1 2002-07-25 Stan Shebs <shebs@apple.com>
3 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5 (output_compiler_stub): Remove unused locals.
6 (output_call): Always initialize line number.
8 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
10 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11 * sh.md (truncdiqi2, movqi_media): Likewise.
13 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
15 * gcse.c (obstack_chunk_alloc): Remove.
16 (gcse_alloc): Fix to count allocated bytes.
17 * collect2.c (SYMBOL__MAIN): Remove.
19 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
21 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
22 HAVE_TARGET_EXECUTABLE_SUFFIX.
24 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
26 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
27 SIZE, EXPR and OFFSET.
29 2002-07-25 Richard Henderson <rth@redhat.com>
31 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
32 in ARRAY_REF of DECL_P case.
34 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
36 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
37 description. Document -mips32, -mips64, and the associated -march
38 values. Describe the "mipsN" arguments to -march. Say that the
39 -mipsN options are equivalent to -march. Reword the description
40 of default type sizes.
41 * toplev.h (target_flags_explicit): Declare.
42 * toplev.c (target_flags_explicit): New var.
43 (set_target_switch): Update target_flags_explicit.
44 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
45 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
46 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
47 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
48 * config/mips/mips.h (mips_cpu_info): New struct.
49 (mips_cpu_string, mips_explicit_type_size_string): Remove.
50 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
51 (MIPS_CPP_SET_PROCESSOR): New macro.
52 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
53 Define _MIPS_ARCH and _MIPS_TUNE.
54 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
55 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
56 MIPS_ISA_DEFAULT were already defined.
57 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
58 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
59 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
60 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
61 (ABI_GAS_ASM_SPEC): Remove.
62 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
63 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
64 Invoke %(asm_abi_default_spec) if no ABI was specified.
65 (CC1_SPEC): Remove ISA -> register-size rules.
66 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
67 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
68 (mips_cpu_string, mips_explicit_type_size_string): Remove.
69 (mips_cpu_info_table): New array.
70 (mips_set_architecture, mips_set_tune): New fns.
71 (override_options): Rework to make -mipsN equivalent to -march.
72 Detect more erroneous cases, including those removed from CC1_SPEC.
73 Don't change the ABI based on architecture, or vice versa.
75 (mips_asm_file_start): Get architecture name from mips_arch_info.
76 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
77 (mips_parse_cpu): Take the name of the option as argument. Handle
78 'from-abi'. Raise an error if the option is wrong.
79 (mips_cpu_info_from_isa): New fn.
81 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
83 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
84 (tablejump_mips162): Likewise.
86 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
88 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
91 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
93 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
95 * c-common.h (c_sizeof): Adjust definition.
96 (c_alignof): Likewise.
97 * c-tree.h (c_sizeof_nowarn): Now macro.
98 * c-typeck.c (c_sizeof_nowarn): Remove definition.
100 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
102 * c-decl.c (c_decode_option): No need to handle switches
105 2002-07-24 Zack Weinberg <zack@codesourcery.com>
107 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
108 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
109 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
110 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
112 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
113 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
114 config/cris/aout.h, config/i386/freebsd-aout.h,
115 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
116 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
117 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
118 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
119 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
120 config/xtensa/elf.h, config/xtensa/linux.h:
122 Where possible, remove redundant definitions of SIZE_ASM_OP,
123 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
125 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
127 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
128 TARGET_ISEL, and TARGET_FPRS.
130 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
131 -mabi=spe, -mabi=no-spe, and -misel=.
133 * config/rs6000/rs6000-protos.h: Add output_isel.
134 Move vrsave_operation prototype here.
136 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
140 (abssi2_nopower): Disallow when TARGET_ISEL.
142 (negsf2): Change to expand and rename old pattern to *negsf2.
143 (abssf2): Change to expand and rename old pattern to *abssf2.
145 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
148 Change patterns that check for TARGET_HARD_FLOAT or
149 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
151 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
152 rs6000_isel, rs6000_fprs, rs6000_isel_string.
153 (rs6000_override_options): Add 8540 case to
154 processor_target_table.
155 Set rs6000_isel for the 8540.
156 Call rs6000_parse_isel_option.
157 (enable_mask_for_builtins): New.
158 (rs6000_parse_isel_option): New.
159 (rs6000_parse_abi_options): Add spe and no-spe.
160 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
161 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
162 for TARGET_HARD_FLOAT.
163 Add case for SPE_VECTOR_MODE.
164 (rs6000_legitimize_reload_address): Handle SPE vector modes.
165 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
167 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
168 (rs6000_emit_move): Check for TARGET_FPRS.
169 Add cases for SPE vector modes.
170 (function_arg_boundary): Return 64 for SPE vector modes.
171 (function_arg_advance): Check for TARGET_FPRS and
173 (function_arg): Same.
174 (setup_incoming_varargs): Check for TARGET_FPRS.
175 (rs6000_va_arg): Same.
176 (struct builtin_description): Un-constify mask field. Move up in
178 (bdesc_2arg): Un-constify and add SPE builtins.
180 (bdesc_spe_predicates): New.
181 (bdesc_spe_evsel): New.
182 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
183 (rs6000_expand_binop_builtin): Same.
184 (bdesc_2arg_spe): New.
185 (spe_expand_builtin): New.
186 (spe_expand_predicate_builtin): New.
187 (spe_expand_evsel_builtin): New.
188 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
189 (rs6000_init_builtins): Initialize SPE builtins. Call
190 rs6000_common_init_builtins.
191 (altivec_init_builtins): Move all non-altivec builtin code to...
192 (rs6000_common_init_builtins): ...here. New function.
193 (branch_positive_comparison_operator): Allow NE code for SPE.
194 (ccr_bit): Return correct ccr bit for SPE fp.
195 (print_operand): Emit crnor in 'D' case for SPE.
197 Add SPE code for 'y' case.
198 (rs6000_generate_compare): Generate rtl for SPE fp.
199 (output_cbranch): Handle SPE hard floats.
200 (rs6000_emit_cmove): Handle isel.
201 (rs6000_emit_int_cmove): New.
203 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
205 (debug_stack_info): Add SPE info.
206 (gen_frame_mem_offset): New.
207 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
208 Change mode of frame pointer, when saving it, to Pmode.
209 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
210 Misc cleanups and use gen_frame_mem_offset when appropriate.
212 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
213 (TARGET_SPE_ABI): New.
217 (FIXED_SCRATCH): New.
218 (RTX_COSTS): Add PROCESSOR_PPC8540.
219 (ASM_CPU_SPEC): Add case for 8540.
220 (TARGET_OPTIONS): Add isel= case.
221 (rs6000_spe_abi): New.
224 (rs6000_isel_string): New.
225 (UNITS_PER_SPE_WORD): New.
226 (LOCAL_ALIGNMENT): Adjust for SPE.
227 (HARD_REGNO_MODE_OK): Same.
228 (DATA_ALIGNMENT): Same.
229 (MEMBER_TYPE_FORCES_BLK): New.
230 (FIRST_PSEUDO_REGISTER): Set to 113.
231 (FIXED_REGISTERS): Add SPE registers.
233 (REG_CLASS_NAMES): Same.
234 (REG_CLASS_CONTENTS): Same.
235 (REGNO_REG_CLASS): Same.
236 (REGISTER_NAMES): Same.
237 (DEBUG_REGISTER_NAMES): Same.
238 (ADDITIONAL_REGISTER_NAMES): Same.
239 (CALL_USED_REGISTERS): Same.
240 (CALL_REALLY_USED_REGISTERS): Same.
241 (SPE_ACC_REGNO): New.
242 (SPEFSCR_REGNO): New.
243 (SPE_SIMD_REGNO_P): New.
244 (HARD_REGNO_NREGS): Adjust for SPE.
245 (VECTOR_MODE_SUPPORTED_P): Same.
246 (REGNO_REG_CLASS): Same.
247 (FUNCTION_VALUE): Same.
248 (LIBCALL_VALUE): Same.
249 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
250 (SPE_VECTOR_MODE): New.
251 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
252 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
253 (rs6000_stack): Add spe_gp_size, spe_padding_size,
255 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
256 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
257 (SPE_CONST_OFFSET_OK): New.
258 (rs6000_builtins): Add SPE builtins.
260 * testsuite/gcc.dg/ppc-spe.c: New.
262 * config/rs6000/eabispe.h: New.
264 * config/rs6000/spe.h: New.
266 * config/rs600/spe.md: New.
268 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
269 __SIMD__ for TARGET_SPE.
271 * config.gcc: Add powerpc-*-eabispe* case.
272 Add spe.h to user headers for powerpc.
274 2002-07-24 Chris Demetriou <cgd@broadcom.com>
276 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
277 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
278 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
280 2002-07-24 Richard Henderson <rth@redhat.com>
282 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
283 form when not optimizing.
285 2002-07-24 David Mosberger <davidm@hpl.hp.com>
287 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
288 thread_pointer_rtx as unchanging.
290 2002-07-24 Michael Matz <matz@suse.de>
292 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
295 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
297 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
299 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
300 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
302 2002-07-24 Chris Demetriou <cgd@broadcom.com>
304 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
305 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
306 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
308 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
310 * toplev.c (rest_of_compilation): Dump loops before clobbering
313 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
315 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
317 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
320 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
323 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
325 * pretty-print.h: Add macros from cp/error.c
327 2002-07-24 Alan Modra <amodra@bigpond.net.au>
329 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
330 (mask64_2_operand): Declare.
331 (build_mask64_2_operands): Declare.
332 (and64_2_operand): Declare.
333 (extract_MB): Declare.
334 (extract_ME): Declare.
335 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
337 (mask_operand_wrap): New insn predicate.
338 (mask64_2_operand): Likewise.
339 (and64_2_operand): Likewise.
340 (build_mask64_2_operands): New function.
341 (extract_MB): New function.
342 (extract_ME): New function.
343 (print_operand <case m,M>): Use extract_MB and extract_ME.
344 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
345 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
346 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
347 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
348 * config/rs6000/rs6000.md (andsi3_internal3): New
349 (andsi3_internal3+1): Enable split for powerpc64.
350 (andsi3_internal3+2): New split.
351 (andsi3_internal4): Renamed old andsi3_internal3.
352 (andsi3_internal5): New.
353 (andsi3_internal5+1): Enable split for powerpc64.
354 (andsi3_internal5+2): New split.
355 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
356 (anddi3): Handle 't' constraint.
357 (anddi3+1): New split.
358 (anddi3_internal2): Handle 't' constraint.
359 (anddi3_internal2+1): New split.
360 (anddi3_internal3): Handle 't' constraint.
361 (anddi3_internal3+1): New split.
363 2002-07-24 Alan Modra <amodra@bigpond.net.au>
365 * config/rs6000/rs6000.md: Remove scratch reg on insns using
366 addze and similar (plus (comparison r1 r2) r3) insns. Add
367 missing scratch reg in one case. Formatting fixes.
369 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
371 * cppexp.c (parse_defined): Mark macro used.
372 * cpphash.h (struct cpp_macro): New member "used".
373 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
374 (struct cpp_reader): New member.
375 * cppinit.c (cpp_finish_options): Set first_unused_line.
376 (cpp_finish): Warn of unused macros if requested.
377 (OPT_TABLE): New switches.
378 (cpp_handle_option): Handle them.
379 * cpplib.c (do_undef): Warn if macro unused.
380 (do_ifdef, do_ifndef): Mark macro used.
381 * cpplib.h (struct cpp_options): New member.
382 * cppmacro.c (_cpp_warn_if_unused_macro): New.
383 (enter_macro_context): Mark macro used.
384 (_cpp_create_definition): Mark macro unused; warn if unused
386 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
388 * doc/cppopts.texi: Update.
390 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
392 * dwarf2out.c (SECTION_ASM_OP,
393 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
394 * system.h (SECTION_ASM_OP): Poison.
395 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
396 * config/alpha/alpha-interix.h, config/mips/linux.h
397 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
398 * config/mmix/mmix-protos.h, config/mmix/mmix.c
399 (mmix_asm_output_define_label_difference_symbol): Remove.
401 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
402 * doc/tm.texi: Remove documentation.
404 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
406 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
407 (constrain_operands): Likewise.
408 * regclass.c (record_reg_classes): Likewise.
409 * reload.c (find_reloads): Likewise.
410 * doc/md.texi: Likewise.
412 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
413 * simplify-rtx.c (simplify_subreg): When converting to a non-int
414 mode, try to convert to an integer mode of matching size first.
416 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
417 from individual subregs, check that each subreg has been generated
420 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
422 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
423 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
424 FOR_EACH_BB_IN_SBITMAP): Remove.
425 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
426 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
427 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
428 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
429 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
430 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
432 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
434 * pretty-print.h: New file.
436 2002-07-23 Paul Koning <pkoning@equallogic.com>
438 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
439 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
440 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
441 (TARGET_G_FLOAT): Default to 0 if not defined.
442 (ieeetoe): New, common routine to convert target format floats
444 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
446 (e113toe): Change to use ieeetoe.
448 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
450 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
452 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
453 (e64toe): Remove special cases for DEC and IBM. Remove support for
454 ARM_EXTENDED_IEEE_FORMAT.
455 (e24toe): Remove special cases for DEC.
456 (significand_size): Simplify. Indent.
457 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
458 (etoieee, toieee): New.
459 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
460 etoieee and toieee for IEEE arithmetic.
462 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
464 * doc/extend.texi: Say ISO C90, not ISO C89.
465 * doc/invoke.texi: Likewise.
466 * doc/standards.texi: Likewise.
468 2002-07-23 Steve Ellcey <sje@cup.hp.com>
470 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
471 Fix permutation of conversion and plus/mult.
472 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
473 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
474 (expand_builtin_strncpy) Ditto.
475 (expand_builtin_memset) Ditto.
477 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
480 * c-common.c (c_sizeof_or_alignof_type): New function.
481 (c_alignof): Remove definition.
482 * c-common.h (c_sizeof, c_alignof): Define as macros.
483 (c_sizeof_or_alignof_type): Declare.
484 (my_friendly_assert): Moved from cp/cp-tree.h
485 * c-typeck.c (c_sizeof): Remove definition.
487 2002-07-23 Jan Hubicka <jh@suse.cz>
489 * gcse.c (try_replace_reg): Use num_changes_pending.
490 * recog.c (num_changes_pending): New function.
491 (validate_replace_src): Use validate_repalce_src_group.
492 (validate_replace_src_group): New.
493 * recog.h (validate_repalce_src_group): New.
494 (num_changes_pending): Likewise.
496 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
498 * calls.c (emit_library_call_value_1): If
499 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
500 libcall, const call nor pure call.
502 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
504 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
506 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
508 * vmsdbgout.c (SECTION_ASM_OP): Remove.
510 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
512 * config/i386/i386.c (AT_BP): Remove.
514 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
516 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
518 * gcse.c: Don't define obstack_chunk_free.
519 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
520 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
521 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
522 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
523 Don't define obstack macros.
525 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
528 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
529 ASM_OPERANDS instructions.
531 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
534 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
535 constant addresses only on 68HC12.
537 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
539 * cppfiles.c (stack_include_file): Correct test of whether
540 a dependency should be output.
542 2002-07-22 David Edelsohn <edelsohn@gnu.org>
544 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
546 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
548 * arm.md (movqi): If optimizing and we can create pseudos, use
549 a ZERO_EXTEND to load from memory, then copy the result into the
551 (movhi): Likewise, but only for ARMv4.
553 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
555 * ssa-ccp.c (PHI_PARMS): Remove.
557 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
559 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
560 on big-endian targets.
562 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
564 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
565 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
566 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
567 New formatting macros.
569 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
571 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
573 * rtlanal.c (subreg_regno_offset): Return correct offset for
574 big endian paradoxical subregs.
576 * optabs.c (expand_vector_unop): Don't expand using sub_optab
577 if we got the wrong mode.
579 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
580 * genrecog.c (write_switch, write_cond): Use it.
581 * genemit.c (gen_exp): Likewise.
583 2002-07-22 Jakub Jelinek <jakub@redhat.com>
585 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
587 2002-07-22 Jakub Jelinek <jakub@redhat.com>
589 * c-decl.c (build_compound_literal): Defer compound literal decls
590 until until file end to emit them only if they are actually used.
592 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
594 * ra-build.c (check_conflict_numbers): Hide unused function.
595 (livethrough_conflicts_bb): Avoid automatic aggregate
597 (parts_to_webs_1): Avoid `U' integer constant modifier.
598 (conflicts_between_webs): Wrap a variable in the macro controlling
600 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
601 (dump_igraph, dump_graph_cost): Avoid string concatenation
602 (dump_static_insn_cost): Avoid automatic aggregate
604 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
606 (dump_cost): Avoid string concatenation
608 2002-07-21 Richard Henderson <rth@redhat.com>
610 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
611 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
613 2002-07-21 Richard Henderson <rth@redhat.com>
615 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
616 that are not unrolled completely.
618 2002-07-21 Richard Henderson <rth@redhat.com>
620 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
621 * loop.c (strength_reduce): Update.
622 * toplev.c (rest_of_compilation): Do unrolling in the first
623 loop pass, not the second.
625 2002-07-21 Richard Henderson <rth@redhat.com>
627 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
628 when flag_argument_noalias == 2.
629 * alias.c (nonoverlapping_memrefs_p): Handle that.
630 * print-rtl.c (print_mem_expr): Likewise.
632 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
634 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
635 instead of __negdi2 directly.
637 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
639 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
640 * function.c (SYMBOL__MAIN): Remove definition.
641 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
642 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
643 * profile.c (GCOV_INDEX_TO_BB): Remove.
644 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
645 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
647 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
649 * c-lex.c (GET_ENVIRONMENT): Remove.
650 * collect2.c (GET_ENV_PATH_LIST): Remove.
651 (prefix_from_env): Use GET_ENVIRONMENT.
652 * cppinit.c (GET_ENV_PATH_LIST): Remove.
653 (init_standard_includes): Use GET_ENVIRONMENT.
654 * defaults.h (GET_ENVIRONMENT): Define here if not already.
655 * gcc.c (GET_ENV_PATH_LIST): Remove.
656 (make_relative_prefix, process_command): Update.
657 * protoize.c (GET_ENV_PATH_LIST): Remove.
658 (do_processing): Update.
660 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
662 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
663 (grokdeclarator): Likewise.
664 * c-format.c (C_STD_NAME): Likewise.
665 * c-lex.c (interpret_integer): Likewise.
666 * c-typeck.c (build_array_ref): Likewise.
667 * cpplex.c (_cpp_lex_direct): Likewise.
668 * toplev.c (documented_lang_options): Likewise.
670 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
672 * c-format.c (T99_I, T99_UI): Remove.
674 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
676 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
678 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
680 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
683 2002-07-21 Andreas Jaeger <aj@suse.de>
685 * reload1.c (fixup_abnormal_edges): Remove unused variable.
687 2002-07-21 Bernd Schmidt <bernds@redhat.com>
689 Improvements for the ifcvt pass from Michael Meissner, with patches
690 by Richard Sandiford <rsandifo@redhat.com>
691 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
692 * ifcvt.c (cond_exec_changed_p): New static variable.
693 (last_active_insn): New function, renamed from last_active_insn_p
694 and changed to return the last active insn in a basic block. All
696 (block_fallthru): New function.
697 (cond_exec_process_insns): New argument CE_INFO. Pass it to
698 IFCVT_MODIFY_INSN. All callers updated.
699 Return false if START or END are NULL.
700 Handle case where we're processing an insn that is already
703 (noce_process_if_block): CE_INFO argument rather than
704 multiple args containing the involved basic blocks. All callers
706 (process_if_block, merge_if_block, find_if_block,
707 cond_exec_process_if_block): Likewise.
709 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
711 Use new function last_active_insn to simplify some code.
712 New code to handle multiple tests.
713 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
714 cond_exec_changed_p to TRUE.
716 (process_if_block): New code to handle multiple tests.
717 (merge_if_block): Likewise.
718 (find_if_header): New arg PASS. Changed to return the currently
719 processed basic block or NULL instead of true/false. All callers
721 Call IFCVT_INIT_EXTRA_FIELDS.
722 (block_jumps_and_fallthru_p): New function.
723 (find_if_block): Discover opportunities to convert multiple tests.
724 Add additional debugging output.
725 Update the ce_info structure before returning.
727 (if_convert): Run multiple passes of if-conversion.
728 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
729 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
730 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
733 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
735 * gcse.c: Include cselib.h
736 (constptop_register): Break out from ...
737 (cprop_insn): ... here; kill basic_block argument.
738 (do_local_cprop, local_cprop_pass): New functions.
739 (one_cprop_pass): Call local_cprop_pass.
741 2002-07-20 Roger Sayle <roger@eyesopen.com>
743 * simplify-rtx.c (simplify_relational_operation): Optimize
744 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
746 2002-07-20 Michae Matz <matz@suse.de>
748 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
750 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
752 * cppexp.c (struct op): Add token pointer.
753 (check_promotion, CHECK_PROMOTION): New.
755 (_cpp_parse_expr): Update, use token pointer of struct op.
756 (reduce): Warn about change of sign owing to promotion.
757 * cppinit.c (cpp_handle_option): New warning if -Wall.
758 * cpplib.h (struct cpp_options): New member.
760 2002-07-19 David Edelsohn <edelsohn@gnu.org>
762 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
763 fpu list. Separate Power4 compare and delayed_compare. Correct
765 (fix_truncdfsi2_internal): Restore FPR preference.
766 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
767 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
769 2002-07-19 Momchil Velikov <velco@fadata.bg>
771 * reload1.c (reload_as_needed): Duplicate oldpat.
773 2002-07-20 Alan Modra <amodra@bigpond.net.au>
776 * loop.h (struct loop_info): Add "preconditioned".
777 * unroll.c (unroll_loop): Set it.
778 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
780 2002-07-19 Zack Weinberg <zack@codesourcery.com>
782 * rtl.def (CODE_LABEL): Remove slot 8.
783 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
784 (LABEL_ALTERNATE_NAME): Delete.
785 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
786 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
788 * final.c (output_alternate_entry_point): New.
789 (final_scan_insn): Use it instead of
790 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
791 of a case label being an alternate entry point.
793 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
794 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
795 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
797 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
799 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
800 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
801 * doc/tm.texi: Delete documentation of
802 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
804 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
806 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
807 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
809 (STARTFILE_SPEC): Define.
810 (ENDFILE_SPEC): Define.
812 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
813 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
815 * config/mips/iris6-o32-gas.h: New file.
816 * config.gcc (mips-sgi-irix6*o32): Use it.
818 * config/mips/t-iris5-gas: New file.
819 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
821 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
823 * cppexp.c (ALWAYS_EVAL): Remove.
824 (optab, reduce): Always evaluate.
825 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
826 only if not skipping evaluation.
828 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
830 * config/avr/avr.c (debug_hard_reg_set): Remove.
832 2002-07-19 Chris Demetriou <cgd@broadcom.com>
834 * gcc.c (cpp_options): Include "%1" (cc1_spec).
836 2002-07-19 Richard Henderson <rth@redhat.com>
838 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
840 2002-07-19 Alan Modra <amodra@bigpond.net.au>
842 * prefix.c (update_path): Don't zap single `.' path components
843 unless followed by another `.' and fix typo last patch.
845 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
847 * cppexp.c (cpp_num_mul): Remove unused parameter.
848 (UNARY, BINARY, OTHER, binary_handler): Remove.
851 (reduce): Refactor to a large switch, don't use a function
854 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
856 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
858 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
860 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
861 (sh_expand_binop_v2sf): Likewise.
862 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
863 (int_gpr_dest, trunc_hi_operand): New functions.
864 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
866 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
867 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
868 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
869 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
870 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
871 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
872 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
873 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
874 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
875 (movsf_ie+1): Likewise.
876 (loaddi_trunc): Use int_gpr_dest predicate.
877 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
878 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
879 (casesi_worker_0+[12], casesi_worker): Likewise.
880 (shcompact_preserve_incoming_args): Likewise.
881 (mov_nop): Use any_register_operand predicate.
882 (mperm_w0): Use trunc_hi_operand predicate.
884 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
886 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
887 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
890 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
892 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
894 2002-07-18 Richard Henderson <rth@redhat.com>
897 * ifcvt.c (noce_get_condition): Make certain that the condition
900 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
902 * sh.c (barrier_align, push): Shut up compiler warnings.
903 (initial_elimination_offset,sh_media_init_builtins): Likewise.
904 (reg_no_subreg_operand): Delete.
906 2002-07-17 Bo Thorsen <bo@suse.de>
908 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
909 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
910 (STARTFILE_SPEC): Remove hardcoded library paths.
911 (ENDFILE_SPEC): Likewise.
913 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
915 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
917 * gcse.c (try_replace_reg): Do not return false positives.
919 2002-07-18 Alan Modra <amodra@bigpond.net.au>
921 * prefix.c: (update_path): Strip ".." components when prior dir
922 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
924 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
925 (ASM_OUTPUT_REG_POP): Likewise.
927 2002-07-18 Alan Modra <amodra@bigpond.net.au>
929 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
930 adjustments to first_reg for profiling case.
931 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
932 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
933 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
934 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
935 (ASM_OUTPUT_REG_POP): Define.
936 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
937 (ASM_OUTPUT_REG_POP): Undef.
939 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
941 * cpplib.c (do_sccs): Handle #sccs on all systems.
942 * system.h (SCCS_DIRECTIVE): Poison.
943 * config/darwin.h, config/freebsd.h, config/netbsd.h,
944 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
945 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
946 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
947 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
948 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
949 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
950 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
951 Remove all references to SCCS_DIRECTIVE.
952 * doc/cpp.texi, doc/tm.texi: Update.
954 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
956 * regrename.c (maybe_mode_change): New function.
957 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
959 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
961 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
962 suppress addition when either ct or cf are zero.
964 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
965 Glen Nakamura <glen@imodulo.com>
968 * loop.c (loop_givs_rescan): Explicitly delete the insn that
969 sets a non-replaceable giv after issuing the new one.
971 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
973 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
974 eval_token): Clarify and correct use of "bool" variables.
975 * cpplib.h (struct cpp_options): Similarly.
976 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
977 * cpptrad.c (recursive_macro): Similarly.
979 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
981 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
984 * sh.md (cmpgtudi_media): Remove spurious @.
986 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
987 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
989 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
990 * sh-protos.h (sh_initialize_trampoline): Declare.
991 * sh.c (sh_initialize_trampoline): New function.
992 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
993 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
994 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
995 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
996 * sh.md (initialize_trampoline, double_shori): New patterns.
997 (initialize_trampoline_compact): Likewise.
998 (shmedia32_initialize_trampoline_big): Remove.
999 (shmedia32_initialize_trampoline_little): Likewise.
1001 * sh-protos.h (binary_float_operator): Remove declaration.
1002 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1003 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1004 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1005 (sh_expand_binop_v2sf): Likewise.
1006 (zero_vec_operand): Delete.
1007 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1008 all non-shared ones.
1009 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1010 Enable nsb and byterev.
1011 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1012 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1014 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1015 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1017 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1019 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1020 lowpart fp regs - only for big endian for now.
1021 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1023 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1024 (LOAD_EXTEND_OP): NIL for SImode.
1025 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1026 general and fp registers is 4.
1027 PREDICATE_CODES: Amend binary_float_operator entry.
1028 Remove zero_vec_operand. Add unary_float_operator.
1029 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1031 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1032 (truncdiqi2): Do sign extension.
1033 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1034 (movdf_media, movsf_media): Likewise.
1035 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1036 Collapse to one define_insn_and_split. Allow immediate sources.
1037 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1038 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1039 (movv4sf): Allow immediate sources.
1040 (movsf_media_nofpu+1): Don't split moves to FP registers.
1041 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1042 (movv8qi_i+3): Check against CONST0_RTX.
1043 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1044 for input and output operands. Fix argument 3 to gen_mextr_rl.
1045 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1046 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1047 (mshf0_w, fipr, ftrv): Likewise.
1048 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1050 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1052 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1053 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1056 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1058 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1059 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1060 (TARGET_SWITCHES): Remove debugh.
1061 (ISA_HAS_TRUNC_W): New macro.
1062 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1063 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1064 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1065 any SImode move_operand.
1066 (se_nonimmediate_operand): Remove.
1067 (mips_sign_extend): New.
1068 (mips_move_2words): Use it for sign-extended source operands.
1069 (override_options): Allow integers to be put into single FPRs.
1070 (mips_secondary_reload_class): Handle integers in float registers.
1071 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1072 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1073 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1074 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1075 (fix_truncdfdi2): Provide only a single alternative, in which the
1076 integer is in a float register. Depend on TARGET_FLOAT64 rather
1078 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1079 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1080 (movdi_internal2): Don't allow the source operand to be sign-extended.
1081 Add alternatives for float registers.
1082 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1083 allows sign-extension.
1084 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1085 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1086 float registers. Remove TARGET_DEBUG_H_MODE test.
1087 (movhi_internal1): Rename to movhi_internal. Don't check
1088 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1089 (movqi_internal1): Rename to movqi_internal and remove
1090 TARGET_DEBUG_H_MODE dependency.
1091 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1093 2002-07-16 Jim Wilson <wilson@redhat.com>
1095 * toplev.c (lang_dependent_init): Create function context for
1098 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1100 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1101 --gc-sections if -r.
1102 * config/cris/cris.h: Ditto.
1104 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1106 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1107 the comparison directly gives a mask suppress addition when cf is
1108 zero by complementing the mask.
1110 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1112 * Makefile.in: Delete references to enquire.
1113 * enquire.c: Move to contrib.
1115 2002-07-16 Stan Shebs <shebs@apple.com>
1117 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1118 config/rs6000/darwin.h.
1119 (ASM_OUTPUT_SKIP): Ditto.
1120 (TEXT_SECTION_ASM_OP): Ditto.
1121 (DATA_SECTION_ASM_OP): Ditto.
1122 (ASM_APP_ON): Define.
1123 (ASM_APP_OFF): Define.
1124 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1125 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1127 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1128 (machopic_function_base_name): Declare result to be const.
1129 (machopic_non_lazy_ptr_name): Ditto.
1130 (machopic_stub_name): Ditto.
1131 * config/darwin-protos.h: Ditto for the prototypes.
1133 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1135 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1137 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1139 * i386.md (prefetch): Fix for 64bit mode.
1140 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1142 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1144 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1145 * i386.c (x86_machine_dependent_reorg): New function.
1146 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1148 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1150 * builtins.c (std_expand_builtin_va_start): Remove unused
1152 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1153 std_expand_builtin_va_start with just two arguments.
1154 * expr.h: Update prototypes.
1156 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1157 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1158 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1159 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1160 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1161 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1162 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1163 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1164 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1165 argument from all implementations of EXPAND_BUILTIN_VA_START
1166 and all uses of std_expand_builtin_va_start.
1168 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1170 * regrename.c (copy_value): Don't record high part copies.
1172 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1174 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1175 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1176 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1178 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1180 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1182 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1183 into addsi3 using register class "x" and "y".
1185 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1186 "earlyclobber" constraint modifier for some alternative.
1188 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1189 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1191 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1193 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1194 (TARGET_SWITCHES): Add -mieee-compare option.
1195 (OVERRIDE_OPTIONS): 32332 is a subset of
1196 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1197 (TARGET_SWITCHES): Fix description of bitfield option.
1198 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1199 -mieee-compare option. Remove 32332 flag.
1201 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1203 * explow.c (convert_memory_address): Remove special handling
1204 when POINTERS_EXTEND_UNSIGNED < 0.
1205 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1206 (movedi_symbolic): Fix typo.
1207 (load_fptr): Remove mode restriction so it works for SI and DI.
1208 (load_fptr_internal1): Ditto.
1209 (load_gprel): Ditto.
1210 (load_symptr_internal1): Ditto.
1212 * config/ia64.c (call_operand): Modify mode check.
1213 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1214 (ia64_expand_move): Ditto.
1215 (ia64_assemble_integer): Handle SImode function pointers.
1216 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1217 (ia64_expand_op_and_fetch): Ditto.
1218 (ia64_expand_compare_and_swap): Ditto.
1219 (ia64_expand_lock_test_and_set): Ditto.
1220 (ia64_expand_lock_release): Ditto.
1222 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1224 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1226 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1227 Richard Earnshaw <rearnsha@arm.com>
1229 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1230 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1232 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1234 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1235 understands to be a memory clobber.
1236 * arm.c (arm_expand_prologue): Use it.
1238 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1240 * ra-rewrite.c: #include reload.h, insn-config.h
1241 * ra-build.c: #include reload.h
1242 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1243 depend on reload.h, insn-config.h.
1245 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1247 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1248 the same size as a word.
1250 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1251 BYTES_BIG_ENDIAN into account.
1253 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1255 * i386.md (prefetch): Fix for 64bit mode.
1256 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1258 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1260 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1262 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1264 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1266 * ginclude/varargs.h: Replace with stub which issues #error.
1267 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1270 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1271 (BUILT_IN_VA_START): New.
1272 * builtins.c (expand_builtin_va_start): Eliminate first
1273 argument and code to implement pre-ISO varargs.
1274 (std_expand_builtin_va_start): Ignore first argument; it is
1276 (expand_builtin): Handle BUILT_IN_VA_START and
1277 BUILT_IN_STDARG_START identically. Delete
1278 BUILT_IN_VARARGS_START case.
1280 * function.c (assign_parms): Delete hide_last_arg and all
1282 (mark_varargs): Delete function.
1283 * function.h (struct function): Delete 'varargs' bit.
1284 (current_function_varargs): Delete macro.
1285 * tree.h: Don't declare mark_varargs.
1287 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1288 (c_expand_body): Don't call mark_varargs.
1289 * c-objc-common.c: Handle BUILT_IN_VA_START and
1290 BUILT_IN_STDARG_START identically. Delete
1291 BUILT_IN_VARARGS_START case.
1292 * c-tree.h: Don't declare c_mark_varargs.
1293 * c-parse.in: Remove grammar rules for '&...' (which has been
1294 commented out since before 2.7.2) and for '...' in K+R
1295 argument declarations.
1297 * builtins.c, function.c, integrate.c, sibcall.c,
1298 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1299 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1300 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1301 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1302 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1303 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1304 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1305 config/stormy16/stormy16.c: Delete all references to
1306 current_function_varargs, and code predicated on that flag.
1308 * config/alpha/alpha.c (alpha_va_start),
1309 config/arc/arc.c (arc_va_start),
1310 config/i386/i386.c (ix86_va_start),
1311 config/mips/mips.c (mips_va_start),
1312 config/mn10300/mn10300.c (mn10300_va_start),
1313 config/rs6000/rs6000.c (rs6000_va_start),
1314 config/s390/s390.c (s390_va_start),
1315 config/sh/sh.c (sh_va_start),
1316 Ignore first argument; it is always 1.
1318 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1319 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1320 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1321 Delete m68hc11_va_start.
1322 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1323 No need to define EXPAND_BUILTIN_VA_START.
1325 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1326 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1328 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1330 PR optimization/7153
1331 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1332 dies in more than one insn.
1334 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1336 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1338 2002-07-15 Michael Matz <matz@suse.de>,
1339 Daniel Berlin <dberlin@dberlin.org>,
1340 Denis Chertykov <denisc@overta.ru>
1342 Add a new register allocator.
1346 * ra-build.c: New file.
1347 * ra-colorize.c: New file.
1348 * ra-debug.c: New file.
1349 * ra-rewrite.c: New file.
1351 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1352 (ra-rewrite.o): New .o files for libbackend.a.
1353 (GTFILES): Add basic-block.h.
1355 * toplev.c (flag_new_regalloc): New.
1356 (f_options): New option "new-ra".
1357 (rest_of_compilation): Call initialize_uninitialized_subregs()
1358 only for the old allocator. If flag_new_regalloc is set, call
1359 new allocator, instead of local_alloc(), global_alloc() and
1362 * doc/invoke.texi: Document -fnew-ra.
1363 * basic-block.h (FOR_ALL_BB): New.
1364 * config/rs6000/rs6000.c (print_operand): Write small constants
1367 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1368 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1369 (df_insn_table_realloc): Size argument now is absolute, not relative.
1370 Changed all callers.
1372 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1373 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1375 2002-06-20 Michael Matz <matz@suse.de>
1377 * df.h (struct ref.id): Make unsigned.
1378 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1380 2002-06-13 Michael Matz <matz@suse.de>
1382 * df.h (DF_REF_MODE_CHANGE): New flag.
1383 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1384 involving subregs with invalid mode changes, when
1385 CLASS_CANNOT_CHANGE_MODE is defined.
1387 2002-05-07 Michael Matz <matz@suse.de>
1389 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1391 2002-05-03 Michael Matz <matz@suse.de>
1393 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1395 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1397 * regclass.c (regclass): Work with all regs which have sets or
1399 (reg_scan_mark_refs): Count regs inside (clobber ...).
1401 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1403 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1404 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1406 (df_bb_refs_update): Don't clear insns_modified here, ...
1407 (df_analyse): ... but here.
1409 * sbitmap.c (dump_sbitmap_file): New.
1410 (debug_sbitmap): Use it.
1412 * sbitmap.h (dump_sbitmap_file): Add prototype.
1414 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1416 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1417 than assume all emits go through df_insns_modify.
1419 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1421 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1422 increase REG_N_REFS (like flow does), so that regclass doesn't
1423 think a reg is useless, and thus, not calculate a class, when it
1426 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1428 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1431 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1434 * config/i386/i386.c (const_int_1_31_operand): New.
1435 * config/i386/i386.h (PREDICATE_CODES): Add it.
1436 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1437 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1438 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1440 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1443 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1444 (floatunssidf2): Likewise.
1445 (floatsidf_ppc64): New insn_and_split.
1446 (floatunssidf_ppc64): Likewise.
1448 2002-07-14 Andreas Jaeger <aj@suse.de>
1450 * config.gcc (sh64): Remove unused
1451 target_requires_64bit_host_wide_int.
1453 2002-07-12 Roger Sayle <roger@eyesopen.com>
1455 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1456 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1457 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1458 whether clear_by_pieces should be used to clear storage.
1459 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1461 * doc/tm.texi: Document these two new target macros.
1463 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1465 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1466 the scratch register.
1467 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1468 of it, forbid reload to use it.
1470 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1472 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1473 usage on 64-bit hosts, return value was truncated to 32 bits.
1475 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1477 * simplify-rtx.c (simplify_subreg): Handle floating point
1478 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1479 the element mode is requested, compute a subreg with an
1480 integer mode of the same size as the element mode first.
1482 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1484 * combine.c (try_combine): When converting a paradoxical subreg
1485 to an extension, take LOAD_EXTEND_OP into account.
1487 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1489 * config.gcc (mips-sgi-irix6*o32): New configuration.
1491 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1493 * configure: Regenerate.
1495 * config/mips/iris6-o32-as.h: New file.
1496 * config/mips/iris6-o32.h: New file.
1498 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1500 (HAVE_AS_SHF_MERGE): Undefine.
1502 * config/mips/t-iris5-as: New file.
1503 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1505 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1506 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1507 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1508 dp-bit.c, fp-bit.c): Move ...
1509 * config/mips/t-iris5-6: ... here.
1510 New file, shared by IRIX 5 and IRIX 6.
1511 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1512 mips-sgi-irix5*): Use it.
1514 * config/mips/iris6.h: Remove duplicate comment.
1516 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1517 !TARGET_IRIX6]: Define.
1518 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1520 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1522 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1524 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1525 and delete code to force constant to register.
1526 * pa-protos.h (adddi3_operand): Add prototype.
1527 * pa.c (adddi3_operand): New function.
1529 2002-07-11 Roger Sayle <roger@eyesopen.com>
1531 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1532 non-ANSI builtin functions.
1534 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1536 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1537 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1538 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1539 (gen_const_vector_0): Use it.
1541 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1543 * pa.md (adddi3): For 32-bit targets, force constants to a register
1544 if they don't fit in an 11-bit immediate. Change insn predicate to
1545 arith11_operand. Remove comment.
1546 * pa.c (cint_ok_for_move): Fix comment.
1547 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1550 2002-07-11 Tim Josling <tej@melbpc.org.au>
1552 Remove front end hard coding from gengtype.c.
1555 (STAGESTUFF): add gtyp-gen.h
1556 (GTFILES): Remove front end specific files.
1557 (GTFILES_FILES_LANGS): New, from configure..
1558 (GTFILES_FILES_FILES): Likewise.
1559 (GTFILES_LANG_DIR_NAMES): Likewise.
1560 (GTFILES_SRCDIR): Likewise.
1561 (gtyp-gen.h): Build from configure information.
1562 (s-gtype): Remove command line parameters from gengtype.
1563 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1564 (mostlyclean): Delete files generated by and for gengtype.
1566 * c-config-lang.in: New file.
1568 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1570 (all_gtfiles_files_files): New. Accumulate language for each file
1572 (gtfiles): Pick up value for C.
1573 (srcdir): AC-SUBST this variable.
1574 (all_gtfiles_files_langs): AC-SUBST this variable.
1575 (all_gtfiles_files_files): AC-SUBST this variable.
1577 * configure: Regenerate.
1579 * gengtype-lex.l (parse_file): Make parameter const.
1581 * gengtype.c (toplevel): include gtyp-gen.h.
1582 (BASE_FILE_<language> unnamed enum): Delete.
1583 (lang_names): Delete (replaced by gtyp-gen.h)
1584 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1586 (NUM_GT_FILES): New.
1587 (NUM_LANG_FILES): New.
1589 (NUM_BASE_FILES): Change calculation.
1590 (open_base_files): Change prototype to avoid warning.
1591 (startswith): Delete.
1592 (get_file_basename): Iterate through generated language list not
1594 (get_base_file_bitmap): Use generated list of files and languages.
1595 (close_output_files): Add prototype to rmove warning.
1596 (main): Iterate through list of generated files from gtyp-gen.h
1597 rather than command line paramaters. Ignore duplicated file
1600 * gengtype.h (parse_file): Amend prototype for const parameter.
1602 * doc/sourcebuild.texi: Document gtfiles variable.
1604 * doc/gty.texi: Document changes to gtfiles variable for front
1607 * objc/config-lang.in (gtfiles): Add files needed for objc front
1610 2002-07-10 Roger Sayle <roger@eyesopen.com>
1613 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1614 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1616 2002-07-10 Roger Sayle <roger@eyesopen.com>
1617 Zack Weinberg <zack@codesourcery.com>
1619 * builtins.def: Make the argument types of abort and exit
1620 independent of the front-end.
1622 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1624 * config/rs6000/linux64.h (ASM_SPEC): Define.
1626 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1628 * config/rs6000/rs6000.c (emit_frame_save): New.
1629 (rs6000_frame_related): Replace reg2 before reg.
1630 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1631 and eh_return registers.
1633 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1635 Revert all patches for optimization of Complex .op. Real.
1636 * complex_part_zero_p: Remove
1637 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1639 * expand_cmplxdiv_wide: Ditto.
1640 * expand_binop: Ditto.
1642 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1644 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1645 negative also on 64-bit hosts.
1647 Default to -fno-reorder-blocks when optimizing for size.
1648 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1649 * config/avr/avr.c (avr_optimization_options): New function.
1650 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1652 Optimize returning from simple functions.
1653 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1654 * config/avr/avr.c (avr_simple_epilogue): New function.
1655 * config/avr/avr.md (return): New insn.
1657 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1659 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1660 HAS_INIT_SECTION to protection.
1662 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1664 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1667 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1669 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1670 Supply non-VOID mode to simplify_gen_subreg.
1672 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1674 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1676 2002-07-10 Jeffrey A Law <law@redhat.com>
1678 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1681 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1684 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1686 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1688 If simplify_gen_subreg fails, try next equivalent.
1690 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1692 * diagnostic.h: #include location.h
1693 (location_t): Move definition to..
1694 * location.h: ... here. New file.
1695 * tree.h: #include location.h
1696 (DECL_SOURCE_LOCATION): New macro.
1697 (DECL_SOURCE_FILE): Use.
1698 (DECL_SOURCE_LINE): Likewise.
1699 (struct tree_decl): REplace filename and linenum with locus.
1700 * Makefile.in (TREE_H): add location.h
1701 (diagnostic.o): Depends on gt-location.h
1702 (gt-location.h): Depends on s-gtype
1704 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1706 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1707 TARGET_OS_CPP_BUILTINS.
1708 * config/rs6000/aix31.h: Likewise.
1709 * config/rs6000/aix41.h: Likewise.
1710 * config/rs6000/aix43.h: Likewise.
1711 * config/rs6000/aix51.h: Likewise.
1712 * config/rs6000/beos.h: Likewise.
1713 * config/rs6000/darwin.h: Likewise.
1714 * config/rs6000/eabi.h: Likewise.
1715 * config/rs6000/eabisim.h: Likewise.
1716 * config/rs6000/linux.h: Likewise.
1717 * config/rs6000/linux64.h: Likewise.
1718 * config/rs6000/lynx.h: Likewise.
1719 * config/rs6000/mach.h: Likewise.
1720 * config/rs6000/rtems.h: Likewise.
1721 * config/rs6000/sysv4.h: Likewise.
1722 * config/rs6000/vxppc.h: Likewise.
1724 2002-07-09 Devang Patel <dpatel@apple.com>
1725 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1726 Do not allow ObjC objects as a parameter type for Objective-C methods.
1727 My previous patch restricted 'struct' also.
1729 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1731 * cpperror.c (cpp_error): Default to directive_line within
1733 * cppexp.c (cpp_interpret_integer): Only use traditional
1734 number semantics in directives.
1735 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1736 (do_include_common): Similarly.
1737 * cpptrad.c (scan_out_logical_line): Implement accurate
1738 quoting of <> in #include.
1739 * doc/cpp.texi: Update.
1741 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1742 J"orn Rennecke <joern.rennecke@superh.com>
1744 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1745 * sh.md (attribute issues): Replace with:
1746 (attribute pipe_model). All users changed.
1747 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1749 (function units sh5issue, sh5fds): New.
1750 (attribute is_mac_media): New.
1751 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1752 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1753 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1754 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1755 (call_media, call_value_media, sibcall_media): Likewise.
1756 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1757 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1758 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1759 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1760 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1761 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1762 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1763 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1764 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1765 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1766 (truncdfsf2_media): Likewise.
1767 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1768 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1770 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1772 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1773 * sh.c (general_extend_operand, inqhi_operand): New functions.
1774 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1775 alternatives using 'N' modifier. Add type.
1776 (adddi3z_media): Likewise. Enable generator function generation.
1777 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1778 exact predicates / constraints. Add type.
1779 (subsi3): Allow 0 for SHMEDIA.
1780 (udivsi3_i4_media): Use match_operand for input values
1781 rather than hard registers.
1782 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1783 unnecessarily through hard registers. Keep copies of pseudo
1784 registers outside of the libcall sequence.
1785 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1786 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1787 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1788 (extendhidi2, extendqidi2): Likewise.
1789 (andsi3_compact): Name.
1790 (andcdi3): Enable generator function generation.
1791 (zero_extendhisi2, zero_extendqisi2): Rename to
1792 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1793 (extendhisi2, extendqisi2): Rename to
1794 (extendhisi2_compact, extendqisi2_compact).
1795 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1796 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1797 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1798 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1799 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1800 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1801 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1802 (shmedia32_initialize_trampoline_big): Likewise.
1803 (shmedia32_initialize_trampoline_little): Likewise.
1804 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1805 (negdi2): Remove spurious T clobber.
1806 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1807 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1808 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1809 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1810 (ic_invalidate_line_media): Write back data cache before invalidating
1811 instruction cache. Add type.
1812 (movsf_media): Sign-extend when the destination is a general
1813 purpose register. Add type.
1814 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1815 (casesi_worker_0+1): Only increment ref count for proper label.
1816 (casesi_worker_0+2): Likewise.
1818 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1820 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1822 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1824 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1825 from Pmode to ptr_mode.
1826 (get_exception_pointer): Ditto.
1827 (connect_post_landing_pads): Ditto.
1828 (dw2_build_landing_pads): Ditto.
1830 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1831 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1832 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1833 (handle_pragma_redefine_extname): Change to use new function.
1835 2002-07-08 Roger Sayle <roger@eyesopen.com>
1837 * combine.c (combine_simplify_rtx): Add an explicit cast
1838 to avoid signed/unsigned comparison warning.
1839 (simplify_if_then_else): Likewise.
1840 (extended_count): Likewise.
1841 (simplify_shift_const): Likewise.
1842 (simplify_comparison): Likewise.
1844 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1846 * config/mips/mips.md: Add imadd type. Update scheduler description
1847 to use imadd as well as imul.
1848 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1849 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1850 (*mul_sub_si): Likewise for first alternative. Change second
1851 alternative from imul to multi.
1853 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1855 * c-common.c (c_common_post_options): Update prototype;
1856 don't init backends if preprocessing only.
1857 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1858 * langhooks.h (struct lang_hooks): Update post_options to
1860 * toplev.c (parse_options_and_default_flags, do_compile,
1861 lang_independent_init): Update prototypes. Allow the
1862 front end to specify that there is no need to initialize
1864 (general_init): Move call to hex_init here...
1865 (toplev_main): ...from here. Pass flag for back end init
1868 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1870 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1871 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1872 greater_comparison_operator and less_comparison_operator.
1873 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1875 (equality_comparison_operator): New function.
1876 (greater_comparison_operator, less_comparison_operator): Likewise.
1877 * sh.md (beq_media_i): Disable generator function generation.
1878 Use match_operator to handle a whole class of comparisons. Add
1879 modifier in output template to provide branch prediction. Add type.
1880 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1881 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1882 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1883 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1885 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1887 Emit MMIX function prologue and epilogue as rtl.
1888 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1889 not unprototyped get_hard_reg_initial_val.
1890 ("call_value", "nonlocal_goto_receiver"): Ditto.
1891 ("return"): Make define_expand. Move real insn to...
1892 ("*expanded_return"): New pattern.
1893 ("prologue", "epilogue"): New define_expands.
1894 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1895 (struct machine_function): New member in_prologue.
1896 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1897 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1898 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1899 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1900 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1901 (LOCAL_REGNO): Define. Adjust comment.
1902 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1903 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1905 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1907 (mmix_target_asm_function_prologue): Make static. Just mark that
1908 the prologue is being emitted. Move guts to...
1909 (mmix_expand_prologue): New function. Adjust for emitting
1910 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1911 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1913 (mmix_expand_epilogue): New function. Adjust for emitting
1914 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1915 (mmix_target_asm_function_end_prologue): Mark that the prologue
1917 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1918 (mmix_conditional_register_usage): Improve comments.
1919 (mmix_local_regno): New function.
1920 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1921 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1922 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1923 (mmix_get_hard_reg_initial_val): Ditto.
1925 2002-07-06 Andreas Jaeger <aj@suse.de>
1927 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1929 * gengtype.c (open_base_files): Likewise.
1930 (close_output_files): Likewise.
1931 * tracer.c (find_best_predecessor): Likewise.
1932 (find_best_successor): Likewise.
1933 (ignore_bb_p): Likewise.
1935 2002-07-05 Roger Sayle <roger@eyesopen.com>
1938 * builtin-attrs.def: Define new attribute lists for use in
1940 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1941 ATTRS argument, an enumerated value defined in builtin-attrs.def
1942 that represents the attribute list for the builtins. Modify
1943 all builtin functions to pass an appropriate attribute list.
1944 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1945 their required noreturn attributes.
1946 * tree.h (enum_builtin_function): Ignore the additional parameter
1948 * builtins.c (built_in_names): Likewise.
1949 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1950 argument with a tree representing the functions attribute list.
1951 Pass this "attrs" argument to builtin_function. No longer handle
1952 the noreturn_p processing manually.
1953 (built_in_attributes): Move the definitions from builtin-attrs.def
1954 before c_common_nodes_and_builtins.
1955 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1956 DEF_BUILTIN, passing it to both builtin_function and the changed
1959 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1960 __builtin__exit and __builtin__Exit.
1962 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1964 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1965 QI mode registers in soft registers.
1966 ("zero_extendqihi2"): Do not take into account soft registers
1967 for register allocation (use '*' constraint).
1969 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1971 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1973 ("*ashrsi3"): Likewise.
1974 ("*lshrsi3"): Likewise.
1976 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1978 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1981 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1983 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1984 address computation and memory moves.
1986 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1989 * dwarfout.c (output_reg_number): Fix warning message.
1990 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1993 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1995 * gcc/gcc.c (asm_debug): Move initialization ...
1996 (init_spec): ... here.
1998 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2000 * c-parse.in (extdef): Append ';'.
2001 (old_style_parm_decls): Append ';'.
2003 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2005 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2006 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2007 to gcc_cv_as_gstabs_flag.
2008 * configure: Rebuilt.
2010 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2012 * ggc.h (ggc_add_root): Document as obsolete.
2014 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2016 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2017 (mshflo_w): Likewise.
2019 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2021 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2022 vector mode subregs of constants to finding integer mode
2023 subregs of constants.
2024 * cse.c (cse_insn): Use simplify_gen_subreg.
2025 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2026 From a vector mode expression of different size than the
2029 2002-07-03 Eric Christopher <echristo@redhat.com>
2031 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2032 * config/mips/mips.h: Remove deprecated -m<processor> options
2033 and cc1_cpu_spec associated.
2034 (CONSTANT_ADDRESS_P): Fix last patch.
2035 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2036 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2039 2002-07-03 Stan Shebs <shebs@apple.com>
2041 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2042 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2043 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2045 2002-07-03 Roger Sayle <roger@eyesopen.com>
2047 * combine.c (struct_undo): Change types of recorded substitutions
2048 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2049 (do_SUBST_INT): Change types of the substitution from unsigned int
2050 to int, to avoid compilation warning from SUBST_INT's only caller.
2052 (make_extraction): Add cast to avoid compilation warning.
2053 (force_to_mode): Remove cast to avoid compilation warning.
2055 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2056 Jeff Law <law@redhat.com>
2058 * i386.md (length_immediate attribute): Fix typo.
2059 (length_address attribute): Likewise.
2060 (modrm attribute): Set it to 0 for immediate call instructions.
2061 (jcc_1 pattern): Set modrm attribute to 0.
2062 (jcc_2 pattern ): Likewise.
2063 (jump pattern): Likewise.
2064 (doloop_end_internal pattern): Explicitly set length.
2065 (leave pattern): Fix typo.
2066 (leave_rex64 pattern): Likewise.
2068 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2070 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2071 in FPR as preference.
2073 (floatdidf2, fix_truncdfdi2): Same.
2074 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2076 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2077 (ctrdi): Remove FPR alternative and splitter.
2079 2002-07-03 Will Cohen <wcohen@redhat.com>
2081 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2083 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2085 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2086 than UNITS_PER_WORD, unless this is little endian and the first unit
2087 in this word. Let extract_bit_field decide how to load an element.
2088 Force arguments to matching mode.
2089 (expand_vector_unop): Likewise.
2091 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2092 consist of word_mode elements.
2093 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2094 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2095 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2096 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2098 * optabs.c (expand_vector_binop): Try to perform operation in
2099 smaller vector modes with same inner size. Add handling of AND, IOR
2100 and XOR. Reject expansion to inner-mode sized scalars when using
2101 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2102 (expand_vector_unop): Try to perform operation in smaller vector
2103 modes with same inner size. Add handling of one's complement.
2104 When there is no vector negate operation, try a vector subtract
2105 operation. Use simplify_gen_subreg on constants.
2106 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2107 constants into smaller vectors with same inner mode, and to
2108 integer CONST_DOUBLEs.
2110 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2112 * c-parse.in (parsing_iso_function_signature): New variable.
2113 (extdef_1): New, copied from...
2114 (extdef): ... here. Reset parsing_iso_function_signature.
2115 (old_style_parm_decls): Reset parsing_iso_function_signature.
2116 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2117 Warn about ISO C style function definitions.
2118 (nested_function, notype_nested_function): Reset
2119 parsing_iso_function_signature.
2120 (parmlist_2): Set parsing_iso_function_signature.
2122 * doc/invoke.texi (-Wtraditional): Document new behavior.
2124 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2126 * config.gcc (mips*el-*-*): Use tm_defines to set
2127 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2128 * config/mips/little.h: Remove.
2130 2002-07-02 Devang Patel <dpatel@apple.com>
2132 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2133 object as parameter. Prevent something like 'NSObject' to be
2134 used as the type for a method argument.
2136 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2138 * cpptrad.c: Update comment.
2140 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2142 * doc/cpp.texi: Update for traditional preprocessing changes.
2143 * goc/cppopts.texi: Similarly.
2145 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2147 * c-parse.in (designator): Enable designated initializers if ObjC.
2148 (objcmessageexpr): Remove references to objc_receiver_context.
2149 * objc/objc-act.h (objc_receiver_context): Remove decl.
2150 * objc/objc-act.c (objc_receiver_context): Remove.
2151 (lookup_objc_ivar): Test objc_method_context instead of
2152 objc_receiver_context.
2154 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2156 * sh.c (print_operand, case 'N'): Allow zero vector.
2157 (arith_reg_or_0_operand): Likewise.
2158 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2159 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2160 IOR, XOR, PLUS and SET and take their respective constant
2161 ranges into account.
2162 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2163 * sh.md (subdi3, subdi3_media): Allow zero operand.
2164 (movv8qi_i+3): Only vector that is not split is the zero vector.
2165 Fix operand 3 to simplify_subreg.
2166 (movv2si_i): Split alternative 1.
2167 (mshfhi_l_di_rev+1): New splitter.
2169 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2171 PR preprocessor/7029
2172 * cppinit.c (cpp_handle_option): Suppress warnings with an
2173 implicit "-w" for "-M" and "-MM".
2174 * doc/cppopts.texi: Update.
2176 2002-07-01 Roger Sayle <roger@eyesopen.com>
2178 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2179 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2182 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2184 * README.Portability: Fix typos.
2186 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2189 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2190 of indirections for register inside sign-extended mem part.
2192 2002-07-01 Roger Sayle <roger@eyesopen.com>
2194 * tree.h: Modify builtin_function interface to take an extra
2195 argument ATTRS, which is a tree representing an attribute list.
2197 * c-decl.c (builtin_function): Accept additional parameter.
2198 * objc/objc-act.c (builtin_function): Likewise.
2199 * f/com.c (builtin_function): Likewise.
2200 * java/decl.c (builtin_function): Likewise.
2201 * ada/utils.c (builtin_function): Likewise.
2202 * cp/decl.c (builtin_function): Likewise.
2203 (builtin_function_1): Likewise.
2205 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2206 NULL_TREE argument to builtin_function. (builtin_function_2):
2208 * cp/call.c (build_java_interface_fn_ref): Likewise.
2209 * objc/objc-act.c (synth_module_prologue): Likewise.
2210 * java/decl.c (java_init_decl_processing): Likewise.
2211 * f/com.c (ffe_com_init_0): Likewise.
2213 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2214 NULL_TREE argument to builtin_function.
2215 * config/arm/arm.c (def_builtin): Likewise.
2216 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2217 * config/i386/i386.c (def_builtin): Likewise.
2218 * config/ia64/ia64.c (def_builtin): Likewise.
2219 * config/rs6000/rs6000.c (def_builtin): Likewise.
2221 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2223 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2224 * config/mips/t-isa3264: Likewise.
2225 * config/mmix/t-mmix: Likewise.
2227 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2229 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2231 2002-07-01 Roger Sayle <roger@eyesopen.com>
2234 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2235 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2238 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2240 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2242 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2244 * README.Portability (Function prototypes): Give an example of
2245 declaring and defining a function with no arguments.
2247 * README.Portability (Function prototypes): Document new
2248 variable-argument function macros.
2250 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2252 * sh.c (langhooks.h): Include.
2253 (sh_init_builtins, sh_media_init_builtins): New functions.
2254 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2255 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2256 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2257 (builtin_description): New struct tag.
2258 (signature_args, bdesc): New arrays.
2259 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2260 (print_operand): Add 'N' modifier.
2261 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2262 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2263 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2264 (CONST_COSTS): Add special case for SHmedia AND.
2265 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2266 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2267 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2268 target_operand can also be const or unspec.
2269 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2270 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2271 (attribute type): Add new types.
2272 (anddi3): Add splitter.
2273 (movdi_const_16bit+1): Add code to handle vector constants and
2274 bitmasks efficiently.
2275 (shori_media): Have generator function made.
2276 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2277 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2278 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2279 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2280 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2281 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2282 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2283 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2284 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2285 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2286 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2287 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2288 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2289 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2290 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2291 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2292 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2293 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2294 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2297 (fpu_switch+1, fpu_switch+2): Remove constraint.
2299 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2301 * tree.c (build_function_type_list): Update function comment.
2302 Rename first argument to return_type.
2304 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2306 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2307 tradcif.y and related files.
2309 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2311 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2313 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2315 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2317 2002-06-30 Devang Patel <dpatel@apple.com>
2319 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2322 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2323 Frank Ch. Eigler <fche@redhat.com>
2324 Matthew Green <mrg@redhat.com>
2325 Richard Henderson <rtl@redhat.com>
2326 Dave Hudson <dave.hudson@ubicom.com>
2327 Jeff Johnston <jjohnstn@redhat.com>
2328 Alan Lehotsky <apl@alum.mit.edu>
2329 Bernd Schmidt <bernds@redhat.com>
2330 Graham Stott <grahams@redhat.com>
2332 * doc/extend.texi: Add ip2k port to description of attribute
2334 * doc/install.texi (Specific): Add ip2k description.
2335 * doc/install-old.texi (Configurations): Add ip2k to possible
2337 * doc/md.texi: Document ip2k constraints.
2338 * config/ip2k/crt0.S: New file.
2339 * config/ip2k/ip2k-protos.h: New file.
2340 * config/ip2k/ip2k.c: New file.
2341 * config/ip2k/ip2k.h: New file.
2342 * config/ip2k/ip2k.md: New file.
2343 * config/ip2k/libgcc.S: New file.
2344 * config/ip2k/t-ip2k: New file.
2346 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2348 * config/mmix/mmix.md ("return"): New pattern.
2349 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2350 (TARGET_USE_RETURN_INSN): New macros.
2351 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2352 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2353 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2354 (MMIX_POP_ARGUMENT): New macro.
2355 (mmix_target_asm_function_prologue): When no epilogue is executed,
2356 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2357 (mmix_print_operand) <case '.'>: New case.
2358 (mmix_print_operand_punct_valid_p): Match '.'.
2359 (mmix_use_simple_return): New function.
2360 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2361 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2362 -msingle-exit, -mno-single-exit.
2363 (MMIX Options): Ditto.
2365 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2367 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2369 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2371 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2373 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2375 * unroll.c (loop_iterations): Handle EQ loops.
2377 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2379 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2380 constraint in define_expand, not splitter.
2383 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2385 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2386 build_function_type_list instead of build_function_type.
2388 * config/ia64/ia64.c (ia64_init_builtins): Same.
2390 * config/alpha/alpha.c (alpha_init_builtins): Same.
2392 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2394 * config/arm/arm.c (arm_init_builtins): Same.
2396 * tree.h: Add build_function_type_list prototype.
2398 * tree.c (build_function_type_list): New.
2400 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2402 * collect2.c (scan_prog_file): Fix typo in message.
2404 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2406 * fold-cont.c: Remove unused CHARMASK.
2408 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2410 PR preprocessor/7150
2411 * cppmain.c (scan_translation_unit_trad): Simplify.
2412 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2414 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2416 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2417 Don't use CPP_PREDEFINES.
2418 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2419 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2420 * config/i386/djgpp.h, config/i386/i386-coff.h,
2421 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2422 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2423 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2424 config/i386/uwin.h: Similarly.
2426 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2428 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2429 flag_inline_trees to enable inlining.
2431 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2433 * configure.in (gcc_gxx_include_dir): Change to match versioned
2434 C++ headers if --enable-version-specific-runtime-libs is used.
2435 * configure: Regenerate.
2437 2002-06-28 Jan Hubicka <jh@suse.cz>
2439 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2441 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2443 * combine.c (combine_simplify_rtx): Pass the mode of the
2444 shift count, not the shift operation when trying to simplify
2445 a shift on a SHIFT_COUNT_TRUNCATED target.
2447 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2449 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2450 avoid the auto increment addressing modes.
2451 ("*subsi3"): Likewise.
2452 (split for add/sub on address): For 68HC12 push the value on
2453 the stack and do the operation with a pop.
2455 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2457 * cpplib.c (_cpp_handle_directive): Move #define-specific
2458 code to the #define handler...
2459 (do_define): ...here.
2460 (lex_macro_node): No longer a need to check for comments here.
2462 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2464 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2465 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2467 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2468 do not reorder basic blocks at the end when optimizing for size.
2470 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2472 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2473 (m68hc11_make_autoinc_notes): New function.
2474 (m68hc11_split_move): Be very cautious when spliting a move with
2475 auto increment/decrement modes because this may result in incompatible
2476 directions; add REG_INC notes to the resulting insn for CSE reg.
2478 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2480 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2481 can be a valid address.
2483 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2485 * config/rs6000/rs6000.c: Remove unusued variables from last
2488 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2491 * config/rs6000/rs6000.c (rs6000_override_options): Move
2492 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2494 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2496 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2497 lvx/stv/dst builtins...
2498 (altivec_expand_ld_builtin): ...to here.
2499 (altivec_expand_st_builtin): ...here.
2500 (altivec_expand_dst_builtin): ...and here (respectively).
2502 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2504 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2506 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2508 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2510 * recog.c (general_operand, register_operand): Disallow them.
2512 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2514 PR preprocessor/7138
2515 * cpplib.c (_cpp_handle_directive): Do traditional
2516 preparation after setting state.angled_headers.
2517 * cpptrad.c (scan_out_logical_line): Fix potential
2520 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2522 * config/rs6000/rs6000.c (rs6000_override_options): Move
2523 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2525 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2527 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2528 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2529 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2531 2002-06-27 Roger Sayle <roger@eyesopen.com>
2533 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2534 * config/stormy16/stormy16.h: Likewise.
2536 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2539 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2541 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2542 Hitachi entry. Make punctuation more consistent.
2544 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2546 * doc/install.texi: Change ` bit' to `-bit'.
2547 * doc/md.texi: Change `-bits' to `-bit'.
2548 * doc/tm.texi: Change `-bits' to ` bits'.
2550 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2552 * gcse.c (hoist_code): Rewrite to only get list of dominated
2553 blocks once per BB. Also fix reversed test (by removing need for
2556 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2558 * cpphash.h (_cpp_set_trad_context): Remove.
2559 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2560 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2561 * cpptrad.c: Update comments.
2562 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2563 updating the current context.
2564 (scan_logical_line): Update the current context.
2565 (_cpp_create_trad_definition): Similarly.
2566 (_cpp_set_trad_context): Remove.
2568 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2570 PR preprocessor/7070
2571 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2573 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2575 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2576 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2577 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2578 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2580 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2582 * mips.c (coprocessor_operand, coprocessor2_operand,
2583 symbolic_operand): Move prototypes from here...
2584 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2585 symbolic_operand): ...to here.
2587 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2589 * config/sh/crt1.asm: remove _stack label definition
2592 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2594 * varasm.c: Include real.h before output.h.
2596 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2598 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2599 check for TARGET_ALTIVEC.
2601 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2603 * config.gcc (vax-*-vms*): Make obselete.
2605 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2607 * gcc.c (warn_std): Delete.
2609 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2611 * doc/extend.texi: Fix formatting of last checkin.
2613 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2615 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2616 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2618 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2620 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2621 discrepancies from motorola's documentation.
2623 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2625 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2626 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2628 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2629 produce a 32 bit result before normalization, then normalize with a
2630 left shift. Compute approximative error of 2nd reciprocal
2631 approximation in 2's complement. Fix mask generation from upper
2632 longword of second divide stage result.
2633 For large divisor, fix shift count used to truncate first stage
2634 divide result; make decision if to adjust upwards based on comparison
2635 of higher parts of normalized values.
2636 (udivdi): Likewise. Undo normalization of result for large divisor
2639 2002-06-25 David S. Miller <davem@redhat.com>
2641 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2643 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2645 * cpplib.c (do_include_common): Revert to correct line number
2647 * cpptrad.c (scan_out_logical_line): Treat null directive as
2648 white space. Invlidate MI optimization for non-whitespace
2649 text outside a directive.
2651 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2653 * Makefile.in (SHELL): Set to @SHELL@.
2654 * fixinc/Makefile.in (SHELL): Likewise.
2656 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2657 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2660 2002-06-24 Jeff Law <law@redhat.com>
2662 * flow.c (propagate_one_insn): When removing an insn
2663 with a REG_LIBCALL note but not the entire libcall sequence,
2664 delete the associated REG_RETVAL note.
2666 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2668 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2669 (udivsi3): Likewise. Rewrite SH1 implementation.
2670 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2671 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2672 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2673 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2674 (_moddi3): Likewise.
2676 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2678 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2679 arguments into account for stack_regs.
2681 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2683 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2686 2002-06-24 Art Haas <ahaas@neosoft.com>
2688 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2689 * doc/tm.texi (Frame Layout): Likewise.
2691 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2693 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2694 Set float_format to i128.
2696 2002-06-24 David S. Miller <davem@redhat.com>
2698 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2699 32-bit ABI libfuncs to NULL.
2701 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2702 strings instead of quoted strings for code blocks.
2704 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2705 optabs if op1 is const0_rtx.
2707 * Makefile.in (GTFILES): Add basic-block.h
2708 * basic-block.h (label_value_list, tail_recursion_label_list):
2711 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2713 * cpptrad.c (scan_out_logical_line): Check recursing only when
2714 we know we have a macro invocation in the function-like case.
2715 Only call _cpp_handle_directive if we know we have a good
2716 directive, or we want to reject a bad directive.
2718 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2720 * doloop.c (doloop_valid_p): Correct comment.
2721 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2722 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2724 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2726 * config.gcc: Add support for ip2k.
2728 2002-06-23 Jan Hubicka <jh@suse.cz>
2729 Jeff Law <law@redhat.com>
2731 * function.h (struct emit_status): Clarify potential contents
2732 of regno_reg_rtx array.
2733 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2734 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2736 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2739 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2742 * function.c (assign_stack_temp_for_type): Do not return
2743 the same MEM rtx for multiple uses of a stack slot.
2745 2002-06-22 David S. Miller <davem@redhat.com>
2747 PR target/6841 target/6770 target/6719
2748 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2749 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2750 GENERAL_OR_EXTRA_FP_REGS.
2752 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2754 * cpptrad.c (struct fun_macro): Add line number.
2755 (scan_out_logical_line): Set it, and use it to report unterminated
2758 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2760 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2761 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2762 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2763 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2764 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2765 REGEXP_ONEOF, check_name): Const-ify.
2767 2002-06-21 Matt Thomas <matt@3am-software.com>
2769 * config/vax/vax.c (vax_output_function_prologue): Use
2770 REGISTER_PREFIX. Fix some indentation.
2771 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2772 (VAX_ISTREAM_SYNC): Define.
2773 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2774 i-stream sync to the end.
2775 (REGISTER_PREFIX): Define as "".
2776 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2778 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2780 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2783 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2785 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2786 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2788 2002-06-21 Matt Thomas <matt@3am-software.com>
2790 * config/vax/netbsd.h: Adjust a comment.
2791 (TARGET_DEFAULT): Redefine as 0.
2793 2002-06-21 Richard Henderson <rth@redhat.com>
2795 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2796 vax casesi fallthru edge.
2797 * cfglayout.c (cleanup_unconditional_jumps): Use
2798 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2799 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2800 block after ADDR_VEC.
2802 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2804 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2806 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2808 * cpperror.c (cpp_error): For traditional CPP, default to
2809 diagnostics on pfile->line.
2810 * cpplib.c (prepare_directive_trad): Set line number for
2811 diagnostics for #define too.
2812 * cpptrad.c (skip_whitespace): Skip comments properly.
2813 (_cpp_expansions_different_trad): Initialize quote2.
2815 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2817 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2818 * config/mmix/mmix.h: Ditto.
2819 * config/mmix/mmix-protos.h: Ditto.
2820 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2821 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2822 comment. Comment extra CC modes.
2824 2002-06-20 Jan Hubicka <jh@suse.cz>
2826 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2827 (scope_to_insns_finalize): Do not call set_block_levels; handle
2829 (choose_inner_scope): New.
2830 * rtl.h (choose_inner_scope): Declare.
2832 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2834 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2836 * pa.c (pa_asm_output_mi_thunk): Likewise.
2837 (n_deferred_plabels): Change type to size_t.
2838 (output_deferred_plabels, output_call): Use size_t instead of int.
2840 2002-06-20 Richard Henderson <rth@redhat.com>
2843 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2844 pattern and adjust constraints for coldfire.
2846 2002-06-20 Richard Henderson <rth@redhat.com>
2848 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2850 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2852 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2854 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2856 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2858 2002-06-20 Stan Shebs <shebs@apple.com>
2860 * dominance.c: Include errors.h instead of error.h.
2862 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2864 * cppexp.c (cpp_interpret_integer): Don't force traditional
2865 numbers to be unsigned.
2866 * cpplib.c (prepare_directive_trad): Set line number for
2868 * cpptrad.c (scan_out_logical_line): Continue scanning out
2870 * gcc.c (trad_capable_cpp): Use cc1 always.
2872 2002-06-20 Jeffrey Law <law@redhat.com>
2874 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2875 elimination in leaf functions by default yet.
2877 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2879 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2881 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2883 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2885 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2886 Fixes PR other/6836.
2888 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2889 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2891 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2893 * basic-block.h: Do not include et-forest.h
2894 (dominance_info): Declare as struct dominance-info.
2895 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2897 * dominance.c (struct dominance_info): Define.
2898 (BB_NODE, SET_BB_NODE): New macros.
2899 (bb_hash_func, bb_eq_func): Kill.
2900 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2901 nearest_common_dominator, dominated_by_p, recount_dominator,
2902 add_to_dominance_info, delete_from_dominance_info): update for new
2904 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2906 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2907 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2910 * et-forest.h: Update copyright; revamp all function to operate on
2912 (et_forest_value): Kill.
2913 (et_forest_enumerate_sons, et_forest_node_value): New.
2914 * et-forest.c: Update copyright.
2915 * et-forest.h: Update copyright; revamp all function to operate on
2917 (et_forest_value): Kill.
2918 (et_forest_enumerate_sons, et_forest_node_value): New.
2920 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2922 * basic-block.h: Inlude et-forest.h
2923 (basic_block_def): Kill dominator.
2924 (dominance_info): New type.
2925 (loops): Use dominace_info.
2926 (dominace handling functions): Take dominace_info as argument
2928 (create_preheader): Likewise.
2929 * cfg.c (entry_exit_blocks): Kill dominator.
2930 (dump_flow_info): Do not dump dominators.
2931 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2933 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2934 (flow_loops_pre_header_scan, make_forwarder_block,
2935 canonicale_loop_headers, flow_loops_find): Likewise.
2936 * dominance.c: Include error.h
2937 (idoms_to_doms): Kill.
2938 (bb_hash_func, bb_eq_func): New static functions.
2939 (debug_dominace_info): New global function.
2940 (calculate_dominance_info): Use new et forest structure.
2941 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2942 get_dominated_by, redirect_immediate_dominators,
2943 nearest_common_dominator, dominated_by_p, verify_dominators,
2944 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2945 delete_from_dominance_info): New global functions.
2946 * gcse.c (domnators): CHange to dominance_info.
2947 (alloc_hoist_mem): Do not alloc dominators
2948 (free_code_hoist_mem): Use free_dominance_info.
2949 (compute_code_hoist_data): Use dominance_info.
2950 (hoist_code): Likewise.
2951 * ifcvt.c (post_dominators): Likewise.
2952 (find_if_case_2, if_convert): Likewise.
2953 * predict.c (process_note_predictions, process_note_prediction,
2954 estimate-probability): Likewise.
2955 * sched-rgn.c (find_rgns, init_regions): Likewise.
2956 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2957 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2958 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2959 find_evaluations, convert_to_ssa): Likewise.
2960 * ssa.h (compute_dominance_frontiers): Likewise.
2962 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2964 * Makefile.in (et-forest.c): Add.
2965 * et-forest.c: New file.
2966 * at-forest.h: New file.
2968 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2970 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2971 array size calculation.
2972 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2975 * diagnostic.c (diagnostic_kind_text): Const-ify.
2976 * gengtype.c (lang_names): Likewise.
2978 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2980 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2982 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2984 * config/sol2.h: New file.
2985 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2986 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2987 (sparc-*-chorusos*): Likewise.
2988 (sparc-*-elf*): Likewise.
2989 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2990 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2991 (sparc-hal-solaris2*): Likewise.
2992 (sparc-*-solaris2*): Likewise.
2993 (sparclite-*-elf*): Likewise.
2994 (sparc86x-*-elf*): Likewise.
2995 (sparc64-*-elf*): Likewise.
2997 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2999 (ASM_SPEC): Override config/sol2.h version for now.
3000 Removed obsolete GAS_REJECTS_MINUS_S variant.
3001 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3002 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3003 (TARGET_OS_CPP_BUILTINS): Likewise.
3005 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3006 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3008 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3009 (ASM_CPU_SPEC): Define.
3010 (SUBTARGET_EXTRA_SPECS): Define.
3012 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3013 in config/sparc/sol2.h.
3014 (ASM_SPEC): Moved to config/sol2.h.
3015 (CPP_CPU_SPEC): Simplified.
3016 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3018 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3019 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3020 STARTFILE_ARCH64_SPEC.
3021 (STARTFILE_SPEC): Moved to config/sol2.h
3022 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3023 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3024 (LINK_ARCH64_SPEC): Simplified.
3025 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3026 (LINK_SPEC): Moved to config/sol2.h
3028 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3030 Use BITS_PER_WORD for size.
3031 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3032 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3033 (CPP_PREDEFINES): Removed OS-specific part handled by
3034 TARGET_OS_CPP_BUILTINS.
3035 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3036 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3037 (ASM_SPEC): Moved to config/sol2.h.
3038 (PREFERRED_DEBUGGING_TYPE): Likewise.
3039 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3040 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3041 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3042 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3044 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3045 * config/i386/sol2gas.h: Removed.
3047 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3049 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3051 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3053 * gcc.c-torture/execute/simd-1.c: New.
3055 * gcc.dg/simd-1.c: New.
3057 * doc/extend.texi (Vector Extensions): Document that we can
3058 specify simd types not specifically supported by the hardware.
3059 Document that simd types can be used as function arguments.
3060 Document that signness does make a difference in SIMD types.
3061 Misc cleanups and revisions to the vector extensions section.
3063 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3066 * expr.c (vector_mode_valid_p): New.
3068 * expr.h: Add vector_mode_valid_p.
3070 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3072 * c-common.c (type_for_mode): Always build vector nodes regardless
3073 of VECTOR_MODE_SUPPORTED_P.
3074 (handle_mode_attribute): Error if we can't emulate a nonexisting
3076 (handle_vector_size_attribute): Same.
3078 * optabs.c (expand_binop): Open-code vector operations.
3079 (expand_unop): Open-code vector unops.
3080 (expand_vector_binop): New.
3081 (expand_vector_unop): New.
3083 * c-typeck.c (build_binary_op): Allow vectors in binops.
3084 Allow vectors in conditional operatiors.
3085 (build_unary_op): Allow vectors in unary minus.
3087 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3090 2002-05-20 Richard Henderson <rth@redhat.com>
3092 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3093 Rearrange order of expressions; don't handle vectors here.
3094 * alias.c (get_alias_set): Let vectors match their components.
3096 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3098 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3099 match desired locality.
3101 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3103 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3104 (h8300_insert_attributes): New.
3106 2002-06-19 Akim Demaille <akim@epita.fr>
3108 * c-parse.in (initelt: identifier ':' initval): Add an empty
3109 action to fix a type clash.
3110 (aliasdecl, classdef): Add the missing closing `;'.
3112 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3113 $$ = $1 type clashes.
3115 2002-06-19 Eric Christopher <echristo@redhat.com>
3117 * config/mips/mips.c (symbol_operand): New function.
3118 (mips_emit_prefetch): Ditto.
3119 * config/mips/mips-protos.h: Define.
3120 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3121 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3122 (LEGITIMIZE_ADDRESS): Ditto.
3123 * config/mips/mips.md (prefetch, prefetch_si_address,
3124 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3126 2002-06-19 Eric Christopher <echristo@redhat.com>
3128 * config/fp-bit.h: Add unordered defines for gofast.
3130 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3132 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3133 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3134 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3135 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3136 checking and without it.
3137 (decl_name, decl_mode_check_failed, regexp_name,
3138 regexp_mode_check_failed): New functions.
3139 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3140 gen_presence_set, gen_absence_set, gen_automaton,
3141 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3142 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3143 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3144 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3145 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3146 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3147 (decl_hash, decl_eq_p): Use the macros.
3148 (find_decl): Ditto. Set up mode of work_decl.
3149 (process_excls, process_presence_absence, process_decls,
3150 check_automaton_usage, process_regexp, process_regexp_decls,
3151 check_usage, loop_in_regexp, check_loops_in_regexps,
3152 process_regexp_cycles, add_advance_cycle_insn_decl,
3153 initiate_states, initiate_excl_sets,
3154 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3155 transform_2): Use the macros.
3156 (transform_3): Ditto. Check mode before making transformations of
3158 (regexp_transform_func, transform_insn_regexps,
3159 process_unit_to_form_the_same_automaton_unit_lists,
3160 form_the_same_automaton_unit_lists_from_regexp,
3161 form_the_same_automaton_unit_lists,
3162 process_seq_for_forming_states, process_alts_for_forming_states,
3163 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3164 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3165 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3166 units_to_automata_heuristic_distr, create_ainsns,
3167 units_to_automata_distr, create_automata): Use the macros.
3168 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3169 (longest_path_length, min_issue_delay_pass_states,
3170 output_dead_lock_vect, output_tables, output_insn_code_cases,
3171 output_internal_insn_latency_func, output_print_reservation_func,
3172 output_description, output_automaton_units, generate): Use the
3174 (make_insn_alts_attr): Ditto. Check case when there are not
3175 alternatives in the reservation.
3176 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3177 make_bypass_attr, form_important_insn_automata_lists,
3178 expand_automata): Use the macros.
3180 2002-06-20 Tim Josling <tej@melbpc.org.au>
3182 * Makefile.in: Clean up code to check for misspecified languages
3183 in enable-languages.
3185 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3187 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3189 2002-06-19 Jason Merrill <jason@redhat.com>
3191 * Makefile.in (unstrap, restrap): New targets.
3192 (bootstrap): Mention restrap.
3194 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3196 * except.c (ehl_free): Remove.
3198 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3199 builtin_define and builtin_define_std.
3201 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3203 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3204 (sCOND): Restrict operand class so that gcc knows how to reload them.
3205 (bitfield_set): Merge two unnamed insn's using alternatives.
3206 (call_value): Remove constraint on unused uperand.
3207 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3208 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3210 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3212 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3214 * Makefile.in (QMTEST_DIR): Simplify definition.
3216 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3218 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3221 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3223 * cpphash.h (struct cpp_reader): Make date and time strings.
3224 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3225 _cpp_replacement_text_len): New.
3226 * cppinit.c (cpp_create_reader): Update.
3227 (init_builtins): Register appropriate builtins for -traditional-cpp.
3228 * cppmacro.c (new_number_token): Remove.
3229 (_cpp_builtin_macro_text): New.
3230 (builtin_macro): Use it.
3231 (cpp_macro_definition): Update to handle traditional macros.
3232 * cppmain.c (cb_line_change): Don't do column positioning for
3234 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3236 (skip_whitespace): Fix.
3237 (maybe_start_funlike): Don't set state.parsing_args.
3238 (scan_out_logical_line): Remove duplicate error. Use lex_state
3239 rather than state.parsing_args.
3240 (push_replacement_text): Handle builtins.
3241 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3243 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3244 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3246 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3247 attribute __always_inline__.
3249 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3251 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3252 when generating the call to _mcount.
3253 (NO_PROFILE_COUNTERS): Define.
3255 2002-06-18 Richard Henderson <rth@redhat.com>
3257 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3260 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3262 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3263 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3264 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3265 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3267 * sh-protos.h (sh_pr_interrupt): Declare.
3268 * sh.c (sh_pr_interrupt): New function.
3269 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3270 (sh_hard_regno_rename_ok): Likewise.
3271 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3273 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3275 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3276 `time' and `v'. Fix incorrect description of option `w'.
3278 * doc/md.texi: Ditto.
3280 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3281 (gen_automata_option): Process the new options.
3282 (transform_2, transform_3): Initialize some variables.
3283 (initiate_automaton_gen): Use the new macros.
3285 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3287 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3288 (mips_set_return_address, mips_restore_gp): Declare.
3289 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3290 (current_frame_info): Remove.
3291 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3292 * config/mips/mips.c: Remove uses of current_frame_info.
3293 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3294 (struct machine_function): Add 'frame' and 'insns_len'.
3295 (current_frame_info, zero_frame_info): Remove.
3296 (mips_restore_gp, mips_set_return_address): New.
3297 (mips_initial_elimination_offset): New.
3298 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3299 (eh_return define_split): Use mips_set_return_address.
3301 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3303 * cpplib.c (dtable): Update.
3304 (end_directive): Decrement expansion prevention count.
3305 Clear state.in_expression.
3306 (prepare_directive_trad): Set state.in_expression.
3307 Increment expansion prevention count.
3308 * cpptrad.c (enum ls): New.
3309 (_cpp_overlay_buffer): Set overlaid_buffer.
3310 (_cpp_remove_overlay): Use overlaid_buffer.
3311 (_cpp_read_logcial_line_trad): Update buffer when it might
3313 (scan_out_logical_line): Handle state transitions for assertions
3314 and defined() in #if, and for funlike invocations including the
3315 directive case. Handle '<' and '>' as a quote mechanism in
3316 #include. Warn about unterminated macro invocations.
3317 * cpphash.h (struct lexer_state): New member in_expression.
3318 (struct cpp_reader): New member overlaid buffer.
3320 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3322 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3325 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3327 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3329 * doloop.c (doloop_optimize): Extract pattern from insn.
3331 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3333 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3335 2002-06-17 Jeff Law <law@redhat.com>
3337 * libgcc2.c: Do not include symcat.h or machmode.h.
3339 2002-06-17 Richard Henderson <rth@redhat.com>
3342 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3344 2002-06-17 Tom Tromey <tromey@redhat.com>
3346 * dwarfout.c: Include function.h.
3348 2002-06-17 Andreas Schwab <schwab@suse.de>
3350 * print-rtl.c (print_rtx): Print space before vector, not after.
3351 (debug_rtx): Clear sawclose before printing.
3352 (debug_rtx_list): Print newline after each list element.
3353 (debug_rtx_range): Likewise.
3355 2002-06-17 Richard Henderson <rth@redhat.com>
3357 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3358 (current_function_funcdef_no): Similarly.
3359 * function.c (funcdef_no): Similarly.
3360 (prepare_function_start): Set current_function_funcdef_no.
3361 (expand_function_start): Don't set current_function_profile_label_no.
3362 * dwarf2out.h (current_funcdef_number): Remove.
3363 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3364 current_function_funcdef_no throughout.
3365 * dwarfout.c, vmsdbgout.c: Similarly.
3366 * except.c (sjlj_funcdef_number): Remove.
3367 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3368 (output_function_exception_table): Likewise.
3369 * final.c (profile_function): Use current_function_funcdef_no
3370 instead of current_function_profile_label_no.
3372 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3374 * sched-ebb.c (init_ready_list): Check INSN_P first.
3376 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3378 * sh.md (divsi3): Update way how to find insns in a sequence.
3380 * reload1.c (merge_assigned_reloads): Don't change reloads
3381 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3382 to RELOAD_OTHER when there are conflicting input reloads.
3384 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3386 * function.c (epilogue_done): Correctly build a sequence of insns for
3389 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3391 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3394 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3396 2002-06-16 Richard Henderson <rth@redhat.com>
3398 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3399 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3401 2002-06-16 Richard Henderson <rth@redhat.com>
3404 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3406 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3408 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3409 * config/i386/i386-aout.h, config/i386/i386elf.h,
3410 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3411 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3412 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3413 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3414 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3415 CPP_PREDEFINES and part of CPP_SPEC.
3416 * config/i386/sysv4-cpp.h: New.
3418 2002-06-16 Richard Henderson <rth@redhat.com>
3421 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3422 to the unqualified type.
3424 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3426 * i386-protos.h (x86_field_alignment): Declare.
3427 * i386.c (x86_field_alignment): Define.
3428 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3429 (BIGGEST_FIELD_ALIGNMENT): Kill.
3431 2002-06-16 Richard Henderson <rth@redhat.com>
3433 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3435 2002-06-16 Richard Henderson <rth@redhat.com>
3437 * c-common.c (flag_ms_extensions): Move from c++ front end.
3438 * c-common.h (flag_ms_extensions): Declare.
3439 * c-decl.c (c_decode_option): Add -fms-extensions.
3440 (grokfield): Don't accept anonymous structures in ISO C mode;
3441 accept only unnamed anonymous structures in GNU C mode; accept
3442 Plan 9 extensions in MS mode.
3443 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3444 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3445 (extension): Clear flag_iso.
3446 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3448 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3451 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3452 early if current_function_epilogue_delay_list is non-empty.
3453 * config/cris/cris.md ("return"): Add sanity check asserting that
3454 current_function_epilogue_delay_list is empty.
3456 2002-06-16 Jeff Law <law@redhat.com>
3458 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3459 sharing of hard registers.
3461 * toplev.c (rest_of_compilation): Remove redundant conditional.
3463 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3464 cleanup of the CFG when not optimizing.
3466 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3468 * gcc.c (main): Correct startfile_prefix_spec check.
3470 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3472 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3473 include both darwin.o and rs6000-c.o.
3475 2002-06-15 Roger Sayle <roger@eyesopen.com>
3477 * expr.c (compare_from_rtx): Call simplify_relational_operation
3478 on all comparisons, not just those between integer constants,
3479 with the correct (possibly unsigned) comparison code.
3480 (do_compare_rtx_and_jump): Likewise.
3482 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3484 * Makefile.in (tm_defines): New configuration variable.
3485 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3486 Pass tm_defines in TM_DEFINES.
3487 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3488 * config.gcc (tm_defines): New configuration variable.
3489 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3490 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3491 * configure.in: Substitute tm_defines.
3492 * configure: Rebuilt.
3493 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3494 * doc/install.texi: Update.
3495 * pa/pa-700.h: Delete file.
3496 * pa/pa-7100.h: Delete file.
3498 2002-06-15 Roger Sayle <roger@eyesopen.com>
3500 * fold-const.c (comparison_to_compcode): New function to convert
3501 an comparison TREE CODE into a bit-based representation.
3502 (compcode_to_comparison): New function to convert from this bit
3503 based representation back to a comparison TREE CODE.
3504 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3507 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3509 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3511 * stor-layout.c (compute_record_mode): Remove check for
3512 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3513 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3514 MEMBER_TYPE_FORCES_BLK.
3516 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3518 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3520 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3522 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3524 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3526 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3527 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3528 * configure, config.in: Regenerate.
3530 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3532 * loop.c (check_final_value): Use v->always_executed
3533 instead of v->always_computable.
3534 * unroll.c (final_giv_value): Don't calculate the final
3535 value as a function of the biv if the giv is not computed
3536 for every loop iteration.
3538 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3540 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3542 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3545 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3546 the truncation down when the target type is signed.
3547 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3548 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3549 the conversion if the target type is a smaller type.
3551 2002-06-14 Richard Henderson <rth@redhat.com>
3553 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3554 earlier. Re-factor comparisons vs extrema.
3556 2002-06-14 Richard Henderson <rth@redhat.com>
3558 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3560 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3562 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3563 * sched-deps.c (add_dependence): Likewise.
3564 (group_leader): Likewise.
3565 * sched-rgn.c (init_ready_list): Likewise.
3566 * doc/rtl.texi: Adjust accordingly.
3568 2002-06-13 Jeffrey Law <law@redhat.com>
3570 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3571 null pointer checks were eliminated. Update prototype.
3572 (delete_null_pointer_checks): Similarly.
3573 * rtl.h (delete_null_pointer_checks): Update prototype.
3574 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3575 delete_null_pointer_checks deletes one or more null
3576 pointer checks. Do not run cleanup_cfg before gcse, the
3577 CFG is accurate and optimized at that point..
3579 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3582 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3584 * Makefile.in (libgcc.mk): Depend on specs.
3586 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3588 * sh.md (mulsi3): Update way how to find insns in a sequence.
3590 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3592 * sh.h: Define HARD_REGNO_RENAME_OK
3593 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3594 interrupt_handler attribute, only registers saved on stack are OK.
3595 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3597 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3599 * config/sh/sh.md (jump): Emit jump insn.
3600 (call_pcrel): Get pattern of the result of gen_call_site.
3601 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3603 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3605 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3606 * cpptrad.c: Update comments.
3607 (skip_whitespace, copy_comment): Take a new parameter.
3608 (skip_escaped_newlines): Don't duplicate escaped newline test.
3609 (copy_comment): Different location for CUR, decide here how
3610 to copy / replace the comment.
3611 (skip_whitespace): Copy whitespace.
3612 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3613 (scan_out_logical_line): Let copy comment handle keeping or
3615 (scan_parameters, _cpp_create_trad_definition): Update.
3617 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3619 * reload.c (get_secondary_mem,find_reloads_address,
3620 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3621 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3623 2002-06-13 Jessica Han <jessica@cup.hp.com>
3625 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3626 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3627 * doc/tm.texi: Document them.
3628 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3629 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3630 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3631 (ASM_OUTPUT_FDESC): Likewise.
3633 2002-06-13 Eric Christopher <echristo@redhat.com>
3635 * diagnostic.c (output_format): Fix thinko.
3637 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3639 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3640 (DWARF2_UNWIND_INFO): Define to 0.
3642 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3643 optimization for PR_MEDIA_REG.
3645 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3647 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3648 * cpplib.c (end_directive): Don't skip, always remove overlay
3650 (prepare_directive_trad): Handle NULL pfile->directive.
3651 (_cpp_handle_directive): Always call prepare_directive_trad
3653 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3655 (scan_translation_unit_trad): Use it.
3656 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3657 output, get escaped newline in comment close correct.
3658 (check_output_buffer, skip_whitespace): Update.
3659 (_cpp_lex_identifier_trad): Remove.
3660 (scan_out_logical_line): Handle -C and comments in directives
3663 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3665 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3666 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3667 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3668 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3669 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3670 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3671 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3672 (TARGET_SWITCHES): Use them.
3673 (TARGET_CPU_DEFAULT): Define if not already defined.
3674 (TARGET_DEFAULT): Use it.
3675 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3676 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3677 * config/sh/t-monolib: New file.
3679 2002-06-13 Roger Sayle <roger@eyesopen.com>
3681 * toplev.c (rest_of_compilation): Simplify (and correct) the
3682 logic of the first delete-null-pointer-checks pass.
3684 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3686 * i386.c (ix86_expand_movstr): Fix pasto.
3688 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3690 * reload.c (find_valid_class): Fix thinko in my previous patch.
3692 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3694 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3695 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3696 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3697 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3699 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3701 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3704 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3706 * diagnostic.c (output_format): Recognize "%H" as a format
3707 specifier for a location_t.
3708 (text_specifies_location): New function.
3709 (diagnostic_set_info): Use it.
3711 2002-06-13 Jeffrey Law <law@redhat.com>
3713 * emit-rtl.c (static_regno_reg_rtx): Define.
3714 (init_emit_once): Initialize static_regno_reg_rtx.
3715 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3716 of building new hard reg objects once per function.
3717 (gen_rtx_REG): Try to share hard regs.
3718 * regclass.c (init_fake_stack_mems): New function broken out from
3720 * rtl.h (init_fake_stack_mems): Declare.
3721 * toplev.c (lang_independent_init): Call init_regs before
3722 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3724 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3726 * alias.c (argument_registers): Remove.
3727 (init_alias_once): Initialize static_reg_base_value here. Remove
3728 initialization of argument_registers.
3729 (init_alias_once_per_function): Remove.
3730 (init_alias_analysis): Copy all the entries from static_reg_base_value
3731 into new_reg_base_value all at once.
3732 * rtl.h (init_alias_once_per_function): Remove declaration.
3733 * function.c (prepare_function_start): Do not call
3734 init_alias_once_per_function.
3736 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3737 starting a sequence and emitting an INSN.
3739 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3741 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3743 2002-06-13 David S. Miller <davem@redhat.com>
3745 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3747 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3749 * cpplib.c (end_directive): Handle line skipping. Only remove
3750 the rest of the line if the directive was valid.
3751 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3752 expanding a traditional macro.
3753 * cpptrad.c (recursive_macro): New.
3754 (read_logical_line_trad): Handle skipping.
3755 (scan_out_logical_line): Continue after a successful directive.
3756 Don't expand macros whilst skipping, or if recursing.
3757 (_cpp_create_trad_definition): scan_out_logical_line now sets
3758 the output current position.
3760 2002-06-12 Eric Christopher <echristo@redhat.com>
3762 From Chris Demetriou <cgd@broadcom.com>
3763 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3765 (ISA_HAS_MADD_MSUB): Ditto.
3766 (ISA_HAS_NMADD_NMSUB): Ditto.
3768 2002-06-12 Eric Christopher <echristo@redhat.com>
3770 * config.gcc: Consolidate little endian handling and
3771 little/big endian targets.
3772 * config/mips/elfl.h: Remove file.
3773 * config/mips/elfl64.h: Ditto.
3774 * config/mips/ecoffl.h: Ditto.
3775 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3777 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3779 * gengtype.h (xvasprintf): New prototype.
3780 (xasprintf): New prototype.
3782 (get_output_file): Return an outf_p.
3783 (header_file): Is now an outf_p.
3784 (base_files): Now are outf_p.
3786 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3787 rather than stdio operations. Use xasprintf in a few places,
3791 (struct filemap): Delete.
3793 (output_files): New.
3795 (create_file): Create an outf_p. Add parameter to indicate output
3796 file name, change all callers.
3797 (open_base_files): Create gtype-desc.c here.
3798 (get_output_file_with_visibility): Rewrite.
3799 (get_output_file_name): Just look at 'name' field in struct outf.
3800 (close_output_files): Rewrite.
3802 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3804 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3805 (MASK_G_FLOAT): Define.
3806 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3807 (TARGET_SWITCHES): Likewise.
3808 (TARGET_DEFAULT): Likewise.
3810 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3812 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3813 * config/mips/mips.c (mips_output_filename): Don't print a
3814 ".file" directive if we are using DWARF-2.
3815 (mips_output_function_prologue): Do not emit source file
3816 name for TARGET_GAS.
3818 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3820 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3821 decide whether emit the short opcode.
3822 * i386.h (x86_shift1): Declare.
3823 (TARGET_SHIFT1): New macro.
3824 * i386.c (x86_shift1): New global variable.
3826 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3827 unconditionally; make loop to rebuild CFG; kill unnecesary
3828 find_basic_block calls; kill compute_bb_for_insn call.
3829 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3830 * haifa-sched.c (sched_init): Likewise.
3831 * ssa-ccp.c (ssa_const_prop): Likewise.
3832 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3834 2002-06-11 David S. Miller <davem@redhat.com>
3836 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3839 2002-06-11 Richard Henderson <rth@redhat.com>
3841 * c-common.c (builtin_define_type_max): New.
3842 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3843 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3845 From Joseph S. Myers:
3846 * glimits.h: Rewrite to expect the double underscore definitions
3849 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3850 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3851 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3852 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3853 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3854 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3855 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3856 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3858 2002-06-11 Richard Henderson <rth@redhat.com>
3860 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3861 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3862 (code_for_builtns): Update.
3863 (alpha_init_builtins): Add __builtin_thread_pointer and
3864 __builtin_set_thread_pointer.
3865 (alpha_expand_builtin): Handle void builtins.
3866 * doc/extend.texi (Alpha Built-in Functions): Update.
3868 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3871 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3873 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3875 * config.gcc: Make the name of the extra-modes file adjustable
3877 (s390x, strongarm, xscale stanzas): Use this facility.
3878 * configure.in: Update to match.
3879 * configure: Regenerate.
3881 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3883 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3884 max/mins as unsigned GE compares.
3886 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3888 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3889 * config/vax/bsd.h: New file.
3890 * config/vax/netbsd.h: Add missing notice.
3891 (CPP_PREDEFINES): Remove.
3892 (TARGET_OS_CPP_BUILTINS): Define.
3893 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3894 * config/vax/openbsd.h: Update copyright years.
3895 (CPP_PREDEFINES): Remove.
3896 (TARGET_OS_CPP_BUILTINS): Define.
3897 * config/vax/ultrix.h: Likewise.
3898 * config/vax/vaxv.h: Likewise.
3899 * config/vax/vms.h: Likewise.
3900 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3901 (CPP_PREDEFINES, CPP_SPEC): Remove.
3903 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3905 * i386.md (addqi_1_slp, subqi_1_slp
3906 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3907 (addhi*, addqi*): Simplify "dec" condition.
3908 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3909 (and, or, xor to QImode splitters): New.
3912 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3913 (andqi_ext_1_rex64): New.
3917 (rotrqi3*_slp): New.
3918 (rotlqi3*_slp): New.
3920 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3922 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3924 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3925 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3926 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3927 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3928 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3929 (CPP_DEFAULT_SPEC): Delete.
3930 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3931 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3932 (CPP_SYSV_DEFAULT_SPEC): Delete.
3933 (CPP_ENDIAN_BIG_SPEC): Delete.
3934 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3935 (CPP_ENDIAN_SPEC): Delete.
3936 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3937 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3938 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3939 cpp_longdouble_default.
3940 * config/rs6000/softfloat.h: Delete.
3941 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3942 (EXTRA_SPECS): Delete cpp_cpu.
3943 (TARGET_CPU_CPP_BUILTINS): New.
3944 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3946 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3947 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3948 (CPP_DEFAULT_SPEC): Delete.
3949 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3950 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3951 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3952 (CPP_DEFAULT_SPEC): Delete.
3953 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3954 (CPLUSPLUS_CPP_SPEC): Likewise.
3955 (CPP_CPU_SPEC): Delete.
3956 (CPP_DEFAULT_SPEC): Delete.
3957 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3958 (CPLUSPLUS_CPP_SPEC): Likewise.
3959 (CPP_CPU_SPEC): Delete.
3960 (CPP_DEFAULT_SPEC): Delete.
3961 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3962 (CPP_DEFAULT_SPEC): Delete.
3963 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3964 (CPP_DEFAULT_SPEC): Delete.
3966 * doc/gty.texi: Small updates.
3968 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3970 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3971 diagnostic_count_error.
3972 (warn_with_method): Likewise.
3974 * diagnostic.h (warnings_are_errors_message): New field of
3976 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3978 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3979 (diagnostic_count_diagnostic): Make aware of other kinds of
3981 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3983 2002-06-11 Tom Tromey <tromey@redhat.com>
3986 * fold-const.c (fold_convert): Don't modify existing tree's type.
3988 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3990 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3992 2002-06-11 Richard Henderson <rth@redhat.com>
3994 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3996 2002-06-11 Richard Henderson <rth@redhat.com>
3998 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3999 DWARF2_UNWIND_INFO is false.
4001 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4003 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4005 * config/s390/s390.c (emit_prologue): gen_store_multiple
4006 returns an insn now, not a pattern.
4008 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4010 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4013 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4015 * i386.c (x86_promote_QImode): Set for Athlon
4016 (x86_fast_prefix): New global variable.
4017 (x86_arch_always_fancy_math_387): Fix formating.
4018 * i386.h (x86_fast_prefix): Declare
4019 (TARGET_FAST_PREFIX): define.
4020 * i386.md (and to strict_low_part, HI to SI
4021 promoting splitter): Use new macro.
4023 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4025 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4027 * Makefile.in (distclean): Delete junk left in testsuite
4030 2002-06-11 Jeffrey Law <law@redhat.com>
4032 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4033 last insn created by the splitter.
4035 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4036 and RESTINSN into into the scope of the sequence.
4038 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4041 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4043 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4044 not the pattern. So extract the pattern from the insn.
4046 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4048 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4050 * config/s390/s390.md (movsi): Only use floating point
4051 register alternatives when operands are already fprs.
4052 (movdi_31, movdi_64): Likewise.
4054 2002-06-11 David S. Miller <davem@redhat.com>
4056 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4057 Only run RTX equality checks on INSN_P rtl.
4059 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4061 * config/s390/s390.md (reload_base, ltorg): Remove.
4062 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4063 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4064 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4065 s390_asm_output_pool_prologue): Likewise.
4066 * s390.h (s390_pool_start_insn): Likewise.
4068 * s390.c (s390_output_symbolic_const): Remove support for
4069 old-style pool chunks.
4070 (s390_function_epilogue): Likewise.
4071 (s390_output_constant_pool): Likewise. Also, fix incorrect
4072 alignment for 64-bit literal pools.
4073 (print_operand_address): Remove 'y' and 'Y' format flags.
4074 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4075 old-style pool chunks.
4076 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4077 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4078 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4080 * s390.c (consttable_operand): New function.
4081 * s390-protos.h (consttable_operand): Declare it.
4082 * s390.h (PREDICATE_CODES): Add consttable_operand.
4083 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4084 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4085 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4086 * s390.c (struct constant, struct constant_pool): New data types.
4087 (constant_modes, gen_consttable): New variables.
4088 (s390_start_pool, s390_end_pool, s390_add_pool,
4089 s390_dump_pool, s390_free_pool): New functions.
4090 (s390_chunkify_pool): Completely reimplement literal pool
4093 * s390.c (s390_pool_overflow): New variable.
4094 * s390.h (s390_pool_overflow): Declare it.
4095 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4096 jumps in literal pool overflow situations.
4098 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4099 (s390_frame_info): Account for possible use of RETURN_REGNUM
4100 by new literal pool overflow code.
4101 (s390_emit_prologue): Likewise.
4103 2002-06-05 David S. Miller <davem@redhat.com>
4105 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4106 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4107 emit_insns_before_scope, emit_insns_after,
4108 emit_insns_after_scope): Delete declaration.
4109 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4111 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4112 (alpha_set_memflags): Fix comment.
4113 (set_frame_related_p): Use get_insns instead of gen_sequence.
4114 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4116 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4118 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4119 * config/fr30/fr30.c (fr30_move_double): Likewise.
4120 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4122 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4123 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4125 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4126 instead of gen_sequence.
4127 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4128 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4129 * config/sh/sh.c (sh_need_epilogue): Likewise.
4130 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4132 (setjmp pattern and split): Use them to avoid splitter which emits
4134 * genattrtab.c (main): Emit include of function.h
4135 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4136 get_insns instead of gen_sequence.
4137 * config/cris/cris.c (cris_split_movdx): Likewise.
4138 * emit-rtl.c (emit_insns*): Kill.
4139 (try_split): Expect insn list instead of SEQUENCE.
4140 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4141 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4142 Make them abort if a SEQUENCE is given and RTL checking is
4144 (emit_*_scope): Don't forget to set scope on final insn.
4145 (gen_sequence): Move from here...
4146 * ssa.c (gen_sequence): To here as private function.
4147 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4149 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4150 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4151 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4152 (expand_builtin_expect_jump): Use get_insns and fix comments.
4153 * calls.c (try_to_integrate): Use emit_insn_foo.
4154 (expand_call, emit_library_call_value_1): Likewise.
4155 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4156 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4157 (expand_expr): Use emit_insn_foo.
4158 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4159 * except.c (build_post_landing_pads): Likewise.
4160 * flow.c (attempt_auto_inc): Likewise.
4161 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4162 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4163 * function.c (fixup_var_refs_insn): Use get_insns instead of
4165 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4166 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4167 (fixup_stack_1, purge_addressof_1, expand_main_function,
4168 get_arg_pointer_save_area): Likewise.
4169 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4170 expand_function_end): Use emit_insn_foo.
4171 (record_insns, keep_stack_depressed): Work with insn list instead
4172 of SEQUENCE, fix comments.
4173 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4174 noce_try_store_flag_constants, noce_try_store_flag_inc,
4175 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4176 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4177 (noce_process_if_block): Use get_insns instead of gen_sequence.
4178 * optabs.c (add_equal_note): Work with insn list, fix comments.
4179 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4180 (expand_unop, expand_complex_abs, expand_unop_insn,
4181 expand_no_conflict_block): Likewise.
4182 (gen_move_insn): Use get_insns instead of gen_sequence.
4183 (gen_cond_trap): Likewise.
4184 * integrate.c (copy_rtx_and_substitute): Likewise.
4185 (emit_initial_value_sets): Use emit_insn_foo.
4186 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4187 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4188 now that RTL generators give insn lists.
4189 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4190 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4191 instead of gen_sequence.
4192 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4193 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4194 instead of gen_sequence.
4195 * loop.c (move_movables, emit_prefetch_instructions,
4196 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4198 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4199 (product_cheap_p): Likewise, and add commentary about RTL wastage
4201 * lcm.c (optimize_mode_switching): Use get_insns instead of
4203 * profile.c (gen_edge_profiler): Likewise.
4204 * regmove.c (copy_src_to_dest): Likewise.
4205 * reg-stack.c (compensate_edge): Likewise and fix comment.
4206 * gcse.c (process_insert_insn): Likewise.
4207 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4208 * jump.c (delete_prior_computation): Update comment.
4209 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4210 of gen_sequence, update comments to match.
4211 * recog.c (peephole2_optimize): Work with insn lists instead of
4213 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4214 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4215 Use get_insns instead of gen_sequence.
4216 (copy_loop_body): Likewise and don't emit dummy NOTE.
4217 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4218 * combine.c (try_combine): Expect insn lists from split generator.
4219 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4222 2002-06-11 Roger Sayle <roger@eyesopen.com>
4223 Andreas Jaeger <aj@suse.de>
4225 * cfgbuild.c: Update copyright years.
4227 2002-06-11 Andreas Schwab <schwab@suse.de>
4229 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4231 2002-06-11 Eric Christopher <echristo@redhat.com>
4233 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4235 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4236 * config/mips/ecoffl.h: Ditto.
4237 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4238 (CPP_PREDEFINES): Ditto.
4239 * config/mips/elfl64.h: Ditto.
4240 * config/mips/elfl.h: Ditto.
4241 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4242 out until irix header consolidation.
4243 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4244 with SUBTARGET_OS_CPP_BUILTINS.
4245 * config/mips/iris6.h: Ditto.
4246 (CPLUSPLUS_CPP_SPEC): Remove.
4247 * config/mips/linux.h: Ditto.
4248 * config/mips/netbsd.h: Ditto.
4249 * config/mips/openbsd.h: Ditto.
4250 * config/mips/rtems.h: Ditto.
4251 * config/mips/rtems64.h: Ditto.
4252 * config/mips/sni-svr4.h: Ditto.
4253 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4254 ISA_MIPS32, ISA_MIPS64): New defines.
4255 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4256 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4257 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4258 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4259 (TARGET_CPU_CPP_BUILTINS): Define.
4260 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4261 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4262 (movdicc): Remove check for ISA_MIPS32.
4263 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4264 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4265 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4266 sunge_sf, sunle_df, sunle_sf): New patterns.
4268 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4270 * Makefile.in: Update cppmain.o.
4271 * cpphash.h (struct cpp_reader): Move some members to a
4273 (trad_line): Rename saved_line.
4274 (_cpp_read_logical_line_trad): Update.
4275 (_cpp_remove_overlay): New.
4276 * cppinit.c (cpp_create_reader): No need to set saved_line.
4277 (cpp_destroy): Update.
4278 (cpp_read_main_file): Only overlay if compiling.
4279 * cpplex.c (continue_after_nul): Return false if in directive.
4280 * cpplib.c (EXPAND): New.
4281 (directive_table, SEEN_EOL): Update.
4282 (end_directive): Remove overlay if traditional; don't skip
4283 line in traditional #define.
4284 (prepare_directive_trad): New.
4285 (_cpp_handle_directive, run_directive): Update for traditional
4287 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4288 * cpplib.h (struct options): Add preprocess_only.
4289 * cppmain.c: Don't include intl.h.
4290 (cpp_preprocess_file): Set options->preprocess_only.
4291 (scan_translation_unit_trad): Fix, and print line numbers.
4292 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4293 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4294 save_replacement_text, _cpp_create_trad_definition): Update for
4296 (_cpp_overlay_buffer): Save line number.
4297 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4298 (_cpp_read_logical_line_trad): Don't handle overlays here.
4299 (scan_out_logical_line): Process directives.
4301 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4303 * gthr-win32.h: Wrap functions in extern "C".
4304 (__gthread_key_t): Typedef as unsigned long,
4306 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4307 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4308 (__gthr_win32_once, __gthr_win32_key_create,
4309 __gthr_win32_key_delete, __gthr_win32_getspecific,
4310 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4311 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4312 __gthr_win32_mutex_unlock): Declare.
4313 (__gthread_once,__gthread_key_create,
4314 __gthread_key_delete, __gthread_getspecific,
4315 __gthread_setspecific, __gthread_mutex_init_function,
4316 __gthread_mutex_lock,__gthread_mutex_trylock,
4317 __gthread_mutex_unlock): Call corresponding
4318 __gthr_win32_* extern implementations if #defined
4319 __GTHREAD_HIDE_WIN32API.
4320 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4321 $(srcdir)/config/i386/gthr-win32.c
4322 * config/i386/gthr-win32.c: New implementation file.
4323 (__gthr_win32_once, __gthr_win32_key_create,
4324 __gthr_win32_key_delete, __gthr_win32_getspecific,
4325 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4326 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4327 __gthr_win32_mutex_unlock): New functions, based on
4328 static inlines in gthr-win32.h.
4330 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4332 * config/xtensa/xtensa.c (override_options): Don't warn about
4333 using -fpic or -fPIC when PIC is enabled by default.
4335 2002-06-10 Roger Sayle <roger@eyesopen.com>
4337 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4339 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4341 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4342 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4343 exists, substitute its pathname as @extra_modes_file@, define
4344 EXTRA_MODES_FILE to be an appropriate string to #include it
4345 with, and define EXTRA_CC_MODES to 1.
4347 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4348 it's defined. Get rid of redundancy in calling sequence for
4349 CC; don't use it to define CCmode, to avoid a warning.
4350 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4352 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4353 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4354 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4356 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4357 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4359 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4360 defining extra CC modes.
4362 2002-06-10 Roger Sayle <roger@eyesopen.com>
4363 Andreas Jaeger <aj@suse.de>
4365 * cfgrtl.c (create_basic_block_structure): Remove index argument
4366 and use last_basic_block++ instead. (create_basic_block): Update.
4367 * cfgbuild.c (find_basic_blocks_1): Likewise.
4369 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4370 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4371 * sched-ebb.c (schedule_ebbs): Likewise.
4372 * sched-rgn.c (schedule_insns): Likewise.
4373 * ssa-ccp.c (ssa_const_prop): Likewise.
4374 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4375 * toplev.c (rest_of_compilation): Likewise.
4376 * config/ia64/ia64.c (ia64_reorg): Likewise.
4378 2002-06-10 Roger Sayle <roger@eyesopen.com>
4380 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4381 of matching registers.
4383 2002-06-10 Roger Sayle <roger@eyesopen.com>
4385 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4386 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4388 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4390 * config/mmix/mmix.h: Improve comments.
4391 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4392 (TARGET_CPU_CPP_BUILTINS): Define.
4393 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4394 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4396 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4398 (mmix_constant_address_p): Remove another
4399 redundant test before case.
4400 (mmix_canonicalize_comparison): Remove unused function.
4401 (mmix_print_operand_address): Don't test and adjust for operand in
4402 non-canonical format.
4403 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4404 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4406 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4408 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4409 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4410 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4411 (gen_compare): Use CCmode unconditionally.
4413 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4415 PR optimization/6759
4416 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4419 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4422 * c-decl.c (grokfield): Allow user defined types if they declare
4423 structs or unions for unnamed fields.
4425 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4428 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4430 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4432 PR optimization/6842
4433 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4434 operand subreg cannot be simplified.
4436 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4438 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4439 (compare_constant): Likewise.
4440 (output_addressed_constants): Likewise.
4442 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4444 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4445 merge bb with itself.
4447 2002-06-10 Richard Henderson <rth@redhat.com>
4449 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4450 (builtin_zapnot): Likewise.
4452 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4455 2002-06-10 Eric Christopher <echristo@redhat.com>
4457 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4458 prototype and function.
4459 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4460 (call_insn_operand): Remove half pic references.
4461 (legitimate_address_p): Ditto.
4462 * config/i386/i386.h: Remove half pic defines.
4464 2002-06-10 Eric Christopher <echristo@redhat.com>
4466 * doc/extend.texi (Return Address): Add note explaining the side-
4467 effects of inlining on __builtin_return_address.
4469 2002-06-10 Tom Tromey <tromey@redhat.com>
4471 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4472 (c-common.o): Depend on langhooks.h.
4474 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4476 * cpphash.h (_cpp_read_logical_line_trad,
4477 _cpp_expansions_different_trad): Update prototypes.
4478 * cpplex.c (continue_after_nul): New.
4479 * cppmain.c: Include cpphash.h.
4480 (scan_translation_unit_trad): New.
4481 (cpp_preprocess_file): Call it.
4482 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4484 (_cpp_expansions_different_trad): Update prototype.
4486 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4488 Fix cfi generation for SH[1-4]:
4490 * sh.c (frame_insn): New function.
4491 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4492 (push): Now returns rtx. Use frame_insn.
4493 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4495 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4497 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4499 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4501 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4502 (distclean): ... not here. But do delete all testsuite/*.log,
4503 testsuite/*.sum files here. Delete mkheaders. Delete
4504 po/*.gmo and the testsuite directory in a split tree build.
4506 2002-06-10 Jeffrey Law <law@redhat.com>
4508 * alias.c (static_reg_base_value): New to hold RTL for
4509 items allocated once per function for the aliasing code.
4510 (init_alias_once_per_function): Initialize static_reg_base_value.
4511 (init_alias_analysis): Avoid throw-away allocations of RTL by
4512 using pre-computed values in static_reg_base_value.
4513 * function.c (prepare_function_start): Call
4514 init_alias_once_per_function appropriately.
4515 * rtl.h (init_alias_once_per_function): Declare.
4516 * caller-save (init_caller_save): Restructure slightly to
4517 avoid lots of silly RTL generation.
4518 * expr.c (init_expr_once): Likewise.
4519 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4520 RTL object here. Pass it into children.
4521 (reload_cse_simplify_operands): Use passed-in register RTL
4523 (reload_cse_simplify): Pass through throw-away register
4526 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4528 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4530 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4532 * gcc.c (process_command): Avoid assignment to read-only location.
4533 Fix sizeof calculation.
4535 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4537 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4538 (_cpp_expansions_different_trad): New.
4539 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4540 * cpptrad.c (canonicalize_text): New.
4541 (scan_out_logical_line): Handle no arguments correctly.
4542 (save_replacement_text): Commit memory when finished.
4543 (_cpp_expansions_different_trad): New.
4545 2002-06-10 Tim Josling <tej@melbpc.org.au>
4547 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4549 (lang_names): Add treelang and cobol.
4550 (get_file_basename): Add code to support treelang and cobol as
4551 4th and 5th users of c-common.c.
4553 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4555 * Makefile.in (install-driver): Install driver as
4556 $(target_alias)-gcc-$(version).
4557 * gcc.c (spec_version): Make const.
4558 (process_command): Handle -V and -b by using exec.
4559 * doc/invoke.texi (Target Options): Restore -V option,
4560 update docs for -b option.
4562 2002-06-10 Tim Josling <tej@melbpc.org.au>
4564 * configure.in (remaining_languages_check):
4565 Added check that all languages specified were found.
4566 Exit if not found. Previous behaviour was silent failure.
4567 * configure: Regenerated.
4569 2002-06-10 Tim Josling <tej@melbpc.org.au>
4571 First steps to making treelang documentation compliant, based on
4572 instructions in sourcebuild.texi. Also add to gcc.c list of
4575 * doc/contrib.texi: Add self as contributor of treelang.
4577 * doc/frontends.texi: Add mention of treelang.
4579 * doc/invoke.texi (Overall Options): Add mention of treelang.
4581 * doc/standards.texi: Add mention of treelang.
4583 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4585 * config/cris/cris.c: Include ggc.h
4587 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4589 * cpphash.h (_cpp_push_text_context): Update.
4590 (_cpp_arguments_ok): New.
4591 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4592 (collect_args): ...here.
4593 (_cpp_push_text_context): Change inputs.
4594 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4595 replace_args_and_push): New.
4596 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4597 Don't use IS macros directly.
4598 (scan_out_logical_line): Handle function-like macro argument
4600 (push_replacement_text): Update.
4601 (replacement_length): Remove.
4602 (_cpp_create_trad_definition): Don't skip whitespace before
4605 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4607 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4608 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4609 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4610 * config/avr/avr.md ("type" and "length" attributes): New type
4611 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4612 output a single "call" or "rcall" insn depending on device size.
4613 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4615 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4617 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4618 synonym for 630. Add power4. Remove embedded processors. Use -m604
4620 (CPP_CPU_SPEC): Add power3 and power4.
4621 (PROCESSOR_DEFAULT): Change to 604e.
4622 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4623 (CPP_CPU_SPEC): Similar additions.
4624 (enum process_type): Add POWER4.
4625 (RTX_COSTS): Add POWER4.
4626 (CPP_CPU_SPEC): Similar additions.
4627 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4628 (PROCESSOR_DEFAULT64): Define.
4629 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4630 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4632 (rs6000_issue_rate): Add Power4.
4633 * config/rs6000/rs6000.md (cpu attr): Add power4.
4634 (iu compare): Remove 604, 604e, 620, 630.
4635 Add basic Power4 scheduling information.
4636 (mfcr/mtcrf): Change type attribute to cr_logical.
4638 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4640 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4642 * gengtype-lex.l: Fix format specifier warning.
4644 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4646 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4647 lieu of isspace/IDchar.
4648 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4649 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4652 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4654 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4655 * cpphash.h (cpp_reader): Take out print_version member.
4656 * cppinit.c: (cpp_handle_option): Don't do anything with
4657 -version. Just set help_only for --version, --target-help.
4658 Just set verbose option for -v.
4659 (cpp_post_options): Don't print a version string.
4661 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4663 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4664 (avr_section_type_flags): New, handle .noinit* sections.
4666 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4668 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4669 and include netbsd_entry_point.
4670 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4671 (NETBSD_ENTRY_POINT): Define.
4673 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4675 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4676 if not already defined.
4677 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4679 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4681 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4682 in a noreturn function.
4683 (avr_output_function_prologue, avr_output_function_epilogue):
4684 Correct function size calculation. Do not crash on empty function.
4685 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4687 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4689 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4690 netbsd_link_spec and netbsd_entry_point.
4691 (LINK_SPEC): Use %(netbsd_link_spec).
4692 (NETBSD_ENTRY_POINT): Define.
4694 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4696 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4698 (LINK_ARCH64_SPEC): Likewise.
4699 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4700 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4702 2002-06-08 Marc Espie <espie@openbsd.org>
4704 * lists.c (free_list): Fix typo in comment.
4706 2002-06-08 Andreas Jaeger <aj@suse.de>
4708 * lcm.c (optimize_mode_switching): Add unused attribute for
4711 * sched-deps.c (sched_analyze): Remove unused variable.
4713 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4715 * diagnostic.def: Don't capitalize diagnostict descriptors.
4717 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4719 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4720 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4721 (NETBSD_ENTRY_POINT): Define.
4723 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4725 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4726 NETBSD_LINK_SPEC_ELF.
4727 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4728 (NETBSD_ENTRY_POINT): Define.
4729 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4730 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4732 (NETBSD_ENTRY_POINT): Define.
4734 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4736 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4737 netbsd_link_spec and netbsd_entry_point.
4738 (LINK_SPEC): Use %(netbsd_link_spec).
4739 (NETBSD_ENTRY_POINT): Define.
4741 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4743 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4744 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4745 to specify program entry point.
4747 2002-06-07 Jeff Law <law@redhat.com
4749 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4750 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4751 than creating a new register.
4752 (distribute_notes): Likewise.
4753 * df.c (df_reg_use_gen): Likewise.
4754 (df_reg_clobber_gen): Likewise.
4755 (df_ref_record): Likewise.
4756 * expr.c (use_regs): Likewise.
4757 * flow.c (propagate_one_insn): Likewise.
4758 (mark_set_1): Likewise.
4759 (mark_used_reg): Likewise.
4760 * reload.c (emit_reload_insns): Likewise.
4762 2002-06-07 Roger Sayle <roger@eyesopen.com>
4764 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4765 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4766 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4767 comparison code comp can be reversed.
4769 2002-06-07 Roger Sayle <roger@eyesopen.com>
4771 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4772 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4773 equivalent x > -1.0 when -ffast-math.
4775 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4777 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4778 * config/mips/t-netbsd: New file.
4780 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4782 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4783 options their own entries.
4784 (parse_option): Clarify comment.
4785 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4786 special case. Replace if/strcmp chain for -W options with
4787 use of new OPT_* entries for them.
4788 (cpp_handle_options): Update to match.
4789 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4790 * c-decl.c: Update call to cpp_handle_option.
4792 2002-06-07 Akim Demaille <akim@epita.fr>
4794 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4797 2002-06-07 Jeffrey Law <law@redhat.com>
4799 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4802 2002-06-07 H.J. Lu (hjl@gnu.org)
4804 * configure.in: Add --enable-__cxa_atexit.
4805 * configure: Regenerated.
4806 * config.in: Likewise.
4808 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4811 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4813 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4815 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4817 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4819 2002-06-07 Jason Merrill <jason@redhat.com>
4821 * cppexp.c (num_equality_op): Use a temporary variable to work
4822 around gcc 3.0.4 bug.
4824 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4826 * diagnostic.c (diagnostic_build_prefix): Tidy.
4828 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4830 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4831 scan_parameters, save_replacement_text, replacement_length): New.
4832 (scan_out_logical_line): Take a macro and save parameters if
4834 (_cpp_logical_line_trad): Update.
4835 (_cpp_create_trad_definition): Update to handle function-like
4837 * cpplex.c (new_buff): Update.
4838 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4839 * cpphash.h: ...here.
4840 (CPP_ALIGN2, _cpp_save_parameter): New.
4841 * cppmacro.c (save_parameter): Rename, export.
4842 (parse_params): Update.
4844 2002-06-07 Andreas Jaeger <aj@suse.de>
4846 * config/mmix/mmix.c: Remove extra broken prototype for
4847 mmix_init_machine_status.
4849 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4851 * gengtype.c: Add comments before all the routines.
4853 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4855 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4856 from and add t-sh64 to ${tmake_file}.
4857 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4858 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4859 * config/sh/t-netbsd-sh5-32: Remove.
4860 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4862 (MULTILIB_DIRNAMES): Define.
4864 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4866 * i386.md (and promoting splitters): Disable QI to SImode promoting
4867 when doing so changes immediate to be 32bit.
4869 * rtl.h (emit_*_scope): Declare.
4870 * emit-rtl.c (emit_*_scope): New global functions.
4871 (try_split): Copy scope.
4872 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4873 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4874 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4875 noce_process_if_block, find_cond_trap): Copy scopes.
4876 * recog.c (peephole2_optimize): likewise.
4878 2002-06-06 Jeffrey Law <law@redhat.com>
4880 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4882 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4884 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4886 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4888 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4889 ($(docdir)/gccinstall.info): New target.
4890 (info): Depend on it.
4891 (gccinstall.dvi): New target.
4892 (dvi): Depend on it.
4893 * doc/.cvsignore: Ignore new info files.
4894 * doc/install.texi (@setfilename): Reflect new info filename.
4896 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4898 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4901 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4904 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4905 c_common_get_alias_set.
4906 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4908 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4910 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4912 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4913 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4915 * pa/pa.c (pa_output_function_prologue): Likewise.
4917 2002-06-05 David S. Miller <davem@redhat.com>
4919 * integrate.c (subst_constants): Handle 'B' RTL format.
4921 2002-06-05 Eric Christopher <echristo@redhat.com>
4923 * varasm.c (make_decl_rtl): Fix comment for removed
4926 2002-06-05 Eric Christopher <echristo@redhat.com>
4928 * Makefile.in: Remove missed halfpic bits.
4930 2002-06-05 Eric Christopher <echristo@redhat.com>
4932 * toplev.c: Remove half-pic.
4933 * config/mips/mips.c: Ditto.
4934 * config/mips/mips.h: Ditto. Remove unused defines.
4935 * config/mips/openbsd.h: Update comment to reflect above.
4936 * config/mips/mips.md: Remove half-pic constraints.
4937 * halfpic.h: Delete.
4940 2002-06-05 Jeffrey Law <law@redhat.com>
4942 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4943 rejects (mem (lo_sum (reg) (unspec))), but will allow
4944 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4946 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4948 * cpphash.h (_cpp_create_definition): Update prototype.
4949 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4950 ( cpp_lex_identifier_trad): New.
4951 (_cpp_set_trad_context): New.
4952 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4953 * cpplib.c (SEEN_EOL): Update.
4954 (lex_macro_node): Update for -traditional.
4955 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4956 * cppmacro.c (_cpp_create_definition): Split into
4957 create_iso_definition() and _cpp_create_trad_definition().
4958 (warn_of_redefinition): Update prototype; handle traditional
4960 (_cpp_push_text_context): New.
4961 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4962 (lex_identifier): Call ht_lookup with correct start.
4963 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4964 _cpp_set_trad_context): New.
4965 (scan_out_logical_line): Update to handle changing contexts.
4967 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4969 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4971 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4972 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4973 * t-sh (MULTILIB_ENDIAN): Set.
4974 (MULTILIB_OPTIONS): Use it.
4975 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4976 (MULTILIB_DIRNAMES): Likewise.
4978 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4980 * toplev.h (report_error_function): Remove.
4982 * diagnostic.h (location_t): New datatype.
4983 (text_info): Likewise.
4984 (diagnostic_info): Likewise.
4985 (output_prefix): New macro.
4986 (diagnostic_last_function_changed): Likewise.
4987 (diagnostic_set_last_function): Likewise.
4988 (diagnostic_last_module_changed): Likewise.
4989 (diagnostic_set_last_module): Likewise.
4990 (report_diagnostic): Now macro.
4991 (diagnostic_set_info): Declare.
4993 * diagnostic.c (report_problematic_module): Rename to
4994 diagnostic_repor_current_module.
4995 (set_diagnostic_context): Remove.
4996 (count_error): Rename to diagnostic_error_count.
4997 (error_function_changed): Remove.
4998 (record_last_error_function): Likewise.
4999 (error_module_changed): Likewise.
5000 (record_last_error_module): Likewise.
5001 (context_as_prefix): Rename to diagnostic_build_prefix.
5002 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5003 (diagnostic_set_info): New function.
5005 * objc/objc-act.c: #include diagnostic.h
5006 (error_with_ivar): Adjust call to count_error.
5007 (warn_with_method): Likewise.
5008 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5010 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5012 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5013 lang_hooks.types.make_type instead of make_node; set up
5014 __va_list_tag type decl.
5015 (xtensa_builtin_saveregs): Remove broken use of
5016 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5017 for saved registers; add varargs alias set.
5019 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5022 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5023 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5024 CPP_PREDEFINES and part of CPP_SPEC.
5025 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5026 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5028 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5030 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5032 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5034 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5036 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5038 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5040 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5042 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5043 typo in function prototype and include "ggc.h" header.
5045 2002-06-04 Richard Henderson <rth@redhat.com>
5047 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5048 (print_operand) ['U']: Likewise.
5049 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5050 (alpha_expand_unaligned_store_words): Likewise.
5051 (alpha_expand_builtin_vector_binop): Fix typo.
5052 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5053 umulh, and cix insns.
5054 (one_arg_builtins): Add cix builtins.
5055 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5056 (alpha_expand_builtin): Fix typo in arity.
5057 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5058 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5059 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5060 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5061 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5062 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5063 builtin_ctlz, builtin_ctpop): New.
5064 * doc/extend.texi (Alpha Built-in Functions): Update.
5066 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5068 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5069 global variable-length arrays being roots.
5071 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5072 * configure.in (config_gtfiles): New variable.
5073 (all_gtfiles): Initialise from config_gtfiles.
5074 * configure: Regenerate.
5076 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5079 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5080 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5081 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5082 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5083 win32.h (CPP_SPEC): Remove cpp_cpu.
5084 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5085 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5087 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5089 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5091 2002-06-04 Jeff Law <law@redhat.com.
5092 David Edelsohn <edelsohn@gnu.org>
5093 Michael Matz <matz@kde.org>
5095 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5096 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5097 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5098 is set, then mark the current insn as being part of a libcall
5100 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5102 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5103 insns against the issue rate.
5105 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5107 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5108 * final.c (final_scan_insn): Likewise.
5109 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5110 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5111 * haifa-sched.c (unlink_other_notes): Likeewise.
5112 (reemit_notes): Likewise.
5113 * print-rtl.c (print_rtx): Likewise.
5114 * sched-deps (sched-analyze): Likewise.
5115 * rtl.c (note_insn_name): Likewise.
5116 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5117 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5120 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5122 * varasm.c (mark_constants): Handle RTX format 'B'.
5124 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5126 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5127 (struct cpp_context): Add traditional fields.
5128 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5129 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5130 * cpptrad.c (skip_comment, lex_identifier,
5131 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5133 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5135 * gbl-ctors.h: Fix formatting.
5137 * gccspec.c: Likewise.
5139 * gcov-io.h: Likewise.
5141 * ggc-common.c: Likewise.
5143 * ggc-page.c: Likewise.
5144 * ggc-simple.c: Likewise.
5145 * global.c: Likewise.
5146 * graph.h: Likewise.
5147 * gthr-dce.h: Likewise.
5149 * gthr-posix.h: Likewise.
5150 * gthr-rtems.h: Likewise.
5151 * gthr-solaris.h: Likewise.
5152 * gthr-win32.h: Likewise.
5154 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5156 Merge from pch-branch:
5158 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5159 * gengtype.c (write_gc_structure_fields): Use it.
5160 (write_gc_root): Use it here too.
5162 * gengtype.c (write_gc_structure_fields): Assume that lengths
5163 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5165 (write_gc_marker_routine_for_structure): Likewise.
5166 (write_gc_types): Likewise.
5167 (write_gc_root): Likewise.
5169 * varray.h (VARRAY_CLEAR): New.
5170 (varray_clear): Prototype.
5171 * varray.c (varray_clear): New.
5172 * cselib.c (reg_values_old): New.
5173 (used_regs_old): New.
5174 (cselib_init): Use cached varrays if available to avoid
5175 generating large amounts of garbage.
5176 (cselib_finish): Don't throw away old varrays.
5178 * final.c (insn_addresses_): Move out of ifdef.
5180 * varray.c (uses_ggc): Make more varray kinds GCable.
5181 * varray.h (union varray_data_tag): Let gengtype see
5182 fields 'generic' and 'te'.
5183 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5184 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5185 (reg_to_stack): Don't call VARRAY_FREE.
5186 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5187 (insn_addresses_): Use gengtype to mark.
5188 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5189 pointers; handle generic pointers in unused union fields.
5190 (get_output_file_with_visibility): Include cselib.h,
5191 insn-addr.h in gtype-desc.c.
5192 * function.c (prologue): Use gengtype to mark.
5193 (epilogue): Likewise.
5194 (sibcall_epilogue): Likewise.
5195 * dependence.c: Include gt-dependence.h, ggc.h.
5196 (struct def_use): Use gengtype to mark.
5197 (struct loop): Likewise.
5198 (struct induction): Likewise.
5199 (struct dependence): Likewise.
5200 (def_use_chain): Likewise.
5201 (dep_chain): Likewise.
5202 (loop_chain): Likewise.
5203 (induction_chain): Likewise.
5204 (init_dependence_analysis): Don't free anything, just clear pointers.
5205 (build_def_use): Use GGC to allocate def_use.
5206 (add_loop): Use GGC to allocate loop.
5207 (find_induction_variable): Use GGC to allocate induction.
5208 (check_node_dependence): Use GGC to allocate induction, dependence.
5209 (dump_node_dependence): Don't free varrays.
5210 (end_dependence_analysis): Likewise.
5211 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5212 (struct elt_loc_list): Likewise.
5213 (struct elt_list): Likewise.
5214 * cselib.c: Don't include obstack.h.
5215 (hash_table): Use gengtype to mark.
5216 (reg_values): Use gengtype to mark.
5217 (used_regs): Use gengtype to mark.
5218 (cselib_obstack): Delete.
5219 (cselib_startobj): Delete.
5220 (empty_vals): Mark as deletable.
5221 (empty_elt_lists): Mark as deletable.
5222 (empty_elt_loc_lists): Mark as deletable.
5223 (new_elt_list): Use GGC to allocate struct elt_list.
5224 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5225 (clear_table): Don't delete obstack; don't unnecessarily clear
5226 deletable variables.
5227 (new_cselib_val): Use GGC to allocate struct cselib_val.
5228 (cselib_init): Don't set up obstacks. Use GGC to allocate
5230 (cselib_finish): Just clear variables, don't free anything.
5231 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5232 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5233 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5234 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5235 (gt-reg-stack.h): New rule.
5236 (gt-dependence.h): New rule.
5237 (gtype-desc.o): Add cselib.h, insn-addr.h.
5239 * varray.c: Use only necessary headers.
5240 (element_size): New.
5242 (varray_init): Take type, not size. Use GGC if appropriate.
5243 (varray_grow): Update for change to struct varray_head_tag.
5244 Use GGC if appropriate.
5245 * varray.h (struct const_equiv_data): Use gengtype.
5246 (enum varray_data_enum): New.
5247 (union varray_data_tag): Use gengtype.
5248 (struct varray_head_tag): Use gengtype. Replace size field with
5249 enum varray_data_enum.
5250 (varray_init): Update prototype.
5251 (VARRAY_SCHED_INIT): Delete.
5252 (VARRAY_*_INIT): Update for change to varray_init.
5253 (VARRAY_SCHED): Delete.
5254 (VARRAY_PUSH_SCHED): Delete.
5255 (VARRAY_TOP_SCHED): Delete.
5256 * tree.h: Update for change to length specifier.
5257 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5258 (clone_body): Likewise.
5259 * ssa.h (ssa_definition): Use gengtype to mark.
5260 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5261 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5262 * rtl.h (struct rtvec_def): Update for change to length specifier.
5263 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5264 (struct initial_value_struct): Update for change to length specifier.
5265 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5266 (ggc_add_tree_varray_root): Delete prototype.
5267 (ggc_mark_rtx_varray): Delete prototype.
5268 (ggc_mark_tree_varray): Delete prototype.
5269 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5270 (ggc_add_tree_varray_root): Delete.
5271 (ggc_mark_rtx_varray): Delete.
5272 (ggc_mark_tree_varray): Delete.
5273 (ggc_mark_rtx_varray_ptr): Delete.
5274 (ggc_mark_tree_varray_ptr): Delete.
5275 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5276 (create_varray): Delete prototype.
5277 * gengtype.c (varrays): Delete.
5278 (create_varray): Delete.
5279 (adjust_field_type): Detect array of string pointers.
5280 (process_gc_options): Remove code to handle varray_type option.
5281 (set_gc_used_type): Remove TYPE_VARRAY case.
5282 (output_escaped_param): New.
5283 (write_gc_structure_fields): Use output_escaped_param on all
5284 parameters. Handle 'skip' with 'use_param' option. Handle
5285 arrays of strings. Remove TYPE_VARRAY handling.
5286 (write_gc_roots): Use boolean to detect 'length' option.
5287 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5288 (struct_fields): Call adjust_field_type on array fields.
5289 (type): Remove VARRAY_TYPE case.
5290 (type_option): Likewise.
5291 * gengtype-lex.l: Don't consider varray_type a keyword.
5292 * function.h: Update for change to length specifier.
5293 (free_eh_status): Delete prototype.
5294 * function.c (free_after_compilation): Don't call free_eh_status.
5295 (reorder_blocks): Don't use VARRAY_FREE.
5296 * except.c (struct eh_status): Update for change to length specifier.
5297 remove varray_type specifier.
5298 (free_eh_status): Delete.
5299 * dwarf2out.c: Include gt-dwarf2out.h.
5300 (used_rtx_varray): Use gengtype to mark, move
5302 (incomplete_types): Likewise.
5303 (decl_scope_table): Likewise.
5304 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5305 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5306 * c-tree.h (struct lang_type): Update for change to length specifier.
5307 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5308 * c-objc-common.c: Include gt-c-objc-common.h.
5309 (deferred_fns): Mark for gengtype.
5310 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5311 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5312 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5313 (gtype-desc.o): Update dependencies.
5314 (dwarf2out.o): Add gt-dwarf2out.h.
5315 (varray.o): Update dependencies.
5316 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5317 (gt-c-objc-common.h): New rule.
5318 (gt-dwarf2out.h): New rule.
5319 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5321 * doc/gty.texi (GTY Options): Correct spelling.
5322 (GGC Roots): Likewise.
5323 * Makefile.in (TEXI_CPP_FILES): New.
5324 (TEXI_GCC_FILES): New.
5325 (TEXI_GCCINT_FILES): New.
5326 (TEXI_CPPINT_FILES): New.
5327 ($(docdir)/cpp.info): Use new macros.
5328 ($(docdir)/gcc.info): Likewise.
5329 ($(docdir)/gccint.info): Likewise.
5330 ($(docdir)/cppinternals.info): Likewise.
5331 (cpp.dvi): Likewise.
5332 (gcc.dvi): Likewise.
5333 (gccint.dvi): Likewise.
5334 (cppinternals.dvi): Likewise.
5336 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5337 * doc/gccint.texi (Top): Include gty.texi.
5338 * doc/gty.texi: New file.
5340 * bitmap.c: Include ggc.h, gt-bitmap.h.
5341 (bitmap_ggc_free): New.
5342 (bitmap_elem_to_freelist): New.
5343 (bitmap_element_free): Use bitmap_elem_to_freelist.
5344 (bitmap_element_allocate): Allow use of GGC.
5345 (bitmap_clear): Use bitmap_elem_to_freelist.
5346 (bitmap_copy): Update for change to bitmap_element_allocate.
5347 (bitmap_set_bit): Likewise.
5348 (bitmap_operation): Update for changes elsewhere.
5349 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5350 * bitmap.h (struct bitmap_element_def): Use gengtype.
5351 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5352 (bitmap_initialize): Add extra parameter.
5353 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5354 (BITMAP_ALLOCA): Delete.
5355 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5356 (BITMAP_GGC_ALLOC): New.
5357 * Makefile.in (gtype-desc.o): Add bitmap.h.
5358 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5359 (GTFILES): Add bitmap.c.
5360 (gt-bitmap.h): New rule.
5361 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5362 * basic-block.h: Update for changes to bitmap_initialize.
5363 * except.c (exception_handler_label_map): Move into...
5364 (struct eh_status): Here.
5365 (struct eh_region): Make 'aka' GCable.
5366 (free_eh_status): Don't need to specially handle
5367 exception_handler_label_map.
5368 (add_ehl_entry): Update for changes to exception_handler_label_map.
5369 (find_exception_handler_labels): Likewise.
5370 (remove_exception_handler_label): Likewise.
5371 (maybe_remove_eh_handler): Likewise.
5372 (for_each_eh_label): Likewise.
5373 (remove_eh_handler): Allocate 'aka' using GGC.
5374 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5375 to list of includes.
5377 * gengtype.c (write_gc_marker_routine_for_structure): Name
5378 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5379 (write_gc_types): Arrange for the tests with NULL to be inlined.
5380 (write_gc_roots): Update uses of procedure pointers.
5381 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5383 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5384 (sdbout.o): Add dependency on gt-sdbout.h.
5386 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5387 (mem_attrs_htab): Likewise.
5388 (init_emit_once): Don't call ggc_add_deletable_htab.
5389 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5390 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5391 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5392 parameters, use them, change callers.
5393 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5394 (write_gc_roots): Handle 'if_marked' option.
5395 (main): Don't need to call set_gc_used_type any more.
5396 * ggc.h (ggc_htab_marked_p): Delete.
5397 (ggc_htab_mark): Delete.
5398 (struct ggc_cache_tab): New.
5399 (gt_ggc_cache_rtab): New declaration.
5400 * ggc-common.c (struct d_htab_root): Delete.
5401 (d_htab_roots): Delete.
5402 (ggc_add_deletable_htab): Delete.
5403 (ggc_htab_delete): Handle new htab-deleting mechanism.
5404 (ggc_mark_roots): Use new htab-deleting mechanism.
5405 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5407 (init_obstacks): Don't call ggc_add_deletable_htab.
5409 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5410 (struct hashed_entry): Likewise.
5411 (nst_method_hash_list): Likewise.
5412 (cls_method_hash_list): Likewise.
5413 (HASH_ALLOC_LIST_SIZE): Delete.
5414 (ATTR_ALLOC_LIST_SIZE): Delete.
5415 * objc/objc-act.c (hash_init): Use ggc to allocate
5416 nst_method_hash_list, cls_method_hash_list.
5417 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5418 (hash_add_attr): Likewise.
5419 (ggc_mark_hash_table): Delete.
5420 (objc_act_parse_init): Delete.
5421 (objc_init): Delete reference to objc_act_parse_init.
5422 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5423 obstack.h. Replace references to 'struct hash_table' with htab_t.
5424 (struct symbol_hash_entry): Replace hash header with key field.
5425 (struct file_hash_entry): Replace hash header with key field.
5426 (struct demangled_hash_entry): Replace hash header with key field.
5427 (hash_string_eq): New.
5428 (hash_string_hash): New.
5429 (symbol_hash_newfunc): Delete.
5430 (symbol_hash_lookup): Modify to use htab_t.
5431 (file_hash_newfunc): Delete.
5432 (file_hash_lookup): Modify to use htab_t.
5433 (demangled_hash_newfunc): Delete.
5434 (demangled_hash_lookup): Modify to use htab_t.
5435 (tlink_init): Modify to use htab_t.
5438 * ggc.h: Delete forward structure declarations.
5439 Delete prototypes for deleted functions.
5440 * ggc-common.c: Don't include hash.h.
5441 (ggc_add_tree_hash_table_root): Delete.
5442 (ggc_mark_tree_hash_table_entry): Delete.
5443 (ggc_mark_tree_hash_table): Delete.
5444 (ggc_mark_tree_hash_table_ptr): Delete.
5445 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5446 (write_gc_marker_routine_for_structure): Use visibility of
5447 the parameter if there is one.
5448 * function.c: Replace hash.h with hashtab.h. Replace references
5449 to 'struct hash_table *' with htab_t.
5450 (struct insns_for_mem_entry): Include a plain key.
5451 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5452 (insns_for_mem_newfunc): Delete.
5453 (insns_for_mem_hash): Update to use htab_t.
5454 (insns_for_mem_comp): Likewise.
5455 (insns_for_mem_walk): Likewise.
5456 * c-lang.c: Include ggc.h.
5457 * Makefile.in (OBJS): Remove hash.o.
5458 (c-lang.o): Add GGC_H.
5459 (COLLECT2_OBJS): Remove hash.o.
5460 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5461 (ggc-common.o): Remove hash.h.
5462 (function.o): Remove hash.h, add HASHTAB_H.
5463 (genautomata.o): Remove hash.h, add HASHTAB_H.
5465 * varasm.c (mark_const_str_htab_1): Delete.
5466 (mark_const_str_htab): Delete.
5467 (const_str_htab_del): Delete.
5468 (const_str_htab): Use gengtype to mark.
5469 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5471 * tree.c (mark_tree_hashtable_entry): Delete.
5472 (mark_tree_hashtable): Delete.
5473 * tree.h (mark_tree_hashtable): Delete prototype.
5474 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5475 (ggc_mark): Likewise.
5477 (htab_create_ggc): New.
5478 * ggc-common.c (ggc_calloc): New.
5479 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5480 (struct type): Add param_struct structure.
5481 * gengtype.c (param_structs): New.
5482 (adjust_field_type): Handle param_is option.
5483 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5484 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5485 (write_gc_structure_fields): Add new PARAM parameter. Update
5486 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5487 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5488 Use it to generate function name. Update callers.
5489 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5491 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5493 (main): Define PTR as pointer-to-scalar. Don't specially
5494 mark deferred_string or ehl_map_entry.
5495 * gengtype-yacc.y (PARAM_IS): Add new token.
5496 (externstatic): Use adjust_field_type.
5497 (type_option): Add PARAM_IS.
5498 * gengtype-lex.l: Add rule for typedef of function pointers.
5499 Add rule for PARAM_IS.
5500 (IWORD): Add size_t.
5501 * except.c (exception_handler_label_map): Use gengtype to mark.
5502 (type_to_runtime_map): Likewise.
5503 (mark_ehl_map_entry): Delete.
5504 (mark_ehl_map): Delete.
5505 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5506 (t2r_mark_1): Delete.
5508 * Makefile.in (gtype-desc.o): Correct dependencies.
5509 (GTFILES): Add hashtab.h.
5510 (genautomata.o): Actually uses hashtab.h.
5512 * Makefile.in (stringpool.o): Add $(GGC_H).
5513 (dwarf2asm.o): Likewise.
5514 (GTFILES): Add hashtable.h.
5515 * c-common.h (struct c_common_identifier): Use gengtype.
5516 * c-decl.h (c_mark_tree): Delete.
5517 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5518 * c-tree.h (struct lang_identifier): Use gengtype.
5519 (union lang_tree_node): New.
5520 (c_mark_tree): Delete prototype.
5521 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5523 * gengtype-lex.l (IWORD): Allow 'bool'.
5525 * gengtype-yacc.y (ALIAS): New token.
5526 (type_option): New rule.
5527 (option): Use type_option.
5528 * gengtype.c (process_gc_options): New.
5529 (set_gc_used_type): Use it.
5530 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5531 Add new variable 't' to hold the type of the field being processed.
5532 Add more error checking. Use UNION_P when looking at 'desc' option.
5533 Handle language-specific structures containing other
5534 language-specific structures.
5535 (write_gc_types): Handle 'ptr_alias' option.
5536 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5537 * ggc-common.c (ggc_pending_trees): Delete.
5538 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5539 (ggc_mark_trees): Delete.
5540 (gt_ggc_m_tree_node): Delete.
5541 * ggc.h (ggc_pending_trees): Delete.
5542 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5543 * hashtable.h (ht_identifier): Use gengtype.
5544 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5545 * langhooks.h (struct lang_hooks): Delete mark_tree.
5546 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5548 * system.h: Poison LANG_HOOKS_MARK_TREE.
5549 * tree.c (tree_node_structure): New.
5550 * tree.h (struct tree_common): Use gengtype.
5551 (struct tree_int_cst): Likewise.
5552 (struct tree_real_cst): Likewise.
5553 (struct tree_string): Likewise.
5554 (struct tree_complex): Likewise.
5555 (struct tree_vector): Likewise.
5556 (struct tree_identifier): Likewise.
5557 (struct tree_list): Likewise.
5558 (struct tree_vec): Likewise.
5559 (struct tree_exp): Likewise.
5560 (struct tree_block): Likewise.
5561 (struct tree_type): Likewise.
5562 (struct tree_decl): Likewise.
5563 (enum tree_structure_enum): New.
5564 (union tree_node): Use gengtype, with an alias.
5565 (tree_node_structure): Prototype.
5566 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5568 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5569 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5570 to LANG_HOOKS_FUNCTION_FINAL.
5571 * Makefile.in (GTFILES): Add bitmap.h.
5572 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5574 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5575 (alpha_init_machine_status): Give proper type.
5576 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5577 (optabs.o): Depend on gt-optabs.h.
5578 (GTFILES): Add optabs.o.
5579 (gt-optabs.h): Add rule.
5580 * optabs.c: Include gt-optabs.h.
5582 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5583 (write_gc_structure_fields): If a field which should be NULL is
5585 * c-pragma.c: Move struct align_stack and variable alignment_stack
5588 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5589 * config/xtensa/xtensa.c: Include gt-cris.h.
5590 (struct machine_function): Use gengtype to mark.
5591 * config/mmix/mmix.h (struct machine_function): Use gengtype
5593 * config/cris/t-cris: Add dependencies for gt-cris.h.
5594 * config/cris/cris.c: Include gt-cris.h.
5595 (struct machine_function): Use gengtype to mark.
5596 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5598 * doc/tm.texi (Per-Function Data): Delete references to
5599 mark_machine_status.
5600 * config/ia64/ia64.c (ia64_override_options): Don't set
5601 mark_machine_status.
5602 * config/i386/i386.c (override_options): Likewise.
5603 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5604 * config/arm/arm.c (arm_init_expanders): Likewise.
5605 * config/alpha/alpha.c (override_options): Likewise.
5606 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5607 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5608 (write_gc_structure_fields): Don't handle 'really' option.
5609 Handle 'maybe_null' option.
5610 (write_gc_types): Handle 'maybe_null' option.
5611 * function.h (struct function): Don't use "really".
5612 (mark_machine_status): Delete declaration.
5613 (mark_lang_status): Delete declaration.
5614 (gt_ggc_mr_machine_function): Delete prototype.
5615 (gt_ggc_mr_language_function): Delete prototype.
5616 * function.c (mark_machine_status): Delete.
5617 (mark_lang_status): Delete.
5618 (gt_ggc_mr_machine_function): Delete.
5619 (gt_ggc_mr_language_function): Delete.
5620 * c-tree.h (mark_c_function_context): Delete prototype.
5621 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5622 * c-decl.c (struct language_function): Rename from struct
5623 c_language_function. Update uses. Use gengtype to mark.
5624 (mark_c_function_context): Delete.
5625 * c-common.h (struct c_language_function): Rename from struct
5627 (mark_stmt_tree): Delete prototype.
5628 (c_mark_lang_decl): Delete prototype.
5629 (mark_c_language_function): Delete prototype.
5630 * c-common.c (mark_stmt_tree): Delete.
5631 (c_mark_lang_decl): Delete.
5632 (mark_c_language_function): Delete.
5634 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5635 (lang_bitmap): New typedef. Use where appropriate.
5636 (struct type): Add gc_used field, lang_struct field.
5637 (UNION_P): New macro.
5638 (new_structure): New prototype.
5639 (find_structure): Remove 'pos' parameter. Change all callers.
5640 * gengtype-lex.l: Update for changes to find_structure.
5641 * gengtype-yacc.y (typedef_struct): Use new_structure.
5642 (yacc_ids): Suppress warning.
5643 (type): Use new_structure.
5644 * gengtype.c (string_type): Update for changes to struct type.
5645 (find_structure): Just find a structure, don't worry about
5647 (new_structure): New.
5648 (note_yacc_type): Use new_structure.
5649 (set_gc_used_type): New.
5651 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5652 (write_gc_types): Handle TYPE_LANG_STRUCT.
5653 (write_gc_marker_routine_for_structure): New.
5654 (main): Call set_gc_used. Add some calls to set_gc_used_type
5655 for places where GCC doesn't use gengtype properly yet.
5656 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5657 (gt_ggc_m_tree_node): Likewise.
5659 * varasm.c (copy_constant): Call expand_constant if we hit
5660 something we can't recognise.
5662 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5663 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5664 (lang_mark_false_label_stack): Delete.
5665 * rtl.h (struct rtvec_def): Use gengtype to mark.
5666 * ggc.h (ggc_mark_rtvec): Delete.
5667 (gt_ggc_m_rtvec_def): Delete.
5668 (ggc_mark_nonnull_tree): Delete.
5669 (ggc_mark_rtvec_children): Delete prototype.
5670 (lang_mark_false_label_stack): Delete declaration.
5672 * gengtype.h (note_yacc_type): Add prototype.
5673 * gengtype.c (note_yacc_type): New function.
5674 * gengtype-lex.l: Add lexer support for yacc files.
5675 * gengtype-yacc.y (start): Extract union from yacc files.
5676 (yacc_union): New rule.
5677 (yacc_typematch): New rule.
5678 (yacc_ids): New rule.
5679 (enum_items): Tweak for efficiency.
5680 (optionseq): Likewise.
5682 * c-common.h (struct language_function): Use gengtype.
5683 (struct c_lang_decl): Likewise.
5684 * c-tree.h (struct lang_decl): Likewise.
5685 (struct lang_type): Likewise.
5686 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5687 tree language substructures.
5689 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5691 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5693 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5695 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5696 mark. Remove 'data.block.cleanup_ptr' field.
5697 (struct stmt_status): Use usual technique to mark struct nesting.
5698 (gt_ggc_mr_nesting_cond): Delete.
5699 (gt_ggc_mr_nesting_loop): Delete.
5700 (gt_ggc_mr_nesting_block): Delete.
5701 (gt_ggc_mr_nesting_case_stmt): Delete.
5702 (expand_start_cond): Set discriminator.
5703 (expand_start_loop): Likewise.
5704 (expand_start_null_loop): Likewise.
5705 (expand_start_bindings_and_block): Set discriminator. Don't set
5707 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5708 &thisblock->data.block.cleanups.
5709 (expand_start_case): Set discriminator.
5710 (expand_start_case_dummy): Set discriminator.
5712 * ggc-callbacks.c: Remove.
5714 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5715 (find_structure): Add 'pos' parameter.
5716 * gengtype-lex.l: Update callers to find_structure.
5717 * gengtype-yacc.y: Likewise.
5718 * gengtype.c (find_structure): Allow for structures to be defined
5719 in multiple language backends.
5720 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5721 (counter): Rename to gc_counter.
5722 (write_gc_structure_fields): Fail when writing out fields for
5723 an incomplete structure. Ignore arrays of scalars. Handle
5725 (write_gc_types): Reset counter for each procedure written.
5727 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5728 (free_case_nodes): Delete.
5729 (expand_end_case_type): Delete call to free_case_nodes.
5731 * Makefile.in (cselib.o): Include gt-<filename>.h.
5733 (profile.o): Likewise.
5734 (alias.o): Likewise.
5735 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5736 alphabetize backend files.
5737 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5738 * alias.c: Use gengtype for roots.
5739 * c-common.h (struct stmt_tree_s): Use gengtype.
5740 * c-decl.c: Use gengtype for roots.
5741 * cselib.c: Use gengtype for roots.
5742 * expr.c: Use gengtype for roots.
5743 * fold-const.c: Use gengtype for roots.
5744 * gcse.c: Use gengtype for roots.
5745 * gengtype-lex.l: Handle typedefs of function types.
5746 Allow for empty array bounds.
5747 Allow processing to stop on initialisers.
5748 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5749 (semiequal): New rule.
5750 * gengtype.c (create_file): Tidy output files.
5751 (get_output_file_with_visibility): Fix paren warning. Fix bug
5752 involving multiple input files mapping to one output file.
5753 (write_gc_structure_fields): Skip arrays of scalars.
5754 (write_gc_types): Tidy output files.
5755 (write_gc_root): New function.
5756 (write_gc_roots): Fix bugs, add support for roots that are
5758 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5759 (ggc_mark_tree_ptr): Delete.
5760 (ggc_add_rtx_root): Delete.
5761 (ggc_add_tree_root): Delete.
5762 (ggc_del_root): Delete.
5763 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5764 allocate struct initial_value_struct.
5765 * profile.c: Use gengtype for roots.
5766 * sdbout.c: Use gengtype for roots.
5767 * varasm.c (mark_weak_decls): Delete unused prototype.
5768 (mark_const_hash_entry): Delete unused function.
5769 * config/darwin-protos.h: Use gengtype for roots.
5770 (machopic_add_gc_roots): Delete.
5771 * config/arm/arm.c: Use gengtype for roots.
5772 * config/arm/arm.h: Use gengtype for roots.
5773 * config/c4x/c4x-protos.h: Use gengtype for roots.
5774 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5775 * config/d30v/d30v-protos.h: Use gengtype for roots.
5776 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5777 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5778 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5779 * config/ia64/ia64-protos.h: Use gengtype for roots.
5780 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5781 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5782 * config/m68hc11/m68hc11.c (z_reg): Make global.
5783 (z_reg_qi): Make global.
5784 (m68hc11_add_gc_roots): Delete.
5785 * config/mcore/mcore-protos.h: Use gengtype for roots.
5786 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5787 * config/mips/mips.c (mips_add_gc_roots): Delete.
5788 * config/mips/mips.h: Use gengtype for roots.
5789 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5790 * config/mmix/mmix.h: Use gengtype for roots.
5791 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5792 * config/mn10200/mn10200.h: Use gengtype for roots.
5793 * config/pa/pa.c: Use gengtype for roots, marking.
5794 (struct deferred_plabel): Use GGC, gengtype.
5795 (pa_add_gc_roots): Delete.
5796 (mark_deferred_plabels): Delete.
5797 * config/pj/pj-protos.h: Use gengtype for roots.
5798 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5799 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5800 machopic_add_gc_roots.
5801 * config/rs6000/rs6000.h: Use gengtype for roots.
5802 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5803 (gt-darwin.h): Add rule.
5804 * config/sh/sh.c: Use gengtype for roots.
5805 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5806 (gt-sh.h): Add rule.
5807 * config/sparc/sparc.c: Use gengtype for roots.
5808 (sparc_add_gc_roots): Delete.
5809 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5810 (mark_ultrasparc_pipeline_state): Delete.
5811 * config/sparc/sparc.h: Use gengtype for roots.
5813 * Makefile.in (c-parse.o): Update dependencies.
5814 (c-common.o): Likewise.
5815 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5816 Add dependencies for the files they generate.
5817 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5818 * c-common.h: Likewise.
5819 * c-decl.c: Likewise.
5820 (gt_ggc_mp_binding_level): Delete.
5821 * c-lang.c: Include gtype-c.h.
5822 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5824 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5825 (gt_ggc_mp_align_stack): Delete.
5826 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5827 * function.c: Replace ggc_add_* uses with GTY annotations.
5828 (gt_ggc_mp_function): Delete.
5829 * function.h: Replace ggc_add_* uses with GTY annotations.
5830 * gengtype.c (lang_names): New.
5831 (NUM_BASE_FILES): New.
5832 (open_base_files): Create language base files.
5834 (get_file_basename): New.
5835 (get_base_file_bitmap): New.
5836 (get_output_file_with_visibility): Rename from get_output_file.
5837 Add more mappings for various C/Objc filenames.
5838 (finish_root_table): New.
5839 (write_gc_roots): Handle dependencies and scoping properly.
5840 * gengtype.h: Add prototypes for new functions.
5841 * ggc-common.c (struct deletable_root): Delete.
5842 (deletables): Delete.
5843 (ggc_add_deletable_root): Delete.
5844 (ggc_mark_roots): No need to deal with deleted functionality.
5845 * ggc.h (ggc_add_deletable_root): Delete prototype.
5846 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5847 (gtype-objc.h): Add rule to create.
5848 * objc/config-lang.in (gtfiles): New.
5849 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5850 ggc_add_* with GTY markers. Include gtype-objc.h.
5851 (ggc_mark_imp_list): Delete.
5852 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5853 * objc/objc-lang.c: Random Whitespace Change.
5855 * except.h (exception_handler_labels): Delete.
5856 (get_exception_handler_labels): New.
5857 * except.c (exception_handler_labels): Delete.
5858 (struct eh_status): Add exception_handler_labels field.
5859 (doing_eh): Don't add exception_handler_labels as root.
5860 (free_eh_status): Don't need to free exception_handler_labels.
5861 (get_exception_handler_labels): New.
5862 (find_exception_handler_labels): Update for move of
5863 exception_handler_labels.
5864 (remove_exception_handler_label): Likewise.
5865 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5866 * jump.c (rebuild_jump_labels): Likewise.
5867 * loop.c (find_and_verify_loops): Likewise.
5868 * sched-rgn.c (is_cfg_nonregular): Likewise.
5870 * gengtype.c (write_gc_structure_fields): Handle variable-length
5873 * varasm.c (struct weak_syms): Use GGC, gengtype.
5874 (mark_weak_decls): Delete.
5875 (weak_decls): Likewise.
5876 (add_weak): Likewise.
5877 (remove_from_pending_weak_list): Likewise.
5878 (init_varasm_once): Likewise.
5880 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5881 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5882 stor-layout.c, regclass.c, and lists.c.
5883 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5884 gt-regclass.h and gt-lists.h on s-gtype.
5885 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5886 * except.c: Use gengtype for roots.
5887 * explow.c: Use gengtype for roots. Include gt-explow.h.
5888 * expr.h (init_stor_layout_once): Delete prototype.
5889 * function.c: Use gengtype for roots.
5890 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5891 * gengtype-yacc.y (start): Can also be an externstatic.
5892 (externstatic): New production.
5893 (struct_fields): Correct array bounds inversion for 2-d arrays.
5894 * gengtype.c (variables): New variable.
5895 (note_variable): New function.
5896 (get_output_file): Include libfuncs.h into gtype-desc.c.
5897 (get_output_file_name): New function.
5898 (write_gc_structure_fields): Suppress warnings.
5899 (write_gc_types): Make static.
5900 (put_mangled_filename): New function.
5901 (write_gc_roots): New function.
5902 (main): Call write_gc_roots.
5903 * gengtype.h (note_variable): Prototype.
5904 (get_output_file_name): Prototype.
5905 (write_gc_types): Delete prototype.
5906 * ggc.h: Clean up unnecessary structure predefinitions.
5907 (struct ggc_root_tab): Define.
5908 (gt_ggc_m_rtx_def): Make function, not macro.
5909 (gt_ggc_m_tree_node): Likewise.
5910 * libfuncs.h: Use gengtype for roots.
5911 * lists.c: Use gengtype for roots. Include gt-lists.h.
5912 (init_EXPR_INSN_LIST_cache): Delete.
5913 * optabs.c: Use gengtype for roots.
5914 (gt_ggc_mp_optab): Delete.
5915 * optabs.h: Use gengtype for roots.
5916 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5917 * rtl.h: Use gengtype for roots.
5918 (init_EXPR_INSN_LIST_cache): Delete prototype.
5919 * stor-layout.c: Use gengtype for roots.
5920 Include gt-stor-layout.h.
5921 (init_stor_layout_once): Delete.
5922 * toplev.c: Use gengtype for roots. Delete calls to deleted
5924 * tree.c: Use gengtype for roots.
5925 * tree.h: Use gengtype for roots.
5926 * varasm.c: Use gengtype for roots.
5928 * Makefile.in (GTFILES): Add @all_gtfiles@.
5929 * configure: Regenerate.
5930 * configure.in: Construct all_gtfiles from the gtfiles definitions
5932 * gengtype-yacc.y (type): Warn about duplicate structure names.
5933 * gengtype.c (get_output_file): Handle .c files in language
5936 * Makefile.in (GTFILES): Run gengtype on all the config files
5937 and on the target .c file.
5938 * except.c (mark_eh_region): Delete.
5939 (init_eh_for_function): Use GGC on struct eh_status.
5940 (mark_eh_status): Delete.
5941 (free_eh_status): Use GGC.
5942 (expand_eh_region_start): Use GGC to
5943 (collect_eh_region_array): Allocate last_region_number using GGC.
5944 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5945 (remove_eh_handler): Let GGC free struct eh_region.
5946 (add_call_site): Use GGC to reallocate call_site_record array.
5947 * function.c (init_machine_status): Update calling sequence.
5948 (mark_machine_status): Likewise.
5949 (mark_lang_status): Likewise.
5950 (prepare_function_start): Update init_machine_status call.
5951 (mark_function_status): Delete.
5952 (maybe_mark_struct_function): Delete.
5953 (ggc_mark_struct_function): Delete.
5954 (gt_ggc_mp_function): New.
5955 (gt_ggc_mr_machine_function): New.
5956 (gt_ggc_mr_language_function): New.
5957 (init_function_once): Use canonical names.
5958 * function.h (struct function): Use gengtype.
5959 (init_machine_status): Return the structure.
5960 (mark_machine_status): Take a 'void *'.
5961 (mark_lang_status): Likewise.
5962 * ggc-common.c (ggc_mark_trees): Use canonical name for
5963 ggc_mark_struct_function.
5964 * tree.h (ggc_mark_struct_function): Delete prototype.
5965 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5966 (alpha_init_machine_status): Likewise.
5967 (override_options): Use canonical name for alpha_mark_machine_status.
5968 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5969 * config/arm/arm.h (struct machine_function): Use gengtype.
5970 * config/arm/arm.c (arm_mark_machine_status): Delete.
5971 (arm_init_machine_status): Update calling sequence.
5972 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5973 * config/cris/cris.c (cris_init_machine_status): Update
5975 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5976 * config/d30v/d30v.c (d30v_init_machine_status): Update
5978 (d30v_mark_machine_status): Delete.
5979 * config/i386/i386.c: Include gt-i386.h.
5980 (struct machine_function): Use gengtype.
5981 (ix86_init_machine_status): Update calling sequence.
5982 (ix86_mark_machine_status): Delete.
5983 (override_options): Use canonical namke for ix86_mark_machine_status.
5984 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5985 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5987 (ia64_mark_machine_status): Delete.
5988 (ia64_override_options): Use canonical name for
5989 ia64_mark_machine_status.
5990 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5992 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5993 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5994 * gengtype.c (get_output_file): Fix warning.
5995 (main): Add prototype to suppress warning.
5996 * tree.c: Remove tree_hash_mark prototype.
5998 * tree.h (init_stmt): Delete prototype.
5999 * toplev.c (lang_independent_init): Don't call init_stmt.
6000 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6001 (stmt_obstack): Delete.
6002 (POPSTACK): No need to free 'struct nesting'.
6003 (gt_ggc_mr_nesting_cond): Use canonical names.
6004 (gt_ggc_mr_nesting_loop): Use canonical names.
6005 (gt_ggc_mr_nesting_block): Use canonical names.
6006 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6007 (mark_stmt_status): Delete.
6008 (init_stmt): Delete.
6009 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6010 Use it everywhere that last_expr_type was cleared.
6011 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6012 (zap_lists): Delete.
6013 * ggc.h (ggc_add_deletable_root): Prototype.
6014 (mark_stmt_status): Remove prototype.
6015 * ggc-common.c (ggc_add_deletable_root): New.
6016 (ggc_mark_roots): Handle deletable roots.
6017 * function.c (ggc_mark_struct_function): Use canonical name
6018 for mark_stmt_status.
6019 * emit-rtl.c (free_sequence_stack): New.
6020 (start_sequence): Use a freelist for sequences.
6021 (end_sequence): Likewise.
6022 (init_emit_once): Add free_sequence_stack as a deleteable root.
6023 * c-pragma.c Include gt-c-pragma.h.
6024 (struct align_stack): Use gengtype.
6025 (push_alignment): Use GGC for struct align_stack.
6026 (mark_align_stack): Delete.
6027 (gt_ggc_mp_align_stack): New.
6028 (init_pragma): Use canonical name for mark_align_stack.
6029 * c-decl.c: Include gt-c-decl.h.
6030 (struct binding_level): Use gengtype.
6031 (make_binding_level): Use GGC; handle the freelist here.
6032 (pop_binding_level): New.
6033 (pushlevel): Move code into make_binding_level.
6034 (push_label_level): Likewise.
6035 (poplevel): Move code into pop_binding_level.
6036 (pop_label_level): Likewise.
6037 (mark_binding_level): Delete.
6038 (gt_ggc_mp_binding_level): New.
6039 (c_init_decl_processing): Use canonical name for mark_binding_level.
6040 Add free_binding_level as deletable root.
6041 (mark_c_function_context): Use canonical name for mark_binding_level.
6042 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6043 (c-pragma.o): Add gt-c-pragma.h.
6044 (GTFILES): Add c-decl.c and c-pragma.c.
6045 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6047 * tree.c (struct type_hash): Use gengtype.
6048 (init_obstacks): Use canonical name for type_hash_mark.
6049 (type_hash_mark): Delete.
6051 * rtl.h (struct mem_attrs): Use gengtype.
6052 * optabs.h (struct optab): Use gengtype.
6053 * optabs.c (expand_binop): Squish signed/unsigned warning.
6054 (mark_optab): Make local, use canonical name, use autogenerated
6056 (init_optabs): Use canonical name for mark_optab.
6057 (new_optab): Use GGC to allocate optabs.
6058 * ggc.h: Delete mark_optab prototype.
6059 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6060 mem_attrs marker procedure.
6061 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6062 explicitly rather than deducing them from file names.
6063 (write_gc_structure_fields): Handle arrays of structures.
6064 (main): Return non-zero exit code if errors occur during output.
6065 * emit-rtl.c (mem_attrs_mark): Delete.
6066 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6067 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6068 (tree.o): Depend on gt-tree.h.
6069 (GTFILES): Add rtl.h, optabs.h, tree.c.
6070 (gt-tree.h): Add it to s-gtype rule.
6072 * .cvsignore: Ignore gengtype flex/bison generated files.
6073 * Makefile.in (GGC_H): Add gtype-desc.h.
6074 (OBJS): Add gtype-desc.o.
6075 (GEN): Add gengtype.
6076 (STAGESTUFF): Add gengtype.
6077 (varasm.o): Add gt-varasm.h.
6078 (stmt.o): Add gt-stmt.h.
6079 (except.o): Add gt-except.h.
6080 (integrate.o): Add gt-integrate.h.
6082 Add new rules for new files.
6083 * configure: Regenerate.
6084 * configure.in: Correct defaults.h paths.
6085 * emit-rtl.c (mark_sequence_stack): Delete.
6086 (mark_emit_status): Delete.
6087 (start_sequence): Allocate sequence structures using GGC.
6088 (end_sequence): Allocate sequence structures using GGC.
6089 * except.c: Use gengtype for various structures. Include
6091 * expr.c (mark_expr_status): Delete.
6092 * function.c: Use gengtype for various structures. Include
6094 (mark_function_status): Use standard gt_ggc names for marker functions.
6095 (ggc_mark_struct_function): Likewise.
6096 * function.h: Use gengtype for various structures.
6097 * gengtype-lex.l: New file.
6098 * gengtype-yacc.y: New file.
6099 * gengtype.c: New file.
6100 * gengtype.h: New file.
6101 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6102 the standard names. Remove some now-unnecessary prototypes.
6103 * integrate.c: Use gengtype for various structures. Include
6105 (mark_hard_reg_initial_vals): Delete.
6106 * integrate.h (mark_hard_reg_initial_vals): Delete.
6107 * stmt.c: Use gengtype for various structures. Include
6109 (mark_case_node): Delete.
6110 (mark_goto_fixup): Delete.
6111 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6112 * system.h: Define GTY to empty. In flex/bison files,
6113 don't poison malloc or realloc, instead just define them to
6114 xmalloc and xrealloc.
6115 * varasm.c: Use gengtype for various structures. Include
6116 gt-varasm.h. Use standard gt_ggc names for marker functions.
6117 (mark_pool_constant): Delete.
6118 (mark_varasm_status): Delete.
6119 (decode_rtx_const): #if 0 out non-typesafe hack.
6121 * function.h (free_lang_status): Mark as obsolete.
6122 * function.c (free_lang_status): Mark as obsolete.
6123 * c-decl.c (push_c_function_context): Use GC to allocate and free
6124 struct language_function.
6125 (pop_c_function_context): Likewise.
6126 * c-common.c (mark_c_language_function): Mark struct
6129 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6130 Document that the machine_function structures must be allocated
6131 using GC. Update mark_machine_status documentation.
6132 * function.h: Don't declare free_machine_status.
6133 * function.c (free_machine_status): Don't define.
6134 (free_after_compilation): Don't call free_machine_status.
6135 (ggc_mark_struct_function): Mark f->machine. Call
6136 mark_machine_status only on non-NULL pointers.
6137 * system.h: Poison free_machine_status.
6138 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6139 struct machine_function.
6140 (xtensa_free_machine_status): Delete.
6141 (override_options): Don't set free_machine_status.
6142 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6143 free_machine_status.
6144 (rs6000_init_machine_status): Use GC on struct machine_function.
6145 (rs6000_free_machine_status): Delete.
6146 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6148 (ia64_mark_machine_status): Likewise.
6149 (ia64_free_machine_status): Delete.
6150 (ia64_override_options): Don't set free_machine_status.
6151 * config/i386/i386.c (override_options): Don't set
6152 free_machine_status.
6153 (ix86_init_machine_status): Use GC on struct machine_function.
6154 (ix86_mark_machine_status): Likewise.
6155 (ix86_free_machine_status): Delete.
6156 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6158 (d30v_mark_machine_status): Likewise.
6159 (d30v_free_machine_status): Delete.
6160 (d30v_init_expanders): Don't set free_machine_status.
6161 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6163 (arm_init_machine_status): Likewise.
6164 (arm_free_machine_status): Delete.
6165 (arm_init_expanders): Don't set free_machine_status.
6166 * config/alpha/alpha.c (override_options): Don't set
6167 free_machine_status.
6168 (alpha_init_machine_status): Use GC on struct machine_function.
6169 (alpha_mark_machine_status): Likewise.
6170 (alpha_free_machine_status): Delete.
6172 * varasm.c (compare_constant): Fix typo.
6174 * varasm.c: Don't include obstack.h.
6175 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6176 (struct rtx_const): Give substructures names, improve formatting.
6177 (struct constant_descriptor): Delete.
6178 (struct constant_descriptor_tree): New, based on constant_descriptor.
6179 (const_hash_table): Is a hash table of trees.
6180 (mark_const_hash_entry): Is used for hashes of trees. Mark
6181 constant_descriptor_tree structure.
6182 (mark_const_str_htab_1): Mark deferred_string structure.
6183 (compare_constant): Rewrite to compare trees.
6184 (compare_constant_1): Delete.
6185 (record_constant): Delete.
6186 (record_constant_1): Delete.
6187 (output_constant_def): Use struct constant_descriptor_tree.
6188 Don't duplicate trees twice.
6189 (struct constant_descriptor_rtx): New.
6190 (struct pool_constant): Used for rtx constants.
6191 (init_varasm_status): Update for change to struct varasm_status.
6192 (mark_varasm_status): Likewise.
6193 (free_varasm_status): Delete.
6194 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6195 (record_constant_rtx): Likewise.
6196 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6197 (force_const_mem): Likewise.
6198 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6199 * function.c (free_after_compilation): Don't use free_varasm_status.
6200 * function.h: Don't prototype free_varasm_status.
6202 * ggc-common.c (ggc_realloc): Handle X being NULL.
6204 * ggc-common.c (ggc_realloc): New function.
6205 * ggc.h: Prototype it.
6206 * emit-rtl.c (free_emit_status): Delete.
6207 (init_emit): Allocate emit subarrays using GC.
6208 (gen_reg_rtx): Reallocate subarrays using GC.
6209 (init_emit): Use GC to allocate 'struct emit_status' and its
6211 (mark_emit_status): Mark structure and its subarrays.
6212 * stmt.c (free_stmt_status): Delete.
6213 * expr.c (free_expr_status): Delete.
6214 * function.h: Remove prototypes for deleted functions.
6215 * function.c (free_after_compilation): Don't use deleted functions.
6216 Don't call free() on x_parm_reg_stack_loc.
6217 (free_after_parsing): Don't use free_stmt_status.
6218 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6219 (mark_function_status): Mark x_parm_reg_stack_loc.
6221 * varasm.c (init_varasm_status): Use GC to allocate
6222 'struct varasm_status' and its fields x_const_rtx_hash_table
6223 and x_const_rtx_sym_hash_table.
6224 (mark_varasm_status): Mark them.
6225 (free_varasm_status): Use GC to free them.
6226 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6227 (mark_expr_status): Mark the structure itself.
6228 (free_expr_status): Use GC to free the structure.
6229 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6230 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6231 (init_stmt_for_function): Allocate the structure for GC.
6233 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6234 (equate_type_number_to_die): Likewise.
6235 * tree.h (TYPE_SYMTAB_DIE): New macro.
6236 (struct die_struct): Predeclare.
6237 (struct tree_type): Add field symtab.die. Add a tag
6238 to the union type of field symtab.
6240 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6241 'struct rtvec_def *', not 'struct rtvec_def'.
6243 * function.h (original_arg_vector): Make a real rtvec.
6244 * function.c (ggc_mark_struct_function): Adjust.
6245 * integrate.c (expand_inline_function): Adjust.
6247 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6249 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6250 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6251 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6252 (TARGET_VERSION_CPU): Define according to the
6254 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6256 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6257 if TARGET_SHMEDIA64.
6258 (LINK_DEFAULT_CPU_EMUL): Define according to the
6260 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6261 (SUBTARGET_LINK_SPEC): Define.
6262 (LINK_SPEC): Use SH_LINK_SPEC.
6264 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6265 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6266 and TARGET_SHMEDIA64 which abort, for now.
6267 * config/sh/t-netbsd-sh5: New file.
6268 * config/sh/t-netbsd-sh5-32: New file.
6269 * config/sh/t-netbsd-sh5-64: New file.
6271 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6272 Richard Henderson <rth@redhat.com>
6274 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6275 (some_operand, input_operand): Accept CONST_VECTOR.
6276 (alpha_extra_constraint): Add 'W'.
6277 (alpha_expand_zap_mask): New.
6278 (alpha_expand_builtin_vector_binop): New.
6279 (enum alpha_builtin): New.
6280 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6281 (alpha_init_builtins, alpha_expand_builtin): New.
6282 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6283 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6284 (PREDICATE_CODES): Update.
6285 * config/alpha/alpha-protos.h: Update.
6286 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6287 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6288 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6289 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6290 (movv2si, movv2si_fix, movv2si_nofix): New.
6291 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6292 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6293 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6294 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6295 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6296 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6297 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6298 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6299 builtin_unpkbw, unpkbw): New.
6300 * doc/extend.texi (Alpha Built-in Functions): New.
6302 2002-06-03 Richard Henderson <rth@redhat.com>
6304 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6305 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6307 2002-06-03 Richard Henderson <rth@redhat.com>
6309 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6311 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6312 (const0_operand): New.
6313 (reg_or_fp0_operand, fp0_operand): Remove.
6314 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6315 * config/alpha/alpha-protos.h: Update.
6316 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6317 and fp0_operand with reg_or_0_operand and const0_operand.
6319 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6321 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6323 2002-06-03 Roger Sayle <roger@eyesopen.com>
6325 * gcse.c (cprop_jump): Use single_set to get the pattern
6326 from the setcc argument.
6328 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6330 * diagnostic.h (diagnostic_count): Move from output_buffer to
6332 (diagnostic_kind_count): Adjust definition.
6334 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6336 * except.c (except.c): Do not rebuild CFG.
6337 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6340 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6342 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6343 * toplev.c: Include cfglahout.h
6344 * Makefile.in (toplev.c): Add dependnecy.
6346 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6348 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6349 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6350 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6352 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6354 * config/ns32k/netbsd.h: Update copyright years.
6355 (TARGET_OS_CPP_BUILTINS): Define.
6356 (CPP_PREDEFINES): Remove.
6357 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6358 (TARGET_CPU_CPP_BUILTINS): Define.
6360 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6362 * emit-rtl.c: Fix formatting.
6363 * errors.h: Likewise.
6364 * except.c: Likewise.
6365 * explow.c: Likewise.
6366 * expmed.c: Likewise.
6370 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6372 * config/h8300/elf.h: Fix formatting.
6373 * config/h8300/rtems.h: Likewise.
6375 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6377 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6379 2002-06-02 Tom Tromey <tromey@redhat.com>
6381 * fixinc/fixincl.x: Rebuilt.
6382 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6384 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6387 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6388 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6392 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6394 * final.c (final): Allow notes to not have computed addresses;
6395 kill no longer needed STACK_REGS ifdef.
6397 2002-06-02 Richard Henderson <rth@redhat.com>
6399 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6401 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6403 * loop.c (emit_prefetch_instructions): Properly place the address
6406 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6408 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6409 (set_block_for_insn): Turn into macro.
6410 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6411 * cfglayout.c (insn_scopes): Kill.
6412 (scope_to_insns_initialize): Do not use insn_scopes.
6413 (scope_to_insns_finalize): Likewise.
6414 (duplicate_insn_chain): Likewise.
6415 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6416 * cfgrtl.c (basic_block_for_insn): Kill.
6417 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6418 (create_basic_block_structure): Use reorder_insns.
6419 (compute_bb_for_insn): Do not use basic_block_for_insn.
6420 (merge_blocks_nomove): Likewise.
6421 (update_bb_for_insn): Likewise.
6422 (verify_flow_info): Likewise.
6423 (set_block_for_insn): Kill.
6424 * combine.c (try_combine): Update gen_rtx_INSN call.
6425 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6426 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6428 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6429 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6431 (emit_insns_after): Simplify.
6432 (emit_copy_of_insn_after): Copy scope.
6433 * final.c (final_start_function): Lower scopes.
6434 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6435 * integrate.c (copy_insn_list): Cope scopes.
6436 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6437 * loop.c (loop_optimize): Do not care block notes.
6438 * print-rtl.c (print_rtx): Print BB.
6439 * recog.c (apply_change_group): Simplify.
6440 * rtl.c (copy_rtx): Handle 'B'.
6441 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6442 * rtl.h (Field accessors): Update indexes.
6443 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6444 * sched-rgn.c (schedule_insns): Likewise.
6445 * toplev.c (rest_of_compilation): Lower notes.
6446 * unroll.c (unroll_loop): Do not care scoping notes.
6447 (copy_loop_body): Copy scopes.
6449 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6452 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6454 * rtems.h: Similarly.
6455 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6456 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6457 (TARGET_CPU_CPP_BUILTINS): Use.
6459 2002-06-02 Richard Henderson <rth@redhat.com>
6461 * alias.c: Include target.h.
6462 (mark_constant_function): Use targetm.binds_local_p instead
6463 of checking TREE_PUBLIC ourselves.
6464 * Makefile.in (alias.o): Add TARGET_H.
6466 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6468 * c-lex.c: Update copyright and file description.
6470 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6472 * config/fr30/fr30.h: Update to new CPP macros.
6474 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6476 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6478 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6479 Zack Weinberg <zack@codesourcery.com>
6481 * c-common.c (c_common_init): Override cpplib's default
6482 warn_long_long setting.
6483 * c-lex.c (lex_number): Replace with interpret_integer,
6484 interpret_float, narrowest_unsigned_type and
6485 narrowest_signed_type, taking advantage of the new
6486 cpplib functionality.
6487 * cpperror.c (_cpp_begin_message): If a warning is turned
6488 into an error, avoid printing "warning:".
6489 * cppexp.c (cpp_num_sign_extend): New.
6490 * cppinit.c: Update comment.
6491 * cpplib.h (cpp_num_sign_extend): New.
6492 * tree.h: Update comment.
6494 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6496 * diagnostic.h (struct diagnostic_context): Add new member
6498 (internal_error_function): Remove declaration.
6499 * diagnostic.c (internal_error_function): Remove definition..
6500 (internal_error): Adjust use.
6502 2002-06-02 Richard Henderson <rth@redhat.com>
6504 * rtl.h (CC0_P): New.
6505 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6506 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6507 (bypass_block): Save old dest block for dump text.
6508 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6509 Allow only true SET insns, not single_set.
6511 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6513 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6514 (clear_disgnostic_info): Rename to output_clear_data. Use false
6515 instead of 0 for boolean value.
6516 Adjust function call throughout.
6518 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6520 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6521 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6523 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6525 * d30v.h (CPP_PREDEFINES): Replace with
6526 (TARGET_CPU_CPP_BUILTINS): New.
6528 2002-06-02 Roger Sayle <roger@eyesopen.com>
6530 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6532 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6534 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6536 2002-06-02 Richard Henderson <rth@redhat.com>
6538 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6540 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6542 Support for C++ constructors/destructors.
6543 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6544 instead of looping if main() returns.
6545 (asm_file_start): Output global symbols that cause .data and .bss
6546 initialization code to be linked in, unconditionally for now.
6547 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6548 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6549 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6551 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6552 (__tablejump__): New.
6553 (__do_copy_data, __do_clear_bss): New.
6554 (__do_global_ctors, __do_global_dtors): New.
6555 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6558 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6560 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6561 (CPP_SPEC, CPP_PREDEFINES): Kill.
6562 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6563 (TARGET_OS_CPP_BUILTINS): New.
6565 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6567 * Makefile.in (tracer.o): New.
6568 * params.def (TRACER_*): New options.
6569 * rtl.h (tracer): Declare.
6570 * timevar.def (TV_TRACER): New.
6571 * toplev.c (dump_file_index): Add DFI_tracer.
6572 (dump_file_info): Add tracer.
6574 (lang_indepdenent_options): Add tracer.
6575 (rest_of_compilation): Call tracer.
6576 * tracer.c: New file.
6577 * invoke.texi (-ftracer): Document.
6578 (--param tracer-*): Document.
6580 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6582 * tree-inline.c (expand_call_inline): Make the statement
6583 expression we generate have a COMPOUND_STMT.
6585 2002-06-01 Roger Sayle <roger@eyesopen.com>
6587 * gcse.c (cprop_cc0_jump): Function deleted.
6588 (cprop_jump): Take an additional argument which is the possibly
6589 NULL cc setting insn immediately before the conditional jump.
6590 When a MODE_CC set is present, substitute it into the JUMP_INSN
6591 before attempting the constant propagation.
6592 (cprop_insn): Recognize cc setters followed by conditional jumps
6593 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6594 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6595 (find_bypass_set): New function based upon find_avail_set used by
6596 cprop, but finds constant expressions available at the end of
6598 (bypass_block): New function. Given a basic block that begins
6599 with a conditional jump and multiple incoming edges, perform
6600 the jump bypass optimization.
6601 (bypass_conditional_jumps): New function. Call bypass_block with
6602 each suitable basic block in the CFG using a simple single pass.
6604 2002-06-01 Roger Sayle <roger@eyesopen.com>
6606 * tree.c (real_minus_onep): New function to test for -1.0.
6607 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6609 2002-06-01 Roger Sayle <roger@eyesopen.com>
6611 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6612 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6614 2002-06-01 Andreas Jaeger <aj@suse.de>
6616 * cppexp.c (cpp_classify_number): Cast precission to int for
6617 correct printf format.
6619 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6621 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6622 expected, but don't really exist: atmega83, atmega85, attiny10.
6623 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6624 emulations for all devices.
6625 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6626 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6628 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6630 * config/h8300/h8300-protos.h: Add a prototype for
6631 h8300_shift_needs_scratch_p.
6632 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6633 * config/h8300/h8300.h (OK_FOR_R): New.
6634 (OK_FOR_S): Likewise.
6635 (OK_FOR_T): Likewise.
6636 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6637 * config/h8300/h8300.md (anonymous shift patterns): Use
6638 constraints R, S, and T.
6640 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6642 * basic-block.h (struct basic_block_def): New field loop_father.
6643 (BB_VISITED): New flag.
6644 (struct loop): New field pred, removed field shared.
6645 (struct loops): New field parray.
6646 (LOOP_EXITS_DOMS): Removed.
6647 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6648 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6649 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6650 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6651 verify_loop_structure): Declare.
6652 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6653 * cfganal.c (dfs_enumerate_from): New function.
6654 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6655 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6656 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6657 flow_loop_dump, flow_loops_dump, flow_loops_free,
6658 flow_loop_tree_node_add, flow_loop_level_compute,
6659 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6660 flow_loop_outside_edge_p): Modified for new infrastructure.
6661 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6662 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6663 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6664 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6665 find_common_loop, verify_loop_structure, loop_latch_edge,
6666 loop_preheader_edge): New functions.
6667 (flow_loops_cfg_dump): Do not show dominators, as this information
6668 does not remain up to date long.
6669 (flow_loops_find): Store results in new format.
6670 * predict.c (propagate_freq, estimate_probability,
6671 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6674 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6676 * except.c (nothrow_function_p): Walk epilogue delay list
6677 checking the insn, not the chain for potential throws.
6679 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6681 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6682 (install): Refer to install-cpp directly.
6683 (uninstall-cpp): Folded into uninstall rule.
6684 * configure.in: Delete all code relating to --disable-cpp.
6685 * configure: Regenerate.
6686 * config/t-install-cpp: Delete.
6688 2002-05-31 Richard Henderson <rth@redhat.com>
6690 * configure.in (HAVE_AS_TLS): Add alpha tests.
6691 * configure: Rebuild.
6692 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6693 (alpha_tls_size, alpha_tls_size_string): New.
6694 (overide_options): Set it. Always install machine_status hooks.
6695 (input_operand): Accept got tls predicates.
6696 (local_symbol_p): Merge into ...
6697 (local_symbolic_operand): ... here. Reject tls symbols.
6698 (global_symbolic_operand): Likewise.
6699 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6700 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6701 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6702 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6703 (alpha_encode_section_info): Handle TLS symbols.
6704 (alpha_strip_name_encoding): Likewise.
6705 (alpha_legitimate_address_p): Likewise.
6706 (alpha_legitimize_address): Likewise.
6707 (alpha_expand_mov): Early exit to avoid nop moves.
6708 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6709 (alpha_init_machine_status, alpha_mark_machine_status,
6710 alpha_free_machine_status): Always define.
6711 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6712 (print_operand, print_operand_address): Add TLS relocs.
6713 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6714 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6715 (TARGET_SWITCHES): Add -mtls-kernel.
6716 (alpha_tls_size, alpha_tls_size_string): New.
6717 (TARGET_OPTIONS): Add -mtls-size=.
6718 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6719 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6720 (ASM_OUTPUT_LABELREF): Skip %.
6721 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6722 (PREDICATE_CODES): Update.
6723 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6724 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6725 UNSPEC_TP, UNSPECV_SET_TP): New.
6726 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6727 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6728 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6729 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6730 (call_value_osf_2_er): Accept anything as op4.
6731 * config/alpha/alpha-protos.h: Update.
6732 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6734 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6736 * cppinit.c (append_include_chain): Always pay attention to
6737 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6740 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6742 * target.h: Fix formatting.
6743 * timevar.h: Likewise.
6744 * tlink.c: Likewise.
6745 * toplev.c: Likewise.
6746 * toplev.h: Likewise.
6748 * tree-dump.h: Likewise.
6750 * tree-inline.h: Likewise.
6751 * unroll.c: Likewise.
6752 * unwind-dw2.c: Likewise.
6753 * unwind-dw2-fde.c: Likewise.
6754 * unwind-dw2-fde-glibc.c: Likewise.
6755 * unwind-dw2-fde.h: Likewise.
6756 * unwind.h: Likewise.
6757 * unwind-sjlj.c: Likewise.
6758 * varasm.c: Likewise.
6759 * varray.h: Likewise.
6760 * vmsdbg.h: Likewise.
6761 * vmsdbgout.c: Likewise.
6762 * xcoffout.h: Likewise.
6764 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6766 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6767 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6769 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6771 * gcc.c (cpp_unique_options): Remove "-d" options.
6772 (cpp_debug_options): New spec string.
6773 (default_compilers): Use it.
6774 * objc/lang-specs.h: Likewise.
6776 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6778 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6779 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6780 * gcc/mklibgcc.in: Likewise.
6781 * gcc/config/arc/t-arc: Likewise.
6782 * gcc/configure.in: Likewise.
6783 * gcc/configure: Regenerate.
6785 2002-05-31 Stan Shebs <shebs@apple.com>
6786 Turly O'Connor <turly@apple.com>
6788 * c-decl.c (struct binding_level): Change int field n_incomplete
6789 to tree list incomplete_list.
6790 (clear_binding_level): Init field with NULL.
6791 (pushdecl): Add incomplete type to list.
6792 (mark_binding_level): Mark the incomplete list.
6793 (finish_struct): Scan the incomplete list for types instead
6794 of all decls in the current binding level.
6796 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6798 * pa.c (output_millicode_call): Add missing '%' characters.
6799 (output_call): Likewise.
6801 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6803 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6804 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6806 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6808 * varasm.c (mark_constant_pool): Walk epilogue delay list
6809 checking the insn, not the chain for potential constants.
6811 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6813 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6815 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6817 * i386.c (classify_argument): Properly handle base types.
6819 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6820 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6823 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6825 * gcse.c (gcse_emit_move_after): New.
6826 (pre_delete, hoist_store): Use it.
6828 * reload1.c (emit_input_reload_insns): Use constrain_operands
6829 instead of constraint_accepts_reg_p to verify optimization.
6830 (constraint_accepts_reg_p): Kill
6832 * reload1.c (reload_cse_delete_noop_set): Kill.
6833 (reload_cse_simplify): use delte_insn_and_edges.
6835 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6837 * cfgloop.c (flow_loops_find): Initialize first and last fields
6840 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6842 * c-common.c (builtin_define_std): Correct logic.
6844 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6846 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6847 (output_call): Likewise.
6849 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6851 * pa.c: Move output.h include after tree.h include.
6852 (pa_asm_output_mi_thunk): Constify identifier lab.
6854 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6856 * config/ns32k/ns32k.h: Define named constants for the
6857 bits in target_flags and use them.
6858 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6860 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6862 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6863 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6864 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6865 default scheduling model.
6866 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6867 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6868 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6869 * doc/install.texi (hppa*-*-*): Document default scheduling.
6871 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6873 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6875 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6877 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6878 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6879 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6880 netbsd.h, or netbsd-aout.h.
6882 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6884 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6885 whitespace in __ns32000__ case.
6887 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6889 * expr.c (expand_expr): Output partially zeroed out vectors with
6890 output_constant_def.
6892 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6894 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6896 (shl*-*-netbsdelf*): New targets.
6897 * config/sh/netbsd-elf.h: New file.
6898 * config/sh/t-netbsd: New file.
6900 2002-05-30 Richard Henderson <rth@redhat.com>
6901 Eric Botcazou <ebotcazou@multimania.com>
6903 PR optimization/6822
6904 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6905 to unsigned int for op1 comparisons. Use gen_int_mode.
6907 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6909 * expmed.c (const_mult_add_overflow_p): New.
6910 * expr.h: Declare it.
6911 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6912 Don't eliminate the biv if the giv has a constant multiplier and
6913 the rhs argument of the comparison does satisfy the predicate.
6914 Use expand_mult_add to compute the replacement constant.
6916 2002-05-30 Osku Salerma <osku@iki.fi>
6918 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6919 (c_common_get_alias_set): Handle it.
6920 * doc/extend.texi: Document it.
6922 2002-05-30 Richard Henderson <rth@redhat.com>
6924 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6925 * toplev.c (process_options): Don't check it.
6926 * doc/tm.texi: Don't document it.
6927 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6928 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6929 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6930 frame pointer optimization if current_function_profile.
6932 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6934 * langhooks.c: Fix formatting.
6935 * langhooks.h: Likewise.
6937 * libgcc2.c: Likewise.
6938 * lists.c: Likewise.
6939 * local-alloc.c: Likewise.
6943 2002-05-30 Marc Espie <espie@openbsd.org>
6945 * config.gcc (sparc64-*-openbsd*): New.
6946 * config/sparc/openbsd1-64.h: New.
6947 * config/sparc/openbsd64.h: New.
6949 2002-05-30 Jeff Law <law@redhat.com>
6951 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6952 a dead insn with a REG_RETVAL note when the entire libcall is not
6953 dead and remove the associated REG_LIBCALL note at the same time.
6955 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6957 * lcm.c (output.h): #include.
6958 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6959 as an ordinary block.
6960 (optimize_mode_switching): Don't pretend that the exit block is
6961 an ordinary block, or handle sucessors of entry block specially.
6962 Instead, split edges from entry block and to exit block, and
6963 put a computing definition on the thus gained post-entry-block,
6964 and a need on the pre-exit-block.
6966 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6968 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6969 * rtl.texi: Document 'B'
6971 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6973 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6975 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6977 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6979 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6980 const0_rtx instead of NULL_RTX when in error.
6981 (altivec_expand_abs_builtin): Same.
6982 (rs6000_expand_binop_builtin): Same.
6983 (altivec_expand_predicate_builtin): Same.
6984 (altivec_expand_stv_builtin): Same.
6985 (rs6000_expand_ternop_builtin): Same.
6986 (altivec_expand_builtin): Same.
6988 2002-05-29 David S. Miller <davem@redhat.com>
6990 * rtl.h (clear_emit_caches): Delete.
6991 * integrate.c (output_inline_function): Don't call it.
6992 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6993 (clear_emit_caches): Delete definition.
6994 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6996 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6998 * config/mmix/mmix.c: Include real.h.
6999 (mmix_constant_address_p): Remove redundant test before switch.
7001 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7003 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7004 only if not already defined.
7006 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7008 * config/h8300/h8300-protos.h: Remove prototypes for
7009 ok_for_bclr and small_power_of_two.
7010 * config/h8300/h8300.c (small_power_of_two): Remove.
7011 (ok_for_blcr): Likewise.
7012 (fix_bit_operand): Make WHAT deal with an integer instead of a
7013 constraint character.
7014 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7015 (CONST_OK_FOR_P): Likewise.
7016 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7017 CONST_OK_FOR_P any more.
7018 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7023 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7025 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7026 (CPP_PREDEFINES): Make sure this is undefined.
7027 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7028 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7029 or -U__MIPSEB__ before defining one or the other. Instead,
7030 use %(subtarget_endian_default) if neither -EB nor -EL are
7032 (SUBTARGET_EXTRA_SPECS): Define.
7033 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7036 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7038 * doc/md.texi (Patterns): Note pattern condition pitfall
7041 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7043 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7044 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7045 ternary operations from here...
7046 (rs6000_expand_builtin): ...to here.
7047 New argument expandedp.
7048 Change all instances of altivec_expand_binop_builtin to
7049 rs6000_expand_binop_builtin.
7050 (altivec_expand_unop_builtin): Rename to
7051 rs6000_expand_unop_builtin.
7052 (altivec_expand_binop_builtin): Rename to
7053 rs6000_expand_binop_builtin.
7054 (altivec_expand_ternop_builtin): Rename to
7055 rs6000_expand_ternop_builtin.
7057 2002-05-29 Richard Henderson <rth@redhat.com>
7059 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7060 (TARGET_BI_ARCH): Likewise.
7061 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7062 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7063 (TARGET_64BIT_DEFAULT): Default to 0.
7064 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7066 2002-05-29 Richard Henderson <rth@redhat.com>
7068 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7069 (get_pc_thunk_name): New.
7070 (output_set_got): Use it.
7071 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7072 into linkonce sections.
7074 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7076 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7077 (CPP_PREDEFINES): Make sure this is undefined.
7078 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7079 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7080 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7081 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7082 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7083 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7084 (CPP_PREDEFINES): Make sure this is undefined.
7085 (SUBTARGET_EXTRA_SPECS): Define.
7086 (CPP_SPEC): Use %(netbsd_cpp_spec).
7088 2002-05-29 Jeff Law <law@redhat.com>
7090 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7092 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7093 contains a REG_RETVAL note.
7095 * haifa-sched (sched_analyze): Remove another useless clearing
7096 of SCHED_GROUP_P I missed yesterday.
7098 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7099 * pa.c (pa_asm_output_mi_thunk): New function.
7100 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7102 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7103 Marek Michalkiewicz <marekm@amelek.gda.pl>
7105 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7106 (avr_asm_only_p): Make non-static.
7107 (enum avr_arch): Remove.
7108 (avr_arch_types): New.
7109 (avr_mcu_types): Update.
7110 (avr_override_options): Use avr_arch_types table instead of switch.
7111 * avr.h (CPP_PREDEFINES): Die.
7112 (avr_base_arch_macro, avr_extra_arch_macro): New.
7113 (TARGET_CPU_CPP_BUILTINS): New.
7114 (CPP_SPEC, EXTRA_SPECS): Simplify.
7115 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7116 CPP_AVR5_SPEC): Die.
7118 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7120 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7121 NETBSD_OS_CPP_BUILTINS_AOUT.
7122 (SUBTARGET_EXTRA_SPECS): Define.
7123 (CPP_SPEC): Use %(netbsd_cpp_spec).
7125 2002-05-29 Richard Henderson <rth@redhat.com>
7127 * config/i386/i386.c (ix86_output_function_epilogue): New.
7128 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7129 (pic_label_name): Remove.
7130 (pic_labels_used): New.
7131 (ix86_asm_file_end): Emit one pc load stub for each register used.
7132 (output_set_got): Generate deep pc load to any register.
7133 (ix86_select_alt_pic_regnum): New.
7134 (ix86_save_reg): Don't save pic register if we can find a valid
7135 call-clobbered replacement.
7136 (ix86_expand_prologue): If we found a valid replacement, renumber
7137 pic_offset_table_rtx.
7138 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7139 pic_offset_table_rtx after reload.
7140 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7141 * config/i386/i386.md (set_got): Make insn, not expander.
7142 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7144 2002-05-29 Richard Henderson <rth@redhat.com>
7146 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7147 alignment for alloca.
7149 2002-05-29 Richard Henderson <rth@redhat.com>
7151 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7152 (print_operand_address): Only add rip for symbolic addresses
7153 for which we do not have another relocation type.
7155 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7157 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7158 (EXTRA_SPECS): Add netbsd_cpp_spec.
7159 (CPP_SPEC): Use %(netbsd_cpp_spec).
7160 (CPP_PREDEFINES): Remove.
7161 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7162 (EXTRA_SPECS): Define.
7163 (CPP_SPEC): Use %(netbsd_cpp_spec).
7164 (CPP_PREDEFINES): Remove.
7166 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7168 PR preprocessor/6844
7169 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7172 2002-05-29 Eric Christopher <echristo@redhat.com>
7174 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7175 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7177 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7179 * config/fr30/fr30.md: Remove previous restriction on splits.
7180 Enforce conformance through gen_lowpart and cont_int_operand.
7181 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7182 as the assembler does not support ".bss".
7184 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7186 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7187 (CPP_PREDEFINES): Remove.
7188 (SUBTARGET_EXTRA_SPECS): Define.
7189 (CPP_SPEC): Use %(netbsd_cpp_spec).
7190 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7191 (CPP_PREDEFINES): Remove.
7192 (SUBTARGET_EXTRA_SPECS): Define.
7193 (CPP_SPEC): Use %(netbsd_cpp_spec).
7194 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7195 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7196 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7197 Add netbsd_cpp_spec.
7198 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7200 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7201 Zack Weinberg <zack@codesourcery.com>
7203 * cppexp.c (cpp_num): Move to cpplib.h.
7204 (CPP_ERROR): Remove.
7205 (interpret_float_suffix, interpret_int_suffix): New.
7206 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7207 (cpp_classify_number, cpp_interpret_integer): New.
7208 (interpret_number): Remove.
7209 (eval_token): Update to use new routines.
7210 * cpphash.h (cpp_num_part): Move to cpplib.h.
7211 * cppinit.c (cpp_post_options): Set warn_long_long.
7212 * cpplib.h (struct cpp_options): Add warn_long_long.
7213 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7214 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7215 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7216 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7217 cpp_interpret_integer): New.
7219 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7221 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7223 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7225 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7226 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7227 (CPP_SUBTARGET_SPEC): Define.
7228 (SUBTARGET_EXTRA_SPECS): Define.
7231 2002-05-29 Chris Lattner <sabre@nondot.org>
7233 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7234 prevent confusion if/when the register is defined.
7236 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7239 * config/cris/cris.md: Fix typos and thinkos in comments.
7240 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7242 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7243 ("*mov_sideqi_mem"): Similar, but for operand 3.
7244 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7245 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7246 Remove spurious mode specifier on operand 2.
7248 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7250 * config/h8300/h8300-protos.h: Remove the prototype for
7252 Add prototypes for single_one_operand and single_zero_operand.
7253 * config/h8300/h8300.c (o_operand): Remove.
7254 (single_one_operand): New.
7255 (single_zero_operand): Likewise.
7256 (print_operand): For 'V' operand, and the operand with 0xff.
7257 For 'V' and 'W' operands, do not and the bit position with 7.
7258 * config/h8300/h8300.md (various anonymous patterns): Replace
7259 use of exact_log2 with single_one_operand/single_zero_operand.
7261 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7263 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7265 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7267 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7268 accept symbolic LARL operands.
7269 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7272 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7274 * config/s390/s390.md (cmpstr_64/31): Mark whole
7275 input registers as used.
7277 2002-05-28 Richard Henderson <rth@redhat.com>
7279 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7280 not current_function_uses_pic_offset_table and
7281 current_function_uses_const_pool; examine current_function_profile.
7282 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7283 input to blockage if needed.
7284 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7285 (legitimize_pic_address): Likewise. Set regs_ever_live for
7286 pic_offset_table_rtx when invoked during reload.
7287 * config/i386/i386.h (FINALIZE_PIC): Remove.
7288 * config/i386/i386.md (tablejump): Reformat. Do not set
7289 current_function_uses_pic_offset_table.
7290 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7291 (blockage): Accept anything as operand 0.
7293 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7295 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7296 common CPP built-ins for all NetBSD a.out targets.
7297 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7298 common CPP built-ins for all NetBSD ELF targets.
7299 * config/netbsd.h: Add missing notice.
7300 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7301 for all NetBSD targets.
7302 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7303 for all NetBSD targets using an LP64 code model.
7304 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7307 2002-05-28 Richard Henderson <rth@redhat.com>
7309 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7310 update if UPDATE_LIFE_LOCAL.
7312 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7314 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7316 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7317 Jason R. Thorpe <thorpej@wasabisystems.com>
7319 config/sh reorganization to factor out endianness and coff:
7321 * config/sh/little.h: New file.
7322 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7323 defined, define to 0 to select big-endian.
7324 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7325 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7326 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7327 * config/sh/t-be: New file.
7328 * config/sh/t-le: New file.
7330 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7331 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7332 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7333 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7334 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7335 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7336 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7337 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7338 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7339 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7340 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7341 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7342 (LINK_SPEC): Define to SH_LINK_SPEC.
7343 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7344 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7345 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7346 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7347 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7348 * config/sh/coff.h: New file.
7349 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7350 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7351 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7352 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7353 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7354 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7355 (PTRDIFF_TYPE): Likewise.
7356 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7357 (CPP_PREDEFINES): Don't define.
7358 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7359 (LINK_SPEC): Define to SH_LINK_SPEC.
7360 (LINK_EMUL_PREFIX): Redefine.
7361 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7362 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7363 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7364 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7365 (TARGET_OS_CPP_BUILTINS): Define.
7366 (TARGET_DEFAULT): Redefine.
7367 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7368 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7369 (LINK_SPEC): Don't redefine.
7370 (LINK_DEFAULT_CPU_EMUL): Redefine.
7371 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7372 * sh.c (sh_asm_named_section): Don't declare / define.
7373 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7374 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7375 (sh64-*-elf* tm_file): Likewise.
7376 (sh-*-rtemself* tm_file): Likewise.
7377 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7378 (sh-*-linux* tmake_file): Add sh/t-le.
7379 (sh-*-rtems* tm_file): Add sh/coff.h
7380 (sh-*-* tm_file): Likewise.
7382 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7384 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7385 CONSTANT_POOL_ADDRESS_P.
7387 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7389 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7390 Jeff Law <law@redhat.com>
7392 * optabs.c (expand_binop): Fix nwords sign warnings.
7393 generate pseudo for add_optab.
7395 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7396 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7398 2002-05-28 Marc Espie <espie@openbsd.org>
7400 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7401 inherited from gas.h.
7402 (ASM_QUAD): Undef. OpenBSD does not support it.
7404 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7406 * doc/install.texi (binaries): Change mingw binaries
7407 link to www.mingw.org.
7409 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7411 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7413 2002-05-28 Richard Henderson <rth@redhat.com>
7415 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7416 bottom alignment for leaf functions.
7418 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7420 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7421 config/sparc/sol2-g1.asm: Delete unused files.
7423 2002-05-28 Richard Henderson <rth@redhat.com>
7425 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7427 * flow.c (calculate_global_regs_live): Rename call_used to
7428 invalidated_by_call. Initialize from regs_invalidated_by_call
7429 instead of call_used_regs.
7431 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7434 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7436 * tree.h: Don't include real.h.
7437 Forward-declare struct realvaluetype.
7438 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7440 (TREE_REAL_CST_PTR): New accessor.
7441 (TREE_REAL_CST): Update.
7442 * real.h: Include machmode.h.
7443 (realvaluetype): Make it struct realvaluetype, not a typedef.
7444 (build_real): Prototype here.
7446 * tree.c: Include real.h.
7447 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7448 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7449 (build_real_from_int_cst): Use build_real.
7450 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7453 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7454 fold-const.c, print-tree.c, real.c: Include real.h.
7455 * Makefile.in: Update dependency lists.
7457 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7459 * basic-block.h (last_basic_block): Declare.
7460 (expunge_block_nocompact): Declaration removed.
7461 (compact_blocks): Declare.
7462 * cfg.c (last_basic_block): New variable.
7463 (expunge_block_nocompact): Removed.
7464 (expunge_block): Do not compact basic blocks.
7465 (compact_blocks): New.
7466 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7468 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7470 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7471 real positions of blocks.
7472 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7474 (cleanup_cfg): Compact blocks.
7475 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7476 basic_block_info varray.
7477 (flow_delete_block): Comment update.
7478 (back_edge_of_syntactic_loop_p): Modify position check code.
7479 (verify_flow_info): Update checking.
7480 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7481 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7482 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7483 indices no longer change.
7484 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7486 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7487 * profile.c (branch_prob): Compact blocks.
7488 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7491 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/h8300/h8300.md (two anonymous patterns): New.
7495 2002-05-28 David S. Miller <davem@redhat.com>
7497 * config/sparc/sparc.md (cpu): Tidy.
7498 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7500 (in_call_delay): Delete reference to 'return' type.
7501 (eligible_for_return_delay, in_return_delay, define_delay
7502 referencing those): Delete.
7503 (rest of file): Use new type attributes as appropriate.
7504 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7505 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7506 * config/sparc/ultra1_2.md (us1_single): New reservation.
7507 (us1_ialuX): Likewise.
7508 * config/sparc/ultra3.md (us3_single): Likewise.
7509 (us3_ialuX): Likewise.
7510 (us3_imul, us3_idiv): Tweak.
7512 2002-05-28 Richard Henderson <rth@redhat.com>
7514 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7517 2002-05-28 Richard Henderson <rth@redhat.com>
7519 * config.gcc: Obsolete mn10200.
7521 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7523 * cppexp.c (interpret_number): Optimize for single-digit
7524 and less-than-half-precision cases.
7525 (num_trim, num_positive, num_div_op): Cast constants.
7527 2002-05-27 Bo Thorsen <bo@suse.de>
7529 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7530 3.1 branch. The file was made by Jakub Jelinek.
7531 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7532 support so multilib doesn't break. And don't define this at all
7533 when -Dinhibit_libc is used.
7534 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7535 * config/i386/t-linux64: Implement full multilib support. Patch
7536 originally done by Andreas Jaeger and Jakub Jelinek.
7538 2002-05-27 Roger Sayle <roger@eyesopen.com>
7540 * c-common.c: Add support for __attribute__((nothrow)) to specify
7541 that a function cannot throw an exception (using TREE_NOTHROW).
7542 (handle_nothrow_attribute): New function to process this attribute.
7544 * doc/extend.texi: Document the new nothrow function attribute.
7546 2002-05-27 H.J. Lu (hjl@gnu.org)
7548 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7549 (num_positive): Likewise.
7550 (num_div_op): Likewise.
7552 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7554 * c-common.c (c_common_init): Always use intmax_t.
7556 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7558 * c-common.c (c_common_init): Use intmax_t for now.
7560 2002-05-24 Andrew Haley <aph@redhat.com>
7562 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7563 if T is a boolean type.
7565 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7567 * basic-block.h (last_basic_block): Defined as synonym for
7569 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7570 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7571 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7572 n_basic_blocks with last_basic_block.
7573 * cfgbuild.c (make_edges): Likewise.
7574 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7575 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7576 * combine.c (combine_instructions): Likewise.
7577 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7578 iterative_dataflow_bitmap): Likewise.
7579 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7580 calc_idoms, idoms_to_doms): Likewise.
7581 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7583 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7584 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7585 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7586 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7587 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7588 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7589 compute_store_table, build_store_vectors): Likewise.
7590 * haifa-sched.c (sched_init): Likewise.
7591 * ifcvt.c (if_convert): Likewise.
7592 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7593 pre_edge_lcm, compute_available, compute_nearerout,
7594 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7596 * predict.c (estimate_probability, process_note_prediction,
7597 note_prediction_to_br_prob): Likewise.
7598 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7599 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7600 * regrename.c (copyprop_hardreg_forward): Likewise.
7601 * resource.c (init_resource_info): Likewise.
7602 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7603 init_regions, schedule_insns): Likewise.
7604 * ssa-ccp.c (ssa_const_prop): Likewise.
7605 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7606 * ssa.c (compute_dominance_frontiers,
7607 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7609 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7610 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7613 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7615 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7617 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7618 hoist_insn_after, hoist_insn_to_edge): New.
7620 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7622 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7623 (PROP_FINAL): Include.
7624 * flow.c (life_analysis, update_life_info,
7625 init_propagate_block_info, mark_set_1, mark_used_rgs):
7626 Support SCAN_DEAD_STORE.
7628 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7630 * c-common.c (c_common_init): Set CPP arithmetic precision.
7631 * cppexp.c (cpp_num_part): Move typedef ...
7632 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7633 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7634 (sanity_checks): Update.
7636 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7638 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7639 (mkheaders): New rule.
7640 (install-mkheaders): New rule.
7641 * configure.in (all_outputs): Add mkheaders.
7642 * configure: Regenerate.
7643 * mkheaders.in: New file.
7645 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7647 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7649 2002-05-26 Andreas Jaeger <aj@suse.de>
7651 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7653 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7655 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7656 right_shift): Remove.
7657 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7659 (struct op): Use cpp_num.
7660 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7661 num_part_mul, num_unary_op, num_binary_op, num_negate,
7662 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7663 num_div_op, num_lshift, num_rshift, append_digit): New.
7664 (interpret_number, parse_defined, eval_token, reduce): Update
7665 for two-integer arithmetic.
7666 (binary_handler): New typedef.
7668 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7669 (_cpp_parse_expr, reduce): Update to handle two-integers.
7670 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7672 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7674 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7675 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7676 branch insn into account, do not assume 1.
7677 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7678 over single word insn. Handle upper half of I/O space too.
7679 * config/avr/avr.md (*sbrx_branch): Use it.
7680 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7681 (*sbix_branch, *sbix_branch_bit7): Likewise.
7682 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7683 Use RTL peepholes to optimize register operand sign tests.
7685 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7687 * config/avr/avr.c (avr_asm_only_p): New variable.
7688 (avr_override_options): Set it here if AVR1.
7689 (asm_file_start): Test it here, report an error if set.
7691 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7693 * alias.c: Fix formatting.
7694 * attribs.c: Likewise.
7695 * bb-reorder.c: Likewise.
7696 * bitmap.c: Likewise.
7697 * bitmap.h: Likewise.
7698 * builtins.c: Likewise.
7700 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7702 * reload.c (find_valid_class): Accept new argument DEST,
7703 choose class accordingly.
7704 (push_reload): Update callers.
7706 2002-05-26 Andreas Jaeger <aj@suse.de>
7708 * combine.c (combine_instructions): Do not indent #if for
7711 2002-05-25 Richard Henderson <rth@redhat.com>
7713 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7714 string for decl_attributes.
7715 (handle_pragma_weak): Call assemble_alias if we're modifying
7718 2002-05-25 Richard Henderson <rth@redhat.com>
7721 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7722 using rtl instead of fprintf.
7723 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7724 * config/sparc/sparc-protos.h: Update.
7726 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7728 * Makefile.in (C_COMMON_H): Fix.
7729 Update other targets.
7730 * c-common.c: Don't include c-lex.h.
7731 (builtin_define_with_value): Make static and prototype.
7732 (builtin_define_std): Move from c-lex.h.
7733 * c-common.h (init_c_lex): Move from c-lex.h.
7734 * c-decl.c: Don't include c-lex.h.
7735 (make_pointer_declarator): Move from c-parse.in.
7736 * c-lex.c: Don't include c-lex.h.
7738 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7739 (make_pointer_declarator): Move to c-decl.c.
7740 * c-pragma.c: Don't include c-lex.h.
7741 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7742 * c-tree.h (make_pointer_declarator): New.
7744 * passes.texi, tm.texi: Update.
7746 * Make-lang.in: Update and correct.
7747 * objc-act.c: Don't include c-lex.h or cpplib.h.
7749 * treetree.c: Don't include c-lex.h.
7751 * darwin-c.c: Don't include c-lex.h.
7752 * c4x/c4x-c.c: Don't include c-lex.h.
7753 * c4x/t-c4x: Update.
7754 * i370/i370-c.c: Don't include c-lex.h.
7755 * i370/t-i370: Update.
7756 * i960/i960-c.c: Don't include c-lex.h.
7757 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7758 * i960/t-960bare: Update.
7759 * i960/t-vxworks: Update.
7760 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7761 * rs6000/t-darwin: Update.
7762 * rs6000/t-rs6000-c-rule: Update.
7763 * v850/v850-c.c: Don't include c-lex.h.
7764 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7767 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7769 * tree.def: Fix typos.
7770 * doc/install.texi: Likewise.
7772 2002-05-25 Richard Henderson <rth@redhat.com>
7774 * configure.in (HAVE_AS_TLS): Add ia64 test.
7775 * configure: Rebuild.
7776 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7777 (override_options): Set it.
7778 (TARGET_HAVE_TLS): New.
7779 (sdata_symbolic_operand): Look for 's'.
7780 (tls_symbolic_operand): New.
7781 (ia64_expand_load_address): Abort for tls symbols.
7782 (gen_tls_get_addr): New.
7783 (gen_thread_pointer): New.
7784 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7785 (rtx_needs_barrier): Add new unspecs.
7786 (ia64_encode_section_info): Handle tls symbols.
7787 (ia64_strip_name_encoding): Strip two encoding chars.
7788 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7789 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7790 (TARGET_OPTIONS): Add tls-size.
7791 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7792 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7793 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7794 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7795 (movsf, movdf): Likewise.
7796 (movdi_symbolic): Use match_scratch. Don't split if we won't
7797 have a scratch availiable.
7798 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7799 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7800 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7801 * config/ia64/ia64-protos.h: Update.
7802 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7803 sdata_symbolic_operand.
7804 (ASM_OUTPUT_LABELREF): Strip two characters.
7806 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7808 * combine.c (simplify_set): Remove an unnecessary subreg.
7810 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7812 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7814 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7816 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7818 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7820 2002-05-25 Roger Sayle <roger@eyesopen.com>
7822 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7823 (cond (compare x y) 0) into the equivalent (cond x y).
7825 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7827 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7829 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7831 * config.gcc: Remove all stanzas for previously obsoleted
7832 systems. Where necessary, add explicit error stanzas to
7833 prevent removed systems from being misidentified as something
7834 else. Begin a fresh obsoletions list, with the systems that
7835 were reprieved last round.
7836 * doc/install.texi: Remove all mention of dead targets.
7837 * fixinc/mkfixinc.sh: Likewise.
7839 * config/arm/arm.h: Bit 31 of target_flags is no longer
7842 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7843 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7844 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7845 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7846 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7847 config/alpha/osf12.h, config/alpha/osf2or3.h,
7848 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7849 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7850 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7851 config/clipper/clipper.h, config/clipper/clipper.md,
7852 config/clipper/clix.h, config/convex/convex-protos.h,
7853 config/convex/convex.c, config/convex/convex.h,
7854 config/convex/convex.md, config/convex/fixinc.convex,
7855 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7856 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7857 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7858 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7859 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7860 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7861 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7862 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7863 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7864 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7865 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7866 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7867 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7868 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7869 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7870 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7871 config/m68k/altos3068.h, config/m68k/apollo68.h,
7872 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7873 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7874 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7875 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7876 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7877 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7878 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7879 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7880 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7881 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7882 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7883 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7884 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7885 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7886 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7887 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7888 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7889 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7890 config/mips/dec-osf1.h, config/mips/elflorion.h,
7891 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7892 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7893 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7894 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7895 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7896 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7897 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7898 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7899 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7900 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7901 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7902 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7903 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7904 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7905 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7906 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7909 2002-05-24 Richard Henderson <rth@redhat.com>
7911 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7912 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7913 * config/i386/i386.c (tls_model_chars): Add leading space.
7914 (tls_symbolic_operand): Don't bias by 1.
7915 (legitimize_address): Don't unbias by 1.
7917 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7919 * lcm.c (optimize_mode_switching): Change bb used as indices
7922 2002-05-24 Richard Henderson <rth@redhat.com>
7924 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7925 of update_life_info_in_dirty_blocks.
7927 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7930 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7932 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7934 PR preprocessor/6780
7935 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7937 2002-05-24 Jim Blandy <jimb@redhat.com>
7939 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7940 entry with a type code of zero, marking the end of the compilation
7943 2002-05-24 Richard Henderson <rth@redhat.com>
7945 * varasm.c (asm_output_bss): Always output one byte.
7946 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7948 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7950 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7953 2002-05-24 Andreas Jaeger <aj@suse.de>
7955 * ggc-page.c (alloc_page): Cast variables of type size_t to
7956 unsigned long, adjust printf format string.
7957 (ggc_alloc): Likewise.
7958 (ggc_print_statistics): Likewise.
7959 (ggc_print_statistics): Correct printf format string for SCALE to
7962 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7964 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7966 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7967 Zack Weinberg <zack@codesourcery.com>
7969 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7971 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7972 directive in assembly file.
7973 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7974 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7975 * config/pj/pj.h (ASM_FILE_START): Likewise.
7976 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7977 * config/avr/avr.c (asm_file_end): Likewise.
7978 * toplev.c (output_quoted_string): Handle possibly signed plain
7980 * toplev.h (output_clean_symbol_name): Declare
7981 * toplev.c (output_clean_symbol_name): Define.
7982 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7983 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7985 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7987 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7989 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7991 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7992 of size of unsigned.
7994 2002-05-23 Richard Henderson <rth@redhat.com>
7996 * configure.in (HAVE_AS_TLS): New test.
7997 * config.in, configure: Rebuild.
7998 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7999 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8000 (override_options): Set it.
8001 (tls_model_chars, tls_symbolic_operand): New.
8002 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8003 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8004 (local_exec_symbolic_operand): New.
8005 (get_pic_label_name): Merge into output_set_got.
8006 (ix86_asm_file_end): Emit pic_label_name if defined.
8007 (legitimate_constant_p, constant_address_p): New.
8008 (legitimate_pic_operand_p): New.
8009 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8010 (legitimate_address_p): Likewise.
8011 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8012 (ix86_strip_name_encoding): New.
8013 (get_thread_pointer): New.
8014 (legitimize_address): Handle tls symbols.
8015 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8017 (struct machine_function): Add some_ld_name.
8018 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8019 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8020 (output_addr_const_extra): New.
8021 (maybe_get_pool_constant): New.
8022 (ix86_split_to_parts): Use it.
8023 (ix86_expand_move): Handle tls symbols.
8024 (ix86_tls_get_addr): New.
8025 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8026 (TARGET_OPTIONS): Add tls-dialect.
8027 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8028 (LEGITIMATE_CONSTANT_P): Likewise.
8029 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8030 (TARGET_STRIP_NAME_ENCODING): New.
8031 (ASM_OUTPUT_LABELREF): New.
8032 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8033 (OUTPUT_ADDR_CONST_EXTRA): New.
8034 (PREDICATE_CODES): Update.
8035 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8036 * config/i386/i386.md: Regroup and renumber unspec constants.
8037 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8038 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8039 (tls_global_dynamic, tls_local_dynamic_base): New.
8040 (tls_local_dynamic_once): New.
8041 * config/i386/i386-protos.h: Update.
8043 2002-05-23 Richard Henderson <rth@redhat.com>
8045 * genemit.c (gen_insn): Print file:lineno comment before function.
8047 * gensupport.c (struct queue_elem): Add filename member.
8048 (queue_pattern): Initialize it; update all callers.
8049 (process_include): Don't free filename.
8050 (read_md_rtx): Set read_rtx_filename.
8052 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8054 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8056 2002-05-23 Richard Henderson <rth@redhat.com>
8058 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8060 2002-05-23 Richard Henderson <rth@redhat.com>
8062 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8063 commentary from Mark.
8065 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8067 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8068 Use FOR_EACH_BB macros to iterate over basic block chain.
8069 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8070 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8072 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8073 find_unreachable_blocks, create_edge_list, verify_edge_list,
8074 remove_fake_edges, add_noreturn_fake_exit_edges,
8075 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8077 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8078 find_sub_basic_blocks): Likewise.
8079 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8081 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8083 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8085 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8086 commit_edge_insertions, commit_edge_insertions_watch_calls,
8087 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8088 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8089 * conflict.c (conflict_graph_compute): Likewise.
8090 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8091 df_modified_p, df_refs_unlink, df_dump): Likewise.
8092 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8093 * final.c (compute_alignments): Likewise.
8094 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8095 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8096 count_or_remove_death_notes): Likewise.
8097 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8098 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8099 classic_gcse, compute_transp, cprop, compute_pre_data,
8100 compute_transpout, invalidate_nonnull_info,
8101 delete_null_pointer_checks_1, delete_null_pointer_checks,
8102 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8103 compute_store_table, build_store_vectors, store_motion): Likewise.
8104 * global.c (global_conflicts, mark_elimination): Likewise.
8105 * graph.c (print_rtl_graph_with_bb): Likewise.
8106 * haifa-sched.c (sched_init): Likewise.
8107 * ifcvt.c (if_convert): Likewise.
8108 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8109 compute_available, compute_nearerout, compute_rev_insert_delete,
8110 optimize_mode_switching): Likewise.
8111 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8112 * predict.c (estimate_probability, note_prediction_to_br_prob,
8113 propagate_freq, counts_to_freqs, expensive_function_p,
8114 estimate_bb_frequencies): Likewise.
8115 * profile.c (instrument_edges, get_exec_counts,
8116 compute_branch_probabilities, compute_checksum, branch_prob,
8117 find_spanning_tree): Likewise.
8118 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8119 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8121 * regclass.c (scan_one_insn, regclass): Likewise.
8122 * regmove.c (mark_flags_life_zones, regmove_optimize,
8123 record_stack_memrefs): Likewise.
8124 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8125 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8126 * resource.c (find_basic_block): Likewise.
8127 * sched-ebb.c (schedule_ebbs): Likewise.
8128 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8129 find_single_block_region, find_rgns, schedule_insns)
8130 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8131 * ssa-ccp.c (optimize_unexecutable_edges,
8132 ssa_ccp_df_delete_unreachable_insns): Likewise.
8133 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8134 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8135 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8136 compute_coalesced_reg_partition, rename_equivalent_regs,
8137 convert_from_ssa): Likewise.
8138 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8139 process_for_unwind_directive): Likewise.
8141 * df.c (FOR_ALL_BBS): Removed.
8142 * gcse.c (struct null_pointer_info): Type of current_block field
8144 (struct reg_avail_info): Type of last_bb field changed.
8145 * config/ia64/ia64.c (block_num): Removed.
8146 (need_copy_state): Type changed.
8149 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8151 * cppinit.c (mark_named_operators): Split out from init_builtins.
8152 (cpp_finish_options): Call it from here instead.
8154 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8156 * builtin-attrs.def: Update copyright years.
8157 (ATTR_NONNULL): New attribute identifier.
8158 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8159 attribute tree lists.
8160 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8162 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8163 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8164 attribute lists. Chain the appropriate nonnull attribute.
8165 * c-format.c (check_format_arg): Remove null format string
8167 * testsuite/gcc.dg/format/null-1.c: New test.
8169 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8171 * Makefile.in (ADAC): Define.
8173 (.SUFFIXES): Move before language makefile fragments.
8174 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8176 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8178 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8181 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8183 * cfg.c (dump_flow_info): Print results of
8184 maybe_hot/probably_never_executed predicates.
8185 * toplev.c (open_dump_file): Print function frequency.
8187 2002-05-23 David S. Miller <davem@redhat.com>
8189 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8192 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8194 * c-common.c (warn_nonnull): Declare.
8195 (c_common_attribute_table): Add "nonnull" attribute.
8196 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8197 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8198 check_function_arguments_recurse): New functions.
8199 * c-common.h (warn_nonnull): Declare extern.
8200 (check_function_arguments, check_function_arguments_recurse): New
8202 * c-decl.c (c_decode_option): Add -Wnonnull option.
8203 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8205 (format_check_context): New structure.
8206 (check_format_info_recurse): Remove recursion and rename to...
8207 (check_format_arg): ...this. Update comment.
8208 (check_format_info): Use check_function_arguments_recurse.
8209 * c-typeck.c (build_function_call): Call check_function_arguments
8210 instead of check_function_format.
8211 * doc/extend.texi: Document "nonnull" attribute.
8212 * doc/invoke.texi: Docuemnt -Wnonnull option.
8213 * testsuite/gcc.dg/nonnull-1.c: New test.
8214 * testsuite/gcc.dg/nonnull-2.c: New test.
8216 2002-05-23 David S. Miller <davem@redhat.com>
8218 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8219 * cfgcleanup.c (cleanup_cfg): If it is set do not
8220 attempt to delete trivially dead insns.
8221 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8222 * toplev.c (rest_of_compilation): Document non-trivial aspect
8223 the RTL before optimize_save_area_alloca is run.
8225 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8227 * c-lex.c (indent_level): Remove.
8228 (cb_file_change, c_lex): Remove indent level handling.
8229 * c-lex.h (indent_level): Remove.
8230 * input.h (struct file_stack): Remove indent_level.
8231 * toplev.c (push_srcloc): Remove indent_level handling.
8233 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8236 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8237 of x in constraints for clarity.
8238 (sse_mov?fcc split): abort if op2 == op3.
8239 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8240 sse_movsfcc_const0_4): Add earlyclobber.
8241 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8242 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8243 Use Y instead of x in constraints.
8245 2002-05-23 Richard Henderson <rth@redhat.com>
8247 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8248 (C++98 Thread-Local Edits): New subsection.
8250 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8251 (ix86_arch): Set type to enum processor_type.
8253 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8254 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8256 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8258 * configure.in: Fix as version test for binutils 2.12.1 releases
8260 * configure: Rebuilt.
8262 2002-05-23 Richard Henderson <rth@redhat.com>
8264 * config/i386/i386.c (get_pic_label_name): New.
8265 (load_pic_register): Remove.
8266 (output_set_got): New.
8267 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8268 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8269 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8270 (prologue_set_got, prologue_get_pc): Remove.
8271 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8272 (builtin_setjmp_receiver): Use gen_set_got.
8273 * config/i386/i386-protos.h: Update.
8275 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8277 * gcse.c (hash_expr): Do not use alias set for hashing.
8279 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8281 * dbxout.c (dbxout_class_name_qualifiers): New function.
8282 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8284 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8286 * cpperror.c (_cpp_begin_message): No special casing
8288 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8289 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8290 * cpplib.c (do_include_common): Use DL_ERROR.
8291 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8293 * fix-header.c (read_scan_file): Update.
8295 2002-05-22 Richard Henderson <rth@redhat.com>
8297 * config/i386/i386.c (ix86_expand_call): New function, extracted
8298 from md call patterns. Add pic_offset_table_rtx to
8299 CALL_INSN_FUNCTION_USAGE when needed.
8300 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8301 (call_value_pop, call_value, untyped_call): Likewise.
8302 (call_exp, call_value_exp): Remove.
8303 * config/i386/i386-protos.h: Update.
8305 2002-05-22 Richard Henderson <rth@redhat.com>
8307 * varasm.c (default_section_type_flags): Check for VAR_DECL
8308 before using DECL_THREAD_LOCAL.
8310 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8312 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8313 (STARTFILE_SPEC): Delete PE crt0.o.
8314 * config/rs6000/aix51.h: Same.
8315 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8316 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8317 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8318 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8319 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8321 2002-05-22 Richard Henderson <rth@redhat.com>
8323 * varasm.c (default_section_type_flags): Handle tls data and
8325 (default_unique_section): Handle tls sections.
8327 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8329 * configure.in (CROSS): Define NATIVE_CROSS.
8330 * configure: Regenerate.
8331 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8332 (startfile_prefix_spec): New var.
8333 (static_specs): Add startfile_prefix_spec.
8334 (do_spec_2): Split out from..
8336 (main): Process startfile_prefix_spec.
8337 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8339 (STARTFILE_PREFIX_SPEC): Define.
8340 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8343 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8345 * cpperror.c: Fix formatting.
8346 * cppexp.c: Likewise.
8347 * cppfiles.c: Likewise.
8348 * cpphash.c: Likewise.
8349 * cpphash.h: Likewise.
8350 * cppinit.c: Likewise.
8351 * cpplex.c: Likewise.
8352 * cpplib.c: Likewise.
8353 * cppmacro.c: Likewise.
8354 * cppmain.c: Likewise.
8355 * cppspec.c: Likewise.
8357 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8359 * combine.c (force_to_mode): Use gen_int_mode.
8360 Don't clear CONST_INT bits outside of mode.
8362 2002-05-22 Richard Henderson <rth@redhat.com>
8364 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8365 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8367 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8370 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8371 if DECL_SIZE_UNIT is INTEGER_CST.
8373 2002-05-22 Richard Henderson <rth@redhat.com>
8375 * flow.c (life_analysis): Delete broken reg_label check.
8377 2002-05-22 Richard Henderson <rth@redhat.com>
8379 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8380 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8382 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8384 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8385 (embed-bb.c): New rule.
8386 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8387 * config/sh/embed_bb.c: Delete.
8389 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8391 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8393 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8395 * config/h8300/h8300.md (*andorqi3): New.
8397 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8399 PR preprocessor/6517
8400 * Makefile.in: Update.
8401 * c-common.c (c_common_post_options): Add preprocessor
8402 errors to the error count.
8403 * c-lang.c (c_post_options): Kill.
8404 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8405 * hooks.h: Add header guards.
8406 * langhooks-def.h: Include hooks.h.
8407 (LANG_HOOKS_POST_OPTIONS): Update.
8408 * langhooks.h (struct lang_hooks): Update post_options.
8409 * toplev.c (parse_options_and_default_flags): Update.
8411 * objc-lang.c (objc_post_options): Kill.
8412 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8414 2002-05-21 Bruce Korb <bkorb@gnu.org>
8416 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8417 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8418 * fixinc/fixincl.x: regen.
8420 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8422 * cfgbuild.c: Fix formatting.
8424 * cfgcleanup.c: Likewise.
8425 * cfglayout.c: Likewise.
8426 * cfgloop.c: Likewise.
8427 * cfgrtl.c: Likewise.
8429 2002-05-21 Richard Henderson <rth@redhat.com>
8431 * c-common.h (enum rid): Add RID_THREAD.
8432 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8433 (grokdeclarator): Grok __thread.
8434 * c-parse.in (reswords): Add __thread.
8435 (rid_to_yy): Add RID_THREAD.
8437 * tree.h (DECL_THREAD_LOCAL): New.
8438 (struct tree_decl): Add thread_local_flag.
8439 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8440 * tree.c (staticp): TLS variables are not static.
8442 * target-def.h (TARGET_HAVE_TLS): New.
8443 * target.h (have_tls): New.
8444 * output.h (SECTION_TLS): New.
8445 * varasm.c (assemble_variable): TLS variables can't be common for now.
8446 (default_section_type_flags): Handle .tdata and .tbss.
8447 (default_elf_asm_named_section): Handle SECTION_TLS.
8448 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8450 * flags.h (flag_tls_default): Declare.
8451 * toplev.c (flag_tls_default): Define.
8452 (display_help): Display help for it.
8453 (decode_f_option): Set it.
8455 * doc/extend.texi (Thread-Local): New node describing language-level
8456 thread-local storage.
8457 * doc/invoke.texi (-ftls-model): Document.
8459 * fixinc/inclhack.def (thread_keyword): New.
8460 * fixinc/fixincl.x: Rebuild.
8462 2002-05-21 Jeffrey A Law <law@redhat.com>
8464 * optabs.c (expand_binop): For double-word integer multiplies,
8465 do not compute intermediate results into something that is
8466 not a register (such as a SUBREG or MEM).
8468 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8469 (ix86_sched_reorder): Make sure to initialize scheduling
8470 data even when there's only one insn in the ready queue.
8472 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8474 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8476 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8478 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8479 set_el_t. Transform the hash value into unsigned.
8480 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8481 (transform_3): Add code to process `(A,B)+(D,E)'.
8483 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8485 * reload1.c (do_output_reload): Run delete_output_reload
8488 2002-05-21 Roger Sayle <roger@eyesopen.com>
8491 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8492 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8493 (can_store_by_pieces): ... and here to limit the largest mode used.
8494 Add a comment to document this function.
8496 2002-05-21 Richard Henderson <rth@redhat.com>
8498 * flow.c (life_analysis): Fix test for deleted label.
8500 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8502 * doc/tm.texi: Fix typo.
8504 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8506 * c-common.c (c_common_init): Set options->unsigned_char from
8508 (cb_register_builtins): Define __STRICT_ANSI__ and
8509 __CHAR_UNSIGNED__ here...
8510 * cppinit.c (init_builtins): Not here.
8511 (cpp_create_reader): unsigned_char option defaults to 0, not
8512 !DEFAULT_SIGNED_CHAR.
8513 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8514 and -funsigned-char.
8516 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8517 * cpphash.c (_cpp_init_hashtable): Don't set it.
8518 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8519 directly. Clarify comment.
8521 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8523 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8524 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8525 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8526 BASIC_BLOCK (n_basic_blocks - 1).
8527 * cfganal.c (can_fallthru, flow_call_edges_add,
8528 flow_preorder_transversal_compute): Too.
8529 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8530 find_sub_basic_blocks): Too.
8531 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8532 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8533 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8534 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8535 * combine.c (this_basic_block): Type changed to basic_block.
8536 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8537 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8538 get_last_value, distribute_notes, distribute_links): Too.
8539 * final.c (compute_alignments): Too.
8540 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8541 * function.c (thread_prologue_and_epilogue_insns): Too.
8542 * gcse.c (compute_code_hoist_vbeinout): Too.
8543 * global.c (build_insn_chain): Too.
8544 * ifcvt.c (find_if_block, find_cond_trap): Too.
8545 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8546 * regmove.c (regmove_optimize): Too.
8547 * resource.c (find_basic_block): Too.
8548 * sched-ebb.c (schedule_ebbs): Too.
8549 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8551 2002-05-21 Andreas Jaeger <aj@suse.de>
8553 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8555 2002-05-21 Richard Henderson <rth@redhat.com>
8557 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8558 unspec names, not numbers.
8560 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8562 * doc/sourcebuild.texi: Mention snapshot-README and
8563 snapshot-index.html as needing updating for new front ends.
8565 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8567 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8568 disabling checking, and avoid multiple evaluation of RTX.
8570 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8572 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8575 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8577 * profile.c (gen_edge_profiler): Set alias set before the memory is
8580 2002-05-20 David S. Miller <davem@redhat.com>
8582 * cselib.c (max_value_regs): New.
8583 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8584 adding new entries to the REG_VALUES table and we are dealing with
8586 (clear_table): Initialize it.
8587 (cselib_invalidate_regno): Use it to determine which hard
8588 registers to scan when mode is not VOIDmode.
8590 2002-05-20 Duraid Madina <duraid@fl.net.au>
8592 * tradcpp.c (fixup_newlines): Use old-style function header.
8594 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8596 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8598 2002-05-20 H.J. Lu (hjl@gnu.org)
8600 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8602 * config/mips/mips.h (DFMODE_NAN): Defined.
8603 (SFMODE_NAN): Likewise.
8605 2002-05-20 Dale Johannesen <dalej@apple.com>
8607 * combine.c (cant_combine_insn_p): Back out my
8610 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8612 * params.c: Fix formatting.
8613 * params.h: Likewise.
8614 * predict.c: Likewise.
8615 * prefix.c: Likewise.
8616 * print-rtl.c: Likewise.
8617 * print-tree.c: Likewise.
8618 * profile.c: Likewise.
8620 2002-05-20 H.J. Lu (hjl@gnu.org)
8622 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8624 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8626 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8627 switches straight on to the assembler, do not abbreviate them.
8628 * config/arm/elf.h (ASM_SPEC): As above.
8629 * config/arm/semi.h (ASM_SPEC): As above.
8630 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8631 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8632 -mcpu=xscale on to the assembler by default.
8633 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8635 2002-05-20 Richard Henderson <rth@redhat.com>
8637 * cse.c (canon_hash): Reorder do_not_record test. Always
8638 allow pic_offset_table_rtx.
8640 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8642 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8643 (expand_binop): Ditto (3 times).
8645 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8647 * Makefile.in (distclean): Remove QMTest stuff.
8648 (QMTEST_PATH): New variable.
8649 (QMTESTFLAGS): Likewise.
8650 (QMTESTRUNFLAGS): Likewise.
8652 (QMTEST_GPP_TESTS): Likewise.
8653 (QMTEST_DIR): Likewise.
8654 (QMTEST_DIR/context): New target.
8655 (qmtest-g++): Likeise.
8656 (qmtest-gui): Likewise.
8657 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8659 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8661 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8662 an altivec register if TARGET_ALTIVEC.
8664 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8665 to ALTIVEC_VECTOR_MODE.
8666 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8667 (rs6000_va_arg): Vectors may go in registers if they are not
8670 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8672 * protoize.c: Fix formatting.
8674 2002-05-19 Richard Henderson <rth@redhat.com>
8676 * gensupport.c (init_include_reader): Merge into ...
8677 (process_include): ... here. Simplify composite path creation.
8678 Plug memory leaks. Fix file/line number tracking. Do not
8679 process_define_cond_exec. Return void.
8680 (process_rtx): Don't check process_include return value.
8682 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8684 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8686 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8687 traversing basic block chain.
8688 (create_basic_block_structure, create_basic_block): Declaration changed.
8689 (link_block, unlink_block): Declare.
8690 * cfg.c (entry_exit_blocks): Initialize new fields.
8691 (link_block, unlink_block): New.
8692 (expunge_block_nocompact): Unlink basic block.
8693 (dump_flow_info): Print prev_bb/next_bb fields.
8694 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8695 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8696 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8697 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8698 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8699 (verify_flow_info): Check that list agrees with numbering.
8701 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8703 * c-common.c (preprocessing_asm): New macro.
8704 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8708 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8709 (CPP_SPEC): Simplify.
8710 (TARGET_CPU_CPP_BUILTINS): Update.
8711 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8712 (CPP_SPEC): Simplify.
8713 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8714 (TARGET_OS_CPP_BUILTINS): Update.
8715 * osf.h (CPP_XFLOAT_SPEC): Kill.
8716 (TARGET_OS_CPP_BUILTINS): Update.
8717 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8718 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8719 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8720 (TARGET_OS_CPP_BUILTINS): Update.
8722 2002-05-19 Richard Henderson <rth@redhat.com>
8724 * varasm.c (default_binds_local_p): Fix typo.
8726 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8728 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8729 CONST_INT operand to the correct mode after adding 1 to it.
8731 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8733 * config.gcc (powerpc-wrs-windiss*): New target.
8735 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8737 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8740 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8742 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8744 * config.in: Regenerated.
8745 * configure: Regenerated.
8747 2002-05-19 Richard Henderson <rth@redhat.com>
8749 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8750 * target.h (struct gcc_target): Move boolean fields to the end.
8752 * varasm.c (default_binds_local_p): New.
8753 * output.h: Declare it.
8755 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8756 * config/cris/cris.c (cris_encode_section_info): Likewise.
8757 * config/i386/i386.c (i386_encode_section_info): Likewise.
8758 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8759 * config/sh/sh.c (sh_encode_section_info): Likewise.
8761 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8762 (TARGET_BINDS_LOCAL_P): New.
8764 2002-05-19 Richard Henderson <rth@redhat.com>
8766 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8767 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8768 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8770 * toplev.c (display_help): Kill -a -ax help.
8772 * config/1750a/1750a.h, config/alpha/alpha.h,
8773 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8774 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8775 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8776 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8778 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8779 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8781 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8782 (ix86_output_function_block_profiler): Kill.
8783 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8784 (m68hc11_function_block_profiler): Kill.
8785 * config/m68hc11/m68hc11-protos.h: Update.
8786 * config/m88k/m88k.c (output_block_profiler): Kill.
8787 (output_function_block_profiler): Kill.
8788 * config/m88k/m88k-protos.h: Update.
8790 2002-05-19 Richard Henderson <rth@redhat.com>
8792 * system.h (STRIP_NAME_ENCODING): Poison it.
8793 * output.h (STRIP_NAME_ENCODING): Remove.
8794 (default_strip_name_encoding): Declare.
8795 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8796 * target.h (strip_name_encoding): New.
8797 * varasm.c (default_strip_name_encoding): New.
8799 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8800 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8801 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8802 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8803 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8804 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8805 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8806 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8807 config/v850/v850.h: Use the hook, not the macro.
8809 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8810 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8811 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8812 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8813 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8814 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8815 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8816 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8817 config/v850/v850.c, config/v850/v850.h:
8818 Move STRIP_NAME_ENCODING to out-of-line function and add
8819 TARGET_STRIP_NAME_ENCODING.
8821 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8822 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8823 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8824 make function static.
8826 * xcoffout.c: Include target.h
8827 * Makefile.in (xcoffout.o): Update.
8829 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8830 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8831 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8832 reloc argument unused.
8833 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8835 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8836 STRIP_NAME_ENCODING docs.
8838 2002-05-19 Andreas Jaeger <aj@suse.de>
8840 * gengenrtl.c: Add prototype for excluded_rtx.
8842 * real.h: Add prototype for exact_real_truncate.
8844 2002-05-18 Richard Henderson <rth@redhat.com>
8846 * system.h (ENCODE_SECTION_INFO): Poison it.
8847 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8848 * target.h (encode_section_info): New.
8849 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8850 * hooks.c (hook_tree_int_void): New.
8851 * hooks.h: Declare it.
8853 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8854 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8855 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8856 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8857 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8858 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8859 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8860 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8861 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8862 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8863 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8864 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8865 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8866 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8867 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8868 referencing existing function. Make function static.
8870 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8871 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8872 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8873 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8874 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8875 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8876 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8877 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8878 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8879 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8880 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8881 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8882 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8883 Move ENCODE_SECTION_INFO to out-of-line function and add
8884 TARGET_ENCODE_SECTION_INFO.
8886 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8887 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8889 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8891 (switch_to_section): Replace in_rdata case with in_readonly_data.
8893 * config/h8300/h8300.c (h8300_encode_label): Make static.
8894 * config/h8300/h8300-protos.h: Update.
8896 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8897 from rs6000_encode_section_info; make static.
8898 (rs6000_xcoff_encode_section_info): New.
8900 * config/v850/v850.c (v850_encode_data_area): Make static.
8901 * config/v850/v850-protos.h: Update.
8903 * config/vax/vax.c: Include flags.h.
8904 (vms_select_section): Fix typo.
8906 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8907 ENCODE_SECTION_INFO docs.
8909 2002-05-18 Richard Henderson <rth@redhat.com>
8911 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8912 REGISTER_TARGET_PRAGMAS.
8913 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8915 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8917 2002-05-18 Richard Henderson <rth@redhat.com>
8919 * system.h (SELECT_RTX_SECTION): Poison.
8920 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8921 * target.h (select_rtx_section): New.
8922 * varasm.c (output_constant_pool): Use it.
8923 (default_select_rtx_section, default_elf_select_rtx_section): New.
8924 * output.h: Declare them.
8926 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8927 * config/darwin.c (machopic_select_rtx_section): ... here.
8928 * config/darwin-protos.h: Update.
8930 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8931 * config/nextstep.c (machopic_select_rtx_section): ... here.
8932 (nextstep_select_section): Rename variable to avoid macro clash.
8933 * config/nextstep-protos.h: Update.
8935 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8936 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8937 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8938 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8939 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8940 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8941 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8942 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8943 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8944 (SELECT_RTX_SECTION): Remove.
8946 * config/darwin.h, config/elfos.h, config/nextstep.h,
8947 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8948 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8949 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8950 config/sparc/lynx.h, config/xtensa/xtensa.c
8951 (TARGET_ASM_SELECT_RTX_SECTION): New.
8953 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8954 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8955 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8956 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8957 (ia64_aix_select_rtx_section): New.
8958 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8960 * config/mips/mips.c (mips_select_rtx_section): Make static.
8961 Support ELF SHF_MERGE features.
8962 * config/mips/mips-protos.h: Update.
8963 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8964 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8965 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8966 make static, fall back to default_elf_select_rtx_section.
8967 * config/rs6000/rs6000-protos.h: Update.
8968 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8969 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8970 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8971 * config/romp/romp.c (romp_select_rtx_section): New.
8972 * config/s390/s390.c (s390_select_rtx_section): New.
8973 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8974 declarations before target macro definition.
8975 (xtensa_emit_call): Use static buffer.
8976 (xtensa_select_rtx_section): New.
8977 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8978 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8979 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8981 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8982 SELECT_RTX_SECTION docs.
8984 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8986 * i386.md (movsi/movdi): Fix template.
8987 (sse2 patterns): Set attributes consistently.
8989 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8991 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8993 * optabs.c (complex_part_zero_p): New.
8994 * (expand_cmplxdiv_straight): Use it.
8995 * (expand_cmplxdiv_wide): Ditto.
8996 * (expand_binop): Ditto.
8998 2002-05-18 Richard Henderson <rth@redhat.com>
9000 * final.c (HAVE_READONLY_DATA_SECTION): New.
9001 (shorten_branches): Use it instead of ifdefs.
9002 * varasm.c (enum in_section): Add in_readonly_data.
9003 (text_section, data_section): Tidy.
9004 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9006 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9007 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9008 (READONLY_DATA_SECTION): Don't undef.
9010 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9011 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9012 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9014 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9015 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9016 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9017 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9019 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9020 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9021 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9022 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9023 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9024 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9025 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9026 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9027 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9029 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9030 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9031 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9032 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9033 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9034 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9036 * config/elfos.h, config/netware.h, config/svr3.h,
9037 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9038 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9039 config/h8300/h8300.h, config/i386/i386-interix.h,
9040 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9041 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9043 * config/elfos.h, config/netware.h, config/svr3.h,
9044 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9045 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9046 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9047 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9049 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9050 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9051 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9052 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9053 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9054 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9055 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9056 config/rs6000/sysv4.h, config/v850/v850.h
9057 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9058 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9060 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9061 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9062 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9063 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9064 * config/alpha/alpha.c (alpha_start_function): Likewise.
9065 (alpha_write_linkage): Likewise.
9066 * config/m32r/m32r.c (m32r_select_section): Likewise.
9067 * config/m88k/m88k.c (m88k_select_section): Likewise.
9068 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9069 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9070 (rs6000_elf_select_section): Likewise.
9071 * config/v850/v850.c (v850_select_section): Likewise.
9073 * config/1750a/1750a.h, config/i860/sysv3.h
9074 (READONLY_DATA_SECTION_ASM_OP): New.
9075 READONLY_DATA_SECTION_ASM_OP.
9076 * config/i386/interix.c, config/i386/winnt.c
9077 (i386_pe_unique_section): Always use .rdata prefix.
9078 * config/pa/som.h (readonly_data): Always switch to read-only section.
9079 (READONLY_DATA_SECTION): Predicate on flag_pic.
9080 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9081 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9082 (READONLY_DATA_SECTION): Update.
9084 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9086 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9087 is used without -Wformat.
9088 * c-common.h (warn_format_zero_length): Declare extern.
9089 * c-decl.c (warn_options): Add "format-zero-length".
9090 * c-format.c (warn_format_zero_length): Declare.
9091 (set_Wformat): Set warn_format_zero_length for -Wformat.
9092 (check_format_info): Only warn about zero-length formats if
9093 warn_format_zero_length is true. Include the format type
9094 name in the warning message.
9095 * doc/invoke.texi: Document -Wformat-zero-length.
9096 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9098 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9100 * timevar.c: Fix formatting.
9101 * tlink.c: Likewise.
9102 * toplev.c: Likewise.
9103 * tree-dump.c: Likewise.
9104 * tree-inline.c: Likewise.
9106 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9108 * cppinit.c (cpp_post_options): If preprocessed, turn off
9109 traditional. If traditional, turn off column numbers.
9110 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9111 * cpptrad.c (handle_newline): Update line_base.
9112 (skip_comment): Handle -Wcomment.
9114 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9116 * cppinit.c (struct builtin): Remove unused fields.
9117 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9118 (operator_array): New - was second half of builtin_array.
9119 (init_builtins): Simplify loop over builtin_array/operator_array.
9121 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9123 * defaults.h (UNIQUE_SECTION): Remove.
9124 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9126 2002-05-17 Richard Henderson <rth@redhat.com>
9128 * expr.c (init_expr_once): Don't use start/end_sequence.
9129 Use rtx_alloc instead of emit_insn.
9130 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9131 (lang_independent_init): ... not here.
9133 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9135 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9137 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9139 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9140 for fixed registers, possibly used for global register variables.
9141 (initial_elimination_offset, avr_output_function_prologue,
9142 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9144 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9146 * Makefile.in: Update for cpptrad.c.
9147 * cpphash.h (struct cpp_buffer): New members for buffer
9149 (struct cpp_reader): New members for traditional output.
9150 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9151 * cppinit.c (cpp_create_reader): Set trad_line.
9152 (cpp_destroy): Free trad_out_base if used.
9153 (cpp_read_main_file): Overlay an empty buffer if traditional.
9154 (cpp_finish_options): Don't do builtins.
9155 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9156 (cpp_handle_option): Handle it.
9157 * cpplex.c (continue_after_nul): New.
9158 (_cpp_lex_direct): Use handle_nul.
9159 * cpplib.h (struct cpp_options): New traditional option.
9160 * cpptrad.c: New file.
9162 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9164 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9165 and set the options flag.
9166 * cppinit.c (lang_flags): Remove objc.
9167 (lang_defaults): Remove OBJC and OBJCXX.
9169 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9170 (cpp_handle_option): Remove -+ and -lang-objc++.
9171 For ObjC, just set a flag.
9172 (print_help): Update.
9173 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9175 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9177 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9178 bootstrap with -mips3.
9180 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9182 * final.c: Fix formatting.
9183 * fix-header.c: Likewise.
9185 * fold-const.c: Likewise.
9186 * function.c: Likewise.
9188 2002-05-17 David S. Miller <davem@redhat.com>
9190 PR c/6689, PR optimization/6615
9191 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9192 and make it a pointer to rtx. Update comments.
9193 (update_equiv_regs): When scanning for equivalences, record
9194 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9195 it while making the equiv replacements.
9197 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9199 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9201 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9203 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9204 when encoding visibility into SYMBOL_REF_FLAG.
9206 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9208 * expr.c (force_operand): Fix reversed move.
9210 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9212 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9213 that can be ignored.
9215 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9217 * doc/install.texi (Final install): Recommend to install into a
9218 "clean" target directory.
9220 2002-05-17 Richard Henderson <rth@redhat.com>
9222 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9223 for code blocks. Tidy whitespace.
9225 2002-05-17 Richard Henderson <rth@redhat.com>
9227 * hooks.c (hook_tree_bool_false): New.
9228 * hooks.h: Declare it.
9229 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9230 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9231 * target.h (select_section, unique_section): New.
9232 (in_small_data_p): New.
9233 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9234 (variable_section, output_constant_def_contents): Likewise.
9235 (default_select_section, default_unique_section): New.
9236 (categorize_decl_for_section, default_elf_select_section): New.
9237 * output.h: Declare them.
9239 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9240 (TARGET_ASM_SELECT_SECTION): New.
9241 (SELECT_SECTION): Move ...
9242 * config/darwin.c (machopic_select_section): ... here.
9243 * config/darwin-protos.h: Update.
9245 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9246 (SELECT_SECTION): Move ...
9247 * config/nextstep.c (nextstep_select_section): ... here.
9248 * config/nextstep-protos.h: Update.
9250 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9251 (TARGET_ASM_SELECT_SECTION): New.
9252 * config/svr3.h (SELECT_SECTION): Remove.
9254 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9255 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9256 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9257 (alpha_encode_section_info): Use it.
9258 * config/alpha/alpha-protos.h: Update.
9259 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9260 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9261 (TARGET_ASM_SELECT_SECTION): New.
9262 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9264 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9265 (TARGET_ASM_UNIQUE_SECTION): New.
9267 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9268 (avr_unique_section): Rename from unique_section; make static.
9269 * config/avr/avr-protos.h: Update.
9270 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9272 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9274 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9275 (TARGET_ASM_UNIQUE_SECTION): New.
9276 * config/i386/i386-interix.h: Likewise.
9277 * config/i386/win32.h: Likewise.
9278 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9279 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9280 * config/i386/sco5.h (SELECT_SECTION): Remove.
9281 (TARGET_ASM_SELECT_SECTION): New.
9282 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9284 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9285 instead of SELECT_SECTION.
9286 * config/m68k/dpx2.h: Likewise.
9287 * config/rs6000/lynx.h: Likewise.
9289 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9290 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9291 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9292 (ia64_in_small_data_p): New.
9293 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9294 (ia64_aix_select_section, ia64_aix_unique_section): New.
9295 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9296 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9298 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9299 (TARGET_ASM_SELECT_SECTION): New.
9300 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9301 * config/m32r/m32r-protos.h: Update.
9303 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9304 (SELECT_SECTION): Move ...
9305 * config/m88k/m88k.c (m88k_select_section): ... here.
9307 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9308 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9309 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9310 (mcore_unique_section): Make static.
9311 * config/mcore/mcore-protos.h: Update.
9313 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9314 (TARGET_ASM_UNIQUE_SECTION): New.
9315 * config/mips/elf64.h: Likewise.
9316 * config/mips/iris6gld.h: Likewise.
9317 * config/mips/linux.h: Likewise.
9318 * config/mips/mips-protos.h: Update.
9319 * config/mips/mips.c (mips_select_section): Add align argument.
9320 * config/mips/mips.h (SELECT_SECTION): Remove.
9321 (TARGET_ASM_SELECT_SECTION): New.
9323 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9324 * config/mmix/mmix.c (mmix_select_section): Remove.
9325 (mmix_unique_section): Remove.
9326 * config/mmix/mmix-protos.h: Update.
9328 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9329 (SELECT_SECTION): Move ...
9330 * config/pa/pa.c (pa_select_section): ... here.
9331 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9333 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9334 from rs6000_select_section and make static.
9335 (rs6000_elf_unique_section): Similarly.
9336 (rs6000_xcoff_select_section): From xcoff.h.
9337 (rs6000_xcoff_unique_section): Likewise.
9338 * config/rs6000/rs6000-protos.h: Update.
9339 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9340 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9341 * config/rs6000/xcoff.h: Likewise.
9343 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9344 (SELECT_SECTION): Move ...
9345 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9347 * config/v850/v850.h (SELECT_SECTION): Move ...
9348 * config/v850/v850.c (v850_select_section): ... here.
9349 (TARGET_ASM_SELECT_SECTION): New.
9351 * config/vax/vms.h (SELECT_SECTION): Move ...
9352 * config/vax/vax.c (vms_select_section): ... here.
9353 (TARGET_ASM_SELECT_SECTION): New.
9355 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9356 for the target hooks.
9358 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9360 * config/arm/arm.c (emit_multi_reg_push): Do not set
9361 RTX_FRAME_RELATED_P on the SEQUENCE.
9363 2002-05-16 Richard Henderson <rth@redhat.com>
9365 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9366 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9368 2002-05-16 Richard Henderson <rth@redhat.com>
9370 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9372 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9374 2002-05-16 Richard Henderson <rth@redhat.com>
9376 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9377 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9378 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9379 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9380 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9381 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9382 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9383 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9384 Revert "Basic block renumbering removal", and two followup patches.
9386 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9388 * lcm.c (optimize_mode_switching): Revert previous change.
9390 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9392 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9393 with only extant block numbers.
9395 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9397 * lcm.c (optimize_mode_switching): Fix typo.
9399 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9401 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9403 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9405 * doc/install.texi (Configuration): Document PWDCMD.
9407 2002-05-16 Dale Johannesen <dalej@apple.com>
9409 * combine.c (cant_combine_insn_p): Reenable combinations
9410 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9412 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9414 * c-common.c (cb_register_builtins): Handle more built-ins
9415 here rather than in gcc.c specs.
9416 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9417 (cpp_options): Pass -O flags even when only preprocessing.
9418 * toplev.c (set_fast_math_flags): New prototype.
9419 (fast_math_flags_set_p): New.
9420 (set_no_fast_math_flags): Remove.
9421 (decode_f_option): Update.
9422 * toplev.h (set_fast_math_flags): Update.
9423 (fast_math_flags_set_p): New.
9424 (set_no_fast_math_flags): Remove.
9426 * c4x/c4x.c (c4x_override_options): Update.
9428 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9430 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9431 Default-define here.
9432 (builtin_define_with_value): Can now wrap the expansion in
9433 quotation marks if such is wanted.
9434 (cb_register_builtins): Update calls to builtin_define_with_value.
9435 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9437 (c_common_init): Set options->stdc_0_in_system_headers.
9438 * c-lex.h: Update prototype of builtin_define_with_value.
9439 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9440 and REGISTER_PREFIX.
9442 * cppinit.c (VERS, ULP, C, X): Kill.
9443 (builtin_array): Remove entries for __VERSION__,
9444 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9445 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9447 (init_builtins): Kill off a bunch of now-dead code.
9448 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9449 -fno-leading-underscore.
9450 (cpp_handle_option): Remove code to set user_label_prefix.
9451 (cpp_post_options): Likewise.
9453 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9454 (stdc_0_in_system_headers): New.
9455 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9456 stdc_0_in_system_headers) too to decide the value of __STDC__.
9458 * tradcpp.c (user_label_prefix): Kill.
9459 (main): Remove code handling -f(no-)leading-underscore.
9460 (initialize_builtins): Don't define __REGISTER_PREFIX__
9461 or __USER_LABEL_PREFIX__.
9462 (install_value): Wrap compound statement in dummy loop so the
9463 macro works properly in an if statement.
9466 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9468 * loop.h (struct loop_info): Add member has_prefetch.
9469 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9470 (prescan_loop): Initialize has_prefetch.
9471 (struct prefetch_info): Change prefetch_in_loop and
9472 prefetch_before_loop from bit fields to ints.
9473 (emit_prefetch_instructions): Several small fixes.
9474 (check_dbra_loop): Don't reverse loop that uses prefetch.
9476 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9478 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9479 * configure.in: Likewise.
9480 * fixinc/check.tpl: Likewise.
9481 * fixinc/fixinc.dgux: Likewise.
9482 * fixinc/fixinc.svr4: Likewise.
9483 * fixinc/fixinc.winnt: Likewise.
9484 * fixinc/fixincl.sh: Likewise.
9485 * fixproto: Likewise.
9486 * configure: Regenerate.
9488 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9490 Basic block renumbering removal:
9491 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9492 added prev_bb and next_bb fields.
9493 (n_basic_blocks): Renamed to num_basic_blocks.
9494 (last_basic_block): New, index of last basic block.
9495 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9496 traversing basic block chain.
9497 (BLOCK_NUM): index -> sindex.
9498 (create_basic_block_structure, create_basic_block): Declaration changed.
9499 (debug_num2bb): Declare.
9500 (expunge_block_nocompact): Declaration removed.
9501 (link_block, unlink_block, compact_blocks): Declare.
9502 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9503 * cfg.c (entry_exit_blocks): Initialize new fields.
9504 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9505 redirect_edge_pred, dump_flow_info, dump_edge_info,
9506 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9507 free_aux_for_edges): Modified.
9508 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9509 (expunge_block_nocompact): Removed.
9510 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9511 find_unreachable_blocks, create_edge_list, print_edge_list,
9512 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9513 remove_fake_edges, flow_reverse_top_sort_order_compute,
9514 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9515 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9516 flow_dfs_compute_reverse_execute): Modified.
9517 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9518 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9520 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9521 merge_blocks_move_predecessor_nojumps,
9522 merge_blocks_move_successor_nojumps, merge_blocks,
9523 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9524 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9525 * cfglayout.c (skip_insns_after_block, label_for_bb,
9526 record_effective_endpoints, scope_to_insns_finalize,
9527 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9528 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9529 cfg_layout_duplicate_bb): Modified.
9530 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9531 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9532 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9533 flow_loops_find, flow_loop_outside_edge_p): Modified.
9534 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9535 flow_delete_block, compute_bb_for_insn, split_block,
9536 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9537 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9538 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9539 commit_edge_insertions, commit_edge_insertions_watch_calls,
9540 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9541 purge_all_dead_edges): Modified.
9542 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9543 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9544 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9546 * conflict.c (conflict_graph_compute): Modified.
9547 * df.c (FOR_ALL_BBS): Removed.
9548 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9549 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9550 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9551 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9552 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9553 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9554 * final.c (compute_alignments, final_scan_insn): Modified.
9555 * flow.c (verify_local_live_at_start, update_life_info,
9556 update_life_info_in_dirty_blocks, free_basic_block_vars,
9557 delete_noop_moves, calculate_global_regs_live,
9558 initialize_uninitialized_subregs, allocate_bb_life_data,
9559 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9560 mark_used_reg, count_or_remove_death_notes): Modified.
9561 * function.c (thread_prologue_and_epilogue_insns): Modified.
9562 * gcse.c (struct null_pointer_info): Change typo of current_block
9564 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9565 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9566 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9567 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9568 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9569 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9570 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9571 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9572 pre_delete, one_pre_gcse_pass, compute_transpout,
9573 invalidate_nonnull_info, delete_null_pointer_checks_1,
9574 free_code_hoist_mem, compute_code_hoist_vbeinout,
9575 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9576 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9577 compute_store_table, build_store_vectors, insert_insn_start_bb,
9578 insert_store, replace_store_insn, free_store_memory, store_motion):
9580 * global.c (global_alloc, global_conflicts, mark_elimination,
9581 build_insn_chain): Modified.
9582 * graph.c (print_rtl_graph_with_bb): Modified.
9583 * haifa-sched.c (sched_init): Modified.
9584 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9585 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9586 if_convert): Modified.
9587 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9588 compute_insert_delete, pre_edge_lcm, compute_available,
9589 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9590 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9592 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9593 * loop.c (loop_dump_aux): Modified.
9594 * predict.c (combine_predictions_for_insn, estimate_probability,
9595 last_basic_block_p, process_note_prediction, process_note_predictions,
9596 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9597 expensive_function_p, estimate_bb_frequencies,
9598 compute_function_frequency): Modified.
9599 * print-rtl.c (print_rtx): Modified.
9600 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9601 get_exec_counts, compute_branch_probabilities, compute_checksum,
9602 branch_prob, find_spanning_tree): Modified.
9603 * recog.c (split_all_insns, peephole2_optimize): Modified.
9604 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9605 convert_regs_1, convert_regs_2, convert_regs): Modified.
9606 * regclass.c (scan_one_insn, regclass): Modified.
9607 * regmove.c (mark_flags_life_zones, regmove_optimize,
9608 combine_stack_adjustments): Modified.
9609 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9610 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9611 * reorg.c (dbr_schedule): Modified.
9612 * resource.c (find_basic_block, init_resource_info): Modified.
9613 * sbitmap.c (sbitmap_intersection_of_succs,
9614 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9615 sbitmap_union_of_preds): Modified.
9616 * sched-deps.c (init_dependency_caches): Modified.
9617 * sched-ebb.c (schedule_ebbs): Modified.
9618 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9619 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9620 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9621 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9622 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9623 ssa_const_prop): Modified.
9624 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9625 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9626 * ssa.c (remove_phi_alternative, find_evaluations,
9627 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9628 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9629 make_regs_equivalent_over_bad_edges,
9630 make_equivalent_phi_alternatives_equival,
9631 compute_conservative_reg_partition,
9632 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9633 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9636 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9638 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9640 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9642 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9643 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9644 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9645 calling CONSTANT_POOL_ADDRESS_P.
9646 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9647 to decide whether to define __arm__ or __thumb.
9648 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9649 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9651 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9653 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9655 (TARGET_CPU_CPP_BUILTINS): New.
9657 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9659 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9660 * cppmacro.c (cpp_macro): Remove.
9661 (enter_macro_context, replace_args, warn_of_redefinition,
9662 _cpp_create_definition, cpp_macro_definition): Update.
9664 2002-05-16 Jason Merrill <jason@redhat.com>
9666 * config/mips/mips.c (mips_output_external): Don't do sdata
9667 optimization for a variable with DECL_COMDAT set.
9669 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9671 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9672 Cleanups for accepting modifiers on pointers.
9673 Fix predicate typos.
9674 Allow long pointers as well as int pointers.
9676 2002-05-15 Richard Henderson <rth@redhat.com>
9678 * varasm.c (merge_weak): Remove special case for extern and common.
9680 2002-05-15 Matt Hiller <hiller@redhat.com>
9682 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9684 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9685 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9686 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9687 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9688 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9689 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9691 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9693 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9695 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9697 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9698 ("altivec_mfvscr"): Read from VSCR.
9700 Add vscr sets for the following insns: altivec_vctuxs,
9701 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9702 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9703 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9704 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9705 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9706 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9707 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9708 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9709 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9710 altivec_vsum2sws, altivec_vsumsws.
9712 * config/rs6000/rs6000.h: Add VSCR fixed register.
9713 (CALL_REALLY_USED_REGISTERS): Add vscr.
9714 (CALL_USED_REGISTERS): Same.
9715 (FIXED_REGISTERS): Same.
9716 (REG_ALLOC_ORDER): Same.
9717 (reg_class): Add VSCR_REGS.
9718 (REG_CLASS_NAMES): Same.
9719 (REG_CLASS_CONTENTS): Same.
9721 (REGISTER_NAMES): Add vscr.
9722 (DEBUG_REGISTER_NAMES): Same.
9723 (ADDITIONAL_REGISTER_NAMES): Same.
9724 (FIRST_PSEUDO_REGISTER): Increment.
9725 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9727 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9729 * fold-const.c (fold): Fix a typo.
9731 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9733 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9734 comparison against the highest or lowest integer value before
9735 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9736 transformation and that of an unsigned comparison against 0
9739 2002-05-15 Richard Henderson <rth@redhat.com>
9741 * varasm.c (merge_weak): Error for any weakening after definition.
9742 Adjust weakening after use warning to catch more cases.
9743 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9744 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9746 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9748 * invoke.texi (-malign-double): Re-add lost warning.
9750 * i386-protos.h (x86_output_mi_thunk): Declare.
9751 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9752 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9754 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9755 when flag_asynchronous_unwind_tables is set.
9757 * flags.h (flag_reorder_functions): Declare.
9758 * function.c (prepare_function_start): Initialize frequnecy.
9759 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9760 * Makefile.in (predict.o): Add dependency on target.h and params.h
9761 * defaults.h (HOT_TEXT_SECTION_NAME,
9762 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9763 * predict.c (choose_function_section): New function.
9764 (estimate_bb_frequencies): Use it.
9765 * toplev.c (flag_reorder_functions): New global variable.
9766 (lang_independent_options): New.
9767 (parse_options_and_default_flags): Set.
9768 * varasm.c (assemble_start_function): Bypass functdion alignment
9769 for never executed functions.
9770 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9771 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9772 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9775 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9777 * predict.c: Inlude profile.h
9778 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9779 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9780 Use the information about maximal counter in the program.
9782 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9784 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9785 probably_never_executed_bb_p): New functions.
9786 * cfgcleanup.c (outgoing_edges_match): Use them.
9787 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9788 (maybe_hot_bb_p, probably_cold_bb_p,
9789 probably_never_executed_bb_p): New functions.
9791 * function.h (function): Add new field function_frequency.
9792 * predict.c (compute_function_frequency): New function.
9793 (estimate_probability): Call it.
9795 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9797 PR optimization/5172, optimization/5200
9798 * gcse.c (gcse_main): Disable store_motion.
9800 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9802 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9803 (c_common_nodes_and_builtins): Use it.
9804 (builtin_define_with_value): New function.
9805 (cb_register_builtins): Define __SIZE_TYPE__,
9806 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9807 using builtin_define_with_value. Use consistent notation when
9808 defining __GXX_WEAK__.
9809 (WCHAR_TYPE_SIZE): Don't redefine.
9810 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9812 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9813 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9814 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9815 * tradcpp.c (initialize_builtins): Likewise.
9816 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9818 * c-lex.h (builtin_define_with_value): Prototype.
9819 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9820 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9821 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9823 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9824 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9825 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9826 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9827 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9828 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9829 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9830 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9831 to __SIZE_TYPE__ etc from all spec strings. When this makes
9832 extra specs empty, delete them.
9834 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9836 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9837 for PA8000 or generating dwarf2 call frame information.
9838 (output_call): Remove DO_FRAME_NOTES check from return pointer
9840 (following_call): Return 0 when scheduling for PA8000 or generating
9841 dwarf2 call frame information. Revise comment.
9843 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9846 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9847 and __IEEE_FP_INEXACT as appropriate.
9848 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9849 (CPP_SPEC): Remove ieee defines.
9850 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9852 2002-05-14 Richard Henderson <rth@redhat.com>
9854 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9855 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9857 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9859 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9861 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9862 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9863 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9864 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9865 (EXTRA_SPECS): Update.
9866 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9867 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9868 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9869 define TARGET_OS_CPP_BUILTINS if necessary.
9871 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9873 * gcc.c (cpp_options): Must pass -m* and -f* options
9874 to the front end even when only preprocessing.
9875 (cc1_options): Remove redundant -lang-c.
9876 * tradcpp.c (main): Ignore -m options.
9878 * lang-specs.h: Similarly.
9880 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9882 * genautomata.c (transform_3): Add code for transformation
9883 `(A,B,...)+C -> A+C,B,...'.
9885 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9887 * final.c (end_final): Do not output profile_arcs constructor, when
9888 no functions are instrumented.
9890 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9892 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9894 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9896 * doc/install.texi: Remove special markup originally required for
9897 HTML generation with texi2html.
9899 2002-05-14 Andreas Schwab <schwab@suse.de>
9901 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9903 (UNIQUE_SECTION): Define to get small data correctly.
9905 * varasm.c (resolve_unique_section): Add third parameter
9906 flag_function_or_data_sections and use it instead of
9907 flag_function_sections.
9908 (assemble_start_function): Pass flag_function_sections.
9909 (asm_emit_uninitialised): Pass flag_data_sections.
9910 (assemble_variable): Likewise.
9912 2002-05-14 Richard Henderson <rth@redhat.com>
9914 * config/i386/i386.md: Use define_constants for unspec numbers.
9915 * config/i386/i386.c: Likewise.
9917 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9919 * doc/contrib.texi: Update my entry.
9921 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9923 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9924 * fixinc/fixincl.x: Regenerated.
9925 * fixinc/tests/base/math.h: Update.
9926 * fixinc/tests/base/testing.h: Likewise.
9928 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9930 * genattr.c (gen_attr): Don't emit a comma after the last
9933 2002-05-13 Richard Henderson <rth@redhat.com>
9935 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9937 * recog.c (peephole2_optimize): Likewise.
9939 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9941 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9944 2002-05-13 Jeffrey A Law (law@redhat.com)
9946 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9947 Update prototype and callers.
9948 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9949 the mem_set_list which reference the stack pointer, as do
9950 calls to constant functions as they may clobber outgoing
9953 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9955 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9956 (ia32_multipass_dfa_lookahead): New function.
9958 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9960 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9961 (translate_options): Remove 'V'.
9962 (process_command): Similarly.
9964 * invoke.texi: Remove documentation of 'V'.
9966 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9968 * config/s390/linux.h: Revert 2002-04-22 changes.
9970 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9972 * config/fr30/fr30.md: Only allow splits of immediate loads
9973 if the destination is a register.
9975 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9977 * Makefile.in (c-common.o, cppinit.o): Update.
9978 * c-common.c: Include except.h.
9979 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9980 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9981 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9982 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9983 CPP_PREDEFINES): Handle here.
9985 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9986 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9987 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9988 TARGET_OS_CPP_BUILTINS.
9989 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9990 (CPP_SPEC, EXTRA_SPECS): Update.
9991 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9992 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9993 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9994 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9995 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9997 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9998 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10000 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10002 * emit-rtl.c (global_rtl): Update comment.
10003 (const_double_htab, const_double_htab_hash,
10004 const_double_htab_hash, lookup_const_double): New.
10005 (const_int_htab_hash, const_int_htab_eq): Remove const
10006 qualifiers, which cause tons of warnings with RTL checking on.
10007 (gen_rtx_CONST_DOUBLE): Deleted.
10008 (const_double_from_real_value): New function - bears some
10009 resemblance to the former immed_real_const_1.
10010 (immed_double_const): Moved here from varasm.c and
10012 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10013 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10014 (gen_rtx): Use immed_double_const.
10015 (init_emit_once): Initialize the const_double_htab. Use
10016 REAL_VALUE_FROM_INT where possible. Can now use
10017 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10018 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10019 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10020 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10021 (init_varasm_status, mark_varasm_status): Don't touch
10022 x_const_double_chain.
10024 * output.h: Delete prototype for clear_const_double_mem.
10025 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10026 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10027 const_double_from_real_value, not immed_real_const_1, and use
10028 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10030 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10031 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10032 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10033 (gen_rtx_REG): Second arg is unsigned.
10035 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10036 (excluded_rtx): New, return true for CONST_DOUBLE.
10037 (genmacro): Write nothing for excluded codes.
10038 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10039 * expr.c (expand_expr): Likewise.
10040 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10041 CONST_DOUBLE_CHAIN.
10042 * toplev.c (rest_of_compilation): Don't call
10043 clear_const_double_mem.
10045 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10046 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10047 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10048 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10049 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10050 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10051 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10052 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10054 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10056 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10058 2002-05-12 Tom Tromey <tromey@redhat.com>
10060 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10062 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10064 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10065 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10066 * gensupport.h: Prototype new routines.
10067 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10069 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10070 (next_comma_elt): Use scan_comma_elt.
10072 * config/i386/i386.md: Use new attribute notation to break up
10073 long lines in define_attr forms.
10075 2002-05-12 Richard Henderson <rth@redhat.com>
10077 * expr.c (compress_float_constant): New.
10078 (emit_move_insn): Use it.
10079 (float_extend_from_mem): New.
10080 (init_expr_once): Initialize it.
10081 * real.c (exact_real_truncate): New.
10083 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10084 dropped into memory; penalize for size.
10085 (RTX_COSTS): FLOAT_EXTEND is free.
10086 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10087 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10089 2002-05-12 Richard Henderson <rth@redhat.com>
10091 * profile.h (profile_info): Add missing extern to declaration.
10092 * profile.c (profile_info): Define it.
10094 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10096 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10097 used for DImode and TImode.
10099 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10101 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10104 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10106 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10107 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10108 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10109 (rs6000_override_options): Handle -m(no-)longcall.
10110 (init_cumulative_args, output_mi_thunk): Check for both
10111 longcall and shortcall attributes on the function.
10112 (rs6000_attribute_table): Add "shortcall".
10113 (rs6000_handle_longcall_attribute): Update comment.
10114 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10115 altivec_expand_ternop_builtin): Add default clauses to switches
10116 to silence warnings.
10118 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10119 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10120 (TARGET_OPTIONS): Add longcall and no-longcall.
10122 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10123 call_value_nonlocal_sysv): Split by alternatives. One pair
10124 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10125 the call cookie. The other pair accepts only LR/CTR and has
10128 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10129 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10131 * config/rs6000/rs6000-c.c: New file.
10132 * config/rs6000/t-rs6000-c-rule: New file.
10133 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10134 Prototype rs6000_pragma_longcall.
10136 * doc/extend.texi: Document shortcall attribute.
10137 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10139 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10141 * reorg.c (dbr_schedule): Remove unnecessary test.
10143 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10145 * i386.md (testsi to testqi spliters): New.
10147 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10149 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10151 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10153 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10154 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10155 that can be made fallthru.
10157 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10159 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10160 (cfg_layout_initialize): Use it.
10162 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10164 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10165 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10166 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10168 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10170 * dbxout.c: Fix formatting.
10171 * dependence.c: Likewise.
10173 * diagnostic.c: Likewise.
10174 * doloop.c: Likewise.
10175 * dominance.c: Likewise.
10176 * doschk.c: Likewise.
10177 * dwarf2asm.c: Likewise.
10178 * dwarf2out.c: Likewise.
10179 * dwarfout.c: Likewise.
10181 2002-05-10 Richard Henderson <rth@redhat.com>
10183 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10184 Convert integers constants as needed. Replace "nwords" field with
10186 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10187 * function.h: Fix typo in comment.
10188 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10190 2002-05-10 Roger Sayle <roger@eyesopen.com>
10192 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10193 into the equivalent (signed char)c > 0.
10195 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10197 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10198 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10199 (struct prefetch_info): Fix spelling of member bytes_accessed.
10200 (emit_prefetch_instructions): Make dump messages more regular;
10201 restructure code to add more dump messages; use new macros for
10202 heuristics. (There are no code generation changes in any of this).
10204 2002-05-10 David S. Miller <davem@redhat.com>
10206 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10207 (struct rtx_def): Update unchanging flag comment.
10208 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10209 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10210 to be handled to INSN too.
10211 (dbr_schedule): Likewise.
10212 * resource.c (next_insn_no_annul): Likewise.
10214 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10217 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10219 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10220 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10221 (possibly) work around broken /bin/sh.
10223 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10225 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10226 . as N64/N32 libgcc_s.so subdirs.
10228 2002-05-10 David S. Miller <davem@redhat.com>
10230 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10232 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10234 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10236 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10237 * doc/rtl.texi: Document these macros more accurately.
10238 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10239 JUMP_INSNs and CALL_INSNs.
10240 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10241 or INSN_FROM_TARGET_P if the code is appropriate.
10243 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10245 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10246 before using SYMBOL_REF_FLAG (addr).
10248 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10249 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10250 Make non-static. Update all callers.
10251 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10252 New insns to clear/set/test a single bit in I/O address space.
10254 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10256 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10258 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10260 * Makefile.in: Update.
10261 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10262 builtin_define_std): New.
10263 (c_common_init): Register CPP builtins callback.
10264 * c-common.h (flag_iso, flag_undef): New.
10265 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10266 * c-lex.c: Don't include target.h.
10267 (cb_register_builtins): Move to c-common.c.
10268 (init_c_lex): Don't register hook here.
10269 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10270 (cpp_define, cpp_assert): Remove.
10271 * gcc.c (cc1_options): Pass -undef to front end.
10272 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10273 (TARGET_INITIALIZER): Update.
10274 * target.h (struct cpp_reader): Don't predeclare.
10275 (struct gcc_target): Remove cpp builtin hook.
10276 * tree.c (default_register_cpp_builtins): Remove.
10280 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10282 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10284 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10286 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10287 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10289 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10291 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10292 * config/sparc/libgcc-sparc-glibc.ver: New file.
10293 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10294 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10296 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10299 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10300 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10301 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10303 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10304 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10305 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10306 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10308 2002-05-09 Richard Henderson <rth@redhat.com>
10310 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10311 * config/ia64/ia64.c: Likewise.
10313 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10315 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10316 (save_restore_insns): Likewise.
10317 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10318 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10320 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10322 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10323 * i386.md: Move scheduling information into new files.
10325 * i386.md (type attribute): Add "rotate" for rotate insns.
10326 (rotate insns): Set type to "rotate".
10327 (various attributes and function units): Treat rotate like shift.
10328 (pent_pair attribute): Only rotates by one bit position are
10330 (sbb insns): Explicitly set pent_pair attribute on a couple
10331 that were missing it.
10333 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10335 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10336 make sure that buffer starts on odd word address.
10337 (sh_va_arg): Skip odd fp registers when reading a double precision
10340 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10342 * tree.h (preserve_data, object_permanent_p, type_precision):
10345 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10347 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10348 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10350 * cpp.texi: Update for removal of obsolete features.
10352 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10353 Jeffrey A Law (law@redhat.com)
10355 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10356 the DFA interface for Pentium processors.
10357 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10358 (attr_pent_pair, ix86_pent_find_pair): Remove.
10359 (ix86_sched_reorder_pentium): Remove.
10360 (ix86_sched_reorder): Remove reordering for Pentium.
10361 * i386.md (Pentium scheduling): Rewrite using DFA description.
10363 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10365 * cfganal.c (can_fallthru): Fix fast path.
10366 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10367 with edges to the next block.
10369 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10370 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10372 * final.c (end_final): Use C trees to output data structures for profiling.
10374 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10375 (profile.o): New dependency profile.h
10376 (final.o): New dependency profile.h
10377 * profile.h: New file. New global structure profile_info.
10378 * final.h (count_edges_instrumented_now): Declare.
10379 (current_function_cfg_checksum): Declare.
10380 (function_list): New structure.
10381 (functions_head, functions_tail): New static variables.
10382 (end_final): Emits more data, removed some -ax stuff.
10383 (final): Stores function names and chcksums.
10384 * gcov-io.h (__write_gcov_string): New function.
10385 (__read_gcov_string): New function.
10386 * gcov.c (read_profile): New function.
10387 (create_program_flow_graph): Uses read_profile instead of reading
10389 (read_files): Removed da_file checking, it's done by read_profile now.
10390 * libgcc2.c (bb_function_info): New structure.
10391 (bb): New field in structure, removed some -ax stuff.
10392 (__bb_exit_func): Changed structure of da_file.
10393 * profile.c (count_edges_instrumented_now): New global variable.
10394 (current_function_cfg_checksum): New global variable.
10395 (max_counter_in_program): New global variable.
10396 (get_exec_counts): New function.
10397 (compute_checksum): New function.
10398 (instrument_edges): Sets count_edges_instrumented_now.
10399 (compute_branch_probabilities): Uses get_exec_counts instead of
10401 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10402 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10404 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10406 * gcov.texi: Updated information about gcov file format.
10408 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10410 * sbitmap.c: Fix formatting.
10411 * scan.c: Likewise.
10412 * scan-decls.c: Likewise.
10413 * sched-deps.c: Likewise.
10414 * sched-ebb.c: Likewise.
10415 * sched-rgn.c: Likewise.
10416 * sched-vis.c: Likewise.
10417 * sdbout.c: Likewise.
10418 * sibcall.c: Likewise.
10419 * simplify-rtx.c: Likewise.
10421 * ssa-ccp.c: Likewise.
10422 * ssa-dce.c: Likewise.
10423 * stmt.c: Likewise.
10424 * stor-layout.c: Likewise.
10425 * stringpool.c: Likewise.
10427 2002-05-09 David S. Miller <davem@redhat.com>
10429 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10431 2002-05-07 David S. Miller <davem@redhat.com>
10433 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10434 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10435 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10436 library implementation clobbers the output before the inputs
10437 are fully consumed, use stack temporary for the output.
10439 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10441 * config/netbsd.h (CPP_SPEC): Remove.
10442 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10443 * config/i386/netbsd.h (CPP_SPEC): Define.
10444 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10445 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10446 * config/sparc/netbsd.h (CPP_SPEC): Define.
10447 * config/vax/netbsd.h (CPP_SPEC): Define.
10449 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10451 * read-rtl.c: Fix formatting.
10452 * real.c: Likewise.
10453 * recog.c: Likewise.
10454 * regclass.c: Likewise.
10455 * regmove.c: Likewise.
10456 * reg-stack.c: Likewise.
10457 * reload1.c: Likewise.
10458 * reload.c: Likewise.
10459 * resource.c: Likewise.
10460 * rtlanal.c: Likewise.
10462 * rtl-error.c: Likewise.
10464 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10466 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10467 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10469 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10471 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10472 use __SSE2__ macro instead.
10473 * config/i386/xmmintrin.h: Likewise.
10475 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10477 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10478 and use it in all invocations of these macros. Clean up comments.
10479 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10480 of the flag access macro whose check failed.
10481 * doc/rtl.texi (Flags): Document additional flag uses.
10483 2002-05-08 Robert Spier <rspier@pobox.com>
10484 Neil Booth <neil@daikokuya.demon.co.uk>
10486 PR preprocessor/6521
10487 * cppfiles.c (handle_missing_header): Don't do anything
10488 different for <> includes.
10490 * cppopts.texi: Update documentation for -MG.
10492 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10494 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10497 * cpp.texi: Clarify multichar charconst valuation.
10499 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10501 * doc/invoke.texi: Document -mwindiss option.
10503 2002-05-08 Jason Merrill <jason@redhat.com>
10505 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10507 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10510 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10513 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10515 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10516 little-endian multilibs to override arm/thumb multilibs.
10517 Do not build hardware floating point multilibs, nor apcs-26
10518 multilibs for the Thumb.
10520 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10523 * varasm.c (mark_weak): New function.
10524 (merge_weak): Use it. Do not call declare_weak.
10525 (declare_weak): Use merge_weak.
10527 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10529 * cse.c (dead_libcall_p): Update counts.
10530 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10532 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10534 * cfglayout.c (function_tail_eff_head): Rename to ...
10535 (function_footer): ... this one.
10536 (unlink_insn_chain): New functions.
10537 (label_for_bb): Only call block_label and emit debug message.
10538 (record_effective_endpoints): Actually unlink the headers and footers.
10539 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10540 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10541 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10542 remove eff_head/eff_end.
10543 * rtl.h (set_first_insn): Declare.
10544 * emit-rtl.c (set_first_insn): New function.
10546 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10547 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10548 cfg_layout_duplicate_bb): New global function.
10549 (duplicate_insn_chain): New static function.
10550 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10551 cfg_layout_duplicate_bb): Declare.
10552 (struct reorder_block_def): Add "original" field.
10553 * emit-rtl.c (emit_copy_of_insn_after): New function.
10554 * rtl.h (emit_copy_of_insn_after): Declare.
10556 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10557 (fixup_reorder_chain): properly handle edges to exit block.
10559 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10560 Jan Hubicka <jh@suse.cz>
10562 * basic-block.h (note_prediction_to_br_prob): declare.
10563 * c-semantics.c: Inlucde predit.h
10564 (expand_stmt): predict GOTO_STMT as not taken.
10565 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10566 (cleanup_cfg): Do not free tail_recursion_list.
10567 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10568 (flow_delete_block): Kill predictions past end of basic block.
10569 * output.h (delete_unreachable_blocks): Declare.
10570 * predict.c (predicted_by_p, process_note_predictions,
10571 process_note_prediction, last_block_p): New function.
10572 (estimate_probability): Bypass loop on PRED_CONTINUE;
10573 do not handle noreturn heuristics; kill PRED_RETURN; add
10575 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10576 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10577 * predict.h (IS_TAKEN): New constant.
10578 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10579 * rtl.c (NOTE_INSN_PREDICTION): New.
10580 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10582 (insn_note): add NOTE_INSN_PREDICTION.
10583 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10584 CFG; free tail_recursion_label_list.
10585 * stmt.c: Include predict.h;
10586 (return_prediction): New.
10587 (expand_value_return): Use it.
10588 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10590 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10592 * config/mips/mips.md: Name the unspecs with define_constant.
10593 (*HILO_delay): Rename to 'hilo_delay' (no star).
10594 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10595 (reload_outdi, reload_outsi): Likewise.
10597 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10599 * toplev.c: Fix formatting.
10601 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10603 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10604 * configure.in (ac_rtlflag_checking): New.
10605 * doc/install.texi (--enable-checking): Document RTL flag checking.
10607 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10609 * c-common.c (c_common_init): Set options->unsigned_wchar.
10610 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10611 group target dependencies.
10612 (init_builtins, cpp_handle_option): Update.
10613 * cpplex.c (cpp_interpret_charconst): Update.
10614 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10615 signed_char to unsigned_char, group target dependencies.
10616 * defaults.h (WCHAR_UNSIGNED): Remove.
10617 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10619 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10620 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10621 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10622 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10623 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10625 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10627 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10629 * fixinc/inclhack.def (windiss_math1): New fix.
10630 (windiss_math2): Likewise.
10631 (windiss_valist): Likewise.
10632 * fixinc/fixincl.x: Regenerated.
10634 2002-05-07 Andreas Jaeger <aj@suse.de>
10636 * genautomata.c (output_internal_min_issue_delay_func): Add
10637 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10638 (output_internal_trans_func): Likewise.
10640 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10642 * pa.c (hppa_profile_hook): Use force_reg to get the address
10643 of the profile hook into an appropriate pseudo register.
10645 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10647 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10648 (LINK_START_SPEC): Handle it.
10649 (LINK_OS_SPEC): Likewise.
10650 (CPP_SPEC): Likewise.
10651 (STARTFILE_SPEC): Likewise.
10652 (LIB_SPEC): Likewise.
10653 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10655 (CRTSAVRES_DEFAULT_SPEC): New macro.
10656 (LIB_WINDISS_SPEC): New macro.
10657 (CPP_OS_WINDISS_SPEC): Likewise.
10658 (STARTFILE_WINDISS_SPEC): Likewise.
10659 (ENDFILE_WINDISS_SPEC): Likewise.
10660 (LINK_START_WINDISS_SPEC): Likewise.
10661 (LINK_OS_WINDISS_SPEC): Likewise.
10662 * config/rs6000/windiss.h: New file.
10664 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10666 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10668 2002-05-06 David S. Miller <davem@redhat.com>
10670 * config/sparc/sparc.md (shift insns): Do not mask off
10671 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10674 2002-05-06 Richard Henderson <rth@redhat.com>
10677 * expr.c (highest_pow2_factor_for_type): New.
10678 (expand_assignment): Use it.
10680 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10682 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10684 ("altivec_mfvscr"): Same.
10686 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10688 * rtl.h (struct rtx_def): Update comments.
10689 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10690 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10691 RTL_FLAG_CHECK macros with list of expected RTL codes.
10692 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10693 (rtl_check_failed_flag): New.
10694 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10695 (reload_cse_noop_set_p): Check rtx code before using access macro.
10696 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10697 before using access macro.
10699 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10701 * doc/rtl.texi (Flags): Update to reflect current usage.
10703 2002-05-06 Roger Sayle <roger@eyesopen.com>
10706 * fold-const.c (sign_bit_p): New function.
10707 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10708 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10709 Reapply fold when converting (A & C) == C into (A & C) != 0.
10710 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10712 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10714 * c-common.c (warn_multichar): New.
10715 (c_common_init): Set CPP's warn_multichar.
10716 * c-common.h (warn_multichar): New.
10717 * c-decl.c (warn_multichar): Remove.
10718 * c-lex.c (lex_charconst): Update.
10719 * c-tree.h (warn_multichar): Remove.
10720 * cppexp.c (eval_token): Sign-extend charconst value.
10721 * cppinit.c (cpp_create_reader): Set warn_multichar.
10722 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10723 each character. Update prototype. Sign-extend the result.
10724 * cpplib.h: Fix conditions.
10725 (struct cpp_options): Add new warning flag.
10726 (cpp_interpret_charconst): Update prototype.
10728 * cpp.texi: Update documentation.
10730 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10732 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10733 Fix typo in usage of allof instead of unit.
10735 2002-05-06 Richard Henderson <rth@redhat.com>
10737 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10738 and any jump or call for IN.
10740 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10742 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10744 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10746 2002-05-06 Roger Sayle <roger@eyesopen.com>
10748 * fold-const.c (lshift-double): Cast the high word to an unsigned
10749 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10750 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10751 avoid compiler warning. (fold): Remove redundant code from
10752 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10754 2002-05-06 Jeff Law <law@redhat.com>
10756 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10757 * pa.c (pa_adjust_cost): Remove all true dependency cost
10758 adjustments. Also remove support for non-DFA scheduling.
10759 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10760 to adjust true dependency costs. Update various comments.
10761 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10762 FP ALU & MPY units into a single unit.
10764 2002-05-06 Catherine Moore <clm@redhat.com>
10766 * config/v850/v850.c (compute_register_save_size): Make sure
10767 to count all of the registers that will be saved.
10769 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10771 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10773 2002-05-06 David S. Miller <davem@redhat.com>
10775 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10776 allow result to overlap input operands in memory.
10778 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10781 * cpp.texi: Update multichar charconst docs.
10783 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10785 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10786 character. Don't ignore excess characters. Treat
10787 multicharacter character constants as signed.
10788 (cpp_parse_escape): Clarify diagnostic.
10790 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10792 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10793 use add instead of shift.
10794 (ashldi3_sp64): Likewise.
10795 (ashlsi3_const1, ashldi3_const1): Remove.
10796 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10797 * config/sparc/sparc.c (const1_operand): New.
10799 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10801 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10803 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10806 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10808 2002-05-05 Richard Henderson <rth@redhat.com>
10810 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10811 memory latency adjustments.
10812 (alpha_variable_issue): Remove.
10813 (alpha_use_dfa_pipeline_interface): New.
10814 (alpha_multipass_dfa_lookahead): New.
10815 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10816 include new dfa scheduling.
10817 (attr type): Add none.
10818 (blockage): Use it.
10819 * config/alpha/ev4.md: New.
10820 * config/alpha/ev5.md: New.
10821 * config/alpha/ev6.md: New.
10823 2002-05-05 David S. Miller <davem@redhat.com>
10825 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10827 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10829 * cse.c: Fix formatting.
10830 * emit-rtl.c: Likewise.
10832 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10834 * genautomata.c (initiate_states): Add additional guard to
10835 initialize `units_array'.
10837 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10839 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10840 process_unit_to_form_the_same_automaton_unit_lists,
10841 form_the_same_automaton_unit_lists
10842 check_unit_distributions_to_automata): New prototypes and
10844 (check_automata): Rename it into `check_automata_insn_issues'.
10845 (unit_decl): New fields `the_same_automaton_unit' and
10846 `the_same_automaton_message_reported_p'.
10847 (unit_decl_t): New typedef.
10848 (the_same_automaton_lists): New gloval variable.
10849 (unit_regexp, unit_set_el, units_array, units_cmp,
10850 output_get_cpu_unit_code_func): Use the typedef.
10851 (evaluate_max_reserv_cycles): Increment
10852 `description->max_insn_reserv_cycles'.
10853 (initiate_states): Don't increment `max_cycles_num'.
10854 (transform_insn_regexps): Move code around transformation of
10855 regexps from `generate'.
10856 (generate): Remove call of `transform_insn_regexps'.
10857 (expand_automata): Call `transform_insn_regexps' and
10858 `check_unit_distributions_to_automata'. Check errors before
10861 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10862 automaton `ultrasparc3_1'.
10864 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10866 * c-common.c (c_common_init): Set up CPP arithmetic.
10867 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10868 something reasonable for the host.
10869 (sanity_checks): Add checks.
10870 (cpp_read_main_file): Call sanity_checks() from here...
10871 (cpp_post_options): ... not here.
10872 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10873 * cpplib.h (struct cpp_options): New member int_precision.
10875 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10877 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10879 2002-05-04 David S. Miller <davem@redhat.com>
10881 * config/sparc/linux.h, config/sparc/linux64.h
10882 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10884 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10886 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10888 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10891 2002-05-05 Tim Josling <tej@melbpc.org.au>
10893 * treelang; New directory for new sample language treelang.
10895 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10897 * Makefile.in (c-lex.o): Update.
10898 * c-lex.c: Include target.h.
10899 (cb_register_builtins): New.
10900 (init_c_lex): Set builtins callback.
10901 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10902 * cppinit.c (init_builtins): Use callback, including for
10904 * cpplib.h (struct cpp_callbacks): New member.
10905 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10906 (TARGET_INITIALIZER): Update.
10907 * target.h (struct gcc_target): New hook.
10908 * tree.c (default_register_cpp_builtins): New.
10909 * tree.h (default_register_cpp_builtins): New.
10911 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10913 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10915 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10916 (cpp_post_options): Move sanity checks to...
10917 (sanity_checks): New.
10918 * cpplex.c (maybe_read_ucs): Fix prototype.
10919 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10920 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10923 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10925 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10926 builtins. Use V2DI patterns instead of TI for logical operations.
10927 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10928 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10929 (ix86_expand_builtins): Change the pattern used for movntdq.
10930 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10931 sse2_nandv2di3): New patterns.
10932 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10934 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10935 (cvtdq2pd): Correct mode on operand 1.
10936 (sse2_umulsidi3): Describe without unspec.
10937 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10939 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10940 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10941 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10942 ashlv4si3, ashlv2di3): Use SImode for shift count.
10943 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10944 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10946 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10948 (__m128i, __m128d): New macros.
10949 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10950 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10951 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10952 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10953 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10954 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10955 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10956 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10957 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10958 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10959 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10960 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10961 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10962 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10963 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10964 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10965 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10966 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10967 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10968 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10969 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10970 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10971 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10972 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10973 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10974 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10975 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10976 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10977 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10978 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10979 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10980 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10981 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10982 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10983 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10984 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10985 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10987 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10988 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10990 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10992 * dwarf2out.c: Fix formatting.
10993 * varasm.c: Likewise.
10995 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10998 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10999 clobber and use result as temporary value.
11001 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11003 * expr.c (force_operand): Use expand_simple_* to handle more
11006 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11008 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11009 and sign-extension.
11010 (lex_charconst): Update for change in prototype of
11011 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11013 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11014 * cppinit.c (cpp_create_reader): Initialize them for no
11015 change in semantics.
11016 (cpp_post_options): Add sanity checks.
11017 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11018 and truncation issues. Calculate in type cppchar_t.
11019 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11020 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11021 run-time dependent precision correctly. Return whether the
11022 result is signed or not.
11023 * cpplib.c (dequote_string): Use cppchar_t; update.
11024 * cpplib.h (cppchar_signed_t): New.
11025 struct cpp_options): New precision members.
11026 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11027 * cppexp.c (eval_token): Update.
11029 2002-05-03 David S. Miller <davem@redhat.com>
11031 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11032 * config/sparc/sparc.c (sparc_rtx_costs): New function
11033 implementing RTX_COSTS and CONST_COSTS.
11034 * config/sparc/sparc.h (CONST_COSTS): Delete.
11035 (RTX_COSTS_CASES): Define.
11036 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11039 * config/sparc/sparc.md (DFA schedulers): Split out...
11040 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11041 config/sparc/sparclet.md, config/sparc/supersparc.md,
11042 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11044 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11045 checks on it, always defined for Sparc.
11047 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11048 Tweak, and add more detailed comments.
11050 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11052 * Re-apply patch accidentally reverted with
11053 DFA scheduler merge: remove all rules and variables to slurp
11054 source files out of libiberty and rebuild them with HOST_CC.
11055 ($(HOST_PREFIX_1)varray.o): New rule.
11056 (genattrtab rule): Word wrap.
11058 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11060 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11061 (CPP_SUBTARGET_SPEC): Define.
11062 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11063 cpp_subtarget specs.
11064 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11066 2002-05-03 David S. Miller <davem@redhat.com>
11068 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11069 * target.h (struct gcc_target): Delete cycle_display member.
11071 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11072 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11073 (ia64_sched_reorder2): Mention need for cycle display handling
11074 once such notes exist.
11076 2002-05-03 Richard Henderson <rth@redhat.com>
11078 * real.c (etoasc): Strip most trailing zeros for clarity.
11079 * sched-vis.c: Include real.h.
11080 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11081 * Makefile.in (sched-vis.o): Add real.h.
11083 2002-05-03 David S. Miller <davem@redhat.com>
11085 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11088 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11090 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11091 when we get an out of range literal.
11092 (altivec_expand_ternop_builtin): Same.
11093 (altivec_expand_unop_builtin): Same.
11094 (altivec_expand_builtin): Same, for dss.
11095 (altivec_expand_builtin): Use trees instead of rtl when
11096 determining literal argument validity.
11098 2002-05-03 David S. Miller <davem@redhat.com>
11100 Delete cycle display scheduling hook.
11101 * config/ia64/ia64.c (ia64_cycle_display,
11102 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11103 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11104 and use emit_insn_before instead of ia64_emit_insn_before.
11105 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11106 (cycle_display): Delete insn pattern.
11107 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11108 (cycle_display): Delete insn pattern.
11109 * config/sparc/sparc.c (sparc_cycle_display,
11110 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11111 * doc/md.texi (cycle_display): Don't mention.
11112 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11114 2002-05-03 Richard Henderson <rth@redhat.com>
11116 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11117 * recog.h: Declare them.
11119 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11120 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11121 * config/sparc/sparc-protos.h: Update.
11123 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11125 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11126 -D__arch64__. Add -D_LP64.
11127 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11129 (CPP_ARCH64_SPEC): Likewise.
11130 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11131 (NO_BUILTIN_SIZE_TYPE): Undef.
11133 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11135 * genautomata.c (min_issue_delay_pass_states): Change return type
11137 (min_issue_delay_pass_states): Change the algorithm.
11138 (min_issue_delay): Set up min_insn_issue_delay for the state.
11139 (output_min_issue_delay_table): Interchange the nested loops and
11140 and initiate min_insn_issue_delay for states.
11142 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11144 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11145 jump is simplejump.
11147 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11149 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11152 2002-05-03 Richard Henderson <rth@redhat.com>
11155 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11156 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11157 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11158 code before JUMP, not EARLIEST.
11160 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11162 * c-format.c (check_format_info_main): Don't check for presence of
11163 parameter for * width until after operand number has been read,
11164 and only check for it if format parameters are available.
11167 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11169 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11170 (LINK_SPEC): Undef before defining.
11172 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11174 PR preprocessor/6489
11175 * tradcpp.c (fixup_newlines): New.
11176 (main, finclude): Use it.
11178 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11180 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11181 * config/mips/mips.c (mips_unique_section): Strip encoding from
11184 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11186 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11189 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11191 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11192 (Specific): Removed buildstats references.
11193 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11194 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11195 Accomodate Solaris versions beyond 8.
11196 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11197 (Specific, *-*-solaris2.8): Removed, obsolete.
11199 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11202 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11203 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11204 fill leaf_reg_remap with identity.
11205 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11207 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11209 * config/h8300/crti.asm: Remove trailing spaces.
11210 * config/h8300/h8300.c: Likewise.
11211 * config/h8300/lib1funcs.asm: Likewise.
11213 2002-05-02 Jason Merrill <jason@redhat.com>
11215 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11216 * c-decl.c (c_init_decl_processing): Use it.
11217 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11218 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11219 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11221 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11223 * regrename.c: Fix formatting.
11224 * tree.c: Likewise.
11226 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11228 * i386.md (attribute memory): Handle compares properly.
11230 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11232 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11235 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11237 * function.c: Fix formatting.
11239 2002-05-02 Jan Hubicka <jh@suse.cz>
11241 * haifa-sched.c (schedule_insn): Print table of instructions and
11243 (sched_block): Do not print ready list at verbosity level 1.
11244 * sched-vis.c (print_insn): Make global.
11245 * sched-ebb.c (ebb_print_insn): Rename from...
11246 (print_insn): ... this one.
11247 * sched-int.h (print_insn): Declare
11249 2002-05-02 Richard Henderson <rth@redhat.com>
11251 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11252 emitted by cycle_display.
11254 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11256 * doc/install.texi (*-*-freebsd*): Update to latest status.
11258 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11261 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11262 * config/float-sparc.h: Assume 128-bit long double if
11263 __LONG_DOUBLE_128__ is defined.
11265 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11267 * genattrtab.c (write_function_unit_info): Add a dummy element
11268 when num_units == 0.
11270 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11272 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11273 TYPE_MODE (double_type_node) instead of DFmode.
11275 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11277 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11279 * toplev.c (rest_of_compilation): Revert Richard's patch.
11281 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11283 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11285 2002-05-02 Catherine Moore <clm@redhat.com>
11287 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11289 2002-05-02 Kazu Hirata <kazu@hxi.com>
11291 * combine.c: Fix comment typos.
11292 * expr.c: Likewise.
11293 * genautomata.c: Likewise.
11294 * stmt.c: Likewise.
11295 * tree.h: Likewise.
11297 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11299 * doc/install.texi: State GNAT version requirements.
11301 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11303 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11304 of the frame pointer or arg pointer register which strict register
11305 checking is not enabled.
11307 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11309 * gcc.dg/altivec-8.c: New.
11311 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11312 PRE_INC and PRE_DEC for altivec modes.
11314 2002-05-01 Bruce Korb <bkorb@gnu.org>
11316 * fixinc/check.tpl(set-writable): make sure the function exists first
11317 * fixinc/inclhack.def(alpha_assert): fix test_text
11318 * fixinc/tests/base/assert.h: add in missing result
11320 2002-05-01 Jeff Law <law@redhat.com>
11322 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11325 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11327 * dbxout.c (dbxout_type): Emit size information for range types,
11328 as well, but only when using GDB extensions.
11330 2002-05-01 Richard Henderson <rth@redhat.com>
11332 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11333 target-independent gnu binutils date test.
11335 2002-05-01 Richard Henderson <rth@redhat.com>
11337 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11338 info before expunging the block.
11340 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11342 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11343 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11344 -M -or -MM is in effect.
11346 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11348 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11349 A29k configurations.
11350 * doc/install.texi: Update to match.
11352 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11355 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11356 for duplicates. Always loop over whole list.
11358 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11360 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11362 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11364 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11367 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11369 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11371 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11373 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11374 (nabs_nopower): Same.
11375 (floatdisf2): New pattern.
11376 (absdi2): Convert to define_insn_and_split.
11378 (trunctfsf2): Same.
11379 (floatditf2): Same.
11380 (floatsitf2): Same.
11381 (fix_trunctfdi2): Same.
11382 (fix_trunctfsi2): Same.
11384 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11386 * doc/install.texi: Update Texinfo version requirement
11389 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11391 PR target/6512, PR target/5628
11392 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11393 when memory is not aligned.
11394 (movdf_insn_v9only_vis): Likewise.
11395 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11396 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11397 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11399 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11401 * gcc.dg/altivec-7.c: New.
11403 * config/rs6000/altivec.h: Cleanup.
11405 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11407 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11408 (RS/6000 and PowerPC Options): Document -mvrsave=.
11410 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11411 (rs6000_altivec_vrsave_string): Same.
11412 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11413 (rs6000_parse_vrsave_option): New.
11414 (rs6000_stack_info): Only generate vrsave instructions when
11415 TARGET_ALTIVEC_VRSAVE.
11417 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11418 (rs6000_altivec_vrsave_string): Define extern.
11419 (rs6000_altivec_vrsave): Same.
11420 (TARGET_ALTIVEC_VRSAVE): New.
11422 2002-04-30 Richard Henderson <rth@redhat.com>
11425 * toplev.c (rest_of_compilation): Don't run cross-jump before
11428 2002-04-30 Tom Rix <trix@redhat.com>
11430 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11431 check which_alternative.
11433 2002-04-30 Kazu Hirata <kazu@hxi.com>
11435 * cpplex.c: Fix comment formatting.
11436 * function.c: Likewise.
11437 * integrate.c: Likewise.
11438 * regrename.c: Likewise.
11439 * sibcall.c: Likewise.
11440 * simplify-rtx.c: Likewise.
11441 * tree-inline.c: Likewise.
11443 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11445 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11446 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11447 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11448 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11449 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11450 * pa/x-ada: New file. Define ADA_CFLAGS.
11452 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11454 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11455 from MMIX_LAST_REGISTER_FILE_REGNUM.
11456 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11457 (struct machine_function): New member highest_saved_stack_register
11458 previously static variable in mmix.c.
11459 (MACHINE_DEPENDENT_REORG): Define.
11460 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11461 (MMIX_OUTPUT_REGNO): New.
11462 (mmix_target_asm_function_prologue): Move calculation of last used
11463 saved-stack-register into...
11464 (mmix_machine_dependent_reorg): New function. Update to also handle
11466 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11467 register names, simplify somewhat by new variable regno.
11468 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11470 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11471 emitting register names.
11472 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11473 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11474 Remove fixed FIXME.
11475 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11478 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11480 2002-04-30 Richard Henderson <rth@redhat.com>
11482 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11483 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11484 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11485 emit_tfmode_cvt): New.
11486 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11487 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11488 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11489 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11490 * config/sparc/sparc-protos.h: Update.
11492 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11494 * install.texi (Final install): Add to the list of info to include
11495 in a report of a successful bootstrap, and add link to 3.1 list.
11497 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11499 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11500 (mode): Add vector modes
11501 (i387): Kill attribute.
11502 (unit): New attribute.
11503 (length_immediate): Grok new types.
11504 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11505 (modrm): Use "unit".
11506 (memory): Handle MMX/SSE properly.
11507 (scheduling descriptions): Kill uses of fop1.
11508 (sse, mmx, fp patterns): Set type and mode properly.
11510 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11512 * pa.c (override_options): Default to PA8000 scheduling.
11513 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11514 scheduling parameter.
11516 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11517 handling of double precision multiplies.
11519 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11520 fpdiv and fpsqrt instructions.
11521 (7200 & 7300 scheduling): Fix typo in handling of
11522 store-load and store-store penalties.
11524 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11526 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11527 mips. Add two missing commas.
11529 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11531 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11532 and Benjamin Kosnik's entries.
11534 2002-04-29 David S. Miller <davem@redhat.com>
11536 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11537 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11538 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11539 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11541 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11543 * combine.c (find_split_point): Use gen_int_mode.
11545 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11547 Merging code from dfa-branch:
11549 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11551 * genautomata.c (output_reserv_sets): Fix typo.
11553 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11555 * genautomata.c (output_reserv_sets): Remove
11556 next_cycle_output_flag.
11558 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11560 * sched-rgn.c (init_ready_list): Make the DFA code handle
11561 USE/CLOBBER insns in the same way as the traditional
11563 (new_ready): Similarly..
11565 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11567 * haifa-sched.c (schedule_block): Change the DFA state only after
11570 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11572 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11574 (override_options): Add PA7300 scheduling support.
11575 (pa_adjust_cost): Update various comments. Properly
11576 handle anti and output dependencies when using the
11578 (pa_issue_rate): Add PA7300 scheduling support.
11579 (pa_can_combine_p): Call extract_insn before calling
11580 constrain_operands (taken from mainline tree).
11581 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11582 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11583 descriptions using DFA descriptions. Add PA7300
11584 scheduling support.
11586 2002-03-30 David S. Miller <davem@redhat.com>
11588 Add UltraSPARC-III DFA scheduling support.
11589 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11590 Update FP conditional move on register insn patterns to use it, as
11592 (define_attr cpu): Add ultrasparc3.
11593 (define_attr us3load_type): New, update integer load patterns to
11594 set it, as appropriate.
11595 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11596 (rest): Add UltraSPARC3 scheduling description.
11597 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11598 (PROCESSOR_ULTRASPARC3): New.
11599 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11600 ({ASM,CPP}_CPU_SPEC): Likewise.
11601 (REGISTER_MOVE_COST): Likewise.
11602 (RTX_COSTS): Likewise.
11603 * config/sparc/sparc.c (sparc_override_options,
11604 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11605 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11606 sparc_issue_rate): Likewise.
11607 * config/sparc/sol2.h: Likewise.
11608 * config/sparc/sol2-sld-64.h: Likewise.
11609 * config/sparc/linux64.h: Likewise.
11611 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11613 * doc/md.texi: Add comments about usage the latency time for the
11614 different dependencies and about case when two or more conditions
11615 in different define_insn_reservations returns TRUE for an insn.
11617 * doc/md.texi: Add reference for automaton based pipeline
11620 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11622 * doc/passes.texi: Add missed information about genattrtab.
11624 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11626 * genautomata.c (output_automata_list_transition_code): Check
11627 automata_list on NULL.
11629 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11631 * genautomata.c (output_insn_code_cases,
11632 output_automata_list_min_issue_delay_code,
11633 output_automata_list_transition_code,
11634 output_automata_list_state_alts_code): Comment the functions.
11636 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11638 * genautomata.c (automata_list_el_t): New typedef.
11639 (get_free_automata_list_el,free_automata_list_el,
11640 free_automata_list, automata_list_hash, automata_list_eq_p,
11641 initiate_automata_lists, automata_list_start, automata_list_add,
11642 automata_list_finish, finish_automata_lists,
11643 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11644 output_automata_list_transition_code,
11645 output_automata_list_state_alts_code, add_automaton_state,
11646 form_important_insn_automata_lists): New functions and prototypes.
11647 (insn_reserv_decl): Add members important_automata_list and
11649 (ainsn): Add members important_p.
11650 (automata_list_el): New structure.
11651 (first_free_automata_list_el, current_automata_list,
11652 automata_list_table): New global variables.
11653 (create_ainsns): Initiate member important_p.
11654 (output_internal_min_issue_delay_func): Generate the switch and
11655 call output_insn_code_cases.
11656 (output_internal_trans_func, output_internal_state_alts_func):
11658 (generate): Call initiate_automata_lists.
11659 (automaton_states): New global variable.
11660 (expand_automata): Call form_important_insn_automata_lists.
11661 (write_automata): Call finish_automata_lists.
11663 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11665 * genautomata.c (add_excls, add_presence_absence): Check that
11666 cpu units in the sets belong the same automaton.
11668 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11669 about that cpu units in the sets belong the same automaton.
11671 * doc/md.texi: Ditto.
11673 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11674 Nitin Gupta <niting@noida.hcltech.com>
11676 * config/sh/sh.c (sh_use_dfa_interface): New function.
11678 (sh_issue_rate): New Function.
11679 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11680 TARGET_SCHED_ISSUE_RATE: define.
11682 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11684 (define_attr insn_class): New attribute used for DFA
11686 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11687 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11688 cmpeqdi_t): Likewise.
11690 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11691 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11693 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11695 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11697 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11700 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11702 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11703 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11705 (output_dfa_start_func): Initiate new variable insn_codes_length,
11706 (write_automata): Output definition of the new variable.
11708 2001-10-02 David S. Miller <davem@redhat.com>
11710 * haifa-sched.c (advance_one_cycle): New function.
11711 (schedule_block): Use it.
11712 (queue_to_ready): Use it, and also make sure to advance the DFA
11713 state on all stall cycles, not just those where insn_queue links
11716 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11718 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11719 non-zero if the highest-priority instruction could be scheduled.
11720 (choose_ready): Remove last argument from max_issue call.
11722 2001-09-28 David S. Miller <davem@redhat.com>
11724 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11725 ultrasparc and 3 for other multi-issue sparcs.
11727 2001-09-27 David S. Miller <davem@redhat.com>
11729 * config/sparc/sparc.md (cycle_display): New pattern.
11730 * config/sparc/sparc.c (sparc_cycle_display): New.
11731 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11733 2001-09-25 David S. Miller <davem@redhat.com>
11735 Convert all of Sparc scheduling to DFA
11736 * config/sparc/sparc.md: Kill all define_function_unit
11737 directives and replace with DFA equivalent.
11738 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11739 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11740 ultra_fpmode_conflict_exists, ultra_find_type,
11741 ultra_build_types_avail, ultra_flush_pipeline,
11742 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11743 ultrasparc_variable_issue, ultrasparc_sched_init,
11744 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11745 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11746 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11747 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11748 ultrasparc_store_bypass_p): New.
11749 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11752 2001-09-24 David S. Miller <davem@redhat.com>
11754 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11755 ready->vec[foo] not ready[foo].
11757 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11759 * doc/md.texi: Correct examples for define_insn_reservations
11762 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11764 * genautomata.c (create_automata): Print message about creation of
11766 (generate): Remove printing meease about creation of
11769 2001-09-05 David S. Miller <davem@redhat.com>
11771 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11772 * config/sparc/linux64.h: Likewise.
11774 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11776 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11777 schedule_block, sched_init, sched_finish): Add missed calls of
11778 use_dfa_pipeline_interface.
11780 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11783 * sched-vis.c (get_visual_tbl_length): Ditto.
11785 2001-08-27 Richard Henderson <rth@redhat.com>
11787 * genattr.c (main): Emit state_t even when not doing scheduling.
11789 2001-08-27 Richard Henderson <rth@redhat.com>
11791 * genautomata.c (expand_automata): Always create a description.
11793 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11795 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11796 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11797 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11800 * genattr.c (main): New variable num_insn_reservations. Increase
11801 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11802 pipeline hazard recognizer interface.
11804 * genattrtab.h: New file.
11806 * genattrtab.c: Include genattrtab.h.
11807 (attr_printf, check_attr_test, make_internal_attr,
11808 make_numeric_value): Move protypes into genattrtab.h. Define them
11810 (num_dfa_decls): New global variable.
11811 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11812 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11813 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11814 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11816 * genautomata.c: New file.
11818 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11820 * sched-int.h: (curr_state): Add the external definition for
11821 automaton pipeline interface.
11822 (haifa_insn_data): Add comments for members blockage and units.
11824 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11825 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11826 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11827 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11828 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11829 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11830 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11832 (TARGET_SCHED): Use the new macros.
11834 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11835 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11836 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11837 dfa_bubble): New members in gcc_target.sched.
11839 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11840 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11841 (insn_queue): Redefine it as pointer to array.
11842 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11844 (max_insn_queue_index_macro_value): New variable.
11845 (curr_state, dfa_state_size, ready_try): New varaibles for
11846 automaton interface.
11847 (ready_element, ready_remove, max_issue): New function prototypes
11848 for automaton interface.
11849 (choose_ready): New function prototype.
11850 (insn_unit, blockage_range): Add comments.
11851 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11852 FUNCTION_UNITS_SIZE == 0.
11853 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11854 actual_hazard, potential_hazard): Add comments.
11855 (insn_cost): Use cost -1 as undefined value. Remove
11856 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11857 pipeline interface.
11858 (ready_element, ready_remove): New functions for automaton
11860 (schedule_insn): Add new code for automaton pipeline interface.
11861 (queue_to_ready): Add new code for automaton pipeline interface.
11862 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11863 (debug_ready_list): Print newline when the queue is empty.
11864 (max_issue): New function for automaton pipeline interface.
11865 (choose_ready): New function.
11866 (schedule_block): Add new code for automaton pipeline interface.
11867 Print ready list before scheduling each insn.
11868 (sched_init): Add new code for automaton pipeline interface.
11869 Initiate insn cost by -1.
11870 (sched_finish): Free the current automaton state and finalize
11871 automaton pipeline interface.
11873 * sched-rgn.c: Include target.h.
11874 (init_ready_list, new_ready, debug_dependencies): Add new code for
11875 automaton pipeline interface.
11877 * sched-vis.c: Include target.h.
11878 (get_visual_tbl_length): Add code for automaton interface.
11879 (target_units, print_block_visualization): Add comments.
11881 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11882 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11883 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11884 (getruntime.o, genautomata.o): New entries.
11885 (genattrtab.o): Add new dependency file genattrtab.h.
11886 (genattrtab): Add new dependencies. Link it with `libm.a'.
11887 (getruntime.o, hashtab.o): New entries for canadian cross.
11889 * doc/md.texi: Description of automaton based model.
11891 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11894 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11895 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11896 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11897 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11898 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11899 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11901 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11902 MAX_DFA_ISSUE_RATE): New macro descriptions.
11904 * doc/contrib.texi: Add dfa based scheduler contribution.
11906 * doc/gcc.texi: Add more information about genattrtab.
11908 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11910 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11911 adjust_address_nv call.
11913 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11915 * doc/install.texi (Testing): Provide additional information, and
11916 a stronger encouragement, for running the testsuites.
11918 2002-04-29 DJ Delorie <dj@redhat.com>
11920 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11921 given in upper case.
11923 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11925 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11926 Solaris 2 <widec.h> if missing.
11927 * fixinc/fixincl.x: Regenerate.
11928 * fixinc/tests/base/widec.h: New file.
11930 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11932 * toplev.c (f_options): Add "profile" switch so that
11933 -fno-profile can be used to disable -p.
11935 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11937 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11939 * tree.c (build_common_tree_nodes_2): Likewise.
11940 * tree.h (enum tree_index): Likewise.
11941 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11943 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11945 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11946 (ix86_expand_builtin): Add support for SSE2 builtins.
11947 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11948 (VALID_SSE_REG_MODE): Use it.
11949 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11950 (enum ix86_builtins): Add SSE2 builtins.
11951 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11952 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11953 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11954 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11955 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11956 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11957 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11958 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11959 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11960 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11961 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11962 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11963 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11964 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11965 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11966 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11967 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11968 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11969 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11970 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11971 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11972 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11973 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11974 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11975 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11976 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11977 lfence_insn): New patterns.
11978 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11979 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11981 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11983 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11985 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11987 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11989 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11990 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11991 and CPU instead of cpu.
11993 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11995 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11997 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11998 (rest_of_compilation): Do if conversion only when asked for.
11999 (parse_options_and_default_flags): Set new variables to 1 for -O1
12000 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12002 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12004 * i386.c (dbx64_register_map): Fix typo.
12006 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12008 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12009 real_one_half, real_bb_freq_max): New static variables.
12010 (debug_profile_bbauxs): Kill.
12011 (process_note_predictions): Kill unused variable.
12012 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12014 (propagate_freq): Use REAL_ARITHMETICS.
12015 (estimate_bb_frequencies): Likevise; init new static variables.
12016 * Makefile.in (predict.o): Add dependency on real.h
12018 2002-04-28 David S. Miller <davem@redhat.com>
12021 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12022 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12023 several {reads,writes} instead.
12024 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12027 2002-04-27 David S. Miller <davem@redhat.com>
12030 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12033 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12034 including signal.h and sys/ucontext.h, not needed.
12036 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12038 * varasm.c (output_constant_def): Correct test for not calling
12039 ENCODE_SECTION_INFO for INTEGER_CST.
12041 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12043 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12044 keep most cases as function eval_token.
12045 (eval_token): New function.
12046 (_cpp_parse_expr): Read token here for improved diagnostics.
12047 Don't use op_as_text. Detect bad ':' here.
12048 (reduce): Don't detect bad ':' here.
12049 (op_as_text): Remove.
12050 * cpphash.h (_cpp_test_assertion): Change prototype.
12051 * cpplib.c (_cpp_test_assertion): Change prototype.
12053 2002-04-28 Richard Henderson <rth@redhat.com>
12056 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12057 (ggc_mark_rtx_children): New.
12059 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12062 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12063 after call peepholes for UltraSPARC.
12064 (call + jump 64-bit peepholes): Remove.
12066 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12069 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12070 result as temporary value.
12072 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12075 * toplev.c (rest_of_compilation): Only run regrename and copy
12076 propagation if optimizing.
12078 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12080 PR optimization/6475
12081 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12082 register of REGNO_DECL (i).
12083 * Makefile.in (reload1.o): Add $(TREE_H).
12085 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12087 * cppexp.c (lex): Update to use state.skip_eval.
12088 (struct op): Remove prio and flags members.
12089 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12090 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12091 (LEFT_ASSOC): New macro.
12092 (optab): New table of operator priorities and flags.
12094 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12095 malloc-ed parser stack.
12096 (reduce): New; reduce the operator stack.
12097 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12098 * cpphash.h (struct op): Predeclare.
12099 (struct cpp_reader): New members op_stack, op_limit.
12100 (struct lexer_state): New member skip_eval.
12101 (_cpp_parse_expr): Update.
12102 (_cpp_expand_op_stack): New.
12103 * cpplib.c (do_if): Update.
12104 * cppinit.c (cpp_create_reader): Create op stack.
12105 (cpp_destroy): And destroy it.
12106 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12107 (TTYPE_TABLE): Correct.
12109 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12112 * c-decl.c (duplicate_decls): Call merge_weak.
12113 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12114 * output.h (merge_weak): Prototype merge_weak.
12115 * varasm.c (merge_weak): New function.
12116 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12117 Mark RTL with SYMBOL_REF_WEAK.
12119 2002-04-27 Kurt Garloff <garloff@suse.de>
12121 * tree-inline.c (inlinable_function_p): Improve heuristics
12122 by using a smoother function to cut down allowable inlinable size.
12123 * param.def: Add parameters max-inline-insns-single,
12124 max-inline-slope, min-inline-insns that determine the exact
12125 shape of the above function.
12126 * param.h: Likewise.
12128 2002-04-26 Richard Henderson <rth@redhat.com>
12130 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12131 (yyoverflow): Re-add. Set them.
12132 (free_parser_stacks): New.
12133 * c-common.h: Declare it.
12134 * c-lex.c (c_common_parse_file): Call it.
12136 2002-04-26 Richard Henderson <rth@redhat.com>
12138 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12139 for fallthru search.
12141 2002-04-26 Eric Christopher <echristo@redhat.com>
12143 PR optimization/3700
12144 * config/mips/mips.c (mips_issue_rate): Define. New function.
12145 (TARGET_SCHED_ISSUE_RATE): Use.
12147 2002-04-25 David S. Miller <davem@redhat.com>
12150 * reorg.c (optimize_skip): Do not allow exception causing
12151 instructions to be considered for delay slots.
12152 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12153 (relax_delay_slots): Do not try to consider exception causing
12154 instructions as redundant.
12156 2002-04-26 Richard Henderson <rth@redhat.com>
12159 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12161 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12164 * config/i386/i386.md (untyped_call): Return the value in a float
12165 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12168 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12170 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12171 in unsigned-ness correctly.
12173 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12175 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12176 portable runtime model.
12178 2002-04-26 Richard Henderson <rth@redhat.com>
12180 * c-parse.in (yyoverflow): Revert.
12182 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12183 Richard Henderson <rth@redhat.com>
12185 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12186 result as temporary value.
12188 2002-04-26 Richard Henderson <rth@redhat.com>
12191 * c-common.c (fix_string_type): Split out of ...
12192 (combine_strings): ... here. Take a varray, not a tree list.
12193 (c_expand_builtin_printf): Use fix_string_type.
12194 * c-common.h: Update decls.
12195 * c-parse.in (string): Remove. Update all uses to use STRING
12196 instead, and not call combine_strings.
12197 (yylexstring): New.
12199 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12200 (build_asm_stmt): Likewise.
12201 * objc/objc-act.c (my_build_string): Use fix_string_type.
12202 (build_objc_string_object): Build varray for combine_strings.
12204 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12206 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12209 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12211 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12212 (HAVE_NO_R_OPERAND): Remove.
12213 (HAVE_VALUE): Remove.
12214 (op_to_prio): Update.
12215 (UNARY): Don't alter flags.
12216 (_cpp_parse_expr): want_value used to indicate whether
12217 a number or unary operator is expected next. Distinguish
12218 unary and binary +/-.
12219 (op_as_text): Update for unary operators.
12221 2002-04-25 Richard Henderson <rth@redhat.com>
12224 * c-parse.in (yyoverflow): New.
12226 2002-04-25 Richard Henderson <rth@redhat.com>
12229 * c-common.c (shorten_compare): Simplfy conditions leading to
12230 the generation of a warning.
12232 2002-04-25 Richard Henderson <rth@redhat.com>
12235 * expmed.c (extract_bit_field): Fall through to generic code rather
12236 than aborting on subreg special case.
12238 2002-04-25 David S. Miller <davem@redhat.com>
12240 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12241 for DECL being NULL.
12243 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12245 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12247 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12249 * c-decl.c (grokdeclarator): Remove outdated ??? note
12250 on invalid declaration of flexible array members.
12252 2002-04-25 Richard Henderson <rth@redhat.com>
12254 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12256 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12258 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12259 needed by the compiler, even if they are used as global regs.
12261 2002-04-25 Matt Hiller <hiller@redhat.com>
12263 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12265 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12266 of the corresponding functions.
12267 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12270 2002-04-25 Matt Hiller <hiller@redhat.com>
12272 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12274 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12275 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12276 registers, adjust comment accordingly.
12277 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12278 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12279 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12280 for coprocessor registers.
12281 (ADDITIONAL_REGISTER_NAMES): Include
12282 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12284 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12285 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12286 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12287 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12288 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12290 (mips_char_to_class): Adjust comment to include coprocessor
12291 constraint letters.
12293 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12295 (mips_reg_names, mips_regno_to_class): Include coprocessor
12297 (mips_sw_reg_names): Ditto, make non-static.
12298 (mips_move_1word): Handle moves to and from coprocessor registers.
12299 (mips_move_2words): Handle moves to and from coprocessor
12301 (mips_class_max_nregs, mips_register_move_cost): Handle
12302 coprocessor register classes.
12303 (override_options): Initialize mips_char_to_class and
12304 mips_hard_regno_mode_ok properly for coprocessor registers.
12306 * config/mips/mips.md (movdi_internal, movdi_internal2,
12307 movsi_internal1, movsi_internal2): Add constraint-sets for
12308 coprocessor registers.
12309 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12310 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12312 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12313 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12315 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12316 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12318 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12319 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12322 * doc/tm.texi: Document feature.
12324 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12326 * integrate.c (function_attribute_inlinable_p): Simplify.
12327 Check the table pointer is not NULL.
12329 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12331 * doc/c-tree.texi: Fix typo in introduction.
12333 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12335 * c-common.h (c_common_parse_file): Update.
12336 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12337 * c-lex.c (YYDEBUG): Get from c-lex.h.
12338 (c_common_parse_file): Update.
12339 * c-lex.h (YYDEBUG, yydebug): New.
12340 * c-parse.in (YYDEBUG): Get from c-lex.h.
12341 (c_set_yydebug): Remove.
12342 * c-tree.h (c_set_yydebug): Remove.
12343 * langhooks-def.h (lhd_do_nothing_i): New.
12344 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12345 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12346 * langhooks.c (lhd_do_nothing_i): New.
12347 (lhd_set_yydebug): Remove.
12348 * langhooks.h (struct lang_hooks): Update.
12349 * toplev.c (set_yydebug): New.
12350 (compile_file): Update call to parse_file hook.
12351 (decode_d_option): Update.
12353 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12355 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12357 * loop.c (load_mems): Don't change the interface of called functions.
12359 * calls.c (expand_call): Take current_function_pretend_args_size
12360 into account when setting argblock for sibcalls.
12362 2002-04-24 Matt Hiller <hiller@redhat.com>
12364 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12367 * cpplex.c (skip_line_comment): Process comment one multibyte
12368 character at a time rather than one char at a time, if
12370 (parse_string): Process string one multibyte character at a time
12371 rather than one char at a time, if appropriate.
12372 * c-lex.c (lex_string): Lex and copy multibyte strings
12374 * cpplib.h (cppchar_t): Change to unsigned.
12376 2002-04-24 Richard Henderson <rth@redhat.com>
12379 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12382 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12384 * sh.c (sh_va_arg): If argument was passed by reference,
12385 dereference the pointer.
12387 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12389 * sh.md (divsi3_i4_media): Use match_operand for input values
12390 rather than hard registers.
12391 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12392 unnecessarily through hard registers. Keep copies of pseudo
12393 registers outside of the libcall sequence.
12395 * sh.md (casesi_shift_media): Add modes.
12397 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12400 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12402 * attribs.c (c_common_attribute_table): Move table and handlers
12404 (format_attribute_table, lang_attribute_table,
12405 lang_attribute_common): Remove.
12406 (init_attributes): Replace NULL pointers with pointers to the
12408 (handle_packed_attribute, handle_nocommon_attribute,
12409 handle_common_attribute, handle_noreturn_attribute,
12410 handle_noinline_attribute, handle_always_inline_attribute,
12411 handle_used_attribute, handle_unused_attribute,
12412 handle_const_attribute, handle_transparent_union_attribute,
12413 handle_constructor_attribute, handle_destructor_attribute,
12414 handle_mode_attribute, handle_section_attribute,
12415 handle_aligned_attribute, handle_weak_attribute,
12416 handle_alias_attribute, handle_visibility_attribute,
12417 handle_no_instrument_function_attribute, handle_malloc_attribute,
12418 handle_no_limit_stack_attribute, handle_pure_attribute,
12419 handle_deprecated_attribute, handle_vector_size_attribute,
12420 vector_size_helper): Move to c-common.c.
12421 * c-common.c (c_common_attribute_table,
12422 handle_packed_attribute, handle_nocommon_attribute,
12423 handle_common_attribute, handle_noreturn_attribute,
12424 handle_noinline_attribute, handle_always_inline_attribute,
12425 handle_used_attribute, handle_unused_attribute,
12426 handle_const_attribute, handle_transparent_union_attribute,
12427 handle_constructor_attribute, handle_destructor_attribute,
12428 handle_mode_attribute, handle_section_attribute,
12429 handle_aligned_attribute, handle_weak_attribute,
12430 handle_alias_attribute, handle_visibility_attribute,
12431 handle_no_instrument_function_attribute, handle_malloc_attribute,
12432 handle_no_limit_stack_attribute, handle_pure_attribute,
12433 handle_deprecated_attribute, handle_vector_size_attribute,
12434 vector_size_helper): Move from attribs.c.
12435 * c-common.h (c_common_attribute_table,
12436 c_common_format_attribute_table): New.
12437 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12438 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12439 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12440 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12441 (LANG_HOOKS_INITIALIZER): Update.
12442 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12443 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12444 * target.h: Update comment.
12445 * tree.c (default_target_attribute_table): Remove.
12446 * tree.h (default_target_attribute_table, format_attribute_table,
12447 lang_attribute_table, lang_attribute_common): Remove.
12449 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12450 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12452 2002-04-24 Jason Merrill <jason@redhat.com>
12454 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12455 * dwarf2out.c (dwarf_attr_name): Support it.
12456 (gen_array_type_die): Emit it.
12457 (lookup_type_die): No special handling for VECTOR_TYPE.
12458 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12460 2002-04-24 Richard Henderson <rth@redhat.com>
12462 * config/mips/mips.md (movdi_usd): Renumber.
12464 2002-04-24 David S. Miller <davem@redhat.com>
12467 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12468 32-bit Sparc and current_function_returns_struct is true.
12470 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12472 * loop.c (canonicalize_condition): Use gen_int_mode.
12474 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12476 * config/rs6000/altivec.h: Cleanup file. Add non individual
12478 (vec_vaddubm): New.
12479 (vec_vadduhm): New.
12480 (vec_vadduwm): New.
12482 (vec_vaddcuw): New.
12483 (vec_vaddubs): New.
12484 (vec_vaddsbs): New.
12485 (vec_vadduhs): New.
12486 (vec_vadduws): New.
12487 (vec_vaddsws): New.
12497 (vec_vcmpbfp): New.
12498 (vec_vcmpequb): New.
12499 (vec_vcmpequh): New.
12500 (vec_vcmpequw): New.
12501 (vec_vcmpeqfp): New.
12502 (vec_vcmpgefp): New.
12503 (vec_vcmpgtub): New.
12504 (vec_vcmpgtsb): New.
12505 (vec_vcmpgtuh): New.
12506 (vec_vcmpgtsh): New.
12507 (vec_vcmpgtuw): New.
12508 (vec_vcmpgtsw): New.
12509 (vec_vcmpgtfp): New.
12510 (vec_vcmpgefp): New.
12515 (vec_vexptefp): New.
12520 (vec_lde): Add vector float variant.
12523 (vec_vlogefp): New.
12524 (vec_vmaddfp): New.
12525 (vec_vmhaddshs): New.
12547 (vec_vmladduhm): New.
12548 (vec_vmhraddshs): New.
12549 (vec_msumubm): New.
12550 (vec_vmsummbm): New.
12551 (vec_vmsumuhm): New.
12552 (vec_vmsumshm): New.
12553 (vec_vmsumuhs): New.
12554 (vec_vmsumshs): New.
12555 (vec_vmuleub): New.
12556 (vec_vmulesb): New.
12557 (vec_vmuleuh): New.
12558 (vec_vmulesh): New.
12559 (vec_vmuloub): New.
12561 (vec_vmulouh): New.
12562 (vec_vmulosh): New.
12563 (vec_vnmsubfp): New.
12566 (vec_vpkuhum): New.
12567 (vec_vpkuwum): New.
12569 (vec_vpkuhus): New.
12570 (vec_vpkshss): New.
12571 (vec_vpkuwus): New.
12572 (vec_vpkswss): New.
12573 (vec_vpkshus): New.
12574 (vec_vpkswus): New.
12581 (vec_vrsqrtefp): New.
12592 (vec_vspltisb): New.
12593 (vec_vspltish): New.
12594 (vec_vspltisw): New.
12608 (vec_vsububm): New.
12609 (vec_vsubuhm): New.
12610 (vec_vsubuwm): New.
12612 (vec_vsubcuw): New.
12613 (vec_vsububs): New.
12614 (vec_vsubsbs): New.
12615 (vec_vsubuhs): New.
12616 (vec_vsubshs): New.
12617 (vec_vsubuws): New.
12618 (vec_vsubsws): New.
12619 (vec_vsum4ubs): New.
12620 (vec_vsum4sbs): New.
12621 (vec_vsum4shs): New.
12622 (vec_vsum2sws): New.
12623 (vec_vsumsws): New.
12625 (vec_vupkhsb): New.
12626 (vec_vupkhpx): New.
12627 (vec_vupkhsh): New.
12628 (vec_vupklsb): New.
12629 (vec_vupklpx): New.
12630 (vec_vupklsh): New.
12633 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12636 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12637 added literals from substracted literals.
12638 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12639 (fold) [associate]: Preserve MINUS_EXPR if needed.
12641 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12643 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12646 2002-04-23 Tom Tromey <tromey@redhat.com>
12648 * gcc.c: Added --resource. For PR java/6314.
12650 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12652 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12653 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12656 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12658 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12660 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12662 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12664 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12665 (ix86_expand_clrstr): Fix typo.
12666 * loop.c (gen_load_of_final_value): New.
12667 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12670 2002-04-23 Roger Sayle <roger@eyesopen.com>
12672 * builtins.c (builtin_memset_gen_str): New function.
12673 (expand_builtin_memset): Optimize the case of constant length, but
12676 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12678 * config/rs6000/altivec.h (vec_step): Remove extraneous
12680 (vec_ctu): Cast return.
12682 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12685 * function.h: (struct function): Add profile_label_no field.
12686 (current_function_profile_label_no): Define.
12687 * function.c: (profile_label_no): New static var.
12688 (expand_function_start): Increment it, and copy to
12689 current_function_profile_label_no.
12690 * output.h (profile_label_no): Delete.
12691 * final.c (profile_label_no): Delete.
12692 (profile_function): Use current_function_profile_label_no.
12693 (final_end_function): Don't increment profile_label_no here.
12694 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12695 profile_label_no with current_function_profile_label_no.
12696 * config/pa/pa.c (current_function_number): Delete.
12697 (pa_output_function_prologue): Don't output profile label here.
12698 (hppa_profile_hook): Use label_no param rather than
12699 current_function_number.
12700 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12701 * config/pa/pa.h: .. here.
12702 (FUNCTION_PROFILER): Output profile label here.
12704 2002-04-22 Eric Christopher <echristo@redhat.com>
12706 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12707 patch of 2002-04-09 due to binutils issues.
12708 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12710 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12712 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12713 constraint to 'o' for m=r and r=m alternatives.
12714 ("*movv8hi_internal1"): Same.
12715 ("*movv16qi_internal1"): Same.
12716 ("*movv4sf_internal1"): Same.
12718 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12720 * rtl.h (RTX_FLAG): New macro.
12721 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12722 * final.c (alter_subreg): Use macro to access rtx flag.
12723 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12724 * print-rtl.c (print_rtx): Use new access macro.
12726 * cse.c (insert): Check rtx code before accessing flag.
12728 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12729 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12730 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12731 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12732 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12733 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12734 find_and_mark_used_attributes, unmark_used_attributes,
12735 add_values_to_cover, simplify_with_current_value,
12736 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12737 copy_rtx_unchanging, main): Use new access macros.
12739 2002-04-22 Tom Rix <trix@redhat.com>
12741 * expmed.c (init_expmed): Generate shifted constant once.
12743 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12745 * c-lex.c (lex_charconst): Call convert to get constant in
12746 proper type; don't just smash the type field.
12749 * config.gcc: Add list of obsolete configurations. Disallow
12750 building these without --enable-obsolete.
12751 * doc/install.texi: Document --enable-obsolete and obsoletion
12752 policy. Mention obsoletion of individual targets in
12753 appropriate places.
12755 2002-04-22 Richard Henderson <rth@redhat.com>
12757 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12759 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12762 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12763 (walk_fixup_memory_subreg): Likewise.
12764 (fixup_var_refs_insn): Adjust accordingly.
12765 (fixup_var_refs_1): Likewise.
12767 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12769 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12770 LIBPATH_ARCH64_SPEC): Define.
12771 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12772 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12773 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12774 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12776 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12778 * gthr-rtems.h: Correct prototypes to remove warnings.
12780 2002-04-22 Richard Henderson <rth@redhat.com>
12783 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12785 * gcse.c (free_insn_expr_list_list): New.
12786 (clear_modify_mem_tables): Use it. Fix bit set usage.
12787 (canon_list_insert): Use EXPR_LISTs for expressions.
12788 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12790 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12792 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12793 file change and include code to _cpp_pop_buffer.
12794 * cpphash.h (struct pending_option): Predeclare.
12795 (struct cpp_reader): New member next_include_file.
12796 (_cpp_pop_file_buffer): Update.
12797 (_cpp_push_next_buffer): Update, rename.
12798 * cppinit.c (cpp_destroy): Free include chain and pending here.
12799 (cpp_finish_options): Simplify.
12800 (_cpp_push_next_buffer): Rename and clean up.
12801 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12803 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12805 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12807 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12808 being vector signed int.
12810 (vec_xor): Add variant for both args being vector signed char.
12811 Remove redundant variant.
12814 2002-04-21 David S. Miller <davem@redhat.com>
12816 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12817 compare mode in output RTL.
12819 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12821 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12822 style and formatting of previous patch.
12824 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12826 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12827 flag_pic for ABI_AIX.
12829 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12831 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12832 * cppfiles.c (read_include_file): Similarly.
12833 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12834 uxstrdup ustrchr, ufputs): Similarly.
12835 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12836 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12837 cpp_ideq, parse_identifier, parse_number): Similarly.
12838 * cpplib.c (struct directive, dequote_string, D, run_directive,
12839 cpp_push_buffer): Similarly.
12840 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12841 _cpp_create_definition, check_trad_stringification,
12842 cpp_macro_definition): Similarly.
12844 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12846 * cppmacro.c (funlike_invocation_p): Don't step back
12849 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12851 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12854 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12856 * doc/invoke.texi: Remove Chill references.
12857 * doc/gcc.texi: Update last modified date.
12859 2002-04-20 Kazu Hirata <kazu@hxi.com>
12861 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12862 push and pop. Replace add.l with add.w.
12864 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12866 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12867 multiply instructions for H8/300H case.
12869 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12871 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12872 Bum three instructions from each routine.
12874 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12876 * Makefile.in: Update.
12877 * decl.c (push_c_function_context, pop_c_function_context,
12878 mark_c_function_context): Rename for consistency.
12879 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12880 * c-tree.h (push_c_function_context, pop_c_function_context,
12881 mark_c_function_context): Rename for consistency.
12882 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12883 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12884 * function.c (init_lang_status, save_lang_status,
12885 restore_lang_status, mark_lang_status, free_lang_status):
12886 Move to langhooks.h.
12887 (push_function_context_to, pop_function_context_from,
12888 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12890 * function.h (init_lang_status, save_lang_status,
12891 restore_lang_status, mark_lang_status, free_lang_status):
12892 Move to langhooks.h.
12893 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12894 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12895 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12896 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12897 (LANG_HOOKS_INITIALIZER): Update.
12898 (lhd_do_nothing_f): New.
12899 * langhooks.h (struct lang_hooks_for_functions): New.
12900 (struct lang_hooks): New hooks.
12901 * langhooks.c (lhd_do_nothing_f): New.
12903 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12904 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12906 2002-04-19 David S. Miller <davem@redhat.com>
12908 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12909 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12911 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12913 PR optimization/3756
12914 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12915 x = ((int) y < 0) ? cst1 : cst2.
12917 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12920 * function.c: Reapply patch for c/6358.
12921 (expand_function_end): Copy decl_rtl's mode, not
12922 current_function_return_rtx mode.
12924 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12926 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12929 2002-04-19 Tom Tromey <tromey@redhat.com>
12931 * doc/install.texi (Specific): Update status of Solaris 2.8.
12932 For PR libgcj/6158.
12934 2002-04-19 Andreas Schwab <schwab@suse.de>
12936 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12937 (PUT_REAL): Restore old definition.
12939 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12940 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12942 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12943 binutils 2.11.2 and higher generate smaller binaries than Sun's
12946 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12949 * toplev.c (rest_of_compilation): Do not defer functions for which
12950 TREE_SYMBOL_REFERENCED has already been set.
12952 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12954 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12957 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12959 * builtins.c: Include langhooks.h.
12960 (lang_type_promotes_to): Remove.
12961 (expand_builtin_va_arg): Use new hook.
12962 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12963 (simple_type_promotes_to): Move to c-typeck.c.
12964 * c-common.h (simple_type_promotes_to): Remove.
12965 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12966 * c-format.c: Include langhooks.h.
12967 (check_format_types): Update.
12968 * c-tree.h (c_type_promotes_to): New.
12969 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12970 (type_lists_compatible_p): Update.
12971 * langhooks-def.h (lhd_type_promotes_to): New.
12972 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12973 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12974 * langhooks.c (lhd_type_promotes_to): New.
12975 * langhooks.h (struct lang_hooks_for_types): New hook.
12976 * tree.h (lang_type_promotes_to): Remove.
12978 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12980 2002-04-18 Richard Henderson <rth@redhat.com>
12982 * function.c: Revert patch for c/6358.
12984 2002-04-18 Richard Henderson <rth@redhat.com>
12986 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12987 blocks. Handle multiple references to the TRAP block. Handle
12988 non-adjacent THEN and OTHER blocks.
12990 2002-04-18 Richard Henderson <rth@redhat.com>
12992 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12993 crash with no type for by-mode libcalls.
12995 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12997 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12999 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13000 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13001 the register windows.
13003 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13005 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13006 appropriate. Document need for extended precision even when
13007 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13008 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13009 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13010 instead of relying on later syntax error when REAL_WIDTH > 5.
13011 * real.c: Define NE based only on whether or not we have a
13012 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13013 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13014 define GET_REAL and PUT_REAL as simple memcpy operations; no
13015 need to byteswap or round.
13016 Use #error instead of #ifdef-ing out the entire file, for
13017 prompt error detection.
13019 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13021 2002-04-18 David S. Miller <davem@redhat.com>
13023 * config/sparc/sparc.h (BRANCH_COST): Define.
13025 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13028 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13030 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13031 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13032 propagate_block calls after relaxation loop using new variable
13033 stabilized_prop_flags.
13035 2002-04-18 Richard Henderson <rth@redhat.com>
13037 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13038 (ia64_va_arg): Expect variable sized types by reference.
13039 * config/ia64/ia64-protos.h: Update.
13040 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13041 ia64_function_arg_pass_by_reference.
13043 2002-04-18 Richard Henderson <rth@redhat.com>
13045 * ifcvt.c: Include except.h.
13046 (block_has_only_trap): Break out from find_cond_trap.
13047 (find_cond_trap): Use it. Always delete the trap block.
13048 (merge_if_block): Allow then block null. Be less simplistic about
13049 what insns can end a block.
13050 * Makefile.in (ifcvt.o): Depend on except.h.
13052 * config/ia64/ia64.md (trap, conditional_trap): New.
13054 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13057 * function.c (assign_parms): Assign hard current_function_return_rtx
13059 (expand_function_end): ...not here.
13061 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13063 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13064 * c-tree.h (c_incomplete_type_error): New.
13065 * c-typeck.c (require_complete_type, build_component_ref): Update.
13066 (incomplete_type_error): Rename.
13067 * langhooks-def.h (lhd_incomplete_type_error): New.
13068 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13069 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13070 * langhooks.c (lhd_incomplete_type_error): New.
13071 * langhooks.h (struct lang_hooks_for_types): New hook.
13072 * tree.c (size_in_bytes): Use new hook.
13073 * tree.h (incomplete_type_error): Remove.
13075 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13077 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13079 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13080 TARGET_FLOAT_FORMAT blocks.
13082 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13084 * doc/install.texi (Downloading the source): Do not mention Chill
13085 any longer, but mention Ada.
13086 (Configuration): Do not mention Chill any longer.
13088 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13090 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13092 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13094 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13097 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13099 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13100 instead of unsigned_type.
13102 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13104 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13105 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13108 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13110 * attribs.c (vector_type_node_list): New static variable.
13111 (handle_vector_size_attribute): Use it to avoid generating a
13112 new type node each time we are called.
13114 * combine.c (subst): Avoid trying to make a vector mode subreg of
13115 an integer constant.
13116 (gen_lowpart_for_combine): Likewise.
13118 2002-04-18 Roger Sayle <roger@eyesopen.com>
13119 Jakub Jelinek <jakub@redhat.com>
13121 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13122 for integer constant c (if x has unsigned type or sign bit is not
13123 set in c). This folds the zero/sign extension into the bit-wise and
13126 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13129 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13132 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13134 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13136 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13138 * gcc.c (read_specs): Detect and fail if an attempt is made to
13139 rename a spec string to an already existing string.
13141 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13143 * config/s390/s390.c (legitimize_pic_address): Do not generate
13144 illegal address constant without CONST.
13146 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13148 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13149 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13151 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13153 PR optimization/6305
13154 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13155 to make sure previous reloads are taken into account. Generate
13156 better code if one operand is an in-range immediate constant.
13158 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13160 * doc/install.texi (Building): libgcj requires GNU make.
13162 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13165 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13166 even if hard quad and register is not floating.
13167 (movtf reg<-mem split): Disallow splitting if hard quad and
13168 register is floating.
13169 (movtf mem<-reg split): Likewise.
13170 * config/sparc/sparc.c (fp_register_operand): New predicate.
13171 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13173 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13175 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13176 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13177 (unprotoize.o): Ditto. Build from protoize.c. Define
13178 UNPROTOIZE on command line.
13179 * protoize.c: Include cppdefault.h. Delete include_defaults.
13180 (in_system_include_dir): Use cpp_include_defaults (defined in
13182 * unprotoize.c: Delete file.
13184 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13186 * config/rs6000/altivec.h (vec_ld): Add array variants.
13190 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13191 Aldy Hernandez <aldyh@redhat.com>
13193 * config/rs6000/altivec.h: Define __ALTIVEC__.
13198 (vec_vmaddfp): New.
13200 Add parentheses to all macro arguments.
13202 2002-04-16 Richard Henderson <rth@redhat.com>
13205 * except.c (remove_eh_handler): Insert inner regions at beginning
13206 of sibling chain. Refactor expressions.
13208 2002-04-16 Richard Henderson <rth@redhat.com>
13210 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13211 * config/sparc/sol2-gas-bi.h: New file.
13212 * config.gcc (sparc*-solaris): Add it as needed.
13213 * configure.in (AS_SPARC64_FLAG): Remove check.
13214 * config.in, configure: Regenerate.
13216 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13218 2002-04-16 Richard Henderson <rth@redhat.com>
13220 * config/mips/mips.c (override_options): Don't override N32 for
13224 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13225 (HILO_delay): Set can_delay false.
13227 2002-04-16 Dale Johannesen <dalej@apple.com>
13229 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13230 instruction addresses.
13231 (rs6000_output_function_epilogue): Likewise.
13233 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13235 * c-parse.in (poplevel, compstmt_start,
13236 compstmt_primary_start): Add ending ';', in accordance
13239 2002-04-16 Richard Henderson <rth@redhat.com>
13241 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13242 Adjust tm_file order to get TARGET_DEFAULT set properly.
13243 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13244 * doc/install.texi (sparc-solaris): Update.
13246 2002-04-16 Dale Johannesen <dalej@apple.com>
13248 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13249 comparison operands do not match each other or if modes of
13250 conditions do not match result.
13252 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13255 * config/s390/s390.md (mulsidi3): Set both subregs of the
13256 multiword register.
13258 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13260 * config/rs6000/altivec.h (vec_addc): Type check.
13262 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13265 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13267 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13269 2002-04-15 Richard Henderson <rth@redhat.com>
13271 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13272 call_really_used_regs too.
13274 2002-04-15 Richard Henderson <rth@redhat.com>
13276 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13278 2002-04-15 David S. Miller <davem@redhat.com>
13280 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13281 as being CLOBBERed.
13283 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13286 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13287 CONST_VECTOR is { 0, ... 0 }.
13289 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13291 * doc/install.texi (Installing GCC: Configuration): Clarify
13292 the only supported ways to configure gcc.
13294 2002-04-15 Roland McGrath <roland@frob.com>
13296 * config.gcc (alpha*-*-gnu*): New target configuration.
13297 * config/alpha/gnu.h: New file for it.
13298 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13300 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13302 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13303 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13304 * tree.h (expand_start_stmt_expr): Update prototype.
13305 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13306 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13307 on the STMT_EXPR created for the inline function.
13309 2002-04-15 Richard Henderson <rth@redhat.com>
13311 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13312 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13313 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13314 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13315 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13316 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13317 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13318 Define __gnu_linux__, not gnu_linux.
13319 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13321 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13323 Remove Chill front end.
13324 * gcc.c (default_compilers): Remove Chill entries.
13325 * ch: Remove directory.
13326 * doc/frontends.texi: Remove information about Chill.
13327 * doc/sourcebuild.texi: Likewise.
13328 * doc/standards.texi: Likewise.
13330 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13332 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13333 (LONGLONG_STANDALONE): Define.
13335 2002-04-15 David S. Miller <davem@redhat.com>
13337 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13338 Call emit_library_call with LCT_NORMAL.
13339 (sparc_initialize_trampoline): Use LCT_foo instead of
13340 magic constant in emit_library_call invocations.
13341 (sparc64_initialize_trampoline): Likewise.
13342 (sparc_profile_hook): Likewise.
13343 * config/sparc/sparc.md: Likewise.
13345 * config/sparc/sparc.c (sparc_extra_constraint_check):
13346 Fix type of argument 'c'.
13347 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13350 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13352 * diagnostic.h (output_buffer_state): Redefine.
13353 (output_format_decoder): New macro.
13354 (output_prefixing_rule): Likewise.
13355 (output_line_cutoff): Likewise.
13356 (diagnostic_format_decoder): Adjust.
13357 (diagnostic_prefixing_rule): Likewise.
13358 (diagnostic_line_cutoff): Likewise.
13359 (diagnostic_state): Likewise.
13360 (diagnostic_kind_count): Likewise.
13361 (diagnostic_buffer): Now a macro.
13363 * diagnostic.c (diagnostic_buffer): Remove definition.
13364 (output_is_line_wrapping): Adjust.
13365 (set_real_maximum_length): Likewise.
13366 (output_set_maximum_length): Likewise.
13367 (init_output_buffer): Likewise.
13368 (lhd_print_error_function): Likewise.
13369 (output_do_verbatim): Likewise.
13371 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13373 * cpperror.c (print_location): Don't print include chain
13375 (cpp_begin_message): Update to use DL_ macros.
13376 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13377 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13378 cpp_notice, cpp_notice_from_errno): Remove.
13379 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13382 * cppexp.c (CPP_ICE): Remove.
13383 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13384 lex, integer_overflow, _cpp_parse_expr): Update.
13385 * cppfiles.c (read_include_file, find_include_file,
13386 handle_missing_header, _cpp_read_file, remap_filename): Update.
13387 * cpphash.h (enum error_type): Remove.
13388 (_cpp_begin_message): Update.
13389 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13390 cpp_handle_option, cpp_post_options): Update.
13391 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13392 skip_whitespace, parse_identifier, parse_slow, parse_string,
13393 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13394 cpp_interpret_charconst): Update.
13395 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13396 lex_macro_node, do_undef, glue_header_name, parse_include,
13397 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13398 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13399 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13400 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13401 _cpp_pop_buffer, do_diagnostic): Update.
13402 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13403 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13404 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13405 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13406 cpp_notice, cpp_notice_from_errno): Remove.
13407 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13410 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13411 collect_args, enter_macro_context, save_parameter, parse_params,
13412 _cpp_create_definition, check_trad_stringification,
13413 cpp_macro_definition): Update.
13414 * cppmain.c (cpp_preprocess_file): Update.
13415 * fix-header.c (read_scan_file): Update.
13417 2002-04-14 Andreas Schwab <schwab@suse.de>
13419 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13421 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13423 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13425 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13427 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13430 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13432 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13434 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13436 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13437 sparc-elf and sparc-rtems targets.
13439 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13441 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13442 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13443 * arm/linux-elf.h: Likewise.
13444 * cris/aout.h: Likewise.
13445 * cris/linux.h: Likewise.
13446 * i370/linux.h: Likewise.
13447 * i386/gnu.h: Likewise.
13448 * i386/linux-aout.h: Likewise.
13449 * i386/linux-oldld.h: Likewise.
13450 * i386/linux.h: Likewise.
13451 * i386/linux64.h: Likewise.
13452 * ia64/linux.h: Likewise.
13453 * m68k/linux-aout.h: Likewise.
13454 * m68k/linux.h: Likewise.
13455 * mips/linux.h: Likewise.
13456 * pa/pa-linux.h: Likewise.
13457 * pj/linux.h: Likewise.
13458 * rs6000/sysv4.h: Likewise.
13459 * s390/linux.h: Likewise.
13460 * sh/linux.h: Likewise.
13461 * sparc/linux-aout.h: Likewise.
13462 * sparc/linux.h: Likewise.
13463 * sparc/linux64.h: Likewise.
13464 * xtensa/linux.h: Likewise.
13466 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13468 * stmt.c (check_unique_operand_names): Expect operand names to
13469 be strings rather than identifiers. Use simple_cst_equal to
13471 (resolve_operand_name_1): Make same identifier to string change here.
13472 * c-parse.in (asm_operand): Convert a named operand into a string.
13473 * cp/parse.y (asm_operand): Likewise.
13475 2002-04-13 Andreas Schwab <schwab@suse.de>
13477 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13479 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13481 Revert these changes:
13483 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13486 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13488 2002-04-12 Richard Henderson <rth@redhat.com>
13490 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13491 (sparc*-*-solaris): Clean up header files.
13492 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13493 and plan on generating 64-bit code.
13494 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13495 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13496 * config/sparc/sol2-sld-64.h: Rename ...
13497 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13498 for AS_SPARC64_FLAG not defined.
13499 * config/sparc/sol2-gld-bi.h: New.
13500 * config/sparc/sol2-sld.h: Remove.
13501 * config/sparc/sol26-sld.h: New.
13502 * config/sparc/sol2.h: Tidy comments.
13503 * doc/install.texi: Document sparc-solaris configury changes.
13505 2002-04-12 Richard Henderson <rth@redhat.com>
13507 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13509 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13510 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13512 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13514 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13516 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13518 * pa.c (pa_can_combine_p): Call extract_insn before calling
13519 constrain_operands.
13521 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13523 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13524 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13525 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13526 (CPP_PREDEFINES): Handle __declspec.
13527 * config/i386/t-interix (USER_H): Remove.
13529 2002-04-12 DJ Delorie <dj@redhat.com>
13531 * integrate.c (compare_blocks): Make comparisons safe for when
13532 sizeof(int) < sizeof(char *).
13533 (find_block): Likewise.
13535 2002-04-12 Jan Hubicka <jh@suse.cz>
13536 David Edelsohn <edelsohn@gnu.org>
13538 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13540 (symbol_ref_operand): New.
13541 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13542 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13544 2002-04-12 Andreas Schwab <schwab@suse.de>
13546 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13547 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13548 overrides the definition in config/svr4.h.
13550 2002-04-12 Eric Norum <eric.norum@usask.ca>
13552 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13553 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13554 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13555 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13556 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13557 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13558 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13559 definitions to config/rtems.h and make the targets more similar.
13561 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13563 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13564 POINTERS_EXTEND_UNSIGNED.
13565 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13566 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13568 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13571 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13573 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13574 depends on TARGET_SHMEDIA, not TARGET_SH5.
13576 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13578 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13579 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13581 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13583 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13586 2002-04-12 Andreas Schwab <schwab@suse.de>
13588 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13590 2002-04-12 Richard Henderson <rth@redhat.com>
13593 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13595 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13596 modes spanning multiple hard regs.
13598 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13600 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13602 * pa.c (pa_output_function_prologue): Don't accumulate the total
13603 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13604 the portable runtime.
13605 (output_deferred_plabels): Handle 64bit plabels.
13606 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13607 generating pic code using the GAS assembler for object formats that
13608 are not SOM (ie., ELF32 and ELF64).
13609 (output_millicode_call): Check attribute type if attribute length is 28.
13610 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13611 dbr_sequence_length once.
13612 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13613 dbr_sequence_length once.
13614 * pa.h (TARGET_SOM): Define if not defined.
13615 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13616 with GAS and not SOM.
13617 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13618 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13620 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13622 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13623 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13624 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13625 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13626 elfos.h and dbxelf.h values are fine now.
13627 * config/i386/freebsd.h, config/alpha/freebsd.h
13628 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13630 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13632 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13633 or set Acpu or Amachine. Reformat.
13634 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13636 (LINK_SPEC): Do not need to undef.
13637 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13638 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13639 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13641 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13642 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13643 (LINK_SPEC): Do not need to undef.
13644 (DONT_USE_BUILTIN_SETJMP): Do not define.
13645 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13646 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13647 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13648 Remove trailing spaces.
13649 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13650 __ELF__, or set Acpu or Amachine. Reformat.
13651 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13654 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13656 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13657 all other *-*-freebsd* targets.
13659 2002-04-11 Richard Henderson <rth@redhat.com>
13661 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13663 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13665 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13666 Include {cpu}/{cpu}.h thru tm_file.
13667 (alpha*-*-linux*ecoff): Remove target.
13668 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13669 (LINK_SPEC): Remove, is not OS independent.
13670 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13671 (LINK_SPEC): Do not need to #undef any longer.
13672 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13674 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13676 (LINK_SPEC): Moved here from alpha/elf.h.
13677 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13678 SUB_CPP_PREDEFINES.
13679 * config/alpha/linux-ecoff.h: Remove.
13680 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13681 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13682 (CPP_SUBTARGET_SPEC): Do not define.
13683 (LINK_SPEC): Do not need to #undef any longer.
13684 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13685 * config/alpha/vms.h: Likewise.
13687 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13689 * doc/extend.texi: Remove old claim that typedefs cannot have
13690 an alignment attribute.
13692 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13694 PR optimization/6177
13695 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13696 bitpos is 0 and bitsize CONCAT size.
13698 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13701 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13703 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13705 * config/alpha/freebsd.h: Minor reformatting.
13706 (CPP_SPEC): Define ELF and add cpp_subtarget.
13707 (ASM_SPEC): No longer needed.
13709 2002-04-11 Richard Henderson <rth@redhat.com>
13711 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13712 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13713 (dimode mem/zero splitter): New.
13715 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13717 * config/cris/cris.c (cris_override_options): Tweak error message
13718 for PIC not implemented.
13720 * config/cris/cris.h: Tweak comments related to parameter-passing.
13722 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13724 2002-04-10 Richard Henderson <rth@redhat.com>
13726 * except.c (add_ehl_entry): Allow duplicates after landing pad
13729 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13731 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13733 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13735 * c-decl.c (c_init_decl_processing): Move generation of
13736 decls for g77_integer_type_node and friends from here ...
13737 * c-common.c (c_common_nodes_and_builtins): ... to here.
13739 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13741 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13742 is only used as frame pointer when frame_pointer_needed is true.
13744 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13747 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13748 for the fact that the pool entry uses two words.
13749 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13751 (movdf_soft_insn): Similarly.
13752 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13753 for the fact that the pool entry uses three words.
13755 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13757 * config/mips/mips.c (mips_va_arg): When using the struct version
13758 of the EABI va_list, allow arguments in the register save area to
13759 take up less room than a stack argument.
13761 2002-04-10 Richard Henderson <rth@redhat.com>
13763 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13764 if EXPAND_INITIALIZER.
13766 2002-04-09 Richard Henderson <rth@redhat.com>
13768 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13769 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13771 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13773 PR optimization/6233
13774 * rtlanal.c (pure_call_p): New function.
13775 * rtl.h (pure_call_p): Declare.
13776 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13777 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13779 2002-04-09 Eric Christopher <echristo@redhat.com>
13781 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13782 information to .comm directive.
13784 2002-04-09 Richard Henderson <rth@redhat.com>
13787 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13789 2002-04-09 Richard Henderson <rth@redhat.com>
13791 * basic-block.h (flow_delete_block_noexpunge): Declare.
13792 (expunge_block_nocompact): Declare.
13793 * cfg.c (expunge_block_nocompact): Split out from ...
13794 (expunge_block): ... here.
13795 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13796 (flow_delete_block_noexpunge): Split out from ...
13797 (flow_delete_block): ... here.
13798 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13799 removing dead blocks.
13800 * except.c (exception_handler_labels): Remove.
13801 (exception_handler_label_map): New.
13802 (struct eh_region): Add aka member.
13803 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13804 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13805 (for_each_eh_label, for_each_eh_label_1): New.
13806 (init_eh): Register exception_handler_label_map.
13807 (free_eh_status): Use free_region.
13808 (find_exception_handler_labels): Use the map, not the list.
13809 (remove_exception_handler_label): Likewise.
13810 (maybe_remove_eh_handler): Likewise.
13811 (remove_eh_handler): Use the region aka bitmap.
13812 * except.h (exception_handler_labels): Remove.
13813 (for_each_eh_label): Declare.
13814 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13815 * loop.c (invalidate_loops_containing_label): New.
13816 (find_and_verify_loops): Use it. Use for_each_eh_label.
13817 * sched-rgn.c (is_cfg_nonregular): Use
13818 current_function_has_exception_handlers.
13820 2002-04-09 Richard Henderson <rth@redhat.com>
13822 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13823 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13824 Do not return changed status.
13825 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13826 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13827 New functions that do return changed status.
13828 * sbitmap.h: Update decls.
13829 * gcse.c, lcm.c: Use _cg functions as needed.
13831 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13833 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13834 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13835 * config/sh/embed_bb.c: New file.
13836 * config/sh/embed-elf.h: New file.
13837 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13838 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13839 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13841 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13842 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13843 Add subtarget_asm_endian_spec.
13844 (ASM_SPEC): Use subtarget_asm_endian_spec.
13845 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13846 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13847 (WCHAR_UNSIGNED): Define.
13848 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13849 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13850 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13852 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13853 (sh_adjust_cost): Likewise.
13854 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13856 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13857 (WCHAR_TYPE_SIZE): Likewise.
13858 (ASM_SPEC): Use subtarget_asm_endian_spec.
13859 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13860 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13861 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13862 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13863 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13864 (USER_LABEL_PREFIX): Don't #undef /#define .
13865 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13866 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13867 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13868 (ASM_SPEC): Likewise.
13869 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13870 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13871 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13872 (LIB2FUNCS_EXTRA): Define.
13873 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13874 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13875 (LIB1ASMFUNCS_CACHE): Define.
13876 (LIB2FUNCS_EXTRA): Redefine empty.
13878 2002-04-08 Richard Henderson <rth@redhat.com>
13880 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13882 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13884 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13885 and optimize for size.
13886 (__do_global_ctors): Fix pointer comparison.
13887 (__do_global_dtors): Likewise.
13889 2002-04-09 David S. Miller <davem@redhat.com>
13891 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13892 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13893 allow reloading pseudos.
13894 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13895 * config/sparc/sparc-protos.h: Declare it.
13897 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13898 unsigned comparison warning.
13899 (output_restore_regs): Mark leaf_function as unused.
13901 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13903 * expr.c (is_aligning_offset): New function.
13904 (expand_expr, case COMPONENT_EXPR): Call it.
13906 2002-04-08 David S. Miller <davem@redhat.com>
13909 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13911 Make init_priority work on Sparc when using GNU ld.
13912 * config/sparc/linux.h, config/sparc/linux64.h,
13913 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13914 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13915 * config/sparc/sol2-gld.h: New file to do the same.
13916 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13917 sparc/sol2-gld.h to tm_file.
13919 PR optimization/4328
13920 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13921 * doc/md.texi: Document it.
13922 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13923 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13924 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13925 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13926 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13928 2002-04-08 Andreas Jaeger <aj@suse.de>
13930 * stmt.c (expand_asm_operands): Revert last patch from Richard
13933 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13935 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13936 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13938 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13940 * doc/contrib.texi (Contributors): Add David O'Brien.
13942 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13944 * configure.in (auto-build.h): Use target_alias and build_alias
13945 when running configure.
13946 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13947 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13948 * configure: Regenerate.
13950 2002-04-07 David S. Miller <davem@redhat.com>
13952 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13954 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13957 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13958 generating 32-bit pic code.
13960 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13962 * cppinit.c (cpp_create_reader): Initialize
13963 discard_comments_in_macro_exp.
13964 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13965 (cpp_handle_option): Handle "-CC" option.
13966 * cpplex.c (save_comment): If saving a C++ comment in
13967 a directive, convert it to a C comment.
13968 (_cpp_lex_direct): Pass second comment start character to
13969 save_comment to indicate comment type.
13970 * cpplib.c (_cpp_handle_directive): If processing
13971 a "#define" directive and discard_comments_in_macro_exp
13972 is false, re-enable saving of comments.
13973 (lex_macro_node): If discard_comments_in_macro_exp is false,
13974 discard any comments before the macro identifier.
13975 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13977 * cppmacro.c (cpp_get_token): If expanding a macro while
13978 processing a directive, discard any comments we might encounter.
13979 (parse_params): If discard_comments_in_macro_exp is false,
13980 ignore comments in the macro parameter list.
13981 * gcc.c (cpp_unique_options): Add "-CC" option.
13982 (option_map): Map "--comments-in-macros" to "-CC".
13983 * doc/cppopts.texi: Document "-CC" option.
13984 * f/lang-specs.h: Add "-CC" option.
13985 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13986 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13987 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13988 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13989 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13990 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13992 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13995 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13997 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14000 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14003 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14004 RTX_UNCHANGING_P for the functions arguments when a tail call
14007 2002-04-06 Jason Merrill <jason@redhat.com>
14009 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14010 (parse_options_and_default_flags): Set them appropriately.
14011 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14013 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14015 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14018 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14021 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14022 types come in by-reference. Fix typo in comment.
14024 2002-04-05 David S. Miller <davem@redhat.com>
14026 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14027 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14028 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14029 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14031 2002-04-05 David S. Miller <davem@redhat.com>
14033 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14034 are not going to emit return instructions, emit at least a nop
14035 for the sake of sane backtraces.
14037 2002-04-05 Richard Henderson <rth@redhat.com>
14039 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14041 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14043 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14045 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14047 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14048 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14049 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14051 2002-04-05 Andreas Schwab <schwab@suse.de>
14053 * c-convert.c: Include c-common.h.
14054 * Makefile.in (c-convert.o): Updated.
14056 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14058 * mklibgcc.in: Use separate libgcc.map for each multilib.
14059 * Makefile.in (distclean): Don't remove libgcc.map here.
14061 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14063 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14064 genmultilib invocation.
14066 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14068 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14069 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14070 to num_gprs for symmetry.
14071 * config/mips/mips.c: Adjust accordingly.
14073 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14075 * c-common.c (truthvalue_conversion): Rename, update.
14076 * c-common.h (c_common_truthvalue_conversion): New.
14077 * c-convert.c (convert): Update.
14078 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14079 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14080 * c-typeck.c (build_binary_op, build_unary_op,
14081 build_conditional_expr): Update.
14082 * fold-const.c (constant_boolean_node, fold): Use langhook.
14083 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14084 * langhooks.h (struct lang_hooks): New hook.
14085 * stmt.c (expand_decl_cleanup): Use langhook.
14086 * tree.h (truthvalue_conversion): Remove.
14088 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14090 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14092 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14093 Add rules to make null object file.
14095 2002-04-04 Jim Blandy <jimb@redhat.com>
14097 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14098 macro formal parameter names.
14100 2002-04-04 David S. Miller <davem@redhat.com>
14102 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14104 2002-04-04 Richard Henderson <rth@redhat.com>
14107 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14108 Support copies into and out of memory. Don't accept allows_reg
14109 and allows_mem as gospel.
14111 2002-04-04 Richard Henderson <rth@redhat.com>
14114 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14115 (write_dependence_p): Likewise.
14117 2002-04-04 Richard Henderson <rth@redhat.com>
14119 * predict.c (estimate_bb_frequencies): Do frequency calculation
14120 with a volatile temporary.
14122 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14124 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14126 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14129 * final.c (final_start_function): Don't bump profile_label_no here...
14130 (final_end_function): ...but here.
14132 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14134 * config/sparc/sparc.md (pic): New attribute.
14135 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14137 (split after do_builtin_setjmp_setup): New.
14139 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14142 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14145 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14147 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14148 UNITS_PER_WORD for zero sized aggregates.
14150 2002-04-03 David S. Miller <davem@redhat.com>
14152 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14153 one-character spec for this, just use %(link_gcc_c_sequence).
14155 2002-04-03 David S. Miller <davem@redhat.com>
14157 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14160 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14162 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14163 (DWARF_FRAME_RETURN_COLUMN): Move.
14164 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14165 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14166 * pa.c (except.h, predict.h): Include.
14168 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14169 (output_ascii): Add cast.
14170 (store_reg_modify): Revise to add frame notes.
14171 (set_reg_plus_d): Likewise.
14172 (compute_frame_size): Include space for eh data registers in frame if
14173 the current function calls eh_return.
14174 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14175 function calls eh_return. Save eh data registers if the current
14176 function calls eh_return. Fix code to add frame notes. Emit
14177 blockage to prevent insns with frame notes being scheduled in the
14178 delay slot of calls.
14179 (hppa_expand_epilogue): Restore eh data registers and do final stack
14180 adjustment if the current function calls eh_return. Don't add frame
14182 (output_call): Revise for change in length of call insn. Don't do
14183 return pointer adjustment for an unconditional jump in the delay slot
14184 of a call when using frame notes.
14185 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14186 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14187 (ARG_POINTER_CFA_OFFSET): Define.
14188 * pa.md (return_external_pic): New pattern.
14189 (prologue): Correct formatting. Use return_external_pic if current
14190 function calls eh_return.
14191 (call_internal_symref, call_value_internal_symref,
14192 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14193 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14195 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14197 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14198 list of targets to check using "nop" insn.
14199 * configure: Rebuilt.
14201 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14203 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14205 2002-04-03 David S. Miller <davem@redhat.com>
14207 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14208 library sequence passed to the linker.
14209 (LINK_COMMAND_SPEC): Use it.
14210 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14211 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14212 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14214 2002-04-03 Jason Merrill <jason@redhat.com>
14216 * except.c (struct eh_status): Remove protect_list.
14217 (begin_protect_partials, end_protect_partials): Remove.
14218 (add_partial_entry): Remove.
14219 * except.h: Remove prototypes.
14221 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14222 expand_decl_cleanup_eh.
14225 * tree.h (CLEANUP_EH_ONLY): New macro.
14226 * stmt.c (expand_decl_cleanup_eh): New fn.
14227 (expand_cleanups): Check CLEANUP_EH_ONLY.
14228 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14229 Use expand_decl_cleanup_eh.
14230 (expand_stmt): Adjust.
14231 * c-common.h: Adjust prototype.
14233 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14235 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14236 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14237 (cris_target_asm_function_epilogue): Ditto.
14238 (cris_initial_frame_pointer_offset): Ditto.
14239 (cris_simple_epilogue): Ditto.
14240 (cris_expand_builtin_va_arg): Variable-size types come in
14243 2002-04-03 David S. Miller <davem@redhat.com>
14245 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14247 (set_fast_math): Correct 'fsr' type.
14249 2002-04-03 Richard Henderson <rth@redhat.com>
14252 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14253 * toplev.c (check_global_declarations): Use it.
14254 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14255 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14256 (LANG_HOOKS_DECLS): Add it.
14257 * langhooks.c (lhd_warn_unused_global_decl): New.
14258 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14259 * c-objc-common.c (c_warn_unused_global_decl): New.
14260 * c-tree.h (c_warn_unused_global_decl): Declare.
14261 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14263 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14265 * langhooks-def.h (lhd_set_decl_assembler_name,
14266 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14267 (LANG_HOOKS_INITIALIZER): Update.
14268 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14269 * langhooks.h (struct lang_hooks): New hook.
14270 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14271 (lang_set_decl_assembler_name): Remove.
14272 (init_obstacks): Don't set hook.
14273 (decl_assembler_name): New function.
14274 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14275 (decl_assembler_name): New.
14276 (lang_set_decl_assembler_name): Remove.
14278 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14280 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14281 works properly with .hidden symbols.
14282 * configure: Rebuilt.
14283 * config.in: Rebuilt.
14284 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14285 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14286 properly with .hidden symbols.
14288 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14291 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14294 2002-04-03 Richard Henderson <rth@redhat.com>
14297 * sched-rgn.c (sets_likely_spilled): New.
14298 (sets_likely_spilled_1): New.
14299 (add_branch_dependences): Use it.
14301 2002-04-02 Richard Henderson <rth@redhat.com>
14304 * loop.h (LOOP_FIRST_PASS): New.
14305 * loop.c (strength_reduce): Mind it when deciding to unroll.
14306 * toplev.c (rest_of_compilation): Set it.
14308 2002-04-02 David S. Miller <davem@redhat.com>
14310 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14311 mems_ok_for_ldd_peep when the order of the loads being examined
14313 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14314 existing comment to increase comprehension of this situation.
14316 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14318 * config/sh/sh.md: Don't use union real_extract.
14320 2002-04-02 Richard Henderson <rth@redhat.com>
14322 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14324 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14326 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14327 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14328 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14329 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14330 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14331 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14332 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14333 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14334 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14335 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14336 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14337 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14338 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14339 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14340 Include as many configury headers via tm_file as possible. This
14341 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14342 * config/openbsd-oldgas.h: New file.
14343 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14344 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14345 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14346 config/i386/i386-coff.h, config/i386/i386-interix.h,
14347 config/i386/iscdbx.h, config/i386/linux-aout.h,
14348 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14349 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14350 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14351 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14352 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14353 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14354 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14355 config/i386/vxi386.h: Do not directly include configury headers.
14356 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14357 Directly include configury headers that are no longer automatically
14358 included by the above headers.
14359 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14360 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14361 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14362 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14363 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14364 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14365 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14366 (TARGET_VERSION): Define.
14367 * config/i386/beos-elf.h, config/i386/freebsd.h,
14368 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14369 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14370 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14371 config/i386/sco5.h, config/i386/sysv4.h
14372 (TARGET_VERSION): Do not need to protect.
14373 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14374 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14375 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14376 config/i386/i386-interix.h, config/i386/linux-aout.h,
14377 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14378 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14379 (YES_UNDERSCORES): Do not define - not needed.
14380 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14381 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14382 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14383 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14384 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14385 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14386 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14387 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14389 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14390 Richard Henderson <rth@redhat.com>
14393 * function.c (assign_temp): Accept either type or decl argument.
14394 Detect variables whose size is too large to fit into an integer.
14395 * stmt.c (expand_decl): Pass the decl, not the type.
14397 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14399 * protoize.c: Match include directory usage with cppdefault.c.
14401 2002-04-03 Jeffrey A Law (law@redhat.com)
14402 Hans-Peter Nilsson <hp@bitrange.com>
14404 * combine.c (simplify_comparison): Avoid narrowing a comparison
14405 with a paradoxical subreg when doing so would drop signficant bits.
14407 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14409 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14410 if POINTERS_EXTEND_UNSIGNED is defined.
14412 2002-04-02 Richard Henderson <rth@redhat.com>
14415 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14418 2002-04-02 Richard Henderson <rth@redhat.com>
14420 * doc/standards.texi: Document required freestanding libc entry points.
14422 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14424 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14425 associated splitter. Remove MQ constraint.
14426 (ctrdi_internal4): Correct CCmode clobber.
14428 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14430 * milli64.S ($$dyncall): New function.
14431 * t-linux (LIB1ASMFUNCS): Revise module list.
14432 (LIB1ASMSRC): Use pa/milli64.S.
14434 2002-04-02 Richard Henderson <rth@redhat.com>
14436 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14437 rename solaris_sys_varargs_h.
14439 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14441 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14442 the same mode as its component.
14444 2002-04-02 Richard Henderson <rth@redhat.com>
14447 * final.c (this_is_asm_operands): Export.
14448 * output.h (this_is_asm_operands): Declare.
14449 * config/i386/i386.c (print_operand): Error odd asm operands.
14451 2002-04-02 Richard Henderson <rth@redhat.com>
14454 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14456 2002-04-01 Richard Henderson <rth@redhat.com>
14459 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14460 * fixinc/fixincl.x: Rebuild.
14462 2002-04-01 Richard Henderson <rth@redhat.com>
14464 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14465 (atomic_alloc, atomic_free): New.
14466 (SIZE, MASK_FOR, PTR_IN): New.
14467 (emergency_reg_state, emergency_reg_state_free): New.
14468 (emergency_labeled_state, emergency_labeled_state_free): New.
14469 (reg_state_alloced, labeled_state_alloced): New.
14470 (alloc_reg_state, free_reg_state): New.
14471 (alloc_label_state, free_label_state, free_label_states): New.
14472 (push, pop, dup_state_stack, free_state_stack): Use them.
14473 (desc_label_state): Likewise.
14474 (uw_frame_state_for): Free label states and state stack.
14475 (uw_update_reg_address): Eliminate warnings.
14477 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14479 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14480 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14482 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14484 * c-decl.c (grokdeclarator): Update.
14485 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14486 * c-tree.h (c_mark_addressable): New.
14487 * c-typeck.c (default_function_array_conversion, build_unary_op,
14488 build_array_ref, convert_for_assignment): Update.
14489 (mark_addressable): Rename.
14490 * calls.c (try_to_integrate, expand_call): Use langhook.
14491 * expr.c (expand_expr): Use langhook.
14492 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14493 * langhooks.h (struct lang_hooks): New hook.
14494 * stmt.c (expand_asm_operands): Use langhook.
14495 * tree.h (mark_addressable): Remove.
14497 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14499 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14501 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14502 in previous change.
14504 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14506 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14507 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14509 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14511 * c-common.c (unsigned_conversion_warning, convert_and_check,
14512 unsigned_type, signed_type, shorten_compare,
14513 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14514 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14515 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14517 * c-decl.c (grokdeclarator): Update.
14518 * c-format.c (check_format_types): Update.
14519 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14520 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14521 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14522 * convert.c (convert_to_integer): Use new hooks.
14523 * expmed.c (make_tree): Use new hooks.
14524 * expr.c (store_expr): Use new hooks.
14525 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14526 all_ones_mask_p, unextend, fold): Use new hooks.
14527 * langhooks.h (struct lang_hooks_for_types): New hooks.
14528 * tree.h (signed_or_unsigned_type, signed_type,
14529 unsigned_type): Remove.
14531 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14532 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14534 2002-03-31 Richard Henderson <rth@redhat.com>
14536 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14537 (desc_frgr_mem): Fix reference to f16-f31.
14539 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14541 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14542 RTVEC_ELT): Const-ify.
14543 * varray.h (VARRAY_CHECK): Const-ify.
14544 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14545 ggc_mark_rtvec, ggc_mark): Const-ify.
14547 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14549 * diagnostic.c: Include langhooks-def.h.
14550 * Makefile.in (diagnostic.o): Update.
14552 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14554 * c-common.c (c_unsafe_for_reeval): Rename.
14555 * c-common.h (c_unsafe_for_reeval): Rename.
14556 * c-decl.c (finish_incomplete_decl): Rename.
14557 (c_init_decl_processing): Don't set langhook.
14558 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14559 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14560 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14561 * c-tree.h (finish_incomplete_decl): Rename.
14562 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14563 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14564 (LANG_HOOKS_INITIALIZER): Update.
14565 * langhooks.c (lhd_unsafe_For_reeval): New.
14566 * langhooks.h (struct langhooks): New hooks.
14567 * toplev.c (incomplete_decl_finalize_hook): Remove.
14568 (wrapup_global_declarations): Update.
14569 * tree.c (lang_unsafe_for_reeval): Remove.
14570 (unsafe_for_reeval): Update.
14571 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14574 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14575 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14577 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14579 * diagnostic.c (print_error_function): Remove.
14580 (default_print_error_function): Rename.
14581 (report_error_function): Update.
14582 * diagnostic.h (print_error_function): Remove.
14583 (default_print_error_function): Remove.
14584 * langhooks-def.h (struct diagnostic_context): Predeclare.
14585 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14586 (LANG_HOOKS_INITIALIZER): Update.
14587 * langhooks.h (struct diagnostic context): Predeclare.
14588 (struct lang_hooks): New hook.
14590 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14592 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14593 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14595 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14596 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14597 of PIC_OFFSET_TABLE_REGNUM thruout.
14598 * config/rs6000/rs6000.md: Likewise.
14599 * config/rs6000/darwin.h: Likewise.
14601 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14603 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14604 unsigned HOST_WIDE_INT, not unsigned int.
14606 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14608 PR middle-end/6096, middle-end/6098, middle-end/6099
14609 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14611 (fill_slots_from_thread): Likewise.
14613 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14615 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14616 floating fields in float regs.
14617 (function_arg_record_value_2): Likewise.
14619 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14621 * config/mmix/mmix.md (define_constants): Remove misleading
14622 FIXME. Add MMIX_fp_rO_OFFSET.
14623 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14624 saved rO as part of the pattern. Remove FIXME.
14625 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14626 here, at output-time.
14628 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14631 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14633 (output_v9branch): Likewise.
14635 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14637 * gcc.c: Revert previous patch for now.
14638 * config/i386/djgpp.h: Likewise.
14640 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14642 * config/mmix/crti.asm (_init): Register _fini with atexit.
14643 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14645 2002-03-31 Richard Henderson <rth@redhat.com>
14648 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14649 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14651 2002-03-31 Richard Henderson <rth@redhat.com>
14653 * libgcc2.c (__bb_exit_func): Make static.
14655 * config/alpha/alpha.md (trap): New.
14657 2002-03-31 Richard Henderson <rth@redhat.com>
14659 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14660 promoted argument types; build trap.
14661 (expand_builtin_trap): New.
14662 (expand_builtin): Use it.
14663 * stmt.c (expand_nl_goto_receivers): Likewise.
14664 * expr.h (expand_builtin_trap): Declare.
14665 * libfuncs.h (LTI_abort, abort_libfunc): New.
14666 * optabs.c (init_optabs): Init abort_libfunc.
14668 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14670 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14671 (LINK_COMMAND_SPEC): ... from here.
14672 (init_gcc_specs): Duplicate it here too, omitting
14673 shared_name in the second copy.
14674 (init_spec): Test for duplicate
14675 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14677 2002-03-30 David S. Miller <davem@redhat.com>
14679 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14680 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14682 2002-03-30 Roger Sayle <roger@eyesopen.com>
14683 Richard Henderson <rth@redhat.com>
14685 * regmove.c (combine_stack_adjustments_for_block): Avoid
14686 emitting a stack adjustment of zero bytes. Let delete_insn
14689 2002-03-30 Richard Henderson <rth@redhat.com>
14691 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14692 (sparc_emitting_epilogue): New.
14693 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14694 * config/sparc/sparc-protos.h: Update.
14695 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14696 (TARGET_SWITCHES): Update.
14697 * config/sparc/sparc.md (return): Remove.
14698 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14699 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14700 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14701 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14702 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14703 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14704 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14705 Remove MASK_EPILOGUE.
14706 * doc/invoke.texi: Update.
14708 2002-03-30 Daniel Berlin <dan@dberlin.org>
14710 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14711 CPP will start the file for us.
14713 2002-03-30 Richard Henderson <rth@redhat.com>
14716 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14717 prologue_allocate_stack.
14718 (ia64_single_set): Use insn codes for recognition of special
14719 cases, not rtl matching.
14720 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14722 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14724 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14726 2002-03-30 Richard Henderson <rth@redhat.com>
14729 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14730 or -fomit-frame-pointer with profiling.
14731 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14732 (FUNCTION_PROFILER): Do nothing.
14733 (PROFILE_HOOK): New.
14734 * config/sparc/sparc.c (sparc_override_options): Don't check
14735 code models for profiling.
14736 (sparc_function_profiler): Remove.
14737 (sparc_profile_hook): New.
14738 * config/sparc/sparc-protos.h: Update.
14740 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14742 PR optimization/6086
14743 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14744 of SUBREG of volatile MEM or because the MEM was mode dependent,
14745 return CLOBBER instead of unmodified SUBREG.
14747 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14749 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14750 when not optimizing.
14752 * toplev.c (rest_of_compilation): Cann mark_constant_function
14753 only when optimizing.
14755 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14758 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14759 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14760 (try_optimize_cfg): clear all AUX fields.
14762 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14763 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14764 (ix86_address_cost): Be prepared for SUBREGed registers.
14765 (legitimate_address_p): Accept SUBREGed registers.
14767 2002-03-29 Richard Henderson <rth@redhat.com>
14770 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14772 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14774 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14775 for aggregate and TFmode types.
14777 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14779 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14781 2002-03-29 Richard Henderson <rth@redhat.com>
14784 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14785 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14787 2002-03-29 Richard Henderson <rth@redhat.com>
14790 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14791 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14792 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14793 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14795 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14797 2002-03-29 Dale Johannesen <dalej@apple.com>
14799 * loop.c (combine_movables): Do allow combination of pseudos.
14801 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14803 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14804 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14805 No functional change except ...
14806 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14807 * doc/install.texi (*-*-freebsd*): Document port configuration.
14809 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14811 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14812 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14814 * builtin-types.def (BT_PTRMODE): Update.
14815 * c-common.c (type_for_size): Rename c_common_type_for_size.
14816 (type_for_mode): Similarly.
14817 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14819 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14820 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14821 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14823 * c-typeck.c (common_type, comptypes, default_conversion):
14825 * calls.c: Include langhooks.h.
14826 (emit_library_call_value_1): Use new hooks. Avoid redundant
14828 * convert.c: Include langhooks.h
14829 (convert_to_pointer, convert_to_integer): Use new hooks.
14830 * except.c (init_eh): Similarly.
14831 * expmed.c: Include langhooks.h.
14832 (expand_mult_add): Use new hooks.
14833 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14834 try_casesi): Similarly.
14835 * fold-const.c (optimize_bit_field_compare, make_range,
14836 decode_field_reference, fold_truthop, fold): Similarly.
14837 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14838 put_var_into_stack): Similarly.
14839 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14840 LANG_HOOKS_TYPE_FOR_SIZE): New.
14841 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14842 * langhooks.h (lang_hooks_for_types): New hooks.
14843 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14844 * tree.c (get_unwidened, get_narrower): Similarly.
14845 * tree.h (type_for_mode, type_for_size): Remove.
14846 * varasm.c (force_const_mem): Use new hooks.
14847 * utils2.c (nonbinary_modular_operation): Update.
14849 * objc-act.c (handle_impent): Update.
14850 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14853 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14855 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14856 * config/ia64/ia64.c (basereg_operand): New.
14857 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14858 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14860 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14862 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14863 unwind information when frame_pointer_needed.
14864 (mmix_assemble_integer): Tweak wording in comment.
14866 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14868 * Makefile.in (except.o): Update.
14869 * except.c: Include langhooks.h.
14870 (init_eh): Use langhook.
14871 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14872 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14873 (LANG_HOOKS_INITIALIZER): Update.
14874 * langhooks.h (lang_hooks_for_types): New.
14875 (struct lang_hooks): Add it.
14876 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14877 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14879 * alpha/alpha.c: Include langhooks.h.
14880 (alpha_build_va_list): Use langhook.
14881 * d30v/d30v.c: Include langhooks.h.
14882 (d30v_build_va_list): Use langhook.
14883 * i386/i386.c: Include langhooks.h.
14884 (ix86_build_va_list): Use langhook.
14885 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14886 * s390/s390.c: Include langhooks.h.
14887 (s390_build_va_list): Use langhook.
14888 * stormy16/stormy16.c: Include langhooks.h.
14889 (stormy16_build_va_list): Use langhook.
14891 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14894 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14896 (length): Compute variable length for branches/calls/jumps here.
14897 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14898 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14899 define branch_type attribute.
14900 (divsi3_sp32): Maximum length is 6 not 7.
14901 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14902 call_address_untyped_struct_value_sp32,
14903 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14904 * config/sparc/sparc.c (empty_delay_slot): New function.
14905 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14906 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14908 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14910 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14911 nonzero_bits if not needed.
14912 (nonzero_bits) [XOR]: Likewise.
14913 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14914 reg_last_set_mode and mode are both MODE_INT, but not equal.
14915 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14916 in nonzero_bits_mode for MODE_INT modes.
14918 2002-03-28 Richard Henderson <rth@redhat.com>
14921 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14922 to GAS. Correct drift between alternatives.
14924 2002-03-28 Richard Henderson <rth@redhat.com>
14927 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14929 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14931 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14932 emulation to the linker.
14934 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14936 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14937 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14939 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14941 * combine.c (simplify_and_const_int): Make sure to apply mask
14942 when force_to_mode returns a constant integer. PR3311.
14944 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14946 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14948 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14950 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14951 and Objective-C Dialect Options.
14953 2002-03-28 Richard Henderson <rth@redhat.com>
14955 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14956 comparison should be done vs !=0 not >0 return code. Tidy cases.
14958 2002-03-28 Richard Henderson <rth@redhat.com>
14960 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14961 on to c_expand_body.
14962 * c-tree.h (finish_function): Update decl.
14963 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14965 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14967 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14969 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14971 * rtlanal.c: Include flags.h
14972 (may_trap_p): Do not mark FP operations if trapping
14973 if !flag_trapping_math
14974 * Makefile.in (rtlanal.o): Add dependency on flag.h
14975 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14977 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14979 * mips.md: Use dconst1, not 1.0, as first argument of
14980 REAL_VALUE_LDEXP. Don't use union real_extract.
14982 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14984 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14985 rather than $target. Heed program_prefix and
14986 program_transform_name. Search for gas in cross-compiler case too.
14987 "test -x" rather than "test -f".
14988 (gcc_cv_ld): Likewise.
14989 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14990 (gcc_cv_objdump): Likewise.
14991 * configure: Regenerate.
14993 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14995 * Makefile.in (attribs.o): Update.
14996 * attribs.c: Include langhooks.h.
14997 (decl_attributes): Use langhook.
14998 * c-decl.c (insert_default_attributes): Rename.
14999 * c-tree.h (c_insert_default_attributes): New.
15000 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15001 (LANG_HOOKS_INITIALIZER): Update.
15002 * langhooks.h (struct lang_hooks): New hook.
15003 * tree.h (insert_default_attributes): Remove.
15005 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15007 2002-03-27 Andreas Schwab <schwab@suse.de>
15009 * config/i386/i386.c (classify_argument): Also check for
15012 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15014 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15017 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15019 * i960.md (ret): Set PC.
15020 (nonlocal_goto): Fix expander.
15021 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15024 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15026 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15027 of libcall regions.
15029 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15031 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15032 assigning to BLOCK_FOR_INSN directly.
15034 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15036 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15038 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15040 * c-common.c (c_expand_expr): Fix prototype.
15041 * c-common.h (c_expand_expr): Always declare, update.
15042 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15043 * c-objc-common.c (c_objc_common_init): No global hook.
15044 * expr.c (expand_expr): Use langhook.
15045 * expr.h (enum expand_modifier): Conditionally declare.
15046 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15047 (LANG_HOOKS_INITIALIZER): Update.
15048 * langhooks.c (lhd_expand_expr): New.
15049 * langhooks.h (struct lang_hooks): New hook.
15050 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15051 (lang_independent_init): Don't default hook.
15053 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15055 2002-03-27 Richard Henderson <rth@redhat.com>
15058 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15059 TARGET_CONST_GP. Simplify conditions.
15061 2002-03-27 Richard Henderson <rth@redhat.com>
15063 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15064 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15065 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15067 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15069 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15070 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15071 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15072 Remove unnecessary masks.
15073 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15074 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15075 -mwindows, -mdll switches and their negations.
15077 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15079 * gcc-common.c (lang_mark_false_label_stack): Remove.
15080 * ggc.h (lang_mark_false_label_stack): Similarly.
15082 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15084 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15086 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15087 or __rtems_ is defined.
15089 2002-03-26 Richard Henderson <rth@redhat.com>
15091 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15092 if a non-trivial load was emitted.
15093 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15094 in high+extra+low case.
15096 2002-03-26 Richard Henderson <rth@redhat.com>
15098 * config.gcc (sparc*-solaris): Use float_format=sparc.
15100 2002-03-26 Richard Henderson <rth@redhat.com>
15102 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15103 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15104 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15105 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15106 (WINT_TYPE_SIZE): Fix at 32.
15108 2002-03-26 Richard Henderson <rth@redhat.com>
15110 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15111 until after eh landing pad generation.
15112 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15113 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15115 2002-03-26 Richard Henderson <rth@redhat.com>
15117 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15119 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15121 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15122 and warning switches.
15123 (cc1_options): Likewise.
15125 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15127 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15128 Restore more of the signal context. Set no_reg_stack_frame.
15129 * config/ia64/unwind-ia64.c (unw_state_record):
15130 Add no_reg_stack_frame, comments.
15131 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15132 (uw_update_context): Adjust bsp when unwinding from leaf,
15133 but not signal frame.
15135 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15137 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15139 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15141 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15143 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15146 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15147 "Add a pool_range attribute", which was lost during the ARM/Thumb
15150 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15152 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15153 a register into the MAC16 accumulator.
15155 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15157 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15158 (Warning Options): Document -Wswitch-enum.
15159 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15161 (warn_switch_enum): Define variables.
15162 * flags.h (warn_switch_enum): Declare variables.
15163 * stmt.c (expand_end_case_type): When warn_switch_enum /
15164 -Wswitch-enum, perform switch checks.
15167 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15169 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15170 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15171 (reload_muladdsi_compare0_scratch): Delete.
15173 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15175 * doc/install.texi (*-*-freebsd*): Update.
15177 2002-03-26 Richard Henderson <rth@redhat.com>
15179 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15180 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15182 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15183 types from the normal argument frame.
15185 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15186 variable sized objects by reference.
15187 (sparc_va_arg): Receive them by reference too.
15189 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15191 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15192 code to not restoring global registers.
15194 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15196 * Makefile.in (ggc-common.o): Update.
15197 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15198 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15199 * c-tree.h (c_mark_tree): New.
15200 * ggc-common.c: Include langhooks.h.
15201 (gcc_mark_trees): Use new langhook.
15202 * ggc-callbacks.c: Delete file.
15203 * ggc.h (lang_mark_tree): Remove.
15204 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15205 (LANG_HOOKS_INITIALIZER): Update.
15206 * langhooks.h (struct lang_hooks): New hook.
15208 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15210 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15212 * doc/cpp.texi: Exclude entire Top node from printed manual.
15213 Move option index after directive index. Insert page breaks
15214 before GFDL and concept index. Index environment variables
15215 with command line options.
15216 * doc/cppenv.texi: Use @vtable for environment variable list.
15217 Add paragraph explaining semantics of empty elements in path
15218 variables. Exclude a cross-reference to Fishkill from the
15219 manpage. Remove an unnecessary cross-reference of the entry
15220 right above the referer. Don't use @anchor in text that goes
15222 * doc/cppopts.texi: Cross-reference the environment variables
15223 section, not the specific environment variable, for consistency.
15225 2002-03-25 Richard Henderson <rth@redhat.com>
15227 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15228 anywhere in the block. Don't refer to insns that have been
15229 removed from the chain. Iterate backward through the new insns.
15230 Don't refer to edges that have been removed.
15232 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15234 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15235 test for overflow of constant.
15237 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15240 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15241 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15242 these patterns on arm_archv4.
15244 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15246 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15249 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15251 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15252 float_handled, float_handler, float_signal, set_float_handler,
15253 and do_float_handler. Set handler for SIGFPE to crash_signal.
15254 * toplev.h: Don't prototype do_float_handler.
15256 * c-lex.c: Fold parse_float into lex_number. Make warning
15257 about portability of hex float constants more informative, and
15258 don't issue it on top of a syntax error.
15259 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15261 * real.h: Define REAL_VALUE_ABS here...
15262 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15263 simplify_unary_real, simplify_binary_real, and
15264 simplify_binary_is2orm1 into their callers.
15265 * tree.c: Fold build_real_from_int_cst_1 into caller.
15267 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15269 * tsystem.h: Include float.h here...
15270 * libgcc2.c: ... not here.
15272 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15274 Fixes for: PR bootstrap/3591, target/5676
15275 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15276 defined. Do not disable exceptions or rtti.
15277 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15278 mcore.h. Disable exceptions and rtti, since they are not
15281 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15283 * c-decl.c (maybe_build_cleanup): Remove.
15284 * expr.c (expand_expr): Use langhook.
15285 * langhooks-def.h (lhd_return_null_tree,
15286 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15287 (LANGHOOKS_INITIALIZER): Update.
15288 * langhooks.c (lhd_return_null_tree): New.
15289 * langhooks.h (struct lang_hooks): New hook.
15290 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15291 * tree.h (maybe_build_cleanup): Remove.
15293 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15295 * regrename.c (build_def_use): Move recog_memoized
15296 before extract_insn.
15298 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15301 * expr.c (emit_group_store): Handle storing into CONCAT.
15303 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15305 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15306 corresponding MATCH_DUP.
15308 2002-03-24 Richard Henderson <rth@redhat.com>
15310 * unroll.c (unroll_loop): Zero label_map.
15312 * gcse.c: Include except.h.
15313 * Makefile.in (gcse.o): Update.
15315 2002-03-24 Richard Henderson <rth@redhat.com>
15317 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15318 Do resolve_unique_section before shared data clause.
15320 2002-03-24 Richard Henderson <rth@redhat.com>
15322 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15324 2002-03-24 Richard Henderson <rth@redhat.com>
15326 * recog.c (peephole2_optimize): Split blocks when EH insns are
15327 generated in the middle of a block. Do global life update if
15330 2002-03-24 Richard Henderson <rth@redhat.com>
15332 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15334 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15337 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15338 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15339 (init_dependency_output): Don't make no_output decision here.
15341 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15343 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15344 warn_switch. Update description.
15345 (expand_end_case_type): Call check_for_full_enumeration_handling
15348 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15350 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15351 (m68hc11_split_move): Call it to see if the source and destination
15352 operands use the same direction auto inc/dec mode, otherwise make the
15353 source an offsetable memory operand and generate an add.
15355 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15357 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15358 register for operand 2.
15359 ("*subsi3_zero_extendqi"): Likewise.
15360 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15361 bits so that it is compatible with a pop.
15362 ("*andhi3_gen"): Likewise.
15363 ("xorhi3"): Likewise.
15365 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15367 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15369 (cpp_post_options): ... not here.
15371 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15372 Aldy Hernandez <aldyh@redhat.com>
15374 Removal of separate preprocessor cpp0.
15376 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15377 cpp0, install-common): Update.
15378 * c-common.c (flag_preprocess_only): New.
15379 (c_common_init): Preprocess for -E.
15380 * c-common.h (flag_preprocess_only): New.
15381 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15382 * c-objc-common.c (c_init_decl_processing): Exit quickly
15383 for NULL return from c_common_init.
15384 * cpplib.h (cpp_preprocess_file): New.
15385 * cppmain.c (main, general_init, pfile, progname): Remove.
15386 (do_preprocessing): Rename cpp_preprocess_file, don't call
15387 cpp_finish. Don't close stdout here.
15388 (setup_callbacks): Update prototype.
15389 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15391 * tradcpp.c (main): Ignore -quiet.
15393 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15395 2002-03-24 Richard Henderson <rth@redhat.com>
15397 PR optimization/5742
15398 * machmode.def: Add inner mode field to complex modes.
15399 * config/mips/mips.c (mips_function_value): Always define. Add
15400 new argument to handle libcalls.
15401 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15402 (FUNCTION_VALUE): Likewise.
15403 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15404 * config/mips/mips-protos.h: Update.
15406 2002-03-23 Richard Henderson <rth@redhat.com>
15408 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15409 * config/sparc/sparc-protos.h: Update.
15410 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15412 2002-03-23 Richard Henderson <rth@redhat.com>
15414 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15415 _start or _init begins the text segment.
15417 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15419 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15420 not HOST_WIDEST_INT.
15421 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15423 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15426 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15427 operand argument to output_return_instruction.
15428 * arm.c (arm_print_operand, case 'd'): If the operand is
15429 const_true_rtx then just return.
15430 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15433 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15435 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15436 (Warning Options): Document -Wswitch-default.
15437 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15439 (warn_switch_default): Define variable.
15440 (warn_switch): Update comment.
15441 * flags.h (warn_switch_default): Declare variable.
15442 (warn_switch): Update comment.
15443 * stmt.c (expand_end_case): Check for and, when
15444 warn_switch_no_default, warn of a missing default case.
15446 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15448 * real.h (N): Special case 128 bit doubles.
15450 * combine.c (simplify_comparison): When widening modes, ignore
15451 sign extension on CONST_INTs.
15453 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15455 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15456 passed to adjust_address. Fix comment formatting.
15459 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15461 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15462 Always make REAL_VALUE_TYPE a struct containing an array of
15463 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15464 big it is. Don't declare or use union real_extract.
15466 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15467 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15468 (print_operand), config/arm/arm.c (output_move_double),
15469 config/arm/arm.md (consttable_4, consttable_8),
15470 config/romp/romp.c (output_fpops), config/s390/s390.h
15471 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15472 (xtensa_output_literal): Don't use union real_extract.
15474 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15475 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15476 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15477 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15478 (PRINT_OPERAND): Don't use local version of union
15481 * config/convex/convex.c (check_float_value), config/vax/vax.c
15482 (vax_float_literal), config/m88k/m88k.md (divdf3),
15483 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15484 config/pdp11/pdp11.c (output_move_quad): Don't do host
15485 arithmetic on target floating point quantities.
15487 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15488 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15490 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15491 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15493 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15494 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15496 * print-rtl.c (print_rtx): Disable code which needs
15497 floating-point emulator.
15498 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15499 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15500 depending on HOST_FLOAT_FORMAT to be defined properly.
15502 * config/1750a/1750a.c (get_double, float_label): Delete.
15503 (print_operand): Delete huge commented-out chunk. Use
15504 REAL_VALUE_TO_DECIMAL.
15505 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15507 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15509 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15510 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15511 * config/m88k/m88k.c (real_power_of_2_operand,
15512 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15513 real_extract out of the union; run the input through
15514 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15515 from that into the union.
15516 * config/pdp11/pdp11.c (output_move_double): Rearrange
15517 parentheses to make automatic indenter happy.
15519 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15520 Point" and rewrite to describe current situation. Also adjust
15521 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15523 * doc/rtl.texi: Adjust cross reference.
15525 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15527 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15528 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15529 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15530 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15531 prevent use of sp as a reload register.
15532 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15533 non_acc_reg_operand.
15534 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15535 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15536 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15537 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15539 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15541 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15542 * cpplex.c (unterminated): Delete.
15543 (parse_string): No string literal may extend over multiple
15544 lines. Suppress the error when preprocessing assembly.
15545 * cppmain.c (scan_translation_unit): Strings are single-line.
15547 * doc/cpp.texi: Update to match.
15549 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15551 PR optimization/5854
15552 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15554 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15555 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15556 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15557 const0 if scratch register was not allocated.
15558 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15559 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15560 with GEN_INT (...).
15561 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15562 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15563 with GEN_INT (...) everywhere. Remove constraints in define_split
15565 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15566 require scratch register for setting 0 into regs/non-pushable memory.
15568 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15570 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15571 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15573 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15575 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15576 * cppinit.c (cpp_create_reader): On by default.
15577 (cpp_handle_option): Handle -W[no-]endif-labels.
15578 (cpp_post_options): Also enable if -pedantic.
15579 * cpplib.c (do_else): Use it.
15580 (do_endif): Likewise.
15581 * doc/cppopts.texi: Document new option.
15582 * doc/invoke.texi: Document new option.
15584 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15586 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15587 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15589 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15591 * flow.c (calculate_global_regs_live): Clear aux fields of
15594 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15596 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15597 REG or MEM subregs, pass rtx * instead of rtx to it.
15598 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15599 rtx * instead of rtx to alter_subreg.
15600 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15601 * config/pj/pj.c (pj_output_rval): Likewise.
15603 2002-03-22 Richard Henderson <rth@redhat.com>
15606 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15607 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15608 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15609 (ia64_expand_prologue): Look at int_regs, not words, for number
15610 of incomming int regs.
15612 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15614 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15616 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15618 * toplev.c (flag_loop_optimize, flag_crossjumping):
15619 New static variables.
15620 (rest_of_compilation): Conditionalize crossjumping and
15622 (parse_options_and_default_flags): Default loop_optimize and
15624 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15625 * invoke.texi (crossjumping, loop-optimize): Document.
15627 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15629 * real.c (eiisneg): Move outside #ifdef NANS.
15631 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15633 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15634 frequencies match; avoid match on different loop depths.
15635 (try_crossjump_to_bb): Kill tests that no longer brings time
15637 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15639 (split_edge): Likewise.
15641 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15644 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15645 * cfgrtl.c: Include insn-config.h
15646 (split_block) Dirtify block in presence of conditional execution
15648 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15650 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15651 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15652 (function_arg): Constify CUMULATIVE_ARGS.
15653 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15654 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15655 (UNITS_PER_DOUBLE): New macro.
15656 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15657 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15658 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15659 fp_regs and stack_words.
15660 (EABI_FLOAT_VARARGS_P): New macro.
15661 * config/mips/mips.c (struct mips_arg_info): New.
15662 (mips_arg_info): New function.
15663 (function_arg_advance): Use it. Add adjustment instructions here
15664 rather than in function_arg.
15665 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15666 for VOIDmode at the beginning of the function.
15667 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15668 (function_arg_pass_by_reference): Likewise.
15669 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15670 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15671 (mips_va_start): Likewise. Use the new stack_words field of
15672 CUMULATIVE_ARGS to set up overflow area. Reformat.
15673 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15674 doubles and other types, aligning the overflow pointer for non-doubles
15675 too. Remove some code duplication. Replace hard-coded constants.
15677 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15679 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15680 (CLASS_UNITS): Undefine.
15681 (CLASS_MAX_NREGS): Use FP_INC.
15682 * config/mips/mips.c (compute_frame_size): Likewise.
15683 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15685 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15687 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15688 prototype, and handle lexing numbers and identifiers.
15689 (parse_identifier): Update to new form of parse_slow.
15690 (parse_number): Fast path only, use parse_slow otherwise.
15691 (_cpp_lex_direct): Update calls to parse_number.
15693 2002-03-21 DJ Delorie <dj@redhat.com>
15695 * bb-reorder.c (make_reorder_chain_1): Protect against
15696 when redundant edges are omitted.
15697 * predict.c (dump_prediction): Likewise.
15699 2002-03-21 Richard Henderson <rth@redhat.com>
15702 * fixinc/inclhack.def (solaris_stdio_tag): New.
15703 * fixinc/fixincl.x: Regenerate.
15705 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15708 * c-typeck.c (process_init_element): Flag non-static
15709 initialization of a flexible array member as illegal.
15711 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15713 * config/rs6000/t-linux64: New.
15714 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15715 t-ppccomm. Use t-rs6000 and t-linux64.
15716 (powerpc64-*-gnu* <tmake_file>): Likewise.
15717 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15718 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15719 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15721 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15723 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15724 flag_really_no_inline instead of optimize == 0.
15726 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15728 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15730 * flags.h (flag_really_no_inline): New.
15732 * c-common.c (c_common_post_options): Initialize
15733 flag_really_no_inline.
15735 * toplev.c (flag_really_no_inline): New.
15737 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15739 * config/avr/avr.md (length): Fix length computation for
15740 conditional branches.
15742 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15744 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15745 sdbout.o, profile.o): Update.
15746 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15748 * c-common.h (gettags): Move here from tree.h.
15749 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15750 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15751 * dbxout.c (dbxout_init): Use getdecls langhook.
15752 * expr.c (expand_expr): Use insert_block langhook.
15753 * fold-const.c: Include langhooks.h.
15754 (fold_range_test, fold_binary_op_with_conditional_arg,
15755 fold): Use global_bindings_p langhook.
15756 * integrate.c (expand_inline_function): Use insert_block langhook.
15757 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15758 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15759 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15760 LANG_HOOKS_GETDECLS): New.
15761 (LANG_HOOKS_INITIALIZER): Update.
15762 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15764 * langhooks.h (struct lang_hooks_for_decls): New.
15765 (struct lang_hooks): Update.
15766 * profile.c: Include langhooks.h.
15767 (output_func_start_profiler): Use new langhooks.
15768 * sdbout.c: Include langhooks.h.
15769 (sdbout_init, sdbout_finish): Use getdecls langhook.
15770 * stmt.c: Include langhooks.h.
15771 (expand_fixup, fixup_gotos): Use new langhooks.
15772 * stor-layout.c: Include langhooks.h.
15773 (variable_size): Use global_bindings_p langhook.
15774 * toplev.c (compile_file): Use getdecls langhook.
15775 * tree-inline.c (remap_block): Use insert_block langhook.
15776 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15777 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15779 2002-03-21 Richard Henderson <rth@redhat.com>
15781 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15782 constants in .data when -fpic.
15784 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15786 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15789 2002-03-21 Tom Tromey <tromey@redhat.com>
15791 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15793 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15795 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15797 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15799 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15800 Richard Henderson <rth@redhat.com>
15803 * c-common.c (c_expand_expr): Preserve result of a statement
15804 expression if needed.
15806 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15809 * genrecog.c (maybe_both_true_mode): Remove.
15810 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15811 * machmode.def (Pmode): Likewise.
15813 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15815 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15816 (nonlocal_mentioned_p_1): New function.
15817 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15818 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15819 (mark_constant_function): Recognize pure functions.
15820 * rtl.h (global_reg_mentioned_p): New prototype.
15821 * rtlanal.c (global_reg_mentioned_p,
15822 global_reg_mentioned_p_1): New function.
15824 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15826 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15828 * fixinc/fixincl.x: Regenerate.
15830 2002-03-20 Jason Merrill <jason@redhat.com>
15832 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15834 2002-03-20 Michael Meissner <meissner@redhat.com>
15836 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15839 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15841 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15842 ".literal_position" directive before the constant pool.
15844 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15846 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15847 Add Craig Rodrigues.
15848 Add Brad Lucier to testers.
15850 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15853 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15855 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15856 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15857 instead of insn_extract.
15859 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15862 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15864 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15865 stmt if some case has been output.
15867 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15870 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15871 movsfcc_1, movdfcc_1): Add %O2.
15872 * config/i386/i386.c (print_operand): Handle %ON.
15873 Print . before float condition codes in Sun as cmov syntax.
15874 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15875 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15878 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15880 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15881 return instruction if PC was popped.
15883 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15885 * config/xtensa/xtensa.md: Remove unused type attributes.
15886 (adddi_carry, subddi_carry): Change type attribute to "multi".
15888 2002-03-19 Dale Johannesen <dalej@apple.com>
15890 PR optimization/5999, middle-end/5731
15891 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15892 multiplications by reciprocals.
15894 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15896 * Makefile.in: Update.
15897 * c-common.c: Include langhooks.h.
15898 (inline_forbidden_p): Use new hook.
15899 * diagnostic.c: Include langhooks.h.
15900 (format_with_decl, announce_function,
15901 default_print_error_function): Use new hook.
15902 * dwarf2out.c (dwarf2_name): Use new hook.
15903 * function.c: Include langhooks.h.
15904 (init_function_start): Use new hook.
15905 * langhooks-def.h (lhd_decl_printable_name): New.
15906 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15907 (LANGHOOKS_INITIALIZER): Update.
15908 * langhooks.c (lhd_decl_printable_name): New.
15909 * langhooks.h (struct lang_hooks): New hook.
15910 * toplev.c (decl_name, decl_printable_name): Remove.
15911 (open_dump_file): Use new hook.
15912 (process_options): Remove old hook.
15913 * tree.h (decl_printable_name): Remove.
15915 * objc-act.c (objc_init): Remove old hook.
15916 (objc_printable_name): Export.
15917 * objc-act.h (objc_printable_name): New.
15918 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15920 2002-03-19 Jim Blandy <jimb@redhat.com>
15922 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15923 the start_source_file debug hook, not the current line number.
15925 2002-03-19 Richard Henderson <rth@redhat.com>
15927 * flow.c (EH_USES): Provide default.
15928 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15929 * doc/tm.texi (EH_USES): New.
15931 * config/ia64/ia64.c (ia64_eh_uses): New.
15932 * config/ia64/ia64-protos.h: Update.
15933 * config/ia64/ia64.h (EH_USES): New.
15935 2002-03-19 Richard Henderson <rth@redhat.com>
15937 * varasm.c (output_constant_def): Fix stupid typo.
15939 2002-03-19 Richard Henderson <rth@redhat.com>
15942 * except.c (current_function_has_exception_handlers): New.
15943 * except.h: Declare it.
15944 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15945 Combine tests that disable all sibcalls for the function.
15947 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15949 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15952 2002-03-19 Richard Henderson <rth@redhat.com>
15955 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15956 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15958 2002-03-19 Jim Blandy <jimb@redhat.com>
15960 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15961 name, even if the replacement list contains no tokens, as required
15964 2002-03-19 Jason Merrill <jason@redhat.com>
15966 * varasm.c (globalize_decl): Get the name from the RTL, not
15967 DECL_ASSEMBLER_NAME.
15969 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15971 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15973 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15974 subdi_carry): Define.
15976 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15978 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15979 about -fpic/-fPIC if extra_warnings set.
15981 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15983 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15984 TREE_STRING_POINTER.
15985 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15987 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15989 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15990 in favor of SP if FRAME_POINTER_REQUIRED is false.
15992 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15994 * emit-rtl.c (gen_int_mode): New function.
15995 * rtl.h: Prototype for it.
15996 * combine.c (make_extraction, simplify_comparison), expmed.c
15997 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15998 (convert_modes, store_field), optabs.c (expand_fix),
15999 simplify-rtx.c (neg_const_int, simplify_unary_real),
16001 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16002 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16004 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16007 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16008 convert_parm_for_inlining.
16009 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16011 * langhooks-def.h: Likewise.
16012 * objc/objc-lang.c: Likewise.
16013 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16015 * tree-inline.c (initialize_inlined_parameters):
16016 Call convert_parm_for_inlining lang hook if needed.
16017 * c-typeck.c (c_convert_parm_for_inlining): New function.
16018 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16020 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16022 * calls.c (precompute_arguments): Do not assume that temporaries
16023 can be destroyed after expanding the argument.
16024 (expand_call): Likewise.
16026 2002-03-15 Eric Christopher <echristo@redhat.com>
16028 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16029 Fix register preference on last change.
16030 * config/mips/mips.c (mips_return_in_memory): New function.
16031 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16032 * config/mips/mips-protos.h: Declare.
16033 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16034 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16036 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16038 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16040 (anddi3, iorsi3): Likewise.
16042 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16043 use %gprel for symbols that are going to be placed in linkonce
16046 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16047 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16048 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16049 not needed. Disregard leaf_function_p().
16050 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16051 mips16 frame pointer.
16052 * config/mips/mips.md (store ra): Only to small SP offsets.
16053 2001-08-22 Graham Stott <grahams@redhat.com>
16054 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16055 return a REG rtx for the return address register.
16057 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16059 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16060 constant-pool addresses as "mode-dependent".
16061 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16063 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16066 * expr.c (emit_group_load): Use extract_bit_field if
16067 needed for CONCAT arguments.
16069 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16072 * arm.md (tablejump): Make this a define_expand. For PIC add the
16073 offset to the base of the table.
16074 (thumb_tablejump): Matcher for Thumb tablejump insn.
16075 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16076 as the difference of two labels.
16077 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16078 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16079 tables in the code.
16080 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16081 * arm.c (get_jump_table_size): If the table is not in the text
16082 section, return zero.
16084 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16086 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16088 (arm_reload_out_hi): Use gen_lowpart instead of
16089 gen_rtx_SUBREG to access QImode components.
16090 * config/arm/arm.md: Disable zero_extend split for QImode
16091 subregs in BIG_ENDIAN mode.
16092 (storehi_bigend): Match use of least significant byte.
16093 (storeinthi): Remove extraneous SUBREG.
16094 Add missing construction of operands[2].
16095 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16096 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16097 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16099 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16101 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16104 2002-03-17 Richard Henderson <rth@redhat.com>
16106 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16109 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16111 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16112 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16114 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16116 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16118 * predict.c (estimate_bb_frequencies): Delete unused variables.
16120 2002-03-17 Richard Henderson <rth@redhat.com>
16122 * config/ia64/ia64.c (ia64_attribute_table): Move before
16123 targetm definition. Make static.
16125 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16127 * c-common.h (yyparse, c_common_parse_file): New.
16128 * c-lang.c: Include c-common.h.
16129 (LANG_HOOKS_PARSE_FILE): Redefine.
16130 * c-lex.c: Include c-common.h.
16131 (yyparse): Rename c_common_parse_file. Call yyparse.
16132 * c-parse.in (yyparse): Remove macro.
16133 * c-tree.h (yyparse_1): Remove.
16134 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16135 (LANG_HOOKS_INITIALIZER): Update.
16136 * langhooks.h (struct lang_hoooks): New hook parse_file.
16137 * toplev.c (compile_file): Use parse_file hook.
16138 * tree.h (yyparse): Remove.
16139 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16141 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16143 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16144 float_truncate, not fix.
16145 ("*truncdfsf2_real"): Ditto.
16146 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16148 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16150 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16152 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16153 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16154 where appropriate. Make the second reference to
16155 leaf_function_p a function call, as intended. Reindented.
16157 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16158 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16160 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16161 add register to non-constant into sp.
16163 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16164 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16165 (mips16_gp_pseudo_rtx): Lose.
16166 (INIT_EXPANDERS): Deleted.
16167 * config/mips/mips.c (mips_init_machine_status): New.
16168 (mips_free_machine_status): New.
16169 (mips_mark_machine_status): New.
16170 (override_options): Set them.
16171 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16172 (struct machine_function): ... new. Replaced all references.
16173 (mips_add_gc_roots): Don't mark them.
16174 (embedded_pic_fnaddr_reg): New, extracted from...
16175 (embedded_pic_offset): ... here.
16176 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16179 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16181 * cppinit.c: Revert -MD removal.
16183 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16185 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16186 soft registers by default for 68HC12.
16187 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16188 when compiling with -fomit-frame-pointer.
16189 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16190 (expand_epilogue): Likewise.
16191 (m68hc11_gen_rotate): Use exg when rotating by 8.
16193 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16195 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16196 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16197 (splits): Remove unused add splits.
16198 ("*addhi3_68hc12"): Tune constraints.
16199 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16200 constant fits in 8-bits and D is dead use abx/aby instructions.
16201 ("*addhi3"): Remove extern declaration of ix_reg.
16202 ("*subsi3"): Optimize and provide new split.
16203 ("subhi3"): Cleanup.
16204 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16205 (arith splits): For 68hc12 save the address register on the stack
16206 and do the arithmetic operation with a pop.
16208 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16210 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16211 allocating QImode in address registers.
16212 ("*movqi_m68hc11"): Likewise.
16214 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16216 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16218 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16220 * cppinit.c (print_help): Display -MD and -MMD.
16221 Don't display usage string. Update assertion syntax and
16223 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16224 (cpp_handle_option): Update.
16226 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16228 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16229 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16230 and define it so that regardless of target CPU size,
16231 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16232 of "int" rather than "long."
16234 2002-03-15 Richard Henderson <rth@redhat.com>
16236 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16239 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16241 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16242 ("tstqi" split): Avoid using memory for tstqi on address register.
16243 (splits): Remove constraints.
16244 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16245 ("cmpdf", "cmpsf"): Remove since not used.
16246 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16247 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16249 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16251 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16252 ("neghi2"): Tighten constraints.
16253 ("one_cmplsi2"): Optimize and simplify split.
16254 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16256 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16258 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16259 and split of AND operation to clear the upper bits.
16260 ("*logicalsi3_zextqi"): Likewise.
16261 ("*logicallhi3_zexthi_ashift8"): Likewise.
16262 ("*logicalsi3_silshr16"): Likewise.
16263 ("logicalsi3_silshl16"): Likewise.
16264 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16266 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16268 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16269 (m68hc11_indirect_p): New function.
16270 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16271 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16273 (asm_print_register): Likewise.
16274 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16275 (m68hc11_indirect_p): Declare.
16276 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16277 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16278 (TARGET_SWITCHES): New option -mrelax.
16279 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16281 ("iorsi3", "xorsi3"): Likewise.
16282 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16283 ("*andhi3_mem"): New to handle destination in memory with bclr
16284 and a scratch register.
16285 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16286 ("*andhi3_const"): New when operand2 is constant.
16287 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16288 ("*andhi3_gen"): Cleanup of the old "andhi3".
16289 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16290 ("xorqi3"): Update constraints.
16292 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16294 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16295 for reg_equiv_memory_loc when the operand is a register that does
16296 not get a hard register (stack location).
16297 (tst_operand): After reload, accept all memory operand.
16298 (symbolic_memory_operand): Fix detection of symbolic references.
16299 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16300 accept symbols and any constant.
16302 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16304 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16305 note on the insn that sets the soft frame register.
16306 (must_parenthesize): ix and iy are also reserved names.
16307 (print_operand_address): One more place where parenthesis are required
16308 to avoid confusion with register names.
16309 (m68hc11_gen_movhi): Allow push of stack pointer.
16310 (m68hc11_check_z_replacement): Fix handling of parallel with a
16312 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16313 the replacement register is.
16314 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16315 and D8_REGS classes.
16316 (MODES_TIEABLE_P): All modes are tieable except QImode.
16318 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16320 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16321 (___subdi3): Likewise.
16322 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16323 (__map_data_section): Optimize 68hc11 case.
16325 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16327 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16328 than a shift to avoid adding a register with itself.
16329 (m68hc11_memory_move_cost): Take into account NO_REGS.
16330 (m68hc11_register_move_cost): Update and use memory move cost
16331 for soft registers.
16332 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16333 it gives more opportunities to cse to optimize.
16334 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16335 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16337 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16339 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16340 * c-common.def (CLEANUP_STMT): New tree node.
16341 * c-common.h (CLEANUP_DECL): New macro.
16342 (CLEANUP_EXPR): Likewise.
16343 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16344 * expr.c (expand_expr): Tidy.
16345 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16346 * tree-inline.c (initialize_inlined_parameters): Clean up
16347 new local variables.
16349 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16352 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16353 before movrXX only, use reg_overlap_mentioned_p.
16354 Only special case NE if just one insn can be generated.
16356 2002-03-15 Jason Merrill <jason@redhat.com>
16358 * varasm.c (assemble_variable): Call resolve_unique_section before
16359 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16360 of error_mark_node.
16362 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16365 * arm.md (split pattern for thumb shiftable immediates): Add comment
16366 explaining non-obvious test.
16368 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16371 * arm.md (movaddr, movaddr_insn): Delete.
16373 2002-03-15 Jason Merrill <jason@redhat.com>
16375 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16376 -fkeep-static-consts doesn't apply to comdats.
16378 2002-03-14 Richard Henderson <rth@redhat.com>
16380 * c-decl.c: Include c-pragma.h.
16381 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16382 (finish_function): Tidy.
16383 * c-pragma.c: Include c-common.h.
16384 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16385 (handle_pragma_weak): Use them.
16386 (init_pragma): Register pending_weaks.
16387 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16388 * print-tree.c (print_node): Print DECL_WEAK.
16389 * varasm.c (mark_weak_decls): Remove.
16390 (remove_from_pending_weak_list): Remove.
16391 (add_weak): Remove.
16392 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16393 (weak_decls): Make a tree_list.
16394 (declare_weak): Cons weak_decls directly.
16395 (globalize_decl): Remove weak_decls elements directly.
16396 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16397 symbols. Don't pretend to handle aliases.
16398 (init_varasm_once): Update weak_decls registry.
16399 * Makefile.in: Update dependencies.
16401 2002-03-14 Richard Henderson <rth@redhat.com>
16404 * config/ia64/ia64.c: Include tm_p.h last.
16405 (gen_nop_type): Remove duplicate definition.
16406 (cycle_end_fill_slots): Set sched_data for second L slot.
16407 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16408 (nop_cycles_until): Fix typos.
16410 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16412 PR optimization/5891
16413 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16415 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16417 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16418 descriptors correctly.
16420 2002-03-14 Michael Meissner <meissner@redhat.com>
16422 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16423 100, allowing MAX_UNROLLED_INSNS to be overridden.
16425 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16428 * unroll.c (params.h): Include.
16429 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16431 * doc/invoke.texi (--param max-unroll-insns): Document.
16433 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16435 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16437 * arm.md: Fix warnings about constraints in peepholes and splits.
16439 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16441 * cpphash.h (struct lexer_state): Remove line_extension member.
16442 * cpplib.c (dequote_string, do_linemarker): New functions.
16443 (linemarker_dir): New data object.
16444 (DIRECTIVE_TABLE): No longer need to interpret #line in
16445 preprocessed source. Delete obsolete comment about return
16446 values of handlers.
16447 (end_directive, directive_diagnostics, _cpp_handle_directive):
16448 Don't muck with line_extension.
16449 (directive_diagnostics): No need to issue warnings for
16451 (_cpp_handle_directive): Issue warnings for linemarkers here,
16452 when appropriate. Dispatch linemarkers to do_linemarker, not
16454 (do_line): Code to handle linemarkers split out to do_linemarker.
16455 Convert escape sequences in filename argument, both places.
16457 * cppmacro.c (quote_string): Rename cpp_quote_string and
16458 export. All callers changed.
16459 * cpplib.h (cpp_quote_string): Prototype.
16460 * cppmain.c (print_line): Call cpp_quote_string on to_file
16461 before printing it.
16463 * doc/cpp.texi: Document that escapes are now interpreted in
16464 #line and in linemarkers, and that non-printing characters are
16465 converted to octal escapes when linemarkers are generated.
16467 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16469 * emit-rtl.c (try_split): Use delete_insns.
16470 * recog.c (split_all_insns): Fix terminating condition.
16472 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16473 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16476 * arm.c (arm_output_epilogue): Fix floating-point register save
16477 adjustment when using a frame pointer.
16479 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16481 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16482 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16483 (save_restore_insns, mips_expand_epilogue): And here.
16484 (build_mips16_call_stub): And here.
16485 (mips_function_value): Use the new macros to decide whether a single
16486 or complex float can be returned in floating-point registers. Return
16487 a parallel rtx in the complex case.
16489 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16491 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16492 call after liveness analysis.
16494 * recog.c (split_insn): Use delete_insn_and_edges.
16496 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16497 instructions to have branch prediction notes.
16498 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16500 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16502 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16503 that doesn't support it.
16504 * configure: Regenerate.
16506 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16509 * config/sparc/sparc.md (normal_branch, inverted_branch,
16510 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16511 inverted_fp_branch): Adjust calls to output_cbranch.
16512 Set length attribute.
16513 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16514 output_v9branch. Set length attribute.
16515 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16517 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16518 (output_cbranch): Likewise. Handle far branches.
16519 (output_v9branch): Handle far branches.
16520 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16522 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16523 noov_compare64_op predicates.
16525 2002-03-13 Jason Merrill <jason@redhat.com>
16527 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16528 into the function and constify it.
16529 * gthr-dce.h, gthr-solaris.h: Likewise.
16531 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16533 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16534 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16535 std_expand_builtin_va_arg if not ABI_V4.
16537 2002-03-13 Jason Merrill <jason@redhat.com>
16539 * varasm.c (globalize_decl): New fn.
16540 (assemble_start_function): Use it.
16541 (asm_emit_uninitialized): Use it.
16542 (assemble_alias): Use it.
16543 (assemble_variable): Use it.
16545 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16547 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16548 2002-03-12 internal visibility change.
16549 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16550 visibility into SYMBOL_REF_FLAG.
16552 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16554 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16555 VOIDmode operand. Add compile-time optimization for constant results.
16557 2002-03-12 Jason Merrill <jason@redhat.com>
16559 * c-typeck.c (convert_for_assignment): Don't allow conversions
16560 between pointers and references. Only allow lvalues to convert to
16563 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16565 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16566 before prologue, to avoid scheduling problems.
16568 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16570 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16571 (ELIMINABLE_REGS): Add sfp->sp.
16572 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16574 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16576 PR optimization/5892
16577 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16579 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16581 * loop.c (basic_induction_var): Don't call convert_modes if mode
16582 classes are different.
16584 2002-03-12 Richard Henderson <rth@redhat.com>
16586 PR optimization/5901
16587 * function.c (reposition_prologue_and_epilogue_notes): Position
16588 the markers after/before the last/first insn not deleted.
16590 2002-03-12 Richard Henderson <rth@redhat.com>
16592 PR optimization/5878
16593 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16594 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16595 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16597 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16598 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16599 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16601 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16602 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16603 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16604 also. Don't set it if not flag_pic.
16605 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16606 to be INVALID_REGNUM when not used.
16608 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16610 * expmed.c (store_bit_field): Reset alias set for memory.
16611 (extract_bit_field): Same.
16613 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16615 * c-common.c (c_tree_code_type, c_tree_code_length,
16616 c_tree_code_name, add_c_tree_codes): Delete.
16617 * c-common.h (add_c_tree_codes): Delete.
16618 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16620 * c-objc-common.c (c_objc_common_init): Don't call
16621 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16622 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16623 objc_tree_code_name, add_objc_tree_codes): Delete.
16624 (objc_init): Don't call add_objc_tree_codes.
16625 * objc/objc-lang.c (tree_code_type, tree_code_length,
16626 tree_code_name): Define.
16627 * toplev.c (lang_independent_init): Don't set
16628 tree_code_length[IDENTIFIER_NODE].
16629 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16630 Delete definitions, moved to language front-ends.
16631 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16632 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16634 (tree_code_length): Change type to unsigned char.
16636 2002-03-12 Richard Henderson <rth@redhat.com>
16638 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16639 internal visibility change.
16641 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16643 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16644 validize_mem() instead of change_address to avoid clobbering
16647 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16649 * c-lex.h (position_after_whitespace): Remove.
16651 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16653 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16654 (lex_string): Use unsigned char pointers.
16656 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16658 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16659 is not a valid memory_operand.
16661 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16663 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16664 * config/xtensa/lib1funcs.asm: Fix copyright to include
16665 special case for libgcc files.
16666 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16667 (__divsi3): Likewise.
16668 (__umodsi3): Likewise.
16669 (__modsi3): Likewise.
16670 * config/xtensa/lib2funcs.S: Fix copyright to include
16671 special case for libgcc files.
16673 2002-03-12 Tom Rix <trix@redhat.com>
16675 * collect2.c (resolve_lib_name): Move outside of
16676 OBJECT_FORMAT_COFF ifdef.
16677 (ignore_library): Same.
16679 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16681 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16683 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16685 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16686 to function_section before writing out the constant pool.
16688 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16690 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16692 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16694 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16696 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16697 (adddi3): Likewise.
16700 (cmpsi splitter): Likewise.
16701 (modsi3): Fail if <= 0.
16702 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16703 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16704 (reg_or_sub_cint64_operand): Likewise.
16705 (num_insns_constant_wide): Optimize sign extension.
16706 (rs6000_legitimize_address): Likewise.
16708 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16710 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16711 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16713 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16715 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16716 address calculation.
16718 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16720 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16721 scratch register to DImode / TImode.
16722 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16723 register used does not overlap the target.
16725 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16727 * Makefile.in (debug.o): Depend on debug.h.
16728 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16729 * debug.c (do_nothing_debug_hooks): Likewise.
16730 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16731 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16732 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16733 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16734 * dwarfout.c (dwarf_debug_hooks): Likewise.
16735 * integrate.c (output_inline_function): Likewise.
16736 * objc/objc-act.c (synth_module_prologue): Likewise.
16737 * sdbout.c (sdb_debug_hooks): Likewise.
16738 * toplev.c (debug_hooks): Likewise.
16739 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16741 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16743 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16744 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16745 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16746 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16747 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16748 * defaults.h (POINTER_SIZE): Define.
16749 * doc/tm.texi (POINTER_SIZE): Document default.
16751 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16753 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16755 2002-03-11 Richard Henderson <rth@redhat.com>
16757 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16758 if rebuild_label_notes_after_reload.
16760 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16762 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16763 emit pic register load if "internal" visibility.
16764 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16765 (cris_expand_builtin_va_arg): Do all computations on trees.
16767 2002-03-11 Richard Henderson <rth@redhat.com>
16769 * rtlanal.c: Include recog.h.
16770 (keep_with_call_p): Fix thinko.
16771 * Makefile.in (rtlanal.o): Update dependencies.
16773 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16775 * genflags.c (gen_insn): Use IS_VSPACE.
16776 * genoutput.c (output_insn_data): Likewise.
16777 (process_template): Likewise.
16779 2002-03-11 Richard Henderson <rth@redhat.com>
16781 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16783 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16785 * Makefile.in: Update.
16786 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16787 Update documentation.
16788 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16789 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16791 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16793 * Makefile.in: Give texi2pod its input file as a command line
16794 argument, not on stdin.
16796 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16797 Daniel Berlin <dan@dberlin.org>
16799 C++ alias analysis improvement.
16800 * alias.c (record_component_aliases): Record aliases for base
16803 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16805 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16807 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16809 * toplev.c (vms_fopen): Remove, not needed.
16811 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16813 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16815 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16816 for FP, already done later.
16818 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16819 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16821 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16823 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16824 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16825 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16826 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16827 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16828 (ediv, emul, eldexp, esqrt): Likewise.
16829 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16830 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16831 (saturate): New function.
16832 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16833 (make_nan): Use a saturation value instead of a NaN if
16834 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16835 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16836 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16837 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16838 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16839 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16840 !ROUND_TOWARDS_ZERO.
16841 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16842 (ROUND_TOWARDS_ZERO): Document.
16844 2002-03-11 Andreas Jaeger <aj@suse.de>
16846 * cfg.c (dump_flow_info): Remove unused variable.
16848 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16850 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16851 computations on trees.
16853 2002-03-10 Richard Henderson <rth@redhat.com>
16856 * reload.c (copy_replacements_1): New.
16857 (copy_replacements): Use it to recurse through the rtx.
16859 2002-03-10 Richard Henderson <rth@redhat.com>
16861 * loop.c (strength_reduce): Compute number of iterations as
16862 unsigned HOST_WIDE_INT.
16864 2002-03-10 Richard Henderson <rth@redhat.com>
16866 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16867 to move away from the end of the block.
16869 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16871 PR preprocessor/5899
16872 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16874 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16876 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16878 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16880 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16882 * config/mmix/mmix.c: Improve comments.
16883 (mmix_target_asm_function_prologue): Drop variable
16884 empty_stack_frame. Don't allocate unused slot above fp.
16885 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16886 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16887 brace in first column.
16888 (enum reg_class): Ditto.
16889 (FIRST_PARM_OFFSET): Now 0.
16890 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16892 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16894 * combine.c (make_extraction): Fix error in last change.
16896 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16898 * c4x.c (c4x_fp_reglist): Const-ify.
16899 * cris.c (cris_print_operand): Likewise.
16900 * i386.c (ix86_va_arg): Likewise.
16901 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16902 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16903 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16904 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16905 * mcore.h (regno_reg_class): Likewise.
16906 * mips.c (gen_int_relational): Likewise.
16907 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16908 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16909 * pdp11.c (move_costs): Likewise.
16910 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16911 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16913 * s390.h (regclass_map): Likewise.
16914 * sh.c (shift_amounts): Likewise.
16915 * sh.md (rotlsi3): Likewise.
16917 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16919 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16920 (ne0+5): Use new clobber to generate proper shift pattern.
16921 Patch by Michael Matz <matz@kde.org>.
16923 2002-03-09 Andreas Schwab <schwab@suse.de>
16925 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16927 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16929 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16931 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16934 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16935 even for non-representable constants.
16937 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16939 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16940 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16941 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16942 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16943 (pop_function_context): Compute MAY_SHARE parameter for
16945 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16946 (gen_mem_addressof): Call fixup_var_refs with new parm.
16948 * combine.c (make_extraction): Don't make extension of CONST_INT.
16950 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16952 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16953 in o32 and o64 ABIs.
16954 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16955 but getting fixed-size structs passed in registers regardless of
16956 padding in o32 and o64 ABIs.
16958 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16959 offset before loading address of argument passed by transparent
16962 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16964 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16966 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16968 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16969 marker such that registers after it are saved.
16971 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16973 * sparc.c (arith_4096_operand): Fix error in last change.
16975 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16977 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16978 defaults for MEABI.
16980 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16982 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16985 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16987 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16989 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16991 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16992 removed; fix return value.
16993 * combine.c (combine_instructions): Dirtify blocks where we failed to
16994 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16995 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16997 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16999 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17001 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17003 * recog.c (peephole2_optimize): Re-distribute EH edges.
17005 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17007 * expr.c (expand_expr): Use unsave lang hook.
17008 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17009 (LANG_HOOKS_INITIALIZER): Update.
17010 * langhooks.h (struct lang_hooks): New hook unsave.
17011 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17012 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17013 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17014 (unsave_expr_now): Remove.
17015 * tree.h (unsave_expr_now, lang_unsave,
17016 lang_unsave_expr_now): Remove.
17019 2002-03-08 Andreas Jaeger <aj@suse.de>
17021 * flow.c (propagate_block_delete_insn): Remove unused variable.
17023 2002-03-08 Kazu Hirata <kazu@hxi.com>
17025 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17026 insn length for memory load/store.
17028 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17030 * doc/install.texi (--with-libiconv-prefix): Document.
17032 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17034 * doc/sourcebuild.texi: Fix typo.
17036 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17039 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17042 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17044 * rtl.c (copy_most_rtx): Move from here ...
17045 * emit-rtl.c (copy_most_rtx): ... to here.
17047 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17049 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17050 SUBTARGET_CPP_SIZE_SPEC.
17051 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17053 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17055 2002-03-07 Matt Hiller <hiller@redhat.com>
17057 * gensupport.c (first_dir_md_include): Renamed from include;
17058 change all references.
17059 (last_dir_md_include): Renamed from last_include; change all
17061 (init_md_reader): Unconditionally initialize base_dir whether or
17062 not filename is a relative path.
17064 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17066 * config/fp-bit.c (_unord_f2): Compile it in even if
17067 US_SOFTWARE_GOFAST is enabled.
17069 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17070 NULL_RTX. Set all HFmode operations as NULL_RTX.
17071 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17072 NULL_RTX, try reversing the comparison and the operands.
17074 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17076 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17077 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17080 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17082 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17084 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17086 * basic-block.h (fixup_abnormal_edges): Declare.
17087 * reload1.c (fixup_abnormal_edges): New function.
17088 * reg-stack.c (convert_regs): Use it.
17090 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17092 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17094 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17096 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17097 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17098 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17099 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17100 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17101 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17102 unless x and y could be infinite.
17103 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17104 Check that the common type of both arguments is a real, even for
17105 targets without unordered comparisons. Allow an integer argument
17106 to be compared against a real.
17107 (expand_tree_builtin): Use expand_unordered_cmp.
17108 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17109 * cse.c (fold_rtx): Likewise. Fix indentation.
17110 * fold-const.c (fold_real_zero_addition_p): New.
17111 (fold): Use it, and the new HONOR_... macros.
17112 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17113 * jump.c (reversed_comparison_code_parts): After searching for
17114 the true comparison mode, use HONOR_NANS to decide whether it
17115 can be safely reversed.
17116 (reverse_condition_maybe_unordered): Remove IEEE check.
17117 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17118 to decide which simplifications are valid. Allow the following
17119 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17120 and (a - -b) to (a + b).
17121 (simplify_relational_operation): Use HONOR_NANS.
17122 * doc/tm.texi: Document the MODE_HAS_... macros.
17124 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17126 * combine.c (simplify_comparison): If simplifying a logical shift
17127 right and compare with constant, force the comparison to unsigned.
17129 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17131 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17133 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17135 (alt_reg_names): Remove % for vrsave.
17137 2002-03-06 Richard Henderson <rth@redhat.com>
17139 PR optimization/5844
17140 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17141 if used indicates we've already emitted one copy of an operand.
17142 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17143 (gen_split): Supply a non-null used.
17145 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17147 * reload1.c (reload): Unshare all rtl after reload is done.
17149 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17150 but simply fail if the expression is too complex to simplify.
17151 (simplify_gen_binary): Handle simplify_plus_minus failures.
17153 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17155 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17156 consistently call delete_trivially_dead_insns after CSE and GCSE;
17157 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17158 after liveness2; update comment in last crossjumping.
17159 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17161 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17163 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17164 after completing fast dead code elimination.
17166 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17169 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17171 * version.c: Fix misplaced leading blanks on first line.
17173 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17175 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17177 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17179 * cfgcleanup.c (mentions_nonequal_regs): New function.
17180 (thread_jump): Use it.
17181 * toplev.c (rest_of_compilation): Run jump threading after
17184 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17186 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17189 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17191 * predict.c (estimate_bb_frequencies): Do not reload the
17192 frequencies from notes.
17194 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17196 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17197 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17199 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17200 delete_noop_moves): Return indeger.
17201 * flow.c (ndead): New variable.
17202 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17203 BB argument; update callers.
17204 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17205 (life_analysis): Do not call purge_all_dead_edges.
17206 (update_life_info): Return number of deleted insns; print statistics.
17207 (update_life_info_in_dirty_blocks): likewise.
17208 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17209 return number of insns deleted.
17211 * cse.c: Include timevar.h
17212 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17213 iterate until stabilizes; print statistics; return number of killed
17215 * Makefile.in: (cse.o): Add timevar.h dependency
17216 * rtl.h (delete_trivially_dead_insns): New.
17217 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17218 * toplev.c (rest_of_compilation): Update callers.
17220 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17221 (try_optimize_cfg): Do not update liveness.
17222 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17223 removal stabilizes; use delete_trivially_dead_insns.
17225 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17227 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17229 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17230 callbacks when processing assembly language.
17232 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17234 * pa.h (ASM_FILE_END): Define.
17235 * som.h (ASM_FILE_END): Delete.
17237 * pa.c (function_arg): Don't pass floats in general registers in
17238 indirect calls if TARGET_ELF32.
17240 2002-03-05 Richard Henderson <rth@redhat.com>
17242 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17244 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17246 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17248 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17250 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17251 -r command line. Don't hide any symbols if not building
17254 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17256 * cfg.c (dump_flow_info): Warn about profile mismatches.
17257 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17258 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17260 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17262 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17263 wide volatile memory by parts.
17265 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17267 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17270 2002-03-05 Richard Henderson <rth@redhat.com>
17272 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17274 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17276 * toplev.c (documented_lang_options): Document more
17277 language-specific options.
17278 * doc/invoke.texi (Warning Options): Correct documentation for
17279 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17280 * c-decl.c (c_decode_option): Use a table to handle warning options.
17282 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17284 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17285 parameter to mmix_encode_section_info.
17286 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17287 relocatably. Always produce ELF, not mmo if linking relocatably.
17288 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17289 first is non-zero, don't add symbol prefix.
17290 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17291 prototype accordingly.
17293 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17295 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17297 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17299 * configure.in: Increase required makeinfo version to 4.1.
17300 * configure: Regenerate.
17302 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17304 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17307 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17309 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17310 * doc/invoke.texi: Fix @math uses.
17312 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17314 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17317 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17319 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17320 (powerpc-*-eabisimaltivec*): Same.
17322 * config/rs6000/t-ppcendian: New.
17324 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17326 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17327 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17328 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17330 2002-03-03 Richard Henderson <rth@redhat.com>
17332 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17334 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17336 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17337 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17338 tree.c, config/m68k/m68k.c:
17339 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17340 REAL_ARITHMETIC blocks unconditional. Delete some further
17341 #ifdef blocks predicated on REAL_ARITHMETIC.
17342 * flags.h, toplev.c: Delete remaining references to
17343 flag_pretend_float.
17345 * doc/invoke.texi: Remove documentation of -fpretend-float.
17346 * doc/tm.texi: Describe the various REAL_* macros as provided by
17347 real.h, not by the target configuration files.
17349 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17350 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17351 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17352 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17353 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17354 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17355 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17356 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17357 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17358 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17359 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17360 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17361 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17362 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17363 config/xtensa/xtensa.h:
17364 Do not define, undefine, or mention in comments any of
17365 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17366 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17367 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17368 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17369 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17370 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17371 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17372 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17373 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17375 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17377 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17378 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17379 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17380 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17381 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17382 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17384 * defaults.h (BITS_PER_WORD): Define.
17385 * doc/tm.texi (BITS_PER_WORD): Document default value.
17387 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17388 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17389 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17391 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17393 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17394 lieu of explicit sizeof/sizeof.
17395 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17396 ix86_expand_builtin): Likewise.
17397 * mips.c (mips_add_gc_roots): Likewise.
17398 * mmix.c (mmix_output_condition): Likewise.
17399 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17400 altivec_init_builtins): Likewise.
17401 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17402 * cppexp.c (Nsuff, parse_number): Likewise.
17403 * cppinit.c (builtin_array_end): Likewise.
17404 * gcc.c (n_default_compilers, process_command): Likewise.
17405 * genpreds.c (output_predicate_decls): Likewise.
17406 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17407 * lcm.c (N_ENTITIES): Likewise.
17408 * stor-layout.c (set_sizetype): Likewise.
17410 2002-03-03 Richard Henderson <rth@redhat.com>
17412 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17413 for types or labels.
17415 2002-03-03 Richard Henderson <rth@redhat.com>
17417 * c-decl.c (start_decl): Initialized variables are not common.
17419 2002-03-02 Per Bothner <per@bothner.com>
17421 * gcc.c (option_map): Suport new --bootclasspath option.
17422 --CLASSPATH is now just an alias for --classpath.
17424 2002-03-02 Richard Henderson <rth@redhat.com>
17426 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17427 load if "internal" visibility.
17428 * doc/extend.texi: Document visibility meanings.
17430 2002-03-02 Richard Henderson <rth@redhat.com>
17432 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17433 to functions as well.
17435 2002-03-02 Richard Henderson <rth@redhat.com>
17437 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17438 (handle_visibility_attribute): Don't call assemble_visibility.
17439 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17440 without asmspec. Invoke assemble_alias when needed.
17441 * varasm.c (maybe_assemble_visibility): New.
17442 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17444 2002-03-02 Richard Henderson <rth@redhat.com>
17446 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17447 invoke ENCODE_SECTION_INFO with first call flag.
17449 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17450 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17451 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17452 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17453 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17454 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17455 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17456 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17457 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17458 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17459 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17460 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17461 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17462 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17463 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17464 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17465 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17466 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17467 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17468 config/sh/sh.h, config/sparc/sparc.h,
17469 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17470 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17471 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17472 FIRST argument. As needed, examine it and do nothing.
17474 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17475 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17476 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17478 * config/arm/t-pe (pe.o): Add dependencies.
17480 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17482 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17483 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17484 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17485 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17486 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17487 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17488 * defaults.h (BITS_PER_UNIT): Define.
17489 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17491 2002-03-02 Kazu Hirata <kazu@hxi.com>
17493 * config/h8300/h8300-protos.h: Add a prototype for
17494 compute_a_shift_length.
17495 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17496 (compute_a_shift_length): Likewise.
17497 (h8300_adjust_insn_length): Do not adjust insn length of shift
17499 * config/h8300/h8300.md (anonymous shift patterns): Use
17500 compute_a_shift_length.
17502 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17504 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17505 trunc_int_for_mode.
17507 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17509 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17511 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17512 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17513 * flags.h (flag_zero_initialized_in_bss): Declare.
17514 * toplev.c (flag_zero_initialized_in_bss): New flag.
17515 (lang_independent_options): Add flag_zero_initialized_in_bss.
17516 * tree.c (initializer_zerop): New function.
17517 * tree.h (initializer_zerop): Declare.
17518 * varasm.c (assemble_variable): If we can emit bss, put zero
17519 initializers in the bss section.
17521 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17523 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17524 like more than one symbol per .weak directive.
17526 2002-03-01 Richard Henderson <rth@redhat.com>
17528 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17529 adjust argument_pointer by pretend_args_size.
17530 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17532 2002-03-01 Kazu Hirata <kazu@hxi.com>
17534 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17536 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17538 * toplev.c (rest_of_compilation): Delete dead jumptables before
17540 * flow.c (delete_dead_jumptables): Make global.
17541 * rtl.h (delete_dead_jumptables): Declare.
17543 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17545 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17546 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17547 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17549 2002-03-01 Kazu Hirata <kazu@hxi.com>
17551 * config/h8300/h8300-protos.h: Fix formatting.
17552 * config/h8300/h8300.c: Likewise.
17553 * config/h8300/h8300.h: Likewise.
17555 2002-03-01 Kazu Hirata <kazu@hxi.com>
17557 * config/h8300/h8300.c (print_operand): Support 16-bit
17558 constant addresses.
17559 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17561 2002-02-28 Richard Henderson <rth@redhat.com>
17563 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17564 pun complex values as integers; use gen_lowpart instead of
17566 (extract_bit_field): Likewise.
17568 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17569 David Edelsohn <edelsohn@gnu.org>
17571 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17572 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17573 (SUPPORTS_WEAK): Likewise.
17574 * output.h (add_weak): Add tree param.
17575 * varasm.c (add_weak): Likewise. Save decl.
17576 (struct weak_syms): Add decl field.
17577 (mark_weak_decls): New function.
17578 (init_varasm_once): ggc_add_root mark_weak_decls.
17579 (assemble_start_function): Use ASM_WEAKEN_DECL.
17580 (assemble_variable): Likewise.
17581 (assemble_alias): Likewise.
17582 (declare_weak): Pass decl to add_weak.
17583 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17584 (remove_from_pending_weak_list): Declare and define for
17586 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17587 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17588 * defaults.h (SUPPORTS_WEAK): Likewise.
17589 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17590 .weak for code sym. Do emit .size for descriptor sym.
17591 (ASM_DECLARE_FUNCTION_SIZE): Define.
17592 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17593 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17594 .lglobl unless TARGET_XCOFF. Formatting fixes.
17595 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17596 .weak for code sym.
17597 (HANDLE_PRAGMA_WEAK): Remove.
17598 (ASM_WEAKEN_LABEL): Remove.
17599 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17601 2002-03-01 Jason Merrill <jason@redhat.com>
17603 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17604 (TARGET_EXPR_CLEANUP): New macro.
17606 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17608 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17609 to take ptr_extend into account as third type of extension.
17610 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17611 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17612 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17613 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17614 * calls.c (precompute_arguments): Use new macro.
17615 (expand_call): Ditto.
17616 * combine.c (nonzero_bits): Ditto.
17617 (record_promoted_value): Ditto.
17618 * expr.c (store_expr): Ditto.
17619 (expand_expr): Ditto.
17620 * function.c (assign_parms): Ditto.
17622 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17624 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17625 override -shared and -shared-libgcc.
17627 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17629 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17631 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17634 2002-02-28 Richard Henderson <rth@redhat.com>
17636 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17637 4 cycle latency from MM producers.
17638 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17640 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17642 * mklibgcc.in: Don't use GNU make extension.
17644 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17646 * c-parse.in (STATIC): New terminal.
17647 (scspec): New non-terminal. Update productions accordingly.
17648 (program): Remove bogus ifc / end ifc.
17649 (array_declarator): Simplify production using STATIC.
17651 2002-02-28 Jim Meyering <meyering@lucent.com>
17653 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17654 \a still means TARGET_BELL.
17656 2002-02-28 Richard Henderson <rth@redhat.com>
17658 * haifa-sched.c (sched_emit_insn): New.
17659 (schedule_block): Use last_scheduled_insn to track last insn.
17660 * sched-int.h (sched_emit_insn): Prototype.
17661 * config/ia64/ia64.c (last_issued): Remove.
17662 (ia64_variable_issue): Don't set it.
17663 (nop_cycles_until): Use sched_emit_insn.
17665 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17667 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17668 extended constants.
17670 2002-02-28 Kazu Hirata <kazu@hxi.com>
17672 * config/h8300/h8300.c: Fix formatting.
17673 * config/h8300/h8300.h: Likewise.
17675 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17677 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17678 which may overwrite the high byte of the frame pointer.
17680 2002-02-28 Bo Thorsen <bo@suse.de>
17682 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17683 (STARTFILE_SPEC): Add 64 bit files.
17684 (ENDFILE_SPEC): Likewise.
17686 2002-02-28 Jason Merrill <jason@redhat.com>
17688 * c-decl.c (finish_function): Only warn about missing return
17689 statement with -Wreturn-type.
17691 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17693 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17695 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17696 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17698 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17700 * basic-block.h (BB_REACHABLE): Renumber.
17701 (BB_DIRTY, BB_NEW): New flags.
17702 (clear_bb_flags): Declare.
17703 (update_life_info_in_dirty_blocks): Declare.
17704 * cfg.c (clear_bb_flags): New function.
17705 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17706 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17707 reorder_insns, emit_insn_after): Mark block as dirty.
17708 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17709 (update_life_info_in_dirty_blocks): New function.
17710 * recog.c (apply_change_group): Dirtify block.
17712 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17714 * gcse.c (delete_null_pointer_checks): Likewise.
17716 * toplev.c (dump_file_index): Move cse2 after bp,
17718 (dump_file_info): Similary.
17719 (rest_of_compilation): Avoid most of CFG rebuilds;
17720 do first if converision after null pointer checks, do cse2
17721 after branch prediction; avoid full liveness rebuild after
17722 initializing subregs.
17723 * invoke.texi (-d options): Document -du, renumber.
17725 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17726 (notice_new_block): Do not set BB_UPDATE_LIFE.
17727 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17728 merge_blocks_move_successor_nojumps, merge_blocks,
17729 try_crossjump_to_edge): Likewise.
17730 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17731 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17732 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17733 (merge_of_block): Do not use life_data_ok.
17734 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17735 (if_convert): Use BB_DIRTY mechanizm to update life.
17736 * lcm.c (optimize_mode_switching): Update
17737 update_life_info_in_dirty_blocks
17739 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17741 * Makefile.in (integrate.o): Update.
17742 * c-decl.c (copy_lang_decl): Rename.
17743 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17744 * integrate.c: Include langhooks.h.
17745 (copy_decl_for_inlining): Update to use langhook.
17746 * langhooks-def.h (lhd_do_nothing_t,
17747 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17748 (LANG_HOOKS_INITIALIZER): Update.
17749 * langhooks.c (lhd_do_nothing_t): New.
17750 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17751 * tree.h (copy_lang_decl): Remove.
17753 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17755 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17757 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17758 POST_DEC, and POST_MODIFY.
17760 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17762 * c-typeck.c (digest_init): Remove unused parameter; all
17765 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17767 * expmed.c (expand_shift): Correctly test for low part of a
17770 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17772 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17773 insn UIDs with insn addresses.
17775 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17777 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17778 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17779 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17780 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17781 gcc.c, toplev.c: Delete code implementing -traditional mode.
17783 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17784 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17785 Document removal of -traditional mode for compilation, and
17786 remove documentation only relevant to that mode.
17788 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17789 config/convex/convex.h, config/d30v/d30v.h,
17790 config/i386/dgux.h, config/i386/osf1elf.h,
17791 config/i386/osfelf.h, config/i386/osfrose.h,
17792 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17793 config/m68k/hp310.h, config/m88k/dgux.h,
17794 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17795 config/m88k/m88k.h, config/m88k/openbsd.h,
17796 config/mips/abi64.h, config/mips/osfrose.h,
17797 config/mips/svr4-5.h, config/mips/svr4-t.h,
17798 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17799 config/stormy16/stormy16.h: Remove all references to
17800 -traditional from target specs. Delete all mention of the
17801 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17802 delete a couple of commented-out definitions of
17803 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17806 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17807 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17809 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17811 * mklibgcc.in: Don't use \n in a line subject to
17812 interpretation by echo.
17814 2002-02-27 Graham Stott <grahams@redhat.com>
17816 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17819 * loop.c (prescan_loop): Handle PARALLEL.
17821 * unroll.c (loop_iterations): Return 0 if the add_val for
17824 * final.c (output_operand_lossage): Constify PFX_STR.
17826 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17828 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17830 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17831 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17833 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17835 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17837 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17839 * cpplex.c (_cpp_lex_token): Handle directives in macro
17841 * cpplib.c (_cpp_handle_directive): Save and restore state
17842 if parsing macro args when entering a directive.
17843 * cppmacro.c (collect_args): No need to handle directives
17844 in macro arguments.
17845 (enter_macro_context, replace_args): Use the original macro
17846 definition in case it was redefined whilst collecting arguments.
17848 * cpp.texi: Update.
17850 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17852 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17853 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17854 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17856 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17857 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17858 (load_toc_v4_PIC_2): Same.
17860 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17862 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17864 2002-02-26 Richard Henderson <rth@redhat.com>
17866 * config/alpha/alpha.md (ashldi_se): Re-enable.
17868 2002-02-26 Richard Henderson <rth@redhat.com>
17870 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17871 MODULE_LOCAL_P; improve commentary.
17873 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17875 * doc/cpp.texi: Clarify documentation of relationship between
17876 #line and #include.
17878 2002-02-26 Kazu Hirata <kazu@hxi.com>
17880 * config/h8300/h8300-protos.h: Update the prototype for
17881 compute_logical_op_length. Add the prototype for
17882 compute_logical_op_cc.
17883 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17884 code from operands.
17885 (compute_logical_op_cc): New.
17886 * config/h8300/h8300.md: Combine all the logical op patterns
17887 in HImode and SImode. Use compute_logical_op_cc.
17889 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17891 * config/i386/i386.c (print_operand): Don't append ATT-style
17892 length suffixs to x87 opcodes when in Intel mode.
17894 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17896 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17897 (init_emit_once): Update calls.
17898 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17899 (init_syntax_once): Prototype.
17901 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17903 * pa-linux.h (LIB_SPEC): Update definition.
17904 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17906 2002-02-26 Richard Henderson <rth@redhat.com>
17908 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17909 if we emitted a stop bit.
17911 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17913 * configure.in (libgcc_visibility): Substitute.
17914 * configure: Rebuilt.
17915 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17916 defined symbols .hidden.
17918 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17920 * attribs.c (c_common_attribute_table): Add visibility.
17921 (handle_visibility_attribute): New function.
17922 * varasm.c (assemble_visibility): New function.
17923 * output.h (assemble_visibility): Add prototype.
17924 * tree.h (MODULE_LOCAL_P): Define.
17925 * crtstuff.c (__dso_handle): Use visibility attribute.
17926 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17927 for MODULE_LOCAL_P symbols too.
17928 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17929 MODULE_LOCAL_P symbols the same way as local symbols.
17930 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17931 into .sdata/.sbss by the user.
17932 * doc/extend.texi (Function Attributes): Document visibility
17935 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17938 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17939 STRING_CST initializer spanning the whole variable without
17941 If expand_expr returned MEM, don't use it.
17943 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17945 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17946 generate a die for the lexical block.
17948 2002-02-26 Kazu Hirata <kazu@hxi.com>
17950 * config/h8300/h8300-protos.h: Add a prototype for
17951 compute_logical_op_length.
17952 * config/h8300/h8300.c (compute_logical_op_length): New.
17953 * config/h8300/h8300.md (anonymous logical patterns): Use
17954 compute_logical_op_length for length.
17956 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17958 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17960 (gen_type_die): Same.
17962 * attribs.c (handle_vector_size_attribute): Set debug information.
17964 2002-02-26 Daniel Egger <degger@fhm.edu>
17966 * config/rs6000/rs6000.md: Swap define_insn attributes to
17967 fix incorrect generation of merge high instructions instead
17970 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17972 * c-typeck.c (really_start_incremental_init): Use
17973 bitsize_zero_node for vectors.
17975 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17977 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17978 ("*set_vrsave_internal"): Same.
17980 2002-02-25 Richard Henderson <rth@redhat.com>
17982 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17983 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17985 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17988 * config/i386/i386.c (ix86_return_pops_args): Only pop
17989 fake structure return argument if it was passed on the stack.
17991 2002-02-25 Jason Merrill <jason@redhat.com>
17993 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17996 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17998 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17999 link with shared_name only.
18000 * doc/invoke.texi (Link Options): Document new behavior.
18002 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18004 * c-typeck.c (push_init_level): Handle vectors.
18006 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18008 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18009 operands of SPARC_SETHI_P.
18010 (input_operand): Likewise.
18011 (sparc_emit_set_const32): Likewise.
18012 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18013 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18014 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18015 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18016 (movdi_insn_sp64_vis): Likewise.
18017 (movdi split, movdf split): Use SETHI32.
18018 * doc/md.texi: Document SPARC constraints L, M and N.
18020 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18022 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18023 ("*set_vrsave_internal"): use mfspr for Darwin.
18025 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18026 gen_get_vrsave_internal.
18028 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18030 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18032 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18034 * cpplex.c (cpp_interpret_charconst): Get signedness or
18035 otherwise of wide character constants correct.
18036 * cppexp.c (lex): Get signedness of wide charconsts correct.
18038 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18040 * optabs.c (widen_operand): Only call convert_modes for
18041 promoted SUBREG if signedness matches.
18042 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18044 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18046 * cpplib.c (glue_header_name): Use local buffer to build up
18049 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18051 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18053 2002-02-23 Kazu Hirata <kazu@hxi.com>
18055 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18056 H8/300[HS] separately.
18057 * config/h8300/h8300.md: Remove the early clobber constraint
18058 from bit field patterns.
18060 2002-02-23 Kazu Hirata <kazu@hxi.com>
18062 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18064 (mulhisi3): Likewise.
18065 (umulqisi3): Likewise.
18066 (umulhisi3): Likewise.
18068 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18070 * cppinit.c (output_deps): Correct test for stdout output.
18071 (init_dependency_output): Cure warning.
18073 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18075 * expr.c (store_expr): When converting expression to promoted
18076 equivalent type, allow using SUBREG_REG of TARGET as the target
18077 of the expansion of EXP.
18078 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18079 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18080 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18081 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18082 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18084 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18086 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18087 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18088 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18090 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18092 PR optimization/5747
18093 * loop.c (scan_loop): Update reg info if move_movables created new
18096 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18098 * gcc.c (init_gcc_spec): Revert last change.
18100 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18102 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18103 gpc_reg_operand constraint.
18105 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18107 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18108 Simplify comparison of `low'.
18109 (add_operand): Fix formatting.
18110 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18111 (mask_operand): Disallow mask to wrap in 64-bit mode.
18112 (rs6000_stack_info): Remove redundant test setting push_p.
18113 (output_toc): Fix formatting.
18114 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18115 cc_reg_not_cr0_operand constraint.
18116 (booldi3, boolcdi3 splitters): Same.
18118 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18120 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18122 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18124 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18125 gcc invoked with -shared-libgcc.
18127 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18130 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18131 decl if any of elements was TREE_USED.
18133 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18135 * config/sparc/sol2.h: Don't include sys/mman.h.
18136 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18137 (arith_4096_operand): Don't throw high bits away.
18138 (const64_operand): Take sign extension of CONST_INTs into account.
18139 (const64_high_operand, sparc_emit_set_const32): Likewise.
18140 (GEN_HIGHINT64): Likewise.
18141 (sparc_emit_set_const64_quick1): Likewise.
18142 (const64_is_2insns): Likewise.
18143 (print_operand): Use trunc_int_for_mode for sign extension.
18144 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18145 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18146 chars. Assume CONST_INT is already properly sign-extended.
18147 (movdi split): Sign-extend each SImode part.
18148 (andsi3 split): Don't mask high bits off, so that result
18149 remains properly sign-extend.
18150 (iorsi3 split): Likewise.
18151 (xorsi3 split): Likewise.
18153 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18155 * fold-const.c (fold): Fix typo in comments.
18157 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18159 * Makefile.in (langhooks.o): Update dependencies.
18161 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18163 * langhooks.c: Include flags.h.
18165 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18167 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18169 * c-common.c (c_common_post_options): Set inline trees by
18172 * doc/extend.texi (Function Attributes): Document always_inline
18174 Update documentation about inlining when not optimizing.
18176 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18178 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18179 unless DECL_ALWAYS_INLINE.
18181 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18182 unless DECL_ALWAYS_INLINE.
18183 (c_disregard_inline_limits): Disregard if always_inline set.
18185 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18186 Disregard if always_inline set.
18187 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18188 unless DECL_ALWAYS_INLINE.
18190 * attribs.c (handle_always_inline_attribute): New.
18191 (c_common_attribute_table): Add always_inline.
18193 * config/rs6000/altivec.h: Add prototypes for builtins
18194 requiring the always_inline attribute.
18196 2002-02-21 Eric Christopher <echristo@redhat.com>
18198 * expmed.c (store_bit_field): Try to simplify the subreg
18199 before generating a new one when when the mode size of
18200 value is less than maxmode.
18202 2002-02-21 Richard Henderson <rth@redhat.com>
18204 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18205 than gen_rtx_PLUS to form the sum.
18206 * explow.c (force_reg): Rearrange to not allocate new pseudo
18207 when force_operand returns a register.
18208 * expr.c (expand_assignment): Allow offset_rtx expansion to
18209 return a sum. Do not force addresses into registers.
18210 (expand_expr): Likewise.
18211 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18212 to canonicalize arithmetic that didn't simpify.
18213 (simplify_plus_minus): New argument force; update
18214 all callers. Don't split CONST unless we can do something with it,
18215 and wouldn't lose the constness of the operands.
18217 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18218 that we generated earlier.
18220 2002-02-21 Tom Tromey <tromey@redhat.com>
18222 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18223 (output_line_info): Use constant `1', with a long explanatory
18225 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18227 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18229 * jump.c (redirect_jump): If old label has no UID, don't try to
18232 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18234 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18235 If input is constant, do shifts at compile time.
18237 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18239 * doc/extend.texi: Fix some more overfull hboxes.
18241 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18243 PR optimization/4994
18244 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18247 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18250 * expr.h (expand_and): Add mode argument.
18251 * expmed.c (expand_and): Add mode argument.
18252 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18253 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18254 * except.c (expand_builtin_extract_return_addr): Likewise.
18255 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18256 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18257 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18258 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18259 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18260 gen_rtx (CONST_INT, VOIDmode, x).
18262 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18265 * stmt.c (warn_if_unused_value): Move side effects test once more.
18267 2002-02-20 Torbjorn Granlund <tege@swox.com>
18269 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18270 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18272 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18274 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18275 SUBREG or ZERO_EXTEND.
18277 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18279 * sh.h (current_function_anonymous_args): Remove.
18280 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18281 of current_function_varargs and current_function_stdarg is set.
18282 * sh.c (sh_expand_prologue): Check current_function_varargs /
18283 current_function_stdarg / TARGET_SH5 instead of
18284 current_function_anonymous_args.
18286 * sh64.h (TARGET_VERSION): Define.
18288 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18290 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18291 VRSAVE_REGNO on TARGET_ALTIVEC.
18293 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18295 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18296 bits of SImode const_int.
18297 (includes_rshift_p): Likewise.
18298 (print_operand): Call mask_operand and mask64_operand with correct
18300 (rs6000_output_function_epilogue): Pad traceback table to word.
18301 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18302 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18303 mask64_operand with correct mode.
18304 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18306 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18309 * varasm.c (get_pool_constant_mark): New.
18310 * rtl.h (get_pool_constant_mark): Add prototype.
18311 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18312 be represented if it has not been output.
18314 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18316 * combine.c (do_SUBST): Sanity check substitutions of
18317 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18318 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18319 CONST_INT into its operand.
18320 (known_cond): Likewise, for ZERO_EXTEND.
18321 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18322 allow for simplification of wide modes. Reject CONST_INTs in
18323 ZERO_EXTEND when their actual mode is not given.
18325 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18327 * c-decl.c (pushdecl): If no global declaration is found for an
18328 extern declaration in block scope, try a limbo one.
18330 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18333 * c-common.c (pointer_int_sum): Moved from...
18334 * c-typeck.c (pointer_int_sum): ...here.
18335 * c-common.h (pointer_int_sum): Add prototype.
18337 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18340 * c-decl.c (duplicate_decls): Return 0 if issued error about
18343 2002-02-20 Roger Sayle <roger@eyesopen.com>
18344 Jakub Jelinek <jakub@redhat.com>
18347 * tree.c (host_integerp): Ensure that the constant integer is
18348 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18349 when pos is zero or non-zero respectively. Clarify comment.
18350 * c-format.c (check_format_info_recurse): Fix host_integerp
18351 usage; the pos argument should be zero when assigning to a
18352 signed HOST_WIDE_INT.
18354 2002-02-20 Richard Henderson <rth@redhat.com>
18356 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18357 of the operand, rather than assuming TImode.
18358 (ix86_expand_binop_builtin): Cope with commutative patterns
18359 using nonimmediate_operand for both operands.
18360 (ix86_expand_timode_binop_builtin): Likewise.
18361 (ix86_expand_store_builtin): Validate operand 1.
18362 (ix86_expand_unop1_builtin): Likewise.
18364 2002-02-20 Philip Blundell <philb@gnu.org>
18367 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18369 2002-02-20 Richard Henderson <rth@redhat.com>
18372 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18374 2002-02-20 Tom Tromey <tromey@redhat.com>
18376 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18377 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18378 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18379 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18380 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18383 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18385 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18386 for (const_int 0) in X not just INTVAL.
18388 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18390 * doc/extend.texi: Avoid or reduce overfull hboxes.
18392 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18394 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18395 operations if the field does not start at a mode boundary.
18397 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18399 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18400 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18401 Also done for -Acpu and -Amachine.
18403 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18405 * cppinit.c (init_dependency_output): Take deps output file
18406 from -o if none given with -MF. Suppress normal output.
18407 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18408 * doc/cpp.texi, doc/invoke.texi: Update.
18410 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18412 * toplev.c (output_quoted_string): Write unprintable
18413 characters with octal escapes.
18415 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18417 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18418 really_call_used[VRSAVE_REGNO] if not Altivec.
18420 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18422 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18424 (constant_pool_expr_1): Fix formatting.
18425 (rs6000_legitimize_reload_address): Likewise.
18427 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18429 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18430 now that we have one.
18432 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18434 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18435 end of first block of bitfields (which was only seven bits);
18436 rename dummy to unused_1; remove comment which is no longer true.
18438 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18440 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18442 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18445 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18449 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18450 arm_is_longcall_p rather than inspecting call-type cookie
18452 (call_value_insn) [TARGET_THUMB]: Likewise.
18454 2002-02-19 Graham Stott <grahams@redhat.com>
18456 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18458 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18460 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18461 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18462 (FP_SAVE_INLINE): Delete.
18464 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18465 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18466 * config/rs6000/t-ppccomm: Build crtsavres.o.
18467 * config/rs6000/crtsavres.asm: New file.
18469 2002-02-19 Philip Blundell <philb@gnu.org>
18471 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18473 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18474 (output_return_instruction): Allow interrupt functions to return with
18475 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18476 (arm_expand_prologue): Subtract 4 before stacking LR in an
18477 interrupt function.
18479 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18481 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18482 decl, not just FUNCTION_DECL.
18483 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18484 (arm_assemble_integer): Likewise.
18485 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18488 2002-02-19 matthew green <mrg@eterna.com.au>
18490 * config.gcc (sparc-*-netbsdelf*): Enable target.
18491 (sparc64-*-netbsd*): New target.
18492 * config/sparc/netbsd-elf.h: New file.
18493 * config/sparc/t-netbsd64: New file.
18495 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18497 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18499 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18501 * doc/invoke.texi: explicitly list the style guidelines that
18502 -Weffc++ checks for.
18504 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18506 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18508 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18511 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18512 only if not -E. If -E, pass -o through to the preprocessor.
18514 2002-02-19 Kazu Hirata <kazu@hxi.com>
18516 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18517 register number with an appropriate macro.
18519 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18521 * doc/rtl.texi (Constants): Close @code tag.
18523 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18525 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18526 ("mmx_uavgv4hi3"): Same.
18527 ("pmulhrwv4hi3"): Same.
18529 * tree-inline.c (walk_tree): Handle vectors.
18531 * c-common.c (constant_expression_warning): Handle vectors.
18532 (overflow_warning): Same.
18534 * sched-deps.c (sched_analyze_2): Handle vectors.
18536 * rtlanal.c (rtx_unstable_p): Handle vectors.
18537 (rtx_varies_p): Same.
18538 (count_occurrences): Same.
18539 (regs_set_between_p): Same.
18540 (modified_between_p): Same.
18541 (modified_in_p): Same.
18542 (volatile_insn_p): Same.
18543 (volatile_refs_p): Same.
18544 (side_effects_p): Same.
18545 (may_trap_p): Same.
18546 (inequality_comparisons_p): Same.
18547 (replace_regs): Same.
18548 (computed_jump_p_1): Same.
18550 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18552 (inner_mode_array): New.
18553 (copy_rtx): Handle vectors.
18554 (copy_most_rtx): Same.
18555 (rtx_equal_p): Same.
18556 (get_mode_alignment): Adjust for vectors.
18558 * resource.c (mark_referenced_resources): Handle vectors.
18559 (mark_set_resources): Same.
18561 * reload1.c (eliminate_regs): Handle vectors.
18562 (elimination_effects): Same.
18563 (scan_paradoxical_subregs): Same.
18565 * reload.c (subst_reg_equivs): Handle vectors.
18567 * regrename.c (scan_rtx): Handle vectors.
18569 * regclass.c (reg_scan_mark_refs): Handle vectors.
18571 * recog.c (find_single_use_1): Handle vectors.
18573 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18574 (contains_replace_regs): Same.
18575 (memref_referenced_p): Same.
18577 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18578 (subst_constants): Same.
18580 * genattrtab.c (attr_copy_rtx): Handle vectors.
18581 (encode_units_mask): Same.
18582 (clear_struct_flag): Same.
18583 (count_sub_rtxs): Same.
18585 * gcse.c (want_to_gcse_p): Handle vectors.
18586 (oprs_unchanged_p): Same.
18587 (hash_expr_1): Same.
18588 (oprs_not_set_p): Same.
18589 (expr_killed_p): Same.
18590 (compute_transp): Same.
18591 (store_ops_ok): Same.
18593 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18595 (fixup_var_refs_1): Same.
18596 (instantiate_virtual_regs_1): Same.
18598 * fold-const.c (operand_equal_p): Handle vectors.
18600 (rtl_expr_nonnegative_p): Same.
18602 * flow.c (mark_used_regs): Handle vectors.
18604 * df.c (df_uses_record): Handle vectors.
18606 * cselib.c (cselib_subst_to_values): Handle vectors.
18607 (cselib_mem_conflict_p): Same.
18610 * cse.c (canon_reg): Handle vectors.
18612 (cse_process_notes): Same.
18613 (count_reg_usage): Same.
18614 (canon_hash): Same.
18616 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18618 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18620 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18621 (gen_rtx): Handle CONST_VECTOR.
18622 (gen_const_vector_0): New.
18623 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18624 (reset_used_flags): Same.
18625 (copy_insn_1): Same.
18626 (initializer_constant_valid_p): Handle VECTOR_CST.
18628 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18630 * doc/rtl.texi (Constants): Document const_vector.
18631 (CONST0_RTX): Update for vectors.
18632 (RTL sharing): Same.
18634 * print-tree.c (print_node): Add case for VECTOR_CST.
18636 * tree.h (TREE_VECTOR_CST_ELTS): New.
18637 (struct tree_vector): New.
18638 (union tree_node): Add vector node.
18639 (build_vector): Add prototype.
18641 * tree.def (VECTOR_CST): New.
18643 * tree.c (build_vector): New.
18645 * expmed.c (make_tree): Handle CONST_VECTOR.
18647 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18648 (CONST_VECTOR_ELT): New.
18649 (CONST_VECTOR_NUNITS): New.
18651 * machmode.h (GET_MODE_INNER): New.
18652 (DEF_MACHMODE): Accept 8th arg.
18654 * machmode.def: Add 8th argument for vector inner mode.
18655 Add inner vector modes for vectors.
18657 * rtl.def (VEC_CONST): Remove.
18658 (CONST_VECTOR): New.
18660 * expr.c (clear_storage): Allow vectors.
18661 (is_zeros_p): Handle VECTOR_CST.
18663 * varasm.c (output_constant_pool): Handle vectors.
18664 (rtx_const): Add veclo and vechi fields.
18665 (kind): Add RTX_VECTOR.
18666 (decode_rtx_const): Add case for vector.
18668 * config/rs6000/rs6000-protos.h: Add zero_constant.
18670 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18671 constants. Force easy vector constants into memory.
18672 (easy_vector_constant): New.
18673 (emit_easy_vector_constant): New.
18674 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18677 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18679 ("altivec_lvxl"): Same.
18680 (altivec_lvebx): Same.
18681 (altivec_lvehx): Same.
18682 (altivec_lvewx): Same.
18683 ("*movv4si_const0"): New.
18684 ("*movv4sf_const0"): New.
18685 ("*movv8hi_const0"): New.
18686 ("*movv16qi_const0"): New.
18688 2002-02-18 Kazu Hirata <kazu@hxi.com>
18690 * config/h8300/h8300.c (notice_update_cc): Use
18693 2002-02-18 Kazu Hirata <kazu@hxi.com>
18695 * config/h8300/h8300.md (divmod patterns): Change the
18696 constraints for operands[1] to register_operand.
18698 2002-02-18 Kazu Hirata <kazu@hxi.com>
18700 * config/h8300/h8300-protos.h: Remove the prototype for
18702 * config/h8300/h8300.c (p_operand): Remove.
18703 * config/h8300/h8300.md: Replace p_operand with
18706 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18708 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18710 (output_return_instruction): Allow use of LDR to unstack
18711 return addresss even for interrupt handlers or when
18712 interworking. If compiling for ARMv5, use interworking-safe
18713 return instructions by default. Remove duplicated code and
18714 lengthy "strcat" sequences.
18716 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18718 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18719 (LINK_EH_SPEC): Define.
18720 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18722 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18724 * config/s390/s390.c (s390_emit_prologue): Do not set the
18725 frame_related flag for call-clobbered registers.
18727 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18729 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18730 (construct_container): Fix handling of SSE operands.
18731 (ix86_expand_builtin): Fix handling of 64bit pointers.
18732 (mmx_maskmovq_rex): New pattern.
18734 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18736 * regrename.c (kill_set_value): Handle subregs properly.
18738 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18740 * objc/objc-act.c (handle_impent): Remove leading '*'
18741 from objc_class_name.
18743 2002-02-17 Richard Henderson <rth@redhat.com>
18745 * config/alpha/alpha.c (some_small_symbolic_operand,
18746 some_small_symbolic_operand_1, split_small_symbolic_operand,
18747 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18748 Handle small SYMBOL_REFs anywhere, not just inside memories.
18749 * config/alpha/alpha-protos.h: Update.
18750 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18751 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18753 2002-02-17 Roland McGrath <roland@frob.com>
18755 * config.gcc (powerpc-*-gnu-gnualtivec*,
18756 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18757 * config/rs6000/gnu.h: New file.
18758 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18759 Grok "gnu" in rs6000_abi_name.
18760 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18761 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18762 Grok -mcall-gnu analogous to -mcall-linux et al.
18763 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18764 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18765 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18767 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18770 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18773 2002-02-17 Philipp Thomas <pthomas@suse.de>
18775 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18776 ENDFILE_SPEC before (re)defining them.
18778 2002-02-17 Kazu Hirata <kazu@hxi.com>
18780 * config/h8300/h8300.c: Fix formatting.
18781 * config/h8300/h8300.h: Likewise.
18783 2002-02-17 Philipp Thomas <pthomas@suse.de>
18785 * doc/tm.texi: Explain why empty strings should not be
18786 marked for translation.
18788 2002-02-17 Philipp Thomas <pthomas@suse.de>
18790 * final.c (output_operand_lossage): Changed to accept
18791 printf style arguments. Change calls where necessary.
18792 * output.h (output_operand_lossage): Change declaration
18793 accordingly. Update copyright.
18794 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18795 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18796 Update copyright date where necessary.
18798 * config/i386/i386.c (print_operand): Likewise. Remove use of
18801 * config/cris/cris.c (cris_operand_lossage): Likewise.
18802 Rename parameter so that exgettext recognizes it as
18803 translatable message.
18804 (LOSE_AND_RETURN): Rename parameter to msgid.
18806 2002-02-17 Kazu Hirata <kazu@hxi.com>
18808 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18809 hard coded register number with an appropriate macro.
18810 (HARD_REGNO_MODE_OK): Likewise.
18811 (ARG_POINTER_REGNUM): Likewise.
18812 (STATIC_CHAIN_REGNUM): Likewise.
18813 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18814 * config/h8300/h8300.md (define_constants): Define more
18817 2002-02-17 Philipp Thomas <pthomas@suse.de>
18819 * config/i386/i386.h: Don't mark empty strings for translation.
18821 2002-02-16 H.J. Lu <hjl@gnu.org>
18823 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18825 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18827 * cppinit.c (merge_include_chains): Check for brack being
18828 NULL before attempting to merge it with qtail.
18830 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18832 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18835 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18837 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18839 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18841 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18842 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18843 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18845 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18847 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18848 now only if !TARGET_FIX.
18849 (*movsi_nt_vms_fix): New pattern.
18851 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18853 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18854 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18855 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18856 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18857 (alpha_start_function, alpha_expand_epilogue): Likewise.
18858 (unicosmk_gen_dsib): Likewise.
18860 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18862 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18864 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18866 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18867 check_and_change_labels, s390_final_chunkify): Delete.
18868 (s390_split_branches, s390_chunkify_pool): New functions.
18869 (s390_function_prologue): Call them.
18871 * config/s390/s390.h (S390_REL_MAX): Delete.
18872 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18874 * config/s390/s390.md (cjump, icjump, jump): Fix length
18875 attribute calculation.
18878 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18880 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18881 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18883 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18885 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18886 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18887 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18889 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18891 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18893 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18895 * reload.c (find_dummy_reload): Check that an output register
18896 is valid for its mode.
18898 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18900 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18903 * function.c (assign_parms): Demote promoted argument passed by
18904 transparent reference.
18906 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18908 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18909 -Acpu() and -Amachine() to eliminate warnings.
18911 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18913 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18915 2002-02-14 Kazu Hirata <kazu@hxi.com>
18917 * config/h8300/h8300-protos.h: Update the prototype for
18919 * config/h8300/h8300.c (const_costs): Treat SET as a little
18920 more expensive operation.
18921 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18922 reference to const_costs.
18924 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18926 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18928 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18931 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18932 use arguments from newtype.
18934 2002-02-13 Eric Christopher <echristo@redhat.com>
18936 * config/mips/mips.c (override_options): Add check for march/mipsX
18937 on the same command line. Fix error message in cpu processing.
18938 Remove architecture and ISA checks.
18940 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18942 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18944 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18946 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18948 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18950 ("*movv8hi_internal1"): Same.
18951 ("*movv16qi_internal1"): Same.
18952 ("*movv4sf_internal1"): Same.
18954 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18955 not push_reload for altivec modes.
18957 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18959 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18960 all RTEMS targets including removal of #includes from config/*/rtems*.h
18961 file and adding them to tm_file setting. Added xm_defines=POSIX to
18963 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18964 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18965 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18966 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18967 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18968 config/m68k/rtemself.h: Ditto.
18969 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18970 config/mips/rtems64.h: Ditto.
18971 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18972 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18974 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18975 config/sparc/rtemself.h: Ditto.
18976 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18977 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18978 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18980 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18981 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18982 target made more similar to i386-elf.
18983 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18984 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18985 be similar to config/m68k/t-m68kelf.
18986 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18988 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18990 * regmove.c (kill_value): Handle subregs.
18992 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18994 * i386.md (mul patterns): Allow memory operand to be first;
18995 add expanders where needed; fix constraints.
18996 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18997 Allow memory operand to be the first.
18999 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19002 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19005 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19008 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19010 PR optimization/5547:
19011 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19012 all valid IA-32 address modes involving non-scaled %ebx and
19013 GOT/GOTOFF as displacement.
19015 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19017 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19018 after emitting ltorg insns.
19020 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19021 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19022 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19023 *abssf2): Fix "op_type" attribute.
19025 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19027 * mkconfig.sh: Avoid using a subshell redirect.
19028 ($output.T): Change to $(output)T.
19029 (ENABLE_NLS): Remove unneeded undef.
19031 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19032 * config/alpha/x-vms (libsubdir): Define.
19034 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19035 register frame procedures. Optimize retrieving context.
19037 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19038 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19039 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19041 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19043 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19044 Make same change as for find_base_value.
19046 2002-02-13 Kazu Hirata <kazu@hxi.com>
19048 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19049 of QImode and SImode.
19051 2002-02-13 Kazu Hirata <kazu@hxi.com>
19053 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19054 length computation of movsi.
19055 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19057 2002-02-13 Kazu Hirata <kazu@hxi.com>
19059 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19060 operands[2] to register_operand.
19062 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19064 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19066 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19068 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19069 for altivec_lvx* and altivec_stvx*.
19070 ("*movv4si_internal"): Add constraint for loading from GPRs.
19071 ("*movv8hi_internal1"): Same.
19072 ("*movv16qi_internal1"): Same.
19073 ("*movv4sf_internal1"): Same.
19075 * config/rs6000/rs6000.c (altivec_register_operand): New.
19077 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19078 altivec_register_operand.
19080 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19082 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19085 2002-02-13 Stan Shebs <shebs@apple.com>
19087 * c-typeck.c (digest_init): Handle vectors.
19088 (really_start_incremental_init): Same.
19089 (pop_init_level): Same.
19090 (process_init_element): Same.
19092 * varasm.c (output_constant): Same.
19094 * expr.c (clear_storage): Same.
19095 (store_constructor): Same.
19097 2002-02-12 Eric Christopher <echristo@redhat.com>
19099 * explow.c (hard_function_value): Add comment explaining
19100 signed/unsigned comparison.
19102 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19104 * jump.c (never_reached_warning): Add finish argument.
19105 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19106 real insn after end.
19107 * rtl.h (never_reached_warning): Adjust prototype.
19108 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19109 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19110 never_reached_warning.
19112 2002-02-12 Graham Stott <grahams@redhat.com>
19114 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19116 2002-02-12 Kazu Hirata <kazu@hxi.com>
19118 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19119 logical shifts on H8/300.
19120 (shift_alg_si): Improve several shifts on H8/300.
19121 (get_shift_alg): Likewise.
19123 2002-02-12 Graham Stott <grahams@redhat.com>
19125 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19127 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19129 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19130 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19132 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19134 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19135 non-CONST_INT through default_assemble_integer.
19136 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19137 <case 8>: Abort for CONST_DOUBLE.
19139 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19141 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19143 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19144 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19146 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19148 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19150 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19152 * regrename.c (regrename_optimize): Don't accept a
19153 part-clobbered register if the replaced register is not part
19156 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19157 take padding into account when computing the argument value.
19159 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19161 * combine.c (try_combine): Apply substitutions in
19162 CALL_INSN_FUNCTION_USAGE too.
19164 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19166 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19167 __builtin_altivec_abs*.
19170 * config/rs6000/rs6000.h (rs6000_builtins): Add
19171 ALTIVEC_BUILTIN_ABS*.
19173 * config/rs6000/altivec.h: Use const char for builtins expecting
19175 (vec_abs): New versions for C and C++.
19178 2002-02-10 Kazu Hirata <kazu@hxi.com>
19180 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19183 2002-02-10 Kazu Hirata <kazu@hxi.com>
19185 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19186 constant definition from h8300.md.
19187 (FRAME_POINTER_REGNUM): Likewise.
19188 * config/h8300/h8300.md (define_constants): Add FP_REG.
19190 2002-02-10 Kazu Hirata <kazu@hxi.com>
19192 * config/h8300/h8300.c (print_operand): Remove redundant code.
19194 2002-02-10 Kazu Hirata <kazu@hxi.com>
19196 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19197 * config/h8300/h8300.c (byte_reg): Make it static.
19199 2002-02-10 Richard Henderson <rth@redhat.com>
19202 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19204 2002-02-10 Richard Henderson <rth@redhat.com>
19207 * tree.c (append_random_chars): Don't abort if main_input_filename
19210 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19212 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19214 2002-02-10 Kazu Hirata <kazu@hxi.com>
19216 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19217 (pushhi1): Likewise.
19219 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19221 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19222 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19224 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19226 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19228 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19230 2002-02-09 Kazu Hirata <kazu@hxi.com>
19232 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19233 a half of an SImode register on H8/300.
19235 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19237 * i386.md (movdi_2): Add missing '!'.
19239 2002-02-09 Kazu Hirata <kazu@hxi.com>
19241 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19244 2002-02-09 Kazu Hirata <kazu@hxi.com>
19246 * config/h8300/h8300.md (length): Correct the distance valid
19247 for the short branch.
19249 2002-02-09 Kazu Hirata <kazu@hxi.com>
19251 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19253 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19255 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19256 registers in SImode.
19257 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19260 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19263 Contribute sh64-elf.
19264 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19265 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19266 (sh_cannot_modify_jumps_p): New function.
19267 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19268 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19269 (sh_ms_bitfield_layout_p): New function.
19270 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19271 Zack Weinberg <zack@codesourcery.com>
19272 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19273 expand_simple_binop instead of expand_binop.
19274 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19275 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19276 use of .quad and .uaquad.
19277 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19278 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19279 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19280 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19281 movdi_const_16bit): Make sure all CONSTs have modes.
19282 (sym2PIC): Ditto, but by adjusting all callers.
19283 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19284 if the prologue calls the SHmedia argument decoder or register
19286 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19287 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19288 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19289 (sh_expand_epilogue): Don't emit USE of return target register.
19290 (prepare_move_operands): Legitimize DImode PIC addresses.
19291 (sh_media_register_for_return): Skip tr0, used to initialize the
19293 (sh_expand_prologue): Remove explicit USE of return register.
19294 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19295 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19296 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19297 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19298 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19299 EXTRA_CONSTRAINT_T.
19300 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19301 (MOVI_SHORI_BASE_OPERAND_P): New.
19302 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19303 (EXTRA_CONSTRAINT_T): Define in terms of them.
19304 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19305 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19306 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19307 alternatives supporting TARGET_REGS.
19308 (UNSPEC_GOTPLT): New constant.
19309 (movdi split): Move incrementing of LABEL_NUSES...
19310 (movdi_const, movdi_const_32bit): Here. Use
19311 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19312 (movdi_const_16bit): New.
19313 (call, call_value) [flag_pic]: Use GOTPLT.
19314 (call_pop, call_value_pop): New expands.
19315 (call_pop_compact, call_pop_rettramp): New insns.
19316 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19317 (sibcall) [flag_pic]: Use GOT.
19318 (builtint_setjmp_receiver): Remove bogus, unused expand.
19319 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19320 (*pt, *ptb, ptrel): New insns.
19321 (sym2GOT): Handle DImode GOT.
19322 (sym2GOTPLT, symGOTPLT2reg): New expands.
19323 (sym2PIC): New expand.
19324 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19325 (shcompact_return_tramp_i): Use return register explicitly.
19326 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19327 disable flag_reorder_blocks.
19328 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19329 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19330 clobbers, for clarity.
19331 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19332 restoring of r0 in macl as MAYBE_DEAD.
19333 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19334 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19335 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19336 alter_subreg all over.
19337 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19338 reload, instead of emitting instructions that would require
19340 (casesi_load_media): Add missing modes.
19341 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19342 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19343 as used if the argument decoder is called.
19344 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19345 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19346 Pmode, then extend it to DImode if necessary.
19347 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19348 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19349 constants in FPU-enabled SHmedia, let them be loaded from memory.
19350 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19351 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19352 Adjust whitespace in assembly output templates.
19353 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19354 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19355 mode of if_then_else.
19356 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19357 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19359 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19360 Joern Rennecke <amylaar@redhat.com>
19361 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19362 (SUBTARGET_CPP_PTR_SPEC): New.
19363 (SUBTARGET_CPP_SPEC): Remove.
19364 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19365 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19366 Fix typo in previous checkin.
19367 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19368 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19369 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19370 Alexandre Oliva <aoliva@redhat.com>
19371 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19372 what single FP register can hold for SHmedia target.
19373 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19374 Alexandre Oliva <aoliva@redhat.com>
19375 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19376 Do not split into SUBREG.
19377 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19378 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19379 and added new functions as specified in SH5 ABI r9.
19380 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19381 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19383 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19384 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19385 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19386 and consttable_window_ends.
19387 2001-06-03 Graham Stott <grahams@redhat,com>
19388 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19389 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19390 * config/sh/sh.c (print_operand): Handle floating-point pair,
19391 vector and matrix registers.
19392 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19393 vector modes into account.
19394 * config/sh/sh.md (movv2sf): Split move between registers into
19396 (movv4sf, movv16sf): Introduce insns that get split only after
19398 * config/sh/shmedia.h: Fix Copyright dates.
19399 * config/sh/ushmedia.h: Likewise. Move loop counter
19400 declarations into conditionals that uses them.
19401 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19403 * config/sh/sshmedia.h: Fix Copyright dates.
19404 (sh_media_PUTCFG): Fix constraints.
19405 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19406 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19407 ptrmemfunc_vbit_in_delta for SH5.
19408 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19409 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19410 * invoke.texi: Likewise.
19411 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19412 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19413 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19414 GCC_pop_shmedia_regs_nofpu): New global symbols.
19415 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19416 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19417 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19418 compact function with nonlocal labels.
19419 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19420 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19421 (initial_elimination_offset): Account for their stack space.
19422 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19423 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19424 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19425 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19426 least one of the operands to be a register.
19427 (movv2sf): Likewise. Renamed to movv2sf_i.
19428 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19429 prepare_move_operands() before emitting SHmedia insns.
19430 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19431 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19432 Don't save nor initialize r12. Don't mis-align the stack.
19433 Pad the code with a nop.
19434 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19436 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19437 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19438 [__SHMEDIA__]: Implement.
19439 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19440 * config/sh/sh.md: Set latency of `pt' closer to reality.
19441 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19442 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19443 Set move, load and store type attributes.
19444 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19445 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19447 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19448 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19449 * config/sh/sh.c (sh_media_register_for_return): New function.
19450 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19451 branch-target register.
19452 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19453 * config/sh/sh.md (return_media_i): Use any call-clobbered
19454 branch-target register.
19455 (return_media): If r18 wasn't copied in the prologue, copy it
19457 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19458 Clear class FP0_REGS.
19459 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19461 2001-03-08 DJ Delorie <dj@redhat.com>
19462 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19463 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19464 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19465 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19466 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19467 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19468 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19469 return value correctly for call_cookie.
19470 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19471 * config/sh/crt1.asm (start): Modified so as to call
19472 ___setup_argv_and_call_main.
19473 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19474 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19476 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19477 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19478 (STRIP_NAME_ENCODING): Use it.
19479 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19480 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19481 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19482 prepare_scc_operands().
19483 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19484 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19485 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19486 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19487 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19488 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19489 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19490 used in shcompact_incoming_args.
19491 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19493 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19495 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19496 Adjust accordingly.
19497 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19498 Simplify. Adjust. Add sanity check.
19499 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19501 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19503 (udivsi3, divsi3): Use them.
19504 (force_mode_for_call): New insn.
19505 (call, call_value, sibcall_value): Emit it before SHcompact
19507 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19508 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19509 call cookie is non-NULL before taking its value.
19510 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19511 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19512 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19513 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19515 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19516 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19517 temporary for stack adjusts. Use MACL and MACH to pass
19518 arguments to shcompact_incoming_args.
19519 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19521 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19522 (nested_trampoline): Load static chain address into r1.
19523 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19524 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19525 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19526 fp_arith_reg_operand().
19527 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19528 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19529 and use signed compares for them.
19530 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19531 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19532 ones properly aligned.
19533 (find_barrier): Account for extra alignment needed for 8-byte wide
19535 (machine_dependent_reorg): Require a label for the second 4-byte
19536 constant after an 8-byte one.
19537 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19539 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19540 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19541 last_float when switching float modes.
19542 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19543 auto-increment for general-purpose registers.
19544 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19546 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19548 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19549 registers for varargs.
19550 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19551 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19552 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19553 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19554 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19555 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19556 call_cookie accordingly.
19557 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19558 (SHCOMPACT_BYREF): Likewise.
19559 (SHCOMPACT_FORCE_ON_STACK): New macro.
19560 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19561 (sh_builtin_saveregs): Likewise.
19562 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19563 shcompact_incoming_args): Use new shift values. Support
19564 sequences of consecutive and non-consecutive pushes/pops.
19565 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19566 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19567 * config/sh/sh.h (TEXT_SECTION): Define.
19568 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19569 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19570 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19571 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19572 return values on FPU-enabled SHmedia.
19573 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19574 FPU-enabled SHmedia.
19575 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19576 value is returned in a non-FP reg and is not returned by
19578 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19580 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19581 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19582 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19583 quad-aligned to be passed by callee-copy reference.
19584 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19585 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19586 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19587 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19588 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19589 copying low-numbered FP regs to r7 and r8.
19590 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19591 FP regs to general-purpose regs only if the copy was passed on the
19593 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19594 copying FP reg to r9.
19595 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19596 copy FP regs to general-purpose regs only in outgoing calls.
19597 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19598 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19600 * config/sh/sh.h (struct sh_args): Document all fields.
19601 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19602 passed partially on the stack should not consider making
19604 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19605 stack_regs only for incoming calls. When passing FP args,
19606 make sure there are FP regs available before modifying
19608 (SHCOMPACT_BYREF): Pass double args in general-purpose
19609 registers by reference.
19610 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19611 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19612 attempt to generate sibcalls if the caller got any arguments
19614 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19615 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19616 to 8-byte boundaries.
19617 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19618 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19619 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19620 stored in the stack.
19621 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19622 for the offsets to have the ISA bit set.
19623 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19624 invocation. Use beq instead of bgt to mark end of sequence of
19626 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19627 bgt to mark end of sequence of stores.
19628 * config/sh/sh.c (arith_operand): Don't check whether
19629 CONST_OK_FOR_J for now.
19630 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19631 instead of long for conversion.
19632 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19633 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19634 before passing it to fprintf.
19635 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19636 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19637 Call set_fpscr before reading/writing SR.
19638 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19640 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19642 (FMOVD_WORKS): Define on SH5 with FPU.
19643 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19645 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19647 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19648 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19650 (ia_main_table): Ditto.
19651 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19652 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19653 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19654 the definitions from sh.h.
19655 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19657 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19658 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19659 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19660 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19661 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19662 Increment LABEL_NUSES.
19664 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19666 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19668 * config/sh/elf.h (SIZE_TYPE): Likewise.
19669 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19670 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19671 shcompact_incoming_args): Load switch table addresses using
19673 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19674 (NO_BUILTIN_SIZE_TYPE): Define.
19675 (SIZE_TYPE): Don't define.
19676 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19677 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19678 definition of __SH5__=32 for -m5-compact-nofpu.
19679 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19681 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19682 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19683 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19684 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19685 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19686 (INSN_LENGTH_ALIGNMENT): Likewise.
19687 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19688 * config/sh/sh.md (call, call_value, sibcall): Simplify
19689 copying of non-branch-target register.
19690 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19691 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19692 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19693 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19694 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19695 floating-point values as structs.
19696 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19697 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19698 general-purpose register.
19699 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19700 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19701 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19702 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19703 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19704 (ENCODE_SECTION_INFO): Enclose variables and constants in
19706 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19707 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19708 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19709 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19710 only for LABEL_REFs. For SYMBOL_REFs, prepend
19711 SH_DATALABEL_ENCODING to the symbol name.
19712 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19714 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19715 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19717 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19718 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19719 (DATALABEL_REF_P): Don't require CONST.
19720 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19722 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19723 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19725 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19726 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19727 Use shallow_copy_rtx and PUT_MODE to change the mode of
19728 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19729 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19730 on SHmedia using GENERAL_REGs.
19731 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19732 bltu_media_i): Fix reversion of conditions.
19733 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19734 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19735 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19736 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19737 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19738 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19739 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19740 (GCC_nested_trampoline): Likewise.
19741 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19742 * config/sh/sh.c (gen_datalabel_ref): Define.
19743 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19744 (INITIALIZE_TRAMPOLINE): Likewise.
19745 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19746 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19747 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19748 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19749 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19750 (ic_invalidate): Adjust for SH5.
19751 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19752 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19753 _nested_trampoline.
19754 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19755 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19756 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19757 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19758 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19759 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19760 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19761 * config/sh/sh.c (target_reg_operand): Match only target-branch
19762 registers and pseudos that aren't virtual registers.
19763 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19764 Copy operands that don't match target_reg_operand to pseudos.
19765 (call_media, call_value_media, sibcall_media): Use
19766 target_reg_operand instead of target_operand.
19767 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19768 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19769 * config/sh/sh.c (target_reg_operand): Match hardware registers
19770 other than branch-target registers.
19771 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19772 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19773 (fpscr_values) [SH5 == 32]: Define.
19774 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19775 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19776 Handle function addresses coming in SUBREGs.
19777 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19778 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19779 shcompact_return_trampoline): Use datalabel where appropriate.
19780 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19781 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19782 general-purpose register to copy one branch-target register to
19784 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19785 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19786 SYMBOL_REFs with VOIDmode.
19787 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19788 bltu_media_i): New insns.
19789 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19790 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19791 (INIT_CUMULATIVE_ARGS): Likewise.
19792 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19793 * machmode.def (V16SFmode): New mode.
19794 * c-common.c (type_for_mode): Support V2SF and V16SF.
19795 * tree.c (build_common_tree_nodes_2): Likewise.
19796 * tree.h (tree_index): Likewise.
19797 * calls.c (emit_call_1): Take args_so_far. Adjust all
19798 callers. Introduce CALL_POPS_ARGS.
19799 * tm.texi (CALL_POPS_ARGS): Document.
19800 * config/sh/crt1.asm: Implement in SHmedia mode.
19801 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19802 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19803 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19804 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19805 Implement divsi and udivsi in SHmedia mode. Introduce
19806 SHcompact trampolines.
19807 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19809 (regno_reg_class): Rewrite.
19810 (fp_reg_names): Remove.
19811 (sh_register_names, sh_additional_register_names): New.
19812 (print_operand): Added `u'. Support SUBREGs in addresses.
19813 Add parentheses around shifted CONSTs.
19814 (output_file_start): Output .mode and .abi directives.
19815 (shiftcosts, addsubcosts, multcosts): Adjust.
19816 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19817 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19818 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19819 bytes, not registers. Take into account the need for the
19820 SHcompact incoming args trampoline. Adjust all callers.
19821 (sh_expand_prologue): Take stack_regs into account. Call
19822 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19823 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19824 stack aligned as per SH5 ABI.
19825 (sh_builtin_saveregs): Support SH5 ABI.
19826 (sh_build_va_list, sh_va_start): Likewise.
19827 (initial_elimination_offset): Take alignment into account.
19828 Compute location of PR according to the SH5 stack frame.
19829 (arith_reg_operand): Reject branch-target registers.
19830 (shmedia_6bit_operand): New.
19831 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19832 (target_reg_operand): Match DImode only. Accept SUBREGs.
19833 (target_operand): New.
19834 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19835 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19836 SIBCALL_REGS for SHmedia.
19837 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19838 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19839 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19840 (TARGET_SWITCHES): New SH5 flags.
19841 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19842 VALID_REGISTER_P to disable unsupported registers.
19843 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19844 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19845 (FUNCTION_ARG_PADDING): Define.
19846 (FASTEST_ALIGNMENT): Adjust.
19847 (SH_REGISTER_NAMES_INITIALIZER): New.
19848 (sh_register_names): Declare.
19849 (DEBUG_REGISTER_NAMES): Define.
19850 (REGISTER_NAMES): Define based on sh_register_names.
19851 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19852 (sh_additional_register_names): Declare.
19853 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19854 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19855 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19856 (REGISTER_NATURAL_MODE): Define.
19857 (FIRST_PSEUDO_REGISTER): Adjust.
19858 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19859 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19860 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19861 (VECTOR_MODE_SUPPORTED_P): Define.
19862 (REG_CLASS_CONTENTS): Adjust.
19863 (SMALL_REGISTER_CLASSES): Adjust.
19864 (REG_ALLOC_ORDER): Adjust.
19865 (INDEX_REG_CLASS): Adjust.
19866 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19867 (CONST_OK_FOR_LETTER_P): Adjust.
19868 (PREFERRED_RELOAD_CLASS): Adjust.
19869 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19870 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19871 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19872 (FIRST_FP_PARM_REG): Adjust.
19873 (CALL_POPS_ARGS): Define.
19874 (FUNCTION_ARG_REGNO_P): Adjust.
19875 (struct sh_args): New fields.
19876 (GET_SH_ARG_CLASS): Adjust.
19877 (INIT_CUMULATIVE_ARGS): Adjust.
19878 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19879 (FUNCTION_ARG_ADVANCE): Adjust.
19880 (FUNCTION_ARG): Adjust.
19881 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19882 (FUNCTION_ARG_CALLEE_COPIES): Define.
19883 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19884 (STRICT_ARGUMENT_NAMING): Define.
19885 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19886 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19887 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19888 (SETUP_INCOMING_VARARGS): Adjust.
19889 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19890 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19891 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19892 (SUBREG_OK_FOR_INDEX_P): Adjust.
19893 (EXTRA_CONSTRAINT_S): Update.
19894 (EXTRA_CONSTRAINT_T): New.
19895 (EXTRA_CONSTRAINT): Adjust.
19896 (GO_IF_LEGITIMATE_INDEX): Adjust.
19897 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19898 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19899 (MOVE_MAX): Adjust.
19900 (MAX_MOVE_MAX): Define.
19902 (CONST_COSTS): Adjust.
19903 (REGISTER_MOVE_COST): Adjust.
19904 (BRANCH_COST): Adjust.
19905 (TEXT_SECTION_ASM_OP): Adjust.
19906 (DBX_REGISTER_NUMBER): Adjust.
19907 (ASM_OUTPUT_DOUBLE_INT): New.
19908 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19909 (PREDICATE_CODES): Adjust.
19910 (PROMOTE_MODE): Adjust.
19911 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19912 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19913 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19914 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19915 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19916 (TR0_REG, TR1_REG, TR2_REG): New.
19917 (XD0_REG): Renumber.
19918 (UNSPEC_COMPACT_ARGS): New.
19919 (type): Added pt and ptabs.
19920 (length): Default to 4 on SHmedia. Default pt length to 12
19921 and 20 on SHmedia32 and SHmedia64, respectively.
19922 (pt): New function unit.
19923 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19924 Add whitespace between operands of SHmedia instructions.
19926 (adddi3_media, addsi3_media): Adjust constraints.
19927 (subsi3) [SHmedia]: Force operand 1 into a register.
19928 (udivsi3_i1_media, udivsi3_i4_media): New.
19929 (udivsi3): Support SHmedia.
19930 (divsi3_i1_media, divsi3_i4_media): New.
19931 (divsi3): Support SHmedia.
19932 (anddi3, iordi3, xordi3): Adjust constraints.
19933 (zero_extendhidi2, zero_extendqidi2): New.
19934 (extendsidi2, extendhidi2, extendqidi2): New.
19935 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19936 (pop_e, pop_fpul, pop_4): Likewise.
19937 (movsi_media): Support FP and BT registers.
19938 (movsi_media_nofpu): New. Adjust splits to DImode.
19939 (lduw, ldub): Renamed to zero_extend* above.
19940 (movqi_media): Fix typo.
19941 (movdi_media): Support FP and BT registers.
19942 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19943 (movdi_const_32bit): New.
19944 (shori_media): Require immediate operand. Use `u' for output.
19945 (movdf_media, movsf_media): Simplified.
19946 (movdf_media_nofpu, movsf_media_nofpu): New.
19947 (movdf, movsf): Adjust
19948 (movv2sf, movv2sf, movv16sf): New.
19949 (beq_media, beq_media_i): Adjust constraints. Don't use
19950 scratch BT register.
19951 (bne_media, bne_media_i): Likewise.
19952 (bgt_media, bgt_media_i): Likewise.
19953 (bge_media, bge_media_i): Likewise.
19954 (bgtu_media, bgtu_media_i): Likewise.
19955 (bgeu_media, bgeu_media_i): Likewise.
19956 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19957 bunordered): Emit jump insn. Force operands to registers when
19959 (jump_media, jump): Simplify.
19960 (call_compact, call_compact_rettramp): New.
19961 (call_value_compact, call_value_compact_rettramp): New.
19962 (call_media, call_value_media): Simplify.
19963 (sibcall_compact, sibcall_media): New.
19964 (call, call_value): Adjust for SHmedia and SHcompact.
19965 (sibcall, sibcall_value, untyped_call): Likewise.
19966 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19967 (indirect_jump): Adjust for SHmedia.
19968 (casesi_jump_media): New.
19969 (nop): Re-enable for SHmedia.
19970 (call_site): Restrict to SH1.
19971 (casesi): Adjust for SHmedia.
19972 (casesi_shift_media, casesi_load_media): New.
19973 (return): Explicitly use PR register. Call return trampoline
19975 (return_i): Explicitly use PR register.
19976 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19977 (return_media): Adjust.
19978 (shcompact_incoming_args): New.
19979 (epilogue): Adjust.
19980 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19981 (movstrsi): Disable on SH5.
19982 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19983 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19984 (subsf3, subsf3_media): Likewise.
19985 (mulsf3, mulsf3_media, mac_media): Likewise.
19986 (divsf3, divsf3_media): Likewise.
19987 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19988 (floatsisf2, fux_truncsfsi2): Likewise.
19989 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19991 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19992 (cmpunsf_media, cmpsf): Likewise.
19993 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19994 (abssf2, abssf2_media): Likewise.
19995 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19996 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19997 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19998 (floatsidf2, fix_truncdfsi2): Likewise.
19999 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20001 (cmpeqdf_media, cmpgtdf_media): Likewise.
20002 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20003 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20004 (absdf2, absdf2_media): Likewise.
20005 (extendsfdf2, extendsfdf2_media): Likewise.
20006 (truncsfdf2, truncsfdf2_media): Likewise.
20007 * config/sh/sh64.h: New file.
20008 * config/sh/t-sh64: New file.
20009 * config/sh/shmedia.h: New file.
20010 * config/sh/ushmedia.h: New file.
20011 * config/sh/sshmedia.h: New file.
20012 * configure.in: Added sh64-*-elf.
20013 * configure: Rebuilt.
20014 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20015 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20016 (reg_class_from_letter): Use `b' for TARGET_REGS.
20017 (print_operand): Support `%M', `%m', `AND' and
20018 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20019 (andcosts): Adjust for SHmedia.
20020 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20022 (target_reg_operand): New function.
20023 * config/sh/sh-protos.h (target_reg_operand): Declare.
20024 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20025 FP registers on SH5.
20026 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20028 (TARGET_REGISTER_P): New macro.
20029 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20030 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20031 (EXTRA_CONSTRAINT_S): New macro.
20032 (EXTRA_CONSTRAINT): Adjust.
20033 (FLOAT_TYPE_SIZE): Define to 32.
20034 (Pmode): DImode on SHmedia.
20035 (CONST_COSTS): Adjust for SHmedia literals.
20036 (PREDICATE_CODES): Added target_reg_operand.
20037 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20038 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20039 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20040 (cmpdi): Accept SHmedia.
20041 (movdicc_false, movdicc_true): New insns.
20042 (movdicc): New expand.
20043 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20045 (addsi3_media): Match `S' constraint.
20046 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20047 (negdi2): Expand for SHmedia.
20048 (one_cmpldi2): New expand.
20049 (zero_extendsidi2): Change from expand to insn.
20050 (extendsidi2): Add constraints.
20051 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20052 LD/ST address. Fix SI immediate loading split.
20053 (movhi_media, movqi_media, lduw, ldub): New insns.
20054 (movhi, movqi): Accept SHmedia.
20055 (shori_media, movdi_media): Relax input constraints. Split
20056 symbolic constants.
20057 (movdf_media, movsf_media): New insn. New split to movdi.
20058 (movdf, movsf): Match on SHmedia.
20059 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20060 bgeu_media): New insns and splits. New insns with `_i' suffix.
20061 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20062 (bunordered): New expand.
20063 (jump_compact): Renamed from `jump'.
20064 (jump_media): New insn.
20065 (jump): New expand.
20066 (call_media, call_value_media): New insns.
20067 (call, call_value): Adjust.
20068 (indirect_jump_compact): Renamed from `indirect_jump'.
20069 (indirect_jump_media): New insn.
20070 (indirect_jump): New expand.
20071 (untyped_call, return): Accept SHmedia.
20072 (return_media): New insn.
20073 (prologue, epilogue, blockage): Accept SHmedia.
20074 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20075 (sunordered): New expand.
20076 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20077 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20078 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20079 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20080 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20081 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20082 abssf2_media): New insns.
20083 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20084 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20085 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20086 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20087 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20088 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20089 absdf2_media): New insns.
20090 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20091 (extendsfdf2_media, truncdfsf2_media): New insns.
20092 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20093 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20094 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20095 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20096 * config/sh/sh.md (adddi3): New expand.
20097 (adddi3_media, adddi3z_media): New insns.
20098 (adddi3_compact): Renamed from adddi3.
20099 (addsi3_media): Use add.l r63 to add constant zero.
20100 (subdi3): New expand.
20101 (subdi3_media): New insn.
20102 (subdi3_compact): Renamed from subdi3.
20103 (mulsidi3): New expand.
20104 (mulsidi3_media): New insn.
20105 (mulsidi3_compact): Renamed from mulsidi3.
20106 (umulsidi3): New expand.
20107 (umulsidi3_media): New insn.
20108 (umulsidi3_compact): Renamed from umulsidi3.
20109 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20110 (ashlsi3, ashrsi3, lshrsi3): Use them.
20111 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20112 (ashldi3, ashrdi3, lshrdi3): Use them.
20113 (zero_extendsidi2): New expand.
20114 (extendsidi2): New insn.
20115 (movsi_media): New insn. Split to movdi to load constants.
20116 (movsi): Enable for shmedia.
20117 (movdi_media): New insn. Use shori_media to load wide constants.
20118 (short_media): New insn.
20119 (movdi): Enable for shmedia.
20120 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20121 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20122 (SUBTARGET_CPP_SPEC): Added `!m5'.
20123 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20124 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20125 to all other SH variants.
20126 (TARGET_DEFAULT): Set to SH1_BIT.
20127 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20128 (BITS_PER_WORD): Raise to 64 on shmedia.
20129 (MAX_BITS_PER_WORD): Change to 64.
20130 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20131 (INT_TYPE_SIZE): Keep as 32.
20132 (UNITS_PER_WORD): Raise to 8 on shmedia.
20133 (MIN_UNITS_PER_WORD): Keep as 4.
20134 (POINTER_SIZE): Raise to 64 on shmedia.
20135 (CONST_OK_FOR_J): New macro.
20136 (CONST_OK_FOR_LETTER_P): Use it.
20137 (processor_type): Add PROCESSOR_SH5.
20138 * config/sh/sh.md: Conditionalize all expands, insns and
20139 splits to TARGET_SH1.
20141 (addsi3_compact): Renamed from...
20142 (addsi3): Now an expand.
20143 (addsi3_media, subsi3_media): New insns.
20144 (subsi3): Don't negate constants with SHmedia.
20146 * hooks.c: New file.
20147 * hooks.h: New file.
20148 * Makefile.in (HOOKS_H): New.
20149 (TARGET_DEF_H): Added $(HOOKS_H).
20150 (OBJS): Added hooks.o.
20151 (cfgcleanup.o, bb-reorder.o): Added target.h.
20152 (hooks.o): Added dependencies.
20153 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20154 (TARGET_INITIALIZER): this.
20155 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20156 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20157 * bb-reorder.c: Include target.h.
20158 (reorder_basic_blocks): Skip if cannot modify jumps.
20159 * cfgcleanup.c: Include target.h.
20160 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20162 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20164 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20165 Protect jump delay slot instructions with .set noreorder and
20168 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20170 * config/mips/mips.md (casesi_internal_di): Calculate
20171 the index into the target offset table correctly.
20173 2002-02-08 Richard Henderson <rth@redhat.com>
20175 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20176 * final.c (output_addr_const): Accept and discard SUBREG.
20177 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20178 mark them unknown instead.
20179 (simplify_subtraction): Handle RTX_UNKNOWN.
20180 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20182 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20184 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20186 2002-02-08 Richard Henderson <rth@redhat.com>
20188 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20190 2002-02-08 Andreas Jaeger <aj@suse.de>
20192 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20193 * config/i386/t-linux64: New file.
20195 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20197 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20198 * c-parse.in (compstmt): Clear last_expr_type.
20200 2002-02-07 Richard Henderson <rth@redhat.com>
20202 * loop.c (strength_reduce): Sink final_value when not
20205 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20207 * config/sparc/freebsd.h: Fix mismatched spec {.
20209 2002-02-07 Richard Henderson <rth@redhat.com>
20211 * cfgrtl.c: Include recog.h and insn-config.h.
20212 (keep_with_call_p): Fix general_operand invocation.
20213 * Makefile.in (cfgrtl.o): Update dependencies.
20215 2002-02-07 Kazu Hirata <kazu@hxi.com>
20217 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20218 comment. Accept HImode only if TARGET_H8300.
20220 2002-02-07 Eric Christopher <echristo@redhat.com>
20222 * config/mips/crtn.asm: Cleanup #ifdefs.
20224 2002-02-07 Eric Christopher <echristo@redhat.com>
20226 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20227 register 7 as RA instead of $31.
20228 * config/mips/crtn.asm: Ditto.
20229 * config/mips/mips.c (mips_move_2words): Add case for
20230 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20231 (compute_frame_size): Fix typo.
20232 (save_restore_insns): Ditto. Make documentation about using
20233 register $7 as return register more precise.
20234 (mips_expand_epilogue): Fix comment. Add code to work around not
20235 being able to add to the stack pointer directly.
20236 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20237 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20240 2002-02-07 Tom Rix <trix@redhat.com>
20242 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20243 immediates in ldu and stdu DS opcode field.
20244 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20245 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20246 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20248 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20250 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20251 offset for stack bias.
20253 2002-02-07 H.J. Lu <hjl@gnu.org>
20255 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20257 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20259 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20261 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20263 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20264 * i386.c (x86_order_regs_for_local_alloc): New global function.
20265 * i386.h (REG_ALLOC_ORDER): CLeanup.
20266 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20268 2002-02-07 Richard Henderson <rth@redhat.com>
20270 PR optimization/2463
20271 * alias.c (find_base_value): Recall base values for fixed hard regs.
20272 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20274 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20276 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20279 2002-02-06 Richard Henderson <rth@redhat.com>
20282 * stmt.c (resolve_operand_name_1): Take more care with mixed
20283 named and unnamed operands.
20285 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20286 Jan Hubicka <jh@suse.cz>
20288 * loop.c (remove_constant_addition): Avoid clobbering a shared
20291 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20293 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20294 * config/s390/t-linux64: New file.
20295 * config/s390/libgcc-glibc.ver: New file.
20297 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20299 * config/s390/linux64.h: Delete file.
20300 * config/s390/s390x.h: New file.
20301 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20302 as target header file.
20303 * config/s390/linux.h (TARGET_VERSION): Define depending on
20304 DEFAULT_TARGET_64BIT.
20305 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20306 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20307 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20308 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20309 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20310 (EXTRA_SPEC): New define.
20311 * config/s390/s390.h (TARGET_VERSION): Define depending on
20312 DEFAULT_TARGET_64BIT.
20313 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20315 2002-02-06 Jason Merrill <jason@redhat.com>
20317 * c-decl.c (finish_function): Warn about a non-void function with
20318 no return statement and no abnormal exit.
20319 (current_function_returns_abnormally): New variable.
20320 (start_function): Clear it.
20321 (struct c_language_function): Add returns_abnormally.
20322 (push_c_function_context): Save it.
20323 (pop_c_function_context): Restore it.
20324 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20325 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20326 an explicit return type.
20327 * c-tree.h: Declare current_function_returns_abnormally.
20328 (C_FUNCTION_IMPLICIT_INT): New macro.
20329 * c-typeck.c (build_function_call): Set it.
20330 (c_expand_return): Set current_function_returns_value even if the
20331 value is erroneous.
20333 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20336 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20337 unsafe for reevaluation.
20339 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20342 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20343 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20345 2002-02-06 Richard Henderson <rth@redhat.com>
20347 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20348 be a general_operand. Dest for function value must be a pseudo.
20350 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20352 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20353 as SYMBOL_REFs from the constant pool.
20355 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20357 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20358 passed by invisible reference.
20360 2002-02-05 Richard Henderson <rth@redhat.com>
20362 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20364 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20366 Implement using "base addresses" in insn operands as default.
20367 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20368 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20369 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20370 used to read the rtx value.
20371 (mmix_target_asm_function_epilogue): Fix spacing.
20372 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20373 (mmix_legitimate_address): Ditto.
20374 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20375 should be loaded with a GETA insn. Don't allocate needless extra
20376 char for nul termination and fix misleading comment.
20377 (mmix_print_operand_address): Handle constants if
20378 TARGET_BASE_ADDRESSES.
20379 (mmix_output_register_setting): Use base addressing if
20380 TARGET_BASE_ADDRESSES and the number of insns is 3.
20381 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20382 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20383 to use R as constraint, add LDA to match s.
20384 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20385 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20386 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20387 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20388 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20389 order with other fixed registers.
20390 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20391 other parameter/call-clobbered registers.
20392 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20393 -mbase-addresses, -mno-base-addresses.
20394 (MMIX Options): Ditto.
20396 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20398 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20400 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20402 * config/rs6000/altivec.h: Change elem to _S_elem.
20404 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20406 * config/netbsd.h (WCHAR_TYPE): Define.
20407 (WCHAR_TYPE_SIZE): Ditto.
20408 (WINT_TYPE): Ditto.
20409 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20410 (WCHAR_UNSIGNED): Ditto.
20411 (WCHAR_TYPE_SIZE): Ditto.
20412 (WINT_TYPE): Ditto.
20413 * config/arm/netbsd.h: Likewise.
20414 * config/i386/netbsd-elf.h: Likewise.
20415 * config/i386/netbsd.h: Likewise.
20416 * config/m68k/netbsd-elf.h: Likewise.
20417 * config/m68k/netbsd.h: Likewise.
20418 * config/ns32k/netbsd.h: Likewise.
20419 * config/sparc/netbsd.h: Likewise.
20420 * config/vax/netbsd.: Likewise.
20422 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20424 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20425 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20426 (TARGET_INITIALIZER): this.
20427 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20428 (BITFIELD_NBYTES_LIMITED): Markup fix.
20429 * tree.h (default_ms_bitfield_layout_p): Declare.
20430 (record_layout_info): Added prev_field.
20431 * tree.c (default_ms_bitfield_layout_p): New fn.
20432 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20433 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20434 * stor-layout.c: Include target.h.
20435 (start_record_layout): Initialize prev_field.
20436 (place_field): Handle MS bit-field layout, and disregard
20437 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20438 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20439 * Makefile.in (stor-layout.o): Adjust dependencies.
20441 2002-02-05 Jason Merrill <jason@redhat.com>
20443 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20445 2002-02-05 Andreas Jaeger <aj@suse.de>
20447 * crtstuff.c: Fix comments.
20449 2002-02-05 Richard Henderson <rth@redhat.com>
20452 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20453 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20456 * config/mips/mips.c (function_arg): Handle TImode.
20457 (function_arg_advance): Likewise.
20459 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20461 * config/rs6000/altivec.h (vec_step_help): Rename to
20464 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20466 * config/rs6000/altivec.h: Fix typos.
20468 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20470 * config/arm/netbsd.h: Correct a comment.
20472 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20474 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20475 building void typed builtins.
20477 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20478 (vec_step): Implement for C++.
20480 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20482 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20484 2002-02-04 Richard Henderson <rth@redhat.com>
20486 * combine.c (nonzero_bits): Re-introduce special case for
20487 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20489 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20491 * doc/extend.texi: Warn about unsupported usage of altivec
20494 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20495 (altivec_predicate_*): New.
20497 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20498 Add C++ version of vec_*() functions.
20500 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20501 (bdesc_2arg): Remove altivec predicates.
20502 (altivec_expand_builtin): Handle predicates.
20503 (altivec_init_builtins): Handle predicates.
20504 (altivec_expand_predicate_builtin): New.
20506 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20508 * pa.c (DO_FRAME_NOTES): Move forward.
20509 (store_reg): Revise handling of frame notes.
20510 (load_reg): Likewise.
20511 (set_reg_plus_d): Likewise.
20512 (hppa_expand_prologue): Likewise.
20513 (hppa_expand_epilogue): Likewise.
20515 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20517 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20519 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20521 PR c/4475, c++/3780:
20522 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20523 * c-common.h (SWITCH_TYPE): Define.
20524 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20525 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20526 Rename spareness variable to sparseness.
20527 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20528 if non-NULL instead of TREE_TYPE (orig_index).
20529 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20530 (expand_end_case): Define using expand_end_case_type.
20531 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20532 to expand_end_case_type.
20533 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20535 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20537 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20538 (BIGGEST_ALIGNMENT): Change to 128.
20540 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20542 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20544 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20546 * pa.md (call_internal_reg_64bit): Remove unused variable.
20548 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20550 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20552 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20553 * config/arm/arm.c (current_function_anonymous_args): Delete,
20554 replace uses with cfun->machine->uses_anonymous_args.
20555 (arm_reorg): Do not reset uses_anonymous_args.
20557 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20558 any geenral register.
20560 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20562 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20565 2002-02-04 Richard Henderson <rth@redhat.com>
20567 * combine.c (force_to_mode): Remove STACK_BIAS code.
20568 (nonzero_bits): Likewise. Replace sp/fp special case with
20569 REGNO_POINTER_ALIGN.
20571 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20572 (HARD_FRAME_POINTER_REGNUM): New.
20573 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20574 (FIXED_REGS, CALL_USED_REGS): Update.
20575 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20576 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20577 (HARD_REGNO_NREGS): Update for SFP.
20578 (STACK_POINTER_OFFSET): Include bias here ...
20579 (FIRST_PARM_OFFSET): ... not here.
20580 (STACK_BIAS): Remove.
20581 (INIT_EXPANDERS): New.
20582 (STARTING_FRAME_OFFSET): Do not include bias.
20583 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20584 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20585 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20586 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20587 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20588 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20589 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20590 (MUST_SAVE_REGISTER): Likewise.
20591 (sparc_flat_function_prologue): Likewise.
20592 (sparc_flat_function_epilogue): Likewise.
20593 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20594 (sparc_init_modes): SFP is GENERAL_REGS.
20595 (sparc_builtin_saveregs): SFP does not have bias applied.
20597 2002-02-04 Richard Henderson <rth@redhat.com>
20599 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20600 current_function_is_thunk.
20601 (alpha_sa_mask): Distinguish between current_function_is_thunk
20602 called from ASM_OUTPUT_MI_THUNK and not.
20603 (alpha_does_function_need_gp): Thunks always need gp.
20604 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20605 (alpha_output_mi_thunk_osf): New.
20606 * config/alpha/alpha-protos.h: Update.
20607 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20609 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20611 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20612 function types, not when they're taken away.
20614 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20616 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20617 CODE_LABEL and jump table when replacing a table jump with a
20620 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20622 * config/s390/s390-protos.h (legitimize_la_operand,
20623 s390_secondary_input_reload_class, s390_plus_operand,
20624 s390_expand_plus_operand): Add prototypes.
20626 config/s390/s390.c (s390_secondary_input_reload_class,
20627 s390_plus_operand, s390_expand_plus_operand): New functions.
20629 (struct s390_address): New member 'pointer'.
20630 (s390_decompose_address): Compute it.
20631 (legitimate_la_operand_p): Use it.
20632 (legitimize_la_operand): New function.
20633 (movti, movdi, movdf splitters): Call it.
20635 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20636 (PREDICATE_CODES): Add s390_plus_operand.
20638 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20639 (la_ccclobber): Allow GENERAL_REGS as output operand.
20641 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20642 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20643 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20645 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20647 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20648 register names for regular asm () construct.
20650 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20652 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20655 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20657 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20660 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20662 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20663 constant pool to be identical by string address and index.
20665 2002-02-04 Anthony Green <green@redhat.com>
20667 * output.h (SECTION_OVERRIDE): Define.
20668 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20670 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20672 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20673 by existing arm*-*-netbsd* (a.out) target.
20674 (ns32k-*-netbsdelf*): Likewise.
20675 (sparc-*-netbsdelf*): Likewise.
20676 (vax-*-netbsdelf*): Likewise.
20678 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20680 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20681 headers and libobjc headers.
20683 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20685 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20686 (_mingw.h): Remove duplicate include.
20688 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20690 * config.gcc: Set cpu_type to m68k for 68010, as well.
20691 (m68010-*-netbsdelf*): New...
20692 (m68k*-*-netbsdelf*): ...targets.
20693 * config/m68k/netbsd-elf.h: New file.
20695 2002-02-02 Kazu Hirata <kazu@hxi.com>
20697 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20699 2002-02-02 Kazu Hirata <kazu@hxi.com>
20701 * config/h8300/h8300.c (h8_push_ops): Move inside
20703 (h8_pop_ops): Likewise.
20704 (h8_move_ops): Likewise.
20706 2002-02-02 Kazu Hirata <kazu@hxi.com>
20708 * config/h8300/h8300.c (os_task): Make it static.
20709 (monitor): Likewise.
20710 (pragma_saveall): Likewise.
20712 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20714 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20715 constant is a valid sign-extension for Pmode.
20717 2002-02-02 Kazu Hirata <kazu@hxi.com>
20719 * config/h8300/h8300.c: Fix formatting.
20721 2002-02-02 Kazu Hirata <kazu@hxi.com>
20723 * config/h8300/h8300.md: Fix formatting.
20725 2002-02-02 Kazu Hirata <kazu@hxi.com>
20727 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20728 predicates of operands[1]. Split the patterns for each
20731 2002-02-02 Kazu Hirata <kazu@hxi.com>
20733 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20734 of operands[1] to register_operand.
20736 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20738 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20739 * cpphash.c (_cpp_init_hashtable): Similarly.
20740 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20741 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20742 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20743 (cpp_handle_option): Handle the new options.
20744 * cpplex.c (cpp_interpret_charconst): Use new flag.
20745 * cpplib.h (struct cpp_options): New member signed_char.
20746 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20747 (cpp_options): Handle -fsigned-char and -funsigned-char.
20748 (static_specs): Remove signed_char_spec.
20749 (do_spec1): Don't handle %c.
20750 * system.h: Poison SIGNED_CHAR_SPEC.
20751 * tradcif.y (yylex): Use flag_signed_char.
20752 * tradcpp.h (flag_signed_char): New.
20753 * tradcpp.c (flag_signed_char): New.
20754 (main): Handle new command-line options.
20755 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20757 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20758 * avr/avr.h: Remove old comments.
20759 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20760 (CC1_SPEC): Pass -fsigned-char if -mic*.
20761 (SIGNED_CHAR_SPEC): Remove.
20763 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20765 2002-02-01 Eric Christopher <echristo@redhat.com>
20767 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20768 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20769 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20770 (ASM_OUTPUT_REG_POP): Ditto.
20772 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20774 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20777 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20779 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20781 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20784 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20787 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20789 * cfganal.c: Include tm_p.h.
20790 (keep_with_call_p): Fix the test that determines if a register holds
20791 the return value of a call.
20793 2002-02-01 DJ Delorie <dj@redhat.com>
20795 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20796 we are given conflicting registers, switch to the other one we
20797 had allocated for us.
20798 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20799 as TImode so we know when the "other" register is available.
20801 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20803 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20806 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20808 * cfganal.c (keep_with_call_p): New function.
20809 (flow_call_edges_add): Prevent splitting a block between a call and
20810 a single-set instruction that should be kept in the same block.
20812 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20814 * doc/install.texi (avr): Update outdated URL.
20816 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20818 * config/stormy16/stormy16.md (pushqi): New.
20822 (movhi): Remove stack operands.
20824 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20825 nonimmediate_nonstack_operand.
20826 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20828 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20831 2002-01-31 Jason Merrill <jason@redhat.com>
20833 * Makefile.in (c-parse.c): Handle .output file.
20834 * objc/Make-lang.in (objc-parse.c): Likewise.
20836 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20838 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20839 the -me[lb] option is given. Don't output the default flag
20842 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20844 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20845 the primary source file; this has not been done yet.
20846 * c-decl.c (c_expand_body): Reset input_filename from
20847 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20849 2002-01-31 Kazu Hirata <kazu@hxi.com>
20851 * rtlanal.c (subreg_regno_offset): Do not use
20852 SUBREG_REGNO_OFFSET.
20853 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20854 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20856 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20858 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20859 version rather than GNATS version in --version output.
20861 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20863 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20864 when copying back from a temporary.
20866 2002-01-30 Richard Henderson <rth@redhat.com>
20868 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20869 and new_dest are the same.
20871 2002-01-30 Richard Henderson <rth@redhat.com>
20874 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20875 * rtl.c (note_insn_name): Update.
20876 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20877 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20878 to perform loop rotation.
20879 (expand_exit_loop_top_cond): New.
20880 * tree.h (expand_exit_loop_top_cond): Declare it.
20881 * c-semantics.c (genrtl_while_stmt): Use it.
20882 (genrtl_for_stmt): Likewise.
20884 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20886 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20887 arguments to 64-bit boundaries on 64-bit ABIs.
20889 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20891 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20893 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20895 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20898 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20900 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20901 * config/sparc/sparc_bi.h: Remove file.
20902 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20904 2002-01-30 Richard Henderson <rth@redhat.com>
20906 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20908 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20910 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20912 2002-01-30 Jason Merrill <jason@redhat.com>
20914 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20915 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20916 (reg_save): Use DW_CFA_offset_extended_sf instead.
20918 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20920 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20922 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20925 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20927 * rs6000.md ("*call_value_local32"): Remove constraints.
20928 ("*call_value_local64"): Same.
20929 ("*call_value_indirect_nonlocal_aix32"): Same.
20930 ("*call_value_nonlocal_aix32"): Same.
20931 ("*call_value_indirect_nonlocal_aix64"): Same.
20932 ("*call_value_nonlocal_aix64"): Same.
20933 ("*call_value_nonlocal_sysv"): Same.
20935 2002-01-29 Richard Henderson <rth@redhat.com>
20937 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20939 2002-01-29 Richard Henderson <rth@redhat.com>
20941 * expr.c (force_operand): Ignore flag_pic for detecting pic
20943 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20944 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20945 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20946 instead of open-coded loop.
20947 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20948 be fixed when in use.
20950 2002-01-29 Richard Henderson <rth@redhat.com>
20952 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20953 * sched-rgn.c (propagate_deps): Update them.
20954 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20955 clobbers list when either gets too long.
20957 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20959 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20960 and INDEX_REGS the same as GENERAL_REGS.
20961 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20963 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20965 * tree.c (build_nonstandard_integer_type): Correct prototype.
20967 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20969 * config/s390/s390.md (movstrsico, movstrdix_64,
20970 movstrsix_31): Remove, replace by ...
20971 (movstrdi_short, movstrsi_short, movstrdi_long,
20972 movstrsi_long): ... these. New.
20973 (movstrdi, movstrsi): Adapt.
20975 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20976 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20977 Remove unnecessary CC clobber.
20978 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20979 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20981 (divmoddi4): Don't partially initialize TImode register.
20983 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20985 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20987 2002-01-29 Richard Henderson <rth@redhat.com>
20989 * flow.c (print_rtl_and_abort): Remove.
20990 (print_rtl_and_abort_fcn): Remove.
20991 (verify_local_live_at_start): Use dump_bb instead.
20992 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20993 (verify_wide_reg_1): Return 2 on mode test failure.
20995 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20997 PR c/3325, c/3326, c/2511, c/3347
20998 * c-decl.c (enum_decl_context): Remove BITFIELD.
20999 (grokdeclarator): Take bitfield width as an input.
21000 Ensure bitfields are given the correct type. Perform
21001 bitfield width validation with build_bitfield_integer_type
21002 rather than waiting for finish_struct.
21003 (grok_typename, grok_typename_in_parm_context, start_decl,
21004 push_parmdecl, grokfield, start_function): Update calls to
21006 (build_bitfield_integer_type): New function.
21007 (finish_struct): Move bitfield validation to grokdeclarator
21008 and build_bitfield_integer_type.
21009 * tree.c (build_nonstandard_integer_type): New function.
21010 * tree.h (build_nonstandard_integer_type): New prototype.
21012 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21014 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21017 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21018 don't ignore unrecognized -W* options.
21019 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21020 * cpplib.h (cpp_handle_option): Adjust prototype.
21021 * c-decl.c (c_decode_options): Pass 0 as last argument to
21025 * gcc.c (cpp_unique_options): Split from cpp_options.
21026 (cpp_options): Source cpp_unique_options.
21027 (default_compilers): Use cpp_unique_options instead of cpp_options
21028 when used together with cc1_options.
21029 (static_specs): Add cpp_unique_options.
21030 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21031 when used together with cc1_options.
21033 2002-01-29 Kazu Hirata <kazu@hxi.com>
21035 * config/h8300/h8300-protos.h: Update the prototype of
21037 * config/h8300/h8300.c (output_a_shift): Remove an unused
21038 argument 'insn'. Remove redundant code.
21039 * config/h8300/h8300.md: Adust to the new prototype of
21042 2002-01-29 Kazu Hirata <kazu@hxi.com>
21044 * config/h8300/h8300-protos.h: Update the prototypes of
21045 emit_a_rotate and expand_a_rotate.
21046 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21047 first argument to 'enum rtx_code'.
21048 (expand_a_rotate): Likewise.
21050 2002-01-28 Kazu Hirata <kazu@hxi.com>
21052 * config/h8300/h8300-protos.h: Update the prototype of
21054 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21056 * config/h8300/h8300.md: Adjust to the new prototype.
21058 2002-01-28 Kazu Hirata <kazu@hxi.com>
21060 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21063 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21065 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21066 is a fixed register before returning pic_offset_table_rtx.
21067 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21068 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21070 2002-01-28 Jason Merrill <jason@redhat.com>
21072 * dwarf2.h: Sync with src version.
21074 2002-01-28 Paul Koning <pkoning@equallogic.com>
21076 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21077 BT_FN_VOID_PTR_VAR.
21078 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21079 * doc/extend.texi (__builtin_prefetch): Update documentation:
21080 first argument is now const void ptr.
21082 2002-01-28 Kazu Hirata <kazu@hxi.com>
21084 * config/h8300/h8300-protos.h: Remove an unused prototype.
21086 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21088 * toplev.c (lang_independent_init): Round up identifier size.
21090 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21092 * config.gcc: Revert previous change.
21094 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21096 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21098 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21100 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21101 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21102 other non-elf netbsd config frags.
21103 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21104 collect2 will does that.
21105 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21106 shared-lib frobbing will work.
21108 2002-01-28 Kazu Hirata <kazu@hxi.com>
21110 * config/h8300/h8300.h: Fix formatting.
21111 * config/h8300/h8300.md: Likewise.
21113 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21115 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21116 the old, removed AAA_standards fix.
21117 * fixinc/fixincl.x: Rebuilt.
21119 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21121 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21122 atexit call in crtbegin, hooked in after call to frame_dummy;
21123 register EH before registering __fini__start.
21125 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21127 * config/rs6000/altivec.h: Remove spurious semicolons.
21129 2002-01-27 Kazu Hirata <kazu@hxi.com>
21131 * config/h8300/h8300.md: Replace dead bit extraction patterns
21132 with ones that work.
21134 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21136 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21137 if not STRICT_ALIGNMENT.
21138 * rtl.h (MEM_ALIGN): Likewise.
21140 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21142 * doc/invoke.texi (-fdump-translation-unit): Revert this
21143 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21145 2002-01-27 Kazu Hirata <kazu@hxi.com>
21147 * config/h8300/h8300.md (define_constants): New.
21148 (anonymous patterns) Use defined constants appropriately.
21150 2002-01-27 Kazu Hirata <kazu@hxi.com>
21152 * config/h8300/h8300.c (function_arg): Remove redundant code.
21154 2002-01-26 Richard Henderson <rth@redhat.com>
21156 * sched-deps.c (reg_pending_uses_head): New.
21157 (reg_pending_barrier): Rename from reg_pending_sets_all.
21158 (find_insn_list): Don't mark inline.
21159 (find_insn_mem_list): Remove.
21160 (add_dependence_list, add_dependence_list_and_free): New.
21161 (flush_pending_lists): Replace only_write param with separate
21162 for_read and for_write parameters. Update all callers. Use
21163 add_dependence_list_and_free.
21164 (sched_analyze_1): Do not add reg dependencies here; just set
21165 the pending bits. Use add_dependence_list.
21166 (sched_analyze_2): Likewise.
21167 (sched_analyze_insn): Replace schedule_barrier_found with
21168 reg_pending_barrier. Add all dependencies for pending reg
21169 uses, sets, and clobbers.
21170 (sched_analyze): Don't add reg dependencies for calls, just
21171 set pending bits. Use regs_invalidated_by_call. Treat
21172 sched_before_next_call as a normal list, not a fake insn.
21173 (init_deps): No funny init for sched_before_next_call.
21174 (free_deps): Free pending mems lists. Don't zero reg_last.
21175 (init_deps_global): Init reg_pending_uses.
21176 (finish_deps_global): Free it.
21177 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21178 (find_insn_mem_list): Remove.
21179 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21180 (propagate_deps): Use them. Zero temp mem lists.
21182 2002-01-26 Richard Henderson <rth@redhat.com>
21184 * Makefile.in (CRTSTUFF_CFLAGS): New.
21185 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21186 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21187 crtstuff.c instead of alpha assembly version.
21188 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21189 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21190 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21191 (__do_global_dtors_aux): Mark used.
21192 (frame_dummy, __do_global_ctors_aux): Mark used.
21193 (fini_dummy, init_dummy): Remove.
21195 * config/alpha/crtbegin.asm: Remove file.
21196 * config/alpha/crtend.asm: Remove file.
21197 * config/alpha/t-crtbe: Remove file.
21198 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21199 (LINK_EH_SPEC): New.
21201 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21202 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21203 calling constructors.
21204 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21206 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21207 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21208 CRT_END_INIT_DUMMY hack.
21209 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21210 FORCE_{INIT,FINI}_SECTION_ALIGN.
21212 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21213 FORCE_{INIT,FINI}_SECTION_ALIGN.
21215 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21216 invocation sequence.
21217 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21219 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21220 (FORCE_CODE_SECTION_ALIGN): New.
21222 2002-01-26 Richard Henderson <rth@redhat.com>
21224 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21226 2002-01-26 Richard Henderson <rth@redhat.com>
21228 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21229 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21231 2002-01-26 Kazu Hirata <kazu@hxi.com>
21233 * config/h8300/h8300.md: Remove bit extraction patterns that
21234 cannot be triggered.
21235 Restrict each bit extraction pattern to a variant on which the
21238 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21240 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21242 2002-01-26 Kazu Hirata <kazu@hxi.com>
21244 * config/h8300/h8300.md: Remove bit test patterns that cannot
21246 Restrict each bit test pattern to a variant on which the
21249 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21251 * builtins.c (expand_builtin_strncat): Remove redundant check for
21254 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21256 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21258 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21261 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21263 * dbxout.c (dbxout_init): Use assemble_name rather than just
21264 stripping off the first character.
21265 (dbxout_source_file): Likewise.
21267 2002-01-25 DJ Delorie <dj@redhat.com>
21269 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21270 using rtx_equal_p, not by comparing pointers.
21272 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21274 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21275 for PIC_OFFSET_TABLE_REGNUM.
21276 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21278 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21280 * config.gcc (x86_64-*-freebsd*): New target.
21281 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21283 (i[34567]86-*-freebsd*): Don't include svr4.h.
21284 * config/i386/freebsd64.h: New file.
21286 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21288 * config/alpha/x-vms (version): Make static.
21290 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21291 in previous checkin.
21293 * Makefile.in (install-headers-cp): New target.
21294 * config.gcc (alpha-dec-*vms*): Install headers with
21297 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21299 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21302 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21304 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21305 of compare_tree_int.
21306 (expand_builtin_strncat): Likewise.
21307 * c-decl.c (finish_struct): Use tree_low_cst.
21308 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21309 * tree.c (compare_tree_int): Likewise.
21311 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21313 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21314 adjustments even if they are implemented by more than two insns.
21316 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21318 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21319 * df.h (struct ref): Kill B.
21320 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21322 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21323 * flow.c (propagate_one_insn): Use it.
21324 (mark_used_regs): Handle NIL.
21326 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21328 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21331 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21333 * rs6000.md (prefetch): Make address V4SI mode so that the address
21334 is restricted to legitimate form for instruction.
21336 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21338 * doc/install.texi (xtensa-*-elf): New target.
21339 (xtensa-*-linux*): New target.
21340 * doc/contrib.texi: Add myself.
21342 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21344 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21345 purpose register to hold an SImode (or smaller) value.
21347 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21349 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21351 * crtstuff.c: Likewise.
21353 2002-01-25 Kazu Hirata <kazu@hxi.com>
21355 * config/h8300/h8300.md (negation patterns): Tighten
21356 predicates to register_operand.
21358 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21360 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21363 * builtins.c (expand_builtin_prefetch): Same.
21365 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21367 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21370 2002-01-24 Kazu Hirata <kazu@hxi.com>
21372 * config/h8300/h8300.c (print_operand): Remove support for
21373 operand character 'A'.
21374 * config/h8300/h8300.md (three anonymous patterns): Replace
21375 operand character 'A' with either 'T' or 'S'.
21377 2002-01-24 Kazu Hirata <kazu@hxi.com>
21379 * config/h8300/h8300.c (print_operand): Remove support for
21380 operand character 'U'.
21382 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21384 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21386 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21388 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21389 values to be assigned to the stack pointer.
21391 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21393 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21394 to const_double needs to be done right for big-endian systems.
21396 2002-01-24 Jason Merrill <jason@redhat.com>
21399 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21400 to can_throw_internal.
21402 2002-01-23 Richard Henderson <rth@redhat.com>
21404 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21405 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21407 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21409 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21410 (symGOT2reg): Use them, then set as GOT value as unchanging.
21411 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21412 as a temporary, if possible.
21413 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21414 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21416 2002-01-23 Kazu Hirata <kazu@hxi.com>
21418 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21419 accept to accept 0x80 as operands[2].
21421 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21423 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21425 2002-01-23 Richard Henderson <rth@redhat.com>
21427 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21429 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21431 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21432 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21435 2002-01-23 Richard Henderson <rth@redhat.com>
21437 * expr.c (move_by_pieces_1): Extend size before negation.
21439 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21440 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21441 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21442 * config/m68k/t-m68kelf: Likewise.
21444 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21446 * config/xtensa/elf.h: New file.
21447 * config/xtensa/lib1funcs.asm: New file.
21448 * config/xtensa/lib2funcs.S: New file.
21449 * config/xtensa/linux.h: New file.
21450 * config/xtensa/t-xtensa: New file.
21451 * config/xtensa/xtensa-config.h: New file.
21452 * config/xtensa/xtensa-protos.h: New file.
21453 * config/xtensa/xtensa.c: New file.
21454 * config/xtensa/xtensa.h: New file.
21455 * config/xtensa/xtensa.md: New file.
21456 * config.gcc (xtensa-*-elf*): New target.
21457 (xtensa-*-linux*): New target.
21458 * cse.c (canon_hash): Compare rtx pointers instead of register
21459 numbers. This is required for the Xtensa port.
21460 * integrate.c (copy_insn_list): Handle case where the static
21461 chain is in memory and the memory address has to be copied to
21463 * doc/invoke.texi (Option Summary): Add Xtensa options.
21464 (Xtensa Options): New node.
21465 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21467 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21469 * diagnostic.c (internal_error): Do ICE suppression only
21470 when ENABLE_CHECKING is not defined.
21472 * c-typeck.c (require_complete_type): Return error_mark_node
21473 if type is error_mark_node.
21475 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21477 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21478 -Os and issue a warning.
21480 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21482 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21483 current (lack of) need for host configuration by hand.
21485 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21486 references. Documentation of some target macros moved from
21487 hostconfig.texi to tm.texi.
21489 2002-01-23 Will Cohen <wcohen@redhat.com>
21491 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21494 2002-01-23 Kazu Hirata <kazu@hxi.com>
21496 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21499 2002-01-23 Jason Merrill <jason@redhat.com>
21501 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21503 * function.c (assign_parms): Don't put args of inline functions
21504 into registers when not optimizing.
21506 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21508 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21509 (prologue_use): New pattern.
21510 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21511 preference to gen_rtx_USE.
21512 (thumb_expand_prologue): Use gen_prologue_use in preference to
21514 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21517 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21519 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21521 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21524 * doc/extend.texi: Correct documentation of __alignof__.
21526 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21528 * params.h: Rename arguments of DEFPARAM so that it will be
21529 recognized as a translation keyword.
21531 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21533 * extend.texi: Document altivec functions.
21534 Fix N-bit adjectives in X86 builtin documentation.
21536 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21538 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21539 auto_inc_dec values.
21541 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21543 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21545 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21547 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21549 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21551 2002-01-22 Richard Henderson <rth@redhat.com>
21553 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21554 copy_insn not copy_rtx.
21556 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21558 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21559 "nonzero" as that might add "1" bits. Ensure "constop" is
21560 properly sign extened.
21561 (force_to_mode): Tweak for sign extended constop.
21563 2002-01-22 Richard Henderson <rth@redhat.com>
21565 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21566 for_each_rtx instead of assuming we're already looking at the MEM.
21567 (split_small_symbolic_mem_operand): Likewise.
21568 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21569 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21571 2002-01-22 Richard Henderson <rth@redhat.com>
21573 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21574 sequence number for the literal.
21575 (divmoddi_internal_er): Likewise.
21577 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21580 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21581 in LIBICONV variable.
21582 * configure: Regenerated.
21584 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21586 * dependence.c (build_def_use): Remove array_idx.
21588 * dwarfout.c (last_filename): Remove.
21589 (output_compile_unit_die): Remove last_filename.
21591 2002-01-22 Roger Sayle <roger@eyesopen.com>
21592 Richard Henderson <rth@redhat.com>
21595 * fold-const.c (fold): Optimize unsigned comparisons against
21596 UINT_MAX (and similar unsigned constants).
21598 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21600 * Makefile.in (loop.o): Depend on OPTABS_H.
21601 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21602 against the predicate.
21605 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21606 for the address operand.
21608 2002-01-22 Richard Henderson <rth@redhat.com>
21610 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21612 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21615 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21616 preprocessor flags.
21618 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21620 * config.gcc (x86_64-*-netbsd*): New target.
21621 * config/i386/netbsd64.h: New file.
21623 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21625 * regrename.c (kill_value): Fix typo.
21627 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21629 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21631 * config/rs6000/rs6000.h: Same.
21633 * function.c (instantiate_virtual_regs): Remove
21634 STARTING_FRAME_PHASE.
21635 (assign_stack_local_1): Same.
21636 Calculate frame phase.
21638 2002-01-22 Nick Clifton <nickc@redhat.com>
21640 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21641 variable declaration to outer scope in order to simplify
21643 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21644 arm_hard_regno_mode_ok.
21645 * config/arm/arm-protos.h: Add a prototype for
21646 arm_hard_regno_mode_ok.
21647 * config/arm/arm.c (soft_df_operand): Remove now redundant
21648 check for DImode values using IP_REGNUM.
21649 (nonimmediate_soft_df_operand): Remove now redundant check for
21650 DImode values using IP_REGNUM.
21651 (arm_hard_regno_mode_ok): New function. New check: make sure
21652 that DImode values are not stored in IP_REGNUM.
21654 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21656 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21658 2002-01-22 Jason Merrill <jason@redhat.com>
21660 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21661 consistency if this COMPOUND_STMT is scoped.
21663 2002-01-22 Kazu Hirata <kazu@hxi.com>
21665 * predict.c: Fix formatting.
21666 * print-tree.c: Likewise.
21667 * protoize.c: Likewise.
21668 * real.h: Likewise.
21670 * sbitmap.h: Likewise.
21671 * scan.c: Likewise.
21672 * sched-deps.c: Likewise.
21673 * sched-vis.c: Likewise.
21674 * sdbout.c: Likewise.
21675 * sibcall.c: Likewise.
21677 * ssa-ccp.c: Likewise.
21678 * ssa-dce.c: Likewise.
21679 * stmt.c: Likewise.
21680 * stor-layout.c: Likewise.
21681 * system.h: Likewise.
21683 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21685 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21686 if fits in bounds of base type.
21688 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21689 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21690 (add_bound_info, default): If can't find a context, make a
21692 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21694 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21696 * c-typeck.c (parser_build_binary_op): If result from
21697 build_binary_op is ERROR_MARK just return error_mark_node without
21698 further processing.
21700 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21702 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21703 Split a.out-specific bits into...
21704 * config/netbsd-aout.h: ...this.
21705 * config/netbsd-elf.h: New file.
21706 * config/alpha/netbsd-elf.h: Remove.
21707 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21708 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21709 (STARTFILE_SPEC): Remove redundant definition.
21710 (ENDFILE_SPEC): Likewise.
21711 (LINK_SPEC): Likewise.
21712 (CPP_SPEC): Likewise.
21713 (ASM_SPEC): Likewise.
21714 (LIB_SPEC): Likewise.
21715 (SWITCH_TAKES_ARG): Likewise.
21716 (TARGET_MEM_FUNCTIONS): Likewise.
21717 (CPP_PREDEFINES): Redefine.
21718 (ASM_FINAL_SPEC): Remove redefinition.
21719 (ASM_COMMENT_START): Redefine.
21720 (FUNCTION_PROFILER): Define.
21721 (TARGET_VERSION): Redefine.
21722 Comment and formatting cleanup.
21723 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21724 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21725 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21726 big- or little-endian.
21727 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21728 * config.gcc (*-*-netbsd*): Add definitions common to all
21730 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21731 gnu_ld definitions. Add netbsd-elf.h to and remove
21732 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21733 tmake_file, and don't lose previous tmake_file contents.
21734 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21735 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21736 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21737 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21738 (mipsel-*-netbsd*): Rename this to...
21739 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21740 mips/little.h to tm_file for mips*el-*.
21741 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21742 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21743 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21745 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21747 * pa-protos.h (reg_before_reload_operand): New function prototype.
21748 * pa.c (reg_before_reload_operand): New function implementation.
21749 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21750 contraints to "*m".
21752 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21754 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21756 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21758 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21759 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21760 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21761 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21762 (ENDFILE_SPEC): Undefine.
21763 (STARTFILE_SPEC): Redefine for PA.
21765 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21767 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21769 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21771 * config.gcc: Add entries to supported PowerPC --with-cpu
21774 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21776 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21777 true for 64-bit mode only SSE registers in 32-bit mode.
21779 2002-01-21 Kazu Hirata <kazu@hxi.com>
21781 * unwind-dw2.c: Fix formatting.
21782 * unwind-dw2-fde.c: Likewise.
21783 * unwind-dw2-fde.h: Likewise.
21784 * unwind-pe.h: Likewise.
21785 * varasm.c: Likewise.
21786 * varray.h: Likewise.
21788 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21790 Remove workaround for register stack overwrite bug in mmix.
21791 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21792 support for TARGET_REG_STACK_FILL_BUG.
21793 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21794 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21796 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21797 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21798 -mno-reg-stack-fill-bug-workaround.
21799 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21800 machine member has_call_without_parameters.
21801 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21802 -mreg-stack-fill-bug-workaround and
21803 -mno-reg-stack-fill-bug-workaround.
21804 (MMIX Options): Ditto.
21806 2002-01-21 Kazu Hirata <kazu@hxi.com>
21808 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21810 Remove redundant code.
21812 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21814 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21815 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21816 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21817 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21818 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21819 out target macro definitions and non-target-specific comments
21820 mostly taken from old versions of the manual.
21822 2002-01-20 Kazu Hirata <kazu@hxi.com>
21824 * config/h8300/h8300.h: Fix comment formatting.
21825 * config/ia64/aix.h: Likewise.
21826 * config/ia64/ia64-protos.h: Likewise.
21827 * config/ia64/ia64.c: Likewise.
21828 * config/ia64/ia64.h: Likewise.
21829 * config/ia64/ia64intrin.h: Likewise.
21830 * config/ia64/linux.h: Likewise.
21831 * config/ia64/unwind-aix.c: Likewise.
21832 * config/ia64/unwind-ia64.c: Likewise.
21834 2002-01-20 Kazu Hirata <kazu@hxi.com>
21836 * config/h8300/h8300.c: Revise comments about shift code.
21838 2002-01-20 Kazu Hirata <kazu@hxi.com>
21840 * config/h8300/h8300.c (function_arg): Update a comment.
21842 2002-01-20 Kazu Hirata <kazu@hxi.com>
21844 * config/h8300/h8300.md: Update the comments at the beginning
21847 2002-01-20 Kazu Hirata <kazu@hxi.com>
21849 * config/i370/i370.c: Fix comment formatting.
21850 * config/i370/i370.h: Likewise.
21851 * config/i370/i370.md: Likewise.
21852 * config/i370/linux.h: Likewise.
21854 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21856 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21858 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21859 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21860 in incomplete case.
21862 2002-01-20 Graham Stott <grahams@redhat.com>
21864 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21866 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21868 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21870 2002-01-19 Tom Rix <trix@redhat.com>
21872 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21874 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21876 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21878 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21879 STARTING_FRAME_PHASE.
21880 (STARTING_FRAME_PHASE): New.
21881 (instantiate_virtual_regs): Check saneness of
21882 STARTING_FRAME_PHASE.
21884 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21886 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21888 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21890 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21892 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21893 be used for bootstrapping GCC 3.0.
21895 2002-01-18 Kazu Hirata <kazu@hxi.com>
21897 * config/h8300/h8300.md: Fix an insn length.
21899 2002-01-18 Kazu Hirata <kazu@hxi.com>
21901 * bitmap.h: Fix comment formatting.
21902 * combine.c: Likewise.
21903 * cppfiles.c: Likewise.
21904 * c-pragma.h: Likewise.
21905 * c-typeck.c: Likewise.
21907 * dwarf2out.c: Likewise.
21908 * function.c: Likewise.
21910 * genattrtab.c: Likewise.
21911 * gthr-win32.h: Likewise.
21912 * haifa-sched.c: Likewise.
21913 * predict.c: Likewise.
21914 * rtlanal.c: Likewise.
21916 * unwind-dw2-fde.h: Likewise.
21917 * unwind-pe.h: Likewise.
21918 * vmsdbgout.c: Likewise.
21920 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21922 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21923 if type_required and passed decl.
21925 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21927 * config.gcc (cpu_type): Include altivec.h in powerpc
21931 * config/rs6000/altivec.h: New.
21933 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21935 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21936 handling information.
21937 * doc/trouble.texi (Interoperation): Add libstdc++ information
21939 (Misunderstandings): Add template instantiation and static template
21940 member information for AIX.
21942 2002-01-17 Jason Merrill <jason@redhat.com>
21944 * dbxout.c (dbxout_type): Support const and volatile.
21946 * except.c (add_partial_entry): Remove backwards compatibility code.
21947 (end_protect_partials): Likewise.
21949 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21951 * config/ia64/ia64.md (prologue_use): New.
21952 * config/ia64/ia64.c (ia64_expand_prologue): Use
21953 gen_prologue_use instead of gen_rtx_USE.
21954 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21955 as CODE_FOR_pred_rel_mutex.
21956 (ia64_sched_reorder2): Likewise.
21958 2002-01-16 Eric Christopher <echristo@redhat.com>
21960 * config/mips/r3900.h: Reformat.
21961 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21962 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21963 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21964 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21965 * config/mips/t-elf: Remove mips3 multilib.
21967 2002-01-16 H.J. Lu <hjl@gnu.org>
21969 * config/mips/linux.h: Include "mips/abi64.h".
21971 2002-01-16 H.J. Lu <hjl@gnu.org>
21973 * config/mips/t-linux: New.
21975 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21977 * config/mips/linux.h: Don't include "gofast.h".
21978 (INIT_SUBTARGET_OPTABS): Removed.
21980 2002-01-16 Kazu Hirata <kazu@hxi.com>
21982 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21984 * config/h8300/h8300.c: Likewise.
21985 * config/h8300/h8300.md: Likewise.
21987 2002-01-16 Kazu Hirata <kazu@hxi.com>
21989 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21990 spaces after an opcode name.
21991 (pushqi1_h8300hs): Likewise.
21992 (pushhi1_h8300hs): Likewise.
21994 2002-01-16 Kazu Hirata <kazu@hxi.com>
21996 * doc/extend.texi: Replace "option" with "attribute"
21999 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22001 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22002 (and:DI () (const_int -8)).
22003 (split_small_symbolic_mem_operand): Split
22004 (mem (and:DI () (const_int -8)).
22006 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22009 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22010 same way as TYPE_IMUL.
22011 (ultrasparc_sched_reorder): Likewise.
22012 * config/sparc/sparc.md (type): Add comment to update
22013 ultrasparc_sched_reorder when making changes.
22015 2002-01-16 Kazu Hirata <kazu@hxi.com>
22017 * doc/invoke.texi: Change the dump file name of block
22018 reordering pass from 28.bbro to 29.bbro.
22019 Mention -dk option.
22021 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22023 * i386.md (minsf splitter): Fix pasto.
22025 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22027 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22028 to frame pointer initialisation instruction.
22029 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22030 initialisation instruction.
22031 (soft_df_operand): Do not accept the IP register.
22032 (nonimmediate_soft_df_operand): Do not accept the IP register.
22034 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22037 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22038 MASK_V8 being both set.
22040 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22042 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22043 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22044 config/s390/s390.md (call, call_value): Add GOT register to
22045 CALL_INSN_FUNCTION_USAGE where needed.
22046 (call_exp, call_value_exp): New.
22048 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22050 * config/arm/arm.c: General formatting tidy up.
22052 2002-01-16 Graham Stott <grahams@redhat.com>
22054 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22055 cast and when casting an integer literal to "rtx" pointer.
22056 (expand_call): Likewise.
22057 * flow.c (try_pre_increment): Likewise.
22058 (find_use_as_address): Likewise.
22059 * integrate.c (expand_iline_function): Likewise.
22060 * regmove.c (try_auto_increment): Likewise.
22062 2002-01-16 Graham Stott <grahams@redhat.com>
22064 * sched-rgn.c (passed): Use sbitmap_free.
22065 (header): Likewise.
22067 (in_queue): Likewise.
22068 (in_stack): Likewise.
22070 2002-01-15 Eric Christopher <echristo@redhat.com>
22072 * flow.c (propagate_one_insn): Change to use fatal_insn.
22074 2002-01-15 Kazu Hirata <kazu@hxi.com>
22076 * expmed.c (extract_fixed_bit_field): Remove unused code.
22077 * system.h: Poison SLOW_ZERO_EXTEND.
22078 * doc/tm.texi: Remove.
22079 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22080 * config/arm/arm.h: Likewise.
22081 * config/avr/avr.h: Likewise.
22082 * config/clipper/clipper.h: Likewise.
22083 * config/convex/convex.h: Likewise.
22084 * config/d30v/d30v.h: Likewise.
22085 * config/dsp16xx/dsp16xx.h: Likewise.
22086 * config/elxsi/elxsi.h: Likewise.
22087 * config/fr30/fr30.h: Likewise.
22088 * config/h8300/h8300.h: Likewise.
22089 * config/i370/i370.h: Likewise.
22090 * config/i386/i386.h: Likewise.
22091 * config/m68k/m68k.h: Likewise.
22092 * config/mips/mips.h: Likewise.
22093 * config/ns32k/ns32k.h: Likewise.
22094 * config/pdp11/pdp11.h: Likewise.
22095 * config/pj/pj.h: Likewise.
22096 * config/s390/s390.h: Likewise.
22097 * config/sh/sh.h: Likewise.
22098 * config/stormy16/stormy16.h: Likewise.
22099 * config/v850/v850.h: Likewise.
22100 * config/vax/vax.h: Likewise.
22101 * config/we32k/we32k.h: Likewise.
22103 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22105 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22106 (altivec_lvsl): Change constraint to b.
22107 (altivec_lvsr): Same.
22108 (altivec_lvebx): Same.
22109 (altivec_lvehx): Same.
22110 (altivec_lvewx): Same.
22111 (altivec_lvxl): Same.
22112 (altivec_lvx): Same.
22113 (altivec_stvx): Add parallel.
22114 (altivec_stvxl): Same.
22115 (altivec_stvehx): Same.
22116 (altivec_stvebx): Same.
22117 (altivec_stvebx): Same.
22119 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22121 * config.gcc: Change altivec.h to altivec-defs.h.
22123 * config/rs6000/altivec.h: Delete.
22125 * config/rs6000/altivec-defs.h: Add.
22127 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22129 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22132 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22133 less than or equal to eight bytes.
22135 * vax.md (andsi3): Remove constraints and change SET destination
22136 operand type to nonimmediate_operand.
22137 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22138 when it is a CONST_INT.
22140 2002-01-15 Jason Merrill <jason@redhat.com>
22142 * c-common.def (FILE_STMT): New code.
22143 * c-common.c (statement_code_p): It's a statement.
22144 * c-common.h (stmt_tree_s): Add x_last_filename.
22145 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22146 (last_expr_filename): New macro.
22147 * c-semantics.c (begin_stmt_tree): Initialize it.
22148 (add_stmt): If the filename changed, also insert a
22150 (expand_stmt): Handle seeing one.
22152 2002-01-15 Eric Christopher <echristo@redhat.com>
22154 * flow.c (propagate_one_insn): Add error message and print out
22155 insn for debugging.
22157 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22159 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22160 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22161 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22162 TRAMPOLINE_ALIGNMENT.
22163 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22165 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22166 PCC_BITFIELD_TYPE_MATTERS.
22167 * config/interix.h (STDC_VALUE): Remove. Use
22168 STDC_0_IN_SYSTEM_HEADERS.
22169 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22170 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22171 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22173 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22175 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22176 not work on this platform currently.
22178 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22180 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22181 readonly_warning in _().
22183 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22185 * gcc.c (delete_if_ordinary): Backout previous change.
22187 2002-01-15 Kazu Hirata <kazu@hxi.com>
22189 * config/h8300/h8300.c (print_operand): Remove support for
22190 unused operand characters.
22192 * read-rtl.c: Fix formatting.
22193 * real.c: Likewise.
22194 * recog.c: Likewise.
22195 * regclass.c: Likewise.
22196 * regmove.c: Likewise.
22197 * reg-stack.c: Likewise.
22198 * reload1.c: Likewise.
22199 * rtlanal.c: Likewise.
22201 2002-01-15 Kazu Hirata <kazu@hxi.com>
22203 * config/i386/i386.c: Fix formatting.
22205 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22207 * c-typeck.c (process_init_element): Don't save_expr
22208 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22210 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22212 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22213 emit optional traceback table if optimize_size or TARGET_ELF.
22214 * config/rs6000/rs6000.md (prefetch): New.
22216 2002-01-15 Andreas Jaeger <aj@suse.de>
22218 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22220 2002-01-15 Kazu Hirata <kazu@hxi.com>
22222 * mips-tfile.c: Fix formatting.
22224 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22226 * unroll.c (final_reg_note_copy): Fix previous commit.
22228 2002-01-14 Kazu Hirata <kazu@hxi.com>
22230 * config/h8300/h8300-protos.h: Remove the prototype for
22232 * config/h8300/h8300.c (eq_operator): Remove.
22234 2002-01-14 Richard Henderson <rth@redhat.com>
22236 * config/i386/i386.md (prefetch): Tidy.
22237 (prefetch_3dnow): Fix locality operand.
22239 2002-01-14 Richard Henderson <rth@redhat.com>
22241 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22242 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22244 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22246 * reload1.c (reload_combine): Pass reg_sum replacement through
22247 copy_rtx in loop performing multiple changes.
22249 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22251 * except.c (remove_unreachable_regions): New.
22252 (free_eh_status): Clear exception_handler_labels.
22253 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22254 (find_exception_handler_labels): Don't add the same label more than
22256 (remove_exception_handler_label): Don't die if
22257 find_exception_handler_labels hasn't been called for the current
22260 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22262 * toplev.c (rest_of_compilation): Rebuild jump labels after
22265 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22267 * doc/extend.texi: Move documentation of X86 built-in functions
22269 * doc/invoke.texi: From here.
22270 * doc/sourcebuild.texi: Document location of documentation for
22271 machine built-in functions.
22273 2002-01-13 Christopher Faylor <cgf@redhat.com>
22275 * cppfiles.c (TEST_THRESHOLD): New macro.
22276 (SHOULD_MMAP): Ditto.
22277 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22280 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22282 * unroll.c (final_reg_note_copy): Properly handle
22284 (unroll_loops): Fix LOOP_CONDITION heuristics.
22286 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22288 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22289 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22291 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22293 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22296 2002-01-14 Tom Rix <trix@redhat.com>
22298 * config/rs6000/rs6000.md: Fix typo with sradi.
22300 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22302 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22303 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22304 (clrstrdi, clrstrsi): Adapt callers.
22306 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22308 (movti splitter): Never use register 0 as base register.
22310 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22312 * combine.c (simplify_shift_const): Always generate new rtx
22313 for shift expression instead of reusing given expression.
22315 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22317 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22318 alpha_legitimize_address unless mode is Pmode.
22320 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22322 * doc/md.texi (Modifiers): Document the '*' constraint for the
22325 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22326 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22329 2002-01-13 Richard Henderson <rth@redhat.com>
22331 * reload.c (find_reloads): Use a hard reg destination as reload reg
22332 for an input reload of the source.
22334 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22336 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22339 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22341 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22342 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22344 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22346 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22348 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22350 2002-01-12 Tom Rix <trix@redhat.com>
22352 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22355 2002-01-12 Richard Henderson <rth@redhat.com>
22357 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22359 * doc/invoke.texi: Update Alpha options.
22361 * doc/invoke.texi: Update i386 built-in function lists.
22363 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22365 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22366 referencing outside.
22368 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22370 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22371 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22372 offsets, and change line folding.
22373 * optabs.c (expand_binop): Remove warnings.
22374 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22376 2002-01-12 Graham Stott <grahams@redhat.com>
22378 * attribs.c (handle_deprecated_attribute): constify WHAT.
22379 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22380 dangling else warning and constify WHAT.
22381 * except.h (struct function, struct inline_remap): Move
22382 struct tag forward defs before all prototypes.
22383 (duplicate_eh_regions): Whitespace.
22385 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22387 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22388 MODE_BASE_REG_CLASS.
22389 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22391 2002-01-12 Richard Henderson <rth@redhat.com>
22393 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22394 (ix86_expand_vector_move): New.
22395 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22396 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22397 Remove old prefetch builtins. Special case the logicals removed above.
22398 (ix86_expand_builtin): Likewise.
22399 (safe_vector_operand): Use V4SFmode, not TImode.
22400 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22401 (ix86_expand_timode_binop_builtin): New.
22402 * config/i386/i386-protos.h: Update.
22403 * config/i386/i386.h (enum ix86_builtins): Update.
22404 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22405 Use ix86_expand_vector_move in vector move expanders.
22406 (movti_internal, movti_rex64): Add xorps alternative.
22407 (sse_clrv4sf): Rename and adjust from sse_clrti.
22408 (prefetch): Don't work so hard.
22409 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22410 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22411 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22413 2002-01-11 Richard Henderson <rth@redhat.com>
22415 * config/i386/mmintrin.h: New file.
22416 * config/i386/xmmintrin.h: New file.
22417 * config.gcc (i?86-*-*): Add extra_headers.
22418 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22420 (simplify_binary_operation): Handle saturating arithmetic codes.
22421 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22422 not the lowpart subreg.
22423 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22425 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22427 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22429 * conflict.c (conflict_graph_compute): Free regsets when finished.
22430 * ssa.c (compute_coalesced_reg_partition): Likewise.
22432 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22434 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22435 every where we allocate a register.
22437 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22439 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22440 * lcm.c (compute_earliest, compute_farthest): Likewise.
22442 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22444 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22446 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22448 * doc/rtl.texi (Insns): Fix 2 typos.
22450 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22452 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22453 options. Use @table @gcctabopt for MMIX options. Add index
22454 entries for MMIX options. Start new paragraph with first
22455 heading of the machine-dependent options.
22457 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22460 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22461 * combine.c (force_to_mode): Same.
22462 * reload1.c (clear_reload_reg_in_use): Same.
22464 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22466 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22469 2002-01-11 Andreas Jaeger <aj@suse.de>,
22470 Brad Lucier <lucier@math.purdue.edu>
22472 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22475 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22477 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22478 Protect with IN_LIBGCC.
22479 (LINK_EH_SPEC): Add required trailing space.
22481 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22483 * c-tree.h: Move function declarations so that they are listed
22484 under the filename which contains them.
22485 (check_identifier, finish_decl_top_level,
22486 lookup_name_current_level_global, shadow_record_fields): Remove.
22488 2002-01-11 Andreas Jaeger <aj@suse.de>
22490 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22493 2002-01-10 Richard Henderson <rth@redhat.com>
22495 * config/alpha/alpha.c (print_operand): Add 'J'.
22496 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22497 new operand with the sequence number for the lituse. When splitting
22498 the insns, use gen_movdi_er_high_g and generate a sequence number.
22499 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22501 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22503 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22504 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22506 (altivec_expand_builtin): Same.
22507 (altivec_expand_stv_builtin): New.
22509 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22511 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22512 ("altivec_lvehx"): New.
22513 ("altivec_lvewx"): New.
22514 ("altivec_lvxl"): New.
22515 ("altivec_lvx"): New.
22516 ("altivec_stvx"): New.
22517 ("altivec_stvebx"): New.
22518 ("altivec_stvehx"): New.
22519 ("altivec_stvewx"): New.
22520 ("altivec_stvxl"): New.
22522 2002-01-10 Richard Henderson <rth@redhat.com>
22524 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22525 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22526 care not to delete instructions twice.
22528 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22530 * toplev.c: Don't declare environ (it's not used anywhere).
22531 * configure.in: Don't check for declaration of environ.
22532 * config/i386/xm-mingw32.h: Don't #define environ.
22533 * config.in, configure: Regenerate.
22535 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22537 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22538 * configure: Regenerate.
22540 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22541 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22542 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22544 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22545 LIMITS_H_TEST here, not in m68k/x-next.
22546 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22547 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22549 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22550 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22551 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22553 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22554 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22555 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22556 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22557 replacement of quadlib.asm with quadlib.c.
22559 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22560 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22561 config/rs6000/xm-beos.h: Delete file.
22563 * config.gcc: Update to match above changes.
22565 2002-01-10 Kazu Hirata <kazu@hxi.com>
22567 * config/h8300/h8300.h: Fix comment typos.
22568 * config/h8300/h8300.md: Likewise.
22569 * config/h8300/lib1funcs.asm: Likewise.
22571 2002-01-10 Dale Johannesen <dalej@apple.com>
22573 PR optimization/5269
22574 * unroll.c (precondition_loop_p): Make *increment be the correct
22575 sign when n_iterations known, to avoid confusing caller.
22577 2002-01-10 Kazu Hirata <kazu@hxi.com>
22579 * doc/extend.texi (deprecated): Fix a typo.
22581 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22583 * basic-block.h (update_br_prob_note): Declare.
22584 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22585 (try_forward_edges): Care negative frequencies and update note.
22586 (outgoing_edges_match): Tweek conditional merging heuristics.
22587 (try_crossjump_to_edge): use update_br_prob_note.
22588 * cfglayout.c (fixup_reorder_chain): Likewise.
22589 * cfrtl.c (update_br_prob_note): New.
22590 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22592 * i386.c (ix86_decompose_address): Return -1 if address contains
22594 (legitimate_address_p): Require ix86_decompose_address to return 1.
22596 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22597 (cprop_insn): Likewise.
22599 2002-01-10 Kazu Hirata <kazu@hxi.com>
22601 * toplev.c: Fix formatting.
22602 * tree.c: Likewise.
22603 * tree-dump.c: Likewise.
22604 * unroll.c: Likewise.
22605 * unwind-dw2.c: Likewise.
22606 * unwind-dw2-fde.c: Likewise.
22607 * unwind-dw2-fde-glibc.c: Likewise.
22608 * unwind-sjlj.c: Likewise.
22610 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22612 * doc/invoke.texi: Document PDP-11 options.
22614 2002-01-10 Kazu Hirata <kazu@hxi.com>
22616 * config/h8300/h8300.h: Fix formatting.
22618 2002-01-10 Ira Ruben <ira@apple.com>
22620 Add __attribute__ ((deprecated)).
22621 * extend.texi: Document __attribute__ ((deprecated)).
22622 * invoke.texi: Document -Wno-deprecated-declarations.
22623 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22624 * testsuite/gcc.dg/deprecated.c: New C test.
22625 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22626 (c_common_attribute_table): Add "deprecated" entry.
22627 (handle_deprecated_attribute): New function.
22628 * c-decl.c (deprecated_states): New enum.
22629 deprecated_state: State of "deprecated" handling.
22630 (start_decl): Set deprecated_state based on attributes.
22631 (grokdeclarator): Test for deprecated uses, propagate attribute.
22632 * c-typeck.c (build_component_ref): Test for deprecated fields.
22633 (build_external_ref): Test for deprecated primaries.
22634 * diagnostic.c (warn_deprecated_use) New function to issue
22635 warnings about __attribute__ ((depricated)) references.
22636 * flags.h (warn_deprecated_decl): Extern declared for
22637 -W[no-]deprecated-declarations option.
22638 * print-tree.c (print_node): Show deprecated flag status.
22639 * toplev.c (warn_deprecated_decl): Defined.
22640 (W_options): Added "deprecated-declaration".
22641 * toplev.h (warn_deprecated_use): Extern declared.
22642 * tree.h (struct tree_common): Define deprecated_flag.
22643 (TREE_DEPRECATED): New macro to access flag.
22644 * cp/call.c (build_call): Test for deprecated calls.
22645 * cp/class.c (add_implicitly_declared_members): Set global
22646 flag to tell grokdeclarator to not issue deprecated warnings.
22647 * cp/cp-tree.h: Add extern for adding_implicit_members.
22648 * cp/decl.c (deprecated_states): New enum.
22649 (start_decl): Set deprecated_state based on attributes.
22650 (grokdeclarator): Test for deprecated uses, propagate attribute.
22651 * cp/lex.c (do_identifier): Test for deprecated primaries.
22652 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22654 2002-01-10 Ira Ruben <ira@apple.com>
22656 Fix to assign attributes to inline member functions.
22657 * cp/decl.c (start_method): Handle attrlist.
22659 2002-01-10 Kazu Hirata <kazu@hxi.com>
22661 * combine.c (expand_field_assignment): Use subreg_lsb().
22663 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22665 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22666 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22667 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22668 Recurse for any operand of AND as long as constant is non-zero.
22670 2002-01-10 Kazu Hirata <kazu@hxi.com>
22672 * config/h8300/h8300.md: Remove constraints from expanders.
22674 2002-01-10 Kazu Hirata <kazu@hxi.com>
22676 * varasm.c: Fix formatting.
22677 * varray.c: Likewise.
22678 * vmsdbgout.c: Likewise.
22679 * xcoffout.c: Likewise.
22681 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22683 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22684 update edge probabilities to match.
22686 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22688 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22690 * doc/languages.texi, doc/sourcebuild.texi: New files.
22691 * doc/configfiles.texi: Make a subsubsection. Update.
22692 * doc/configterms.texi: Add @node. Remove warning that this isn't
22693 instructions for building GCC.
22694 * doc/makefile.texi: Make a subsection.
22695 * doc/gccint.texi: Update.
22697 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22699 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22701 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22703 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22705 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22707 * optabs.c (expand_fix): Look for wider integer modes first.
22709 * i386.md (mov?f): Avoid the fake const double trick for medium
22711 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22712 (fop_df_4): Disable for SSE compilation.
22714 2002-01-10 Graham Stott <grahams@redhat.com>
22716 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22717 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22719 2002-01-10 Richard Henderson <rth@redhat.com>
22721 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22723 2002-01-10 Richard Henderson <rth@redhat.com>
22725 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22726 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22728 2002-01-10 Kazu Hirata <kazu@hxi.com>
22730 * combine.c (can_combine_p): Fix a comment typo.
22732 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22734 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22735 empty list correctly. Change loop index $t to $f for
22736 consistency with rest of Makefile.
22738 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22740 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22741 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22743 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22744 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22745 (altivec_init_builtins): Same.
22746 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22747 (altivec_expand_binop_builtin): Same.
22748 (altivec_expand_ternop_builtin): Same.
22751 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22752 ("altivec_vctuxs"): Fix typo.
22753 ("altivec_vnmsubfp"): Same.
22754 ("altivec_dssall"): New.
22755 ("altivec_mfvscr"): New.
22756 ("altivec_dss"): New.
22757 ("altivec_lvsl"): New.
22758 ("altivec_lvsr"): New.
22759 ("altivec_dstt"): New.
22760 ("altivec_dstst"): New.
22761 ("altivec_dststt"): New.
22762 ("altivec_dst"): New.
22764 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22765 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22767 2002-01-09 Richard Henderson <rth@redhat.com>
22769 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22771 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22773 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22775 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22777 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22779 2002-01-09 Kazu Hirata <kazu@hxi.com>
22781 * read-rtl.c: Fix formatting.
22782 * real.c: Likewise.
22783 * regclass.c: Likewise.
22784 * regrename.c: Likewise.
22785 * reg-stack.c: Likewise.
22786 * reload1.c: Likewise.
22787 * reload.c: Likewise.
22790 2002-01-09 Kazu Hirata <kazu@hxi.com>
22792 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22793 to extract items in the expr_list chain.
22795 2002-01-09 Richard Henderson <rth@redhat.com>
22797 * config/vax/vax.c (vax_rtx_cost): Never abort.
22799 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22801 2002-01-09 Jan Hubicka <jh@suse.cz>
22803 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22805 2002-01-09 Richard Henderson <rth@redhat.com>
22807 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22808 Unify code from various alternatives.
22810 2002-01-09 Richard Henderson <rth@redhat.com>
22812 * regrename.c (copy_value): Ignore the copy if the source register
22813 is present in the value chain with a narrower mode.
22815 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22817 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22818 for the c4x target. Also improve layout.
22820 2002-01-09 Richard Henderson <rth@redhat.com>
22822 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22823 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22824 to match insn patterns.
22826 2002-01-09 Richard Henderson <rth@redhat.com>
22828 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22829 (copyprop_hardreg_forward_1): Likewise.
22831 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22833 * pa.md (decrement_and_branch_until_zero): Change predicate for
22834 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22836 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22838 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22839 gets undefined. For Darwin.
22841 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22843 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22845 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22847 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22849 2002-01-08 Richard Henderson <rth@redhat.com>
22851 * regrename.c (copy_value): Ignore overlapping copies.
22853 2002-01-08 Richard Henderson <rth@redhat.com>
22855 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22856 as needed to avoid shared structure.
22858 2002-01-08 Kazu Hirata <kazu@hxi.com>
22860 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22863 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22865 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22866 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22867 documentation of obsolete macros.
22868 * system.h: Poison these macros.
22869 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22870 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22871 config/c4x/c4x.h, config/clipper/clipper.h,
22872 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22873 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22874 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22875 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22876 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22877 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22878 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22879 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22880 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22881 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22882 config/sparc/sparc.h, config/stormy16/stormy16.h,
22883 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22884 definitions and commented out definitions of obsolete macros.
22885 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22886 of MAX_INT_TYPE_SIZE.
22888 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22890 * config/s390/s390.c (s390_preferred_reload_class): Never
22891 return ADDR_REGS if it isn't a subset of the given class.
22892 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22893 FP_REGS, but all superclasses as well.
22895 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22897 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22898 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22899 must not be a const_int.
22901 2002-01-08 Richard Henderson <rth@redhat.com>
22903 * Makefile.in (toplev.o): Depend on options.h.
22904 (gcc.o): Depend on specs.h.
22906 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22908 * expr.c (store_expr): Convert VOIDmode constants back to target's
22911 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22913 * doc/invoke.texi: Markup gcc as @command. Refer to
22914 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22915 of http://gcc.gnu.org/thanks.html.
22917 2002-01-08 Dale Johannesen <dalej@apple.com>
22919 * config/rs6000/rs6000.md: Add missing int register
22920 target case to movdf_low.
22922 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22924 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22925 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22926 (cppinit.o): Depend on except.h.
22927 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22928 s-specs): New rules.
22930 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22931 Don't create specs.h/options.h/gencheck.h here. Remove
22932 unnecessary variable settings from last argument of AC_OUTPUT.
22933 * config.in, configure: Regenerate.
22934 * intl.c: Hardcode package name as "gcc".
22936 * cppinit.c: Include except.h.
22937 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22939 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22940 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22941 (!)USING_SJLJ_EXCEPTIONS.
22942 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22944 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22946 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22947 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22948 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22949 documentation of obsolete macros.
22950 * system.h: Poison these macros.
22951 * config/d30v/d30v.h, config/ns32k/encore.h,
22952 config/stormy16/stormy16.h: Remove definitions and commented out
22953 definitions of obsolete macros.
22955 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22957 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22958 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22961 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22963 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22964 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22965 to insn adjusting stack/frame pointer.
22966 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22967 accept operands that cause the insn to be non-splittable.
22969 2002-01-08 Graham Stott <grahams@redhat.com>
22971 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22972 (C_TYPE_FIELDS_VOLATILE): Likewise.
22973 (C_TYPE_BEING_DEFINED): Likewise.
22974 (C_IS_RESERVED_WORD): Likewise.
22975 (C_TYPE_VARIABLE_SIZE): Likewise.
22976 (C_DECL_VARIABLE_SIZE): Likewise.
22977 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22978 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22979 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22981 (C_DECL_ANTICIPATED): Likewise.
22982 (c_build_type_variant): Add parenthesis.
22984 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22986 * gcc.c (option_map): Remove --version.
22987 (process_command): Handle -fversion following the GNU Coding
22988 Standards. Partially addresses PR other/704.
22990 2002-01-08 Graham Stott <grahams@redhat.com>
22992 * combine.c (combine_instructions): Fix typo.
22994 2002-01-08 Graham Stott <grahams@redhat.com>
22996 * debug.h: Use "tree" and "rtx" throughout.
22998 * debug.c: Likewise.
23000 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23002 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23003 constant pool, use the pool's version of the symbol instead.
23005 2002-01-07 Richard Henderson <rth@redhat.com>
23007 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23008 the original register was copied in a mode with a fewer number of
23009 hard registers than the desired mode.
23010 (copyprop_hardreg_forward_1): Likewise.
23011 (debug_value_data): Fix loop test.
23012 * toplev.c (parse_options_and_default_flags): Reenable
23013 -fcprop-registers at -O1.
23015 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23017 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23018 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23020 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23023 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23025 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23027 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23028 (pa_output_function_prologue): Output local label at the beginning of
23029 the prologue when profiling.
23030 (hppa_profile_hook): Use the local label rather than the function label.
23031 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23033 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23035 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23036 (altivec_expand_unop_builtin): Fix thinko.
23037 (altivec_expand_binop_builtin): Same.
23038 (altivec_expand_ternop_builtin): Same.
23039 (altivec_expand_builtin): Same.
23041 2002-01-07 Richard Henderson <rth@redhat.com>
23043 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23045 2002-01-07 Jason Merrill <jason@redhat.com>
23047 * unwind-dw2.c (execute_cfa_program): Use < again.
23049 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23051 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23053 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23055 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23056 Don't allow -1 - x -> ~x simplifications in the first pass.
23058 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23060 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23062 (altivec_expand_binop_builtin): Same.
23063 (altivec_expand_unop_builtin): Same.
23064 (print_operand): Fix typo.
23065 (bdesc_1arg): Add vupk* variants.
23067 * rs6000.h (rs6000_builtins): Add vupk* enums.
23069 * rs6000.md: Add altivec_vupk* variants.
23071 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23073 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23074 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23075 and last update dates.
23077 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23079 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23081 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23083 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23084 * config/avr/avr.h (CPP_SPEC): Likewise.
23085 (LINK_SPEC): Likewise.
23086 (CRT_BINUTILS_SPECS): Likewise.
23087 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23088 * doc/invoke.texi (AVR Options): Document them.
23090 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23092 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23095 2002-01-07 Graham Stott <grahams@redhat.com>
23097 * config/i386/i386.h: Update copyright date.
23098 (HALF_PIC_PTR): Add parenthesis.
23099 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23100 (CONSTANT_ALIGNMENT): Add parenthesis.
23101 (DATA_ALIGNMENT): Likewise.
23102 (LOCAL_ALIGNMENT): Likewise.
23103 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23104 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23105 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23106 (HARD_REGNO_NREGS): Add paranethesis.
23107 (VALID_SSE_REG_MODE): Whitespace.
23108 (VALID_MMX_REG_MODE): Whitespace.
23109 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23110 (ix86_hard_regno_mode_ok): Add parenthesis.
23111 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23112 (RETURN_IN_MEMORY): Whitespace.
23113 (N_REG_CLASSES): Add parenthesis.
23114 (INTEGER_CLASS_P): Add parenthesis and wrap.
23115 (FLOAT_CLASS_P): Likewise.
23116 (SSE_CLASS_P): Likewise.
23117 (MMX_CLASS_P): Likewise.
23118 (MAYBE_INTEGER_CLASS_P): Likewise.
23119 (MAYBE_FLOAT_CLASS_P): Likewise.
23120 (MAYBE_SSE_CLASS_P): Likewise.
23121 (MAYBE_MMX_CLASS_P): Likewise.
23122 (Q_CLASS_P): Likewise.
23123 (GENERAL_REGNO_P): Uppercase macro parameter.
23124 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23125 (FP_REGNO_P): Likewise.
23126 (ANY_FP_REGNO_P): Uppercase macro parameter.
23127 (SSE_REGNO_P): Likewise.
23128 (SSE_REGNO): Likewise.
23129 (SSE_REG_P): Likewise.
23130 (SSE_FLOAT_MODE_P): Likewise.
23131 (MMX_REGNO_P): Likewise.
23132 (MMX_REG_P):Likewise.
23133 (STACK_REG_P): Likewise.
23134 (NON_STACK_REG_P): Likewise.
23135 (STACK_TOP_P): Likewise.
23136 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23137 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23138 (SECONDARY_MEMORY_NEEDED): Likewise.
23139 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23140 (MD_ASM_CLOBBERS): Whitespace and wrap.
23141 (MUST_PASS_IN_STACK): Whitespace and wrap.
23142 (RETURN_POPS_ARGS): Add parenthesis.
23143 (INIT_CUMULATIVE_ARGS): Likewise.
23144 (FUNCTION_ARG): Likewise.
23145 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23146 (SETUP_INCOMING_VARARGS): Likewise.
23147 (BUILD_VA_LIST_TYPE): Add parenthesis.
23148 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23150 (EXPAND_BUILTIN_VA_ARG): Likewise.
23151 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23152 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23153 (INITIAL_ELIMINATION_OFFSET): Likewise.
23154 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23155 (REGNO_OK_FOR_BASE_P): Likewise.
23156 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23157 (REGNO_OK_FOR_DIREG_P): Likewise.
23158 (REG_OK_FOR_INDEX_P): Whitespace.
23159 (REG_OK_FOR_BASE_P): Whitespace.
23160 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23162 (FIND_BASE_TERM): Fix typo.
23163 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23164 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23165 (SYMBOLIC_CONST; Whitespace.
23166 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23167 (ENCODE_SECTION_INFO): Whitespace.
23168 (FINALIZE_PIC): Remove do { ... } while (0).
23169 (PROMOTE_MODE): Wrap in do { ... } while (0).
23170 (CONST_COSTS): Whitespace.
23171 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23172 (REGISTER_MOVE_COST): Add parenthesis.
23173 (MEMORY_MOVE_COST): Likewise.
23174 (EXTRA_CC_MODES): Whitespace.
23175 (SELECT_CC_MODE): Add parenthesis and whitespace.
23176 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23177 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23178 (ASM_OUTPUT_LABEL): Add paramethesis.
23179 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23180 (ASM_OUTPUT_REG_POP): Likewise.
23181 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23182 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23184 * config/i386/i386.c: Update copyright.
23185 (CHECK_STACK_LIMIT): Add parenthesis.
23186 (AT_BP): Uppercase macro parameter.
23187 (x86_64_int_parameter_registers): Constify.
23188 (x86_64_int_return_registers): Likewise.
23189 (ix86_compare_op0): Use rtx.
23190 (construct_container): Constify INTREG parameter.
23191 (function_arg): Use rtx.
23193 * diagnostic.h: Update copyright date.
23194 (output_buffer_state): Add parenthesis.
23195 (output_buffer_format_args): Likewise.
23197 * combine.c (combine_instructions): Replace XEXP (links, 0)
23200 2002-01-06 H.J. Lu <hjl@gnu.org>
23202 * cfgcleanup.c (thread_jump): Fix 2 typos.
23204 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23206 * config.gcc: Add support for --enable-altivec.
23208 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23210 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23212 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23214 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23215 __objc_class_name_*.
23217 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23219 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23221 2002-01-06 Richard Henderson <rth@redhat.com>
23223 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23224 nop them out. Increment label reference count for REG_LABEL.
23225 (fill_slots_from_thread): Frob label reference count around
23226 delete_related_insns.
23228 2002-01-05 Richard Henderson <rth@redhat.com>
23230 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23233 2002-01-05 Richard Henderson <rth@redhat.com>
23235 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23236 * integrate.c (output_inline_function): Likewise.
23237 * toplev.c (rest_of_compilation): Do it here instead. Move call
23238 to remove_unnecessary_notes after emitting abstract instance.
23239 Force an emitted nested function to have its parent emited as well.
23240 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23242 (rtl_for_decl_location): Do not look at reload data structures
23243 before reload has run.
23245 2002-01-05 Kazu Hirata <kazu@hxi.com>
23247 * cse.c: Fix formatting.
23248 * dwarf2asm.c: Likewise.
23249 * dwarf2out.c: Likewise.
23250 * explow.c: Likewise.
23251 * expmed.c: Likewise.
23252 * function.c: Likewise.
23253 * gcov.c: Likewise.
23254 * gencheck.c: Likewise.
23255 * genrecog.c: Likewise.
23256 * ggc-common.c: Likewise.
23257 * ggc-page.c: Likewise.
23258 * global.c: Likewise.
23260 2002-01-05 Kazu Hirata <kazu@hxi.com>
23262 * combine.c: Fix formatting.
23264 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23267 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23269 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23271 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23272 as 1 for __powerpc64__ as well.
23274 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23276 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23279 2002-01-05 Daniel Berlin <dan@dberlin.org>
23281 * lcm.c: Revert change, due to performance regression it causes on
23282 SPEC because it's slightly more conservative (sigh, I hate
23285 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23287 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23289 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23291 * doc/cppinternals.texi: Update.
23293 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23295 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23296 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23298 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23299 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23300 kludge for pre-october-14th mmix versions to handle new-found bug
23301 with PUSHJ/PUSHGO and the register stack.
23302 * config/mmix/mmix.h (struct machine_function): Rename member
23303 has_call_value_without_parameters to has_call_without_parameters.
23304 All referers changed.
23305 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23306 TARGET_MASK_BRANCH_PREDICT): New macros.
23307 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23308 -mno-reg-stack-fill-bug-workaround.
23309 * config/mmix/mmix.md ("call"): Set struct machine member
23310 has_call_without_parameters.
23312 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23314 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23316 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23318 * cfgcleanup.c: Include tm_p.h
23319 (mark_effect): Fix handling of hard register; fix handling of SET
23321 2002-01-04 Kazu Hirata <kazu@hxi.com>
23323 * config/h8300/h8300.md (anonymous patterns): Check that
23324 operands are registers before using REGNO on them.
23326 2002-01-03 Roland McGrath <roland@frob.com>
23328 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23330 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23332 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23333 * c-common.h (genrtl_expr_stmt_value): Likewise.
23334 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23335 (expand_expr_stmt_value): Add maybe_last argument.
23336 Don't warn about statement with no effect if it is the last statement
23337 in expression statement.
23338 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23339 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23340 expand_expr_stmt_value.
23341 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23342 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23343 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23344 as maybe_last to expand_expr_stmt_value.
23346 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23348 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23349 be passed in, do not build it.
23350 (c_begin_if_stmt): New function.
23351 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23352 * c-common.h (c_expand_start_cond): Update prototype.
23353 (c_begin_if_stmt): Prototype new function.
23354 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23355 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23356 c_begin_while_stmt and c_finish_while_stmt_cond.
23358 2002-01-04 William Cohen <wcohen@redhat.com>
23360 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23361 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23362 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23363 * config/pa/som.h (ASM_FILE_START): Likewise.
23365 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23367 * lcm.c: Include df.h.
23368 Add available_transfer_function prototype.
23369 (compute_available): Rework to use iterative dataflow framework.
23370 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23371 with bb_info in df.h
23372 (available_transfer_function): New function.
23374 * Makefile.in (lcm.o): add df.h to dependencies.
23376 2002-01-04 Richard Henderson <rth@redhat.com>
23378 * config/alpha/alpha.c (some_operand): Accept HIGH.
23379 (input_operand): Likewise; accept simple references to globals.
23380 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23381 (alpha_const_double_ok_for_letter_p): Likewise.
23382 (alpha_extra_constraint): Likewise.
23383 (alpha_preferred_reload_class): Likewise. Do not force
23384 symbolic constants to memory.
23385 (alpha_legitimate_address_p): Accept simple references
23386 to small_symbolic_operand.
23387 (alpha_legitimize_address): New arg scratch. Be prepared to be
23388 called when no_new_pseudos. Emit simple symbolic references.
23389 Split integers into low, high, and rest.
23390 (alpha_expand_mov): Use alpha_legitimize_address.
23391 (some_small_symbolic_mem_operand): New.
23392 (split_small_symbolic_mem_operand): New.
23393 * config/alpha/alpha-protos.h: Update.
23394 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23395 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23396 (EXTRA_CONSTRAINT): Likewise.
23397 (PREFERRED_RELOAD_CLASS): Likewise.
23398 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23399 (PREDICATE_CODES): Update.
23400 * config/alpha/alpha.md: New post-reload splitters to convert
23401 simplfied symbolic operands to the form that references $29.
23402 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23403 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23405 2002-01-03 Richard Henderson <rth@redhat.com>
23407 * local-alloc.c (function_invariant_p): Update commentary.
23409 2002-01-04 H.J. Lu <hjl@gnu.org>
23411 * toplev.c (rest_of_compilation): Fix a typo when calling
23414 2002-01-03 Kazu Hirata <kazu@hxi.com>
23416 * c-common.c: Fix formatting.
23417 * diagnostic.c: Likewise.
23418 * doloop.c: Likewise.
23419 * dwarf2out.c: Likewise.
23421 2002-01-03 Kazu Hirata <kazu@hxi.com>
23423 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23424 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23426 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23428 * cpperror.c: Update comments and copyright.
23429 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23430 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23432 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23434 * collect2.c (main): Use strcmp when testing for "-shared".
23436 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23438 * cppmacro.c: Don't include intl.h. Update comments.
23439 (new_number_token): Allocate enough buffer for 64-bit unsigned
23440 integers; update prototype.
23441 * cppmain.c: Update comments.
23443 2002-01-03 William Cohen <wcohen@redhat.com>
23445 * function.h (struct function): Add profile.
23446 (current_function_profile): New.
23447 doc/extend.texi: Update documentation.
23448 * final.c (final_start_function): Use current_function_profile
23449 instead of profile_flag.
23450 (profile_after_prologue): Likewise.
23451 * function.c (expand_function_start): Likewise.
23452 (expand_function_start): Likewise.
23453 * config/alpha/alpha.c (direct_call_operand):
23454 (alpha_does_function_need_gp): Likewise.
23455 (alpha_expand_prologue): Likewise.
23456 * config/arm/arm.c (arm_expand_prologue): Likewise.
23457 thumb_expand_prologue: Likewise.
23458 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23459 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23460 (fr30_expand_prologue): Likewise.
23461 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23462 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23463 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23464 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23465 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23466 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23467 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23468 (m32r_expand_prologue): Likewise.
23469 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23470 (m88k_expand_prologue): Likewise.
23471 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23472 * config/mips/mips.c (compute_frame_size): Likewise.
23473 (mips_expand_prologue): Likewise.
23474 (mips_can_use_return_insn): Likewise.
23475 * config/pa/elf.h (ASM_FILE_START): Likewise.
23476 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23477 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23478 * config/pa/som.h (ASM_FILE_START): Likewise.
23479 * config/romp/romp.c (romp_using_r14): Likewise.
23480 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23481 (rs6000_stack_info): Likewise.
23482 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23483 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23484 * config/v850/v850.c (compute_register_save_size): Likewise.
23486 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23488 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23489 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23491 2002-01-03 Turly O'Connor <turly@apple.com>
23493 * darwin.c (machopic_output_possible_stub_label): Don't generate
23494 stub routines for pseudo-stubs which we've just defined.
23496 2002-01-03 Kazu Hirata <kazu@hxi.com>
23498 * builtins.c: Fix formatting.
23499 * c-typeck.c: Likewise.
23500 * combine.c: Likewise.
23501 * expr.c: Likewise.
23502 * loop.c: Likewise.
23504 2002-01-03 Andreas Schwab <schwab@suse.de>
23506 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23507 and return true if _cpp_push_next_buffer pushed a new include
23509 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23510 _cpp_pop_file_buffer did not push a new file.
23511 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23513 2002-01-02 Eric Christopher <echristo@redhat.com>
23515 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23516 FIND_REG_INC_NOTE call. Update copyright.
23517 * loop.c (canonicalize_condition): Ditto.
23518 * reorg.c (delete_scheduled_jump): Ditto.
23520 2002-01-03 Kazu Hirata <kazu@hxi.com>
23522 * gcse.c: Fix formatting.
23524 2002-01-03 Graham Stott <grahams@redhat.com>
23526 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23527 forward defs for struct tags rtx_def, union_tree, rtvec_def
23528 also output corresponding typedefs for rtx, tree, and rtvec.
23530 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23531 rtvec_def along with corresponding typedefs for rtx, tree, and
23532 rtvec to config.h, hconfig.h, tconfig.h.
23534 2002-01-03 Graham Stott <grahams@redhat.com>
23536 * tree.h: Update copyright date.
23537 (IS_EXPR_CODE_CLASS): Add parenthesis.
23538 (TREE_SET_CODE): Add whitespace.
23539 (TREE_CHECK): Add parenthesis.
23540 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23541 (CST_OR_CONSTRUCTOR_CHECK):
23542 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23543 (TREE_SYMBOL_REFERENCED): Whitespace.
23544 (INT_CST_LT): Likewise.
23545 (INT_CST_LT_UNSIGNED): Likewise.
23546 (tree_real_cst): Unwrap comment.
23547 (tree_string): Likewise.
23548 (tree_complex): Likewise.
23549 (IDENTIFIER_POINTER): correct cast.
23550 (SAVE_EXPR_CONTEXT): Whitespace.
23551 (EXPR_WFL_FILENAME_NODE): Likewise.
23552 (EXPR_WFL_FILENAME): Remove parenthesis.
23553 (DECL_ORIGIN): Add parenthesis.
23554 (DECL_FROM_INLINE): Use NULL_TREE.
23555 (build_int_2): Whitespace.
23556 (build_type_variant): Add parenthesis.
23558 * gcc/jcf-parse.c: Update copyright date.
23559 (yyparse): Constify resource_filename.
23561 2002-01-03 Graham Stott <grahams@redhat.com>
23563 * rtl.h: Update copyright date.
23564 (RTL_CHECK1): Wrap long line.
23565 (RTL_CHECK2): Likewise.
23566 (RTL_CHECKC1): Wrap long line and whitespace.
23567 (RTL_CHECKC2): Likewise.
23568 (XWINT): Whitespace.
23574 (XBITMAP): Likewise.
23576 (XBBDEF): Likewise.
23578 (X0WINT): Likewise.
23580 (X0UINT): Likewise.
23584 (X0MODE): Likewise.
23585 (X0BITMAP): Likewise.
23586 (X0TREE): Likewise.
23587 (X0BBDEF): Likewise.
23588 (X0ADVFLAGS): Likewise.
23589 (X0CSELIB): Likewise.
23590 (X0MEMATTR): Likewise.
23591 (XCWINT): Likewise.
23593 (XCUINT): Likewise.
23597 (XCMODE): Likewise.
23598 (XCBITMAP): Likewise.
23599 (XCTREE): Likewise.
23600 (XCBBDEF): Likewise.
23601 (XCADVFLAGS): Likewise.
23602 (XCCSELIB): Likewise.
23603 (XC2EXP): Likewise.
23604 (INSN_UID): Likewise.
23605 (PREV_INSN): Likewise.
23606 (PATTERN): Likewise.
23607 (INSN_CODE): Likewise.
23608 (PUT_REG_NOTE_KIND): Likewise.
23609 (CODE_LABEL_NUMBER): Likewise.
23610 (NOTE_SOURCE_FILE): Likewise.
23611 (NOTE_BLOCK): Likewise.
23612 (NOTE_EH_HANDLER): Likewise.
23613 (NOTE_RANGE_INFO): Likewise.
23614 (NOTE_LIVE_INFO): Likewise.
23615 (NOTE_BASIC_BLOCK): Likewise.
23616 (NOTE_EXPECTED_VALUE): Likewise.
23617 (NOTE_LINE_NUMBER): Likewise.
23618 (LABEL_NAME): Likewise.
23619 (LABEL_NUSES): Likewise.
23620 (LABEL_ALTERNATE_NAME): Likewise.
23621 (ADDRESSOF_DECL): Likewise.
23622 (JUMP_LABEL): Likewise.
23623 (LABEL_NEXTREF): Likewise.
23625 (ORIGINAL_REGNO: Likewise.
23626 (HARD_REGISTER_NUM_P): Add parenthesis.
23627 (SUBREG_REG): Whitespace.
23628 (SUBREG_BYTE): Likewise.
23629 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23630 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23631 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23632 (ASM_OPERANDS_INPUT_VEC): Likewise.
23633 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23634 (ASM_OPERANDS_INPUT): Likewise.
23635 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23636 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23637 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23638 (ASM_OPERANDS_INPUT_MODE): Likewise.
23639 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23640 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23641 (MEM_SET_IN_STRUCT_P): Minor reformat.
23642 (TRAP_CONDITION): Whitespace.
23643 (TRAP_CODE): Likewise.
23644 (COND_EXEC_TEST): Likewise.
23645 (COND_EXEC_CODE): Likewise.
23646 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23647 (PHI_NODE_P): Add parenthesis.
23648 (plus_constant): Whitespace and add parenthesis.
23650 2002-01-03 Kazu Hirata <kazu@hxi.com>
23652 * config/avr/avr.c: Fix comment typos.
23653 * config/c4x/c4x.md: Likewise.
23654 * config/dsp16xx/dsp16xx.h: Likewise.
23655 * config/dsp16xx/dsp16xx.md: Likewise.
23656 * config/i386/i386.md: Likewise.
23657 * config/ia64/ia64.c: Likewise.
23658 * config/m32r/m32r.h: Likewise.
23659 * config/m68hc11/m68hc11.md: Likewise.
23660 * config/mmix/mmix.c: Likewise.
23661 * config/mn10200/mn10200.c: Likewise.
23662 * config/romp/romp.c: Likewise.
23663 * config/sh/sh.c: Likewise.
23664 * config/stormy16/stormy16.c: Likewise.
23665 * config/stormy16/stormy16.h: Likewise.
23666 * config/stormy16/stormy16.md: Likewise.
23668 2002-01-03 Graham Stott <grahams@redhat.com>
23670 * loop.h: Update copyright date.
23671 (LOOP_MOVABLES): Fix typo.
23672 (LOOP_REGS): Likewise.
23673 (LOOP_IVS): Likewise.
23675 2002-01-03 Graham Stott <grahams@redhat.com>
23677 * cppinit.c: Update copyright date.
23678 Don't include output.h
23679 * Makefile.in: Update copyright date.
23682 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23685 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23686 (-pthread) Add to RS/6000 options.
23688 2002-01-02 Kazu Hirata <kazu@hxi.com>
23690 * except.c: Fix comment typos.
23691 * loop.c: Likewise.
23692 * varasm.c: Likewise.
23693 * doc/tm.texi: Fix a typo.
23695 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23697 * c-typeck.c (output_init_element): Allow initializing static storage
23698 duration objects with compound literals.
23700 2002-01-02 Richard Henderson <rth@redhat.com>
23702 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23705 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23707 * gcc.c (default_compilers): Const-ify.
23708 * mips-tdump.c (stab_names): Likewise.
23709 * mips-tfile.c (map_coff_types, map_coff_storage,
23710 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23711 pseudo_ops_t, pseudo_ops): Likewise.
23712 * protoize.c (default_include): Likewise
23714 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23715 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23716 Add array size in declaration.
23717 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23718 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23719 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23720 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23721 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23722 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23723 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23724 emtens, make_nan): Const-ify.
23725 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23726 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23728 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23730 * config.gcc (ia64-*-*): Set extra_headers.
23731 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23732 * config/alpha/t-osf: Remove.
23733 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23735 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23737 * config/rs6000/t-aix43: Revert previous change.
23739 2002-01-02 Jason Merrill <jason@redhat.com>
23741 * c-decl.c (c_expand_body): Call outlining_inline_function when
23742 emitting an inline function out of line.
23744 2002-01-02 Richard Henderson <rth@redhat.com>
23746 * dwarf2out.c (limbo_die_node): Add created_for member.
23747 (new_die): New argument created_for. Update all callers.
23748 (mark_limbo_die_list): New.
23749 (dwarf2out_init): Register limbo_die_list as a root.
23750 (dwarf2out_finish): Force insert limbo dies into their function
23753 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23756 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23758 2002-01-02 Kazu Hirata <kazu@hxi.com>
23760 * config/h8300/fixunssfsi.c: Update copyright.
23763 * config/h8300/h8300.c: Update copyright.
23764 Eliminate warnings.
23766 2002-01-02 Kazu Hirata <kazu@hxi.com>
23768 * config/romp/romp.c: Fix comment formatting.
23769 * config/romp/romp.h: Likewise.
23770 * config/romp/romp.md: Likewise.
23771 * config/s390/s390.c: Likewise.
23772 * config/stormy16/stormy16.c: Likewise.
23773 * config/stormy16/stormy16.h: Likewise.
23775 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23777 * c-common.h (genrtl_expr_stmt_value): Declare.
23778 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23779 (genrtl_goto_stmt_value): ... this new function. Pass new
23780 argument down to expand_expr_stmt_value, taking
23781 TREE_ADDRESSABLE into account.
23782 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23783 STMT_EXPR as addressable, i.e., one whose result we want.
23784 * expr.c (expand_expr): Don't save expression statement value
23785 of labeled_blocks or loop_exprs.
23786 * stmt.c (expand_expr_stmt): Redirect to...
23787 (expand_expr_stmt_value): ... this new function. Use new
23788 argument to tell whether to save expression value.
23789 (expand_end_stmt_expr): Reset last_expr_type and
23790 last_expr_value if we don't have either.
23791 * tree-inline.c (declare_return_variable): Mark its use
23792 statement as addressable.
23793 * tree.h: Document new use of TREE_ADDRESSABLE.
23794 (expand_expr_stmt_value): Declare.
23796 2002-01-01 Tom Rix <trix@redhat.com>
23798 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23799 rs6000_emit_allocate_stack.
23801 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23803 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23804 ${srcdir}/ginclude/ to every entry in extra_headers.
23805 * configure: Regenerate.
23806 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23807 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23808 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23809 * ginclude/proto.h: Rename to config/convex/proto.h.
23811 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23813 * attribs.c (handle_vector_size_attribute): Use host_integerp
23814 and tree_int_cst; remove warnings.
23815 * caller-save.c (insert_restore): Add cast to get rid of warning.
23816 (insert_save): Likewise.
23817 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23818 * regmove.c (find_matches): Add temporary var to kill a warning.
23820 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23822 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23823 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23824 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23825 (vms-dwarf2eh.o): Add Makefile rule.
23826 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23827 * config/alpha/vms-dwarf2eh.asm: New file.
23829 * gcc.c (delete_if_ordinary): Delete all versions.
23831 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23833 * config/mmix/mmix.md: Update FIXME to not mention
23835 (MMIX_rJ_REGNUM): New define_constants constant.
23836 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23837 "*movdicc_real"): Adjust contraints formatting.
23838 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23839 for branch prediction.
23840 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23842 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23843 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23844 number. Delete related FIXMEs.
23845 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23846 from number to MMIX_rJ_REGNUM.
23847 (TARGET_MASK_BRANCH_PREDICT): New.
23848 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23849 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23850 value. Add -mbranch-predict and -mno-branch-predict.
23851 (TARGET_VERSION): Drop date.
23852 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23853 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23854 for finding out global symbols.
23855 (mmix_asm_output_labelref): Revert condition for global symbol.
23856 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23857 (mmix_print_operand_punct_valid_p): A '+' is valid.
23859 See ChangeLog.6 for earlier changes.