1 2001-12-15 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.md: Adjust whitespacing. Remove
4 constraints from expanders. Replace \@ with @.
6 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
8 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
10 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
12 * regrename.c (copyprop_hardreg_forward): Do not keep register
13 value data live across abnormal call or eh egdes.
15 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
18 BIGGEST_ALIGNMENT for 0.
20 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
22 * predict.def (PRED_NORETURN): Make probabilities match reality.
23 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
26 2001-12-15 Jakub Jelinek <jakub@redhat.com>
28 * configure.in: Check for ld.
29 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
30 * configure, config.in: Rebuilt.
31 * config.gcc: Add crtbeginT.o to extra_parts where needed.
32 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
33 frame unwinding on Linux.
34 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
36 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
37 (LINK_EH_SPEC): Define.
38 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
39 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
40 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
41 iterate further if pc falls into current library, but fde was not
43 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
45 (LINK_EH_SPEC): Define.
46 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
47 Use crtbeginT.o for -static.
48 (LINK_EH_SPEC): Define.
49 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
50 * Makefile.in (crtbeginT.o): Add rule.
51 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
52 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
53 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
54 If none of the above switches are passed, use -lgcc -lgcc_eh.
55 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
56 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
57 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
58 * unwind-dw2-fde.c: Don't include any headers if this file
59 is included from other .c file.
60 * unwind-dw2-fde-glibc.c: New file.
61 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
62 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
64 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
66 * builtins.c (expand_builtin_memcmp): Mark parameter with
68 * cfgcleanup.c (insns_match_p): Likewise.
69 * regrename.c (mode_change_ok): Likewise.
70 * gcc.c (execute): Const-ify.
72 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
74 * c-parse.in (typename): Do not split attributes.
75 Remove unsupported attributes warning.
77 * c-decl.c (groktypename): Apply attributes.
79 2001-12-14 Richard Henderson <rth@redhat.com>
81 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
82 initialization as possibly dead.
84 2001-12-14 Richard Henderson <rth@redhat.com>
86 * regrename.c (mode_change_ok): New.
87 (find_oldest_value_reg): Use it.
89 2001-12-14 Richard Henderson <rth@redhat.com>
91 * regrename.c (struct value_data): Add max_value_regs.
92 (init_value_data): Initialize it.
93 (kill_value): Kill values that overlap the dying register.
94 (set_value_regno): New.
95 (kill_set_value, kill_autoinc_value, copy_value): Use it.
96 (copyprop_hardreg_forward_1): Kill earlyclobber operands
97 before looking at inputs.
99 2001-12-14 David Edelsohn <edelsohn@gnu.org>
101 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
102 DECL_WEAK for function descriptors.
103 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
104 weak support present.
105 (ASM_WEAKEN_LABEL): Same.
107 2001-12-14 Kazu Hirata <kazu@hxi.com>
109 * config/h8300/h8300.md (anonymous pattern): Add a missing
112 2001-12-14 Kazu Hirata <kazu@hxi.com>
114 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
117 2001-12-14 Kazu Hirata <kazu@hxi.com>
119 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
120 Remove the initialization requierment.
121 (h8300_handle_tiny_data_attribute): Likewise.
123 2001-12-14 Kazu Hirata <kazu@hxi.com>
125 * config/h8300/h8300.md (udivqi3): Remove.
134 (divmodqi3): Likewise.
135 (udivmodhi3): Likewise.
136 (divmodhi3): Likewise.
138 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
140 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
141 by active_insn_p; count conditional jump as instruction.
143 2001-12-14 DJ Delorie <dj@redhat.com>
144 Danny Smith <dannysmith@users.sourceforge.net>
146 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
147 at SYM_NAME[0] or SYM_NAME[3].
148 (STRIP_NAME_ENCODING): Don't check for leading '*'.
150 2001-12-14 Ira Ruben <ira@apple.com>
152 Add -### option (displays driver-generated commands without
153 executing and quotes all arguments).
154 * doc/invoke.texi: Add -###.
155 * gcc.c (verbose_only_flag) - New flag.
156 * (execute): If -### write quoted arguments and return.
157 * (display_help): Print meaning of -###.
158 * (process_command): Handle -###.
160 2001-12-14 Ira Ruben <ira@apple.com>
162 Fix to no allow -save-temps to clobber user's source file.
163 * gcc.c: Add static globals input_stat and input_stat_set.
164 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
165 set, check that user's input file is not overwritten.
166 (set_input): Reset input_stat_set for each new file.
168 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
170 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
172 2001-12-14 Zack Weinberg <zack@codesourcery.com>
174 * combine.c (record_dead_and_set_regs): Use
175 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
177 2001-12-14 Roger Sayle <roger@eyesopen.com>
179 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
180 __builtin_fsqrt to __builtin_sqrt.
182 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
183 * doc/extend.texi: Simplify documentation to match patch.
185 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
187 * config.gcc: Revamp target_cpu_default2 to strings;
188 support new x86 variants.
189 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
190 properly; set prefetch_sse.
191 * i386.h (x86_prefetch_sse): Declare.
192 (TARGET_PREFETCH_SSE): New.
193 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
194 (TARGET_CPU_DEFAULT_*): New.
196 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
197 Jan Hubicka <jh@suse.cz>
199 * config/i386/i386.h (struct processor_costs): Add new members
200 prefetch_block and simultaneous_prefetches.
201 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
202 * config/i386/i386.c (processor_costs structs): Add values for
203 prefetch_block and simultaneous_prefetches.
204 * config/i386/i386.md (unspec values): Remove values for prefetch
205 operations, which now use the PREFETCH rtx code.
206 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
207 unified prefetch support.
209 2001-12-14 Jason Merrill <jason@redhat.com>
211 * diagnostic.c (sorry): Increment sorrycount before saving the
214 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
216 * i386.md (sqrt?f): Fix conditionals.
218 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
220 * config.gcc (alpha64-dec-*vms*): New case.
221 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
222 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
223 * config/alpha/xm-vms64.h: Likewise.
225 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
226 (alpha_write_linkage): Test for null alpha_links.
227 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
228 (vms_section_type_flags, vms_asm_named_section): Handle them.
230 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
232 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
233 (override_option): Set ix86_fpmath.
234 * i386.h (MASK_MIX_SSE_I387): Remove.
235 (TARGET_SSE_MATH): New.
236 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
237 (TARGET_SWITCHES): Remove "mix-sse-i387".
238 (fpmath_unit): New enum.
239 (ix86_fpmath, ix86_fpmath_string): Declare.
240 * i386.md (swapsf): Fix condition.
241 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
242 (fp_?f_*_nosse): New.
243 (fp_*): Use TARGET_SSE_MATH.
244 * invoke.texi (-mfpmath): Document.
247 2001-12-14 Jason Merrill <jason@redhat.com>
249 * dwarf2out.c (output_die): Print the string in the comment for
252 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
254 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
255 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
256 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
257 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
259 2001-12-13 Richard Henderson <rth@redhat.com>
261 * regrename.c (kill_value_regno): Simplify chain removal.
262 (kill_value): Kill all of HARD_REGNO_NREGS.
263 (kill_set_value): Use kill_value not kill_value_regno.
264 (kill_autoinc_value): Likewise.
265 (copyprop_hardreg_forward): Don't collect refresh_blocks.
266 Call delete_noop_moves.
268 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
270 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
271 for the mode attribute.
272 (handle_mode_attribute): Handle types, not decls.
274 2001-12-13 Jason Merrill <jason@redhat.com>
276 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
278 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
280 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
281 constraint to base register.
282 (eh_set_lr_si): Same.
284 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
286 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
287 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
288 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
290 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
292 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
293 warning and reformat comments.
294 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
295 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
298 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
300 * config/rs6000/rs6000.c (rs6000_override_options): Add
301 SUBSUBTARGET_OVERRIDE_OPTIONS.
303 * config/rs6000/eabialtivec.h: New file.
305 * config/rs6000/linuxaltivec.h: New file.
307 * config.gcc: Add powerpc-*-eabialtivec and
308 powerpc-*-linux-gnualtivec.
310 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
312 * toplev.c (process_options, parse_options_and_default_flags):
313 Set flag_no_inline before the post_options hook.
315 2001-12-13 Richard Henderson <rth@redhat.com>
317 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
320 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
322 * collect2.c (COLLECT_SHARED_INIT_FUNC)
323 (COLLECT_SHARD_FINI_FUNC): Define default values.
324 (write_c_file_stat): Use them to call construtor and destructor
325 functions in shared libraries.
326 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
327 (COLLECT_SHARD_FINI_FUNC): Document them.
328 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
329 (COLLECT_SHARD_FINI_FUNC): Define.
331 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
332 shared library. Pass -shared through to the linker.
333 * config/arm/netbsd.h (LINK_SPEC): Likewise.
335 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
336 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
337 (SHLIB_INSTALL): Define.
339 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
341 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
342 the same way as we handle SYMBOL_REFS.
344 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
346 * loop.c (remove_constant_addition): Fix prototype and whitespace.
347 (emit_prefetch_instructions): Remove warnings and whitespace
350 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
352 * config/alpha/vms-cc.c (preprocess_args): Fix forward
355 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
357 * predict.c (estimate_probability): Reorganize opcode heuristics.
358 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
361 * i386.c (override_options): Recognize various CPU variants and set
362 SSE/MMX/3dNOW flags accordingly.
363 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
364 MASK_3DNOW_A_SET): New.
365 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
366 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
368 (TARGET_FLAGS): Use new masks.
369 (CPP_CPU_SPECS): Recognize new CPU variants.
370 * invoke.texi (-mcpu): Update documentation.
372 * flags.h (flag_prefetch_loop_arrays): Declare.
373 * loop.h (LOOP_PREFETCH): Define new constant.
374 * loop.c (strength_reduce): Call emit_prefetch_instructions.
375 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
376 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
378 (check_store_data): New structure.
379 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
381 * toplev.c: Include insn-flags.h.
382 (flag_prefetch_loop_arrays): New global variable.
383 (lang_independent_option): Add -fprefetch-loop-arrays.
384 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
386 * Makefile.in (toplev.c): Depend on insn-flags.h.
387 * invoke.texi (-fprefetch-loop-arrays): Document.
389 * predict.c (estimate_probability): Distribute the loop exit
390 probability according to number of exit edges.
392 * cfgcleanup.c (insns_match_p): Break out from ...;
393 (flow_find_cross_jump): ... here;
394 (outgoing_edges_match): Add parameter MODE; attempt to match everything
395 except for tablejumps.
396 (try_crossjump_to_edge): Accept complex edges.
397 (try_crossjump_bb): Likewise.
399 2001-11-29 Corey Minyard <minyard@acm.org>
401 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
402 instead of plus_constant.
403 * simplify-rtx.c (neg_const_int): New.
404 (simplify_gen_binary, simplify_plus_minus): Use it.
406 2001-12-12 Roger Sayle <roger@eyesopen.com>
408 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
409 expand_builtin_strcpy): Additional arguments TARGET and MODE.
410 (expand_builtin_bzero, expand_builtin_strcpy,
411 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
412 TARGET and MODE parameters to the above functions.
413 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
414 case where the LEN parameter is constant zero.
415 (expand_builtin_memcmp): No longer conditional on
416 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
417 the cases where len is either constant zero or one.
418 Optimize to call to memcpy, even if the memcpy isn't inlined.
419 (expand_builtin_strncpy): Optimize to call memcpy, even if the
420 memcpy isn't inlined.
421 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
422 to optimize to a call to memcmp.
423 (expand_builtin): expand_builtin_memcmp can always be called,
424 and pass the required parameters to expand_builtin_memcmp,
425 expand_builtin_memset, expand_builtin_memcpy and
426 expand_builtin_strcpy.
428 2001-12-12 David O'Brien <obrien@FreeBSD.org>
430 * config.gcc (arm-*-freebsd*): Add target.
431 * config/arm/freebsd.h: New file.
432 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
433 (CPP_SPEC): #undef before defining.
434 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
435 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
437 * config/arm/linux-elf.h: Likewise.
438 * config/arm/netbsd.h: Likewise.
439 * config/arm/riscix.h: Likewise.
440 * config/arm/riscix1-1.h: Likewise.
441 * config/arm/semiaof.h: Likewise.
443 2001-12-12 Richard Henderson <rth@redhat.com>
445 * regrename.c (copyprop_hardreg_forward): New optimization.
446 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
447 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
448 replace_oldest_value_reg, replace_oldest_value_addr,
449 replace_oldest_value_mem, copyprop_hardreg_forward_1,
450 debug_value_data, validate_value_data): New.
451 * rtl.h (copyprop_hardreg_forward): Declare.
452 * toplev.c (flag_cprop_registers): New.
453 (f_options): Add -fcprop-registers
454 (rest_of_compilation): Invoke it.
455 (parse_options_and_default_flags): Set it at -O1.
456 * doc/invoke.texi: Document it.
458 2001-12-12 Jakub Jelinek <jakub@redhat.com>
460 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
461 (DEBUG_RANGES_SECTION_LABEL): Define.
462 (ranges_section_label): Add.
463 (add_AT_range_list): New.
464 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
465 (output_loc_list): Location expression length is always 2-byte.
466 (output_die): Handle dw_val_class_range_list.
467 (gen_lexical_block_die): Call add_AT_range_list.
468 (dwarf2out_init): Initialize ranges_section_label.
469 (dwarf2out_finish): Emit ranges_section_label.
471 2001-12-12 Jakub Jelinek <jakub@redhat.com>
473 * c-typeck.c (digest_init): Allow initializing
474 static storage duration objects with compound literals.
475 * doc/extend.texi (Compound literals): Document the extension.
477 2001-12-12 Richard Henderson <rth@redhat.com>
479 * emit-rtl.c (adjust_address_1): Always copy address to avoid
482 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
484 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
487 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
489 * cppfiles.c (read_include_file): Set buffer size properly when
490 file is shorter than expected.
492 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
494 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
495 enumeral types - encode them using 'i'.
497 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
499 * doc/extend.texi (Deprecated Features): Deprecate implicit
500 typename. Document that named return and initializer lists are now
503 2001-12-11 Roger Sayle <roger@eyesopen.com>
505 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
506 compiler warning about enumeration values not being handled.
508 2001-12-11 Momchil Velikov <velco@fadata.bg>
510 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
513 2001-12-11 Richard Henderson <rth@redhat.com>
515 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
516 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
517 * config/alpha/alpha.md (prefetch): New.
519 2001-12-11 Richard Henderson <rth@redhat.com>
521 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
522 if C has only low bits set and doesn't intersect with X or Y.
524 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
526 * basic-block.h (flow_preorder_transversal_compute): Declare.
527 * cfganal.c (flow_preorder_transversal_compute): Implement.
529 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
531 * cfganal.c (flow_depth_first_order_compute): Always
534 2001-11-30 Alan Matsuoka <alanm@redhat.com>
536 * combine.c (combine_simplify_rtx) : Can't simplify
537 cases that use mode class MODE_CC.
539 2001-12-11 Richard Henderson <rth@redhat.com>
541 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
542 which there is no divide expander.
544 2001-12-11 Richard Henderson <rth@redhat.com>
546 * except.c (sjlj_find_directly_reachable_regions): Don't
547 consider RNL_BLOCKED a directly reachable region.
548 (sjlj_assign_call_site_values): Trust directly_reachable.
549 (sjlj_emit_dispatch_table): Likewise.
551 2001-12-11 Richard Henderson <rth@redhat.com>
553 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
554 we represent the address load's dependency on the gp.
555 (divmoddi_internal_er): Likewise.
556 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
558 2001-12-11 Richard Henderson <rth@redhat.com>
560 * emit-rtl.c (widen_memory_access): New.
561 * expr.h (widen_memory_access): Declare it.
562 * config/alpha/alpha.c (get_aligned_mem): Use it.
564 2001-12-11 Richard Henderson <rth@redhat.com>
566 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
567 simplification above out of range check.
569 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
571 * config/sparc/sparc.md (prefetch): New.
573 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
575 * output.h (regno_uninitialized): Make argument unsigned.
577 * flow.c (regno_uninitialized): Make regno unsigned.
579 2001-12-11 David O'Brien <obrien@FreeBSD.org>
581 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
582 * config/cris/cris.h (ENDFILE_SPEC): Define.
583 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
584 * config/pa/elf.h: Likewise.
586 2001-12-11 Richard Henderson <rth@redhat.com>
588 * objc/objc-act.c (build_string_class_template): New.
589 (build_objc_string_object): Call it.
591 2001-12-11 Steve Ellcey <sje@cup.hp.com>
593 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
594 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
595 * calls.c (store_unaligned_arguments_into_pseudos): Check
596 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
598 * expr.c (move_block_from_reg): Ditto.
599 (move_block_from_reg): Ditto.
600 (copy_blkmode_from_reg): Ditto.
601 * stmt.c (expand_return): Ditto.
602 * stor-layout.c (compute_record_mode): If
603 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
604 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
605 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
606 so that Structures of one field are still treated as structures.
607 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
608 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
609 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
610 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
611 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
612 to special case handling of structure padding.
614 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
616 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
617 (may_trap_exp): Stores only are risk if they trap, too, not just
620 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
622 * flow.c (find_regno_partial): Indent properly. Add a default to
625 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
627 * c-common.c (combine_strings): Complain if concatenating
629 * c-parse.in (yylexname): Flag artificial strings.
630 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
632 * extend.texi: Update.
634 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
636 * c-common.c (type_for_mode): Handle unsigned vectors.
637 (type_for_mode): Remove redundant calls to TYPE_MODE.
639 * tree.c (make_vector): New.
640 (build_common_tree_nodes_2): Use make_vector for vector types.
641 Add unsigned vector types.
643 * tree.h (tree_index): Add unsigned types for vectors.
644 (unsigned_V16QI_type_node): New.
645 (unsigned_V4SI_type_node): New.
646 (unsigned_V8QI_type_node): New.
647 (unsigned_V8HI_type_node): New.
648 (unsigned_V4HI_type_node): New.
649 (unsigned_V2SI_type_node): New.
651 2001-12-11 Stan Shebs <shebs@apple.com>
653 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
656 2001-12-11 David O'Brien <obrien@FreeBSD.org>
658 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
659 cpu configuration headers.
660 * config/h8300/elf.h: Include dbxelf.h.
661 * config/m68k/linux.h: Likewise.
662 * config/m68k/m68020-elf.h: Likewise.
663 * config/m68k/m68kv4.h: Likewise.
664 * config/sh/elf.h: Likewise.
665 * config/m68k/m68kemb.h: Add comment about the its purpose.
667 2001-12-11 Richard Henderson <rth@redhat.com>
669 * objc/objc-act.c (build_constructor): Cast initializer values
670 to the proper field types.
672 2001-12-11 Jakub Jelinek <jakub@redhat.com>
674 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
676 2001-12-10 Roger Sayle <roger@eyesopen.com>
678 * builtins.c (expand_builtin): Use a switch statement to list
679 those functions not expanded without optimizations, instead of a
680 series of equality tests.
682 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
684 * config/alpha/vms.h (LIB_SPEC): Define.
685 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
687 * libgcc2.c (_bb): Remove ctime declaration.
689 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
690 that works if LN_S = cp.
692 * config/alpha/x-vms (version): Change "." to "_".
694 * configure.in: Hardcode that vfork works on VMS host.
695 * configure: Regenerated.
697 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
699 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
701 (process_command): Modify calls to convert_filename.
703 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
705 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
707 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
709 * combine.c (known_cond): Check mode of each operand to determine
710 if COND is comparing floating point values.
712 2001-12-10 David Edelsohn <edelsohn@gnu.org>
714 * rs6000.h (processor_type): Add PPC405.
715 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
716 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
717 rios1, rs64, and ppc630 processors.
718 * rs6000.c (processor_target_table): Add PPC405.
720 2001-12-10 Richard Henderson <rth@redhat.com>
722 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
723 instead of hardcoding subregs into the _be and _le patterns.
725 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
727 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
729 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
731 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
734 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
736 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
737 copyright notice formerly conditioned on @ifinfo on @ifnottex
740 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
742 * vmsdbgout.c (lookup_filename): Remove warning.
744 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
746 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
748 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
749 (exeext, target_alias, prefix, local_prefix): Define.
750 * config/alpha/x-vms (USE_COLLECT2): Make empty.
751 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
752 file specifications. Remove ".".
753 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
754 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
756 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
758 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
760 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
762 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
763 Add rules for building [vp]crt0.o
764 * config/alpha/vms.h (START_FILE_SPEC): Define.
765 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
766 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
767 * doc/invoke.texi: Document special Alpha/VMS options.
769 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
771 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
772 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
775 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
776 Douglas B. Rupp <rupp@gnat.com>
778 * tree.c (append_random_char): Conditionalize INO for VMS.
780 2001-12-09 Richard Henderson <rth@redhat.com>
782 * cfgcleanup.c (label_is_jump_target_p): New function.
783 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
784 target of a JUMP_INSN from the preceding block.
786 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
788 * vmsdbgout.c (lookup_filename): Assign null string instead
789 of null pointer to fnam.
791 2001-12-09 Richard Henderson <rth@redhat.com>
793 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
794 immediately after a call; insert nops before a call.
796 2001-12-09 Richard Henderson <rth@redhat.com>
798 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
799 not FUNCTION_BOUNDARY.
800 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
801 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
802 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
804 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
806 * config/mmix/mmix.c (mmix_function_block_profiler,
807 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
809 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
810 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
813 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
814 Delete obsoleted macros.
816 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
818 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
819 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
821 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
822 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
823 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
824 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
825 config/i370/i370.c, config/i386/i386.c,
826 config/i386/i386-interix.h, config/i386/i386.md,
827 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
828 config/m32r/m32r-protos.h, config/mcore/mcore.h,
829 config/rs6000/rs6000.h, config/sparc/linux64.h,
830 config/sparc/sparc.c, config/v850/v850-protos.h,
831 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
834 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
836 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
837 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
839 * config/rs6000/rs6000.c: Ditto.
841 * config/rs6000/rs6000.md: Ditto.
843 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
845 * 1750a.md: Add default case in switch.
846 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
848 * dsp16xx.c (print_operand_address): Likewise.
849 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
850 * ia64.md: Add missing braces.
851 * rs6000-protos.h (s8bit_cint_operand): Prototype.
852 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
854 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
855 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
856 * dbxout.c (dbxout_source_file): Move a variable into the scope
858 * final.c (profile_function): Mark parameter with
860 * genemit.c (gen_expand): Likewise for generated file.
861 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
863 * vmsdbg.h: Delete spurious close-comment.
864 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
865 * vmsdbgout.c (write_modbeg): Define return type.
867 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
868 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
869 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
870 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
871 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
872 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
873 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
875 2001-12-08 Tom Rix <trix@redhat.com>
877 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
878 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
879 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
881 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
882 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
883 * config/rs6000/rs6000.c (expand_block_move): Do not use
884 gen_movstrsi_2reg and powerpc64.
886 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
888 * c-common.h (rid): Add RID_CHOOSE_EXPR and
889 RID_TYPES_COMPATIBLE_P.
891 * c-parse.in (reswords): Add __builtin_choose_expr.
892 Add __builtin_types_compatible_p.
893 Add CHOOSE_EXPR token.
894 Add TYPES_COMPATIBLE_P token.
895 Add production for CHOOSE_EXPR.
896 Add production for TYPES_COMPATIBLE_P.
898 * doc/extend.texi (__builtin_choose_expr): Add documentation.
899 (__builtin_types_compatible_p): Likewise.
901 2001-12-08 David Edelsohn <edelsohn@gnu.org>
903 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
906 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
908 * c-parse.in: Take string literals in assembler constructs,
910 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
911 check the strings are STRING_CSTs.
913 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
915 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
916 using combine_strings to do the concatenation.
917 * c-parse.in: Replace uses of the string non-terminal with STRING.
918 Don't attempt string concatenation.
919 (OBJC_STRING): New terminal.
920 (string): Remove non-terminal.
921 (_yylex): Call combine_strings on function names. Generate
922 OBJC_STRING terminals; don't pass '@' on to yacc.
923 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
924 (build_asm_stmt): Similarly.
926 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
928 * rtlanal.c (get_jump_table_offset): Delete unused variable.
930 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
932 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
933 (prefetch): Rewrite using PREFETCH RTL primitive.
934 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
935 * arm.c (arm_init_builtins): Don't initialize a builtin for
936 __builtin_prefetch here.
937 (arm_expand_builtin): Don't expand __builtin_prefetch here.
939 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
941 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
942 in test for a subreg.
944 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
946 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
949 2001-12-07 Richard Henderson <rth@redhat.com>
951 * doc/extend.texi: Fix typo last change.
953 * c-decl.c (c_language): Remove duplicate.
955 2001-12-07 Dale Johannesen <dalej@apple.com>
957 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
958 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
959 specific codegen, eliminate a register copy.
960 (print_operand_address): Add support for Darwin's lo16(constant)
962 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
963 generation of addresses within very large data objects.
964 (s8bit_cint_operand): New.
965 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
966 Move "mtjmpr" to correct functional unit for 750/7400/7450.
967 Add imul2 and imul3 insn types for multiplication by 16- and
969 Change tablejump patterns to strongly discourage using LR
971 Add %lo16 patterns for Darwin loads and stores.
973 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
977 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
979 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
980 with %sp because it can cause the delayed instruction to load
983 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
985 * alpha.c (alpha_expand_unaligned_store,
986 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
987 call to immed_double_const.
989 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
991 * doc/extend.texi (Variable Attributes): Document vector_size.
993 * attribs.c (c_common_attribute_table): Add vector_size.
994 (handle_vector_size_attribute): New.
995 (vector_size_helper): New.
996 (decl_attributes): Relayout the decl after calculating attribs.
998 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1000 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1001 description for Trouble section.
1002 * doc/install-old.texi: Adjust for inclusion as chapter of new
1003 installation manual.
1004 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
1005 Adjust to include old installation chapter as chapter of new
1006 installation manual.
1008 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
1010 * rtl.h (get_jump_table_offset): Declare.
1011 * rtlanal.c (get_jump_table_offset): Implement.
1013 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1015 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
1016 Deleted; were used only by BB profiler code.
1017 (sbb_head, sbb_tail, sbb_label_num): Likewise.
1018 (end_final): Delete now-unused vars I, PTR, and SPTR.
1020 * expr.c (store_field): Remove warning.
1021 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
1022 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
1023 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
1024 divisor constant power of 2.
1025 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
1027 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1029 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
1032 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1034 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
1035 (DWARF_FRAME_REGISTERS): Delete.
1037 2001-12-06 Janis Johnson <janis187@us.ibm.com>
1039 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
1040 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
1041 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
1042 with defaults for read prefetch with high degree of locality.
1043 * doc/extend.texi (__builtin_prefetch): Update documentation.
1044 * doc/md.texi (prefetch): Add documentation.
1046 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1048 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
1050 * fixinc/fixincl.x: Regenerate.
1051 Fixes PR libf2c/4826.
1053 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1054 Richard Henderson <rth@redhat.com>
1056 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
1057 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
1059 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
1060 to PRE_GCC3_DWARF_FRAME_REGISTERS.
1061 (frame_state): Same.
1062 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
1064 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066 * langhooks.c (lhd_staticp): Mark parameter with
1069 2001-12-06 H.J. Lu <hjl@gnu.org>
1071 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
1073 (.po.pox): Likewise.
1074 (o/$(PACKAGE).pot): Likewise.
1076 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
1078 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
1079 * tree-inline.c (expand_call_inline): ... here.
1081 2001-12-06 H.J. Lu <hjl@gnu.org>
1083 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
1084 (.po.pox): Likewise.
1085 (o/$(PACKAGE).pot): Likewise.
1087 2001-12-06 David O'Brien <obrien@FreeBSD.org>
1089 * config.gcc: Include dbxelf.h before elfos.h.
1090 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
1092 2001-12-06 Zack Weinberg <zack@codesourcery.com>
1094 * cppfiles.c (open_file): If we've opened a directory by
1096 (find_include_file): Avoid turning / into // or // into ///.
1098 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1100 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
1101 (STRUCT_VALUE_REGNUM): Restore definition.
1103 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
1105 * flow.c (find_regno_partial): Return register, not the expression
1108 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1110 * function.c (handle_epilogue_set): Check for FP setting case when
1111 SP is set from FP in same insn.
1113 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1115 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
1116 RTX when calling alter_subreg().
1117 (store_multiple_sequence): Pass pointer to RTX when calling
1120 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1122 * function.c (assing_parms): Fix typo in last change.
1123 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
1124 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
1125 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1126 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
1128 2001-12-06 Alan Modra <amodra@bigpond.net.au>
1130 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
1131 correct code selecting section.
1133 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
1135 * final.c (count_basic_block, add_bb, add_bb_string):
1137 (end_final, final_start_function, final, final_scan_insn,
1138 leaf_function_p): Kill BB profiler related code.
1139 * flags.h (profile_block_flag): Kill.
1140 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
1141 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
1142 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
1143 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
1144 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
1145 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
1146 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
1147 __bb_init_trace_func): Kill.
1148 * toplev.c (profile_block_flag): Kill.
1149 (indepdendent_decode_option, process_options): Kill -a related code.
1150 * alpha.c (direct_call_operand): Likewise.
1151 * arm.c (arm_expand_prologue, thumb_expand_prologue,
1152 thumb_expand_epilogue): Likewise.
1153 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
1154 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1155 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1156 MACHINE_STATE_RESTORE): Kill.
1157 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1158 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1159 MACHINE_STATE_RESTORE): Kill.
1160 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1161 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
1162 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
1164 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
1165 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1166 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1167 MACHINE_STATE_RESTORE): Kill.
1168 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1169 * i960.c (i960_output_function_prologue): Kill BB profiler related
1171 * ia64.c (ia64_compute_frame_size): Likewise.
1172 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1173 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1174 MACHINE_STATE_RESTORE): Kill.
1175 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
1176 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1177 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1178 MACHINE_STATE_RESTORE): Kill.
1179 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
1180 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1181 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1182 MACHINE_STATE_RESTORE): Kill.
1183 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
1184 Kill BB profiler related code.
1185 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1186 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1187 MACHINE_STATE_RESTORE): Kill.
1188 * mips.c (mips_expand_prologue): Kill BB profiler related code.
1189 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1190 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1191 MACHINE_STATE_RESTORE): Kill.
1192 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
1193 * s960.c (s390_function_prologue): Kill BB profiler related code.
1194 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1195 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1196 MACHINE_STATE_RESTORE): Kill.
1197 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1198 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1199 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1200 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1201 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
1202 sparc_nonflat_function_epilogue): Kill BB profiler related code.
1203 (sparc_function_block_profiler, sparc_block_profiler,
1204 sparc_function_block_profiler_exit): Kill.
1205 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
1206 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1207 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1208 MACHINE_STATE_RESTORE): Kill.
1209 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1210 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1211 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1212 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1213 MACHINE_STATE_RESTORE): Kill.
1214 * doc/invoke.texi: Kill documentation of -a and -ax.
1215 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1216 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1217 MACHINE_STATE_RESTORE): Kill.
1219 2001-10-26 Steve Christiansen <smc@us.ibm.com>
1221 * doc/rtl.texi: Use a table to display RTL format characters.
1223 2001-12-06 Bo Thorsen <bo@suse.co.uk>
1225 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
1227 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1229 * function.c (keep_stack_depressed): Check global_live_at_start
1230 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
1232 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1234 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
1235 as set by the generic FreeBSD configure framework.
1237 2001-12-04 Jason Merrill <jason@redhat.com>
1239 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1240 start_inlining, end_inlining.
1241 * tree-inline.c (expand_call_inline): Call them.
1242 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
1243 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
1244 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
1245 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
1246 (lhd_tree_inlining_end_inlining): New fn.
1248 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1250 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
1251 * c-common.h (shadow_warning): New.
1252 * c-decl.c: Include c-common.h.
1253 (warn_if_shadowing): New, broken out of pushdecl.
1254 (pushdecl): Use warn_if_shadowing.
1255 (store_parm_decls): Prevent duplicate -Wshadow warnings.
1257 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
1259 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
1260 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
1263 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1265 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
1266 (QUAL_UNION_TYPE): New type.
1268 * varasm.c (output_constant, case ERROR_MARK): New case.
1270 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
1271 (c_com): Delete its reference.
1272 * builtins.c: Delete memory checking code.
1273 * calls.c, expr.c, function.c, stmt.c: Likewise.
1274 * builtins.c (expand_builtin_arg_info): Remove reference to
1275 EXPAND_MEMORY_USE_* modifiers.
1276 * explow.c (expr_size): Likewise.
1277 * expr.c (expand_expr, expand_increment): Likewise.
1278 * expr.h (ARGS_SIZE_RTX): Likewise.
1279 * function.c (assign_parms, expand_pending_sizeso): Likewise.
1280 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
1281 * expr.c (in_check_memory_usage): Delete.
1282 (get_push_address, get_memory_usage_from_modifier): Delete.
1283 (expand_assigment): Use EXPAND_WRITE on destination.
1284 (expand_expr): Delete ro_modifier.
1285 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
1287 (memory_use_mode): Delete.
1288 * flags.h (flag_check_memory_usage): Deleted.
1289 (flag_prefix_function_name): Likewise.
1290 * function.c (expand_function_start): Don't set
1291 current_function_check_memory_usage.
1292 * function.h (check_memory_usage): Delete.
1293 * libfuncs.h, optabs.c: Delete chkr_* stuff.
1294 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
1296 * toplev.c (flag_check_memory_usage): Deleted.
1297 (flag_prefix_function_name): Likewise.
1298 (f_options, process_options): Delete references to above.
1299 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
1300 * varasm.c (CHKR_PREFIX): Deleted.
1301 (make_decl_rtl): Remove flag_prefix_function_name handling.
1302 (assemble_name): Likewise.
1303 * doc/extend.texi: Remove no_check_memory_usage attribute.
1304 * doc/invoke.texi: Remove -fcheck-memory-usage
1305 and -fprefix-function-name.
1307 2001-12-05 Andreas Schwab <schwab@suse.de>
1309 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
1312 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
1314 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
1316 2001-12-05 William Cohen <wcohen@redhat.com>
1318 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
1321 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
1323 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
1326 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
1327 better reflect reality (change from Apple's tree).
1328 Add more of altivec instructions.
1329 Add ftruncv4sf2 pattern.
1330 Remove more unspecs (vector merge instructions, etc).
1332 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
1334 (bdesc_1arg): New, for 1 argument altivec builtins.
1335 (altivec_expand_builtin): Handle unary and ternary ops.
1336 (altivec_init_builtins): Ditto.
1338 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1340 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
1341 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
1343 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1345 * gcse.c (store_killed_in_insn): Consider pure calls
1346 as potential store killers in addition to normal calls.
1348 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1350 * expr.c (expand_expr): When checking promoted value, use
1351 DECL_MODE (exp) and not mode.
1353 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1355 * c-typeck.c (output_init_element): Call digest_init
1356 just once, not in each if branch and check its return value for
1359 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1361 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
1362 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
1363 (finish_struct): Break the loop if n_incomplete went to 0.
1364 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
1366 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
1368 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
1370 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1371 Douglas B. Rupp <rupp@gnat.com>
1373 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
1374 * doc/invoke.texi: Add -gvms.
1375 * doc/passes.texi: Add mention of vmsdbgout.c.
1376 * doc/tm.texi: Document VMS debugging output.
1378 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1380 * function.h (tree, rtx): Remove no-longer-needed definitions.
1382 * function.c (keep_stack_depressed): Refine check for register
1383 clobbered over call.
1385 * expr.c (store_expr): When copying string constant into array,
1386 use functions that update memrefs instead of computations on
1387 addresses to better track MEMs. Also properly handle 32/64 pointers.
1388 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
1389 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
1391 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
1392 underneath COMPONENT_REFs.
1393 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
1395 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1397 * toplev.c (display_target_options): Don't print twice.
1399 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
1401 * emit-rtl.c (set_unique_reg_note): Don't set
1402 a REG_EQUAL or REG_EQUIV note if multiple sets
1405 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1407 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
1410 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1412 * rtl.h (initialize_uninitialized_subregs): New prototype.
1413 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
1414 when optimization is on.
1415 * flow.c (find_regno_partial): Find subregs within an expression.
1416 (initialize_uninitialized_subregs): Initialize live on entry registers
1417 which are used in subreg expressions.
1419 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
1421 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
1423 2001-12-04 DJ Delorie <dj@redhat.com>
1425 * fixinc/fixincl.c (initialize): Avoid problemsome macro
1426 parameter names (PR 3388).
1428 2001-12-05 Alan Modra <amodra@bigpond.net.au>
1430 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
1431 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
1433 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1435 * c-common.def (COMPOUND_LITERAL_EXPR): New.
1436 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
1437 (c_staticp): New function.
1438 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
1439 (c_staticp): Declare.
1440 * c-typeck.c (default_function_array_conversion, build_unary_op):
1441 Don't handle CONSTRUCTOR specially.
1442 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
1443 * c-decl.c (build_compound_literal): New function.
1444 * c-tree.h (build_compound_literal): Declare.
1445 * c-parse.in (primary): Use build_compound_literal.
1446 * c-lang.c (LANG_HOOKS_STATICP): Define.
1447 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
1448 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
1449 * doc/extend.texi: Update documentation of compound literals.
1452 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1454 * langhooks.h (struct lang_hooks): Add staticp.
1455 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
1456 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
1457 * langhooks.c (lhd_staticp): New function.
1458 * tree.c (staticp): Call lang_hooks.staticp for language-specific
1461 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
1463 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
1464 * gcc.c (process_command): Ensure the cpp driver sees
1465 --help and --target-help, and that the help is printed
1468 2001-12-04 David Edelsohn <edelsohn@gnu.org>
1470 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
1472 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
1474 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
1475 flag_strict_aliasing. Use separate assignment statements.
1477 2001-12-04 Zack Weinberg <zack@codesourcery.com>
1479 * build-make, cross-make: Delete file.
1480 * configure.in: Set and substitute CROSS, ALL,
1481 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
1482 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
1483 whether build == host and host == target. Do not
1484 AC_SUBST_FILE build_overrides or cross_overrides. Do not
1485 AC_SUBST cross_defines or extra_c_flags.
1486 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
1487 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
1488 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
1489 partially or completely with autoconf-substituted @variable@
1491 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
1492 @build_overrides@, @extra_c_flags@, all.build, install-build,
1493 install-cross-rest, install-float-h-cross): Deleted.
1494 (install-normal): Rename to install. Delete old "install"
1497 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1499 * stmt.c (expand_return): Clear destination instead of clobbering it
1500 when setting a return value via bitsets.
1502 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
1504 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
1505 it has DECL_SAVED_TREE.
1507 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
1508 is in a different binding level, get its abstract origin to be
1510 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
1512 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
1513 DECL_INITIAL is NULL.
1515 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1517 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1518 Return correct value if one of the subexpressions was optimized to
1519 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1520 (and_reg_cond): Similarly.
1522 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1524 * function.c (assign_parms): Set last_named only for last named
1527 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1529 * doc/install.texi: Use the GFDL. Include years from old install
1530 manual in copyright notice. Include copyright and GFDL notice on
1531 HTML index page. Include usual footer on testing.html.
1532 * doc/install.texi2html: Build gfdl.html. Use -I
1534 * doc/include/fdl.texi: Adapt for use in the install manual.
1536 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1538 * doc/install.texi: Document that installed native compiler for
1539 building cross compilers should be GCC 2.95 or later.
1541 2001-12-03 Eric Christopher <echristo@redhat.com>
1543 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1544 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1547 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1549 * rtl.def (PREFETCH): New rtx code.
1550 * doc/rtl.texi (PREFETCH): Add documentation.
1551 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1552 * rtlanal.c (reg_referenced_p): Ditto.
1553 * sched-vis.c (print_exp): Ditto.
1554 * ssa-dce.c (find_inherently_necessary): Ditto.
1556 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1557 (PREFETCH_BLOCK): Define.
1558 * config/ia64/ia64.md (itanium_class): Add lfetch.
1559 (prefetch, prefetch_internal): New.
1561 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1562 * builtins.def (BUILT_IN_PREFETCH): New.
1563 * builtins.c (expand_builtin_expect): New.
1564 (expand_builtin): Call it.
1565 * doc/extend.texi: Document __builtin_prefetch.
1567 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1568 conflicts with new generic prefetch functionality.
1569 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1572 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1574 * objc/Make-lang.in: Update copyright.
1575 (OBJC_OBJS): Add objc-lang.o.
1576 (objc-lang.o): New rule.
1577 * objc/config-lang.in: Fix file description and update
1579 * objc/objc-act.c: Do not include langhooks.h and
1581 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1582 (objc_post_options): Move to objc-lang.c.
1583 (objc_init_options): Move to objc-lang.c.
1584 (objc_init): Make non-static.
1585 (objc_decode_option): Make non-static.
1586 (HASHFUNCTION): Remove macro.
1587 (hash_func): New function.
1588 (hash_enter): Replace HASHFUNCTION with hash_func.
1589 (hash_lookup): Replace HASHFUNCTION with hash_func.
1590 (maybe_objc_tree_codes): New function.
1591 (init_objc): Move ObjC tree code initialization to
1592 maybe_objc_tree_codes().
1593 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1594 (objc_init): New public prototype.
1595 (objc_decode_option): New public prototype.
1596 (maybe_add_objc_tree_codes): New public prototype.
1597 * objc/objc-lang.c: New file.
1598 (lang_hooks): Moved from objc-act.c.
1599 (objc_post_options): Moved from objc-act.c.
1600 (objc_init_options): Moved from objc-act.c.
1602 2001-12-03 Geoff Keating <geoffk@redhat.com>
1604 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1607 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1610 * gcc.c (process_command): Don't add a preprocessor option for
1611 --help and --target-help; cc1 is enough.
1613 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1615 * c-decl.c (grokdeclarator): Use ISO word.
1616 * cppinit.c: Remove leading capital from diagnostic messages, as
1617 per GNU coding standards.
1618 * emit-rtl.c: Similarly.
1619 * final.c: Similarly.
1621 * tradcpp.c: Similarly.
1622 * config/arm/arm.c: Similarly.
1623 * config/arm/arm.h: Similarly.
1624 * config/avr/avr.c: Similarly.
1625 * config/avr/avr.h: Similarly.
1626 * config/c4x/c4x.c: Similarly.
1627 * config/cris/cris.c: Similarly.
1628 * config/cris/cris.h: Similarly.
1629 * config/d30v/d30v.c: Similarly.
1630 * config/dsp16xx/dsp16xx.c: Similarly.
1631 * config/dsp16xx/dsp16xx.h: Similarly.
1632 * config/h8300/h8300.c: Similarly.
1633 * config/i386/i386.c: Similarly.
1634 * config/i386/xm-djgpp.h: Similarly.
1635 * config/i960/i960.h: Similarly.
1636 * config/m32r/m32r.c: Similarly.
1637 * config/m68hc11/m68hc11.c: Similarly.
1638 * config/m88k/m88k.c: Similarly.
1639 * config/m88k/m88k.h: Similarly.
1640 * config/mcore/mcore.c: Similarly.
1641 * config/mcore/mcore.h: Similarly.
1642 * config/mips/mips.c: Similarly.
1643 * config/mmix/mmix.c: Similarly.
1644 * config/pa/pa.c: Similarly.
1645 * config/rs6000/rs6000.c: Similarly.
1646 * config/rs6000/sysv4.h: Similarly.
1647 * config/s390/s390.c: Similarly.
1648 * config/sparc/sparc.c: Similarly.
1649 * config/v850/v850-c.c: Similarly.
1650 * config/v850/v850.c: Similarly.
1652 2001-12-03 Zack Weinberg <zack@codesourcery.com>
1654 * rs6000.h (RETURN_IN_MEMORY): Cast result of
1655 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
1657 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
1659 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
1660 bit twiddling constant.
1662 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
1664 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
1665 call purge_dead_edges after removing.
1666 (delete_null_pointer_checks): Do not handle delete_list.
1668 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1669 (count_basic_blocks): ... here.
1670 (find_basic_blocks, find_bb_boundaries): Cleanup.
1672 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1673 overflow for types greater then 2 * HOST_WIDE_INT.
1675 * reload.c (find_reloads): Update the duplicates after swapingg.
1677 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1679 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1681 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1683 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1684 MASK_LONG_DOUBLE_128): Delete.
1685 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1686 TARGET_AIX_STRUCT_RET): New flags.
1687 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1688 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1689 and -m(no-)svr4-struct-return.
1690 (TARGET_OPTIONS): Add entry for -mlong-double-.
1691 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1692 rs6000_altivec_abi): Declare.
1693 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1694 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1695 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1696 structures of size <= 8 bytes in registers.
1697 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1699 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1700 rs6000_long_double_type_size, rs6000_altivec_abi): New
1702 (rs6000_override_options): Set rs6000_long_double_type_size
1703 from rs6000_long_double_size_string, if nonzero. Set the
1704 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1706 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1708 (rs6000_init_builtins): This hook now takes no arguments.
1710 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1711 DRAFT_V4_STRUCT_RET to 1.
1713 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1715 * c-typeck.c (really_start_incremental_init, push_init_level):
1716 Avoid constructor_max_index being other than an INTEGER_CST.
1718 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1720 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1722 (ASM_GENERATE_INTERNAL_LABEL): Same.
1723 (UNIQUE_SECTION): Fix typo.
1725 2001-12-02 Richard Henderson <rth@redhat.com>
1727 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1729 2001-12-02 Richard Henderson <rth@redhat.com>
1731 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1732 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1733 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1734 * expr.h, final.c, reload1.c: Adjust users.
1736 * alias.c (nonoverlapping_component_refs_p): New.
1737 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1738 (nonoverlapping_memrefs_p): Use them.
1739 * emit-rtl.c (component_ref_for_mem_expr): New.
1740 (set_mem_attributes): Use it.
1741 (set_mem_offset): New.
1742 * expr.c (expand_assignment): Call set_mem_attributes for
1743 inner references; adjust the memory offset as needed.
1744 * print-rtl.c (print_mem_expr): New.
1745 (print_rtx): Use it.
1747 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1749 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1751 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1752 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1753 (ASM_SPEC): Don't redefine.
1754 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1755 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1756 * config/alpha/vms-dwarf2.asm: New file.
1758 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1759 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1760 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1761 (vmsdbgout_after_prologue): New declaration.
1762 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1763 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1764 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1765 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1766 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1767 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1768 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1769 Test VMS_DEBUGGING_INFO.
1770 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1771 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1772 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1773 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1774 VMS_AND_DWARF2_DEBUG.
1775 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1776 (decode_g_option): Add "vms" to debug_type_names.
1777 (process_options): Set vmsdbg_debug_hooks if -gvms.
1778 (lang_independent_init): Emit line number for VMS unless -g0.
1779 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1780 * vmsdbg.h, vmsdbgout.c: New files.
1782 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1784 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1786 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1788 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1789 * dwarf2out.c (is_cxx): Prototype.
1790 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1792 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1794 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1796 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1798 2001-12-02 Geoff Keating <geoffk@redhat.com>
1800 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1801 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1802 rather than simplify_subreg. Check for volatile-ness. Check that
1803 we're not splitting one slow operation into two slow operations.
1805 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1807 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1810 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1812 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1813 capital from diagnostics.
1814 * c-lex.c (cb_file_change): Similarly.
1815 * c-parse.in : Similarly.
1816 * cfgrtl.c (verify_flow_info): Similarly.
1817 * collect2.c: Similarly.
1818 * cppfiles.c (find_include_file): Similarly.
1819 * cppinit.c (cpp_handle_option): Similarly.
1820 * cpplex.c (cpp_spell_token): Similarly.
1821 * cppmain.c (do_preprocessing): Similarly.
1822 * gcc.c (translate_options, process_command, do_spec1,
1823 main, pfatal_execute): Similarly.
1824 * genattr.c (main): Similarly.
1825 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1826 write_test_expr, main): Similarly.
1827 * gencodes.c (main): Similarly.
1828 * genconfig.c (main): Similarly.
1829 * genconstants.c (main): Similarly.
1830 * genemit.c (main): Similarly.
1831 * genextract.c (main): Similarly.
1832 * genflags.c (main): Similarly.
1833 * genopinit.c (main): Similarly.
1834 * genoutput.c (process_template, main): Similarly.
1835 * genpeep.c (main): Similarly.
1836 * genrecog.c (main): Similarly.
1837 * gensupport.c (is_predicable, identify_predicable_attribute,
1838 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1839 * ggc-page.c (alloc_anon): Similarly.
1840 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1841 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1842 parse_stabs_common, parse_stabs, write_varray, write_object,
1843 read_seek, copy_object, main, error): Similarly.
1844 * profile.c (compute_branch_probabilities): Similarly.
1845 * reg-stack.c (check_asm_stack_operands): Similarly.
1846 * reload.c (find_reloads): Similarly.
1847 * reload1.c (spill_failure, failed_reload): Similarly.
1848 * rtl-error.c (_fatal_insn_not_found): Similarly.
1849 * toplev.c (read_integral_parameter, crash_signal,
1850 decode_f_option, set_target_switch, parse_options_and_default_flags)
1852 * tradcif.y (parse_number, yylex): Similarly.
1853 * tradcpp.c (main, fancy_abort): Similarly.
1854 * tree.c (tree_check_failed): Similarly.
1855 * varray.c (varray_check_failed): Similarly.
1856 * xcoffout.c (xcoff_output_standard_types): Similarly.
1858 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1859 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1860 finish_message_expr, build_protocol_expr, is_public,
1861 start_class): Similarly.
1863 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1865 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1866 trailing period from diagnostics.
1867 * c-lex.c (cb_file_change): Similarly.
1868 * cppmacro.c (check_trad_stringification): Similarly.
1869 * gcc.c (do_spec_1): Similarly.
1870 * genattr.c (main): Similarly.
1871 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1872 * gencodes.c (main): Similarly.
1873 * genconfig.c (main): Similarly.
1874 * genconstants.c (main): Similarly.
1875 * genemit.c (main): Similarly.
1876 * genextract.c (main): Similarly.
1877 * genopinit.c (main): Similarly.
1878 * genoutput.c (main): Similarly.
1879 * genpeep.c (main): Similarly.
1880 * genrecog.c (main): Similarly.
1881 * mips-tfile.c (add_file, error): Similarly.
1882 * profile.c (init_branch_prob): Similarly.
1883 * reload1.c (spill_failure): Similarly.
1884 * stmt.c (parse_output_constraint): Similarly.
1885 * varasm.c (assemble_variable): Similarly.
1887 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1889 * m68k.c (init_FPA_table): Provide static prototype.
1890 * mips/abi64.h (mips_function_value): Move prototype to ...
1891 * mips-protos.h (mips_function_value): ... here.
1892 * mips.c: Include halfpic.h.
1893 * output.h (rdata_section): Prototype.
1895 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1896 * m88k.c (m88k_svr3_asm_out_constructor,
1897 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1899 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1900 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1901 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1903 2001-12-01 Geoff Keating <geoffk@redhat.com>
1905 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1906 LO_SUM addresses less than word size are not legitimate,
1907 because they lead to invalid SUBREGs.
1908 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1910 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1912 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1913 while scanning for multiple back edges.
1915 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1917 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1918 * config/rs6000/tramp.asm: Use it.
1920 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1922 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1923 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1926 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1928 * pa.c (output_ascii): Cast `p' to unsigned char.
1930 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1932 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1933 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1934 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1935 (altivec_init_builtins): Ditto.
1936 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1938 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1939 veccomplex, vecfloat, and vecperm, for altivec instructions.
1940 Modify altivec patterns to use appropriate attribute type.
1941 Modify altivec patterns to match RTL operations where appropriate
1942 (IE no unspec where we can avoid it).
1943 Add vector unit scheduling for ppc7450.
1944 Rename patterns to what they are where appropriate
1945 (altivec_vaddfp->addv4sf3, etc)
1947 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1948 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1950 * config/rs6000/sysv4.h: Add -mcpu=7450.
1952 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1953 _builtin_altivec_ld_interal function.
1955 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1957 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1958 strchr, strrchr, isascii, gettimeofday.
1959 * config.in, configure: Regenerate.
1961 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1963 * unroll.c (unroll_loop): Correct special exit cases.
1965 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1967 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1968 accept DFmode and DImode only.
1970 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1972 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1973 (STACK_DYNAMIC_OFFSET): Same.
1975 2001-11-30 Richard Henderson <rth@redhat.com>
1977 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1979 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1981 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1982 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1983 the values in call_used_registers.
1985 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
1987 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
1990 2001-11-30 Jason Merrill <jason@redhat.com>
1992 * dwarf2out.c (is_cxx): New fn.
1993 (add_data_member_location_attribute): Check it.
1994 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
1996 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1998 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2000 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2002 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2003 MODE_VECTOR_FLOAT as allowed.
2005 2001-11-29 Zack Weinberg <zack@codesourcery.com>
2007 Purge cruft now we have build libiberty.
2009 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
2010 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
2011 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
2012 USE_HOST_STRSTR): Delete variables.
2013 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
2014 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
2015 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2016 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
2017 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
2018 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
2019 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
2020 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
2022 (HOST_RTL): Remove hashtab.o safe-ctype.o.
2023 (OBJS): Remove splay-tree.o.
2024 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
2025 (distclean): No need to delete splay-tree.c obstack.c
2026 hashtab.c safe-ctype.c.
2027 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
2028 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
2029 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
2031 * configure.in: Don't use them.
2032 Set and substitute @FORBUILD@.
2033 * config.in, configure: Regenerate.
2034 * doprint.c: Move to libiberty/_doprnt.c.
2035 * doc/configterms.texi: Document that libiberty is now built
2036 up to three times. Fix typo.
2038 2001-11-30 Jason Merrill <jason@redhat.com>
2040 * dwarf2out.c (add_data_member_location_attribute): Do the
2041 right thing for virtual bases.
2042 * dbxout.c (dbxout_type): For a virtual base, print the offset
2045 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2047 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
2049 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
2051 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
2053 Remove unused attribute for named.
2055 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2057 * genattrtab.c (attr_rtx_1): New function containing the
2058 majority of `attr_rtx'. Move variable declarations into the
2059 scope where they are used. Eliminate unnecessary gotos.
2060 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
2061 VA_FIXEDARG, and VA_CLOSE.
2063 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
2065 * config/cris/cris.c (cris_notice_update_cc): Check first
2066 destination also against overlap with cc_status.value2 and second
2067 destination against overlap with cc_status.value1. For overlaps,
2068 clear overlapped value, don't just CC_STATUS_INIT.
2070 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
2071 Fix typo in comment.
2072 (LINK_SPEC): Remove whitespace at end of line.
2074 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2076 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
2078 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2080 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
2081 macros for the supported debugging types.
2083 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
2086 * config/i386/i386.c (print_operand): Verify that the
2087 argument to %c is a constant and not a conditional which
2088 needs to be reversed.
2090 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
2092 * emit-rtl.c (gen_lowpart_common): Fix conversion of
2093 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
2094 of low part of those arrays for 32bit and 64bit hosts.
2096 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2098 * Makefile.in (insn-output.o): Depend on insn-codes.h.
2100 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
2102 * configure.in (target_list): Add generated-manpages.
2103 * configure: Regenerate.
2104 * Makefile.in (generated-manpages): Depend on
2105 lang.generated-manpages.
2106 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
2108 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
2110 * config/arm/crti.asm (_init): Add .thumb_func if compiled
2112 (_fini): Add .thumb_func if compiled with -mthumb.
2114 2001-11-28 Eric Christopher <echristo@redhat.com>
2116 * config/mips/mips.c (override_options): Fix thinko in mips_tune
2117 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
2119 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
2121 * alpha.md (tablejump): Use pic_offset_table_rtx
2122 instead of gen_rtx_REG.
2124 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
2126 * expr.c (store_expr): When copying a string constant into an
2127 array, reset the known alignment of the MEM for the section to
2128 be cleared to BITS_PER_UNIT.
2130 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2132 * config/cris/cris.c: Remove whitespace at end of line.
2134 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
2136 * config.gcc (i[34567]86-*-interix3*): New case.
2137 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
2140 2001-11-28 Richard Henderson <rth@redhat.com>
2142 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
2143 symbolic_operand as the predicate.
2145 2001-11-28 Richard Henderson <rth@redhat.com>
2147 * doloop.c (doloop_modify_runtime): Properly select induction
2148 variable; skip late entry test if biv initializer created by loop.
2150 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2152 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
2153 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
2155 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
2157 * tree.h: Add missing checks on some macros; make formatting more
2160 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
2161 level; only add to pending_sizes if find it.
2163 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
2165 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
2166 Add casts to remove warnings.
2168 * Makefile.in (OBJS): Sort alphabetically.
2170 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
2171 Also minor cleanups.
2173 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
2175 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
2176 (FLAGS_TO_PASS): Add STAGE_PREFIX.
2177 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
2180 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
2182 * cse.c (true_dependence_in_rtx): New function.
2183 (invalidate): Use it.
2185 * c-common.h (GOTO_FAKE_P): New macro.
2186 * tree-inline.c (GOTO_FAKE_P): Set.
2187 * c-tree.texi (GOTO_FAKE_P): Document.
2189 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
2190 containing pointers.
2191 (output_addressed_constants): Check for local/external relocations.
2192 * elfos.h (SELECT_SECTION): Classify data section.
2193 * tm.texi (SELECT_SECTION): Update documentation.
2195 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
2196 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
2198 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2200 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
2201 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
2204 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2206 * config/cris/cris.c: Tweak spacing for prototypes.
2207 (LOSE_AND_RETURN): New macro.
2208 (cris_operand_lossage): New function.
2209 (cris_print_index, cris_print_base): Use cris_operand_lossage
2210 rather than fatal_insn.
2211 (cris_print_operand, cris_print_operand_address): Use
2212 LOSE_AND_RETURN rather than fatal_insn and internal_error.
2213 (cris_output_addr_const): Use LOSE_AND_RETURN and
2214 output_operand_lossage rather than fatal_insn and internal_error
2215 for valid but unexpected rtx expressions.
2217 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
2218 for a SUBREG in src or dest, abort instead.
2220 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2222 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
2225 2001-11-27 Jakub Jelinek <jakub@redhat.com>
2227 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
2228 preprocessor define. If only DBX_DEBUGGING_INFO or only
2229 DWARF2_DEBUGGING_INFO is supported for the target, provide
2230 appropriate definitions.
2232 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2234 * Makefile.in: Update, and add c-objc-common.o dependencies.
2235 * c-lang.c: Remove unnecessary includes.
2236 (c_init): Move bulk of code to c_objc_common_init, and call it.
2237 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
2238 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
2240 * c-objc-common.c: New. Mostly pulled from c-lang.c.
2241 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
2242 c_objc_common_init, c_missing_noreturn_ok_p): New.
2243 * toplev.c: Update comment.
2244 * doc/passes.texi: Update.
2246 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2247 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2248 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
2249 (objc_init): Update to use c_objc_common_init.
2251 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2253 * cpphash.c (_cpp_init_hashtable): Update.
2254 * cpphash.h (struct spec_nodes): Remove n_L.
2255 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
2257 2001-11-17 Richard Henderson <rth@redhat.com>
2259 * unroll.c (loop_iterations): Move last change ...
2260 * doloop.c (doloop_modify_runtime): ... here.
2262 2001-11-17 Corey Minyard <minyard@acm.org>
2263 Richard Henderson <rth@redhat.com>
2265 * unroll.c (loop_iterations): Detect one situation in which we
2266 overestimate the number of iterations.
2268 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2270 * gcc.c (set_input): Export.
2271 Move declaration ...
2272 gcc.h (set_input): ... here.
2274 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2276 * gcc.c (set_collect_gcc_options): New function, split out from
2278 Ignore elided switches.
2279 (do_spec): Invoke before executing command.
2280 (do_spec_1): Likewise.
2281 Fixes PR other/3968.
2283 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
2285 * config/cris/cris.h (INT_ASM_OP): Remove.
2287 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2289 * config/i386/sol2.h (WINT_TYPE): Redefine.
2290 (WINT_TYPE_SIZE): Likewise.
2292 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2294 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
2295 (dup2): Make static and add prototype.
2296 * m68k/plexus.h: Don't define NO_DUP2.
2297 * configure.in (AC_CHECK_FUNCS): Add dup2.
2298 * config.in, configure: Regenerate.
2300 * ia64/aix.h (REG_SIZE): Don't #undef.
2301 * sparc.h (REG_SIZE): Delete.
2302 * flow.c (mark_used_regs): Don't use REG_SIZE.
2303 * regs.h (REG_SIZE): Delete.
2305 2001-11-27 Andreas Schwab <schwab@suse.de>
2307 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
2308 PREFERRED_DEBUGGING_TYPE.
2310 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2312 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
2313 (expr.o, varasm.o): Depends on langhooks.h.
2314 * c-common.c (c_safe_from_p): Always declare.
2315 (c_expand_expr): Refine when declared.
2316 * c-lang.c (c-common.h): Now include.
2317 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
2318 (c_init): Don't set lang_safe_from_expr.
2319 * expr.c (langhooks.h): Now include.
2320 (lang_safe_from_p): No longer define.
2321 (safe_from_p): Use lang hook.
2322 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
2323 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
2324 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
2325 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
2326 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
2327 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
2328 * langhooks.h (struct lang_hooks): New fields expand_constant
2330 * output.h (output_constant): Size arg is HOST_WIDE_INT.
2331 * stmt.c (expand_decl_init): No longer need to expand constant
2333 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
2334 * toplev.c (lang_expand_constant): Delete var.
2335 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
2336 operations on SAVE_EXPR.
2337 * varasm.c (langhooks.h): Now include.
2338 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
2339 (record_constant_1, output_addressed_constants): Likewise.
2340 (initializer_constant_valid_p, output_constant): Likewise.
2341 (output_constant_def): Process no-defer of string constant.
2342 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
2343 (output_constant): Strip more conversions.
2344 Track our size and pad for the rest.
2345 (array_size_for_constructor): Remove code for non-byte STRING_CST.
2346 (output_constructor): SIZE now HOST_WIDE_INT.
2348 2001-11-27 Richard Henderson <rth@redhat.com>
2350 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
2353 2001-11-27 Zack Weinberg <zack@codesourcery.com>
2355 * cppfiles.c (read_include_file): Add comment.
2357 2001-11-26 Richard Henderson <rth@redhat.com>
2359 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
2361 2001-11-26 Richard Henderson <rth@redhat.com>
2363 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
2364 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
2365 commented out override.
2367 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2369 * cppfiles.c (stack_include_file): Don't optimize zero-length
2371 (read_include_file): NUL-terminate read files.
2372 * cpplex.c (handle_newline, skip_escaped_newlines,
2373 get_effective_char, skip_whitespace, parse_identifier,
2374 parse_identifier_slow, parse_number, parse_string,
2375 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
2377 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
2378 Be sure buffers are NUL terminated.
2379 * cppmacro.c (warn_of_redefinition): Kill compile warning.
2381 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2383 * c-common.c: Include tree-inline.h.
2384 (c_language): Move separate definitions here.
2385 (c_common_init_options, c_common_post_options): New.
2386 (c_common_lang_init): Rename c_common_init.
2387 * c-common.h (c_common_lang_init): Similarly.
2388 (c_common_init_options, c_common_post_options): New.
2389 * c-lang.c (c_post_options): Move body to c_common_post_options.
2390 (c_init_options): Use c_common_init_options.
2392 * langhooks.def: Rearrange.
2393 * langhooks.h: Rearrange, and improve comments.
2394 * toplev.c (do_compile): New function.
2395 (toplev_main): Use it.
2396 (lang_independent_f_options, parse_options_and_default_flags,
2397 process_options): Remove trailing periods.
2398 * Makefile.in: Update.
2399 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
2401 (ojbc_init): Update.
2403 2001-11-26 Richard Henderson <rth@redhat.com>
2405 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
2407 2001-11-26 DJ Delorie <dj@redhat.com>
2409 * expr.c (store_constructor): Actually use the value computed
2410 if WORD_REGISTER_OPERATIONS.
2412 2001-11-26 Richard Henderson <rth@redhat.com>
2414 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
2417 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2419 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
2420 correct function on AIX.
2422 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
2424 * toplev.c (process_options): Don't force
2425 flag_optimize_sibling_calls to zero just because exceptions are
2428 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
2430 * df.h (transfer_function_sbitmap): Use PARAMS around argument
2431 list in function prototypes.
2432 (transfer_function_bitmap): Likewise.
2434 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
2436 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
2437 * config/i386/netbsd-elf.h: Likewise.
2439 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2441 * doc/trouble.texi: Remove outdated RS/6000 comments.
2443 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
2445 * final.c (walk_alter_subreg): Fix return value.
2447 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
2449 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
2451 * sparc.md (post-reload splitters): Do not call alter_subreg.
2452 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
2454 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
2456 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
2458 2001-11-26 Alan Modra <amodra@bigpond.net.au>
2460 * final.c: (insn_lengths): Make it an int *, so that large jump
2461 tables don't overflow.
2463 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
2465 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
2466 (format_types): Use it for scanf.
2467 (dollar_arguments_pointer_p): New.
2468 (init_dollar_format_checking): Store details of which arguments
2470 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
2471 (finish_dollar_format_checking): Take extra parameter
2472 pointer_gap_ok. Treat unused arguments differently if
2473 pointer_gap_ok and the unused arguments are pointers.
2474 (check_format_info_main): Pass extra argument to
2475 finish_dollar_format_checking.
2476 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
2477 unused arguments are present between used arguments with operand
2480 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
2482 * df.c: Add prototypes for hybrid_search_bitmap and
2483 hybrid_search_sbitmap.
2484 (hybrid_search_bitmap): New function.
2485 (hybrid_search_sbitmap): New function.
2486 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
2487 (iterative_dataflow_bitmap): Ditto.
2489 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2491 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2492 address computations.
2494 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2496 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
2497 register b (low part of d).
2499 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2501 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
2504 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
2506 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
2507 * config/alpha/x-vms: New file, to compile the above.
2508 * config.gcc (alpha*-dec-vms*): Add x-vms.
2510 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
2512 * genextract.c (main): Set ro_loc for peepholes.
2514 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
2516 * fix-header.c (main): Move inf_buffer termination and inf_limit
2517 calculation to after read.
2519 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2520 (__UNIX_FOPEN): Define.
2522 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2524 * function.c (assign_stack_temp_for_type): Clear alias set before
2527 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2529 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2531 * rs6000.md (cmptf): Fix typo.
2533 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2535 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2536 * varasm.c (output_constructor): Use assemble_integer rather
2537 than ASM_OUTPUT_BYTE.
2539 2001-11-23 Andreas Jaeger <aj@suse.de>
2541 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2544 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2546 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2548 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2549 (MULTILIB_DEFAULTS): Remove previous definition.
2551 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2553 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2554 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2556 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2558 * cris.h: Revert thinko in last patch.
2560 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2562 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2563 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2564 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2565 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2566 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2567 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2569 * predict.c, reg-stack.c: Fix spelling errors.
2571 2001-10-09 Andrew Haley <aph@redhat.com>
2573 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2574 start of stack slot.
2576 2001-11-22 Graham Stott <grahams@redhat.com>
2578 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2579 replacement jump after original jump.
2581 (verify_flow_info): Remove redundent initialisation.
2582 Handle reaching end of insn list before finding a BARRIER.
2583 Only issue one missing barrier diagnostic.
2585 2001-11-22 Graham Stott <grahams@redhat.com>
2587 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2589 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2591 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2594 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2596 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2597 Fix typo -mm32rx=> -m32rx.
2599 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2602 * config.gcc (xscale-coff): Add necessary header files to
2605 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2607 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2609 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2611 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2612 (lang_type_quals): Declare.
2613 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2614 retrieve language-specific qualifiers for a type node, instead of
2615 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2617 * tree-dump.h: Rename from c-dump.h.
2618 * c-common.h (C_TYPE_QUALS): Removed.
2619 Move declarations for tree-dump.c interface to...
2620 * tree.h: ... here. Remove lang_dump_tree.
2621 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2622 (struct lang_hooks): Add tree_dump hooks.
2623 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2624 (lhd_tree_dump_type_quals): New function.
2625 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
2627 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
2628 * Makefile.in: Move tree-dump.o to language-independent back-end.
2630 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2632 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
2633 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
2634 * arc.h (DBX_REGISTER_NUMBER): Likewise.
2635 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
2636 * avr.h (DBX_REGISTER_NUMBER): Likewise.
2637 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
2638 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
2639 * convex.h (DBX_REGISTER_NUMBER): Likewise.
2640 * cris.h (DBX_REGISTER_NUMBER): Likewise.
2641 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
2642 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
2643 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
2644 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
2645 * i370.h (DBX_REGISTER_NUMBER): Likewise.
2646 * i860.h (DBX_REGISTER_NUMBER): Likewise.
2647 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
2648 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
2649 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2650 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
2651 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
2652 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
2653 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
2654 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
2655 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
2656 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
2657 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
2658 * romp.h (DBX_REGISTER_NUMBER): Likewise.
2659 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
2660 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2661 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
2662 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
2663 * v850.h (DBX_REGISTER_NUMBER): Likewise.
2664 * vax.h (DBX_REGISTER_NUMBER): Likewise.
2665 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2667 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2668 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2670 2001-11-21 H.J. Lu <hjl@gnu.org>
2672 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2674 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2676 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2677 emit_cmp_and_jump_insns.
2679 * stormy16.c (xstormy16_expand_builtin_va_arg,
2680 xstormy16_expand_casesi): Likewise.
2682 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2684 * function.c (keep_stack_depressed): Major rework.
2685 (handle_epilogue_set, emit_equiv_load): New functions.
2686 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2688 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2689 * rtl.h (SET_IS_RETURN_P): New macro.
2691 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2692 and also support TREE_ADDRESSABLE.
2693 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2695 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2697 * rs6000.md (cmptf_internal1): Replace %$ with $.
2699 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2701 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2702 (read_include_file): Use STAT_SIZE_TOO_BIG.
2704 * cppinit.c (INO_T_COPY): Define.
2705 (INO_T_EQ): Uppercase parameters.
2706 (append_include_chain): Use INO_T_COPY.
2708 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2710 * cfg.c: Fix typos and formatting in the introductory comment.
2712 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2714 * profile.c (compute_branch_probabilites): Compute probabilities
2715 for entry/exit edges; estimate probabilities for zero counts.
2717 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2719 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2720 to emit_library_call.
2721 * function.c (expand_main_function, expand_function_start,
2722 expand_function_end): Likewise.
2723 * profile.c (output_func_start_profiler): Likewise.
2724 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2725 second argument to emit_library_call.
2726 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2727 as second argument to emit_library_call.
2728 * calls.c (emit_library_call): Update fn_type description.
2730 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2732 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2733 if fndecl is still DECL_INLINE and has DECL_RESULT.
2735 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2737 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2738 * i960.c (is_mask, legitimize_address): Likewise.
2739 * m88k.c (m88k_expand_prologue): Likewise.
2740 * m88k.md: Likewise.
2741 * mcore.c (emit_new_cond_insn): Likewise.
2742 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2744 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2746 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2747 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2748 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2749 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2750 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2751 config/rs6000/t-ppcos: Expunge all references to Solaris.
2753 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2755 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2757 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2758 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2760 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2762 * sh.md: Avoid uninitialized warnings.
2763 * vax.c (vax_rtx_cost): Likewise.
2765 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2767 * rs6000.c (direct_return): Check if we are saving altivec
2769 (first_altivec_reg_to_save): New.
2770 Updated stack frame layout comments.
2771 (rs6000_stack_info): Calculate altivec register save size.
2772 Save link register if we saved some altivec registers.
2773 (rs6000_stack_info): Align save size to 16 if altivec abi or
2775 (rs6000_stack_info): Calculate altivec register offsets.
2776 (rs6000_stack_info): Add altivec info to save_size.
2777 (debug_stack_info): Add altivec debug info.
2778 (rs6000_emit_prologue): Save altivec registers and vrsave.
2779 (compute_vrsave_mask): New.
2780 (altivec_expand_builtin): Remove unused variables.
2781 (rs6000_parse_abi_options): Add static qualifier.
2782 (rs6000_expand_builtin): Remove unused parameters.
2783 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2784 (altivec_init_builtins): Same.
2785 (is_altivec_return_reg): New.
2786 (vrsave_operation): New.
2787 (ALTIVEC_REG_BIT): New.
2788 (generate_set_vrsave): New.
2790 * rs6000.md (get_vrsave): New.
2792 (*set_vrsave_internal): New.
2794 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2795 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2796 altivec_padding_size, vrsave_mask.
2797 (TOTAL_ALTIVEC_REGS): New.
2798 (EPILOGUE_USES): Add VRSAVE_REGNO.
2800 2001-11-20 Jeff Law <law@redhat.com>
2802 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2803 exit label as necessary.
2805 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2807 * reload1.c (elimination_effects): Use function_invariant_p
2808 instead of CONSTANT_P when considering register equivalences.
2810 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2812 * config.gcc: Add FreeBSD/PowerPC target.
2813 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2814 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2815 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2816 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2817 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2818 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2819 freebsd-spec.h to tm_file.
2820 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2821 * config/freebsd.h: Tidy up.
2822 (USING_CONFIG_FREEBSD): Define.
2823 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2824 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2825 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2826 (TARGET_HAS_F_SETLKW): Define.
2827 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2828 * config/freebsd-spec.h: New file.
2829 * config/rs6000/freebsd.h: New file.
2830 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2831 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2832 USING_SVR4_H to know when to turn on ELF support.
2833 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2834 define only if not already defined.
2835 Add FreeBSD support.
2836 * config/rs6000/aix.h (TARGET_VERSION): Define.
2837 * config/rs6000/beos.h: Likewise.
2838 * config/rs6000/darwin.h: Likewise.
2839 * config/rs6000/mach.h: Likewise.
2840 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2841 Don't include lynx.h directly.
2843 2001-11-20 Graham Stott <grahams@redhat.com>
2845 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2846 Fix lossage in last change return OB.
2848 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2850 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2851 Remove unneeded exit related macros.
2853 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2855 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2857 * rs6000.c (rs6000_emit_move): Add TFmode case.
2858 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2859 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2860 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2861 * rs6000.h: ... to here.
2862 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2863 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2864 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2866 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2868 * emit-rtl.c (get_mem_attrs): Fix typo.
2870 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2872 * c-lang.c (finish_file): Backout 2001-11-16
2873 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2874 before calling c_expand_deferred_function.
2876 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2878 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2879 Don't register empty .eh_frame sections.
2880 (__deregister_frame_info_bases, __deregister_frame): Don't
2881 unregister them either.
2883 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2885 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2886 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2887 * configure: Regenerate.
2888 * config.in: Add dummy definitions of new flags.
2889 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2890 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2891 * gcc.c (ASM_DEBUG_SPEC): New macro.
2892 (asm_debug): New static variable.
2893 (default_compilers): Add asm_debug when assembling from
2895 (static_specs): Add asm_debug.
2897 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2899 * config.gcc (*-*-freebsd*): Remove configuration block.
2901 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2904 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2905 fixinc *as if* it were a proper lang subdirectory.
2906 * configure: Rebuilt.
2908 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2910 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2912 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2914 * 1750a.md: Don't use hex format for a const_int.
2916 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2918 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2920 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2922 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2923 defined (prevents link errors when gettext isn't in the system
2926 2001-11-19 DJ Delorie <dj@redhat.com>
2928 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2929 (validate_const_int): New.
2930 (read_rtx): Validate constant integers.
2931 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2933 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2935 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2937 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2939 * toplev.c (DUMPFILE_FORMAT): Define default.
2940 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2941 (close_dump_file, compile_file): Likewise.
2942 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2943 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2945 2001-11-19 Jeff Law <law@redhat.com>
2947 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2950 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2952 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2953 Don't fall off the base token run.
2955 2001-11-19 Jason Wilkins <fenix@io.com>
2957 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2959 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2961 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2962 * tree.h (handled_component_p): New declaration.
2963 * alias.c (handled_component_p): Move function from here ...
2964 * expr.c (handled_component_p): ... to here and non longer static.
2965 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2966 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2967 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2968 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2969 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2970 (expand_expr, cse ADDR_EXPR): No need to copy if already
2972 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2973 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2974 (output_constant): Handle VIEW_CONVERT_EXPR.
2975 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2976 Add new case for VIEW_CONVERT_EXPR.
2978 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2980 * a29k/unix.h (ASM_FILE_START): Const-ify.
2981 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2982 * i386/isc.h (ASM_FILE_START): Const-ify.
2983 * i386/sun386.h (ASM_FILE_START): Likewise.
2984 * m32r.md: Likewise.
2985 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
2986 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
2987 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
2988 * mn10200.md: Initialize variable.
2990 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
2992 * gcse.c (try_replace_reg): Copy RTX before creating note.
2994 * df.h (df_ref_flags): New uenum.
2995 (DF_REF_FLAGS): New macro.
2996 (struct ref): Add field "flags".
2997 * df.c (HANDLE_SUBREG): Remove.
2998 (df_ref_create): Likewise; set flags field of ref.
2999 (df_def_record_1): Strip down read_write subreg; remove
3000 commented out code; set READ_WRITE flag.
3001 (read_modify_subreg_p): New static function.
3002 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3003 new argument "flags".
3004 (df_insn_refs_record): Update call of df_uses_record.
3005 (df_insn_modify): Avoid #if 0 around comment.
3006 (df_dump): Dump the read/write flag.
3008 * predict.c (propagate_freq): Make cyclic_probability and frequency
3011 * i386.c (ix86_cc_mode): Accept USE.
3013 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
3014 jump is turned into simplejump.
3016 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
3018 * doc/fragments.texi, doc/trouble.texi: Remove links to old
3019 installation chapter.
3020 * doc/gcc.texi: Don't claim that this manual documents
3021 installation. Mark Installation menu entry as being out of date.
3023 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
3025 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
3026 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
3027 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
3029 2001-11-19 Jason Merrill <jason@redhat.com>
3031 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
3032 cur_token, not after.
3034 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
3035 Lose ASM_OUTPUT_CONSTRUCTOR.
3036 * system.h: Poison it and INT_ASM_OP.
3037 * c-lang.c (finish_file): Don't check for it.
3038 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
3040 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3042 * mmix.c (mmix_cc1_ignored_option): Const-ify.
3043 (mmix_init_machine_status): Make static to match declaration.
3044 (mmix_unique_section): Const-ify.
3045 (mmix_output_quoted_string): Avoid automatic aggregate
3047 (mmix_output_register_setting): Likewise.
3048 (mmix_output_shiftvalue_op_from_str): Likewise.
3050 * mmix.h (mmix_cc1_ignored_option): Const-ify.
3051 (ASM_OUTPUT_BYTE): Fix format specifier warning.
3052 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3054 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3057 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
3058 name __objc_thread_exit_status so that it matches the
3059 variable defined in objc/thr.h.
3061 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3064 * mklibgcc.in: Add missing semi-colons.
3065 * Makefile.in: Same.
3067 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3069 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
3070 after re-laying out decl in incomplete case.
3071 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
3073 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3075 * doc/install-old.texi: Move some sections out to ...
3076 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
3077 ... here. New files. Make into chapters rather than sections.
3078 * doc/gcc.texi: Include the new files and add menu entries for
3080 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3082 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3084 * tree.h (TYPE_ALIGN_OK): New flag.
3085 * emit-rtl.c (set_mem_attributes): Handle it.
3086 * expr.c (emit_single_push_insn): Only set to alias set 0 if
3087 doing sibcall optimization.
3088 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
3089 when make temporary.
3090 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
3091 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
3093 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
3095 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3097 * c-decl.c (c_decode_option): Give deprecation warning for
3099 * doc/invoke.texi (-traditional): Note that this option is
3102 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
3104 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
3105 arg to HOST_WIDE_INT, not long.
3107 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
3108 (HAS_INIT_SECTION): Define.
3109 (REAL_ARITHMETIC): Don't undefine.
3111 2001-11-18 Egor Duda <deo@logos-m.ru>
3113 * config/i386/cygwin.h: Strip leading '*' from name, if any.
3115 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
3117 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
3118 * c-common.c: Include diagnostic.h.
3119 (c_common_finish): New.
3120 * c-common.h (c_common_finish): New.
3121 * c-lang.c (LANG_HOOKS_FINISH): Override.
3122 * c-parse.in: Don't include diagnostic.h.
3123 (finish_parse): Remove.
3124 * langhooks.h: Update comments.
3125 * toplev.c (lang_dependent_init): New prototype.
3127 (compile_file): Split cleanup code out to finalize.
3128 (lang_dependent_init): Stop if lang_hooks.init fails.
3129 (toplev_main): Update.
3130 * tree.h (finish_parse): Remove.
3132 * objc-act.c (LANG_HOOKS_FINISH): Override.
3134 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
3136 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
3137 * config/alpha/vms_tramp.asm: New file.
3138 * config/alpha/vms-tramp.asm: Removed.
3140 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3142 * c-common.c (struct disabled_builtin, disabled_builtins,
3143 disable_builtin_function, builtin_function_disabled_p): New.
3144 (builtin_function_2): Check for disabled built-in functions.
3145 * c-common.h (disable_builtin_function): Declare.
3146 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
3147 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
3148 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
3150 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
3153 * config.gcc: Remove reference to va-clipper.h.
3155 2001-11-17 Stan Shebs <shebs@apple.com>
3157 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
3158 AltiVec-related bitfields.
3160 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3162 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
3163 (mark_eh_region, case ERT_UKNONW): New case.
3165 2001-11-17 Christopher Faylor <cgf@redhat.com>
3166 Corinna Vinschen <vinschen@redhat.com>
3168 * config/i386/cygwin.h: Search target specific include directory for
3169 w32api stuff, if appropriate.
3171 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
3173 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
3175 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
3177 * config/rs6000/rs6000.md: Change all ldvx to lvx.
3179 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
3181 * gensupport.c (process_rtx): Don't assume filename is the first
3182 argument of any rtl.
3184 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3186 * vax-protos.h (reg_was_0_p): New prototype.
3187 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
3188 * vax.c (follows_p, reg_was_0_p): New functions.
3190 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3192 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
3193 (casesi1): Likewise. Define new pattern which arises by simplification
3194 when operand 1 is a constant int. Correct pattern which arises by
3195 simplification when operand 1 is zero.
3197 2001-11-16 David O'Brien <obrien@FreeBSD.org>
3199 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
3200 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
3201 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
3202 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
3203 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
3204 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
3205 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
3206 * config/arm/aof.h: Don't include arm.h.
3207 * config/arm/aout.h: Likewise.
3208 * config/arm/coff.h: Don't include semi.h and aout.h.
3209 * config/arm/elf.h: Don't include aout.h.
3210 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
3211 (TARGET_VERSION): Undef before defining.
3212 (ARM_OS_NAME): Likewise
3213 (TARGET_DEFAULT): Likewise
3214 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
3215 * config/arm/pe.h: Don't include arm/coff.h.
3216 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
3217 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
3218 * config/arm/riscix1-1.h: Likewise.
3219 * config/arm/rix-gas.h: Don't include riscix.h.
3220 (DBX_CONTIN_LENGTH): Undef before defining.
3221 * config/arm/semi.h: Don't include aout.h.
3222 * config/arm/semiaof.h: Don't include aof.h.
3223 * config/arm/strongarm-coff.h: Don't include coff.h.
3224 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
3225 * config/arm/vxarm.h: Don't include arm/coff.h.
3226 * config/arm/xscale-coff.h: Don't include coff.h.
3228 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3230 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
3233 2001-11-16 Andreas Jaeger <aj@suse.de>
3235 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
3237 (fixup_fallthru_exit_predecessor): ... this.
3238 Change callers and prototype.
3240 2001-11-16 Bernd Schmidt <bernds@redhat.com>
3242 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
3243 hand; don't use gen_setcc_2.
3244 (ix86_expand_builtin): Fix pshufw.
3245 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
3246 case UNORDERED to emit the right assembler instruction.
3247 (mmx_pshufw): Lose operand 2.
3248 (cvtsi2ss): Fix representation.
3250 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
3252 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
3254 * doc/include/linux-and-gnu.texi: Remove.
3255 * doc/gnu.texi: New.
3256 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
3257 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3259 2001-11-16 Kazu Hirata <kazu@hxi.com>
3261 * config/a29k/a29k.c: Fix comment formatting.
3262 * config/a29k/a29k.h: Likewise.
3263 * config/arc/arc.c: Likewise.
3264 * config/arc/arc.h: Likewise.
3265 * config/vax/vax.c: Likewise.
3266 * config/vax/vax.h: Likewise.
3267 * config/we32k/we32k.c: Likewise.
3268 * config/we32k/we32k.h: Likewise.
3270 2001-11-16 Jeff Law <law@redhat.com>
3272 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
3273 creating a new jump insn.
3275 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3277 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
3278 copy misaligned data.
3279 * varasm.c (assemble_variable): Set alignment into MEM when changed.
3281 2001-11-16 Graham Stott <grahams@redhat.com>
3283 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
3286 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
3288 * except.c: Support for catching a list of types with a single handler
3289 (struct eh_region): Change type and filter to lists for catch regions.
3290 (mark_eh_region): Mark the filter list for GC also.
3291 (expand_start_catch): Always build a list if argument not NULL and
3292 register each type of the list through add_type_for_runtime.
3293 (duplicate_eh_region_1): Change type into type_list for catch regions.
3294 (assign_filter_values): Assign a filter to each type associated with a
3295 catch region. Assign filter for NULL types in a unique entry in the
3297 (build_post_landing_pads): Emit compare and jump for each filter of
3298 the list associated with a catch region.
3299 (reachable_next_level): When the type thrown is known, stop the search
3300 as soon as one type within a catch list matches. Also, a handler is
3301 potentially reachable only if at least one of the types it catches
3302 has not been previously caught.
3303 (collect_one_action_chain): Retrieve the filter for a NULL type list
3304 from the first filter list entry. For non NULL type lists, add an
3305 action record for every filter assigned.
3306 * except.h: Reflect changes in comment before expand_start_catch.
3308 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3310 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
3313 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
3315 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
3317 2001-11-16 Jakub Jelinek <jakub@redhat.com>
3319 * c-lang.c (finish_file): Don't emit static inline functions if
3320 they weren't referenced.
3322 2001-11-15 Stan Shebs <shebs@apple.com>
3324 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
3326 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3328 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
3330 * config/i386/i386.md: Likewise.
3332 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3334 * timevar.c (rtl.h): Include so get fancy abort.
3336 2001-11-15 Dale Johannesen <dalej@apple.com>
3338 * config/darwin.h (SELECT_RTX_SECTION): Force address
3339 initializers into 'const' section
3340 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
3341 if_then_else to match result, not operands
3343 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3345 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
3346 * emit-rtl.c (change_address): Fix typo in default alignment.
3347 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
3348 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
3349 * rtl.h (REGNO_PTR_FRAME_P): New macro.
3351 * expr.c (store_field): Pass tree instead of max size; callers changed.
3352 Change handling of alignment.
3353 Only copy to_rtx if is TARGET.
3354 (expand_expr_unaligned): Delete; callers now use expand_expr.
3355 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
3356 (expand_assignment): Change handling of alignment.
3357 Only copy to_rtx if was original.
3358 (get_inner_reference): No longer return alginment; callers changed.
3359 (expand_expr, case COMPONENT_REF): Change handling of alignment.
3360 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
3361 (compare_from_rtx): Delete ALIGN parm; all callers changed.
3362 (do_compare_rtx_and_jump): Likewise.
3363 * expr.h: Reflect above changes.
3365 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
3366 to get_inner_reference.
3367 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
3368 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
3369 * optabs.c: Likewise.
3370 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
3371 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
3372 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
3373 compare_rtx_and_jump, and emit_cmp_jump_insns.
3374 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
3375 * function.c (assign_stack_temp_for_type): No longer static.
3376 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
3377 (prepare_cmp_insn): Delete declaration.
3378 * rtl.h (assign_stack_temp_for_type): Add declaration.
3379 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
3380 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
3381 * config/i386/i386.c,config/mips/mips.c: Likewise.
3382 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
3383 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
3385 2001-11-15 Stan Shebs <shebs@apple.com>
3387 * config/rs6000/rs6000.h: Fix a comment typo.
3388 (RTX_COSTS): Sort processor versions better.
3390 2001-11-15 Kazu Hirata <kazu@hxi.com>
3392 * config/h8300/h8300.md: Fix insn length of bit insns.
3394 2001-11-15 Jason Merrill <jason@redhat.com>
3396 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
3397 DIEs if there were errors in the source.
3399 * config/alpha/alpha-interix.h, config/alpha/elf.h,
3400 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
3401 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
3402 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
3403 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
3404 config/elfos.h, config/lynx.h, config/netware.h,
3405 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
3406 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
3407 uses to use ASM_LONG.
3409 2001-11-15 Alan Matsuoka <alanm@redhat.com>
3411 * gensupport.c process_include : Change call to alloca to
3414 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3416 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
3419 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3421 * final.c (alter_subreg): If simplify_subreg can't do anything,
3422 handle REG ourselves and abort for others.
3424 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
3426 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
3429 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3431 * fix-header.c (read_scan_file): Update.
3433 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3435 * toplev.c (toplev_main): Don't start timing until after
3436 command-line options are parsed.
3438 2001-11-15 Andreas Schwab <schwab@suse.de>
3440 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
3441 makefile frag, not host makefile frag.
3442 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
3443 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
3445 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
3446 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
3447 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
3448 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
3449 * config/i386/t-dgux (STMP_FIXPROTO): Define.
3450 * config/x-interix: Don't define STMP_FIXPROTO and
3452 * config/t-interix: New file, define STMP_FIXPROTO.
3453 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
3454 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
3455 * config/t-svr4 (FIXPROTO_DEFINES): Define.
3456 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
3457 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
3458 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
3459 * config/m68k/t-hp3200: Renamed from x-hp3200.
3460 * config/i370/t-oe: Renamed from x-oe.
3461 * config/mips/t-iris: Renamed from x-iris.
3462 * config/pa/t-bsd: Renamed from x-pa.
3463 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
3464 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
3465 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
3466 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
3467 config/rs6000/x-cygwin: Remove files.
3469 * configure.in: Check for target objdump and use that in eh_frame
3471 * configure: Regenerated.
3473 2001-11-15 Jakub Jelinek <jakub@redhat.com>
3475 * jump.c (squeeze_notes): Return true if no real insns were found.
3476 * rtl.h (squeeze_notes): Adjust prototype.
3477 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
3478 squeeze_notes finds no real instructions, abort.
3479 (merge_blocks_move_successor_nojumps): Likewise.
3480 * loop.c (find_and_verify_loops): Likewise.
3481 * stmt.c (expand_end_case): Likewise.
3482 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
3483 find any real instructions.
3485 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
3487 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
3488 conditional jump, request updating life into for the block
3489 containing it. Fix a typo which prevented life info update.
3490 Clear blocks bitmap before using it.
3492 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3494 * c-common.c: Include c-lex.h.
3495 (c_common_lang_init): Change prototype. Call init_c_lex and
3496 init_pragma from here.
3497 * c-common.h (c_common_lang_init): Change prototype.
3498 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
3499 * c-lang.c (c_init): Change prototype. Update.
3500 (c_init_options): Update.
3501 * c-lex.c (cpp_filename): Remove.
3502 (init_c_lex): Update. Read the main file, and get the original
3504 (yyparse): Finish the command line options.
3505 * c-parse.in (c_parse_init): Call init_reswords here.
3506 (init_parse): Remove.
3507 * c-tree.h (c_init_decl_processing): New.
3508 * cpphash.c (_cpp_init_hashtable): After initializing the hash
3510 * cppinit.c (read_original_filename, cpp_finish_options): New.
3511 (cpp_create_reader): New prototype. Defer hash table initialization.
3512 (cpp_start_read): Rename cpp_read_main_file. Initialize the
3513 hash table. Get the original filename.
3514 * cpplib.h (cpp_create_reader): Update.
3515 (cpp_start_read): Remove.
3516 (cpp_read_main_file, cpp_finish_options): New.
3517 * cppmain.c (main, do_preprocessing): Update.
3518 * langhooks.h (struct langhooks): Update init prototype.
3519 * toplev.c (general_init, parse_options_and_default_flags,
3520 process_options, lang_indpendent_init, lang_dependent_init,
3521 init_asm_output): New; perform the bulk of initialization.
3522 (compile_file): Move most of initialization to above functions.
3523 (debug_hooks): Initialize statically.
3524 (set_Wunused): Relocate.
3525 (toplev_main): Move most of initialization to other init functions.
3526 Have a clear logic flow.
3527 * tree.h (init_parse, init_decl_processing): Remove.
3529 * objc-act.c (objc_init): Update prototype, combine with old
3531 (objc_init_options): Update.
3534 2001-11-15 Andreas Jaeger <aj@suse.de>
3536 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3538 * basic-block.h: Adjust prototype.
3540 2001-11-15 Kazu Hirata <kazu@hxi.com>
3542 * config/rs6000/aix31.h: Fix comment formatting.
3543 * config/rs6000/beos.h: Likewise.
3544 * config/rs6000/darwin.h: Likewise.
3545 * config/rs6000/eabi.asm: Likewise.
3546 * config/rs6000/linux.h: Likewise.
3547 * config/rs6000/linux64.h: Likewise.
3548 * config/rs6000/lynx.h: Likewise.
3549 * config/rs6000/netbsd.h: Likewise.
3550 * config/rs6000/rs6000.c: Likewise.
3551 * config/rs6000/rs6000.h: Likewise.
3552 * config/rs6000/rs6000.md: Likewise.
3553 * config/rs6000/sol2.h: Likewise.
3554 * config/rs6000/tramp.asm: Likewise.
3555 * config/rs6000/xcoff.h: Likewise.
3556 * config/rs6000/xm-beos.h: Likewise.
3558 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3560 * rtl.def (INCLUDE) : Define.
3561 * gensupport.c (init_include_reader, process_include,
3562 save_string) : New functions to implement an include facility
3564 * gensupport.h : Add prototype for init_md_reader_args.
3565 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3566 genextract.c genflags.c genopinit.c genoutput.c
3567 genpeep.c genrecog.c: Change call to init_md_reader to
3568 init_md_reader_args.
3569 * md.texi: Document (include "path") and -I directives for RTL
3572 2001-11-14 DJ Delorie <dj@redhat.com>
3574 * integrate.c (get_hard_reg_initial_reg): New.
3575 * integrate.h (get_hard_reg_initial_reg): Prototype.
3576 * local-alloc.c (block_alloc): Don't tie pseudos that
3577 represent call-saved hard regs' initial values.
3579 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3581 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3584 2001-11-14 Roger Sayle <roger@eyesopen.com>
3586 * fold-const.c (fold): Optimize strlen comparisons against zero.
3588 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3590 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3591 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3592 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3593 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3594 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3595 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3596 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3597 Include various CPU headers via tm_file. a.out based platforms now
3598 properly include sparc/aout.h. sol2.h usage now implies including
3599 elfos.h, svr4.h, and sparc/sysv4.h.
3600 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3602 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3603 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3604 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3605 Remove. They are a.out specific and belong in sparc/aout.h.
3606 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3607 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3608 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3610 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3611 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3612 Moved here from sparc/sparc.h.
3613 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3615 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3616 * config/sparc/lynx.h: Don't include lynx.h.
3617 (SELECT_SECTION): Do not undef.
3618 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3619 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3621 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3622 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3624 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
3625 Don't undef, there is no need.
3626 * config/sparc/splet.h (CPP_PREDEFINES): Define.
3627 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
3628 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
3629 Don't include sparc/sparc.h.
3630 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
3631 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3632 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
3634 (TARGET_VERSION): Define.
3635 * config/sparc/vxsim.h (TARGET_VERSION): Define.
3637 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
3639 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
3640 (cfg_layout_finalize): Use it.
3641 * bb-reorder.c (HAVE_epilogue): Remove.
3642 (make_reorder_chain): Do not care special placement of
3645 * predict.c (expected_value_to_br_prob): Delete the note
3648 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
3649 measure integration time separately.
3651 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3653 * function.c (struct temp_slot): ALIGN now unsigned.
3655 2001-11-14 Kazu Hirata <kazu@hxi.com>
3657 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
3658 * config/dsp16xx/dsp16xx.h: Likewise.
3659 * config/dsp16xx/dsp16xx.md: Likewise.
3661 2001-11-14 Kazu Hirata <kazu@hxi.com>
3663 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
3664 that deals with 7-bit shifts in HImode.
3666 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3668 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3669 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3670 (final_scan_insn): Update call of alter_subreg.
3671 (cleanup_subreg_operands): Likewise.
3672 (alter_subreg): Rewrite using simplify_subreg.
3673 (output_address, output_operand): Update call of alter_subreg.
3674 * output.h (alter_subreg): Update prototype.
3675 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3676 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3677 * Makefile.in (final.o): Add dependency on expr.h
3679 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3681 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3683 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3685 * doc/install.texi (sparc-*-linux*): Mention requirements for
3688 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3690 * Makefile.in (POD2MAN): Don't include --section=1.
3691 (manext): Rename to man1ext. All users changed.
3694 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3695 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3696 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3697 --section=1 in calls to $(POD2MAN).
3698 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3699 (maintainer-clean, install, uninstall): Handle the new man pages.
3700 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3701 (installdirs): Create man7dir.
3702 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3703 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3704 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3705 the SEE ALSO man page section.
3706 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3707 and fsf-funding(7) in the SEE ALSO man page section.
3708 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3709 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3710 * doc/include/fdl.texi, doc/include/funding.texi,
3711 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3712 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3714 2001-11-13 Richard Henderson <rth@redhat.com>
3716 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3717 as appropriate for the artificial decl.
3719 2001-11-13 Richard Henderson <rth@redhat.com>
3721 * loop.c (combine_movables): Turn off combination until
3722 move_movables validation bugs are fixed.
3724 2001-11-13 DJ Delorie <dj@redhat.com>
3726 * config.gcc (powerpc|rs6000): Set default cpp options based
3727 on --with-cpu settings.
3728 * config/rs6000/softfloat.h: New.
3730 2001-11-13 Kazu Hirata <kazu@hxi.com>
3732 * config/h8300/h8300.c (shift_alg_si): Use special code for
3733 25-bit shifts on H8/S.
3734 (get_shift_alg): Generate special code for 25-bit shifts on
3737 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3739 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3740 (adjust_automodify_address_1): New.
3741 * expr.h (adjust_address, adjust_address_nv): Adjust.
3742 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3743 (adjust_address_1): Update prototype.
3744 (adjust_automodify_address_1): Add prototype.
3745 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3746 (store_by_pieces_2): Likewise.
3748 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3750 * Makefile.in (explow.o): Now depends on ggc.h.
3751 * explow.c (ggc.h): Include.
3752 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3754 * Makefile.in (expr.o): Depends on insn-attr.h.
3755 * expr.c (insn-attr.h): New include.
3756 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3758 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3759 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3760 clean up related usage in ADDR_EXPR.
3761 (expand_expr_unaligned): Likewise.
3763 * emit-rtl.c (change_address): Fix typo in alias setting.
3765 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3767 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3769 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3772 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3773 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3775 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3777 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3778 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3779 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3780 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3781 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3782 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3783 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3784 sparc64-*-linux*): Include various CPU headers via tm_file.
3785 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3786 (SELECT_SECTION): Likewise.
3787 (SELECT_RTX_SECTION): Likewise.
3788 * config/sparc/sparc_bi.h: New file.
3789 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3790 * config/sparc/linux-aout.h: Likewise.
3791 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3792 * config/sparc/linux64.h: Likewise.
3793 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3794 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3795 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3797 (ASM_OUTPUT_IDENT): Do not #undef.
3798 (SELECT_SECTION): Likewise.
3799 (SELECT_RTX_SECTION): Likewise.
3800 * config/sparc/liteelf.h: Don't include gofast.h.
3801 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3802 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3803 * config/sparc/pbd.h: Likewise.
3804 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3805 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3806 * config/sparc/rtemself.h: Don't include rtems.h.
3807 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3808 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3810 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3811 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3812 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3813 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3814 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3815 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3816 * config/sparc/splet.h: Don't include sparc/aout.h.
3817 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3818 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3819 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3820 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3821 * config/sparc/vxsparc64.h: Don't include gofast.h.
3822 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3824 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3826 * doc/standards.texi: Mention C99 TC1.
3828 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3830 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3831 * mips.c (mips_output_conditional_branch): Likewise.
3833 2001-11-12 Kazu Hirata <kazu@hxi.com>
3835 * config/h8300/h8300.c (shift_alg_si): Use special code for
3836 15-bit logical shifts and 31-bit logical shifts.
3837 (get_shift_alg): Generate special code for 15-bit and 31-bit
3840 2001-11-12 Kazu Hirata <kazu@hxi.com>
3842 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3843 doing 6-bit logical shifts on H8/S.
3844 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3845 (get_shift_alg): Generate special code for 21-bit shifts on
3848 2001-11-12 Kazu Hirata <kazu@hxi.com>
3850 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3853 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3855 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3856 if both size and offset known.
3858 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3860 * config/ia64/freebsd.h: Fix misspelling.
3862 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3864 * doc/gcc.texi: Move several chapters out to ...
3865 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3866 doc/include/linux-and-gnu.texi, doc/interface.texi,
3867 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3868 ... here. New files.
3869 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3871 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3873 2001-11-12 Kazu Hirata <kazu@hxi.com>
3875 * config/alpha/alpha-interix.h: Fix comment formatting.
3876 * config/alpha/alpha.c: Likewise.
3877 * config/alpha/alpha.h: Likewise.
3878 * config/alpha/alpha32.h: Likewise.
3879 * config/alpha/freebsd.h: Likewise.
3880 * config/alpha/unicosmk.h: Likewise.
3881 * config/alpha/vms.h: Likewise.
3883 2001-11-12 Kazu Hirata <kazu@hxi.com>
3885 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3887 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3889 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3892 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3894 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3896 (replace_equiv_address): Call update_temp_slot_address.
3898 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3900 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3902 2001-11-12 Kazu Hirata <kazu@hxi.com>
3904 * config/h8300/h8300.c (shift_alg_qi): New.
3905 (shift_alg_hi): Likewise.
3906 (shift_alg_si): Likewise.
3907 (get_shift_alg): Change the type of count to unsigned int.
3910 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3912 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3913 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3914 to decide whether to defer a function.
3915 (finish_function): Adjust.
3916 (c_expand_deferred_function): New function.
3917 * c-lang.c (deferred_fns): New variable.
3918 (c_init): Initialize it, and mark it as a root.
3919 (defer_fn): New function.
3920 (finish_file): Expand all deferred functions.
3921 * c-tree.h (defer_fn): Declare.
3922 (c_expand_deferred_function): Likewise.
3923 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3924 * objc-act.c (deferred_fns): New variable.
3925 (objc_init): Initialize it, and mark it as a root.
3926 (defer_fn): New function.
3927 (finish_file): Expand all deferred functions.
3929 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3931 * alpha.c (unicosmk_special_name): Prototype.
3932 (unicosmk_ssib_name): Delete unused variable.
3933 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3934 * alpha/vms.h (PREFIX): Undef before defining.
3935 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3936 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3937 controlling usage. Const-ify.
3938 (alias_number): Delete unused variable.
3939 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3940 (m32r_expand_block_move): Fix uninitialized warnings.
3941 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3942 always true' warnings.
3943 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3944 * sh/sh.c: Include "integrate.h".
3945 (output_far_jump): Fix uninitialized warning.
3946 * final.c (shorten_branches): Avoid automatic aggregate
3948 * integrate.c (subst_constants): Likewise.
3950 2001-11-11 Kazu Hirata <kazu@hxi.com>
3952 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3953 (get_shift_alg): Remove redundant code.
3955 2001-11-11 Kazu Hirata <kazu@hxi.com>
3957 * config/pa/milli64.S: Fix comment formatting.
3958 * config/pa/pa-64.h: Likewise.
3959 * config/pa/pa-linux.h: Likewise.
3960 * config/pa/pa-protos.h: Likewise.
3961 * config/pa/pa.c: Likewise.
3962 * config/pa/pa.h: Likewise.
3963 * config/pa/pa32-linux.h: Likewise.
3964 * config/pa/pa32-regs.h: Likewise.
3965 * config/pa/pa64-hpux.h: Likewise.
3966 * config/pa/pa64-regs.h: Likewise.
3967 * config/pa/som.h: Likewise.
3969 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3971 * doc/gcc.texi: Move several chapters out to ...
3972 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3973 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3974 doc/vms.texi: ... here. New files.
3975 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3977 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3979 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3980 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3981 collect2.c, combine.c, config.in, configure, configure.in,
3982 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3983 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3984 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
3987 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3989 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
3990 Adjust operand number in CONST_DOUBLE.
3992 * expmed.c (extract_bit_field): No longer pass in alignment.
3993 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
3994 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
3996 * expr.c (store_constructor, store_constructor_field): Likewise.
3997 (store_field, emit_group_load, emit_group_store): Likewise.
3998 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
3999 (store_bit_field, extract_bit_field): Likewise.
4000 * calls.c, expr.c, function.c: Change calls to above functions.
4001 * ifcvt.c, stmt.c: Likewise.
4003 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4004 constant and one is on frame.
4005 If know memref offset, adjust size from decl.
4007 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4009 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
4010 format specifier warning.
4011 * convex.h (ASM_OUTPUT_BYTE): Likewise.
4012 * elfos.h (ALIGN_ASM_OP): Undef before defining.
4013 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4015 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4016 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4017 * i386-interix.h (gen_stdcall_suffix): Prototype.
4018 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4019 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4020 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4021 * i386/interix.c (gen_stdcall_suffix): Const-ify.
4022 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4023 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
4025 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4026 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4027 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4028 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4029 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4030 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4031 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4032 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
4033 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
4034 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4035 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4037 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4039 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
4040 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4041 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
4043 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
4045 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4047 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
4048 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4049 * m68k/news.h (PRINT_OPERAND): Likewise.
4050 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
4051 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4052 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4053 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
4055 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4056 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
4057 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
4058 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4059 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
4060 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
4061 PRINT_OPERAND): Likewise.
4062 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4064 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4065 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4066 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4067 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4068 * mips.c (mips_output_external_libcall): Mark parameter with
4070 (mips_asm_file_start): Move variable into the scope where it's
4072 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4073 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4074 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
4075 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4076 * ns32k.c (print_operand): Likewise.
4077 * pa.c (print_operand, output_div_insn): Likewise.
4078 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
4079 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
4080 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
4081 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4083 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4084 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4085 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
4086 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4088 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4090 * sdbout.c (sdbout_end_epilogue): Mark parameter with
4092 * varasm.c (assemble_global): Likewise.
4094 2001-11-11 H.J. Lu <hjl@gnu.org>
4096 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
4098 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
4100 * final.c (*_MAX_SKIP): Use *_max_skip variables.
4101 * flags.h (align_loops_max_skip, align_jumps_max_skip,
4102 align_labels_max_skip): New global variables.
4103 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
4104 align_labels_max_skip): New global variables.
4105 (toplev_main): Set new variables.
4106 * i386.c (override_options): Set max_skip values.
4108 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
4110 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
4111 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
4112 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
4113 don't print an @fptr for labels either.
4114 (xstormy16_output_addr_vec): Don't print @fptr here.
4115 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
4117 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
4119 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
4120 an ANSI/ISO definitino.
4121 (ssa_const_prop): Likewise.
4123 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
4125 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
4128 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
4131 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
4132 * cppmain.c (general_init): Call hex_init.
4133 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
4135 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
4137 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
4138 of dgux.c:output_file_start().
4140 * i386/dgux.c: Delete file.
4142 2001-11-09 Richard Henderson <rth@redhat.com>
4144 * config/alpha/alpha.c (decl_in_text_section): New.
4145 (current_file_function_operand): Use it.
4146 (alpha_encode_section_info, alpha_end_function): Likewise.
4148 2001-11-07 David O'Brien <obrien@FreeBSD.org>
4150 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
4151 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
4152 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
4153 so OS specific files and use CPP_PREDEFINES for their needs.
4154 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
4155 target headers to tm_file.
4156 * config/ia64/aix.h (TARGET_VERSION): Likewise.
4157 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
4158 * config/ia64/linux.h (TARGET_VERSION): Likewise.
4159 (FUNCTION_PROFILER): Remove.
4160 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
4161 version in config/ia64/linux.h.
4162 * config/ia64/freebsd.h: New file.
4163 * config/freebsd.h: Tidy up.
4164 (_USING_CONFIG_FREEBSD): Define.
4165 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
4166 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
4167 (FBSD_STARTFILE_SPEC): Likewise.
4168 (FBSD_ENDFILE_SPEC): Likewise.
4169 (FBSD_LIB_SPEC): Likewise.
4170 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
4171 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
4172 set an ELF-improper one.
4174 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4176 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
4177 constant can be loaded in a single instruction to a register. When
4178 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
4179 depdi for insertion of most significant 32-bits on 64-bit hosts.
4180 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
4181 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
4182 * pa.md: New addmove pattern for adding constant_int to HImode
4183 register and moving result to HImode register. Remove HImode HIGH
4184 and LO_SUM patterns.
4186 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4188 * Makefile.in: Update.
4189 * c-decl.c (print_lang_decl, print_lang_type): Remove.
4190 (print_lang_identifier): Rename c_print_identifier.
4191 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4192 (print_lang_statistics, lang_print_xnode): Remove.
4193 * c-parse.in (set_yydebug): Rename c_set_yydebug.
4194 * c-tree.h (c_set_yydebug, c_print_identifier): New.
4195 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
4196 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
4197 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
4198 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4199 (LANG_HOOKS_INITIALIZER): Update.
4200 * langhooks.h (struct lang_hooks): New members.
4201 (lang_print_tree_hook): New.
4202 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
4203 * print-tree.c: Include langhooks.h.
4204 (print_node): Update.
4205 * toplev.c (decode_d_option): Update.
4206 * tree.c: Include langhooks.h.
4207 (dump_tree_statistics): Update.
4208 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
4209 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
4211 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
4212 LANG_HOOKS_SET_YYDEBUG): Override.
4213 (lang_print_xnode, print_lang_statistics): Remove.
4215 2001-11-09 Richard Henderson <rth@redhat.com>
4217 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
4218 on the symbol string.
4220 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4222 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
4223 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
4224 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
4226 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
4228 * tlink.c (recompile_files): Copy strings passed to `putenv'.
4230 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
4232 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
4233 (TYPE_READONLY): Likewise.
4235 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
4237 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
4238 don't pass --gdwarf2 to the assembler if the compiler will also
4241 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
4244 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * alias.c (nonoverlapping_memrefs_p): New function.
4247 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
4249 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
4251 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
4253 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
4254 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
4255 generating altivec code.
4256 (FIXED_REGISTERS): VRSAVE is fixed.
4257 (CALL_USED_REGISTERS): VRSAVE is call used.
4259 2001-11-09 Jason Eckhardt <jle@rice.edu>
4261 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
4262 code the branch target as ".+16/.+12", but rather use labels.
4264 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
4266 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
4267 to work around limitations of certain versions of GAS.
4269 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
4270 (muldi3): Update due to SUBREG_BYTE changes.
4271 (casesi): Similarly.
4273 2001-11-09 Zack Weinberg <zack@codesourcery.com>
4275 * doc/invoke.texi: Remove comment referring to -xf77-version.
4277 2001-11-09 Kazu Hirata <kazu@hxi.com>
4279 * config/convex/convex.c: Fix comment formatting.
4280 * config/convex/convex.h: Likewise.
4282 2001-11-08 Zack Weinberg <zack@codesourcery.com>
4284 * Makefile.in (.po.pox): Look both in srcdir and builddir
4286 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
4287 to the source directory.
4289 2001-11-09 Ben Elliston <bje@redhat.com>
4290 Michael Meissner <meissner@redhat.com>
4291 Andrew MacLeod <amacleod@redhat.com>
4292 Richard Henderson <rth@redhat.com>
4293 Nick Clifton <nickc@redhat.com>
4294 Catherine Moore <clm@redhat.com>
4296 * m32r.c: Add support for m32rx processor.
4300 * m32r-protos.h: Add prototypes for m32rx functions.
4301 * doc/invoke.texi: Document -m32rx option.
4303 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4305 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
4308 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4310 * doc/install.texi2html: Use $MAKEINFO --no-split.
4312 2001-11-09 Andreas Schwab <schwab@suse.de>
4314 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
4315 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
4316 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4317 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
4318 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
4320 2001-11-09 H.J. Lu <hjl@gnu.org>
4322 * config/mips/mips.c (mips_output_function_prologues): Cast
4323 `tsize' to long for output.
4325 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4327 * c-lang.c (LANG_HOOKS_NAME): New.
4328 (lang_hooks): Constify.
4329 (c_init_options): Update.
4330 (lang_identify): Remove.
4331 * c-parse.in (language_string): Remove.
4332 * dbxout.c: Include langhooks.h.
4333 (dbxout_symbol_location): Update.
4334 * dwarf2out.c: Include langhooks.h.
4335 (gen_compile_unit_die): Update.
4336 * dwarfout.c: Include langhooks.h.
4337 (prototyped_attribute, output_compile_unit_die): Update.
4338 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
4339 (LANG_HOOKS_INITIALIZER): Update.
4340 * langhooks.h (struct lang_hooks): New members. Constify.
4341 * stringpool.c: Don't include toplev.h.
4342 (set_identifier_size): Remove.
4343 * toplev.c (toplev_main): Initialize identifier size.
4344 (print_version): Update.
4345 * tree.h (language_string, init_lex, lang_identify,
4346 set_identifier_size): Remove.
4347 * Makefile.in: Update dependencies.
4348 * config/darwin.c: Include langhooks.h.
4349 (func_name_maybe_scoped): Update.
4350 * config/darwin.h (ASM_END_FILE): Update.
4351 * config/nextstep.h (ASM_END_FILE): Update.
4352 * config/nextstep21.h (ASM_END_FILE): Update.
4353 * config/i386/sun386.h (ASM_END_FILE): Update.
4354 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
4355 (rs6000_output_function_epilogue): Update.
4357 * objc-act.c (LANG_HOOKS_NAME): Override.
4358 (struct lang_hooks): Constify.
4359 (objc_init_options): Update.
4360 (lang_identify): Remove.
4362 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
4364 * fold-const.c (lshift_double): Honor PREC.
4365 (rshift_double): Likewise.
4367 2001-11-08 Kazu Hirata <kazu@hxi.com>
4369 * config/1750a/1750a.c: Fix comment formatting.
4370 * config/1750a/1750a.h: Likewise.
4372 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
4374 * configure.in (--enable-languages): Be more permissive about
4375 syntax. Check for empty lists better. Warn about $LANGUAGES.
4376 * configure: Regenerated.
4378 2001-11-08 Richard Henderson <rth@redhat.com>
4380 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
4382 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
4384 * config.gcc: Rename stormy16 to xstormy16.
4385 * config/stormy16/stormy-abi: Likewise.
4386 * config/stormy16/stormy16-protos.h: Likewise.
4387 * config/stormy16/stormy16.c: Likewise.
4388 * config/stormy16/stormy16.h: Likewise.
4389 * config/stormy16/stormy16.md: Likewise.
4391 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
4393 * tree.h (TYPE_VOLATILE): Add enable-checking code.
4394 (TYPE_READONLY): Likewise.
4396 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4398 * reload1.c (reload): Don't delete equiv insn if can throw.
4400 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
4401 (clear_storage): Likewise, for OBJECT.
4403 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
4405 * pa.c (emit_move_sequence): Fix SUBREG expression to
4406 use proper byte offset when extending a constant from
4409 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4411 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
4414 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4416 * explow.c (convert_memory_address, case SUBREG): Only return
4417 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
4419 2001-11-08 Richard Henderson <rth@redhat.com>
4421 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
4422 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
4423 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
4425 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
4427 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
4429 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4431 * dwarf2out.c (debug_str_hash): New.
4432 (struct indirect_string_node): New.
4433 (struct dw_val_struct): Change type of val_str to it.
4434 (DEBUG_STR_SECTION_FLAGS): Define.
4435 (add_AT_string): Push string into hashtable, increment reference
4437 (AT_string): Return string from ht_identifier.
4438 (AT_string_form): New.
4439 (free_AT): For dw_val_class_str, just decrement reference counter.
4440 (size_of_string): Remove.
4441 (size_of_die): Use AT_string_form to decide what size the string
4443 (size_of_pubnames): Use strlen instead of size_of_string.
4444 (value_format): Use AT_string_form for dw_val_class_str.
4445 (output_die): Output DW_FORM_strp strings using
4446 dw2_asm_output_offset.
4447 (indirect_string_alloc, output_indirect_string): New.
4448 (dwarf2out_finish): Emit .debug_str strings if there are any.
4450 2001-11-08 Andreas Franck <afranck@gmx.de>
4452 * configure.in: Add AC_ARG_PROGRAM to support program name
4453 transformation with --program-prefix, --program-suffix and
4454 --program-transform-name.
4455 * configure: Regenerated.
4456 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
4457 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4458 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
4459 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
4460 program_transform_name the way suggested by autoconf.
4461 (GCC_TARGET_INSTALL_NAME): Define.
4462 (install-driver): Use the transformed target alias name.
4464 2001-11-08 Richard Henderson <rth@redhat.com>
4466 * config/mips/mips.c (save_restore_insns): Remove GP from the
4467 restore registers mask early instead of special casing it inside
4470 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
4472 * cp/decl.c (shadow_warning): New function.
4473 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
4474 and an error when a block scope decl shadows a parameter.
4476 2001-11-08 Richard Henderson <rth@redhat.com>
4478 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
4481 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4483 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
4484 to implement floating negation on processors prior to PA 2.0.
4486 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4488 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
4489 (USE_LINKONCE_INDIRECT): Define.
4490 (dw2_output_indirect_constant_1): Try to output indirect constants
4491 into linkonce sections if possible.
4492 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
4493 (dw2_output_indirect_constants): Likewise.
4495 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4497 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
4499 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
4501 * c-decl.c (pushdecl): Remove file and line.
4502 * c-typeck.c (pop_init_level): Remove size.
4504 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4506 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
4509 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
4510 (TARGET_ALTIVEC): New.
4511 (TARGET_SWITCHES): Add altivec.
4512 (FIRST_PSEUDO_REGISTER): Change to 109.
4513 (CALL_USED_REGISTERS): Same.
4514 (FIRST_ALTIVEC_REGNO): New.
4515 (LAST_ALTIVEC_REGNO): New.
4516 (ALTIVEC_REGNO_P): New.
4517 (UNITS_PER_ALTIVEC_WORD): New.
4518 (ALTIVEC_VECTOR_MODE): New.
4519 (FIXED_REGISTERS): Add altivec registers.
4520 (REG_ALLOC_ORDER): Same.
4521 (HARD_REGNO_NREGS): Adjust for altivec registers.
4522 (HARD_REGNO_MODE_OK): Same.
4523 (MODES_TIEABLE_P): Same.
4524 (REGISTER_MOVE_COST): Same.
4525 (REGNO_REG_CLASS): Same.
4526 (reg_class): Add ALTIVEC_REGS.
4527 (REG_CLASS_NAMES): Same.
4528 (REG_CLASS_CONTENTS): Same.
4529 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4530 (ALTIVEC_ARG_RETURN): New.
4531 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4532 (LIBCALL_VALUE): Handle altivec vector modes.
4533 (VECTOR_MODE_SUPPORTED_P): New.
4534 (ALTIVEC_ARG_MIN_REG): New.
4535 (ALTIVEC_ARG_MAX_REG): New.
4536 (ALTIVEC_ARG_NUM_REG): New.
4537 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4538 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4539 (REGISTER_NAMES): Add altivec regs.
4540 (DEBUG_REGISTER_NAMES): Same.
4541 (ADDITIONAL_REGISTER_NAMES): Same.
4542 (rs6000_builtins): New.
4543 (MD_EXPAND_BUILTIN): New.
4544 (MD_INIT_BUILTINS): New.
4545 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4546 for AltiVec instructions.
4547 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4548 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4550 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4551 (TARGET_SWITCHES): Add no-altivec.
4552 (DATA_ALIGNMENT): Align vectors to 128 bits.
4553 (TARGET_OPTIONS): Add abi= option.
4554 Add rs6000_abi_string extern.
4555 (LOCAL_ALIGNMENT): New.
4556 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4557 (MASK_ALTIVEC_ABI): New.
4558 (TARGET_ALTIVEC_ABI): New.
4559 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4561 (STACK_BOUNDARY): Adjust for altivec.
4562 (BIGGEST_ALIGNMENT): Same.
4563 (rs6000_args): Add vregno.
4564 (USE_ALTIVEC_FOR_ARG_P): New.
4565 (FIXED_REGISTERS): Add vrsave register.
4566 (CALL_USED_REGISTERS): Same.
4567 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4568 (VRSAVE_REGNO): New.
4569 (reg_class): Add VRSAVE_REGS.
4570 (REG_CLASS_NAMES): Same.
4571 (REG_CLASS_CONTENTS): Same.
4572 (REGNO_REG_CLASS): Same.
4574 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4575 (ABI_STACK_BOUNDARY): Same.
4576 (BIGGEST_ALIGNMENT): Same.
4577 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4578 (ROUND_TYPE_ALIGN): Same.
4580 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4583 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4586 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4589 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4590 (altivec_expand_builtin): New.
4591 (altivec_init_builtins): New.
4592 (TARGET_EXPAND_BUILTIN): New.
4593 (TARGET_INIT_BUILTINS): New.
4594 (rs6000_init_builtins): New.
4595 (struct builtin_description): New.
4597 (rs6000_reg_names): Add altivec registers.
4598 (alt_reg_names): Same.
4599 (secondary_reload_class): Altivec regs can hold altivec regs and
4601 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4602 (print_operand): Add 'y' case for printing altivec memory
4604 (rs6000_legitimize_address): Legitimize vector addresses into
4606 (altivec_expand_binop_builtin): New.
4607 New string rs6000_current_abi.
4608 (rs6000_override_options): Call rs6000_parse_abi_options.
4609 (rs6000_parse_abi_options): New.
4610 (function_arg_boundary): Vector arguments must be 16
4612 (function_arg_advance): Handle vector arguments.
4613 (function_arg_partial_nregs): Same.
4614 (init_cumulative_args): Same.
4615 (function_arg): Same.
4617 * config/rs6000/rs6000.md (altivec_lvx): New.
4618 (type): Add altivec attribute.
4620 (*movv4si_internal): New.
4622 (*movv16qi_internal): New.
4624 (*movv8hi_internal1): New.
4626 (*movv4sf_internal1): New.
4627 (altivec_stvx): New.
4743 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4745 * Makefile.in (df.o): Add fibheap.h to dependencies.
4747 * df.h: Add prototypes for transfer functions, iterative_dataflow
4749 (enum df_flow_dir): New enum.
4750 (enum df_confluence_op): New enum.
4751 (struct df): Add inverse_rts_map.
4753 * df.c: Add sbitmap.h to the list of includes.
4754 (df_rd_global_compute): Removed.
4755 (df_ru_global_compute): Removed.
4756 (df_lr_global_compute): Removed.
4757 (df_rd_transfer_function): New function.
4758 (df_ru_transfer_function): New function.
4759 (df_lr_transfer_function): New function.
4760 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4761 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4762 (iterative_dataflow_sbitmap): New function.
4763 (iterative_dataflow_bitmap): New function.
4765 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4767 * doc/gcc.texi: Move terminology and spelling conventions to
4768 htdocs/codingconventions.html.
4770 2001-11-07 Graham Stott <grahams@redhat.com>
4772 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4774 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4776 * expmed.c (expand_mult): Force operand to register before computing
4778 * i386.c (x86_decompose_lea): New global vairable.
4779 * i386.h (x86_decompose_lea): Declare.
4780 (TARGET_DECOMPOSE_LEA): New macro.
4781 (RTX_COST): Handle leas properly.
4783 2001-11-06 Richard Henderson <rth@redhat.com>
4785 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4786 defined for a CONSTRUCTOR; don't check it.
4788 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4790 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4791 test for absolute pathnames.
4793 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4795 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4796 instructions up to the target pc inclusive.
4798 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4800 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4802 2001-11-06 Eric Christopher <echristo@redhat.com>
4804 * config/mips/mips.md(movdf_internal2): Add constraints for float
4805 to general register move.
4806 * config/mips/elf64.h: Add default ABI.
4808 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4810 * alias.c:: Include langhooks.h.
4811 * emit-rtl.c: Similarly.
4812 * toplev.c: Similarly.
4813 * tree-inline.c: Similarly.
4814 * langhooks-def.h: New, the old langhooks.h. Give the default
4815 hooks a common prefix.
4816 * langhooks.h: Contents extracted from toplev.h.
4817 * toplev.h: Move langhook stuff to langhooks.h.
4818 * langhooks.c: Give default hooks a common prefix.
4820 * c-lang.c: Include langhooks-def.h.
4821 * objc/objc-act.c: Similarly.
4822 * Makefile.in: Update.
4823 * objc/Make-lang.in: Update.
4825 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4827 * doc/install.texi: Document that configure options not listed in
4828 this file are unsupported. Document --with-system-zlib.
4830 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4832 * rtl.h (mem_for_const_double): New declaration.
4833 * varasm.c (mem_for_const_double): New function.
4834 * config/convex/convex.md (movdf): Use it.
4835 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4836 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4837 * config/m68k/m68kv4.h: Likewise.
4839 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4840 of new GP reg classes.
4842 * expr.c (store_field): When making temp object for unaligned
4843 component, set it to alias set 0.
4845 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4847 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4848 non-lvalue arrays if C99.
4849 * c-typeck.c (default_conversion): Split out code handling
4850 array-to-pointer and function-to-pointer conversions into a
4851 separate default_function_array_conversion function.
4852 (default_function_array_conversion): New function. Keep track of
4853 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4854 arrays unchanged outside C99 mode instead of giving an error for
4856 (build_component_ref): Use pedantic_non_lvalue when handling
4857 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4858 (convert_arguments): Use default_function_array_conversion.
4859 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4861 (unary_complex_lvalue): Likewise.
4862 (internal_build_compound_expr): Use
4863 default_function_array_conversion. Apply default conversions to
4864 function in compound expression.
4865 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4866 Use default_function_array_conversion.
4867 * doc/extend.texi: Update documentation of subscripting non-lvalue
4871 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4873 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4874 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4875 corresponding to the complete set of .po and .gmo files in
4876 the source directory's po subdir, modified by LINGUAS. Don't
4877 look at ALL_LINGUAS.
4878 * configure.in: Don't set ALL_LINGUAS.
4879 * configure: Regenerate.
4881 * Makefile.in (.po.gmo): Don't move into source directory.
4882 (.po.pox): Clarify comments.
4883 (install-po): Look for .gmo files in both srcdir and objdir;
4884 don't fail if a file is totally missing.
4885 (distclean): rmdir ada subdirectory too.
4887 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4889 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4890 CONSTRUCTORs _correctly_.
4892 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4894 * c-decl.c (delete_block): Remove.
4895 * c-tree.h (delete_block): Remove.
4897 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4899 * cppexp.c (lex, parse_defined): Update warning about defined.
4901 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4903 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4906 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4908 * config/arm/arm.c (arm_return_in_memory): Cope with
4909 int_size_in_bytes returning -1.
4911 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4914 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4916 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4917 remove unneeded dependencies;
4919 * cfglayout.c, cfglayout.h: New files; break out from ...
4920 * bb-reorder.c: ... here; Remove unneeded includes;
4922 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4924 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4926 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4928 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4929 mode as well. Do not explicitly create intermediate regs.
4931 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4934 (common_section): Delete unused variable.
4935 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4936 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4937 * arm-protos.h (arm_poke_function_name, aof_add_import,
4938 aof_delete_import): Const-ify.
4939 * arm.c (legitimize_pic_address): Wrap variables in the macro
4940 controlling their usage.
4941 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4942 (arm_poke_function_name, pic_chain, import, aof_add_import,
4943 aof_delete_import): Const-ify.
4944 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4945 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4946 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4947 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4948 * i860/sysv3.h: Add missing comment closure.
4949 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4950 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4951 to symbolic_operand.
4953 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4954 (i960-*-*): Set tmake_file.
4955 (sparc86x-*-elf*): Fix typo in header name.
4957 * sched-rgn.c (schedule_insns): Delete unused variable.
4959 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4962 * c-typeck.c (lookup_field): Rework to return a chain down to
4963 the looked-up field.
4964 (build_component_ref): Use the new lookup_field to handle
4965 nested anonymous entities correctly.
4967 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4969 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4970 Change parameters to gen_rtx_CONST_DOUBLE.
4971 (GEN_INT64, sparc_emit_set_const64): Likewise.
4972 * config/sparc/sparc.md (movdf split): Likewise.
4974 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4976 * unroll.c (calculate_giv_inc): Use find_last_value rather
4977 than just hoping the last instruction is the right SET.
4978 [Fixes 990604-1.c on stormy16.]
4980 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4981 library at all if -T is used.
4983 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4984 some uses of uninitialized variables in error cases.
4986 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
4987 look at 'temp' if we won't be using it.
4989 * config/stormy16/stormy16.h (CONST_COSTS): Define.
4990 (RTX_COSTS): Define.
4991 (ADDRESS_COST): Define.
4992 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
4994 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
4996 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
4997 stormy16_asm_output_mi_thunk.
4998 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5000 * config/stormy16/stormy16-protos.h
5001 (stormy16_asm_output_mi_thunk): New prototype.
5003 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
5005 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
5006 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
5007 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
5008 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
5009 sched-int.h, toplev.c, config/alpha/alpha.c,
5010 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
5011 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
5012 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
5013 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
5014 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
5015 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
5016 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
5018 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5020 * Makefile.in (dbxout.o): Depend on function.h.
5021 * collect2.c (is_in_list): Hide unused function.
5022 * dbxout.c: Include function.h.
5023 (source_label_number, dbxout_source_line, dbxout_source_file,
5024 dbxout_function_end, dbxout_begin_function): Wrap/move inside
5025 macros controlling usage.
5026 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
5027 * output.h (exports_section): Prototype.
5029 * convex.c (convex_output_function_prologue): Fix format specifier
5031 (asm_declare_function_name): Fix signed/unsigned warning.
5032 (print_operand): Fix format specifier warning.
5033 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
5034 * dsp16xx-protos.h (uns_comparison_operator,
5035 num_1600_core_shifts): Prototype.
5036 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
5037 (frame_size, frame_pointer_offset): Delete.
5038 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
5039 Make static. Fix format specifier warnings.
5040 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
5041 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
5042 * dsp16xx.md: Add default case in switches.
5043 * fr30.h (IN_RANGE): Delete.
5044 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5045 * mcore-protos.h (mcore_output_cmov): Const-ify.
5046 * mcore.c (mcore_output_cmov): Likewise.
5047 * mcore.h (switch_to_section): Make static and prototype.
5048 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
5049 unsigned>=0 warnings.
5050 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
5051 * rs6000-protos.h (read_only_data_section,
5052 read_only_private_data_section): Prototype.
5053 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5054 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
5055 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
5057 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5059 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
5061 * final.c (final_scan_insn): Add brackets around body of if-stmt.
5062 * gcc.c (convert_filename): Add static prototype. Const-ify.
5063 Wrap variable in macros controlling its use.
5064 * output.h (sdata_section): Add prototype.
5066 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5067 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
5068 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
5069 (ASM_FILE_START): Const-ify.
5070 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
5072 * c4x.md: Don't use the 'U' integer suffix.
5073 * clipper.md (clipper_movstr): Delete declaration.
5074 * d30v-protos.h (d30v_move_2words): Const-ify.
5075 (debug_stack_info): Add prototype.
5076 * d30v.c: Include "integrate.h".
5077 (d30v_function_arg_boundary, d30v_function_arg,
5078 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
5079 signed/unsigned warnings.
5080 (d30v_print_operand_memory_reference, d30v_move_2words):
5082 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
5083 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
5084 * fr30.md: Const-ify.
5085 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5086 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
5087 (mvs_get_label_page): Hide unused static function.
5088 * i860.c (current_function_original_name): Const-ify.
5089 * i860/sysv3.h (current_function_original_name): Likewise.
5090 * i860/sysv4.h (current_function_original_name): Likewise.
5091 * i960.md: Add default case in switches. Remove unused variable.
5092 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
5093 * m32r.md: Const-ify.
5094 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
5095 * m68hc11.c: Include "reload.h".
5096 (static_chain_reg, print_options, m68hc11_asm_file_start):
5098 * m68hc11.md: Delete unused variable. Const-ify. Add parens
5099 around & in comparison.
5100 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5101 * mn10200.c (shift_mode): Remove trailing comma.
5102 * mn10300-protos.h (output_tst): Const-ify.
5103 * mn10300.c (output_tst): Likewise.
5104 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
5106 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
5107 * pa.c (output_ascii): Likewise.
5108 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5109 * pdp11.md (expand_unop): Delete declarations.
5110 * pj-protos.h (pj_output_addsi3): Const-ify.
5111 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
5112 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
5113 unique_src_operand): Add prototypes.
5114 (pj_output_store_into_lval): Make definition static.
5115 (pj_function_incoming_arg): Don't use unary plus.
5116 (pj_output_addsi3): Const-ify.
5117 * romp.md (get_symref): Delete declarations.
5118 * v850-c.c (mark_current_function_as_interrupt): Don't return
5119 value from void function.
5120 * v850.c: Include "integrate.h".
5121 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
5122 * vax-protos.h (const_section): Add prototype.
5124 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
5126 * machmode.def: Add documentation for the seventh argument in
5129 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
5131 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
5133 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
5134 <-melf>: Don't have markup for ELF acronym.
5136 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
5138 * config.gcc (mmix-*-*): New target.
5139 * doc/invoke.texi: Document MMIX options.
5140 * doc/contrib.texi: Add note about MMIX port to my entry.
5141 * config/mmix/t-mmix: New file.
5142 * config/mmix/mmix.h: New file.
5143 * config/mmix/mmix-protos.h: New file.
5144 * config/mmix/mmix.c: New file.
5145 * config/mmix/mmix.md: New file.
5146 * config/mmix/crti.asm: New file.
5147 * config/mmix/crtn.asm: New file.
5149 2001-11-03 Kazu Hirata <kazu@hxi.com>
5151 * config/sparc/linux-aout.h: Fix comment formatting.
5152 * config/sparc/linux.h: Likewise.
5153 * config/sparc/linux64.h: Likewise.
5154 * config/sparc/lynx.h: Likewise.
5155 * config/sparc/pbd.h: Likewise.
5156 * config/sparc/sol2-sld-64.h: Likewise.
5157 * config/sparc/sol2.h: Likewise.
5158 * config/sparc/sparc.c: Likewise.
5159 * config/sparc/sparc.h: Likewise.
5160 * config/sparc/sparc.md: Likewise.
5161 * config/sparc/sunos4.h: Likewise.
5162 * config/sparc/vxsim.h: Likewise.
5163 * config/sparc/vxsparc.h: Likewise.
5164 * config/sparc/vxsparc64.h: Likewise.
5166 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5168 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
5169 reference to CONST_DOUBLE_MEM in comment.
5170 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
5171 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
5172 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
5173 * function.c (pop_function_context_from): Don't call
5174 restore_varasm_status.
5175 * function.h (restore_varasm_status): Delete declaration.
5176 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
5178 * rtl.def (CONST_DOUBLE): Update comment.
5179 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
5180 (CONST_DOUBLE_CHAIN): Likewise.
5181 (CONST_DOUBLE_MEM): Delete.
5182 (gen_rtx_CONST_DOUBLE): Update parameters.
5183 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
5184 Remove reference to CONST_DOUBLE_MEM.
5185 (const_alias_set): New variable.
5186 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
5187 (immed_real_const_1): Adjust tests for 0, 1, and 2.
5188 Don't set CONST_DOUBLE_MEM.
5189 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
5190 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
5191 Put constant in const_alias_set.
5192 (struct pool_constant): ALIGN now unsigned.
5193 OFFSET now HOST_WIDE_INT.
5195 (restore_varasm_status): Deleted.
5196 (mark_pool_constant): Mark desc->rtl.
5197 (force_const_mem): Rework to store rtl in hash table,
5198 not CONST_DOUBLE_MEM.
5199 Put constant in const_alias_set.
5200 (find_pool_constant): Check desc->rtl.
5201 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
5202 (init_varasm_once): Initialize const_alias_set.
5204 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
5207 * reload.c (combine_reloads): Don't combine an output reload if there
5208 are other reloads around for part of the output.
5210 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
5211 constant expression.
5212 (set_mem_decl): New function.
5213 * expr.h (set_mem_decl): New declaration.
5214 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
5215 (output_asm_operand_names): Add tab.
5216 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
5218 * builtins.c (get_memory_rtx): Properly set MEM alias set and
5221 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
5223 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
5224 Use "invalid" instead of "illegal". Use @r in comments in
5227 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
5229 * c-decl.c (pushdecl): Move block inside if conditional to remove
5230 possibility of a segfault. Lookup block-level extern
5231 variables in enclosing scopes correctly.
5233 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
5235 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5237 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
5238 SUBREG so we avoid SUBREGing memory.
5240 * expmed.c (store_bit_field): Same.
5242 2001-11-02 DJ Delorie <dj@redhat.com>
5244 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
5245 using FP registers for DImode mem-mem moves is acceptable.
5247 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5249 * builtins.c (apply_args_size): Handle vector arguments.
5250 (apply_result_size): Same.
5252 * machmode.def: Set WIDER mode field for all vector entries.
5254 2001-11-02 Graham Stott <grahams@redhat.com>
5256 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
5258 2001-11-01 Eric Christopher <echristo@redhat.com>
5260 * config.gcc: Revert part of earlier patch.
5261 * config/mips/linux.h: Ditto.
5262 * df.c: Include tm_p.h to avoid warnings.
5263 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
5265 * config/mips/mips.c: Define mips_abi regardless.
5266 (mips_output_function_prologues): Add long casts for .frame
5268 (override_options): Allow use of ABI_32.
5270 2001-11-01 Kazu Hirata <kazu@hxi.com>
5272 * config/m68hc11/m68hc11.c: Fix comment formatting.
5273 * config/m68hc11/m68hc11.h: Likewise.
5274 * config/m68hc11/m68hc11.md: Likewise.
5276 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
5278 * c-typeck.c (default_conversion): Retain the original expression
5280 * gcc.dg/Wparentheses.c: New tests.
5282 2001-11-01 David S. Miller <davem@redhat.com>
5284 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
5285 64-bit Sparc description more in line with reality.
5287 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
5289 * Makefile.in (GCOV_OBJS): Add version.o.
5290 * gcov.c: Include "version.h" and <getopt.h>.
5291 (gcov_version_string): Remove.
5292 (print_usage): Take a parameter to determine whether this is a
5293 call from --help or an error message. Give fuller output that
5294 follows the GNU Coding Standards for --help.
5295 (print_version): New function.
5297 (process_args): Use getopt_long. Support long options. Follow
5298 GNU Coding Standards for --help and --version.
5299 * doc/gcov.texi: Document long options.
5300 Addresses part of PR other/704.
5302 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5304 * pa.c (output_move_double): Fix typo in double load.
5306 2001-11-01 Kazu Hirata <kazu@hxi.com>
5308 * config/h8300/h8300.c (h8300_encode_label): Compute a string
5309 before passing it to ggc_alloc_string.
5311 2001-11-01 Kazu Hirata <kazu@hxi.com>
5313 * config/m68k/3b1.h: Fix comment formatting.
5314 * config/m68k/3b1g.h: Likewise.
5315 * config/m68k/a-ux.h: Likewise.
5316 * config/m68k/amix.h: Likewise.
5317 * config/m68k/apollo68.h: Likewise.
5318 * config/m68k/atari.h: Likewise.
5319 * config/m68k/aux-exit.c: Likewise.
5320 * config/m68k/ccur-GAS.h: Likewise.
5321 * config/m68k/crds.h: Likewise.
5322 * config/m68k/dpx2.h: Likewise.
5323 * config/m68k/dpx2g.h: Likewise.
5324 * config/m68k/hp310.h: Likewise.
5325 * config/m68k/hp320.h: Likewise.
5326 * config/m68k/isi.h: Likewise.
5327 * config/m68k/linux.h: Likewise.
5328 * config/m68k/lynx.h: Likewise.
5329 * config/m68k/m68k-psos.h: Likewise.
5330 * config/m68k/m68k.c: Likewise.
5331 * config/m68k/m68k.h: Likewise.
5332 * config/m68k/m68k.md: Likewise.
5333 * config/m68k/m68kelf.h: Likewise.
5334 * config/m68k/m68kv4.h: Likewise.
5335 * config/m68k/mot3300.h: Likewise.
5336 * config/m68k/news.h: Likewise.
5337 * config/m68k/next.h: Likewise.
5338 * config/m68k/pbb.h: Likewise.
5339 * config/m68k/plexus.h: Likewise.
5340 * config/m68k/sgs.h: Likewise.
5341 * config/m68k/sun3.h: Likewise.
5342 * config/m68k/tower.h: Likewise.
5343 * config/m68k/vxm68k.h: Likewise.
5345 2001-10-31 DJ Delorie <dj@redhat.com>
5347 * config/mips/mips.h (mips_cache_flush_func): Prototype.
5348 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
5349 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
5350 * config/mips/mips.c (mips_cache_flush_func): New.
5351 * doc/invoke.texi: Document the new options.
5353 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
5355 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
5356 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
5358 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
5360 * config/cris/cris.c: Include output.h after tree.h but before
5363 2001-10-31 Zack Weinberg <zack@codesourcery.com>
5365 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
5366 (INTL_SUBDIRS): Just intl.
5367 (.SUFFIXES): Add .gmo .po .pox.
5368 (native): Also depend on build-@POSUB@.
5369 (intl.all, intl.install): Depend on config.h and things it includes.
5370 (po-generated): New target; depend on c-parse.c and tradcif.c.
5371 (install-normal): Also depend on install-@POSUB@.
5372 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
5373 (build-, install-, build-po, update-po, install-po,
5374 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
5376 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
5377 * configure.in: Don't munge XGETTEXT. Don't generate
5379 * configure: Regenerate.
5381 * exgettext: Delete.
5382 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
5383 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
5385 2001-10-31 Kazu Hirata <kazu@hxi.com>
5387 * config/h8300/h8300.md (two anonymous patterns): New.
5389 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
5391 * tree.h (tree_index): Add support for V16QI and V8HI.
5392 (V8HI_type_node): New.
5393 (V16QI_type_node): New.
5395 * tree.c (build_common_tree_nodes_2): Same.
5397 * c-common.c (type_for_mode): Same.
5399 2001-10-31 Kazu Hirata <kazu@hxi.com>
5401 * config/i386/att.h: Fix comment formatting.
5402 * config/i386/beos-elf.h: Likewise.
5403 * config/i386/bsd.h: Likewise.
5404 * config/i386/bsd386.h: Likewise.
5405 * config/i386/crtdll.h: Likewise.
5406 * config/i386/cygwin.asm: Likewise.
5407 * config/i386/cygwin.h: Likewise.
5408 * config/i386/djgpp.h: Likewise.
5409 * config/i386/freebsd-aout.h: Likewise.
5410 * config/i386/freebsd.h: Likewise.
5411 * config/i386/gas.h: Likewise.
5412 * config/i386/i386-interix.h: Likewise.
5413 * config/i386/i386-protos.h: Likewise.
5414 * config/i386/i386.c: Likewise.
5415 * config/i386/i386.h: Likewise.
5416 * config/i386/i386.md: Likewise.
5417 * config/i386/i386elf.h: Likewise.
5418 * config/i386/interix.c: Likewise.
5419 * config/i386/isc.h: Likewise.
5420 * config/i386/isccoff.h: Likewise.
5421 * config/i386/iscdbx.h: Likewise.
5422 * config/i386/linux.h: Likewise.
5423 * config/i386/lynx.h: Likewise.
5424 * config/i386/mingw32.h: Likewise.
5425 * config/i386/netbsd-elf.h: Likewise.
5426 * config/i386/next.h: Likewise.
5427 * config/i386/osf1elf.h: Likewise.
5428 * config/i386/osfrose.h: Likewise.
5429 * config/i386/sco5.h: Likewise.
5430 * config/i386/seq-gas.h: Likewise.
5431 * config/i386/seq-sysv3.h: Likewise.
5432 * config/i386/sequent.h: Likewise.
5433 * config/i386/sol2.h: Likewise.
5434 * config/i386/sun386.h: Likewise.
5435 * config/i386/uwin.asm: Likewise.
5436 * config/i386/uwin.h: Likewise.
5437 * config/i386/vxi386.h: Likewise.
5438 * config/i386/win32.h: Likewise.
5439 * config/i386/winnt.c: Likewise.
5440 * config/i386/xm-cygwin.h: Likewise.
5441 * config/i386/xm-mingw32.h: Likewise.
5443 2001-10-31 Kazu Hirata <kazu@hxi.com>
5445 * builtins.def: Fix comment typos.
5446 * config/alpha.c: Likewise.
5447 * config/arm/arm.c: Likewise.
5448 * config/avr/avr.h: Likewise.
5449 * config/d30v/d30v.c: Likewise.
5450 * config/d30v/d30v.h: Likewise.
5451 * config/d30v/d30v.md: Likewise.
5452 * config/dsp16xx/dsp16xx.c: Likewise.
5453 * config/fr30/fr30.c: Likewise.
5454 * config/fr30/fr30.md: Likewise.
5455 * config/i386/i386.c: Likewise.
5456 * config/i860/i860.c: Likewise.
5457 * config/i960/i960.c: Likewise.
5458 * config/ia64/ia64.c: Likewise.
5459 * config/mips/mips.c: Likewise.
5460 * config/pa/pa.c: Likewise.
5461 * config/rs6000/rs6000.c: Likewise.
5462 * config/s390/s390.c: Likewise.
5463 * config/sparc/sparc.c: Likewise.
5465 2001-10-30 Kazu Hirata <kazu@hxi.com>
5467 * config/mips/elf.h: Fix comment formatting.
5468 * config/mips/elf64.h: Likewise.
5469 * config/mips/iris5.h: Likewise.
5470 * config/mips/iris5gas.h: Likewise.
5471 * config/mips/iris6.h: Likewise.
5472 * config/mips/isa3264.h: Likewise.
5473 * config/mips/linux.h: Likewise.
5474 * config/mips/mips.c: Likewise.
5475 * config/mips/mips.h: Likewise.
5476 * config/mips/mips.md: Likewise.
5477 * config/mips/mips16.S: Likewise.
5478 * config/mips/netbsd.h: Likewise.
5479 * config/mips/osfrose.h: Likewise.
5480 * config/mips/r3900.h: Likewise.
5481 * config/mips/sni-svr4.h: Likewise.
5482 * config/mips/svr4-t.h: Likewise.
5483 * config/mips/ultrix.h: Likewise.
5485 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
5487 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
5488 when we update head->current.
5490 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
5492 * tree.c (id_string_size): Remove.
5493 (dump_tree_statistics): Update.
5494 * toplev.c (compile_file): If dumping stats, dump tree stats too.
5496 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
5498 * sched-rgn.c (schedule_insns): Fix comment.
5500 2001-10-30 Zack Weinberg <zack@codesourcery.com>
5502 * configure.in: Correct previous change: don't assume that
5503 gas's version number _isn't_ the last thing on the line, or
5504 isn't the only number on the line, either.
5505 * configure: Regenerate.
5507 2001-10-30 Kazu Hirata <kazu@hxi.com>
5509 * cfgcleanup.c: Fix a comment typo.
5511 2001-10-30 Kazu Hirata <kazu@hxi.com>
5513 * alias.c: Fix comment formatting.
5514 * recog.c: Likewise.
5515 * config/cris/cris.c: Likewise.
5516 * config/cris/cris.h: Likewise.
5517 * config/i960/i960.c: Likewise.
5518 * config/i960/i960.h: Likewise.
5520 2001-10-30 Kazu Hirata <kazu@hxi.com>
5522 * config/arm/arm.c: Fix a comment typo.
5523 * config/arm/arm.h: Likewise.
5524 * config/ia64/ia64.c: Likewise.
5526 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5528 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5529 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5530 * rtl.h (set_unique_reg_note): Change return value.
5531 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5532 * cse.c (cse_insn): Likewise.
5533 * expr.c (emit_move_insn): Likewise.
5534 * explow.c (force_reg): Likewise.
5535 * local-alloc (update_equiv_regs): Likewise.
5536 * loop.c (move_moveables, load_mems): Likewise.
5537 * reload (find_reloads): Likewise.
5539 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5542 * c-decl.c (parmlist_tags_warning, start_struct,
5543 check_for_loop_decls): Separate messages for struct, union and
5544 enum cases to allow for languages in which they have different
5546 * c-format.c (scanf_flag_specs): Separate short and long name of
5547 the assignment suppression feature.
5548 (check_format_types): Localize "pointer" and "different types"
5550 * c-lex.c (lex_number): Localize "an unsigned long int" and
5552 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5554 * c-typeck.c (build_unary_up): Separate messages for increment and
5555 decrement cases to allow for languages in which they use different
5556 articles. Localize the strings "increment" and "decrement" in one
5559 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5561 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5562 when no changes has been made.
5564 * gcse.c (reg_set_bitmap): Turn into reg_set.
5565 (modify_mem_list_set, canon_modify_mem_list_set)
5566 (clear_modify_mem_tables, free_modify_mem_tables): New.
5567 (gcse_main); Use free_modify_mem_tables.
5568 (free_gcse_mem): Likewise; free the bitmaps.
5569 (alloc_gcse_main): Initialize the bitmaps.
5570 (canon_list_insert): Set canon_modify_mem_list_set.
5571 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5572 (compute_hash_table): Use clear_modify_mem_tables.
5573 (reset_opr_set_tables): Likewise.
5574 (oprs_not_set_p): reg_set_bitmap is regset.
5575 (mark_set, mark_clobber): Likewise.
5577 * df.h (DF_EQUIV_NOTES): New constant.
5578 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5581 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5582 (init_regions, schedule_insns): Conditionalize the checking
5583 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5585 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5587 * i386.md (movti_rex64 splitter): Fix condition.
5589 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5591 * configure.in: Do not assume that gas's version number is the
5592 last thing on the first line of as --version output.
5593 * configure: Regenerate.
5595 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5596 MT_WARNING, MT_ERROR, MT_FATAL.
5597 (main): Call gcc_init_libintl.
5598 (v_message): Call gettext on msgid and "warning: "
5599 * tradcif.y: Include intl.h.
5600 (yyerror): Make parameter definition consistent with
5601 prototype. Call gettext on msgid argument.
5603 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5605 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5608 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5610 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5612 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5613 before referencing it.
5615 2001-10-26 DJ Delorie <dj@redhat.com>
5617 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5618 override -G, and force -G0.
5620 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5622 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5623 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5624 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
5625 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
5627 * loop.h (struct induction): Rename ext_dependant to
5629 * loop.c: Change all uses.
5630 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
5631 All callers changed.
5632 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
5634 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5636 * c-parse.in (expr_no_commas, primary), c-typeck.c
5637 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
5639 2001-10-29 David Edelsohn <edelsohn@gnu.org>
5641 Undo assemble_name change in earlier patch.
5643 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
5645 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
5646 determining the type of the receiver, do not check that TREE_CODE
5647 of receiver is CALL_EXPR before calling receiver_is_class_object().
5648 (receiver_is_class_object): For the GNU runtime: recognize
5649 the case that the receiver is self in a class method context.
5650 Check that TREE_CODE of receiver is CALL_EXPR when checking that
5651 the receiver is a call to objc_get_class.
5653 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5655 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
5657 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5659 * Makefile.in (OBJS): Put all files in alphabetical order.
5661 * dwarf2out.c (add_const_value_attribute): Fix error in last
5664 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5666 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5667 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5669 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5670 (life_analysis): call purge_all_dead_edges after deleting noops.
5671 (delete_noop_move): Do not purge CFG.
5672 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5674 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5676 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5677 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5678 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5679 (ASM_OUTPUT_COMMON): Likewise.
5680 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5681 (rs6000_output_function_epilogue): Likewise.
5682 (output_mi_thunk): Fix typo.
5683 (rs6000_output_symbol_ref): Use assemble_name.
5684 (output_toc): Likewise.
5685 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5686 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5687 assemble_name calls STRIP_NAME_ENCODING.
5688 (ASM_OUTPUT_LABEL): Use assemble_name.
5689 (ASM_GLOBALIZE_LABEL): Likewise.
5690 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5691 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5692 (ASM_OUTPUT_LOCAL): Likewise.
5694 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5696 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5697 (expand_builtin_apply, expand_builtin_return): Likewise.
5698 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5700 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5702 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5703 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5704 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5705 configure, configure.in, except.c, except.h, flow.c, function.c,
5706 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5707 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5708 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5709 unroll.c: Fix spelling errors.
5711 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5713 * doc/gcc.texi: Document use of "dependent" and American spelling.
5715 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5717 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5720 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5722 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5724 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5726 * genrecog.c (write_switch): Output if before switch for
5727 DT_elt_zero_wide_safe.
5729 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5731 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5732 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5733 (FUNCTION_PROFILER): Const-ify.
5734 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5735 (eliminate_constant_term, assemble_name, output_addr_const):
5736 Remove declarations.
5737 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5738 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5739 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5740 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5741 (half_pic_declare, half_pic_external): Const-ify.
5742 * toplev.c: Include "halfpic.h".
5744 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5746 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5747 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5748 config/i386/i386.c, config/i386/i386-interix.h,
5749 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5750 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5751 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5752 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5753 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5754 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5755 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5758 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5759 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5760 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5761 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5762 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5763 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5764 system.h, toplev.c: Fix spelling errors.
5766 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5768 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5770 * dwarf2out.c (reg_number): Abort if pseudo.
5771 (reg_loc_descriptor): Return 0 if pseudo.
5772 (is_based_loc): Return 0 if pseudo.
5773 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5775 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5776 (loc_descriptor): Return 0 if can't find location and handle 0
5777 return from recursive calls.
5778 (loc_descriptor_from_tree): Likewise.
5779 Fix handling of indirect.
5780 Also return 0 for PLACEHOLDER_EXPR.
5781 Clean up COMPONENT_REF cases.
5782 (add_AT_location_descriptor): Simplify, but handle 0 return from
5784 (add_const_value_attribute): Avoid shift count warning.
5785 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5786 Set comp_unit_die as context if not in function.
5788 * config/mips/mips-protos.h: Break up long lines.
5789 Remove needless #ifdef/#endif blocks.
5790 Don't declare functions declared in file made by genpreds or recog.h.
5791 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5792 is now HOST_WIDE_INT; delete unneeded casts.
5793 * config/mips/mips.h: Don't use #elif.
5795 * expr.c (stor_constructor_field): Always call adjust_address.
5796 Copy TARGET before changing its alias set.
5797 (store_field): Likewise, for TO_RTX.
5798 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5800 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5801 (find_placeholder): Return 0 if can't find object.
5802 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5805 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5807 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5809 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5811 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5812 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5813 (merge_blocks): Properly udpate life after making edge nonfallthru.
5814 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5816 2001-10-26 Kazu Hirata <kazu@hxi.com>
5818 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5820 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5822 * c-typeck.c (convert_arguments): When comparing for enumeral
5823 type equality, use TYPE_MAIN_VARIANT.
5824 * gcc.dg/Wconversion.c: New tests.
5826 2001-10-26 Kazu Hirata <kazu@hxi.com>
5828 * s390/s390.c: Fix comment typos.
5829 * s390/s390.h: Likewise.
5830 * s390/s390.md: Likewise.
5832 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5834 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5835 (walk_tree): Use it for tail calls where appropriate.
5837 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5839 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5840 non-local label_refs.
5842 2001-10-26 Kazu Hirata <kazu@hxi.com>
5844 * config/h8300/h8300.md (4 anonymous patterns): New.
5846 2001-10-26 Kazu Hirata <kazu@hxi.com>
5848 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5849 algorithm through the shift_info structure.
5850 (emit_a_shift): Update the use of get_shift_alg.
5852 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5854 * sched-rgn.c: Remove bitset typedef.
5855 Change bitset to sbitmap in prototypes / variable types.
5857 Remove edgeset_bits.
5858 Remove edgeset_size.
5859 s/BITSET_ADD/SET_BIT/g
5860 s/BITSET_INVERT/sbitmap_ones/g
5861 s/BITSET_INTER/sbitmap_a_and_b/g
5862 s/BITSET_UNION/sbitmap_a_or_b/g
5863 s/BITSET_DIFFER/sbitmap_difference/g
5864 s/bitset_member/TEST_BIT/g
5865 (BITSET_*): Removed.
5866 (bitset_member): Removed.
5867 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5868 EXECUTE_IF_SET_IN_SBITMAP.
5869 (split_edges): Rewrite, use sbitmap functions instead of bitset
5871 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5873 2001-10-26 Andreas Schwab <schwab@suse.de>
5875 * reload1.c (emit_input_reload_insns): Fix parens in last
5876 (undocumented) change that was supposed to change only whitespace.
5878 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5880 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5882 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5885 2001-10-26 Andreas Jaeger <aj@suse.de>
5887 * flow.c (clear_log_links): Remove unused variable.
5888 * cfgcleanup.c (cleanup_cfg): Likewise.
5890 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5892 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5893 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5895 2001-10-26 Richard Henderson <rth@redhat.com>
5897 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5898 rename PV_REG to R27_REG.
5899 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5900 (REG_CLASS_FROM_LETTER): Update.
5901 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5902 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5903 (udivsi3, modsi3, umodsi3): Likewise.
5904 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5906 2001-10-26 Richard Henderson <rth@redhat.com>
5908 * cfg.c (clear_aux_for_blocks): Split out of ...
5909 (free_aux_for_blocks): here.
5910 (clear_aux_for_edges): Split from ...
5911 (free_aux_for_edges): here.
5912 * basic-block.h: Declare them.
5913 * lcm.c (compute_antinout_edge): Use them.
5914 (compute_laterin, compute_available, compute_nearerout): Likewise.
5915 (optimize_mode_switching): Likewise.
5917 2001-10-26 Richard Henderson <rth@redhat.com>
5919 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5920 moving everything back to the main build directory.
5922 2001-10-26 Christopher Faylor <cgf@redhat.com>
5924 * config/i386/cygwin.h: Search target specific include directory, if
5927 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5929 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5930 of macro guards. Fix #endif comment.
5932 * output.h (default_exception_section, default_eh_frame_section):
5933 Move prototypes outside of macro guard.
5935 * crtstuff.c: Fix #endif comment.
5937 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5939 * doc/md.texi (movMM): Clarify semantics of storing into a
5940 non-paradoxical SUBREG.
5942 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5944 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5945 (lang_hook_default_get_alias_set): Move next to other alias
5947 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5948 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5949 (LANG_HOOKS_INITIALIZER): Add it.
5950 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5951 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5952 instead of a loop calling poplevel.
5954 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5956 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5957 occurrences of #elif with #if...#endif.
5959 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5961 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5963 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5965 * alias.c (can_address_p): No longer static.
5966 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5967 Return 0 if all parameters are default values.
5968 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5969 (adjust_address_1): Try harder to compute a size.
5970 * expr.c (expand_assignment, store_constructor): If can't address,
5971 set MEM_KEEP_ALIAS_SET_P.
5972 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5973 (store_field): Likewise.
5974 (store_constructor): Simplify call to store_constructor_field.
5975 * expr.h (can_address_p): New declaration.
5976 * gensupport.c (gen_rtx_CONST_INT): New function.
5977 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5978 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5979 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5981 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5983 2001-10-24 Christopher Faylor <cgf@redhat.com>
5985 * config/i386/cygwin.h: Use proper path for mingw crt files when
5988 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5990 * dwarf2out.c (file_info_cmp): Always return consistent results.
5992 2001-10-24 Roger Sayle <roger@eyesopen.com>
5994 * stmt.c (expand_end_case): Index jumptables from zero for
5995 suitably small values of minval.
5997 2001-10-24 Jakub Jelinek <jakub@redhat.com>
5999 * stor-layout.c (place_union_field): If any field was aligned with
6000 attribute aligned, set record type's TYPE_USER_ALIGN.
6001 (place_field): Likewise.
6002 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6003 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
6005 2001-10-24 Zack Weinberg <zack@codesourcery.com>
6007 * c-common.h (struct c_common_identifier): Remove rid_code field.
6008 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
6010 * c-typeck.c (constructor_designated): New local flag.
6011 (struct constructor_stack): Add "designated" field to match.
6012 (start_init): Clear it.
6013 (really_start_incremental_init, push_init_level): Push and
6015 (pop_init_level): Pop it.
6016 (set_designator): Set it.
6018 (pop_init_level): Suppress "missing initializer" warnings if
6019 constructor_designated is true.
6020 (process_init_element): Suppress warning about union
6021 initialization under traditional C, if constructor_designated
6024 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6026 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
6029 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
6031 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
6033 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
6035 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
6036 the node was already a set to a constant.
6038 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6040 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
6041 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
6043 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6045 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
6046 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
6047 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6048 * s390.c (s390_final_chunkify): Don't use string concatenation.
6049 (s390_function_prologue, s390_function_epilogue): Const-ify.
6050 * s390.h (FUNCTION_PROFILER): Remove unused variable.
6052 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6054 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
6057 2001-10-23 Stan Shebs <shebs@apple.com>
6059 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
6060 -traditional-cpp in first-stage compilation.
6062 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6064 * gensupport.c (target_flags): Add.
6066 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
6068 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
6070 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
6071 * except.c (expand_builtin_frob_return_addr): Likewise.
6072 (expand_builtin_eh_return): Likewise.
6073 * stmt.c (expand_computed_goto): Likewise.
6074 * explow.c (memory_address): Likewise.
6075 (allocate_dynamic_stack_space): Clean up predicate testing.
6076 (probe_stack_range): Convert SIZE to Pmode.
6077 * calls.c (rtx_for_function_call): Only call convert_memory_address
6079 Pass function call operand as ptr_mode, not Pmode.
6080 * expr.c (expand_assignment): Clean up calls to convert_memory
6081 address by only doing so when needed and making offsets Pmode.
6082 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
6083 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
6084 is in Pmode, not ptr_mode.
6086 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6088 * darwin-protos.h (constructor_section, destructor_section,
6089 mod_init_section, mod_term_section): Prototype.
6090 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
6092 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
6094 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
6095 objc_section_init declaration.
6096 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
6097 (objc_section_init, try_section_alias): Make static.
6098 (alias_section): Make static and hide unused function.
6099 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6101 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6103 * alias.c (can_address_p): Compnonents are not addressable if
6104 the containing type has alias set 0.
6105 (get_alias_set): Rework to use STRIP_NOPS.
6106 Only call front-end routine on object, type, or object with
6107 NOPs stripped, not inner values.
6108 Use language hook to call front-end routine.
6109 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
6110 (expand_builtin_apply): Call set_mem_align on MEMs we make.
6111 Don't pass alignment to emit_block_move.
6112 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6113 (expand_builtin_memset): Likewise, but for clear_storage.
6114 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
6115 and remove C++ specific parts.
6116 * c-common.h (c_common_get_alias_set): Add declaration.
6117 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
6118 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
6119 (save_fixed_argument_area): Call set_mem_align.
6120 Remove alignment in call to emit_block_move.
6121 (emit_library_call_value_1, store_one_arg): Likewise.
6122 (target_for_arg): Remove; disabled long ago.
6123 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
6124 once and similar cleanups.
6125 (offset_address): Use proper introductory comment.
6126 * expr.c (emit_block_move): Use alignment from that of MEM args, not
6127 from explicit operand; all callers changed.
6128 (clear_storage): Likewise.
6129 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
6130 (store_field): Remove kludge on alias set used for to_rtx.
6131 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
6132 (expand_expr_unaligned): Call set_mem_attributes instead of
6134 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
6135 * function.c (assign_stack_temp_for_type): Set MEM alignment.
6136 (expand_function_end): Track MEM attributes of trampolines.
6137 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
6138 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
6139 attributes from original.
6140 * langhooks.c (lang_hook_default_get_alias_set): New function.
6141 (hook_get_alias_set_0): New function.
6142 * langhooks.h (hook_get_alias_set_0): New declaration.
6143 (lang_hook_default_get_alias_set): Likewise.
6144 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
6145 * reload1.c (alter_reg): Use adjust_address_nv.
6146 * rtl.c (get_mode_alignment): Moved to here.
6147 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
6148 change default if unknown from 1 to BITS_PER_UNIT.
6149 * stor-layout.c (get_mode_alignment): Remove from here.
6150 * toplev.h (struct lang_hoks): Add get_alias_set field.
6151 * tree.h (lang_get_alias_set): Delete declaration.
6152 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
6153 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6154 (ix86_va_arg): Likewise.
6155 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6156 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6157 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6158 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6159 (expand_block_move_mem): Remove dead code.
6161 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
6163 * c-common.c (warn_div_by_zero): New.
6164 * c-common.h (warn_div_by_zero): New.
6165 * c-decl.c (c_decode_option): Take it on the command line.
6166 * c-typeck.c (build_binary_op): Warn about division by zero.
6167 * doc/invoke.texi: Document the new command line option, fix
6168 documentation of -Wmultichar.
6169 * testsuite/gcc.dg/divbyzero.c: New tests.
6170 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
6172 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6174 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
6176 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
6177 to avoid update_life_info call.
6178 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
6179 * cfgcleanup.c (bb_flags): New enum.
6180 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
6181 (notice_new_block, update_forwarder_flag): New functions.
6182 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
6183 (try_forward_edges): Likewise; update flags.
6184 (merge_blocks): Likewise.
6185 (outgoing_edges_match): Likewise.
6186 (try_crossjump_to_edge): Likewise.
6187 (try_optimize_cfg): Likewise; initialize and clear the flags;
6188 recompute life info if needed.
6189 (cleanup_cfg): No need to clear aux pointers.
6191 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
6193 * config/i386/i386.c (override_options): Default to minimum
6194 stack alignment when optimizing for code size.
6195 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
6198 * config/i386/i386.c (override_options): Set upper limit of
6199 -mpreferred-stack-boundary to 12.
6201 2001-10-22 Zack Weinberg <zack@codesourcery.com>
6203 * recog.c (peephole2_optimize): Add default case to switch.
6205 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
6207 * doc/gcc.texi (Sending Patches): Remove.
6209 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
6211 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
6212 fields when comparing.
6214 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6216 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
6217 * arm.c (HOST_INT, HOST_UINT): Likewise.
6219 2001-10-22 Stan Shebs <shebs@apple.com>
6221 * config/darwin-protos.h (darwin_exception_section): Declare.
6222 (darwin_eh_frame_section): Declare.
6224 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
6226 * i386.md (movti_rex64): Fix mode.
6228 2001-10-22 Stan Shebs <shebs@apple.com>
6230 * target.h (struct gcc_target): Add asm_out.exception_section,
6231 asm_out.eh_frame_section.
6232 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
6233 (TARGET_ASM_EH_FRAME_SECTION): New.
6234 (TARGET_INITIALIZER): Update.
6235 * output.h (default_exception_section): Declare.
6236 (default_eh_frame_section): Declare.
6237 * dwarf2out.c: Include target.h.
6238 (output_call_frame_info): Call target hook for eh frames.
6239 (default_eh_frame_section): New function.
6240 * except.c: Include target.h.
6241 (output_function_exception_table): Call target hook for exception
6243 * varasm.c (default_exception_section): Rename from
6244 exception_section, remove EXCEPTION_SECTION macro.
6246 * config/darwin.h (darwin_eh_frame_section): New function.
6247 (EXCEPTION_SECTION): Remove.
6248 (TARGET_ASM_EXCEPTION_SECTION): Define.
6249 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
6250 (nextstep_exception_section): New function.
6251 (nextstep_eh_frame_section): New function.
6252 (TARGET_ASM_EXCEPTION_SECTION): Define.
6253 (TARGET_ASM_EH_FRAME_SECTION): Define.
6255 * config/pa/som.h (EXCEPTION_SECTION): Remove.
6256 (TARGET_ASM_EXCEPTION_SECTION): Define.
6257 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
6258 (EXCEPTION_SECTION): Remove.
6259 (TARGET_ASM_EXCEPTION_SECTION): Define.
6260 * config/stormy16/stormy16.h: Remove comments referencing
6261 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
6263 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
6264 TARGET_ASM_EH_FRAME_SECTION.
6266 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
6268 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
6271 * c-format.c: Fix spelling typo in comment.
6273 * sched-int.h: Fix typo in GCC preamble.
6275 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6278 * doc/invoke.texi: Remove references to -fdump-translation-unit.
6280 2001-10-22 Richard Henderson <rth@redhat.com>
6282 * config/i386/i386.c (ix86_expand_clear): New.
6283 * config/i386/i386-protos.h: Declare it.
6284 * config/i386/i386.md (setcc peep2s): Use it.
6285 (movsi_xor): Unexport.
6287 2001-10-22 Richard Henderson <rth@redhat.com>
6289 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
6290 free_EXPR_LIST_list for LOG_LINKS.
6292 2001-10-21 Robert Lipe <robertlipe@usa.net>
6294 * config/i386/i386.c (sco_asm_named_section): Delete.
6295 (sco_asm_out_constructor): Delete.
6296 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
6297 (ASM_OUTPUT_DOUBLE_INT): Likewise.
6298 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
6299 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
6300 (EXCEPTION_SECTION): Delete EH scn renaming hack.
6302 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6304 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
6305 and/or fold extra calls into fewer ones.
6306 * collect2.c (dump_file): Likewise.
6307 * cppexp.c (parse_number): Likewise.
6308 * cpplex.c (_cpp_lex_direct): Likewise.
6309 * final.c (output_asm_insn, asm_fprintf): Likewise.
6310 * fix-header.c (inf_scan_ident, main): Likewise.
6311 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
6313 * fold-const.c (real_hex_to_f): Likewise.
6314 * gen-protos.c (parse_fn_proto): Likewise.
6315 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
6316 * genrecog.c (change_state, write_action): Likewise.
6317 * gensupport.c (shift_output_template): Likewise.
6318 * local-alloc.c (requires_inout): Likewise.
6319 * mips-tfile.c (IS_ASM_IDENT): Likewise.
6320 * protoize.c (is_id_char, main): Likewise.
6321 * real.c (asctoeg): Likewise.
6322 * recog.c (asm_operand_ok): Likewise.
6323 * reload.c (find_reloads): Likewise.
6324 * scan.c (scan_identget_token): Likewise.
6325 * sched-vis.c (print_value): Likewise.
6326 * stringpool.c (ggc_alloc_string): Likewise.
6327 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
6328 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
6329 * tradcpp.c (rescan): Likewise.
6330 * tree.c (clean_symbol_name): Likewise.
6331 * varasm.c (decode_reg_name): Likewise.
6333 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
6334 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
6335 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
6336 * m88k.c (output_ascii): Likewise.
6337 * m88k.h (OVERRIDE_OPTIONS): Likewise.
6338 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
6339 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
6340 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
6342 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6344 * langhooks.c (lang_hook_default_do_nothing,
6345 lang_hook_default_decode_option): New defaults.
6346 * langhooks.h: Make hooks unconditional and non-NULL.
6347 * toplev.c (compile_file, toplev_main): Update.
6348 * toplev.h: Update comments.
6349 * objc/objc-act.c (lang_hooks): Update to new paradigm.
6351 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6353 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
6355 * system.h (IN_RANGE): New macro.
6357 2001-10-21 Zack Weinberg <zack@codesourcery.com>
6359 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
6360 INTLDEPS variable, which does not include $LIBICONV.
6361 * Makefile.in: Use INTLDEPS in LIBDEPS.
6362 * configure: Regenerate.
6364 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6366 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
6367 * cpplex.c (lex_percent, lex_dot): Remove.
6368 (get_effective_char, skip_block_comment, skip_line_comment,
6369 parse_identifier_slow, parse_number, parse_string, save_comment,
6370 _cpp_lex_direct): Update to do lookback freely.
6371 (IF_NEXT_IS, BACKUP): New macros.
6372 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
6373 * cppmacro.c (paste_tokens): Update.
6375 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
6377 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
6379 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
6381 * reload1.c (reload): Check CONSTANT_P before calling
6382 LEGITIMATE_PIC_OPERAND_P.
6383 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
6384 workaround of 2001-10-13.
6386 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
6388 * i386.c (split_di): Handle splitting of DFmode.
6390 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6392 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
6393 (adjust_address_1, offset_address): Likewise.
6395 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
6396 (output_asm_insn): Call it for each line output.
6397 Don't record an operand more than once.
6399 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
6400 * main.c: Include config.h and system.h, but not ansidecl.h.
6401 * Makefile.in (main.o): Update accordingly.
6403 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6405 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
6407 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
6409 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
6410 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
6412 (find_sub_basic_blocks): ... here;
6413 (find_many_sub_basic_blocks): New.
6414 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
6416 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
6418 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
6420 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
6422 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
6423 * flow.c (update_life_info): Measure time.
6424 * c-decl.c: Include timevar.h
6425 (c_expand_body): Measure time.
6426 * toplev.c (rest_of_compilation): Measure time of mode switching
6428 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
6430 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
6431 (lang_independent_options): Add asynchronous-unwind-tables
6432 (toplev_main): flag_asynchronous_unwind_tables implies
6434 * flags.h (flag_asynchronous_unwind_tables): Declare.
6435 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
6436 flag_asynchronous_unwind_tables.
6437 (output_call_frame_info): Likewise.
6438 * invoke.texi (-fasynchronous-unwind-tables): Document.
6439 * i386.c (optimization_options): Enable
6440 flag_asynchronous_unwind_tables.
6442 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
6443 * i386.md (s* expanders): Destination is QImode.
6445 * toplev.c (rest_of_compilation): Do not call clear_log_links.
6446 * rtl.h (clear_log_links): Kill.
6447 * flow.c (clear_log_links): Make static; accept blocks parameter;
6448 do no clear life info.
6449 (update_life_info): Call clear_log_links.
6451 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
6453 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
6455 * cpplex.c (handle_newline, skip_escaped_newlines,
6456 get_effective_char, skip_block_comment, skip_line_comment,
6457 parse_identifier_slow, parse_number, parse_string,
6458 _cpp_lex_direct): Update to do more stepping back.
6459 (trigraph_ok): Similarly. Rename trigraph_p.
6460 (SAVE_STATE, RESTORE_STATE): Remove.
6461 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
6463 * cpplib.c (destringize): Rename destringize_and_run, and
6464 call run_directive directly.
6465 (_cpp_do__Pragma): Simplify.
6467 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6469 * pe.c (arm_pe_unique_section): Const-ify.
6470 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6471 (switch_to_section): Add static prototype.
6473 * output.h (drectve_section): Prototype.
6475 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6477 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
6478 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
6479 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
6480 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
6481 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6482 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
6483 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
6484 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
6485 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
6486 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
6487 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
6488 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
6489 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
6490 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
6491 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
6492 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
6493 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
6494 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
6495 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
6496 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
6497 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
6498 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
6499 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
6500 cris-*-none, cris-*-linux*: Update ${tmfile} list.
6501 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
6502 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
6503 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
6504 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
6505 v850-*-*): Delete superflous ${cpu_type} setting.
6506 * config/linux.h: Delete svr4.h include.
6507 (SET_ASM_OP): Delete.
6508 * config/netware.h (INT_ASM_OP): Undef before define.
6509 * config/ptx4.h: Delete elfos.h include.
6510 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
6511 * config/svr4.h: Delete elfos.h include. Update commentary.
6512 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
6513 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
6514 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
6515 config/v850/v850.h: Delete svr4.h include.
6516 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
6517 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6518 config/sparc/sysv4.h: Update includes.
6519 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6520 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6521 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6522 config/m88k/dguxbcs.h: Delete includes.
6523 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6524 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6525 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6527 * config/m88k/dgux.h: Delete include.
6528 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6530 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6531 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6532 * config/sh/elf.h: Update include.
6533 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6534 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6536 2001-10-19 Catherine Moore <clm@redhat.com>
6538 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6539 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6540 base and count fields.
6541 (stormy16_expand_builtin_va_start): last_reg_count changed to
6542 size_of_reg_args. Use count + size in first comparison.
6544 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6546 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6547 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6548 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6549 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6550 Set alignment from type if INDIRECT_REF.
6551 (adjust_address_1, offset_address): Simplify alignment compuitation.
6552 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6553 here; done by set_mem_attributes.
6555 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6557 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6558 * arm-protos.h (rdata_section, zero_init_section, common_section):
6560 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6561 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6562 traditional mode stringification.
6563 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6564 in macros controling its use.
6565 * rtlanal.c: Include tm_p.h.
6566 * varasm.c (asm_output_aligned_bss): Mark parameter with
6568 (assemble_constant_align, assemble_start_function, assemble_align,
6569 assemble_variable, assemble_trampoline_template,
6570 output_constant_def_contents): Wrap potentially empty if-stmt body
6573 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6575 * a29k-protos.h (literal_section): Prototype.
6576 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6577 * a29k.md: Ensure function pointers are prototyped.
6578 * genattrtab.c (write_eligible_delay): Mark parameter with
6581 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6583 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6584 * 1750a.c (print_operand): Fix format specifier warning.
6585 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6586 * 1750a.md: Likewise.
6587 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6588 * genemit.c (output_add_clobbers): Mark parameter with
6590 * genrecog.c (write_subroutine): Likewise.
6591 * integrate.c (expand_inline_function): Delete unused variable.
6592 * varasm.c (remove_from_pending_weak_list): Wrap with
6595 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6597 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6598 field is different to previous argument's neg field.
6600 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6602 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6604 * final.c (get_decl_from_op): New function.
6605 (output_asm_insn): Call it; write "*" when item with decl is address.
6607 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6609 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6610 about 64-bit support from the 3.0_branch version.
6612 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6614 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6615 USE_INCLUDED_LIBINTL when appropriate.
6616 * configure, config.in: Regenerate.
6617 * Makefile.in (datadir): Set to @datadir@.
6618 (intl.o): Also depend on $(CONFIG_H) and system.h.
6620 * intl.c: Factor out common gettext initialization sequence.
6621 (gcc_init_libintl): New function.
6622 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6623 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6624 off NLS. Add multiple include guard. No need to #ifdef-guard
6625 an #undef. Prototype gcc_init_libintl here.
6627 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
6628 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
6629 Use gcc_init_libintl.
6631 2001-10-19 Catherine Moore <clm@redhat.com>
6633 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
6635 * config/stormy16/stormy16.c (stormy16_split_move): Make
6636 sure that REG_INC notes are present for auto_inc operands.
6638 2001-10-19 Andreas Jaeger <aj@suse.de>
6640 * configure: Regenerated.
6641 * configure.in: Add x86_64 to switch statements.
6643 2001-10-18 Richard Henderson <rth@redhat.com>
6645 * config/alpha/alpha.md (sibcall_osf_1): Load destination
6646 address into $27 explicitly.
6647 (sibcall_value_osf_1): Likewise.
6649 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6651 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
6652 (offset_address): New function.
6653 (free_emit_status): Free regno_decl.
6654 (init_emit): Pass proper number of elements to xcalloc.
6655 Allocate regno_decl.
6656 (mark_emit_status): Mark regno_decl values.
6657 * expr.c (highest_pow2_factor): New function.
6658 (expand_assigment): Use it and offset_address.
6659 Properly handle ptr_mode vs. Pmode in offset calculation.
6660 (store_constructor, expand_expr_unaligned): Likewise.
6661 (expand_expr, case COMPONENT_EXPR): Likewise.
6662 * expr.h (offset_address): New decl.
6663 * function.h (struct emit_status): Add regno_decl.
6664 (REGNO_DECL): New macro.
6665 * final.c (output_asm_name): Move in file and don't conditionalize
6666 on flag_print_asm_name.
6667 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6668 Output names of operands, if known.
6669 * function.c (assign_parms): Set REGNO_DECL.
6670 * integrate.c (integrate_decl_tree): Likewise.
6671 * stmt.c (expand_decl): Likewise.
6672 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6674 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6676 * attribs.c (handle_noinline_attribute): New function.
6677 (handle_used_attribute): Likewise.
6678 (c_common_attribute_table): Added noinline and used.
6679 * doc/extend.texi (Function Attributes): Document them.
6680 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6681 Warn when merging inline with attribute noinline.
6682 (start_decl, start_function): Warn if inline and attribute
6683 noinline appear in the same declaration.
6685 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6687 * config.gcc: Update c4x and i370 for C front end-specific
6689 * config/c4x/c4x-c.c: New.
6690 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6691 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6693 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6694 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6696 (c4x_init_pragma): Remove.
6697 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6698 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6699 c4x_pr_ignored): Move to c4x-c.c.
6700 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6701 * config/c4x/t-c4x: Update.
6702 * config/i370/i370-c.c: New.
6703 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6704 (i370_pr_map): Move to i370-c.c.
6705 * config/i370/t-i370: New.
6707 * doc/tm.texi: Update.
6709 2001-10-17 Stan Shebs <shebs@apple.com>
6711 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6712 typo fixes throughout.
6713 (machopic_output_stub): Remove some dead code.
6715 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6717 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6720 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6722 * Makefile.in (print-rtl.o): Depend on TREE_H.
6723 * alias.c (get_alias_set): Make two passes over objects to first
6724 see if inner object is access via restricted pointer.
6725 Defer allocating alias set for restricted pointer until here.
6726 Call find_placeholder with second arg nonzero.
6728 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6729 set for restricted pointer types.
6730 * emit-rtl.c (set_mem_attributes): Set more attributes.
6731 (set_mem_align, change_address, adjust_address_1): New functions.
6732 (change_address_1): Now static.
6733 (adjust_address, adjust_address_nv): Deleted.
6734 (replace_equiv_address): Call change_address_1.
6735 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6736 (find_placeholder): Get starting point from PLIST arg.
6737 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6738 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6739 (adjust_address, adjust_address_nv): New macros.
6740 * print-rtl.c (tree.h): New include.
6741 (print_rtx, case MEM): Print all memory attributes.
6743 2001-10-17 Richard Henderson <rth@redhat.com>
6745 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6747 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6749 * c-tree.texi: Eliminate duplicated word.
6750 * cpp.texi: Likewise.
6751 * install.texi: Likewise.
6752 * invoke.texi: Likewise.
6753 * tm.texi: Likewise.
6755 2001-10-17 Michael Collison <collison@isisinc.net>
6757 * dsp16xx.c: Fix comment formatting to match GNU standards.
6758 (dsp16xx_output_function_prologue): Change type of 'size'
6759 parameter from 'int' to HOST_WIDE_INT.
6760 (dsp16xx_output_function_epilogue): Change type of 'size'
6761 parameter from 'int' to HOST_WIDE_INT.
6763 2001-10-16 Richard Henderson <rth@redhat.com>
6765 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6766 * configure, config.in: Rebuild.
6768 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6769 (ix86_output_addr_diff_elt): New.
6770 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6771 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6772 (JUMP_TABLES_IN_TEXT_SECTION): New.
6773 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6774 * config/i386/i386-protos.h: Update.
6776 * config/i386/386bsd.h, config/i386/beos-elf.h,
6777 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6778 config/i386/i386-interix.h, config/i386/i386elf.h,
6779 config/i386/linux.h, config/i386/netbsd-elf.h,
6780 config/i386/netbsd.h, config/i386/openbsd.h,
6781 config/i386/ptx4-i.h, config/i386/rtemself.h,
6782 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6783 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6785 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6787 * stmt.c (expand_asm_operands): Update commentary.
6789 2001-10-16 Stan Shebs <shebs@apple.com>
6791 * config/darwin.h (GCC_NAME): Remove, no longer used.
6792 (NO_MATH_LIBRARY): Ditto.
6793 (MATH_LIBRARY): Define to emptiness.
6794 (DWARF2_DEBUGGING_INFO): Define.
6795 (PREFERRED_DEBUGGING_TYPE): Define.
6796 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6797 (EXCEPTION_SECTION): Define.
6798 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6799 * config/darwin.c (darwin_encode_section_info): Handle case of
6800 DECL_INITIAL being error_mark_node.
6802 2001-10-16 Richard Henderson <rth@redhat.com>
6804 * alpha.c (current_file_function_operand): Don't fail for profiling.
6805 (direct_call_operand): New.
6806 * alpha-protos.h: Declare it.
6807 * alpha.h (EXTRA_CONSTRAINT): Use it.
6808 (PREDICATE_CODES): Add it.
6809 (ASM_OUTPUT_MI_THUNK): Remove.
6810 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6811 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6813 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6815 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6816 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6818 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6820 * cfg.c (free_edge): Break out from ....
6821 (remove_edge): ... here.
6822 (clear_edges): Use free_edge.
6824 * att.h (ASM_QUAD): Add comment.
6825 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6827 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6829 * i386.c (split_ti): New function.
6830 (ix86_split_to_parts): Support TImodes.
6831 * i386.h (VALID_INT_MODE_P): Add TImode.
6832 * i386.md (movdi splitter): Fix.
6833 (movti): Support 64bit integer registers.
6834 (movti_rex64): New function and splitter.
6836 * i386.c (*_cost): Add movsx/movzx cost.
6837 * i386.h (struct processor_costs): Add movsx/movzx fields.
6838 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6839 64bit operations require split on 64bit machine.
6840 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6842 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6843 (ix86_expand_move): Avoid pushes of memory if size does not match;
6844 move long constants to register.
6845 (x86_initialize_trampoline): Fix mode.
6846 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6847 Use ASM_QUAD on 64bit.
6848 * i386.md (test pattern): Disallow impossible constants.
6849 (tablejump PIC expander): Fix emitting of sum.
6850 (movdicc_rex64): Rename to movdicc.
6851 * linux64.h (LINK_SPEC): Add missing '%'.
6853 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6855 * tree-inline.c (inlinable_function_p): Leave it up to the
6856 front-end to turn -finline-functions into DECL_INLINE set for all
6859 2001-10-16 Stan Shebs <shebs@apple.com>
6861 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6863 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6865 * recog.c: Formatting and comment typo fixes.
6867 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6868 version in single tree build.
6869 * configure: Regenerate.
6871 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6873 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6874 MODE arguments to gen_rtx and compare operand with const0_rtx.
6876 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6878 * system.h: Poison old unused target macros.
6879 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6880 * config/stormy16/stormy16.c: Update references to obsolete macros.
6881 * config/stormy16/stormy16.h: Similarly.
6882 * config/stormy16/stormy16.md: Similarly.
6883 * config/cris/cris.h: Similarly.
6885 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6887 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6888 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6889 cpp_register_pragma): Update accordingly.
6891 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6893 * c-pragma.h (cpp_register_pragma_space): Remove.
6894 * cpplib.h (cpp_register_pragma_space): Remove.
6895 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6896 (cpp_register_pragma_space): Remove.
6897 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6899 (do_pragma): Similarly.
6900 (_cpp_init_internal_pragmas): Don't register namespaces.
6902 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6903 Don't register namespaces.
6904 * cp/lex.c (init_cp_pragma): Similarly.
6905 * doc/tm.texi: Update.
6907 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6910 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6912 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6914 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6915 add scheduling support.
6916 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6917 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6918 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6921 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6923 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6924 missing CONSTANT_P test in core GCC.
6926 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6928 * cppmain.c (struct printer): New member source.
6929 (scan_translation_unit): Fix spacing at start of lines.
6930 (cb_line_change): Update.
6932 * gcc.dg/cpp/spacing2.c: New test.
6934 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6936 * config/cris/arit.c: Use __builtin_labs, not abs.
6938 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6940 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6941 misplaced sprintf and fprintf argument.
6943 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6945 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6946 * configure.in, Makefile.in: Take out obsolete check-po logic.
6947 * configure, config.in: Regenerate.
6949 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6951 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6952 symtab declarations.
6954 2001-10-12 Stan Shebs <shebs@apple.com>
6956 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6957 declarations of arguments and local variables.
6959 2001-10-12 Christopher Faylor <cgf@redhat.com>
6961 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6962 ENDFILE_SPEC definition.
6964 2001-10-12 Kazu Hirata <kazu@hxi.com>
6966 * gthr-dce.h: Fix comment formatting.
6967 * gthr-posix.h: Likewise.
6968 * gthr-single.h: Likewise.
6969 * gthr-solaris.h: Likewise.
6970 * gthr-vxworks.h: Likewise.
6971 * gthr-win32.h: Likewise.
6973 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6975 * final.c (output_asm_insn): Make sure assembly dialects are
6976 terminated, not nested. Output `|' and `}' characters if they
6977 don't appear inside assembly dialect selection.
6978 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6979 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6980 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6981 strsetsi_rex_1): Add {} braces.
6983 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6985 * toplev.c (compile_file): Ignore return value from yyparse.
6986 Always pop any nested binding levels after yyparse returns.
6988 2001-10-11 Richard Henderson <rth@redhat.com>
6990 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
6992 2001-10-11 Richard Henderson <rth@redhat.com>
6994 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
6995 fall back to add_AT_long_long for large CONST_INT.
6997 2001-10-11 Richard Henderson <rth@redhat.com>
6999 * config/i386/i386.md (setcc splitters): Add four splitters to
7000 simplify compound compares that simplify_comparison can't handle.
7002 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7004 * cpplex.c (digraph_spellings, token_spellings): Make static.
7006 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7008 * unroll.c (loop_iterations): Fixup last patch.
7010 2001-10-11 Richard Henderson <rth@redhat.com>
7012 * rtl.h (REG_VTABLE_REF): New.
7013 * rtl.c (reg_note_name): Add it.
7014 * combine.c (distribute_notes): Handle it.
7015 * final.c (final_scan_insn): Handle it.
7016 * tree.def (VTABLE_REF): New.
7017 * expr.c (expand_expr): Handle it.
7018 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
7019 * output.h: Declare them.
7021 2001-10-11 Richard Henderson <rth@redhat.com>
7023 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
7026 2001-10-11 David Edelsohn <edelsohn@gnu.org>
7028 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
7029 available in 64-bit mode.
7031 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7033 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
7034 cris-*-linux* cases.
7035 * config/cris/cris-protos.h: New file.
7036 * config/cris/cris.c: New file.
7037 * config/cris/cris.h: New file.
7038 * config/cris/cris.md: New file.
7039 * config/cris/linux.h: New file.
7040 * config/cris/aout.h: New file.
7041 * config/cris/arit.c: New file.
7042 * config/cris/cris_abi_symbol.c: New file.
7043 * config/cris/mulsi3.asm: New file.
7044 * config/cris/t-aout: New file.
7045 * config/cris/t-cris: New file.
7046 * config/cris/t-elfmulti: New file.
7047 * config/cris/t-linux: New file.
7048 * doc/invoke.texi: Add CRIS options.
7049 * doc/install.texi (Specific): Add blurb for CRIS.
7051 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
7053 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
7055 * config/float/i32.h: Likewise.
7056 * config/float-i386.h: Likewise.
7057 * config/float-i64.h: Likewise.
7058 * config/float-m68k.h: Likewise.
7059 * config/float-sh.h: Likewise.
7060 * config/float-sparc.h: Likewise.
7062 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7064 * doc/contrib.texi: Add note about CRIS port to my entry.
7066 2001-10-11 Kazu Hirata <kazu@hxi.com>
7068 * basic-block.h: Fix formatting.
7069 * bitmap.h: Likewise.
7070 * cpplib.h: Likewise.
7071 * c-tree.h: Likewise.
7072 * diagnostic.h: Likewise.
7073 * flags.h: Likewise.
7075 * longlong.h: Likewise.
7077 * reload.h: Likewise.
7081 2001-10-10 Richard Henderson <rth@redhat.com>
7083 * c-parse.in (asm_operand): Allow named operands.
7084 * genconfig.c (max_recog_operands): Set to 29.
7085 * local-alloc.c (requires_inout): Skip multiple digits.
7086 * recog.c (asm_operand_ok): Likewise.
7087 (preprocess_constraints): Use strtoul for matching constraints.
7088 (constrain_operands): Likewise.
7089 * regmove.c (find_matches): Likewise.
7090 * reload.c (find_reloads): Likewise.
7091 * stmt.c (parse_output_constraint): Don't reject in-out
7092 constraint on operands > 9. Reject '[' in constraint.
7093 (expand_asm_operands): Handle named operands. Use strtoul
7094 for matching constraints.
7095 (check_operand_nalternatives): Split out from expand_asm_operands.
7096 (check_unique_operand_names): New.
7097 (resolve_operand_names, resolve_operand_name_1): New.
7099 * doc/extend.texi (Extended Asm): Document named operands.
7100 * doc/md.texi (Simple Constraints): Document matching constraints
7103 2001-10-10 Richard Henderson <rth@redhat.com>
7105 * combine.c (try_combine): Handle a SEQUENCE of one insn.
7107 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
7108 (jcc splitters): Add two splitters to simplify compound compares
7109 that simplify_comparison can't handle.
7111 2001-10-10 Richard Henderson <rth@redhat.com>
7113 * langhooks.c: Include langhooks.h.
7114 * Makefile.in (langhooks.o): Depend on it.
7116 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
7118 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
7119 should not be considered as a no-op.
7120 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
7122 2001-10-10 Stan Shebs <shebs@apple.com>
7124 * alias.c: Remove uses of "register" specifier in declarations
7125 of arguments and local variables.
7126 * c-common.c: Ditto.
7127 * c-convert.c: Ditto.
7129 * c-format.c: Ditto.
7130 * c-semantics.c: Ditto.
7131 * c-typeck.c: Ditto.
7132 * caller-save.c: Ditto.
7135 * cfgbuild.c: Ditto.
7137 * collect2.c: Ditto.
7141 * cppfiles.c: Ditto.
7144 * defaults.h: Ditto.
7146 * dwarf2out.c: Ditto.
7147 * dwarfout.c: Ditto.
7148 * emit-rtl.c: Ditto.
7153 * fix-header.c: Ditto.
7154 * floatlib.c: Ditto.
7156 * fold-const.c: Ditto.
7157 * function.c: Ditto.
7160 * gen-protos.c: Ditto.
7161 * genattrtab.c: Ditto.
7162 * gencheck.c: Ditto.
7163 * genconfig.c: Ditto.
7165 * genextract.c: Ditto.
7166 * genflags.c: Ditto.
7167 * gengenrtl.c: Ditto.
7168 * genoutput.c: Ditto.
7170 * genrecog.c: Ditto.
7171 * gensupport.c: Ditto.
7175 * haifa-sched.c: Ditto.
7176 * hard-reg-set.h: Ditto.
7178 * integrate.c: Ditto.
7181 * local-alloc.c: Ditto.
7183 * mips-tdump.c: Ditto.
7184 * mips-tfile.c: Ditto.
7187 * print-rtl.c: Ditto.
7188 * read-rtl.c: Ditto.
7191 * reg-stack.c: Ditto.
7192 * regclass.c: Ditto.
7197 * resource.c: Ditto.
7201 * sched-deps.c: Ditto.
7202 * sched-rgn.c: Ditto.
7204 * simplify-rtx.c: Ditto.
7206 * stor-layout.c: Ditto.
7213 * xcoffout.c: Ditto.
7215 2001-10-10 Richard Henderson <rth@redhat.com>
7217 * rtl.h (can_reverse_comparison_p): Remove.
7219 2001-10-10 Christopher Faylor <cgf@redhat.com>
7221 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
7224 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7226 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
7227 (Thanks to Chris Faylor for suggesting macro name).
7228 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
7230 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
7231 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
7232 (MATH_LIBRARY): Undef before definition.
7233 (OUTPUT_QUOTED_STRING): Likewise.
7234 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
7236 2001-10-10 Richard Henderson <rth@redhat.com>
7238 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
7239 (fde_unencoded_compare): Likewise. Don't use subtraction to get
7240 a tristate comparison value.
7241 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
7243 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7246 * unroll.c (loop_iterations): Ignore insns generated by loop
7249 * config.gcc (mips*-*-gnu*): Delete support.
7250 * config/mips/gnu.h: Remove.
7252 2001-10-10 Kazu Hirata <kazu@hxi.com>
7254 * calls.c: Fix formatting.
7255 * c-decl.c: Likewise.
7256 * cfgcleanup.c: Likewise.
7257 * combine.c: Likewise.
7258 * cppfiles.c: Likewise.
7259 * cpplib.c: Likewise.
7260 * cppmacro.c: Likewise.
7261 * crtstuff.c: Likewise.
7263 * dwarf2out.c: Likewise.
7264 * expmed.c: Likewise.
7266 * fold-const.c: Likewise.
7267 * function.c: Likewise.
7269 * genattrtab.c: Likewise.
7270 * ggc-page.c: Likewise.
7271 * integrate.c: Likewise.
7272 * libgcc2.c: Likewise.
7274 * optabs.c: Likewise.
7275 * profile.c: Likewise.
7276 * protoize.c: Likewise.
7278 * recog.c: Likewise.
7279 * reload1.c: Likewise.
7280 * reload.c: Likewise.
7281 * reorg.c: Likewise.
7282 * resource.c: Likewise.
7283 * sched-rgn.c: Likewise.
7284 * sdbout.c: Likewise.
7286 * toplev.c: Likewise.
7287 * varasm.c: Likewise.
7289 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
7291 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
7292 * Makefile.in (langhooks.o): Add dependencies.
7294 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
7296 * rs6000.c (rs6000_emit_load_toc_table): Don't
7297 strdup the toc label.
7298 (create_TOC_reference): Likewise.
7300 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7302 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
7305 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7307 * config/i386/i386.c (ix86_attribute_table): Correct
7308 min_len, max_len fields for dllimport, dllexport and shared.
7310 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
7312 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
7313 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
7314 Consistently use "nonzero" instead of "non-zero".
7316 2001-10-09 Kazu Hirata <kazu@hxi.com>
7318 * acconfig.h: Fix comment formatting.
7319 * c-dump.h: Likewise.
7320 * c-tree.h: Likewise.
7321 * conditions.h: Likewise.
7323 * function.h: Likewise.
7325 * hwint.h: Likewise.
7326 * integrate.h: Likewise.
7329 * optabs.h: Likewise.
7331 2001-10-09 Kazu Hirata <kazu@hxi.com>
7333 * c-common.h: Fix comment formatting.
7334 * c-dump.c: Likewise.
7336 * diagnostic.h: Likewise.
7337 * except.c: Likewise.
7339 * gcov-io.h: Likewise.
7340 * genattrtab.c: Likewise.
7341 * output.h: Likewise.
7342 * predict.h: Likewise.
7343 * reload1.c: Likewise.
7344 * reload.h: Likewise.
7345 * resource.h: Likewise.
7347 * system.h: Likewise.
7349 * tree-inline.c: Likewise.
7350 * tsystem.h: Likewise.
7351 * varasm.c: Likewise.
7352 * xcoffout.h: Likewise.
7354 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7356 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
7358 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7360 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
7361 config/i386/i386elf.h, config/i386/netbsd-elf.h,
7362 config/i386/netware.h, config/mcore/gfloat.h,
7363 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
7364 config/netware.h, gccbug.in: Update FSF address.
7366 2001-10-09 Kazu Hirata <kazu@hxi.com>
7368 * c-common.c: Fix comment typos.
7369 * cfgrtl.c: Likewise.
7370 * collect2.c: Likewise.
7371 * cpplex.c: Likewise.
7372 * doloop.c: Likewise.
7373 * dwarf2out.c: Likewise.
7374 * dwarfout.c: Likewise.
7376 * fold-const.c: Likewise.
7380 * global.c: Likewise.
7381 * ifcvt.c: Likewise.
7383 * optabs.c: Likewise.
7384 * protoize.c: Likewise.
7385 * regclass.c: Likewise.
7386 * reorg.c: Likewise.
7390 * doc/cpp.texi: Likewise.
7391 * doc/c-tree.texi: Likewise.
7392 * doc/extend.texi: Likewise.
7393 * doc/invoke.texi: Likewise.
7394 * doc/objc.texi: Likewise.
7395 * doc/tm.texi: Likewise.
7397 2001-10-08 Richard Henderson <rth@redhat.com>
7399 * varasm.c (set_named_section_flags): Initialize "declared".
7401 2001-10-08 Robert Lipe <robertlipe@usa.net>
7403 * varasm.c (struct in_named_entry): Add declared.
7404 (named_section_first_declaration): New function.
7405 (default_elf_asm_named_section): Use it.
7406 * output.h (named_section_first_declaration): New.
7408 2001-10-08 Richard Henderson <rth@redhat.com>
7410 * i386.md (movsi_xor): Export.
7411 (setcc peep2): Use it when available; add an alternative to
7412 match zero_extendhisi2_and.
7414 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7416 * romp-protos.h (romp_initialize_trampoline): New function.
7417 * romp.c (romp_initialize_trampoline): Likewise.
7418 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
7419 romp_initialize_trampoline.
7421 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7423 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
7424 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7425 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7426 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7428 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7430 * unroll.c (loop_iterations): Extend check for multiple back edges.
7432 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
7434 * langhooks.h: New file.
7435 * Makefile.in (OBJS): Added langhooks.o.
7436 (c-lang.o): Depend on langhooks.h.
7437 (c-common.o): Don't depend on tree-inline.h.
7438 (tree-inline.o): Depend on toplev.h.
7439 (langhooks.o): New rule.
7440 * c-common.c: Don't include tree-inline.h.
7441 (c_mark_lang_decl): Mark argument c as unused.
7442 (c_common_lang_init): Don't initialize hooks here.
7443 * c-lang.c: Include langhooks.h, then override some macros.
7444 (lang_hooks): Initialize with macros in langhooks.h.
7445 (c_init): Don't initialize hooks here.
7446 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
7447 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
7448 * tree-inline.c: Include toplev.h. Don't define hook variables.
7449 * tree-inline.h: Don't define hook types nor declare hook
7450 variables. Move macros to...
7451 * langhooks.c: ... new file, as functions. Adjust all callers.
7453 2001-10-08 Jeffrey A Law <law@cygnus.com>
7455 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
7456 purge_mem_unchanging_flag on all instructions, not just on those
7457 before NOTE_INSN_FUNCTION_BEG.
7459 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7461 * cppmacro.c (_cpp_create_definition): Leave comments off.
7463 * doc/cpp.texi: Update.
7465 2001-10-08 DJ Delorie <dj@redhat.com>
7467 * c-decl.c (grokfield): Make sure the only unnamed fields
7468 we're allowing are either structs or unions.
7469 * doc/extend.texi: Add documentation for the unnamed field
7472 2001-10-08 Zack Weinberg <zack@codesourcery.com>
7474 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
7475 * configure.in: Use it.
7476 * configure: Regenerated.
7477 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
7478 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
7480 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7482 * cppfiles.c (open_file): Don't mark zero-length files
7483 never-reread here. Don't output diagnostics here either.
7484 (stack_include_file): Mark them never-reread here.
7485 (_cpp_read_file): Update.
7487 2001-10-08 Richard Henderson <rth@redhat.com>
7489 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7491 2001-10-08 Richard Henderson <rth@redhat.com>
7493 * expr.c (store_expr): When converting a CONST_INT for storage
7494 in a SUBREG, convert it to both SUBREG modes before stripping
7497 2001-10-08 Richard Henderson <rth@redhat.com>
7499 * varasm.c (restore_varasm_status): New.
7500 * function.h: Declare it.
7501 * function.c (pop_function_context_from): Call it.
7503 2001-10-08 Richard Henderson <rth@redhat.com>
7505 * c-common.h (struct c_lang_decl): Add declared_inline.
7506 * c-tree.h (DECL_DECLARED_INLINE_P): New.
7507 * c-lang.c (c_disregard_inline_limits): Use it.
7508 * c-decl.c (duplicate_decls): Likewise.
7509 (pushdecl, redeclaration_error_message): Likewise.
7510 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
7511 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
7512 Set DECL_INLINE if -finline-functions.
7513 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
7515 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7517 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7518 in enter_macro_context. Create a padding token in its own context
7519 if necessary when the search for '(' fails.
7520 (enter_macro_context): Update.
7522 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7524 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7525 genmultilib, toplev.c: Fix spelling errors of "separate" as
7526 "seperate", and corresponding spelling errors of related words.
7528 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7530 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7531 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7533 * c-dump.c (dump_option_value_info): Likewise.
7534 * c-format.c (format_length_info, format_char_info,
7535 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7536 * collect2.c (names): Likewise.
7537 * cppdefault.h (default_include): Likewise.
7538 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7539 * flow.c (life_analysis): Likewise.
7540 * gcc.c (dir_separator_str, modify_target, option_map,
7541 target_option_translations, spec_list_1, extra_specs_1,
7542 init_spec): Likewise.
7543 * gcov.c (gcov_version_string): Likewise.
7544 * genattr.c (write_units): Likewise.
7545 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7546 * gengenrtl.c (rtx_definition, defs): Likewise.
7547 * genrecog.c (pred_table): Likewise.
7548 * global.c (global_alloc): Likewise.
7549 * lcm.c (optimize_mode_switching): Likewise.
7550 * local-alloc.c (find_free_reg): Likewise.
7551 * params.h (param_info): Likewise.
7552 * predict.c (predictor_info): Likewise.
7553 * protoize.c (unexpansion_struct): Likewise.
7554 * real.c (bmask): Likewise.
7555 * recog.h (insn_operand_data, insn_data): Likewise.
7556 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7557 * stmt.c (expand_nl_goto_receiver): Likewise.
7558 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7559 target_switches, target_options): Likewise.
7560 * tradcif.y (token, tokentab2, yylex): Likewise.
7561 * tree.h (attribute_spec): Likewise.
7563 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7565 * arc.c (arc_output_function_epilogue): Likewise.
7566 * arm.c (processors, all_cores, all_architectures,
7567 arm_override_options, isr_attribute_arg, isr_attribute_args,
7568 arm_isr_value): Likewise.
7569 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7571 * c4x.c (c4x_int_reglist): Likewise.
7572 * d30v.c (override_options): Likewise.
7573 * h8300.c (shift_insn): Likewise.
7574 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7575 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7576 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7577 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7578 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7579 * i386.h (processor_costs, ix86_cost): Likewise.
7580 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7581 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7582 * m68k.c (codes_68881, codes_FPA): Likewise.
7583 * m88k.c (mode_from_align, max_from_align, all_from_align,
7584 best_from_align, m_options): Likewise.
7585 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7586 * mcore.c (mode_from_align): Likewise.
7587 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7588 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7589 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7590 * mips.h (mips_regno_to_class): Likewise.
7591 * ns32k.c (scales): Likewise.
7592 * pa.c (import_string, magic_milli): Likewise.
7593 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7594 * sparc.c (leaf_reg_remap, sparc_override_options,
7595 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7597 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7599 2001-10-07 Dale Johannesen <dalej@apple.com>
7601 * reload1.c (reload_reg_free_p): Teach register interference
7602 checking that multiple output reloads are emitted in
7604 reload1.c (reload_reg_reaches_end_p): Ditto.
7605 reload1.c (reloads_conflict): Ditto.
7607 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7609 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7610 NULL_TREE inside @code.
7612 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7614 * doc/gcc.texi: Document consistent style of "32-bit",
7615 "Objective-C", and "@code{NULL}".
7617 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7619 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7620 (cpp_token_len, cpp_spell_token, cpp_output_token,
7621 _cpp_equiv_tokens): Handle it.
7622 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7623 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7624 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
7627 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7629 * gcc.c (default_compilers): Remove .ada.
7631 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
7633 * doc/cppinternals.texi: Update.
7635 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7637 * gcc.c (main): Set this_file_error if the appropriate
7638 compiler for a language has not been installed.
7640 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7642 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
7644 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
7646 * gccbug.in (CATEGORIES): Add ada.
7648 2001-10-05 Catherine Moore <clm@redhat.com>
7650 * config/stormy16/stormy-abi: Document abi changes.
7651 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
7652 (ICALL_REGS): New register class.
7653 (NUM_ARGUMENT_REGISTERS): Now 6.
7654 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
7656 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
7657 * config/stormy16.md (call_internal, call_value_internal,
7658 indirect_jump): Use new 'z' constraint.
7660 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7662 * doc/cppinternals.texi: Update.
7664 2001-10-05 Richard Henderson <rth@redhat.com>
7666 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7667 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7668 the gas section-name-as-label feature.
7670 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7672 * doc/cppinternals.texi: Update.
7674 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7676 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7677 to ensure valid SImode constants.
7679 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7681 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7682 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7683 * c-decl.c: Include tree-inline.h.
7684 (c_expand_body): Call optimize_inline_calls. Determine whether
7685 a function is inlinable upfront, and only clear
7686 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7687 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7688 (c_disregard_inline_limits): New function.
7689 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7690 (c_post_options): Enable tree inlining if inlining is enabled.
7691 Don't inline trees when instrumenting functions.
7692 (c_init): Initialize lang_disregard_inline_limits and
7693 lang_cannot_inline_tree_fn.
7694 * tree-inline.c (initialize_inlined_parameters): Handle calls
7695 with fewer arguments than declared parameters, and fewer
7696 parameters than passed arguments. Don't assume value is a
7698 (declare_return_variable): Convert return value back to the
7699 original type, if it was promoted.
7700 (tree_inlinable_function_p): New function.
7701 (inlinable_function_p): Don't look at DECL_INLINE if we're
7702 inlining all functions. Make it work with a NULL id.
7703 Re-check DECL_UNINLINABLE after language-specific checks.
7704 * tree-inline.h (tree_inlinable_function_p): Declare it.
7705 * integrate.c (save_for_inline): Don't bother to prepare argvec
7707 * cse.c (check_for_label_ref): Don't check deleted labels.
7709 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7710 * tree-inline.c: Include headers needed for the functions moved in.
7711 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7712 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7713 (copy_body, initialize_inlined_parameters): Likewise.
7714 (declare_return_variable, inlinable_function_p): Likewise.
7715 (expand_call_inline, expand_calls_inline): Likewise.
7716 (optimize_inline_calls, clone_body): Likewise.
7717 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7718 (copy_tree_r, remap_save_expr): Likewise.
7720 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7722 * Makefile.in (OBJS): Added tree-inline.o.
7723 (c-common.o): Depend on tree-inline.h.
7724 (tree-inline.o): New target.
7725 * c-common.c: Include tree-inline.h.
7726 (c_mark_lang_decl): Don't mark saved_tree.
7727 (c_common_lang_init): Set lang_anon_aggr_type_p.
7728 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7729 (struct c_lang_decl): Moved saved_tree to tree_decl.
7730 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7731 * integrate.h (function_attribute_inlinable_p): Declare it.
7732 * integrate.c (function_attribute_inlinable_p): Export it.
7733 * tree-inline.c: New file. Define variables declared in...
7734 * tree-inline.h: New file. Declare functions to be moved to
7735 tree-inline.c. Define macros and declare types and hooks for
7736 language-specific tree inlining.
7737 (flag_inline_trees): Moved definition from cp/decl2.c.
7738 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7739 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7740 (struct tree_decl): Moved saved_tree from c_lang_decl and
7741 inlined_fns from C++'s lang_decl.
7743 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7745 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7746 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7748 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7750 * doc/cppinternals.texi: Update.
7752 2001-10-04 Eric Christopher <echristo@redhat.com>
7754 * config/mips/mips.c (init_cumulative_args): Remember to set
7756 * config.gcc: Redo linux configuration. Add target_cpu_default
7757 of soft-float to all mipsisa32 combinations and tx39.
7758 * config/mips/linux.h: Remove include of mips.h.
7760 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7762 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7763 HOST_LDFLAGS and HOST_CPPFLAGS.
7765 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7767 * c-parse.in (objc_inherit_code, objc_pq_context,
7768 objc_public_flag): Make static.
7769 (objc_interface_context, objc_implementation_context,
7770 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7771 global tree array in objc/objc-act.[ch].
7772 (methoddef): Remove unnecessary code.
7774 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7775 Hoist struct definitions to objc-act.h.
7776 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7777 cat_count): Place declaration in objc-act.h.
7778 (objc_tree_index): Move enumeration to objc-act.h.
7779 (objc_global_trees): Place declaration and macro accessors in
7781 (implementation_context): Remove duplicate; use
7782 objc_implementation_context instead:
7783 (method_context): Remove duplicate; use objc_method_context
7785 (objc_ellipsis_node, objc_method_prototype_template,
7786 implemented_classes, function_type): Move global vars to
7788 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7789 (build_message_expr): Move actual construction of ObjC message
7790 send nodes to finish_message_expr.
7791 (finish_message_expr): New routine, contains code formerly in
7793 * objc/objc-act.h (finish_message_expr): New prototype.
7794 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7795 declarations; these vars are now part of objc_global_trees.
7796 (objc_tree_index, objc_global_trees): Move definitions from
7798 * objc/objc-tree.def: Update copyright info.
7800 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7802 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7804 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7805 only if TARGET_ARCH64.
7807 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7809 * doc/extend.texi: Fix some problems with previous checkin.
7810 * doc/invoke.texi: Likewise.
7812 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7814 * cpphash.h: Update comments.
7815 (cpp_context): Update.
7816 (spec_nodes): Remove n__Pragma.
7817 * cppinit.c (cpp_create_reader): Update.
7818 (builtin_array): Add _Pragma.
7819 * cpplib.h: Update comments.
7820 (NODE_DISABLED, BT_PRAGMA): New.
7821 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7822 * cppmacro.c (struct cpp_macro): Remove disabled.
7823 (builtin_macro): Return int, handle _Pragma, push the new token
7824 on the context stack.
7825 (funlike_invocation_p): Unconstify, update.
7826 (enter_macro_context): Handle builtins here.
7827 (replace_args, push_token_context, push_ptoken_context):
7828 Update for prototype changes.
7829 (_cpp_pop_context): Update.
7830 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7831 (cpp_sys_macro_p): Update.
7832 (_cpp_free_definition): Clear disabled flag.
7833 (_cpp_create_definition): Upate.
7834 * cppmain.c: Update comments.
7836 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7837 Andreas Jaeger <aj@suse.de>,
7838 Jan Hubicka <jh@suse.cz>
7840 * doc/invoke.texi (i386 Options): Document x86-64 options.
7841 (i386 and x86-64 Options): Rename i386 options section.
7843 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7844 (TARGET_SWITCHES): Add -munwind-info.
7845 (MASK_NO_UNWIND_INFO): New.
7846 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7848 (ASM_OUTPUT_DOUBLE_INT): New.
7850 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7851 * config.gcc: Fix tm_file settings for x86-64.
7852 * config/i386/x86-64.h: New file with OS independent x86-64
7854 * config/i386/biarch64.h: New file used to configure compiler
7855 to biarch/64bit compilation.
7857 * config/i386/i386.c: (override_options): Set flags default
7858 for 64bit compilation.
7860 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7862 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7863 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7864 constants on x86_64.
7865 (ix86_attr_length_immediate_default): Support MODE_DI.
7866 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7868 (indirect_jump, tablejump): Turn into expander.
7870 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7872 * c-common.c (c_format_attribute_table): Make format and
7873 format_arg attributes apply to function types rather than to
7875 (is_valid_printf_arglist): Construct an attribute list and pass
7876 that to check_function_format rather than a name.
7877 * c-common.h (check_function_format): Adjust prototype.
7878 * c-decl.c (duplicate_decls): Preserve attributes from type of
7879 built-in decl when allowing for harmless conflict in types.
7880 * c-format.c (record_function_format,
7881 record_international_format, function_format_list,
7882 international_format_info, international_format_list): Remove.
7883 (function_format_info): Remove next, name and assembler_name.
7884 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7885 (decode_format_attr): New.
7886 (handle_format_attribute): Handle receiving a type rather than a
7887 decl. Call decode_format_attr. Store format information in a
7888 function_format_info.
7889 (handle_format_arg_attribute): Correct comment. Handle receiving
7890 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7892 (check_format_info_recurse, check_format_info_main): Take argument
7893 numbers as unsigned HOST_WIDE_INT.
7894 (check_function_format): Take a list of attributes from the
7895 function type rather than a name or assembler name. Check for
7896 format attributes in that list and the attributes on the type of
7897 the current function rather than looking through
7898 function_format_list.
7899 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7901 (check_format_info_recurse): Take format_arg attributes from the
7902 type of the function calls rather than using
7903 international_format_list. Allow for multiple format_arg
7905 * c-typeck.c (build_function_call): Pass type attributes to
7906 check_function_format rather than name or assembler name. Don't
7907 require there to be a name or assembler name to check formats.
7909 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7911 * attribs.c (decl_attributes): Possibly call
7912 insert_default_attributes to insert default attributes on
7913 functions in a lazy manner.
7914 * builtin-attrs.def: New file; define the default format and
7915 format_arg attributes.
7916 * c-common.c (c_format_attribute_table): Move to earlier in the
7918 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7919 (enum built_in_attribute, built_in_attributes,
7920 c_attrs_initialized, c_init_attributes,
7921 c_common_insert_default_attributes): New.
7922 (c_common_lang_init): Don't initialize format_attribute_table. Do
7923 call c_init_attributes.
7924 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7925 * c-common.h (init_function_format_info): Don't declare.
7926 (c_common_insert_default_attributes): Declare.
7927 * c-decl.c (implicitly_declare, builtin_function): Call
7929 (init_decl_processing): Don't call init_function_format_info.
7930 (insert_default_attributes): New.
7931 * c-format.c (handle_format_attribute,
7932 handle_format_arg_attribute): Be quiet about inappropriate
7933 declaration when applying default attributes.
7934 (init_function_format_info): Remove.
7935 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7936 (insert_default_attributes): Declare.
7938 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7940 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7942 2001-10-01 Jim Wilson <wilson@redhat.com>
7944 * sched-deps.c (add_dependence): When elide conditional dependence,
7945 check that insn doesn't modify cond2.
7947 2001-10-01 Dale Johannesen <dalej@apple.com>
7949 * config/rs6000/rs6000.h (enum processor_type): Add support
7950 for 7400 (G4) and 7450.
7952 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7953 (rs6000_issue_rate): Ditto.
7954 (rs6000_adjust_cost): Fix cycle counts for compares.
7955 (debug_stack_info): Fix an obvious typo.
7956 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7957 * doc/invoke.texi: Document.
7958 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7960 (PROCESSOR_DEFAULT): Ditto.
7962 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7964 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7965 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7966 later recursive make invocation.
7968 2001-10-01 Hans Boehm <boehm@acm.org>
7970 * optabs.c (emit_libcall_block): When using non-call exceptions,
7971 don't add REG_LIBCALL reg notes to trapping calls.
7973 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7975 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7976 (propagate_one_insn): Update for above change
7978 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7980 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7981 _Unwind_GetTextRelBase): Argument is unused.
7983 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7985 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
7986 Loop through NOPs, placeholders, and components.
7987 Don't go through NOPs if change mode.
7988 (record_alias_subset): Do nothing if SUBSET and SET are the same.
7989 * emit-rtl.c (set_mem_alias_set): Enable check.
7990 * expr.c (find_placeholder): New function.
7991 (expand_expr, case PLACEHOLDER_EXPR): Use it.
7992 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
7993 to modify it and avoid unneeded copies.
7994 * expr.h (expand_expr): Always define.
7995 (find_placeholder): New declaration.
7997 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7999 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8000 operand 2 is the stack pointer.
8001 ("addr-peephole"): Fix address computation peephole when operand 2
8002 is the stack pointer.
8004 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8006 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
8007 (ix86_setup_incoming_varargs): Likewise.
8009 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
8011 * stor-layout.c (layout_type): Don't complain about too-large
8014 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8016 * function.c (keep_stack_depressed): Don't use delete_insn.
8018 * expr.h (set_mem_alias_set): Move decl to here.
8019 * rtl.h (mem_attrs): New typedef and struct.
8020 (union rtunion_def): Add field for mem_attrs.
8021 (X0MEMATTR, MEM_ATTRS): New macros.
8022 (MEM_ALIAS_SET): Use MEM_ATTRS.
8023 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
8024 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
8025 (set_mem_alias_set): Delete decl from here.
8027 * alias.c (set_mem_alias_set): Delete from here.
8028 * emit-rtl.c (mem_attrs_htab): New variable.
8029 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
8030 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
8031 (mem_attrs_mark, get_mem_attrs): Likewise.
8032 (gen_rtx_MEM): Clear MEM_ATTRS.
8033 (set_mem_attributes): Move to here.
8034 (set_mem_alias_set): Likewise, and call get_mem_attrs.
8035 (init_emit_once): const_int_htab now deletable htab.
8036 Initialize mem_attrs_htab.
8037 * explow.c (set_mem_attributes): Delete from here.
8038 * function.c (put_var_into_stack): Clear MEM_ATTRS.
8039 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
8040 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
8041 * reload1.c (reload): Rework changing REG to MEM.
8043 2001-09-30 H.J. Lu <hjl@gnu.org>
8045 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
8046 * config.in: Rebuild.
8048 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8050 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
8051 ("tsthi_1"): Avoid allocation in register y.
8052 ("*movqi_68hc12"): Reorganize and fix constraints.
8053 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
8054 ("addqi3"): Likewise.
8055 ("addhi3"): Fix constraints.
8056 ("*logicalhi3_zexthi"): Disparage soft registers.
8058 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8060 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
8063 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8065 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
8066 that we use setjmp/longjmp exceptions.
8068 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
8070 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
8071 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
8072 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8073 _cpp_pool_alloc, _cpp_next_chunk): Remove.
8074 (_cpp_extend_buff, BUFF_ROOM): Update.
8075 (_cpp_append_extend_buff): New.
8076 (struct cpp_reader): Remove macro_pool, add a_buff.
8077 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
8079 (cpp_destroy): Free a_buff instead of macro_pool.
8080 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
8081 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8082 _cpp_pool_alloc, ): Remove.
8083 (parse_number, parse_string): Update use of _cpp_extend_buff.
8084 (_cpp_extend_buff): Update.
8085 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
8086 * cpplib.c (glue_header_name, parse_answer):
8087 Update use of _cpp_extend_buff.
8088 (cpp_register_pragma, cpp_register_pragma_space): Use
8090 (do_assert, do_unassert): Check for EOL, update.
8091 * cppmacro.c (stringify_arg, collect_args): Update to use
8092 _cpp_extend_buff and _cpp_append_extend_buff.
8093 (save_parameter, parse_params, alloc_expansion_token,
8094 _cpp_create_definition): Rework memory management.
8096 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
8098 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
8099 update md_exec_prefix.
8100 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
8103 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8105 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
8106 (SELECT_CC_MODE): Use s390_select_ccmode.
8107 * config/s390/s390-protos.h (s390_select_ccmode): Add.
8108 * config/s390/s390.c (s390_select_ccmode): New.
8109 (s390_match_ccmode): Add CCLmode.
8110 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
8111 (output_branch_condition, output_inverse_branch_condition): Removed.
8112 (print_operand): Use s390_branch_condition_mnemonic.
8113 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
8114 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
8115 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
8117 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
8118 when converting conditional branches to far branches.
8119 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
8120 cmpint_di): Use CCSmode instead of CCUmode.
8122 * config/s390/s390.c (legitimate_la_operand_p): New.
8123 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
8124 * config/s390/s390.md (movsi): Convert load address patterns to
8125 arithmetic operations when necessary.
8126 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
8127 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
8128 (*do_la_reg_0): Don't use before reload.
8130 * config/s390/s390.c (legitimize_address): Make more efficient
8131 use of two-register addressing mode.
8133 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
8134 with -mno-backchain in some corner cases.
8136 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
8138 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
8140 * reload.c (find_reloads): Mark new USE insns with QImode.
8141 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
8142 find_reloads_subreg_address): Likewise.
8143 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
8145 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
8147 (reload): Make sure there are no USEs with mode other than
8148 VOIDmode. At the end, remove those marked with QImode.
8150 2001-09-29 Per Bothner <per@bothner.com>
8152 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
8153 * Makefile.in (includedir): Rename to local_includedir.
8154 (includedir): Define as $(prefix)/include.
8155 * config.in (PREFIX_INCLUDE_DIR): New variable.
8156 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
8158 2001-09-29 Bernd Schmidt <bernds@redhat.com>
8160 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
8162 * doc/extend.texi (Vector Extensions): New node.
8163 * doc/invoke.texi (Machine Dependent Options): Add documentation for
8164 i386 -mmmx, -msse, -m3dnow.
8166 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8168 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
8170 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
8172 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
8174 * doc/invoke.texi (Optimize Options): Delete spurious @table.
8176 2001-09-28 Richard Henderson <rth@redhat.com>
8178 * varasm.c (assemble_integer): Bound alignment check by
8181 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
8183 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8185 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
8187 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8189 Mostly from Graham Stott <grahams@redhat.com>
8190 * c-common.c (type_for_mode): Add support for V2SFmode.
8191 * tree.c (build_common_tree_nodes_2): Likewise.
8192 * tree.h (enum tree_index, global_trees): Likewise.
8193 * config/i386/i386.c (x86_3dnow_a): New variable.
8194 (override_options): Support 3Dnow extensions.
8195 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
8196 Athlon's version of 3Dnow.
8197 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
8198 (ix86_expand_builtin): Handle them.
8199 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
8200 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
8201 TARGET_3DNOW_A): New macros.
8202 (TARGET_SWITCHES): Add 3Dnow switches.
8203 (VALID_MMX_REG_MODE_3DNOW): New macro.
8204 (VECTOR_MODE_SUPPORTED_P): Use it.
8205 (enum ix86_builtins): Add entries for 3Dnow builtins.
8206 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
8207 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
8208 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
8209 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
8210 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
8211 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
8212 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
8213 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
8214 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
8215 sfence_insn, prefetch): Make these available if TARGET_SSE or
8218 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
8220 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
8221 ix86_va_start, ix86_build_va_list): Declare.
8222 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
8223 ix86_va_start, ix86_build_va_list): New global functions.
8224 * i386.md (sse_prologue_save_insn): New insn.
8225 (sse_prologue_save): New expander.
8226 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
8227 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
8229 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8231 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
8232 Use size_t everywhere, make definitions consistent with
8235 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
8237 * gcse.c (replace_store_insn): Use delete_insn.
8238 * loop.c (move_movables): Likewise; avoid delete_insn
8239 from clobbering notes moved elsewhere.
8240 (check_dbra_loop): Use delete_insn.
8241 * ssa.c (convert_from_ssa): Likewise.
8242 * cse.c (cse_insn): Use delete_insn.
8244 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8246 * cpphash.h (struct cpp_buff): Make unsigned.
8247 (_cpp_get_buff): Take length of size_t.
8248 (_cpp_unaligned_alloc): New.
8249 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
8250 (struct cpp_reader): Remove ident_pool. Add u_buff.
8251 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
8252 (cpp_destroy): Destroy u_buff, not ident_pool.
8253 * cpplex.c (parse_number, parse_string, save_comment,
8254 cpp_token_as_text): Update to use the unaligned buffer.
8255 (new_buff): Make unsigned.
8256 (_cpp_unaligned_alloc): New.
8257 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
8258 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
8260 (collect_args): Make unsigned.
8262 2001-09-27 Zack Weinberg <zack@codesourcery.com>
8264 * cpplex.c (cpp_output_token): Use a putc loop for
8265 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
8267 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
8268 * configure, config.in: Regenerate.
8269 * system.h: Replace fwrite and fprintf with their unlocked
8270 variants if available.
8272 2001-09-27 Richard Henderson <rth@redhat.com>
8274 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
8275 in favour of .eh_frame.
8277 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
8279 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
8281 (LIBCALL_VALUE): Likewise.
8283 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8285 * cpphash.h: Update comment.
8286 * cpplex.c: Update comments.
8287 (_cpp_can_paste): Remove.
8288 * cpplib.h (_cpp_can_paste): Remove.
8289 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
8290 lexer rather than _cpp_can_paste.
8292 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8294 * doc/cppinternals.texi: Update.
8296 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8298 * cpphash.h (struct cpp_pool): Remove locks and locked.
8299 (struct cpp_context): Add member buff.
8300 (struct cpp_reader): Remove member argument_pool.
8301 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8302 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
8303 * cpplex.c (chunk_suitable): Remove pool argument.
8304 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
8305 (new_buff, _cpp_extend_buff): Update.
8306 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
8307 which buffer is returned.
8308 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
8309 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8310 * cppmacro.c (lock_pools, unlock_pools): Remove.
8311 (push_ptoken_context): Take a _cpp_buff.
8312 (enter_macro_context): Pool locking removed.
8313 (replace_args): Use a _cpp_buff for the replacement list with
8315 (push_token_context): Clear buff.
8316 (expand_arg): Use _cpp_pop_context.
8317 (_cpp_pop_context): Free a context's buffer, if any.
8319 2001-09-26 DJ Delorie <dj@redhat.com>
8321 * c-typeck.c (digest_init): Check for sizeless arrays.
8323 2001-09-26 Richard Henderson <rth@redhat.com>
8325 * optabs.c (init_one_libfunc): Create a dummy function type
8326 instead of using error_mark_node.
8328 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8330 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
8331 _cpp_extend_buff, _cpp_free_buff): New.
8332 (struct cpp_reader): New member free_buffs.
8333 * cppinit.c (cpp_destroy): Free buffers.
8334 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
8335 _cpp_extend_buff, _cpp_free_buff): New.
8336 * cpplib.h (struct cpp_options): Remove unused member.
8337 * cppmacro.c (collect_args): New. Combines the old parse_arg
8338 and parse_args. Use _cpp_buff for memory allocation.
8339 (funlike_invocation_p, replace_args): Update.
8341 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8343 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
8345 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
8347 * except.c (sjlj_mark_call_sites): Change address inside sequence.
8349 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
8351 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
8354 2001-09-25 Janis Johnson <janis187@us.ibm.com>
8355 Jim Wilson <wilson@redhat.com>
8357 * doc/install.texi (Specific, ia64-*-linux): Document.
8359 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
8361 * Makefile.in (cfgrtl.o): Add.
8362 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8363 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8364 free_aux_for_edge): Declare.
8366 (HAVE_return): Undefine.
8367 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8368 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8369 free_aux_for_edge): New global functions.
8370 (first_delete_block): New static variable.
8371 (init_flow): Clear first_delete_block.
8372 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
8373 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
8374 try_redirect_by_replacing_jump, last_loop_beg_note,
8375 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
8376 delete_insn, delete_insn_chain, create_basic_block_structure,
8377 create_basic_block, flow_delete_block, compute_bb_for_insn,
8378 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
8379 set_block_for_new_insns, split_block, merge_blocks_nomove,
8380 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8381 redirect_edge_and_branch, force_nonfallthru_and_redirect,
8382 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
8383 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
8384 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
8385 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
8386 purge_all_dead_edges): Move to ....
8387 * cfgrtl.c: New file; .... Here.
8389 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
8390 (reroder_basic_block): Use alloc_aux_for_blocks.
8391 * predict.c (estimate_bb_frequencies): Likewise; use
8392 alloc_aux_for_edges.
8393 * profile.c (compute_branch_probabilities): Likewise.
8394 (branch_prob): Likewise.
8395 * reg-stack.c (reg_to_stack): Likewise.
8397 * emit-rtl.c (emit_insns_after): Never return NULL.
8399 * basic-block.h (set_block_for_new_insns): Delete.
8400 * cfgrtl.c (set_block_for_new_insns): Delete.
8402 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
8403 calls when crossjumping.
8405 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
8406 * unroll.c (copy_loop_body): Use delete_insn.
8408 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
8409 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
8410 keep_stack_depressed): Likewise.
8411 * gcse.c (cprop_cc0_jump): Likewise.
8412 * local-alloc.c (update_equiv_regs): Likewise.
8413 * loop.c (scan_loop, loop_delete_insns): Likewise.
8414 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
8415 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
8416 delete_output_reload, delete_address_reloads_1,
8417 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
8419 * sibcall.c (replace_call_placeholder): Likewise.
8420 * cse.c (cse_insn): Likewise.
8422 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8424 From Graham Stott <grahams@redhat.com>
8425 (def_builtin): Only define builtins appropriate for target_flags. All
8427 (builtin_decsription): Add new field mask which is used to determine
8428 when to define the builtin via the macro def_builtin.
8430 (bdesc_comi): Initialise new mask fields.
8431 (bdesc_2srg): Likewise.
8432 (bdesc_1arg): Likewise.
8434 * config/i386/i386.c (ix86_init_builtins): Correct return type
8435 building v4hi_ftype_v4hi_int_int tree node.
8436 (ix86_expand_sse_comi): Fix typo swapping operands.
8437 Don't swap comparision condition, it is already swapped.
8438 (ix86_expand_sse_compare): Before swapping operands
8439 move operand 1 into new rtx and not the target rtx.
8440 Don't swap comparison condition, it is already swapped.
8441 Always check whether we need to create a new TARGET.
8443 * config/i386/i386.md: (sse_comi) Fix typos.
8444 (sse_ucomi): Likewise.
8445 (cvtss2si): Fix operand 0 contraint.
8446 (cvttss2si): Likewise.
8447 (sse_unpckhps): Fix mode for operand 2.
8448 (sse_unpcklps): Likewise.
8450 2001-09-25 Graham Stott <grahams@redhat.com>
8452 * sibcall.c (skip_copy_to_return_value): Tighten return value
8455 2001-09-24 David Edelsohn <edelsohn@gnu.org>
8457 * rs6000.c (lwa_operand): Address must be word aligned.
8459 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8461 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
8462 number has been set.
8463 (type_hash_mark): Mark type itself.
8465 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
8467 * c-lex.c (cb_def_pragma): Update.
8468 (c_lex): Update, and skip padding.
8469 * cppexp.c (lex, parse_defined): Update, remove unused variable.
8470 * cpphash.h (struct toklist): Delete.
8471 (union utoken): New.
8472 (struct cpp_context): Update.
8473 (struct cpp_reader): New members eof, avoid_paste.
8474 (_cpp_temp_token): New.
8475 * cppinit.c (cpp_create_reader): Update.
8476 * cpplex.c (_cpp_temp_token): New.
8477 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
8478 (cpp_output_token): Don't print leading whitespace.
8479 (cpp_output_line): Update.
8480 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
8481 do_include_common, do_line, do_ident, do_pragma,
8482 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
8483 parse_assertion): Update.
8484 (get_token_no_padding): New.
8485 * cpplib.h (CPP_PADDING): New.
8486 (AVOID_LPASTE): Delete.
8487 (struct cpp_token): New union member source.
8488 (cpp_get_token): Update.
8489 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
8490 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
8491 replace_args, quote_string, stringify_arg, parse_arg, next_context,
8492 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
8493 _cpp_backup_tokens, _cpp_create_definition): Update.
8494 (push_arg_context): Delete.
8495 (padding_token, push_token_context, push_ptoken_context): New.
8496 (make_string_token, make_number_token): Update, rename.
8497 (cpp_get_token): Update to handle tokens as pointers to const,
8498 and insert padding appropriately.
8499 * cppmain.c (struct printer): New member prev.
8500 (check_multiline_token): Constify.
8501 (do_preprocessing, cb_line_change): Update.
8502 (scan_translation_unit): Update to handle spacing.
8503 * scan-decls.c (get_a_token): New.
8504 (skip_to_closing_brace, scan_decls): Update.
8505 * fix-header.c (read_scan_file): Update.
8507 * doc/cpp.texi: Update.
8509 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8511 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
8512 leak by passing malloc'ed pointer to reconcat, not concat.
8514 2001-09-24 DJ Delorie <dj@redhat.com>
8516 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8518 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8520 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8521 reference is from the literal pool.
8523 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8525 * doc/install.texi (Final install): Request additional information
8526 in mail about successful builds.
8528 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8530 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8531 initial value of return pointer register instead of value in frame-20.
8534 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8536 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8537 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8538 the libcall if there isn't a referenced identifier for the symbol.
8540 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8542 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8543 non 64-bit machines. Use these as a plabel for the trampoline.
8544 (TRAMPOLINE_SIZE): Adjust size for new words.
8545 (INITIALIZE_TRAMPOLINE): Initialize new words.
8546 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8547 pointer to the plabel in the trampoline.
8549 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8551 * pa.c (function_arg): Pass floating arguments in both general and
8552 floating registers in indirect (dynamic) calls when generating code
8553 for the 32 bit ABI and the HP assembler.
8555 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8557 * doc/install.texi: Markup fixes.
8558 Use Solaris 2, SunOS 4 as appropriate.
8559 (Specific, *-*-solaris2*): Explain this.
8560 Unconditionally warn against /usr/ucb tools.
8561 Remove Sun as warning, obsolete.
8562 Move X11 header bug workaround here, update patches.
8563 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8564 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8566 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8568 * errors.h (warning, error, fatal, internal_error): Don't mark
8569 with ATTRIBUTE_PRINTF_n.
8570 * toplev.h (internal_error, fatal_io_error, warning, error,
8571 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8572 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8575 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8577 * function.c (pop_function_context_from): var_refs_queue
8578 and temp slots now in GC memory.
8579 (mark_function_status, free_after_compilation): Likewise;
8580 also struct function now in GC memory.
8581 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8582 (combine_temp_slots): Likewise.
8583 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8584 (prepare_function_start): Use GC memory for struct function.
8585 (mark_temp_slot): Deleted.
8586 (gcc_mark_struct_function): struct function now in GC memory.
8588 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8589 code for division, not modulus.
8591 * rtl.def (MEM): Remove obsolete part of comment.
8593 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8595 * c-format.c (init_function_format_info): Check __builtin_printf
8596 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8599 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8601 * c-common.c (format_attribute_table): Remove decl.
8602 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8603 (lang_attribute_common): Likewise.
8605 * function.c (fix_lexical_address): Use set_mem_alias_set.
8606 (expand_function_start): Likewise.
8607 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8609 * varasm.c (output_constant): Fix unused variable warning.
8611 * attribs.c: New file, from c-common.c.
8612 (attribute_tables): Now four elements.
8613 (format_attribute_table, lang_attribute_common): New variables.
8614 (init_attributes): Reflect above changes.
8615 (handle_mode_attribute): Delete check for wider than uintmax.
8616 * c-common.c: Delete parts moved to attribs.c.
8617 (enum attrs): Deleted; unused.
8618 (c_format_attribute_table): New variable.
8619 (c_common_lang_init): Initialize format_attribute_table with it.
8620 * c-common.h (decl_attributes): Remove decl.
8621 * tree.h (decl_attribute): Move it to here.
8622 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8623 (attribs.o): New rule.
8625 2001-09-22 Andreas Jaeger <aj@suse.de>
8627 * builtins.c (c_getstr): Remove unused variable.
8629 2001-09-21 Richard Henderson <rth@redhat.com>
8631 * reload1.c (reload): Use delete_insn instead of splatting
8634 2001-09-21 Richard Henderson <rth@redhat.com>
8636 * reload.c (push_secondary_reload): Don't check for "=" in output
8637 constraint after ""->ALL_REGS check.
8639 2001-09-21 Richard Henderson <rth@redhat.com>
8641 * predict.c (expected_value_to_br_prob): Use pc_set.
8643 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
8644 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
8646 2001-09-21 Richard Henderson <rth@redhat.com>
8648 * rtl.h (LCT_RETURNS_TWICE): New.
8649 * calls.c (emit_call_1): Set current_function_calls_setjmp for
8651 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
8652 to ECF_RETURNS_TWICE.
8653 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
8656 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
8658 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
8659 (JMP_BUF_SIZE): New.
8661 2001-09-21 Richard Henderson <rth@redhat.com>
8663 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8666 2001-09-21 Richard Henderson <rth@redhat.com>
8668 * tree.def (FDESC_EXPR): New.
8669 * expr.c (expand_expr): Handle it.
8670 * varasm.c (initializer_constant_valid_p): Likewise.
8671 (output_constant): Likewise.
8672 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8673 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8674 (ASM_OUTPUT_FDESC): New.
8675 * doc/tm.texi: Document the new macros.
8677 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8679 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8680 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8681 once merging is complete.
8683 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8685 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8687 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8689 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8690 that would be invalid after a merge.
8692 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8694 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8695 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8697 (flow_delete_insn): This one.
8698 (delete_insn_chain): Rename from ...; do not care labels.
8699 (flow_delete_insn_chain): ... this one.
8700 (flow_delete_block): Remove the insns one BB has been expunged.
8701 (merge_blocks_nomove): Likewise.
8702 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8703 updating BB boundaries.
8704 (tidy_fallthru_edge): Likewise.
8705 (commit_one_edge_insertion): Likewise.
8706 * cfgbuild.c (find_basic_block): Likewise.
8707 (find_basic_blocks_1): Likewise.
8708 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8709 (try_crossjump_to_edge): Likewise.
8710 (try_optimize_cfg): Likewise.
8711 * cse.c (delete_trivially_dead_insns): Likewise.
8712 * df.c (df_insn_delete): Likewise.
8713 * doloop.c (doloop_modify): Use delete_related_insns.
8714 * emit-rtl.c (try_split): Likewise.
8715 (remove_insn): Update BB boundaries.
8716 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8717 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8718 updating BB boundaries.
8719 (propagate_block_delete_insn): Likewise.
8720 (propagate_block_delete_libcall): Likewise.
8721 * function.c (delete_handlers): Use delete_related_insns.
8722 (thread_prologue_and_epilogue_insns): Likewise.
8723 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8724 * genpeep.c (gen_peephole): Use delete_related_insns.
8725 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8727 (find_cond_trap): Likewise.
8728 * integrate.c (save_for_inline): Use delete_related_insns.
8729 (copy_insn_list): Likewise.
8730 * jump.c (pruge_linie_number_notes): Likewise.
8731 (duplicate_loop_exit_test): Likewise.
8732 (delete_computation): Likewise.
8733 (delete_related_insn): Rename from ...; use delete_insn
8734 (delete_insn): ... this one.
8735 (redirect_jump): Use delete_related_insns.
8736 * loop.c (scan_loop): Likewise.
8737 (move_movables): Likewise.
8738 (find_and_verify_loops): Likewise.
8739 (check_dbra_loop): Likewise.
8740 * recog.c (peephole2_optimize): Likewise.
8741 * reg-stack.c (delete_insn_for_stacker): Remove.
8742 (move_for_stack_reg): Use delete_insn.
8743 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8744 * reload1.c (delete_address_reloads): Use delete_related_insns.
8745 (fixup_abnormal_edges): Use delete_insn.
8746 * recog.c (emit_delay_sequence): Use delete_related_insns.
8747 (delete_from-delay_slot): Likewise.
8748 (delete_scheduled_jump): likewise.
8749 (optimize_skip): Likewise.
8750 (try_merge_delay_insns): Likewise.
8751 (full_simple_delay_slots): Likewise.
8752 (fill_slots_from_thread): Likewise.
8753 (relax_delay_slots): Likewise.
8754 (make_return_insns): Likewise.
8755 (dbr_schedule): Likewise.
8756 * rtl.h (delete_insn): Rename to delete_related_insns.
8757 (delete_insn, delete_insn_chain): New prototypes.
8758 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8759 by df_insn_delete already.
8760 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8761 * ssa.c (convert_from_ssa): Use delete_related_insns.
8762 * unroll.c (unroll_loop): Likewise.
8763 (calculate_giv_inc): Likewise.
8764 (copy_loop_body): Likewise.
8766 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8767 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8768 ix86_return_in_memory, ix86_function_value): Declare.
8769 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8770 new static valurables.
8771 (x86_64_reg_class): New enum
8772 (x86_64_reg_class_name): New array.
8773 (classify_argument, examine_argument, construct_container,
8774 merge_classes): New static functions.
8775 (optimization_options): Enable flag_omit_frame_pointer and disable
8776 flag_pcc_struct_return on 64bit.
8777 (ix86_libcall_value, ix86_function_value,
8778 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8779 ix86_return_in_memory, ix86_function_value): New global functions.
8780 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8781 (function_arg_advance): Handle x86_64 passing conventions.
8782 (function_arg): Likewise.
8783 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8784 (RETURN_IN_MEMORY): Move offline.
8785 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8786 (FUNCTION_VALUE_REGNO_P): New macro.
8787 (FUNCTION_ARG_REGNO_P): Move offline.
8788 (struct ix86_args): Add maybe_vaarg.
8789 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8790 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8792 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8794 * s390.md: Changed attributes for scheduling.
8795 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8798 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8800 Table-driven attributes.
8801 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8802 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8803 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8804 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8805 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8806 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8807 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8808 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8809 * tree.h (struct tree_decl): Change machine_attributes to
8811 * doc/c-tree.texi: Document that all attributes are now attached
8813 * c-common.c (add_attribute, attrtab, attrtab_idx,
8814 default_valid_lang_attribute, valid_lang_attribute): Remove.
8815 (attribute_tables, attributes_initialized,
8816 c_common_attribute_table, default_lang_attribute_table): New
8818 (handle_packed_attribute, handle_nocommon_attribute,
8819 handle_common_attribute, handle_noreturn_attribute,
8820 handle_unused_attribute, handle_const_attribute,
8821 handle_transparent_union_attribute, handle_constructor_attribute,
8822 handle_destructor_attribute, handle_mode_attribute,
8823 handle_section_attribute, handle_aligned_attribute,
8824 handle_weak_attribute, handle_alias_attribute,
8825 handle_no_instrument_function_attribute,
8826 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8827 handle_no_limit_stack_attribute, handle_pure_attribute): New
8829 (init_attributes, decl_attributes): Rewrite to implement
8830 table-driven attributes.
8831 * c-common.h (enum attribute_flags): Move to tree.h.
8832 * c-format.c (decl_handle_format_attribute,
8833 decl_handle_format_arg_attribute): Rename to
8834 handle_format_attribute and handle_format_arg_attribute. Update
8835 for table-driven attributes.
8836 * c-common.h (decl_handle_format_attribute,
8837 decl_handle_format_arg_attribute): Remove prototypes.
8838 (handle_format_attribute, handle_format_arg_attribute): Add
8840 * c-decl.c (grokdeclarator): Handle attributes nested inside
8842 * c-parse.in (setattrs, maybe_setattrs): Remove.
8843 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8844 Update to handle nested attributes properly.
8845 (maybe_resetattrs, after_type_declarator,
8846 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8847 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8849 (make_pointer_declarator): Update to handle nested attributes
8851 * doc/extend.texi: Update documentation of limits of attributes
8852 syntax. Warn about problems with attribute semantics in C++.
8853 * target.h (struct target): Remove valid_decl_attribute and
8854 valid_type_attribute. Add attribute_table and
8855 function_attribute_inlinable_p.
8856 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8857 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8858 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8860 (TARGET_INITIALIZER): Update.
8861 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8863 (function_attribute_inlinable_p): New function. Check for the
8864 presence of any machine attributes before using
8865 targetm.function_attribute_inlinable_p.
8866 (function_cannot_inline_p): Update.
8867 * Makefile.in (integrate.o): Update dependencies.
8868 * doc/tm.texi: Update documentation of target attributes and
8869 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8870 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8872 (default_target_attribute_table,
8873 default_function_attribute_inlinable_p): New.
8874 (lookup_attribute): Update comment to clarify handling of multiple
8875 attributes with the same name.
8876 (merge_attributes, attribute_list_contained): Allow multiple
8877 attributes with the same name but different arguments to appear in
8878 the same attribute list.
8879 * tree.h (default_valid_attribute_p): Remove prototype.
8880 (struct attribute_spec): New.
8881 (default_target_attribute_table): Declare.
8882 (enum attribute_flags): Move from c-common.h. Add
8883 ATTR_FLAG_TYPE_IN_PLACE.
8884 (default_function_attribute_inlinable_p): Declare.
8885 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8886 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8887 (TARGET_ATTRIBUTE_TABLE): Define.
8888 (vms_attribute_table): New.
8889 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8890 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8891 (TARGET_ATTRIBUTE_TABLE): Define.
8892 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8893 * config/arm/arm.c (arm_valid_type_attribute_p,
8894 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8896 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8898 (TARGET_ATTRIBUTE_TABLE): Define.
8899 (arm_attribute_table, arm_handle_fndecl_attribute,
8900 arm_handle_isr_attribute): New.
8901 * config/avr/avr.c (avr_valid_type_attribute,
8902 avr_valid_decl_attribute): Remove.
8903 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8905 (TARGET_ATTRIBUTE_TABLE): Define.
8906 (avr_attribute_table, avr_handle_progmem_attribute,
8907 avr_handle_fndecl_attribute): New.
8908 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8909 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8910 (TARGET_ATTRIBUTE_TABLE): Define.
8911 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8912 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8913 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8914 (TARGET_ATTRIBUTE_TABLE): Define.
8915 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8916 h8300_handle_eightbit_data_attribute,
8917 h8300_handle_tiny_data_attribute): New.
8918 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8919 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8921 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8923 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8924 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8926 (TARGET_ATTRIBUTE_TABLE): Define.
8927 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8928 ix86_handle_regparm_attribute): New.
8929 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8930 i386_pe_valid_type_attribute_p): Remove.
8931 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8932 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8933 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8934 (TARGET_ATTRIBUTE_TABLE): Define.
8935 (ia64_attribute_table): New.
8936 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8937 interrupt_ident2, model_ident1, model_ident2): Remove.
8938 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8939 (TARGET_ATTRIBUTE_TABLE): Define.
8940 (init_idents): Update.
8941 (m32r_attribute_table, m32r_handle_model_attribute): New.
8942 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8944 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8945 (TARGET_ATTRIBUTE_TABLE): Define.
8946 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8947 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8948 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8949 (TARGET_ATTRIBUTE_TABLE): Define.
8950 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8951 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8952 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8953 (TARGET_ATTRIBUTE_TABLE): Define.
8954 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8955 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8956 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8957 (TARGET_ATTRIBUTE_TABLE): Define.
8958 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8959 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8960 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8961 (TARGET_ATTRIBUTE_TABLE): Define.
8962 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8963 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8965 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8967 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8968 (TARGET_ATTRIBUTE_TABLE): Define.
8969 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8971 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8972 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8973 (TARGET_ATTRIBUTE_TABLE): Define.
8974 (v850_attribute_table, v850_handle_interrupt_attribute,
8975 v850_handle_data_area_attribute): New.
8976 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8977 Return void. Call decl_attributes instead of
8978 valid_machine_attribute.
8980 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8982 * sh-protos.h (sh_pr_n_sets): Declare.
8983 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8984 look at the copy to determine if PR needs to be saved.
8985 sh_pr_n_sets: New function.
8986 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
8987 (ALLOCATE_INITIAL_VALUE): Define.
8989 * sh.c (initial_elimination_offset):
8990 Fix RETURN_ADDRESS_POINTER_REGNUM case.
8992 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
8994 * integrate.c (allocate_initial_values): New function.
8995 * integrate.h (allocate_initial_values): Declare.
8996 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
8998 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9000 * toplev.c (rest_of_compilation): To here.
9001 Call allocate_initial_values.
9002 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9004 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9006 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
9008 2001-09-20 DJ Delorie <dj@redhat.com>
9010 * c-typeck.c (really_start_incremental_init): Discriminate
9011 between zero-length arrays and flexible arrays.
9012 (push_init_level): Detect zero-length arrays and handle them
9013 like fixed-sized arrays.
9014 * expr.c (store_constructor): Handle zero-length arrays and
9015 flexible arrays correctly.
9016 * doc/extend.texi: Update zero-length array notes.
9018 2001-09-20 Jim Wilson <wilson@redhat.com>
9020 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
9021 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
9022 for issue port conflicts.
9023 (cycle_end_fill_slots): TYPE_L instructions take two slots.
9025 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
9027 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
9030 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9032 * fold-const.c (hashtab.h): Include.
9033 (int_const_binop): Remove FORSIZE arg and compute from type; all
9035 Call size_int_type_wide for all single-word constants.
9036 (size_htab_hash, size_htab_eq): New functions.
9037 (size_int_type_wide): Rework to use hash table.
9038 * ggc-common.c (hashtab.h): Include.
9039 (struct d_htab_root): New struct.
9040 (d_htab_roots): New variable.
9041 (ggc_add_deletable_htab, ggc_htab_delete): New functions
9042 (ggc_mark_roots): Handle deletable htabs.
9043 * ggc-page.c (ggc_marked_p): New function.
9044 * ggc-simple.c (ggc_marked_p): Likewise.
9045 * ggc.h: Reformatting throughout.
9046 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
9047 * tree.c (init_obstacks): Make type_hash_table a deletable root.
9048 (type_hash_add): Allocate struct type_hash from GC memory.
9049 (mark_hash_entry, mark_type_hash): Deleted.
9050 (type_hash_marked_p, type_hash_mark): New functions.
9051 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
9053 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
9055 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
9058 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9060 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
9061 array-too-large test for signed sizetype.
9063 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9065 * i386.md (indirect_jump): Allow Pmode operand.
9066 (tablejump): LIkewise; perform expansion to 64bit mode.
9067 * i386.c (symbolic_operand): Allow 64bit PIC references.
9068 (pic_symbolic_operand): Likewise.
9069 (ix86_find_base_term): Strip the 64bit PIC references.
9070 (legitimate_pic_address_disp_p): Handle 64bit PIC.
9071 (legitimize_pic_address): Likewise.
9072 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
9073 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
9075 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
9077 * stringpool.c (get_identifier_with_length): New function.
9078 * tree.h (get_identifier_with_length): New prototype.
9080 2001-09-19 Alan Modra <amodra@bigpond.net.au>
9081 David Edelsohn <edelsohn@gnu.org>
9084 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
9085 already sign-extended.
9087 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
9088 * config/rs6000/rs6000.c (logical_operand): Always compare op as
9090 (rs6000_emit_set_long_const): Avoid unnecessary shift.
9091 (output_profile_hook): Declare label_name const.
9092 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
9093 to match constraints.
9095 2001-09-19 Stan Shebs <shebs@apple.com>
9097 * alias.c: Fix typos in comments.
9098 * sched-rgn.c (init_ready_list): Ditto.
9099 * unwind-dw2.c (uw_frame_state_for): Ditto.
9100 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
9101 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
9102 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
9104 2001-09-19 Richard Henderson <rth@redhat.com>
9106 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
9108 * Makefile.in (cfg.o): Depend on TM_P_H.
9110 2001-09-19 Richard Henderson <rth@redhat.com>
9112 * config/alpha/alpha.c (local_symbol_p): Split out from ...
9113 (local_symbolic_operand): ... here.
9114 (small_symbolic_operand): Check mode.
9115 (global_symbolic_operand): New.
9116 (input_operand): Reject symbolics if explicit relocs.
9117 (call_operand): Tidy.
9118 (alpha_legitimize_address): Use movdi_er_high_g.
9119 (alpha_expand_mov): Likewise.
9120 * config/alpha/alpha-protos.h: Update.
9121 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9122 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
9123 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
9124 (UNSPECV_LDGP2): Remove.
9125 (all call patterns): Use 's' not 'i' for symbolic constraint.
9126 (call_osf call_value_osf): Use call_operand.
9127 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
9128 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
9129 (prologue_ldgp_1_er): Remove.
9130 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
9131 (builtin_setjmp_receiver_er patterns): Use them.
9132 (exception_receiver_er): Likewise.
9134 2001-09-19 Richard Henderson <rth@redhat.com>
9136 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
9138 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
9139 and NON_LOCAL_GOTO notes.
9140 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
9141 copy over CALL_INSN_FUNCTION_USAGE.
9143 2001-09-18 Catherine Moore <clm@redhat.com>
9145 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
9148 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
9150 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
9151 new-style tm_file specification. Specify correct tm_p_file,
9152 md_file, and out_file for s390x.
9154 * config/s390/linux.h, linux64.h: Don't include other target
9155 macro header files. Now handled via tm_file.
9157 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
9158 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
9159 are defined before use.
9161 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
9163 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
9164 code generation only for Gnu assembler.
9166 2001-09-18 Catherine Moore <clm@redhat.com>
9168 * config/stormy16 (LIB_SPEC): Remove -lnosys.
9170 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
9172 * config/mips/mips.c (mips_frame_set): New.
9173 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
9174 a parallel frame-related expression with a set for each register.
9176 2001-09-18 Philip Blundell <philb@gnu.org>
9178 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
9181 2001-09-17 Dale Johannesen <dalej@apple.com>
9183 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
9184 * config/rs6000/aix.h (FIXED_R2): Define.
9185 * config/rs6000/darwin.h (FIXED_R2): Define.
9186 * config/rs6000/sysv4.h (FIXED_R2): Define.
9188 2001-09-17 Jeff Sturm <jsturm@one-point.com>
9190 * except.c (dw2_build_landing_pads): New local
9191 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
9192 barrier after clobbers. Fixes c++/4012.
9194 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9196 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
9198 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
9200 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
9201 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
9203 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9205 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
9208 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
9210 * cpphash.h (_cpp_lex_direct): New.
9211 * cpplex.c (_cpp_lex_token): Update.
9212 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
9213 and increment that pointer.
9214 * cppmacro.c (alloc_expansion_token): New.
9215 (lex_expansion_token): Lex macro expansion directly into
9218 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
9220 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
9222 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
9224 * basic-block.h (free_bb_for_insn): Declare.
9225 * bb-reorder.c (label_for_bb): Use block_label.
9226 (emit_jump_to_block_after): Remove.
9227 (insert_intra_1): Do not update block_for_insn.
9228 (insert_inter_bb_scope_notes): Likewise; update bb->end
9229 * cfg.c (free_bb_for_insn): New.
9230 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
9231 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
9232 (commit_one_edge_insertion): Likewise.
9233 (commit_one_edge_insertion): Do not update BB boundary.
9234 (commit_edge_insertions): Do not call compute_bb_for_insn.
9235 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
9236 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
9237 (merge_blocks_move_successor_nojumps): Likewise.
9238 (try_crossjump_to_edge): Do not update block_for_insn.
9239 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
9240 * df.c (df_pattern_emit_later): Do not update BB boundary.
9241 (df_jump_pattern_emit_after): Likewise.
9242 (df_insn_move_before): Use emit_insn_before.
9243 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
9245 (add_insn_after, add_insn_before, emit_insns_after): Update BB
9246 boundaries and basic_block_for_insn.
9247 (reorder_insns_nobb): Rename from reorder_insns.
9248 (reorder_insns): New.
9249 (emit_block_insn_before, emit_block_insn_after): Kill.
9250 * flow.c (check_function_return_warnings): Do not call
9251 compute_bb_for_insn; Do not free basic_block_for_insn.
9252 (attempt_auto_inc): Do not update basic_block_for_insn.
9253 * function.c (emit_return_into_block): Likewise;
9254 do not update BB boundaries.
9255 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
9256 (insert_insn_end_bb): Use emit_insn_before; Likewise.
9257 (pre_insert_copy_insn): Likewise.
9258 (update_ld_motion_notes): Likewise.
9259 (insert_insn_start_bb): Likewise.
9260 (replace_store_insn): Likewise.
9261 * ifcvt.c (noce_process_if_block): Likewise.
9262 (if_convert): Do not call compute_bb_for_insn.
9263 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
9264 Use emit_insn_before and emit_insn_after.
9265 * recog.c (split_all_insns): Do not update BB boundaries;
9266 Do not call compute_bb_for_insn.
9267 (peephole2_optimize): Do not update BB boundaries.
9268 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
9270 (emit_swap_insn): Likewise.
9271 (convert_regs_1): Likewise.
9272 * reload1.c (reload): Call compute_bb_for_insn.
9273 * rtl.h (reorder_insns_nobb): Declare.
9274 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
9275 * toplev.c (rest_of_compilation): Call free_bb_for_insn
9276 at places CFG is invalidated; do not call compute_bb_for_insn.
9278 * cfg.c (expunge_block): Invalidate BB structure.
9280 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
9283 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
9285 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9287 * cpphash.h (_cpp_lex_token): Update prototype.
9288 * cpplex.c (_cpp_lex_token): New prototype.
9289 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
9290 lex_macro_node, read_flag, do_pragma_poison): Update.
9291 * cppmacro.c (cpp_get_token, parse_params,
9292 lex_expansion_token): Update.
9294 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9296 * cppmain.c (scan_translation_unit): Don't worry about
9297 putting a space after hashes.
9298 * cpplib.c (directive_diagnostics): New.
9299 (_cpp_handle_directive): Update to use directive_diagnostics.
9300 (run_directive): Don't toggle prevent_expansion.
9301 (do_line): Backup in case of the line extension.
9302 * cpplib.h (cpp_lexer_pos): Remove.
9303 * cppmacro.c (_cpp_create_definition): Precede a leading #
9306 2001-09-15 Richard Henderson <rth@redhat.com>
9308 * c-typeck.c (comptypes): Handle zero-length arrays properly.
9310 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9312 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
9314 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9316 PR preprocessor/3571
9317 * tradcpp.c (handle_directive): Skip non-vertical space.
9319 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9321 * cppmain.c (setup_callbacks): Set line callback only
9322 if outputting preprocessed source.
9324 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9326 * collect2.c (main): Const-ification.
9327 * gcc.c (translate_options, process_command): Use xstrdup in
9328 lieu of xmalloc/strcpy.
9329 (main): Use concat in lieu of xmalloc/strcpy/strcat.
9331 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9333 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
9336 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9338 * scan-decls.c (scan_decls): Fix typo.
9340 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9342 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
9343 Split mlstring_pos into mls_line and mls_col.
9344 * cppinit.c (cpp_create_reader): Initialize line to 1.
9345 (cpp_destroy): Free tokenruns.
9346 (push_include): Don't update lexer_pos.
9347 * cpplex.c (unterminated, parse_string): Update.
9348 (lex_token): Don't update lexer_pos, update.
9349 * cpplib.c (if_stack): Save line instead of line + col.
9350 (start_directive, _cpp_do__Pragma, do_else, do_elif,
9351 push_conditional, _cpp_pop_buffer): Update.
9352 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
9353 (_cpp_create_definition): Update.
9355 2001-09-15 Eric Christopher <echristo@redhat.com>
9357 * config/mips/abi64.h: Add support for MEABI.
9359 2001-09-15 Eric Christopher <echristo@redhat.com>
9361 * config/mips/mips.md: Add unspec #2.
9363 (reload_outdi): Ditto.
9364 (reload_outsi): Ditto.
9367 2001-09-15 Eric Christopher <echristo@redhat.com>
9368 Jason Eckhardt <jle@redhat.com>
9370 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
9371 * config/mips/isa32-linux.h: New file.
9372 * config/mips/isa3264.h: Ditto.
9373 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
9374 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
9375 (output_block_mode): Support MEABI.
9376 (function_arg): Ditto. Fix floating point arg passing.
9377 (mips_va_start): Ditto.
9378 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
9380 (mips_asm_file_start): Add new section to pass abi to gdb.
9381 (function_arg_pass_by_reference): Support MEABI.
9382 (mips_parse_cpu): Support mips32 and mips64 processors.
9383 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
9384 TARGET_MIPS5KC. Support isa32 and isa64.
9385 (processor_type): Add r4kc, r5kc, r20kc.
9386 (GENERATE_MULT3_SI): New.
9387 (GENERATE_MULT3_DI): Ditto.
9388 (GENERATE_MULT3): Remove.
9389 (ISA_HAS_64BIT_REGS): Add isa == 64.
9390 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
9391 (ISA_HAS_MADD_MSUB): New.
9392 (ISA_HAS_CLZ_CLO): Ditto.
9393 (ISA_HAS_DCLZ_DCLO): Ditto.
9394 (ABI_GAS_ASM_SPEC): New.
9395 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
9398 (SUBTARGET_CC1_SPEC): Ditto.
9399 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9400 (PAD_VARARGS_DOWN): Support MEABI.
9401 (HARD_REGNO_NREGS): Move to mips.c.
9402 (ASM_OUTPUT_IDENT): Add #undef.
9403 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
9404 (mulsi3): Use GENERATE_MULT3_SI.
9405 (mulsi3_mult3): Ditto. Support mips32, mips64.
9406 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
9407 (mul_sub_si): New pattern.
9408 (unnamed splitters): New.
9409 (muldi3): Use GENERATE_MULT3_DI.
9410 (muldi3_internal2): Ditto.
9411 (movdicc): Support mips32.
9412 * config/mips/t-isa3264: New file.
9414 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
9416 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
9417 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
9418 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
9420 * reorg.c (fill_slots_from_thread): After call to
9421 steal_delay_list_from_target, update own_thread as new_thread may
9424 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
9426 * cpperror.c (print_location): Take line and column, for
9427 default positioning use the previously lexed token.
9428 (_cpp_begin_message): Take line and column.
9429 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9430 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9431 * cpphash.h (_cpp_begin_message): Update prototype.
9432 * cppinit.c (push_include): Don't set output line.
9433 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
9434 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
9435 (do_pragma): Kludge for front ends. Don't expand macros at all.
9436 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
9437 (struct cpp_token): Remove output_line.
9438 (struct cpp_callbacks): New member line_change.
9439 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
9440 cpp_get_token): Preserve BOL flag.
9441 (cpp_get_line): Remove.
9442 (_cpp_backup_tokens): Remove useless abort().
9443 * cppmain.c (cb_line_change): New.
9444 (scan_translation_unit): Don't worry about starting new lines here.
9445 * scan-decls.c (scan_decls): Update.
9446 * c-lex.c (c_lex, init_c_lex): Update.
9447 (cb_line_change, src_lineno): New.
9449 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
9451 * tree.c (append_random_chars): Generate the random
9452 characters in a reproducable fashion.
9454 2001-09-14 Richard Henderson <rth@redhat.com>
9456 * config/i386/i386.c (internal_label_prefix): New.
9457 (internal_label_prefix_len): New.
9458 (override_options): Set them.
9459 (local_symbolic_operand): New.
9460 (legitimate_pic_address_disp_p): Use it.
9461 (legitimize_pic_address): Likewise.
9463 2001-09-14 Marc Espie <espie@openbsd.org>
9465 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
9468 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9470 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
9471 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
9473 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
9475 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
9476 invocation of SUBREG_REGNO_OFFSET.
9478 * haifa-sched.c: Fix typo in FSF copyright statement.
9479 * sched-deps.c: Fix typo in FSF copyright statement.
9480 * sched-ebb.c: Fix typo in FSF copyright statement.
9481 * sched-rgn.c: Fix typo in FSF copyright statement.
9482 * sched-vis.c: Fix typo in FSF copyright statement.
9484 * config.gcc: Move inclusion of arm elf specific header files
9485 from the files themselves into the tm_file variable. Make
9486 sure that elfos.h is included before target specific elf
9488 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
9490 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
9491 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
9492 ASM_OUTPUT_CASE_LABEL): Protect definition.
9493 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
9494 not already defined.
9495 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
9496 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
9497 Remove duplicate definition.
9498 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
9499 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
9500 (RDATA_SECTION_FUNCTION): Remove redundant definition.
9501 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
9502 Remove inclusion of arm/elf.h.
9503 * config/arm/unknown-elf.h: as for conix-elf.h.
9504 (STARTFILE_SPEC): Include crti.o and crtn.o.
9505 * config/arm/linux-elf.h: as for conix-elf.h.
9506 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
9507 * config/arm/strongarm-elf.h: Remove inclusion of
9509 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
9510 * config/arm/unknown-elf-oabi.h: Remove inclusion of
9511 unknown-elf.h and elf.h.
9512 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
9513 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
9514 ASM_WEAKEN_LABEL): Remove redundant definition.
9515 * config/arm/elf.h: Test for inclusion of elfos.h
9516 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
9517 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9518 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9519 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9520 redundant definition.
9521 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9522 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9523 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9524 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9525 Add rules to build crti.o and crtn.o
9526 * crti.asm: New file.
9527 * crtn.asm: New file.
9529 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9531 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9532 * cpphash.h (struct tokenrun): Add prev.
9533 (struct lexer_state): Remove bol.
9534 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9535 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9537 * cppinit.c (cpp_create_reader): Don't set bol.
9538 (cpp_destroy): Don't free lookaheads.
9539 * cpplex.c (lex_directive): Remove.
9540 (next_tokenrun): Update.
9541 (_cpp_lex_token): Clean up logic.
9542 (lex_token): Update to return a pointer to lexed token, since it
9543 can move to the start of the buffer. Simpify newline handling.
9544 * cpplib.c (SEEN_EOL): Update.
9545 (skip_rest_of_line): Remove lookahead stuff.
9546 (end_directive): Line numbers are already incremented. Revert
9547 to start of lexed token buffer if we can.
9548 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9549 parse_answer): Use _cpp_backup_tokens.
9550 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9551 instead. Don't check for EOL.
9552 (do_include_common, do_line, do_pragma_system_header): Use
9554 * cpplib.h (BOL, _cpp_backup_tokens): New.
9555 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9556 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9557 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9558 (builtin_macro): Don't use cpp_get_line.
9559 (cpp_get_line): Short term kludge.
9560 (parse_arg): Handle directives in arguments here. Back up when
9561 appropriate. Store EOF at end of argument list.
9562 (funlike_invocation_p): Use _cpp_backup_tokens.
9563 (push_arg_context): Account for EOF at end of list.
9564 (cpp_get_token): Remove lookahead stuff. Update.
9566 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9568 * c-parse.in (yyerror): Const-ification and/or static-ization.
9569 * c-typeck.c (push_member_name): Likewise.
9570 * collect2.c (main): Likewise.
9571 * dbxout.c (dbxout_parms): Likewise.
9572 * diagnostic.c (format_with_decl): Likewise.
9573 * dwarf2out.c (output_ranges): Likewise.
9574 * dwarfout.c (fundamental_type_code): Likewise.
9575 * except.c (dw2_output_call_site_table): Likewise.
9576 * gcc.c (do_spec_1): Likewise.
9577 * genopinit.c (optabs): Likewise.
9578 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9579 gen_declaration_1, handle_impent): Likewise.
9580 * protoize.c (default_include, in_system_include_dir, abspath):
9582 * sched-vis.c (visualize_stall_cycles): Likewise.
9583 * sdbout.c (plain_type_1, sdbout_end_function,
9584 sdbout_end_epilogue): Likewise.
9585 * varasm.c (decode_reg_name): Likewise.
9587 * 1750a.c (mod_regno_adjust): Likewise.
9588 * alpha.c (alpha_write_one_linkage,
9589 unicosmk_output_default_externs): Likewise.
9590 * arm.c (arm_condition_codes): Likewise.
9591 * arm.h (arm_condition_codes): Likewise.
9592 * avr.c (output_movsisf, encode_section_info): Likewise.
9593 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9595 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9596 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9597 * m88k.c (output_function_profiler): Likewise.
9598 * mips.c (mips_output_conditional_branch): Likewise.
9599 * ns32k.c (ns32k_out_reg_names): Likewise.
9600 * ns32k.h (ns32k_out_reg_names): Likewise.
9601 * pj.c (pj_output_rval): Likewise.
9602 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9603 * sparc.c (sparc_flat_function_prologue,
9604 sparc_flat_function_epilogue): Likewise.
9606 2001-09-13 Markus Werle <numerical.simulation@web.de>
9607 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9609 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9610 Aachen University of Technology".
9612 2001-09-13 Andreas Schwab <schwab@suse.de>
9614 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9617 2001-09-13 Richard Henderson <rth@redhat.com>
9619 * config/alpha/alpha.c (small_symbolic_operand): New.
9620 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9621 (some_operand, input_operand): Don't handle HIGH.
9622 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9623 (alpha_expand_mov): Likewise.
9624 (print_operand) [H]: Just print HIGH symbol.
9625 (print_operand_address): Handle small data.
9626 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
9627 (TARGET_SWITCHES): Add -msmall-data/large-data.
9628 (PIC_OFFSET_TABLE_REGNUM): New.
9629 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
9630 (PREDICATE_COES): Update.
9631 * config/alpha/alpha.md (adddi_er_high): New.
9632 (adddi_er_low): Handle small data.
9633 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
9634 prefer .sdata to .rodata.
9635 (SELECT_RTX_SECTION): Likewise.
9637 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
9639 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
9640 defining __size_t and leaving size_t undefined.
9642 2001-09-12 Diego Novillo <dnovillo@redhat.com>
9644 * basic-block.h (expunge_block): Declare.
9645 * cfg.c (expunge_block): Remove static declaration.
9647 2001-09-12 Richard Henderson <rth@redhat.com>
9649 * integrate.c (copy_insn_list): Copy label name from
9650 NOTE_INSN_DELETED_LABEL.
9652 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9654 * c-common.c (c_tree_code_name): Const-ification.
9655 * c-decl.c (c_decode_option): Likewise.
9656 * c-typeck.c (warn_for_assignment): Likewise.
9657 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
9659 * cppinit.c (output_deps): Likewise.
9660 * dependence.c (dependence_string, direction_string): Likewise.
9661 * dwarf2out.c (output_ranges): Likewise.
9662 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
9663 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
9664 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
9665 standard_startfile_prefix, standard_startfile_prefix_1,
9666 standard_startfile_prefix_2, tooldir_base_prefix,
9667 standard_bindir_prefix, find_a_file): Likewise.
9668 * genattrtab.c (make_length_attrs): Likewise.
9669 * gencheck.c (tree_codes): Likewise.
9670 * genemit.c (gen_split): Likewise.
9671 * genrecog.c (special_mode_pred_table): Likewise.
9672 * graph.c (graph_ext): Likewise.
9673 * protoize (default_include): Likewise.
9674 * reload.c (reload_when_needed_name): Likewise.
9675 * sched-vis.c (visualize_stall_cycles): Likewise.
9676 * tlink.c (recompile_files): Likewise.
9677 * toplev.c (decode_g_option): Likewise.
9678 * tradcpp.c (output_deps): Likewise.
9679 * varasm.c (decode_reg_name): Likewise.
9681 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9684 * avr.c (avr_regnames, encode_section_info): Likewise.
9685 * c4x.c (float_reg_names): Likewise.
9686 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9687 * elfos.h (const_section): Likewise.
9688 * i386.c (ix86_comp_type_attributes): Likewise.
9689 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9690 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9691 * ia64.c (type_names): Likewise.
9692 * m68hc11.c (reg_class_names): Likewise.
9693 * m88k.c (m_options): Likewise.
9694 * mips.c (mips_output_conditional_branch, mips_unique_section):
9696 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9697 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9698 ultra_code_names): Likewise.
9699 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9701 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9703 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9704 Use --fatal-warnings option for gas.
9705 * configure: Rebuilt.
9707 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9709 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9711 2001-09-11 Jim Wilson <wilson@redhat.com>
9713 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9715 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9717 * builtins.c (c_strlen): Treat an offset too large for a
9718 HOST_WIDE_INT as out of range.
9720 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9722 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9723 (EDGE_CRITICAL_P): New predicate.
9724 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9726 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9727 (dump_edge_info): Remove "crit".
9728 * cfganal.c (mark_critical_edges): Kill.
9729 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9730 * cfgcleanup.c (cleanup_cfg): Likewise.
9731 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9732 (find_spanning_tree): Likewise.
9733 * reg-stack.c (convert_regs_1): Likewise.
9734 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9736 * basic-block.h (create_basic_block_structure): New.
9737 (create_basic_block): Update prototype.
9738 (force_nonfallthru): New.
9739 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9740 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9741 handle updating of block_for_insn, creating of empty BBs and BBs at
9742 the end of INSN chain.
9743 (create_basic_block): New function.
9744 (split_block): Use create_basic_block.
9745 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9746 (redirect_edge_and_branch_force): ... here.
9747 (force_nonfallthru): New.
9748 (split_edge): Rewrite to use force_nonfallthru and create_block.
9749 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9750 (find_basic_blocks): Free basic_block_for_insn.
9751 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9753 * cfg.c: Fix formating.
9754 * cfgcleanup.c: Fix formating.
9755 (merge_blocks, tail_recursion_label_p): Return bool.
9756 (merge_blocks_move_predecessor_nojumps,
9757 merge_blocks_move_successor_nojumps): Return void.
9759 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9761 * configure.in: Check whether assembler supports section merging.
9762 * config.in: Rebuilt.
9763 * configure: Rebuilt.
9764 * varasm.c (variable_section, output_constant_pool): Pass alignment
9765 to SELECT_SECTION and SELECT_RTX_SECTION.
9766 (mergeable_string_section): New.
9767 (mergeable_constant_section): New.
9768 (default_elf_asm_named_section): Output SECTION_MERGE and
9769 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9770 * output.h (mergeable_string_section): New.
9771 (mergeable_constant_section): New.
9772 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9773 * toplev.c (flag_merge_constants): New.
9774 (f_options): Add -fmerge-constants and -fmerge-all-constants
9776 (toplev_main): Default to -fno-merge-constants if not optimizing.
9777 * flags.h (flag_merge_constants): Add extern.
9778 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9779 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9781 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9782 Define if assembler has working .subsection -1 support.
9783 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9784 Put constant into special SHF_MERGE sections if the linker should
9785 attempt to merge duplicates.
9786 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9788 Put constant into special SHF_MERGE sections if the linker should
9789 attempt to merge duplicates.
9790 * config/alpha/elf.h: Likewise.
9791 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9792 has working .subsection -1 support.
9793 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9795 * config/svr3.h: Likewise.
9796 * config/darwin.h: Likewise.
9797 * config/arm/aof.h: Likewise.
9798 * config/arm/linux-elf.h: Likewise.
9799 * config/avr/avr.h: Likewise.
9800 * config/c4x/c4x.h: Likewise.
9801 * config/d30v/d30v.h: Likewise.
9802 * config/i386/dgux.h: Likewise.
9803 * config/i386/osfrose.h: Likewise.
9804 * config/i386/sco5.h: Likewise.
9805 * config/i386/svr3gas.h: Likewise.
9806 * config/ia64/aix.h: Likewise.
9807 * config/m32r/m32r.h: Likewise.
9808 * config/m68k/m68k.h: Likewise.
9809 * config/m88k/dgux.h: Likewise.
9810 * config/m88k/m88k.h: Likewise.
9811 * config/mcore/mcore-pe.h: Likewise.
9812 * config/mips/mips.h: Likewise.
9813 * config/pa/pa.h: Likewise.
9814 * config/pa/pa-linux.h: Likewise.
9815 * config/romp/romp.h: Likewise.
9816 * config/rs6000/sysv4.h: Likewise.
9817 * config/rs6000/xcoff.h: Likewise.
9818 * config/s390/linux.h: Likewise.
9819 * config/sparc/sparc.h: Likewise.
9820 * config/sparc/sysv4.h: Likewise.
9821 * config/stormy16/stormy16.h: Likewise.
9822 * config/v850/v850.h: Likewise.
9823 * config/vax/vms.h: Likewise.
9824 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9825 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9826 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9827 default_elf_asm_named_section for SHF_MERGE sections.
9829 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9831 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9834 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9836 * c-common.c (split_specs_attrs): Allow for empty attributes with
9837 empty TREE_PURPOSE. Fixes PR c/4294.
9839 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9841 * basic-block.h (cached_make_edge, make_single_succ): New.
9842 (make_edge): Remove first parameter.
9843 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9844 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9845 created edge; use obstack allocation.
9846 (make_edge, make_single_succ_edge): New.
9847 (first_removed_edge): New static variable.
9848 (init_flow): Initialize first_removed_edge and n_edges.
9849 (clear_edges): Use remove_edge.
9850 (flow_delete_block): Likewise.
9851 (remove_edge): Add removed edges to the removed edges list.
9852 (split_block, redirect_edge_and_branch_force, split_edge):
9854 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9855 (add_noreturn_fake_exit_edges): Likewise.
9856 (connect_infinite_loops_to_exit): Liekwise.
9857 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9858 Use cached_make_edge.
9859 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9860 * profile.c (branch_prob): Update make_edge call.
9861 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9863 2001-09-11 Richard Henderson <rth@redhat.com>
9865 * config/alpha/alpha.c: Tidy formatting.
9866 (local_symbolic_operand): Verify mode.
9867 (alpha_sa_mask): Ignore unicos for eh_return.
9868 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9869 * config/alpha/alpha.md (umk divsi patterns): Remove.
9870 (extendsfdf2): Remove unicos check.
9871 (tablejump): Merge vms and unicos code; always use direct set
9874 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9876 * config.gcc (alpha*-*-unicosmk*): New target.
9878 * config/alpha/alpha-protos.h (symbolic_operand,
9879 unicosmk_add_call_info_word, unicosmk_add_extern,
9880 unicosmk_defer_case_vector, unicosmk_unique_section,
9881 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9882 unicosmk_asm_file_start, unicosmk_asm_file_end,
9883 unicosmk_output_common): Declare.
9885 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9886 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9887 alpha_does_function_need_gp, alpha_end_function): Support Cray
9889 (alpha_init_machine_status, alpha_mark_machine_status,
9890 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9891 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9892 unicosmk_asm_named_section, unicosmk_insert_attributes,
9893 unicosmk_section_type_flags, symbolic_operand,
9894 unicosmk_output_module_name, unicosmk_output_default_externs,
9895 unicosmk_output_dex, unicosmk_output_externs,
9896 unicosmk_output_addr_vec, unicosmk_ssib_name,
9897 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9898 unicosmk_asm_file_end, unicosmk_output_common,
9899 unicosmk_section_type_flags, unicosmk_unique_section,
9900 unicosmk_add_call_info_word, unicosmk_text_section,
9901 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9902 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9903 unicosmk_dex_count, unicosmk_special_name): New.
9904 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9905 TARGET_ABI_UNICOSMK.
9906 (get_aligned_mem, alpha_expand_unaligned_load,
9907 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9908 alpha_expand_unaligned_store_words): Support big-endian mode.
9909 (print_operand): Likewise. New format specifier 't'. Use
9910 TARGET_AS_SLASH_BEFORE_SUFFIX.
9911 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9912 (alpha_pv_save_size): Update with above change.
9913 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9914 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9917 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9918 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9919 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9920 (EXTRA_CONSTRAINT): New constraint 'U'.
9921 (PREDICATE_CODES): Add symbolic_operand.
9923 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9924 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9925 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9926 (integer division and modulus patterns): Split in default and
9928 (*divmodsi_internal, *divmoddi_internal): Disable for
9929 TARGET_ABI_UNICOSMK.
9930 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9931 little-endian and big-endian versions.
9932 (ext, ins, msk): Likewise.
9933 (extv, extzv, insv): Support big-endian mode.
9934 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9935 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9936 *tablejump_umk_internal, *call_value_umk): New.
9937 (*movdi_nofix): Add pattern for loading an address into a register on
9938 TARGET_ABI_UNICOSMK.
9939 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9940 (umk_mismatch_args, arg_home_umk): New.
9941 (various insns): Don't use mov, fmov, nop, fnop and unop.
9942 (realign): Support TARGET_ABI_UNICOSMK.
9944 * config/alpha/unicosmk.h: New file.
9945 * config/alpha/t-unicosmk: New file.
9947 * fixinc/inclhack.def (unicosmk_restrict): New.
9948 * fixinc/fixincl.x: Regenerate.
9950 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9951 (wchar_t): Check for and define __WCHAR_T__.
9953 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9955 * combine.c (simplify_shift_const): Treat shifts by the mode
9958 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9960 * cpphash.h (struct tokenrun): New.
9961 (struct cpp_context): New member bol.
9962 (struct cpp_reader): New members.
9963 (_cpp_init_tokenrun): New.
9964 * cppinit.c (cpp_create_reader): Set up the token runs.
9965 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9966 (lex_token): New internalised version of _cpp_lex_token. Don't
9967 handle directives or the multiple include optimization here any
9968 more. Simply lex a token.
9969 * cpplib.c (run_directive): Clear bol.
9970 (_cpp_pop_buffer): Set bol.
9971 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9974 2001-09-11 Michael Meissner <meissner@redhat.com>
9976 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9977 give an error if the user uses -mfp32.
9978 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9980 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9981 floating point register size.
9982 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9984 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9985 HOST_WIDE_INT_PRINT_DEC to properly print the result of
9987 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9988 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
9990 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
9992 * dbxout.c (dbxout_parms): Fix typo in comment.
9993 * unroll.c (loop_find_equiv_value): Ditto.
9994 * toplev.c (rest_of_compilation): Ditto.
9995 * loop.c (scan_loop): Ditto.
9996 * dwarf2out.c (struct dw_fde_struct): Ditto.
9998 2001-09-10 Zack Weinberg <zackw@panix.com>
10000 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10001 copying identifier when we're just going to throw it away.
10002 (parse_identifier_slow): New routine to handle abnormal cases.
10003 (_cpp_lex_token): Update call site.
10005 * hashtable.c (ht_lookup): Don't assume that the string we've
10006 been given is NUL-terminated.
10007 * system.h: #define __builtin_expect(a, b) to (a) if not
10010 2001-09-10 Michael Meissner <meissner@redhat.com>
10012 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
10015 2001-09-10 David Edelsohn <edelsohn@gnu.org>
10017 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
10019 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10021 * builtins.c (c_getstr): Correct thinko in last change and further
10024 2001-09-10 Tim Freeman <tim@fungibole.com>
10026 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
10027 into varray's and register them as roots with the garbage
10028 collector so they are not collected too soon.
10030 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
10032 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
10034 * basic-block.h (flow_obstack, label_value_list,
10035 tail_recursion_label_list): Declare
10036 (tidy_fallthru_edges): Declare.
10037 (expunge_block, last_loop_beg_note): Delete.
10038 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
10040 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
10041 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
10042 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
10043 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
10044 expunge_block, flow_delete_block, compute_bb_for_insn,
10045 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
10046 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
10047 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
10048 try_redirect_by_replacing_jump, last_loop_beg_note,
10049 redirect_edge_and_branch, redirect_edge_and_branch_force,
10050 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
10051 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10052 commit_edge_insertions, dump_flow_info, debug_flow_info,
10053 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
10054 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
10055 Move here from flow.c
10056 * cfganal.c: New file.
10057 (forwarder_block_p, can_fallthru, mark_critical_edges,
10058 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
10059 find_unreachable_blocks, create_edge_list, free_edge_list,
10060 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
10061 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
10062 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
10063 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
10064 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
10065 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
10066 Move here from flow.c
10067 * cfgbuild.c: New file
10068 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
10069 make_edges, find_basic_blocks_1, find_basic_blocks,
10070 find_sub_basic_blocks): Move here from flow.c
10071 * cfgcleanup.c: New file.
10072 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
10073 merge_blocks_move_predecessor_nojumps,
10074 merge_blocks_move_successor_nojumps, merge_blocks,
10075 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10076 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
10077 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
10079 * cfgloop.c: New file
10080 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
10081 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
10082 flow_loop_exit_edges_find, flow_loop_nodes_find,
10083 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10084 flow_loop_tree_node_add, flow_loops_tree_build,
10085 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
10086 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
10087 Move here from flow.c
10088 * flow.c: Remove everything moved elsewhere
10089 * output.h (cleanup_cfg): Return bool.
10091 * bb-reorder.c (reorder_block_def): Remove 'index'.
10092 (insert_intra_1): Add argument BB, set block for new note.
10093 (make_reorder_chain): Do not depdent on BB indexes.
10094 (make_reorder_chain_1): Do not use BB indexes.
10095 (label_for_bb): Likewise; set BB for new insn.
10096 (emit_jump_to_block_after): Likewise.
10097 (fixup_reorder_chain): Sanity check that all basic blocks
10098 are chained; verify newly created insn chain; remove
10099 undocnitional jump simplifying; Do not use BB indexes;
10100 properly initialize count and frequency information;
10101 dump reordered sequence.
10102 (insert_intra_bb_scope_notes): update call of insert_intra_1.
10103 (insert_inter_bb_scope_notes): Set block for new insn.
10104 (reorder_basic_blocks): Dump flow info before reoredering.
10106 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10108 * alias.c (clear_reg_alias_info): Use K&R format definition.
10109 Avoid unsigned warning.
10110 * builtins.c: Use "unsigned int", not "unsigned".
10111 (target_char_cast): Use host_integerp and tree_low_cst.
10112 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
10113 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
10114 (c_getstr): Likewise.
10115 (std_expand_builtin_va_arg): Use int_size_in_bytes.
10116 (builtin_memcpy_read_str): Avoid unsigned warning.
10117 (expand_builtin_memcpy): Alignments are unsigned.
10118 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
10119 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
10120 * predict.c (expensive_function_p): LIMIT now unsigned.
10121 * resource.c (mark_target_live_regs): Make some vars unsigned.
10122 * sdbout.c: Use "unsigned int", not "unsigned".
10123 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
10124 (sdbout_source_line): Likewise.
10125 (sdbout_record_type_name): Remove "const" for NAME declaration.
10126 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
10128 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
10130 * calls.c (store_one_arg): Expand comment.
10132 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10134 * calls.c (store_one_arg): Make sure that the entire argument is
10135 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
10137 2001-09-09 Richard Henderson <rth@redhat.com>
10139 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
10141 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
10143 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
10145 2001-09-09 Richard Henderson <rth@redhat.com>
10147 * config/alpha/alpha.c (alpha_next_sequence_number): New.
10148 (alpha_this_literal_sequence_number): New.
10149 (alpha_this_gpdisp_sequence_number): New.
10150 (some_operand, input_operand): Add HIGH.
10151 (local_symbolic_operand): New.
10152 (alpha_encode_section_info): New.
10153 (alpha_legitimate_address_p): Allow LO_SUM.
10154 (alpha_legitimize_address): Generate HIGH+LO_SUM.
10155 (alpha_expand_mov): Likewise.
10156 (secondary_reload_class): Check memory_operand not general_operand
10158 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
10159 (alpha_expand_unaligned_store): Likewise.
10160 (alpha_expand_unaligned_load_words): Likewise.
10161 (alpha_expand_unaligned_store_words): Likewise.
10162 (alpha_expand_block_clear): Likewise.
10163 (print_operand): Handle %#, %*, %H.
10164 (print_operand_address): Handle LO_SUM.
10165 (find_lo_sum): New.
10166 (alpha_does_function_need_gp): Use it.
10167 (alpha_expand_block_move): Fix signed compare warnings.
10168 (alpha_sa_mask, alpha_align_insns): Likewise.
10169 * config/alpha/alpha-protos.h: Update.
10170 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
10171 (MASK_EXPLICIT_RELOCS): New.
10172 (TARGET_SWITCHES): Add -mexplicit-relocs.
10173 (EXTRA_CONSTRAINT): Add 'T'.
10174 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
10175 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
10176 (ENCODE_SECTION_INFO): Out line.
10177 (REDO_SECTION_INFO_P): New.
10178 (STRIP_NAME_ENCODING): New.
10179 (ASM_OUTPUT_LABELREF): New.
10180 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
10181 (PREDICATE_CODES): Update.
10182 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
10183 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
10184 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
10185 builtin_setjmp_receiver_er, exception_receiver_1_er,
10186 call_value_osf_1_er): New patterns.
10187 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
10188 (movqi, movhi, movsi): Add explicit $31 base register to lda.
10189 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
10190 (FINAL_PRESCAN_INSN): New.
10192 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
10194 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
10196 2001-09-08 Andreas Jaeger <aj@suse.de>
10198 * i386.h (TARGET_SWITCHES): Fix description.
10200 2001-09-07 David Edelsohn <edelsohn@gnu.org>
10202 * rs6000.c (num_insns_constant): Compute number of instructions
10205 * doc/install.texi: Explain AIX exception handling work-around.
10206 Update URL for AIX fixes.
10208 2001-09-07 Jim Wilson <wilson@redhat.com>
10210 * alias.c (clear_reg_alias_info): New.
10211 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
10212 * rtl.h (clear_reg_alias_info): Declare.
10214 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10216 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
10218 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
10219 (m16m,edivm,emulm): Change declaration to match definition.
10221 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10223 * reload.c (push_reload): Check for subreg_lowpart_p instead of
10224 SUBREG_BYTE being 0 when determining if the inner part of a subreg
10227 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10229 * c-common.c (signed_or_unsigned_type): Handle machine mode types
10230 which have no corresponding C type.
10231 * fold_const.c (target_isinf,target_isnan,target_negative): Update
10232 the representation of 64-bit doubles to work with 64-bit ints.
10234 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
10236 * config/mips/mips.c (override_options): Do not override ISA when ABI
10237 specified if MIPS_CPU_STRING_DEFAULT was specified.
10239 2001-09-07 Richard Henderson <rth@redhat.com>
10241 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
10242 (express_from_1): Wrap lines.
10243 * rtlanal.c (commutative_operand_precedence): Rename from
10244 operand_preference; export.
10245 * rtl.h: Declare it.
10246 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
10247 (simplify_binary_operation): Invoke simplify_plus_minus on
10248 (CONST (PLUS ...)) as well.
10249 (struct simplify_plus_minus_op_data): New.
10250 (simplify_plus_minus_op_data_cmp): New.
10251 (simplify_plus_minus): Use them. Avoid infinite recursion with
10252 simplify_binary_operation wrt CONST.
10254 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
10256 * h8300-protos.h (general_operand_dst_push): Remove.
10257 * h8300.c (general_operand_dst_push): Likewise.
10258 * h8300.h (OK_FOR_T): Likewise.
10259 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
10260 * h8300.md (pushqi_h8300): New.
10261 (pushqi_h8300hs): Likewise.
10262 (pushqi): Likewise.
10263 (pushhi_h8300): Likewise.
10264 (pushhi_h8300hs): Likewise.
10265 (pushhi): Likewise.
10267 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10269 * genattrtab.c (attr_printf): First arg is unsigned.
10270 Clean up formatting of callers.
10272 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
10274 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
10277 2001-09-07 Andreas Jaeger <aj@suse.de>
10279 * i386.h (TARGET_SWITCHES): Fix descriptions.
10281 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10283 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
10285 2001-09-06 Ira Ruben <ira@apple.com>
10287 Remove OP_IDENTIFIER.
10288 * tree.def (OP_IDENTIFIER): Remove.
10289 * tree.c (tree_node_kind enum): Remove op_id_kind.
10290 (tree_node_kind_names): Remove "op_identifiers".
10291 (make_node): Remove OP_IDENTIFIER test.
10292 (build_op_identifier): Removed because it isn't being used.
10293 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
10294 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
10296 2001-09-06 Richard Henderson <rth@redhat.com>
10298 * simplify-rtx.c (simplify_binary_operation): Revert last change.
10300 2001-09-06 Richard Henderson <rth@redhat.com>
10302 * simplify-rtx.c (simplify_binary_operation): Simplify contents
10305 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10307 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
10308 number used for CR register.
10310 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10311 Joern Rennecke (amylaar@cygnus.com)
10313 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
10314 * h8300.c (initial_offset): Handle offset between RP and FP.
10315 (h8300_return_addr_rtx): New function.
10316 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
10318 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
10319 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10320 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
10321 (CAN_ELIMINATE, REGISTER_NAMES):
10322 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
10324 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
10326 Remove TYPE_NONCOPIED_PARTS.
10327 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
10328 (struct tree_type): Remove noncopied_parts.
10329 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
10330 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
10331 (fixed_type_p): Remove.
10332 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
10333 (expand_expr, MODIFY_EXPR): Likewise.
10334 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
10335 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
10337 2001-09-06 Alan Modra <amodra@bigpond.net.au>
10339 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
10341 (mask64_operand): Likewise.
10342 (includes_rldic_lshift_p): Likewise.
10343 (includes_rldicr_lshift_p): Likewise.
10345 2001-09-05 Ziemowit Laski <zlaski@apple.com>
10347 * objc/objc-act.c (build_message_expr): If a class method cannot
10348 be found, do not issue a warning if a corresponding instance
10349 method exists in the root class.
10351 2001-09-05 Richard Henderson <rth@redhat.com>
10353 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
10355 2001-09-05 Zack Weinberg <zack@codesourcery.com>
10357 * function.c (ggc_mark_struct_function): Mark f->outer.
10358 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
10359 * integrate.c (output_inline_function): ... not here.
10361 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10363 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
10365 * i386.c (size_cost): New static variable.
10366 (override_function): Use size_cost when -Os is specified.
10368 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
10369 properly; Use current_function_calls_eh_return.
10370 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
10371 use leave to avoid dependency chain.
10373 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
10374 get BB loop_depth instead of computing it from LOOP notes.
10376 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
10378 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10380 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10381 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10382 UNALIGNED_DOUBLE_INT_ASM_OP): Define
10384 2001-09-05 Jeffrey A Law (law@cygnus.com)
10385 Jason Merrill (jason@redhat.com)
10387 * stor-layout.c (layout_type): Complain if an array's size can
10388 not be represented in a size_t.
10390 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
10392 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
10394 * gcc.c: (process_command) Add parentheses around assignment
10395 used as truth value.
10397 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10399 * config/mips/mips.c (save_restore_insns): Don't mark any register
10400 save slots as unchanging if current_function_calls_eh_return.
10402 2001-09-05 Richard Henderson <rth@redhat.com>
10404 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
10405 * config/alpha/alpha-protos.h: Declare it.
10406 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
10407 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
10408 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
10409 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
10410 (REG_OK_FOR_BASE_P): Select one of the above.
10412 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10414 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
10415 (crti.o): Prefix name of object file with $(T).
10416 (crtn.o): Likewise.
10418 2001-09-05 David S. Miller <davem@redhat.com>
10420 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10421 * config/sparc/linux64.h: Likewise.
10423 2001-09-05 Andreas Jaeger <aj@suse.de>
10425 * doc/invoke.texi (i386 Options): -mwide-multiply is not
10426 available anymore, remove the documentation.
10427 (i386 Options): Fix typo, cleanup index entries.
10429 * prefix.c (concat): Remove, we can use the version from liberty.
10431 2001-09-05 Richard Henderson <rth@redhat.com>
10433 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
10434 New functions split out of md file expanders.
10435 * config/alpha/alpha-protos.h: Declare them.
10436 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
10438 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
10440 * cppmacro.c (funlike_invocation_p): No need to restore context.
10442 2001-09-04 Richard Henderson <rth@redhat.com>
10444 * reload.c (push_reload): Export.
10445 * reload.h (push_reload): Declare it.
10447 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
10448 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10449 * config/alpha/alpha.c (alpha_legitimize_address): New.
10450 (alpha_legitimize_reload_address): Likewise.
10451 * config/alpha/alpha-protos.h: Declare them.
10453 2001-09-04 Stan Shebs <shebs@apple.com>
10455 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
10456 * config/darwin.c (machopic_stub_name): Account for internally
10457 generated lib calls such as memcpy.
10459 2001-09-04 Richard Henderson <rth@redhat.com>
10461 * unwind.h (_UA_END_OF_STACK): New flag.
10462 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
10464 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10466 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
10468 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
10470 * config/mips/mips.c (save_restore_insns): Change base_offset to
10471 fp_offset in second call to mips_emit_frame_related_store.
10473 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
10475 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
10476 sometimes be represented as a NOTE of type
10477 NOTE_INSN_DELETED_LABEL.
10478 (Insns): Document NOTE_INSN_DELETED_LABEL.
10480 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
10482 * c-common.h (tree_dump_index): Add more comments.
10483 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
10484 (dump_option_value_info): New struct.
10485 (dump_options): New array.
10486 (dump_switch_p): Parse switch options symbolically.
10487 * doc/invoke.texi (-fdump-ast): Rename to ...
10488 (-fdump-tree): ... here. Document that options are symbolic, and
10489 not all are applicable.
10491 2001-09-04 David S. Miller <davem@redhat.com>
10493 * config/sparc/sparc.md (define_splits): Kill constraints.
10495 Cleanup redundant and unused insn attributes.
10496 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
10497 binary, and move. Mark ialu as default.
10498 (commented out define_function_unit "alu"): Kill.
10499 (define_attr "use_clobbered"): Kill.
10500 (whole file): Kill address insn type references. Replace
10501 all unary/binary/move references with ialu.
10502 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
10503 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
10506 Simplify length insn attribute and make more judicious use
10507 of insn attribute defaulting.
10508 * config/sparc/sparc.md (all insns with length > one): Mark as
10509 insn type multi if real instructions, else use default if
10510 it is a forced splitter.
10511 (all insns with length == one): Use default insn length.
10512 (all insns of type ialu): Use default insn type.
10514 Fix erroneous insn attribute settings.
10515 (addx): Set insn type to misc.
10516 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
10517 const_umulsidi3_sp64): Set insn type to imul.
10519 Track SFmode vs DFmode insns according to UltraSPARC
10521 * config/sparc/sparc.md ("fptype"): New attribute, default
10523 (all DFmode single insns): Mark as fptype "double".
10525 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10527 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10529 2001-09-03 Richard Henderson <rth@redhat.com>
10531 * function.h (struct function): Add arg_pointer_save_area_init.
10532 * function.c (expand_function_end): Init arg_pointer_save_area.
10533 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10534 when called from a nested function.
10536 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10538 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10541 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10543 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10545 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10547 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10548 (emit_push_insn): Use specified padding direction when
10549 STACK_PUSH_CODE is POST_INC.
10551 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10553 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10555 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10557 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10559 * cppinit.c (cpp_start_read): Free the imacros list as we
10560 traverse it. Don't free the chains before returning.
10561 (_cpp_push_next_buffer): Only try pushing buffers if we've
10562 completed -imacros handling.
10564 2001-08-31 Eric Christopher <echristo@redhat.com>
10566 * gcc.c (handle_braces): Add explaination for abort.
10568 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10570 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10571 move adjustment of bitpos instead.
10573 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10575 * function.c: Remove all_functions. Make outer_function_chain
10577 (init_function_start): Don't add new function structure to
10579 (find_function_data, push_function_context_to,
10580 pop_function_context_from, put_var_into_stack,
10581 trampoline_address): Update for changed structure element names.
10582 (push_function_context_to): Disentangle.
10583 (free_after_compilation): Also free F.
10584 (expand_dummy_function_end): Don't free cfun here.
10585 (put_var_into_stack): Comment why we can't use find_function_data here.
10586 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10587 (mark_function_chain): Split into maybe_mark_struct_function and
10588 ggc_mark_struct_function. Export the latter.
10589 (init_function_once): Mark from cfun and outer_function_chain;
10592 * function.h (struct function): Kill next_global. Rename next
10593 to outer. All users updated to match.
10594 (all_functions, outer_function_chain): Don't declare.
10596 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10597 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10598 don't touch f->inlinable, after calling rest_of_compilation.
10600 * tree.h: Forward-declare struct function. Prototype
10601 ggc_mark_struct_function.
10603 2001-08-31 Kazu Hirata <kazu@hxi.com>
10605 * config/h8300/h8300.md (*andorhi3): Fix typos.
10607 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10609 * calls.c (emit_library_call_value): Don't use a fixed
10610 argument after VA_CLOSE, i.e. out of scope in traditional C.
10612 * emit-rtl.c (gen_rtvec): Likewise.
10614 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10616 * Makefile.in (c-pragma.o): Depend on output.h.
10617 (reorg.o): Depend on except.h.
10619 * c-pragma.c: Include output.h.
10621 * reorg.c: Include except.h.
10623 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10625 2001-08-31 Richard Henderson <rth@redhat.com>
10627 * sched-deps.c (add_dependence): Don't elide dependency if the
10628 conditional used by insn is modified in elem.
10630 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
10632 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10634 2001-08-31 Diego Novillo <dnovillo@redhat.com>
10636 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
10639 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10641 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
10643 (stormy16_asm_out_constructor): New function.
10644 (TARGET_ASM_CONSTRUCTOR): Define.
10645 (TARGET_ASM_DESTRUCTOR): Define.
10647 2001-08-31 Andreas Jaeger <aj@suse.de>
10649 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
10650 * loop.c (add_label_notes): Likewise.
10651 * reload.c (find_reloads): Likewise.
10652 * config/sh/sh.c (machine_dependent_reorg): Likewise.
10654 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
10656 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
10657 code here. Take _Unwind_{W,Sw}ord*.
10658 (read_encoded_value_with_base): Use them.
10659 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
10661 (extract_cie_info): Simplify read_?leb128 handling.
10662 (execute_stack_op, execute_cfa_program): Likewise.
10663 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
10665 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10667 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10668 the frame pointer to pop the stack if convenient.
10670 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10671 Don't use post-increment before combine.
10672 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10673 a call-saved register.
10675 2001-08-31 Andreas Jaeger <aj@suse.de>
10677 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10680 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10682 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10683 not DIV/MOD, of course.
10685 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10687 * rtl.def: Undo my patch commited 2001-08-27.
10689 * genattrtab.c: Ditto.
10693 * sched-int.h: Ditto.
10695 * target-def.h: Ditto.
10699 * haifa-sched.c: Ditto.
10701 * sched-rgn.c: Ditto.
10703 * sched-vis.c: Ditto.
10705 * Makefile.in: Ditto.
10707 * doc/md.texi: Ditto.
10709 * doc/tm.texi: Ditto.
10711 * doc/contrib.texi: Ditto.
10713 * doc/gcc.texi: Ditto.
10715 * genattrtab.h: Remove it.
10717 * genautomata.c: Remove it.
10719 * genattr.c: Undo my patch and Richard Henderson's patch commited
10722 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10724 * config.gcc (h8300-*-elf*): New case.
10725 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10726 (SUBTARGET_CPP_SPEC): Define.
10727 (EXTRA_SPECS): Define.
10728 (SUBTARGET_EXTRA_SPECS): Define.
10729 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10730 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10732 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10734 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10735 (LIB2FUNCS_EXTRA): Define.
10736 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10737 config/h8300/fixunssfsi.c: New file.
10739 2001-08-30 Kazu Hirata <kazu@hxi.com>
10741 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10742 define_expand to accommodate target-specific attributes.
10743 (anonymous zero_extendqihi2 patterns): New.
10745 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10747 * h8300.md (*andorhi3): New pattern.
10749 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10751 * h8300.c (dosize): Fix test for "sub".
10753 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10755 * c-typeck.c (pointer_diff): Try to eliminate common term before
10758 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10760 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10761 Account for the saves of the FP registers.
10763 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10764 (TEXT_SECTION_ASM_OP): Define.
10765 (INIT_SECTION_ASM_OP): Define.
10766 (FINI_SECTION_ASM_OP): Define.
10767 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10768 (RDATA_SECTION_FUNCITON): Provide prototype.
10770 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10772 * reload1.c (move2add_note_store): Correct typo checking for
10775 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10777 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10778 note should not be considered outside the libcall block.
10780 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10782 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10784 2001-08-29 Kazu Hirata <kazu@hxi.com>
10786 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10788 2001-08-29 Kazu Hirata <kazu@hxi.com>
10790 * config/h8300/h8300-protos.h: Add a prototype for
10792 * config/h8300/h8300.c (emit_logical_op): New.
10793 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10794 (andsi3): Likewise.
10795 (iorhi3): Likewise.
10796 (iorsi3): Likewise.
10797 (xorhi3): Likewise.
10798 (xorsi3): Likewise.
10800 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10802 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10803 comparison with rtx INTVAL.
10804 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10806 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10808 2001-08-29 Kazu Hirata <kazu@hxi.com>
10810 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10813 2001-08-29 Kazu Hirata <kazu@hxi.com>
10815 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10816 (reg n) to (mem (pre_dec (reg n))
10817 (anonymous movsi pattern): Likewise.
10819 2001-08-29 Kazu Hirata <kazu@hxi.com>
10821 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10823 2001-08-29 Kazu Hirata <kazu@hxi.com>
10825 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10826 several special constants.
10828 2001-08-29 Kazu Hirata <kazu@hxi.com>
10830 * config/h8300/lib1funcs.asm: Fix comment typos.
10832 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10834 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10835 Fix format specifier warnings.
10837 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10838 inet_makeaddr, semctl): Prototype.
10840 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10841 (save_restore_insns): Use base_offset, not gp_offset.
10843 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10844 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10846 2001-08-29 Richard Henderson <rth@redhat.com>
10848 * bb-reorder.c (function_tail_eff_head): New.
10849 (record_effective_endpoints): Set it.
10850 (fixup_reorder_chain): Use it.
10852 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10854 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10856 2001-08-28 Dale Johannesen <dalej@apple.com>
10858 * config/darwin.c (machopic_function_base_name): Add const
10859 qualifier to a string.
10860 (darwin_encode_section_info): Ditto.
10862 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10864 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10865 function definition.
10867 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10869 * df.h (struct df): Add rts_order variable.
10871 * df.c (df_visit_next_rts): New function.
10872 (df_visit_next): Renamed to df_visit_next_rc
10873 (df_analyse_1): Allocate/compute/free rts_order as well.
10874 (df_rd_global_compute): Use df_visit_next_rc instead of
10876 (df_ru_global_compute): Use df_visit_next_rts instead of
10879 * flow.c (flow_reverse_top_sort_order_compute): New function.
10881 * basic-block.h: Add prototype.
10883 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10885 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10886 blocks, the BB_REACHABLE is now set, rather than aux being
10887 non-NULL. Update the test to reflect this.
10889 2001-08-28 Eric Christopher <echristo@redhat.com>
10891 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10892 config/mips/crti.asm: Ditto.
10894 2001-08-28 Eric Christopher <echristo@redhat.com>
10895 Richard Henderson <rth@redhat.com>
10897 * c-pragma.h (add_weak): Move prototype from here...
10898 * output.h (add_weak): ... to here.
10899 * varasm.c (add_weak): Fix typo.
10900 * config/mips/crti.asm: New file.
10901 * config/mips/crtn.asm: Ditto.
10902 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10903 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10904 (INVOKE__main): Ditto.
10905 (INIT_SECTION_ASM_OP): New.
10906 (FINI_SECTION_ASM_OP): Ditto.
10907 (STARTFILE_SPEC): Add crti.
10908 (ENDFILE_SPEC): Add crtn.
10909 * config/mips/elf64.h: Same.
10910 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10912 * config/mips/vxworks.h: Ditto.
10913 * config/mips/t-elf: Support crti and crtn.
10915 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10917 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10920 2001-08-28 Richard Henderson <rth@redhat.com>
10922 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10923 (one_cmplbi2 splitter): Remove redundant test.
10925 2001-08-28 Dale Johannesen <dalej@apple.com>
10927 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10929 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10931 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10933 2001-08-28 Stan Shebs <shebs@apple.com>
10935 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10936 (UNALIGNED_SHORT_ASM_OP): Define.
10937 (UNALIGNED_INT_ASM_OP): Define.
10939 2001-08-28 Will Cohen <wcohen@redhat.com>
10941 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10942 generation for first set.
10944 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10946 * flow.c (redirect_edge_succ_nodup): Return new edge.
10947 (try_simplify_condjump): Use new edge.
10948 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10950 * cse.c (cse_basic_block): Skip note instructions.
10952 2001-08-27 Richard Henderson <rth@redhat.com>
10954 * combine.c (combine_simplify_rtx): Don't reverse condition
10955 if there is no reverse for the condition.
10956 (simplify_comparison): Don't simplify subregs from INT to FP.
10958 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10959 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10960 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10961 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10962 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10963 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10965 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10967 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10968 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10970 (adddi_dilshr32, adddi_dishl32): Only data register can be
10971 source for mem destination.
10973 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10974 and use bitnum to decide about register move.
10976 2001-08-27 Richard Henderson <rth@redhat.com>
10978 * genattr.c (main): Emit state_t even when not doing scheduling.
10980 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10981 Richard Henderson <rth@redhat.com>
10983 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10984 (reg_avail_info, current_bb): ... these.
10985 (oprs_unchanged_p, record_last_reg_set_info): Use them.
10986 (compute_hash_table): Likewise.
10988 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10990 * flow.c (verify_flow_info): Use checksums to verify edges.
10992 2001-08-27 Richard Henderson <rth@redhat.com>
10994 * genautomata.c (expand_automata): Always create a description.
10996 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
10998 * optabs.c (expand_binop): Correctly handle the carry in multiword
10999 add/subtract operations.
11001 2001-08-27 Fred Fish <fnf@be.com>
11003 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
11006 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11008 * reload.c (find_reloads_toplev): Back out this change:
11010 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
11012 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
11013 mem if the address is a mode_dependent_address_p.
11015 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11017 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11018 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11019 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11022 * genattr.c (main): New variable num_insn_reservations. Increase
11023 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11024 pipeline hazard recognizer interface.
11026 * genattrtab.h: New file.
11028 * genattrtab.c: Include genattrtab.h.
11029 (attr_printf, check_attr_test, make_internal_attr,
11030 make_numeric_value): Move protypes into genattrtab.h. Define them
11032 (num_dfa_decls): New global variable.
11033 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11034 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11035 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11036 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11038 * genautomata.c: New file.
11040 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11042 * sched-int.h: (curr_state): Add the external definition for
11043 automaton pipeline interface.
11044 (haifa_insn_data): Add comments for members blockage and units.
11046 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11047 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11048 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11049 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11050 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11051 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11052 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11054 (TARGET_SCHED): Use the new macros.
11056 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11057 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11058 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11059 dfa_bubble): New members in gcc_target.sched.
11061 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11062 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11063 (insn_queue): Redefine it as pointer to array.
11064 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11066 (max_insn_queue_index_macro_value): New variable.
11067 (curr_state, dfa_state_size, ready_try): New varaibles for
11068 automaton interface.
11069 (ready_element, ready_remove, max_issue): New function prototypes
11070 for automaton interface.
11071 (choose_ready): New function prototype.
11072 (insn_unit, blockage_range): Add comments.
11073 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11074 FUNCTION_UNITS_SIZE == 0.
11075 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11076 actual_hazard, potential_hazard): Add comments.
11077 (insn_cost): Use cost -1 as undefined value. Remove
11078 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11079 pipeline interface.
11080 (ready_element, ready_remove): New functions for automaton
11082 (schedule_insn): Add new code for automaton pipeline interface.
11083 (queue_to_ready): Add new code for automaton pipeline interface.
11084 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11085 (debug_ready_list): Print newline when the queue is empty.
11086 (max_issue): New function for automaton pipeline interface.
11087 (choose_ready): New function.
11088 (schedule_block): Add new code for automaton pipeline interface.
11089 Print ready list before scheduling each insn.
11090 (sched_init): Add new code for automaton pipeline interface.
11091 Initiate insn cost by -1.
11092 (sched_finish): Free the current automaton state and finalize
11093 automaton pipeline interface.
11095 * sched-rgn.c: Include target.h.
11096 (init_ready_list, new_ready, debug_dependencies): Add new code for
11097 automaton pipeline interface.
11099 * sched-vis.c: Include target.h.
11100 (get_visual_tbl_length): Add code for automaton interface.
11101 (target_units, print_block_visualization): Add comments.
11103 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11104 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11105 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11106 (getruntime.o, genautomata.o): New entries.
11107 (genattrtab.o): Add new dependency file genattrtab.h.
11108 (genattrtab): Add new dependencies. Link it with `libm.a'.
11109 (getruntime.o, hashtab.o): New entries for canadian cross.
11111 * doc/md.texi: Description of automaton based model.
11113 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11116 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11117 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11118 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11119 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11120 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11121 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11123 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11124 MAX_DFA_ISSUE_RATE): New macro descriptions.
11126 * doc/contrib.texi: Add dfa based scheduler contribution.
11128 * doc/gcc.texi: Add more information about genattrtab.
11130 2001-08-27 Diego Novillo <dnovillo@redhat.com>
11132 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
11133 an RTL basic block.
11135 2001-08-27 Richard Henderson <rth@redhat.com>
11137 * function.c (expand_function_end): Don't init arg_pointer_save_area.
11138 (get_arg_pointer_save_area): New. Create an init it here.
11139 (fix_lexical_addr): Use it.
11140 * function.h: Declare it.
11141 * builtins.c (expand_builtin_setjmp_receiver): Use it.
11142 * stmt.c (expand_nl_goto_receiver): Use it.
11144 2001-08-27 Richard Henderson <rth@redhat.com>
11146 * final.c (final_scan_insn): Don't enter APP_ON mode for
11149 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
11150 alignment for assemble_integer for DW_EH_PE_aligned.
11151 * except.c (output_function_exception_table): Likewise.
11153 2001-08-26 Andreas Jaeger <aj@suse.de>
11155 * c-tree.h: Add prototyp for c_sizeof_nowarn.
11157 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
11159 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
11161 2001-08-27 Alan Modra <amodra@bigpond.net.au>
11163 * config/rs6000/rs6000.c (mask_operand): Rewrite without
11165 (mask64_operand): Likewise.
11166 (rldic_operand): Delete.
11167 (includes_lshift64_p): Delete.
11168 (includes_rldic_lshift_p): New function.
11169 (includes_rldicr_lshift_p): New function.
11170 (print_operand): Don't call rldic_operand in case 'W'.
11171 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
11172 (includes_lshift64_p): Remove.
11173 (includes_rldic_lshift_p): Declare.
11174 (includes_rldicr_lshift_p): Declare.
11175 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
11176 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
11177 Replace match_operand rldic_operand predicate with
11178 const_int_operand. Replace includes_lshift64_p condition with
11179 includes_rldic_lshift_p.
11180 <ashldi3_internal 64 bit rldicr patterns>: New.
11182 2001-08-27 Andreas Jaeger <aj@suse.de>
11184 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11185 * errors.c: Likewise.
11186 * final.c: Likewise.
11187 * dwarf2asm.c: Likewise.
11188 * doprint.c (checkit): Likewise.
11189 * diagnostic.c: Likewise.
11190 * collect2.c: Likewise.
11191 * calls.c: Likewise.
11192 * c-semantics.c (build_stmt): Likewise.
11193 * c-format.c (status_warning): Likewise.
11194 * c-errors.c (pedwarn_c99): Likewise.
11195 * builtins.c (validate_arglist): Likewise.
11196 * config/pj/pj.c (pj_printf): Likewise.
11197 * fix-header.c: Likewise.
11199 * gcov.c (fnotice): Likewise.
11200 * gensupport.c (message_with_line): Likewise.
11201 * mips-tfile.c: Likewise.
11202 * protoize.c (notice): Likewise.
11203 * read-rtl.c (fatal_with_file_and_line): Likewise.
11204 * rtl-error.c: Likewise.
11205 * tradcpp.c: Likewise.
11206 * tree.c: Likewise.
11207 * cp/tree.c (build_min_nt): Likewise.
11208 (build_min): Likewise.
11209 * cp/lex.c: Likewise.
11210 * cp/errfn.c: Likewise.
11211 * cp/rtti.c (create_pseudo_type_info): Likewise.
11213 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
11215 * df.c (df_uses_record): Return after recording all uses
11218 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
11220 * df.c (df_insn_modify): Realloc the INSN table here, if
11221 necessary, here, too.
11223 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
11225 * config/mips/mips.c (mips_function_value): Handle complex return
11228 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
11230 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
11232 * reload.c (make_memloc): Copy result if it is still
11233 reg_equiv_memory_loc[regno] on return.
11234 (subst_reloads) [ENABLE_CHECKING]: Check that none of
11235 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
11236 reg_equiv_mem are modified by the substitutions.
11238 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11240 * predict.c (expensive_function_p): New.
11241 * rtl.h (expensive_function_p): Declare.
11242 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
11243 (use_fast_prologue_epilogue): New static variable.
11244 (expand_prologue): Set it; emit short prologues if unset.
11245 (expand_epilogue): Likewise.
11247 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11249 * config.gcc: Add stormy16-*-elf case.
11250 * config/stormy16/stormy-abi: New file.
11251 * config/stormy16/stormy16-lib2.c: New file.
11252 * config/stormy16/stormy16-protos.h: New file.
11253 * config/stormy16/stormy16.c: New file.
11254 * config/stormy16/stormy16.h: New file.
11255 * config/stormy16/stormy16.md: New file.
11256 * config/stormy16/t-stormy16: New file.
11258 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
11260 * i386.h (no-accumulate-outgoing-args): Use proper mask.
11262 2001-08-24 David Edelsohn <edelsohn@gnu.org>
11264 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
11265 descriptor members are pointer size, not constant 4.
11266 * config/rs6000/rs6000.md (define_splits): Remove more unused
11269 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11271 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
11273 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
11275 * cp/rtti.c (VPARAMS): Fix parameter.
11277 2001-08-24 Zack Weinberg <zackw@panix.com>
11279 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
11281 (mode_for_extraction): No need for #ifdefs. Add default-case abort
11283 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
11284 in if controlling use of insv.
11285 (extract_bit_field): Likewise, for extv and extzv.
11287 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
11289 * i386.md (movcc peep2): Fix load of 0.
11291 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11293 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
11294 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
11296 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
11298 * c-pragma.h: Move weak_syms and weak_decls...
11299 * varasm.c: ...here. Now static.
11300 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
11301 depend on HANDLE_PRAGMA_WEAK.
11303 * c-common.c (c_alignof, c_alignof_expr): Move here...
11304 * c-typeck.c: ...from here.
11305 * c-tree.h, c-common.h: Adjust.
11307 2001-08-23 Bernd Schmidt <bernds@redhat.com>
11309 * config/ia64/ia64.c (rws_update): If !pred, set write_count
11310 instead of incrementing it.
11312 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
11313 asm ready, don't try to move them all into the same array element.
11315 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11317 * function.c (thread_prologue_and_epilogue_insns): Avoid
11318 fallthru flag on edge to exit.
11320 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
11322 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
11325 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11327 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
11328 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
11329 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
11332 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11334 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
11335 replace "GNU CC" with "GCC".
11337 2001-08-23 Richard Henderson <rth@redhat.com>
11339 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
11340 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
11341 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
11342 Need GR between FR and not GR_AND_FR.
11343 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
11344 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
11345 AR regs before GR regs.
11346 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
11347 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
11348 (REGISTER_MOVE_COST): Update.
11349 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
11351 2001-08-23 Richard Henderson <rth@redhat.com>
11353 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
11356 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11358 * reload1.c (emit_reload_insns): Don't look for notes
11359 on a NULL store_insn.
11361 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11363 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
11364 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
11365 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
11366 format specifier warnings.
11367 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
11369 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
11371 * config/i386/i386-protos.h: Correct declaration of
11372 i386_pe_asm_named_section.
11374 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11376 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
11378 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
11380 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11382 * cpperror.c (print_location): Don't show _Pragma.
11383 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
11384 and file change callback generation here.
11385 (stack_include_file): Update use of cpp_push_buffer.
11386 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
11387 (struct cpp_buffer): Remove type, pfile members.
11388 * cppinit.c (cpp_handle_option): Use free_chain.
11389 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
11390 (skip_escaped_newlines, get_effective_char, lex_percent): Take
11391 a cpp_reader rather than a cpp_buffer.
11392 (skip_escaped_newlines, get_effective_char, skip_block_comment,
11393 skip_line_comment, parse_string, lex_percent, lex_dot,
11394 _cpp_lex_token): Update accordingly.
11395 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
11397 (cpp_push_buffer): Update prototype.
11398 (run_directive): Update use of cpp_push_buffer.
11399 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
11400 handle_assertion): Update use of run_directive.
11401 * cpplib.h (enum cpp_buffer_type): Remove.
11402 (cpp_push_buffer): Update prototype.
11403 * fix-header.c (read_scan_file): Update.
11405 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11407 * gcc.c (struct prefix_list): Change prefix to const char *.
11409 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11411 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
11413 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
11415 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
11418 * jump.c (squeeze_notes): Take parms by reference. Handle END being
11421 * ifcvt.c (dead_or_predicable): Adjust.
11422 * loop.c (find_and_verify_loops): Adjust.
11423 * stmt.c (expand_end_case): Adjust.
11424 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
11425 head and end insn pointers in the basic block, not just local copies.
11426 (merge_blocks_move_predecessor_nojumps): Likewise.
11428 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
11430 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
11431 bitmap.h, builtin-types.def, builtins.c, builtins.def,
11432 c-aux-info.c, c-common.c, c-common.def, c-common.h,
11433 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
11434 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
11435 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
11436 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
11437 conditions.h, config.gcc, configure.frag, configure.in,
11438 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
11439 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
11440 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
11441 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
11442 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
11443 emit-rtl.c, errors.c, errors.h, except.c, except.h,
11444 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
11445 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
11446 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
11447 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
11448 gencheck.c, gencodes.c, genconfig.c, genemit.c,
11449 genextract.c, genflags.c, gengenrtl.c, genmultilib,
11450 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
11451 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
11452 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
11453 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
11454 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
11455 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
11456 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
11457 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
11458 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
11459 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
11460 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
11461 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
11462 params.h, predict.c, predict.def, predict.h, prefix.c,
11463 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
11464 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
11465 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
11466 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
11467 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
11468 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
11469 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
11470 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
11471 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
11472 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
11473 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
11474 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
11475 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
11476 xcoffout.h: replace "GNU CC" with "GCC".
11478 2001-08-21 Richard Henderson <rth@redhat.com>
11480 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
11481 (final_scan_insn): Consider jump tables data even if we have no
11482 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
11484 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
11485 (ASM_OUTPUT_CASE_END): Remove.
11486 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
11487 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
11488 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
11490 2001-08-21 Richard Henderson <rth@redhat.com>
11492 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
11493 at barrier insns. Emit stop bits before barriers.
11495 * flow.c (flow_find_cross_jump): Don't consider unconditional
11496 return insns for commoning.
11498 * final.c (compute_alignments): Fix typo.
11500 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
11501 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
11502 (store_bit_field): Use mode_for_extraction more places.
11503 (extract_bit_field): Likewise.
11505 2001-08-21 Zack Weinberg <zackw@panix.com>
11507 * caller-save.c: Don't include insn-codes.h.
11508 (reg_save_code, reg_restore_code): Make arrays of int.
11509 All uses updated to match.
11510 (insert_save, insert_restore): No need to initialize "code"
11511 variable upon declaration.
11512 * Makefile.in: update dependencies; fix typo in clean rule.
11514 2001-08-21 Richard Henderson <rth@redhat.com>
11516 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
11517 (merge_if_block): Handle fallout from same.
11519 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11521 * builtins.c (type_to_class): Fix typo in last change.
11523 2001-08-21 Richard Henderson <rth@redhat.com>
11525 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11526 ia64_asm_output_label.
11528 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11529 copy of gp while the real gp register contains garbage.
11531 2001-08-21 Zack Weinberg <zackw@panix.com>
11533 * expmed.c (mode_for_extraction): New function.
11534 (store_bit_field, extract_bit_field): Use it.
11535 * expr.h: Prototype it and provide an enum for its first argument.
11537 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11538 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11539 and digging through the insn_data tables.
11540 * Makefile.in: Update dependencies.
11542 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11544 * cppfiles.c (stack_include_file): line-map.c now handles include
11546 (handle_missing_handler): Similarly.
11547 (_cpp_execute_include): Similarly.
11548 (_cpp_pop_file_buffer): Similarly.
11549 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11550 buffer_stack_depth and include_depth.
11551 * cpplib.c (do_include_common): line-map.c now handles include depth.
11552 (cpp_push_buffer): Similarly.
11553 (_cpp_pop_buffer): Similarly.
11554 * cppmacro.c (builtin_macro): Update.
11555 * line-map.c (init_line_maps): Set depth.
11556 (add_line_map): Increment "used" earlier. Update and use the
11558 (trace_include): Use the include depth.
11559 * line-map.h (struct line_maps): New member depth.
11561 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11563 * cppfiles.c (stack_include_file): Don't handle -H here.
11564 * cppinit.c (cpp_start_read): Set include tracing after
11565 cpp_post_options and after stacking the main file.
11566 * line-map.c (trace_include): New.
11567 (init_line_maps, add_line_map): Update.
11568 * line-map.h (struct line_maps): New member trace_includes.
11570 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11572 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11573 * cppfiles.c (stack_include_file): Only stack a file if there
11574 is something to do. Return a boolean indicating whether a
11575 buffer was stacked or not.
11576 (_cpp_execute_include): Similarly.
11577 (_cpp_read_file): Similarly.
11578 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11580 2001-08-21 Sam Steingold <sds@gnu.org>
11582 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11583 (RECACHE): keep obufp_before_macroname up to date
11585 2001-08-21 Zack Weinberg <zackw@panix.com>
11587 * stmt.c: Don't include insn-codes.h.
11588 (expand_end_case): Machine specific logic moved to expr.c.
11589 No need to worry about __builtin_classify_type.
11590 (check_for_full_enumeration_handling, emit_case_nodes):
11593 * builtins.o (expand_builtin_classify_type): Split up so code
11594 can be shared with fold_builtin_classify_type.
11595 (type_to_class, fold_builtin_classify_type): New functions.
11596 (fold_builtins): Handle __builtin_classify_type.
11598 * expr.c (do_tablejump): Now static.
11599 (case_values_threshold, try_casesi, try_tablejump): New;
11600 code mostly from stmt.c (expand_end_case).
11601 (expr.h): Update prototypes.
11603 * Makefile.in (stmt.o): Update dependencies.
11605 2001-08-21 Will Cohen <wcohen@redhat.com>
11607 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11608 declaration of variable i.
11609 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11610 declaration of variable i.
11612 2001-08-21 Richard Henderson <rth@redhat.com>
11614 * crtstuff.c: Fix thinko last change. Move list tails to start
11615 of CRT_END section. Tidy ifdefs.
11616 (__EH_FRAME_BEGIN__): Always static for ELF.
11617 (__do_global_ctors_1): Rename from __frame_dummy.
11618 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11619 name change; don't hide __EH_FRAME_BEGIN__.
11621 2001-08-21 Richard Henderson <rth@redhat.com>
11623 * gdbinit.in: Move break on exit after break on fancy_abort.
11625 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
11628 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11630 * cpphash.h (_cpp_push_next_buffer): New.
11631 * cppinit.c (do_includes): Remove.
11632 (push_include, free_chain, _cpp_push_next_buffer): New.
11633 (cpp_start_read): Use them to rework command line option handling.
11634 (cpp_handle_option): Combine handling of -include and -imacros.
11635 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
11636 appropriate. Always insert missing \n at EOF.
11637 * cpplib.c (start_directive): Get the directive position right.
11638 * cppmain.c (cb_file_change): Always print the first line, unless
11641 2001-08-20 Andreas Jaeger <aj@suse.de>
11643 * profile.c (compute_branch_probabilities): Remove extra new-line
11645 * flow.c (verify_flow_info): Likewise.
11647 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11649 * basic-block.h (basic_block): Add new field 'flags'.
11650 (BB_REACHABLE): Define.
11651 (expunge_block): Declare.
11652 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
11653 (EXIT_BLOCK_PTR): Ditto.
11654 (expunge_block): Remove static declaration.
11655 (cleanup_cfg): Clear bb->aux on every basic block.
11656 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
11657 computing reachability.
11658 (delete_unreachable_blocks): Delete block b if b->flags has
11659 BB_REACHABLE unset.
11661 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11663 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
11665 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11667 * sparc.c (sparc_variable_issue): Fix typo in last change.
11669 2001-08-20 Richard Henderson <rth@redhat.com>
11671 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11673 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11675 * pa.h (RETURN_IN_MEMORY): Improve comment.
11677 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11679 * doc/invoke.texi (Profiling options): Clarify the interactions
11680 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11682 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11684 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11687 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11689 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11692 2001-08-20 Richard Henderson <rth@redhat.com>
11694 * final.c (end_final): Fix typo last change.
11696 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11698 * cppinit.c (init_standard_includes): The returned buffer
11699 is already malloc-ed.
11700 * gcc.c (add_prefix): Similarly.
11701 * prefix.c (translate_name): Update to support clear buffer
11703 (update_path): Similarly. Be sure to free any newly allocated
11704 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11705 (tr): New function.
11706 * prefix.h (update_path): Update prototype and document.
11707 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11708 up and update to new buffer ownership rules.
11709 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11711 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11713 * final.c (compute_alignments): New function.
11714 (init_insn_lengths): Do not care label_align.
11715 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11716 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11717 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11718 (shorted_branches): Realloc label_align array; do
11719 not call init_insn_lengths; Do not care about loop alignments.
11720 * output.h (compute_alignments): Declare.
11721 * toplev.c (rest_of_compilation): Call compute_alignments.
11722 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11724 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11725 change visited to tovisit.
11726 (propagate_freq): Use faster traversing algorithm.
11727 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11728 to tovisit; reverse meaning.
11730 * predict.c (struct block_info_def): Remove nvisited.
11731 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11732 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11734 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11736 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11737 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11738 (TARGET_FUSED_MADD): New.
11739 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11740 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11741 the multiply-add instructions.
11743 2001-08-19 Richard Henderson <rth@redhat.com>
11745 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11746 is aligned to pointer size.
11748 2001-08-19 Richard Henderson <rth@redhat.com>
11750 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11751 display markers during final schedule.
11753 2001-08-19 Richard Henderson <rth@redhat.com>
11755 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11757 2001-08-19 Richard Henderson <rth@redhat.com>
11759 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11760 in the same string.
11761 (ASM_NAME_TO_STRING): Remove.
11762 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11763 in the same string. Remove support for expressions.
11765 2001-08-19 Richard Henderson <rth@redhat.com>
11767 * config/i386/i386.md (tablejump): Make an expander; handle
11768 pic relative addressing here.
11769 (tablejump_1): Rename from tablejump_pic.
11772 2001-08-19 Richard Henderson <rth@redhat.com>
11774 * regclass.c (fix_register): Fix typo.
11776 2001-08-18 Richard Henderson <rth@redhat.com>
11778 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11779 (struct _Unwind_Context): Expand br_loc to hold it.
11780 (uw_frame_state_for): Handle leaf functions better.
11781 (uw_update_reg_address): Update for br_loc change.
11783 2001-08-18 Richard Henderson <rth@redhat.com>
11785 * crtstuff.c: Move list heads before code that uses them.
11786 (__JCR_LIST__): Remove initial null.
11787 (frame_dummy, __frame_dummy): Do java registration here ...
11788 (__do_global_ctors_aux): ... not here.
11790 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11791 (__do_global_dtors_aux): Update to match.
11792 (__JCR_LIST__, __do_jv_register_classes): New.
11794 * config/ia64/crtend.asm (__JCR_END__): New.
11795 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11796 instead of an indirect LTOFF22 reloc.
11798 2001-08-18 Richard Henderson <rth@redhat.com>
11800 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11801 * regclass.c (init_reg_sets_1): Fix typo.
11802 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11803 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11804 (ia64_compute_frame_size): Make ar.unat live when in use.
11805 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11806 for ar.pfs; remove ar.unat handling.
11807 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11809 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11810 * config/ia64/ia64-protos.h: Update decls.
11811 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11812 (sibcall_pic): Likewise.
11814 2001-08-18 Richard Henderson <rth@redhat.com>
11816 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11817 pred_rel_mutex when searching for insn_group_barrier.
11818 * config/ia64/ia64.md (cycle_display): Combine the expander
11821 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11822 bit before asm as needed.
11824 2001-08-18 Richard Henderson <rth@redhat.com>
11826 * timevar.def (TV_MACH_DEP): New.
11827 * toplev.c (rest_of_compilation): Use it.
11828 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11830 2001-08-18 Zack Weinberg <zackw@panix.com>
11832 * unwind-dw2.c (execute_stack_op): Add default aborts to
11833 the inner switches to prevent warnings.
11835 2001-08-18 Richard Henderson <rth@redhat.com>
11837 * timevar.h (struct timevar_time_def): Change element type to float.
11838 (ticks_to_msec, clocks_to_msec): Likewise.
11839 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11840 (get_time): Likewise.
11841 (timevar_print): Adjust zero check and printing to match.
11843 2001-08-18 Zack Weinberg <zackw@panix.com>
11845 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11846 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11847 Eliminate overfull or underfull hboxes.
11849 2001-08-18 Zack Weinberg <zackw@panix.com>
11851 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11853 2001-08-18 Zack Weinberg <zackw@panix.com>
11855 * haifa-sched.c: Convert to target hooks. Macros replaced
11856 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11857 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11858 MD_SCHED_FINISH, and HAVE_cycle_display.
11859 * target-def.h (TARGET_SCHED_ADJUST_COST,
11860 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11861 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11862 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11863 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11864 New hook #defines to be overridden.
11865 (TARGET_SCHED): Bring them all together.
11866 (TARGET_INITIALIZER): Update.
11867 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11868 instead of 'struct rtx_def *' throughout.
11869 (struct sched): New set of hooks for the scheduler.
11870 * Makefile.in (haifa-sched.o): Depend on target.h.
11871 * doc/tm.texi: Document the new scheduler hooks, together in
11872 their own section, instead of scattered around.
11873 Fix a bunch of underfull/overfull hboxes.
11875 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11876 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11877 sparc.h: Don't define any of the old scheduler macros.
11879 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11880 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11881 sparc.c: Create hook functions from code extracted from
11882 corresponding target header, or make existing hooks static, as
11883 appropriate. Set the appropriate entries in targetm.
11885 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11886 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11887 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11888 Remove prototypes for functions which are now static.
11890 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11891 related gunk; the Haifa scheduler is now the only choice.
11893 2001-08-18 Zack Weinberg <zackw@panix.com>
11895 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11896 * genopinit.c: Put floating point divide insns in sdiv_optab.
11897 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11898 * config/gofast.h, config/c4x/c4x.h,
11899 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11900 config/pa/long_double.h, config/rs6000/sysv4.h,
11901 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11902 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11903 (init_optabs): Use init_optabv for overflow-trapping optabs.
11904 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11905 cmp_optab RTX codes so have_insn_for can find them.
11907 * optabs.c (expand_simple_binop, expand_simple_unop,
11908 have_insn_for, gen_sub3_insn): New interfaces.
11909 * expr.h: Prototype new functions.
11910 (enum optab_methods): Move here from optabs.h.
11912 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11913 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11914 Use new functions instead of working directly with optabs.
11915 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11916 unroll.c: Don't include optabs.h.
11917 * caller-save.c, combine.c, function.c, stmt.c: Just include
11918 insn-codes.h, not optabs.h.
11919 * Makefile.in: Update dependencies.
11921 * combine.c (make_compound_operation, simplify_comparison):
11922 Fix typos testing for this or that instruction.
11924 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11926 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11927 generating libgcc.a.
11929 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11931 * except.c (TYPE_HASH): Delete.
11933 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11936 * tree.c (TYPE_HASH): Delete.
11938 * tree.h (TYPE_HASH): Define.
11940 2001-08-18 Graham Stott <grahams@redhat.com>
11942 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11944 (adddi3_internal_2+2): Likewise.
11945 (eh_set_lr_di+1): Likewise.
11947 2001-08-17 Richard Henderson <rth@redhat.com>
11949 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11950 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11951 * dwarf2asm.c: ... here.
11952 * dwarfout.c: Remove them.
11954 * varasm.c (assemble_integer): Add align parameter.
11955 (assemble_real, output_constant, output_constructor): Likewise.
11956 * output.h: Update decls.
11957 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11958 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11959 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11960 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11961 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11962 Update all callers.
11964 * final.c (end_final): Abort profile block generation if we
11965 haven't layed it out properly.
11966 * output.h (assemble_eh_integer): Remove stale decl.
11967 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11969 (assemble_integer): Handle unaligned data.
11970 (assemble_real): Abort on unaligned data.
11971 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11973 (default_dtor_section_asm_out_destructor): Use assemble_align.
11974 (default_named_section_asm_out_constructor): Likewise.
11975 (default_ctor_section_asm_out_constructor): Likewise.
11976 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11977 (machopic_asm_out_destructor): Likewise.
11978 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11979 (nextstep_asm_out_destructor): Likewise.
11980 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11981 (vms_asm_out_destructor): Likewise.
11983 2001-08-17 Richard Henderson <rth@redhat.com>
11985 * config/mips/iris6.h (TARGET_IRIX6): New.
11986 (current_section_name, current_section_flags): New.
11987 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
11988 (MAX_OFILE_ALIGNMENT): New.
11989 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
11990 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
11991 (copy_file_data): Split out from
11992 (mips_asm_file_end): ... here.
11993 (mips_asm_file_start): Remove extra .section directive. Use
11994 tmpfile instead of mips_make_temp_file.
11995 (mips_unique_section): Use const char * as needed for warnings.
11996 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
11997 re-add align parameter.
11998 (iris6_asm_named_section): New.
11999 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12000 (iris6_asm_output_align, iris6_section_align_1): New.
12001 (iris6_asm_file_start, iris6_asm_file_end): New.
12002 * config/mips/mips-protos.h: Update decls.
12004 2001-08-17 Janis Johnson <janis187@us.ibm.com>
12006 * doc/install.texi (Install GCC): Add links to build status pages.
12008 (Final install): Ditto; request updates for specific info
12010 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
12012 * cpperror.c (print_location): Don't take a file name; use the
12014 (_cpp_begin_message): Similarly.
12015 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
12016 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
12017 (cpp_pedwarn_with_file_and_line): Remove.
12018 * cppfiles.c (stack_include_file): Update; set filename to stdin
12019 here when appropriate.
12020 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
12021 (_cpp_begin_message): Don't take a file name.
12022 * cppinit.c: Add comment.
12023 * cpplex.c: Fix end-of-directive indicator.
12024 * cpplib.c: Don't include intl.h.
12025 (run_directive, do_diagnostic): Update.
12026 (do_line): Update to not use nominal_fname.
12027 (cpp_push_buffer): Don't take a filename.
12028 * cpplib.h (struct ht): Remove.
12029 (cpp_push_buffer): Don't take a filename.
12030 (cpp_pedwarn_with_file_and_line): Remove.
12031 * cppmacro.c (struct cpp_macro): Remove file.
12032 (builtin_macro): Update.
12033 (_cpp_create_definition): Update.
12034 * cppmain.c: Correct comment.
12035 * fix-header.c (read_scan_file): Update.
12037 2001-08-17 Kazu Hirata <kazu@hxi.com>
12039 * sbitmap.c: Fix comment formatting.
12040 * sched-deps.c: Likewise.
12041 * sibcall.c: Likewise.
12042 * simplify-rtx.c: Likewise.
12044 * ssa-ccp.c: Likewise.
12045 * stor-layout.c: Likewise.
12046 * timevar.c: Likewise.
12047 * toplev.c: Likewise.
12048 * unwind-dw2.c: Likewise.
12049 * unwind-dw2-fde.c: Likewise.
12050 * varasm.c: Likewise.
12052 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
12054 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
12055 or larger than an integer in memory.
12057 2001-08-17 Zack Weinberg <zackw@panix.com>
12059 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
12060 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
12061 * rtl.h: Don't forward-declare union tree_node here. Don't
12062 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
12063 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12064 and tree respectively.
12065 * tree.h: Don't forward-declare struct rtx_def here. Don't
12066 typedef tree here. Change all uses of struct rtx_def *,
12067 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12068 and tree respectively.
12070 2001-08-17 Richard Henderson <rth@redhat.com>
12072 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
12073 config/mips/openbsd.h: Fix typos last change.
12075 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12077 * doc/invoke.texi (Optimize Options): The default for
12078 -finline-limit is 600.
12080 2001-08-17 Richard Henderson <rth@redhat.com>
12082 * varasm.c (text_section): Allow TEXT_SECTION to override the
12083 printing of TEXT_SECTION_ASM_OP.
12084 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
12085 (DATA_SECTION, BSS_SECTION): Remove.
12086 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
12087 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
12088 Rename from s/_NAME//.
12089 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
12090 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
12091 (TEXT_SECTION): ... here. New.
12092 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
12093 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
12094 * config/mips/openbsd.h: Likewise.
12095 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
12096 (mips_asm_file_end): Likewise test.
12097 (mips_output_function_epilogue): Likewise. Switch back to data
12098 section after emitting the function.
12100 * doc/tm.texi (Sections): Document TEXT_SECTION.
12102 2001-08-17 Richard Henderson <rth@redhat.com>
12104 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
12105 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
12107 2001-08-17 Richard Henderson <rth@redhat.com>
12109 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
12110 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
12111 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
12112 Add aligned attribute.
12114 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
12116 * config/sh/sh.md: Add modes to unspecs in first insn to match
12117 those in the second.
12119 * Makefile.in: Fix collect2 copy for Cygwin.
12121 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12123 Install the proper patch.
12124 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12125 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12126 (expand_function_start): Likewise.
12127 * stmt.c (expand_decl): Likewise.
12128 * varasm.c (make_decl_rtx): Likewise.
12130 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12132 * final.c: Undo my previous accidental checkin.
12133 * output.h: Likewise.
12134 * tm.texi: Likewise.
12136 2001-08-16 Richard Henderson <rth@redhat.com>
12138 * varasm.c (named_section_flags): Remove align parameter.
12139 * varasm.c, dwarf2out.c: Update all callers.
12140 * output.h: Update prototypes.
12142 * target.h (target.asm_out.named_section): Remove align parameter.
12143 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
12144 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
12145 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
12146 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
12147 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
12149 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
12150 (get_named_section_flags, set_named_section_flags): New.
12151 (named_section_flags): Use them.
12152 (named_section): Do decl vs section flags check here...
12153 (default_section_type_flags): ... not here.
12154 (init_varasm_once): Create in_named_htab.
12155 (resolve_unique_section): Mark reloc unused.
12157 2001-08-16 Richard Henderson <rth@redhat.com>
12159 * varasm.c (force_const_mem): Keep pool alignment in bits.
12160 (output_constant_pool): Use assemble_align.
12162 2001-08-16 Zack Weinberg <zackw@panix.com>
12164 * doc/tm.texi: Remove extra @table command.
12166 2001-08-16 Zack Weinberg <zackw@panix.com>
12168 * final.c (shorten_branches): Clear the end of the label_align
12169 array only if we made it larger. Break up messy expressions
12172 * diagnostic.c (internal_error): Check for error recursion
12173 before doing ICE suppression.
12175 * timevar.c: Timing variables now count in milliseconds.
12176 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
12177 (get_time): Not here.
12178 (timevar_print): Don't print any timer whose user, cpu, and
12179 wall times are all zero as displayed.
12180 * timevar.h: Update comment aboout units. Make timevar
12183 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12185 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12186 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12187 (expand_function_start): Likewise.
12188 * stmt.c (expand_decl): Likewise.
12189 * varasm.c (make_decl_rtx): Likewise.
12191 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
12193 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
12194 (finalize_record_size): Don't set TYPE_USER_ALIGN.
12196 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12198 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
12201 2001-08-16 Andreas Jaeger <aj@suse.de>
12203 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
12206 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
12208 * rtl.h (only_sets_cc0_p): New prototype.
12209 * jump.c (sets_cc0_p): Handle INSN.
12210 (only_sets_cc0_p): New function.
12211 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
12212 (tidy_fallthru_edge): Likewise.
12213 * integrate.c (copy_insn_list): Likewise.
12214 * unroll.c (unroll_loop): Likewise.
12215 (copy_loop_body): Likewise.
12217 2001-08-15 Jason Eckhardt <jle@redhat.com>
12219 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
12221 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12223 * predict.c (struct block_info_def): Remove nvisited.
12224 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12225 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12227 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
12228 (ix86_adjust_cost): Teach scheduler that latency to load operand can
12231 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
12233 * predict.def: Update hitrates.
12235 2001-08-15 Richard Henderson <rth@redhat.com>
12237 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
12239 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
12241 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
12242 note from its associated jump.
12244 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12246 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
12247 also on 64-bit s390x targets.
12249 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
12251 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
12253 (arm_expand_prologue): Handled nested functions which take a
12254 variable argument list.
12255 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
12256 macro with an invocation of
12257 arm_compute_initial_elimination_offset.
12258 * config/arm/arm-protos.h: Prototype
12259 arm_compute_initial_elimination_offset.
12261 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12263 * doc/install.texi (Specific, avr): Fix markup.
12264 (Specific, c4x): Ditto.
12266 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12268 * predict.c (dump_prediction): Change `bool' parameter to `int'.
12270 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
12272 * Makefile.in (OBJS): Add rtl-error.o
12273 (rtl-error.o): New rule.
12274 (diagnostic.o): Adjust dependency.
12275 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
12276 error_for_asm, _fatal_insn, _fatal_insn_not_found,
12277 warning_for_asm): Move to...
12278 rtl-error.c: ...here. New file.
12280 2001-08-14 Richard Henderson <rth@redhat.com>
12282 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
12283 if USING_SJLJ_EXCEPTIONS.
12285 2001-08-14 Steve Ellcey <sje@cup.hp.com>
12287 * tlink.c (scan_linker_output): Check string for unsatisfied in
12288 addition to undefined and unresolved.
12290 2001-08-14 Graham Stott <grahams@redhat.com>
12292 * libgcc2.c (*): Replace EH_FRAME_SECTION with
12293 EH_FRAME_SECTION_NAME.
12295 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12297 * genattrtab.c (simplify_test_exp_in_temp): New function.
12298 (simplify_test_exp): Avoid explicit use of temporary obstack.
12299 (simplify_cond, insert_right_side, evaluate_eq_attr,
12300 simplify_and_tree, simplify_or_tree, eliminate_known_true):
12301 Use simplify_test_exp_in_temp.
12302 (optimize_attrs): Iterate until expression stabilizes.
12304 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
12306 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
12307 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
12309 2001-08-13 Richard Henderson <rth@redhat.com>
12311 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
12312 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
12313 * config/arm/conix-elf.h: Likewise.
12315 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12317 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
12319 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12321 * gcse.c (hash_scan_set): Expressions that are set as part of
12322 jump instructions are not available.
12324 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12326 * config/s390/s390.c (print_operand, s390_function_prologue,
12327 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
12329 2001-08-13 Richard Henderson <rth@redhat.com>
12331 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
12332 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
12333 * doc/tm.texi (Exception Region Output): Document it.
12335 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12337 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
12338 DWARF2 instead of stabs by default.
12340 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12342 * config/rs6000/rs6000.c: Include optabs.h.
12344 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12346 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
12347 save/restore routines.
12348 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
12350 2001-08-13 Andreas Jaeger <aj@suse.de>
12352 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
12353 the english is correct.
12355 2001-08-13 Zack Weinberg <zackw@panix.com>
12357 * expr.h: Split out optab- and libfunc-related code to...
12358 * optabs.h, libfuncs.h: ... these new headers.
12360 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
12362 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
12364 * mkconfig.sh: Don't include insn-codes.h from config.h.
12366 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
12367 enum insn_code is available. Move reload_in_optab and
12368 reload_out_optab array declarations to optabs.h.
12369 * regmove.c (gen_add3_insn): Move to optabs.c, export from
12370 there, prototype in expr.h.
12371 * gencodes.c: Cleanup: zap global variables, don't use
12372 printf where puts will do, don't bother defining MAX_INSN_CODE
12373 which nothing uses, let CODE_FOR_nothing get its value implicitly.
12375 * genemit.c, genopinit.c: Include optabs.h in generated file.
12376 * genoutput.c: Include insn-codes.h in generated file.
12377 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
12378 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
12379 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
12380 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
12381 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
12382 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
12384 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
12385 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
12386 config/m88k/m88k.c, config/sparc/sparc.c:
12387 Include libfuncs.h.
12388 * reload.c: Include expr.h and optabs.h before reload.h.
12389 * config/alpha/alpha.c: Include tree.h before reload.h.
12390 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
12391 and reload.h in that order.
12392 * config/sparc/sparc.c: Include debug.h.
12393 * recog.c: Include insn-codes.h.
12395 2001-08-13 Andreas Jaeger <aj@suse.de>
12397 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
12400 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
12402 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
12403 * gcc.c (init_spec): Fix typo in comment.
12404 * varasm.c (data_section): Fix typo in comment.
12406 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
12408 * predict.c (dump_prediction): New argument "USED".
12409 (combine_predictions_for_insn): Determine the used heuristics,
12410 output the case no heuristic applied.
12411 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
12413 2001-08-13 Andreas Jaeger <aj@suse.de>
12415 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
12418 2001-08-13 Kazu Hirata <kazu@hxi.com>
12420 * jump.c: Fix formatting.
12422 2001-08-13 Kazu Hirata <kazu@hxi.com>
12424 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
12427 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
12429 * loop.c (check_dbra_loop): Use condjump_label to compute
12432 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
12433 to better document the files they're in.
12435 2001-08-12 Zack Weinberg <zackw@panix.com>
12437 * recog.h (struct insn_operand_data): Shrink 'mode' field
12440 2001-08-12 Kazu Hirata <kazu@hxi.com>
12442 * gcc.c: Fix comment formatting.
12443 * gccspec.c: Likewise.
12444 * gcov.c: Likewise.
12445 * gcse.c: Likewise.
12446 * genemit.c: Likewise.
12447 * gengenrtl.c: Likewise.
12448 * genrecog.c: Likewise.
12449 * gensupport.c: Likewise.
12450 * ggc-page.c: Likewise.
12451 * global.c: Likewise.
12452 * graph.c: Likewise.
12453 * ifcvt.c: Likewise.
12454 * integrate.c: Likewise.
12456 * libgcc2.c: Likewise.
12457 * loop.c: Likewise.
12458 * mbchar.c: Likewise.
12459 * optabs.c: Likewise.
12460 * predict.c: Likewise.
12461 * prefix.c: Likewise.
12462 * profile.c: Likewise.
12463 * protoize.c: Likewise.
12464 * real.c: Likewise.
12465 * recog.c: Likewise.
12466 * regclass.c: Likewise.
12467 * regmove.c: Likewise.
12468 * reg-stack.c: Likewise.
12469 * reload1.c: Likewise.
12470 * resource.c: Likewise.
12471 * rtlanal.c: Likewise.
12474 2001-08-12 Kazu Hirata <kazu@hxi.com>
12476 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
12477 a tree representing a constant is passed to the macro.
12479 2001-08-12 Richard Henderson <rth@redhat.com>
12481 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
12482 (rs6000_elf_asm_out_destructor): New.
12483 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
12484 (DTORS_SECTION_ASM_OP): Remove.
12485 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12486 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
12488 2001-08-12 David Edelsohn <edelsohn@gnu.org>
12491 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12492 * gcc.c (set_collect_gcc_options): New function, split out from
12494 Ignore elided switches.
12495 (do_spec_1): Invoke before executing command.
12496 (set_input): Export.
12497 Move declaration ...
12498 * gcc.h (set_input): ... here.
12499 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12502 2001-08-12 Richard Henderson <rth@redhat.com>
12504 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
12505 thinko wrt TARGET_RELOCATABLE.
12507 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
12509 * fix-header.c (cb_file_change): Update prototype.
12511 2001-08-11 Zack Weinberg <zackw@panix.com>
12513 * toplev.c (set_float_handler): Make static.
12514 * toplev.h: Don't prototype set_float_handler.
12516 * simplify-rtx.c: Don't include setjmp.h.
12517 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12519 (simplify_unary_operation, simplify_binary_operation): Use them,
12520 via do_float_handler.
12522 * fold-const.c: Don't include setjmp.h.
12523 (exact_real_inverse_1): New function.
12524 (exact_real_inverse): Use it, via do_float_handler.
12526 * varasm.c: Don't include setjmp.h.
12527 (assemble_real_1): New function.
12528 (assemble_real): Use it, via do_float_handler.
12529 Call internal_error if we get a trap here.
12531 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12532 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12534 2001-08-11 Zack Weinberg <zackw@panix.com>
12536 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12537 STACK_BOUNDARY if not already defined.
12539 * calls.c, function.c, reload1.c, explow.c: Don't default
12540 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12541 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12543 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12546 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12547 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12549 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12551 * cppmacro.c (enter_macro_context): Push macro expansions even
12554 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12556 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12557 (rs6000_elf_section_type_flags): Actually return a value.
12559 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12561 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12562 Clean up code: add missing comments and prototypes, fix warnings,
12563 remove obsolete code, fix spacing to conform to coding style.
12565 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12567 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12568 and TARGET_ASM_CLOSE_PAREN.
12569 (regclass_map): CC register belongs to class NO_REGS.
12570 (legitimize_pic_address): Don't generate unnecessary moves
12571 (to avoid confusing loop optimization).
12572 (check_and_change_labels): Replace jump_long by indirect_jump.
12573 (s390_final_chunkify): Don't start a new literal pool on section
12574 switch in 64-bit code.
12575 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12577 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12578 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12579 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12581 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12582 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12583 (CONST_COSTS): Fixed incorrect costs.
12585 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12586 Use emit_jump instead of emit_jump_insn (gen_jump).
12587 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12588 (to avoid confusing flow analysis).
12589 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12590 (casesi, casesi_jump): New.
12591 (jump_long): Removed. Functionality merged into indirect_jump.
12592 (indirect_jump): Accept address_operand, not just register_operand.
12593 (cjump_long, icjump_long): Use same logic as indirect_jump.
12594 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12595 Fixed broken setjmp/longjmp handling.
12596 (do_builtin_setjmp_setup): Removed.
12598 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12599 broken GNU as versions that don't accept .quad with large
12600 negative values. Use hexadecimal output instead.
12601 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12602 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12603 FUNCTION_EPILOGUE): Removed. Now in targetm.
12605 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12607 * config/s390/fixdfdi.h: Add missing copyright statement.
12608 Fix type conflicts on 64-bit. Add missing SFmode routines.
12610 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12613 2001-08-11 Richard Henderson <rth@redhat.com>
12615 * rtl.h (REG_EH_RETHROW): Remove.
12616 * rtl.c (reg_note_name): Update.
12617 * combine.c (distribute_notes): Don't check for it.
12619 2001-08-11 Richard Henderson <rth@redhat.com>
12621 * combine.c (distribute_notes): Place REG_SETJMP.
12623 2001-08-11 Richard Henderson <rth@redhat.com>
12625 * doc/extend.texi (Arrays and pointers implementation): Discourage
12626 relying on sign-extension of pointers.
12628 2001-08-11 H.J. Lu <hjl@gnu.org>
12630 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
12632 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
12633 RDATA_SECTION_ASM_OP.
12635 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12637 * doc/install.texi (Specific, c4x): Fix cross-reference to the
12638 main manual to work both for info and HTML versions.
12640 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12641 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12643 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
12644 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
12645 (struct cpp_pool): New member first.
12646 * cppinit.c (append_include_chain): Plug memory leaks.
12647 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
12648 Allocate pragma structures from the (aligned) macro pool to
12649 avoid leaking memory.
12650 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
12651 so we don't leak memory.
12652 * hashtable.c (ht_destroy): New.
12653 * hashtable.h (ht_destroy): New.
12655 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12656 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12658 * c-lex.c (map): Make const.
12659 (cb_file_change): Update for callback passing a line map.
12660 Don't assume we have a previous map. Remove sanity check
12661 about popping too many files.
12662 * cpperror.c (print_location): Make map const.
12663 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
12664 (cpp_make_system_header): Similarly.
12665 (search_from): Similarly.
12666 (_cpp_execute_include): Don't remember where we came from.
12667 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12668 (struct cpp_reader): Make map const.
12669 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12670 * cpplib.c (do_line): Update; line maps now hold sysp.
12671 (cpp_push_buffer): Similarly.
12672 (_cpp_do_file_change): Similarly; callback with map instead.
12673 (cpp_get_line_maps): Constify return value.
12674 (_cpp_pop_buffer): Update.
12675 * cpplib.h (struct cpp_file_change): Remove.
12676 (struct cpp_callbacks): Update.
12677 (cpp_get_line_maps): Constify return value.
12678 * cppmacro.c (_cpp_create_definition): Update.
12679 * cppmain.c (struct printer): Constify map.
12680 (maybe_print_line): Similarly.
12681 (print_line): Similarly. Deduce flags 1 and 2 here.
12682 (cb_file_change): Update.
12683 * line-map.c (free_line_maps): Warn regardless.
12684 (add_line_map): Return pointer to const. When passed NULL to_file
12685 with LC_LEAVE, use the obvious values for the return point so the
12686 caller doesn't have to figure them out.
12687 (lookup_line): Return pointer to const.
12688 (print_containing_files): Take pointer to const.
12689 * line-map.h (struct line_map): New members reason, sysp.
12690 (add_line_map): Return pointer to const.
12691 (lookup_line): Similarly.
12692 (print_containing_files): Take pointer to const.
12694 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12695 Richard Henderson <rth@redhat.com>
12697 * regmove.c (regmove_optimize): Avoid setting a register twice in
12700 2001-08-10 Richard Henderson <rth@redhat.com>
12702 * doc/extend.texi (Arrays and pointers implementation): Document
12703 behavior of pointer/integer conversion.
12705 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12707 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12709 2001-08-10 Richard Henderson <rth@redhat.com>
12711 * doc/extend.texi (C Implementation): New chapter.
12712 * doc/gcc.texi (Top): Link it in.
12714 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12716 * doc/install.texi (Specific): Fix CVS merge botch.
12718 2001-08-10 Richard Henderson <rth@redhat.com>
12720 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12721 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12723 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12725 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12726 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12727 this macro is now required.
12729 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12730 loop.c (find_and_verify_loops), reload.c (reload): Check
12731 for rtx code of CALL_INSN, not CALL, when deciding if we
12732 need to check for REG_SETJMP note.
12734 * gcse.c (compute_hash_table, compute_store_table): Update
12735 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12738 * config/avr/avr.c: Fix typo.
12739 * config/convex/convex.c (expand_movstr): Use adjust_address.
12740 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12742 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12743 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12745 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12746 Do define STACK_BOUNDARY.
12747 * config/i370/i370.c: Include expr.h.
12748 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12749 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12750 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12751 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12752 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12753 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12754 * config/romp/romp.c: Include expr.h after tree.h.
12756 (output_fpop): Use xmalloc, not oballoc.
12757 * config/we32k/we32k.c: Include expr.h.
12759 2001-08-10 Kazu Hirata <kazu@hxi.com>
12761 * config/h8300/h8300.h: Fix formatting.
12763 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12765 * c-common.h (RETURN_NULLIFIED_P): Lose.
12766 * c-semantics.c (genrtl_return_stmt): Don't check it.
12768 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12770 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12771 (mips_annotate_frame_insn): New function.
12772 (mips_emit_frame_related_store): New function.
12773 (save_restore_insns): Don't mark instructions that set up the base
12774 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12775 the store instructions instead.
12776 (mips_expand_prologue): If the stack size is moved into a temporary
12777 register, do not mark that move as frame-related. Add a
12778 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12780 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12782 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12783 stack slot as unchanging if current_function_calls_eh_return.
12785 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12788 access the second half of the TFmode scratch operand.
12790 2001-08-10 Anthony Green <green@redhat.com>
12792 * java/class.c (emit_register_classes): Conditionalize code on
12795 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12797 * doc/install.texi (Specific, avr): Fix cross-reference to the
12798 main manual to work both for info and HTML versions.
12800 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12802 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12803 and "use_goto" argument.
12804 (expand_null_return, expand_value_return): Update all callers.
12805 * function.c (expand_function_end): Remove code to generate simple
12807 * config/vax/vax.md (epilogue): New expander for function return.
12808 * doc/md.texi (epilogue): Remove "if defined".
12810 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12812 * Makefile.in: Partially revert my previous change:
12813 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12814 of the hashtab.o and safe-ctype.o rules.
12816 2001-08-09 Richard Henderson <rth@redhat.com>
12818 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12819 (USE_COLLECT2): Remove duplicate definition.
12820 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12821 (use_collect2): Remove dead code.
12822 * configure.in (use_collect2): Remove will_use_collect2 and
12823 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12824 * configure: Rebuild.
12826 * target.h (targetm.asm_out.constructor): New.
12827 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12828 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12829 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12830 * varasm.c (in_ctors, in_dtors): New.
12831 (assemble_constructor, assemble_destructor): Remove.
12832 (default_stabs_asm_out_destructor): New.
12833 (default_named_section_asm_out_destructor): New.
12834 (dtors_section, default_dtor_section_asm_out_destructor): New.
12835 (default_stabs_asm_out_constructor): New.
12836 (default_named_section_asm_out_constructor): New.
12837 (ctors_section, default_ctor_section_asm_out_constructor): New.
12838 * output.h: Update declarations.
12839 * c-decl.c (c_expand_body): Use target hooks instead of
12840 assemble_constructor and assemble_destructor.
12841 * profile.c (output_func_start_profiler): Likewise.
12842 * objc/objc-act.c (finish_objc): Likewise.
12843 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12844 for the constructor.
12845 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12847 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12848 (DTORS_SECTION_ASM_OP): Likewise.
12849 (__CTOR_LIST__): Use attribute section when possible.
12850 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12852 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12853 ASM_OUTPUT_CONSTRUCTOR.
12855 * config/darwin.c (machopic_asm_out_constructor): New.
12856 (machopic_asm_out_destructor): New.
12857 * config/darwin-protos.h: Update declarations.
12858 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12859 (ASM_OUTPUT_DESTRUCTOR): Remove.
12860 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12861 * config/nextstep.c (nextstep_asm_out_constructor): New.
12862 (nextstep_asm_out_destructor): New.
12863 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12864 (ASM_OUTPUT_DESTRUCTOR): Remove.
12865 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12866 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12867 ASM_OUTPUT_*STRUCTOR.
12868 * config/i386/aix386ng.h: Likewise.
12870 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12871 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12872 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12873 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12874 * config/lynx.h: Likewise.
12875 * config/netware.h: Likewise.
12876 * config/psos.h: Likewise.
12877 * config/alpha/alpha-interix.h: Likewise.
12878 * config/alpha/elf.h: Likewise.
12879 * config/arc/arc.h: Likewise.
12880 * config/arm/aof.h: Likewise.
12881 * config/arm/coff.h: Likewise.
12882 * config/arm/elf.h: Likewise.
12883 * config/c4x/c4x.h: Likewise.
12884 * config/h8300/h8300.h: Likewise.
12885 * config/i386/cygwin.h: Likewise.
12886 * config/i386/djgpp.h: Likewise.
12887 * config/i386/i386-coff.h: Likewise.
12888 * config/i386/i386-interix.h: Likewise.
12889 * config/i386/sco5.h: Likewise.
12890 * config/i386/vsta.h: Likewise.
12891 * config/i386/win32.h: Likewise.
12892 * config/i960/i960-coff.h: Likewise.
12893 * config/ia64/sysv4.h: Likewise.
12894 * config/m68hc11/m68hc11.h: Likewise.
12895 * config/m68k/coff.h: Likewise.
12896 * config/m68k/mot3300.h: Likewise.
12897 * config/m88k/m88k.h: Likewise.
12898 * config/mcore/mcore-pe.h: Likewise.
12899 * config/mcore/mcore.h: Likewise.
12900 * config/mips/elf.h: Likewise.
12901 * config/mips/elf64.h: Likewise.
12902 * config/mips/iris6.h: Likewise.
12903 * config/pa/pa64-hpux.h: Likewise.
12904 * config/rs6000/sysv4.h: Likewise.
12905 * config/sh/sh.h: Likewise.
12906 * config/sparc/litecoff.h: Likewise.
12908 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12909 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12910 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12911 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12912 (ASM_OUTPUT_DESTRUCTOR): Remove.
12913 * config/a29k/a29k.c: Move include of tree.h.
12914 * config/a29k/udi.h: Delete file.
12915 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12916 (vms_asm_out_destructor): New.
12917 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12918 (EXTRA_SECTION_FUNCTIONS): Likewise.
12919 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12920 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12921 * config/c4x/c4x.c: Move include of tree.h.
12922 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12923 (clix_asm_out_destructor): New.
12924 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12925 (ASM_OUTPUT_DESTRUCTOR): Remove.
12926 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12927 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12928 (TARGET_ASM_CONSTRUCTOR): New.
12929 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12930 (sco_asm_out_constructor): New.
12931 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12932 * config/i386/svr3gas.h: Remove stack grows up code.
12933 Remove code duplicated from i386/sysv3.h.
12934 (TARGET_ASM_CONSTRUCTOR): New.
12935 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12936 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12937 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12938 (TARGET_ASM_CONSTRUCTOR): New.
12939 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12940 (m68hc11_asm_out_destructor): New.
12941 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12942 (TARGET_ASM_DESTRUCTOR): New.
12943 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12944 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12945 config/svr3.h pertaining to section manipulation.
12946 * config/m68k/dpx2g.h: Remove #if 0 code.
12947 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12948 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12949 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12950 (TARGET_ASM_CONSTRUCTOR): New.
12951 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12952 (m88k_svr3_asm_out_constructor): New.
12953 (m88k_svr3_asm_out_destructor): New.
12954 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12955 (ASM_OUTPUT_DESTRUCTOR): Remove.
12956 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12957 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12958 * config/rs6000/aix.h: Likewise.
12959 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12960 * config/mips/vxworks.h: Likewise.
12961 * config/rs6000/lynx.h: Likewise.
12962 * config/sh/elf.h: Likewise.
12963 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12964 (DTORS_SECTION_ASM_OP): New.
12965 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12966 (ASM_OUTPUT_DESTRUCTOR): Remove.
12967 * config/sparc/sol2-sld-64.h: Likewise.
12968 * config/vax/vax.c (vms_asm_out_constructor): New.
12969 (vms_asm_out_destructor): New.
12970 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12971 (ASM_OUTPUT_DESTRUCTOR): Remove.
12972 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12974 * doc/tm.texi (@node Initialization): Update.
12976 2001-08-09 Richard Henderson <rth@redhat.com>
12978 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12979 (__do_global_dtors_aux): Use gp-relative static data to avoid
12980 one dynamic relocation.
12981 (__do_frame_setup): Register Java classes.
12982 * config/alpha/crtend.asm (__JCR_END__): New.
12984 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12986 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
12987 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
12988 (GEN, STAGESTUFF): Add new files.
12989 (insn-constants.h, s-constants, tm-preds.h, s-preds,
12990 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
12991 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
12992 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
12993 as well as insn-codes.h and insn-flags.h in config.h; and no
12994 extra headers in tconfig.h and hconfig.h.
12996 * gencodes.c: Eliminate code to generate predicate declarations
12997 or #defines for md-file constants.
12998 * genconstants.c, genpreds.c: New files.
13000 * i386.md: Re-order guard expressions such that TARGET_64BIT
13001 comes first, when this permits better optimization. Add
13002 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13003 why this is desirable.
13005 2001-08-09 Jakub Jelinek <jakub@redhat.com>
13007 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
13008 (find_fde_for_dso): Remove.
13009 (_Unwind_IteratePhdrCallback): New.
13010 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
13011 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
13013 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13015 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
13016 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
13018 2001-08-09 Graham Stott <grahams@redhat.com>
13020 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
13021 (vis_no_unit): Use it.
13022 (visualize_no_unit): Add the insn only if room exists.
13024 2001-08-09 Graham Stott <grahams@redhat.com>
13026 * predict.c (estimate_probability): Replace magic numbers with
13027 appropriate enumeration.
13029 2001-08-09 Graham Stott <grahams@redhat.com>
13031 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
13033 (EXTRACT_FLAGS): Likewise.
13035 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
13037 * config/mips/mips.c (mips_legitimate_address_p): Check for
13038 CONST_INT in last patch.
13040 2001-08-08 Anthony Green <green@redhat.com>
13042 * java/class.c (emit_register_classes): Use assemble_jcr if
13043 possible. Keep the original mechanism as a fallback.
13044 * defaults.h (JCR_SECTION_NAME): Define if we have named section
13045 and weak symbol support.
13046 * crtstuff.c (__JCR_LIST__): Define.
13047 (__JCR_END__): Define.
13048 (_Jv_RegiserClasses): Define weak symbol if possible.
13049 (__do_global_ctors_aux): Register classes for ELF targets with
13050 weak symbol support.
13052 2001-08-08 Kazu Hirata <kazu@hxi.com>
13054 * dbxout.c: Fix comment formatting.
13055 * dependence.c: Likewise.
13057 * diagnostic.c: Likewise.
13058 * dominance.c: Likewise.
13059 * doprint.c: Likewise.
13060 * dwarf2out.c: Likewise.
13061 * dwarfout.c: Likewise.
13062 * emit-rtl.c: Likewise.
13063 * except.c: Likewise.
13064 * explow.c: Likewise.
13065 * expmed.c: Likewise.
13066 * expr.c: Likewise.
13067 * flow.c: Likewise.
13068 * fold-const.c: Likewise.
13069 * function.c: Likewise.
13071 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13073 * global.c (retry_global_alloc): Avoid shadowing allocno.
13075 2001-08-08 Mark Mitchell <mark@codesourcery.com>
13077 * except.c (remove_fixup_regions): Fix typo.
13079 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
13081 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
13082 unsigned HOST_WIDE_INT to avoid warning.
13083 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
13084 * flow.c (set_block_for_new_insns): Likewise.
13086 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
13088 * sibcall.c (return_value_pseudo): New static variable.
13089 (skip_copy_to_return_value): Handle return_value_pseudo.
13090 (call_ends_block_p): Ensure that return_value_pseudo is set.
13091 (optimize_sibling_and_tail_recursive_call): Discover the
13092 load of pseudo return value in alternate exit block.
13094 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13096 * calls.c (ECF_ALWAYS_RETURN): New constant.
13097 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
13098 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
13099 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
13100 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
13101 * rtl.c (reg_note_name): New name.
13102 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
13104 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
13106 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
13108 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13110 * alias.c (get_alias_set): Return a previously calculated
13111 alias set for a VAR_DECL.
13112 * function.c (gen_mem_addressof): Calculate the alias set before
13115 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
13117 * predict.def: Set hitrates according our experimental run.
13119 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
13121 * i386.h (HARD_REGNO_RENAME_OK): New macro.
13123 2001-08-08 H.J. Lu <hjl@gnu.org>
13125 * config/mips/mips.c (mips_unique_section): New. Copied from
13128 * config/mips/mips-protos.h (mips_unique_section): New
13131 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
13133 * config/mips/little.h: New. Generic little endian mips
13134 targets. Only mips*-*-linux* is converted to use it so far.
13136 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
13137 (WCHAR_TYPE): Defined
13138 (WCHAR_TYPE_SIZE): Likewise.
13139 (INIT_SUBTARGET_OPTABS): Likewise.
13140 (BSS_SECTION_ASM_OP): Likewise.
13141 (SBSS_SECTION_ASM_OP): Likewise.
13142 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13143 (ASM_DECLARE_OBJECT_NAME): Likewise.
13144 (UNIQUE_SECTION): Likewise.
13145 (EXTRA_SECTIONS): Likewise.
13146 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
13147 (ASM_OUTPUT_DESTRUCTOR): Likewise.
13148 (ASM_OUTPUT_DEF): Likewise.
13149 (HANDLE_SYSV_PRAGMA): Removed.
13150 (NO_IMPLICIT_EXTERN_C): Likewise.
13151 (TARGET_MEM_FUNCTIONS): Likewise.
13152 (STARTFILE_SPEC): Likewise.
13153 (ENDFILE_SPEC): Likewise.
13154 (LIB_SPEC): Likewise.
13155 (INVOKE__main): Likewise.
13156 (CTOR_LIST_BEGIN): Likewise.
13157 (CTOR_LIST_END): Likewise.
13158 (DTOR_LIST_BEGIN): Likewise.
13159 (DTOR_LIST_END): Likewise.
13160 (SET_ASM_OP): Likewise.
13161 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13162 (ASM_OUTPUT_DEF): Likewise.
13163 (ASM_OUTPUT_IDENT): Likewise.
13165 * config/mips/mips.h (ASM_SPEC): Undefine before define.
13166 (CPLUSPLUS_CPP_SPEC): Likewise.
13167 (ASM_APP_ON) Redefine only if not defined.
13168 (ASM_APP_OFF): Likewise.
13169 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13170 (ASM_OUTPUT_IDENT): Likewise.
13172 * config.gcc: Update tm_file for Linux/mips.
13174 2001-08-08 Bernd Schmidt <bernds@redhat.com>
13176 * cselib.c (cselib_record_sets): If insn is predicated, turn
13177 sources into IF_THEN_ELSEs.
13179 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
13180 Turn into define_insn_and_split.
13182 * sched-deps.c: Include "cselib.h".
13183 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
13184 Use cselib to turn memory addresses into VALUEs.
13185 (sched_analyze): Call cselib_init/cselib_finish if necessary.
13186 * sched-int.h (struct sched_info): New member USE_CSELIB.
13187 * sched-ebb.c (ebb_sched_info): Initialize it.
13188 * sched-rgn.c (rgn_sched_info): Likewise.
13189 * Makefile.in (sched-deps.o): Update dependencies.
13191 * cselib.h (cselib_subst_to_values): Declare.
13192 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
13193 that have no value and autoincs to be handled by generating a new
13196 2001-08-08 Graham Stott <grahams@redhat.com>
13198 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
13199 within fixed length SEQUENCE.
13201 2001-08-08 Graham Stott <grahams@redhat.com>
13203 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
13204 (diagnostic_prefixing_rule): Likewise.
13205 (diagnostic_line_cutoff): Likewise.
13206 (diagnostic_kind_count): Likewise.
13208 2001-08-08 Graham Stott <grahams@redhat.com>
13210 * alias.c (find_base_decl): Delete redundent assignment.
13212 2001-08-08 Graham Stott <grahams@redhat.com>
13214 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
13215 (abs): Uppercase and paranthesize macro parameter.
13216 (MEM_DEPENDENCY): Add whitespace.
13218 2001-08-08 Graham Stott <grahams@redhat.com>
13220 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
13221 failure check for CONST_INT
13223 2001-08-08 Graham Stott <grahams@redhat.com>
13225 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
13226 (libcall_dead_p): Likewise.
13228 (mark_used_regs): Constify fmt.
13229 (find_use_as_address): Likewise.
13231 2001-08-08 Graham Stott <grahams@redhat.com>
13233 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
13236 2001-08-08 Graham Stott <grahams@redhat.com>
13238 * combine.c (combine_simplify_rtx): Update comment and
13239 remove erroneous test.
13241 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13243 * cppinit.c (cpp_finish): Pop the final buffer without comment.
13244 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
13245 take care to avoid multiple no-newline at EOF warnings in that
13248 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
13250 * calls.c (expand_call): Do not emit INSN_SETJMP note.
13251 (emit_library_call_value_1): Likewise.
13252 (emit_call_1): Emit REG_SETJMP note.
13253 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
13255 * cselib.c (cselib_process_insn): Likewise.
13256 * flow.c (propagate_block): Likewise.
13257 * loop.c (find_and_verify_loops): Likewise.
13258 * reload.c (find_equiv_regs): Likewise.
13259 * reload1.c (reload): Likewise.
13260 * resource.c (mark_referenced_resources,
13261 mark_set_resources): Likewise.
13262 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
13263 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
13264 * haifa-sched.c (unlink_other_notes): Likewise.
13265 (reemit_notes): Likewise.
13266 * sched-ebb.c (sched_ebb): Likewise.
13267 * sched-rgc.c (sched_region): Likewise.
13268 * rtl.c (note_insn_name): Likewise.
13269 (reg_note_name): Add REG_SETJMP
13270 * rtl.h (reg_note): Add REG_SETJMP.
13271 (insn_note): Remove NOTE_INSN_SETJMP.
13273 * profile.c (branch_prob): Add fake edges for setjmp.
13275 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
13277 * config.gcc: Quote target_cpu_default2 correctly for
13278 powerpc*-*-* targets.
13280 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13282 * cpplib.h, line-map.h: Update comments.
13283 * cppmain.c (printer_init): Move inline.
13284 (maybe_print_line, print_line): Take a map pointer.
13285 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
13286 (cb_file_change): Don't use prior value of print.map.
13288 2001-08-07 David Edelsohn <edelsohn@gnu.org>
13290 * doc/install.texi: Document fine-grained multilib configuration.
13292 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13294 * rtlanal.c (find_first_parameter_load): Call note_stores
13295 only on the instructions.
13297 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13299 * alias.c (nonlocal_mentioned_p):
13300 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
13301 * calls.c (emit_call_1): Likewise.
13302 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
13303 * cselib.c (cselib_process_insn): Likewise.
13304 * df.c (df_insns_modify): Likewise.
13305 * flow.c (need_fake_edge_p): Likewise.
13306 (propagate_one_insn): Likewise.
13307 * haifa-sched.c (reemit_notes): Likewise.
13308 * integrate.c (copy_insn_list): Likewise.
13309 * jump.c (delete_prior_computation): Likewise.
13310 * local-alloc.c (validate_equiv_mem): Likewise.
13311 * loop.c (scan_loop): Likewise.
13312 * predict.c (estimate_probability): Likewise.
13313 * reload.c (reload): Likewise.
13314 * sched-deps (sched_analyze): Likewise.
13315 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
13316 * gcse.c (compute_hash_table): Likewise.
13317 (mark_call): Likewise.
13318 (store_killed_in_insn): Likewise.
13320 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
13322 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
13324 2001-08-06 Richard Henderson <rth@redhat.com>
13326 * varasm.c (assemble_gc_entry): Remove.
13327 * output.h: Likewise.
13329 2001-08-06 Richard Henderson <rth@redhat.com>
13331 * varasm.c (assemble_constructor): Take a symbol_ref and a
13332 priority instead of a bare string. Move priority handling
13333 here from cp/decl2.c.
13334 * output.h: Update decls.
13336 * c-decl.c (c_expand_body): Update calls to assemble_constructor
13337 and assemble_destructor.
13338 * profile.c (output_func_start_profiler): Likewise.
13339 * objc/objc-act.c (finish_objc): Likewise.
13340 (build_module_descriptor): Return the symbol not the symbol name.
13342 2001-08-06 David Edelsohn <edelsohn@gnu.org>
13344 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
13345 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
13346 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
13347 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
13348 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
13349 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
13351 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13353 * cpperror.c (print_containing_files): Moved to line-map.c.
13354 (print_location): line-map.c handles re-listing or otherwise.
13355 * cpphash.h (struct lexer_state): Remove next_bol.
13356 (struct cpp_buffer): Remove include_stack_listed.
13357 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
13358 Remove faked buffer handling.
13359 (_cpp_do_file_change): Tweak.
13360 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
13361 * cppmain.c (struct printer): Remove filename.
13362 (print_line, cb_file_change): Update accordingly.
13363 * line-map.c: Include intl.h.
13364 (init_line_maps): Initialize last_listed.
13365 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
13366 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
13367 (print_containing_files): New.
13368 * line-map.h (struct line_maps): New member last_listed.
13369 (print_containing_files, INCLUDED_FROM): New.
13370 * Makefile.in: Update.
13371 * po/POTFILES.in: Add line-map.c.
13373 2001-08-06 Richard Henderson <rth@redhat.com>
13375 * except.c (convert_from_eh_region_ranges_1): Never mark
13376 USE or CLOBBER insns as throwing.
13378 * expr.c (store_constructor): Don't clobber memory targets.
13380 2001-08-06 Andreas Jaeger <aj@suse.de>
13382 * profile.c (branch_prob): Remove unused variable insn.
13384 * Makefile.in (local-alloc.o): Add dependency on except.h.
13386 * local-alloc.c: Include except.h for can_throw_internal prototype.
13388 2001-08-06 Richard Henderson <rth@redhat.com>
13390 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
13391 * function.c (expand_main_function): Implement it.
13392 * doc/tm.texi: Document it.
13394 2001-08-06 Stan Shebs <shebs@apple.com>
13396 * doc/install.texi: Document powerpc-*-darwin* details.
13398 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
13400 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
13401 (ASM_CPU_SPEC): Move back to rs6000.h
13402 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
13404 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
13406 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
13409 * config/rs6000/linux64.h: Ditto.
13411 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13412 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
13415 Remove accidently readded definitions of FUNCTION_PROLOGUE,
13416 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
13418 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13421 2001-08-05 Richard Henderson <rth@redhat.com>
13423 * local-alloc.c (update_equiv_regs): Do not move insns that
13426 2001-08-05 Jan Hubicka <jh@suse.cz>
13428 * Makefile.in (reload1.o): Add dedendancy on except.h
13429 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
13431 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
13432 indicating wehther edges has been cleaned up.
13433 * reload1.c: Inlucde except.h
13434 (fixup_abnormal_edges): Accept deleted insns.
13435 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
13438 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13440 * cpplib.c (do_line): Correct line number after pop_buffer.
13442 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13444 PR preprocessor/3824
13445 * line-map.c: Update comments.
13446 * line-map.h: Update comments.
13447 * tradcif.y: Don't consider large numbers unsigned.
13449 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13451 PR preprocessor/3081
13452 * c-lex.c (map): New.
13453 (cb_file_change): Update map and use it.
13454 (cb_def_pragma, cb_define, cb_undef): Use map and line.
13455 (c_lex): Update to use map.
13456 * cpperror.c (print_location): Move to using logical line numbers.
13457 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
13458 (cpp_make_system_header): Similarly.
13459 (_cpp_execute_include): Stop line numbering hacks. Store the
13460 line we will return to.
13461 * cpphash.h (CPP_BUF_LINE): Remove.
13462 (struct cpp_buffer): Remove lineno and pseudo_newlines.
13463 Add map and return_to_line.
13464 (_cpp_do_file_change): Update.
13465 * cppinit.c (cpp_start_read): Update line kludge.
13466 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
13467 (trigraph_ok): Use logical line numbers for diagnostics.
13468 (skip_block_comment): Likewise.
13469 (skip_whitespace): Likewise.
13470 (skip_line_comment): Use pfile->line instead.
13471 (_cpp_lex_token): Update to use logical line numbering exclusively.
13472 Handle BOL locally. Accept new lines in directives, but keep
13473 pfile->line decremented. Diagnostics use logical lines. Update
13474 directive handling.
13475 * cpplib.c (SEEN_EOL): New.
13476 (skip_rest_of_line, check_eol): Use it.
13477 (end_directive): Increase line number when accepting the newline
13478 at the end of a directive.
13479 (run_directive): Simplify.
13480 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
13481 (_cpp_do_file_change): Update to take buffer line number as an
13482 argument, and store the current map in the cpp_reader. Remove
13483 line number kludges.
13484 (_cpp_do__Pragma): Restore output position after a _Pragma.
13485 (cpp_push_buffer): Don't set output line or lineno.
13486 (_cpp_pop_buffer): Transfer more info from a faked buffer.
13487 Remove line kludge. Set output_line.
13488 * cppmacro.c (builtin_macro): Update handling of __LINE__.
13489 (parse_arg): Use logical lines.
13490 (save_lookahead_token): Save EOFs too now.
13491 * cppmain.c (struct printer): Fix comments.
13492 (printer_init): Simplify, let caller do errors.
13493 (scan_translation_unit, check_multiline_token, dump_macro): Update.
13494 (maybe_print_line): Simplify.
13495 (print_line): Don't print a linemarker if -P.
13496 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
13497 (cb_file_change): Simplify.
13498 * line-map.h (LAST_SOURCE_LINE): Fix.
13499 (CURRENT_LINE_MAP): New.
13501 2001-08-05 Bernd Schmidt <bernds@redhat.com>
13503 * doloop.c (doloop_modify_runtime): Properly compute number of
13504 iterations if loop was unrolled.
13506 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
13507 if their CSELIB_VAL_PTRs are.
13509 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
13510 (setup_spill_pointers): Initialize it.
13511 (spill_restore_mem): Set it.
13512 (do_spill, do_restore): Use it to add REG_INC note.
13513 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
13515 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
13516 asms if other insns are available.
13518 * config/ia64/ia64.c (condop_operator): New predicate.
13519 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13520 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13523 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13524 temporary register than directly using a MEM.
13526 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13528 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13529 parameter in last change.
13531 2001-08-04 Zack Weinberg <zackw@panix.com>
13533 * sparc.md: Don't use #if inside C test expression.
13535 2001-08-04 Richard Henderson <rth@redhat.com>
13537 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13539 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13541 * cpphash.h (struct cpp_reader): New member directive_line.
13542 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13543 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13544 do_pragma): Pass line to callbacks.
13545 (start_directive): Record line of directive.
13546 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13547 cb_include): Similarly.
13548 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13551 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13553 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13556 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13558 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13560 * reload1.c (fixup_abnormal_edges): New static function.
13563 * flow.c (need_fake_edge_p): New function.
13564 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13565 avoid call insn to be very last insn in the insn stream.
13567 * profile.c (branch_prob): Call flow_call_edges_add instead of
13568 doing that by hand; cleanup cfg to re-merge basic blocks once
13571 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13573 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13574 are also on line-map.h.
13575 * cppfiles.c (stack_include_file): Update.
13576 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13577 (_cpp_pop_buffer): New.
13578 * cppinit.c (cpp_destroy, cpp_finish): Update.
13579 (do_includes): Mark each buffer to return at EOF.
13580 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13581 return as requested.
13582 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13583 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13584 * cpplib.h (cpp_pop_buffer): Remove.
13585 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13586 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13588 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13590 (do_preprocessing): Update.
13591 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13592 * c-parse.in (_yylex): Similarly.
13593 * scan-decls.c (scan_decls): Similarly.
13594 * line-map.h: Update comments.
13596 * objc/Make-lang.in (objc-act.o): Update dependencies.
13598 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13600 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13601 and soft register for operand 0.
13602 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13604 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13606 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13607 register for operand 0.
13608 ("bitcmpqi_z_used"): Allow memory for operand 0.
13609 (split "bitcmpqi"): New split to handle address reg as operand 1.
13611 2001-08-04 Andreas Jaeger <aj@suse.de>
13613 * gcse.c: Revert Daniel's last patch.
13615 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13617 * sparc-protos.h: Add prototypes for fp_zero_operand and
13619 * sh-protos.h: Add prototype for fpul_operand.
13621 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13623 * doc/extend.texi (Other Builtins): Fix typo in last change.
13625 2001-08-03 Richard Henderson <rth@redhat.com>
13627 * target.h (gcc_target): Add asm_out.named_section,
13628 section_type_flags, have_named_sections.
13629 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
13630 (TARGET_HAVE_NAMED_SECTIONS): New.
13631 (TARGET_SECTION_TYPE_FLAGS): New.
13633 * Makefile.in (toplev.o): Depend on TARGET_H.
13634 (varasm.o, dbxout.o): Likewise.
13635 * c-common.c (decl_attributes): Check targetm.have_named_sections
13636 instead of ifdef ASM_OUTPUT_SECTION_NAME.
13637 * dbxout.c (dbxout_function_decl): Likewise.
13638 (dbxout_function_end): Likewise.
13639 * toplev.c (compile_file): Likewise.
13640 * varasm.c (exception_section): Likewise.
13641 * cp/decl2.c (finish_objects): Likewise.
13643 * defaults.h (EH_FRAME_SECTION): Remove.
13644 (EH_FRAME_SECTION_ASM_OP): Remove.
13645 (EH_FRAME_SECTION_NAME): New.
13646 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
13647 (UNIQUE_SECTION_P): Remove.
13648 * dwarf2out.c (SECTION_FORMAT): Remove.
13649 (ASM_OUTPUT_SECTION): Remove.
13650 (output_call_frame_info): Use named_section_flags.
13651 (output_comp_unit, dwarf2out_start_source_file): Likewise.
13652 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
13653 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
13654 * varasm.c (in_eh_frame, eh_frame_section): Remove.
13655 (named_section_flags): New.
13656 (named_section): Use it and targetm.section_type_flags.
13657 (resolve_unique_section): New.
13658 (assemble_start_function): Use it.
13659 (asm_emit_uninitialised, assemble_variable): Likewise.
13660 (default_section_type_flags): New.
13661 (default_no_named_section, default_elf_asm_named_section): New.
13662 (default_coff_asm_named_section, default_pe_asm_named_section): New.
13663 * output.h: Update varasm.c decls.
13664 (SECTION_*): New flags.
13666 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13667 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13669 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13670 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13671 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13672 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13673 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13674 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13675 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13676 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13677 * config/pa/pa64-hpux.h,
13679 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13680 (TARGET_ASM_NAMED_SECTION): New.
13681 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13682 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13683 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13684 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13685 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13686 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13687 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13688 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13689 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13690 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13691 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13692 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13693 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13694 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13695 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13696 * config/sparc/sysv4.h: Likewise.
13698 * config/nextstep.h: Error until named sections implemented.
13700 * config/a29k/a29k.c (a29k_asm_named_section): New.
13701 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13702 (vms_section_type_flags, vms_asm_named_section): New.
13703 * config/arm/arm.c (arm_elf_asm_named_section): New.
13704 * config/avr/avr.c (asm_output_section_name): Remove.
13705 * config/avr/avr-protos.h: Update.
13706 * config/c4x/c4x.c (c4x_asm_named_section): New.
13707 * config/h8300/h8300.c (h8300_asm_named_section): New.
13708 * config/i386/i386.c (sco_asm_named_section): New.
13709 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13710 (i386_pe_section_type_flags): New.
13711 (i386_pe_asm_named_section): New.
13712 * config/i386/i386-protos.h: Update.
13713 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13714 * config/mcore/mcore.c (mcore_asm_named_section): New.
13715 * config/mips/mips.c (iris6_asm_named_section): New.
13716 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13717 instead of UNIQUE_SECTION_P.
13718 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13719 (xcoff_asm_named_section): New.
13720 * config/sh/sh.c (sh_asm_named_section): New.
13721 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13723 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13724 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13725 (EH_FRAME_SECTION_NAME): New.
13726 (EXCEPTION_SECTION): New.
13727 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13728 (DEBUG_*_SECTION): Remove.
13729 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13730 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13731 (EH_FRAME_SECTION_ASM_OP): Remove.
13733 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13734 (ASM_OUTPUT_SECTION_NAME): Remove.
13735 (TARGET_ASM_NAMED_SECTION): New.
13736 (TARGET_HAVE_NAMED_SECTIONS): New.
13737 (TARGET_SECTION_TYPE_FLAGS): New.
13738 (EH_FRAME_SECTION_ASM_OP): Remove.
13739 (EH_FRAME_SECTION_NAME): New.
13741 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13743 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13744 for complex expressions when cfun == 0.
13745 * doc/extend.texi: Document that __builtin_constant_p can be
13746 used in data initializers as well as functions.
13748 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13750 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13751 variable I locally, instead of expecting a declaration in the
13754 2001-08-03 Richard Henderson <rth@redhat.com>
13756 * except.c (collect_one_action_chain): Add an explicit cleanup
13757 action if regions surrounding a catch were encoded entirely
13758 within the call-site entry.
13760 2001-08-03 Richard Henderson <rth@redhat.com>
13762 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13763 don't take REGNO of a non-register.
13765 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13767 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13768 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13769 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13770 (__gthread_mutex_init_function): New function for mutex initialization.
13772 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13774 * Makefile.in: Revert screwed up commit.
13776 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13778 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13779 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13780 merged by linker script to get a final _exit().
13781 (__do_global_dtors): New for destructor handling in specific exit
13783 (__do_global_ctors): New for constructors in specific install section.
13784 (__map_data_section): Map data sections before running constructors.
13785 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13786 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13787 (DTORS_SECTION_ASM_OP): Likewise.
13788 (CTORS_SECTION_FUNCTION): Define to force a reference to
13790 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13792 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13794 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13796 * Makefile.in: Add df.h to gcse.c dependencies.
13798 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13800 * varasm.c (output_constant_def_contents): Use for the length of a
13801 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13802 depending on which is larger.
13804 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13806 * gcse.c: Include df.h for use as a dataflow analyzer.
13808 Declaration of reg_set_info: gone.
13809 New df_analyzer variable used by store motion.
13810 (reg_set_info): Deleted.
13811 (mark_mem_regs): New function, analyze regs used by a mem.
13812 (store_ops_ok): Use dataflow analyzer results to determine if
13813 necessary regs are changed in the block.
13814 (find_moveable_store): Remove check for symbol ref, we can handle
13815 much more complex expressions now.
13816 (compute_store_table): Remove most of the code, it's unnecessary
13817 now that the dataflow analyzer records the info for us.
13818 (store_killed_after): Add parameter to say whether to do the
13819 store_ops_okay test, used to speed up testing when we already know
13820 the answer, and just want to know if the store itself was killed.
13821 (build_store_vector): Largely rewritten to calculate the various
13822 vectors properly, and somewhat optimized.
13823 (store_motion): Init the df_analyzer, get REG_DEF chains.
13824 Also handle trapping expressions (since mems almost always trap)
13825 (simple_mem): Redefine what a simple mem is.
13827 2001-08-03 DJ Delorie <dj@redhat.com>
13829 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13830 set from a constant part of the condition.
13832 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13834 * mkdeps.c (deps_add_default_target): Make local variable
13835 ``start'' a const char pointer.
13836 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13838 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13840 * doc/install.texi (Configuration): Fix markup.
13841 (Specific, i?86-*-udk): Likewise.
13842 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13844 Document --enable-threads and --enable-libgcj status.
13845 (Specific, mips-sgi-irix*): Canonicalize triples.
13846 (Specific, mips-sgi-irix5): Warn about problems with this config.
13847 Mention required GNU as patch.
13848 Native assembler problems are fixed.
13849 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13850 Document --enable-threads and --enable-libgcj status.
13852 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13854 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13857 2001-08-03 Richard Henderson <rth@redhat.com>
13859 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13862 2001-08-03 Richard Henderson <rth@redhat.com>
13864 * rtlanal.c (find_first_parameter_load): Stop if we
13865 reach a CODE_LABEL at BOUNDARY.
13867 2001-08-03 Richard Henderson <rth@redhat.com>
13869 * config/alpha/alpha.md (force_movdi): New insn.
13870 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13871 Tweek FRP marking of VMS prologue insns.
13872 * config/alpha/vms.h (EPILOGUE_USES): New.
13874 2001-08-02 Richard Henderson <rth@redhat.com>
13876 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13878 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13880 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13881 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13882 config/convex/convex.h, config/d30v/d30v.c,
13883 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13884 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13885 config/mips/mips.h, config/mn10200/mn10200.h,
13886 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13887 config/v850/v850.h, config/vax/openbsd.h,
13888 config/vax/openbsd1.h, config/vax/ultrix.h,
13889 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13890 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13891 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13892 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13893 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13894 in comments and documentation.
13896 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13900 * Makefile.in (line-map.o): New.
13901 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13902 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13903 * cpperror.c (print_containing_files): Similarly.
13904 (print_location): Update. Don't output a space before _Pragma.
13905 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13906 (stack_include_filee, cpp_make_system_header): Update.
13907 (_cpp_execute_include): Get logical line number right for calling
13908 as-yet-unterminated #include.
13909 * cpphash.h (struct cpp_reader): Add line_maps.
13910 (_cpp_do_file_change): Update.
13911 * cppinit.c (cpp_create_reader): Initialize line maps.
13912 (cpp_destroy): Destroy line maps.
13913 (cpp_start_read): Get logical line number right.
13914 * cpplex.c (parse_string): Only warn once for multi-line strings.
13915 Use boolean variable for null warning.
13916 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13918 (do_include_common): End the directive early.
13919 (do_line): Don't warn about out-of-range lines in preprocessed
13920 source. Update. Remove unused variables.
13921 (_cpp_do_file_change): Update for new line mapping.
13922 (pragma_cb): New typedef.
13923 (cpp_register_pragma): Stop looking ahead before calling the
13925 (do_pragma_system_header): End directive early.
13926 (cpp_get_line_maps): New.
13927 (cpp_pop_buffer): Fudge logical line. Update.
13928 * cpplib.h: Include line-map.h
13929 (enum cpp_fc_reason): Remove.
13930 (struct cpp_file_change): Update.
13931 (cpp_get_line_maps): New.
13932 * cppmain.c (struct_printer): New member map.
13933 (cb_file_change): Update for new mappings.
13934 * fix-header.c (cb_file_change): Similarly.
13936 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13938 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13939 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13941 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13943 * config/vax/vax.c: include expr.h.
13945 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13947 * Makefile.in ($(srcdir)/configure): Only rebuild in
13949 ($(srcdir)/config.in): Only define in maintainer mode.
13950 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13952 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13954 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13956 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13958 * gcc.c (set_collect_gcc_options): New function, split out from
13960 Ignore elided switches.
13961 (do_spec_1): Invoke before executing command.
13962 (set_input): Export.
13963 Move declaration ...
13964 * gcc.h (set_input): ... here.
13965 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13968 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13971 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13973 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13975 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13977 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13978 for the unnamed instructions it expands to.
13980 2001-08-02 Richard Henderson <rth@redhat.com>
13982 * regclass.c (call_really_used_regs): Conditionally define.
13983 (init_reg_sets_1): Don't use it if not defined.
13984 (fix_register): Similarly, don't set it.
13986 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13988 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
13989 Correct comment that had been missed in the previous change.
13991 2001-08-01 Stan Shebs <shebs@apple.com>
13993 * config/darwin.c (machopic_stub_name): Try matching by name.
13994 (update_stubs): New function.
13995 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
13998 2001-08-01 Richard Henderson <rth@redhat.com>
14000 * except.c (output_function_exception_table): Use assemble_align.
14001 * varasm.c (assemble_eh_label): Remove.
14002 (assemble_eh_align, assemble_eh_integer): Remove.
14004 2001-08-01 Robert Lipe <robertl@caldera.com>
14006 * dwarfout.c: Remove reference to README.DWARF.
14008 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
14010 * regclass.c (call_really_used_regs): New array for registers which
14011 are actually used by a call.
14012 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
14014 (fix_register): Set call_really_used too.
14015 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
14016 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
14018 2001-08-01 Richard Henderson <rth@redhat.com>
14020 * read-rtl.c (read_name): Consider \r whitespace.
14022 2001-07-11 Andrew Cagney <ac131313@redhat.com>
14024 * config.gcc: Recognize powerpc-*-netbsd*.
14026 * doc/install.texi (Host/target specific installation notes for
14027 GCC): Mention powerpc-*-netbsd*.
14029 * config/rs6000/netbsd.h: New file.
14030 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
14031 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
14032 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
14033 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
14034 (TARGET_VERSION): Redefine.
14036 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
14037 mcall-netbsd as a match for mcall-sysv.
14038 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
14039 (ncrti.S, ncrtn.S): New targets.
14040 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
14042 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
14043 "netbsd' as a V4 ABI.
14044 (ASM_SPEC): Check for -mcall-netbsd.
14045 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
14046 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
14047 (LIB_SPEC, ENDFILE_SPEC): Ditto.
14048 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
14049 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
14050 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
14051 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
14053 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
14054 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
14056 2001-08-01 Mark Kettenis <kettenis@gnu.org>
14058 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
14059 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
14060 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
14061 including "unwind-pe.h".
14063 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14065 * rs6000.md (define_splits): Kill unused constraints.
14067 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
14068 Jan Hubicka <jh@suse.cz>
14070 * function.c (thread_prologue_and_epilogue_insns): Kill code
14071 dealing with non-existent CFG.
14073 2001-08-01 Kazu Hirata <kazu@hxi.com>
14075 * alias.c: Fix comment formatting.
14076 * bitmap.c: Likewise.
14077 * builtins.c: Likewise.
14078 * calls.c: Likewise.
14079 * c-common.c: Likewise.
14080 * c-decl.c: Likewise.
14081 * c-dump.c: Likewise.
14082 * c-lex.c: Likewise.
14083 * collect2.c: Likewise.
14084 * combine.c: Likewise.
14085 * conflict.c: Likewise.
14086 * cppfiles.c: Likewise.
14087 * cppinit.c: Likewise.
14088 * cpplex.c: Likewise.
14089 * cpplib.c: Likewise.
14090 * cppmacro.c: Likewise.
14091 * cppspec.c: Likewise.
14092 * c-pragma.c: Likewise.
14093 * crtstuff.c: Likewise.
14095 * cselib.c: Likewise.
14096 * c-semantics.c: Likewise.
14097 * c-typeck.c: Likewise.
14099 2001-08-01 H.J. Lu <hjl@gnu.org>
14101 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
14103 2001-08-01 H.J. Lu <hjl@gnu.org>
14105 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
14107 2001-08-01 Ziemowit Laski <zlaski@apple.com>
14109 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
14110 contextualizing Objective-C class name lookup by the lexer.
14111 (typespec_reserved_nonattr): Disable ObjC class name lookup after
14113 (protocoldef): Add support for forward @protocol declarations.
14114 (yylexname): Suppress ObjC class name lookup in certain contexts;
14115 re-enable after lookup is complete.
14116 (_yylex): Re-enable ObjC class name lookup when certain
14117 punctuation marks are seen.
14119 * objc/objc-act.c (check_protocol_recursively): New function used
14120 for finding circular dependencies in protocols.
14121 (objc_declare_protocols): New function for handling forward
14122 @protocol declarations.
14123 (receiver_is_class_object): Detect the case when 'self' is used
14124 inside of a class method.
14125 (build_message_expr): Issue a warning if class method is desired
14126 but instance method is found instead.
14127 (conforms_to_protocol): Streamline.
14128 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
14129 protocol Foo, even if 'Bar foo' does not.
14130 (check_protocols): Streamline.
14131 (start_protocol): Add checks for circular and duplicate protocol
14133 (encode_aggregate_within): For typedefs of structs, encode the
14135 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
14136 (objc_declare_protocols): New prototype.
14138 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14140 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
14141 * cpplex.c (handle_newline): Update prototype. Maintain logical
14143 (skip_escaped_newlines, skip_block_comment, parse_string):
14144 Update accordingly.
14145 (_cpp_lex_token): Update, and store token position within the token.
14146 * cpplib.h (struct cpp_token): Add line and column entries.
14147 * cppmacro.c (replace_args): Position stringified tokens correctly.
14149 2001-08-01 Andreas Jaeger <aj@suse.de>
14151 * basic-block.h: Add prototype for last_loop_beg_note.
14153 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
14155 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
14156 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
14158 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
14159 while handling WITH_CLEANUP_EXPR node. Use second operand calling
14160 expand_decl_cleanup.
14161 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
14163 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
14164 operand while calling simple_cst_equal.
14165 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
14166 operand is the cleanup expression, the third is the RTL_EXPR.
14167 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
14169 2001-07-31 Jeff Sturm <jsturm@one-point.com>
14171 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
14173 2001-07-31 matthew green <mrg@eterna.com.au>
14175 * config.gcc (i386-*-netbsdelf): New description.
14176 * config/i386/netbsd-elf.h: New file.
14178 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
14180 * loop.c (check_dbra_loop): Use single_set to compute
14183 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
14185 PowerPC reorg and support for powerpc64-*-linux*.
14187 Also fixes emitting of constants on 32 bit and 64 bit
14190 * config.gcc: powerpc64-*-linux* is a new target.
14191 Things that needed aix.h now also include xcoff.h
14193 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
14195 Move AIX specific stuff into aix.h.
14196 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
14197 with more than just XCOFF now.
14198 (SET_ASM_OP): Remove, now defined where needed.
14199 (FUNCTION_PROLOGUE): New macro definition.
14200 (FUNCTION_EPILOGUE): New macro definition.
14201 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
14203 * config/rs6000/xcoff.h: New file.
14205 * config/rs6000/linux64.h: New file.
14207 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
14209 2001-07-31 Alan Modra <amodra@bigpond.net.au>
14211 * rs6000.c (print_operand_address): Handle ELF syntax.
14212 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
14213 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
14214 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
14216 2001-07-31 David Edelsohn <edelsohn@gnu.org>
14218 * rs6000.c (rs6000_override_options): Only disable
14219 flag_function_sections for XCOFF.
14220 (exact_log2_cint_operand): New predicate.
14221 (reg_or_{add,sub}_cint64_operand): New predicates.
14222 (add_operand): Compare CONST_INT with fewer function calls.
14223 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
14224 (print_operand, case 'p'): Ensure positive operand.
14225 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
14226 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
14227 (PREDICATE_CODES): Add new predicates.
14228 * rs6000.md (addsi3): Split 32-bit constants more correctly.
14229 (divsi3, modsi3): Ensure positive power-of-2.
14230 (adddi3): Use new predicate. Split 32-bit constants more
14231 correctly. Re-arrange splitter to handle any constant.
14232 (subdi3): Use new predicate.
14233 (divdi3, moddi3): Ensure positive power-of-2.
14234 (movdi): Use rs6000_emit_set_const.
14235 (load_toc_v4_pic_di): Delete.
14237 2001-07-31 Graham Stott <grahams@redhat.com>
14239 * function.c (pad_below): Revert 2001-07-26 patch.
14241 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14243 * reg-stack (convert_regs_1): Fix best edge condition.
14245 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14247 * jump.c (duplicate_loop_exit_test): Better test for jumps
14248 entering the loop; create loop pre_header.
14250 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
14252 * doc/install.texi: Add s390 and s390x as new targets.
14253 * doc/invoke.texi: Add documentation of S/390 and zSeries
14255 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
14257 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14259 * config/m68k/m68k.md: Replace all general_operand with
14260 nonimmediate_operand for all destinations.
14261 * config/m68k/m68k.c (not_sp_operand): Likewise.
14263 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
14265 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
14267 2001-07-30 Richard Henderson <rth@redhat.com>
14269 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
14270 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
14272 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14274 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
14275 Add missing doc strings
14276 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
14277 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
14279 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
14281 * i386.c (ix86_output_main_function_alignment_hack): New function.
14282 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
14284 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
14285 edges by EDGE_DFS_BACK flag.
14286 (dump_edge_info): Add dfs_back flag.
14287 * basic-block.h (EDGE_DFS_BACK): New constant.
14288 (mark_dfs_back_edges): Declare.
14289 * alias.c (loop_p): Remove.
14290 (mark_constant_function): Use mark_dfs_back_edges.
14292 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
14293 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
14294 (compensate_edge): Break out from ...
14295 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
14296 (convert_regs_2): Set block_done once block is really done;
14297 Do updating of the predecessors counts.
14299 * toplev.c (rest_of_compilation): Recompute block_for_insn
14300 before post-reload cfg_cleanup.
14301 * function.c (thread_prologue_epilogue_insns):
14302 Call set_block_for_new_insns when emitting prologue directly.
14304 2001-07-30 Andreas Jaeger <aj@suse.de>
14306 * jump.c: Add prototype for mark_modified_reg.
14308 * cse.c (set_live_p): Add unused attribute.
14310 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
14312 (scan_for_source_files): Use long for count to avoid overflow.
14313 (output_data): Likewise.
14314 (output_data): Don't use string concatatenation to silence gcc
14317 * predict.c: Fix typos and grammar.
14319 * gcse.c (insert_insn_end_bb): Remove unused variables.
14321 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
14323 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
14324 (attempt_auto_inc): LIkewise.
14325 (mark_used_reg): Likewise.
14326 (try_pre_increment_1): Likewise.
14327 * regclass.c (regclass): Likewise.
14328 * global.c (allocno_compare): Update comment; change scaling factor.
14329 * local-alloc.c (QTY_CMP_PRI): Likewise.
14330 * regs.h (REG_FREQ_FROM_BB): New.
14331 (REG_FREQ_MAX): Likewise.
14333 2001-07-30 H.J. Lu <hjl@gnu.org>
14335 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
14338 2001-07-30 H.J. Lu (hjl@gnu.org)
14340 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
14341 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14342 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
14344 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
14346 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
14347 as -mthumb-interwork when -mcpu=arm7 is specified.
14349 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14351 * predict.def (noreturn, loop branch, loop exit): Mark as first
14354 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
14356 * combine.c (try_combine): Avoid barrier after noop jumps.
14358 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14360 * cpphash.h (struct cpp_reader): Remove import_warning.
14361 * cpplib.c (skip_rest_of_line): Don't bother turning off
14363 (parse_include): Move include handling to...
14364 (do_include_common): ... here. Move import warning from...
14365 (do_import): ... here.
14366 (do_pragma_poison): Don't do a callback for poison identifiers.
14367 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
14368 * cppmain.c (setup_callbacks): Similarly.
14370 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
14372 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
14373 handle multiple sets.
14374 * except.c (sjlj_mark_call_sites): .... here.
14375 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
14377 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14379 Suggested by Richard Henderson and Richard Kenner:
14380 * combine.c (recog_for_combine): Use the fake recog
14381 only if instruction does not match.
14382 * rtl.h (NOOP_MOVE_INSN_CODE): New.
14383 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
14385 * combine.c (try_combine): Discover noop jump as direct jump.
14387 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
14389 * df.c (df_rd_global_compute): Add successors to worklist, not
14391 (df_ru_global_compute): Ditto.
14393 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
14395 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
14396 increment REG_N_SETS.
14398 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14400 * sbitmap.h: New prototype for sbitmap_a_xor_b.
14402 * sbitmap.c (sbitmap_a_xor_b): New function.
14403 ifdef the basic block stuff on IN_GCC.
14405 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14407 * cppexp.c (parse_defined): Always record the macro name.
14408 (lex): Don't worry about identifiers, or special-case
14410 (_cpp_parse_expr): Figure out at the end of the routine
14411 whether we saw a valid !defined() expression.
14412 * cppfiles.c (stack_include_file): Update for mi_valid.
14413 (_cpp_pop_file_buffer): Similarly.
14414 * cpplex.c (_cpp_lex_token): Similarly.
14415 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
14416 mi_if_not_defined, mi_lexed): Remove.
14418 * cpplib.c (do_if): Simplify.
14419 (do_endif, push_conditional, _cpp_handle_directive): Update
14420 for renaming of mi_state to mi_valid.
14422 * cpp.texi: Add index entries for digraphs, and add comment
14423 that C++ refers to them as alternative tokens.
14425 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
14427 * basic-block.h (CLEANUP_PRE_LOOP): New.
14428 * except.c (finish_eh_generation): Update call of cleanup_cfg.
14429 * sibcall.c (optimize_sibling_calls): Likewise.
14430 * toplev.c (rest_of_compilation): Likewise.
14431 * flow.c (try_forward_edges): Take argument MODE;
14432 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
14433 (try_optimize_cfg): Update call of try_forward_edges.
14435 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14436 Jan Hubicka <jh@suse.cz>
14438 * (validate_replace_rtx_1): Fix simplification of MINUS.
14440 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
14442 PR preprocessor/3669
14443 * cppinit.c (init_dependency_output): Turn off dump requests
14444 if sending dependencies to stdout.
14446 2001-07-28 Richard Henderson <rth@redhat.com>
14448 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
14451 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
14453 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
14455 2001-07-28 Kazu Hirata <kazu@hxi.com>
14457 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
14458 is VAR_DECL first to prevent an ICE.
14460 2001-07-28 Richard Henderson <rth@redhat.com>
14462 * varasm.c (immed_real_const_1): Don't elide special cases for
14464 (clear_const_double_mem): Clear const_tiny_rtx too.
14466 2001-07-28 Richard Henderson <rth@redhat.com>
14468 * dwarf2out.c (dw_val_class_offset): New.
14469 (struct dw_ranges_struct, dw_ranges_ref): New.
14470 (ranges_table, ranges_table_allocated): New.
14471 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
14472 (add_AT_offset, add_ranges, output_ranges): New.
14473 (print_die, output_die): Handle dw_val_class_offset.
14474 (attr_checksum, size_of_die, value_format): Likewise.
14475 (gen_lexical_block_die): Handle non-contiguous blocks.
14476 (gen_block_die): Likewise.
14477 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
14478 if needed. Dump the ranges table.
14479 * final.c (final_start_function): Remove unnecessary notes and
14480 rebuild the block tree before numbering the blocks.
14481 * function.c (reorder_blocks_0): Walk the existing block tree
14482 to unmark all blocks.
14483 (reorder_blocks_1): Create block fragments when duplicate block
14485 (reorder_fix_fragments): New.
14486 (reorder_blocks): Call it.
14487 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
14489 2001-07-28 Richard Henderson <rth@redhat.com>
14491 * emit-rtl.c (adjust_address): Make a copy of the memory address.
14493 2001-07-28 Richard Henderson <rth@redhat.com>
14495 * flow.c (add_to_mem_set_list): New function.
14496 (init_propagate_block_info): Use it.
14497 (mark_set_1): Likewise.
14498 (insn_dead_p): Canonicalize memory address for dead store
14499 comparison. Allow wider mode stores to kill narrower mode stores.
14500 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
14501 (invalidate_mems_from_set): Don't handle MEMs.
14503 2001-07-28 Kazu Hirata <kazu@hxi.com>
14505 * config/h8300/h8300.h: Fix formatting.
14507 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14509 * basic-block.h (EDGE_FREQUENCY): New macro.
14510 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
14512 * flow.c (find_sub_basic_blocks): Likewise.
14513 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
14514 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
14516 * predict.c (DEF_PREDICTOR): New argument FLAGS.
14517 (HITRATE): New macro.
14518 (PRED_FLAG_FIRST_MATCH): New constant.
14519 (predictor_info): New field flgags.
14520 (combine_predictions_for_insn): Use DS theory to combine
14521 probabilities; set the edge probabilities when finished.
14522 (estimate_probability): Avoid duplicated matches
14523 of LOOP_BRANCH heuristics for nested loops; update comment.
14524 * predict.def: Add flags for each prediction, set probabilities
14525 according to B&L paper.
14526 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14528 * profile.c (compute_branch_probabilities): Cleanup way the edge
14529 probabilities are computed and REG_BR_PROB notes are dropped; if
14530 values does not match, emit error.
14531 (init_branch_prob): Do error instead of warning when profile driven
14532 feedback is missing or corrupt.
14534 2001-07-27 DJ Delorie <dj@redhat.com>
14536 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14537 against a constant, try to adjust the compare to have the desired
14538 constant in it so that min/max optimizations happen more often.
14540 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14542 * flow.c (last_loop_beg_note): New function.
14543 (redirect_edge_and_branch): Use it.
14544 (split_edge): Likewise.
14546 * alias.c (loop_p): Avoid uninitialized memory access.
14548 * flow.c (try_forward_edges): Avoid accessing freed memory.
14550 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14553 2001-07-26 Andrew Haley <aph@redhat.com>
14554 Joern Rennecke <amylaar@redhat.com>
14556 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14557 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14558 (SUBTARGET_CPP_SPEC): New.
14559 (CPP_SPEC): Remove.
14560 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14561 (SUBTARGET_CPP_PTR_SPEC): New.
14562 (CPP_DEFAULT_CPU_SPEC): New.
14563 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14564 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14565 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14566 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14567 (SUBTARGET_CPP_SPEC): Define as an empty string.
14569 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14571 * doc/install.texi (Configuration): Properly link the host
14572 specific instructions also when generating HTML.
14574 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14576 * flow.c (redirect_edge_and_branch_force): Test
14577 target->global_live_at_start.
14579 2001-07-26 Richard Henderson <rth@redhat.com>
14581 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14582 * rtl.h (avoid_constant_pool_reference): Declare it.
14583 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14584 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14586 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14588 * rtl.h (cleanup_barriers): Declare.
14589 * jump.c (cleanup_barriers): New function.
14590 * toplev.c (rest_of_compilation): Call cleanup_barriers
14591 before loop optimizer and after bb_reorder.
14593 * flow.c (back_edge_of_syntactic_loop_p): New.
14594 (split_edge): Use it.
14596 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14598 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14600 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14602 * cse.c (cse_process_notes): Replace any registers if the address
14605 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14607 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14608 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14609 (propagate_block): Update prototype.
14610 * flow.c (update_life_info): Simplify the CFG and
14611 recalculate the global regs which are alive when
14612 removing dead code during a global update.
14613 (propagate_block): Return non-zero if an INSN is
14616 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14618 * Makefile.in (LIBICONV): Define.
14620 2001-07-26 Catherine Moore <clm@redhat.com>
14622 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14623 of conditional to avoid tree checking errors.
14625 2001-07-26 Kazu Hirata <kazu@hxi.com>
14627 * regmove.c (regmove_optimize): Don't replace a reg with
14628 another reg of a different mode.
14630 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
14632 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
14633 limit length of dependency flush list.
14634 * params.h (MAX_PENDING_LIST_LENGTH): Define.
14635 * sched-int.h (struct deps): Add pending_flush_length field.
14636 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
14637 has 1 element in it.
14638 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
14639 (sched_analyze): After a jump, if the pending memory flush list is too
14640 large, flush the pending lists.
14641 (init_deps): Initialize pending_flush_length to 0.
14642 * doc/invoke.texi (max_pending_list_length): Document parameter.
14644 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
14646 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
14647 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
14648 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
14650 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14652 * cpphash.h (struct_lexer_state): Delete was_skipping.
14653 Move skipping here from struct cpp_reader.
14654 * cpplex.c (parse_identifier): Update.
14655 (_cpp_lex_token): Don't skip tokens in a directive.
14656 * cpplib.c (struct if_stack): Update.
14657 (start_directive, end_directive): Don't change skipping state.
14658 (_cpp_handle_directive): Update.
14659 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
14660 (do_else, do_endif): Update; only check for excess tokens if not
14661 in a skipped conditional block.
14662 (push_conditional): Update for new struct if_stack.
14664 2001-07-26 Graham Stott <grahams@redhat.com>
14666 * function.c (locate_and_pad_parm): Also pad initial offset
14667 so that the total argument size also includes the padding.
14669 2001-07-26 Graham Stott <grahams@redhat.com>
14671 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14672 change XSTR to XTMPL.
14674 (process_one_cond_exec): Likewise
14676 2001-07-25 Richard Henderson <rth@redhat.com>
14678 * varasm.c (assemble_variable): Create DECL_RTL before setting
14681 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14683 * predict.c (estimate_probability): Avoid duplicated predictions.
14685 * loop.c (find_and_verify_loops): Grok multiple barriers.
14687 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14689 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14691 * dbxout.c: Consistently use putc instead of fputc.
14692 (print_wide_int): New function; call instead of direct fprintf.
14693 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14694 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14695 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14696 (print_int_cst_octal): Likewise.
14697 (print_octal): Show we wrote characters.
14698 (dbxout_type): Set have_used_extensions in more places.
14700 2001-07-25 Catherine Moore <clm@redhat.com>
14702 * config/v850/v850.c (v850_va_arg): Use addr
14703 instead of valist to build incr.
14705 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14707 * flow.c (delete_dead_jumptables): New function.
14708 (life_analyzis): Call it.
14709 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14712 2001-07-25 Richard Henderson <rth@redhat.com>
14714 * except.c (reachable_handlers): Handle a region being removed
14715 out from under a RESX.
14717 2001-07-25 Richard Henderson <rth@redhat.com>
14719 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14720 swap GE/GT if it is an fp comparison.
14722 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14724 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14727 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14729 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14730 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14733 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14734 throw an exception.
14735 (visit_expression): When attempting to simplify an expression,
14736 retrieve any modes for arguments before they are simplified
14739 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14740 Janis Johnson <janis@us.ibm.com>
14742 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14743 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14744 pointer parameters to match documented usage of nonlocal_goto.
14745 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14746 parameters to their correct order.
14747 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14748 parameters to their correct order.
14750 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14752 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14754 2001-07-25 Jan Hubicka <jh@suse.cz>
14755 Richard Henderson <rth@redhat.com>
14757 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14759 (make_edges): New argument update_p; populate the edge cache if set.
14760 (find_basic_blocks): Update make_edges invocation.
14762 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14764 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14766 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14768 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14769 -Acpu and -Amachine.h.
14770 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14771 Corrected header to say ELF not a.out.
14772 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14773 when given -msoft-float.
14775 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14777 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14778 extra multilib parts like arm-elf.
14779 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14780 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14781 crtfini.o as extra multilib parts.
14783 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14785 * configure.in: Add rtems as a supported thread model.
14786 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14787 * configure: Rebuilt.
14789 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14791 * stor-layout.c (get_mode_alignment): make it work when
14792 BITS_PER_UNIT is not a power of two.
14793 * builtins.c (get_pointer_alignment): Likewise.
14795 2001-07-24 Richard Henderson <rth@redhat.com>
14797 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14798 the retrieved constant into the expected mode.
14800 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14802 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14803 (verify_flow_info): Check for duplicated edges; clarify
14806 * flow.c (block_label): Update basic_block_for_insn.
14807 (commit_edge_insertions): Call compute_bb_for_insn.
14809 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14812 * flow.c (redirect_edge_and_branch,
14813 try_optimize_cfg): Use redirect_edge_succ_nodup
14814 (redirect_edge_succ_nodup): New.
14815 * basic_block.h (redirect_edge_succ_nodup): Declare.
14817 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14820 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14822 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14823 (try_crossjump_to_edge): Update commetns.
14824 (try_crossjump_bb): Likewise.
14826 2001-07-24 Richard Henderson <rth@redhat.com>
14828 * combine.c (distribute_notes): Move set of need_refresh
14829 for noop_move_p down to catch all cases.
14831 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14833 * recog.c (split_all_insns_noflow): New.
14834 * rtl.h (split_all_insns_noflow): Declare.
14835 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14836 * m68hc11.c (m68hc11_reorg): Likewise.
14837 * sh.c (machine_dependent_reorg): Likewise.
14838 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14841 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14843 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14844 (ashlsi3_n splitter): Likewise.
14845 (lshrsi3_n splitter): Likewise.
14847 (GOTaddr2picreg): Make const SImode.
14848 (sym_label2reg): Likewise.
14849 (symGOT2reg): Likewise.
14850 (symGOTOFF2reg) Likewise.
14852 (casesi_worker_0): Make unspec SImode.
14854 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14856 * config/sh/sh.c (barrier_align): Check that an operand really is
14857 an insn before extracting its INSN_CODE.
14859 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14861 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14864 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14865 for SImode to prevent overflow.
14867 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14869 * config/mips/irix6-libc-compat.c: New file.
14870 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14871 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14872 passing workaround.
14874 2001-07-24 lars brinkhoff <lars@nocrew.org>
14876 * rtl.texi (REG_POINTER): Document.
14877 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14878 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14880 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14882 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14884 2001-07-23 Richard Henderson <rth@redhat.com>
14886 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14888 2001-07-23 Kazu Hirata <kazu@hxi.com>
14890 * config/h8300/h8300-protos.h: Add a prototype for
14891 general_operand_dst_push.
14892 * config/h8300/h8300.c (general_operand_dst_push): New.
14893 * config/h8300/h8300.h (OK_FOR_T): New.
14894 (EXTRA_CONSTRAINT): Use it.
14895 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14896 the existing movqi pattern.
14897 (movhi_push): Likewise.
14899 * reload.c: Fix comment typos.
14901 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14903 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14905 2001-07-23 H.J. Lu (hjl@gnu.org)
14907 * doc/extend.texi: Update __builtin_return_address and
14908 __builtin_frame_address.
14910 2001-07-23 Richard Henderson <rth@redhat.com>
14912 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14914 * config/i386/i386.md: New setcc+movzbl peephole2.
14916 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14918 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14919 * objc/objc-act.c: Include debug.h.
14920 (synth_module_prologue): Save and restore debug hooks too.
14922 2001-07-23 lars brinkhoff <lars@nocrew.org>
14924 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14925 and C4X_FLOAT_FORMAT.
14926 (BOOL_TYPE_SIZE): Document.
14928 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14930 * unroll.c (loop_iterations): Fix miscalculation of initial
14933 2001-07-13 Andrew Haley <aph@redhat.com>
14935 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14936 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14937 * config/sh/sh.c (sh_can_redirect_branch): New function.
14938 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14939 * reorg.c (steal_delay_list_from_target): Use
14940 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14942 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14944 * flow.c (try_simplify_condjump): Unlink insn chain on
14945 fallthru edge; use can_fallthru.
14947 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14949 * basic-block.h (find_sub_basic_block): Declare.
14950 * flow.c (make_edges): New arguments MIN and MAX;
14951 (find_sub_basic_blocks): Revamp to use make_edges
14952 and purge_dead_edges.
14953 (find_basic_blocks): Update call of find_sub_basic_block.
14955 * recog.c (split_all_insns): Always expect CFG to be consistent;
14956 call find_sub_basic_blocks in case something has changed.
14957 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14960 * basic-block.h (delete_noop_moves): Declare.
14961 * combine.c (combine_instructions): Call it.
14962 (recog_for_combine): Tolerate noop moves
14963 (distribute_notes): Force refresh when register dies at noop move.
14964 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14966 (life_analysis): Update delete_noop_moves call.
14967 (set_noop_p): Move too ...
14968 * rtlanal.c (noop_move_p): ... here.
14969 * rtl.h (noop_move_p): Declare.
14971 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14972 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14974 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14975 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14977 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14979 * reload.c (push_reload): Fix typo in comment.
14980 (find_reloads_address): Ditto.
14981 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14983 2001-07-22 Richard Henderson <rth@redhat.com>
14985 * flow.c: Grammar check and clarify a lot of comments.
14986 (try_simplify_condjump): Rename variables to be clearer.
14987 (try_forward_edges): Skip complex and fallthru edges.
14988 Rearrange tests to avoid duplicate checks.
14989 (flow_find_cross_jump): Likewise.
14990 (outgoing_edges_match): Allow match if neither branch has
14991 probability data. Loosen probability match to 5%.
14992 (try_crossjump_to_edge): Hoist repeated indirection into
14994 (try_crossjump_bb): Don't check complex edges. Eliminate
14995 redundant crossjump tests.
14996 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
14997 checks before more expensive checks.
14999 2001-07-22 Richard Henderson <rth@redhat.com>
15001 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15002 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
15005 2001-07-22 Richard Henderson <rth@redhat.com>
15007 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
15008 (const_sint32_operand): Likewise.
15009 * m68k.md (anon mulsi pattern): Use const_int_operand not
15010 const_sint32_operand.
15011 (umulsi3_highpart): Zero extend a constant input.
15012 (smulsi3_highpart): Don't bother checking SImode constant.
15013 (const_umulsi3_highpart): Give op3 DImode.
15014 (const_smulsi3_highpart): Likewise.
15016 2001-07-22 Richard Henderson <rth@redhat.com>
15018 * flow.c (split_block): Make sure bb_note is included in the
15019 new block when splitting before a label.
15021 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
15023 * basic-block.h (redirect_edge_and_branch_force,
15024 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
15025 * flow.c (redirect_edge_and_branch_force,
15026 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
15027 (redirect_edge_and_branch_force): Fix copying of lifeness information.
15028 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
15029 * ifcvt.c (dead_or_predictable): Take BB as an new destination
15030 instead of label; update CFG after transformation.
15031 (find_if_case_1): Update call, use redirect_edge_and_branch_force
15032 for finishing the transformation; handle even case where ELSE
15033 does not follow THEN.
15034 (find_if_case_2): Update call of dead_or_predictable; simplify
15037 * emit-rtl.c (split_branch_probability): New global variable.
15038 (try_split): Take care to set split_branch_probability and
15039 create REG_BR_PROB note for new jump insns.
15040 * md.texi (define_split): Document new feature.
15042 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
15044 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15046 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
15047 (asm_out_file): Remove redundant declaration.
15048 (assemble_asm): Remove old #if 0 block.
15049 (assemble_variable): Remove end of function; debug output is
15050 now handled with global_decl. Remove old #if 0 block. Update.
15051 Remove saved_in_section and associated no-op code.
15052 * Makefile.in (varasm.o): Correct dependencies.
15054 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
15056 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15057 the definition in defaults.h.
15059 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
15061 * jump.c: Update comments.
15062 (delete_barrier_successors, delete_unreferenced_labels,
15063 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
15064 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
15065 jump_optimize, jump_optimize_minimal): Kill.
15066 (rebuild_jump_labels): Move code from jump_optimize_1.
15067 (purge_line_number_notes): Likewise.
15068 (copy_loop_headers): Likewise.
15069 * reg-stack.c: Update comment.
15070 * stmt.c: Likewise.
15071 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
15072 JUMP_AFTER_REGSCAN): Kill.
15073 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
15074 purge_line_number_notes and copy_loop_headers.
15076 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15077 Richard Henderson <rth@redhat.com>
15079 * dbxout.c (dbxout_global_decl): New.
15080 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15081 * sdbout.c (sdbout_finish): New.
15082 (sdbout_debug_hooks): Use it, add comments.
15083 (sdbout_global_decl): Defer initialised public vars to
15085 * varasm.c (assemble_variable): Don't output debug information
15086 for file-scope variables.
15088 2001-07-22 Richard Henderson <rth@redhat.com>
15090 * config/alpha/alpha.c (get_trap_mode_suffix): New.
15091 (get_round_mode_suffix): New.
15092 (print_operand): Use them for [/]. Remove support for [&'`()+].
15093 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
15094 * config/alpha/alpha.md (attr round_suffix): New.
15095 (attr trap_suffix): New.
15096 (all insns): Set them appropriately. Use %/ instead of the
15097 myriad punctuators.
15099 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15101 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
15103 2001-07-22 Richard Henderson <rth@redhat.com>
15105 * regrename.c (regrename_optimize): Compute nregs for each
15106 potential target register.
15108 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
15109 Richard Henderson <rth@redhat.com>
15111 * dbxout.c (dbxout_global_decl): New.
15112 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15113 * sdbout.c (sdbout_finish): New.
15114 (sdbout_debug_hooks): Use it, add comments.
15115 (sdbout_global_decl): Defer initialised public vars to
15117 * varasm.c (assemble_variable): Don't output debug information
15118 for file-scope variables.
15120 2001-07-21 H.J. Lu (hjl@gnu.org)
15122 * config/mips/mips.c (mips_cpu): Moved into ...
15123 (override_options): Here.
15125 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
15127 (mips_cpu): Removed.
15129 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15131 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
15132 ("iorqi3"): Likewise.
15133 ("xorqi3"): Likewise.
15134 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
15135 ("*subhi3_sp): Likewise.
15136 ("*subhi3"): Likewise.
15137 ("extendhisi2"): Accept D, X and Y as source operand to avoid
15140 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
15142 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
15143 * config/freebsd.h: Likewise.
15144 * config/linux.h: Likewise.
15145 * config/openbsd.h: Likewise.
15146 * config/alpha/linux-elf.h: Likewise.
15147 * config/arm/linux-elf.h: Likewise.
15148 * config/d30v/d30v.h: Likewise.
15149 * config/fr30/fr30.h: Likewise.
15150 * config/ia64/aix.h: Likewise.
15151 * config/ia64/ia64.h: Likewise.
15152 * config/mips/linux.h: Likewise.
15153 * config/pj/pj.h: Likewise.
15154 * config/rs6000/linux.h: Likewise.
15155 * config/sparc/linux.h: Likewise.
15156 * config/sparc/linux64.h: Likewise.
15158 2001-07-20 Bruce Korb <bkorb@gnu.org>
15160 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
15161 because getc() and char* may disagree on signedness.
15163 2001-07-20 Richard Henderson <rth@redhat.com>
15165 * doc/rtl.texi (REG_DEAD): Update for current semantics.
15167 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
15168 insns to delete in the presence of cc0 in a jump insn.
15170 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15171 Jan Hubicka <jh@suse.cz>
15173 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
15174 of doing the change by hand.
15176 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15178 * rtlanal.c (set_noop_p): Return true for noop jumps.
15180 * expr.c (emit_single_push_insn): Add call to push expander.
15181 * expr.h (optab_index): Add OTI_push
15182 (push_optab): New constant.
15183 * genopinit.c (optabs): Add push_optab.
15184 * optabs.c (init_optab): Init push optab.
15185 * md.texi (push??1): Document
15187 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15189 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
15190 expand to emit the pattern; put a REG_INC note for push/pop
15192 ("movdf", "movdf_internal"): Likewise.
15193 ("movsi", "movsi_internal"): Likewise.
15194 ("movsf", "movsf_internal"): Likewise.
15195 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
15197 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15199 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
15202 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
15204 * params.def: Change default max inline insns to 100.
15206 2001-07-20 Diego Novillo <dnovillo@redhat.com>
15208 * combine.c (combine_simplify_rtx): Generate a new shift operation
15209 when simplifying the first operand of a (neg (ashift)) expression.
15211 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15213 * regclass.c (N_REG_INTS): Use only 32 bits per element.
15215 2001-07-20 Kelley Cook <kelley.cook@home.com>
15217 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
15218 information. Move rest into ...
15219 (*-*-solaris): ... here. Eliminate redundant information and
15220 reword necessary packages section. Delete 4.x assembler bug info.
15221 (sparc-sun-*): Merge into ...
15222 (sparc-sun-sunos*): here.
15224 2001-07-20 Catherine Moore <clm@redhat.com>
15226 * config/v850/v850.md (casesi): Generate LABEL_REF
15229 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
15231 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
15232 * i386.c (ix86_zero_extend_to_Pmode): Make global.
15233 * i386.md (strclrsi expander): Use it.
15235 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15237 * integrate.c (copy_insn_list): handle
15238 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
15239 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
15240 identically as to CODE_LABEL.
15242 * fold-const (fold): Convert A/B/C to A/(B*C) and
15245 * except.c (connect_post_landing_pads): Delete the RESX insns.
15247 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
15249 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
15251 * config/mips/mips.md (nmadd/nmsub): Use macro.
15253 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
15255 * cppinit.c (remove_dup_dir): Make static.
15256 (remove_dup_dirs): Make static. Only warn about preempting a
15257 system directory with a non-system directory.
15259 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15261 * ifcvt.c (noce_try_store_flag_constants): Correct order
15262 of parameters to trunc_int_for_mode.
15264 2001-07-19 Mark Mitchell <mark@codesourcery.com>
15266 * reorg.c (fill_simple_delay_slots): If an instruction might throw
15267 an exception that will be caught within this function, do not fill
15268 its delay slot with any subsequent instruction.
15270 2001-07-19 Steve Ellcey <sje@cup.hp.com>
15272 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
15273 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
15274 pointer extension instruction.
15275 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
15276 * simplify-rtx.c (simplify_unary_operation) Likewise.
15277 * explow.c (convert_memory_address) Check value of
15278 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
15280 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
15281 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
15282 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
15283 Add Multilib Support.
15284 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
15285 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
15286 Add Multilib Support.
15287 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
15289 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
15290 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
15291 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
15293 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
15295 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
15296 old and new operands in `<', `3' and `b'.
15298 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15300 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
15301 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
15302 (toplev.o): Don't depend on xcoffout.h.
15303 * c-decl.c: Include debug.h
15304 (duplicate_decls): Use debug hook.
15305 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
15306 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15307 (dbxout_types): Remove.
15308 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
15309 * debug.c (do_nothing_debug_hooks): Update.
15310 (debug_true_tree, debug_nothing_rtx): New.
15311 * debug.h (struct rtx_def): New.
15312 (struct gcc_debug_hooks): New hooks ignore_block,
15313 outlining_inline_function and label.
15314 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
15315 dwarf2out_frame_finish): New.
15316 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
15317 Make static, update prototype.
15318 (dwarf2_debug_hooks): Update.
15319 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
15320 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
15321 * dwarfout.c (dwarf_debug_hooks): Update.
15322 * emit-rtl.c: Include debug.h.
15323 (remove_unnecessary_notes): Use debug hook.
15324 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
15325 (final_scan_insn): Use debug hook.
15326 * integrate.c (output_inline_function): Use debug hook.
15327 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
15328 (sdb_debug_hooks): Update.
15329 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
15330 * toplev.c: Don't include xcoffout.h.
15331 (note_outlining_of_inline_function, debug_ignore_block): Remove.
15332 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
15334 * tree.h (dwarf2out_do_frame): Remove.
15336 2001-07-19 Catherine Moore <clm@cygnus.com>
15338 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
15340 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15342 * reload1.c (eliminate_regs_in_insn): When updating a set
15343 to the frame pointer to the hardware frame pointer, perform
15344 the update always not just when REPLACE is set.
15346 * reload1.c (choose_reload_regs): Don't inherit a reload
15347 that crosses multiple registers if registers past the first
15348 don't fit in the desired class.
15350 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
15351 when negating constants.
15353 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
15355 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
15356 * doc/tree.texi: Ditto.
15358 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
15359 Jakub Jelinek <jakub@redhat.com>
15361 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
15362 (extract_cie_info): Handle "eh" augmentation properly,
15364 (struct frame_state, __frame_state_for): New.
15366 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15368 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
15369 HANDLE_SYSV_PRAGMA): Define.
15370 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
15372 (copy_object): Caller changed.
15374 2001-07-19 Andreas Schwab <schwab@suse.de>
15376 * configure.in (assembler dwarf2 debug_line support): Define nop
15378 * configure: Regenerated.
15380 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15382 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
15384 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
15385 to conditionally compiled block.
15386 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15387 * dbxout.h (dbxout_function): Remove.
15388 * debug.c (do_nothing_debug_hooks): Update.
15389 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
15390 global_decl, deferred_inline_function.
15391 * dwarf2out.c (dwarf2_debug_hooks): Update.
15392 (dwarf2out_global_decl): New.
15393 * dwarfout.c: Don't include dwarfout.h.
15394 (dwarfout_global_decl, dwarfout_function_decl,
15395 dwarfout_deferred_inline_function): New.
15396 (dwarf_debug_hooks): Update.
15397 * dwarfout.h: Remove.
15398 * final.c: Don't include dwarfout.h.
15399 * sdbout.c (sdbout_global_decl): New.
15400 (sdbout_debug_hooks): Update.
15401 * toplev.c: Don't include dwarfout.h.
15402 (check_global_declarations, rest_of_compilation): Use new debug hooks.
15403 (note_deferral_of_defined_inline_function): Remove.
15404 * toplev.h (note_deferral_of_defined_inline_function): Remove.
15405 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
15406 * ch/lex.c: Don't include dwarfout.h.
15407 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
15408 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
15409 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
15410 * cp/optimize.c: Include debug.h.
15411 (maybe_clone_body): Use debug hook.
15412 * cp/semantics.c: Include debug.h.
15413 (expand_body): Use debug hook.
15414 * po/POTFILES.in: Remove dwarfout.h.
15416 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15418 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
15419 * c-parse.in (yyerror, _yylex): Similarly.
15420 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
15421 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
15423 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
15424 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
15426 2001-07-18 Jeff Sturm <jsturm@one-point.com>
15428 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
15429 in-class declaration at -g1. Fixes c++/2814.
15431 2001-07-18 Richard Henderson <rth@redhat.com>
15433 * doc/md.texi (reload_in/out): Document restrictions in predicates
15434 and constraints for these patterns. Document empty string matching
15437 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15439 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
15441 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15443 * cse.c: Undo my previous patch.
15445 2001-07-18 Tom Tromey <tromey@redhat.com>
15448 * configure: Rebuilt.
15449 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
15451 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
15453 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
15454 Jan Hubicka <jh@suse.cz>
15456 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
15457 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
15458 * jump.c (mark_jump_label): Do not forward branches.
15460 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
15462 * cse.c (delete_trivially_dead_insns): Delete the libcall block
15463 when return value is unused.
15465 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15467 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
15469 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
15471 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
15472 on error. We can't blindly return the result of
15473 pthread_mutex_trylock because it returns a positive number on
15474 error, while we must return -1 on error.
15475 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
15477 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
15479 2001-07-18 Andreas Jaeger <aj@suse.de>
15481 * integrate.c (output_inline_function): Correct type of debug_hooks.
15483 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
15485 * combine.c (combine_simplify_rtx): DIV can be treated
15486 associatively for floats if unsafe math optimisations are enabled.
15488 2001-07-17 Richard Henderson <rth@redhat.com>
15490 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
15492 2001-07-17 Richard Henderson <rth@redhat.com>
15494 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
15495 don't force the function address into a register.
15496 (expand_call, emit_library_call_value_1): Update callers.
15497 * builtins.c (expand_builtin_apply): Likewise.
15498 * expr.h (prepare_call_address): Update decl.
15500 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15502 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
15504 * config/i386/chorus.h: Move up.
15505 * config/sparc/chorus.h: Likewise.
15506 * config/rs6000/chorus.h: Likewise.
15507 * config/chorus.h: Moved here.
15509 2001-07-17 Andreas Schwab <schwab@suse.de>
15511 * configure.in (assembler eh_frame optimization): Handle big
15513 * configure: Regenerated.
15515 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
15517 * expr.c (epxand_expr): Convert divisions into multiplications by
15518 reciprocals if -ffast-math.
15520 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15522 * dbxout.c (dbxout_really_begin_function): Rename to
15523 dbxout_begin_function.
15524 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15525 (dbxout_begin_function): Remove.
15526 (dbxout_function): Update.
15527 (dbxout_source_line): Update prototype.
15528 * dbxout.h (dbxout_begin_function): Remove.
15529 * debug.c (do_nothing_debug_hooks): Update.
15530 (debug_nothing_tree): Update.
15531 (debug_nothing_charstar_rtx): Remove.
15532 * debug.h (union tree_node): Declare.
15533 (struct rtx_def): Remove.
15534 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15535 begin_function. Change source_line prototype.
15536 (debug_nothing_tree): New.
15537 (debug_nothing_charstar_rtx): Delete.
15538 (dwarf2out_begin_prologue): Moved from ...
15539 * tree.h: ... here.
15540 * dwarf2out.c (dwarf2_debug_hooks): Update.
15541 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15542 debug info, call dwarf2out_source_line.
15543 (dwarf2out_souce_line): Update prototype.
15544 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15545 Change prototype, make static.
15546 (dwarfout_source_line): Update prototype.
15547 (dwarf_debug_hooks): Update.
15548 * dwarfout.h (dwarfout_begin_function): Remove.
15549 * final.c (final_start_function, final_scan_insn): Use appropriate
15550 debug hooks, update to use notice_source_line.
15551 (output_source_line): Rename notice_source_line. Don't call the
15552 source_line debug hook.
15553 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15554 make static, update prototype.
15555 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15557 (sdbout_end_prologue): New.
15558 (sdbout_source_line): Update prototype.
15559 (sdbout_debug_hooks): Update.
15560 (sdbout_symbol): Remove unused var.
15561 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15563 * varasm.c: Include debug.h.
15564 (assemble_start_function): Use begin_function debug_hook.
15565 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15566 update with prototype.
15567 (xcoffout_source_line): Update prototype.
15568 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15570 (xcoffout_source_line): Update prototype.
15572 2001-07-17 Richard Henderson <rth@redhat.com>
15574 * c-typeck.c (build_binary_op): Do not shorten unsigned
15575 right shift after sign extension.
15577 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15579 * combine.c (combine_simplify_rtx): Attempt to simplify
15580 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15582 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15583 (simplify_binary_operation, simplify_unary_operation,
15584 simplify_relational_operation): Use it.
15586 * combine.c (combine_simplify_rtx): Don't do associative law
15587 on divisions; allow associative law on floats.
15589 2001-07-17 H.J. Lu <hjl@gnu.org>
15590 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15592 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15593 ASM_OUTPUT_WEAK_ALIAS are defined.
15594 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15595 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15597 * config/mips/iris5.h: ... here.
15598 (HANDLE_SYSV_PRAGMA): Defined as 1.
15599 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15600 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15603 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15605 * c-parse.in (all_prefix_attributes): New variable.
15606 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15607 (maybe_resetattrs): New production.
15608 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15609 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15610 notype_initdcl, nested_function, notype_nested_function,
15611 component_decl, components, components_notype,
15612 component_declarator, component_notype_declarator,
15613 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15614 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15615 after a comma being applied to more than one declarator.
15616 * doc/extend.texi (Attribute Syntax): Update. Remove
15617 documentation of bugs that are no longer present.
15619 2001-07-13 Eric Christopher <echristo@redhat.com>
15621 * config/mips/mips.h: Change TUNE_MIPS* options to use
15623 (EXTRA_SPECS): Add cc1_cpu_spec.
15624 * config/mips/mips.md (muldf3): Fix typo.
15626 2001-07-16 Richard Henderson <rth@redhat.com>
15628 * config/m68k/m68k.c: Include expr.h and reload.h.
15629 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
15630 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
15632 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15633 Richard Henderson <rth@redhat.com>
15635 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
15636 (insn_live_p): Fix fall off end of function.
15637 (dead_libcall_p): Remove COUNTS argument; update callers.
15638 (delete_trivially_dead_insns): Remove unused variables.
15640 2001-07-17 Andreas Jaeger <aj@suse.de>
15642 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
15643 x86-64 pic support.
15645 * lcm.c (optimize_mode_switching): Avoid warning for unused
15646 variable if !NORMAL_MODE.
15648 * flow.c (try_crossjump_to_edge): Remove unused variable.
15650 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15652 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
15653 atexit declaration in stdlib.h.
15655 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
15657 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
15659 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15661 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
15662 * except.c (finish_eh_generation): Update call of cleanup_cfg;
15663 do rebuild_jump_labels instead of jump_optimize
15664 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
15665 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15666 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15668 * flow.c: Include timevar.h
15669 (find_basic_block): Push/pop timevar;
15670 (cleanup_cfg): Likewise.
15671 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15672 * Makefile: Add dependencies on timevar.h
15674 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15675 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15677 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15678 * toplev.c (rest_of_compilation): Update calls.
15679 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15680 (delete_trivially_dead_insns): ... here; accept new argument
15681 preserve_basic_blocks; preserve basic blocks if set.
15683 * reg-stack.c (stack_regs_mentioned): Return 0 if
15684 stack_regs_mentioned_data is not initialized.
15685 (reg_to_stack): Make stack_regs_mentioned survive after the
15686 reg-stack is completted; do not call cleanup_cfg.
15687 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15688 make cleanup_cfg after bb-reorder to output to debug file.
15690 2001-07-16 Richard Henderson <rth@redhat.com>
15692 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15693 from int_reg_class_contents.
15695 2001-07-16 Richard Henderson <rth@redhat.com>
15697 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15698 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15699 (init_reg_sets_1): Move initialization from cse_main.
15700 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15701 (cse_main): Move its initialization also.
15702 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15703 * flow.c (propagate_one_insn): Likewise.
15704 * gcse.c (compute_hash_table): Likewise.
15705 (compute_kill_rd, compute_store_table): Likewise.
15706 * sched-deps.c (sched_analyze_1): Likewise.
15708 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15710 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15713 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15715 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15716 in if statement so we don't access undefined memory.
15718 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15720 * gcse.c: Update comment at top.
15721 Update comment on mem handling.
15722 mem_last_set, mem_first_set, mem_set_in_block: gone.
15723 Declaration of reg_set_info: gone.
15724 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15725 pointless with load_killed_in_block_p (they are *more*
15726 conservative then it, not less, and less accurate).
15727 (oprs_not_set_p): Ditto.
15728 (alloc_gcse_mem): Don't allocate mem_set_in_block
15729 (free_gcse_mem): Don't free it, either.
15730 (record_last_mem_set_info): Update comment in front, remove
15731 mem_*set_* stuff. Note the reason we don't handle stores directly
15733 (compute_hash_table): Update comments to reflect reality. Remove
15734 mem_*set_* references.
15735 (reset_opr_set_tables): Remove mem_*set_* references.
15736 (mark_call): Ditto.
15737 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15738 (mark_clobber): Ditto (on both parts, we double set here too).
15739 (expr_killed_p): Remove mem_set_in_block test.
15740 (compute_transp): Remove mem_set_in_block test.
15742 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15743 of edge, and removal of phi alternative to dump file.
15744 (ssa_ccp_substitute_constants): Add note about register now being
15745 constant, and which uses were replaced in what insns to dump file.
15747 2001-07-16 Andreas Jaeger <aj@suse.de>
15749 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15750 variables of type HOST_WIDEST_INT.
15752 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15753 (__bb_exit_func): Correct type of count_max to avoid overflow.
15754 (num_digits): Handle long long argument.
15756 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15758 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15760 * output.h (sdb_begin_function_line): Restore as an extern
15762 * sdbout.c (sdb_begin_function_line): Make extern.
15764 2001-07-15 Richard Henderson <rth@redhat.com>
15766 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15767 * genrecog.c (maybe_both_true_mode): New.
15768 (maybe_both_true_2): Use it.
15769 (write_switch): Don't put Pmode in a switch.
15770 * rtl.c (mode arrays): Don't explicitly size them.
15772 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15774 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15775 handling; move unconditional splitting before mode switching.
15777 * i386.md (type): Add fistp type.
15778 (i387, length_attr, scheduling definitions): Handle this type.
15779 (fix_trunc?f?i2): Revamp to use mode switching.
15780 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15781 * i386.h (fp_cw_mode): New enum
15782 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15783 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15785 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15787 * Makefile.in (integrate.o): Add debug.h.
15788 * integrate.c (debug.h): Add.
15789 (output_inline_function): Save, reset, and restore debug_hooks.
15791 2001-07-15 Richard Henderson <rth@redhat.com>
15793 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15794 instead of COMPARE for the EQUIV expression.
15796 2001-07-15 Richard Henderson <rth@redhat.com>
15798 * flow.c (redirect_edge_and_branch_force): Initialize
15799 global_live_at_start and global_live_at_end.
15800 (allocate_bb_life_data): Export.
15801 * basic-block.h (allocate_bb_life_data): Declare.
15802 * toplev.c (rest_of_compilation): Call it.
15804 2001-07-15 Richard Henderson <rth@redhat.com>
15806 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15807 (alpha_tablejump_best_label): New.
15808 * config/alpha/alpha-protos.h: Declare them.
15809 * config/alpha/alpha.md: Use braced strings for code blocks.
15810 (tablejump_osf): Break out add with r29.
15811 (tablejump_osf_internal): Remove.
15812 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15813 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15815 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15817 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15820 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15822 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15823 (ix86_fp_jump_nontrivial_p): New.
15824 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15825 use ix86_fp_jump_nontrivial_p.
15826 * i386.c (ix86_fp_jump_nontrivial_p): New.
15827 (ix86_split_fp_branch): Accept code instead of rtx.
15828 (ix86_expand_compare): Expand comparison early in case
15829 doing so is resonably cheap.
15831 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15833 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15835 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15836 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15838 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15840 * dbxout.c (dbxout_source_line): Make static, update prototype.
15841 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15842 (dbxout_init, dbxout_finish, dbxout_source_line,
15843 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15844 * dbxout.h (dbxout_source_line): Delete.
15845 * debug.c (debug_nothing_file, debug_nothing_file_int,
15846 debug_nothing_file_charstar_rtx): New.
15847 (do_nothing_debug_hooks): Update.
15848 (debug_nothing_void, debug_nothing_charstar_rtx,
15849 dwarf2out_end_epilogue): New.
15850 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15851 * debug.h (struct rtx_def): Declare.
15852 (gcc_debug_hooks): New hooks source_line, end_epilogue
15854 (debug_nothing_void, debug_nothing_charstar_rtx,
15855 dwarf2out_end_epilogue): New.
15856 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15857 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15858 (dwarf2_debug_hooks): Update.
15859 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15860 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15861 * dwarf2out.h (dwarf2out_source_line): Remove.
15862 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15863 Make static, update prototype.
15864 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15865 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15866 (dwarf_debug_hooks): Update.
15867 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15868 dwarfout_end_function): Remove.
15869 * final.c (profile_function): Use debug hooks for ending functions
15871 (output_source_line, final_end_function): Update prototype,
15873 (final_start_function, final_scan_insn): Update.
15874 * output.h (sdb_begin_function_line): Remove.
15875 (final_end_function): Update prototype.
15876 * sdbout.c (sdb_begin_function_line): Make static.
15877 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15878 (sdbout_source_line): New.
15879 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15881 (sdb_debug_hooks): Update.
15882 (sdbout_init, sdbout_source_line,
15883 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15884 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15885 * toplev.c (compile_file, rest_of_compilation): Update.
15886 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15887 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15888 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15889 Update for prototype changes.
15890 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15891 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15893 2001-07-15 Richard Henderson <rth@redhat.com>
15895 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15896 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15897 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15898 * config/alpha/alpha.c: Likewise.
15899 * config/alpha/alpha.md: Likewise.
15900 * config/alpha/alpha32.h: Likewise.
15901 * config/alpha/vms.h: Likewise.
15902 (OPEN_VMS): Remove.
15904 2001-07-14 Richard Henderson <rth@redhat.com>
15906 * config/alpha/alpha.md: Use define_constants for unspec values.
15907 Substitute throughout.
15909 2001-07-14 Tim Josling <tej@melbpc.org.au>
15911 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15913 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15915 * pa.md: Remove unused constraints from define_split's.
15917 2001-04-14 Richard Henderson <rth@redhat.com>
15919 * ifcvt.c (find_cond_trap): Test for exit block.
15921 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15923 Re-install recently reverted patch.
15924 * emit-rtl.c (try_split): Update mark_jump_label call.
15925 * flow.c (find_sub_basic_blocks): Likewise.
15926 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15927 jump_back_p): Kill.
15928 (mark_all_labels): Kill second parameter.
15929 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15930 (rebuild_jump_labels, jump_optimize_minimal): Update call
15931 of jump_optimize_1.
15932 (jump_optimize_1): Kill crossjumping code.
15933 (mark_jump_label): Kill cross_jump parameter.
15934 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15935 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15936 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15938 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15940 (dump_file_info): Likewise.
15941 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15942 reorganize passes to do reg-stack first, bb-reorder second.
15943 * invoke.texi (-d letters doc): Remove the jump2 pass.
15945 2001-07-14 Richard Henderson <rth@redhat.com>
15947 * ifcvt.c (find_cond_trap): New.
15948 (find_if_header): Call it.
15949 (merge_if_block): Relax existing jump sanity check.
15950 * jump.c (jump_optimize_1): Remove conditional trap handling.
15952 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15954 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15956 (insn_refs_are_delayed): Correct comment.
15957 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15958 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15959 instead of r31. Make associated insn !TARGET_64BIT, and
15960 provide an additional 64-bit insn that clobbers r2.
15961 (divsi3): Likewise.
15962 (udivsi3): Likewise.
15963 (modsi3): Likewise.
15964 (umodsi3): Likewise.
15966 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15968 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15970 * flow.c (redirect_edge_and_branch_force, split_edge,
15971 try_crossjump_to_edge): Use set_block_for_new_insns.
15972 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15974 2001-07-13 H.J. Lu (hjl@gnu.org)
15976 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15979 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15981 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15983 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15985 * c-common.c (decl_attributes): Take a pointer to the node to
15986 which attributes are to be attached, and a flags argument.
15987 * c-common.h (enum attribute_flags): New.
15988 (decl_attributes): Update prototype.
15989 * c-decl.c (start_decl, push_parm_decl, finish_struct,
15990 finish_enum, start_function): Update calls to decl_attributes.
15991 * c-parse.in (component_declarator, component_notype_declarator,
15992 label): Update calls to decl_attributes.
15994 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
15996 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
15997 * config/avr/avr.c (legitimate_address_p): Return value changed
15998 from letter to register classes. For better debugging.
16000 2001-07-13 Kazu Hirata <kazu@hxi.com>
16002 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16004 2001-07-13 H.J. Lu (hjl@gnu.org)
16006 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
16008 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
16010 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
16011 correctly for shared configurations.
16012 * config/t-libgcc-pic: New.
16013 * config/{i386,m68k,sparc}/t-openbsd: New.
16014 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
16015 Support -shared. Support debugging libraries with -g.
16016 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
16017 frame information does not emit pointer diffs.
16018 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
16019 emit pointer diffs.
16021 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16023 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
16025 2001-07-13 David Edelsohn <edelsohn@gnu.org>
16027 * combine.c (try_combine): Ensure const_int pow2 is positive.
16029 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
16031 * config.gcc: Add configuration for s/390.
16032 * config/s390/s390.c: New. Subroutines for code generation.
16033 * config/s390/s390.h: New. Definitions for s/390.
16034 * config/s390/s390-protos.h: New. Prototypes.
16035 * config/s390/linux.h: New. Definitions for linux for s/390.
16036 * config/s390/linux64.h: New. Definitions for linux for zSeries.
16037 * config/s390/t-linux: New. Makefile fragment.
16038 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
16039 * config/s390/fixdfdi.h: New. Fix L_fix*di.
16041 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
16043 * emit-rtl.c (try_split): Update mark_jump_label call.
16044 * flow.c (find_sub_basic_blocks): Likewise.
16045 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16046 jump_back_p): Kill.
16047 (mark_all_labels): Kill second parameter.
16048 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16049 (rebuild_jump_labels, jump_optimize_minimal): Update call
16050 of jump_optimize_1.
16051 (jump_optimize_1): Kill crossjumping code.
16052 (mark_jump_label): Kill cross_jump parameter.
16053 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16054 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16055 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16057 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16059 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16060 reorganize passes to do reg-stack first, bb-reorder second.
16061 * invoke.texi (-d letters doc): Remove the jump2 pass.
16063 2001-07-12 Steve Ellcey <sje@cup.hp.com>
16065 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
16067 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16069 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
16071 (verify_flow_info): Make diagnostics prettier.
16073 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
16075 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
16077 * flow.c (outgoing_edges_match): Return early if condition reversal
16080 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
16082 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
16083 (mips_move_2words): When splitting a move into two instructions,
16084 prefix the second address operand with '%D'.
16086 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
16088 * Makefile.in (final.o): Depend on debug.h.
16089 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
16090 (dbx_debug_hooks): Add new hooks.
16091 (xcoff_debug_hooks): New.
16092 * debug.c (debug_nothing_file_int_int): New.
16093 (do_nothing_debug_hooks): Update.
16094 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
16095 (debug_nothing_file_int_int): New.
16096 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
16097 static, update prototype.
16098 (dwarf2_debug_hooks): Update.
16099 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
16100 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
16101 static, update prototype.
16102 (dwarf_debug_hooks): Update.
16103 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
16104 * final.c: Include debug.h.
16105 (final_scan_insn): Use debug hooks when beginning and ending blocks.
16106 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
16107 static, update prototype.
16108 (sdb_debug_hooks): Update.
16109 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
16110 * toplev.c: Distinguish between xcoff and dbx.
16112 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
16113 Call all debug hooks, not just dwarf ones.
16115 2001-07-11 Timothy Wall <twall@redhat.com>
16117 * config.gcc: Add configuration for AIX5/IA64.
16118 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
16119 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
16120 support prefix/suffix code.
16121 * config/ia64/t-aix: New. Makefile fragment.
16122 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
16124 2001-07-11 Kazu Hirata <kazu@hxi.com>
16126 * recog.c (validate_change): Fix a comment typo.
16128 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
16130 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
16131 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
16133 * dbxout.c (dbx_debug_hooks): Add new hooks.
16134 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
16136 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
16138 * dbxout.h (dbxout_start_new_source_file,
16139 dbxout_resume_previous_source_file): Delete.
16140 * debug.c (do_nothing_debug_hooks): Add new hooks.
16141 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16142 (debug_nothing_int_charstar, debug_nothing_int): New.
16143 * debug.h (gcc_debug_hooks): New hooks define, undef,
16144 start_source_file and end_source_file.
16145 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16146 (debug_nothing_int_charstar, debug_nothing_int): New.
16147 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
16148 the conditionally compiled section.
16149 (dwarf2out_start_source_file, dwarf2out_end_source_file,
16150 dwarf2out_define, dwarf2out_undef): Make static.
16151 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
16152 dwarf2out_define, dwarf2out_undef): Remove.
16153 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
16154 (dwarfout_start_source_file, dwarfout_end_source_file,
16155 dwarfout_define, dwarfout_undef): Make static.
16156 (dwarfout_start_source_file_check,
16157 dwarfout_end_source_file_check): New.
16158 (dwarfout_define, dwarfout_finish): Update.
16159 * dwarfout.h (dwarfout_start_new_source_file,
16160 dwarfout_resume_previous_source_file, dwarfout_define,
16161 dwarfout_undef): Remove.
16162 * sdbout.c (sdb_debug_hooks): Add new hooks.
16163 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
16165 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
16166 make static, take an arg.
16167 * sdbout.h (sdbout_start_new_source_file,
16168 sdbout_resume_previous_source_file): Delete.
16169 * toplev.c (debug_start_source_file, debug_end_source_file,
16170 debug_define, debug_undef): Delete.
16171 * toplev.h (debug_start_source_file, debug_end_source_file,
16172 debug_define, debug_undef): Delete.
16174 * java/jcf-parse.c: Include debug.h.
16175 (parse_class_file): Update to use debug hooks directly.
16176 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
16178 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16180 * alias.c (set_mem_alias_set): New function.
16181 * rtl.h (set_mem_alias_set): Declare it.
16182 * builtins.c (expand_builtin_return_addr): Call it instead of
16183 using MEM_ALIAS_SET accessor.
16184 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
16185 (get_memory_rtx, expand_builtin_va_arg): Likewise.
16186 (expand_builtin_va_copy):Likewise.
16187 * caller-save.c (setup_save_areas): Likewise.
16188 * calls.c (compute_argument_addresses): Likewise.
16189 * explow.c (set_mem_attributes): Likewise.
16190 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
16191 (expand_assignment, store_constructor_field, store_field): Likewise.
16192 (expand_expr_unaligned): Likewise.
16193 * function.c (assign_stack_temp_for_type): Likewise.
16194 (put_reg_into_stack, gen_mem_addressof): Likewise.
16195 * ifcvt.c (noce_try_cmove_arith): Likewise.
16196 * reload1.c (reload, alter_reg): Likewise.
16197 * config/alpha/alpha.c (get_aligned_mem): Likewise.
16198 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
16199 (alpha_expand_unaligned_store): Likewise
16200 (alpha_expand_unaligned_load_words): Likewise.
16201 (alpha_expand_unaligned_store_words): Likewise.
16202 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
16203 (alpha_expand_epilogue): Likewise.
16204 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16205 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
16206 * config/i386/i386.c (legitimize_pic_address): Likewise.
16207 * config/i960/i960.c (setup_incoming_varargs): Likewise.
16208 * config/ia64/ia64.c (spill_restore_mem): Likewise.
16209 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16210 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
16211 * config/mips/mips.c (mips_va_arg): Likewise.
16212 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16213 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16214 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16215 (setup_incoming_varargs, rs6000_va_arg): Likewise.
16216 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
16217 (rs6000_emit_epilogue): Likewise.
16218 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
16219 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16220 * config/v850/v850.c (v850_va_arg): Likewise.
16222 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
16224 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
16225 when fallthru edge is present.
16226 (mege_blocks): Handle case where creation of jump insn
16229 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
16230 CLEANUP_POST_REGSTACK): New constants.
16231 * except.c (finish_eh_generation): Update call of cleanup_cfg,
16232 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
16233 * output.h (cleanup_cfg): Update prototype.
16234 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
16235 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
16236 cleanup_cfg call; kill missleading comment.
16237 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
16238 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
16239 parameter; control optimizations performed using it.
16240 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16241 try_crossjump_bb): New functions.
16243 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16245 * pa.c (pa_output_function_prologue): Delete prototype. Make function
16247 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
16248 pa_output_function_prologue.
16249 * pa-protos.h (pa_output_function_prologue): New prototype.
16251 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16253 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
16254 and low to get correct sign extension in low+high test.
16256 2001-07-11 Janis Johnson <janis@us.ibm.com>
16258 * gcov.c (arcdata): Use gcov_type to fix branch percentage
16259 for large hit count.
16261 * profile.c (branch_prob): Fix .bbg info for computed gotos
16264 2001-07-11 Mark Mitchell <mark@codesourcery.com>
16266 * stmt.c (parse_output_constraint): New function, split out
16268 (expand_asm_operands): ... here. Use parse_output_constraint.
16269 * tree.h (parse_output_constraint): Declare it.
16271 2001-07-11 Richard Henderson <rth@redhat.com>
16273 * bitmap.c: Comment some functions; fiddle whitespace.
16274 (bitmap_free): Don't export.
16275 (bitmap_element_allocate): Use memset.
16276 * bitmap.h (bitmap_free): Don't declare.
16278 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
16280 * gcse.c, lcm.c, sched-deps.c:
16281 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
16283 * flow.c (flow_loops_find): Free dom if we found no loops, since
16284 we aren't going to save it.
16286 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
16289 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
16291 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
16293 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16295 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
16296 #ifndef DWARF2_DEBUGGING_INFO.
16298 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16300 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
16302 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16304 * config/mips/mips.c (gen_int_relational): Tell the caller not to
16305 reverse a branch if a NE comparison is implemented with GTU.
16307 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16308 H.J. Lu <hjl@gnu.org>
16310 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
16311 constant addresses.
16312 (call_internal2): Likewise.
16313 (call_value_internal1): Likewise.
16314 (call_value_internal2): Likewise.
16315 (call_value_multiple_internal1): Likewise.
16316 (call_value_multiple_internal2): Likewise.
16318 2001-07-10 Kazu Hirata <kazu@hxi.com>
16320 * calls.c (emit_library_call_value_1): Fix a comment typo.
16321 * dwarf2out.c (mem_loc_descriptor): Likewise.
16322 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
16324 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
16326 * simplify-rtx.c (simplify_subreg): Fix typo in comment
16328 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16330 * recog.c (offsettable_address_p): Handle LO_SUM case.
16331 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
16332 instead of plus_constant.
16334 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16336 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
16337 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
16339 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16341 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
16342 adjust_address_nv instead of plus_constant.
16344 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
16346 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
16347 dwarf2out.o): Depend on debug.h, wrap long lines.
16348 * dbxout.c: Include debug.h.
16349 (dbx_debug_hooks): New.
16350 (dbxout_init): Make static, take just 2 args.
16351 (dbxout_finish): Make static.
16352 * dbxout.h (dbxout_init, dbxout_finish): Delete.
16353 * debug.c: New file.
16354 * debug.h: New file.
16355 * dwarf2out.c: Include debug.h.
16356 (dwarf2_debug_hooks): New.
16357 (dwarf2out_init): Make static.
16358 (dwarf2out_finish): Make static, take 2 args.
16359 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
16360 * dwarfout.c: Include debug.h.
16361 (dwarf_debug_hooks): New.
16362 (dwarfout_init): Make static.
16363 (dwarfout_finish): Make static, take 2 args.
16364 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
16365 * sdbout.c: Include debug.h.
16366 (sdb_debug_hooks): New.
16367 (sdbout_init): Make static, take 2 args.
16368 * sdbout.h (sdbout_init): Delete.
16369 * toplev.c: Include debug.h.
16370 (debug_hooks): New.
16371 (compile_file): Set deubg_hooks based on command line options.
16372 Use the hooks unconditionally rather than conditional compilation.
16374 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
16376 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
16377 first_insn_after_basic_block_note instead.
16379 * df.c (df_bb_refs_unlink): #if 0 out for now.
16381 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
16383 * ssa.h: Add prototype for ssa_const_prop
16384 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
16385 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
16386 (ssa_fast_dce): Remove unused variable
16388 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16390 * diagnostic.c (finish_diagnostic): Rename to
16391 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
16394 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
16396 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
16399 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
16400 (dump_file): Only pad the demangled name with spaces if the
16401 mangled name was padded with spaces.
16403 2001-07-10 Bernd Schmidt <bernds@redhat.com>
16405 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
16408 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16410 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
16411 extraction if no direct load if either EXPAND_CONST_ADDRESS or
16412 EXPAND_INITIALIZER.
16414 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
16415 whether can put offset inside LO_SUM to check mode alignment, not size.
16417 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16419 * doc/tm.texi (Misc): Fix thinko.
16421 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
16423 * regmove.c (replace_in_call_usage): Fix warnings.
16424 * sched-deps.c (add_dependence): Fix warnings.
16425 * simplify-rtx.c (simplify_subreg): Likewise.
16426 Return NULL_RTX instead of NULL.
16428 * reg-stack.c (emit_swap_insn): Eliminate warnings.
16429 (subst_asm_stack_regs): Likewise.
16431 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
16434 * dwarf2out.c (output_call_frame_info): Declare i as int.
16435 (build_abbrev_table): Declare n_alloc as int.
16436 (dwarf2out_finish): Initialize die.
16437 * except.c: Declare sjlj_funcdef_number as unsigned.
16438 (connect_post_landing_pads): Declare j as unsigned.
16439 (convert_to_eh_region_ranges): Initialize call_site.
16440 (output_function_exception_table): Initialize tt_format_size.
16441 * expr.c (move_by_pieces_1): Initialize to1.
16442 (store_constructor): Initialize minelt and maxelt.
16443 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
16444 * function.c (instantiate_decls): Avoid signed/unsigned warning.
16446 * c-decl.c (combine_parm_decls): Unused, remove.
16447 * c-tree.h: Remove prototype for combine_parm_decls.
16449 * reload.c (push_reload): Fix warning.
16450 (regno_clobbered_p): Likewise.
16451 * reload1.c (replace_pseudos_in_call_usage): Likewise.
16452 (reload_combine): Likewise.
16454 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
16455 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
16457 * bitmap.c (bitmap_operation): Change user.
16458 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
16460 2001-07-10 Eric Christopher <echristo@redhat.com>
16462 * config/mips/mips.c (override_options): Fix typo.
16464 2001-07-09 Stan Shebs <shebs@apple.com>
16466 * target.h (struct gcc_target): New fields init_builtins and
16468 * target-def.h (TARGET_INIT_BUILTINS): New macro.
16469 (TARGET_EXPAND_BUILTIN): New macro.
16470 (TARGET_INITIALIZER): Add them.
16471 * builtins.c: Include target.h.
16472 (expand_builtin): Use targetm.expand_builtin.
16473 (default_init_builtins): New function.
16474 (default_expand_builtin): New function.
16475 * expr.h (default_init_builtins): Declare.
16476 (default_expand_builtin): Declare.
16477 * c-common.c (c_common_nodes_and_builtins): Use
16478 targetm.init_builtins.
16479 * defaults.h (MD_INIT_BUILTINS): Remove.
16480 * Makefile.in (builtins.o): Depend on target.h.
16482 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
16483 (TARGET_EXPAND_BUILTIN): Define.
16484 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
16485 (MD_EXPAND_BUILTIN): Remove.
16487 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
16488 (TARGET_EXPAND_BUILTIN): Define.
16489 (c4x_init_builtins): Make endlink arg a local.
16490 (c4x_print_operand): Fix typos in adjust_address usages.
16491 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
16492 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
16493 (MD_EXPAND_BUILTIN): Remove.
16495 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
16496 (TARGET_EXPAND_BUILTIN): Define.
16497 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
16498 (ix86_init_builtins): Call new function only if TARGET_MMX.
16499 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
16500 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
16501 (MD_EXPAND_BUILTIN): Remove.
16503 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
16504 (TARGET_EXPAND_BUILTIN): Define.
16505 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
16506 (MD_EXPAND_BUILTIN): Remove.
16508 * doc/tm.texi: Document these changes.
16510 2001-07-09 Diego Novillo <dnovillo@redhat.com>
16512 * basic-block.h (tree_node): Forward declare if needed.
16513 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
16514 (BLOCK_HEAD_TREE): Define.
16515 (BLOCK_END_TREE): Define.
16516 (struct loops): Rename field 'tree' to 'tree_root'.
16517 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16519 (flow_loops_tree_build): Rename reference to field 'tree' to
16521 (flow_loops_level_compute): Ditto.
16522 * predict.c (estimate_bb_frequencies): Ditto.
16523 * tree.h (struct tree_common): Add field 'aux'.
16525 2001-07-09 Stan Shebs <shebs@apple.com>
16527 * config/darwin.c (darwin_encode_section_info): Don't mark any
16528 DECL_EXTERNAL node as defined.
16530 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16532 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16533 pa_free_machine_status, hppa_init_pic_save): Delete.
16534 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16535 (hppa_profile_hook): Use hppa_pic_save_rtx.
16536 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16537 hppa_init_pic_save): Delete.
16538 (hppa_pic_save_rtx): Declare.
16539 * pa.md (call, call_value, sibcall, sibcall_value,
16540 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16542 2001-07-09 Kazu Hirata <kazu@hxi.com>
16544 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16545 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16547 2001-07-09 Andreas Jaeger <aj@suse.de>
16549 * output.h: Add declaration of final_forward_branch_p.
16551 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16553 * varray.c: Include errors.h for internal_error and trim_filename
16556 * Makefile.in (varray.o): Add errors.h.
16558 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16560 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16561 * optabs.c (have_add2_insn): Check whether the add insn chosen
16562 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16563 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16565 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16567 * Makefile.in (OBJS): Add ssa-ccp.o
16568 (ssa-ccp.o): Add dependencies.
16569 * toplev.c (DFI_ssa_ccp): New dump file enum.
16570 (dump_file): Add entry for dumping after SSA CCP.
16571 (flag_ssa_ccp): New flag variable.
16572 (f_options): Add -fssa-ccp.
16573 (rest_of_compilation): Run SSA CCP if requested.
16574 * timevar.def (TV_SSA_CCP): New timevar.
16575 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16576 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16577 Fix minor typo in SSA DCE documentation.
16578 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16579 Add documentation for new dump option. Renumber dump files
16582 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16584 * emit-rtl.c (gen_highpart_mode): New.
16585 * rtl.h (gen_highpart_mode): Declare.
16586 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16587 operand can be VOIDmode constant.
16589 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16591 * flow.c (redirect_edge_and_branch_force): New.
16592 (can_fallthru): Ensure that basic blocks are succeeding.
16593 (try_optimize_cfg): Do not delete basic block if it is the last one.
16595 * flow.c (try_redirect_by_replacing_jump): Do not remove
16596 jumps with side effects, unlink chain on fallthru edge;
16597 set block for new jump instruction; avoid basic block to
16598 over by line number note.
16600 * flow.c (try_simplify_condjump): Verify that the condjump
16601 is not always falling through.
16604 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16606 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16607 (try_redirect_by_replacing_jump): Update properly the count
16608 and frequency information.
16610 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16612 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16613 address that is a LO_SUM specially.
16614 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16616 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16618 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16619 (operand_subword): Use them.
16620 (change_address_1): Renamed from change_address; new arg VALIDATE.
16621 * expr.h: Reflect above changes; change_address now macro.
16622 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16624 * cselib.c (add_mem_for_addr): Likewise.
16625 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
16626 * regmove.c (try_apply_stack_adjustment): Likewise.
16627 * reload.c (push_reload, make_memloc): Likewise.
16628 * reload1.c (eliminate_regs): Likewise.
16629 * simplify-rtx.c (simplify_replace_rtx): Likewise.
16630 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
16632 * combine.c (make_extraction, simplify_shift_const): Likewise.
16633 (gen_lowpart_for_combine): Likewise.
16634 * cse.c (gen_lowpart_if_possible): Likewise.
16635 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
16636 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
16637 * optabs.c (gen_move_insn): Likewise.
16638 * reload1.c (alter_reg): Likewise.
16639 * simplify-rtx.c (simplify_subreg): Likewise.
16640 * stmt.c (expand_anon_union_decl): Likewise.
16641 * recog.c (validate_replace_rtx_1): Likewise.
16643 * Makefile.in (recog.o): Add $(EXPR_H).
16644 * explow.c (stabilize): Call replace_equiv_address.
16645 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
16646 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
16648 2001-07-03 Andrew Haley <aph@redhat.com>
16650 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
16651 the mode of the memory location.
16653 2001-07-09 Bo Thorsen <bo@suse.co.uk>
16655 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
16657 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
16659 * final.c (output_addr_const): Use target opening and
16660 closing parentheses.
16661 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
16662 defaults, add to TARGET_ASM_OUT.
16663 * target.h (struct gcc_target): Add open_paren and close_paren.
16664 * doc/md.texi: Update.
16665 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16666 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16667 TARGET_ASM_CLOSE_PAREN.
16668 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16670 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16672 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16673 * config/a29k/a29k.h: Similarly.
16674 * config/alpha/alpha.h: Similarly.
16675 * config/arc/arc.h: Similarly.
16676 * config/arm/aof.h: Similarly.
16677 * config/arm/aout.h: Similarly.
16678 * config/avr/avr.h: Similarly.
16679 * config/c4x/c4x.h: Similarly.
16680 * config/clipper/clipper.h: Similarly.
16681 * config/convex/convex.h: Similarly.
16682 * config/d30v/d30v.h: Similarly.
16683 * config/dsp16xx/dsp16xx.h: Similarly.
16684 * config/elxsi/elxsi.h: Similarly.
16685 * config/fr30/fr30.h: Similarly.
16686 * config/h8300/h8300.h: Similarly.
16687 * config/i370/i370.h: Similarly.
16688 * config/i386/i386.h: Similarly.
16689 * config/i860/i860.h: Similarly.
16690 * config/i960/i960.h: Similarly.
16691 * config/ia64/ia64.h: Similarly.
16692 * config/m32r/m32r.h: Similarly.
16693 * config/m68hc11/m68hc11.h: Similarly.
16694 * config/m68k/m68k.h: Similarly.
16695 * config/m88k/m88k.h: Similarly.
16696 * config/mcore/mcore.h: Similarly.
16697 * config/mips/mips.h: Similarly.
16698 * config/mn10200/mn10200.h: Similarly.
16699 * config/mn10300/mn10300.h: Similarly.
16700 * config/ns32k/ns32k.h: Similarly.
16701 * config/pa/pa.h: Similarly.
16702 * config/pdp11/pdp11.h: Similarly.
16703 * config/pj/pj.h: Similarly.
16704 * config/romp/romp.h: Similarly.
16705 * config/rs6000/rs6000.h: Similarly.
16706 * config/sh/sh.h: Similarly.
16707 * config/sparc/sparc.h: Similarly.
16708 * config/v850/v850.h: Similarly.
16709 * config/vax/vax.h: Similarly.
16710 * config/we32k/we32k.h: Similarly.
16712 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16714 * doc/c-tree.texi: Document representation of attributes.
16716 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16718 * doc/tm.texi: Update some places for the rename of target to
16721 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16723 * target.h (struct gcc_target): Add insert_attributes.
16724 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16725 (TARGET_INITIALIZER): Update.
16726 * tree.c, tree.h (default_insert_attributes): New function.
16727 Update comments on other default functions to refer to targetm,
16729 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16730 TARGET_INSERT_ATTRIBUTES.
16731 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16732 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16733 Don't use PRAGMA_INSERT_ATTRIBUTES.
16734 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16735 * c-decl.c (start_decl, start_function): Don't call
16736 SET_DEFAULT_DECL_ATTRIBUTES.
16737 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16738 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16740 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16741 (c4x_check_attribute): Avoid modifying attribute list itself.
16742 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16744 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16745 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16747 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16748 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16750 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16751 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16753 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16754 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16755 Adjust parameters. Make static.
16757 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16759 * c-common.c (decl_attributes): Only take a single attributes
16761 * c-common.h (decl_attributes): Update prototype.
16762 * c-decl.c (start_decl, start_function): Only take a single
16763 attributes parameter. Update calls to decl_attributes.
16764 (finish_struct, finish_enum): Update calls to decl_attributes.
16765 (push_parm_decl): Expect unified list of attributes. Update call
16766 to decl_attributes.
16767 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16768 notype_nested_function, component_declarator,
16769 component_notype_declarator, label): Update calls to
16771 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16772 lists that are passed to push_parm_decl.
16773 * c-tree.h (start_function, start_decl): Update prototypes.
16774 * config/sh/sh-protos.h, config/sh/sh.c
16775 (sh_pragma_insert_attributes): Only take a single attributes
16777 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16778 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16779 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16780 build_module_descriptor, generate_static_references,
16781 generate_strings, build_selector_translation_table,
16782 generate_descriptor_table, generate_protocols,
16783 generate_ivars_list, generate_dispatch_table,
16784 generate_protocol_list, generate_category,
16785 generate_shared_structures, really_start_method, add_objc_decls,
16786 generate_classref_translation_entry): Update calls to start_decl
16787 and start_function.
16788 (build_tmp_function_decl, start_method_def): Unify attribute lists
16789 that are passed to push_parm_decl.
16791 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16793 * final.c (no_asm_to_stream): New.
16794 (final_scan_insn): Use target structures for prologue ends
16795 and epilogue starts.
16796 * output.h (no_asm_to_stream): New.
16797 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16798 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16799 (TARGET_ASM_OUT): Update.
16800 * target.h (struct gcc_target): New members function_end_prologue
16801 and function_begin_epilogue.
16802 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16803 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16804 * config/alpha/alpha.c (output_end_prologue): Rename to
16805 alpha_output_function_end_prologue. Use in target struct
16807 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16808 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16809 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16810 ia64_output_function_end_prologue. Use in target struct
16812 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16813 mistyped prototypes.
16814 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16815 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16817 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16818 an use in target struct, make static.
16819 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16822 2001-07-08 Richard Henderson <rth@redhat.com>
16824 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16826 2001-07-08 Richard Henderson <rth@redhat.com>
16828 * config/i386/i386.md: Remove constraints strings from define_split
16829 and define_peephole2 patterns.
16830 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16831 (eh_return): Use them.
16833 2001-07-08 Richard Henderson <rth@redhat.com>
16835 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16836 Document MD_FALLBACK_FRAME_STATE_FOR.
16838 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16840 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16841 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16843 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16845 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16847 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16848 of the label inside NAME as opposed to just the end of NAME.
16850 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16852 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16853 * config/alpha/alpha.c (alpha_init_machine_status,
16854 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16855 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16856 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16857 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16859 2001-07-06 Stan Shebs <shebs@apple.com>
16861 * target.h (targetm): Rename global from "target", so as not to
16862 conflict with local variables.
16864 * c-typeck.c: Ditto.
16867 * cp/decl.c: Ditto.
16868 * cp/decl2.c: Ditto.
16869 * cp/typeck.c: Ditto.
16870 * 1750a/1750a.c: Ditto.
16871 * a29k/a29k.c: Ditto.
16872 * arc/arc.c: Ditto.
16873 * arm/arm.c: Ditto.
16874 * avr/avr.c: Ditto.
16875 * clipper/clipper.c: Ditto.
16876 * convex/convex.c: Ditto.
16877 * d30v/d30v.c: Ditto.
16878 * dsp16xx/dsp16xx.c: Ditto.
16879 * elxsi/elxsi.c: Ditto.
16880 * fr30/fr30.c: Ditto.
16881 * h8300/h8300.c: Ditto.
16882 * i370/i370.c: Ditto.
16883 * i386/i386.c: Ditto.
16884 * i860/i860.c: Ditto.
16885 * i960/i960.c: Ditto.
16886 * ia64/ia64.c: Ditto.
16887 * m32r/m32r.c: Ditto.
16888 * m68hc11/m68hc11.c: Ditto.
16889 * m68k/m68k.c: Ditto.
16890 * m88k/m88k.c: Ditto.
16891 * mips/mips.c: Ditto.
16892 * ns32k/ns32k.c: Ditto.
16894 * pdp11/pdp11.c: Ditto.
16895 * romp/romp.c: Ditto.
16896 * rs6000/rs6000.c: Ditto.
16898 * sparc/sparc.c: Ditto.
16899 * vax/vax.c: Ditto.
16900 * we32k/we32k.c: Ditto.
16901 * doc/tm.texi: Update the manual to match.
16903 2001-07-06 Richard Henderson <rth@redhat.com>
16905 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16906 DWARF2_UNWIND_INFO not just whether it is defined.
16908 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16910 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16911 call to simplify_binary_operation returns a new pattern.
16913 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16915 * glimits.h (__SHRT_MAX__): New.
16916 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16917 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16919 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16921 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16924 2001-07-06 Richard Henderson <rth@redhat.com>
16926 * bitmap.c (bitmap_release_memory): Move adjacent to the
16927 allocation functions.
16928 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16929 the implementation. Binary search for the set bit.
16930 (bitmap_union_of_diff): Allocate the temporary on the stack
16931 instead of using xmalloc.
16933 2001-07-06 Richard Henderson <rth@redhat.com>
16935 * genrecog.c (validate_pattern): Warn for constraints in
16936 define_{expand,split,peephole2}. Remove strict_low_part
16937 before looking up match_dup.
16939 2001-07-06 DJ Delorie <dj@redhat.com>
16941 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16942 chapter about various build hints and history. Add section
16943 talking about the various types of native and cross builds.
16945 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16947 * Makefile.in (final.o): Depend on target.h.
16948 * final.c: Include target.h.
16949 (default_function_pro_epilogue): New.
16950 (final_start_function): Use target structure for function prologues.
16951 (final_end_function): Use target structure for function epilogues.
16952 * fold-const.c (real_hex_to_f): Constify s and p.
16953 * output.h (default_function_pro_epilogue): New.
16954 * real.h (real_hex_to_f): Update prototype.
16955 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16956 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16957 (TARGET_INITIALIZER): Update.
16958 * target.h (gcc_target): Add struct asm_out.
16959 * doc/tm.texi: Update.
16962 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16963 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16964 in cpu/cpu.c, or rename old functions consistently. Take
16965 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16966 redundant macros and prototypes. Make new functions static.
16968 * 1750a/1750a.c: Similarly.
16969 * 1750a/1750a.h: Similarly.
16970 * a29k/a29k-protos.h: Similarly.
16971 * a29k/a29k.c: Similarly.
16972 * a29k/a29k.h: Similarly.
16973 * arc/arc-protos.h: Similarly.
16974 * arc/arc.c: Similarly.
16975 * arc/arc.h: Similarly.
16976 * arm/arm-protos.h: Similarly.
16977 * arm/arm.c: Similarly.
16978 * arm/arm.h: Similarly.
16979 * avr/avr-protos.h: Similarly.
16980 * avr/avr.c: Similarly.
16981 * avr/avr.h: Similarly.
16982 * clipper/clipper-protos.h: Similarly.
16983 * clipper/clipper.c: Similarly.
16984 * clipper/clipper.h: Similarly.
16985 * convex/convex.c: Similarly.
16986 * convex/convex.h: Similarly.
16987 * d30v/d30v-protos.h: Similarly.
16988 * d30v/d30v.c: Similarly.
16989 * d30v/d30v.h: Similarly.
16990 * d30v/d30v.md: Similarly.
16991 * dsp16xx/dsp16xx-protos.h: Similarly.
16992 * dsp16xx/dsp16xx.c: Similarly.
16993 * dsp16xx/dsp16xx.h: Similarly.
16994 * elxsi/elxsi.c: Similarly.
16995 * elxsi/elxsi.h: Similarly.
16996 * fr30/fr30.c: Similarly.
16997 * fr30/fr30.md: Similarly.
16998 * h8300/h8300-protos.h: Similarly.
16999 * h8300/h8300.c: Similarly.
17000 * h8300/h8300.h: Similarly.
17001 * i370/i370-protos.h: Similarly.
17002 * i370/i370.c: Similarly.
17003 * i370/i370.h: Similarly.
17004 * i386/i386.c: Similarly.
17005 * i386/osf1elf.h: Similarly.
17006 * i386/osfrose.h: Similarly.
17007 * i860/i860-protos.h: Similarly.
17008 * i860/i860.c: Similarly.
17009 * i860/i860.h: Similarly.
17010 * i960/i960-protos.h: Similarly.
17011 * i960/i960.c: Similarly.
17012 * i960/i960.h: Similarly.
17013 * ia64/ia64-protos.h: Similarly.
17014 * ia64/ia64.c: Similarly.
17015 * ia64/ia64.h: Similarly.
17016 * m32r/m32r-protos.h: Similarly.
17017 * m32r/m32r.c: Similarly.
17018 * m32r/m32r.h: Similarly.
17019 * m68hc11/m68hc11-protos.h: Similarly.
17020 * m68hc11/m68hc11.c: Similarly.
17021 * m68hc11/m68hc11.h: Similarly.
17022 * m68k/crds.h: Similarly.
17023 * m68k/dpx2.h: Similarly.
17024 * m68k/m68k-protos.h: Similarly.
17025 * m68k/m68k.c: Similarly.
17026 * m68k/m68k.h: Similarly.
17027 * m68k/news.h: Similarly.
17028 * m88k/m88k-protos.h: Similarly.
17029 * m88k/m88k.c: Similarly.
17030 * m88k/m88k.h: Similarly.
17031 * mips/mips-protos.h: Similarly.
17032 * mips/mips.c: Similarly.
17033 * mips/mips.h: Similarly.
17034 * ns32k/merlin.h: Similarly.
17035 * ns32k/ns32k.c: Similarly.
17036 * ns32k/ns32k.h: Similarly.
17037 * ns32k/tek6000.h: Similarly.
17038 * pa/pa-protos.h: Similarly.
17039 * pa/pa.c: Similarly.
17040 * pa/pa.h: Similarly.
17041 * pdp11/2bsd.h: Similarly.
17042 * pdp11/pdp11-protos.h: Similarly.
17043 * pdp11/pdp11.c: Similarly.
17044 * pdp11/pdp11.h: Similarly.
17045 * romp/romp-protos.h: Similarly.
17046 * romp/romp.c: Similarly.
17047 * romp/romp.h: Similarly.
17048 * rs6000/rs6000-protos.h: Similarly.
17049 * rs6000/rs6000.c: Similarly.
17050 * rs6000/rs6000.h: Similarly.
17051 * rs6000/sysv4.h: Similarly.
17052 * sh/sh-protos.h: Similarly.
17053 * sh/sh.c: Similarly.
17054 * sh/sh.h: Similarly.
17055 * sparc/sparc-protos.h: Similarly.
17056 * sparc/sparc.c: Similarly.
17057 * sparc/sparc.h: Similarly.
17058 * vax/vax.c: Similarly.
17059 * vax/vax.h: Similarly.
17060 * vax/vms.h: Similarly.
17061 * we32k/we32k.c: Similarly.
17062 * we32k/we32k.h: Similarly.
17064 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
17066 * basic-block.h (first_insn_after_basic_block_note): Declare.
17067 * flow.c (first_insn_after_basic_block_note): Define. Moved
17069 * ssa.c (first_insn_after_basic_block_note): Remove.
17070 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
17072 (ssa_eliminate_dead_code): Properly update the CFG and PHI
17073 nodes when we find a dead conditional branch. Insert BARRIERs
17074 after any blocks with no successors, but which do not have
17077 2001-07-06 Zack Weinberg <zackw@stanford.edu>
17079 * varray.c (varray_check_failed): Use internal_error.
17081 2001-07-05 Andrew Haley <aph@redhat.com>
17083 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
17084 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
17085 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
17087 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
17089 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
17090 reference if the target constant is also a SYMBOL_REF.
17092 2001-07-05 Eric Christopher <echristo@redhat.com>
17094 * config/mips/mips.h (MASK_MIPS3900): Remove.
17095 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
17096 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
17097 (TARGET_MIPS3900): Change to use mips_arch.
17098 (TARGET_MIPS4000): New.
17099 (TARGET_MIPS4100): New.
17100 (TARGET_MIPS4300): New.
17101 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
17102 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
17104 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
17105 (ISA_HAS_BRANCHLIKELY): To here.
17106 (CC1_CPU_SPEC): New.
17107 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
17108 (mips_arch_string): Declare.
17109 (mips_arch): Declare.
17110 (TARGET_OPTIONS): Add -march and -mtune.
17112 * config/mips/mips.c (mips_arch_string): New.
17114 (override_options): Handle -march for codegen and -mtune
17115 for scheduling. Use mips_arch. Move tx39 target default here.
17116 (mips_parse_cpu): Move error message to override_options.
17118 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
17120 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
17122 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
17123 (MIPS Options): Ditto. Change mcpu entry to historical text.
17125 2001-07-05 H.J. Lu (hjl@gnu.org)
17127 * config/mips/mips.c (mips_parse_cpu): New function to parse
17130 2001-07-05 Jim Wilson <wilson@redhat.com>
17132 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
17133 * config/ia64/t-ia64: Likewise.
17134 (LIB1ASMFUNCS): Update comment.
17136 2001-07-05 David Edelsohn <edelsohn@gnu.org>
17138 * doc/install.texi (Install GCC: Binaries): Fix typo.
17140 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17142 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
17143 reference using the stack pointer, adjust it since we push Y
17145 ("*ashrsi3"): Likewise.
17146 ("*lshrsi3"): Likewise.
17148 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17150 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
17151 when -fomit-frame-pointer is used.
17153 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
17155 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
17156 (try_redirect_by_replacing_jump): Reverse updating properly the
17157 count and frequency information. Reverse removing cc0 setter.
17158 (forwarder_block_p): Reverse fixing for fallthru blocks.
17160 2001-07-05 DJ Delorie <dj@redhat.com>
17162 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
17163 (translate_options): If the above is defined, use it to map
17164 given options to new options.
17165 * doc/tm.texi: Document it.
17167 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
17168 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17170 * doc/invoke.texi (Optimize Options): Document that -fgcse may
17171 cause programs using computed gotos to run more slowly.
17173 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17175 * doc/install.texi (Specific): Markup, spelling and typo fixes.
17177 Consistently require binutils 2.11.2, not prereleases.
17178 (Specific, decstation-*): Canonicalize as mips-dec-*.
17179 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
17181 (Specific, m68k-altos): Removed reference to README.altos, deleted.
17182 (Specific, mips-*): Reword MIPS C compiler requirements.
17183 (Specific, powerpc*-*-*): New, mention --with-cpu once.
17184 (Specific, sunv5): Removed, obsolete.
17186 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
17188 * dwarf2out.c (output_loc_list): Use an all ones mask for
17189 .text asm output and don't rely on long long
17190 literals. Reformat some long lines.
17192 2001-07-05 Andreas Jaeger <aj@suse.de>
17194 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
17197 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17199 * dwarf2out.c (dwarf2out_define): Update comment.
17200 (dwarf2out_undef): Ditto.
17201 (dwarf2out_start_source_file): Ditto.
17202 (dwarf2out_end_source_file): Ditto.
17203 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
17204 since we never call the start/end debug hook for the primary file.
17206 2001-07-04 Kazu Hirata <kazu@hxi.com>
17208 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
17211 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17213 * cppinit.c (remove_dup_dirs): Inform if a system include
17214 directory is being reordered.
17215 * doc/invoke.texi (Directory Options): GCC warns if you hide a
17217 * doc/cpp.texi (Search Paths): Likewise.
17218 * doc/gcc.texi (Interoperation): Remove information about
17221 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17223 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
17224 (VARRAY_TOP_CHAR_PTR): Likewise.
17226 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17228 * gcc.c (process_command): Don't assign elements of a const char*.
17230 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17232 * emit-rtl.c (change_address): Don't abort if invalid address while
17233 reload is in progress.
17235 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17237 * c-lex.c (cb_file_change): Pass line number to
17238 debug_start_source_file.
17239 (cb_undefine): Pass correct line number to debug_undef.
17241 * toplev.c (debug_start_source_file): Add line number to
17242 parameters. Pass it along to dwarf2out_start_source_file.
17243 (decode_g_option): Stop resetting debug level back to normal when
17244 we change debug formats, unless the current level is
17245 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
17248 * toplev.h (debug_start_source_file): Add line number to
17251 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
17254 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
17256 Output debug_macinfo data for starting file if requested.
17257 (dwarf2out_end_source_file): Output debug_macinfo data for ending
17259 (dwarf2out_define): Output debug_macinfo data for defining a macro
17261 (dwarf2out_undef): Output debug_macinfo data for undefining a
17262 macro if requested.
17263 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
17264 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
17265 (macinfo_section_label): New. DWARF2 macro info section label.
17266 (dwarf2out_init): If we want macro info, output the start label
17268 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
17269 attribute to the compilation unit die pointing to the macro info.
17271 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17273 * dwarf2out.c (new_loc_list): Move to inside #ifdef
17274 DWARF2_DEBUGGING_INFO.
17275 (add_loc_descr_to_loc_list): Ditto.
17276 (output_loc_list): Ditto.
17277 Also, fix thinko in curr not being initialized.
17278 (gen_internal_sym): Ditto.
17280 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17282 * emit-rtl.c (replace_equiv_address): New function.
17283 * expr.h (replace_equiv_address): New declaration.
17284 * explow.c (validize_mem): Call it instead of change_address and
17285 also call if -fforce-addr and address is constant.
17286 * expr.c: Replace more calls to change_address with adjust_address
17287 and/or replace_equiv_address or to validize_mem.
17288 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
17289 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
17290 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17291 * config/i370/i370.md, config/i860/i860.md: Likewise.
17292 * config/i960/i960.md, config/mips/mips.c: Likewise.
17293 * config/mips/mips.md, config/pa/pa.md: Likewise.
17294 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
17295 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
17297 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17299 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
17301 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
17304 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
17306 * doc/include: New directory.
17307 * doc/fdl.texi: Move to doc/include/fdl.texi.
17308 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
17309 * doc/include/funding.texi, doc/include/gpl.texi: New files.
17310 * doc/gcc.texi: Use funding.texi and gpl.texi.
17311 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
17312 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
17313 Update dependencies and use -I $(docdir)/include.
17315 2001-07-04 Anthony Green <green@redhat.com>
17317 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
17319 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17321 * doc/install.texi (sparc64-*-*): Remove garbage.
17323 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
17325 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
17326 Fix typo in last change to use adjust_address.
17328 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17330 * doc/install.texi (Specific): Update information for *-*-solaris*.
17332 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17334 * explow.c (plus_constant_wide): Reinitialize Y for restart.
17336 2001-07-03 Stan Shebs <shebs@apple.com>
17338 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
17339 case for flag_no_mach_text_sections.
17340 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
17341 * config/darwin.c (flag_no_mach_text_sections): Remove.
17342 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
17344 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17346 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
17347 and avoid checking for constant as first operand.
17348 * recog.c (find_constant_term_loc): No longer static.
17349 (adj_offettable_operand): Delete.
17350 * rtl.h (adj_offsettable_operand): Delete declaration.
17351 (find_constant_term): Add declaration.
17352 * caller-save.c: Replace calls to adj_offsettable_operand with calls
17354 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
17355 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
17356 * config/i386/i386.c, config/i386/i386.md: Likewise.
17357 * config/i860/i860.c, config/i960/i960.c: Likewise.
17358 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
17359 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
17360 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
17361 * config/mips/mips.c, config/mips/mips.md: Likewise.
17362 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
17363 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
17364 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
17365 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
17366 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
17367 * config/ns32k/ns32k.md: Likewise.
17369 2001-07-03 Zack Weinberg <zackw@stanford.edu>
17371 * rtl.c (copy_rtx): Handle 'T' format letter.
17372 * gensupport.c (collect_insn_data): Likewise.
17373 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
17375 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
17377 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
17378 -B option. Use 'dir' not 'foo' as example directory name.
17380 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17382 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17383 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
17385 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17387 * doc/cppinternals.texi: Improve formatting and logical markup.
17389 2001-07-03 Andreas Jaeger <aj@suse.de>
17391 * Makefile.in (insn-recog.o): Add dependency on reload.h.
17393 * genrecog.c (write_header): Include reload.h for prototypes in
17396 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
17399 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
17400 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
17401 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
17402 i386_pe_valid_type_attribute_p): Add.
17403 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
17404 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
17406 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17408 * explow.c (plus_constant_wide, case LO_SUM): New case.
17409 (plus_constant_for_output_wide): Delete.
17410 * rtl.h (plus_constant_for_output): Delete.
17411 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
17412 instead of plus_constant_for_output.
17413 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
17414 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
17415 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
17416 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
17417 * config/sparc/sparc.md: Likewise.
17418 Convert some change_address calls to adjust_address.
17420 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17422 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
17423 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
17424 documentation of -std and -Wwrite-strings.
17426 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17428 * cse.c (canon_hash): Don't register registers in very small
17429 register classes, as extending their lifetime might cause
17432 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17434 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17436 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17437 (try_redirect_by_replacing_jump): Update properly the count
17438 and frequency information.
17440 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
17442 * toplev.c (dump_file_index): Move SSA dumps just after first
17444 (dump_file): Corresponding changes.
17445 (rest_of_compilation): Move SSA path to just after the first
17447 * doc/gcc.texi (Passes): Update due to movement of SSA path.
17448 * doc/invoke.texi: Update dump file #s as they were completely
17449 out of date with reality.
17451 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17453 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
17455 * expr.c (emit_move_insn_1): Deal with non-default
17458 * expr.c (emit_single_push_insn): Fix warning.
17460 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17462 * expr.c (emit_move_insn_1): Avoid modifying
17463 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
17465 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17467 * emit-rtl.c (adjust_address): New function.
17468 * expr.h (adjust_address): Add declaration.
17469 * builtins.c: Replace some calls to change_address with calls to it
17470 or to validize_mem.
17471 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
17472 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
17473 * config/arm/arm.c, config/convex/convex.c: Likewise.
17474 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17475 * config/i386/i386.c, config/i386/i386.md: Likewise.
17476 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
17477 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
17478 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
17479 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
17480 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
17482 2001-07-02 Jim Wilson <wilson@redhat.com>
17484 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
17486 2001-07-02 Steve Ellcey <sje@cup.hp.com>
17488 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
17489 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
17491 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17493 * cppinit.c (lang_defaults): New table.
17494 (set_lang): Just read from lang_defaults into the live options
17497 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17499 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
17500 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
17501 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
17503 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17505 * doc/install.texi: Various spelling and markup fixes.
17506 (Installing GCC): Component specific installation instructions are
17509 Warn about removing old install dir in the presence of shared libs.
17510 (Configuration): Invoke with options target to match configure
17512 Consistently refer to gas, gld pathnames.
17513 Invert --enable-multilib documentation.
17514 Remove references to old compiler versions.
17516 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17518 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17520 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17522 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17524 (Specific, mips*-sgi-irix5): Note IDO download.
17525 Reworded MIPS C hints.
17526 Use GNU as instead of GAS.
17528 Removed SGI Freeware reference, IRIX 6 only.
17529 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17530 Note N64 library requirement/workaround.
17532 Complete list of structure passing bug victims.
17534 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17536 * doc/install.texi: Remove CVS Id.
17538 2001-07-02 Andreas Jaeger <aj@suse.de>
17540 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17541 (find_inherently_necessary): Remove unused variable.
17543 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17545 * c-common.h (TDI_inlined): New ast dump phase.
17546 (dump_flag_name): New function.
17547 * c-dump.c (dump_files): Add inlined phase.
17548 (dump_flag_name): Define.
17549 * doc/invoke.texi (-fdump-ast-inlined): Document.
17551 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17553 * stor-layout.c (layout_decl): Revert change to handling of alignment
17556 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17558 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17561 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17563 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17566 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17568 * tlink.c (recompile_files): Remove COMPILER_PATH and
17569 LIBRARY_PATH from the environment.
17571 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17573 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17574 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17576 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17578 * c-parse.in (OBJC_STRING): Kill.
17579 (objc_string): Decompose to [objc_string] '@' STRING.
17580 (reswords): Take the leading '@' off all the Objective C keywords.
17581 (objc_rid_sans_at): Kill.
17582 (init_reswords): Don't initialize it.
17583 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17584 (_yylex): Kill reconsider label. Look ahead one token after
17585 an '@'; if we get an identifier, check whether it's an
17586 Objective C @-keyword. If so, return the keyword. Otherwise,
17587 put back the token and return the '@' as a terminal.
17589 * cpplib.c (lex_macro_node): Remove unnecessary check for
17590 leading '@' on identifier. Clarify control flow and commentary.
17592 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17594 * cse.c (new_label_ref): Variable deleted.
17595 (insert): Remove set of new_label_ref.
17596 (check_for_label_ref): New function.
17597 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17599 See ChangeLog.5 for earlier changes.