
16471 when appropriate. Dispatch linemarkers to do_linemarker, not
16473 (do_line): Code to handle linemarkers split out to do_linemarker.
16474 Convert escape sequences in filename argument, both places.
16476 * cppmacro.c (quote_string): Rename cpp_quote_string and
16477 export. All callers changed.
16478 * cpplib.h (cpp_quote_string): Prototype.
16479 * cppmain.c (print_line): Call cpp_quote_string on to_file
16480 before printing it.
16482 * doc/cpp.texi: Document that escapes are now interpreted in
16483 #line and in linemarkers, and that non-printing characters are
16484 converted to octal escapes when linemarkers are generated.
16486 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16488 * emit-rtl.c (try_split): Use delete_insns.
16489 * recog.c (split_all_insns): Fix terminating condition.
16491 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16492 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16495 * arm.c (arm_output_epilogue): Fix floating-point register save
16496 adjustment when using a frame pointer.
16498 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16500 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16501 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16502 (save_restore_insns, mips_expand_epilogue): And here.
16503 (build_mips16_call_stub): And here.
16504 (mips_function_value): Use the new macros to decide whether a single
16505 or complex float can be returned in floating-point registers. Return
16506 a parallel rtx in the complex case.
16508 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16510 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16511 call after liveness analysis.
16513 * recog.c (split_insn): Use delete_insn_and_edges.
16515 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16516 instructions to have branch prediction notes.
16517 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16519 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16521 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16522 that doesn't support it.
16523 * configure: Regenerate.
16525 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16528 * config/sparc/sparc.md (normal_branch, inverted_branch,
16529 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16530 inverted_fp_branch): Adjust calls to output_cbranch.
16531 Set length attribute.
16532 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16533 output_v9branch. Set length attribute.
16534 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16536 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16537 (output_cbranch): Likewise. Handle far branches.
16538 (output_v9branch): Handle far branches.
16539 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16541 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16542 noov_compare64_op predicates.
16544 2002-03-13 Jason Merrill <jason@redhat.com>
16546 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16547 into the function and constify it.
16548 * gthr-dce.h, gthr-solaris.h: Likewise.
16550 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16552 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16553 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16554 std_expand_builtin_va_arg if not ABI_V4.
16556 2002-03-13 Jason Merrill <jason@redhat.com>
16558 * varasm.c (globalize_decl): New fn.
16559 (assemble_start_function): Use it.
16560 (asm_emit_uninitialized): Use it.
16561 (assemble_alias): Use it.
16562 (assemble_variable): Use it.
16564 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16566 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16567 2002-03-12 internal visibility change.
16568 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16569 visibility into SYMBOL_REF_FLAG.
16571 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16573 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16574 VOIDmode operand. Add compile-time optimization for constant results.
16576 2002-03-12 Jason Merrill <jason@redhat.com>
16578 * c-typeck.c (convert_for_assignment): Don't allow conversions
16579 between pointers and references. Only allow lvalues to convert to
16582 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16584 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16585 before prologue, to avoid scheduling problems.
16587 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16589 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16590 (ELIMINABLE_REGS): Add sfp->sp.
16591 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16593 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16595 PR optimization/5892
16596 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16598 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16600 * loop.c (basic_induction_var): Don't call convert_modes if mode
16601 classes are different.
16603 2002-03-12 Richard Henderson <rth@redhat.com>
16605 PR optimization/5901
16606 * function.c (reposition_prologue_and_epilogue_notes): Position
16607 the markers after/before the last/first insn not deleted.
16609 2002-03-12 Richard Henderson <rth@redhat.com>
16611 PR optimization/5878
16612 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16613 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16614 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16616 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16617 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16618 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16620 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16621 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16622 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16623 also. Don't set it if not flag_pic.
16624 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16625 to be INVALID_REGNUM when not used.
16627 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16629 * expmed.c (store_bit_field): Reset alias set for memory.
16630 (extract_bit_field): Same.
16632 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16634 * c-common.c (c_tree_code_type, c_tree_code_length,
16635 c_tree_code_name, add_c_tree_codes): Delete.
16636 * c-common.h (add_c_tree_codes): Delete.
16637 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16639 * c-objc-common.c (c_objc_common_init): Don't call
16640 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16641 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16642 objc_tree_code_name, add_objc_tree_codes): Delete.
16643 (objc_init): Don't call add_objc_tree_codes.
16644 * objc/objc-lang.c (tree_code_type, tree_code_length,
16645 tree_code_name): Define.
16646 * toplev.c (lang_independent_init): Don't set
16647 tree_code_length[IDENTIFIER_NODE].
16648 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16649 Delete definitions, moved to language front-ends.
16650 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16651 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16653 (tree_code_length): Change type to unsigned char.
16655 2002-03-12 Richard Henderson <rth@redhat.com>
16657 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16658 internal visibility change.
16660 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16662 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16663 validize_mem() instead of change_address to avoid clobbering
16666 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16668 * c-lex.h (position_after_whitespace): Remove.
16670 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16672 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16673 (lex_string): Use unsigned char pointers.
16675 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16677 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16678 is not a valid memory_operand.
16680 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16682 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16683 * config/xtensa/lib1funcs.asm: Fix copyright to include
16684 special case for libgcc files.
16685 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16686 (__divsi3): Likewise.
16687 (__umodsi3): Likewise.
16688 (__modsi3): Likewise.
16689 * config/xtensa/lib2funcs.S: Fix copyright to include
16690 special case for libgcc files.
16692 2002-03-12 Tom Rix <trix@redhat.com>
16694 * collect2.c (resolve_lib_name): Move outside of
16695 OBJECT_FORMAT_COFF ifdef.
16696 (ignore_library): Same.
16698 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16700 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16702 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16704 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16705 to function_section before writing out the constant pool.
16707 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16709 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16711 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16713 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16715 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16716 (adddi3): Likewise.
16719 (cmpsi splitter): Likewise.
16720 (modsi3): Fail if <= 0.
16721 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16722 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16723 (reg_or_sub_cint64_operand): Likewise.
16724 (num_insns_constant_wide): Optimize sign extension.
16725 (rs6000_legitimize_address): Likewise.
16727 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16729 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16730 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16732 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16734 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16735 address calculation.
16737 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16739 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16740 scratch register to DImode / TImode.
16741 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16742 register used does not overlap the target.
16744 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16746 * Makefile.in (debug.o): Depend on debug.h.
16747 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16748 * debug.c (do_nothing_debug_hooks): Likewise.
16749 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16750 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16751 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16752 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16753 * dwarfout.c (dwarf_debug_hooks): Likewise.
16754 * integrate.c (output_inline_function): Likewise.
16755 * objc/objc-act.c (synth_module_prologue): Likewise.
16756 * sdbout.c (sdb_debug_hooks): Likewise.
16757 * toplev.c (debug_hooks): Likewise.
16758 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16760 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16762 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16763 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16764 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16765 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16766 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16767 * defaults.h (POINTER_SIZE): Define.
16768 * doc/tm.texi (POINTER_SIZE): Document default.
16770 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16772 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16774 2002-03-11 Richard Henderson <rth@redhat.com>
16776 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16777 if rebuild_label_notes_after_reload.
16779 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16781 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16782 emit pic register load if "internal" visibility.
16783 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16784 (cris_expand_builtin_va_arg): Do all computations on trees.
16786 2002-03-11 Richard Henderson <rth@redhat.com>
16788 * rtlanal.c: Include recog.h.
16789 (keep_with_call_p): Fix thinko.
16790 * Makefile.in (rtlanal.o): Update dependencies.
16792 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16794 * genflags.c (gen_insn): Use IS_VSPACE.
16795 * genoutput.c (output_insn_data): Likewise.
16796 (process_template): Likewise.
16798 2002-03-11 Richard Henderson <rth@redhat.com>
16800 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16802 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16804 * Makefile.in: Update.
16805 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16806 Update documentation.
16807 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16808 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16810 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16812 * Makefile.in: Give texi2pod its input file as a command line
16813 argument, not on stdin.
16815 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16816 Daniel Berlin <dan@dberlin.org>
16818 C++ alias analysis improvement.
16819 * alias.c (record_component_aliases): Record aliases for base
16822 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16824 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16826 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16828 * toplev.c (vms_fopen): Remove, not needed.
16830 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16832 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16834 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16835 for FP, already done later.
16837 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16838 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16840 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16842 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16843 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16844 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16845 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16846 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16847 (ediv, emul, eldexp, esqrt): Likewise.
16848 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16849 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16850 (saturate): New function.
16851 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16852 (make_nan): Use a saturation value instead of a NaN if
16853 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16854 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16855 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16856 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16857 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16858 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16859 !ROUND_TOWARDS_ZERO.
16860 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16861 (ROUND_TOWARDS_ZERO): Document.
16863 2002-03-11 Andreas Jaeger <aj@suse.de>
16865 * cfg.c (dump_flow_info): Remove unused variable.
16867 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16869 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16870 computations on trees.
16872 2002-03-10 Richard Henderson <rth@redhat.com>
16875 * reload.c (copy_replacements_1): New.
16876 (copy_replacements): Use it to recurse through the rtx.
16878 2002-03-10 Richard Henderson <rth@redhat.com>
16880 * loop.c (strength_reduce): Compute number of iterations as
16881 unsigned HOST_WIDE_INT.
16883 2002-03-10 Richard Henderson <rth@redhat.com>
16885 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16886 to move away from the end of the block.
16888 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16890 PR preprocessor/5899
16891 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16893 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16895 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16897 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16899 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16901 * config/mmix/mmix.c: Improve comments.
16902 (mmix_target_asm_function_prologue): Drop variable
16903 empty_stack_frame. Don't allocate unused slot above fp.
16904 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16905 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16906 brace in first column.
16907 (enum reg_class): Ditto.
16908 (FIRST_PARM_OFFSET): Now 0.
16909 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16911 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16913 * combine.c (make_extraction): Fix error in last change.
16915 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16917 * c4x.c (c4x_fp_reglist): Const-ify.
16918 * cris.c (cris_print_operand): Likewise.
16919 * i386.c (ix86_va_arg): Likewise.
16920 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16921 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16922 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16923 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16924 * mcore.h (regno_reg_class): Likewise.
16925 * mips.c (gen_int_relational): Likewise.
16926 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16927 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16928 * pdp11.c (move_costs): Likewise.
16929 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16930 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16932 * s390.h (regclass_map): Likewise.
16933 * sh.c (shift_amounts): Likewise.
16934 * sh.md (rotlsi3): Likewise.
16936 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16938 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16939 (ne0+5): Use new clobber to generate proper shift pattern.
16940 Patch by Michael Matz <matz@kde.org>.
16942 2002-03-09 Andreas Schwab <schwab@suse.de>
16944 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16946 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16948 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16950 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16953 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16954 even for non-representable constants.
16956 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16958 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16959 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16960 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16961 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16962 (pop_function_context): Compute MAY_SHARE parameter for
16964 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16965 (gen_mem_addressof): Call fixup_var_refs with new parm.
16967 * combine.c (make_extraction): Don't make extension of CONST_INT.
16969 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16971 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16972 in o32 and o64 ABIs.
16973 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16974 but getting fixed-size structs passed in registers regardless of
16975 padding in o32 and o64 ABIs.
16977 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16978 offset before loading address of argument passed by transparent
16981 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16983 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16985 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16987 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16988 marker such that registers after it are saved.
16990 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16992 * sparc.c (arith_4096_operand): Fix error in last change.
16994 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16996 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16997 defaults for MEABI.
16999 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17001 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17004 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17006 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17008 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17010 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17011 removed; fix return value.
17012 * combine.c (combine_instructions): Dirtify blocks where we failed to
17013 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17014 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17016 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17018 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17020 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17022 * recog.c (peephole2_optimize): Re-distribute EH edges.
17024 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17026 * expr.c (expand_expr): Use unsave lang hook.
17027 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17028 (LANG_HOOKS_INITIALIZER): Update.
17029 * langhooks.h (struct lang_hooks): New hook unsave.
17030 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17031 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17032 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17033 (unsave_expr_now): Remove.
17034 * tree.h (unsave_expr_now, lang_unsave,
17035 lang_unsave_expr_now): Remove.
17038 2002-03-08 Andreas Jaeger <aj@suse.de>
17040 * flow.c (propagate_block_delete_insn): Remove unused variable.
17042 2002-03-08 Kazu Hirata <kazu@hxi.com>
17044 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17045 insn length for memory load/store.
17047 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17049 * doc/install.texi (--with-libiconv-prefix): Document.
17051 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17053 * doc/sourcebuild.texi: Fix typo.
17055 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17058 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17061 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17063 * rtl.c (copy_most_rtx): Move from here ...
17064 * emit-rtl.c (copy_most_rtx): ... to here.
17066 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17068 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17069 SUBTARGET_CPP_SIZE_SPEC.
17070 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17072 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17074 2002-03-07 Matt Hiller <hiller@redhat.com>
17076 * gensupport.c (first_dir_md_include): Renamed from include;
17077 change all references.
17078 (last_dir_md_include): Renamed from last_include; change all
17080 (init_md_reader): Unconditionally initialize base_dir whether or
17081 not filename is a relative path.
17083 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17085 * config/fp-bit.c (_unord_f2): Compile it in even if
17086 US_SOFTWARE_GOFAST is enabled.
17088 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17089 NULL_RTX. Set all HFmode operations as NULL_RTX.
17090 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17091 NULL_RTX, try reversing the comparison and the operands.
17093 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17095 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17096 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17099 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17101 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17103 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17105 * basic-block.h (fixup_abnormal_edges): Declare.
17106 * reload1.c (fixup_abnormal_edges): New function.
17107 * reg-stack.c (convert_regs): Use it.
17109 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17111 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17113 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17115 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17116 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17117 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17118 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17119 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17120 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17121 unless x and y could be infinite.
17122 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17123 Check that the common type of both arguments is a real, even for
17124 targets without unordered comparisons. Allow an integer argument
17125 to be compared against a real.
17126 (expand_tree_builtin): Use expand_unordered_cmp.
17127 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17128 * cse.c (fold_rtx): Likewise. Fix indentation.
17129 * fold-const.c (fold_real_zero_addition_p): New.
17130 (fold): Use it, and the new HONOR_... macros.
17131 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17132 * jump.c (reversed_comparison_code_parts): After searching for
17133 the true comparison mode, use HONOR_NANS to decide whether it
17134 can be safely reversed.
17135 (reverse_condition_maybe_unordered): Remove IEEE check.
17136 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17137 to decide which simplifications are valid. Allow the following
17138 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17139 and (a - -b) to (a + b).
17140 (simplify_relational_operation): Use HONOR_NANS.
17141 * doc/tm.texi: Document the MODE_HAS_... macros.
17143 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17145 * combine.c (simplify_comparison): If simplifying a logical shift
17146 right and compare with constant, force the comparison to unsigned.
17148 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17150 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17152 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17154 (alt_reg_names): Remove % for vrsave.
17156 2002-03-06 Richard Henderson <rth@redhat.com>
17158 PR optimization/5844
17159 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17160 if used indicates we've already emitted one copy of an operand.
17161 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17162 (gen_split): Supply a non-null used.
17164 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17166 * reload1.c (reload): Unshare all rtl after reload is done.
17168 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17169 but simply fail if the expression is too complex to simplify.
17170 (simplify_gen_binary): Handle simplify_plus_minus failures.
17172 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17174 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17175 consistently call delete_trivially_dead_insns after CSE and GCSE;
17176 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17177 after liveness2; update comment in last crossjumping.
17178 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17180 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17182 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17183 after completing fast dead code elimination.
17185 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17188 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17190 * version.c: Fix misplaced leading blanks on first line.
17192 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17194 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17196 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17198 * cfgcleanup.c (mentions_nonequal_regs): New function.
17199 (thread_jump): Use it.
17200 * toplev.c (rest_of_compilation): Run jump threading after
17203 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17205 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17208 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17210 * predict.c (estimate_bb_frequencies): Do not reload the
17211 frequencies from notes.
17213 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17215 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17216 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17218 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17219 delete_noop_moves): Return indeger.
17220 * flow.c (ndead): New variable.
17221 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17222 BB argument; update callers.
17223 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17224 (life_analysis): Do not call purge_all_dead_edges.
17225 (update_life_info): Return number of deleted insns; print statistics.
17226 (update_life_info_in_dirty_blocks): likewise.
17227 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17228 return number of insns deleted.
17230 * cse.c: Include timevar.h
17231 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17232 iterate until stabilizes; print statistics; return number of killed
17234 * Makefile.in: (cse.o): Add timevar.h dependency
17235 * rtl.h (delete_trivially_dead_insns): New.
17236 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17237 * toplev.c (rest_of_compilation): Update callers.
17239 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17240 (try_optimize_cfg): Do not update liveness.
17241 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17242 removal stabilizes; use delete_trivially_dead_insns.
17244 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17246 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17248 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17249 callbacks when processing assembly language.
17251 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17253 * pa.h (ASM_FILE_END): Define.
17254 * som.h (ASM_FILE_END): Delete.
17256 * pa.c (function_arg): Don't pass floats in general registers in
17257 indirect calls if TARGET_ELF32.
17259 2002-03-05 Richard Henderson <rth@redhat.com>
17261 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17263 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17265 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17267 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17269 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17270 -r command line. Don't hide any symbols if not building
17273 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17275 * cfg.c (dump_flow_info): Warn about profile mismatches.
17276 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17277 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17279 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17281 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17282 wide volatile memory by parts.
17284 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17286 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17289 2002-03-05 Richard Henderson <rth@redhat.com>
17291 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17293 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17295 * toplev.c (documented_lang_options): Document more
17296 language-specific options.
17297 * doc/invoke.texi (Warning Options): Correct documentation for
17298 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17299 * c-decl.c (c_decode_option): Use a table to handle warning options.
17301 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17303 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17304 parameter to mmix_encode_section_info.
17305 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17306 relocatably. Always produce ELF, not mmo if linking relocatably.
17307 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17308 first is non-zero, don't add symbol prefix.
17309 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17310 prototype accordingly.
17312 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17314 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17316 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17318 * configure.in: Increase required makeinfo version to 4.1.
17319 * configure: Regenerate.
17321 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17323 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17326 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17328 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17329 * doc/invoke.texi: Fix @math uses.
17331 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17333 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17336 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17338 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17339 (powerpc-*-eabisimaltivec*): Same.
17341 * config/rs6000/t-ppcendian: New.
17343 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17345 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17346 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17347 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17349 2002-03-03 Richard Henderson <rth@redhat.com>
17351 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17353 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17355 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17356 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17357 tree.c, config/m68k/m68k.c:
17358 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17359 REAL_ARITHMETIC blocks unconditional. Delete some further
17360 #ifdef blocks predicated on REAL_ARITHMETIC.
17361 * flags.h, toplev.c: Delete remaining references to
17362 flag_pretend_float.
17364 * doc/invoke.texi: Remove documentation of -fpretend-float.
17365 * doc/tm.texi: Describe the various REAL_* macros as provided by
17366 real.h, not by the target configuration files.
17368 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17369 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17370 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17371 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17372 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17373 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17374 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17375 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17376 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17377 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17378 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17379 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17380 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17381 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17382 config/xtensa/xtensa.h:
17383 Do not define, undefine, or mention in comments any of
17384 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17385 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17386 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17387 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17388 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17389 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17390 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17391 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17392 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17394 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17396 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17397 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17398 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17399 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17400 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17401 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17403 * defaults.h (BITS_PER_WORD): Define.
17404 * doc/tm.texi (BITS_PER_WORD): Document default value.
17406 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17407 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17408 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17410 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17412 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17413 lieu of explicit sizeof/sizeof.
17414 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17415 ix86_expand_builtin): Likewise.
17416 * mips.c (mips_add_gc_roots): Likewise.
17417 * mmix.c (mmix_output_condition): Likewise.
17418 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17419 altivec_init_builtins): Likewise.
17420 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17421 * cppexp.c (Nsuff, parse_number): Likewise.
17422 * cppinit.c (builtin_array_end): Likewise.
17423 * gcc.c (n_default_compilers, process_command): Likewise.
17424 * genpreds.c (output_predicate_decls): Likewise.
17425 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17426 * lcm.c (N_ENTITIES): Likewise.
17427 * stor-layout.c (set_sizetype): Likewise.
17429 2002-03-03 Richard Henderson <rth@redhat.com>
17431 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17432 for types or labels.
17434 2002-03-03 Richard Henderson <rth@redhat.com>
17436 * c-decl.c (start_decl): Initialized variables are not common.
17438 2002-03-02 Per Bothner <per@bothner.com>
17440 * gcc.c (option_map): Suport new --bootclasspath option.
17441 --CLASSPATH is now just an alias for --classpath.
17443 2002-03-02 Richard Henderson <rth@redhat.com>
17445 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17446 load if "internal" visibility.
17447 * doc/extend.texi: Document visibility meanings.
17449 2002-03-02 Richard Henderson <rth@redhat.com>
17451 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17452 to functions as well.
17454 2002-03-02 Richard Henderson <rth@redhat.com>
17456 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17457 (handle_visibility_attribute): Don't call assemble_visibility.
17458 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17459 without asmspec. Invoke assemble_alias when needed.
17460 * varasm.c (maybe_assemble_visibility): New.
17461 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17463 2002-03-02 Richard Henderson <rth@redhat.com>
17465 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17466 invoke ENCODE_SECTION_INFO with first call flag.
17468 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17469 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17470 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17471 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17472 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17473 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17474 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17475 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17476 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17477 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17478 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17479 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17480 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17481 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17482 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17483 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17484 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17485 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17486 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17487 config/sh/sh.h, config/sparc/sparc.h,
17488 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17489 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17490 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17491 FIRST argument. As needed, examine it and do nothing.
17493 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17494 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17495 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17497 * config/arm/t-pe (pe.o): Add dependencies.
17499 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17501 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17502 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17503 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17504 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17505 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17506 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17507 * defaults.h (BITS_PER_UNIT): Define.
17508 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17510 2002-03-02 Kazu Hirata <kazu@hxi.com>
17512 * config/h8300/h8300-protos.h: Add a prototype for
17513 compute_a_shift_length.
17514 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17515 (compute_a_shift_length): Likewise.
17516 (h8300_adjust_insn_length): Do not adjust insn length of shift
17518 * config/h8300/h8300.md (anonymous shift patterns): Use
17519 compute_a_shift_length.
17521 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17523 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17524 trunc_int_for_mode.
17526 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17528 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17530 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17531 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17532 * flags.h (flag_zero_initialized_in_bss): Declare.
17533 * toplev.c (flag_zero_initialized_in_bss): New flag.
17534 (lang_independent_options): Add flag_zero_initialized_in_bss.
17535 * tree.c (initializer_zerop): New function.
17536 * tree.h (initializer_zerop): Declare.
17537 * varasm.c (assemble_variable): If we can emit bss, put zero
17538 initializers in the bss section.
17540 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17542 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17543 like more than one symbol per .weak directive.
17545 2002-03-01 Richard Henderson <rth@redhat.com>
17547 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17548 adjust argument_pointer by pretend_args_size.
17549 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17551 2002-03-01 Kazu Hirata <kazu@hxi.com>
17553 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17555 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17557 * toplev.c (rest_of_compilation): Delete dead jumptables before
17559 * flow.c (delete_dead_jumptables): Make global.
17560 * rtl.h (delete_dead_jumptables): Declare.
17562 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17564 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17565 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17566 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17568 2002-03-01 Kazu Hirata <kazu@hxi.com>
17570 * config/h8300/h8300-protos.h: Fix formatting.
17571 * config/h8300/h8300.c: Likewise.
17572 * config/h8300/h8300.h: Likewise.
17574 2002-03-01 Kazu Hirata <kazu@hxi.com>
17576 * config/h8300/h8300.c (print_operand): Support 16-bit
17577 constant addresses.
17578 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17580 2002-02-28 Richard Henderson <rth@redhat.com>
17582 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17583 pun complex values as integers; use gen_lowpart instead of
17585 (extract_bit_field): Likewise.
17587 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17588 David Edelsohn <edelsohn@gnu.org>
17590 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17591 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17592 (SUPPORTS_WEAK): Likewise.
17593 * output.h (add_weak): Add tree param.
17594 * varasm.c (add_weak): Likewise. Save decl.
17595 (struct weak_syms): Add decl field.
17596 (mark_weak_decls): New function.
17597 (init_varasm_once): ggc_add_root mark_weak_decls.
17598 (assemble_start_function): Use ASM_WEAKEN_DECL.
17599 (assemble_variable): Likewise.
17600 (assemble_alias): Likewise.
17601 (declare_weak): Pass decl to add_weak.
17602 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17603 (remove_from_pending_weak_list): Declare and define for
17605 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17606 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17607 * defaults.h (SUPPORTS_WEAK): Likewise.
17608 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17609 .weak for code sym. Do emit .size for descriptor sym.
17610 (ASM_DECLARE_FUNCTION_SIZE): Define.
17611 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17612 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17613 .lglobl unless TARGET_XCOFF. Formatting fixes.
17614 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17615 .weak for code sym.
17616 (HANDLE_PRAGMA_WEAK): Remove.
17617 (ASM_WEAKEN_LABEL): Remove.
17618 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17620 2002-03-01 Jason Merrill <jason@redhat.com>
17622 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17623 (TARGET_EXPR_CLEANUP): New macro.
17625 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17627 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17628 to take ptr_extend into account as third type of extension.
17629 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17630 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17631 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17632 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17633 * calls.c (precompute_arguments): Use new macro.
17634 (expand_call): Ditto.
17635 * combine.c (nonzero_bits): Ditto.
17636 (record_promoted_value): Ditto.
17637 * expr.c (store_expr): Ditto.
17638 (expand_expr): Ditto.
17639 * function.c (assign_parms): Ditto.
17641 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17643 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17644 override -shared and -shared-libgcc.
17646 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17648 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17650 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17653 2002-02-28 Richard Henderson <rth@redhat.com>
17655 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17656 4 cycle latency from MM producers.
17657 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17659 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17661 * mklibgcc.in: Don't use GNU make extension.
17663 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17665 * c-parse.in (STATIC): New terminal.
17666 (scspec): New non-terminal. Update productions accordingly.
17667 (program): Remove bogus ifc / end ifc.
17668 (array_declarator): Simplify production using STATIC.
17670 2002-02-28 Jim Meyering <meyering@lucent.com>
17672 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17673 \a still means TARGET_BELL.
17675 2002-02-28 Richard Henderson <rth@redhat.com>
17677 * haifa-sched.c (sched_emit_insn): New.
17678 (schedule_block): Use last_scheduled_insn to track last insn.
17679 * sched-int.h (sched_emit_insn): Prototype.
17680 * config/ia64/ia64.c (last_issued): Remove.
17681 (ia64_variable_issue): Don't set it.
17682 (nop_cycles_until): Use sched_emit_insn.
17684 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17686 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17687 extended constants.
17689 2002-02-28 Kazu Hirata <kazu@hxi.com>
17691 * config/h8300/h8300.c: Fix formatting.
17692 * config/h8300/h8300.h: Likewise.
17694 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17696 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17697 which may overwrite the high byte of the frame pointer.
17699 2002-02-28 Bo Thorsen <bo@suse.de>
17701 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17702 (STARTFILE_SPEC): Add 64 bit files.
17703 (ENDFILE_SPEC): Likewise.
17705 2002-02-28 Jason Merrill <jason@redhat.com>
17707 * c-decl.c (finish_function): Only warn about missing return
17708 statement with -Wreturn-type.
17710 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17712 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17714 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17715 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17717 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17719 * basic-block.h (BB_REACHABLE): Renumber.
17720 (BB_DIRTY, BB_NEW): New flags.
17721 (clear_bb_flags): Declare.
17722 (update_life_info_in_dirty_blocks): Declare.
17723 * cfg.c (clear_bb_flags): New function.
17724 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17725 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17726 reorder_insns, emit_insn_after): Mark block as dirty.
17727 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17728 (update_life_info_in_dirty_blocks): New function.
17729 * recog.c (apply_change_group): Dirtify block.
17731 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17733 * gcse.c (delete_null_pointer_checks): Likewise.
17735 * toplev.c (dump_file_index): Move cse2 after bp,
17737 (dump_file_info): Similary.
17738 (rest_of_compilation): Avoid most of CFG rebuilds;
17739 do first if converision after null pointer checks, do cse2
17740 after branch prediction; avoid full liveness rebuild after
17741 initializing subregs.
17742 * invoke.texi (-d options): Document -du, renumber.
17744 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17745 (notice_new_block): Do not set BB_UPDATE_LIFE.
17746 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17747 merge_blocks_move_successor_nojumps, merge_blocks,
17748 try_crossjump_to_edge): Likewise.
17749 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17750 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17751 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17752 (merge_of_block): Do not use life_data_ok.
17753 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17754 (if_convert): Use BB_DIRTY mechanizm to update life.
17755 * lcm.c (optimize_mode_switching): Update
17756 update_life_info_in_dirty_blocks
17758 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17760 * Makefile.in (integrate.o): Update.
17761 * c-decl.c (copy_lang_decl): Rename.
17762 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17763 * integrate.c: Include langhooks.h.
17764 (copy_decl_for_inlining): Update to use langhook.
17765 * langhooks-def.h (lhd_do_nothing_t,
17766 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17767 (LANG_HOOKS_INITIALIZER): Update.
17768 * langhooks.c (lhd_do_nothing_t): New.
17769 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17770 * tree.h (copy_lang_decl): Remove.
17772 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17774 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17776 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17777 POST_DEC, and POST_MODIFY.
17779 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17781 * c-typeck.c (digest_init): Remove unused parameter; all
17784 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17786 * expmed.c (expand_shift): Correctly test for low part of a
17789 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17791 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17792 insn UIDs with insn addresses.
17794 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17796 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17797 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17798 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17799 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17800 gcc.c, toplev.c: Delete code implementing -traditional mode.
17802 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17803 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17804 Document removal of -traditional mode for compilation, and
17805 remove documentation only relevant to that mode.
17807 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17808 config/convex/convex.h, config/d30v/d30v.h,
17809 config/i386/dgux.h, config/i386/osf1elf.h,
17810 config/i386/osfelf.h, config/i386/osfrose.h,
17811 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17812 config/m68k/hp310.h, config/m88k/dgux.h,
17813 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17814 config/m88k/m88k.h, config/m88k/openbsd.h,
17815 config/mips/abi64.h, config/mips/osfrose.h,
17816 config/mips/svr4-5.h, config/mips/svr4-t.h,
17817 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17818 config/stormy16/stormy16.h: Remove all references to
17819 -traditional from target specs. Delete all mention of the
17820 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17821 delete a couple of commented-out definitions of
17822 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17825 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17826 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17828 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17830 * mklibgcc.in: Don't use \n in a line subject to
17831 interpretation by echo.
17833 2002-02-27 Graham Stott <grahams@redhat.com>
17835 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17838 * loop.c (prescan_loop): Handle PARALLEL.
17840 * unroll.c (loop_iterations): Return 0 if the add_val for
17843 * final.c (output_operand_lossage): Constify PFX_STR.
17845 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17847 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17849 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17850 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17852 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17854 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17856 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17858 * cpplex.c (_cpp_lex_token): Handle directives in macro
17860 * cpplib.c (_cpp_handle_directive): Save and restore state
17861 if parsing macro args when entering a directive.
17862 * cppmacro.c (collect_args): No need to handle directives
17863 in macro arguments.
17864 (enter_macro_context, replace_args): Use the original macro
17865 definition in case it was redefined whilst collecting arguments.
17867 * cpp.texi: Update.
17869 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17871 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17872 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17873 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17875 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17876 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17877 (load_toc_v4_PIC_2): Same.
17879 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17881 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17883 2002-02-26 Richard Henderson <rth@redhat.com>
17885 * config/alpha/alpha.md (ashldi_se): Re-enable.
17887 2002-02-26 Richard Henderson <rth@redhat.com>
17889 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17890 MODULE_LOCAL_P; improve commentary.
17892 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17894 * doc/cpp.texi: Clarify documentation of relationship between
17895 #line and #include.
17897 2002-02-26 Kazu Hirata <kazu@hxi.com>
17899 * config/h8300/h8300-protos.h: Update the prototype for
17900 compute_logical_op_length. Add the prototype for
17901 compute_logical_op_cc.
17902 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17903 code from operands.
17904 (compute_logical_op_cc): New.
17905 * config/h8300/h8300.md: Combine all the logical op patterns
17906 in HImode and SImode. Use compute_logical_op_cc.
17908 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17910 * config/i386/i386.c (print_operand): Don't append ATT-style
17911 length suffixs to x87 opcodes when in Intel mode.
17913 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17915 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17916 (init_emit_once): Update calls.
17917 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17918 (init_syntax_once): Prototype.
17920 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17922 * pa-linux.h (LIB_SPEC): Update definition.
17923 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17925 2002-02-26 Richard Henderson <rth@redhat.com>
17927 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17928 if we emitted a stop bit.
17930 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17932 * configure.in (libgcc_visibility): Substitute.
17933 * configure: Rebuilt.
17934 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17935 defined symbols .hidden.
17937 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17939 * attribs.c (c_common_attribute_table): Add visibility.
17940 (handle_visibility_attribute): New function.
17941 * varasm.c (assemble_visibility): New function.
17942 * output.h (assemble_visibility): Add prototype.
17943 * tree.h (MODULE_LOCAL_P): Define.
17944 * crtstuff.c (__dso_handle): Use visibility attribute.
17945 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17946 for MODULE_LOCAL_P symbols too.
17947 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17948 MODULE_LOCAL_P symbols the same way as local symbols.
17949 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17950 into .sdata/.sbss by the user.
17951 * doc/extend.texi (Function Attributes): Document visibility
17954 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17957 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17958 STRING_CST initializer spanning the whole variable without
17960 If expand_expr returned MEM, don't use it.
17962 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17964 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17965 generate a die for the lexical block.
17967 2002-02-26 Kazu Hirata <kazu@hxi.com>
17969 * config/h8300/h8300-protos.h: Add a prototype for
17970 compute_logical_op_length.
17971 * config/h8300/h8300.c (compute_logical_op_length): New.
17972 * config/h8300/h8300.md (anonymous logical patterns): Use
17973 compute_logical_op_length for length.
17975 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17977 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17979 (gen_type_die): Same.
17981 * attribs.c (handle_vector_size_attribute): Set debug information.
17983 2002-02-26 Daniel Egger <degger@fhm.edu>
17985 * config/rs6000/rs6000.md: Swap define_insn attributes to
17986 fix incorrect generation of merge high instructions instead
17989 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17991 * c-typeck.c (really_start_incremental_init): Use
17992 bitsize_zero_node for vectors.
17994 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17996 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17997 ("*set_vrsave_internal"): Same.
17999 2002-02-25 Richard Henderson <rth@redhat.com>
18001 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18002 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18004 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18007 * config/i386/i386.c (ix86_return_pops_args): Only pop
18008 fake structure return argument if it was passed on the stack.
18010 2002-02-25 Jason Merrill <jason@redhat.com>
18012 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18015 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18017 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18018 link with shared_name only.
18019 * doc/invoke.texi (Link Options): Document new behavior.
18021 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18023 * c-typeck.c (push_init_level): Handle vectors.
18025 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18027 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18028 operands of SPARC_SETHI_P.
18029 (input_operand): Likewise.
18030 (sparc_emit_set_const32): Likewise.
18031 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18032 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18033 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18034 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18035 (movdi_insn_sp64_vis): Likewise.
18036 (movdi split, movdf split): Use SETHI32.
18037 * doc/md.texi: Document SPARC constraints L, M and N.
18039 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18041 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18042 ("*set_vrsave_internal"): use mfspr for Darwin.
18044 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18045 gen_get_vrsave_internal.
18047 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18049 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18051 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18053 * cpplex.c (cpp_interpret_charconst): Get signedness or
18054 otherwise of wide character constants correct.
18055 * cppexp.c (lex): Get signedness of wide charconsts correct.
18057 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18059 * optabs.c (widen_operand): Only call convert_modes for
18060 promoted SUBREG if signedness matches.
18061 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18063 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18065 * cpplib.c (glue_header_name): Use local buffer to build up
18068 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18070 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18072 2002-02-23 Kazu Hirata <kazu@hxi.com>
18074 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18075 H8/300[HS] separately.
18076 * config/h8300/h8300.md: Remove the early clobber constraint
18077 from bit field patterns.
18079 2002-02-23 Kazu Hirata <kazu@hxi.com>
18081 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18083 (mulhisi3): Likewise.
18084 (umulqisi3): Likewise.
18085 (umulhisi3): Likewise.
18087 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18089 * cppinit.c (output_deps): Correct test for stdout output.
18090 (init_dependency_output): Cure warning.
18092 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18094 * expr.c (store_expr): When converting expression to promoted
18095 equivalent type, allow using SUBREG_REG of TARGET as the target
18096 of the expansion of EXP.
18097 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18098 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18099 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18100 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18101 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18103 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18105 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18106 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18107 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18109 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18111 PR optimization/5747
18112 * loop.c (scan_loop): Update reg info if move_movables created new
18115 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18117 * gcc.c (init_gcc_spec): Revert last change.
18119 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18121 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18122 gpc_reg_operand constraint.
18124 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18126 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18127 Simplify comparison of `low'.
18128 (add_operand): Fix formatting.
18129 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18130 (mask_operand): Disallow mask to wrap in 64-bit mode.
18131 (rs6000_stack_info): Remove redundant test setting push_p.
18132 (output_toc): Fix formatting.
18133 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18134 cc_reg_not_cr0_operand constraint.
18135 (booldi3, boolcdi3 splitters): Same.
18137 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18139 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18141 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18143 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18144 gcc invoked with -shared-libgcc.
18146 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18149 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18150 decl if any of elements was TREE_USED.
18152 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18154 * config/sparc/sol2.h: Don't include sys/mman.h.
18155 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18156 (arith_4096_operand): Don't throw high bits away.
18157 (const64_operand): Take sign extension of CONST_INTs into account.
18158 (const64_high_operand, sparc_emit_set_const32): Likewise.
18159 (GEN_HIGHINT64): Likewise.
18160 (sparc_emit_set_const64_quick1): Likewise.
18161 (const64_is_2insns): Likewise.
18162 (print_operand): Use trunc_int_for_mode for sign extension.
18163 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18164 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18165 chars. Assume CONST_INT is already properly sign-extended.
18166 (movdi split): Sign-extend each SImode part.
18167 (andsi3 split): Don't mask high bits off, so that result
18168 remains properly sign-extend.
18169 (iorsi3 split): Likewise.
18170 (xorsi3 split): Likewise.
18172 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18174 * fold-const.c (fold): Fix typo in comments.
18176 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18178 * Makefile.in (langhooks.o): Update dependencies.
18180 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18182 * langhooks.c: Include flags.h.
18184 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18186 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18188 * c-common.c (c_common_post_options): Set inline trees by
18191 * doc/extend.texi (Function Attributes): Document always_inline
18193 Update documentation about inlining when not optimizing.
18195 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18197 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18198 unless DECL_ALWAYS_INLINE.
18200 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18201 unless DECL_ALWAYS_INLINE.
18202 (c_disregard_inline_limits): Disregard if always_inline set.
18204 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18205 Disregard if always_inline set.
18206 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18207 unless DECL_ALWAYS_INLINE.
18209 * attribs.c (handle_always_inline_attribute): New.
18210 (c_common_attribute_table): Add always_inline.
18212 * config/rs6000/altivec.h: Add prototypes for builtins
18213 requiring the always_inline attribute.
18215 2002-02-21 Eric Christopher <echristo@redhat.com>
18217 * expmed.c (store_bit_field): Try to simplify the subreg
18218 before generating a new one when when the mode size of
18219 value is less than maxmode.
18221 2002-02-21 Richard Henderson <rth@redhat.com>
18223 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18224 than gen_rtx_PLUS to form the sum.
18225 * explow.c (force_reg): Rearrange to not allocate new pseudo
18226 when force_operand returns a register.
18227 * expr.c (expand_assignment): Allow offset_rtx expansion to
18228 return a sum. Do not force addresses into registers.
18229 (expand_expr): Likewise.
18230 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18231 to canonicalize arithmetic that didn't simpify.
18232 (simplify_plus_minus): New argument force; update
18233 all callers. Don't split CONST unless we can do something with it,
18234 and wouldn't lose the constness of the operands.
18236 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18237 that we generated earlier.
18239 2002-02-21 Tom Tromey <tromey@redhat.com>
18241 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18242 (output_line_info): Use constant `1', with a long explanatory
18244 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18246 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18248 * jump.c (redirect_jump): If old label has no UID, don't try to
18251 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18253 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18254 If input is constant, do shifts at compile time.
18256 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18258 * doc/extend.texi: Fix some more overfull hboxes.
18260 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18262 PR optimization/4994
18263 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18266 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18269 * expr.h (expand_and): Add mode argument.
18270 * expmed.c (expand_and): Add mode argument.
18271 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18272 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18273 * except.c (expand_builtin_extract_return_addr): Likewise.
18274 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18275 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18276 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18277 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18278 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18279 gen_rtx (CONST_INT, VOIDmode, x).
18281 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18284 * stmt.c (warn_if_unused_value): Move side effects test once more.
18286 2002-02-20 Torbjorn Granlund <tege@swox.com>
18288 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18289 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18291 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18293 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18294 SUBREG or ZERO_EXTEND.
18296 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18298 * sh.h (current_function_anonymous_args): Remove.
18299 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18300 of current_function_varargs and current_function_stdarg is set.
18301 * sh.c (sh_expand_prologue): Check current_function_varargs /
18302 current_function_stdarg / TARGET_SH5 instead of
18303 current_function_anonymous_args.
18305 * sh64.h (TARGET_VERSION): Define.
18307 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18309 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18310 VRSAVE_REGNO on TARGET_ALTIVEC.
18312 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18314 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18315 bits of SImode const_int.
18316 (includes_rshift_p): Likewise.
18317 (print_operand): Call mask_operand and mask64_operand with correct
18319 (rs6000_output_function_epilogue): Pad traceback table to word.
18320 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18321 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18322 mask64_operand with correct mode.
18323 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18325 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18328 * varasm.c (get_pool_constant_mark): New.
18329 * rtl.h (get_pool_constant_mark): Add prototype.
18330 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18331 be represented if it has not been output.
18333 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18335 * combine.c (do_SUBST): Sanity check substitutions of
18336 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18337 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18338 CONST_INT into its operand.
18339 (known_cond): Likewise, for ZERO_EXTEND.
18340 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18341 allow for simplification of wide modes. Reject CONST_INTs in
18342 ZERO_EXTEND when their actual mode is not given.
18344 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18346 * c-decl.c (pushdecl): If no global declaration is found for an
18347 extern declaration in block scope, try a limbo one.
18349 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18352 * c-common.c (pointer_int_sum): Moved from...
18353 * c-typeck.c (pointer_int_sum): ...here.
18354 * c-common.h (pointer_int_sum): Add prototype.
18356 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18359 * c-decl.c (duplicate_decls): Return 0 if issued error about
18362 2002-02-20 Roger Sayle <roger@eyesopen.com>
18363 Jakub Jelinek <jakub@redhat.com>
18366 * tree.c (host_integerp): Ensure that the constant integer is
18367 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18368 when pos is zero or non-zero respectively. Clarify comment.
18369 * c-format.c (check_format_info_recurse): Fix host_integerp
18370 usage; the pos argument should be zero when assigning to a
18371 signed HOST_WIDE_INT.
18373 2002-02-20 Richard Henderson <rth@redhat.com>
18375 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18376 of the operand, rather than assuming TImode.
18377 (ix86_expand_binop_builtin): Cope with commutative patterns
18378 using nonimmediate_operand for both operands.
18379 (ix86_expand_timode_binop_builtin): Likewise.
18380 (ix86_expand_store_builtin): Validate operand 1.
18381 (ix86_expand_unop1_builtin): Likewise.
18383 2002-02-20 Philip Blundell <philb@gnu.org>
18386 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18388 2002-02-20 Richard Henderson <rth@redhat.com>
18391 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18393 2002-02-20 Tom Tromey <tromey@redhat.com>
18395 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18396 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18397 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18398 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18399 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18402 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18404 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18405 for (const_int 0) in X not just INTVAL.
18407 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18409 * doc/extend.texi: Avoid or reduce overfull hboxes.
18411 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18413 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18414 operations if the field does not start at a mode boundary.
18416 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18418 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18419 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18420 Also done for -Acpu and -Amachine.
18422 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18424 * cppinit.c (init_dependency_output): Take deps output file
18425 from -o if none given with -MF. Suppress normal output.
18426 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18427 * doc/cpp.texi, doc/invoke.texi: Update.
18429 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18431 * toplev.c (output_quoted_string): Write unprintable
18432 characters with octal escapes.
18434 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18436 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18437 really_call_used[VRSAVE_REGNO] if not Altivec.
18439 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18441 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18443 (constant_pool_expr_1): Fix formatting.
18444 (rs6000_legitimize_reload_address): Likewise.
18446 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18448 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18449 now that we have one.
18451 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18453 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18454 end of first block of bitfields (which was only seven bits);
18455 rename dummy to unused_1; remove comment which is no longer true.
18457 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18459 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18461 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18464 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18468 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18469 arm_is_longcall_p rather than inspecting call-type cookie
18471 (call_value_insn) [TARGET_THUMB]: Likewise.
18473 2002-02-19 Graham Stott <grahams@redhat.com>
18475 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18477 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18479 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18480 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18481 (FP_SAVE_INLINE): Delete.
18483 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18484 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18485 * config/rs6000/t-ppccomm: Build crtsavres.o.
18486 * config/rs6000/crtsavres.asm: New file.
18488 2002-02-19 Philip Blundell <philb@gnu.org>
18490 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18492 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18493 (output_return_instruction): Allow interrupt functions to return with
18494 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18495 (arm_expand_prologue): Subtract 4 before stacking LR in an
18496 interrupt function.
18498 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18500 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18501 decl, not just FUNCTION_DECL.
18502 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18503 (arm_assemble_integer): Likewise.
18504 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18507 2002-02-19 matthew green <mrg@eterna.com.au>
18509 * config.gcc (sparc-*-netbsdelf*): Enable target.
18510 (sparc64-*-netbsd*): New target.
18511 * config/sparc/netbsd-elf.h: New file.
18512 * config/sparc/t-netbsd64: New file.
18514 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18516 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18518 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18520 * doc/invoke.texi: explicitly list the style guidelines that
18521 -Weffc++ checks for.
18523 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18525 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18527 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18530 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18531 only if not -E. If -E, pass -o through to the preprocessor.
18533 2002-02-19 Kazu Hirata <kazu@hxi.com>
18535 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18536 register number with an appropriate macro.
18538 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18540 * doc/rtl.texi (Constants): Close @code tag.
18542 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18544 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18545 ("mmx_uavgv4hi3"): Same.
18546 ("pmulhrwv4hi3"): Same.
18548 * tree-inline.c (walk_tree): Handle vectors.
18550 * c-common.c (constant_expression_warning): Handle vectors.
18551 (overflow_warning): Same.
18553 * sched-deps.c (sched_analyze_2): Handle vectors.
18555 * rtlanal.c (rtx_unstable_p): Handle vectors.
18556 (rtx_varies_p): Same.
18557 (count_occurrences): Same.
18558 (regs_set_between_p): Same.
18559 (modified_between_p): Same.
18560 (modified_in_p): Same.
18561 (volatile_insn_p): Same.
18562 (volatile_refs_p): Same.
18563 (side_effects_p): Same.
18564 (may_trap_p): Same.
18565 (inequality_comparisons_p): Same.
18566 (replace_regs): Same.
18567 (computed_jump_p_1): Same.
18569 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18571 (inner_mode_array): New.
18572 (copy_rtx): Handle vectors.
18573 (copy_most_rtx): Same.
18574 (rtx_equal_p): Same.
18575 (get_mode_alignment): Adjust for vectors.
18577 * resource.c (mark_referenced_resources): Handle vectors.
18578 (mark_set_resources): Same.
18580 * reload1.c (eliminate_regs): Handle vectors.
18581 (elimination_effects): Same.
18582 (scan_paradoxical_subregs): Same.
18584 * reload.c (subst_reg_equivs): Handle vectors.
18586 * regrename.c (scan_rtx): Handle vectors.
18588 * regclass.c (reg_scan_mark_refs): Handle vectors.
18590 * recog.c (find_single_use_1): Handle vectors.
18592 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18593 (contains_replace_regs): Same.
18594 (memref_referenced_p): Same.
18596 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18597 (subst_constants): Same.
18599 * genattrtab.c (attr_copy_rtx): Handle vectors.
18600 (encode_units_mask): Same.
18601 (clear_struct_flag): Same.
18602 (count_sub_rtxs): Same.
18604 * gcse.c (want_to_gcse_p): Handle vectors.
18605 (oprs_unchanged_p): Same.
18606 (hash_expr_1): Same.
18607 (oprs_not_set_p): Same.
18608 (expr_killed_p): Same.
18609 (compute_transp): Same.
18610 (store_ops_ok): Same.
18612 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18614 (fixup_var_refs_1): Same.
18615 (instantiate_virtual_regs_1): Same.
18617 * fold-const.c (operand_equal_p): Handle vectors.
18619 (rtl_expr_nonnegative_p): Same.
18621 * flow.c (mark_used_regs): Handle vectors.
18623 * df.c (df_uses_record): Handle vectors.
18625 * cselib.c (cselib_subst_to_values): Handle vectors.
18626 (cselib_mem_conflict_p): Same.
18629 * cse.c (canon_reg): Handle vectors.
18631 (cse_process_notes): Same.
18632 (count_reg_usage): Same.
18633 (canon_hash): Same.
18635 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18637 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18639 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18640 (gen_rtx): Handle CONST_VECTOR.
18641 (gen_const_vector_0): New.
18642 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18643 (reset_used_flags): Same.
18644 (copy_insn_1): Same.
18645 (initializer_constant_valid_p): Handle VECTOR_CST.
18647 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18649 * doc/rtl.texi (Constants): Document const_vector.
18650 (CONST0_RTX): Update for vectors.
18651 (RTL sharing): Same.
18653 * print-tree.c (print_node): Add case for VECTOR_CST.
18655 * tree.h (TREE_VECTOR_CST_ELTS): New.
18656 (struct tree_vector): New.
18657 (union tree_node): Add vector node.
18658 (build_vector): Add prototype.
18660 * tree.def (VECTOR_CST): New.
18662 * tree.c (build_vector): New.
18664 * expmed.c (make_tree): Handle CONST_VECTOR.
18666 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18667 (CONST_VECTOR_ELT): New.
18668 (CONST_VECTOR_NUNITS): New.
18670 * machmode.h (GET_MODE_INNER): New.
18671 (DEF_MACHMODE): Accept 8th arg.
18673 * machmode.def: Add 8th argument for vector inner mode.
18674 Add inner vector modes for vectors.
18676 * rtl.def (VEC_CONST): Remove.
18677 (CONST_VECTOR): New.
18679 * expr.c (clear_storage): Allow vectors.
18680 (is_zeros_p): Handle VECTOR_CST.
18682 * varasm.c (output_constant_pool): Handle vectors.
18683 (rtx_const): Add veclo and vechi fields.
18684 (kind): Add RTX_VECTOR.
18685 (decode_rtx_const): Add case for vector.
18687 * config/rs6000/rs6000-protos.h: Add zero_constant.
18689 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18690 constants. Force easy vector constants into memory.
18691 (easy_vector_constant): New.
18692 (emit_easy_vector_constant): New.
18693 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18696 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18698 ("altivec_lvxl"): Same.
18699 (altivec_lvebx): Same.
18700 (altivec_lvehx): Same.
18701 (altivec_lvewx): Same.
18702 ("*movv4si_const0"): New.
18703 ("*movv4sf_const0"): New.
18704 ("*movv8hi_const0"): New.
18705 ("*movv16qi_const0"): New.
18707 2002-02-18 Kazu Hirata <kazu@hxi.com>
18709 * config/h8300/h8300.c (notice_update_cc): Use
18712 2002-02-18 Kazu Hirata <kazu@hxi.com>
18714 * config/h8300/h8300.md (divmod patterns): Change the
18715 constraints for operands[1] to register_operand.
18717 2002-02-18 Kazu Hirata <kazu@hxi.com>
18719 * config/h8300/h8300-protos.h: Remove the prototype for
18721 * config/h8300/h8300.c (p_operand): Remove.
18722 * config/h8300/h8300.md: Replace p_operand with
18725 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18727 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18729 (output_return_instruction): Allow use of LDR to unstack
18730 return addresss even for interrupt handlers or when
18731 interworking. If compiling for ARMv5, use interworking-safe
18732 return instructions by default. Remove duplicated code and
18733 lengthy "strcat" sequences.
18735 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18737 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18738 (LINK_EH_SPEC): Define.
18739 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18741 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18743 * config/s390/s390.c (s390_emit_prologue): Do not set the
18744 frame_related flag for call-clobbered registers.
18746 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18748 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18749 (construct_container): Fix handling of SSE operands.
18750 (ix86_expand_builtin): Fix handling of 64bit pointers.
18751 (mmx_maskmovq_rex): New pattern.
18753 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18755 * regrename.c (kill_set_value): Handle subregs properly.
18757 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18759 * objc/objc-act.c (handle_impent): Remove leading '*'
18760 from objc_class_name.
18762 2002-02-17 Richard Henderson <rth@redhat.com>
18764 * config/alpha/alpha.c (some_small_symbolic_operand,
18765 some_small_symbolic_operand_1, split_small_symbolic_operand,
18766 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18767 Handle small SYMBOL_REFs anywhere, not just inside memories.
18768 * config/alpha/alpha-protos.h: Update.
18769 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18770 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18772 2002-02-17 Roland McGrath <roland@frob.com>
18774 * config.gcc (powerpc-*-gnu-gnualtivec*,
18775 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18776 * config/rs6000/gnu.h: New file.
18777 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18778 Grok "gnu" in rs6000_abi_name.
18779 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18780 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18781 Grok -mcall-gnu analogous to -mcall-linux et al.
18782 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18783 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18784 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18786 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18789 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18792 2002-02-17 Philipp Thomas <pthomas@suse.de>
18794 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18795 ENDFILE_SPEC before (re)defining them.
18797 2002-02-17 Kazu Hirata <kazu@hxi.com>
18799 * config/h8300/h8300.c: Fix formatting.
18800 * config/h8300/h8300.h: Likewise.
18802 2002-02-17 Philipp Thomas <pthomas@suse.de>
18804 * doc/tm.texi: Explain why empty strings should not be
18805 marked for translation.
18807 2002-02-17 Philipp Thomas <pthomas@suse.de>
18809 * final.c (output_operand_lossage): Changed to accept
18810 printf style arguments. Change calls where necessary.
18811 * output.h (output_operand_lossage): Change declaration
18812 accordingly. Update copyright.
18813 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18814 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18815 Update copyright date where necessary.
18817 * config/i386/i386.c (print_operand): Likewise. Remove use of
18820 * config/cris/cris.c (cris_operand_lossage): Likewise.
18821 Rename parameter so that exgettext recognizes it as
18822 translatable message.
18823 (LOSE_AND_RETURN): Rename parameter to msgid.
18825 2002-02-17 Kazu Hirata <kazu@hxi.com>
18827 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18828 hard coded register number with an appropriate macro.
18829 (HARD_REGNO_MODE_OK): Likewise.
18830 (ARG_POINTER_REGNUM): Likewise.
18831 (STATIC_CHAIN_REGNUM): Likewise.
18832 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18833 * config/h8300/h8300.md (define_constants): Define more
18836 2002-02-17 Philipp Thomas <pthomas@suse.de>
18838 * config/i386/i386.h: Don't mark empty strings for translation.
18840 2002-02-16 H.J. Lu <hjl@gnu.org>
18842 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18844 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18846 * cppinit.c (merge_include_chains): Check for brack being
18847 NULL before attempting to merge it with qtail.
18849 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18851 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18854 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18856 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18858 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18860 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18861 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18862 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18864 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18866 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18867 now only if !TARGET_FIX.
18868 (*movsi_nt_vms_fix): New pattern.
18870 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18872 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18873 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18874 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18875 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18876 (alpha_start_function, alpha_expand_epilogue): Likewise.
18877 (unicosmk_gen_dsib): Likewise.
18879 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18881 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18883 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18885 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18886 check_and_change_labels, s390_final_chunkify): Delete.
18887 (s390_split_branches, s390_chunkify_pool): New functions.
18888 (s390_function_prologue): Call them.
18890 * config/s390/s390.h (S390_REL_MAX): Delete.
18891 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18893 * config/s390/s390.md (cjump, icjump, jump): Fix length
18894 attribute calculation.
18897 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18899 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18900 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18902 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18904 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18905 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18906 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18908 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18910 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18912 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18914 * reload.c (find_dummy_reload): Check that an output register
18915 is valid for its mode.
18917 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18919 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18922 * function.c (assign_parms): Demote promoted argument passed by
18923 transparent reference.
18925 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18927 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18928 -Acpu() and -Amachine() to eliminate warnings.
18930 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18932 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18934 2002-02-14 Kazu Hirata <kazu@hxi.com>
18936 * config/h8300/h8300-protos.h: Update the prototype for
18938 * config/h8300/h8300.c (const_costs): Treat SET as a little
18939 more expensive operation.
18940 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18941 reference to const_costs.
18943 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18945 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18947 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18950 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18951 use arguments from newtype.
18953 2002-02-13 Eric Christopher <echristo@redhat.com>
18955 * config/mips/mips.c (override_options): Add check for march/mipsX
18956 on the same command line. Fix error message in cpu processing.
18957 Remove architecture and ISA checks.
18959 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18961 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18963 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18965 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18967 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18969 ("*movv8hi_internal1"): Same.
18970 ("*movv16qi_internal1"): Same.
18971 ("*movv4sf_internal1"): Same.
18973 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18974 not push_reload for altivec modes.
18976 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18978 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18979 all RTEMS targets including removal of #includes from config/*/rtems*.h
18980 file and adding them to tm_file setting. Added xm_defines=POSIX to
18982 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18983 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18984 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18985 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18986 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18987 config/m68k/rtemself.h: Ditto.
18988 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18989 config/mips/rtems64.h: Ditto.
18990 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18991 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18993 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18994 config/sparc/rtemself.h: Ditto.
18995 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18996 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18997 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18999 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19000 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19001 target made more similar to i386-elf.
19002 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19003 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19004 be similar to config/m68k/t-m68kelf.
19005 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19007 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19009 * regmove.c (kill_value): Handle subregs.
19011 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19013 * i386.md (mul patterns): Allow memory operand to be first;
19014 add expanders where needed; fix constraints.
19015 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19016 Allow memory operand to be the first.
19018 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19021 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19024 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19027 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19029 PR optimization/5547:
19030 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19031 all valid IA-32 address modes involving non-scaled %ebx and
19032 GOT/GOTOFF as displacement.
19034 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19036 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19037 after emitting ltorg insns.
19039 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19040 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19041 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19042 *abssf2): Fix "op_type" attribute.
19044 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19046 * mkconfig.sh: Avoid using a subshell redirect.
19047 ($output.T): Change to $(output)T.
19048 (ENABLE_NLS): Remove unneeded undef.
19050 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19051 * config/alpha/x-vms (libsubdir): Define.
19053 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19054 register frame procedures. Optimize retrieving context.
19056 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19057 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19058 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19060 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19062 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19063 Make same change as for find_base_value.
19065 2002-02-13 Kazu Hirata <kazu@hxi.com>
19067 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19068 of QImode and SImode.
19070 2002-02-13 Kazu Hirata <kazu@hxi.com>
19072 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19073 length computation of movsi.
19074 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19076 2002-02-13 Kazu Hirata <kazu@hxi.com>
19078 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19079 operands[2] to register_operand.
19081 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19083 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19085 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19087 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19088 for altivec_lvx* and altivec_stvx*.
19089 ("*movv4si_internal"): Add constraint for loading from GPRs.
19090 ("*movv8hi_internal1"): Same.
19091 ("*movv16qi_internal1"): Same.
19092 ("*movv4sf_internal1"): Same.
19094 * config/rs6000/rs6000.c (altivec_register_operand): New.
19096 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19097 altivec_register_operand.
19099 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19101 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19104 2002-02-13 Stan Shebs <shebs@apple.com>
19106 * c-typeck.c (digest_init): Handle vectors.
19107 (really_start_incremental_init): Same.
19108 (pop_init_level): Same.
19109 (process_init_element): Same.
19111 * varasm.c (output_constant): Same.
19113 * expr.c (clear_storage): Same.
19114 (store_constructor): Same.
19116 2002-02-12 Eric Christopher <echristo@redhat.com>
19118 * explow.c (hard_function_value): Add comment explaining
19119 signed/unsigned comparison.
19121 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19123 * jump.c (never_reached_warning): Add finish argument.
19124 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19125 real insn after end.
19126 * rtl.h (never_reached_warning): Adjust prototype.
19127 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19128 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19129 never_reached_warning.
19131 2002-02-12 Graham Stott <grahams@redhat.com>
19133 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19135 2002-02-12 Kazu Hirata <kazu@hxi.com>
19137 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19138 logical shifts on H8/300.
19139 (shift_alg_si): Improve several shifts on H8/300.
19140 (get_shift_alg): Likewise.
19142 2002-02-12 Graham Stott <grahams@redhat.com>
19144 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19146 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19148 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19149 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19151 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19153 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19154 non-CONST_INT through default_assemble_integer.
19155 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19156 <case 8>: Abort for CONST_DOUBLE.
19158 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19160 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19162 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19163 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19165 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19167 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19169 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19171 * regrename.c (regrename_optimize): Don't accept a
19172 part-clobbered register if the replaced register is not part
19175 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19176 take padding into account when computing the argument value.
19178 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19180 * combine.c (try_combine): Apply substitutions in
19181 CALL_INSN_FUNCTION_USAGE too.
19183 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19185 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19186 __builtin_altivec_abs*.
19189 * config/rs6000/rs6000.h (rs6000_builtins): Add
19190 ALTIVEC_BUILTIN_ABS*.
19192 * config/rs6000/altivec.h: Use const char for builtins expecting
19194 (vec_abs): New versions for C and C++.
19197 2002-02-10 Kazu Hirata <kazu@hxi.com>
19199 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19202 2002-02-10 Kazu Hirata <kazu@hxi.com>
19204 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19205 constant definition from h8300.md.
19206 (FRAME_POINTER_REGNUM): Likewise.
19207 * config/h8300/h8300.md (define_constants): Add FP_REG.
19209 2002-02-10 Kazu Hirata <kazu@hxi.com>
19211 * config/h8300/h8300.c (print_operand): Remove redundant code.
19213 2002-02-10 Kazu Hirata <kazu@hxi.com>
19215 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19216 * config/h8300/h8300.c (byte_reg): Make it static.
19218 2002-02-10 Richard Henderson <rth@redhat.com>
19221 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19223 2002-02-10 Richard Henderson <rth@redhat.com>
19226 * tree.c (append_random_chars): Don't abort if main_input_filename
19229 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19231 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19233 2002-02-10 Kazu Hirata <kazu@hxi.com>
19235 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19236 (pushhi1): Likewise.
19238 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19240 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19241 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19243 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19245 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19247 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19249 2002-02-09 Kazu Hirata <kazu@hxi.com>
19251 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19252 a half of an SImode register on H8/300.
19254 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19256 * i386.md (movdi_2): Add missing '!'.
19258 2002-02-09 Kazu Hirata <kazu@hxi.com>
19260 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19263 2002-02-09 Kazu Hirata <kazu@hxi.com>
19265 * config/h8300/h8300.md (length): Correct the distance valid
19266 for the short branch.
19268 2002-02-09 Kazu Hirata <kazu@hxi.com>
19270 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19272 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19274 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19275 registers in SImode.
19276 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19279 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19282 Contribute sh64-elf.
19283 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19284 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19285 (sh_cannot_modify_jumps_p): New function.
19286 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19287 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19288 (sh_ms_bitfield_layout_p): New function.
19289 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19290 Zack Weinberg <zack@codesourcery.com>
19291 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19292 expand_simple_binop instead of expand_binop.
19293 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19294 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19295 use of .quad and .uaquad.
19296 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19297 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19298 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19299 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19300 movdi_const_16bit): Make sure all CONSTs have modes.
19301 (sym2PIC): Ditto, but by adjusting all callers.
19302 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19303 if the prologue calls the SHmedia argument decoder or register
19305 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19306 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19307 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19308 (sh_expand_epilogue): Don't emit USE of return target register.
19309 (prepare_move_operands): Legitimize DImode PIC addresses.
19310 (sh_media_register_for_return): Skip tr0, used to initialize the
19312 (sh_expand_prologue): Remove explicit USE of return register.
19313 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19314 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19315 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19316 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19317 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19318 EXTRA_CONSTRAINT_T.
19319 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19320 (MOVI_SHORI_BASE_OPERAND_P): New.
19321 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19322 (EXTRA_CONSTRAINT_T): Define in terms of them.
19323 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19324 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19325 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19326 alternatives supporting TARGET_REGS.
19327 (UNSPEC_GOTPLT): New constant.
19328 (movdi split): Move incrementing of LABEL_NUSES...
19329 (movdi_const, movdi_const_32bit): Here. Use
19330 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19331 (movdi_const_16bit): New.
19332 (call, call_value) [flag_pic]: Use GOTPLT.
19333 (call_pop, call_value_pop): New expands.
19334 (call_pop_compact, call_pop_rettramp): New insns.
19335 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19336 (sibcall) [flag_pic]: Use GOT.
19337 (builtint_setjmp_receiver): Remove bogus, unused expand.
19338 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19339 (*pt, *ptb, ptrel): New insns.
19340 (sym2GOT): Handle DImode GOT.
19341 (sym2GOTPLT, symGOTPLT2reg): New expands.
19342 (sym2PIC): New expand.
19343 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19344 (shcompact_return_tramp_i): Use return register explicitly.
19345 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19346 disable flag_reorder_blocks.
19347 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19348 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19349 clobbers, for clarity.
19350 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19351 restoring of r0 in macl as MAYBE_DEAD.
19352 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19353 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19354 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19355 alter_subreg all over.
19356 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19357 reload, instead of emitting instructions that would require
19359 (casesi_load_media): Add missing modes.
19360 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19361 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19362 as used if the argument decoder is called.
19363 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19364 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19365 Pmode, then extend it to DImode if necessary.
19366 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19367 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19368 constants in FPU-enabled SHmedia, let them be loaded from memory.
19369 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19370 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19371 Adjust whitespace in assembly output templates.
19372 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19373 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19374 mode of if_then_else.
19375 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19376 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19378 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19379 Joern Rennecke <amylaar@redhat.com>
19380 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19381 (SUBTARGET_CPP_PTR_SPEC): New.
19382 (SUBTARGET_CPP_SPEC): Remove.
19383 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19384 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19385 Fix typo in previous checkin.
19386 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19387 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19388 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19389 Alexandre Oliva <aoliva@redhat.com>
19390 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19391 what single FP register can hold for SHmedia target.
19392 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19393 Alexandre Oliva <aoliva@redhat.com>
19394 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19395 Do not split into SUBREG.
19396 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19397 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19398 and added new functions as specified in SH5 ABI r9.
19399 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19400 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19402 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19403 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19404 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19405 and consttable_window_ends.
19406 2001-06-03 Graham Stott <grahams@redhat,com>
19407 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19408 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19409 * config/sh/sh.c (print_operand): Handle floating-point pair,
19410 vector and matrix registers.
19411 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19412 vector modes into account.
19413 * config/sh/sh.md (movv2sf): Split move between registers into
19415 (movv4sf, movv16sf): Introduce insns that get split only after
19417 * config/sh/shmedia.h: Fix Copyright dates.
19418 * config/sh/ushmedia.h: Likewise. Move loop counter
19419 declarations into conditionals that uses them.
19420 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19422 * config/sh/sshmedia.h: Fix Copyright dates.
19423 (sh_media_PUTCFG): Fix constraints.
19424 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19425 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19426 ptrmemfunc_vbit_in_delta for SH5.
19427 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19428 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19429 * invoke.texi: Likewise.
19430 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19431 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19432 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19433 GCC_pop_shmedia_regs_nofpu): New global symbols.
19434 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19435 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19436 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19437 compact function with nonlocal labels.
19438 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19439 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19440 (initial_elimination_offset): Account for their stack space.
19441 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19442 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19443 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19444 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19445 least one of the operands to be a register.
19446 (movv2sf): Likewise. Renamed to movv2sf_i.
19447 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19448 prepare_move_operands() before emitting SHmedia insns.
19449 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19450 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19451 Don't save nor initialize r12. Don't mis-align the stack.
19452 Pad the code with a nop.
19453 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19455 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19456 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19457 [__SHMEDIA__]: Implement.
19458 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19459 * config/sh/sh.md: Set latency of `pt' closer to reality.
19460 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19461 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19462 Set move, load and store type attributes.
19463 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19464 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19466 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19467 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19468 * config/sh/sh.c (sh_media_register_for_return): New function.
19469 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19470 branch-target register.
19471 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19472 * config/sh/sh.md (return_media_i): Use any call-clobbered
19473 branch-target register.
19474 (return_media): If r18 wasn't copied in the prologue, copy it
19476 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19477 Clear class FP0_REGS.
19478 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19480 2001-03-08 DJ Delorie <dj@redhat.com>
19481 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19482 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19483 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19484 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19485 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19486 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19487 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19488 return value correctly for call_cookie.
19489 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19490 * config/sh/crt1.asm (start): Modified so as to call
19491 ___setup_argv_and_call_main.
19492 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19493 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19495 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19496 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19497 (STRIP_NAME_ENCODING): Use it.
19498 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19499 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19500 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19501 prepare_scc_operands().
19502 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19503 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19504 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19505 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19506 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19507 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19508 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19509 used in shcompact_incoming_args.
19510 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19512 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19514 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19515 Adjust accordingly.
19516 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19517 Simplify. Adjust. Add sanity check.
19518 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19520 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19522 (udivsi3, divsi3): Use them.
19523 (force_mode_for_call): New insn.
19524 (call, call_value, sibcall_value): Emit it before SHcompact
19526 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19527 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19528 call cookie is non-NULL before taking its value.
19529 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19530 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19531 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19532 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19534 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19535 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19536 temporary for stack adjusts. Use MACL and MACH to pass
19537 arguments to shcompact_incoming_args.
19538 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19540 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19541 (nested_trampoline): Load static chain address into r1.
19542 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19543 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19544 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19545 fp_arith_reg_operand().
19546 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19547 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19548 and use signed compares for them.
19549 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19550 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19551 ones properly aligned.
19552 (find_barrier): Account for extra alignment needed for 8-byte wide
19554 (machine_dependent_reorg): Require a label for the second 4-byte
19555 constant after an 8-byte one.
19556 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19558 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19559 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19560 last_float when switching float modes.
19561 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19562 auto-increment for general-purpose registers.
19563 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19565 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19567 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19568 registers for varargs.
19569 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19570 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19571 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19572 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19573 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19574 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19575 call_cookie accordingly.
19576 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19577 (SHCOMPACT_BYREF): Likewise.
19578 (SHCOMPACT_FORCE_ON_STACK): New macro.
19579 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19580 (sh_builtin_saveregs): Likewise.
19581 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19582 shcompact_incoming_args): Use new shift values. Support
19583 sequences of consecutive and non-consecutive pushes/pops.
19584 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19585 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19586 * config/sh/sh.h (TEXT_SECTION): Define.
19587 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19588 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19589 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19590 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19591 return values on FPU-enabled SHmedia.
19592 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19593 FPU-enabled SHmedia.
19594 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19595 value is returned in a non-FP reg and is not returned by
19597 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19599 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19600 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19601 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19602 quad-aligned to be passed by callee-copy reference.
19603 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19604 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19605 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19606 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19607 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19608 copying low-numbered FP regs to r7 and r8.
19609 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19610 FP regs to general-purpose regs only if the copy was passed on the
19612 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19613 copying FP reg to r9.
19614 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19615 copy FP regs to general-purpose regs only in outgoing calls.
19616 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19617 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19619 * config/sh/sh.h (struct sh_args): Document all fields.
19620 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19621 passed partially on the stack should not consider making
19623 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19624 stack_regs only for incoming calls. When passing FP args,
19625 make sure there are FP regs available before modifying
19627 (SHCOMPACT_BYREF): Pass double args in general-purpose
19628 registers by reference.
19629 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19630 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19631 attempt to generate sibcalls if the caller got any arguments
19633 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19634 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19635 to 8-byte boundaries.
19636 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19637 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19638 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19639 stored in the stack.
19640 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19641 for the offsets to have the ISA bit set.
19642 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19643 invocation. Use beq instead of bgt to mark end of sequence of
19645 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19646 bgt to mark end of sequence of stores.
19647 * config/sh/sh.c (arith_operand): Don't check whether
19648 CONST_OK_FOR_J for now.
19649 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19650 instead of long for conversion.
19651 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19652 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19653 before passing it to fprintf.
19654 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19655 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19656 Call set_fpscr before reading/writing SR.
19657 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19659 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19661 (FMOVD_WORKS): Define on SH5 with FPU.
19662 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19664 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19666 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19667 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19669 (ia_main_table): Ditto.
19670 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19671 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19672 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19673 the definitions from sh.h.
19674 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19676 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19677 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19678 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19679 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19680 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19681 Increment LABEL_NUSES.
19683 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19685 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19687 * config/sh/elf.h (SIZE_TYPE): Likewise.
19688 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19689 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19690 shcompact_incoming_args): Load switch table addresses using
19692 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19693 (NO_BUILTIN_SIZE_TYPE): Define.
19694 (SIZE_TYPE): Don't define.
19695 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19696 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19697 definition of __SH5__=32 for -m5-compact-nofpu.
19698 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19700 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19701 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19702 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19703 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19704 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19705 (INSN_LENGTH_ALIGNMENT): Likewise.
19706 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19707 * config/sh/sh.md (call, call_value, sibcall): Simplify
19708 copying of non-branch-target register.
19709 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19710 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19711 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19712 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19713 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19714 floating-point values as structs.
19715 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19716 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19717 general-purpose register.
19718 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19719 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19720 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19721 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19722 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19723 (ENCODE_SECTION_INFO): Enclose variables and constants in
19725 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19726 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19727 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19728 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19729 only for LABEL_REFs. For SYMBOL_REFs, prepend
19730 SH_DATALABEL_ENCODING to the symbol name.
19731 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19733 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19734 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19736 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19737 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19738 (DATALABEL_REF_P): Don't require CONST.
19739 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19741 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19742 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19744 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19745 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19746 Use shallow_copy_rtx and PUT_MODE to change the mode of
19747 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19748 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19749 on SHmedia using GENERAL_REGs.
19750 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19751 bltu_media_i): Fix reversion of conditions.
19752 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19753 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19754 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19755 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19756 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19757 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19758 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19759 (GCC_nested_trampoline): Likewise.
19760 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19761 * config/sh/sh.c (gen_datalabel_ref): Define.
19762 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19763 (INITIALIZE_TRAMPOLINE): Likewise.
19764 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19765 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19766 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19767 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19768 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19769 (ic_invalidate): Adjust for SH5.
19770 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19771 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19772 _nested_trampoline.
19773 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19774 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19775 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19776 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19777 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19778 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19779 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19780 * config/sh/sh.c (target_reg_operand): Match only target-branch
19781 registers and pseudos that aren't virtual registers.
19782 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19783 Copy operands that don't match target_reg_operand to pseudos.
19784 (call_media, call_value_media, sibcall_media): Use
19785 target_reg_operand instead of target_operand.
19786 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19787 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19788 * config/sh/sh.c (target_reg_operand): Match hardware registers
19789 other than branch-target registers.
19790 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19791 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19792 (fpscr_values) [SH5 == 32]: Define.
19793 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19794 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19795 Handle function addresses coming in SUBREGs.
19796 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19797 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19798 shcompact_return_trampoline): Use datalabel where appropriate.
19799 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19800 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19801 general-purpose register to copy one branch-target register to
19803 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19804 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19805 SYMBOL_REFs with VOIDmode.
19806 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19807 bltu_media_i): New insns.
19808 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19809 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19810 (INIT_CUMULATIVE_ARGS): Likewise.
19811 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19812 * machmode.def (V16SFmode): New mode.
19813 * c-common.c (type_for_mode): Support V2SF and V16SF.
19814 * tree.c (build_common_tree_nodes_2): Likewise.
19815 * tree.h (tree_index): Likewise.
19816 * calls.c (emit_call_1): Take args_so_far. Adjust all
19817 callers. Introduce CALL_POPS_ARGS.
19818 * tm.texi (CALL_POPS_ARGS): Document.
19819 * config/sh/crt1.asm: Implement in SHmedia mode.
19820 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19821 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19822 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19823 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19824 Implement divsi and udivsi in SHmedia mode. Introduce
19825 SHcompact trampolines.
19826 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19828 (regno_reg_class): Rewrite.
19829 (fp_reg_names): Remove.
19830 (sh_register_names, sh_additional_register_names): New.
19831 (print_operand): Added `u'. Support SUBREGs in addresses.
19832 Add parentheses around shifted CONSTs.
19833 (output_file_start): Output .mode and .abi directives.
19834 (shiftcosts, addsubcosts, multcosts): Adjust.
19835 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19836 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19837 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19838 bytes, not registers. Take into account the need for the
19839 SHcompact incoming args trampoline. Adjust all callers.
19840 (sh_expand_prologue): Take stack_regs into account. Call
19841 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19842 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19843 stack aligned as per SH5 ABI.
19844 (sh_builtin_saveregs): Support SH5 ABI.
19845 (sh_build_va_list, sh_va_start): Likewise.
19846 (initial_elimination_offset): Take alignment into account.
19847 Compute location of PR according to the SH5 stack frame.
19848 (arith_reg_operand): Reject branch-target registers.
19849 (shmedia_6bit_operand): New.
19850 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19851 (target_reg_operand): Match DImode only. Accept SUBREGs.
19852 (target_operand): New.
19853 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19854 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19855 SIBCALL_REGS for SHmedia.
19856 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19857 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19858 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19859 (TARGET_SWITCHES): New SH5 flags.
19860 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19861 VALID_REGISTER_P to disable unsupported registers.
19862 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19863 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19864 (FUNCTION_ARG_PADDING): Define.
19865 (FASTEST_ALIGNMENT): Adjust.
19866 (SH_REGISTER_NAMES_INITIALIZER): New.
19867 (sh_register_names): Declare.
19868 (DEBUG_REGISTER_NAMES): Define.
19869 (REGISTER_NAMES): Define based on sh_register_names.
19870 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19871 (sh_additional_register_names): Declare.
19872 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19873 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19874 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19875 (REGISTER_NATURAL_MODE): Define.
19876 (FIRST_PSEUDO_REGISTER): Adjust.
19877 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19878 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19879 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19880 (VECTOR_MODE_SUPPORTED_P): Define.
19881 (REG_CLASS_CONTENTS): Adjust.
19882 (SMALL_REGISTER_CLASSES): Adjust.
19883 (REG_ALLOC_ORDER): Adjust.
19884 (INDEX_REG_CLASS): Adjust.
19885 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19886 (CONST_OK_FOR_LETTER_P): Adjust.
19887 (PREFERRED_RELOAD_CLASS): Adjust.
19888 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19889 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19890 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19891 (FIRST_FP_PARM_REG): Adjust.
19892 (CALL_POPS_ARGS): Define.
19893 (FUNCTION_ARG_REGNO_P): Adjust.
19894 (struct sh_args): New fields.
19895 (GET_SH_ARG_CLASS): Adjust.
19896 (INIT_CUMULATIVE_ARGS): Adjust.
19897 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19898 (FUNCTION_ARG_ADVANCE): Adjust.
19899 (FUNCTION_ARG): Adjust.
19900 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19901 (FUNCTION_ARG_CALLEE_COPIES): Define.
19902 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19903 (STRICT_ARGUMENT_NAMING): Define.
19904 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19905 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19906 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19907 (SETUP_INCOMING_VARARGS): Adjust.
19908 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19909 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19910 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19911 (SUBREG_OK_FOR_INDEX_P): Adjust.
19912 (EXTRA_CONSTRAINT_S): Update.
19913 (EXTRA_CONSTRAINT_T): New.
19914 (EXTRA_CONSTRAINT): Adjust.
19915 (GO_IF_LEGITIMATE_INDEX): Adjust.
19916 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19917 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19918 (MOVE_MAX): Adjust.
19919 (MAX_MOVE_MAX): Define.
19921 (CONST_COSTS): Adjust.
19922 (REGISTER_MOVE_COST): Adjust.
19923 (BRANCH_COST): Adjust.
19924 (TEXT_SECTION_ASM_OP): Adjust.
19925 (DBX_REGISTER_NUMBER): Adjust.
19926 (ASM_OUTPUT_DOUBLE_INT): New.
19927 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19928 (PREDICATE_CODES): Adjust.
19929 (PROMOTE_MODE): Adjust.
19930 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19931 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19932 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19933 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19934 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19935 (TR0_REG, TR1_REG, TR2_REG): New.
19936 (XD0_REG): Renumber.
19937 (UNSPEC_COMPACT_ARGS): New.
19938 (type): Added pt and ptabs.
19939 (length): Default to 4 on SHmedia. Default pt length to 12
19940 and 20 on SHmedia32 and SHmedia64, respectively.
19941 (pt): New function unit.
19942 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19943 Add whitespace between operands of SHmedia instructions.
19945 (adddi3_media, addsi3_media): Adjust constraints.
19946 (subsi3) [SHmedia]: Force operand 1 into a register.
19947 (udivsi3_i1_media, udivsi3_i4_media): New.
19948 (udivsi3): Support SHmedia.
19949 (divsi3_i1_media, divsi3_i4_media): New.
19950 (divsi3): Support SHmedia.
19951 (anddi3, iordi3, xordi3): Adjust constraints.
19952 (zero_extendhidi2, zero_extendqidi2): New.
19953 (extendsidi2, extendhidi2, extendqidi2): New.
19954 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19955 (pop_e, pop_fpul, pop_4): Likewise.
19956 (movsi_media): Support FP and BT registers.
19957 (movsi_media_nofpu): New. Adjust splits to DImode.
19958 (lduw, ldub): Renamed to zero_extend* above.
19959 (movqi_media): Fix typo.
19960 (movdi_media): Support FP and BT registers.
19961 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19962 (movdi_const_32bit): New.
19963 (shori_media): Require immediate operand. Use `u' for output.
19964 (movdf_media, movsf_media): Simplified.
19965 (movdf_media_nofpu, movsf_media_nofpu): New.
19966 (movdf, movsf): Adjust
19967 (movv2sf, movv2sf, movv16sf): New.
19968 (beq_media, beq_media_i): Adjust constraints. Don't use
19969 scratch BT register.
19970 (bne_media, bne_media_i): Likewise.
19971 (bgt_media, bgt_media_i): Likewise.
19972 (bge_media, bge_media_i): Likewise.
19973 (bgtu_media, bgtu_media_i): Likewise.
19974 (bgeu_media, bgeu_media_i): Likewise.
19975 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19976 bunordered): Emit jump insn. Force operands to registers when
19978 (jump_media, jump): Simplify.
19979 (call_compact, call_compact_rettramp): New.
19980 (call_value_compact, call_value_compact_rettramp): New.
19981 (call_media, call_value_media): Simplify.
19982 (sibcall_compact, sibcall_media): New.
19983 (call, call_value): Adjust for SHmedia and SHcompact.
19984 (sibcall, sibcall_value, untyped_call): Likewise.
19985 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19986 (indirect_jump): Adjust for SHmedia.
19987 (casesi_jump_media): New.
19988 (nop): Re-enable for SHmedia.
19989 (call_site): Restrict to SH1.
19990 (casesi): Adjust for SHmedia.
19991 (casesi_shift_media, casesi_load_media): New.
19992 (return): Explicitly use PR register. Call return trampoline
19994 (return_i): Explicitly use PR register.
19995 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19996 (return_media): Adjust.
19997 (shcompact_incoming_args): New.
19998 (epilogue): Adjust.
19999 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20000 (movstrsi): Disable on SH5.
20001 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20002 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20003 (subsf3, subsf3_media): Likewise.
20004 (mulsf3, mulsf3_media, mac_media): Likewise.
20005 (divsf3, divsf3_media): Likewise.
20006 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20007 (floatsisf2, fux_truncsfsi2): Likewise.
20008 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20010 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20011 (cmpunsf_media, cmpsf): Likewise.
20012 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20013 (abssf2, abssf2_media): Likewise.
20014 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20015 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20016 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20017 (floatsidf2, fix_truncdfsi2): Likewise.
20018 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20020 (cmpeqdf_media, cmpgtdf_media): Likewise.
20021 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20022 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20023 (absdf2, absdf2_media): Likewise.
20024 (extendsfdf2, extendsfdf2_media): Likewise.
20025 (truncsfdf2, truncsfdf2_media): Likewise.
20026 * config/sh/sh64.h: New file.
20027 * config/sh/t-sh64: New file.
20028 * config/sh/shmedia.h: New file.
20029 * config/sh/ushmedia.h: New file.
20030 * config/sh/sshmedia.h: New file.
20031 * configure.in: Added sh64-*-elf.
20032 * configure: Rebuilt.
20033 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20034 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20035 (reg_class_from_letter): Use `b' for TARGET_REGS.
20036 (print_operand): Support `%M', `%m', `AND' and
20037 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20038 (andcosts): Adjust for SHmedia.
20039 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20041 (target_reg_operand): New function.
20042 * config/sh/sh-protos.h (target_reg_operand): Declare.
20043 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20044 FP registers on SH5.
20045 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20047 (TARGET_REGISTER_P): New macro.
20048 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20049 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20050 (EXTRA_CONSTRAINT_S): New macro.
20051 (EXTRA_CONSTRAINT): Adjust.
20052 (FLOAT_TYPE_SIZE): Define to 32.
20053 (Pmode): DImode on SHmedia.
20054 (CONST_COSTS): Adjust for SHmedia literals.
20055 (PREDICATE_CODES): Added target_reg_operand.
20056 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20057 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20058 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20059 (cmpdi): Accept SHmedia.
20060 (movdicc_false, movdicc_true): New insns.
20061 (movdicc): New expand.
20062 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20064 (addsi3_media): Match `S' constraint.
20065 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20066 (negdi2): Expand for SHmedia.
20067 (one_cmpldi2): New expand.
20068 (zero_extendsidi2): Change from expand to insn.
20069 (extendsidi2): Add constraints.
20070 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20071 LD/ST address. Fix SI immediate loading split.
20072 (movhi_media, movqi_media, lduw, ldub): New insns.
20073 (movhi, movqi): Accept SHmedia.
20074 (shori_media, movdi_media): Relax input constraints. Split
20075 symbolic constants.
20076 (movdf_media, movsf_media): New insn. New split to movdi.
20077 (movdf, movsf): Match on SHmedia.
20078 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20079 bgeu_media): New insns and splits. New insns with `_i' suffix.
20080 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20081 (bunordered): New expand.
20082 (jump_compact): Renamed from `jump'.
20083 (jump_media): New insn.
20084 (jump): New expand.
20085 (call_media, call_value_media): New insns.
20086 (call, call_value): Adjust.
20087 (indirect_jump_compact): Renamed from `indirect_jump'.
20088 (indirect_jump_media): New insn.
20089 (indirect_jump): New expand.
20090 (untyped_call, return): Accept SHmedia.
20091 (return_media): New insn.
20092 (prologue, epilogue, blockage): Accept SHmedia.
20093 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20094 (sunordered): New expand.
20095 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20096 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20097 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20098 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20099 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20100 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20101 abssf2_media): New insns.
20102 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20103 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20104 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20105 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20106 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20107 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20108 absdf2_media): New insns.
20109 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20110 (extendsfdf2_media, truncdfsf2_media): New insns.
20111 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20112 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20113 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20114 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20115 * config/sh/sh.md (adddi3): New expand.
20116 (adddi3_media, adddi3z_media): New insns.
20117 (adddi3_compact): Renamed from adddi3.
20118 (addsi3_media): Use add.l r63 to add constant zero.
20119 (subdi3): New expand.
20120 (subdi3_media): New insn.
20121 (subdi3_compact): Renamed from subdi3.
20122 (mulsidi3): New expand.
20123 (mulsidi3_media): New insn.
20124 (mulsidi3_compact): Renamed from mulsidi3.
20125 (umulsidi3): New expand.
20126 (umulsidi3_media): New insn.
20127 (umulsidi3_compact): Renamed from umulsidi3.
20128 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20129 (ashlsi3, ashrsi3, lshrsi3): Use them.
20130 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20131 (ashldi3, ashrdi3, lshrdi3): Use them.
20132 (zero_extendsidi2): New expand.
20133 (extendsidi2): New insn.
20134 (movsi_media): New insn. Split to movdi to load constants.
20135 (movsi): Enable for shmedia.
20136 (movdi_media): New insn. Use shori_media to load wide constants.
20137 (short_media): New insn.
20138 (movdi): Enable for shmedia.
20139 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20140 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20141 (SUBTARGET_CPP_SPEC): Added `!m5'.
20142 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20143 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20144 to all other SH variants.
20145 (TARGET_DEFAULT): Set to SH1_BIT.
20146 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20147 (BITS_PER_WORD): Raise to 64 on shmedia.
20148 (MAX_BITS_PER_WORD): Change to 64.
20149 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20150 (INT_TYPE_SIZE): Keep as 32.
20151 (UNITS_PER_WORD): Raise to 8 on shmedia.
20152 (MIN_UNITS_PER_WORD): Keep as 4.
20153 (POINTER_SIZE): Raise to 64 on shmedia.
20154 (CONST_OK_FOR_J): New macro.
20155 (CONST_OK_FOR_LETTER_P): Use it.
20156 (processor_type): Add PROCESSOR_SH5.
20157 * config/sh/sh.md: Conditionalize all expands, insns and
20158 splits to TARGET_SH1.
20160 (addsi3_compact): Renamed from...
20161 (addsi3): Now an expand.
20162 (addsi3_media, subsi3_media): New insns.
20163 (subsi3): Don't negate constants with SHmedia.
20165 * hooks.c: New file.
20166 * hooks.h: New file.
20167 * Makefile.in (HOOKS_H): New.
20168 (TARGET_DEF_H): Added $(HOOKS_H).
20169 (OBJS): Added hooks.o.
20170 (cfgcleanup.o, bb-reorder.o): Added target.h.
20171 (hooks.o): Added dependencies.
20172 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20173 (TARGET_INITIALIZER): this.
20174 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20175 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20176 * bb-reorder.c: Include target.h.
20177 (reorder_basic_blocks): Skip if cannot modify jumps.
20178 * cfgcleanup.c: Include target.h.
20179 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20181 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20183 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20184 Protect jump delay slot instructions with .set noreorder and
20187 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20189 * config/mips/mips.md (casesi_internal_di): Calculate
20190 the index into the target offset table correctly.
20192 2002-02-08 Richard Henderson <rth@redhat.com>
20194 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20195 * final.c (output_addr_const): Accept and discard SUBREG.
20196 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20197 mark them unknown instead.
20198 (simplify_subtraction): Handle RTX_UNKNOWN.
20199 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20201 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20203 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20205 2002-02-08 Richard Henderson <rth@redhat.com>
20207 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20209 2002-02-08 Andreas Jaeger <aj@suse.de>
20211 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20212 * config/i386/t-linux64: New file.
20214 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20216 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20217 * c-parse.in (compstmt): Clear last_expr_type.
20219 2002-02-07 Richard Henderson <rth@redhat.com>
20221 * loop.c (strength_reduce): Sink final_value when not
20224 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20226 * config/sparc/freebsd.h: Fix mismatched spec {.
20228 2002-02-07 Richard Henderson <rth@redhat.com>
20230 * cfgrtl.c: Include recog.h and insn-config.h.
20231 (keep_with_call_p): Fix general_operand invocation.
20232 * Makefile.in (cfgrtl.o): Update dependencies.
20234 2002-02-07 Kazu Hirata <kazu@hxi.com>
20236 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20237 comment. Accept HImode only if TARGET_H8300.
20239 2002-02-07 Eric Christopher <echristo@redhat.com>
20241 * config/mips/crtn.asm: Cleanup #ifdefs.
20243 2002-02-07 Eric Christopher <echristo@redhat.com>
20245 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20246 register 7 as RA instead of $31.
20247 * config/mips/crtn.asm: Ditto.
20248 * config/mips/mips.c (mips_move_2words): Add case for
20249 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20250 (compute_frame_size): Fix typo.
20251 (save_restore_insns): Ditto. Make documentation about using
20252 register $7 as return register more precise.
20253 (mips_expand_epilogue): Fix comment. Add code to work around not
20254 being able to add to the stack pointer directly.
20255 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20256 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20259 2002-02-07 Tom Rix <trix@redhat.com>
20261 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20262 immediates in ldu and stdu DS opcode field.
20263 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20264 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20265 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20267 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20269 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20270 offset for stack bias.
20272 2002-02-07 H.J. Lu <hjl@gnu.org>
20274 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20276 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20278 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20280 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20282 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20283 * i386.c (x86_order_regs_for_local_alloc): New global function.
20284 * i386.h (REG_ALLOC_ORDER): CLeanup.
20285 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20287 2002-02-07 Richard Henderson <rth@redhat.com>
20289 PR optimization/2463
20290 * alias.c (find_base_value): Recall base values for fixed hard regs.
20291 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20293 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20295 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20298 2002-02-06 Richard Henderson <rth@redhat.com>
20301 * stmt.c (resolve_operand_name_1): Take more care with mixed
20302 named and unnamed operands.
20304 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20305 Jan Hubicka <jh@suse.cz>
20307 * loop.c (remove_constant_addition): Avoid clobbering a shared
20310 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20312 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20313 * config/s390/t-linux64: New file.
20314 * config/s390/libgcc-glibc.ver: New file.
20316 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20318 * config/s390/linux64.h: Delete file.
20319 * config/s390/s390x.h: New file.
20320 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20321 as target header file.
20322 * config/s390/linux.h (TARGET_VERSION): Define depending on
20323 DEFAULT_TARGET_64BIT.
20324 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20325 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20326 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20327 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20328 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20329 (EXTRA_SPEC): New define.
20330 * config/s390/s390.h (TARGET_VERSION): Define depending on
20331 DEFAULT_TARGET_64BIT.
20332 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20334 2002-02-06 Jason Merrill <jason@redhat.com>
20336 * c-decl.c (finish_function): Warn about a non-void function with
20337 no return statement and no abnormal exit.
20338 (current_function_returns_abnormally): New variable.
20339 (start_function): Clear it.
20340 (struct c_language_function): Add returns_abnormally.
20341 (push_c_function_context): Save it.
20342 (pop_c_function_context): Restore it.
20343 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20344 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20345 an explicit return type.
20346 * c-tree.h: Declare current_function_returns_abnormally.
20347 (C_FUNCTION_IMPLICIT_INT): New macro.
20348 * c-typeck.c (build_function_call): Set it.
20349 (c_expand_return): Set current_function_returns_value even if the
20350 value is erroneous.
20352 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20355 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20356 unsafe for reevaluation.
20358 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20361 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20362 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20364 2002-02-06 Richard Henderson <rth@redhat.com>
20366 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20367 be a general_operand. Dest for function value must be a pseudo.
20369 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20371 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20372 as SYMBOL_REFs from the constant pool.
20374 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20376 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20377 passed by invisible reference.
20379 2002-02-05 Richard Henderson <rth@redhat.com>
20381 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20383 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20385 Implement using "base addresses" in insn operands as default.
20386 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20387 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20388 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20389 used to read the rtx value.
20390 (mmix_target_asm_function_epilogue): Fix spacing.
20391 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20392 (mmix_legitimate_address): Ditto.
20393 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20394 should be loaded with a GETA insn. Don't allocate needless extra
20395 char for nul termination and fix misleading comment.
20396 (mmix_print_operand_address): Handle constants if
20397 TARGET_BASE_ADDRESSES.
20398 (mmix_output_register_setting): Use base addressing if
20399 TARGET_BASE_ADDRESSES and the number of insns is 3.
20400 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20401 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20402 to use R as constraint, add LDA to match s.
20403 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20404 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20405 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20406 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20407 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20408 order with other fixed registers.
20409 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20410 other parameter/call-clobbered registers.
20411 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20412 -mbase-addresses, -mno-base-addresses.
20413 (MMIX Options): Ditto.
20415 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20417 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20419 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20421 * config/rs6000/altivec.h: Change elem to _S_elem.
20423 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20425 * config/netbsd.h (WCHAR_TYPE): Define.
20426 (WCHAR_TYPE_SIZE): Ditto.
20427 (WINT_TYPE): Ditto.
20428 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20429 (WCHAR_UNSIGNED): Ditto.
20430 (WCHAR_TYPE_SIZE): Ditto.
20431 (WINT_TYPE): Ditto.
20432 * config/arm/netbsd.h: Likewise.
20433 * config/i386/netbsd-elf.h: Likewise.
20434 * config/i386/netbsd.h: Likewise.
20435 * config/m68k/netbsd-elf.h: Likewise.
20436 * config/m68k/netbsd.h: Likewise.
20437 * config/ns32k/netbsd.h: Likewise.
20438 * config/sparc/netbsd.h: Likewise.
20439 * config/vax/netbsd.: Likewise.
20441 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20443 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20444 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20445 (TARGET_INITIALIZER): this.
20446 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20447 (BITFIELD_NBYTES_LIMITED): Markup fix.
20448 * tree.h (default_ms_bitfield_layout_p): Declare.
20449 (record_layout_info): Added prev_field.
20450 * tree.c (default_ms_bitfield_layout_p): New fn.
20451 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20452 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20453 * stor-layout.c: Include target.h.
20454 (start_record_layout): Initialize prev_field.
20455 (place_field): Handle MS bit-field layout, and disregard
20456 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20457 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20458 * Makefile.in (stor-layout.o): Adjust dependencies.
20460 2002-02-05 Jason Merrill <jason@redhat.com>
20462 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20464 2002-02-05 Andreas Jaeger <aj@suse.de>
20466 * crtstuff.c: Fix comments.
20468 2002-02-05 Richard Henderson <rth@redhat.com>
20471 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20472 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20475 * config/mips/mips.c (function_arg): Handle TImode.
20476 (function_arg_advance): Likewise.
20478 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20480 * config/rs6000/altivec.h (vec_step_help): Rename to
20483 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20485 * config/rs6000/altivec.h: Fix typos.
20487 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20489 * config/arm/netbsd.h: Correct a comment.
20491 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20493 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20494 building void typed builtins.
20496 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20497 (vec_step): Implement for C++.
20499 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20501 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20503 2002-02-04 Richard Henderson <rth@redhat.com>
20505 * combine.c (nonzero_bits): Re-introduce special case for
20506 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20508 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20510 * doc/extend.texi: Warn about unsupported usage of altivec
20513 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20514 (altivec_predicate_*): New.
20516 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20517 Add C++ version of vec_*() functions.
20519 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20520 (bdesc_2arg): Remove altivec predicates.
20521 (altivec_expand_builtin): Handle predicates.
20522 (altivec_init_builtins): Handle predicates.
20523 (altivec_expand_predicate_builtin): New.
20525 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20527 * pa.c (DO_FRAME_NOTES): Move forward.
20528 (store_reg): Revise handling of frame notes.
20529 (load_reg): Likewise.
20530 (set_reg_plus_d): Likewise.
20531 (hppa_expand_prologue): Likewise.
20532 (hppa_expand_epilogue): Likewise.
20534 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20536 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20538 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20540 PR c/4475, c++/3780:
20541 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20542 * c-common.h (SWITCH_TYPE): Define.
20543 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20544 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20545 Rename spareness variable to sparseness.
20546 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20547 if non-NULL instead of TREE_TYPE (orig_index).
20548 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20549 (expand_end_case): Define using expand_end_case_type.
20550 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20551 to expand_end_case_type.
20552 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20554 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20556 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20557 (BIGGEST_ALIGNMENT): Change to 128.
20559 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20561 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20563 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20565 * pa.md (call_internal_reg_64bit): Remove unused variable.
20567 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20569 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20571 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20572 * config/arm/arm.c (current_function_anonymous_args): Delete,
20573 replace uses with cfun->machine->uses_anonymous_args.
20574 (arm_reorg): Do not reset uses_anonymous_args.
20576 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20577 any geenral register.
20579 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20581 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20584 2002-02-04 Richard Henderson <rth@redhat.com>
20586 * combine.c (force_to_mode): Remove STACK_BIAS code.
20587 (nonzero_bits): Likewise. Replace sp/fp special case with
20588 REGNO_POINTER_ALIGN.
20590 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20591 (HARD_FRAME_POINTER_REGNUM): New.
20592 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20593 (FIXED_REGS, CALL_USED_REGS): Update.
20594 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20595 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20596 (HARD_REGNO_NREGS): Update for SFP.
20597 (STACK_POINTER_OFFSET): Include bias here ...
20598 (FIRST_PARM_OFFSET): ... not here.
20599 (STACK_BIAS): Remove.
20600 (INIT_EXPANDERS): New.
20601 (STARTING_FRAME_OFFSET): Do not include bias.
20602 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20603 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20604 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20605 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20606 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20607 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20608 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20609 (MUST_SAVE_REGISTER): Likewise.
20610 (sparc_flat_function_prologue): Likewise.
20611 (sparc_flat_function_epilogue): Likewise.
20612 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20613 (sparc_init_modes): SFP is GENERAL_REGS.
20614 (sparc_builtin_saveregs): SFP does not have bias applied.
20616 2002-02-04 Richard Henderson <rth@redhat.com>
20618 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20619 current_function_is_thunk.
20620 (alpha_sa_mask): Distinguish between current_function_is_thunk
20621 called from ASM_OUTPUT_MI_THUNK and not.
20622 (alpha_does_function_need_gp): Thunks always need gp.
20623 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20624 (alpha_output_mi_thunk_osf): New.
20625 * config/alpha/alpha-protos.h: Update.
20626 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20628 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20630 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20631 function types, not when they're taken away.
20633 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20635 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20636 CODE_LABEL and jump table when replacing a table jump with a
20639 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20641 * config/s390/s390-protos.h (legitimize_la_operand,
20642 s390_secondary_input_reload_class, s390_plus_operand,
20643 s390_expand_plus_operand): Add prototypes.
20645 config/s390/s390.c (s390_secondary_input_reload_class,
20646 s390_plus_operand, s390_expand_plus_operand): New functions.
20648 (struct s390_address): New member 'pointer'.
20649 (s390_decompose_address): Compute it.
20650 (legitimate_la_operand_p): Use it.
20651 (legitimize_la_operand): New function.
20652 (movti, movdi, movdf splitters): Call it.
20654 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20655 (PREDICATE_CODES): Add s390_plus_operand.
20657 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20658 (la_ccclobber): Allow GENERAL_REGS as output operand.
20660 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20661 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20662 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20664 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20666 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20667 register names for regular asm () construct.
20669 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20671 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20674 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20676 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20679 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20681 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20682 constant pool to be identical by string address and index.
20684 2002-02-04 Anthony Green <green@redhat.com>
20686 * output.h (SECTION_OVERRIDE): Define.
20687 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20689 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20691 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20692 by existing arm*-*-netbsd* (a.out) target.
20693 (ns32k-*-netbsdelf*): Likewise.
20694 (sparc-*-netbsdelf*): Likewise.
20695 (vax-*-netbsdelf*): Likewise.
20697 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20699 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20700 headers and libobjc headers.
20702 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20704 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20705 (_mingw.h): Remove duplicate include.
20707 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20709 * config.gcc: Set cpu_type to m68k for 68010, as well.
20710 (m68010-*-netbsdelf*): New...
20711 (m68k*-*-netbsdelf*): ...targets.
20712 * config/m68k/netbsd-elf.h: New file.
20714 2002-02-02 Kazu Hirata <kazu@hxi.com>
20716 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20718 2002-02-02 Kazu Hirata <kazu@hxi.com>
20720 * config/h8300/h8300.c (h8_push_ops): Move inside
20722 (h8_pop_ops): Likewise.
20723 (h8_move_ops): Likewise.
20725 2002-02-02 Kazu Hirata <kazu@hxi.com>
20727 * config/h8300/h8300.c (os_task): Make it static.
20728 (monitor): Likewise.
20729 (pragma_saveall): Likewise.
20731 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20733 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20734 constant is a valid sign-extension for Pmode.
20736 2002-02-02 Kazu Hirata <kazu@hxi.com>
20738 * config/h8300/h8300.c: Fix formatting.
20740 2002-02-02 Kazu Hirata <kazu@hxi.com>
20742 * config/h8300/h8300.md: Fix formatting.
20744 2002-02-02 Kazu Hirata <kazu@hxi.com>
20746 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20747 predicates of operands[1]. Split the patterns for each
20750 2002-02-02 Kazu Hirata <kazu@hxi.com>
20752 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20753 of operands[1] to register_operand.
20755 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20757 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20758 * cpphash.c (_cpp_init_hashtable): Similarly.
20759 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20760 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20761 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20762 (cpp_handle_option): Handle the new options.
20763 * cpplex.c (cpp_interpret_charconst): Use new flag.
20764 * cpplib.h (struct cpp_options): New member signed_char.
20765 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20766 (cpp_options): Handle -fsigned-char and -funsigned-char.
20767 (static_specs): Remove signed_char_spec.
20768 (do_spec1): Don't handle %c.
20769 * system.h: Poison SIGNED_CHAR_SPEC.
20770 * tradcif.y (yylex): Use flag_signed_char.
20771 * tradcpp.h (flag_signed_char): New.
20772 * tradcpp.c (flag_signed_char): New.
20773 (main): Handle new command-line options.
20774 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20776 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20777 * avr/avr.h: Remove old comments.
20778 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20779 (CC1_SPEC): Pass -fsigned-char if -mic*.
20780 (SIGNED_CHAR_SPEC): Remove.
20782 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20784 2002-02-01 Eric Christopher <echristo@redhat.com>
20786 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20787 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20788 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20789 (ASM_OUTPUT_REG_POP): Ditto.
20791 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20793 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20796 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20798 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20800 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20803 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20806 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20808 * cfganal.c: Include tm_p.h.
20809 (keep_with_call_p): Fix the test that determines if a register holds
20810 the return value of a call.
20812 2002-02-01 DJ Delorie <dj@redhat.com>
20814 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20815 we are given conflicting registers, switch to the other one we
20816 had allocated for us.
20817 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20818 as TImode so we know when the "other" register is available.
20820 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20822 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20825 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20827 * cfganal.c (keep_with_call_p): New function.
20828 (flow_call_edges_add): Prevent splitting a block between a call and
20829 a single-set instruction that should be kept in the same block.
20831 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20833 * doc/install.texi (avr): Update outdated URL.
20835 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20837 * config/stormy16/stormy16.md (pushqi): New.
20841 (movhi): Remove stack operands.
20843 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20844 nonimmediate_nonstack_operand.
20845 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20847 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20850 2002-01-31 Jason Merrill <jason@redhat.com>
20852 * Makefile.in (c-parse.c): Handle .output file.
20853 * objc/Make-lang.in (objc-parse.c): Likewise.
20855 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20857 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20858 the -me[lb] option is given. Don't output the default flag
20861 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20863 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20864 the primary source file; this has not been done yet.
20865 * c-decl.c (c_expand_body): Reset input_filename from
20866 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20868 2002-01-31 Kazu Hirata <kazu@hxi.com>
20870 * rtlanal.c (subreg_regno_offset): Do not use
20871 SUBREG_REGNO_OFFSET.
20872 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20873 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20875 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20877 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20878 version rather than GNATS version in --version output.
20880 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20882 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20883 when copying back from a temporary.
20885 2002-01-30 Richard Henderson <rth@redhat.com>
20887 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20888 and new_dest are the same.
20890 2002-01-30 Richard Henderson <rth@redhat.com>
20893 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20894 * rtl.c (note_insn_name): Update.
20895 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20896 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20897 to perform loop rotation.
20898 (expand_exit_loop_top_cond): New.
20899 * tree.h (expand_exit_loop_top_cond): Declare it.
20900 * c-semantics.c (genrtl_while_stmt): Use it.
20901 (genrtl_for_stmt): Likewise.
20903 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20905 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20906 arguments to 64-bit boundaries on 64-bit ABIs.
20908 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20910 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20912 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20914 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20917 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20919 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20920 * config/sparc/sparc_bi.h: Remove file.
20921 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20923 2002-01-30 Richard Henderson <rth@redhat.com>
20925 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20927 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20929 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20931 2002-01-30 Jason Merrill <jason@redhat.com>
20933 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20934 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20935 (reg_save): Use DW_CFA_offset_extended_sf instead.
20937 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20939 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20941 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20944 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20946 * rs6000.md ("*call_value_local32"): Remove constraints.
20947 ("*call_value_local64"): Same.
20948 ("*call_value_indirect_nonlocal_aix32"): Same.
20949 ("*call_value_nonlocal_aix32"): Same.
20950 ("*call_value_indirect_nonlocal_aix64"): Same.
20951 ("*call_value_nonlocal_aix64"): Same.
20952 ("*call_value_nonlocal_sysv"): Same.
20954 2002-01-29 Richard Henderson <rth@redhat.com>
20956 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20958 2002-01-29 Richard Henderson <rth@redhat.com>
20960 * expr.c (force_operand): Ignore flag_pic for detecting pic
20962 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20963 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20964 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20965 instead of open-coded loop.
20966 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20967 be fixed when in use.
20969 2002-01-29 Richard Henderson <rth@redhat.com>
20971 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20972 * sched-rgn.c (propagate_deps): Update them.
20973 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20974 clobbers list when either gets too long.
20976 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20978 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20979 and INDEX_REGS the same as GENERAL_REGS.
20980 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20982 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20984 * tree.c (build_nonstandard_integer_type): Correct prototype.
20986 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20988 * config/s390/s390.md (movstrsico, movstrdix_64,
20989 movstrsix_31): Remove, replace by ...
20990 (movstrdi_short, movstrsi_short, movstrdi_long,
20991 movstrsi_long): ... these. New.
20992 (movstrdi, movstrsi): Adapt.
20994 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20995 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20996 Remove unnecessary CC clobber.
20997 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20998 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21000 (divmoddi4): Don't partially initialize TImode register.
21002 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21004 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21006 2002-01-29 Richard Henderson <rth@redhat.com>
21008 * flow.c (print_rtl_and_abort): Remove.
21009 (print_rtl_and_abort_fcn): Remove.
21010 (verify_local_live_at_start): Use dump_bb instead.
21011 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21012 (verify_wide_reg_1): Return 2 on mode test failure.
21014 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21016 PR c/3325, c/3326, c/2511, c/3347
21017 * c-decl.c (enum_decl_context): Remove BITFIELD.
21018 (grokdeclarator): Take bitfield width as an input.
21019 Ensure bitfields are given the correct type. Perform
21020 bitfield width validation with build_bitfield_integer_type
21021 rather than waiting for finish_struct.
21022 (grok_typename, grok_typename_in_parm_context, start_decl,
21023 push_parmdecl, grokfield, start_function): Update calls to
21025 (build_bitfield_integer_type): New function.
21026 (finish_struct): Move bitfield validation to grokdeclarator
21027 and build_bitfield_integer_type.
21028 * tree.c (build_nonstandard_integer_type): New function.
21029 * tree.h (build_nonstandard_integer_type): New prototype.
21031 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21033 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21036 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21037 don't ignore unrecognized -W* options.
21038 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21039 * cpplib.h (cpp_handle_option): Adjust prototype.
21040 * c-decl.c (c_decode_options): Pass 0 as last argument to
21044 * gcc.c (cpp_unique_options): Split from cpp_options.
21045 (cpp_options): Source cpp_unique_options.
21046 (default_compilers): Use cpp_unique_options instead of cpp_options
21047 when used together with cc1_options.
21048 (static_specs): Add cpp_unique_options.
21049 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21050 when used together with cc1_options.
21052 2002-01-29 Kazu Hirata <kazu@hxi.com>
21054 * config/h8300/h8300-protos.h: Update the prototype of
21056 * config/h8300/h8300.c (output_a_shift): Remove an unused
21057 argument 'insn'. Remove redundant code.
21058 * config/h8300/h8300.md: Adust to the new prototype of
21061 2002-01-29 Kazu Hirata <kazu@hxi.com>
21063 * config/h8300/h8300-protos.h: Update the prototypes of
21064 emit_a_rotate and expand_a_rotate.
21065 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21066 first argument to 'enum rtx_code'.
21067 (expand_a_rotate): Likewise.
21069 2002-01-28 Kazu Hirata <kazu@hxi.com>
21071 * config/h8300/h8300-protos.h: Update the prototype of
21073 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21075 * config/h8300/h8300.md: Adjust to the new prototype.
21077 2002-01-28 Kazu Hirata <kazu@hxi.com>
21079 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21082 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21084 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21085 is a fixed register before returning pic_offset_table_rtx.
21086 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21087 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21089 2002-01-28 Jason Merrill <jason@redhat.com>
21091 * dwarf2.h: Sync with src version.
21093 2002-01-28 Paul Koning <pkoning@equallogic.com>
21095 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21096 BT_FN_VOID_PTR_VAR.
21097 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21098 * doc/extend.texi (__builtin_prefetch): Update documentation:
21099 first argument is now const void ptr.
21101 2002-01-28 Kazu Hirata <kazu@hxi.com>
21103 * config/h8300/h8300-protos.h: Remove an unused prototype.
21105 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21107 * toplev.c (lang_independent_init): Round up identifier size.
21109 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21111 * config.gcc: Revert previous change.
21113 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21115 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21117 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21119 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21120 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21121 other non-elf netbsd config frags.
21122 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21123 collect2 will does that.
21124 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21125 shared-lib frobbing will work.
21127 2002-01-28 Kazu Hirata <kazu@hxi.com>
21129 * config/h8300/h8300.h: Fix formatting.
21130 * config/h8300/h8300.md: Likewise.
21132 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21134 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21135 the old, removed AAA_standards fix.
21136 * fixinc/fixincl.x: Rebuilt.
21138 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21140 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21141 atexit call in crtbegin, hooked in after call to frame_dummy;
21142 register EH before registering __fini__start.
21144 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21146 * config/rs6000/altivec.h: Remove spurious semicolons.
21148 2002-01-27 Kazu Hirata <kazu@hxi.com>
21150 * config/h8300/h8300.md: Replace dead bit extraction patterns
21151 with ones that work.
21153 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21155 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21156 if not STRICT_ALIGNMENT.
21157 * rtl.h (MEM_ALIGN): Likewise.
21159 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21161 * doc/invoke.texi (-fdump-translation-unit): Revert this
21162 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21164 2002-01-27 Kazu Hirata <kazu@hxi.com>
21166 * config/h8300/h8300.md (define_constants): New.
21167 (anonymous patterns) Use defined constants appropriately.
21169 2002-01-27 Kazu Hirata <kazu@hxi.com>
21171 * config/h8300/h8300.c (function_arg): Remove redundant code.
21173 2002-01-26 Richard Henderson <rth@redhat.com>
21175 * sched-deps.c (reg_pending_uses_head): New.
21176 (reg_pending_barrier): Rename from reg_pending_sets_all.
21177 (find_insn_list): Don't mark inline.
21178 (find_insn_mem_list): Remove.
21179 (add_dependence_list, add_dependence_list_and_free): New.
21180 (flush_pending_lists): Replace only_write param with separate
21181 for_read and for_write parameters. Update all callers. Use
21182 add_dependence_list_and_free.
21183 (sched_analyze_1): Do not add reg dependencies here; just set
21184 the pending bits. Use add_dependence_list.
21185 (sched_analyze_2): Likewise.
21186 (sched_analyze_insn): Replace schedule_barrier_found with
21187 reg_pending_barrier. Add all dependencies for pending reg
21188 uses, sets, and clobbers.
21189 (sched_analyze): Don't add reg dependencies for calls, just
21190 set pending bits. Use regs_invalidated_by_call. Treat
21191 sched_before_next_call as a normal list, not a fake insn.
21192 (init_deps): No funny init for sched_before_next_call.
21193 (free_deps): Free pending mems lists. Don't zero reg_last.
21194 (init_deps_global): Init reg_pending_uses.
21195 (finish_deps_global): Free it.
21196 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21197 (find_insn_mem_list): Remove.
21198 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21199 (propagate_deps): Use them. Zero temp mem lists.
21201 2002-01-26 Richard Henderson <rth@redhat.com>
21203 * Makefile.in (CRTSTUFF_CFLAGS): New.
21204 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21205 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21206 crtstuff.c instead of alpha assembly version.
21207 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21208 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21209 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21210 (__do_global_dtors_aux): Mark used.
21211 (frame_dummy, __do_global_ctors_aux): Mark used.
21212 (fini_dummy, init_dummy): Remove.
21214 * config/alpha/crtbegin.asm: Remove file.
21215 * config/alpha/crtend.asm: Remove file.
21216 * config/alpha/t-crtbe: Remove file.
21217 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21218 (LINK_EH_SPEC): New.
21220 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21221 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21222 calling constructors.
21223 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21225 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21226 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21227 CRT_END_INIT_DUMMY hack.
21228 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21229 FORCE_{INIT,FINI}_SECTION_ALIGN.
21231 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21232 FORCE_{INIT,FINI}_SECTION_ALIGN.
21234 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21235 invocation sequence.
21236 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21238 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21239 (FORCE_CODE_SECTION_ALIGN): New.
21241 2002-01-26 Richard Henderson <rth@redhat.com>
21243 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21245 2002-01-26 Richard Henderson <rth@redhat.com>
21247 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21248 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21250 2002-01-26 Kazu Hirata <kazu@hxi.com>
21252 * config/h8300/h8300.md: Remove bit extraction patterns that
21253 cannot be triggered.
21254 Restrict each bit extraction pattern to a variant on which the
21257 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21259 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21261 2002-01-26 Kazu Hirata <kazu@hxi.com>
21263 * config/h8300/h8300.md: Remove bit test patterns that cannot
21265 Restrict each bit test pattern to a variant on which the
21268 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21270 * builtins.c (expand_builtin_strncat): Remove redundant check for
21273 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21275 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21277 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21280 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21282 * dbxout.c (dbxout_init): Use assemble_name rather than just
21283 stripping off the first character.
21284 (dbxout_source_file): Likewise.
21286 2002-01-25 DJ Delorie <dj@redhat.com>
21288 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21289 using rtx_equal_p, not by comparing pointers.
21291 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21293 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21294 for PIC_OFFSET_TABLE_REGNUM.
21295 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21297 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21299 * config.gcc (x86_64-*-freebsd*): New target.
21300 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21302 (i[34567]86-*-freebsd*): Don't include svr4.h.
21303 * config/i386/freebsd64.h: New file.
21305 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21307 * config/alpha/x-vms (version): Make static.
21309 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21310 in previous checkin.
21312 * Makefile.in (install-headers-cp): New target.
21313 * config.gcc (alpha-dec-*vms*): Install headers with
21316 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21318 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21321 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21323 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21324 of compare_tree_int.
21325 (expand_builtin_strncat): Likewise.
21326 * c-decl.c (finish_struct): Use tree_low_cst.
21327 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21328 * tree.c (compare_tree_int): Likewise.
21330 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21332 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21333 adjustments even if they are implemented by more than two insns.
21335 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21337 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21338 * df.h (struct ref): Kill B.
21339 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21341 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21342 * flow.c (propagate_one_insn): Use it.
21343 (mark_used_regs): Handle NIL.
21345 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21347 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21350 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21352 * rs6000.md (prefetch): Make address V4SI mode so that the address
21353 is restricted to legitimate form for instruction.
21355 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21357 * doc/install.texi (xtensa-*-elf): New target.
21358 (xtensa-*-linux*): New target.
21359 * doc/contrib.texi: Add myself.
21361 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21363 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21364 purpose register to hold an SImode (or smaller) value.
21366 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21368 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21370 * crtstuff.c: Likewise.
21372 2002-01-25 Kazu Hirata <kazu@hxi.com>
21374 * config/h8300/h8300.md (negation patterns): Tighten
21375 predicates to register_operand.
21377 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21379 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21382 * builtins.c (expand_builtin_prefetch): Same.
21384 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21386 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21389 2002-01-24 Kazu Hirata <kazu@hxi.com>
21391 * config/h8300/h8300.c (print_operand): Remove support for
21392 operand character 'A'.
21393 * config/h8300/h8300.md (three anonymous patterns): Replace
21394 operand character 'A' with either 'T' or 'S'.
21396 2002-01-24 Kazu Hirata <kazu@hxi.com>
21398 * config/h8300/h8300.c (print_operand): Remove support for
21399 operand character 'U'.
21401 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21403 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21405 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21407 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21408 values to be assigned to the stack pointer.
21410 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21412 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21413 to const_double needs to be done right for big-endian systems.
21415 2002-01-24 Jason Merrill <jason@redhat.com>
21418 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21419 to can_throw_internal.
21421 2002-01-23 Richard Henderson <rth@redhat.com>
21423 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21424 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21426 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21428 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21429 (symGOT2reg): Use them, then set as GOT value as unchanging.
21430 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21431 as a temporary, if possible.
21432 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21433 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21435 2002-01-23 Kazu Hirata <kazu@hxi.com>
21437 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21438 accept to accept 0x80 as operands[2].
21440 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21442 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21444 2002-01-23 Richard Henderson <rth@redhat.com>
21446 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21448 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21450 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21451 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21454 2002-01-23 Richard Henderson <rth@redhat.com>
21456 * expr.c (move_by_pieces_1): Extend size before negation.
21458 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21459 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21460 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21461 * config/m68k/t-m68kelf: Likewise.
21463 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21465 * config/xtensa/elf.h: New file.
21466 * config/xtensa/lib1funcs.asm: New file.
21467 * config/xtensa/lib2funcs.S: New file.
21468 * config/xtensa/linux.h: New file.
21469 * config/xtensa/t-xtensa: New file.
21470 * config/xtensa/xtensa-config.h: New file.
21471 * config/xtensa/xtensa-protos.h: New file.
21472 * config/xtensa/xtensa.c: New file.
21473 * config/xtensa/xtensa.h: New file.
21474 * config/xtensa/xtensa.md: New file.
21475 * config.gcc (xtensa-*-elf*): New target.
21476 (xtensa-*-linux*): New target.
21477 * cse.c (canon_hash): Compare rtx pointers instead of register
21478 numbers. This is required for the Xtensa port.
21479 * integrate.c (copy_insn_list): Handle case where the static
21480 chain is in memory and the memory address has to be copied to
21482 * doc/invoke.texi (Option Summary): Add Xtensa options.
21483 (Xtensa Options): New node.
21484 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21486 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21488 * diagnostic.c (internal_error): Do ICE suppression only
21489 when ENABLE_CHECKING is not defined.
21491 * c-typeck.c (require_complete_type): Return error_mark_node
21492 if type is error_mark_node.
21494 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21496 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21497 -Os and issue a warning.
21499 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21501 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21502 current (lack of) need for host configuration by hand.
21504 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21505 references. Documentation of some target macros moved from
21506 hostconfig.texi to tm.texi.
21508 2002-01-23 Will Cohen <wcohen@redhat.com>
21510 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21513 2002-01-23 Kazu Hirata <kazu@hxi.com>
21515 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21518 2002-01-23 Jason Merrill <jason@redhat.com>
21520 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21522 * function.c (assign_parms): Don't put args of inline functions
21523 into registers when not optimizing.
21525 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21527 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21528 (prologue_use): New pattern.
21529 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21530 preference to gen_rtx_USE.
21531 (thumb_expand_prologue): Use gen_prologue_use in preference to
21533 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21536 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21538 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21540 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21543 * doc/extend.texi: Correct documentation of __alignof__.
21545 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21547 * params.h: Rename arguments of DEFPARAM so that it will be
21548 recognized as a translation keyword.
21550 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21552 * extend.texi: Document altivec functions.
21553 Fix N-bit adjectives in X86 builtin documentation.
21555 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21557 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21558 auto_inc_dec values.
21560 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21562 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21564 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21566 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21568 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21570 2002-01-22 Richard Henderson <rth@redhat.com>
21572 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21573 copy_insn not copy_rtx.
21575 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21577 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21578 "nonzero" as that might add "1" bits. Ensure "constop" is
21579 properly sign extened.
21580 (force_to_mode): Tweak for sign extended constop.
21582 2002-01-22 Richard Henderson <rth@redhat.com>
21584 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21585 for_each_rtx instead of assuming we're already looking at the MEM.
21586 (split_small_symbolic_mem_operand): Likewise.
21587 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21588 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21590 2002-01-22 Richard Henderson <rth@redhat.com>
21592 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21593 sequence number for the literal.
21594 (divmoddi_internal_er): Likewise.
21596 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21599 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21600 in LIBICONV variable.
21601 * configure: Regenerated.
21603 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21605 * dependence.c (build_def_use): Remove array_idx.
21607 * dwarfout.c (last_filename): Remove.
21608 (output_compile_unit_die): Remove last_filename.
21610 2002-01-22 Roger Sayle <roger@eyesopen.com>
21611 Richard Henderson <rth@redhat.com>
21614 * fold-const.c (fold): Optimize unsigned comparisons against
21615 UINT_MAX (and similar unsigned constants).
21617 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21619 * Makefile.in (loop.o): Depend on OPTABS_H.
21620 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21621 against the predicate.
21624 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21625 for the address operand.
21627 2002-01-22 Richard Henderson <rth@redhat.com>
21629 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21631 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21634 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21635 preprocessor flags.
21637 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21639 * config.gcc (x86_64-*-netbsd*): New target.
21640 * config/i386/netbsd64.h: New file.
21642 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21644 * regrename.c (kill_value): Fix typo.
21646 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21648 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21650 * config/rs6000/rs6000.h: Same.
21652 * function.c (instantiate_virtual_regs): Remove
21653 STARTING_FRAME_PHASE.
21654 (assign_stack_local_1): Same.
21655 Calculate frame phase.
21657 2002-01-22 Nick Clifton <nickc@redhat.com>
21659 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21660 variable declaration to outer scope in order to simplify
21662 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21663 arm_hard_regno_mode_ok.
21664 * config/arm/arm-protos.h: Add a prototype for
21665 arm_hard_regno_mode_ok.
21666 * config/arm/arm.c (soft_df_operand): Remove now redundant
21667 check for DImode values using IP_REGNUM.
21668 (nonimmediate_soft_df_operand): Remove now redundant check for
21669 DImode values using IP_REGNUM.
21670 (arm_hard_regno_mode_ok): New function. New check: make sure
21671 that DImode values are not stored in IP_REGNUM.
21673 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21675 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21677 2002-01-22 Jason Merrill <jason@redhat.com>
21679 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21680 consistency if this COMPOUND_STMT is scoped.
21682 2002-01-22 Kazu Hirata <kazu@hxi.com>
21684 * predict.c: Fix formatting.
21685 * print-tree.c: Likewise.
21686 * protoize.c: Likewise.
21687 * real.h: Likewise.
21689 * sbitmap.h: Likewise.
21690 * scan.c: Likewise.
21691 * sched-deps.c: Likewise.
21692 * sched-vis.c: Likewise.
21693 * sdbout.c: Likewise.
21694 * sibcall.c: Likewise.
21696 * ssa-ccp.c: Likewise.
21697 * ssa-dce.c: Likewise.
21698 * stmt.c: Likewise.
21699 * stor-layout.c: Likewise.
21700 * system.h: Likewise.
21702 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21704 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21705 if fits in bounds of base type.
21707 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21708 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21709 (add_bound_info, default): If can't find a context, make a
21711 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21713 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21715 * c-typeck.c (parser_build_binary_op): If result from
21716 build_binary_op is ERROR_MARK just return error_mark_node without
21717 further processing.
21719 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21721 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21722 Split a.out-specific bits into...
21723 * config/netbsd-aout.h: ...this.
21724 * config/netbsd-elf.h: New file.
21725 * config/alpha/netbsd-elf.h: Remove.
21726 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21727 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21728 (STARTFILE_SPEC): Remove redundant definition.
21729 (ENDFILE_SPEC): Likewise.
21730 (LINK_SPEC): Likewise.
21731 (CPP_SPEC): Likewise.
21732 (ASM_SPEC): Likewise.
21733 (LIB_SPEC): Likewise.
21734 (SWITCH_TAKES_ARG): Likewise.
21735 (TARGET_MEM_FUNCTIONS): Likewise.
21736 (CPP_PREDEFINES): Redefine.
21737 (ASM_FINAL_SPEC): Remove redefinition.
21738 (ASM_COMMENT_START): Redefine.
21739 (FUNCTION_PROFILER): Define.
21740 (TARGET_VERSION): Redefine.
21741 Comment and formatting cleanup.
21742 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21743 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21744 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21745 big- or little-endian.
21746 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21747 * config.gcc (*-*-netbsd*): Add definitions common to all
21749 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21750 gnu_ld definitions. Add netbsd-elf.h to and remove
21751 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21752 tmake_file, and don't lose previous tmake_file contents.
21753 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21754 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21755 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21756 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21757 (mipsel-*-netbsd*): Rename this to...
21758 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21759 mips/little.h to tm_file for mips*el-*.
21760 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21761 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21762 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21764 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21766 * pa-protos.h (reg_before_reload_operand): New function prototype.
21767 * pa.c (reg_before_reload_operand): New function implementation.
21768 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21769 contraints to "*m".
21771 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21773 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21775 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21777 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21778 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21779 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21780 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21781 (ENDFILE_SPEC): Undefine.
21782 (STARTFILE_SPEC): Redefine for PA.
21784 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21786 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21788 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21790 * config.gcc: Add entries to supported PowerPC --with-cpu
21793 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21795 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21796 true for 64-bit mode only SSE registers in 32-bit mode.
21798 2002-01-21 Kazu Hirata <kazu@hxi.com>
21800 * unwind-dw2.c: Fix formatting.
21801 * unwind-dw2-fde.c: Likewise.
21802 * unwind-dw2-fde.h: Likewise.
21803 * unwind-pe.h: Likewise.
21804 * varasm.c: Likewise.
21805 * varray.h: Likewise.
21807 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21809 Remove workaround for register stack overwrite bug in mmix.
21810 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21811 support for TARGET_REG_STACK_FILL_BUG.
21812 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21813 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21815 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21816 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21817 -mno-reg-stack-fill-bug-workaround.
21818 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21819 machine member has_call_without_parameters.
21820 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21821 -mreg-stack-fill-bug-workaround and
21822 -mno-reg-stack-fill-bug-workaround.
21823 (MMIX Options): Ditto.
21825 2002-01-21 Kazu Hirata <kazu@hxi.com>
21827 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21829 Remove redundant code.
21831 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21833 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21834 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21835 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21836 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21837 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21838 out target macro definitions and non-target-specific comments
21839 mostly taken from old versions of the manual.
21841 2002-01-20 Kazu Hirata <kazu@hxi.com>
21843 * config/h8300/h8300.h: Fix comment formatting.
21844 * config/ia64/aix.h: Likewise.
21845 * config/ia64/ia64-protos.h: Likewise.
21846 * config/ia64/ia64.c: Likewise.
21847 * config/ia64/ia64.h: Likewise.
21848 * config/ia64/ia64intrin.h: Likewise.
21849 * config/ia64/linux.h: Likewise.
21850 * config/ia64/unwind-aix.c: Likewise.
21851 * config/ia64/unwind-ia64.c: Likewise.
21853 2002-01-20 Kazu Hirata <kazu@hxi.com>
21855 * config/h8300/h8300.c: Revise comments about shift code.
21857 2002-01-20 Kazu Hirata <kazu@hxi.com>
21859 * config/h8300/h8300.c (function_arg): Update a comment.
21861 2002-01-20 Kazu Hirata <kazu@hxi.com>
21863 * config/h8300/h8300.md: Update the comments at the beginning
21866 2002-01-20 Kazu Hirata <kazu@hxi.com>
21868 * config/i370/i370.c: Fix comment formatting.
21869 * config/i370/i370.h: Likewise.
21870 * config/i370/i370.md: Likewise.
21871 * config/i370/linux.h: Likewise.
21873 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21875 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21877 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21878 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21879 in incomplete case.
21881 2002-01-20 Graham Stott <grahams@redhat.com>
21883 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21885 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21887 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21889 2002-01-19 Tom Rix <trix@redhat.com>
21891 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21893 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21895 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21897 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21898 STARTING_FRAME_PHASE.
21899 (STARTING_FRAME_PHASE): New.
21900 (instantiate_virtual_regs): Check saneness of
21901 STARTING_FRAME_PHASE.
21903 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21905 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21907 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21909 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21911 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21912 be used for bootstrapping GCC 3.0.
21914 2002-01-18 Kazu Hirata <kazu@hxi.com>
21916 * config/h8300/h8300.md: Fix an insn length.
21918 2002-01-18 Kazu Hirata <kazu@hxi.com>
21920 * bitmap.h: Fix comment formatting.
21921 * combine.c: Likewise.
21922 * cppfiles.c: Likewise.
21923 * c-pragma.h: Likewise.
21924 * c-typeck.c: Likewise.
21926 * dwarf2out.c: Likewise.
21927 * function.c: Likewise.
21929 * genattrtab.c: Likewise.
21930 * gthr-win32.h: Likewise.
21931 * haifa-sched.c: Likewise.
21932 * predict.c: Likewise.
21933 * rtlanal.c: Likewise.
21935 * unwind-dw2-fde.h: Likewise.
21936 * unwind-pe.h: Likewise.
21937 * vmsdbgout.c: Likewise.
21939 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21941 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21942 if type_required and passed decl.
21944 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21946 * config.gcc (cpu_type): Include altivec.h in powerpc
21950 * config/rs6000/altivec.h: New.
21952 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21954 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21955 handling information.
21956 * doc/trouble.texi (Interoperation): Add libstdc++ information
21958 (Misunderstandings): Add template instantiation and static template
21959 member information for AIX.
21961 2002-01-17 Jason Merrill <jason@redhat.com>
21963 * dbxout.c (dbxout_type): Support const and volatile.
21965 * except.c (add_partial_entry): Remove backwards compatibility code.
21966 (end_protect_partials): Likewise.
21968 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21970 * config/ia64/ia64.md (prologue_use): New.
21971 * config/ia64/ia64.c (ia64_expand_prologue): Use
21972 gen_prologue_use instead of gen_rtx_USE.
21973 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21974 as CODE_FOR_pred_rel_mutex.
21975 (ia64_sched_reorder2): Likewise.
21977 2002-01-16 Eric Christopher <echristo@redhat.com>
21979 * config/mips/r3900.h: Reformat.
21980 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21981 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21982 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21983 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21984 * config/mips/t-elf: Remove mips3 multilib.
21986 2002-01-16 H.J. Lu <hjl@gnu.org>
21988 * config/mips/linux.h: Include "mips/abi64.h".
21990 2002-01-16 H.J. Lu <hjl@gnu.org>
21992 * config/mips/t-linux: New.
21994 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21996 * config/mips/linux.h: Don't include "gofast.h".
21997 (INIT_SUBTARGET_OPTABS): Removed.
21999 2002-01-16 Kazu Hirata <kazu@hxi.com>
22001 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22003 * config/h8300/h8300.c: Likewise.
22004 * config/h8300/h8300.md: Likewise.
22006 2002-01-16 Kazu Hirata <kazu@hxi.com>
22008 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22009 spaces after an opcode name.
22010 (pushqi1_h8300hs): Likewise.
22011 (pushhi1_h8300hs): Likewise.
22013 2002-01-16 Kazu Hirata <kazu@hxi.com>
22015 * doc/extend.texi: Replace "option" with "attribute"
22018 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22020 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22021 (and:DI () (const_int -8)).
22022 (split_small_symbolic_mem_operand): Split
22023 (mem (and:DI () (const_int -8)).
22025 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22028 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22029 same way as TYPE_IMUL.
22030 (ultrasparc_sched_reorder): Likewise.
22031 * config/sparc/sparc.md (type): Add comment to update
22032 ultrasparc_sched_reorder when making changes.
22034 2002-01-16 Kazu Hirata <kazu@hxi.com>
22036 * doc/invoke.texi: Change the dump file name of block
22037 reordering pass from 28.bbro to 29.bbro.
22038 Mention -dk option.
22040 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22042 * i386.md (minsf splitter): Fix pasto.
22044 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22046 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22047 to frame pointer initialisation instruction.
22048 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22049 initialisation instruction.
22050 (soft_df_operand): Do not accept the IP register.
22051 (nonimmediate_soft_df_operand): Do not accept the IP register.
22053 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22056 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22057 MASK_V8 being both set.
22059 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22061 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22062 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22063 config/s390/s390.md (call, call_value): Add GOT register to
22064 CALL_INSN_FUNCTION_USAGE where needed.
22065 (call_exp, call_value_exp): New.
22067 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22069 * config/arm/arm.c: General formatting tidy up.
22071 2002-01-16 Graham Stott <grahams@redhat.com>
22073 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22074 cast and when casting an integer literal to "rtx" pointer.
22075 (expand_call): Likewise.
22076 * flow.c (try_pre_increment): Likewise.
22077 (find_use_as_address): Likewise.
22078 * integrate.c (expand_iline_function): Likewise.
22079 * regmove.c (try_auto_increment): Likewise.
22081 2002-01-16 Graham Stott <grahams@redhat.com>
22083 * sched-rgn.c (passed): Use sbitmap_free.
22084 (header): Likewise.
22086 (in_queue): Likewise.
22087 (in_stack): Likewise.
22089 2002-01-15 Eric Christopher <echristo@redhat.com>
22091 * flow.c (propagate_one_insn): Change to use fatal_insn.
22093 2002-01-15 Kazu Hirata <kazu@hxi.com>
22095 * expmed.c (extract_fixed_bit_field): Remove unused code.
22096 * system.h: Poison SLOW_ZERO_EXTEND.
22097 * doc/tm.texi: Remove.
22098 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22099 * config/arm/arm.h: Likewise.
22100 * config/avr/avr.h: Likewise.
22101 * config/clipper/clipper.h: Likewise.
22102 * config/convex/convex.h: Likewise.
22103 * config/d30v/d30v.h: Likewise.
22104 * config/dsp16xx/dsp16xx.h: Likewise.
22105 * config/elxsi/elxsi.h: Likewise.
22106 * config/fr30/fr30.h: Likewise.
22107 * config/h8300/h8300.h: Likewise.
22108 * config/i370/i370.h: Likewise.
22109 * config/i386/i386.h: Likewise.
22110 * config/m68k/m68k.h: Likewise.
22111 * config/mips/mips.h: Likewise.
22112 * config/ns32k/ns32k.h: Likewise.
22113 * config/pdp11/pdp11.h: Likewise.
22114 * config/pj/pj.h: Likewise.
22115 * config/s390/s390.h: Likewise.
22116 * config/sh/sh.h: Likewise.
22117 * config/stormy16/stormy16.h: Likewise.
22118 * config/v850/v850.h: Likewise.
22119 * config/vax/vax.h: Likewise.
22120 * config/we32k/we32k.h: Likewise.
22122 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22124 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22125 (altivec_lvsl): Change constraint to b.
22126 (altivec_lvsr): Same.
22127 (altivec_lvebx): Same.
22128 (altivec_lvehx): Same.
22129 (altivec_lvewx): Same.
22130 (altivec_lvxl): Same.
22131 (altivec_lvx): Same.
22132 (altivec_stvx): Add parallel.
22133 (altivec_stvxl): Same.
22134 (altivec_stvehx): Same.
22135 (altivec_stvebx): Same.
22136 (altivec_stvebx): Same.
22138 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22140 * config.gcc: Change altivec.h to altivec-defs.h.
22142 * config/rs6000/altivec.h: Delete.
22144 * config/rs6000/altivec-defs.h: Add.
22146 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22148 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22151 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22152 less than or equal to eight bytes.
22154 * vax.md (andsi3): Remove constraints and change SET destination
22155 operand type to nonimmediate_operand.
22156 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22157 when it is a CONST_INT.
22159 2002-01-15 Jason Merrill <jason@redhat.com>
22161 * c-common.def (FILE_STMT): New code.
22162 * c-common.c (statement_code_p): It's a statement.
22163 * c-common.h (stmt_tree_s): Add x_last_filename.
22164 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22165 (last_expr_filename): New macro.
22166 * c-semantics.c (begin_stmt_tree): Initialize it.
22167 (add_stmt): If the filename changed, also insert a
22169 (expand_stmt): Handle seeing one.
22171 2002-01-15 Eric Christopher <echristo@redhat.com>
22173 * flow.c (propagate_one_insn): Add error message and print out
22174 insn for debugging.
22176 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22178 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22179 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22180 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22181 TRAMPOLINE_ALIGNMENT.
22182 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22184 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22185 PCC_BITFIELD_TYPE_MATTERS.
22186 * config/interix.h (STDC_VALUE): Remove. Use
22187 STDC_0_IN_SYSTEM_HEADERS.
22188 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22189 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22190 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22192 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22194 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22195 not work on this platform currently.
22197 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22199 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22200 readonly_warning in _().
22202 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22204 * gcc.c (delete_if_ordinary): Backout previous change.
22206 2002-01-15 Kazu Hirata <kazu@hxi.com>
22208 * config/h8300/h8300.c (print_operand): Remove support for
22209 unused operand characters.
22211 * read-rtl.c: Fix formatting.
22212 * real.c: Likewise.
22213 * recog.c: Likewise.
22214 * regclass.c: Likewise.
22215 * regmove.c: Likewise.
22216 * reg-stack.c: Likewise.
22217 * reload1.c: Likewise.
22218 * rtlanal.c: Likewise.
22220 2002-01-15 Kazu Hirata <kazu@hxi.com>
22222 * config/i386/i386.c: Fix formatting.
22224 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22226 * c-typeck.c (process_init_element): Don't save_expr
22227 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22229 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22231 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22232 emit optional traceback table if optimize_size or TARGET_ELF.
22233 * config/rs6000/rs6000.md (prefetch): New.
22235 2002-01-15 Andreas Jaeger <aj@suse.de>
22237 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22239 2002-01-15 Kazu Hirata <kazu@hxi.com>
22241 * mips-tfile.c: Fix formatting.
22243 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22245 * unroll.c (final_reg_note_copy): Fix previous commit.
22247 2002-01-14 Kazu Hirata <kazu@hxi.com>
22249 * config/h8300/h8300-protos.h: Remove the prototype for
22251 * config/h8300/h8300.c (eq_operator): Remove.
22253 2002-01-14 Richard Henderson <rth@redhat.com>
22255 * config/i386/i386.md (prefetch): Tidy.
22256 (prefetch_3dnow): Fix locality operand.
22258 2002-01-14 Richard Henderson <rth@redhat.com>
22260 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22261 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22263 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22265 * reload1.c (reload_combine): Pass reg_sum replacement through
22266 copy_rtx in loop performing multiple changes.
22268 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22270 * except.c (remove_unreachable_regions): New.
22271 (free_eh_status): Clear exception_handler_labels.
22272 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22273 (find_exception_handler_labels): Don't add the same label more than
22275 (remove_exception_handler_label): Don't die if
22276 find_exception_handler_labels hasn't been called for the current
22279 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22281 * toplev.c (rest_of_compilation): Rebuild jump labels after
22284 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22286 * doc/extend.texi: Move documentation of X86 built-in functions
22288 * doc/invoke.texi: From here.
22289 * doc/sourcebuild.texi: Document location of documentation for
22290 machine built-in functions.
22292 2002-01-13 Christopher Faylor <cgf@redhat.com>
22294 * cppfiles.c (TEST_THRESHOLD): New macro.
22295 (SHOULD_MMAP): Ditto.
22296 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22299 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22301 * unroll.c (final_reg_note_copy): Properly handle
22303 (unroll_loops): Fix LOOP_CONDITION heuristics.
22305 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22307 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22308 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22310 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22312 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22315 2002-01-14 Tom Rix <trix@redhat.com>
22317 * config/rs6000/rs6000.md: Fix typo with sradi.
22319 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22321 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22322 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22323 (clrstrdi, clrstrsi): Adapt callers.
22325 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22327 (movti splitter): Never use register 0 as base register.
22329 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22331 * combine.c (simplify_shift_const): Always generate new rtx
22332 for shift expression instead of reusing given expression.
22334 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22336 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22337 alpha_legitimize_address unless mode is Pmode.
22339 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22341 * doc/md.texi (Modifiers): Document the '*' constraint for the
22344 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22345 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22348 2002-01-13 Richard Henderson <rth@redhat.com>
22350 * reload.c (find_reloads): Use a hard reg destination as reload reg
22351 for an input reload of the source.
22353 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22355 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22358 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22360 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22361 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22363 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22365 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22367 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22369 2002-01-12 Tom Rix <trix@redhat.com>
22371 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22374 2002-01-12 Richard Henderson <rth@redhat.com>
22376 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22378 * doc/invoke.texi: Update Alpha options.
22380 * doc/invoke.texi: Update i386 built-in function lists.
22382 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22384 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22385 referencing outside.
22387 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22389 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22390 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22391 offsets, and change line folding.
22392 * optabs.c (expand_binop): Remove warnings.
22393 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22395 2002-01-12 Graham Stott <grahams@redhat.com>
22397 * attribs.c (handle_deprecated_attribute): constify WHAT.
22398 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22399 dangling else warning and constify WHAT.
22400 * except.h (struct function, struct inline_remap): Move
22401 struct tag forward defs before all prototypes.
22402 (duplicate_eh_regions): Whitespace.
22404 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22406 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22407 MODE_BASE_REG_CLASS.
22408 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22410 2002-01-12 Richard Henderson <rth@redhat.com>
22412 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22413 (ix86_expand_vector_move): New.
22414 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22415 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22416 Remove old prefetch builtins. Special case the logicals removed above.
22417 (ix86_expand_builtin): Likewise.
22418 (safe_vector_operand): Use V4SFmode, not TImode.
22419 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22420 (ix86_expand_timode_binop_builtin): New.
22421 * config/i386/i386-protos.h: Update.
22422 * config/i386/i386.h (enum ix86_builtins): Update.
22423 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22424 Use ix86_expand_vector_move in vector move expanders.
22425 (movti_internal, movti_rex64): Add xorps alternative.
22426 (sse_clrv4sf): Rename and adjust from sse_clrti.
22427 (prefetch): Don't work so hard.
22428 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22429 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22430 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22432 2002-01-11 Richard Henderson <rth@redhat.com>
22434 * config/i386/mmintrin.h: New file.
22435 * config/i386/xmmintrin.h: New file.
22436 * config.gcc (i?86-*-*): Add extra_headers.
22437 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22439 (simplify_binary_operation): Handle saturating arithmetic codes.
22440 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22441 not the lowpart subreg.
22442 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22444 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22446 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22448 * conflict.c (conflict_graph_compute): Free regsets when finished.
22449 * ssa.c (compute_coalesced_reg_partition): Likewise.
22451 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22453 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22454 every where we allocate a register.
22456 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22458 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22459 * lcm.c (compute_earliest, compute_farthest): Likewise.
22461 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22463 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22465 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22467 * doc/rtl.texi (Insns): Fix 2 typos.
22469 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22471 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22472 options. Use @table @gcctabopt for MMIX options. Add index
22473 entries for MMIX options. Start new paragraph with first
22474 heading of the machine-dependent options.
22476 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22479 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22480 * combine.c (force_to_mode): Same.
22481 * reload1.c (clear_reload_reg_in_use): Same.
22483 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22485 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22488 2002-01-11 Andreas Jaeger <aj@suse.de>,
22489 Brad Lucier <lucier@math.purdue.edu>
22491 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22494 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22496 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22497 Protect with IN_LIBGCC.
22498 (LINK_EH_SPEC): Add required trailing space.
22500 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22502 * c-tree.h: Move function declarations so that they are listed
22503 under the filename which contains them.
22504 (check_identifier, finish_decl_top_level,
22505 lookup_name_current_level_global, shadow_record_fields): Remove.
22507 2002-01-11 Andreas Jaeger <aj@suse.de>
22509 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22512 2002-01-10 Richard Henderson <rth@redhat.com>
22514 * config/alpha/alpha.c (print_operand): Add 'J'.
22515 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22516 new operand with the sequence number for the lituse. When splitting
22517 the insns, use gen_movdi_er_high_g and generate a sequence number.
22518 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22520 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22522 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22523 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22525 (altivec_expand_builtin): Same.
22526 (altivec_expand_stv_builtin): New.
22528 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22530 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22531 ("altivec_lvehx"): New.
22532 ("altivec_lvewx"): New.
22533 ("altivec_lvxl"): New.
22534 ("altivec_lvx"): New.
22535 ("altivec_stvx"): New.
22536 ("altivec_stvebx"): New.
22537 ("altivec_stvehx"): New.
22538 ("altivec_stvewx"): New.
22539 ("altivec_stvxl"): New.
22541 2002-01-10 Richard Henderson <rth@redhat.com>
22543 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22544 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22545 care not to delete instructions twice.
22547 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22549 * toplev.c: Don't declare environ (it's not used anywhere).
22550 * configure.in: Don't check for declaration of environ.
22551 * config/i386/xm-mingw32.h: Don't #define environ.
22552 * config.in, configure: Regenerate.
22554 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22556 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22557 * configure: Regenerate.
22559 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22560 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22561 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22563 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22564 LIMITS_H_TEST here, not in m68k/x-next.
22565 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22566 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22568 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22569 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22570 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22572 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22573 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22574 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22575 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22576 replacement of quadlib.asm with quadlib.c.
22578 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22579 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22580 config/rs6000/xm-beos.h: Delete file.
22582 * config.gcc: Update to match above changes.
22584 2002-01-10 Kazu Hirata <kazu@hxi.com>
22586 * config/h8300/h8300.h: Fix comment typos.
22587 * config/h8300/h8300.md: Likewise.
22588 * config/h8300/lib1funcs.asm: Likewise.
22590 2002-01-10 Dale Johannesen <dalej@apple.com>
22592 PR optimization/5269
22593 * unroll.c (precondition_loop_p): Make *increment be the correct
22594 sign when n_iterations known, to avoid confusing caller.
22596 2002-01-10 Kazu Hirata <kazu@hxi.com>
22598 * doc/extend.texi (deprecated): Fix a typo.
22600 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22602 * basic-block.h (update_br_prob_note): Declare.
22603 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22604 (try_forward_edges): Care negative frequencies and update note.
22605 (outgoing_edges_match): Tweek conditional merging heuristics.
22606 (try_crossjump_to_edge): use update_br_prob_note.
22607 * cfglayout.c (fixup_reorder_chain): Likewise.
22608 * cfrtl.c (update_br_prob_note): New.
22609 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22611 * i386.c (ix86_decompose_address): Return -1 if address contains
22613 (legitimate_address_p): Require ix86_decompose_address to return 1.
22615 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22616 (cprop_insn): Likewise.
22618 2002-01-10 Kazu Hirata <kazu@hxi.com>
22620 * toplev.c: Fix formatting.
22621 * tree.c: Likewise.
22622 * tree-dump.c: Likewise.
22623 * unroll.c: Likewise.
22624 * unwind-dw2.c: Likewise.
22625 * unwind-dw2-fde.c: Likewise.
22626 * unwind-dw2-fde-glibc.c: Likewise.
22627 * unwind-sjlj.c: Likewise.
22629 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22631 * doc/invoke.texi: Document PDP-11 options.
22633 2002-01-10 Kazu Hirata <kazu@hxi.com>
22635 * config/h8300/h8300.h: Fix formatting.
22637 2002-01-10 Ira Ruben <ira@apple.com>
22639 Add __attribute__ ((deprecated)).
22640 * extend.texi: Document __attribute__ ((deprecated)).
22641 * invoke.texi: Document -Wno-deprecated-declarations.
22642 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22643 * testsuite/gcc.dg/deprecated.c: New C test.
22644 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22645 (c_common_attribute_table): Add "deprecated" entry.
22646 (handle_deprecated_attribute): New function.
22647 * c-decl.c (deprecated_states): New enum.
22648 deprecated_state: State of "deprecated" handling.
22649 (start_decl): Set deprecated_state based on attributes.
22650 (grokdeclarator): Test for deprecated uses, propagate attribute.
22651 * c-typeck.c (build_component_ref): Test for deprecated fields.
22652 (build_external_ref): Test for deprecated primaries.
22653 * diagnostic.c (warn_deprecated_use) New function to issue
22654 warnings about __attribute__ ((depricated)) references.
22655 * flags.h (warn_deprecated_decl): Extern declared for
22656 -W[no-]deprecated-declarations option.
22657 * print-tree.c (print_node): Show deprecated flag status.
22658 * toplev.c (warn_deprecated_decl): Defined.
22659 (W_options): Added "deprecated-declaration".
22660 * toplev.h (warn_deprecated_use): Extern declared.
22661 * tree.h (struct tree_common): Define deprecated_flag.
22662 (TREE_DEPRECATED): New macro to access flag.
22663 * cp/call.c (build_call): Test for deprecated calls.
22664 * cp/class.c (add_implicitly_declared_members): Set global
22665 flag to tell grokdeclarator to not issue deprecated warnings.
22666 * cp/cp-tree.h: Add extern for adding_implicit_members.
22667 * cp/decl.c (deprecated_states): New enum.
22668 (start_decl): Set deprecated_state based on attributes.
22669 (grokdeclarator): Test for deprecated uses, propagate attribute.
22670 * cp/lex.c (do_identifier): Test for deprecated primaries.
22671 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22673 2002-01-10 Ira Ruben <ira@apple.com>
22675 Fix to assign attributes to inline member functions.
22676 * cp/decl.c (start_method): Handle attrlist.
22678 2002-01-10 Kazu Hirata <kazu@hxi.com>
22680 * combine.c (expand_field_assignment): Use subreg_lsb().
22682 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22684 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22685 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22686 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22687 Recurse for any operand of AND as long as constant is non-zero.
22689 2002-01-10 Kazu Hirata <kazu@hxi.com>
22691 * config/h8300/h8300.md: Remove constraints from expanders.
22693 2002-01-10 Kazu Hirata <kazu@hxi.com>
22695 * varasm.c: Fix formatting.
22696 * varray.c: Likewise.
22697 * vmsdbgout.c: Likewise.
22698 * xcoffout.c: Likewise.
22700 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22702 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22703 update edge probabilities to match.
22705 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22707 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22709 * doc/languages.texi, doc/sourcebuild.texi: New files.
22710 * doc/configfiles.texi: Make a subsubsection. Update.
22711 * doc/configterms.texi: Add @node. Remove warning that this isn't
22712 instructions for building GCC.
22713 * doc/makefile.texi: Make a subsection.
22714 * doc/gccint.texi: Update.
22716 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22718 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22720 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22722 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22724 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22726 * optabs.c (expand_fix): Look for wider integer modes first.
22728 * i386.md (mov?f): Avoid the fake const double trick for medium
22730 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22731 (fop_df_4): Disable for SSE compilation.
22733 2002-01-10 Graham Stott <grahams@redhat.com>
22735 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22736 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22738 2002-01-10 Richard Henderson <rth@redhat.com>
22740 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22742 2002-01-10 Richard Henderson <rth@redhat.com>
22744 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22745 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22747 2002-01-10 Kazu Hirata <kazu@hxi.com>
22749 * combine.c (can_combine_p): Fix a comment typo.
22751 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22753 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22754 empty list correctly. Change loop index $t to $f for
22755 consistency with rest of Makefile.
22757 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22759 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22760 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22762 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22763 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22764 (altivec_init_builtins): Same.
22765 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22766 (altivec_expand_binop_builtin): Same.
22767 (altivec_expand_ternop_builtin): Same.
22770 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22771 ("altivec_vctuxs"): Fix typo.
22772 ("altivec_vnmsubfp"): Same.
22773 ("altivec_dssall"): New.
22774 ("altivec_mfvscr"): New.
22775 ("altivec_dss"): New.
22776 ("altivec_lvsl"): New.
22777 ("altivec_lvsr"): New.
22778 ("altivec_dstt"): New.
22779 ("altivec_dstst"): New.
22780 ("altivec_dststt"): New.
22781 ("altivec_dst"): New.
22783 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22784 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22786 2002-01-09 Richard Henderson <rth@redhat.com>
22788 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22790 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22792 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22794 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22796 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22798 2002-01-09 Kazu Hirata <kazu@hxi.com>
22800 * read-rtl.c: Fix formatting.
22801 * real.c: Likewise.
22802 * regclass.c: Likewise.
22803 * regrename.c: Likewise.
22804 * reg-stack.c: Likewise.
22805 * reload1.c: Likewise.
22806 * reload.c: Likewise.
22809 2002-01-09 Kazu Hirata <kazu@hxi.com>
22811 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22812 to extract items in the expr_list chain.
22814 2002-01-09 Richard Henderson <rth@redhat.com>
22816 * config/vax/vax.c (vax_rtx_cost): Never abort.
22818 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22820 2002-01-09 Jan Hubicka <jh@suse.cz>
22822 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22824 2002-01-09 Richard Henderson <rth@redhat.com>
22826 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22827 Unify code from various alternatives.
22829 2002-01-09 Richard Henderson <rth@redhat.com>
22831 * regrename.c (copy_value): Ignore the copy if the source register
22832 is present in the value chain with a narrower mode.
22834 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22836 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22837 for the c4x target. Also improve layout.
22839 2002-01-09 Richard Henderson <rth@redhat.com>
22841 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22842 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22843 to match insn patterns.
22845 2002-01-09 Richard Henderson <rth@redhat.com>
22847 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22848 (copyprop_hardreg_forward_1): Likewise.
22850 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22852 * pa.md (decrement_and_branch_until_zero): Change predicate for
22853 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22855 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22857 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22858 gets undefined. For Darwin.
22860 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22862 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22864 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22866 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22868 2002-01-08 Richard Henderson <rth@redhat.com>
22870 * regrename.c (copy_value): Ignore overlapping copies.
22872 2002-01-08 Richard Henderson <rth@redhat.com>
22874 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22875 as needed to avoid shared structure.
22877 2002-01-08 Kazu Hirata <kazu@hxi.com>
22879 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22882 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22884 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22885 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22886 documentation of obsolete macros.
22887 * system.h: Poison these macros.
22888 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22889 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22890 config/c4x/c4x.h, config/clipper/clipper.h,
22891 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22892 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22893 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22894 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22895 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22896 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22897 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22898 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22899 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22900 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22901 config/sparc/sparc.h, config/stormy16/stormy16.h,
22902 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22903 definitions and commented out definitions of obsolete macros.
22904 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22905 of MAX_INT_TYPE_SIZE.
22907 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22909 * config/s390/s390.c (s390_preferred_reload_class): Never
22910 return ADDR_REGS if it isn't a subset of the given class.
22911 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22912 FP_REGS, but all superclasses as well.
22914 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22916 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22917 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22918 must not be a const_int.
22920 2002-01-08 Richard Henderson <rth@redhat.com>
22922 * Makefile.in (toplev.o): Depend on options.h.
22923 (gcc.o): Depend on specs.h.
22925 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22927 * expr.c (store_expr): Convert VOIDmode constants back to target's
22930 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22932 * doc/invoke.texi: Markup gcc as @command. Refer to
22933 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22934 of http://gcc.gnu.org/thanks.html.
22936 2002-01-08 Dale Johannesen <dalej@apple.com>
22938 * config/rs6000/rs6000.md: Add missing int register
22939 target case to movdf_low.
22941 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22943 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22944 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22945 (cppinit.o): Depend on except.h.
22946 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22947 s-specs): New rules.
22949 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22950 Don't create specs.h/options.h/gencheck.h here. Remove
22951 unnecessary variable settings from last argument of AC_OUTPUT.
22952 * config.in, configure: Regenerate.
22953 * intl.c: Hardcode package name as "gcc".
22955 * cppinit.c: Include except.h.
22956 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22958 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22959 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22960 (!)USING_SJLJ_EXCEPTIONS.
22961 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22963 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22965 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22966 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22967 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22968 documentation of obsolete macros.
22969 * system.h: Poison these macros.
22970 * config/d30v/d30v.h, config/ns32k/encore.h,
22971 config/stormy16/stormy16.h: Remove definitions and commented out
22972 definitions of obsolete macros.
22974 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22976 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22977 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22980 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22982 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22983 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22984 to insn adjusting stack/frame pointer.
22985 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22986 accept operands that cause the insn to be non-splittable.
22988 2002-01-08 Graham Stott <grahams@redhat.com>
22990 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22991 (C_TYPE_FIELDS_VOLATILE): Likewise.
22992 (C_TYPE_BEING_DEFINED): Likewise.
22993 (C_IS_RESERVED_WORD): Likewise.
22994 (C_TYPE_VARIABLE_SIZE): Likewise.
22995 (C_DECL_VARIABLE_SIZE): Likewise.
22996 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22997 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22998 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23000 (C_DECL_ANTICIPATED): Likewise.
23001 (c_build_type_variant): Add parenthesis.
23003 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23005 * gcc.c (option_map): Remove --version.
23006 (process_command): Handle -fversion following the GNU Coding
23007 Standards. Partially addresses PR other/704.
23009 2002-01-08 Graham Stott <grahams@redhat.com>
23011 * combine.c (combine_instructions): Fix typo.
23013 2002-01-08 Graham Stott <grahams@redhat.com>
23015 * debug.h: Use "tree" and "rtx" throughout.
23017 * debug.c: Likewise.
23019 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23021 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23022 constant pool, use the pool's version of the symbol instead.
23024 2002-01-07 Richard Henderson <rth@redhat.com>
23026 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23027 the original register was copied in a mode with a fewer number of
23028 hard registers than the desired mode.
23029 (copyprop_hardreg_forward_1): Likewise.
23030 (debug_value_data): Fix loop test.
23031 * toplev.c (parse_options_and_default_flags): Reenable
23032 -fcprop-registers at -O1.
23034 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23036 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23037 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23039 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23042 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23044 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23046 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23047 (pa_output_function_prologue): Output local label at the beginning of
23048 the prologue when profiling.
23049 (hppa_profile_hook): Use the local label rather than the function label.
23050 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23052 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23054 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23055 (altivec_expand_unop_builtin): Fix thinko.
23056 (altivec_expand_binop_builtin): Same.
23057 (altivec_expand_ternop_builtin): Same.
23058 (altivec_expand_builtin): Same.
23060 2002-01-07 Richard Henderson <rth@redhat.com>
23062 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23064 2002-01-07 Jason Merrill <jason@redhat.com>
23066 * unwind-dw2.c (execute_cfa_program): Use < again.
23068 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23070 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23072 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23074 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23075 Don't allow -1 - x -> ~x simplifications in the first pass.
23077 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23079 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23081 (altivec_expand_binop_builtin): Same.
23082 (altivec_expand_unop_builtin): Same.
23083 (print_operand): Fix typo.
23084 (bdesc_1arg): Add vupk* variants.
23086 * rs6000.h (rs6000_builtins): Add vupk* enums.
23088 * rs6000.md: Add altivec_vupk* variants.
23090 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23092 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23093 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23094 and last update dates.
23096 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23098 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23100 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23102 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23103 * config/avr/avr.h (CPP_SPEC): Likewise.
23104 (LINK_SPEC): Likewise.
23105 (CRT_BINUTILS_SPECS): Likewise.
23106 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23107 * doc/invoke.texi (AVR Options): Document them.
23109 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23111 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23114 2002-01-07 Graham Stott <grahams@redhat.com>
23116 * config/i386/i386.h: Update copyright date.
23117 (HALF_PIC_PTR): Add parenthesis.
23118 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23119 (CONSTANT_ALIGNMENT): Add parenthesis.
23120 (DATA_ALIGNMENT): Likewise.
23121 (LOCAL_ALIGNMENT): Likewise.
23122 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23123 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23124 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23125 (HARD_REGNO_NREGS): Add paranethesis.
23126 (VALID_SSE_REG_MODE): Whitespace.
23127 (VALID_MMX_REG_MODE): Whitespace.
23128 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23129 (ix86_hard_regno_mode_ok): Add parenthesis.
23130 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23131 (RETURN_IN_MEMORY): Whitespace.
23132 (N_REG_CLASSES): Add parenthesis.
23133 (INTEGER_CLASS_P): Add parenthesis and wrap.
23134 (FLOAT_CLASS_P): Likewise.
23135 (SSE_CLASS_P): Likewise.
23136 (MMX_CLASS_P): Likewise.
23137 (MAYBE_INTEGER_CLASS_P): Likewise.
23138 (MAYBE_FLOAT_CLASS_P): Likewise.
23139 (MAYBE_SSE_CLASS_P): Likewise.
23140 (MAYBE_MMX_CLASS_P): Likewise.
23141 (Q_CLASS_P): Likewise.
23142 (GENERAL_REGNO_P): Uppercase macro parameter.
23143 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23144 (FP_REGNO_P): Likewise.
23145 (ANY_FP_REGNO_P): Uppercase macro parameter.
23146 (SSE_REGNO_P): Likewise.
23147 (SSE_REGNO): Likewise.
23148 (SSE_REG_P): Likewise.
23149 (SSE_FLOAT_MODE_P): Likewise.
23150 (MMX_REGNO_P): Likewise.
23151 (MMX_REG_P):Likewise.
23152 (STACK_REG_P): Likewise.
23153 (NON_STACK_REG_P): Likewise.
23154 (STACK_TOP_P): Likewise.
23155 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23156 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23157 (SECONDARY_MEMORY_NEEDED): Likewise.
23158 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23159 (MD_ASM_CLOBBERS): Whitespace and wrap.
23160 (MUST_PASS_IN_STACK): Whitespace and wrap.
23161 (RETURN_POPS_ARGS): Add parenthesis.
23162 (INIT_CUMULATIVE_ARGS): Likewise.
23163 (FUNCTION_ARG): Likewise.
23164 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23165 (SETUP_INCOMING_VARARGS): Likewise.
23166 (BUILD_VA_LIST_TYPE): Add parenthesis.
23167 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23169 (EXPAND_BUILTIN_VA_ARG): Likewise.
23170 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23171 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23172 (INITIAL_ELIMINATION_OFFSET): Likewise.
23173 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23174 (REGNO_OK_FOR_BASE_P): Likewise.
23175 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23176 (REGNO_OK_FOR_DIREG_P): Likewise.
23177 (REG_OK_FOR_INDEX_P): Whitespace.
23178 (REG_OK_FOR_BASE_P): Whitespace.
23179 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23181 (FIND_BASE_TERM): Fix typo.
23182 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23183 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23184 (SYMBOLIC_CONST; Whitespace.
23185 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23186 (ENCODE_SECTION_INFO): Whitespace.
23187 (FINALIZE_PIC): Remove do { ... } while (0).
23188 (PROMOTE_MODE): Wrap in do { ... } while (0).
23189 (CONST_COSTS): Whitespace.
23190 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23191 (REGISTER_MOVE_COST): Add parenthesis.
23192 (MEMORY_MOVE_COST): Likewise.
23193 (EXTRA_CC_MODES): Whitespace.
23194 (SELECT_CC_MODE): Add parenthesis and whitespace.
23195 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23196 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23197 (ASM_OUTPUT_LABEL): Add paramethesis.
23198 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23199 (ASM_OUTPUT_REG_POP): Likewise.
23200 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23201 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23203 * config/i386/i386.c: Update copyright.
23204 (CHECK_STACK_LIMIT): Add parenthesis.
23205 (AT_BP): Uppercase macro parameter.
23206 (x86_64_int_parameter_registers): Constify.
23207 (x86_64_int_return_registers): Likewise.
23208 (ix86_compare_op0): Use rtx.
23209 (construct_container): Constify INTREG parameter.
23210 (function_arg): Use rtx.
23212 * diagnostic.h: Update copyright date.
23213 (output_buffer_state): Add parenthesis.
23214 (output_buffer_format_args): Likewise.
23216 * combine.c (combine_instructions): Replace XEXP (links, 0)
23219 2002-01-06 H.J. Lu <hjl@gnu.org>
23221 * cfgcleanup.c (thread_jump): Fix 2 typos.
23223 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23225 * config.gcc: Add support for --enable-altivec.
23227 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23229 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23231 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23233 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23234 __objc_class_name_*.
23236 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23238 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23240 2002-01-06 Richard Henderson <rth@redhat.com>
23242 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23243 nop them out. Increment label reference count for REG_LABEL.
23244 (fill_slots_from_thread): Frob label reference count around
23245 delete_related_insns.
23247 2002-01-05 Richard Henderson <rth@redhat.com>
23249 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23252 2002-01-05 Richard Henderson <rth@redhat.com>
23254 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23255 * integrate.c (output_inline_function): Likewise.
23256 * toplev.c (rest_of_compilation): Do it here instead. Move call
23257 to remove_unnecessary_notes after emitting abstract instance.
23258 Force an emitted nested function to have its parent emited as well.
23259 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23261 (rtl_for_decl_location): Do not look at reload data structures
23262 before reload has run.
23264 2002-01-05 Kazu Hirata <kazu@hxi.com>
23266 * cse.c: Fix formatting.
23267 * dwarf2asm.c: Likewise.
23268 * dwarf2out.c: Likewise.
23269 * explow.c: Likewise.
23270 * expmed.c: Likewise.
23271 * function.c: Likewise.
23272 * gcov.c: Likewise.
23273 * gencheck.c: Likewise.
23274 * genrecog.c: Likewise.
23275 * ggc-common.c: Likewise.
23276 * ggc-page.c: Likewise.
23277 * global.c: Likewise.
23279 2002-01-05 Kazu Hirata <kazu@hxi.com>
23281 * combine.c: Fix formatting.
23283 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23286 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23288 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23290 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23291 as 1 for __powerpc64__ as well.
23293 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23295 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23298 2002-01-05 Daniel Berlin <dan@dberlin.org>
23300 * lcm.c: Revert change, due to performance regression it causes on
23301 SPEC because it's slightly more conservative (sigh, I hate
23304 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23306 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23308 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23310 * doc/cppinternals.texi: Update.
23312 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23314 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23315 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23317 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23318 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23319 kludge for pre-october-14th mmix versions to handle new-found bug
23320 with PUSHJ/PUSHGO and the register stack.
23321 * config/mmix/mmix.h (struct machine_function): Rename member
23322 has_call_value_without_parameters to has_call_without_parameters.
23323 All referers changed.
23324 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23325 TARGET_MASK_BRANCH_PREDICT): New macros.
23326 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23327 -mno-reg-stack-fill-bug-workaround.
23328 * config/mmix/mmix.md ("call"): Set struct machine member
23329 has_call_without_parameters.
23331 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23333 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23335 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23337 * cfgcleanup.c: Include tm_p.h
23338 (mark_effect): Fix handling of hard register; fix handling of SET
23340 2002-01-04 Kazu Hirata <kazu@hxi.com>
23342 * config/h8300/h8300.md (anonymous patterns): Check that
23343 operands are registers before using REGNO on them.
23345 2002-01-03 Roland McGrath <roland@frob.com>
23347 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23349 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23351 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23352 * c-common.h (genrtl_expr_stmt_value): Likewise.
23353 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23354 (expand_expr_stmt_value): Add maybe_last argument.
23355 Don't warn about statement with no effect if it is the last statement
23356 in expression statement.
23357 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23358 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23359 expand_expr_stmt_value.
23360 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23361 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23362 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23363 as maybe_last to expand_expr_stmt_value.
23365 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23367 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23368 be passed in, do not build it.
23369 (c_begin_if_stmt): New function.
23370 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23371 * c-common.h (c_expand_start_cond): Update prototype.
23372 (c_begin_if_stmt): Prototype new function.
23373 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23374 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23375 c_begin_while_stmt and c_finish_while_stmt_cond.
23377 2002-01-04 William Cohen <wcohen@redhat.com>
23379 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23380 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23381 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23382 * config/pa/som.h (ASM_FILE_START): Likewise.
23384 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23386 * lcm.c: Include df.h.
23387 Add available_transfer_function prototype.
23388 (compute_available): Rework to use iterative dataflow framework.
23389 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23390 with bb_info in df.h
23391 (available_transfer_function): New function.
23393 * Makefile.in (lcm.o): add df.h to dependencies.
23395 2002-01-04 Richard Henderson <rth@redhat.com>
23397 * config/alpha/alpha.c (some_operand): Accept HIGH.
23398 (input_operand): Likewise; accept simple references to globals.
23399 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23400 (alpha_const_double_ok_for_letter_p): Likewise.
23401 (alpha_extra_constraint): Likewise.
23402 (alpha_preferred_reload_class): Likewise. Do not force
23403 symbolic constants to memory.
23404 (alpha_legitimate_address_p): Accept simple references
23405 to small_symbolic_operand.
23406 (alpha_legitimize_address): New arg scratch. Be prepared to be
23407 called when no_new_pseudos. Emit simple symbolic references.
23408 Split integers into low, high, and rest.
23409 (alpha_expand_mov): Use alpha_legitimize_address.
23410 (some_small_symbolic_mem_operand): New.
23411 (split_small_symbolic_mem_operand): New.
23412 * config/alpha/alpha-protos.h: Update.
23413 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23414 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23415 (EXTRA_CONSTRAINT): Likewise.
23416 (PREFERRED_RELOAD_CLASS): Likewise.
23417 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23418 (PREDICATE_CODES): Update.
23419 * config/alpha/alpha.md: New post-reload splitters to convert
23420 simplfied symbolic operands to the form that references $29.
23421 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23422 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23424 2002-01-03 Richard Henderson <rth@redhat.com>
23426 * local-alloc.c (function_invariant_p): Update commentary.
23428 2002-01-04 H.J. Lu <hjl@gnu.org>
23430 * toplev.c (rest_of_compilation): Fix a typo when calling
23433 2002-01-03 Kazu Hirata <kazu@hxi.com>
23435 * c-common.c: Fix formatting.
23436 * diagnostic.c: Likewise.
23437 * doloop.c: Likewise.
23438 * dwarf2out.c: Likewise.
23440 2002-01-03 Kazu Hirata <kazu@hxi.com>
23442 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23443 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23445 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23447 * cpperror.c: Update comments and copyright.
23448 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23449 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23451 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23453 * collect2.c (main): Use strcmp when testing for "-shared".
23455 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23457 * cppmacro.c: Don't include intl.h. Update comments.
23458 (new_number_token): Allocate enough buffer for 64-bit unsigned
23459 integers; update prototype.
23460 * cppmain.c: Update comments.
23462 2002-01-03 William Cohen <wcohen@redhat.com>
23464 * function.h (struct function): Add profile.
23465 (current_function_profile): New.
23466 doc/extend.texi: Update documentation.
23467 * final.c (final_start_function): Use current_function_profile
23468 instead of profile_flag.
23469 (profile_after_prologue): Likewise.
23470 * function.c (expand_function_start): Likewise.
23471 (expand_function_start): Likewise.
23472 * config/alpha/alpha.c (direct_call_operand):
23473 (alpha_does_function_need_gp): Likewise.
23474 (alpha_expand_prologue): Likewise.
23475 * config/arm/arm.c (arm_expand_prologue): Likewise.
23476 thumb_expand_prologue: Likewise.
23477 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23478 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23479 (fr30_expand_prologue): Likewise.
23480 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23481 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23482 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23483 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23484 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23485 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23486 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23487 (m32r_expand_prologue): Likewise.
23488 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23489 (m88k_expand_prologue): Likewise.
23490 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23491 * config/mips/mips.c (compute_frame_size): Likewise.
23492 (mips_expand_prologue): Likewise.
23493 (mips_can_use_return_insn): Likewise.
23494 * config/pa/elf.h (ASM_FILE_START): Likewise.
23495 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23496 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23497 * config/pa/som.h (ASM_FILE_START): Likewise.
23498 * config/romp/romp.c (romp_using_r14): Likewise.
23499 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23500 (rs6000_stack_info): Likewise.
23501 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23502 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23503 * config/v850/v850.c (compute_register_save_size): Likewise.
23505 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23507 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23508 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23510 2002-01-03 Turly O'Connor <turly@apple.com>
23512 * darwin.c (machopic_output_possible_stub_label): Don't generate
23513 stub routines for pseudo-stubs which we've just defined.
23515 2002-01-03 Kazu Hirata <kazu@hxi.com>
23517 * builtins.c: Fix formatting.
23518 * c-typeck.c: Likewise.
23519 * combine.c: Likewise.
23520 * expr.c: Likewise.
23521 * loop.c: Likewise.
23523 2002-01-03 Andreas Schwab <schwab@suse.de>
23525 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23526 and return true if _cpp_push_next_buffer pushed a new include
23528 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23529 _cpp_pop_file_buffer did not push a new file.
23530 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23532 2002-01-02 Eric Christopher <echristo@redhat.com>
23534 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23535 FIND_REG_INC_NOTE call. Update copyright.
23536 * loop.c (canonicalize_condition): Ditto.
23537 * reorg.c (delete_scheduled_jump): Ditto.
23539 2002-01-03 Kazu Hirata <kazu@hxi.com>
23541 * gcse.c: Fix formatting.
23543 2002-01-03 Graham Stott <grahams@redhat.com>
23545 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23546 forward defs for struct tags rtx_def, union_tree, rtvec_def
23547 also output corresponding typedefs for rtx, tree, and rtvec.
23549 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23550 rtvec_def along with corresponding typedefs for rtx, tree, and
23551 rtvec to config.h, hconfig.h, tconfig.h.
23553 2002-01-03 Graham Stott <grahams@redhat.com>
23555 * tree.h: Update copyright date.
23556 (IS_EXPR_CODE_CLASS): Add parenthesis.
23557 (TREE_SET_CODE): Add whitespace.
23558 (TREE_CHECK): Add parenthesis.
23559 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23560 (CST_OR_CONSTRUCTOR_CHECK):
23561 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23562 (TREE_SYMBOL_REFERENCED): Whitespace.
23563 (INT_CST_LT): Likewise.
23564 (INT_CST_LT_UNSIGNED): Likewise.
23565 (tree_real_cst): Unwrap comment.
23566 (tree_string): Likewise.
23567 (tree_complex): Likewise.
23568 (IDENTIFIER_POINTER): correct cast.
23569 (SAVE_EXPR_CONTEXT): Whitespace.
23570 (EXPR_WFL_FILENAME_NODE): Likewise.
23571 (EXPR_WFL_FILENAME): Remove parenthesis.
23572 (DECL_ORIGIN): Add parenthesis.
23573 (DECL_FROM_INLINE): Use NULL_TREE.
23574 (build_int_2): Whitespace.
23575 (build_type_variant): Add parenthesis.
23577 * gcc/jcf-parse.c: Update copyright date.
23578 (yyparse): Constify resource_filename.
23580 2002-01-03 Graham Stott <grahams@redhat.com>
23582 * rtl.h: Update copyright date.
23583 (RTL_CHECK1): Wrap long line.
23584 (RTL_CHECK2): Likewise.
23585 (RTL_CHECKC1): Wrap long line and whitespace.
23586 (RTL_CHECKC2): Likewise.
23587 (XWINT): Whitespace.
23593 (XBITMAP): Likewise.
23595 (XBBDEF): Likewise.
23597 (X0WINT): Likewise.
23599 (X0UINT): Likewise.
23603 (X0MODE): Likewise.
23604 (X0BITMAP): Likewise.
23605 (X0TREE): Likewise.
23606 (X0BBDEF): Likewise.
23607 (X0ADVFLAGS): Likewise.
23608 (X0CSELIB): Likewise.
23609 (X0MEMATTR): Likewise.
23610 (XCWINT): Likewise.
23612 (XCUINT): Likewise.
23616 (XCMODE): Likewise.
23617 (XCBITMAP): Likewise.
23618 (XCTREE): Likewise.
23619 (XCBBDEF): Likewise.
23620 (XCADVFLAGS): Likewise.
23621 (XCCSELIB): Likewise.
23622 (XC2EXP): Likewise.
23623 (INSN_UID): Likewise.
23624 (PREV_INSN): Likewise.
23625 (PATTERN): Likewise.
23626 (INSN_CODE): Likewise.
23627 (PUT_REG_NOTE_KIND): Likewise.
23628 (CODE_LABEL_NUMBER): Likewise.
23629 (NOTE_SOURCE_FILE): Likewise.
23630 (NOTE_BLOCK): Likewise.
23631 (NOTE_EH_HANDLER): Likewise.
23632 (NOTE_RANGE_INFO): Likewise.
23633 (NOTE_LIVE_INFO): Likewise.
23634 (NOTE_BASIC_BLOCK): Likewise.
23635 (NOTE_EXPECTED_VALUE): Likewise.
23636 (NOTE_LINE_NUMBER): Likewise.
23637 (LABEL_NAME): Likewise.
23638 (LABEL_NUSES): Likewise.
23639 (LABEL_ALTERNATE_NAME): Likewise.
23640 (ADDRESSOF_DECL): Likewise.
23641 (JUMP_LABEL): Likewise.
23642 (LABEL_NEXTREF): Likewise.
23644 (ORIGINAL_REGNO: Likewise.
23645 (HARD_REGISTER_NUM_P): Add parenthesis.
23646 (SUBREG_REG): Whitespace.
23647 (SUBREG_BYTE): Likewise.
23648 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23649 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23650 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23651 (ASM_OPERANDS_INPUT_VEC): Likewise.
23652 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23653 (ASM_OPERANDS_INPUT): Likewise.
23654 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23655 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23656 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23657 (ASM_OPERANDS_INPUT_MODE): Likewise.
23658 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23659 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23660 (MEM_SET_IN_STRUCT_P): Minor reformat.
23661 (TRAP_CONDITION): Whitespace.
23662 (TRAP_CODE): Likewise.
23663 (COND_EXEC_TEST): Likewise.
23664 (COND_EXEC_CODE): Likewise.
23665 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23666 (PHI_NODE_P): Add parenthesis.
23667 (plus_constant): Whitespace and add parenthesis.
23669 2002-01-03 Kazu Hirata <kazu@hxi.com>
23671 * config/avr/avr.c: Fix comment typos.
23672 * config/c4x/c4x.md: Likewise.
23673 * config/dsp16xx/dsp16xx.h: Likewise.
23674 * config/dsp16xx/dsp16xx.md: Likewise.
23675 * config/i386/i386.md: Likewise.
23676 * config/ia64/ia64.c: Likewise.
23677 * config/m32r/m32r.h: Likewise.
23678 * config/m68hc11/m68hc11.md: Likewise.
23679 * config/mmix/mmix.c: Likewise.
23680 * config/mn10200/mn10200.c: Likewise.
23681 * config/romp/romp.c: Likewise.
23682 * config/sh/sh.c: Likewise.
23683 * config/stormy16/stormy16.c: Likewise.
23684 * config/stormy16/stormy16.h: Likewise.
23685 * config/stormy16/stormy16.md: Likewise.
23687 2002-01-03 Graham Stott <grahams@redhat.com>
23689 * loop.h: Update copyright date.
23690 (LOOP_MOVABLES): Fix typo.
23691 (LOOP_REGS): Likewise.
23692 (LOOP_IVS): Likewise.
23694 2002-01-03 Graham Stott <grahams@redhat.com>
23696 * cppinit.c: Update copyright date.
23697 Don't include output.h
23698 * Makefile.in: Update copyright date.
23701 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23704 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23705 (-pthread) Add to RS/6000 options.
23707 2002-01-02 Kazu Hirata <kazu@hxi.com>
23709 * except.c: Fix comment typos.
23710 * loop.c: Likewise.
23711 * varasm.c: Likewise.
23712 * doc/tm.texi: Fix a typo.
23714 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23716 * c-typeck.c (output_init_element): Allow initializing static storage
23717 duration objects with compound literals.
23719 2002-01-02 Richard Henderson <rth@redhat.com>
23721 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23724 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23726 * gcc.c (default_compilers): Const-ify.
23727 * mips-tdump.c (stab_names): Likewise.
23728 * mips-tfile.c (map_coff_types, map_coff_storage,
23729 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23730 pseudo_ops_t, pseudo_ops): Likewise.
23731 * protoize.c (default_include): Likewise
23733 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23734 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23735 Add array size in declaration.
23736 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23737 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23738 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23739 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23740 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23741 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23742 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23743 emtens, make_nan): Const-ify.
23744 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23745 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23747 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23749 * config.gcc (ia64-*-*): Set extra_headers.
23750 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23751 * config/alpha/t-osf: Remove.
23752 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23754 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23756 * config/rs6000/t-aix43: Revert previous change.
23758 2002-01-02 Jason Merrill <jason@redhat.com>
23760 * c-decl.c (c_expand_body): Call outlining_inline_function when
23761 emitting an inline function out of line.
23763 2002-01-02 Richard Henderson <rth@redhat.com>
23765 * dwarf2out.c (limbo_die_node): Add created_for member.
23766 (new_die): New argument created_for. Update all callers.
23767 (mark_limbo_die_list): New.
23768 (dwarf2out_init): Register limbo_die_list as a root.
23769 (dwarf2out_finish): Force insert limbo dies into their function
23772 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23775 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23777 2002-01-02 Kazu Hirata <kazu@hxi.com>
23779 * config/h8300/fixunssfsi.c: Update copyright.
23782 * config/h8300/h8300.c: Update copyright.
23783 Eliminate warnings.
23785 2002-01-02 Kazu Hirata <kazu@hxi.com>
23787 * config/romp/romp.c: Fix comment formatting.
23788 * config/romp/romp.h: Likewise.
23789 * config/romp/romp.md: Likewise.
23790 * config/s390/s390.c: Likewise.
23791 * config/stormy16/stormy16.c: Likewise.
23792 * config/stormy16/stormy16.h: Likewise.
23794 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23796 * c-common.h (genrtl_expr_stmt_value): Declare.
23797 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23798 (genrtl_goto_stmt_value): ... this new function. Pass new
23799 argument down to expand_expr_stmt_value, taking
23800 TREE_ADDRESSABLE into account.
23801 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23802 STMT_EXPR as addressable, i.e., one whose result we want.
23803 * expr.c (expand_expr): Don't save expression statement value
23804 of labeled_blocks or loop_exprs.
23805 * stmt.c (expand_expr_stmt): Redirect to...
23806 (expand_expr_stmt_value): ... this new function. Use new
23807 argument to tell whether to save expression value.
23808 (expand_end_stmt_expr): Reset last_expr_type and
23809 last_expr_value if we don't have either.
23810 * tree-inline.c (declare_return_variable): Mark its use
23811 statement as addressable.
23812 * tree.h: Document new use of TREE_ADDRESSABLE.
23813 (expand_expr_stmt_value): Declare.
23815 2002-01-01 Tom Rix <trix@redhat.com>
23817 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23818 rs6000_emit_allocate_stack.
23820 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23822 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23823 ${srcdir}/ginclude/ to every entry in extra_headers.
23824 * configure: Regenerate.
23825 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23826 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23827 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23828 * ginclude/proto.h: Rename to config/convex/proto.h.
23830 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23832 * attribs.c (handle_vector_size_attribute): Use host_integerp
23833 and tree_int_cst; remove warnings.
23834 * caller-save.c (insert_restore): Add cast to get rid of warning.
23835 (insert_save): Likewise.
23836 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23837 * regmove.c (find_matches): Add temporary var to kill a warning.
23839 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23841 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23842 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23843 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23844 (vms-dwarf2eh.o): Add Makefile rule.
23845 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23846 * config/alpha/vms-dwarf2eh.asm: New file.
23848 * gcc.c (delete_if_ordinary): Delete all versions.
23850 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23852 * config/mmix/mmix.md: Update FIXME to not mention
23854 (MMIX_rJ_REGNUM): New define_constants constant.
23855 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23856 "*movdicc_real"): Adjust contraints formatting.
23857 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23858 for branch prediction.
23859 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23861 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23862 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23863 number. Delete related FIXMEs.
23864 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23865 from number to MMIX_rJ_REGNUM.
23866 (TARGET_MASK_BRANCH_PREDICT): New.
23867 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23868 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23869 value. Add -mbranch-predict and -mno-branch-predict.
23870 (TARGET_VERSION): Drop date.
23871 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23872 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23873 for finding out global symbols.
23874 (mmix_asm_output_labelref): Revert condition for global symbol.
23875 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23876 (mmix_print_operand_punct_valid_p): A '+' is valid.
23878 See ChangeLog.6 for earlier changes.