1 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
3 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
4 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
5 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
6 "bit-field" spellings in messages.
7 * po/gcc.pot: Regenerate.
9 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
11 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
12 American spelling in messages.
13 * po/gcc.pot: Regenerate.
15 2001-12-15 Kazu Hirata <kazu@hxi.com>
17 * config/h8300/h8300.md: Adjust whitespacing. Remove
18 constraints from expanders. Replace \@ with @.
20 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
22 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
24 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
26 * regrename.c (copyprop_hardreg_forward): Do not keep register
27 value data live across abnormal call or eh egdes.
29 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
31 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
32 BIGGEST_ALIGNMENT for 0.
34 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
36 * predict.def (PRED_NORETURN): Make probabilities match reality.
37 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
40 2001-12-15 Jakub Jelinek <jakub@redhat.com>
42 * configure.in: Check for ld.
43 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
44 * configure, config.in: Rebuilt.
45 * config.gcc: Add crtbeginT.o to extra_parts where needed.
46 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
47 frame unwinding on Linux.
48 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
50 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
51 (LINK_EH_SPEC): Define.
52 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
53 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
54 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
55 iterate further if pc falls into current library, but fde was not
57 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
59 (LINK_EH_SPEC): Define.
60 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
61 Use crtbeginT.o for -static.
62 (LINK_EH_SPEC): Define.
63 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
64 * Makefile.in (crtbeginT.o): Add rule.
65 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
66 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
67 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
68 If none of the above switches are passed, use -lgcc -lgcc_eh.
69 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
70 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
71 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
72 * unwind-dw2-fde.c: Don't include any headers if this file
73 is included from other .c file.
74 * unwind-dw2-fde-glibc.c: New file.
75 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
76 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
78 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * builtins.c (expand_builtin_memcmp): Mark parameter with
82 * cfgcleanup.c (insns_match_p): Likewise.
83 * regrename.c (mode_change_ok): Likewise.
84 * gcc.c (execute): Const-ify.
86 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
88 * c-parse.in (typename): Do not split attributes.
89 Remove unsupported attributes warning.
91 * c-decl.c (groktypename): Apply attributes.
93 2001-12-14 Richard Henderson <rth@redhat.com>
95 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
96 initialization as possibly dead.
98 2001-12-14 Richard Henderson <rth@redhat.com>
100 * regrename.c (mode_change_ok): New.
101 (find_oldest_value_reg): Use it.
103 2001-12-14 Richard Henderson <rth@redhat.com>
105 * regrename.c (struct value_data): Add max_value_regs.
106 (init_value_data): Initialize it.
107 (kill_value): Kill values that overlap the dying register.
108 (set_value_regno): New.
109 (kill_set_value, kill_autoinc_value, copy_value): Use it.
110 (copyprop_hardreg_forward_1): Kill earlyclobber operands
111 before looking at inputs.
113 2001-12-14 David Edelsohn <edelsohn@gnu.org>
115 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
116 DECL_WEAK for function descriptors.
117 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
118 weak support present.
119 (ASM_WEAKEN_LABEL): Same.
121 2001-12-14 Kazu Hirata <kazu@hxi.com>
123 * config/h8300/h8300.md (anonymous pattern): Add a missing
126 2001-12-14 Kazu Hirata <kazu@hxi.com>
128 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
131 2001-12-14 Kazu Hirata <kazu@hxi.com>
133 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
134 Remove the initialization requierment.
135 (h8300_handle_tiny_data_attribute): Likewise.
137 2001-12-14 Kazu Hirata <kazu@hxi.com>
139 * config/h8300/h8300.md (udivqi3): Remove.
148 (divmodqi3): Likewise.
149 (udivmodhi3): Likewise.
150 (divmodhi3): Likewise.
152 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
154 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
155 by active_insn_p; count conditional jump as instruction.
157 2001-12-14 DJ Delorie <dj@redhat.com>
158 Danny Smith <dannysmith@users.sourceforge.net>
160 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
161 at SYM_NAME[0] or SYM_NAME[3].
162 (STRIP_NAME_ENCODING): Don't check for leading '*'.
164 2001-12-14 Ira Ruben <ira@apple.com>
166 Add -### option (displays driver-generated commands without
167 executing and quotes all arguments).
168 * doc/invoke.texi: Add -###.
169 * gcc.c (verbose_only_flag) - New flag.
170 * (execute): If -### write quoted arguments and return.
171 * (display_help): Print meaning of -###.
172 * (process_command): Handle -###.
174 2001-12-14 Ira Ruben <ira@apple.com>
176 Fix to no allow -save-temps to clobber user's source file.
177 * gcc.c: Add static globals input_stat and input_stat_set.
178 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
179 set, check that user's input file is not overwritten.
180 (set_input): Reset input_stat_set for each new file.
182 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
184 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
186 2001-12-14 Zack Weinberg <zack@codesourcery.com>
188 * combine.c (record_dead_and_set_regs): Use
189 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
191 2001-12-14 Roger Sayle <roger@eyesopen.com>
193 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
194 __builtin_fsqrt to __builtin_sqrt.
196 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
197 * doc/extend.texi: Simplify documentation to match patch.
199 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
201 * config.gcc: Revamp target_cpu_default2 to strings;
202 support new x86 variants.
203 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
204 properly; set prefetch_sse.
205 * i386.h (x86_prefetch_sse): Declare.
206 (TARGET_PREFETCH_SSE): New.
207 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
208 (TARGET_CPU_DEFAULT_*): New.
210 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
211 Jan Hubicka <jh@suse.cz>
213 * config/i386/i386.h (struct processor_costs): Add new members
214 prefetch_block and simultaneous_prefetches.
215 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
216 * config/i386/i386.c (processor_costs structs): Add values for
217 prefetch_block and simultaneous_prefetches.
218 * config/i386/i386.md (unspec values): Remove values for prefetch
219 operations, which now use the PREFETCH rtx code.
220 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
221 unified prefetch support.
223 2001-12-14 Jason Merrill <jason@redhat.com>
225 * diagnostic.c (sorry): Increment sorrycount before saving the
228 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
230 * i386.md (sqrt?f): Fix conditionals.
232 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
234 * config.gcc (alpha64-dec-*vms*): New case.
235 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
236 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
237 * config/alpha/xm-vms64.h: Likewise.
239 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
240 (alpha_write_linkage): Test for null alpha_links.
241 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
242 (vms_section_type_flags, vms_asm_named_section): Handle them.
244 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
246 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
247 (override_option): Set ix86_fpmath.
248 * i386.h (MASK_MIX_SSE_I387): Remove.
249 (TARGET_SSE_MATH): New.
250 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
251 (TARGET_SWITCHES): Remove "mix-sse-i387".
252 (fpmath_unit): New enum.
253 (ix86_fpmath, ix86_fpmath_string): Declare.
254 * i386.md (swapsf): Fix condition.
255 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
256 (fp_?f_*_nosse): New.
257 (fp_*): Use TARGET_SSE_MATH.
258 * invoke.texi (-mfpmath): Document.
261 2001-12-14 Jason Merrill <jason@redhat.com>
263 * dwarf2out.c (output_die): Print the string in the comment for
266 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
268 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
269 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
270 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
271 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
273 2001-12-13 Richard Henderson <rth@redhat.com>
275 * regrename.c (kill_value_regno): Simplify chain removal.
276 (kill_value): Kill all of HARD_REGNO_NREGS.
277 (kill_set_value): Use kill_value not kill_value_regno.
278 (kill_autoinc_value): Likewise.
279 (copyprop_hardreg_forward): Don't collect refresh_blocks.
280 Call delete_noop_moves.
282 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
284 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
285 for the mode attribute.
286 (handle_mode_attribute): Handle types, not decls.
288 2001-12-13 Jason Merrill <jason@redhat.com>
290 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
292 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
294 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
295 constraint to base register.
296 (eh_set_lr_si): Same.
298 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
300 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
301 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
302 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
304 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
306 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
307 warning and reformat comments.
308 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
309 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
312 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
314 * config/rs6000/rs6000.c (rs6000_override_options): Add
315 SUBSUBTARGET_OVERRIDE_OPTIONS.
317 * config/rs6000/eabialtivec.h: New file.
319 * config/rs6000/linuxaltivec.h: New file.
321 * config.gcc: Add powerpc-*-eabialtivec and
322 powerpc-*-linux-gnualtivec.
324 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
326 * toplev.c (process_options, parse_options_and_default_flags):
327 Set flag_no_inline before the post_options hook.
329 2001-12-13 Richard Henderson <rth@redhat.com>
331 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
334 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
336 * collect2.c (COLLECT_SHARED_INIT_FUNC)
337 (COLLECT_SHARD_FINI_FUNC): Define default values.
338 (write_c_file_stat): Use them to call construtor and destructor
339 functions in shared libraries.
340 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
341 (COLLECT_SHARD_FINI_FUNC): Document them.
342 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
343 (COLLECT_SHARD_FINI_FUNC): Define.
345 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
346 shared library. Pass -shared through to the linker.
347 * config/arm/netbsd.h (LINK_SPEC): Likewise.
349 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
350 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
351 (SHLIB_INSTALL): Define.
353 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
355 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
356 the same way as we handle SYMBOL_REFS.
358 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
360 * loop.c (remove_constant_addition): Fix prototype and whitespace.
361 (emit_prefetch_instructions): Remove warnings and whitespace
364 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
366 * config/alpha/vms-cc.c (preprocess_args): Fix forward
369 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
371 * predict.c (estimate_probability): Reorganize opcode heuristics.
372 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
375 * i386.c (override_options): Recognize various CPU variants and set
376 SSE/MMX/3dNOW flags accordingly.
377 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
378 MASK_3DNOW_A_SET): New.
379 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
380 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
382 (TARGET_FLAGS): Use new masks.
383 (CPP_CPU_SPECS): Recognize new CPU variants.
384 * invoke.texi (-mcpu): Update documentation.
386 * flags.h (flag_prefetch_loop_arrays): Declare.
387 * loop.h (LOOP_PREFETCH): Define new constant.
388 * loop.c (strength_reduce): Call emit_prefetch_instructions.
389 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
390 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
392 (check_store_data): New structure.
393 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
395 * toplev.c: Include insn-flags.h.
396 (flag_prefetch_loop_arrays): New global variable.
397 (lang_independent_option): Add -fprefetch-loop-arrays.
398 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
400 * Makefile.in (toplev.c): Depend on insn-flags.h.
401 * invoke.texi (-fprefetch-loop-arrays): Document.
403 * predict.c (estimate_probability): Distribute the loop exit
404 probability according to number of exit edges.
406 * cfgcleanup.c (insns_match_p): Break out from ...;
407 (flow_find_cross_jump): ... here;
408 (outgoing_edges_match): Add parameter MODE; attempt to match everything
409 except for tablejumps.
410 (try_crossjump_to_edge): Accept complex edges.
411 (try_crossjump_bb): Likewise.
413 2001-11-29 Corey Minyard <minyard@acm.org>
415 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
416 instead of plus_constant.
417 * simplify-rtx.c (neg_const_int): New.
418 (simplify_gen_binary, simplify_plus_minus): Use it.
420 2001-12-12 Roger Sayle <roger@eyesopen.com>
422 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
423 expand_builtin_strcpy): Additional arguments TARGET and MODE.
424 (expand_builtin_bzero, expand_builtin_strcpy,
425 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
426 TARGET and MODE parameters to the above functions.
427 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
428 case where the LEN parameter is constant zero.
429 (expand_builtin_memcmp): No longer conditional on
430 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
431 the cases where len is either constant zero or one.
432 Optimize to call to memcpy, even if the memcpy isn't inlined.
433 (expand_builtin_strncpy): Optimize to call memcpy, even if the
434 memcpy isn't inlined.
435 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
436 to optimize to a call to memcmp.
437 (expand_builtin): expand_builtin_memcmp can always be called,
438 and pass the required parameters to expand_builtin_memcmp,
439 expand_builtin_memset, expand_builtin_memcpy and
440 expand_builtin_strcpy.
442 2001-12-12 David O'Brien <obrien@FreeBSD.org>
444 * config.gcc (arm-*-freebsd*): Add target.
445 * config/arm/freebsd.h: New file.
446 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
447 (CPP_SPEC): #undef before defining.
448 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
449 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
451 * config/arm/linux-elf.h: Likewise.
452 * config/arm/netbsd.h: Likewise.
453 * config/arm/riscix.h: Likewise.
454 * config/arm/riscix1-1.h: Likewise.
455 * config/arm/semiaof.h: Likewise.
457 2001-12-12 Richard Henderson <rth@redhat.com>
459 * regrename.c (copyprop_hardreg_forward): New optimization.
460 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
461 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
462 replace_oldest_value_reg, replace_oldest_value_addr,
463 replace_oldest_value_mem, copyprop_hardreg_forward_1,
464 debug_value_data, validate_value_data): New.
465 * rtl.h (copyprop_hardreg_forward): Declare.
466 * toplev.c (flag_cprop_registers): New.
467 (f_options): Add -fcprop-registers
468 (rest_of_compilation): Invoke it.
469 (parse_options_and_default_flags): Set it at -O1.
470 * doc/invoke.texi: Document it.
472 2001-12-12 Jakub Jelinek <jakub@redhat.com>
474 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
475 (DEBUG_RANGES_SECTION_LABEL): Define.
476 (ranges_section_label): Add.
477 (add_AT_range_list): New.
478 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
479 (output_loc_list): Location expression length is always 2-byte.
480 (output_die): Handle dw_val_class_range_list.
481 (gen_lexical_block_die): Call add_AT_range_list.
482 (dwarf2out_init): Initialize ranges_section_label.
483 (dwarf2out_finish): Emit ranges_section_label.
485 2001-12-12 Jakub Jelinek <jakub@redhat.com>
487 * c-typeck.c (digest_init): Allow initializing
488 static storage duration objects with compound literals.
489 * doc/extend.texi (Compound literals): Document the extension.
491 2001-12-12 Richard Henderson <rth@redhat.com>
493 * emit-rtl.c (adjust_address_1): Always copy address to avoid
496 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
498 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
501 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
503 * cppfiles.c (read_include_file): Set buffer size properly when
504 file is shorter than expected.
506 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
508 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
509 enumeral types - encode them using 'i'.
511 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
513 * doc/extend.texi (Deprecated Features): Deprecate implicit
514 typename. Document that named return and initializer lists are now
517 2001-12-11 Roger Sayle <roger@eyesopen.com>
519 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
520 compiler warning about enumeration values not being handled.
522 2001-12-11 Momchil Velikov <velco@fadata.bg>
524 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
527 2001-12-11 Richard Henderson <rth@redhat.com>
529 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
530 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
531 * config/alpha/alpha.md (prefetch): New.
533 2001-12-11 Richard Henderson <rth@redhat.com>
535 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
536 if C has only low bits set and doesn't intersect with X or Y.
538 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
540 * basic-block.h (flow_preorder_transversal_compute): Declare.
541 * cfganal.c (flow_preorder_transversal_compute): Implement.
543 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
545 * cfganal.c (flow_depth_first_order_compute): Always
548 2001-11-30 Alan Matsuoka <alanm@redhat.com>
550 * combine.c (combine_simplify_rtx) : Can't simplify
551 cases that use mode class MODE_CC.
553 2001-12-11 Richard Henderson <rth@redhat.com>
555 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
556 which there is no divide expander.
558 2001-12-11 Richard Henderson <rth@redhat.com>
560 * except.c (sjlj_find_directly_reachable_regions): Don't
561 consider RNL_BLOCKED a directly reachable region.
562 (sjlj_assign_call_site_values): Trust directly_reachable.
563 (sjlj_emit_dispatch_table): Likewise.
565 2001-12-11 Richard Henderson <rth@redhat.com>
567 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
568 we represent the address load's dependency on the gp.
569 (divmoddi_internal_er): Likewise.
570 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
572 2001-12-11 Richard Henderson <rth@redhat.com>
574 * emit-rtl.c (widen_memory_access): New.
575 * expr.h (widen_memory_access): Declare it.
576 * config/alpha/alpha.c (get_aligned_mem): Use it.
578 2001-12-11 Richard Henderson <rth@redhat.com>
580 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
581 simplification above out of range check.
583 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
585 * config/sparc/sparc.md (prefetch): New.
587 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
589 * output.h (regno_uninitialized): Make argument unsigned.
591 * flow.c (regno_uninitialized): Make regno unsigned.
593 2001-12-11 David O'Brien <obrien@FreeBSD.org>
595 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
596 * config/cris/cris.h (ENDFILE_SPEC): Define.
597 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
598 * config/pa/elf.h: Likewise.
600 2001-12-11 Richard Henderson <rth@redhat.com>
602 * objc/objc-act.c (build_string_class_template): New.
603 (build_objc_string_object): Call it.
605 2001-12-11 Steve Ellcey <sje@cup.hp.com>
607 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
608 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
609 * calls.c (store_unaligned_arguments_into_pseudos): Check
610 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
612 * expr.c (move_block_from_reg): Ditto.
613 (move_block_from_reg): Ditto.
614 (copy_blkmode_from_reg): Ditto.
615 * stmt.c (expand_return): Ditto.
616 * stor-layout.c (compute_record_mode): If
617 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
618 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
619 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
620 so that Structures of one field are still treated as structures.
621 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
622 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
623 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
624 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
625 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
626 to special case handling of structure padding.
628 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
630 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
631 (may_trap_exp): Stores only are risk if they trap, too, not just
634 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
636 * flow.c (find_regno_partial): Indent properly. Add a default to
639 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
641 * c-common.c (combine_strings): Complain if concatenating
643 * c-parse.in (yylexname): Flag artificial strings.
644 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
646 * extend.texi: Update.
648 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
650 * c-common.c (type_for_mode): Handle unsigned vectors.
651 (type_for_mode): Remove redundant calls to TYPE_MODE.
653 * tree.c (make_vector): New.
654 (build_common_tree_nodes_2): Use make_vector for vector types.
655 Add unsigned vector types.
657 * tree.h (tree_index): Add unsigned types for vectors.
658 (unsigned_V16QI_type_node): New.
659 (unsigned_V4SI_type_node): New.
660 (unsigned_V8QI_type_node): New.
661 (unsigned_V8HI_type_node): New.
662 (unsigned_V4HI_type_node): New.
663 (unsigned_V2SI_type_node): New.
665 2001-12-11 Stan Shebs <shebs@apple.com>
667 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
670 2001-12-11 David O'Brien <obrien@FreeBSD.org>
672 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
673 cpu configuration headers.
674 * config/h8300/elf.h: Include dbxelf.h.
675 * config/m68k/linux.h: Likewise.
676 * config/m68k/m68020-elf.h: Likewise.
677 * config/m68k/m68kv4.h: Likewise.
678 * config/sh/elf.h: Likewise.
679 * config/m68k/m68kemb.h: Add comment about the its purpose.
681 2001-12-11 Richard Henderson <rth@redhat.com>
683 * objc/objc-act.c (build_constructor): Cast initializer values
684 to the proper field types.
686 2001-12-11 Jakub Jelinek <jakub@redhat.com>
688 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
690 2001-12-10 Roger Sayle <roger@eyesopen.com>
692 * builtins.c (expand_builtin): Use a switch statement to list
693 those functions not expanded without optimizations, instead of a
694 series of equality tests.
696 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
698 * config/alpha/vms.h (LIB_SPEC): Define.
699 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
701 * libgcc2.c (_bb): Remove ctime declaration.
703 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
704 that works if LN_S = cp.
706 * config/alpha/x-vms (version): Change "." to "_".
708 * configure.in: Hardcode that vfork works on VMS host.
709 * configure: Regenerated.
711 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
713 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
715 (process_command): Modify calls to convert_filename.
717 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
719 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
721 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
723 * combine.c (known_cond): Check mode of each operand to determine
724 if COND is comparing floating point values.
726 2001-12-10 David Edelsohn <edelsohn@gnu.org>
728 * rs6000.h (processor_type): Add PPC405.
729 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
730 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
731 rios1, rs64, and ppc630 processors.
732 * rs6000.c (processor_target_table): Add PPC405.
734 2001-12-10 Richard Henderson <rth@redhat.com>
736 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
737 instead of hardcoding subregs into the _be and _le patterns.
739 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
741 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
743 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
745 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
748 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
750 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
751 copyright notice formerly conditioned on @ifinfo on @ifnottex
754 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
756 * vmsdbgout.c (lookup_filename): Remove warning.
758 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
760 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
762 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
763 (exeext, target_alias, prefix, local_prefix): Define.
764 * config/alpha/x-vms (USE_COLLECT2): Make empty.
765 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
766 file specifications. Remove ".".
767 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
768 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
770 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
772 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
774 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
776 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
777 Add rules for building [vp]crt0.o
778 * config/alpha/vms.h (START_FILE_SPEC): Define.
779 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
780 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
781 * doc/invoke.texi: Document special Alpha/VMS options.
783 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
785 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
786 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
789 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
790 Douglas B. Rupp <rupp@gnat.com>
792 * tree.c (append_random_char): Conditionalize INO for VMS.
794 2001-12-09 Richard Henderson <rth@redhat.com>
796 * cfgcleanup.c (label_is_jump_target_p): New function.
797 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
798 target of a JUMP_INSN from the preceding block.
800 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
802 * vmsdbgout.c (lookup_filename): Assign null string instead
803 of null pointer to fnam.
805 2001-12-09 Richard Henderson <rth@redhat.com>
807 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
808 immediately after a call; insert nops before a call.
810 2001-12-09 Richard Henderson <rth@redhat.com>
812 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
813 not FUNCTION_BOUNDARY.
814 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
815 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
816 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
818 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
820 * config/mmix/mmix.c (mmix_function_block_profiler,
821 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
823 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
824 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
827 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
828 Delete obsoleted macros.
830 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
832 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
833 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
835 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
836 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
837 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
838 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
839 config/i370/i370.c, config/i386/i386.c,
840 config/i386/i386-interix.h, config/i386/i386.md,
841 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
842 config/m32r/m32r-protos.h, config/mcore/mcore.h,
843 config/rs6000/rs6000.h, config/sparc/linux64.h,
844 config/sparc/sparc.c, config/v850/v850-protos.h,
845 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
848 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
850 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
851 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
853 * config/rs6000/rs6000.c: Ditto.
855 * config/rs6000/rs6000.md: Ditto.
857 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
859 * 1750a.md: Add default case in switch.
860 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
862 * dsp16xx.c (print_operand_address): Likewise.
863 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
864 * ia64.md: Add missing braces.
865 * rs6000-protos.h (s8bit_cint_operand): Prototype.
866 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
868 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
869 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
870 * dbxout.c (dbxout_source_file): Move a variable into the scope
872 * final.c (profile_function): Mark parameter with
874 * genemit.c (gen_expand): Likewise for generated file.
875 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
877 * vmsdbg.h: Delete spurious close-comment.
878 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
879 * vmsdbgout.c (write_modbeg): Define return type.
881 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
882 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
883 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
884 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
885 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
886 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
887 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
889 2001-12-08 Tom Rix <trix@redhat.com>
891 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
892 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
893 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
895 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
896 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
897 * config/rs6000/rs6000.c (expand_block_move): Do not use
898 gen_movstrsi_2reg and powerpc64.
900 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
902 * c-common.h (rid): Add RID_CHOOSE_EXPR and
903 RID_TYPES_COMPATIBLE_P.
905 * c-parse.in (reswords): Add __builtin_choose_expr.
906 Add __builtin_types_compatible_p.
907 Add CHOOSE_EXPR token.
908 Add TYPES_COMPATIBLE_P token.
909 Add production for CHOOSE_EXPR.
910 Add production for TYPES_COMPATIBLE_P.
912 * doc/extend.texi (__builtin_choose_expr): Add documentation.
913 (__builtin_types_compatible_p): Likewise.
915 2001-12-08 David Edelsohn <edelsohn@gnu.org>
917 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
920 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
922 * c-parse.in: Take string literals in assembler constructs,
924 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
925 check the strings are STRING_CSTs.
927 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
929 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
930 using combine_strings to do the concatenation.
931 * c-parse.in: Replace uses of the string non-terminal with STRING.
932 Don't attempt string concatenation.
933 (OBJC_STRING): New terminal.
934 (string): Remove non-terminal.
935 (_yylex): Call combine_strings on function names. Generate
936 OBJC_STRING terminals; don't pass '@' on to yacc.
937 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
938 (build_asm_stmt): Similarly.
940 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
942 * rtlanal.c (get_jump_table_offset): Delete unused variable.
944 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
946 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
947 (prefetch): Rewrite using PREFETCH RTL primitive.
948 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
949 * arm.c (arm_init_builtins): Don't initialize a builtin for
950 __builtin_prefetch here.
951 (arm_expand_builtin): Don't expand __builtin_prefetch here.
953 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
955 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
956 in test for a subreg.
958 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
960 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
963 2001-12-07 Richard Henderson <rth@redhat.com>
965 * doc/extend.texi: Fix typo last change.
967 * c-decl.c (c_language): Remove duplicate.
969 2001-12-07 Dale Johannesen <dalej@apple.com>
971 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
972 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
973 specific codegen, eliminate a register copy.
974 (print_operand_address): Add support for Darwin's lo16(constant)
976 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
977 generation of addresses within very large data objects.
978 (s8bit_cint_operand): New.
979 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
980 Move "mtjmpr" to correct functional unit for 750/7400/7450.
981 Add imul2 and imul3 insn types for multiplication by 16- and
983 Change tablejump patterns to strongly discourage using LR
985 Add %lo16 patterns for Darwin loads and stores.
987 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
989 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
991 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
993 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
994 with %sp because it can cause the delayed instruction to load
997 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
999 * alpha.c (alpha_expand_unaligned_store,
1000 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
1001 call to immed_double_const.
1003 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
1005 * doc/extend.texi (Variable Attributes): Document vector_size.
1007 * attribs.c (c_common_attribute_table): Add vector_size.
1008 (handle_vector_size_attribute): New.
1009 (vector_size_helper): New.
1010 (decl_attributes): Relayout the decl after calculating attribs.
1012 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
1014 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
1015 description for Trouble section.
1016 * doc/install-old.texi: Adjust for inclusion as chapter of new
1017 installation manual.
1018 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
1019 Adjust to include old installation chapter as chapter of new
1020 installation manual.
1022 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
1024 * rtl.h (get_jump_table_offset): Declare.
1025 * rtlanal.c (get_jump_table_offset): Implement.
1027 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1029 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
1030 Deleted; were used only by BB profiler code.
1031 (sbb_head, sbb_tail, sbb_label_num): Likewise.
1032 (end_final): Delete now-unused vars I, PTR, and SPTR.
1034 * expr.c (store_field): Remove warning.
1035 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
1036 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
1037 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
1038 divisor constant power of 2.
1039 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
1041 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1043 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
1046 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1048 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
1049 (DWARF_FRAME_REGISTERS): Delete.
1051 2001-12-06 Janis Johnson <janis187@us.ibm.com>
1053 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
1054 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
1055 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
1056 with defaults for read prefetch with high degree of locality.
1057 * doc/extend.texi (__builtin_prefetch): Update documentation.
1058 * doc/md.texi (prefetch): Add documentation.
1060 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1062 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
1064 * fixinc/fixincl.x: Regenerate.
1065 Fixes PR libf2c/4826.
1067 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
1068 Richard Henderson <rth@redhat.com>
1070 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
1071 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
1073 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
1074 to PRE_GCC3_DWARF_FRAME_REGISTERS.
1075 (frame_state): Same.
1076 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
1078 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1080 * langhooks.c (lhd_staticp): Mark parameter with
1083 2001-12-06 H.J. Lu <hjl@gnu.org>
1085 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
1087 (.po.pox): Likewise.
1088 (o/$(PACKAGE).pot): Likewise.
1090 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
1092 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
1093 * tree-inline.c (expand_call_inline): ... here.
1095 2001-12-06 H.J. Lu <hjl@gnu.org>
1097 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
1098 (.po.pox): Likewise.
1099 (o/$(PACKAGE).pot): Likewise.
1101 2001-12-06 David O'Brien <obrien@FreeBSD.org>
1103 * config.gcc: Include dbxelf.h before elfos.h.
1104 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
1106 2001-12-06 Zack Weinberg <zack@codesourcery.com>
1108 * cppfiles.c (open_file): If we've opened a directory by
1110 (find_include_file): Avoid turning / into // or // into ///.
1112 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1114 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
1115 (STRUCT_VALUE_REGNUM): Restore definition.
1117 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
1119 * flow.c (find_regno_partial): Return register, not the expression
1122 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1124 * function.c (handle_epilogue_set): Check for FP setting case when
1125 SP is set from FP in same insn.
1127 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
1129 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
1130 RTX when calling alter_subreg().
1131 (store_multiple_sequence): Pass pointer to RTX when calling
1134 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1136 * function.c (assing_parms): Fix typo in last change.
1137 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
1138 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
1139 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
1140 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
1142 2001-12-06 Alan Modra <amodra@bigpond.net.au>
1144 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
1145 correct code selecting section.
1147 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
1149 * final.c (count_basic_block, add_bb, add_bb_string):
1151 (end_final, final_start_function, final, final_scan_insn,
1152 leaf_function_p): Kill BB profiler related code.
1153 * flags.h (profile_block_flag): Kill.
1154 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
1155 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
1156 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
1157 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
1158 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
1159 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
1160 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
1161 __bb_init_trace_func): Kill.
1162 * toplev.c (profile_block_flag): Kill.
1163 (indepdendent_decode_option, process_options): Kill -a related code.
1164 * alpha.c (direct_call_operand): Likewise.
1165 * arm.c (arm_expand_prologue, thumb_expand_prologue,
1166 thumb_expand_epilogue): Likewise.
1167 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
1168 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1169 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1170 MACHINE_STATE_RESTORE): Kill.
1171 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1172 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1173 MACHINE_STATE_RESTORE): Kill.
1174 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1175 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
1176 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
1178 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
1179 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1180 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1181 MACHINE_STATE_RESTORE): Kill.
1182 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
1183 * i960.c (i960_output_function_prologue): Kill BB profiler related
1185 * ia64.c (ia64_compute_frame_size): Likewise.
1186 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1187 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1188 MACHINE_STATE_RESTORE): Kill.
1189 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
1190 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1191 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1192 MACHINE_STATE_RESTORE): Kill.
1193 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
1194 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1195 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1196 MACHINE_STATE_RESTORE): Kill.
1197 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
1198 Kill BB profiler related code.
1199 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1200 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1201 MACHINE_STATE_RESTORE): Kill.
1202 * mips.c (mips_expand_prologue): Kill BB profiler related code.
1203 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1204 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1205 MACHINE_STATE_RESTORE): Kill.
1206 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
1207 * s960.c (s390_function_prologue): Kill BB profiler related code.
1208 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1209 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1210 MACHINE_STATE_RESTORE): Kill.
1211 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1212 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1213 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1214 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1215 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
1216 sparc_nonflat_function_epilogue): Kill BB profiler related code.
1217 (sparc_function_block_profiler, sparc_block_profiler,
1218 sparc_function_block_profiler_exit): Kill.
1219 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
1220 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1221 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1222 MACHINE_STATE_RESTORE): Kill.
1223 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1224 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
1225 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1226 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1227 MACHINE_STATE_RESTORE): Kill.
1228 * doc/invoke.texi: Kill documentation of -a and -ax.
1229 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
1230 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
1231 MACHINE_STATE_RESTORE): Kill.
1233 2001-10-26 Steve Christiansen <smc@us.ibm.com>
1235 * doc/rtl.texi: Use a table to display RTL format characters.
1237 2001-12-06 Bo Thorsen <bo@suse.co.uk>
1239 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
1241 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1243 * function.c (keep_stack_depressed): Check global_live_at_start
1244 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
1246 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1248 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
1249 as set by the generic FreeBSD configure framework.
1251 2001-12-04 Jason Merrill <jason@redhat.com>
1253 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
1254 start_inlining, end_inlining.
1255 * tree-inline.c (expand_call_inline): Call them.
1256 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
1257 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
1258 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
1259 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
1260 (lhd_tree_inlining_end_inlining): New fn.
1262 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1264 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
1265 * c-common.h (shadow_warning): New.
1266 * c-decl.c: Include c-common.h.
1267 (warn_if_shadowing): New, broken out of pushdecl.
1268 (pushdecl): Use warn_if_shadowing.
1269 (store_parm_decls): Prevent duplicate -Wshadow warnings.
1271 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
1273 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
1274 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
1277 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1279 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
1280 (QUAL_UNION_TYPE): New type.
1282 * varasm.c (output_constant, case ERROR_MARK): New case.
1284 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
1285 (c_com): Delete its reference.
1286 * builtins.c: Delete memory checking code.
1287 * calls.c, expr.c, function.c, stmt.c: Likewise.
1288 * builtins.c (expand_builtin_arg_info): Remove reference to
1289 EXPAND_MEMORY_USE_* modifiers.
1290 * explow.c (expr_size): Likewise.
1291 * expr.c (expand_expr, expand_increment): Likewise.
1292 * expr.h (ARGS_SIZE_RTX): Likewise.
1293 * function.c (assign_parms, expand_pending_sizeso): Likewise.
1294 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
1295 * expr.c (in_check_memory_usage): Delete.
1296 (get_push_address, get_memory_usage_from_modifier): Delete.
1297 (expand_assigment): Use EXPAND_WRITE on destination.
1298 (expand_expr): Delete ro_modifier.
1299 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
1301 (memory_use_mode): Delete.
1302 * flags.h (flag_check_memory_usage): Deleted.
1303 (flag_prefix_function_name): Likewise.
1304 * function.c (expand_function_start): Don't set
1305 current_function_check_memory_usage.
1306 * function.h (check_memory_usage): Delete.
1307 * libfuncs.h, optabs.c: Delete chkr_* stuff.
1308 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
1310 * toplev.c (flag_check_memory_usage): Deleted.
1311 (flag_prefix_function_name): Likewise.
1312 (f_options, process_options): Delete references to above.
1313 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
1314 * varasm.c (CHKR_PREFIX): Deleted.
1315 (make_decl_rtl): Remove flag_prefix_function_name handling.
1316 (assemble_name): Likewise.
1317 * doc/extend.texi: Remove no_check_memory_usage attribute.
1318 * doc/invoke.texi: Remove -fcheck-memory-usage
1319 and -fprefix-function-name.
1321 2001-12-05 Andreas Schwab <schwab@suse.de>
1323 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
1326 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
1328 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
1330 2001-12-05 William Cohen <wcohen@redhat.com>
1332 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
1335 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
1337 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
1340 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
1341 better reflect reality (change from Apple's tree).
1342 Add more of altivec instructions.
1343 Add ftruncv4sf2 pattern.
1344 Remove more unspecs (vector merge instructions, etc).
1346 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
1348 (bdesc_1arg): New, for 1 argument altivec builtins.
1349 (altivec_expand_builtin): Handle unary and ternary ops.
1350 (altivec_init_builtins): Ditto.
1352 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1354 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
1355 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
1357 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1359 * gcse.c (store_killed_in_insn): Consider pure calls
1360 as potential store killers in addition to normal calls.
1362 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1364 * expr.c (expand_expr): When checking promoted value, use
1365 DECL_MODE (exp) and not mode.
1367 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1369 * c-typeck.c (output_init_element): Call digest_init
1370 just once, not in each if branch and check its return value for
1373 2001-12-05 Jakub Jelinek <jakub@redhat.com>
1375 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
1376 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
1377 (finish_struct): Break the loop if n_incomplete went to 0.
1378 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
1380 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
1382 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
1384 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1385 Douglas B. Rupp <rupp@gnat.com>
1387 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
1388 * doc/invoke.texi: Add -gvms.
1389 * doc/passes.texi: Add mention of vmsdbgout.c.
1390 * doc/tm.texi: Document VMS debugging output.
1392 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1394 * function.h (tree, rtx): Remove no-longer-needed definitions.
1396 * function.c (keep_stack_depressed): Refine check for register
1397 clobbered over call.
1399 * expr.c (store_expr): When copying string constant into array,
1400 use functions that update memrefs instead of computations on
1401 addresses to better track MEMs. Also properly handle 32/64 pointers.
1402 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
1403 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
1405 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
1406 underneath COMPONENT_REFs.
1407 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
1409 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
1411 * toplev.c (display_target_options): Don't print twice.
1413 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
1415 * emit-rtl.c (set_unique_reg_note): Don't set
1416 a REG_EQUAL or REG_EQUIV note if multiple sets
1419 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1421 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
1424 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1426 * rtl.h (initialize_uninitialized_subregs): New prototype.
1427 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
1428 when optimization is on.
1429 * flow.c (find_regno_partial): Find subregs within an expression.
1430 (initialize_uninitialized_subregs): Initialize live on entry registers
1431 which are used in subreg expressions.
1433 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
1435 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
1437 2001-12-04 DJ Delorie <dj@redhat.com>
1439 * fixinc/fixincl.c (initialize): Avoid problemsome macro
1440 parameter names (PR 3388).
1442 2001-12-05 Alan Modra <amodra@bigpond.net.au>
1444 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
1445 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
1447 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1449 * c-common.def (COMPOUND_LITERAL_EXPR): New.
1450 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
1451 (c_staticp): New function.
1452 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
1453 (c_staticp): Declare.
1454 * c-typeck.c (default_function_array_conversion, build_unary_op):
1455 Don't handle CONSTRUCTOR specially.
1456 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
1457 * c-decl.c (build_compound_literal): New function.
1458 * c-tree.h (build_compound_literal): Declare.
1459 * c-parse.in (primary): Use build_compound_literal.
1460 * c-lang.c (LANG_HOOKS_STATICP): Define.
1461 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
1462 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
1463 * doc/extend.texi: Update documentation of compound literals.
1466 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1468 * langhooks.h (struct lang_hooks): Add staticp.
1469 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
1470 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
1471 * langhooks.c (lhd_staticp): New function.
1472 * tree.c (staticp): Call lang_hooks.staticp for language-specific
1475 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
1477 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
1478 * gcc.c (process_command): Ensure the cpp driver sees
1479 --help and --target-help, and that the help is printed
1482 2001-12-04 David Edelsohn <edelsohn@gnu.org>
1484 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
1486 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
1488 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
1489 flag_strict_aliasing. Use separate assignment statements.
1491 2001-12-04 Zack Weinberg <zack@codesourcery.com>
1493 * build-make, cross-make: Delete file.
1494 * configure.in: Set and substitute CROSS, ALL,
1495 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
1496 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
1497 whether build == host and host == target. Do not
1498 AC_SUBST_FILE build_overrides or cross_overrides. Do not
1499 AC_SUBST cross_defines or extra_c_flags.
1500 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
1501 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
1502 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
1503 partially or completely with autoconf-substituted @variable@
1505 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
1506 @build_overrides@, @extra_c_flags@, all.build, install-build,
1507 install-cross-rest, install-float-h-cross): Deleted.
1508 (install-normal): Rename to install. Delete old "install"
1511 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
1513 * stmt.c (expand_return): Clear destination instead of clobbering it
1514 when setting a return value via bitsets.
1516 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
1518 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
1519 it has DECL_SAVED_TREE.
1521 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
1522 is in a different binding level, get its abstract origin to be
1524 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
1526 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
1527 DECL_INITIAL is NULL.
1529 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1531 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
1532 Return correct value if one of the subexpressions was optimized to
1533 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
1534 (and_reg_cond): Similarly.
1536 2001-12-04 Jakub Jelinek <jakub@redhat.com>
1538 * function.c (assign_parms): Set last_named only for last named
1541 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1543 * doc/install.texi: Use the GFDL. Include years from old install
1544 manual in copyright notice. Include copyright and GFDL notice on
1545 HTML index page. Include usual footer on testing.html.
1546 * doc/install.texi2html: Build gfdl.html. Use -I
1548 * doc/include/fdl.texi: Adapt for use in the install manual.
1550 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
1552 * doc/install.texi: Document that installed native compiler for
1553 building cross compilers should be GCC 2.95 or later.
1555 2001-12-03 Eric Christopher <echristo@redhat.com>
1557 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
1558 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
1561 2001-12-03 Janis Johnson <janis187@us.ibm.com>
1563 * rtl.def (PREFETCH): New rtx code.
1564 * doc/rtl.texi (PREFETCH): Add documentation.
1565 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
1566 * rtlanal.c (reg_referenced_p): Ditto.
1567 * sched-vis.c (print_exp): Ditto.
1568 * ssa-dce.c (find_inherently_necessary): Ditto.
1570 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
1571 (PREFETCH_BLOCK): Define.
1572 * config/ia64/ia64.md (itanium_class): Add lfetch.
1573 (prefetch, prefetch_internal): New.
1575 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
1576 * builtins.def (BUILT_IN_PREFETCH): New.
1577 * builtins.c (expand_builtin_expect): New.
1578 (expand_builtin): Call it.
1579 * doc/extend.texi: Document __builtin_prefetch.
1581 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
1582 conflicts with new generic prefetch functionality.
1583 * config/i386/i386.c (ix86_expand_builtin): Use new name for
1586 2001-12-02 Ziemowit Laski <zlaski@apple.com>
1588 * objc/Make-lang.in: Update copyright.
1589 (OBJC_OBJS): Add objc-lang.o.
1590 (objc-lang.o): New rule.
1591 * objc/config-lang.in: Fix file description and update
1593 * objc/objc-act.c: Do not include langhooks.h and
1595 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
1596 (objc_post_options): Move to objc-lang.c.
1597 (objc_init_options): Move to objc-lang.c.
1598 (objc_init): Make non-static.
1599 (objc_decode_option): Make non-static.
1600 (HASHFUNCTION): Remove macro.
1601 (hash_func): New function.
1602 (hash_enter): Replace HASHFUNCTION with hash_func.
1603 (hash_lookup): Replace HASHFUNCTION with hash_func.
1604 (maybe_objc_tree_codes): New function.
1605 (init_objc): Move ObjC tree code initialization to
1606 maybe_objc_tree_codes().
1607 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
1608 (objc_init): New public prototype.
1609 (objc_decode_option): New public prototype.
1610 (maybe_add_objc_tree_codes): New public prototype.
1611 * objc/objc-lang.c: New file.
1612 (lang_hooks): Moved from objc-act.c.
1613 (objc_post_options): Moved from objc-act.c.
1614 (objc_init_options): Moved from objc-act.c.
1616 2001-12-03 Geoff Keating <geoffk@redhat.com>
1618 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
1621 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1624 * gcc.c (process_command): Don't add a preprocessor option for
1625 --help and --target-help; cc1 is enough.
1627 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
1629 * c-decl.c (grokdeclarator): Use ISO word.
1630 * cppinit.c: Remove leading capital from diagnostic messages, as
1631 per GNU coding standards.
1632 * emit-rtl.c: Similarly.
1633 * final.c: Similarly.
1635 * tradcpp.c: Similarly.
1636 * config/arm/arm.c: Similarly.
1637 * config/arm/arm.h: Similarly.
1638 * config/avr/avr.c: Similarly.
1639 * config/avr/avr.h: Similarly.
1640 * config/c4x/c4x.c: Similarly.
1641 * config/cris/cris.c: Similarly.
1642 * config/cris/cris.h: Similarly.
1643 * config/d30v/d30v.c: Similarly.
1644 * config/dsp16xx/dsp16xx.c: Similarly.
1645 * config/dsp16xx/dsp16xx.h: Similarly.
1646 * config/h8300/h8300.c: Similarly.
1647 * config/i386/i386.c: Similarly.
1648 * config/i386/xm-djgpp.h: Similarly.
1649 * config/i960/i960.h: Similarly.
1650 * config/m32r/m32r.c: Similarly.
1651 * config/m68hc11/m68hc11.c: Similarly.
1652 * config/m88k/m88k.c: Similarly.
1653 * config/m88k/m88k.h: Similarly.
1654 * config/mcore/mcore.c: Similarly.
1655 * config/mcore/mcore.h: Similarly.
1656 * config/mips/mips.c: Similarly.
1657 * config/mmix/mmix.c: Similarly.
1658 * config/pa/pa.c: Similarly.
1659 * config/rs6000/rs6000.c: Similarly.
1660 * config/rs6000/sysv4.h: Similarly.
1661 * config/s390/s390.c: Similarly.
1662 * config/sparc/sparc.c: Similarly.
1663 * config/v850/v850-c.c: Similarly.
1664 * config/v850/v850.c: Similarly.
1666 2001-12-03 Zack Weinberg <zack@codesourcery.com>
1668 * rs6000.h (RETURN_IN_MEMORY): Cast result of
1669 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
1671 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
1673 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
1674 bit twiddling constant.
1676 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
1678 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
1679 call purge_dead_edges after removing.
1680 (delete_null_pointer_checks): Do not handle delete_list.
1682 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
1683 (count_basic_blocks): ... here.
1684 (find_basic_blocks, find_bb_boundaries): Cleanup.
1686 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
1687 overflow for types greater then 2 * HOST_WIDE_INT.
1689 * reload.c (find_reloads): Update the duplicates after swapingg.
1691 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
1693 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
1695 2001-12-02 Zack Weinberg <zack@codesourcery.com>
1697 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
1698 MASK_LONG_DOUBLE_128): Delete.
1699 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
1700 TARGET_AIX_STRUCT_RET): New flags.
1701 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
1702 -mlong-double-64. Add entries for -m(no-)aix-struct-return
1703 and -m(no-)svr4-struct-return.
1704 (TARGET_OPTIONS): Add entry for -mlong-double-.
1705 (rs6000_long_double_size_string, rs6000_long_double_type_size,
1706 rs6000_altivec_abi): Declare.
1707 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
1708 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
1709 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
1710 structures of size <= 8 bytes in registers.
1711 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
1713 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
1714 rs6000_long_double_type_size, rs6000_altivec_abi): New
1716 (rs6000_override_options): Set rs6000_long_double_type_size
1717 from rs6000_long_double_size_string, if nonzero. Set the
1718 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
1720 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
1722 (rs6000_init_builtins): This hook now takes no arguments.
1724 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
1725 DRAFT_V4_STRUCT_RET to 1.
1727 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
1729 * c-typeck.c (really_start_incremental_init, push_init_level):
1730 Avoid constructor_max_index being other than an INTEGER_CST.
1732 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1734 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
1736 (ASM_GENERATE_INTERNAL_LABEL): Same.
1737 (UNIQUE_SECTION): Fix typo.
1739 2001-12-02 Richard Henderson <rth@redhat.com>
1741 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
1743 2001-12-02 Richard Henderson <rth@redhat.com>
1745 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
1746 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
1747 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
1748 * expr.h, final.c, reload1.c: Adjust users.
1750 * alias.c (nonoverlapping_component_refs_p): New.
1751 (decl_for_component_ref, adjust_offset_for_component_ref): New.
1752 (nonoverlapping_memrefs_p): Use them.
1753 * emit-rtl.c (component_ref_for_mem_expr): New.
1754 (set_mem_attributes): Use it.
1755 (set_mem_offset): New.
1756 * expr.c (expand_assignment): Call set_mem_attributes for
1757 inner references; adjust the memory offset as needed.
1758 * print-rtl.c (print_mem_expr): New.
1759 (print_rtx): Use it.
1761 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
1763 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
1765 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
1766 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
1767 (ASM_SPEC): Don't redefine.
1768 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
1769 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
1770 * config/alpha/vms-dwarf2.asm: New file.
1772 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
1773 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
1774 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
1775 (vmsdbgout_after_prologue): New declaration.
1776 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
1777 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
1778 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
1779 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
1780 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
1781 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
1782 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
1783 Test VMS_DEBUGGING_INFO.
1784 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
1785 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
1786 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
1787 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
1788 VMS_AND_DWARF2_DEBUG.
1789 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
1790 (decode_g_option): Add "vms" to debug_type_names.
1791 (process_options): Set vmsdbg_debug_hooks if -gvms.
1792 (lang_independent_init): Emit line number for VMS unless -g0.
1793 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
1794 * vmsdbg.h, vmsdbgout.c: New files.
1796 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1798 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
1800 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1802 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
1803 * dwarf2out.c (is_cxx): Prototype.
1804 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
1806 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
1808 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1810 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
1812 2001-12-02 Geoff Keating <geoffk@redhat.com>
1814 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
1815 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
1816 rather than simplify_subreg. Check for volatile-ness. Check that
1817 we're not splitting one slow operation into two slow operations.
1819 2001-12-02 David Edelsohn <edelsohn@gnu.org>
1821 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
1824 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
1826 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
1827 capital from diagnostics.
1828 * c-lex.c (cb_file_change): Similarly.
1829 * c-parse.in : Similarly.
1830 * cfgrtl.c (verify_flow_info): Similarly.
1831 * collect2.c: Similarly.
1832 * cppfiles.c (find_include_file): Similarly.
1833 * cppinit.c (cpp_handle_option): Similarly.
1834 * cpplex.c (cpp_spell_token): Similarly.
1835 * cppmain.c (do_preprocessing): Similarly.
1836 * gcc.c (translate_options, process_command, do_spec1,
1837 main, pfatal_execute): Similarly.
1838 * genattr.c (main): Similarly.
1839 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
1840 write_test_expr, main): Similarly.
1841 * gencodes.c (main): Similarly.
1842 * genconfig.c (main): Similarly.
1843 * genconstants.c (main): Similarly.
1844 * genemit.c (main): Similarly.
1845 * genextract.c (main): Similarly.
1846 * genflags.c (main): Similarly.
1847 * genopinit.c (main): Similarly.
1848 * genoutput.c (process_template, main): Similarly.
1849 * genpeep.c (main): Similarly.
1850 * genrecog.c (main): Similarly.
1851 * gensupport.c (is_predicable, identify_predicable_attribute,
1852 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
1853 * ggc-page.c (alloc_anon): Similarly.
1854 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
1855 parse_begin, parse_bend, parse_def, parse_end, parse_file,
1856 parse_stabs_common, parse_stabs, write_varray, write_object,
1857 read_seek, copy_object, main, error): Similarly.
1858 * profile.c (compute_branch_probabilities): Similarly.
1859 * reg-stack.c (check_asm_stack_operands): Similarly.
1860 * reload.c (find_reloads): Similarly.
1861 * reload1.c (spill_failure, failed_reload): Similarly.
1862 * rtl-error.c (_fatal_insn_not_found): Similarly.
1863 * toplev.c (read_integral_parameter, crash_signal,
1864 decode_f_option, set_target_switch, parse_options_and_default_flags)
1866 * tradcif.y (parse_number, yylex): Similarly.
1867 * tradcpp.c (main, fancy_abort): Similarly.
1868 * tree.c (tree_check_failed): Similarly.
1869 * varray.c (varray_check_failed): Similarly.
1870 * xcoffout.c (xcoff_output_standard_types): Similarly.
1872 * objc-act.c (get_object_ref, lookup_and_install_protocols,
1873 build_objc_string_object, objc_declare_alias, build_ivar_chain,
1874 finish_message_expr, build_protocol_expr, is_public,
1875 start_class): Similarly.
1877 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
1879 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
1880 trailing period from diagnostics.
1881 * c-lex.c (cb_file_change): Similarly.
1882 * cppmacro.c (check_trad_stringification): Similarly.
1883 * gcc.c (do_spec_1): Similarly.
1884 * genattr.c (main): Similarly.
1885 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
1886 * gencodes.c (main): Similarly.
1887 * genconfig.c (main): Similarly.
1888 * genconstants.c (main): Similarly.
1889 * genemit.c (main): Similarly.
1890 * genextract.c (main): Similarly.
1891 * genopinit.c (main): Similarly.
1892 * genoutput.c (main): Similarly.
1893 * genpeep.c (main): Similarly.
1894 * genrecog.c (main): Similarly.
1895 * mips-tfile.c (add_file, error): Similarly.
1896 * profile.c (init_branch_prob): Similarly.
1897 * reload1.c (spill_failure): Similarly.
1898 * stmt.c (parse_output_constraint): Similarly.
1899 * varasm.c (assemble_variable): Similarly.
1901 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1903 * m68k.c (init_FPA_table): Provide static prototype.
1904 * mips/abi64.h (mips_function_value): Move prototype to ...
1905 * mips-protos.h (mips_function_value): ... here.
1906 * mips.c: Include halfpic.h.
1907 * output.h (rdata_section): Prototype.
1909 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1910 * m88k.c (m88k_svr3_asm_out_constructor,
1911 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
1913 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1914 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
1915 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
1917 2001-12-01 Geoff Keating <geoffk@redhat.com>
1919 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
1920 LO_SUM addresses less than word size are not legitimate,
1921 because they lead to invalid SUBREGs.
1922 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1924 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
1926 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
1927 while scanning for multiple back edges.
1929 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1931 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
1932 * config/rs6000/tramp.asm: Use it.
1934 2001-12-01 Zack Weinberg <zack@codesourcery.com>
1936 * gencheck.c, gengenrtl.c: Don't define xmalloc.
1937 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
1940 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1942 * pa.c (output_ascii): Cast `p' to unsigned char.
1944 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
1946 * config/rs6000/rs6000.c (altivec_expand_builtin): add
1947 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
1948 *_16qi,_8hi, rename existing V4SI ones to *_4si.
1949 (altivec_init_builtins): Ditto.
1950 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
1952 * config/rs6000/rs6000.md: Add attribute types vecsimple,
1953 veccomplex, vecfloat, and vecperm, for altivec instructions.
1954 Modify altivec patterns to use appropriate attribute type.
1955 Modify altivec patterns to match RTL operations where appropriate
1956 (IE no unspec where we can avoid it).
1957 Add vector unit scheduling for ppc7450.
1958 Rename patterns to what they are where appropriate
1959 (altivec_vaddfp->addv4sf3, etc)
1961 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
1962 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
1964 * config/rs6000/sysv4.h: Add -mcpu=7450.
1966 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
1967 _builtin_altivec_ld_interal function.
1969 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
1972 strchr, strrchr, isascii, gettimeofday.
1973 * config.in, configure: Regenerate.
1975 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
1977 * unroll.c (unroll_loop): Correct special exit cases.
1979 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
1981 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
1982 accept DFmode and DImode only.
1984 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1986 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
1987 (STACK_DYNAMIC_OFFSET): Same.
1989 2001-11-30 Richard Henderson <rth@redhat.com>
1991 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
1993 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
1995 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
1996 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
1997 the values in call_used_registers.
1999 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
2001 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
2004 2001-11-30 Jason Merrill <jason@redhat.com>
2006 * dwarf2out.c (is_cxx): New fn.
2007 (add_data_member_location_attribute): Check it.
2008 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
2010 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2012 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
2014 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
2016 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
2017 MODE_VECTOR_FLOAT as allowed.
2019 2001-11-29 Zack Weinberg <zack@codesourcery.com>
2021 Purge cruft now we have build libiberty.
2023 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
2024 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
2025 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
2026 USE_HOST_STRSTR): Delete variables.
2027 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
2028 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
2029 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
2030 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
2031 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
2032 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
2033 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
2034 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
2036 (HOST_RTL): Remove hashtab.o safe-ctype.o.
2037 (OBJS): Remove splay-tree.o.
2038 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
2039 (distclean): No need to delete splay-tree.c obstack.c
2040 hashtab.c safe-ctype.c.
2041 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
2042 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
2043 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
2045 * configure.in: Don't use them.
2046 Set and substitute @FORBUILD@.
2047 * config.in, configure: Regenerate.
2048 * doprint.c: Move to libiberty/_doprnt.c.
2049 * doc/configterms.texi: Document that libiberty is now built
2050 up to three times. Fix typo.
2052 2001-11-30 Jason Merrill <jason@redhat.com>
2054 * dwarf2out.c (add_data_member_location_attribute): Do the
2055 right thing for virtual bases.
2056 * dbxout.c (dbxout_type): For a virtual base, print the offset
2059 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
2061 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
2063 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
2065 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
2067 Remove unused attribute for named.
2069 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2071 * genattrtab.c (attr_rtx_1): New function containing the
2072 majority of `attr_rtx'. Move variable declarations into the
2073 scope where they are used. Eliminate unnecessary gotos.
2074 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
2075 VA_FIXEDARG, and VA_CLOSE.
2077 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
2079 * config/cris/cris.c (cris_notice_update_cc): Check first
2080 destination also against overlap with cc_status.value2 and second
2081 destination against overlap with cc_status.value1. For overlaps,
2082 clear overlapped value, don't just CC_STATUS_INIT.
2084 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
2085 Fix typo in comment.
2086 (LINK_SPEC): Remove whitespace at end of line.
2088 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2090 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
2092 2001-11-29 Jakub Jelinek <jakub@redhat.com>
2094 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
2095 macros for the supported debugging types.
2097 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
2100 * config/i386/i386.c (print_operand): Verify that the
2101 argument to %c is a constant and not a conditional which
2102 needs to be reversed.
2104 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
2106 * emit-rtl.c (gen_lowpart_common): Fix conversion of
2107 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
2108 of low part of those arrays for 32bit and 64bit hosts.
2110 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2112 * Makefile.in (insn-output.o): Depend on insn-codes.h.
2114 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
2116 * configure.in (target_list): Add generated-manpages.
2117 * configure: Regenerate.
2118 * Makefile.in (generated-manpages): Depend on
2119 lang.generated-manpages.
2120 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
2122 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
2124 * config/arm/crti.asm (_init): Add .thumb_func if compiled
2126 (_fini): Add .thumb_func if compiled with -mthumb.
2128 2001-11-28 Eric Christopher <echristo@redhat.com>
2130 * config/mips/mips.c (override_options): Fix thinko in mips_tune
2131 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
2133 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
2135 * alpha.md (tablejump): Use pic_offset_table_rtx
2136 instead of gen_rtx_REG.
2138 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
2140 * expr.c (store_expr): When copying a string constant into an
2141 array, reset the known alignment of the MEM for the section to
2142 be cleared to BITS_PER_UNIT.
2144 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2146 * config/cris/cris.c: Remove whitespace at end of line.
2148 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
2150 * config.gcc (i[34567]86-*-interix3*): New case.
2151 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
2154 2001-11-28 Richard Henderson <rth@redhat.com>
2156 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
2157 symbolic_operand as the predicate.
2159 2001-11-28 Richard Henderson <rth@redhat.com>
2161 * doloop.c (doloop_modify_runtime): Properly select induction
2162 variable; skip late entry test if biv initializer created by loop.
2164 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2166 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
2167 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
2169 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
2171 * tree.h: Add missing checks on some macros; make formatting more
2174 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
2175 level; only add to pending_sizes if find it.
2177 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
2179 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
2180 Add casts to remove warnings.
2182 * Makefile.in (OBJS): Sort alphabetically.
2184 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
2185 Also minor cleanups.
2187 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
2189 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
2190 (FLAGS_TO_PASS): Add STAGE_PREFIX.
2191 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
2194 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
2196 * cse.c (true_dependence_in_rtx): New function.
2197 (invalidate): Use it.
2199 * c-common.h (GOTO_FAKE_P): New macro.
2200 * tree-inline.c (GOTO_FAKE_P): Set.
2201 * c-tree.texi (GOTO_FAKE_P): Document.
2203 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
2204 containing pointers.
2205 (output_addressed_constants): Check for local/external relocations.
2206 * elfos.h (SELECT_SECTION): Classify data section.
2207 * tm.texi (SELECT_SECTION): Update documentation.
2209 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
2210 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
2212 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2214 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
2215 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
2218 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
2220 * config/cris/cris.c: Tweak spacing for prototypes.
2221 (LOSE_AND_RETURN): New macro.
2222 (cris_operand_lossage): New function.
2223 (cris_print_index, cris_print_base): Use cris_operand_lossage
2224 rather than fatal_insn.
2225 (cris_print_operand, cris_print_operand_address): Use
2226 LOSE_AND_RETURN rather than fatal_insn and internal_error.
2227 (cris_output_addr_const): Use LOSE_AND_RETURN and
2228 output_operand_lossage rather than fatal_insn and internal_error
2229 for valid but unexpected rtx expressions.
2231 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
2232 for a SUBREG in src or dest, abort instead.
2234 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2236 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
2239 2001-11-27 Jakub Jelinek <jakub@redhat.com>
2241 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
2242 preprocessor define. If only DBX_DEBUGGING_INFO or only
2243 DWARF2_DEBUGGING_INFO is supported for the target, provide
2244 appropriate definitions.
2246 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2248 * Makefile.in: Update, and add c-objc-common.o dependencies.
2249 * c-lang.c: Remove unnecessary includes.
2250 (c_init): Move bulk of code to c_objc_common_init, and call it.
2251 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
2252 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
2254 * c-objc-common.c: New. Mostly pulled from c-lang.c.
2255 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
2256 c_objc_common_init, c_missing_noreturn_ok_p): New.
2257 * toplev.c: Update comment.
2258 * doc/passes.texi: Update.
2260 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
2261 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
2262 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
2263 (objc_init): Update to use c_objc_common_init.
2265 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
2267 * cpphash.c (_cpp_init_hashtable): Update.
2268 * cpphash.h (struct spec_nodes): Remove n_L.
2269 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
2271 2001-11-17 Richard Henderson <rth@redhat.com>
2273 * unroll.c (loop_iterations): Move last change ...
2274 * doloop.c (doloop_modify_runtime): ... here.
2276 2001-11-17 Corey Minyard <minyard@acm.org>
2277 Richard Henderson <rth@redhat.com>
2279 * unroll.c (loop_iterations): Detect one situation in which we
2280 overestimate the number of iterations.
2282 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2284 * gcc.c (set_input): Export.
2285 Move declaration ...
2286 gcc.h (set_input): ... here.
2288 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2290 * gcc.c (set_collect_gcc_options): New function, split out from
2292 Ignore elided switches.
2293 (do_spec): Invoke before executing command.
2294 (do_spec_1): Likewise.
2295 Fixes PR other/3968.
2297 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
2299 * config/cris/cris.h (INT_ASM_OP): Remove.
2301 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2303 * config/i386/sol2.h (WINT_TYPE): Redefine.
2304 (WINT_TYPE_SIZE): Likewise.
2306 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2308 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
2309 (dup2): Make static and add prototype.
2310 * m68k/plexus.h: Don't define NO_DUP2.
2311 * configure.in (AC_CHECK_FUNCS): Add dup2.
2312 * config.in, configure: Regenerate.
2314 * ia64/aix.h (REG_SIZE): Don't #undef.
2315 * sparc.h (REG_SIZE): Delete.
2316 * flow.c (mark_used_regs): Don't use REG_SIZE.
2317 * regs.h (REG_SIZE): Delete.
2319 2001-11-27 Andreas Schwab <schwab@suse.de>
2321 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
2322 PREFERRED_DEBUGGING_TYPE.
2324 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2326 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
2327 (expr.o, varasm.o): Depends on langhooks.h.
2328 * c-common.c (c_safe_from_p): Always declare.
2329 (c_expand_expr): Refine when declared.
2330 * c-lang.c (c-common.h): Now include.
2331 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
2332 (c_init): Don't set lang_safe_from_expr.
2333 * expr.c (langhooks.h): Now include.
2334 (lang_safe_from_p): No longer define.
2335 (safe_from_p): Use lang hook.
2336 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
2337 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
2338 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
2339 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
2340 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
2341 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
2342 * langhooks.h (struct lang_hooks): New fields expand_constant
2344 * output.h (output_constant): Size arg is HOST_WIDE_INT.
2345 * stmt.c (expand_decl_init): No longer need to expand constant
2347 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
2348 * toplev.c (lang_expand_constant): Delete var.
2349 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
2350 operations on SAVE_EXPR.
2351 * varasm.c (langhooks.h): Now include.
2352 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
2353 (record_constant_1, output_addressed_constants): Likewise.
2354 (initializer_constant_valid_p, output_constant): Likewise.
2355 (output_constant_def): Process no-defer of string constant.
2356 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
2357 (output_constant): Strip more conversions.
2358 Track our size and pad for the rest.
2359 (array_size_for_constructor): Remove code for non-byte STRING_CST.
2360 (output_constructor): SIZE now HOST_WIDE_INT.
2362 2001-11-27 Richard Henderson <rth@redhat.com>
2364 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
2367 2001-11-27 Zack Weinberg <zack@codesourcery.com>
2369 * cppfiles.c (read_include_file): Add comment.
2371 2001-11-26 Richard Henderson <rth@redhat.com>
2373 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
2375 2001-11-26 Richard Henderson <rth@redhat.com>
2377 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
2378 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
2379 commented out override.
2381 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2383 * cppfiles.c (stack_include_file): Don't optimize zero-length
2385 (read_include_file): NUL-terminate read files.
2386 * cpplex.c (handle_newline, skip_escaped_newlines,
2387 get_effective_char, skip_whitespace, parse_identifier,
2388 parse_identifier_slow, parse_number, parse_string,
2389 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
2391 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
2392 Be sure buffers are NUL terminated.
2393 * cppmacro.c (warn_of_redefinition): Kill compile warning.
2395 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
2397 * c-common.c: Include tree-inline.h.
2398 (c_language): Move separate definitions here.
2399 (c_common_init_options, c_common_post_options): New.
2400 (c_common_lang_init): Rename c_common_init.
2401 * c-common.h (c_common_lang_init): Similarly.
2402 (c_common_init_options, c_common_post_options): New.
2403 * c-lang.c (c_post_options): Move body to c_common_post_options.
2404 (c_init_options): Use c_common_init_options.
2406 * langhooks.def: Rearrange.
2407 * langhooks.h: Rearrange, and improve comments.
2408 * toplev.c (do_compile): New function.
2409 (toplev_main): Use it.
2410 (lang_independent_f_options, parse_options_and_default_flags,
2411 process_options): Remove trailing periods.
2412 * Makefile.in: Update.
2413 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
2415 (ojbc_init): Update.
2417 2001-11-26 Richard Henderson <rth@redhat.com>
2419 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
2421 2001-11-26 DJ Delorie <dj@redhat.com>
2423 * expr.c (store_constructor): Actually use the value computed
2424 if WORD_REGISTER_OPERATIONS.
2426 2001-11-26 Richard Henderson <rth@redhat.com>
2428 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
2431 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2433 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
2434 correct function on AIX.
2436 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
2438 * toplev.c (process_options): Don't force
2439 flag_optimize_sibling_calls to zero just because exceptions are
2442 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
2444 * df.h (transfer_function_sbitmap): Use PARAMS around argument
2445 list in function prototypes.
2446 (transfer_function_bitmap): Likewise.
2448 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
2450 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
2451 * config/i386/netbsd-elf.h: Likewise.
2453 2001-11-26 David Edelsohn <edelsohn@gnu.org>
2455 * doc/trouble.texi: Remove outdated RS/6000 comments.
2457 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
2459 * final.c (walk_alter_subreg): Fix return value.
2461 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
2463 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
2465 * sparc.md (post-reload splitters): Do not call alter_subreg.
2466 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
2468 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
2470 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
2472 2001-11-26 Alan Modra <amodra@bigpond.net.au>
2474 * final.c: (insn_lengths): Make it an int *, so that large jump
2475 tables don't overflow.
2477 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
2479 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
2480 (format_types): Use it for scanf.
2481 (dollar_arguments_pointer_p): New.
2482 (init_dollar_format_checking): Store details of which arguments
2484 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
2485 (finish_dollar_format_checking): Take extra parameter
2486 pointer_gap_ok. Treat unused arguments differently if
2487 pointer_gap_ok and the unused arguments are pointers.
2488 (check_format_info_main): Pass extra argument to
2489 finish_dollar_format_checking.
2490 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
2491 unused arguments are present between used arguments with operand
2494 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
2496 * df.c: Add prototypes for hybrid_search_bitmap and
2497 hybrid_search_sbitmap.
2498 (hybrid_search_bitmap): New function.
2499 (hybrid_search_sbitmap): New function.
2500 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
2501 (iterative_dataflow_bitmap): Ditto.
2503 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2505 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2506 address computations.
2508 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2510 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
2511 register b (low part of d).
2513 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2515 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
2518 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
2520 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
2521 * config/alpha/x-vms: New file, to compile the above.
2522 * config.gcc (alpha*-dec-vms*): Add x-vms.
2524 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
2526 * genextract.c (main): Set ro_loc for peepholes.
2528 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
2530 * fix-header.c (main): Move inf_buffer termination and inf_limit
2531 calculation to after read.
2533 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
2534 (__UNIX_FOPEN): Define.
2536 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2538 * function.c (assign_stack_temp_for_type): Clear alias set before
2541 2001-11-23 David Edelsohn <edelsohn@gnu.org>
2543 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
2545 * rs6000.md (cmptf): Fix typo.
2547 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
2549 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
2550 * varasm.c (output_constructor): Use assemble_integer rather
2551 than ASM_OUTPUT_BYTE.
2553 2001-11-23 Andreas Jaeger <aj@suse.de>
2555 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
2558 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
2560 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
2562 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
2563 (MULTILIB_DEFAULTS): Remove previous definition.
2565 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
2567 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
2568 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
2570 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2572 * cris.h: Revert thinko in last patch.
2574 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
2576 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
2577 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
2578 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
2579 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
2580 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
2581 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
2583 * predict.c, reg-stack.c: Fix spelling errors.
2585 2001-10-09 Andrew Haley <aph@redhat.com>
2587 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
2588 start of stack slot.
2590 2001-11-22 Graham Stott <grahams@redhat.com>
2592 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
2593 replacement jump after original jump.
2595 (verify_flow_info): Remove redundent initialisation.
2596 Handle reaching end of insn list before finding a BARRIER.
2597 Only issue one missing barrier diagnostic.
2599 2001-11-22 Graham Stott <grahams@redhat.com>
2601 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
2603 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2605 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
2608 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
2610 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
2611 Fix typo -mm32rx=> -m32rx.
2613 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
2616 * config.gcc (xscale-coff): Add necessary header files to
2619 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2621 * rs6000.c (output_cbranch): Use $, not %$, in output template.
2623 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2625 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
2626 (lang_type_quals): Declare.
2627 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
2628 retrieve language-specific qualifiers for a type node, instead of
2629 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
2631 * tree-dump.h: Rename from c-dump.h.
2632 * c-common.h (C_TYPE_QUALS): Removed.
2633 Move declarations for tree-dump.c interface to...
2634 * tree.h: ... here. Remove lang_dump_tree.
2635 * langhooks.h (struct lang_hooks_for_tree_dump): New.
2636 (struct lang_hooks): Add tree_dump hooks.
2637 * langhooks.c (lhd_tree_dump_dump_tree): New function.
2638 (lhd_tree_dump_type_quals): New function.
2639 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
2641 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
2642 * Makefile.in: Move tree-dump.o to language-independent back-end.
2644 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2646 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
2647 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
2648 * arc.h (DBX_REGISTER_NUMBER): Likewise.
2649 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
2650 * avr.h (DBX_REGISTER_NUMBER): Likewise.
2651 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
2652 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
2653 * convex.h (DBX_REGISTER_NUMBER): Likewise.
2654 * cris.h (DBX_REGISTER_NUMBER): Likewise.
2655 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
2656 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
2657 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
2658 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
2659 * i370.h (DBX_REGISTER_NUMBER): Likewise.
2660 * i860.h (DBX_REGISTER_NUMBER): Likewise.
2661 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
2662 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
2663 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2664 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
2665 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
2666 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
2667 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
2668 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
2669 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
2670 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
2671 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
2672 * romp.h (DBX_REGISTER_NUMBER): Likewise.
2673 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
2674 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
2675 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
2676 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
2677 * v850.h (DBX_REGISTER_NUMBER): Likewise.
2678 * vax.h (DBX_REGISTER_NUMBER): Likewise.
2679 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
2681 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
2682 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
2684 2001-11-21 H.J. Lu <hjl@gnu.org>
2686 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
2688 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2690 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
2691 emit_cmp_and_jump_insns.
2693 * stormy16.c (xstormy16_expand_builtin_va_arg,
2694 xstormy16_expand_casesi): Likewise.
2696 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2698 * function.c (keep_stack_depressed): Major rework.
2699 (handle_epilogue_set, emit_equiv_load): New functions.
2700 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
2702 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
2703 * rtl.h (SET_IS_RETURN_P): New macro.
2705 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
2706 and also support TREE_ADDRESSABLE.
2707 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
2709 2001-11-21 David Edelsohn <edelsohn@gnu.org>
2711 * rs6000.md (cmptf_internal1): Replace %$ with $.
2713 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
2715 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
2716 (read_include_file): Use STAT_SIZE_TOO_BIG.
2718 * cppinit.c (INO_T_COPY): Define.
2719 (INO_T_EQ): Uppercase parameters.
2720 (append_include_chain): Use INO_T_COPY.
2722 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
2724 * cfg.c: Fix typos and formatting in the introductory comment.
2726 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
2728 * profile.c (compute_branch_probabilites): Compute probabilities
2729 for entry/exit edges; estimate probabilities for zero counts.
2731 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2733 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
2734 to emit_library_call.
2735 * function.c (expand_main_function, expand_function_start,
2736 expand_function_end): Likewise.
2737 * profile.c (output_func_start_profiler): Likewise.
2738 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
2739 second argument to emit_library_call.
2740 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
2741 as second argument to emit_library_call.
2742 * calls.c (emit_library_call): Update fn_type description.
2744 2001-11-21 Jakub Jelinek <jakub@redhat.com>
2746 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
2747 if fndecl is still DECL_INLINE and has DECL_RESULT.
2749 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2751 * clipper.c (clipper_movstr): Avoid uninitialized warning.
2752 * i960.c (is_mask, legitimize_address): Likewise.
2753 * m88k.c (m88k_expand_prologue): Likewise.
2754 * m88k.md: Likewise.
2755 * mcore.c (emit_new_cond_insn): Likewise.
2756 * stormy16.c (xstormy16_emit_cbranch): Likewise.
2758 2001-11-20 Zack Weinberg <zack@codesourcery.com>
2760 * config.gcc: Delete powerpcle-*-solaris2* stanza.
2761 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
2762 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
2763 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
2764 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
2765 config/rs6000/t-ppcos: Expunge all references to Solaris.
2767 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
2769 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
2771 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
2772 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
2774 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2776 * sh.md: Avoid uninitialized warnings.
2777 * vax.c (vax_rtx_cost): Likewise.
2779 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
2781 * rs6000.c (direct_return): Check if we are saving altivec
2783 (first_altivec_reg_to_save): New.
2784 Updated stack frame layout comments.
2785 (rs6000_stack_info): Calculate altivec register save size.
2786 Save link register if we saved some altivec registers.
2787 (rs6000_stack_info): Align save size to 16 if altivec abi or
2789 (rs6000_stack_info): Calculate altivec register offsets.
2790 (rs6000_stack_info): Add altivec info to save_size.
2791 (debug_stack_info): Add altivec debug info.
2792 (rs6000_emit_prologue): Save altivec registers and vrsave.
2793 (compute_vrsave_mask): New.
2794 (altivec_expand_builtin): Remove unused variables.
2795 (rs6000_parse_abi_options): Add static qualifier.
2796 (rs6000_expand_builtin): Remove unused parameters.
2797 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
2798 (altivec_init_builtins): Same.
2799 (is_altivec_return_reg): New.
2800 (vrsave_operation): New.
2801 (ALTIVEC_REG_BIT): New.
2802 (generate_set_vrsave): New.
2804 * rs6000.md (get_vrsave): New.
2806 (*set_vrsave_internal): New.
2808 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
2809 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
2810 altivec_padding_size, vrsave_mask.
2811 (TOTAL_ALTIVEC_REGS): New.
2812 (EPILOGUE_USES): Add VRSAVE_REGNO.
2814 2001-11-20 Jeff Law <law@redhat.com>
2816 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
2817 exit label as necessary.
2819 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
2821 * reload1.c (elimination_effects): Use function_invariant_p
2822 instead of CONSTANT_P when considering register equivalences.
2824 2001-11-20 David O'Brien <obrien@FreeBSD.org>
2826 * config.gcc: Add FreeBSD/PowerPC target.
2827 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
2828 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
2829 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
2830 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
2831 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
2832 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
2833 freebsd-spec.h to tm_file.
2834 (rs6000-*-lynxos*): Add lynx.h to tm_file.
2835 * config/freebsd.h: Tidy up.
2836 (USING_CONFIG_FREEBSD): Define.
2837 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
2838 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
2839 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
2840 (TARGET_HAS_F_SETLKW): Define.
2841 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
2842 * config/freebsd-spec.h: New file.
2843 * config/rs6000/freebsd.h: New file.
2844 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
2845 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
2846 USING_SVR4_H to know when to turn on ELF support.
2847 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
2848 define only if not already defined.
2849 Add FreeBSD support.
2850 * config/rs6000/aix.h (TARGET_VERSION): Define.
2851 * config/rs6000/beos.h: Likewise.
2852 * config/rs6000/darwin.h: Likewise.
2853 * config/rs6000/mach.h: Likewise.
2854 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
2855 Don't include lynx.h directly.
2857 2001-11-20 Graham Stott <grahams@redhat.com>
2859 * unwind-dw2-fde.c (__deregister_frame_info_bases):
2860 Fix lossage in last change return OB.
2862 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
2864 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
2865 Remove unneeded exit related macros.
2867 2001-11-20 David Edelsohn <edelsohn@gnu.org>
2869 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
2871 * rs6000.c (rs6000_emit_move): Add TFmode case.
2872 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
2873 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
2874 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
2875 * rs6000.h: ... to here.
2876 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
2877 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
2878 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
2880 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2882 * emit-rtl.c (get_mem_attrs): Fix typo.
2884 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2886 * c-lang.c (finish_file): Backout 2001-11-16
2887 changes, instead set DECL_DEFER_OUTPUT for static inline functions
2888 before calling c_expand_deferred_function.
2890 2001-11-20 Jakub Jelinek <jakub@redhat.com>
2892 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
2893 Don't register empty .eh_frame sections.
2894 (__deregister_frame_info_bases, __deregister_frame): Don't
2895 unregister them either.
2897 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2899 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
2900 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
2901 * configure: Regenerate.
2902 * config.in: Add dummy definitions of new flags.
2903 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
2904 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
2905 * gcc.c (ASM_DEBUG_SPEC): New macro.
2906 (asm_debug): New static variable.
2907 (default_compilers): Add asm_debug when assembling from
2909 (static_specs): Add asm_debug.
2911 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
2913 * config.gcc (*-*-freebsd*): Remove configuration block.
2915 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2918 * configure.in: Setup ability to run ./stage[1234]/xgcc in
2919 fixinc *as if* it were a proper lang subdirectory.
2920 * configure: Rebuilt.
2922 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
2924 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
2926 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2928 * 1750a.md: Don't use hex format for a const_int.
2930 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
2932 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
2934 2001-11-19 Zack Weinberg <zack@codesourcery.com>
2936 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
2937 defined (prevents link errors when gettext isn't in the system
2940 2001-11-19 DJ Delorie <dj@redhat.com>
2942 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
2943 (validate_const_int): New.
2944 (read_rtx): Validate constant integers.
2945 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
2947 2001-11-19 Jakub Jelinek <jakub@redhat.com>
2949 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
2951 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
2953 * toplev.c (DUMPFILE_FORMAT): Define default.
2954 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
2955 (close_dump_file, compile_file): Likewise.
2956 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
2957 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
2959 2001-11-19 Jeff Law <law@redhat.com>
2961 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
2964 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
2966 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
2967 Don't fall off the base token run.
2969 2001-11-19 Jason Wilkins <fenix@io.com>
2971 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
2973 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2975 * tree.def (VIEW_CONVERT_EXPR): New tree code.
2976 * tree.h (handled_component_p): New declaration.
2977 * alias.c (handled_component_p): Move function from here ...
2978 * expr.c (handled_component_p): ... to here and non longer static.
2979 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
2980 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
2981 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
2982 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
2983 (expand_expr, case VIEW_CONVERT_EXPR): New case.
2984 (expand_expr, cse ADDR_EXPR): No need to copy if already
2986 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
2987 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
2988 (output_constant): Handle VIEW_CONVERT_EXPR.
2989 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
2990 Add new case for VIEW_CONVERT_EXPR.
2992 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2994 * a29k/unix.h (ASM_FILE_START): Const-ify.
2995 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
2996 * i386/isc.h (ASM_FILE_START): Const-ify.
2997 * i386/sun386.h (ASM_FILE_START): Likewise.
2998 * m32r.md: Likewise.
2999 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
3000 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
3001 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
3002 * mn10200.md: Initialize variable.
3004 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
3006 * gcse.c (try_replace_reg): Copy RTX before creating note.
3008 * df.h (df_ref_flags): New uenum.
3009 (DF_REF_FLAGS): New macro.
3010 (struct ref): Add field "flags".
3011 * df.c (HANDLE_SUBREG): Remove.
3012 (df_ref_create): Likewise; set flags field of ref.
3013 (df_def_record_1): Strip down read_write subreg; remove
3014 commented out code; set READ_WRITE flag.
3015 (read_modify_subreg_p): New static function.
3016 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
3017 new argument "flags".
3018 (df_insn_refs_record): Update call of df_uses_record.
3019 (df_insn_modify): Avoid #if 0 around comment.
3020 (df_dump): Dump the read/write flag.
3022 * predict.c (propagate_freq): Make cyclic_probability and frequency
3025 * i386.c (ix86_cc_mode): Accept USE.
3027 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
3028 jump is turned into simplejump.
3030 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
3032 * doc/fragments.texi, doc/trouble.texi: Remove links to old
3033 installation chapter.
3034 * doc/gcc.texi: Don't claim that this manual documents
3035 installation. Mark Installation menu entry as being out of date.
3037 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
3039 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
3040 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
3041 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
3043 2001-11-19 Jason Merrill <jason@redhat.com>
3045 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
3046 cur_token, not after.
3048 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
3049 Lose ASM_OUTPUT_CONSTRUCTOR.
3050 * system.h: Poison it and INT_ASM_OP.
3051 * c-lang.c (finish_file): Don't check for it.
3052 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
3054 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3056 * mmix.c (mmix_cc1_ignored_option): Const-ify.
3057 (mmix_init_machine_status): Make static to match declaration.
3058 (mmix_unique_section): Const-ify.
3059 (mmix_output_quoted_string): Avoid automatic aggregate
3061 (mmix_output_register_setting): Likewise.
3062 (mmix_output_shiftvalue_op_from_str): Likewise.
3064 * mmix.h (mmix_cc1_ignored_option): Const-ify.
3065 (ASM_OUTPUT_BYTE): Fix format specifier warning.
3066 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3068 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3071 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
3072 name __objc_thread_exit_status so that it matches the
3073 variable defined in objc/thr.h.
3075 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3078 * mklibgcc.in: Add missing semi-colons.
3079 * Makefile.in: Same.
3081 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3083 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
3084 after re-laying out decl in incomplete case.
3085 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
3087 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3089 * doc/install-old.texi: Move some sections out to ...
3090 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
3091 ... here. New files. Make into chapters rather than sections.
3092 * doc/gcc.texi: Include the new files and add menu entries for
3094 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3096 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3098 * tree.h (TYPE_ALIGN_OK): New flag.
3099 * emit-rtl.c (set_mem_attributes): Handle it.
3100 * expr.c (emit_single_push_insn): Only set to alias set 0 if
3101 doing sibcall optimization.
3102 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
3103 when make temporary.
3104 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
3105 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
3107 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
3109 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3111 * c-decl.c (c_decode_option): Give deprecation warning for
3113 * doc/invoke.texi (-traditional): Note that this option is
3116 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
3118 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
3119 arg to HOST_WIDE_INT, not long.
3121 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
3122 (HAS_INIT_SECTION): Define.
3123 (REAL_ARITHMETIC): Don't undefine.
3125 2001-11-18 Egor Duda <deo@logos-m.ru>
3127 * config/i386/cygwin.h: Strip leading '*' from name, if any.
3129 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
3131 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
3132 * c-common.c: Include diagnostic.h.
3133 (c_common_finish): New.
3134 * c-common.h (c_common_finish): New.
3135 * c-lang.c (LANG_HOOKS_FINISH): Override.
3136 * c-parse.in: Don't include diagnostic.h.
3137 (finish_parse): Remove.
3138 * langhooks.h: Update comments.
3139 * toplev.c (lang_dependent_init): New prototype.
3141 (compile_file): Split cleanup code out to finalize.
3142 (lang_dependent_init): Stop if lang_hooks.init fails.
3143 (toplev_main): Update.
3144 * tree.h (finish_parse): Remove.
3146 * objc-act.c (LANG_HOOKS_FINISH): Override.
3148 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
3150 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
3151 * config/alpha/vms_tramp.asm: New file.
3152 * config/alpha/vms-tramp.asm: Removed.
3154 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
3156 * c-common.c (struct disabled_builtin, disabled_builtins,
3157 disable_builtin_function, builtin_function_disabled_p): New.
3158 (builtin_function_2): Check for disabled built-in functions.
3159 * c-common.h (disable_builtin_function): Declare.
3160 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
3161 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
3162 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
3164 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
3167 * config.gcc: Remove reference to va-clipper.h.
3169 2001-11-17 Stan Shebs <shebs@apple.com>
3171 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
3172 AltiVec-related bitfields.
3174 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3176 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
3177 (mark_eh_region, case ERT_UKNONW): New case.
3179 2001-11-17 Christopher Faylor <cgf@redhat.com>
3180 Corinna Vinschen <vinschen@redhat.com>
3182 * config/i386/cygwin.h: Search target specific include directory for
3183 w32api stuff, if appropriate.
3185 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
3187 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
3189 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
3191 * config/rs6000/rs6000.md: Change all ldvx to lvx.
3193 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
3195 * gensupport.c (process_rtx): Don't assume filename is the first
3196 argument of any rtl.
3198 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3200 * vax-protos.h (reg_was_0_p): New prototype.
3201 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
3202 * vax.c (follows_p, reg_was_0_p): New functions.
3204 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3206 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
3207 (casesi1): Likewise. Define new pattern which arises by simplification
3208 when operand 1 is a constant int. Correct pattern which arises by
3209 simplification when operand 1 is zero.
3211 2001-11-16 David O'Brien <obrien@FreeBSD.org>
3213 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
3214 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
3215 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
3216 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
3217 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
3218 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
3219 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
3220 * config/arm/aof.h: Don't include arm.h.
3221 * config/arm/aout.h: Likewise.
3222 * config/arm/coff.h: Don't include semi.h and aout.h.
3223 * config/arm/elf.h: Don't include aout.h.
3224 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
3225 (TARGET_VERSION): Undef before defining.
3226 (ARM_OS_NAME): Likewise
3227 (TARGET_DEFAULT): Likewise
3228 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
3229 * config/arm/pe.h: Don't include arm/coff.h.
3230 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
3231 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
3232 * config/arm/riscix1-1.h: Likewise.
3233 * config/arm/rix-gas.h: Don't include riscix.h.
3234 (DBX_CONTIN_LENGTH): Undef before defining.
3235 * config/arm/semi.h: Don't include aout.h.
3236 * config/arm/semiaof.h: Don't include aof.h.
3237 * config/arm/strongarm-coff.h: Don't include coff.h.
3238 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
3239 * config/arm/vxarm.h: Don't include arm/coff.h.
3240 * config/arm/xscale-coff.h: Don't include coff.h.
3242 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3244 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
3247 2001-11-16 Andreas Jaeger <aj@suse.de>
3249 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
3251 (fixup_fallthru_exit_predecessor): ... this.
3252 Change callers and prototype.
3254 2001-11-16 Bernd Schmidt <bernds@redhat.com>
3256 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
3257 hand; don't use gen_setcc_2.
3258 (ix86_expand_builtin): Fix pshufw.
3259 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
3260 case UNORDERED to emit the right assembler instruction.
3261 (mmx_pshufw): Lose operand 2.
3262 (cvtsi2ss): Fix representation.
3264 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
3266 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
3268 * doc/include/linux-and-gnu.texi: Remove.
3269 * doc/gnu.texi: New.
3270 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
3271 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3273 2001-11-16 Kazu Hirata <kazu@hxi.com>
3275 * config/a29k/a29k.c: Fix comment formatting.
3276 * config/a29k/a29k.h: Likewise.
3277 * config/arc/arc.c: Likewise.
3278 * config/arc/arc.h: Likewise.
3279 * config/vax/vax.c: Likewise.
3280 * config/vax/vax.h: Likewise.
3281 * config/we32k/we32k.c: Likewise.
3282 * config/we32k/we32k.h: Likewise.
3284 2001-11-16 Jeff Law <law@redhat.com>
3286 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
3287 creating a new jump insn.
3289 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3291 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
3292 copy misaligned data.
3293 * varasm.c (assemble_variable): Set alignment into MEM when changed.
3295 2001-11-16 Graham Stott <grahams@redhat.com>
3297 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
3300 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
3302 * except.c: Support for catching a list of types with a single handler
3303 (struct eh_region): Change type and filter to lists for catch regions.
3304 (mark_eh_region): Mark the filter list for GC also.
3305 (expand_start_catch): Always build a list if argument not NULL and
3306 register each type of the list through add_type_for_runtime.
3307 (duplicate_eh_region_1): Change type into type_list for catch regions.
3308 (assign_filter_values): Assign a filter to each type associated with a
3309 catch region. Assign filter for NULL types in a unique entry in the
3311 (build_post_landing_pads): Emit compare and jump for each filter of
3312 the list associated with a catch region.
3313 (reachable_next_level): When the type thrown is known, stop the search
3314 as soon as one type within a catch list matches. Also, a handler is
3315 potentially reachable only if at least one of the types it catches
3316 has not been previously caught.
3317 (collect_one_action_chain): Retrieve the filter for a NULL type list
3318 from the first filter list entry. For non NULL type lists, add an
3319 action record for every filter assigned.
3320 * except.h: Reflect changes in comment before expand_start_catch.
3322 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3324 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
3327 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
3329 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
3331 2001-11-16 Jakub Jelinek <jakub@redhat.com>
3333 * c-lang.c (finish_file): Don't emit static inline functions if
3334 they weren't referenced.
3336 2001-11-15 Stan Shebs <shebs@apple.com>
3338 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
3340 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3342 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
3344 * config/i386/i386.md: Likewise.
3346 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3348 * timevar.c (rtl.h): Include so get fancy abort.
3350 2001-11-15 Dale Johannesen <dalej@apple.com>
3352 * config/darwin.h (SELECT_RTX_SECTION): Force address
3353 initializers into 'const' section
3354 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
3355 if_then_else to match result, not operands
3357 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3359 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
3360 * emit-rtl.c (change_address): Fix typo in default alignment.
3361 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
3362 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
3363 * rtl.h (REGNO_PTR_FRAME_P): New macro.
3365 * expr.c (store_field): Pass tree instead of max size; callers changed.
3366 Change handling of alignment.
3367 Only copy to_rtx if is TARGET.
3368 (expand_expr_unaligned): Delete; callers now use expand_expr.
3369 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
3370 (expand_assignment): Change handling of alignment.
3371 Only copy to_rtx if was original.
3372 (get_inner_reference): No longer return alginment; callers changed.
3373 (expand_expr, case COMPONENT_REF): Change handling of alignment.
3374 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
3375 (compare_from_rtx): Delete ALIGN parm; all callers changed.
3376 (do_compare_rtx_and_jump): Likewise.
3377 * expr.h: Reflect above changes.
3379 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
3380 to get_inner_reference.
3381 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
3382 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
3383 * optabs.c: Likewise.
3384 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
3385 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
3386 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
3387 compare_rtx_and_jump, and emit_cmp_jump_insns.
3388 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
3389 * function.c (assign_stack_temp_for_type): No longer static.
3390 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
3391 (prepare_cmp_insn): Delete declaration.
3392 * rtl.h (assign_stack_temp_for_type): Add declaration.
3393 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
3394 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
3395 * config/i386/i386.c,config/mips/mips.c: Likewise.
3396 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
3397 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
3399 2001-11-15 Stan Shebs <shebs@apple.com>
3401 * config/rs6000/rs6000.h: Fix a comment typo.
3402 (RTX_COSTS): Sort processor versions better.
3404 2001-11-15 Kazu Hirata <kazu@hxi.com>
3406 * config/h8300/h8300.md: Fix insn length of bit insns.
3408 2001-11-15 Jason Merrill <jason@redhat.com>
3410 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
3411 DIEs if there were errors in the source.
3413 * config/alpha/alpha-interix.h, config/alpha/elf.h,
3414 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
3415 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
3416 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
3417 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
3418 config/elfos.h, config/lynx.h, config/netware.h,
3419 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
3420 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
3421 uses to use ASM_LONG.
3423 2001-11-15 Alan Matsuoka <alanm@redhat.com>
3425 * gensupport.c process_include : Change call to alloca to
3428 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3430 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
3433 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3435 * final.c (alter_subreg): If simplify_subreg can't do anything,
3436 handle REG ourselves and abort for others.
3438 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
3440 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
3443 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3445 * fix-header.c (read_scan_file): Update.
3447 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3449 * toplev.c (toplev_main): Don't start timing until after
3450 command-line options are parsed.
3452 2001-11-15 Andreas Schwab <schwab@suse.de>
3454 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
3455 makefile frag, not host makefile frag.
3456 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
3457 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
3459 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
3460 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
3461 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
3462 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
3463 * config/i386/t-dgux (STMP_FIXPROTO): Define.
3464 * config/x-interix: Don't define STMP_FIXPROTO and
3466 * config/t-interix: New file, define STMP_FIXPROTO.
3467 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
3468 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
3469 * config/t-svr4 (FIXPROTO_DEFINES): Define.
3470 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
3471 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
3472 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
3473 * config/m68k/t-hp3200: Renamed from x-hp3200.
3474 * config/i370/t-oe: Renamed from x-oe.
3475 * config/mips/t-iris: Renamed from x-iris.
3476 * config/pa/t-bsd: Renamed from x-pa.
3477 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
3478 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
3479 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
3480 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
3481 config/rs6000/x-cygwin: Remove files.
3483 * configure.in: Check for target objdump and use that in eh_frame
3485 * configure: Regenerated.
3487 2001-11-15 Jakub Jelinek <jakub@redhat.com>
3489 * jump.c (squeeze_notes): Return true if no real insns were found.
3490 * rtl.h (squeeze_notes): Adjust prototype.
3491 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
3492 squeeze_notes finds no real instructions, abort.
3493 (merge_blocks_move_successor_nojumps): Likewise.
3494 * loop.c (find_and_verify_loops): Likewise.
3495 * stmt.c (expand_end_case): Likewise.
3496 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
3497 find any real instructions.
3499 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
3501 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
3502 conditional jump, request updating life into for the block
3503 containing it. Fix a typo which prevented life info update.
3504 Clear blocks bitmap before using it.
3506 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
3508 * c-common.c: Include c-lex.h.
3509 (c_common_lang_init): Change prototype. Call init_c_lex and
3510 init_pragma from here.
3511 * c-common.h (c_common_lang_init): Change prototype.
3512 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
3513 * c-lang.c (c_init): Change prototype. Update.
3514 (c_init_options): Update.
3515 * c-lex.c (cpp_filename): Remove.
3516 (init_c_lex): Update. Read the main file, and get the original
3518 (yyparse): Finish the command line options.
3519 * c-parse.in (c_parse_init): Call init_reswords here.
3520 (init_parse): Remove.
3521 * c-tree.h (c_init_decl_processing): New.
3522 * cpphash.c (_cpp_init_hashtable): After initializing the hash
3524 * cppinit.c (read_original_filename, cpp_finish_options): New.
3525 (cpp_create_reader): New prototype. Defer hash table initialization.
3526 (cpp_start_read): Rename cpp_read_main_file. Initialize the
3527 hash table. Get the original filename.
3528 * cpplib.h (cpp_create_reader): Update.
3529 (cpp_start_read): Remove.
3530 (cpp_read_main_file, cpp_finish_options): New.
3531 * cppmain.c (main, do_preprocessing): Update.
3532 * langhooks.h (struct langhooks): Update init prototype.
3533 * toplev.c (general_init, parse_options_and_default_flags,
3534 process_options, lang_indpendent_init, lang_dependent_init,
3535 init_asm_output): New; perform the bulk of initialization.
3536 (compile_file): Move most of initialization to above functions.
3537 (debug_hooks): Initialize statically.
3538 (set_Wunused): Relocate.
3539 (toplev_main): Move most of initialization to other init functions.
3540 Have a clear logic flow.
3541 * tree.h (init_parse, init_decl_processing): Remove.
3543 * objc-act.c (objc_init): Update prototype, combine with old
3545 (objc_init_options): Update.
3548 2001-11-15 Andreas Jaeger <aj@suse.de>
3550 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
3552 * basic-block.h: Adjust prototype.
3554 2001-11-15 Kazu Hirata <kazu@hxi.com>
3556 * config/rs6000/aix31.h: Fix comment formatting.
3557 * config/rs6000/beos.h: Likewise.
3558 * config/rs6000/darwin.h: Likewise.
3559 * config/rs6000/eabi.asm: Likewise.
3560 * config/rs6000/linux.h: Likewise.
3561 * config/rs6000/linux64.h: Likewise.
3562 * config/rs6000/lynx.h: Likewise.
3563 * config/rs6000/netbsd.h: Likewise.
3564 * config/rs6000/rs6000.c: Likewise.
3565 * config/rs6000/rs6000.h: Likewise.
3566 * config/rs6000/rs6000.md: Likewise.
3567 * config/rs6000/sol2.h: Likewise.
3568 * config/rs6000/tramp.asm: Likewise.
3569 * config/rs6000/xcoff.h: Likewise.
3570 * config/rs6000/xm-beos.h: Likewise.
3572 2001-11-14 Alan Matsuoka <alanm@redhat.com>
3574 * rtl.def (INCLUDE) : Define.
3575 * gensupport.c (init_include_reader, process_include,
3576 save_string) : New functions to implement an include facility
3578 * gensupport.h : Add prototype for init_md_reader_args.
3579 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
3580 genextract.c genflags.c genopinit.c genoutput.c
3581 genpeep.c genrecog.c: Change call to init_md_reader to
3582 init_md_reader_args.
3583 * md.texi: Document (include "path") and -I directives for RTL
3586 2001-11-14 DJ Delorie <dj@redhat.com>
3588 * integrate.c (get_hard_reg_initial_reg): New.
3589 * integrate.h (get_hard_reg_initial_reg): Prototype.
3590 * local-alloc.c (block_alloc): Don't tie pseudos that
3591 represent call-saved hard regs' initial values.
3593 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3595 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
3598 2001-11-14 Roger Sayle <roger@eyesopen.com>
3600 * fold-const.c (fold): Optimize strlen comparisons against zero.
3602 2001-11-14 David O'Brien <obrien@FreeBSD.org>
3604 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
3605 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
3606 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
3607 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
3608 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
3609 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
3610 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
3611 Include various CPU headers via tm_file. a.out based platforms now
3612 properly include sparc/aout.h. sol2.h usage now implies including
3613 elfos.h, svr4.h, and sparc/sysv4.h.
3614 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
3616 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
3617 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3618 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
3619 Remove. They are a.out specific and belong in sparc/aout.h.
3620 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
3621 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3622 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
3624 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
3625 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
3626 Moved here from sparc/sparc.h.
3627 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
3629 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
3630 * config/sparc/lynx.h: Don't include lynx.h.
3631 (SELECT_SECTION): Do not undef.
3632 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
3633 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
3635 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
3636 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
3638 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
3639 Don't undef, there is no need.
3640 * config/sparc/splet.h (CPP_PREDEFINES): Define.
3641 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
3642 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
3643 Don't include sparc/sparc.h.
3644 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
3645 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
3646 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
3648 (TARGET_VERSION): Define.
3649 * config/sparc/vxsim.h (TARGET_VERSION): Define.
3651 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
3653 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
3654 (cfg_layout_finalize): Use it.
3655 * bb-reorder.c (HAVE_epilogue): Remove.
3656 (make_reorder_chain): Do not care special placement of
3659 * predict.c (expected_value_to_br_prob): Delete the note
3662 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
3663 measure integration time separately.
3665 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3667 * function.c (struct temp_slot): ALIGN now unsigned.
3669 2001-11-14 Kazu Hirata <kazu@hxi.com>
3671 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
3672 * config/dsp16xx/dsp16xx.h: Likewise.
3673 * config/dsp16xx/dsp16xx.md: Likewise.
3675 2001-11-14 Kazu Hirata <kazu@hxi.com>
3677 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
3678 that deals with 7-bit shifts in HImode.
3680 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
3682 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
3683 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
3684 (final_scan_insn): Update call of alter_subreg.
3685 (cleanup_subreg_operands): Likewise.
3686 (alter_subreg): Rewrite using simplify_subreg.
3687 (output_address, output_operand): Update call of alter_subreg.
3688 * output.h (alter_subreg): Update prototype.
3689 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
3690 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
3691 * Makefile.in (final.o): Add dependency on expr.h
3693 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3695 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
3697 2001-11-13 Jeff Sturm <jsturm@one-point.com>
3699 * doc/install.texi (sparc-*-linux*): Mention requirements for
3702 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
3704 * Makefile.in (POD2MAN): Don't include --section=1.
3705 (manext): Rename to man1ext. All users changed.
3708 (generated-manpages): Also depend on $(docdir)/gfdl.7,
3709 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
3710 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
3711 --section=1 in calls to $(POD2MAN).
3712 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
3713 (maintainer-clean, install, uninstall): Handle the new man pages.
3714 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
3715 (installdirs): Create man7dir.
3716 * doc/cpp.texi: Include GFDL in this manual. In the man page,
3717 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
3718 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
3719 the SEE ALSO man page section.
3720 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
3721 and fsf-funding(7) in the SEE ALSO man page section.
3722 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
3723 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
3724 * doc/include/fdl.texi, doc/include/funding.texi,
3725 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
3726 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
3728 2001-11-13 Richard Henderson <rth@redhat.com>
3730 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
3731 as appropriate for the artificial decl.
3733 2001-11-13 Richard Henderson <rth@redhat.com>
3735 * loop.c (combine_movables): Turn off combination until
3736 move_movables validation bugs are fixed.
3738 2001-11-13 DJ Delorie <dj@redhat.com>
3740 * config.gcc (powerpc|rs6000): Set default cpp options based
3741 on --with-cpu settings.
3742 * config/rs6000/softfloat.h: New.
3744 2001-11-13 Kazu Hirata <kazu@hxi.com>
3746 * config/h8300/h8300.c (shift_alg_si): Use special code for
3747 25-bit shifts on H8/S.
3748 (get_shift_alg): Generate special code for 25-bit shifts on
3751 2001-11-13 Jakub Jelinek <jakub@redhat.com>
3753 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
3754 (adjust_automodify_address_1): New.
3755 * expr.h (adjust_address, adjust_address_nv): Adjust.
3756 (adjust_automodify_address, adjust_automodify_address_nv): Define.
3757 (adjust_address_1): Update prototype.
3758 (adjust_automodify_address_1): Add prototype.
3759 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
3760 (store_by_pieces_2): Likewise.
3762 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3764 * Makefile.in (explow.o): Now depends on ggc.h.
3765 * explow.c (ggc.h): Include.
3766 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
3768 * Makefile.in (expr.o): Depends on insn-attr.h.
3769 * expr.c (insn-attr.h): New include.
3770 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
3772 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
3773 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
3774 clean up related usage in ADDR_EXPR.
3775 (expand_expr_unaligned): Likewise.
3777 * emit-rtl.c (change_address): Fix typo in alias setting.
3779 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3781 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
3783 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
3786 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
3787 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
3789 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3791 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
3792 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
3793 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
3794 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
3795 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
3796 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
3797 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
3798 sparc64-*-linux*): Include various CPU headers via tm_file.
3799 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
3800 (SELECT_SECTION): Likewise.
3801 (SELECT_RTX_SECTION): Likewise.
3802 * config/sparc/sparc_bi.h: New file.
3803 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
3804 * config/sparc/linux-aout.h: Likewise.
3805 * config/sparc/linux.h: Don't include sparc/sysv4.h.
3806 * config/sparc/linux64.h: Likewise.
3807 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3808 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
3809 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
3811 (ASM_OUTPUT_IDENT): Do not #undef.
3812 (SELECT_SECTION): Likewise.
3813 (SELECT_RTX_SECTION): Likewise.
3814 * config/sparc/liteelf.h: Don't include gofast.h.
3815 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
3816 * config/sparc/lynx.h: Don't include sparc/sparc.h.
3817 * config/sparc/pbd.h: Likewise.
3818 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
3819 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
3820 * config/sparc/rtemself.h: Don't include rtems.h.
3821 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
3822 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
3824 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
3825 * config/sparc/sol2.h: Include sparc/sparc.h directly.
3826 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
3827 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
3828 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
3829 * config/sparc/sp86x-elf.h: Don't include gofast.h.
3830 * config/sparc/splet.h: Don't include sparc/aout.h.
3831 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
3832 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
3833 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
3834 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
3835 * config/sparc/vxsparc64.h: Don't include gofast.h.
3836 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
3838 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3840 * doc/standards.texi: Mention C99 TC1.
3842 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3844 * mips-protos.h (mips_output_conditional_branch): Const-ify.
3845 * mips.c (mips_output_conditional_branch): Likewise.
3847 2001-11-12 Kazu Hirata <kazu@hxi.com>
3849 * config/h8300/h8300.c (shift_alg_si): Use special code for
3850 15-bit logical shifts and 31-bit logical shifts.
3851 (get_shift_alg): Generate special code for 15-bit and 31-bit
3854 2001-11-12 Kazu Hirata <kazu@hxi.com>
3856 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
3857 doing 6-bit logical shifts on H8/S.
3858 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
3859 (get_shift_alg): Generate special code for 21-bit shifts on
3862 2001-11-12 Kazu Hirata <kazu@hxi.com>
3864 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
3867 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3869 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
3870 if both size and offset known.
3872 2001-11-12 David O'Brien <obrien@FreeBSD.org>
3874 * config/ia64/freebsd.h: Fix misspelling.
3876 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
3878 * doc/gcc.texi: Move several chapters out to ...
3879 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
3880 doc/include/linux-and-gnu.texi, doc/interface.texi,
3881 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
3882 ... here. New files.
3883 * doc/gcc.texi, doc/contrib.texi: Move section headings into
3885 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3887 2001-11-12 Kazu Hirata <kazu@hxi.com>
3889 * config/alpha/alpha-interix.h: Fix comment formatting.
3890 * config/alpha/alpha.c: Likewise.
3891 * config/alpha/alpha.h: Likewise.
3892 * config/alpha/alpha32.h: Likewise.
3893 * config/alpha/freebsd.h: Likewise.
3894 * config/alpha/unicosmk.h: Likewise.
3895 * config/alpha/vms.h: Likewise.
3897 2001-11-12 Kazu Hirata <kazu@hxi.com>
3899 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
3901 2001-11-12 Jakub Jelinek <jakub@redhat.com>
3903 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
3906 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3908 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
3910 (replace_equiv_address): Call update_temp_slot_address.
3912 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
3914 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
3916 2001-11-12 Kazu Hirata <kazu@hxi.com>
3918 * config/h8300/h8300.c (shift_alg_qi): New.
3919 (shift_alg_hi): Likewise.
3920 (shift_alg_si): Likewise.
3921 (get_shift_alg): Change the type of count to unsigned int.
3924 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
3926 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
3927 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
3928 to decide whether to defer a function.
3929 (finish_function): Adjust.
3930 (c_expand_deferred_function): New function.
3931 * c-lang.c (deferred_fns): New variable.
3932 (c_init): Initialize it, and mark it as a root.
3933 (defer_fn): New function.
3934 (finish_file): Expand all deferred functions.
3935 * c-tree.h (defer_fn): Declare.
3936 (c_expand_deferred_function): Likewise.
3937 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
3938 * objc-act.c (deferred_fns): New variable.
3939 (objc_init): Initialize it, and mark it as a root.
3940 (defer_fn): New function.
3941 (finish_file): Expand all deferred functions.
3943 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3945 * alpha.c (unicosmk_special_name): Prototype.
3946 (unicosmk_ssib_name): Delete unused variable.
3947 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
3948 * alpha/vms.h (PREFIX): Undef before defining.
3949 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
3950 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
3951 controlling usage. Const-ify.
3952 (alias_number): Delete unused variable.
3953 * m32r/m32r.c (m32r_sched_init): Add missing argument.
3954 (m32r_expand_block_move): Fix uninitialized warnings.
3955 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
3956 always true' warnings.
3957 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
3958 * sh/sh.c: Include "integrate.h".
3959 (output_far_jump): Fix uninitialized warning.
3960 * final.c (shorten_branches): Avoid automatic aggregate
3962 * integrate.c (subst_constants): Likewise.
3964 2001-11-11 Kazu Hirata <kazu@hxi.com>
3966 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
3967 (get_shift_alg): Remove redundant code.
3969 2001-11-11 Kazu Hirata <kazu@hxi.com>
3971 * config/pa/milli64.S: Fix comment formatting.
3972 * config/pa/pa-64.h: Likewise.
3973 * config/pa/pa-linux.h: Likewise.
3974 * config/pa/pa-protos.h: Likewise.
3975 * config/pa/pa.c: Likewise.
3976 * config/pa/pa.h: Likewise.
3977 * config/pa/pa32-linux.h: Likewise.
3978 * config/pa/pa32-regs.h: Likewise.
3979 * config/pa/pa64-hpux.h: Likewise.
3980 * config/pa/pa64-regs.h: Likewise.
3981 * config/pa/som.h: Likewise.
3983 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3985 * doc/gcc.texi: Move several chapters out to ...
3986 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
3987 doc/service.texi, doc/standards.texi, doc/trouble.texi,
3988 doc/vms.texi: ... here. New files.
3989 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
3991 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
3993 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
3994 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
3995 collect2.c, combine.c, config.in, configure, configure.in,
3996 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
3997 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
3998 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
4001 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4003 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
4004 Adjust operand number in CONST_DOUBLE.
4006 * expmed.c (extract_bit_field): No longer pass in alignment.
4007 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
4008 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
4010 * expr.c (store_constructor, store_constructor_field): Likewise.
4011 (store_field, emit_group_load, emit_group_store): Likewise.
4012 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
4013 (store_bit_field, extract_bit_field): Likewise.
4014 * calls.c, expr.c, function.c: Change calls to above functions.
4015 * ifcvt.c, stmt.c: Likewise.
4017 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
4018 constant and one is on frame.
4019 If know memref offset, adjust size from decl.
4021 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4023 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
4024 format specifier warning.
4025 * convex.h (ASM_OUTPUT_BYTE): Likewise.
4026 * elfos.h (ALIGN_ASM_OP): Undef before defining.
4027 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
4029 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4030 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4031 * i386-interix.h (gen_stdcall_suffix): Prototype.
4032 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4033 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4034 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4035 * i386/interix.c (gen_stdcall_suffix): Const-ify.
4036 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4037 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
4039 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4040 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4041 ASM_OUTPUT_LONG_DOUBLE): Likewise.
4042 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4043 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4044 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4045 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4046 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
4047 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
4048 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4049 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4051 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
4053 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
4054 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4055 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
4057 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
4059 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4061 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
4062 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
4063 * m68k/news.h (PRINT_OPERAND): Likewise.
4064 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
4065 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4066 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4067 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
4069 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
4070 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
4071 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
4072 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
4073 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
4074 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
4075 PRINT_OPERAND): Likewise.
4076 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
4078 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4079 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
4080 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
4081 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4082 * mips.c (mips_output_external_libcall): Mark parameter with
4084 (mips_asm_file_start): Move variable into the scope where it's
4086 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
4087 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
4088 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
4089 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4090 * ns32k.c (print_operand): Likewise.
4091 * pa.c (print_operand, output_div_insn): Likewise.
4092 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
4093 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
4094 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
4095 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4097 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4098 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4099 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
4100 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
4102 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4104 * sdbout.c (sdbout_end_epilogue): Mark parameter with
4106 * varasm.c (assemble_global): Likewise.
4108 2001-11-11 H.J. Lu <hjl@gnu.org>
4110 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
4112 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
4114 * final.c (*_MAX_SKIP): Use *_max_skip variables.
4115 * flags.h (align_loops_max_skip, align_jumps_max_skip,
4116 align_labels_max_skip): New global variables.
4117 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
4118 align_labels_max_skip): New global variables.
4119 (toplev_main): Set new variables.
4120 * i386.c (override_options): Set max_skip values.
4122 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
4124 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
4125 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
4126 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
4127 don't print an @fptr for labels either.
4128 (xstormy16_output_addr_vec): Don't print @fptr here.
4129 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
4131 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
4133 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
4134 an ANSI/ISO definitino.
4135 (ssa_const_prop): Likewise.
4137 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
4139 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
4142 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4144 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
4145 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
4146 * cppmain.c (general_init): Call hex_init.
4147 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
4149 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
4151 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
4152 of dgux.c:output_file_start().
4154 * i386/dgux.c: Delete file.
4156 2001-11-09 Richard Henderson <rth@redhat.com>
4158 * config/alpha/alpha.c (decl_in_text_section): New.
4159 (current_file_function_operand): Use it.
4160 (alpha_encode_section_info, alpha_end_function): Likewise.
4162 2001-11-07 David O'Brien <obrien@FreeBSD.org>
4164 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
4165 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
4166 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
4167 so OS specific files and use CPP_PREDEFINES for their needs.
4168 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
4169 target headers to tm_file.
4170 * config/ia64/aix.h (TARGET_VERSION): Likewise.
4171 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
4172 * config/ia64/linux.h (TARGET_VERSION): Likewise.
4173 (FUNCTION_PROFILER): Remove.
4174 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
4175 version in config/ia64/linux.h.
4176 * config/ia64/freebsd.h: New file.
4177 * config/freebsd.h: Tidy up.
4178 (_USING_CONFIG_FREEBSD): Define.
4179 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
4180 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
4181 (FBSD_STARTFILE_SPEC): Likewise.
4182 (FBSD_ENDFILE_SPEC): Likewise.
4183 (FBSD_LIB_SPEC): Likewise.
4184 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
4185 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
4186 set an ELF-improper one.
4188 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4190 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
4191 constant can be loaded in a single instruction to a register. When
4192 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
4193 depdi for insertion of most significant 32-bits on 64-bit hosts.
4194 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
4195 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
4196 * pa.md: New addmove pattern for adding constant_int to HImode
4197 register and moving result to HImode register. Remove HImode HIGH
4198 and LO_SUM patterns.
4200 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4202 * Makefile.in: Update.
4203 * c-decl.c (print_lang_decl, print_lang_type): Remove.
4204 (print_lang_identifier): Rename c_print_identifier.
4205 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4206 (print_lang_statistics, lang_print_xnode): Remove.
4207 * c-parse.in (set_yydebug): Rename c_set_yydebug.
4208 * c-tree.h (c_set_yydebug, c_print_identifier): New.
4209 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
4210 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
4211 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
4212 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
4213 (LANG_HOOKS_INITIALIZER): Update.
4214 * langhooks.h (struct lang_hooks): New members.
4215 (lang_print_tree_hook): New.
4216 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
4217 * print-tree.c: Include langhooks.h.
4218 (print_node): Update.
4219 * toplev.c (decode_d_option): Update.
4220 * tree.c: Include langhooks.h.
4221 (dump_tree_statistics): Update.
4222 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
4223 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
4225 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
4226 LANG_HOOKS_SET_YYDEBUG): Override.
4227 (lang_print_xnode, print_lang_statistics): Remove.
4229 2001-11-09 Richard Henderson <rth@redhat.com>
4231 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
4232 on the symbol string.
4234 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4236 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
4237 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
4238 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
4240 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
4242 * tlink.c (recompile_files): Copy strings passed to `putenv'.
4244 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
4246 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
4247 (TYPE_READONLY): Likewise.
4249 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
4251 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
4252 don't pass --gdwarf2 to the assembler if the compiler will also
4255 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
4258 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4260 * alias.c (nonoverlapping_memrefs_p): New function.
4261 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
4263 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
4265 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
4267 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
4268 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
4269 generating altivec code.
4270 (FIXED_REGISTERS): VRSAVE is fixed.
4271 (CALL_USED_REGISTERS): VRSAVE is call used.
4273 2001-11-09 Jason Eckhardt <jle@rice.edu>
4275 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
4276 code the branch target as ".+16/.+12", but rather use labels.
4278 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
4280 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
4281 to work around limitations of certain versions of GAS.
4283 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
4284 (muldi3): Update due to SUBREG_BYTE changes.
4285 (casesi): Similarly.
4287 2001-11-09 Zack Weinberg <zack@codesourcery.com>
4289 * doc/invoke.texi: Remove comment referring to -xf77-version.
4291 2001-11-09 Kazu Hirata <kazu@hxi.com>
4293 * config/convex/convex.c: Fix comment formatting.
4294 * config/convex/convex.h: Likewise.
4296 2001-11-08 Zack Weinberg <zack@codesourcery.com>
4298 * Makefile.in (.po.pox): Look both in srcdir and builddir
4300 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
4301 to the source directory.
4303 2001-11-09 Ben Elliston <bje@redhat.com>
4304 Michael Meissner <meissner@redhat.com>
4305 Andrew MacLeod <amacleod@redhat.com>
4306 Richard Henderson <rth@redhat.com>
4307 Nick Clifton <nickc@redhat.com>
4308 Catherine Moore <clm@redhat.com>
4310 * m32r.c: Add support for m32rx processor.
4314 * m32r-protos.h: Add prototypes for m32rx functions.
4315 * doc/invoke.texi: Document -m32rx option.
4317 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4319 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
4322 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4324 * doc/install.texi2html: Use $MAKEINFO --no-split.
4326 2001-11-09 Andreas Schwab <schwab@suse.de>
4328 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
4329 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
4330 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4331 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
4332 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
4334 2001-11-09 H.J. Lu <hjl@gnu.org>
4336 * config/mips/mips.c (mips_output_function_prologues): Cast
4337 `tsize' to long for output.
4339 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
4341 * c-lang.c (LANG_HOOKS_NAME): New.
4342 (lang_hooks): Constify.
4343 (c_init_options): Update.
4344 (lang_identify): Remove.
4345 * c-parse.in (language_string): Remove.
4346 * dbxout.c: Include langhooks.h.
4347 (dbxout_symbol_location): Update.
4348 * dwarf2out.c: Include langhooks.h.
4349 (gen_compile_unit_die): Update.
4350 * dwarfout.c: Include langhooks.h.
4351 (prototyped_attribute, output_compile_unit_die): Update.
4352 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
4353 (LANG_HOOKS_INITIALIZER): Update.
4354 * langhooks.h (struct lang_hooks): New members. Constify.
4355 * stringpool.c: Don't include toplev.h.
4356 (set_identifier_size): Remove.
4357 * toplev.c (toplev_main): Initialize identifier size.
4358 (print_version): Update.
4359 * tree.h (language_string, init_lex, lang_identify,
4360 set_identifier_size): Remove.
4361 * Makefile.in: Update dependencies.
4362 * config/darwin.c: Include langhooks.h.
4363 (func_name_maybe_scoped): Update.
4364 * config/darwin.h (ASM_END_FILE): Update.
4365 * config/nextstep.h (ASM_END_FILE): Update.
4366 * config/nextstep21.h (ASM_END_FILE): Update.
4367 * config/i386/sun386.h (ASM_END_FILE): Update.
4368 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
4369 (rs6000_output_function_epilogue): Update.
4371 * objc-act.c (LANG_HOOKS_NAME): Override.
4372 (struct lang_hooks): Constify.
4373 (objc_init_options): Update.
4374 (lang_identify): Remove.
4376 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
4378 * fold-const.c (lshift_double): Honor PREC.
4379 (rshift_double): Likewise.
4381 2001-11-08 Kazu Hirata <kazu@hxi.com>
4383 * config/1750a/1750a.c: Fix comment formatting.
4384 * config/1750a/1750a.h: Likewise.
4386 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
4388 * configure.in (--enable-languages): Be more permissive about
4389 syntax. Check for empty lists better. Warn about $LANGUAGES.
4390 * configure: Regenerated.
4392 2001-11-08 Richard Henderson <rth@redhat.com>
4394 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
4396 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
4398 * config.gcc: Rename stormy16 to xstormy16.
4399 * config/stormy16/stormy-abi: Likewise.
4400 * config/stormy16/stormy16-protos.h: Likewise.
4401 * config/stormy16/stormy16.c: Likewise.
4402 * config/stormy16/stormy16.h: Likewise.
4403 * config/stormy16/stormy16.md: Likewise.
4405 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
4407 * tree.h (TYPE_VOLATILE): Add enable-checking code.
4408 (TYPE_READONLY): Likewise.
4410 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4412 * reload1.c (reload): Don't delete equiv insn if can throw.
4414 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
4415 (clear_storage): Likewise, for OBJECT.
4417 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
4419 * pa.c (emit_move_sequence): Fix SUBREG expression to
4420 use proper byte offset when extending a constant from
4423 2001-11-09 Jakub Jelinek <jakub@redhat.com>
4425 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
4428 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4430 * explow.c (convert_memory_address, case SUBREG): Only return
4431 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
4433 2001-11-08 Richard Henderson <rth@redhat.com>
4435 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
4436 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
4437 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
4439 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
4441 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
4443 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4445 * dwarf2out.c (debug_str_hash): New.
4446 (struct indirect_string_node): New.
4447 (struct dw_val_struct): Change type of val_str to it.
4448 (DEBUG_STR_SECTION_FLAGS): Define.
4449 (add_AT_string): Push string into hashtable, increment reference
4451 (AT_string): Return string from ht_identifier.
4452 (AT_string_form): New.
4453 (free_AT): For dw_val_class_str, just decrement reference counter.
4454 (size_of_string): Remove.
4455 (size_of_die): Use AT_string_form to decide what size the string
4457 (size_of_pubnames): Use strlen instead of size_of_string.
4458 (value_format): Use AT_string_form for dw_val_class_str.
4459 (output_die): Output DW_FORM_strp strings using
4460 dw2_asm_output_offset.
4461 (indirect_string_alloc, output_indirect_string): New.
4462 (dwarf2out_finish): Emit .debug_str strings if there are any.
4464 2001-11-08 Andreas Franck <afranck@gmx.de>
4466 * configure.in: Add AC_ARG_PROGRAM to support program name
4467 transformation with --program-prefix, --program-suffix and
4468 --program-transform-name.
4469 * configure: Regenerated.
4470 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
4471 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
4472 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
4473 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
4474 program_transform_name the way suggested by autoconf.
4475 (GCC_TARGET_INSTALL_NAME): Define.
4476 (install-driver): Use the transformed target alias name.
4478 2001-11-08 Richard Henderson <rth@redhat.com>
4480 * config/mips/mips.c (save_restore_insns): Remove GP from the
4481 restore registers mask early instead of special casing it inside
4484 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
4486 * cp/decl.c (shadow_warning): New function.
4487 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
4488 and an error when a block scope decl shadows a parameter.
4490 2001-11-08 Richard Henderson <rth@redhat.com>
4492 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
4495 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4497 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
4498 to implement floating negation on processors prior to PA 2.0.
4500 2001-11-08 Jakub Jelinek <jakub@redhat.com>
4502 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
4503 (USE_LINKONCE_INDIRECT): Define.
4504 (dw2_output_indirect_constant_1): Try to output indirect constants
4505 into linkonce sections if possible.
4506 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
4507 (dw2_output_indirect_constants): Likewise.
4509 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4511 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
4513 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
4515 * c-decl.c (pushdecl): Remove file and line.
4516 * c-typeck.c (pop_init_level): Remove size.
4518 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
4520 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
4523 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
4524 (TARGET_ALTIVEC): New.
4525 (TARGET_SWITCHES): Add altivec.
4526 (FIRST_PSEUDO_REGISTER): Change to 109.
4527 (CALL_USED_REGISTERS): Same.
4528 (FIRST_ALTIVEC_REGNO): New.
4529 (LAST_ALTIVEC_REGNO): New.
4530 (ALTIVEC_REGNO_P): New.
4531 (UNITS_PER_ALTIVEC_WORD): New.
4532 (ALTIVEC_VECTOR_MODE): New.
4533 (FIXED_REGISTERS): Add altivec registers.
4534 (REG_ALLOC_ORDER): Same.
4535 (HARD_REGNO_NREGS): Adjust for altivec registers.
4536 (HARD_REGNO_MODE_OK): Same.
4537 (MODES_TIEABLE_P): Same.
4538 (REGISTER_MOVE_COST): Same.
4539 (REGNO_REG_CLASS): Same.
4540 (reg_class): Add ALTIVEC_REGS.
4541 (REG_CLASS_NAMES): Same.
4542 (REG_CLASS_CONTENTS): Same.
4543 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
4544 (ALTIVEC_ARG_RETURN): New.
4545 (FUNCTION_VALUE): Handle VECTOR_TYPE.
4546 (LIBCALL_VALUE): Handle altivec vector modes.
4547 (VECTOR_MODE_SUPPORTED_P): New.
4548 (ALTIVEC_ARG_MIN_REG): New.
4549 (ALTIVEC_ARG_MAX_REG): New.
4550 (ALTIVEC_ARG_NUM_REG): New.
4551 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
4552 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
4553 (REGISTER_NAMES): Add altivec regs.
4554 (DEBUG_REGISTER_NAMES): Same.
4555 (ADDITIONAL_REGISTER_NAMES): Same.
4556 (rs6000_builtins): New.
4557 (MD_EXPAND_BUILTIN): New.
4558 (MD_INIT_BUILTINS): New.
4559 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
4560 for AltiVec instructions.
4561 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
4562 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
4564 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
4565 (TARGET_SWITCHES): Add no-altivec.
4566 (DATA_ALIGNMENT): Align vectors to 128 bits.
4567 (TARGET_OPTIONS): Add abi= option.
4568 Add rs6000_abi_string extern.
4569 (LOCAL_ALIGNMENT): New.
4570 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
4571 (MASK_ALTIVEC_ABI): New.
4572 (TARGET_ALTIVEC_ABI): New.
4573 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
4575 (STACK_BOUNDARY): Adjust for altivec.
4576 (BIGGEST_ALIGNMENT): Same.
4577 (rs6000_args): Add vregno.
4578 (USE_ALTIVEC_FOR_ARG_P): New.
4579 (FIXED_REGISTERS): Add vrsave register.
4580 (CALL_USED_REGISTERS): Same.
4581 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
4582 (VRSAVE_REGNO): New.
4583 (reg_class): Add VRSAVE_REGS.
4584 (REG_CLASS_NAMES): Same.
4585 (REG_CLASS_CONTENTS): Same.
4586 (REGNO_REG_CLASS): Same.
4588 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
4589 (ABI_STACK_BOUNDARY): Same.
4590 (BIGGEST_ALIGNMENT): Same.
4591 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
4592 (ROUND_TYPE_ALIGN): Same.
4594 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4597 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4600 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
4603 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
4604 (altivec_expand_builtin): New.
4605 (altivec_init_builtins): New.
4606 (TARGET_EXPAND_BUILTIN): New.
4607 (TARGET_INIT_BUILTINS): New.
4608 (rs6000_init_builtins): New.
4609 (struct builtin_description): New.
4611 (rs6000_reg_names): Add altivec registers.
4612 (alt_reg_names): Same.
4613 (secondary_reload_class): Altivec regs can hold altivec regs and
4615 (rs6000_emit_move): Force constants into memory for AltiVec moves.
4616 (print_operand): Add 'y' case for printing altivec memory
4618 (rs6000_legitimize_address): Legitimize vector addresses into
4620 (altivec_expand_binop_builtin): New.
4621 New string rs6000_current_abi.
4622 (rs6000_override_options): Call rs6000_parse_abi_options.
4623 (rs6000_parse_abi_options): New.
4624 (function_arg_boundary): Vector arguments must be 16
4626 (function_arg_advance): Handle vector arguments.
4627 (function_arg_partial_nregs): Same.
4628 (init_cumulative_args): Same.
4629 (function_arg): Same.
4631 * config/rs6000/rs6000.md (altivec_lvx): New.
4632 (type): Add altivec attribute.
4634 (*movv4si_internal): New.
4636 (*movv16qi_internal): New.
4638 (*movv8hi_internal1): New.
4640 (*movv4sf_internal1): New.
4641 (altivec_stvx): New.
4757 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
4759 * Makefile.in (df.o): Add fibheap.h to dependencies.
4761 * df.h: Add prototypes for transfer functions, iterative_dataflow
4763 (enum df_flow_dir): New enum.
4764 (enum df_confluence_op): New enum.
4765 (struct df): Add inverse_rts_map.
4767 * df.c: Add sbitmap.h to the list of includes.
4768 (df_rd_global_compute): Removed.
4769 (df_ru_global_compute): Removed.
4770 (df_lr_global_compute): Removed.
4771 (df_rd_transfer_function): New function.
4772 (df_ru_transfer_function): New function.
4773 (df_lr_transfer_function): New function.
4774 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
4775 Use iterative_dataflow_bitmap instead of df_*_global_compute.
4776 (iterative_dataflow_sbitmap): New function.
4777 (iterative_dataflow_bitmap): New function.
4779 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
4781 * doc/gcc.texi: Move terminology and spelling conventions to
4782 htdocs/codingconventions.html.
4784 2001-11-07 Graham Stott <grahams@redhat.com>
4786 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
4788 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
4790 * expmed.c (expand_mult): Force operand to register before computing
4792 * i386.c (x86_decompose_lea): New global vairable.
4793 * i386.h (x86_decompose_lea): Declare.
4794 (TARGET_DECOMPOSE_LEA): New macro.
4795 (RTX_COST): Handle leas properly.
4797 2001-11-06 Richard Henderson <rth@redhat.com>
4799 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
4800 defined for a CONSTRUCTOR; don't check it.
4802 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
4804 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
4805 test for absolute pathnames.
4807 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
4809 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
4810 instructions up to the target pc inclusive.
4812 2001-11-06 Steve Christiansen <smc@us.ibm.com>
4814 * loop.c (loop_regs_scan): Don't invalidate PIC register.
4816 2001-11-06 Eric Christopher <echristo@redhat.com>
4818 * config/mips/mips.md(movdf_internal2): Add constraints for float
4819 to general register move.
4820 * config/mips/elf64.h: Add default ABI.
4822 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4824 * alias.c:: Include langhooks.h.
4825 * emit-rtl.c: Similarly.
4826 * toplev.c: Similarly.
4827 * tree-inline.c: Similarly.
4828 * langhooks-def.h: New, the old langhooks.h. Give the default
4829 hooks a common prefix.
4830 * langhooks.h: Contents extracted from toplev.h.
4831 * toplev.h: Move langhook stuff to langhooks.h.
4832 * langhooks.c: Give default hooks a common prefix.
4834 * c-lang.c: Include langhooks-def.h.
4835 * objc/objc-act.c: Similarly.
4836 * Makefile.in: Update.
4837 * objc/Make-lang.in: Update.
4839 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4841 * doc/install.texi: Document that configure options not listed in
4842 this file are unsupported. Document --with-system-zlib.
4844 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4846 * rtl.h (mem_for_const_double): New declaration.
4847 * varasm.c (mem_for_const_double): New function.
4848 * config/convex/convex.md (movdf): Use it.
4849 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
4850 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
4851 * config/m68k/m68kv4.h: Likewise.
4853 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
4854 of new GP reg classes.
4856 * expr.c (store_field): When making temp object for unaligned
4857 component, set it to alias set 0.
4859 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
4861 * c-common.c (c_expand_expr_stmt): Apply default conversions to
4862 non-lvalue arrays if C99.
4863 * c-typeck.c (default_conversion): Split out code handling
4864 array-to-pointer and function-to-pointer conversions into a
4865 separate default_function_array_conversion function.
4866 (default_function_array_conversion): New function. Keep track of
4867 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
4868 arrays unchanged outside C99 mode instead of giving an error for
4870 (build_component_ref): Use pedantic_non_lvalue when handling
4871 COMPOUND_EXPR. Don't handle COND_EXPR specially.
4872 (convert_arguments): Use default_function_array_conversion.
4873 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
4875 (unary_complex_lvalue): Likewise.
4876 (internal_build_compound_expr): Use
4877 default_function_array_conversion. Apply default conversions to
4878 function in compound expression.
4879 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
4880 Use default_function_array_conversion.
4881 * doc/extend.texi: Update documentation of subscripting non-lvalue
4885 2001-11-05 Zack Weinberg <zack@codesourcery.com>
4887 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
4888 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
4889 corresponding to the complete set of .po and .gmo files in
4890 the source directory's po subdir, modified by LINGUAS. Don't
4891 look at ALL_LINGUAS.
4892 * configure.in: Don't set ALL_LINGUAS.
4893 * configure: Regenerate.
4895 * Makefile.in (.po.gmo): Don't move into source directory.
4896 (.po.pox): Clarify comments.
4897 (install-po): Look for .gmo files in both srcdir and objdir;
4898 don't fail if a file is totally missing.
4899 (distclean): rmdir ada subdirectory too.
4901 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4903 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4904 CONSTRUCTORs _correctly_.
4906 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4908 * c-decl.c (delete_block): Remove.
4909 * c-tree.h (delete_block): Remove.
4911 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4913 * cppexp.c (lex, parse_defined): Update warning about defined.
4915 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
4917 * config/rs6000/rs6000.c (rs6000_select_section): Handle
4920 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
4922 * config/arm/arm.c (arm_return_in_memory): Cope with
4923 int_size_in_bytes returning -1.
4925 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
4928 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
4930 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
4931 remove unneeded dependencies;
4933 * cfglayout.c, cfglayout.h: New files; break out from ...
4934 * bb-reorder.c: ... here; Remove unneeded includes;
4936 2001-11-04 Alan Modra <amodra@bigpond.net.au>
4938 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
4940 2001-11-04 David Edelsohn <edelsohn@gnu.org>
4942 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
4943 mode as well. Do not explicitly create intermediate regs.
4945 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4947 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
4948 (common_section): Delete unused variable.
4949 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
4950 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
4951 * arm-protos.h (arm_poke_function_name, aof_add_import,
4952 aof_delete_import): Const-ify.
4953 * arm.c (legitimize_pic_address): Wrap variables in the macro
4954 controlling their usage.
4955 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
4956 (arm_poke_function_name, pic_chain, import, aof_add_import,
4957 aof_delete_import): Const-ify.
4958 * i386.c (ix86_osf_output_function_prologue): Const-ify.
4959 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
4960 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
4961 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
4962 * i860/sysv3.h: Add missing comment closure.
4963 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
4964 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
4965 to symbolic_operand.
4967 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
4968 (i960-*-*): Set tmake_file.
4969 (sparc86x-*-elf*): Fix typo in header name.
4971 * sched-rgn.c (schedule_insns): Delete unused variable.
4973 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
4976 * c-typeck.c (lookup_field): Rework to return a chain down to
4977 the looked-up field.
4978 (build_component_ref): Use the new lookup_field to handle
4979 nested anonymous entities correctly.
4981 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4983 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
4984 Change parameters to gen_rtx_CONST_DOUBLE.
4985 (GEN_INT64, sparc_emit_set_const64): Likewise.
4986 * config/sparc/sparc.md (movdf split): Likewise.
4988 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
4990 * unroll.c (calculate_giv_inc): Use find_last_value rather
4991 than just hoping the last instruction is the right SET.
4992 [Fixes 990604-1.c on stormy16.]
4994 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
4995 library at all if -T is used.
4997 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
4998 some uses of uninitialized variables in error cases.
5000 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
5001 look at 'temp' if we won't be using it.
5003 * config/stormy16/stormy16.h (CONST_COSTS): Define.
5004 (RTX_COSTS): Define.
5005 (ADDRESS_COST): Define.
5006 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
5008 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
5010 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
5011 stormy16_asm_output_mi_thunk.
5012 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
5014 * config/stormy16/stormy16-protos.h
5015 (stormy16_asm_output_mi_thunk): New prototype.
5017 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
5019 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
5020 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
5021 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
5022 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
5023 sched-int.h, toplev.c, config/alpha/alpha.c,
5024 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
5025 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
5026 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
5027 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
5028 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
5029 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
5030 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
5032 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5034 * Makefile.in (dbxout.o): Depend on function.h.
5035 * collect2.c (is_in_list): Hide unused function.
5036 * dbxout.c: Include function.h.
5037 (source_label_number, dbxout_source_line, dbxout_source_file,
5038 dbxout_function_end, dbxout_begin_function): Wrap/move inside
5039 macros controlling usage.
5040 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
5041 * output.h (exports_section): Prototype.
5043 * convex.c (convex_output_function_prologue): Fix format specifier
5045 (asm_declare_function_name): Fix signed/unsigned warning.
5046 (print_operand): Fix format specifier warning.
5047 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
5048 * dsp16xx-protos.h (uns_comparison_operator,
5049 num_1600_core_shifts): Prototype.
5050 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
5051 (frame_size, frame_pointer_offset): Delete.
5052 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
5053 Make static. Fix format specifier warnings.
5054 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
5055 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
5056 * dsp16xx.md: Add default case in switches.
5057 * fr30.h (IN_RANGE): Delete.
5058 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
5059 * mcore-protos.h (mcore_output_cmov): Const-ify.
5060 * mcore.c (mcore_output_cmov): Likewise.
5061 * mcore.h (switch_to_section): Make static and prototype.
5062 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
5063 unsigned>=0 warnings.
5064 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
5065 * rs6000-protos.h (read_only_data_section,
5066 read_only_private_data_section): Prototype.
5067 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5068 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
5069 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
5071 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5073 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
5075 * final.c (final_scan_insn): Add brackets around body of if-stmt.
5076 * gcc.c (convert_filename): Add static prototype. Const-ify.
5077 Wrap variable in macros controlling its use.
5078 * output.h (sdata_section): Add prototype.
5080 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5081 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
5082 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
5083 (ASM_FILE_START): Const-ify.
5084 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
5086 * c4x.md: Don't use the 'U' integer suffix.
5087 * clipper.md (clipper_movstr): Delete declaration.
5088 * d30v-protos.h (d30v_move_2words): Const-ify.
5089 (debug_stack_info): Add prototype.
5090 * d30v.c: Include "integrate.h".
5091 (d30v_function_arg_boundary, d30v_function_arg,
5092 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
5093 signed/unsigned warnings.
5094 (d30v_print_operand_memory_reference, d30v_move_2words):
5096 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
5097 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
5098 * fr30.md: Const-ify.
5099 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5100 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
5101 (mvs_get_label_page): Hide unused static function.
5102 * i860.c (current_function_original_name): Const-ify.
5103 * i860/sysv3.h (current_function_original_name): Likewise.
5104 * i860/sysv4.h (current_function_original_name): Likewise.
5105 * i960.md: Add default case in switches. Remove unused variable.
5106 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
5107 * m32r.md: Const-ify.
5108 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
5109 * m68hc11.c: Include "reload.h".
5110 (static_chain_reg, print_options, m68hc11_asm_file_start):
5112 * m68hc11.md: Delete unused variable. Const-ify. Add parens
5113 around & in comparison.
5114 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
5115 * mn10200.c (shift_mode): Remove trailing comma.
5116 * mn10300-protos.h (output_tst): Const-ify.
5117 * mn10300.c (output_tst): Likewise.
5118 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
5120 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
5121 * pa.c (output_ascii): Likewise.
5122 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
5123 * pdp11.md (expand_unop): Delete declarations.
5124 * pj-protos.h (pj_output_addsi3): Const-ify.
5125 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
5126 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
5127 unique_src_operand): Add prototypes.
5128 (pj_output_store_into_lval): Make definition static.
5129 (pj_function_incoming_arg): Don't use unary plus.
5130 (pj_output_addsi3): Const-ify.
5131 * romp.md (get_symref): Delete declarations.
5132 * v850-c.c (mark_current_function_as_interrupt): Don't return
5133 value from void function.
5134 * v850.c: Include "integrate.h".
5135 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
5136 * vax-protos.h (const_section): Add prototype.
5138 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
5140 * machmode.def: Add documentation for the seventh argument in
5143 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
5145 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
5147 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
5148 <-melf>: Don't have markup for ELF acronym.
5150 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
5152 * config.gcc (mmix-*-*): New target.
5153 * doc/invoke.texi: Document MMIX options.
5154 * doc/contrib.texi: Add note about MMIX port to my entry.
5155 * config/mmix/t-mmix: New file.
5156 * config/mmix/mmix.h: New file.
5157 * config/mmix/mmix-protos.h: New file.
5158 * config/mmix/mmix.c: New file.
5159 * config/mmix/mmix.md: New file.
5160 * config/mmix/crti.asm: New file.
5161 * config/mmix/crtn.asm: New file.
5163 2001-11-03 Kazu Hirata <kazu@hxi.com>
5165 * config/sparc/linux-aout.h: Fix comment formatting.
5166 * config/sparc/linux.h: Likewise.
5167 * config/sparc/linux64.h: Likewise.
5168 * config/sparc/lynx.h: Likewise.
5169 * config/sparc/pbd.h: Likewise.
5170 * config/sparc/sol2-sld-64.h: Likewise.
5171 * config/sparc/sol2.h: Likewise.
5172 * config/sparc/sparc.c: Likewise.
5173 * config/sparc/sparc.h: Likewise.
5174 * config/sparc/sparc.md: Likewise.
5175 * config/sparc/sunos4.h: Likewise.
5176 * config/sparc/vxsim.h: Likewise.
5177 * config/sparc/vxsparc.h: Likewise.
5178 * config/sparc/vxsparc64.h: Likewise.
5180 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5182 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
5183 reference to CONST_DOUBLE_MEM in comment.
5184 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
5185 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
5186 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
5187 * function.c (pop_function_context_from): Don't call
5188 restore_varasm_status.
5189 * function.h (restore_varasm_status): Delete declaration.
5190 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
5192 * rtl.def (CONST_DOUBLE): Update comment.
5193 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
5194 (CONST_DOUBLE_CHAIN): Likewise.
5195 (CONST_DOUBLE_MEM): Delete.
5196 (gen_rtx_CONST_DOUBLE): Update parameters.
5197 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
5198 Remove reference to CONST_DOUBLE_MEM.
5199 (const_alias_set): New variable.
5200 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
5201 (immed_real_const_1): Adjust tests for 0, 1, and 2.
5202 Don't set CONST_DOUBLE_MEM.
5203 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
5204 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
5205 Put constant in const_alias_set.
5206 (struct pool_constant): ALIGN now unsigned.
5207 OFFSET now HOST_WIDE_INT.
5209 (restore_varasm_status): Deleted.
5210 (mark_pool_constant): Mark desc->rtl.
5211 (force_const_mem): Rework to store rtl in hash table,
5212 not CONST_DOUBLE_MEM.
5213 Put constant in const_alias_set.
5214 (find_pool_constant): Check desc->rtl.
5215 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
5216 (init_varasm_once): Initialize const_alias_set.
5218 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
5221 * reload.c (combine_reloads): Don't combine an output reload if there
5222 are other reloads around for part of the output.
5224 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
5225 constant expression.
5226 (set_mem_decl): New function.
5227 * expr.h (set_mem_decl): New declaration.
5228 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
5229 (output_asm_operand_names): Add tab.
5230 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
5232 * builtins.c (get_memory_rtx): Properly set MEM alias set and
5235 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
5237 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
5238 Use "invalid" instead of "illegal". Use @r in comments in
5241 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
5243 * c-decl.c (pushdecl): Move block inside if conditional to remove
5244 possibility of a segfault. Lookup block-level extern
5245 variables in enclosing scopes correctly.
5247 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
5249 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5251 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
5252 SUBREG so we avoid SUBREGing memory.
5254 * expmed.c (store_bit_field): Same.
5256 2001-11-02 DJ Delorie <dj@redhat.com>
5258 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
5259 using FP registers for DImode mem-mem moves is acceptable.
5261 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
5263 * builtins.c (apply_args_size): Handle vector arguments.
5264 (apply_result_size): Same.
5266 * machmode.def: Set WIDER mode field for all vector entries.
5268 2001-11-02 Graham Stott <grahams@redhat.com>
5270 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
5272 2001-11-01 Eric Christopher <echristo@redhat.com>
5274 * config.gcc: Revert part of earlier patch.
5275 * config/mips/linux.h: Ditto.
5276 * df.c: Include tm_p.h to avoid warnings.
5277 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
5279 * config/mips/mips.c: Define mips_abi regardless.
5280 (mips_output_function_prologues): Add long casts for .frame
5282 (override_options): Allow use of ABI_32.
5284 2001-11-01 Kazu Hirata <kazu@hxi.com>
5286 * config/m68hc11/m68hc11.c: Fix comment formatting.
5287 * config/m68hc11/m68hc11.h: Likewise.
5288 * config/m68hc11/m68hc11.md: Likewise.
5290 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
5292 * c-typeck.c (default_conversion): Retain the original expression
5294 * gcc.dg/Wparentheses.c: New tests.
5296 2001-11-01 David S. Miller <davem@redhat.com>
5298 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
5299 64-bit Sparc description more in line with reality.
5301 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
5303 * Makefile.in (GCOV_OBJS): Add version.o.
5304 * gcov.c: Include "version.h" and <getopt.h>.
5305 (gcov_version_string): Remove.
5306 (print_usage): Take a parameter to determine whether this is a
5307 call from --help or an error message. Give fuller output that
5308 follows the GNU Coding Standards for --help.
5309 (print_version): New function.
5311 (process_args): Use getopt_long. Support long options. Follow
5312 GNU Coding Standards for --help and --version.
5313 * doc/gcov.texi: Document long options.
5314 Addresses part of PR other/704.
5316 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5318 * pa.c (output_move_double): Fix typo in double load.
5320 2001-11-01 Kazu Hirata <kazu@hxi.com>
5322 * config/h8300/h8300.c (h8300_encode_label): Compute a string
5323 before passing it to ggc_alloc_string.
5325 2001-11-01 Kazu Hirata <kazu@hxi.com>
5327 * config/m68k/3b1.h: Fix comment formatting.
5328 * config/m68k/3b1g.h: Likewise.
5329 * config/m68k/a-ux.h: Likewise.
5330 * config/m68k/amix.h: Likewise.
5331 * config/m68k/apollo68.h: Likewise.
5332 * config/m68k/atari.h: Likewise.
5333 * config/m68k/aux-exit.c: Likewise.
5334 * config/m68k/ccur-GAS.h: Likewise.
5335 * config/m68k/crds.h: Likewise.
5336 * config/m68k/dpx2.h: Likewise.
5337 * config/m68k/dpx2g.h: Likewise.
5338 * config/m68k/hp310.h: Likewise.
5339 * config/m68k/hp320.h: Likewise.
5340 * config/m68k/isi.h: Likewise.
5341 * config/m68k/linux.h: Likewise.
5342 * config/m68k/lynx.h: Likewise.
5343 * config/m68k/m68k-psos.h: Likewise.
5344 * config/m68k/m68k.c: Likewise.
5345 * config/m68k/m68k.h: Likewise.
5346 * config/m68k/m68k.md: Likewise.
5347 * config/m68k/m68kelf.h: Likewise.
5348 * config/m68k/m68kv4.h: Likewise.
5349 * config/m68k/mot3300.h: Likewise.
5350 * config/m68k/news.h: Likewise.
5351 * config/m68k/next.h: Likewise.
5352 * config/m68k/pbb.h: Likewise.
5353 * config/m68k/plexus.h: Likewise.
5354 * config/m68k/sgs.h: Likewise.
5355 * config/m68k/sun3.h: Likewise.
5356 * config/m68k/tower.h: Likewise.
5357 * config/m68k/vxm68k.h: Likewise.
5359 2001-10-31 DJ Delorie <dj@redhat.com>
5361 * config/mips/mips.h (mips_cache_flush_func): Prototype.
5362 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
5363 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
5364 * config/mips/mips.c (mips_cache_flush_func): New.
5365 * doc/invoke.texi: Document the new options.
5367 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
5369 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
5370 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
5372 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
5374 * config/cris/cris.c: Include output.h after tree.h but before
5377 2001-10-31 Zack Weinberg <zack@codesourcery.com>
5379 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
5380 (INTL_SUBDIRS): Just intl.
5381 (.SUFFIXES): Add .gmo .po .pox.
5382 (native): Also depend on build-@POSUB@.
5383 (intl.all, intl.install): Depend on config.h and things it includes.
5384 (po-generated): New target; depend on c-parse.c and tradcif.c.
5385 (install-normal): Also depend on install-@POSUB@.
5386 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
5387 (build-, install-, build-po, update-po, install-po,
5388 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
5390 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
5391 * configure.in: Don't munge XGETTEXT. Don't generate
5393 * configure: Regenerate.
5395 * exgettext: Delete.
5396 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
5397 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
5399 2001-10-31 Kazu Hirata <kazu@hxi.com>
5401 * config/h8300/h8300.md (two anonymous patterns): New.
5403 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
5405 * tree.h (tree_index): Add support for V16QI and V8HI.
5406 (V8HI_type_node): New.
5407 (V16QI_type_node): New.
5409 * tree.c (build_common_tree_nodes_2): Same.
5411 * c-common.c (type_for_mode): Same.
5413 2001-10-31 Kazu Hirata <kazu@hxi.com>
5415 * config/i386/att.h: Fix comment formatting.
5416 * config/i386/beos-elf.h: Likewise.
5417 * config/i386/bsd.h: Likewise.
5418 * config/i386/bsd386.h: Likewise.
5419 * config/i386/crtdll.h: Likewise.
5420 * config/i386/cygwin.asm: Likewise.
5421 * config/i386/cygwin.h: Likewise.
5422 * config/i386/djgpp.h: Likewise.
5423 * config/i386/freebsd-aout.h: Likewise.
5424 * config/i386/freebsd.h: Likewise.
5425 * config/i386/gas.h: Likewise.
5426 * config/i386/i386-interix.h: Likewise.
5427 * config/i386/i386-protos.h: Likewise.
5428 * config/i386/i386.c: Likewise.
5429 * config/i386/i386.h: Likewise.
5430 * config/i386/i386.md: Likewise.
5431 * config/i386/i386elf.h: Likewise.
5432 * config/i386/interix.c: Likewise.
5433 * config/i386/isc.h: Likewise.
5434 * config/i386/isccoff.h: Likewise.
5435 * config/i386/iscdbx.h: Likewise.
5436 * config/i386/linux.h: Likewise.
5437 * config/i386/lynx.h: Likewise.
5438 * config/i386/mingw32.h: Likewise.
5439 * config/i386/netbsd-elf.h: Likewise.
5440 * config/i386/next.h: Likewise.
5441 * config/i386/osf1elf.h: Likewise.
5442 * config/i386/osfrose.h: Likewise.
5443 * config/i386/sco5.h: Likewise.
5444 * config/i386/seq-gas.h: Likewise.
5445 * config/i386/seq-sysv3.h: Likewise.
5446 * config/i386/sequent.h: Likewise.
5447 * config/i386/sol2.h: Likewise.
5448 * config/i386/sun386.h: Likewise.
5449 * config/i386/uwin.asm: Likewise.
5450 * config/i386/uwin.h: Likewise.
5451 * config/i386/vxi386.h: Likewise.
5452 * config/i386/win32.h: Likewise.
5453 * config/i386/winnt.c: Likewise.
5454 * config/i386/xm-cygwin.h: Likewise.
5455 * config/i386/xm-mingw32.h: Likewise.
5457 2001-10-31 Kazu Hirata <kazu@hxi.com>
5459 * builtins.def: Fix comment typos.
5460 * config/alpha.c: Likewise.
5461 * config/arm/arm.c: Likewise.
5462 * config/avr/avr.h: Likewise.
5463 * config/d30v/d30v.c: Likewise.
5464 * config/d30v/d30v.h: Likewise.
5465 * config/d30v/d30v.md: Likewise.
5466 * config/dsp16xx/dsp16xx.c: Likewise.
5467 * config/fr30/fr30.c: Likewise.
5468 * config/fr30/fr30.md: Likewise.
5469 * config/i386/i386.c: Likewise.
5470 * config/i860/i860.c: Likewise.
5471 * config/i960/i960.c: Likewise.
5472 * config/ia64/ia64.c: Likewise.
5473 * config/mips/mips.c: Likewise.
5474 * config/pa/pa.c: Likewise.
5475 * config/rs6000/rs6000.c: Likewise.
5476 * config/s390/s390.c: Likewise.
5477 * config/sparc/sparc.c: Likewise.
5479 2001-10-30 Kazu Hirata <kazu@hxi.com>
5481 * config/mips/elf.h: Fix comment formatting.
5482 * config/mips/elf64.h: Likewise.
5483 * config/mips/iris5.h: Likewise.
5484 * config/mips/iris5gas.h: Likewise.
5485 * config/mips/iris6.h: Likewise.
5486 * config/mips/isa3264.h: Likewise.
5487 * config/mips/linux.h: Likewise.
5488 * config/mips/mips.c: Likewise.
5489 * config/mips/mips.h: Likewise.
5490 * config/mips/mips.md: Likewise.
5491 * config/mips/mips16.S: Likewise.
5492 * config/mips/netbsd.h: Likewise.
5493 * config/mips/osfrose.h: Likewise.
5494 * config/mips/r3900.h: Likewise.
5495 * config/mips/sni-svr4.h: Likewise.
5496 * config/mips/svr4-t.h: Likewise.
5497 * config/mips/ultrix.h: Likewise.
5499 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
5501 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
5502 when we update head->current.
5504 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
5506 * tree.c (id_string_size): Remove.
5507 (dump_tree_statistics): Update.
5508 * toplev.c (compile_file): If dumping stats, dump tree stats too.
5510 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
5512 * sched-rgn.c (schedule_insns): Fix comment.
5514 2001-10-30 Zack Weinberg <zack@codesourcery.com>
5516 * configure.in: Correct previous change: don't assume that
5517 gas's version number _isn't_ the last thing on the line, or
5518 isn't the only number on the line, either.
5519 * configure: Regenerate.
5521 2001-10-30 Kazu Hirata <kazu@hxi.com>
5523 * cfgcleanup.c: Fix a comment typo.
5525 2001-10-30 Kazu Hirata <kazu@hxi.com>
5527 * alias.c: Fix comment formatting.
5528 * recog.c: Likewise.
5529 * config/cris/cris.c: Likewise.
5530 * config/cris/cris.h: Likewise.
5531 * config/i960/i960.c: Likewise.
5532 * config/i960/i960.h: Likewise.
5534 2001-10-30 Kazu Hirata <kazu@hxi.com>
5536 * config/arm/arm.c: Fix a comment typo.
5537 * config/arm/arm.h: Likewise.
5538 * config/ia64/ia64.c: Likewise.
5540 2001-10-30 Jakub Jelinek <jakub@redhat.com>
5542 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
5543 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
5544 * rtl.h (set_unique_reg_note): Change return value.
5545 * gcse.c (try_replace_reg): Use set_unique_reg_note.
5546 * cse.c (cse_insn): Likewise.
5547 * expr.c (emit_move_insn): Likewise.
5548 * explow.c (force_reg): Likewise.
5549 * local-alloc (update_equiv_regs): Likewise.
5550 * loop.c (move_moveables, load_mems): Likewise.
5551 * reload (find_reloads): Likewise.
5553 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
5556 * c-decl.c (parmlist_tags_warning, start_struct,
5557 check_for_loop_decls): Separate messages for struct, union and
5558 enum cases to allow for languages in which they have different
5560 * c-format.c (scanf_flag_specs): Separate short and long name of
5561 the assignment suppression feature.
5562 (check_format_types): Localize "pointer" and "different types"
5564 * c-lex.c (lex_number): Localize "an unsigned long int" and
5566 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
5568 * c-typeck.c (build_unary_up): Separate messages for increment and
5569 decrement cases to allow for languages in which they use different
5570 articles. Localize the strings "increment" and "decrement" in one
5573 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
5575 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
5576 when no changes has been made.
5578 * gcse.c (reg_set_bitmap): Turn into reg_set.
5579 (modify_mem_list_set, canon_modify_mem_list_set)
5580 (clear_modify_mem_tables, free_modify_mem_tables): New.
5581 (gcse_main); Use free_modify_mem_tables.
5582 (free_gcse_mem): Likewise; free the bitmaps.
5583 (alloc_gcse_main): Initialize the bitmaps.
5584 (canon_list_insert): Set canon_modify_mem_list_set.
5585 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
5586 (compute_hash_table): Use clear_modify_mem_tables.
5587 (reset_opr_set_tables): Likewise.
5588 (oprs_not_set_p): reg_set_bitmap is regset.
5589 (mark_set, mark_clobber): Likewise.
5591 * df.h (DF_EQUIV_NOTES): New constant.
5592 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
5595 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
5596 (init_regions, schedule_insns): Conditionalize the checking
5597 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
5599 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
5601 * i386.md (movti_rex64 splitter): Fix condition.
5603 2001-10-29 Zack Weinberg <zack@codesourcery.com>
5605 * configure.in: Do not assume that gas's version number is the
5606 last thing on the first line of as --version output.
5607 * configure: Regenerate.
5609 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
5610 MT_WARNING, MT_ERROR, MT_FATAL.
5611 (main): Call gcc_init_libintl.
5612 (v_message): Call gettext on msgid and "warning: "
5613 * tradcif.y: Include intl.h.
5614 (yyerror): Make parameter definition consistent with
5615 prototype. Call gettext on msgid argument.
5617 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5619 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
5622 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
5624 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5626 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
5627 before referencing it.
5629 2001-10-26 DJ Delorie <dj@redhat.com>
5631 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
5632 override -G, and force -G0.
5634 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5636 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
5637 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
5638 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
5639 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
5641 * loop.h (struct induction): Rename ext_dependant to
5643 * loop.c: Change all uses.
5644 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
5645 All callers changed.
5646 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
5648 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
5650 * c-parse.in (expr_no_commas, primary), c-typeck.c
5651 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
5653 2001-10-29 David Edelsohn <edelsohn@gnu.org>
5655 Undo assemble_name change in earlier patch.
5657 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
5659 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
5660 determining the type of the receiver, do not check that TREE_CODE
5661 of receiver is CALL_EXPR before calling receiver_is_class_object().
5662 (receiver_is_class_object): For the GNU runtime: recognize
5663 the case that the receiver is self in a class method context.
5664 Check that TREE_CODE of receiver is CALL_EXPR when checking that
5665 the receiver is a call to objc_get_class.
5667 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5669 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
5671 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5673 * Makefile.in (OBJS): Put all files in alphabetical order.
5675 * dwarf2out.c (add_const_value_attribute): Fix error in last
5678 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
5680 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
5681 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
5683 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
5684 (life_analysis): call purge_all_dead_edges after deleting noops.
5685 (delete_noop_move): Do not purge CFG.
5686 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
5688 2001-10-28 David Edelsohn <edelsohn@gnu.org>
5690 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
5691 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
5692 (ASM_GLOBALIZE_LABEL): Use assemble_name.
5693 (ASM_OUTPUT_COMMON): Likewise.
5694 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
5695 (rs6000_output_function_epilogue): Likewise.
5696 (output_mi_thunk): Fix typo.
5697 (rs6000_output_symbol_ref): Use assemble_name.
5698 (output_toc): Likewise.
5699 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
5700 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
5701 assemble_name calls STRIP_NAME_ENCODING.
5702 (ASM_OUTPUT_LABEL): Use assemble_name.
5703 (ASM_GLOBALIZE_LABEL): Likewise.
5704 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5705 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
5706 (ASM_OUTPUT_LOCAL): Likewise.
5708 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5710 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
5711 (expand_builtin_apply, expand_builtin_return): Likewise.
5712 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
5714 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5716 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5717 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
5718 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
5719 configure, configure.in, except.c, except.h, flow.c, function.c,
5720 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
5721 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
5722 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
5723 unroll.c: Fix spelling errors.
5725 * doc/extend.texi, doc/invoke.texi: Fix spelling.
5727 * doc/gcc.texi: Document use of "dependent" and American spelling.
5729 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
5731 * expr.c (emit_group_load): Support CONCATs by storing them to memory
5734 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5736 * expr.c (store_constructor_field): Only call adjust_address on MEM.
5738 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
5740 * genrecog.c (write_switch): Output if before switch for
5741 DT_elt_zero_wide_safe.
5743 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5745 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
5746 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
5747 (FUNCTION_PROFILER): Const-ify.
5748 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
5749 (eliminate_constant_term, assemble_name, output_addr_const):
5750 Remove declarations.
5751 (ptr_half_pic_address_p, half_pic_hash): Prototype.
5752 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
5753 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
5754 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
5755 (half_pic_declare, half_pic_external): Const-ify.
5756 * toplev.c: Include "halfpic.h".
5758 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
5760 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
5761 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
5762 config/i386/i386.c, config/i386/i386-interix.h,
5763 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
5764 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
5765 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
5766 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
5767 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
5768 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
5769 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
5772 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
5773 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
5774 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
5775 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
5776 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
5777 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
5778 system.h, toplev.c: Fix spelling errors.
5780 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5782 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
5784 * dwarf2out.c (reg_number): Abort if pseudo.
5785 (reg_loc_descriptor): Return 0 if pseudo.
5786 (is_based_loc): Return 0 if pseudo.
5787 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
5789 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
5790 (loc_descriptor): Return 0 if can't find location and handle 0
5791 return from recursive calls.
5792 (loc_descriptor_from_tree): Likewise.
5793 Fix handling of indirect.
5794 Also return 0 for PLACEHOLDER_EXPR.
5795 Clean up COMPONENT_REF cases.
5796 (add_AT_location_descriptor): Simplify, but handle 0 return from
5798 (add_const_value_attribute): Avoid shift count warning.
5799 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
5800 Set comp_unit_die as context if not in function.
5802 * config/mips/mips-protos.h: Break up long lines.
5803 Remove needless #ifdef/#endif blocks.
5804 Don't declare functions declared in file made by genpreds or recog.h.
5805 * config/mips/mips.c (mips_output_function_prologue): TSIZE
5806 is now HOST_WIDE_INT; delete unneeded casts.
5807 * config/mips/mips.h: Don't use #elif.
5809 * expr.c (stor_constructor_field): Always call adjust_address.
5810 Copy TARGET before changing its alias set.
5811 (store_field): Likewise, for TO_RTX.
5812 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
5814 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
5815 (find_placeholder): Return 0 if can't find object.
5816 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
5819 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
5821 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
5823 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
5825 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
5826 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
5827 (merge_blocks): Properly udpate life after making edge nonfallthru.
5828 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
5830 2001-10-26 Kazu Hirata <kazu@hxi.com>
5832 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5834 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
5836 * c-typeck.c (convert_arguments): When comparing for enumeral
5837 type equality, use TYPE_MAIN_VARIANT.
5838 * gcc.dg/Wconversion.c: New tests.
5840 2001-10-26 Kazu Hirata <kazu@hxi.com>
5842 * s390/s390.c: Fix comment typos.
5843 * s390/s390.h: Likewise.
5844 * s390/s390.md: Likewise.
5846 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5848 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
5849 (walk_tree): Use it for tail calls where appropriate.
5851 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5853 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
5854 non-local label_refs.
5856 2001-10-26 Kazu Hirata <kazu@hxi.com>
5858 * config/h8300/h8300.md (4 anonymous patterns): New.
5860 2001-10-26 Kazu Hirata <kazu@hxi.com>
5862 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
5863 algorithm through the shift_info structure.
5864 (emit_a_shift): Update the use of get_shift_alg.
5866 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
5868 * sched-rgn.c: Remove bitset typedef.
5869 Change bitset to sbitmap in prototypes / variable types.
5871 Remove edgeset_bits.
5872 Remove edgeset_size.
5873 s/BITSET_ADD/SET_BIT/g
5874 s/BITSET_INVERT/sbitmap_ones/g
5875 s/BITSET_INTER/sbitmap_a_and_b/g
5876 s/BITSET_UNION/sbitmap_a_or_b/g
5877 s/BITSET_DIFFER/sbitmap_difference/g
5878 s/bitset_member/TEST_BIT/g
5879 (BITSET_*): Removed.
5880 (bitset_member): Removed.
5881 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
5882 EXECUTE_IF_SET_IN_SBITMAP.
5883 (split_edges): Rewrite, use sbitmap functions instead of bitset
5885 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
5887 2001-10-26 Andreas Schwab <schwab@suse.de>
5889 * reload1.c (emit_input_reload_insns): Fix parens in last
5890 (undocumented) change that was supposed to change only whitespace.
5892 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5894 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
5896 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
5899 2001-10-26 Andreas Jaeger <aj@suse.de>
5901 * flow.c (clear_log_links): Remove unused variable.
5902 * cfgcleanup.c (cleanup_cfg): Likewise.
5904 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
5906 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
5907 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
5909 2001-10-26 Richard Henderson <rth@redhat.com>
5911 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
5912 rename PV_REG to R27_REG.
5913 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
5914 (REG_CLASS_FROM_LETTER): Update.
5915 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
5916 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
5917 (udivsi3, modsi3, umodsi3): Likewise.
5918 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
5920 2001-10-26 Richard Henderson <rth@redhat.com>
5922 * cfg.c (clear_aux_for_blocks): Split out of ...
5923 (free_aux_for_blocks): here.
5924 (clear_aux_for_edges): Split from ...
5925 (free_aux_for_edges): here.
5926 * basic-block.h: Declare them.
5927 * lcm.c (compute_antinout_edge): Use them.
5928 (compute_laterin, compute_available, compute_nearerout): Likewise.
5929 (optimize_mode_switching): Likewise.
5931 2001-10-26 Richard Henderson <rth@redhat.com>
5933 * Makefile.in (unstage*): Remove as, ld, collect-ld before
5934 moving everything back to the main build directory.
5936 2001-10-26 Christopher Faylor <cgf@redhat.com>
5938 * config/i386/cygwin.h: Search target specific include directory, if
5941 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5943 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
5944 of macro guards. Fix #endif comment.
5946 * output.h (default_exception_section, default_eh_frame_section):
5947 Move prototypes outside of macro guard.
5949 * crtstuff.c: Fix #endif comment.
5951 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
5953 * doc/md.texi (movMM): Clarify semantics of storing into a
5954 non-paradoxical SUBREG.
5956 2001-10-25 Zack Weinberg <zack@codesourcery.com>
5958 * langhooks.c (lang_hook_default_clear_binding_stack): New.
5959 (lang_hook_default_get_alias_set): Move next to other alias
5961 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
5962 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
5963 (LANG_HOOKS_INITIALIZER): Add it.
5964 * toplev.h (struct lang_hooks): Add clear_binding_stack.
5965 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
5966 instead of a loop calling poplevel.
5968 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
5970 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
5971 occurrences of #elif with #if...#endif.
5973 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5975 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
5977 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5979 * alias.c (can_address_p): No longer static.
5980 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
5981 Return 0 if all parameters are default values.
5982 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
5983 (adjust_address_1): Try harder to compute a size.
5984 * expr.c (expand_assignment, store_constructor): If can't address,
5985 set MEM_KEEP_ALIAS_SET_P.
5986 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
5987 (store_field): Likewise.
5988 (store_constructor): Simplify call to store_constructor_field.
5989 * expr.h (can_address_p): New declaration.
5990 * gensupport.c (gen_rtx_CONST_INT): New function.
5991 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
5992 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
5993 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
5995 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
5997 2001-10-24 Christopher Faylor <cgf@redhat.com>
5999 * config/i386/cygwin.h: Use proper path for mingw crt files when
6002 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6004 * dwarf2out.c (file_info_cmp): Always return consistent results.
6006 2001-10-24 Roger Sayle <roger@eyesopen.com>
6008 * stmt.c (expand_end_case): Index jumptables from zero for
6009 suitably small values of minval.
6011 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6013 * stor-layout.c (place_union_field): If any field was aligned with
6014 attribute aligned, set record type's TYPE_USER_ALIGN.
6015 (place_field): Likewise.
6016 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
6017 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
6019 2001-10-24 Zack Weinberg <zack@codesourcery.com>
6021 * c-common.h (struct c_common_identifier): Remove rid_code field.
6022 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
6024 * c-typeck.c (constructor_designated): New local flag.
6025 (struct constructor_stack): Add "designated" field to match.
6026 (start_init): Clear it.
6027 (really_start_incremental_init, push_init_level): Push and
6029 (pop_init_level): Pop it.
6030 (set_designator): Set it.
6032 (pop_init_level): Suppress "missing initializer" warnings if
6033 constructor_designated is true.
6034 (process_init_element): Suppress warning about union
6035 initialization under traditional C, if constructor_designated
6038 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6040 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
6043 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
6045 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
6047 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
6049 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
6050 the node was already a set to a constant.
6052 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6054 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
6055 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
6057 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6059 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
6060 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
6061 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6062 * s390.c (s390_final_chunkify): Don't use string concatenation.
6063 (s390_function_prologue, s390_function_epilogue): Const-ify.
6064 * s390.h (FUNCTION_PROFILER): Remove unused variable.
6066 2001-10-24 Jakub Jelinek <jakub@redhat.com>
6068 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
6071 2001-10-23 Stan Shebs <shebs@apple.com>
6073 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
6074 -traditional-cpp in first-stage compilation.
6076 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6078 * gensupport.c (target_flags): Add.
6080 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
6082 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
6084 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
6085 * except.c (expand_builtin_frob_return_addr): Likewise.
6086 (expand_builtin_eh_return): Likewise.
6087 * stmt.c (expand_computed_goto): Likewise.
6088 * explow.c (memory_address): Likewise.
6089 (allocate_dynamic_stack_space): Clean up predicate testing.
6090 (probe_stack_range): Convert SIZE to Pmode.
6091 * calls.c (rtx_for_function_call): Only call convert_memory_address
6093 Pass function call operand as ptr_mode, not Pmode.
6094 * expr.c (expand_assignment): Clean up calls to convert_memory
6095 address by only doing so when needed and making offsets Pmode.
6096 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
6097 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
6098 is in Pmode, not ptr_mode.
6100 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6102 * darwin-protos.h (constructor_section, destructor_section,
6103 mod_init_section, mod_term_section): Prototype.
6104 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
6106 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
6108 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
6109 objc_section_init declaration.
6110 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
6111 (objc_section_init, try_section_alias): Make static.
6112 (alias_section): Make static and hide unused function.
6113 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6115 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6117 * alias.c (can_address_p): Compnonents are not addressable if
6118 the containing type has alias set 0.
6119 (get_alias_set): Rework to use STRIP_NOPS.
6120 Only call front-end routine on object, type, or object with
6121 NOPs stripped, not inner values.
6122 Use language hook to call front-end routine.
6123 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
6124 (expand_builtin_apply): Call set_mem_align on MEMs we make.
6125 Don't pass alignment to emit_block_move.
6126 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
6127 (expand_builtin_memset): Likewise, but for clear_storage.
6128 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
6129 and remove C++ specific parts.
6130 * c-common.h (c_common_get_alias_set): Add declaration.
6131 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
6132 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
6133 (save_fixed_argument_area): Call set_mem_align.
6134 Remove alignment in call to emit_block_move.
6135 (emit_library_call_value_1, store_one_arg): Likewise.
6136 (target_for_arg): Remove; disabled long ago.
6137 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
6138 once and similar cleanups.
6139 (offset_address): Use proper introductory comment.
6140 * expr.c (emit_block_move): Use alignment from that of MEM args, not
6141 from explicit operand; all callers changed.
6142 (clear_storage): Likewise.
6143 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
6144 (store_field): Remove kludge on alias set used for to_rtx.
6145 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
6146 (expand_expr_unaligned): Call set_mem_attributes instead of
6148 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
6149 * function.c (assign_stack_temp_for_type): Set MEM alignment.
6150 (expand_function_end): Track MEM attributes of trampolines.
6151 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
6152 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
6153 attributes from original.
6154 * langhooks.c (lang_hook_default_get_alias_set): New function.
6155 (hook_get_alias_set_0): New function.
6156 * langhooks.h (hook_get_alias_set_0): New declaration.
6157 (lang_hook_default_get_alias_set): Likewise.
6158 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
6159 * reload1.c (alter_reg): Use adjust_address_nv.
6160 * rtl.c (get_mode_alignment): Moved to here.
6161 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
6162 change default if unknown from 1 to BITS_PER_UNIT.
6163 * stor-layout.c (get_mode_alignment): Remove from here.
6164 * toplev.h (struct lang_hoks): Add get_alias_set field.
6165 * tree.h (lang_get_alias_set): Delete declaration.
6166 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
6167 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
6168 (ix86_va_arg): Likewise.
6169 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
6170 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6171 * config/sparc/sparc.c (sparc_va_arg): Likewise.
6172 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
6173 (expand_block_move_mem): Remove dead code.
6175 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
6177 * c-common.c (warn_div_by_zero): New.
6178 * c-common.h (warn_div_by_zero): New.
6179 * c-decl.c (c_decode_option): Take it on the command line.
6180 * c-typeck.c (build_binary_op): Warn about division by zero.
6181 * doc/invoke.texi: Document the new command line option, fix
6182 documentation of -Wmultichar.
6183 * testsuite/gcc.dg/divbyzero.c: New tests.
6184 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
6186 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
6188 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
6190 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
6191 to avoid update_life_info call.
6192 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
6193 * cfgcleanup.c (bb_flags): New enum.
6194 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
6195 (notice_new_block, update_forwarder_flag): New functions.
6196 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
6197 (try_forward_edges): Likewise; update flags.
6198 (merge_blocks): Likewise.
6199 (outgoing_edges_match): Likewise.
6200 (try_crossjump_to_edge): Likewise.
6201 (try_optimize_cfg): Likewise; initialize and clear the flags;
6202 recompute life info if needed.
6203 (cleanup_cfg): No need to clear aux pointers.
6205 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
6207 * config/i386/i386.c (override_options): Default to minimum
6208 stack alignment when optimizing for code size.
6209 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
6212 * config/i386/i386.c (override_options): Set upper limit of
6213 -mpreferred-stack-boundary to 12.
6215 2001-10-22 Zack Weinberg <zack@codesourcery.com>
6217 * recog.c (peephole2_optimize): Add default case to switch.
6219 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
6221 * doc/gcc.texi (Sending Patches): Remove.
6223 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
6225 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
6226 fields when comparing.
6228 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
6231 * arm.c (HOST_INT, HOST_UINT): Likewise.
6233 2001-10-22 Stan Shebs <shebs@apple.com>
6235 * config/darwin-protos.h (darwin_exception_section): Declare.
6236 (darwin_eh_frame_section): Declare.
6238 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
6240 * i386.md (movti_rex64): Fix mode.
6242 2001-10-22 Stan Shebs <shebs@apple.com>
6244 * target.h (struct gcc_target): Add asm_out.exception_section,
6245 asm_out.eh_frame_section.
6246 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
6247 (TARGET_ASM_EH_FRAME_SECTION): New.
6248 (TARGET_INITIALIZER): Update.
6249 * output.h (default_exception_section): Declare.
6250 (default_eh_frame_section): Declare.
6251 * dwarf2out.c: Include target.h.
6252 (output_call_frame_info): Call target hook for eh frames.
6253 (default_eh_frame_section): New function.
6254 * except.c: Include target.h.
6255 (output_function_exception_table): Call target hook for exception
6257 * varasm.c (default_exception_section): Rename from
6258 exception_section, remove EXCEPTION_SECTION macro.
6260 * config/darwin.h (darwin_eh_frame_section): New function.
6261 (EXCEPTION_SECTION): Remove.
6262 (TARGET_ASM_EXCEPTION_SECTION): Define.
6263 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
6264 (nextstep_exception_section): New function.
6265 (nextstep_eh_frame_section): New function.
6266 (TARGET_ASM_EXCEPTION_SECTION): Define.
6267 (TARGET_ASM_EH_FRAME_SECTION): Define.
6269 * config/pa/som.h (EXCEPTION_SECTION): Remove.
6270 (TARGET_ASM_EXCEPTION_SECTION): Define.
6271 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
6272 (EXCEPTION_SECTION): Remove.
6273 (TARGET_ASM_EXCEPTION_SECTION): Define.
6274 * config/stormy16/stormy16.h: Remove comments referencing
6275 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
6277 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
6278 TARGET_ASM_EH_FRAME_SECTION.
6280 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
6282 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
6285 * c-format.c: Fix spelling typo in comment.
6287 * sched-int.h: Fix typo in GCC preamble.
6289 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
6292 * doc/invoke.texi: Remove references to -fdump-translation-unit.
6294 2001-10-22 Richard Henderson <rth@redhat.com>
6296 * config/i386/i386.c (ix86_expand_clear): New.
6297 * config/i386/i386-protos.h: Declare it.
6298 * config/i386/i386.md (setcc peep2s): Use it.
6299 (movsi_xor): Unexport.
6301 2001-10-22 Richard Henderson <rth@redhat.com>
6303 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
6304 free_EXPR_LIST_list for LOG_LINKS.
6306 2001-10-21 Robert Lipe <robertlipe@usa.net>
6308 * config/i386/i386.c (sco_asm_named_section): Delete.
6309 (sco_asm_out_constructor): Delete.
6310 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
6311 (ASM_OUTPUT_DOUBLE_INT): Likewise.
6312 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
6313 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
6314 (EXCEPTION_SECTION): Delete EH scn renaming hack.
6316 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6318 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
6319 and/or fold extra calls into fewer ones.
6320 * collect2.c (dump_file): Likewise.
6321 * cppexp.c (parse_number): Likewise.
6322 * cpplex.c (_cpp_lex_direct): Likewise.
6323 * final.c (output_asm_insn, asm_fprintf): Likewise.
6324 * fix-header.c (inf_scan_ident, main): Likewise.
6325 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
6327 * fold-const.c (real_hex_to_f): Likewise.
6328 * gen-protos.c (parse_fn_proto): Likewise.
6329 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
6330 * genrecog.c (change_state, write_action): Likewise.
6331 * gensupport.c (shift_output_template): Likewise.
6332 * local-alloc.c (requires_inout): Likewise.
6333 * mips-tfile.c (IS_ASM_IDENT): Likewise.
6334 * protoize.c (is_id_char, main): Likewise.
6335 * real.c (asctoeg): Likewise.
6336 * recog.c (asm_operand_ok): Likewise.
6337 * reload.c (find_reloads): Likewise.
6338 * scan.c (scan_identget_token): Likewise.
6339 * sched-vis.c (print_value): Likewise.
6340 * stringpool.c (ggc_alloc_string): Likewise.
6341 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
6342 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
6343 * tradcpp.c (rescan): Likewise.
6344 * tree.c (clean_symbol_name): Likewise.
6345 * varasm.c (decode_reg_name): Likewise.
6347 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
6348 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
6349 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
6350 * m88k.c (output_ascii): Likewise.
6351 * m88k.h (OVERRIDE_OPTIONS): Likewise.
6352 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
6353 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
6354 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
6356 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6358 * langhooks.c (lang_hook_default_do_nothing,
6359 lang_hook_default_decode_option): New defaults.
6360 * langhooks.h: Make hooks unconditional and non-NULL.
6361 * toplev.c (compile_file, toplev_main): Update.
6362 * toplev.h: Update comments.
6363 * objc/objc-act.c (lang_hooks): Update to new paradigm.
6365 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6367 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
6369 * system.h (IN_RANGE): New macro.
6371 2001-10-21 Zack Weinberg <zack@codesourcery.com>
6373 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
6374 INTLDEPS variable, which does not include $LIBICONV.
6375 * Makefile.in: Use INTLDEPS in LIBDEPS.
6376 * configure: Regenerate.
6378 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
6380 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
6381 * cpplex.c (lex_percent, lex_dot): Remove.
6382 (get_effective_char, skip_block_comment, skip_line_comment,
6383 parse_identifier_slow, parse_number, parse_string, save_comment,
6384 _cpp_lex_direct): Update to do lookback freely.
6385 (IF_NEXT_IS, BACKUP): New macros.
6386 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
6387 * cppmacro.c (paste_tokens): Update.
6389 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
6391 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
6393 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
6395 * reload1.c (reload): Check CONSTANT_P before calling
6396 LEGITIMATE_PIC_OPERAND_P.
6397 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
6398 workaround of 2001-10-13.
6400 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
6402 * i386.c (split_di): Handle splitting of DFmode.
6404 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6406 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
6407 (adjust_address_1, offset_address): Likewise.
6409 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
6410 (output_asm_insn): Call it for each line output.
6411 Don't record an operand more than once.
6413 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
6414 * main.c: Include config.h and system.h, but not ansidecl.h.
6415 * Makefile.in (main.o): Update accordingly.
6417 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6419 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
6421 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
6423 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
6424 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
6426 (find_sub_basic_blocks): ... here;
6427 (find_many_sub_basic_blocks): New.
6428 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
6430 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
6432 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
6434 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
6436 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
6437 * flow.c (update_life_info): Measure time.
6438 * c-decl.c: Include timevar.h
6439 (c_expand_body): Measure time.
6440 * toplev.c (rest_of_compilation): Measure time of mode switching
6442 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
6444 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
6445 (lang_independent_options): Add asynchronous-unwind-tables
6446 (toplev_main): flag_asynchronous_unwind_tables implies
6448 * flags.h (flag_asynchronous_unwind_tables): Declare.
6449 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
6450 flag_asynchronous_unwind_tables.
6451 (output_call_frame_info): Likewise.
6452 * invoke.texi (-fasynchronous-unwind-tables): Document.
6453 * i386.c (optimization_options): Enable
6454 flag_asynchronous_unwind_tables.
6456 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
6457 * i386.md (s* expanders): Destination is QImode.
6459 * toplev.c (rest_of_compilation): Do not call clear_log_links.
6460 * rtl.h (clear_log_links): Kill.
6461 * flow.c (clear_log_links): Make static; accept blocks parameter;
6462 do no clear life info.
6463 (update_life_info): Call clear_log_links.
6465 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
6467 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
6469 * cpplex.c (handle_newline, skip_escaped_newlines,
6470 get_effective_char, skip_block_comment, skip_line_comment,
6471 parse_identifier_slow, parse_number, parse_string,
6472 _cpp_lex_direct): Update to do more stepping back.
6473 (trigraph_ok): Similarly. Rename trigraph_p.
6474 (SAVE_STATE, RESTORE_STATE): Remove.
6475 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
6477 * cpplib.c (destringize): Rename destringize_and_run, and
6478 call run_directive directly.
6479 (_cpp_do__Pragma): Simplify.
6481 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6483 * pe.c (arm_pe_unique_section): Const-ify.
6484 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
6485 (switch_to_section): Add static prototype.
6487 * output.h (drectve_section): Prototype.
6489 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6491 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
6492 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
6493 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
6494 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
6495 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
6496 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
6497 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
6498 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
6499 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
6500 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
6501 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
6502 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
6503 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
6504 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
6505 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
6506 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
6507 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
6508 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
6509 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
6510 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
6511 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
6512 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
6513 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
6514 cris-*-none, cris-*-linux*: Update ${tmfile} list.
6515 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
6516 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
6517 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
6518 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
6519 v850-*-*): Delete superflous ${cpu_type} setting.
6520 * config/linux.h: Delete svr4.h include.
6521 (SET_ASM_OP): Delete.
6522 * config/netware.h (INT_ASM_OP): Undef before define.
6523 * config/ptx4.h: Delete elfos.h include.
6524 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
6525 * config/svr4.h: Delete elfos.h include. Update commentary.
6526 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
6527 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
6528 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
6529 config/v850/v850.h: Delete svr4.h include.
6530 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
6531 config/m68k/m68kv4.h, config/m88k/sysv4.h,
6532 config/sparc/sysv4.h: Update includes.
6533 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
6534 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
6535 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
6536 config/m88k/dguxbcs.h: Delete includes.
6537 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
6538 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
6539 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
6541 * config/m88k/dgux.h: Delete include.
6542 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
6544 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
6545 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
6546 * config/sh/elf.h: Update include.
6547 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
6548 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
6550 2001-10-19 Catherine Moore <clm@redhat.com>
6552 * config/stormy16/stormy-abi: Updates to varargs descriptions.
6553 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
6554 base and count fields.
6555 (stormy16_expand_builtin_va_start): last_reg_count changed to
6556 size_of_reg_args. Use count + size in first comparison.
6558 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6560 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
6561 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
6562 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
6563 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
6564 Set alignment from type if INDIRECT_REF.
6565 (adjust_address_1, offset_address): Simplify alignment compuitation.
6566 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
6567 here; done by set_mem_attributes.
6569 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6571 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
6572 * arm-protos.h (rdata_section, zero_init_section, common_section):
6574 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
6575 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
6576 traditional mode stringification.
6577 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
6578 in macros controling its use.
6579 * rtlanal.c: Include tm_p.h.
6580 * varasm.c (asm_output_aligned_bss): Mark parameter with
6582 (assemble_constant_align, assemble_start_function, assemble_align,
6583 assemble_variable, assemble_trampoline_template,
6584 output_constant_def_contents): Wrap potentially empty if-stmt body
6587 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6589 * a29k-protos.h (literal_section): Prototype.
6590 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
6591 * a29k.md: Ensure function pointers are prototyped.
6592 * genattrtab.c (write_eligible_delay): Mark parameter with
6595 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6597 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
6598 * 1750a.c (print_operand): Fix format specifier warning.
6599 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
6600 * 1750a.md: Likewise.
6601 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
6602 * genemit.c (output_add_clobbers): Mark parameter with
6604 * genrecog.c (write_subroutine): Likewise.
6605 * integrate.c (expand_inline_function): Delete unused variable.
6606 * varasm.c (remove_from_pending_weak_list): Wrap with
6609 2001-10-19 Jakub Jelinek <jakub@redhat.com>
6611 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
6612 field is different to previous argument's neg field.
6614 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
6616 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6618 * final.c (get_decl_from_op): New function.
6619 (output_asm_insn): Call it; write "*" when item with decl is address.
6621 2001-10-19 Janis Johnson <janis187@us.ibm.com>
6623 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
6624 about 64-bit support from the 3.0_branch version.
6626 2001-10-19 Zack Weinberg <zack@codesourcery.com>
6628 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
6629 USE_INCLUDED_LIBINTL when appropriate.
6630 * configure, config.in: Regenerate.
6631 * Makefile.in (datadir): Set to @datadir@.
6632 (intl.o): Also depend on $(CONFIG_H) and system.h.
6634 * intl.c: Factor out common gettext initialization sequence.
6635 (gcc_init_libintl): New function.
6636 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
6637 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
6638 off NLS. Add multiple include guard. No need to #ifdef-guard
6639 an #undef. Prototype gcc_init_libintl here.
6641 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
6642 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
6643 Use gcc_init_libintl.
6645 2001-10-19 Catherine Moore <clm@redhat.com>
6647 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
6649 * config/stormy16/stormy16.c (stormy16_split_move): Make
6650 sure that REG_INC notes are present for auto_inc operands.
6652 2001-10-19 Andreas Jaeger <aj@suse.de>
6654 * configure: Regenerated.
6655 * configure.in: Add x86_64 to switch statements.
6657 2001-10-18 Richard Henderson <rth@redhat.com>
6659 * config/alpha/alpha.md (sibcall_osf_1): Load destination
6660 address into $27 explicitly.
6661 (sibcall_value_osf_1): Likewise.
6663 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6665 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
6666 (offset_address): New function.
6667 (free_emit_status): Free regno_decl.
6668 (init_emit): Pass proper number of elements to xcalloc.
6669 Allocate regno_decl.
6670 (mark_emit_status): Mark regno_decl values.
6671 * expr.c (highest_pow2_factor): New function.
6672 (expand_assigment): Use it and offset_address.
6673 Properly handle ptr_mode vs. Pmode in offset calculation.
6674 (store_constructor, expand_expr_unaligned): Likewise.
6675 (expand_expr, case COMPONENT_EXPR): Likewise.
6676 * expr.h (offset_address): New decl.
6677 * function.h (struct emit_status): Add regno_decl.
6678 (REGNO_DECL): New macro.
6679 * final.c (output_asm_name): Move in file and don't conditionalize
6680 on flag_print_asm_name.
6681 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
6682 Output names of operands, if known.
6683 * function.c (assign_parms): Set REGNO_DECL.
6684 * integrate.c (integrate_decl_tree): Likewise.
6685 * stmt.c (expand_decl): Likewise.
6686 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
6688 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
6690 * attribs.c (handle_noinline_attribute): New function.
6691 (handle_used_attribute): Likewise.
6692 (c_common_attribute_table): Added noinline and used.
6693 * doc/extend.texi (Function Attributes): Document them.
6694 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
6695 Warn when merging inline with attribute noinline.
6696 (start_decl, start_function): Warn if inline and attribute
6697 noinline appear in the same declaration.
6699 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
6701 * config.gcc: Update c4x and i370 for C front end-specific
6703 * config/c4x/c4x-c.c: New.
6704 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
6705 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6707 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
6708 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
6710 (c4x_init_pragma): Remove.
6711 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
6712 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
6713 c4x_pr_ignored): Move to c4x-c.c.
6714 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
6715 * config/c4x/t-c4x: Update.
6716 * config/i370/i370-c.c: New.
6717 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
6718 (i370_pr_map): Move to i370-c.c.
6719 * config/i370/t-i370: New.
6721 * doc/tm.texi: Update.
6723 2001-10-17 Stan Shebs <shebs@apple.com>
6725 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
6726 typo fixes throughout.
6727 (machopic_output_stub): Remove some dead code.
6729 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
6731 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
6734 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6736 * Makefile.in (print-rtl.o): Depend on TREE_H.
6737 * alias.c (get_alias_set): Make two passes over objects to first
6738 see if inner object is access via restricted pointer.
6739 Defer allocating alias set for restricted pointer until here.
6740 Call find_placeholder with second arg nonzero.
6742 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
6743 set for restricted pointer types.
6744 * emit-rtl.c (set_mem_attributes): Set more attributes.
6745 (set_mem_align, change_address, adjust_address_1): New functions.
6746 (change_address_1): Now static.
6747 (adjust_address, adjust_address_nv): Deleted.
6748 (replace_equiv_address): Call change_address_1.
6749 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
6750 (find_placeholder): Get starting point from PLIST arg.
6751 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
6752 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
6753 (adjust_address, adjust_address_nv): New macros.
6754 * print-rtl.c (tree.h): New include.
6755 (print_rtx, case MEM): Print all memory attributes.
6757 2001-10-17 Richard Henderson <rth@redhat.com>
6759 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
6761 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6763 * c-tree.texi: Eliminate duplicated word.
6764 * cpp.texi: Likewise.
6765 * install.texi: Likewise.
6766 * invoke.texi: Likewise.
6767 * tm.texi: Likewise.
6769 2001-10-17 Michael Collison <collison@isisinc.net>
6771 * dsp16xx.c: Fix comment formatting to match GNU standards.
6772 (dsp16xx_output_function_prologue): Change type of 'size'
6773 parameter from 'int' to HOST_WIDE_INT.
6774 (dsp16xx_output_function_epilogue): Change type of 'size'
6775 parameter from 'int' to HOST_WIDE_INT.
6777 2001-10-16 Richard Henderson <rth@redhat.com>
6779 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
6780 * configure, config.in: Rebuild.
6782 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
6783 (ix86_output_addr_diff_elt): New.
6784 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
6785 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6786 (JUMP_TABLES_IN_TEXT_SECTION): New.
6787 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
6788 * config/i386/i386-protos.h: Update.
6790 * config/i386/386bsd.h, config/i386/beos-elf.h,
6791 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6792 config/i386/i386-interix.h, config/i386/i386elf.h,
6793 config/i386/linux.h, config/i386/netbsd-elf.h,
6794 config/i386/netbsd.h, config/i386/openbsd.h,
6795 config/i386/ptx4-i.h, config/i386/rtemself.h,
6796 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
6797 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
6799 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
6801 * stmt.c (expand_asm_operands): Update commentary.
6803 2001-10-16 Stan Shebs <shebs@apple.com>
6805 * config/darwin.h (GCC_NAME): Remove, no longer used.
6806 (NO_MATH_LIBRARY): Ditto.
6807 (MATH_LIBRARY): Define to emptiness.
6808 (DWARF2_DEBUGGING_INFO): Define.
6809 (PREFERRED_DEBUGGING_TYPE): Define.
6810 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
6811 (EXCEPTION_SECTION): Define.
6812 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6813 * config/darwin.c (darwin_encode_section_info): Handle case of
6814 DECL_INITIAL being error_mark_node.
6816 2001-10-16 Richard Henderson <rth@redhat.com>
6818 * alpha.c (current_file_function_operand): Don't fail for profiling.
6819 (direct_call_operand): New.
6820 * alpha-protos.h: Declare it.
6821 * alpha.h (EXTRA_CONSTRAINT): Use it.
6822 (PREDICATE_CODES): Add it.
6823 (ASM_OUTPUT_MI_THUNK): Remove.
6824 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
6825 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
6827 2001-10-16 Krister Walfridsson <cato@df.lth.se>
6829 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
6830 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6832 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
6834 * cfg.c (free_edge): Break out from ....
6835 (remove_edge): ... here.
6836 (clear_edges): Use free_edge.
6838 * att.h (ASM_QUAD): Add comment.
6839 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
6841 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
6843 * i386.c (split_ti): New function.
6844 (ix86_split_to_parts): Support TImodes.
6845 * i386.h (VALID_INT_MODE_P): Add TImode.
6846 * i386.md (movdi splitter): Fix.
6847 (movti): Support 64bit integer registers.
6848 (movti_rex64): New function and splitter.
6850 * i386.c (*_cost): Add movsx/movzx cost.
6851 * i386.h (struct processor_costs): Add movsx/movzx fields.
6852 (RTX_COSTS): Handle zero/sign extend + avoid believing that
6853 64bit operations require split on 64bit machine.
6854 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
6856 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
6857 (ix86_expand_move): Avoid pushes of memory if size does not match;
6858 move long constants to register.
6859 (x86_initialize_trampoline): Fix mode.
6860 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
6861 Use ASM_QUAD on 64bit.
6862 * i386.md (test pattern): Disallow impossible constants.
6863 (tablejump PIC expander): Fix emitting of sum.
6864 (movdicc_rex64): Rename to movdicc.
6865 * linux64.h (LINK_SPEC): Add missing '%'.
6867 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
6869 * tree-inline.c (inlinable_function_p): Leave it up to the
6870 front-end to turn -finline-functions into DECL_INLINE set for all
6873 2001-10-16 Stan Shebs <shebs@apple.com>
6875 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
6877 2001-10-16 Alan Modra <amodra@bigpond.net.au>
6879 * recog.c: Formatting and comment typo fixes.
6881 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
6882 version in single tree build.
6883 * configure: Regenerate.
6885 2001-10-15 David Edelsohn <edelsohn@gnu.org>
6887 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
6888 MODE arguments to gen_rtx and compare operand with const0_rtx.
6890 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6892 * system.h: Poison old unused target macros.
6893 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
6894 * config/stormy16/stormy16.c: Update references to obsolete macros.
6895 * config/stormy16/stormy16.h: Similarly.
6896 * config/stormy16/stormy16.md: Similarly.
6897 * config/cris/cris.h: Similarly.
6899 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
6901 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
6902 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
6903 cpp_register_pragma): Update accordingly.
6905 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
6907 * c-pragma.h (cpp_register_pragma_space): Remove.
6908 * cpplib.h (cpp_register_pragma_space): Remove.
6909 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
6910 (cpp_register_pragma_space): Remove.
6911 (cpp_register_pragma): Simplify using lookup_pragma_entry,
6913 (do_pragma): Similarly.
6914 (_cpp_init_internal_pragmas): Don't register namespaces.
6916 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
6917 Don't register namespaces.
6918 * cp/lex.c (init_cp_pragma): Similarly.
6919 * doc/tm.texi: Update.
6921 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
6924 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
6926 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
6928 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
6929 add scheduling support.
6930 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
6931 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
6932 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
6935 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
6937 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
6938 missing CONSTANT_P test in core GCC.
6940 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
6942 * cppmain.c (struct printer): New member source.
6943 (scan_translation_unit): Fix spacing at start of lines.
6944 (cb_line_change): Update.
6946 * gcc.dg/cpp/spacing2.c: New test.
6948 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
6950 * config/cris/arit.c: Use __builtin_labs, not abs.
6952 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
6954 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
6955 misplaced sprintf and fprintf argument.
6957 2001-10-12 Zack Weinberg <zack@codesourcery.com>
6959 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
6960 * configure.in, Makefile.in: Take out obsolete check-po logic.
6961 * configure, config.in: Regenerate.
6963 2001-10-12 Ziemowit Laski <zlaski@apple.com>
6965 * objc/objc-act.c (finish_objc): Correct precondition for emitting
6966 symtab declarations.
6968 2001-10-12 Stan Shebs <shebs@apple.com>
6970 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
6971 declarations of arguments and local variables.
6973 2001-10-12 Christopher Faylor <cgf@redhat.com>
6975 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
6976 ENDFILE_SPEC definition.
6978 2001-10-12 Kazu Hirata <kazu@hxi.com>
6980 * gthr-dce.h: Fix comment formatting.
6981 * gthr-posix.h: Likewise.
6982 * gthr-single.h: Likewise.
6983 * gthr-solaris.h: Likewise.
6984 * gthr-vxworks.h: Likewise.
6985 * gthr-win32.h: Likewise.
6987 2001-10-12 Jakub Jelinek <jakub@redhat.com>
6989 * final.c (output_asm_insn): Make sure assembly dialects are
6990 terminated, not nested. Output `|' and `}' characters if they
6991 don't appear inside assembly dialect selection.
6992 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
6993 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
6994 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
6995 strsetsi_rex_1): Add {} braces.
6997 2001-10-11 Zack Weinberg <zack@codesourcery.com>
6999 * toplev.c (compile_file): Ignore return value from yyparse.
7000 Always pop any nested binding levels after yyparse returns.
7002 2001-10-11 Richard Henderson <rth@redhat.com>
7004 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
7006 2001-10-11 Richard Henderson <rth@redhat.com>
7008 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
7009 fall back to add_AT_long_long for large CONST_INT.
7011 2001-10-11 Richard Henderson <rth@redhat.com>
7013 * config/i386/i386.md (setcc splitters): Add four splitters to
7014 simplify compound compares that simplify_comparison can't handle.
7016 2001-10-11 Zack Weinberg <zack@codesourcery.com>
7018 * cpplex.c (digraph_spellings, token_spellings): Make static.
7020 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7022 * unroll.c (loop_iterations): Fixup last patch.
7024 2001-10-11 Richard Henderson <rth@redhat.com>
7026 * rtl.h (REG_VTABLE_REF): New.
7027 * rtl.c (reg_note_name): Add it.
7028 * combine.c (distribute_notes): Handle it.
7029 * final.c (final_scan_insn): Handle it.
7030 * tree.def (VTABLE_REF): New.
7031 * expr.c (expand_expr): Handle it.
7032 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
7033 * output.h: Declare them.
7035 2001-10-11 Richard Henderson <rth@redhat.com>
7037 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
7040 2001-10-11 David Edelsohn <edelsohn@gnu.org>
7042 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
7043 available in 64-bit mode.
7045 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7047 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
7048 cris-*-linux* cases.
7049 * config/cris/cris-protos.h: New file.
7050 * config/cris/cris.c: New file.
7051 * config/cris/cris.h: New file.
7052 * config/cris/cris.md: New file.
7053 * config/cris/linux.h: New file.
7054 * config/cris/aout.h: New file.
7055 * config/cris/arit.c: New file.
7056 * config/cris/cris_abi_symbol.c: New file.
7057 * config/cris/mulsi3.asm: New file.
7058 * config/cris/t-aout: New file.
7059 * config/cris/t-cris: New file.
7060 * config/cris/t-elfmulti: New file.
7061 * config/cris/t-linux: New file.
7062 * doc/invoke.texi: Add CRIS options.
7063 * doc/install.texi (Specific): Add blurb for CRIS.
7065 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
7067 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
7069 * config/float/i32.h: Likewise.
7070 * config/float-i386.h: Likewise.
7071 * config/float-i64.h: Likewise.
7072 * config/float-m68k.h: Likewise.
7073 * config/float-sh.h: Likewise.
7074 * config/float-sparc.h: Likewise.
7076 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
7078 * doc/contrib.texi: Add note about CRIS port to my entry.
7080 2001-10-11 Kazu Hirata <kazu@hxi.com>
7082 * basic-block.h: Fix formatting.
7083 * bitmap.h: Likewise.
7084 * cpplib.h: Likewise.
7085 * c-tree.h: Likewise.
7086 * diagnostic.h: Likewise.
7087 * flags.h: Likewise.
7089 * longlong.h: Likewise.
7091 * reload.h: Likewise.
7095 2001-10-10 Richard Henderson <rth@redhat.com>
7097 * c-parse.in (asm_operand): Allow named operands.
7098 * genconfig.c (max_recog_operands): Set to 29.
7099 * local-alloc.c (requires_inout): Skip multiple digits.
7100 * recog.c (asm_operand_ok): Likewise.
7101 (preprocess_constraints): Use strtoul for matching constraints.
7102 (constrain_operands): Likewise.
7103 * regmove.c (find_matches): Likewise.
7104 * reload.c (find_reloads): Likewise.
7105 * stmt.c (parse_output_constraint): Don't reject in-out
7106 constraint on operands > 9. Reject '[' in constraint.
7107 (expand_asm_operands): Handle named operands. Use strtoul
7108 for matching constraints.
7109 (check_operand_nalternatives): Split out from expand_asm_operands.
7110 (check_unique_operand_names): New.
7111 (resolve_operand_names, resolve_operand_name_1): New.
7113 * doc/extend.texi (Extended Asm): Document named operands.
7114 * doc/md.texi (Simple Constraints): Document matching constraints
7117 2001-10-10 Richard Henderson <rth@redhat.com>
7119 * combine.c (try_combine): Handle a SEQUENCE of one insn.
7121 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
7122 (jcc splitters): Add two splitters to simplify compound compares
7123 that simplify_comparison can't handle.
7125 2001-10-10 Richard Henderson <rth@redhat.com>
7127 * langhooks.c: Include langhooks.h.
7128 * Makefile.in (langhooks.o): Depend on it.
7130 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
7132 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
7133 should not be considered as a no-op.
7134 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
7136 2001-10-10 Stan Shebs <shebs@apple.com>
7138 * alias.c: Remove uses of "register" specifier in declarations
7139 of arguments and local variables.
7140 * c-common.c: Ditto.
7141 * c-convert.c: Ditto.
7143 * c-format.c: Ditto.
7144 * c-semantics.c: Ditto.
7145 * c-typeck.c: Ditto.
7146 * caller-save.c: Ditto.
7149 * cfgbuild.c: Ditto.
7151 * collect2.c: Ditto.
7155 * cppfiles.c: Ditto.
7158 * defaults.h: Ditto.
7160 * dwarf2out.c: Ditto.
7161 * dwarfout.c: Ditto.
7162 * emit-rtl.c: Ditto.
7167 * fix-header.c: Ditto.
7168 * floatlib.c: Ditto.
7170 * fold-const.c: Ditto.
7171 * function.c: Ditto.
7174 * gen-protos.c: Ditto.
7175 * genattrtab.c: Ditto.
7176 * gencheck.c: Ditto.
7177 * genconfig.c: Ditto.
7179 * genextract.c: Ditto.
7180 * genflags.c: Ditto.
7181 * gengenrtl.c: Ditto.
7182 * genoutput.c: Ditto.
7184 * genrecog.c: Ditto.
7185 * gensupport.c: Ditto.
7189 * haifa-sched.c: Ditto.
7190 * hard-reg-set.h: Ditto.
7192 * integrate.c: Ditto.
7195 * local-alloc.c: Ditto.
7197 * mips-tdump.c: Ditto.
7198 * mips-tfile.c: Ditto.
7201 * print-rtl.c: Ditto.
7202 * read-rtl.c: Ditto.
7205 * reg-stack.c: Ditto.
7206 * regclass.c: Ditto.
7211 * resource.c: Ditto.
7215 * sched-deps.c: Ditto.
7216 * sched-rgn.c: Ditto.
7218 * simplify-rtx.c: Ditto.
7220 * stor-layout.c: Ditto.
7227 * xcoffout.c: Ditto.
7229 2001-10-10 Richard Henderson <rth@redhat.com>
7231 * rtl.h (can_reverse_comparison_p): Remove.
7233 2001-10-10 Christopher Faylor <cgf@redhat.com>
7235 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
7238 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7240 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
7241 (Thanks to Chris Faylor for suggesting macro name).
7242 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
7244 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
7245 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
7246 (MATH_LIBRARY): Undef before definition.
7247 (OUTPUT_QUOTED_STRING): Likewise.
7248 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
7250 2001-10-10 Richard Henderson <rth@redhat.com>
7252 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
7253 (fde_unencoded_compare): Likewise. Don't use subtraction to get
7254 a tristate comparison value.
7255 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
7257 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7260 * unroll.c (loop_iterations): Ignore insns generated by loop
7263 * config.gcc (mips*-*-gnu*): Delete support.
7264 * config/mips/gnu.h: Remove.
7266 2001-10-10 Kazu Hirata <kazu@hxi.com>
7268 * calls.c: Fix formatting.
7269 * c-decl.c: Likewise.
7270 * cfgcleanup.c: Likewise.
7271 * combine.c: Likewise.
7272 * cppfiles.c: Likewise.
7273 * cpplib.c: Likewise.
7274 * cppmacro.c: Likewise.
7275 * crtstuff.c: Likewise.
7277 * dwarf2out.c: Likewise.
7278 * expmed.c: Likewise.
7280 * fold-const.c: Likewise.
7281 * function.c: Likewise.
7283 * genattrtab.c: Likewise.
7284 * ggc-page.c: Likewise.
7285 * integrate.c: Likewise.
7286 * libgcc2.c: Likewise.
7288 * optabs.c: Likewise.
7289 * profile.c: Likewise.
7290 * protoize.c: Likewise.
7292 * recog.c: Likewise.
7293 * reload1.c: Likewise.
7294 * reload.c: Likewise.
7295 * reorg.c: Likewise.
7296 * resource.c: Likewise.
7297 * sched-rgn.c: Likewise.
7298 * sdbout.c: Likewise.
7300 * toplev.c: Likewise.
7301 * varasm.c: Likewise.
7303 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
7305 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
7306 * Makefile.in (langhooks.o): Add dependencies.
7308 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
7310 * rs6000.c (rs6000_emit_load_toc_table): Don't
7311 strdup the toc label.
7312 (create_TOC_reference): Likewise.
7314 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7316 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
7319 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
7321 * config/i386/i386.c (ix86_attribute_table): Correct
7322 min_len, max_len fields for dllimport, dllexport and shared.
7324 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
7326 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
7327 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
7328 Consistently use "nonzero" instead of "non-zero".
7330 2001-10-09 Kazu Hirata <kazu@hxi.com>
7332 * acconfig.h: Fix comment formatting.
7333 * c-dump.h: Likewise.
7334 * c-tree.h: Likewise.
7335 * conditions.h: Likewise.
7337 * function.h: Likewise.
7339 * hwint.h: Likewise.
7340 * integrate.h: Likewise.
7343 * optabs.h: Likewise.
7345 2001-10-09 Kazu Hirata <kazu@hxi.com>
7347 * c-common.h: Fix comment formatting.
7348 * c-dump.c: Likewise.
7350 * diagnostic.h: Likewise.
7351 * except.c: Likewise.
7353 * gcov-io.h: Likewise.
7354 * genattrtab.c: Likewise.
7355 * output.h: Likewise.
7356 * predict.h: Likewise.
7357 * reload1.c: Likewise.
7358 * reload.h: Likewise.
7359 * resource.h: Likewise.
7361 * system.h: Likewise.
7363 * tree-inline.c: Likewise.
7364 * tsystem.h: Likewise.
7365 * varasm.c: Likewise.
7366 * xcoffout.h: Likewise.
7368 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7370 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
7372 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
7374 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
7375 config/i386/i386elf.h, config/i386/netbsd-elf.h,
7376 config/i386/netware.h, config/mcore/gfloat.h,
7377 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
7378 config/netware.h, gccbug.in: Update FSF address.
7380 2001-10-09 Kazu Hirata <kazu@hxi.com>
7382 * c-common.c: Fix comment typos.
7383 * cfgrtl.c: Likewise.
7384 * collect2.c: Likewise.
7385 * cpplex.c: Likewise.
7386 * doloop.c: Likewise.
7387 * dwarf2out.c: Likewise.
7388 * dwarfout.c: Likewise.
7390 * fold-const.c: Likewise.
7394 * global.c: Likewise.
7395 * ifcvt.c: Likewise.
7397 * optabs.c: Likewise.
7398 * protoize.c: Likewise.
7399 * regclass.c: Likewise.
7400 * reorg.c: Likewise.
7404 * doc/cpp.texi: Likewise.
7405 * doc/c-tree.texi: Likewise.
7406 * doc/extend.texi: Likewise.
7407 * doc/invoke.texi: Likewise.
7408 * doc/objc.texi: Likewise.
7409 * doc/tm.texi: Likewise.
7411 2001-10-08 Richard Henderson <rth@redhat.com>
7413 * varasm.c (set_named_section_flags): Initialize "declared".
7415 2001-10-08 Robert Lipe <robertlipe@usa.net>
7417 * varasm.c (struct in_named_entry): Add declared.
7418 (named_section_first_declaration): New function.
7419 (default_elf_asm_named_section): Use it.
7420 * output.h (named_section_first_declaration): New.
7422 2001-10-08 Richard Henderson <rth@redhat.com>
7424 * i386.md (movsi_xor): Export.
7425 (setcc peep2): Use it when available; add an alternative to
7426 match zero_extendhisi2_and.
7428 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7430 * romp-protos.h (romp_initialize_trampoline): New function.
7431 * romp.c (romp_initialize_trampoline): Likewise.
7432 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
7433 romp_initialize_trampoline.
7435 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7437 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
7438 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7439 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7440 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7442 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7444 * unroll.c (loop_iterations): Extend check for multiple back edges.
7446 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
7448 * langhooks.h: New file.
7449 * Makefile.in (OBJS): Added langhooks.o.
7450 (c-lang.o): Depend on langhooks.h.
7451 (c-common.o): Don't depend on tree-inline.h.
7452 (tree-inline.o): Depend on toplev.h.
7453 (langhooks.o): New rule.
7454 * c-common.c: Don't include tree-inline.h.
7455 (c_mark_lang_decl): Mark argument c as unused.
7456 (c_common_lang_init): Don't initialize hooks here.
7457 * c-lang.c: Include langhooks.h, then override some macros.
7458 (lang_hooks): Initialize with macros in langhooks.h.
7459 (c_init): Don't initialize hooks here.
7460 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
7461 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
7462 * tree-inline.c: Include toplev.h. Don't define hook variables.
7463 * tree-inline.h: Don't define hook types nor declare hook
7464 variables. Move macros to...
7465 * langhooks.c: ... new file, as functions. Adjust all callers.
7467 2001-10-08 Jeffrey A Law <law@cygnus.com>
7469 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
7470 purge_mem_unchanging_flag on all instructions, not just on those
7471 before NOTE_INSN_FUNCTION_BEG.
7473 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7475 * cppmacro.c (_cpp_create_definition): Leave comments off.
7477 * doc/cpp.texi: Update.
7479 2001-10-08 DJ Delorie <dj@redhat.com>
7481 * c-decl.c (grokfield): Make sure the only unnamed fields
7482 we're allowing are either structs or unions.
7483 * doc/extend.texi: Add documentation for the unnamed field
7486 2001-10-08 Zack Weinberg <zack@codesourcery.com>
7488 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
7489 * configure.in: Use it.
7490 * configure: Regenerated.
7491 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
7492 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
7494 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7496 * cppfiles.c (open_file): Don't mark zero-length files
7497 never-reread here. Don't output diagnostics here either.
7498 (stack_include_file): Mark them never-reread here.
7499 (_cpp_read_file): Update.
7501 2001-10-08 Richard Henderson <rth@redhat.com>
7503 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7505 2001-10-08 Richard Henderson <rth@redhat.com>
7507 * expr.c (store_expr): When converting a CONST_INT for storage
7508 in a SUBREG, convert it to both SUBREG modes before stripping
7511 2001-10-08 Richard Henderson <rth@redhat.com>
7513 * varasm.c (restore_varasm_status): New.
7514 * function.h: Declare it.
7515 * function.c (pop_function_context_from): Call it.
7517 2001-10-08 Richard Henderson <rth@redhat.com>
7519 * c-common.h (struct c_lang_decl): Add declared_inline.
7520 * c-tree.h (DECL_DECLARED_INLINE_P): New.
7521 * c-lang.c (c_disregard_inline_limits): Use it.
7522 * c-decl.c (duplicate_decls): Likewise.
7523 (pushdecl, redeclaration_error_message): Likewise.
7524 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
7525 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
7526 Set DECL_INLINE if -finline-functions.
7527 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
7529 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
7531 * cppmacro.c (funlike_invocation_p): Move some logic to caller
7532 in enter_macro_context. Create a padding token in its own context
7533 if necessary when the search for '(' fails.
7534 (enter_macro_context): Update.
7536 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7538 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
7539 genmultilib, toplev.c: Fix spelling errors of "separate" as
7540 "seperate", and corresponding spelling errors of related words.
7542 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7544 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
7545 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
7547 * c-dump.c (dump_option_value_info): Likewise.
7548 * c-format.c (format_length_info, format_char_info,
7549 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
7550 * collect2.c (names): Likewise.
7551 * cppdefault.h (default_include): Likewise.
7552 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
7553 * flow.c (life_analysis): Likewise.
7554 * gcc.c (dir_separator_str, modify_target, option_map,
7555 target_option_translations, spec_list_1, extra_specs_1,
7556 init_spec): Likewise.
7557 * gcov.c (gcov_version_string): Likewise.
7558 * genattr.c (write_units): Likewise.
7559 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
7560 * gengenrtl.c (rtx_definition, defs): Likewise.
7561 * genrecog.c (pred_table): Likewise.
7562 * global.c (global_alloc): Likewise.
7563 * lcm.c (optimize_mode_switching): Likewise.
7564 * local-alloc.c (find_free_reg): Likewise.
7565 * params.h (param_info): Likewise.
7566 * predict.c (predictor_info): Likewise.
7567 * protoize.c (unexpansion_struct): Likewise.
7568 * real.c (bmask): Likewise.
7569 * recog.h (insn_operand_data, insn_data): Likewise.
7570 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
7571 * stmt.c (expand_nl_goto_receiver): Likewise.
7572 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
7573 target_switches, target_options): Likewise.
7574 * tradcif.y (token, tokentab2, yylex): Likewise.
7575 * tree.h (attribute_spec): Likewise.
7577 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
7579 * arc.c (arc_output_function_epilogue): Likewise.
7580 * arm.c (processors, all_cores, all_architectures,
7581 arm_override_options, isr_attribute_arg, isr_attribute_args,
7582 arm_isr_value): Likewise.
7583 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
7585 * c4x.c (c4x_int_reglist): Likewise.
7586 * d30v.c (override_options): Likewise.
7587 * h8300.c (shift_insn): Likewise.
7588 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
7589 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
7590 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
7591 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
7592 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
7593 * i386.h (processor_costs, ix86_cost): Likewise.
7594 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
7595 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
7596 * m68k.c (codes_68881, codes_FPA): Likewise.
7597 * m88k.c (mode_from_align, max_from_align, all_from_align,
7598 best_from_align, m_options): Likewise.
7599 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
7600 * mcore.c (mode_from_align): Likewise.
7601 * mips/elf64.h (UNIQUE_SECTION): Likewise.
7602 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
7603 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
7604 * mips.h (mips_regno_to_class): Likewise.
7605 * ns32k.c (scales): Likewise.
7606 * pa.c (import_string, magic_milli): Likewise.
7607 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
7608 * sparc.c (leaf_reg_remap, sparc_override_options,
7609 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
7611 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
7613 2001-10-07 Dale Johannesen <dalej@apple.com>
7615 * reload1.c (reload_reg_free_p): Teach register interference
7616 checking that multiple output reloads are emitted in
7618 reload1.c (reload_reg_reaches_end_p): Ditto.
7619 reload1.c (reloads_conflict): Ditto.
7621 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7623 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
7624 NULL_TREE inside @code.
7626 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
7628 * doc/gcc.texi: Document consistent style of "32-bit",
7629 "Objective-C", and "@code{NULL}".
7631 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7633 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
7634 (cpp_token_len, cpp_spell_token, cpp_output_token,
7635 _cpp_equiv_tokens): Handle it.
7636 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
7637 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
7638 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
7641 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7643 * gcc.c (default_compilers): Remove .ada.
7645 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
7647 * doc/cppinternals.texi: Update.
7649 2001-10-06 Zack Weinberg <zack@codesourcery.com>
7651 * gcc.c (main): Set this_file_error if the appropriate
7652 compiler for a language has not been installed.
7654 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
7656 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
7658 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
7660 * gccbug.in (CATEGORIES): Add ada.
7662 2001-10-05 Catherine Moore <clm@redhat.com>
7664 * config/stormy16/stormy-abi: Document abi changes.
7665 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
7666 (ICALL_REGS): New register class.
7667 (NUM_ARGUMENT_REGISTERS): Now 6.
7668 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
7670 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
7671 * config/stormy16.md (call_internal, call_value_internal,
7672 indirect_jump): Use new 'z' constraint.
7674 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7676 * doc/cppinternals.texi: Update.
7678 2001-10-05 Richard Henderson <rth@redhat.com>
7680 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
7681 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
7682 the gas section-name-as-label feature.
7684 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
7686 * doc/cppinternals.texi: Update.
7688 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7690 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
7691 to ensure valid SImode constants.
7693 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
7695 * Makefile.in (c-decl.o): Depend on tree-inline.h.
7696 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
7697 * c-decl.c: Include tree-inline.h.
7698 (c_expand_body): Call optimize_inline_calls. Determine whether
7699 a function is inlinable upfront, and only clear
7700 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
7701 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
7702 (c_disregard_inline_limits): New function.
7703 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
7704 (c_post_options): Enable tree inlining if inlining is enabled.
7705 Don't inline trees when instrumenting functions.
7706 (c_init): Initialize lang_disregard_inline_limits and
7707 lang_cannot_inline_tree_fn.
7708 * tree-inline.c (initialize_inlined_parameters): Handle calls
7709 with fewer arguments than declared parameters, and fewer
7710 parameters than passed arguments. Don't assume value is a
7712 (declare_return_variable): Convert return value back to the
7713 original type, if it was promoted.
7714 (tree_inlinable_function_p): New function.
7715 (inlinable_function_p): Don't look at DECL_INLINE if we're
7716 inlining all functions. Make it work with a NULL id.
7717 Re-check DECL_UNINLINABLE after language-specific checks.
7718 * tree-inline.h (tree_inlinable_function_p): Declare it.
7719 * integrate.c (save_for_inline): Don't bother to prepare argvec
7721 * cse.c (check_for_label_ref): Don't check deleted labels.
7723 * Makefile.in (tree-inline.o): Depend on newly-included headers.
7724 * tree-inline.c: Include headers needed for the functions moved in.
7725 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
7726 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
7727 (copy_body, initialize_inlined_parameters): Likewise.
7728 (declare_return_variable, inlinable_function_p): Likewise.
7729 (expand_call_inline, expand_calls_inline): Likewise.
7730 (optimize_inline_calls, clone_body): Likewise.
7731 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
7732 (copy_tree_r, remap_save_expr): Likewise.
7734 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
7736 * Makefile.in (OBJS): Added tree-inline.o.
7737 (c-common.o): Depend on tree-inline.h.
7738 (tree-inline.o): New target.
7739 * c-common.c: Include tree-inline.h.
7740 (c_mark_lang_decl): Don't mark saved_tree.
7741 (c_common_lang_init): Set lang_anon_aggr_type_p.
7742 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
7743 (struct c_lang_decl): Moved saved_tree to tree_decl.
7744 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
7745 * integrate.h (function_attribute_inlinable_p): Declare it.
7746 * integrate.c (function_attribute_inlinable_p): Export it.
7747 * tree-inline.c: New file. Define variables declared in...
7748 * tree-inline.h: New file. Declare functions to be moved to
7749 tree-inline.c. Define macros and declare types and hooks for
7750 language-specific tree inlining.
7751 (flag_inline_trees): Moved definition from cp/decl2.c.
7752 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
7753 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
7754 (struct tree_decl): Moved saved_tree from c_lang_decl and
7755 inlined_fns from C++'s lang_decl.
7757 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
7759 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
7760 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
7762 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
7764 * doc/cppinternals.texi: Update.
7766 2001-10-04 Eric Christopher <echristo@redhat.com>
7768 * config/mips/mips.c (init_cumulative_args): Remember to set
7770 * config.gcc: Redo linux configuration. Add target_cpu_default
7771 of soft-float to all mipsisa32 combinations and tx39.
7772 * config/mips/linux.h: Remove include of mips.h.
7774 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
7776 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
7777 HOST_LDFLAGS and HOST_CPPFLAGS.
7779 2001-10-03 Ziemowit Laski <zlaski@apple.com>
7781 * c-parse.in (objc_inherit_code, objc_pq_context,
7782 objc_public_flag): Make static.
7783 (objc_interface_context, objc_implementation_context,
7784 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
7785 global tree array in objc/objc-act.[ch].
7786 (methoddef): Remove unnecessary code.
7788 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
7789 Hoist struct definitions to objc-act.h.
7790 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
7791 cat_count): Place declaration in objc-act.h.
7792 (objc_tree_index): Move enumeration to objc-act.h.
7793 (objc_global_trees): Place declaration and macro accessors in
7795 (implementation_context): Remove duplicate; use
7796 objc_implementation_context instead:
7797 (method_context): Remove duplicate; use objc_method_context
7799 (objc_ellipsis_node, objc_method_prototype_template,
7800 implemented_classes, function_type): Move global vars to
7802 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
7803 (build_message_expr): Move actual construction of ObjC message
7804 send nodes to finish_message_expr.
7805 (finish_message_expr): New routine, contains code formerly in
7807 * objc/objc-act.h (finish_message_expr): New prototype.
7808 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
7809 declarations; these vars are now part of objc_global_trees.
7810 (objc_tree_index, objc_global_trees): Move definitions from
7812 * objc/objc-tree.def: Update copyright info.
7814 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
7816 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
7818 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
7819 only if TARGET_ARCH64.
7821 2001-10-02 Bernd Schmidt <bernds@redhat.com>
7823 * doc/extend.texi: Fix some problems with previous checkin.
7824 * doc/invoke.texi: Likewise.
7826 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
7828 * cpphash.h: Update comments.
7829 (cpp_context): Update.
7830 (spec_nodes): Remove n__Pragma.
7831 * cppinit.c (cpp_create_reader): Update.
7832 (builtin_array): Add _Pragma.
7833 * cpplib.h: Update comments.
7834 (NODE_DISABLED, BT_PRAGMA): New.
7835 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
7836 * cppmacro.c (struct cpp_macro): Remove disabled.
7837 (builtin_macro): Return int, handle _Pragma, push the new token
7838 on the context stack.
7839 (funlike_invocation_p): Unconstify, update.
7840 (enter_macro_context): Handle builtins here.
7841 (replace_args, push_token_context, push_ptoken_context):
7842 Update for prototype changes.
7843 (_cpp_pop_context): Update.
7844 (cpp_get_token): Don't handle buitins, nor _Pragma here.
7845 (cpp_sys_macro_p): Update.
7846 (_cpp_free_definition): Clear disabled flag.
7847 (_cpp_create_definition): Upate.
7848 * cppmain.c: Update comments.
7850 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
7851 Andreas Jaeger <aj@suse.de>,
7852 Jan Hubicka <jh@suse.cz>
7854 * doc/invoke.texi (i386 Options): Document x86-64 options.
7855 (i386 and x86-64 Options): Rename i386 options section.
7857 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
7858 (TARGET_SWITCHES): Add -munwind-info.
7859 (MASK_NO_UNWIND_INFO): New.
7860 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
7862 (ASM_OUTPUT_DOUBLE_INT): New.
7864 * config/i386/linux64.h: New spec file for Linux x86-64 support.
7865 * config.gcc: Fix tm_file settings for x86-64.
7866 * config/i386/x86-64.h: New file with OS independent x86-64
7868 * config/i386/biarch64.h: New file used to configure compiler
7869 to biarch/64bit compilation.
7871 * config/i386/i386.c: (override_options): Set flags default
7872 for 64bit compilation.
7874 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
7876 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
7877 (ix86_expand_int_movcc): Optimize DImode conditional moves with
7878 constants on x86_64.
7879 (ix86_attr_length_immediate_default): Support MODE_DI.
7880 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
7882 (indirect_jump, tablejump): Turn into expander.
7884 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7886 * c-common.c (c_format_attribute_table): Make format and
7887 format_arg attributes apply to function types rather than to
7889 (is_valid_printf_arglist): Construct an attribute list and pass
7890 that to check_function_format rather than a name.
7891 * c-common.h (check_function_format): Adjust prototype.
7892 * c-decl.c (duplicate_decls): Preserve attributes from type of
7893 built-in decl when allowing for harmless conflict in types.
7894 * c-format.c (record_function_format,
7895 record_international_format, function_format_list,
7896 international_format_info, international_format_list): Remove.
7897 (function_format_info): Remove next, name and assembler_name.
7898 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
7899 (decode_format_attr): New.
7900 (handle_format_attribute): Handle receiving a type rather than a
7901 decl. Call decode_format_attr. Store format information in a
7902 function_format_info.
7903 (handle_format_arg_attribute): Correct comment. Handle receiving
7904 a type rather than a decl. Use unsigned HOST_WIDE_INT for
7906 (check_format_info_recurse, check_format_info_main): Take argument
7907 numbers as unsigned HOST_WIDE_INT.
7908 (check_function_format): Take a list of attributes from the
7909 function type rather than a name or assembler name. Check for
7910 format attributes in that list and the attributes on the type of
7911 the current function rather than looking through
7912 function_format_list.
7913 (check_format_info): Use unsigned HOST_WIDE_INT for argument
7915 (check_format_info_recurse): Take format_arg attributes from the
7916 type of the function calls rather than using
7917 international_format_list. Allow for multiple format_arg
7919 * c-typeck.c (build_function_call): Pass type attributes to
7920 check_function_format rather than name or assembler name. Don't
7921 require there to be a name or assembler name to check formats.
7923 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7925 * attribs.c (decl_attributes): Possibly call
7926 insert_default_attributes to insert default attributes on
7927 functions in a lazy manner.
7928 * builtin-attrs.def: New file; define the default format and
7929 format_arg attributes.
7930 * c-common.c (c_format_attribute_table): Move to earlier in the
7932 (c_common_nodes_and_builtins): Initialize format_attribute_table.
7933 (enum built_in_attribute, built_in_attributes,
7934 c_attrs_initialized, c_init_attributes,
7935 c_common_insert_default_attributes): New.
7936 (c_common_lang_init): Don't initialize format_attribute_table. Do
7937 call c_init_attributes.
7938 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
7939 * c-common.h (init_function_format_info): Don't declare.
7940 (c_common_insert_default_attributes): Declare.
7941 * c-decl.c (implicitly_declare, builtin_function): Call
7943 (init_decl_processing): Don't call init_function_format_info.
7944 (insert_default_attributes): New.
7945 * c-format.c (handle_format_attribute,
7946 handle_format_arg_attribute): Be quiet about inappropriate
7947 declaration when applying default attributes.
7948 (init_function_format_info): Remove.
7949 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
7950 (insert_default_attributes): Declare.
7952 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
7954 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
7956 2001-10-01 Jim Wilson <wilson@redhat.com>
7958 * sched-deps.c (add_dependence): When elide conditional dependence,
7959 check that insn doesn't modify cond2.
7961 2001-10-01 Dale Johannesen <dalej@apple.com>
7963 * config/rs6000/rs6000.h (enum processor_type): Add support
7964 for 7400 (G4) and 7450.
7966 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
7967 (rs6000_issue_rate): Ditto.
7968 (rs6000_adjust_cost): Fix cycle counts for compares.
7969 (debug_stack_info): Fix an obvious typo.
7970 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
7971 * doc/invoke.texi: Document.
7972 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
7974 (PROCESSOR_DEFAULT): Ditto.
7976 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
7978 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
7979 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
7980 later recursive make invocation.
7982 2001-10-01 Hans Boehm <boehm@acm.org>
7984 * optabs.c (emit_libcall_block): When using non-call exceptions,
7985 don't add REG_LIBCALL reg notes to trapping calls.
7987 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7989 * flow.c (propagate_block_delete_libcall): Remove unused first arg
7990 (propagate_one_insn): Update for above change
7992 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
7994 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
7995 _Unwind_GetTextRelBase): Argument is unused.
7997 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7999 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
8000 Loop through NOPs, placeholders, and components.
8001 Don't go through NOPs if change mode.
8002 (record_alias_subset): Do nothing if SUBSET and SET are the same.
8003 * emit-rtl.c (set_mem_alias_set): Enable check.
8004 * expr.c (find_placeholder): New function.
8005 (expand_expr, case PLACEHOLDER_EXPR): Use it.
8006 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
8007 to modify it and avoid unneeded copies.
8008 * expr.h (expand_expr): Always define.
8009 (find_placeholder): New declaration.
8011 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8013 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
8014 operand 2 is the stack pointer.
8015 ("addr-peephole"): Fix address computation peephole when operand 2
8016 is the stack pointer.
8018 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8020 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
8021 (ix86_setup_incoming_varargs): Likewise.
8023 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
8025 * stor-layout.c (layout_type): Don't complain about too-large
8028 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8030 * function.c (keep_stack_depressed): Don't use delete_insn.
8032 * expr.h (set_mem_alias_set): Move decl to here.
8033 * rtl.h (mem_attrs): New typedef and struct.
8034 (union rtunion_def): Add field for mem_attrs.
8035 (X0MEMATTR, MEM_ATTRS): New macros.
8036 (MEM_ALIAS_SET): Use MEM_ATTRS.
8037 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
8038 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
8039 (set_mem_alias_set): Delete decl from here.
8041 * alias.c (set_mem_alias_set): Delete from here.
8042 * emit-rtl.c (mem_attrs_htab): New variable.
8043 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
8044 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
8045 (mem_attrs_mark, get_mem_attrs): Likewise.
8046 (gen_rtx_MEM): Clear MEM_ATTRS.
8047 (set_mem_attributes): Move to here.
8048 (set_mem_alias_set): Likewise, and call get_mem_attrs.
8049 (init_emit_once): const_int_htab now deletable htab.
8050 Initialize mem_attrs_htab.
8051 * explow.c (set_mem_attributes): Delete from here.
8052 * function.c (put_var_into_stack): Clear MEM_ATTRS.
8053 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
8054 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
8055 * reload1.c (reload): Rework changing REG to MEM.
8057 2001-09-30 H.J. Lu <hjl@gnu.org>
8059 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
8060 * config.in: Rebuild.
8062 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8064 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
8065 ("tsthi_1"): Avoid allocation in register y.
8066 ("*movqi_68hc12"): Reorganize and fix constraints.
8067 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
8068 ("addqi3"): Likewise.
8069 ("addhi3"): Fix constraints.
8070 ("*logicalhi3_zexthi"): Disparage soft registers.
8072 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8074 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
8077 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8079 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
8080 that we use setjmp/longjmp exceptions.
8082 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
8084 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
8085 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
8086 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8087 _cpp_pool_alloc, _cpp_next_chunk): Remove.
8088 (_cpp_extend_buff, BUFF_ROOM): Update.
8089 (_cpp_append_extend_buff): New.
8090 (struct cpp_reader): Remove macro_pool, add a_buff.
8091 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
8093 (cpp_destroy): Free a_buff instead of macro_pool.
8094 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
8095 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
8096 _cpp_pool_alloc, ): Remove.
8097 (parse_number, parse_string): Update use of _cpp_extend_buff.
8098 (_cpp_extend_buff): Update.
8099 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
8100 * cpplib.c (glue_header_name, parse_answer):
8101 Update use of _cpp_extend_buff.
8102 (cpp_register_pragma, cpp_register_pragma_space): Use
8104 (do_assert, do_unassert): Check for EOL, update.
8105 * cppmacro.c (stringify_arg, collect_args): Update to use
8106 _cpp_extend_buff and _cpp_append_extend_buff.
8107 (save_parameter, parse_params, alloc_expansion_token,
8108 _cpp_create_definition): Rework memory management.
8110 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
8112 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
8113 update md_exec_prefix.
8114 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
8117 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8119 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
8120 (SELECT_CC_MODE): Use s390_select_ccmode.
8121 * config/s390/s390-protos.h (s390_select_ccmode): Add.
8122 * config/s390/s390.c (s390_select_ccmode): New.
8123 (s390_match_ccmode): Add CCLmode.
8124 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
8125 (output_branch_condition, output_inverse_branch_condition): Removed.
8126 (print_operand): Use s390_branch_condition_mnemonic.
8127 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
8128 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
8129 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
8131 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
8132 when converting conditional branches to far branches.
8133 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
8134 cmpint_di): Use CCSmode instead of CCUmode.
8136 * config/s390/s390.c (legitimate_la_operand_p): New.
8137 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
8138 * config/s390/s390.md (movsi): Convert load address patterns to
8139 arithmetic operations when necessary.
8140 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
8141 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
8142 (*do_la_reg_0): Don't use before reload.
8144 * config/s390/s390.c (legitimize_address): Make more efficient
8145 use of two-register addressing mode.
8147 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
8148 with -mno-backchain in some corner cases.
8150 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
8152 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
8154 * reload.c (find_reloads): Mark new USE insns with QImode.
8155 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
8156 find_reloads_subreg_address): Likewise.
8157 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
8159 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
8161 (reload): Make sure there are no USEs with mode other than
8162 VOIDmode. At the end, remove those marked with QImode.
8164 2001-09-29 Per Bothner <per@bothner.com>
8166 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
8167 * Makefile.in (includedir): Rename to local_includedir.
8168 (includedir): Define as $(prefix)/include.
8169 * config.in (PREFIX_INCLUDE_DIR): New variable.
8170 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
8172 2001-09-29 Bernd Schmidt <bernds@redhat.com>
8174 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
8176 * doc/extend.texi (Vector Extensions): New node.
8177 * doc/invoke.texi (Machine Dependent Options): Add documentation for
8178 i386 -mmmx, -msse, -m3dnow.
8180 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
8182 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
8184 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
8186 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
8188 * doc/invoke.texi (Optimize Options): Delete spurious @table.
8190 2001-09-28 Richard Henderson <rth@redhat.com>
8192 * varasm.c (assemble_integer): Bound alignment check by
8195 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
8197 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8199 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
8201 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8203 Mostly from Graham Stott <grahams@redhat.com>
8204 * c-common.c (type_for_mode): Add support for V2SFmode.
8205 * tree.c (build_common_tree_nodes_2): Likewise.
8206 * tree.h (enum tree_index, global_trees): Likewise.
8207 * config/i386/i386.c (x86_3dnow_a): New variable.
8208 (override_options): Support 3Dnow extensions.
8209 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
8210 Athlon's version of 3Dnow.
8211 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
8212 (ix86_expand_builtin): Handle them.
8213 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
8214 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
8215 TARGET_3DNOW_A): New macros.
8216 (TARGET_SWITCHES): Add 3Dnow switches.
8217 (VALID_MMX_REG_MODE_3DNOW): New macro.
8218 (VECTOR_MODE_SUPPORTED_P): Use it.
8219 (enum ix86_builtins): Add entries for 3Dnow builtins.
8220 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
8221 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
8222 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
8223 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
8224 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
8225 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
8226 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
8227 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
8228 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
8229 sfence_insn, prefetch): Make these available if TARGET_SSE or
8232 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
8234 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
8235 ix86_va_start, ix86_build_va_list): Declare.
8236 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
8237 ix86_va_start, ix86_build_va_list): New global functions.
8238 * i386.md (sse_prologue_save_insn): New insn.
8239 (sse_prologue_save): New expander.
8240 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
8241 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
8243 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8245 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
8246 Use size_t everywhere, make definitions consistent with
8249 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
8251 * gcse.c (replace_store_insn): Use delete_insn.
8252 * loop.c (move_movables): Likewise; avoid delete_insn
8253 from clobbering notes moved elsewhere.
8254 (check_dbra_loop): Use delete_insn.
8255 * ssa.c (convert_from_ssa): Likewise.
8256 * cse.c (cse_insn): Use delete_insn.
8258 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
8260 * cpphash.h (struct cpp_buff): Make unsigned.
8261 (_cpp_get_buff): Take length of size_t.
8262 (_cpp_unaligned_alloc): New.
8263 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
8264 (struct cpp_reader): Remove ident_pool. Add u_buff.
8265 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
8266 (cpp_destroy): Destroy u_buff, not ident_pool.
8267 * cpplex.c (parse_number, parse_string, save_comment,
8268 cpp_token_as_text): Update to use the unaligned buffer.
8269 (new_buff): Make unsigned.
8270 (_cpp_unaligned_alloc): New.
8271 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
8272 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
8274 (collect_args): Make unsigned.
8276 2001-09-27 Zack Weinberg <zack@codesourcery.com>
8278 * cpplex.c (cpp_output_token): Use a putc loop for
8279 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
8281 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
8282 * configure, config.in: Regenerate.
8283 * system.h: Replace fwrite and fprintf with their unlocked
8284 variants if available.
8286 2001-09-27 Richard Henderson <rth@redhat.com>
8288 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
8289 in favour of .eh_frame.
8291 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
8293 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
8295 (LIBCALL_VALUE): Likewise.
8297 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8299 * cpphash.h: Update comment.
8300 * cpplex.c: Update comments.
8301 (_cpp_can_paste): Remove.
8302 * cpplib.h (_cpp_can_paste): Remove.
8303 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
8304 lexer rather than _cpp_can_paste.
8306 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
8308 * doc/cppinternals.texi: Update.
8310 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8312 * cpphash.h (struct cpp_pool): Remove locks and locked.
8313 (struct cpp_context): Add member buff.
8314 (struct cpp_reader): Remove member argument_pool.
8315 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8316 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
8317 * cpplex.c (chunk_suitable): Remove pool argument.
8318 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
8319 (new_buff, _cpp_extend_buff): Update.
8320 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
8321 which buffer is returned.
8322 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
8323 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
8324 * cppmacro.c (lock_pools, unlock_pools): Remove.
8325 (push_ptoken_context): Take a _cpp_buff.
8326 (enter_macro_context): Pool locking removed.
8327 (replace_args): Use a _cpp_buff for the replacement list with
8329 (push_token_context): Clear buff.
8330 (expand_arg): Use _cpp_pop_context.
8331 (_cpp_pop_context): Free a context's buffer, if any.
8333 2001-09-26 DJ Delorie <dj@redhat.com>
8335 * c-typeck.c (digest_init): Check for sizeless arrays.
8337 2001-09-26 Richard Henderson <rth@redhat.com>
8339 * optabs.c (init_one_libfunc): Create a dummy function type
8340 instead of using error_mark_node.
8342 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
8344 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
8345 _cpp_extend_buff, _cpp_free_buff): New.
8346 (struct cpp_reader): New member free_buffs.
8347 * cppinit.c (cpp_destroy): Free buffers.
8348 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
8349 _cpp_extend_buff, _cpp_free_buff): New.
8350 * cpplib.h (struct cpp_options): Remove unused member.
8351 * cppmacro.c (collect_args): New. Combines the old parse_arg
8352 and parse_args. Use _cpp_buff for memory allocation.
8353 (funlike_invocation_p, replace_args): Update.
8355 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8357 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
8359 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
8361 * except.c (sjlj_mark_call_sites): Change address inside sequence.
8363 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
8365 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
8368 2001-09-25 Janis Johnson <janis187@us.ibm.com>
8369 Jim Wilson <wilson@redhat.com>
8371 * doc/install.texi (Specific, ia64-*-linux): Document.
8373 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
8375 * Makefile.in (cfgrtl.o): Add.
8376 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8377 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8378 free_aux_for_edge): Declare.
8380 (HAVE_return): Undefine.
8381 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
8382 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
8383 free_aux_for_edge): New global functions.
8384 (first_delete_block): New static variable.
8385 (init_flow): Clear first_delete_block.
8386 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
8387 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
8388 try_redirect_by_replacing_jump, last_loop_beg_note,
8389 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
8390 delete_insn, delete_insn_chain, create_basic_block_structure,
8391 create_basic_block, flow_delete_block, compute_bb_for_insn,
8392 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
8393 set_block_for_new_insns, split_block, merge_blocks_nomove,
8394 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8395 redirect_edge_and_branch, force_nonfallthru_and_redirect,
8396 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
8397 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
8398 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
8399 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
8400 purge_all_dead_edges): Move to ....
8401 * cfgrtl.c: New file; .... Here.
8403 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
8404 (reroder_basic_block): Use alloc_aux_for_blocks.
8405 * predict.c (estimate_bb_frequencies): Likewise; use
8406 alloc_aux_for_edges.
8407 * profile.c (compute_branch_probabilities): Likewise.
8408 (branch_prob): Likewise.
8409 * reg-stack.c (reg_to_stack): Likewise.
8411 * emit-rtl.c (emit_insns_after): Never return NULL.
8413 * basic-block.h (set_block_for_new_insns): Delete.
8414 * cfgrtl.c (set_block_for_new_insns): Delete.
8416 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
8417 calls when crossjumping.
8419 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
8420 * unroll.c (copy_loop_body): Use delete_insn.
8422 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
8423 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
8424 keep_stack_depressed): Likewise.
8425 * gcse.c (cprop_cc0_jump): Likewise.
8426 * local-alloc.c (update_equiv_regs): Likewise.
8427 * loop.c (scan_loop, loop_delete_insns): Likewise.
8428 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
8429 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
8430 delete_output_reload, delete_address_reloads_1,
8431 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
8433 * sibcall.c (replace_call_placeholder): Likewise.
8434 * cse.c (cse_insn): Likewise.
8436 2001-09-25 Bernd Schmidt <bernds@redhat.com>
8438 From Graham Stott <grahams@redhat.com>
8439 (def_builtin): Only define builtins appropriate for target_flags. All
8441 (builtin_decsription): Add new field mask which is used to determine
8442 when to define the builtin via the macro def_builtin.
8444 (bdesc_comi): Initialise new mask fields.
8445 (bdesc_2srg): Likewise.
8446 (bdesc_1arg): Likewise.
8448 * config/i386/i386.c (ix86_init_builtins): Correct return type
8449 building v4hi_ftype_v4hi_int_int tree node.
8450 (ix86_expand_sse_comi): Fix typo swapping operands.
8451 Don't swap comparision condition, it is already swapped.
8452 (ix86_expand_sse_compare): Before swapping operands
8453 move operand 1 into new rtx and not the target rtx.
8454 Don't swap comparison condition, it is already swapped.
8455 Always check whether we need to create a new TARGET.
8457 * config/i386/i386.md: (sse_comi) Fix typos.
8458 (sse_ucomi): Likewise.
8459 (cvtss2si): Fix operand 0 contraint.
8460 (cvttss2si): Likewise.
8461 (sse_unpckhps): Fix mode for operand 2.
8462 (sse_unpcklps): Likewise.
8464 2001-09-25 Graham Stott <grahams@redhat.com>
8466 * sibcall.c (skip_copy_to_return_value): Tighten return value
8469 2001-09-24 David Edelsohn <edelsohn@gnu.org>
8471 * rs6000.c (lwa_operand): Address must be word aligned.
8473 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8475 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
8476 number has been set.
8477 (type_hash_mark): Mark type itself.
8479 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
8481 * c-lex.c (cb_def_pragma): Update.
8482 (c_lex): Update, and skip padding.
8483 * cppexp.c (lex, parse_defined): Update, remove unused variable.
8484 * cpphash.h (struct toklist): Delete.
8485 (union utoken): New.
8486 (struct cpp_context): Update.
8487 (struct cpp_reader): New members eof, avoid_paste.
8488 (_cpp_temp_token): New.
8489 * cppinit.c (cpp_create_reader): Update.
8490 * cpplex.c (_cpp_temp_token): New.
8491 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
8492 (cpp_output_token): Don't print leading whitespace.
8493 (cpp_output_line): Update.
8494 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
8495 do_include_common, do_line, do_ident, do_pragma,
8496 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
8497 parse_assertion): Update.
8498 (get_token_no_padding): New.
8499 * cpplib.h (CPP_PADDING): New.
8500 (AVOID_LPASTE): Delete.
8501 (struct cpp_token): New union member source.
8502 (cpp_get_token): Update.
8503 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
8504 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
8505 replace_args, quote_string, stringify_arg, parse_arg, next_context,
8506 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
8507 _cpp_backup_tokens, _cpp_create_definition): Update.
8508 (push_arg_context): Delete.
8509 (padding_token, push_token_context, push_ptoken_context): New.
8510 (make_string_token, make_number_token): Update, rename.
8511 (cpp_get_token): Update to handle tokens as pointers to const,
8512 and insert padding appropriately.
8513 * cppmain.c (struct printer): New member prev.
8514 (check_multiline_token): Constify.
8515 (do_preprocessing, cb_line_change): Update.
8516 (scan_translation_unit): Update to handle spacing.
8517 * scan-decls.c (get_a_token): New.
8518 (skip_to_closing_brace, scan_decls): Update.
8519 * fix-header.c (read_scan_file): Update.
8521 * doc/cpp.texi: Update.
8523 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8525 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
8526 leak by passing malloc'ed pointer to reconcat, not concat.
8528 2001-09-24 DJ Delorie <dj@redhat.com>
8530 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
8532 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
8534 * flow.c (delete_dead_jumptables): Delete jumptable if the only
8535 reference is from the literal pool.
8537 2001-09-24 Janis Johnson <janis187@us.ibm.com>
8539 * doc/install.texi (Final install): Request additional information
8540 in mail about successful builds.
8542 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8544 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
8545 initial value of return pointer register instead of value in frame-20.
8548 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8550 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
8551 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
8552 the libcall if there isn't a referenced identifier for the symbol.
8554 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8556 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
8557 non 64-bit machines. Use these as a plabel for the trampoline.
8558 (TRAMPOLINE_SIZE): Adjust size for new words.
8559 (INITIALIZE_TRAMPOLINE): Initialize new words.
8560 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
8561 pointer to the plabel in the trampoline.
8563 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
8565 * pa.c (function_arg): Pass floating arguments in both general and
8566 floating registers in indirect (dynamic) calls when generating code
8567 for the 32 bit ABI and the HP assembler.
8569 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8571 * doc/install.texi: Markup fixes.
8572 Use Solaris 2, SunOS 4 as appropriate.
8573 (Specific, *-*-solaris2*): Explain this.
8574 Unconditionally warn against /usr/ucb tools.
8575 Remove Sun as warning, obsolete.
8576 Move X11 header bug workaround here, update patches.
8577 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
8578 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
8580 2001-09-23 Zack Weinberg <zack@codesourcery.com>
8582 * errors.h (warning, error, fatal, internal_error): Don't mark
8583 with ATTRIBUTE_PRINTF_n.
8584 * toplev.h (internal_error, fatal_io_error, warning, error,
8585 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
8586 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
8589 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8591 * function.c (pop_function_context_from): var_refs_queue
8592 and temp slots now in GC memory.
8593 (mark_function_status, free_after_compilation): Likewise;
8594 also struct function now in GC memory.
8595 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
8596 (combine_temp_slots): Likewise.
8597 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
8598 (prepare_function_start): Use GC memory for struct function.
8599 (mark_temp_slot): Deleted.
8600 (gcc_mark_struct_function): struct function now in GC memory.
8602 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
8603 code for division, not modulus.
8605 * rtl.def (MEM): Remove obsolete part of comment.
8607 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
8609 * c-format.c (init_function_format_info): Check __builtin_printf
8610 and __builtin_fprintf even if -ffreestanding. Check C99 functions
8613 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8615 * c-common.c (format_attribute_table): Remove decl.
8616 * tree.h (format_attribute_table, lang_attribute_table): New decls.
8617 (lang_attribute_common): Likewise.
8619 * function.c (fix_lexical_address): Use set_mem_alias_set.
8620 (expand_function_start): Likewise.
8621 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
8623 * varasm.c (output_constant): Fix unused variable warning.
8625 * attribs.c: New file, from c-common.c.
8626 (attribute_tables): Now four elements.
8627 (format_attribute_table, lang_attribute_common): New variables.
8628 (init_attributes): Reflect above changes.
8629 (handle_mode_attribute): Delete check for wider than uintmax.
8630 * c-common.c: Delete parts moved to attribs.c.
8631 (enum attrs): Deleted; unused.
8632 (c_format_attribute_table): New variable.
8633 (c_common_lang_init): Initialize format_attribute_table with it.
8634 * c-common.h (decl_attributes): Remove decl.
8635 * tree.h (decl_attribute): Move it to here.
8636 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
8637 (attribs.o): New rule.
8639 2001-09-22 Andreas Jaeger <aj@suse.de>
8641 * builtins.c (c_getstr): Remove unused variable.
8643 2001-09-21 Richard Henderson <rth@redhat.com>
8645 * reload1.c (reload): Use delete_insn instead of splatting
8648 2001-09-21 Richard Henderson <rth@redhat.com>
8650 * reload.c (push_secondary_reload): Don't check for "=" in output
8651 constraint after ""->ALL_REGS check.
8653 2001-09-21 Richard Henderson <rth@redhat.com>
8655 * predict.c (expected_value_to_br_prob): Use pc_set.
8657 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
8658 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
8660 2001-09-21 Richard Henderson <rth@redhat.com>
8662 * rtl.h (LCT_RETURNS_TWICE): New.
8663 * calls.c (emit_call_1): Set current_function_calls_setjmp for
8665 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
8666 to ECF_RETURNS_TWICE.
8667 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
8670 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
8672 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
8673 (JMP_BUF_SIZE): New.
8675 2001-09-21 Richard Henderson <rth@redhat.com>
8677 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
8680 2001-09-21 Richard Henderson <rth@redhat.com>
8682 * tree.def (FDESC_EXPR): New.
8683 * expr.c (expand_expr): Handle it.
8684 * varasm.c (initializer_constant_valid_p): Likewise.
8685 (output_constant): Likewise.
8686 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8687 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
8688 (ASM_OUTPUT_FDESC): New.
8689 * doc/tm.texi: Document the new macros.
8691 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8693 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
8694 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
8695 once merging is complete.
8697 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8699 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
8701 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
8703 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
8704 that would be invalid after a merge.
8706 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
8708 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
8709 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
8711 (flow_delete_insn): This one.
8712 (delete_insn_chain): Rename from ...; do not care labels.
8713 (flow_delete_insn_chain): ... this one.
8714 (flow_delete_block): Remove the insns one BB has been expunged.
8715 (merge_blocks_nomove): Likewise.
8716 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
8717 updating BB boundaries.
8718 (tidy_fallthru_edge): Likewise.
8719 (commit_one_edge_insertion): Likewise.
8720 * cfgbuild.c (find_basic_block): Likewise.
8721 (find_basic_blocks_1): Likewise.
8722 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
8723 (try_crossjump_to_edge): Likewise.
8724 (try_optimize_cfg): Likewise.
8725 * cse.c (delete_trivially_dead_insns): Likewise.
8726 * df.c (df_insn_delete): Likewise.
8727 * doloop.c (doloop_modify): Use delete_related_insns.
8728 * emit-rtl.c (try_split): Likewise.
8729 (remove_insn): Update BB boundaries.
8730 * expect.c (connect_post_landing_pads): Use delete_related_insns.
8731 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
8732 updating BB boundaries.
8733 (propagate_block_delete_insn): Likewise.
8734 (propagate_block_delete_libcall): Likewise.
8735 * function.c (delete_handlers): Use delete_related_insns.
8736 (thread_prologue_and_epilogue_insns): Likewise.
8737 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
8738 * genpeep.c (gen_peephole): Use delete_related_insns.
8739 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
8741 (find_cond_trap): Likewise.
8742 * integrate.c (save_for_inline): Use delete_related_insns.
8743 (copy_insn_list): Likewise.
8744 * jump.c (pruge_linie_number_notes): Likewise.
8745 (duplicate_loop_exit_test): Likewise.
8746 (delete_computation): Likewise.
8747 (delete_related_insn): Rename from ...; use delete_insn
8748 (delete_insn): ... this one.
8749 (redirect_jump): Use delete_related_insns.
8750 * loop.c (scan_loop): Likewise.
8751 (move_movables): Likewise.
8752 (find_and_verify_loops): Likewise.
8753 (check_dbra_loop): Likewise.
8754 * recog.c (peephole2_optimize): Likewise.
8755 * reg-stack.c (delete_insn_for_stacker): Remove.
8756 (move_for_stack_reg): Use delete_insn.
8757 * regmove.c (combine_stack_adjustments_for_block): Likewise.
8758 * reload1.c (delete_address_reloads): Use delete_related_insns.
8759 (fixup_abnormal_edges): Use delete_insn.
8760 * recog.c (emit_delay_sequence): Use delete_related_insns.
8761 (delete_from-delay_slot): Likewise.
8762 (delete_scheduled_jump): likewise.
8763 (optimize_skip): Likewise.
8764 (try_merge_delay_insns): Likewise.
8765 (full_simple_delay_slots): Likewise.
8766 (fill_slots_from_thread): Likewise.
8767 (relax_delay_slots): Likewise.
8768 (make_return_insns): Likewise.
8769 (dbr_schedule): Likewise.
8770 * rtl.h (delete_insn): Rename to delete_related_insns.
8771 (delete_insn, delete_insn_chain): New prototypes.
8772 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
8773 by df_insn_delete already.
8774 * ssa-dce.c (delete_insn_bb): Use delete_insn.
8775 * ssa.c (convert_from_ssa): Use delete_related_insns.
8776 * unroll.c (unroll_loop): Likewise.
8777 (calculate_giv_inc): Likewise.
8778 (copy_loop_body): Likewise.
8780 * i386-protos.h (ix86_libcall_value, ix86_function_value,
8781 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8782 ix86_return_in_memory, ix86_function_value): Declare.
8783 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
8784 new static valurables.
8785 (x86_64_reg_class): New enum
8786 (x86_64_reg_class_name): New array.
8787 (classify_argument, examine_argument, construct_container,
8788 merge_classes): New static functions.
8789 (optimization_options): Enable flag_omit_frame_pointer and disable
8790 flag_pcc_struct_return on 64bit.
8791 (ix86_libcall_value, ix86_function_value,
8792 ix86_function_arg_regno_p, ix86_function_arg_boundary,
8793 ix86_return_in_memory, ix86_function_value): New global functions.
8794 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
8795 (function_arg_advance): Handle x86_64 passing conventions.
8796 (function_arg): Likewise.
8797 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
8798 (RETURN_IN_MEMORY): Move offline.
8799 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
8800 (FUNCTION_VALUE_REGNO_P): New macro.
8801 (FUNCTION_ARG_REGNO_P): Move offline.
8802 (struct ix86_args): Add maybe_vaarg.
8803 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
8804 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
8806 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
8808 * s390.md: Changed attributes for scheduling.
8809 * s390.c: (s390_adjust_cost, s390_adjust_priority)
8812 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
8814 Table-driven attributes.
8815 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
8816 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
8817 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
8818 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
8819 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
8820 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
8821 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
8822 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
8823 * tree.h (struct tree_decl): Change machine_attributes to
8825 * doc/c-tree.texi: Document that all attributes are now attached
8827 * c-common.c (add_attribute, attrtab, attrtab_idx,
8828 default_valid_lang_attribute, valid_lang_attribute): Remove.
8829 (attribute_tables, attributes_initialized,
8830 c_common_attribute_table, default_lang_attribute_table): New
8832 (handle_packed_attribute, handle_nocommon_attribute,
8833 handle_common_attribute, handle_noreturn_attribute,
8834 handle_unused_attribute, handle_const_attribute,
8835 handle_transparent_union_attribute, handle_constructor_attribute,
8836 handle_destructor_attribute, handle_mode_attribute,
8837 handle_section_attribute, handle_aligned_attribute,
8838 handle_weak_attribute, handle_alias_attribute,
8839 handle_no_instrument_function_attribute,
8840 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
8841 handle_no_limit_stack_attribute, handle_pure_attribute): New
8843 (init_attributes, decl_attributes): Rewrite to implement
8844 table-driven attributes.
8845 * c-common.h (enum attribute_flags): Move to tree.h.
8846 * c-format.c (decl_handle_format_attribute,
8847 decl_handle_format_arg_attribute): Rename to
8848 handle_format_attribute and handle_format_arg_attribute. Update
8849 for table-driven attributes.
8850 * c-common.h (decl_handle_format_attribute,
8851 decl_handle_format_arg_attribute): Remove prototypes.
8852 (handle_format_attribute, handle_format_arg_attribute): Add
8854 * c-decl.c (grokdeclarator): Handle attributes nested inside
8856 * c-parse.in (setattrs, maybe_setattrs): Remove.
8857 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
8858 Update to handle nested attributes properly.
8859 (maybe_resetattrs, after_type_declarator,
8860 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
8861 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
8863 (make_pointer_declarator): Update to handle nested attributes
8865 * doc/extend.texi: Update documentation of limits of attributes
8866 syntax. Warn about problems with attribute semantics in C++.
8867 * target.h (struct target): Remove valid_decl_attribute and
8868 valid_type_attribute. Add attribute_table and
8869 function_attribute_inlinable_p.
8870 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
8871 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
8872 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
8874 (TARGET_INITIALIZER): Update.
8875 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
8877 (function_attribute_inlinable_p): New function. Check for the
8878 presence of any machine attributes before using
8879 targetm.function_attribute_inlinable_p.
8880 (function_cannot_inline_p): Update.
8881 * Makefile.in (integrate.o): Update dependencies.
8882 * doc/tm.texi: Update documentation of target attributes and
8883 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
8884 * tree.c (default_valid_attribute_p, valid_machine_attribute):
8886 (default_target_attribute_table,
8887 default_function_attribute_inlinable_p): New.
8888 (lookup_attribute): Update comment to clarify handling of multiple
8889 attributes with the same name.
8890 (merge_attributes, attribute_list_contained): Allow multiple
8891 attributes with the same name but different arguments to appear in
8892 the same attribute list.
8893 * tree.h (default_valid_attribute_p): Remove prototype.
8894 (struct attribute_spec): New.
8895 (default_target_attribute_table): Declare.
8896 (enum attribute_flags): Move from c-common.h. Add
8897 ATTR_FLAG_TYPE_IN_PLACE.
8898 (default_function_attribute_inlinable_p): Declare.
8899 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
8900 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8901 (TARGET_ATTRIBUTE_TABLE): Define.
8902 (vms_attribute_table): New.
8903 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
8904 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8905 (TARGET_ATTRIBUTE_TABLE): Define.
8906 (arc_attribute_table, arc_handle_interrupt_attribute): New.
8907 * config/arm/arm.c (arm_valid_type_attribute_p,
8908 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
8910 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8912 (TARGET_ATTRIBUTE_TABLE): Define.
8913 (arm_attribute_table, arm_handle_fndecl_attribute,
8914 arm_handle_isr_attribute): New.
8915 * config/avr/avr.c (avr_valid_type_attribute,
8916 avr_valid_decl_attribute): Remove.
8917 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
8919 (TARGET_ATTRIBUTE_TABLE): Define.
8920 (avr_attribute_table, avr_handle_progmem_attribute,
8921 avr_handle_fndecl_attribute): New.
8922 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
8923 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8924 (TARGET_ATTRIBUTE_TABLE): Define.
8925 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
8926 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
8927 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8928 (TARGET_ATTRIBUTE_TABLE): Define.
8929 (h8300_attribute_table, h8300_handle_fndecl_attribute,
8930 h8300_handle_eightbit_data_attribute,
8931 h8300_handle_tiny_data_attribute): New.
8932 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
8933 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
8935 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
8937 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
8938 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
8940 (TARGET_ATTRIBUTE_TABLE): Define.
8941 (ix86_attribute_table, ix86_handle_cdecl_attribute,
8942 ix86_handle_regparm_attribute): New.
8943 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
8944 i386_pe_valid_type_attribute_p): Remove.
8945 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
8946 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
8947 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8948 (TARGET_ATTRIBUTE_TABLE): Define.
8949 (ia64_attribute_table): New.
8950 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
8951 interrupt_ident2, model_ident1, model_ident2): Remove.
8952 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8953 (TARGET_ATTRIBUTE_TABLE): Define.
8954 (init_idents): Update.
8955 (m32r_attribute_table, m32r_handle_model_attribute): New.
8956 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
8958 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8959 (TARGET_ATTRIBUTE_TABLE): Define.
8960 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
8961 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
8962 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8963 (TARGET_ATTRIBUTE_TABLE): Define.
8964 (mcore_attribute_table, mcore_handle_naked_attribute): New.
8965 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
8966 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8967 (TARGET_ATTRIBUTE_TABLE): Define.
8968 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
8969 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
8970 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
8971 (TARGET_ATTRIBUTE_TABLE): Define.
8972 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
8973 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
8974 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8975 (TARGET_ATTRIBUTE_TABLE): Define.
8976 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
8977 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8979 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
8981 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
8982 (TARGET_ATTRIBUTE_TABLE): Define.
8983 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
8985 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
8986 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
8987 (TARGET_ATTRIBUTE_TABLE): Define.
8988 (v850_attribute_table, v850_handle_interrupt_attribute,
8989 v850_handle_data_area_attribute): New.
8990 * config/v850/v850-c.c (mark_current_function_as_interrupt):
8991 Return void. Call decl_attributes instead of
8992 valid_machine_attribute.
8994 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
8996 * sh-protos.h (sh_pr_n_sets): Declare.
8997 * sh.c (calc_live_regs): If the initial value for PR has been copied,
8998 look at the copy to determine if PR needs to be saved.
8999 sh_pr_n_sets: New function.
9000 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
9001 (ALLOCATE_INITIAL_VALUE): Define.
9003 * sh.c (initial_elimination_offset):
9004 Fix RETURN_ADDRESS_POINTER_REGNUM case.
9006 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
9008 * integrate.c (allocate_initial_values): New function.
9009 * integrate.h (allocate_initial_values): Declare.
9010 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
9012 * reload1.c (reload): And initialization of reg_equiv_memory_loc
9014 * toplev.c (rest_of_compilation): To here.
9015 Call allocate_initial_values.
9016 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
9018 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9020 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
9022 2001-09-20 DJ Delorie <dj@redhat.com>
9024 * c-typeck.c (really_start_incremental_init): Discriminate
9025 between zero-length arrays and flexible arrays.
9026 (push_init_level): Detect zero-length arrays and handle them
9027 like fixed-sized arrays.
9028 * expr.c (store_constructor): Handle zero-length arrays and
9029 flexible arrays correctly.
9030 * doc/extend.texi: Update zero-length array notes.
9032 2001-09-20 Jim Wilson <wilson@redhat.com>
9034 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
9035 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
9036 for issue port conflicts.
9037 (cycle_end_fill_slots): TYPE_L instructions take two slots.
9039 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
9041 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
9044 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9046 * fold-const.c (hashtab.h): Include.
9047 (int_const_binop): Remove FORSIZE arg and compute from type; all
9049 Call size_int_type_wide for all single-word constants.
9050 (size_htab_hash, size_htab_eq): New functions.
9051 (size_int_type_wide): Rework to use hash table.
9052 * ggc-common.c (hashtab.h): Include.
9053 (struct d_htab_root): New struct.
9054 (d_htab_roots): New variable.
9055 (ggc_add_deletable_htab, ggc_htab_delete): New functions
9056 (ggc_mark_roots): Handle deletable htabs.
9057 * ggc-page.c (ggc_marked_p): New function.
9058 * ggc-simple.c (ggc_marked_p): Likewise.
9059 * ggc.h: Reformatting throughout.
9060 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
9061 * tree.c (init_obstacks): Make type_hash_table a deletable root.
9062 (type_hash_add): Allocate struct type_hash from GC memory.
9063 (mark_hash_entry, mark_type_hash): Deleted.
9064 (type_hash_marked_p, type_hash_mark): New functions.
9065 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
9067 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
9069 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
9072 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9074 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
9075 array-too-large test for signed sizetype.
9077 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
9079 * i386.md (indirect_jump): Allow Pmode operand.
9080 (tablejump): LIkewise; perform expansion to 64bit mode.
9081 * i386.c (symbolic_operand): Allow 64bit PIC references.
9082 (pic_symbolic_operand): Likewise.
9083 (ix86_find_base_term): Strip the 64bit PIC references.
9084 (legitimate_pic_address_disp_p): Handle 64bit PIC.
9085 (legitimize_pic_address): Likewise.
9086 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
9087 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
9089 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
9091 * stringpool.c (get_identifier_with_length): New function.
9092 * tree.h (get_identifier_with_length): New prototype.
9094 2001-09-19 Alan Modra <amodra@bigpond.net.au>
9095 David Edelsohn <edelsohn@gnu.org>
9098 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
9099 already sign-extended.
9101 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
9102 * config/rs6000/rs6000.c (logical_operand): Always compare op as
9104 (rs6000_emit_set_long_const): Avoid unnecessary shift.
9105 (output_profile_hook): Declare label_name const.
9106 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
9107 to match constraints.
9109 2001-09-19 Stan Shebs <shebs@apple.com>
9111 * alias.c: Fix typos in comments.
9112 * sched-rgn.c (init_ready_list): Ditto.
9113 * unwind-dw2.c (uw_frame_state_for): Ditto.
9114 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
9115 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
9116 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
9118 2001-09-19 Richard Henderson <rth@redhat.com>
9120 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
9122 * Makefile.in (cfg.o): Depend on TM_P_H.
9124 2001-09-19 Richard Henderson <rth@redhat.com>
9126 * config/alpha/alpha.c (local_symbol_p): Split out from ...
9127 (local_symbolic_operand): ... here.
9128 (small_symbolic_operand): Check mode.
9129 (global_symbolic_operand): New.
9130 (input_operand): Reject symbolics if explicit relocs.
9131 (call_operand): Tidy.
9132 (alpha_legitimize_address): Use movdi_er_high_g.
9133 (alpha_expand_mov): Likewise.
9134 * config/alpha/alpha-protos.h: Update.
9135 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9136 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
9137 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
9138 (UNSPECV_LDGP2): Remove.
9139 (all call patterns): Use 's' not 'i' for symbolic constraint.
9140 (call_osf call_value_osf): Use call_operand.
9141 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
9142 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
9143 (prologue_ldgp_1_er): Remove.
9144 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
9145 (builtin_setjmp_receiver_er patterns): Use them.
9146 (exception_receiver_er): Likewise.
9148 2001-09-19 Richard Henderson <rth@redhat.com>
9150 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
9152 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
9153 and NON_LOCAL_GOTO notes.
9154 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
9155 copy over CALL_INSN_FUNCTION_USAGE.
9157 2001-09-18 Catherine Moore <clm@redhat.com>
9159 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
9162 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
9164 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
9165 new-style tm_file specification. Specify correct tm_p_file,
9166 md_file, and out_file for s390x.
9168 * config/s390/linux.h, linux64.h: Don't include other target
9169 macro header files. Now handled via tm_file.
9171 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
9172 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
9173 are defined before use.
9175 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
9177 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
9178 code generation only for Gnu assembler.
9180 2001-09-18 Catherine Moore <clm@redhat.com>
9182 * config/stormy16 (LIB_SPEC): Remove -lnosys.
9184 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
9186 * config/mips/mips.c (mips_frame_set): New.
9187 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
9188 a parallel frame-related expression with a set for each register.
9190 2001-09-18 Philip Blundell <philb@gnu.org>
9192 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
9195 2001-09-17 Dale Johannesen <dalej@apple.com>
9197 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
9198 * config/rs6000/aix.h (FIXED_R2): Define.
9199 * config/rs6000/darwin.h (FIXED_R2): Define.
9200 * config/rs6000/sysv4.h (FIXED_R2): Define.
9202 2001-09-17 Jeff Sturm <jsturm@one-point.com>
9204 * except.c (dw2_build_landing_pads): New local
9205 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
9206 barrier after clobbers. Fixes c++/4012.
9208 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9210 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
9212 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
9214 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
9215 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
9217 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9219 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
9222 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
9224 * cpphash.h (_cpp_lex_direct): New.
9225 * cpplex.c (_cpp_lex_token): Update.
9226 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
9227 and increment that pointer.
9228 * cppmacro.c (alloc_expansion_token): New.
9229 (lex_expansion_token): Lex macro expansion directly into
9232 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
9234 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
9236 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
9238 * basic-block.h (free_bb_for_insn): Declare.
9239 * bb-reorder.c (label_for_bb): Use block_label.
9240 (emit_jump_to_block_after): Remove.
9241 (insert_intra_1): Do not update block_for_insn.
9242 (insert_inter_bb_scope_notes): Likewise; update bb->end
9243 * cfg.c (free_bb_for_insn): New.
9244 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
9245 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
9246 (commit_one_edge_insertion): Likewise.
9247 (commit_one_edge_insertion): Do not update BB boundary.
9248 (commit_edge_insertions): Do not call compute_bb_for_insn.
9249 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
9250 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
9251 (merge_blocks_move_successor_nojumps): Likewise.
9252 (try_crossjump_to_edge): Do not update block_for_insn.
9253 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
9254 * df.c (df_pattern_emit_later): Do not update BB boundary.
9255 (df_jump_pattern_emit_after): Likewise.
9256 (df_insn_move_before): Use emit_insn_before.
9257 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
9259 (add_insn_after, add_insn_before, emit_insns_after): Update BB
9260 boundaries and basic_block_for_insn.
9261 (reorder_insns_nobb): Rename from reorder_insns.
9262 (reorder_insns): New.
9263 (emit_block_insn_before, emit_block_insn_after): Kill.
9264 * flow.c (check_function_return_warnings): Do not call
9265 compute_bb_for_insn; Do not free basic_block_for_insn.
9266 (attempt_auto_inc): Do not update basic_block_for_insn.
9267 * function.c (emit_return_into_block): Likewise;
9268 do not update BB boundaries.
9269 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
9270 (insert_insn_end_bb): Use emit_insn_before; Likewise.
9271 (pre_insert_copy_insn): Likewise.
9272 (update_ld_motion_notes): Likewise.
9273 (insert_insn_start_bb): Likewise.
9274 (replace_store_insn): Likewise.
9275 * ifcvt.c (noce_process_if_block): Likewise.
9276 (if_convert): Do not call compute_bb_for_insn.
9277 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
9278 Use emit_insn_before and emit_insn_after.
9279 * recog.c (split_all_insns): Do not update BB boundaries;
9280 Do not call compute_bb_for_insn.
9281 (peephole2_optimize): Do not update BB boundaries.
9282 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
9284 (emit_swap_insn): Likewise.
9285 (convert_regs_1): Likewise.
9286 * reload1.c (reload): Call compute_bb_for_insn.
9287 * rtl.h (reorder_insns_nobb): Declare.
9288 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
9289 * toplev.c (rest_of_compilation): Call free_bb_for_insn
9290 at places CFG is invalidated; do not call compute_bb_for_insn.
9292 * cfg.c (expunge_block): Invalidate BB structure.
9294 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
9297 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
9299 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9301 * cpphash.h (_cpp_lex_token): Update prototype.
9302 * cpplex.c (_cpp_lex_token): New prototype.
9303 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
9304 lex_macro_node, read_flag, do_pragma_poison): Update.
9305 * cppmacro.c (cpp_get_token, parse_params,
9306 lex_expansion_token): Update.
9308 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
9310 * cppmain.c (scan_translation_unit): Don't worry about
9311 putting a space after hashes.
9312 * cpplib.c (directive_diagnostics): New.
9313 (_cpp_handle_directive): Update to use directive_diagnostics.
9314 (run_directive): Don't toggle prevent_expansion.
9315 (do_line): Backup in case of the line extension.
9316 * cpplib.h (cpp_lexer_pos): Remove.
9317 * cppmacro.c (_cpp_create_definition): Precede a leading #
9320 2001-09-15 Richard Henderson <rth@redhat.com>
9322 * c-typeck.c (comptypes): Handle zero-length arrays properly.
9324 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9326 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
9328 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9330 PR preprocessor/3571
9331 * tradcpp.c (handle_directive): Skip non-vertical space.
9333 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9335 * cppmain.c (setup_callbacks): Set line callback only
9336 if outputting preprocessed source.
9338 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9340 * collect2.c (main): Const-ification.
9341 * gcc.c (translate_options, process_command): Use xstrdup in
9342 lieu of xmalloc/strcpy.
9343 (main): Use concat in lieu of xmalloc/strcpy/strcat.
9345 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9347 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
9350 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9352 * scan-decls.c (scan_decls): Fix typo.
9354 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
9356 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
9357 Split mlstring_pos into mls_line and mls_col.
9358 * cppinit.c (cpp_create_reader): Initialize line to 1.
9359 (cpp_destroy): Free tokenruns.
9360 (push_include): Don't update lexer_pos.
9361 * cpplex.c (unterminated, parse_string): Update.
9362 (lex_token): Don't update lexer_pos, update.
9363 * cpplib.c (if_stack): Save line instead of line + col.
9364 (start_directive, _cpp_do__Pragma, do_else, do_elif,
9365 push_conditional, _cpp_pop_buffer): Update.
9366 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
9367 (_cpp_create_definition): Update.
9369 2001-09-15 Eric Christopher <echristo@redhat.com>
9371 * config/mips/abi64.h: Add support for MEABI.
9373 2001-09-15 Eric Christopher <echristo@redhat.com>
9375 * config/mips/mips.md: Add unspec #2.
9377 (reload_outdi): Ditto.
9378 (reload_outsi): Ditto.
9381 2001-09-15 Eric Christopher <echristo@redhat.com>
9382 Jason Eckhardt <jle@redhat.com>
9384 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
9385 * config/mips/isa32-linux.h: New file.
9386 * config/mips/isa3264.h: Ditto.
9387 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
9388 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
9389 (output_block_mode): Support MEABI.
9390 (function_arg): Ditto. Fix floating point arg passing.
9391 (mips_va_start): Ditto.
9392 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
9394 (mips_asm_file_start): Add new section to pass abi to gdb.
9395 (function_arg_pass_by_reference): Support MEABI.
9396 (mips_parse_cpu): Support mips32 and mips64 processors.
9397 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
9398 TARGET_MIPS5KC. Support isa32 and isa64.
9399 (processor_type): Add r4kc, r5kc, r20kc.
9400 (GENERATE_MULT3_SI): New.
9401 (GENERATE_MULT3_DI): Ditto.
9402 (GENERATE_MULT3): Remove.
9403 (ISA_HAS_64BIT_REGS): Add isa == 64.
9404 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
9405 (ISA_HAS_MADD_MSUB): New.
9406 (ISA_HAS_CLZ_CLO): Ditto.
9407 (ISA_HAS_DCLZ_DCLO): Ditto.
9408 (ABI_GAS_ASM_SPEC): New.
9409 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
9412 (SUBTARGET_CC1_SPEC): Ditto.
9413 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9414 (PAD_VARARGS_DOWN): Support MEABI.
9415 (HARD_REGNO_NREGS): Move to mips.c.
9416 (ASM_OUTPUT_IDENT): Add #undef.
9417 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
9418 (mulsi3): Use GENERATE_MULT3_SI.
9419 (mulsi3_mult3): Ditto. Support mips32, mips64.
9420 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
9421 (mul_sub_si): New pattern.
9422 (unnamed splitters): New.
9423 (muldi3): Use GENERATE_MULT3_DI.
9424 (muldi3_internal2): Ditto.
9425 (movdicc): Support mips32.
9426 * config/mips/t-isa3264: New file.
9428 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
9430 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
9431 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
9432 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
9434 * reorg.c (fill_slots_from_thread): After call to
9435 steal_delay_list_from_target, update own_thread as new_thread may
9438 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
9440 * cpperror.c (print_location): Take line and column, for
9441 default positioning use the previously lexed token.
9442 (_cpp_begin_message): Take line and column.
9443 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
9444 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
9445 * cpphash.h (_cpp_begin_message): Update prototype.
9446 * cppinit.c (push_include): Don't set output line.
9447 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
9448 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
9449 (do_pragma): Kludge for front ends. Don't expand macros at all.
9450 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
9451 (struct cpp_token): Remove output_line.
9452 (struct cpp_callbacks): New member line_change.
9453 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
9454 cpp_get_token): Preserve BOL flag.
9455 (cpp_get_line): Remove.
9456 (_cpp_backup_tokens): Remove useless abort().
9457 * cppmain.c (cb_line_change): New.
9458 (scan_translation_unit): Don't worry about starting new lines here.
9459 * scan-decls.c (scan_decls): Update.
9460 * c-lex.c (c_lex, init_c_lex): Update.
9461 (cb_line_change, src_lineno): New.
9463 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
9465 * tree.c (append_random_chars): Generate the random
9466 characters in a reproducable fashion.
9468 2001-09-14 Richard Henderson <rth@redhat.com>
9470 * config/i386/i386.c (internal_label_prefix): New.
9471 (internal_label_prefix_len): New.
9472 (override_options): Set them.
9473 (local_symbolic_operand): New.
9474 (legitimate_pic_address_disp_p): Use it.
9475 (legitimize_pic_address): Likewise.
9477 2001-09-14 Marc Espie <espie@openbsd.org>
9479 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
9482 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9484 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
9485 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
9487 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
9489 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
9490 invocation of SUBREG_REGNO_OFFSET.
9492 * haifa-sched.c: Fix typo in FSF copyright statement.
9493 * sched-deps.c: Fix typo in FSF copyright statement.
9494 * sched-ebb.c: Fix typo in FSF copyright statement.
9495 * sched-rgn.c: Fix typo in FSF copyright statement.
9496 * sched-vis.c: Fix typo in FSF copyright statement.
9498 * config.gcc: Move inclusion of arm elf specific header files
9499 from the files themselves into the tm_file variable. Make
9500 sure that elfos.h is included before target specific elf
9502 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
9504 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
9505 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
9506 ASM_OUTPUT_CASE_LABEL): Protect definition.
9507 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
9508 not already defined.
9509 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
9510 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
9511 Remove duplicate definition.
9512 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
9513 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
9514 (RDATA_SECTION_FUNCTION): Remove redundant definition.
9515 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
9516 Remove inclusion of arm/elf.h.
9517 * config/arm/unknown-elf.h: as for conix-elf.h.
9518 (STARTFILE_SPEC): Include crti.o and crtn.o.
9519 * config/arm/linux-elf.h: as for conix-elf.h.
9520 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
9521 * config/arm/strongarm-elf.h: Remove inclusion of
9523 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
9524 * config/arm/unknown-elf-oabi.h: Remove inclusion of
9525 unknown-elf.h and elf.h.
9526 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
9527 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
9528 ASM_WEAKEN_LABEL): Remove redundant definition.
9529 * config/arm/elf.h: Test for inclusion of elfos.h
9530 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
9531 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
9532 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
9533 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
9534 redundant definition.
9535 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
9536 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
9537 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
9538 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
9539 Add rules to build crti.o and crtn.o
9540 * crti.asm: New file.
9541 * crtn.asm: New file.
9543 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
9545 * c-parse.in (_yylex): Use _cpp_backup_tokens.
9546 * cpphash.h (struct tokenrun): Add prev.
9547 (struct lexer_state): Remove bol.
9548 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
9549 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
9551 * cppinit.c (cpp_create_reader): Don't set bol.
9552 (cpp_destroy): Don't free lookaheads.
9553 * cpplex.c (lex_directive): Remove.
9554 (next_tokenrun): Update.
9555 (_cpp_lex_token): Clean up logic.
9556 (lex_token): Update to return a pointer to lexed token, since it
9557 can move to the start of the buffer. Simpify newline handling.
9558 * cpplib.c (SEEN_EOL): Update.
9559 (skip_rest_of_line): Remove lookahead stuff.
9560 (end_directive): Line numbers are already incremented. Revert
9561 to start of lexed token buffer if we can.
9562 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
9563 parse_answer): Use _cpp_backup_tokens.
9564 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
9565 instead. Don't check for EOL.
9566 (do_include_common, do_line, do_pragma_system_header): Use
9568 * cpplib.h (BOL, _cpp_backup_tokens): New.
9569 * cppmacro.c (save_lookahead_token, take_lookahead_token,
9570 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
9571 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
9572 (builtin_macro): Don't use cpp_get_line.
9573 (cpp_get_line): Short term kludge.
9574 (parse_arg): Handle directives in arguments here. Back up when
9575 appropriate. Store EOF at end of argument list.
9576 (funlike_invocation_p): Use _cpp_backup_tokens.
9577 (push_arg_context): Account for EOF at end of list.
9578 (cpp_get_token): Remove lookahead stuff. Update.
9580 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9582 * c-parse.in (yyerror): Const-ification and/or static-ization.
9583 * c-typeck.c (push_member_name): Likewise.
9584 * collect2.c (main): Likewise.
9585 * dbxout.c (dbxout_parms): Likewise.
9586 * diagnostic.c (format_with_decl): Likewise.
9587 * dwarf2out.c (output_ranges): Likewise.
9588 * dwarfout.c (fundamental_type_code): Likewise.
9589 * except.c (dw2_output_call_site_table): Likewise.
9590 * gcc.c (do_spec_1): Likewise.
9591 * genopinit.c (optabs): Likewise.
9592 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
9593 gen_declaration_1, handle_impent): Likewise.
9594 * protoize.c (default_include, in_system_include_dir, abspath):
9596 * sched-vis.c (visualize_stall_cycles): Likewise.
9597 * sdbout.c (plain_type_1, sdbout_end_function,
9598 sdbout_end_epilogue): Likewise.
9599 * varasm.c (decode_reg_name): Likewise.
9601 * 1750a.c (mod_regno_adjust): Likewise.
9602 * alpha.c (alpha_write_one_linkage,
9603 unicosmk_output_default_externs): Likewise.
9604 * arm.c (arm_condition_codes): Likewise.
9605 * arm.h (arm_condition_codes): Likewise.
9606 * avr.c (output_movsisf, encode_section_info): Likewise.
9607 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
9609 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9610 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
9611 * m88k.c (output_function_profiler): Likewise.
9612 * mips.c (mips_output_conditional_branch): Likewise.
9613 * ns32k.c (ns32k_out_reg_names): Likewise.
9614 * ns32k.h (ns32k_out_reg_names): Likewise.
9615 * pj.c (pj_output_rval): Likewise.
9616 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
9617 * sparc.c (sparc_flat_function_prologue,
9618 sparc_flat_function_epilogue): Likewise.
9620 2001-09-13 Markus Werle <numerical.simulation@web.de>
9621 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9623 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
9624 Aachen University of Technology".
9626 2001-09-13 Andreas Schwab <schwab@suse.de>
9628 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
9631 2001-09-13 Richard Henderson <rth@redhat.com>
9633 * config/alpha/alpha.c (small_symbolic_operand): New.
9634 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
9635 (some_operand, input_operand): Don't handle HIGH.
9636 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
9637 (alpha_expand_mov): Likewise.
9638 (print_operand) [H]: Just print HIGH symbol.
9639 (print_operand_address): Handle small data.
9640 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
9641 (TARGET_SWITCHES): Add -msmall-data/large-data.
9642 (PIC_OFFSET_TABLE_REGNUM): New.
9643 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
9644 (PREDICATE_COES): Update.
9645 * config/alpha/alpha.md (adddi_er_high): New.
9646 (adddi_er_low): Handle small data.
9647 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
9648 prefer .sdata to .rodata.
9649 (SELECT_RTX_SECTION): Likewise.
9651 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
9653 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
9654 defining __size_t and leaving size_t undefined.
9656 2001-09-12 Diego Novillo <dnovillo@redhat.com>
9658 * basic-block.h (expunge_block): Declare.
9659 * cfg.c (expunge_block): Remove static declaration.
9661 2001-09-12 Richard Henderson <rth@redhat.com>
9663 * integrate.c (copy_insn_list): Copy label name from
9664 NOTE_INSN_DELETED_LABEL.
9666 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9668 * c-common.c (c_tree_code_name): Const-ification.
9669 * c-decl.c (c_decode_option): Likewise.
9670 * c-typeck.c (warn_for_assignment): Likewise.
9671 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
9673 * cppinit.c (output_deps): Likewise.
9674 * dependence.c (dependence_string, direction_string): Likewise.
9675 * dwarf2out.c (output_ranges): Likewise.
9676 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
9677 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
9678 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
9679 standard_startfile_prefix, standard_startfile_prefix_1,
9680 standard_startfile_prefix_2, tooldir_base_prefix,
9681 standard_bindir_prefix, find_a_file): Likewise.
9682 * genattrtab.c (make_length_attrs): Likewise.
9683 * gencheck.c (tree_codes): Likewise.
9684 * genemit.c (gen_split): Likewise.
9685 * genrecog.c (special_mode_pred_table): Likewise.
9686 * graph.c (graph_ext): Likewise.
9687 * protoize (default_include): Likewise.
9688 * reload.c (reload_when_needed_name): Likewise.
9689 * sched-vis.c (visualize_stall_cycles): Likewise.
9690 * tlink.c (recompile_files): Likewise.
9691 * toplev.c (decode_g_option): Likewise.
9692 * tradcpp.c (output_deps): Likewise.
9693 * varasm.c (decode_reg_name): Likewise.
9695 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
9698 * avr.c (avr_regnames, encode_section_info): Likewise.
9699 * c4x.c (float_reg_names): Likewise.
9700 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
9701 * elfos.h (const_section): Likewise.
9702 * i386.c (ix86_comp_type_attributes): Likewise.
9703 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9704 * ia64/aix.h (UNIQUE_SECTION): Likewise.
9705 * ia64.c (type_names): Likewise.
9706 * m68hc11.c (reg_class_names): Likewise.
9707 * m88k.c (m_options): Likewise.
9708 * mips.c (mips_output_conditional_branch, mips_unique_section):
9710 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9711 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
9712 ultra_code_names): Likewise.
9713 * sparc.h (OVERRIDE_OPTIONS): Likewise.
9715 2001-09-12 Jakub Jelinek <jakub@redhat.com>
9717 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
9718 Use --fatal-warnings option for gas.
9719 * configure: Rebuilt.
9721 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9723 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
9725 2001-09-11 Jim Wilson <wilson@redhat.com>
9727 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
9729 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9731 * builtins.c (c_strlen): Treat an offset too large for a
9732 HOST_WIDE_INT as out of range.
9734 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
9736 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
9737 (EDGE_CRITICAL_P): New predicate.
9738 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
9740 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
9741 (dump_edge_info): Remove "crit".
9742 * cfganal.c (mark_critical_edges): Kill.
9743 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
9744 * cfgcleanup.c (cleanup_cfg): Likewise.
9745 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
9746 (find_spanning_tree): Likewise.
9747 * reg-stack.c (convert_regs_1): Likewise.
9748 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
9750 * basic-block.h (create_basic_block_structure): New.
9751 (create_basic_block): Update prototype.
9752 (force_nonfallthru): New.
9753 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
9754 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
9755 handle updating of block_for_insn, creating of empty BBs and BBs at
9756 the end of INSN chain.
9757 (create_basic_block): New function.
9758 (split_block): Use create_basic_block.
9759 (force_nonfallthru_and_redirect): Break out from ...; cleanup
9760 (redirect_edge_and_branch_force): ... here.
9761 (force_nonfallthru): New.
9762 (split_edge): Rewrite to use force_nonfallthru and create_block.
9763 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
9764 (find_basic_blocks): Free basic_block_for_insn.
9765 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
9767 * cfg.c: Fix formating.
9768 * cfgcleanup.c: Fix formating.
9769 (merge_blocks, tail_recursion_label_p): Return bool.
9770 (merge_blocks_move_predecessor_nojumps,
9771 merge_blocks_move_successor_nojumps): Return void.
9773 2001-09-11 Jakub Jelinek <jakub@redhat.com>
9775 * configure.in: Check whether assembler supports section merging.
9776 * config.in: Rebuilt.
9777 * configure: Rebuilt.
9778 * varasm.c (variable_section, output_constant_pool): Pass alignment
9779 to SELECT_SECTION and SELECT_RTX_SECTION.
9780 (mergeable_string_section): New.
9781 (mergeable_constant_section): New.
9782 (default_elf_asm_named_section): Output SECTION_MERGE and
9783 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9784 * output.h (mergeable_string_section): New.
9785 (mergeable_constant_section): New.
9786 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
9787 * toplev.c (flag_merge_constants): New.
9788 (f_options): Add -fmerge-constants and -fmerge-all-constants
9790 (toplev_main): Default to -fno-merge-constants if not optimizing.
9791 * flags.h (flag_merge_constants): Add extern.
9792 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
9793 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
9795 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
9796 Define if assembler has working .subsection -1 support.
9797 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
9798 Put constant into special SHF_MERGE sections if the linker should
9799 attempt to merge duplicates.
9800 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
9802 Put constant into special SHF_MERGE sections if the linker should
9803 attempt to merge duplicates.
9804 * config/alpha/elf.h: Likewise.
9805 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
9806 has working .subsection -1 support.
9807 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
9809 * config/svr3.h: Likewise.
9810 * config/darwin.h: Likewise.
9811 * config/arm/aof.h: Likewise.
9812 * config/arm/linux-elf.h: Likewise.
9813 * config/avr/avr.h: Likewise.
9814 * config/c4x/c4x.h: Likewise.
9815 * config/d30v/d30v.h: Likewise.
9816 * config/i386/dgux.h: Likewise.
9817 * config/i386/osfrose.h: Likewise.
9818 * config/i386/sco5.h: Likewise.
9819 * config/i386/svr3gas.h: Likewise.
9820 * config/ia64/aix.h: Likewise.
9821 * config/m32r/m32r.h: Likewise.
9822 * config/m68k/m68k.h: Likewise.
9823 * config/m88k/dgux.h: Likewise.
9824 * config/m88k/m88k.h: Likewise.
9825 * config/mcore/mcore-pe.h: Likewise.
9826 * config/mips/mips.h: Likewise.
9827 * config/pa/pa.h: Likewise.
9828 * config/pa/pa-linux.h: Likewise.
9829 * config/romp/romp.h: Likewise.
9830 * config/rs6000/sysv4.h: Likewise.
9831 * config/rs6000/xcoff.h: Likewise.
9832 * config/s390/linux.h: Likewise.
9833 * config/sparc/sparc.h: Likewise.
9834 * config/sparc/sysv4.h: Likewise.
9835 * config/stormy16/stormy16.h: Likewise.
9836 * config/v850/v850.h: Likewise.
9837 * config/vax/vms.h: Likewise.
9838 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
9839 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
9840 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
9841 default_elf_asm_named_section for SHF_MERGE sections.
9843 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9845 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
9848 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
9850 * c-common.c (split_specs_attrs): Allow for empty attributes with
9851 empty TREE_PURPOSE. Fixes PR c/4294.
9853 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
9855 * basic-block.h (cached_make_edge, make_single_succ): New.
9856 (make_edge): Remove first parameter.
9857 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
9858 * cfg.c (cached_make_edge): Rename from make_edge; return newly
9859 created edge; use obstack allocation.
9860 (make_edge, make_single_succ_edge): New.
9861 (first_removed_edge): New static variable.
9862 (init_flow): Initialize first_removed_edge and n_edges.
9863 (clear_edges): Use remove_edge.
9864 (flow_delete_block): Likewise.
9865 (remove_edge): Add removed edges to the removed edges list.
9866 (split_block, redirect_edge_and_branch_force, split_edge):
9868 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
9869 (add_noreturn_fake_exit_edges): Likewise.
9870 (connect_infinite_loops_to_exit): Liekwise.
9871 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
9872 Use cached_make_edge.
9873 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
9874 * profile.c (branch_prob): Update make_edge call.
9875 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
9877 2001-09-11 Richard Henderson <rth@redhat.com>
9879 * config/alpha/alpha.c: Tidy formatting.
9880 (local_symbolic_operand): Verify mode.
9881 (alpha_sa_mask): Ignore unicos for eh_return.
9882 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
9883 * config/alpha/alpha.md (umk divsi patterns): Remove.
9884 (extendsfdf2): Remove unicos check.
9885 (tablejump): Merge vms and unicos code; always use direct set
9888 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
9890 * config.gcc (alpha*-*-unicosmk*): New target.
9892 * config/alpha/alpha-protos.h (symbolic_operand,
9893 unicosmk_add_call_info_word, unicosmk_add_extern,
9894 unicosmk_defer_case_vector, unicosmk_unique_section,
9895 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
9896 unicosmk_asm_file_start, unicosmk_asm_file_end,
9897 unicosmk_output_common): Declare.
9899 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
9900 direct_return, function_arg, alpha_va_start, alpha_va_arg,
9901 alpha_does_function_need_gp, alpha_end_function): Support Cray
9903 (alpha_init_machine_status, alpha_mark_machine_status,
9904 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
9905 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
9906 unicosmk_asm_named_section, unicosmk_insert_attributes,
9907 unicosmk_section_type_flags, symbolic_operand,
9908 unicosmk_output_module_name, unicosmk_output_default_externs,
9909 unicosmk_output_dex, unicosmk_output_externs,
9910 unicosmk_output_addr_vec, unicosmk_ssib_name,
9911 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
9912 unicosmk_asm_file_end, unicosmk_output_common,
9913 unicosmk_section_type_flags, unicosmk_unique_section,
9914 unicosmk_add_call_info_word, unicosmk_text_section,
9915 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
9916 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
9917 unicosmk_dex_count, unicosmk_special_name): New.
9918 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
9919 TARGET_ABI_UNICOSMK.
9920 (get_aligned_mem, alpha_expand_unaligned_load,
9921 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
9922 alpha_expand_unaligned_store_words): Support big-endian mode.
9923 (print_operand): Likewise. New format specifier 't'. Use
9924 TARGET_AS_SLASH_BEFORE_SUFFIX.
9925 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
9926 (alpha_pv_save_size): Update with above change.
9927 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
9928 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
9931 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
9932 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
9933 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
9934 (EXTRA_CONSTRAINT): New constraint 'U'.
9935 (PREDICATE_CODES): Add symbolic_operand.
9937 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
9938 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
9939 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
9940 (integer division and modulus patterns): Split in default and
9942 (*divmodsi_internal, *divmoddi_internal): Disable for
9943 TARGET_ABI_UNICOSMK.
9944 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
9945 little-endian and big-endian versions.
9946 (ext, ins, msk): Likewise.
9947 (extv, extzv, insv): Support big-endian mode.
9948 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
9949 (call_umk, call_value_umk, *call_umk, tablejump_umk,
9950 *tablejump_umk_internal, *call_value_umk): New.
9951 (*movdi_nofix): Add pattern for loading an address into a register on
9952 TARGET_ABI_UNICOSMK.
9953 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
9954 (umk_mismatch_args, arg_home_umk): New.
9955 (various insns): Don't use mov, fmov, nop, fnop and unop.
9956 (realign): Support TARGET_ABI_UNICOSMK.
9958 * config/alpha/unicosmk.h: New file.
9959 * config/alpha/t-unicosmk: New file.
9961 * fixinc/inclhack.def (unicosmk_restrict): New.
9962 * fixinc/fixincl.x: Regenerate.
9964 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
9965 (wchar_t): Check for and define __WCHAR_T__.
9967 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
9969 * combine.c (simplify_shift_const): Treat shifts by the mode
9972 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
9974 * cpphash.h (struct tokenrun): New.
9975 (struct cpp_context): New member bol.
9976 (struct cpp_reader): New members.
9977 (_cpp_init_tokenrun): New.
9978 * cppinit.c (cpp_create_reader): Set up the token runs.
9979 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
9980 (lex_token): New internalised version of _cpp_lex_token. Don't
9981 handle directives or the multiple include optimization here any
9982 more. Simply lex a token.
9983 * cpplib.c (run_directive): Clear bol.
9984 (_cpp_pop_buffer): Set bol.
9985 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
9988 2001-09-11 Michael Meissner <meissner@redhat.com>
9990 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
9991 give an error if the user uses -mfp32.
9992 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
9994 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
9995 floating point register size.
9996 (EXTRA_SPECS): Add CPP_FPR_SPEC.
9998 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
9999 HOST_WIDE_INT_PRINT_DEC to properly print the result of
10001 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10002 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
10004 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
10006 * dbxout.c (dbxout_parms): Fix typo in comment.
10007 * unroll.c (loop_find_equiv_value): Ditto.
10008 * toplev.c (rest_of_compilation): Ditto.
10009 * loop.c (scan_loop): Ditto.
10010 * dwarf2out.c (struct dw_fde_struct): Ditto.
10012 2001-09-10 Zack Weinberg <zackw@panix.com>
10014 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
10015 copying identifier when we're just going to throw it away.
10016 (parse_identifier_slow): New routine to handle abnormal cases.
10017 (_cpp_lex_token): Update call site.
10019 * hashtable.c (ht_lookup): Don't assume that the string we've
10020 been given is NUL-terminated.
10021 * system.h: #define __builtin_expect(a, b) to (a) if not
10024 2001-09-10 Michael Meissner <meissner@redhat.com>
10026 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
10029 2001-09-10 David Edelsohn <edelsohn@gnu.org>
10031 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
10033 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10035 * builtins.c (c_getstr): Correct thinko in last change and further
10038 2001-09-10 Tim Freeman <tim@fungibole.com>
10040 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
10041 into varray's and register them as roots with the garbage
10042 collector so they are not collected too soon.
10044 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
10046 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
10048 * basic-block.h (flow_obstack, label_value_list,
10049 tail_recursion_label_list): Declare
10050 (tidy_fallthru_edges): Declare.
10051 (expunge_block, last_loop_beg_note): Delete.
10052 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
10054 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
10055 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
10056 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
10057 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
10058 expunge_block, flow_delete_block, compute_bb_for_insn,
10059 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
10060 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
10061 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
10062 try_redirect_by_replacing_jump, last_loop_beg_note,
10063 redirect_edge_and_branch, redirect_edge_and_branch_force,
10064 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
10065 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
10066 commit_edge_insertions, dump_flow_info, debug_flow_info,
10067 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
10068 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
10069 Move here from flow.c
10070 * cfganal.c: New file.
10071 (forwarder_block_p, can_fallthru, mark_critical_edges,
10072 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
10073 find_unreachable_blocks, create_edge_list, free_edge_list,
10074 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
10075 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
10076 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
10077 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
10078 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
10079 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
10080 Move here from flow.c
10081 * cfgbuild.c: New file
10082 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
10083 make_edges, find_basic_blocks_1, find_basic_blocks,
10084 find_sub_basic_blocks): Move here from flow.c
10085 * cfgcleanup.c: New file.
10086 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
10087 merge_blocks_move_predecessor_nojumps,
10088 merge_blocks_move_successor_nojumps, merge_blocks,
10089 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
10090 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
10091 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
10093 * cfgloop.c: New file
10094 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
10095 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
10096 flow_loop_exit_edges_find, flow_loop_nodes_find,
10097 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10098 flow_loop_tree_node_add, flow_loops_tree_build,
10099 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
10100 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
10101 Move here from flow.c
10102 * flow.c: Remove everything moved elsewhere
10103 * output.h (cleanup_cfg): Return bool.
10105 * bb-reorder.c (reorder_block_def): Remove 'index'.
10106 (insert_intra_1): Add argument BB, set block for new note.
10107 (make_reorder_chain): Do not depdent on BB indexes.
10108 (make_reorder_chain_1): Do not use BB indexes.
10109 (label_for_bb): Likewise; set BB for new insn.
10110 (emit_jump_to_block_after): Likewise.
10111 (fixup_reorder_chain): Sanity check that all basic blocks
10112 are chained; verify newly created insn chain; remove
10113 undocnitional jump simplifying; Do not use BB indexes;
10114 properly initialize count and frequency information;
10115 dump reordered sequence.
10116 (insert_intra_bb_scope_notes): update call of insert_intra_1.
10117 (insert_inter_bb_scope_notes): Set block for new insn.
10118 (reorder_basic_blocks): Dump flow info before reoredering.
10120 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10122 * alias.c (clear_reg_alias_info): Use K&R format definition.
10123 Avoid unsigned warning.
10124 * builtins.c: Use "unsigned int", not "unsigned".
10125 (target_char_cast): Use host_integerp and tree_low_cst.
10126 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
10127 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
10128 (c_getstr): Likewise.
10129 (std_expand_builtin_va_arg): Use int_size_in_bytes.
10130 (builtin_memcpy_read_str): Avoid unsigned warning.
10131 (expand_builtin_memcpy): Alignments are unsigned.
10132 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
10133 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
10134 * predict.c (expensive_function_p): LIMIT now unsigned.
10135 * resource.c (mark_target_live_regs): Make some vars unsigned.
10136 * sdbout.c: Use "unsigned int", not "unsigned".
10137 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
10138 (sdbout_source_line): Likewise.
10139 (sdbout_record_type_name): Remove "const" for NAME declaration.
10140 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
10142 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
10144 * calls.c (store_one_arg): Expand comment.
10146 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10148 * calls.c (store_one_arg): Make sure that the entire argument is
10149 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
10151 2001-09-09 Richard Henderson <rth@redhat.com>
10153 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
10155 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
10157 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
10159 2001-09-09 Richard Henderson <rth@redhat.com>
10161 * config/alpha/alpha.c (alpha_next_sequence_number): New.
10162 (alpha_this_literal_sequence_number): New.
10163 (alpha_this_gpdisp_sequence_number): New.
10164 (some_operand, input_operand): Add HIGH.
10165 (local_symbolic_operand): New.
10166 (alpha_encode_section_info): New.
10167 (alpha_legitimate_address_p): Allow LO_SUM.
10168 (alpha_legitimize_address): Generate HIGH+LO_SUM.
10169 (alpha_expand_mov): Likewise.
10170 (secondary_reload_class): Check memory_operand not general_operand
10172 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
10173 (alpha_expand_unaligned_store): Likewise.
10174 (alpha_expand_unaligned_load_words): Likewise.
10175 (alpha_expand_unaligned_store_words): Likewise.
10176 (alpha_expand_block_clear): Likewise.
10177 (print_operand): Handle %#, %*, %H.
10178 (print_operand_address): Handle LO_SUM.
10179 (find_lo_sum): New.
10180 (alpha_does_function_need_gp): Use it.
10181 (alpha_expand_block_move): Fix signed compare warnings.
10182 (alpha_sa_mask, alpha_align_insns): Likewise.
10183 * config/alpha/alpha-protos.h: Update.
10184 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
10185 (MASK_EXPLICIT_RELOCS): New.
10186 (TARGET_SWITCHES): Add -mexplicit-relocs.
10187 (EXTRA_CONSTRAINT): Add 'T'.
10188 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
10189 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
10190 (ENCODE_SECTION_INFO): Out line.
10191 (REDO_SECTION_INFO_P): New.
10192 (STRIP_NAME_ENCODING): New.
10193 (ASM_OUTPUT_LABELREF): New.
10194 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
10195 (PREDICATE_CODES): Update.
10196 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
10197 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
10198 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
10199 builtin_setjmp_receiver_er, exception_receiver_1_er,
10200 call_value_osf_1_er): New patterns.
10201 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
10202 (movqi, movhi, movsi): Add explicit $31 base register to lda.
10203 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
10204 (FINAL_PRESCAN_INSN): New.
10206 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
10208 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
10210 2001-09-08 Andreas Jaeger <aj@suse.de>
10212 * i386.h (TARGET_SWITCHES): Fix description.
10214 2001-09-07 David Edelsohn <edelsohn@gnu.org>
10216 * rs6000.c (num_insns_constant): Compute number of instructions
10219 * doc/install.texi: Explain AIX exception handling work-around.
10220 Update URL for AIX fixes.
10222 2001-09-07 Jim Wilson <wilson@redhat.com>
10224 * alias.c (clear_reg_alias_info): New.
10225 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
10226 * rtl.h (clear_reg_alias_info): Declare.
10228 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10230 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
10232 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
10233 (m16m,edivm,emulm): Change declaration to match definition.
10235 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10237 * reload.c (push_reload): Check for subreg_lowpart_p instead of
10238 SUBREG_BYTE being 0 when determining if the inner part of a subreg
10241 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
10243 * c-common.c (signed_or_unsigned_type): Handle machine mode types
10244 which have no corresponding C type.
10245 * fold_const.c (target_isinf,target_isnan,target_negative): Update
10246 the representation of 64-bit doubles to work with 64-bit ints.
10248 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
10250 * config/mips/mips.c (override_options): Do not override ISA when ABI
10251 specified if MIPS_CPU_STRING_DEFAULT was specified.
10253 2001-09-07 Richard Henderson <rth@redhat.com>
10255 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
10256 (express_from_1): Wrap lines.
10257 * rtlanal.c (commutative_operand_precedence): Rename from
10258 operand_preference; export.
10259 * rtl.h: Declare it.
10260 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
10261 (simplify_binary_operation): Invoke simplify_plus_minus on
10262 (CONST (PLUS ...)) as well.
10263 (struct simplify_plus_minus_op_data): New.
10264 (simplify_plus_minus_op_data_cmp): New.
10265 (simplify_plus_minus): Use them. Avoid infinite recursion with
10266 simplify_binary_operation wrt CONST.
10268 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
10270 * h8300-protos.h (general_operand_dst_push): Remove.
10271 * h8300.c (general_operand_dst_push): Likewise.
10272 * h8300.h (OK_FOR_T): Likewise.
10273 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
10274 * h8300.md (pushqi_h8300): New.
10275 (pushqi_h8300hs): Likewise.
10276 (pushqi): Likewise.
10277 (pushhi_h8300): Likewise.
10278 (pushhi_h8300hs): Likewise.
10279 (pushhi): Likewise.
10281 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10283 * genattrtab.c (attr_printf): First arg is unsigned.
10284 Clean up formatting of callers.
10286 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
10288 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
10291 2001-09-07 Andreas Jaeger <aj@suse.de>
10293 * i386.h (TARGET_SWITCHES): Fix descriptions.
10295 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
10297 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
10299 2001-09-06 Ira Ruben <ira@apple.com>
10301 Remove OP_IDENTIFIER.
10302 * tree.def (OP_IDENTIFIER): Remove.
10303 * tree.c (tree_node_kind enum): Remove op_id_kind.
10304 (tree_node_kind_names): Remove "op_identifiers".
10305 (make_node): Remove OP_IDENTIFIER test.
10306 (build_op_identifier): Removed because it isn't being used.
10307 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
10308 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
10310 2001-09-06 Richard Henderson <rth@redhat.com>
10312 * simplify-rtx.c (simplify_binary_operation): Revert last change.
10314 2001-09-06 Richard Henderson <rth@redhat.com>
10316 * simplify-rtx.c (simplify_binary_operation): Simplify contents
10319 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10321 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
10322 number used for CR register.
10324 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10325 Joern Rennecke (amylaar@cygnus.com)
10327 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
10328 * h8300.c (initial_offset): Handle offset between RP and FP.
10329 (h8300_return_addr_rtx): New function.
10330 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
10332 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
10333 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
10334 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
10335 (CAN_ELIMINATE, REGISTER_NAMES):
10336 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
10338 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
10340 Remove TYPE_NONCOPIED_PARTS.
10341 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
10342 (struct tree_type): Remove noncopied_parts.
10343 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
10344 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
10345 (fixed_type_p): Remove.
10346 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
10347 (expand_expr, MODIFY_EXPR): Likewise.
10348 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
10349 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
10351 2001-09-06 Alan Modra <amodra@bigpond.net.au>
10353 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
10355 (mask64_operand): Likewise.
10356 (includes_rldic_lshift_p): Likewise.
10357 (includes_rldicr_lshift_p): Likewise.
10359 2001-09-05 Ziemowit Laski <zlaski@apple.com>
10361 * objc/objc-act.c (build_message_expr): If a class method cannot
10362 be found, do not issue a warning if a corresponding instance
10363 method exists in the root class.
10365 2001-09-05 Richard Henderson <rth@redhat.com>
10367 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
10369 2001-09-05 Zack Weinberg <zack@codesourcery.com>
10371 * function.c (ggc_mark_struct_function): Mark f->outer.
10372 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
10373 * integrate.c (output_inline_function): ... not here.
10375 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
10377 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
10379 * i386.c (size_cost): New static variable.
10380 (override_function): Use size_cost when -Os is specified.
10382 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
10383 properly; Use current_function_calls_eh_return.
10384 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
10385 use leave to avoid dependency chain.
10387 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
10388 get BB loop_depth instead of computing it from LOOP notes.
10390 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
10392 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10394 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10395 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
10396 UNALIGNED_DOUBLE_INT_ASM_OP): Define
10398 2001-09-05 Jeffrey A Law (law@cygnus.com)
10399 Jason Merrill (jason@redhat.com)
10401 * stor-layout.c (layout_type): Complain if an array's size can
10402 not be represented in a size_t.
10404 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
10406 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
10408 * gcc.c: (process_command) Add parentheses around assignment
10409 used as truth value.
10411 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10413 * config/mips/mips.c (save_restore_insns): Don't mark any register
10414 save slots as unchanging if current_function_calls_eh_return.
10416 2001-09-05 Richard Henderson <rth@redhat.com>
10418 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
10419 * config/alpha/alpha-protos.h: Declare it.
10420 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
10421 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
10422 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
10423 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
10424 (REG_OK_FOR_BASE_P): Select one of the above.
10426 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
10428 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
10429 (crti.o): Prefix name of object file with $(T).
10430 (crtn.o): Likewise.
10432 2001-09-05 David S. Miller <davem@redhat.com>
10434 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
10435 * config/sparc/linux64.h: Likewise.
10437 2001-09-05 Andreas Jaeger <aj@suse.de>
10439 * doc/invoke.texi (i386 Options): -mwide-multiply is not
10440 available anymore, remove the documentation.
10441 (i386 Options): Fix typo, cleanup index entries.
10443 * prefix.c (concat): Remove, we can use the version from liberty.
10445 2001-09-05 Richard Henderson <rth@redhat.com>
10447 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
10448 New functions split out of md file expanders.
10449 * config/alpha/alpha-protos.h: Declare them.
10450 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
10452 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
10454 * cppmacro.c (funlike_invocation_p): No need to restore context.
10456 2001-09-04 Richard Henderson <rth@redhat.com>
10458 * reload.c (push_reload): Export.
10459 * reload.h (push_reload): Declare it.
10461 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
10462 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
10463 * config/alpha/alpha.c (alpha_legitimize_address): New.
10464 (alpha_legitimize_reload_address): Likewise.
10465 * config/alpha/alpha-protos.h: Declare them.
10467 2001-09-04 Stan Shebs <shebs@apple.com>
10469 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
10470 * config/darwin.c (machopic_stub_name): Account for internally
10471 generated lib calls such as memcpy.
10473 2001-09-04 Richard Henderson <rth@redhat.com>
10475 * unwind.h (_UA_END_OF_STACK): New flag.
10476 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
10478 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
10480 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
10482 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
10484 * config/mips/mips.c (save_restore_insns): Change base_offset to
10485 fp_offset in second call to mips_emit_frame_related_store.
10487 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
10489 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
10490 sometimes be represented as a NOTE of type
10491 NOTE_INSN_DELETED_LABEL.
10492 (Insns): Document NOTE_INSN_DELETED_LABEL.
10494 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
10496 * c-common.h (tree_dump_index): Add more comments.
10497 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
10498 (dump_option_value_info): New struct.
10499 (dump_options): New array.
10500 (dump_switch_p): Parse switch options symbolically.
10501 * doc/invoke.texi (-fdump-ast): Rename to ...
10502 (-fdump-tree): ... here. Document that options are symbolic, and
10503 not all are applicable.
10505 2001-09-04 David S. Miller <davem@redhat.com>
10507 * config/sparc/sparc.md (define_splits): Kill constraints.
10509 Cleanup redundant and unused insn attributes.
10510 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
10511 binary, and move. Mark ialu as default.
10512 (commented out define_function_unit "alu"): Kill.
10513 (define_attr "use_clobbered"): Kill.
10514 (whole file): Kill address insn type references. Replace
10515 all unary/binary/move references with ialu.
10516 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
10517 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
10520 Simplify length insn attribute and make more judicious use
10521 of insn attribute defaulting.
10522 * config/sparc/sparc.md (all insns with length > one): Mark as
10523 insn type multi if real instructions, else use default if
10524 it is a forced splitter.
10525 (all insns with length == one): Use default insn length.
10526 (all insns of type ialu): Use default insn type.
10528 Fix erroneous insn attribute settings.
10529 (addx): Set insn type to misc.
10530 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
10531 const_umulsidi3_sp64): Set insn type to imul.
10533 Track SFmode vs DFmode insns according to UltraSPARC
10535 * config/sparc/sparc.md ("fptype"): New attribute, default
10537 (all DFmode single insns): Mark as fptype "double".
10539 2001-09-03 Jakub Jelinek <jakub@redhat.com>
10541 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
10543 2001-09-03 Richard Henderson <rth@redhat.com>
10545 * function.h (struct function): Add arg_pointer_save_area_init.
10546 * function.c (expand_function_end): Init arg_pointer_save_area.
10547 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
10548 when called from a nested function.
10550 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
10552 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
10555 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10557 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
10559 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
10561 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
10562 (emit_push_insn): Use specified padding direction when
10563 STACK_PUSH_CODE is POST_INC.
10565 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
10567 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10569 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
10571 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
10573 * cppinit.c (cpp_start_read): Free the imacros list as we
10574 traverse it. Don't free the chains before returning.
10575 (_cpp_push_next_buffer): Only try pushing buffers if we've
10576 completed -imacros handling.
10578 2001-08-31 Eric Christopher <echristo@redhat.com>
10580 * gcc.c (handle_braces): Add explaination for abort.
10582 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
10584 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
10585 move adjustment of bitpos instead.
10587 2001-08-31 Zack Weinberg <zack@codesourcery.com>
10589 * function.c: Remove all_functions. Make outer_function_chain
10591 (init_function_start): Don't add new function structure to
10593 (find_function_data, push_function_context_to,
10594 pop_function_context_from, put_var_into_stack,
10595 trampoline_address): Update for changed structure element names.
10596 (push_function_context_to): Disentangle.
10597 (free_after_compilation): Also free F.
10598 (expand_dummy_function_end): Don't free cfun here.
10599 (put_var_into_stack): Comment why we can't use find_function_data here.
10600 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
10601 (mark_function_chain): Split into maybe_mark_struct_function and
10602 ggc_mark_struct_function. Export the latter.
10603 (init_function_once): Mark from cfun and outer_function_chain;
10606 * function.h (struct function): Kill next_global. Rename next
10607 to outer. All users updated to match.
10608 (all_functions, outer_function_chain): Don't declare.
10610 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
10611 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
10612 don't touch f->inlinable, after calling rest_of_compilation.
10614 * tree.h: Forward-declare struct function. Prototype
10615 ggc_mark_struct_function.
10617 2001-08-31 Kazu Hirata <kazu@hxi.com>
10619 * config/h8300/h8300.md (*andorhi3): Fix typos.
10621 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10623 * calls.c (emit_library_call_value): Don't use a fixed
10624 argument after VA_CLOSE, i.e. out of scope in traditional C.
10626 * emit-rtl.c (gen_rtvec): Likewise.
10628 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10630 * Makefile.in (c-pragma.o): Depend on output.h.
10631 (reorg.o): Depend on except.h.
10633 * c-pragma.c: Include output.h.
10635 * reorg.c: Include except.h.
10637 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10639 2001-08-31 Richard Henderson <rth@redhat.com>
10641 * sched-deps.c (add_dependence): Don't elide dependency if the
10642 conditional used by insn is modified in elem.
10644 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
10646 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10648 2001-08-31 Diego Novillo <dnovillo@redhat.com>
10650 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
10653 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10655 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
10657 (stormy16_asm_out_constructor): New function.
10658 (TARGET_ASM_CONSTRUCTOR): Define.
10659 (TARGET_ASM_DESTRUCTOR): Define.
10661 2001-08-31 Andreas Jaeger <aj@suse.de>
10663 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
10664 * loop.c (add_label_notes): Likewise.
10665 * reload.c (find_reloads): Likewise.
10666 * config/sh/sh.c (machine_dependent_reorg): Likewise.
10668 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
10670 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
10671 code here. Take _Unwind_{W,Sw}ord*.
10672 (read_encoded_value_with_base): Use them.
10673 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
10675 (extract_cie_info): Simplify read_?leb128 handling.
10676 (execute_stack_op, execute_cfa_program): Likewise.
10677 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
10679 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
10681 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
10682 the frame pointer to pop the stack if convenient.
10684 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
10685 Don't use post-increment before combine.
10686 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
10687 a call-saved register.
10689 2001-08-31 Andreas Jaeger <aj@suse.de>
10691 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
10694 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
10696 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
10697 not DIV/MOD, of course.
10699 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
10701 * rtl.def: Undo my patch commited 2001-08-27.
10703 * genattrtab.c: Ditto.
10707 * sched-int.h: Ditto.
10709 * target-def.h: Ditto.
10713 * haifa-sched.c: Ditto.
10715 * sched-rgn.c: Ditto.
10717 * sched-vis.c: Ditto.
10719 * Makefile.in: Ditto.
10721 * doc/md.texi: Ditto.
10723 * doc/tm.texi: Ditto.
10725 * doc/contrib.texi: Ditto.
10727 * doc/gcc.texi: Ditto.
10729 * genattrtab.h: Remove it.
10731 * genautomata.c: Remove it.
10733 * genattr.c: Undo my patch and Richard Henderson's patch commited
10736 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
10738 * config.gcc (h8300-*-elf*): New case.
10739 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
10740 (SUBTARGET_CPP_SPEC): Define.
10741 (EXTRA_SPECS): Define.
10742 (SUBTARGET_EXTRA_SPECS): Define.
10743 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
10744 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
10746 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
10748 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
10749 (LIB2FUNCS_EXTRA): Define.
10750 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
10751 config/h8300/fixunssfsi.c: New file.
10753 2001-08-30 Kazu Hirata <kazu@hxi.com>
10755 * config/h8300/h8300.md (zero_extendqihi2): Changes to
10756 define_expand to accommodate target-specific attributes.
10757 (anonymous zero_extendqihi2 patterns): New.
10759 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
10761 * h8300.md (*andorhi3): New pattern.
10763 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
10765 * h8300.c (dosize): Fix test for "sub".
10767 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
10769 * c-typeck.c (pointer_diff): Try to eliminate common term before
10772 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
10774 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10775 Account for the saves of the FP registers.
10777 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
10778 (TEXT_SECTION_ASM_OP): Define.
10779 (INIT_SECTION_ASM_OP): Define.
10780 (FINI_SECTION_ASM_OP): Define.
10781 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
10782 (RDATA_SECTION_FUNCITON): Provide prototype.
10784 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
10786 * reload1.c (move2add_note_store): Correct typo checking for
10789 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
10791 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
10792 note should not be considered outside the libcall block.
10794 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10796 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
10798 2001-08-29 Kazu Hirata <kazu@hxi.com>
10800 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
10802 2001-08-29 Kazu Hirata <kazu@hxi.com>
10804 * config/h8300/h8300-protos.h: Add a prototype for
10806 * config/h8300/h8300.c (emit_logical_op): New.
10807 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
10808 (andsi3): Likewise.
10809 (iorhi3): Likewise.
10810 (iorsi3): Likewise.
10811 (xorhi3): Likewise.
10812 (xorsi3): Likewise.
10814 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
10816 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
10817 comparison with rtx INTVAL.
10818 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
10820 * pa.h (FUNCTION_ARG_SIZE): Likewise.
10822 2001-08-29 Kazu Hirata <kazu@hxi.com>
10824 * config/h8300/lib1funcs.asm: Update the copyright. Fix
10827 2001-08-29 Kazu Hirata <kazu@hxi.com>
10829 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
10830 (reg n) to (mem (pre_dec (reg n))
10831 (anonymous movsi pattern): Likewise.
10833 2001-08-29 Kazu Hirata <kazu@hxi.com>
10835 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
10837 2001-08-29 Kazu Hirata <kazu@hxi.com>
10839 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
10840 several special constants.
10842 2001-08-29 Kazu Hirata <kazu@hxi.com>
10844 * config/h8300/lib1funcs.asm: Fix comment typos.
10846 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10848 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
10849 Fix format specifier warnings.
10851 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
10852 inet_makeaddr, semctl): Prototype.
10854 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
10855 (save_restore_insns): Use base_offset, not gp_offset.
10857 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
10858 (ASM_OUTPUT_BYTE): Fix format specifier warning.
10860 2001-08-29 Richard Henderson <rth@redhat.com>
10862 * bb-reorder.c (function_tail_eff_head): New.
10863 (record_effective_endpoints): Set it.
10864 (fixup_reorder_chain): Use it.
10866 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10868 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
10870 2001-08-28 Dale Johannesen <dalej@apple.com>
10872 * config/darwin.c (machopic_function_base_name): Add const
10873 qualifier to a string.
10874 (darwin_encode_section_info): Ditto.
10876 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10878 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
10879 function definition.
10881 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10883 * df.h (struct df): Add rts_order variable.
10885 * df.c (df_visit_next_rts): New function.
10886 (df_visit_next): Renamed to df_visit_next_rc
10887 (df_analyse_1): Allocate/compute/free rts_order as well.
10888 (df_rd_global_compute): Use df_visit_next_rc instead of
10890 (df_ru_global_compute): Use df_visit_next_rts instead of
10893 * flow.c (flow_reverse_top_sort_order_compute): New function.
10895 * basic-block.h: Add prototype.
10897 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
10899 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
10900 blocks, the BB_REACHABLE is now set, rather than aux being
10901 non-NULL. Update the test to reflect this.
10903 2001-08-28 Eric Christopher <echristo@redhat.com>
10905 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
10906 config/mips/crti.asm: Ditto.
10908 2001-08-28 Eric Christopher <echristo@redhat.com>
10909 Richard Henderson <rth@redhat.com>
10911 * c-pragma.h (add_weak): Move prototype from here...
10912 * output.h (add_weak): ... to here.
10913 * varasm.c (add_weak): Fix typo.
10914 * config/mips/crti.asm: New file.
10915 * config/mips/crtn.asm: Ditto.
10916 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
10917 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
10918 (INVOKE__main): Ditto.
10919 (INIT_SECTION_ASM_OP): New.
10920 (FINI_SECTION_ASM_OP): Ditto.
10921 (STARTFILE_SPEC): Add crti.
10922 (ENDFILE_SPEC): Add crtn.
10923 * config/mips/elf64.h: Same.
10924 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
10926 * config/mips/vxworks.h: Ditto.
10927 * config/mips/t-elf: Support crti and crtn.
10929 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
10931 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
10934 2001-08-28 Richard Henderson <rth@redhat.com>
10936 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
10937 (one_cmplbi2 splitter): Remove redundant test.
10939 2001-08-28 Dale Johannesen <dalej@apple.com>
10941 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
10943 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
10945 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
10947 2001-08-28 Stan Shebs <shebs@apple.com>
10949 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
10950 (UNALIGNED_SHORT_ASM_OP): Define.
10951 (UNALIGNED_INT_ASM_OP): Define.
10953 2001-08-28 Will Cohen <wcohen@redhat.com>
10955 * config/rs6000/rs6000.md (store_multiple): Correct RTL
10956 generation for first set.
10958 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10960 * flow.c (redirect_edge_succ_nodup): Return new edge.
10961 (try_simplify_condjump): Use new edge.
10962 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
10964 * cse.c (cse_basic_block): Skip note instructions.
10966 2001-08-27 Richard Henderson <rth@redhat.com>
10968 * combine.c (combine_simplify_rtx): Don't reverse condition
10969 if there is no reverse for the condition.
10970 (simplify_comparison): Don't simplify subregs from INT to FP.
10972 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
10973 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
10974 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
10975 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
10976 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
10977 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
10979 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10981 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
10982 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
10984 (adddi_dilshr32, adddi_dishl32): Only data register can be
10985 source for mem destination.
10987 * expmed.c (store_bit_field): Ignore adjustment to bitpos
10988 and use bitnum to decide about register move.
10990 2001-08-27 Richard Henderson <rth@redhat.com>
10992 * genattr.c (main): Emit state_t even when not doing scheduling.
10994 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
10995 Richard Henderson <rth@redhat.com>
10997 * gcse.c (reg_first_set, reg_last_set): Replace with ...
10998 (reg_avail_info, current_bb): ... these.
10999 (oprs_unchanged_p, record_last_reg_set_info): Use them.
11000 (compute_hash_table): Likewise.
11002 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
11004 * flow.c (verify_flow_info): Use checksums to verify edges.
11006 2001-08-27 Richard Henderson <rth@redhat.com>
11008 * genautomata.c (expand_automata): Always create a description.
11010 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11012 * optabs.c (expand_binop): Correctly handle the carry in multiword
11013 add/subtract operations.
11015 2001-08-27 Fred Fish <fnf@be.com>
11017 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
11020 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
11022 * reload.c (find_reloads_toplev): Back out this change:
11024 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
11026 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
11027 mem if the address is a mode_dependent_address_p.
11029 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11031 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11032 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11033 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11036 * genattr.c (main): New variable num_insn_reservations. Increase
11037 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11038 pipeline hazard recognizer interface.
11040 * genattrtab.h: New file.
11042 * genattrtab.c: Include genattrtab.h.
11043 (attr_printf, check_attr_test, make_internal_attr,
11044 make_numeric_value): Move protypes into genattrtab.h. Define them
11046 (num_dfa_decls): New global variable.
11047 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11048 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11049 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11050 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11052 * genautomata.c: New file.
11054 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11056 * sched-int.h: (curr_state): Add the external definition for
11057 automaton pipeline interface.
11058 (haifa_insn_data): Add comments for members blockage and units.
11060 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11061 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11062 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11063 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11064 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11065 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11066 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11068 (TARGET_SCHED): Use the new macros.
11070 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11071 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11072 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11073 dfa_bubble): New members in gcc_target.sched.
11075 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11076 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11077 (insn_queue): Redefine it as pointer to array.
11078 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11080 (max_insn_queue_index_macro_value): New variable.
11081 (curr_state, dfa_state_size, ready_try): New varaibles for
11082 automaton interface.
11083 (ready_element, ready_remove, max_issue): New function prototypes
11084 for automaton interface.
11085 (choose_ready): New function prototype.
11086 (insn_unit, blockage_range): Add comments.
11087 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11088 FUNCTION_UNITS_SIZE == 0.
11089 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11090 actual_hazard, potential_hazard): Add comments.
11091 (insn_cost): Use cost -1 as undefined value. Remove
11092 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11093 pipeline interface.
11094 (ready_element, ready_remove): New functions for automaton
11096 (schedule_insn): Add new code for automaton pipeline interface.
11097 (queue_to_ready): Add new code for automaton pipeline interface.
11098 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11099 (debug_ready_list): Print newline when the queue is empty.
11100 (max_issue): New function for automaton pipeline interface.
11101 (choose_ready): New function.
11102 (schedule_block): Add new code for automaton pipeline interface.
11103 Print ready list before scheduling each insn.
11104 (sched_init): Add new code for automaton pipeline interface.
11105 Initiate insn cost by -1.
11106 (sched_finish): Free the current automaton state and finalize
11107 automaton pipeline interface.
11109 * sched-rgn.c: Include target.h.
11110 (init_ready_list, new_ready, debug_dependencies): Add new code for
11111 automaton pipeline interface.
11113 * sched-vis.c: Include target.h.
11114 (get_visual_tbl_length): Add code for automaton interface.
11115 (target_units, print_block_visualization): Add comments.
11117 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11118 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11119 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11120 (getruntime.o, genautomata.o): New entries.
11121 (genattrtab.o): Add new dependency file genattrtab.h.
11122 (genattrtab): Add new dependencies. Link it with `libm.a'.
11123 (getruntime.o, hashtab.o): New entries for canadian cross.
11125 * doc/md.texi: Description of automaton based model.
11127 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11130 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11131 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11132 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11133 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11134 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11135 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11137 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11138 MAX_DFA_ISSUE_RATE): New macro descriptions.
11140 * doc/contrib.texi: Add dfa based scheduler contribution.
11142 * doc/gcc.texi: Add more information about genattrtab.
11144 2001-08-27 Diego Novillo <dnovillo@redhat.com>
11146 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
11147 an RTL basic block.
11149 2001-08-27 Richard Henderson <rth@redhat.com>
11151 * function.c (expand_function_end): Don't init arg_pointer_save_area.
11152 (get_arg_pointer_save_area): New. Create an init it here.
11153 (fix_lexical_addr): Use it.
11154 * function.h: Declare it.
11155 * builtins.c (expand_builtin_setjmp_receiver): Use it.
11156 * stmt.c (expand_nl_goto_receiver): Use it.
11158 2001-08-27 Richard Henderson <rth@redhat.com>
11160 * final.c (final_scan_insn): Don't enter APP_ON mode for
11163 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
11164 alignment for assemble_integer for DW_EH_PE_aligned.
11165 * except.c (output_function_exception_table): Likewise.
11167 2001-08-26 Andreas Jaeger <aj@suse.de>
11169 * c-tree.h: Add prototyp for c_sizeof_nowarn.
11171 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
11173 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
11175 2001-08-27 Alan Modra <amodra@bigpond.net.au>
11177 * config/rs6000/rs6000.c (mask_operand): Rewrite without
11179 (mask64_operand): Likewise.
11180 (rldic_operand): Delete.
11181 (includes_lshift64_p): Delete.
11182 (includes_rldic_lshift_p): New function.
11183 (includes_rldicr_lshift_p): New function.
11184 (print_operand): Don't call rldic_operand in case 'W'.
11185 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
11186 (includes_lshift64_p): Remove.
11187 (includes_rldic_lshift_p): Declare.
11188 (includes_rldicr_lshift_p): Declare.
11189 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
11190 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
11191 Replace match_operand rldic_operand predicate with
11192 const_int_operand. Replace includes_lshift64_p condition with
11193 includes_rldic_lshift_p.
11194 <ashldi3_internal 64 bit rldicr patterns>: New.
11196 2001-08-27 Andreas Jaeger <aj@suse.de>
11198 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11199 * errors.c: Likewise.
11200 * final.c: Likewise.
11201 * dwarf2asm.c: Likewise.
11202 * doprint.c (checkit): Likewise.
11203 * diagnostic.c: Likewise.
11204 * collect2.c: Likewise.
11205 * calls.c: Likewise.
11206 * c-semantics.c (build_stmt): Likewise.
11207 * c-format.c (status_warning): Likewise.
11208 * c-errors.c (pedwarn_c99): Likewise.
11209 * builtins.c (validate_arglist): Likewise.
11210 * config/pj/pj.c (pj_printf): Likewise.
11211 * fix-header.c: Likewise.
11213 * gcov.c (fnotice): Likewise.
11214 * gensupport.c (message_with_line): Likewise.
11215 * mips-tfile.c: Likewise.
11216 * protoize.c (notice): Likewise.
11217 * read-rtl.c (fatal_with_file_and_line): Likewise.
11218 * rtl-error.c: Likewise.
11219 * tradcpp.c: Likewise.
11220 * tree.c: Likewise.
11221 * cp/tree.c (build_min_nt): Likewise.
11222 (build_min): Likewise.
11223 * cp/lex.c: Likewise.
11224 * cp/errfn.c: Likewise.
11225 * cp/rtti.c (create_pseudo_type_info): Likewise.
11227 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
11229 * df.c (df_uses_record): Return after recording all uses
11232 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
11234 * df.c (df_insn_modify): Realloc the INSN table here, if
11235 necessary, here, too.
11237 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
11239 * config/mips/mips.c (mips_function_value): Handle complex return
11242 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
11244 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
11246 * reload.c (make_memloc): Copy result if it is still
11247 reg_equiv_memory_loc[regno] on return.
11248 (subst_reloads) [ENABLE_CHECKING]: Check that none of
11249 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
11250 reg_equiv_mem are modified by the substitutions.
11252 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
11254 * predict.c (expensive_function_p): New.
11255 * rtl.h (expensive_function_p): Declare.
11256 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
11257 (use_fast_prologue_epilogue): New static variable.
11258 (expand_prologue): Set it; emit short prologues if unset.
11259 (expand_epilogue): Likewise.
11261 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11263 * config.gcc: Add stormy16-*-elf case.
11264 * config/stormy16/stormy-abi: New file.
11265 * config/stormy16/stormy16-lib2.c: New file.
11266 * config/stormy16/stormy16-protos.h: New file.
11267 * config/stormy16/stormy16.c: New file.
11268 * config/stormy16/stormy16.h: New file.
11269 * config/stormy16/stormy16.md: New file.
11270 * config/stormy16/t-stormy16: New file.
11272 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
11274 * i386.h (no-accumulate-outgoing-args): Use proper mask.
11276 2001-08-24 David Edelsohn <edelsohn@gnu.org>
11278 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
11279 descriptor members are pointer size, not constant 4.
11280 * config/rs6000/rs6000.md (define_splits): Remove more unused
11283 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11285 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
11287 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
11289 * cp/rtti.c (VPARAMS): Fix parameter.
11291 2001-08-24 Zack Weinberg <zackw@panix.com>
11293 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
11295 (mode_for_extraction): No need for #ifdefs. Add default-case abort
11297 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
11298 in if controlling use of insv.
11299 (extract_bit_field): Likewise, for extv and extzv.
11301 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
11303 * i386.md (movcc peep2): Fix load of 0.
11305 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11307 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
11308 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
11310 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
11312 * c-pragma.h: Move weak_syms and weak_decls...
11313 * varasm.c: ...here. Now static.
11314 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
11315 depend on HANDLE_PRAGMA_WEAK.
11317 * c-common.c (c_alignof, c_alignof_expr): Move here...
11318 * c-typeck.c: ...from here.
11319 * c-tree.h, c-common.h: Adjust.
11321 2001-08-23 Bernd Schmidt <bernds@redhat.com>
11323 * config/ia64/ia64.c (rws_update): If !pred, set write_count
11324 instead of incrementing it.
11326 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
11327 asm ready, don't try to move them all into the same array element.
11329 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11331 * function.c (thread_prologue_and_epilogue_insns): Avoid
11332 fallthru flag on edge to exit.
11334 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
11336 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
11339 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11341 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
11342 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
11343 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
11346 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
11348 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
11349 replace "GNU CC" with "GCC".
11351 2001-08-23 Richard Henderson <rth@redhat.com>
11353 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
11354 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
11355 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
11356 Need GR between FR and not GR_AND_FR.
11357 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
11358 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
11359 AR regs before GR regs.
11360 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
11361 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
11362 (REGISTER_MOVE_COST): Update.
11363 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
11365 2001-08-23 Richard Henderson <rth@redhat.com>
11367 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
11370 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
11372 * reload1.c (emit_reload_insns): Don't look for notes
11373 on a NULL store_insn.
11375 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11377 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
11378 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
11379 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
11380 format specifier warnings.
11381 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
11383 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
11385 * config/i386/i386-protos.h: Correct declaration of
11386 i386_pe_asm_named_section.
11388 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
11390 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
11392 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
11394 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11396 * cpperror.c (print_location): Don't show _Pragma.
11397 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
11398 and file change callback generation here.
11399 (stack_include_file): Update use of cpp_push_buffer.
11400 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
11401 (struct cpp_buffer): Remove type, pfile members.
11402 * cppinit.c (cpp_handle_option): Use free_chain.
11403 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
11404 (skip_escaped_newlines, get_effective_char, lex_percent): Take
11405 a cpp_reader rather than a cpp_buffer.
11406 (skip_escaped_newlines, get_effective_char, skip_block_comment,
11407 skip_line_comment, parse_string, lex_percent, lex_dot,
11408 _cpp_lex_token): Update accordingly.
11409 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
11411 (cpp_push_buffer): Update prototype.
11412 (run_directive): Update use of cpp_push_buffer.
11413 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
11414 handle_assertion): Update use of run_directive.
11415 * cpplib.h (enum cpp_buffer_type): Remove.
11416 (cpp_push_buffer): Update prototype.
11417 * fix-header.c (read_scan_file): Update.
11419 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11421 * gcc.c (struct prefix_list): Change prefix to const char *.
11423 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11425 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
11427 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
11429 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
11432 * jump.c (squeeze_notes): Take parms by reference. Handle END being
11435 * ifcvt.c (dead_or_predicable): Adjust.
11436 * loop.c (find_and_verify_loops): Adjust.
11437 * stmt.c (expand_end_case): Adjust.
11438 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
11439 head and end insn pointers in the basic block, not just local copies.
11440 (merge_blocks_move_predecessor_nojumps): Likewise.
11442 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
11444 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
11445 bitmap.h, builtin-types.def, builtins.c, builtins.def,
11446 c-aux-info.c, c-common.c, c-common.def, c-common.h,
11447 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
11448 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
11449 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
11450 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
11451 conditions.h, config.gcc, configure.frag, configure.in,
11452 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
11453 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
11454 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
11455 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
11456 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
11457 emit-rtl.c, errors.c, errors.h, except.c, except.h,
11458 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
11459 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
11460 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
11461 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
11462 gencheck.c, gencodes.c, genconfig.c, genemit.c,
11463 genextract.c, genflags.c, gengenrtl.c, genmultilib,
11464 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
11465 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
11466 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
11467 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
11468 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
11469 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
11470 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
11471 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
11472 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
11473 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
11474 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
11475 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
11476 params.h, predict.c, predict.def, predict.h, prefix.c,
11477 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
11478 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
11479 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
11480 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
11481 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
11482 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
11483 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
11484 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
11485 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
11486 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
11487 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
11488 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
11489 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
11490 xcoffout.h: replace "GNU CC" with "GCC".
11492 2001-08-21 Richard Henderson <rth@redhat.com>
11494 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
11495 (final_scan_insn): Consider jump tables data even if we have no
11496 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
11498 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
11499 (ASM_OUTPUT_CASE_END): Remove.
11500 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
11501 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
11502 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
11504 2001-08-21 Richard Henderson <rth@redhat.com>
11506 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
11507 at barrier insns. Emit stop bits before barriers.
11509 * flow.c (flow_find_cross_jump): Don't consider unconditional
11510 return insns for commoning.
11512 * final.c (compute_alignments): Fix typo.
11514 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
11515 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
11516 (store_bit_field): Use mode_for_extraction more places.
11517 (extract_bit_field): Likewise.
11519 2001-08-21 Zack Weinberg <zackw@panix.com>
11521 * caller-save.c: Don't include insn-codes.h.
11522 (reg_save_code, reg_restore_code): Make arrays of int.
11523 All uses updated to match.
11524 (insert_save, insert_restore): No need to initialize "code"
11525 variable upon declaration.
11526 * Makefile.in: update dependencies; fix typo in clean rule.
11528 2001-08-21 Richard Henderson <rth@redhat.com>
11530 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
11531 (merge_if_block): Handle fallout from same.
11533 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11535 * builtins.c (type_to_class): Fix typo in last change.
11537 2001-08-21 Richard Henderson <rth@redhat.com>
11539 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
11540 ia64_asm_output_label.
11542 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
11543 copy of gp while the real gp register contains garbage.
11545 2001-08-21 Zack Weinberg <zackw@panix.com>
11547 * expmed.c (mode_for_extraction): New function.
11548 (store_bit_field, extract_bit_field): Use it.
11549 * expr.h: Prototype it and provide an enum for its first argument.
11551 * combine.c, function.c, recog.c: Don't include insn-codes.h.
11552 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
11553 and digging through the insn_data tables.
11554 * Makefile.in: Update dependencies.
11556 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
11558 * cppfiles.c (stack_include_file): line-map.c now handles include
11560 (handle_missing_handler): Similarly.
11561 (_cpp_execute_include): Similarly.
11562 (_cpp_pop_file_buffer): Similarly.
11563 * cpphash.h (struct cpp_reader): Remove system_include_depth,
11564 buffer_stack_depth and include_depth.
11565 * cpplib.c (do_include_common): line-map.c now handles include depth.
11566 (cpp_push_buffer): Similarly.
11567 (_cpp_pop_buffer): Similarly.
11568 * cppmacro.c (builtin_macro): Update.
11569 * line-map.c (init_line_maps): Set depth.
11570 (add_line_map): Increment "used" earlier. Update and use the
11572 (trace_include): Use the include depth.
11573 * line-map.h (struct line_maps): New member depth.
11575 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11577 * cppfiles.c (stack_include_file): Don't handle -H here.
11578 * cppinit.c (cpp_start_read): Set include tracing after
11579 cpp_post_options and after stacking the main file.
11580 * line-map.c (trace_include): New.
11581 (init_line_maps, add_line_map): Update.
11582 * line-map.h (struct line_maps): New member trace_includes.
11584 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11586 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
11587 * cppfiles.c (stack_include_file): Only stack a file if there
11588 is something to do. Return a boolean indicating whether a
11589 buffer was stacked or not.
11590 (_cpp_execute_include): Similarly.
11591 (_cpp_read_file): Similarly.
11592 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
11594 2001-08-21 Sam Steingold <sds@gnu.org>
11596 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
11597 (RECACHE): keep obufp_before_macroname up to date
11599 2001-08-21 Zack Weinberg <zackw@panix.com>
11601 * stmt.c: Don't include insn-codes.h.
11602 (expand_end_case): Machine specific logic moved to expr.c.
11603 No need to worry about __builtin_classify_type.
11604 (check_for_full_enumeration_handling, emit_case_nodes):
11607 * builtins.o (expand_builtin_classify_type): Split up so code
11608 can be shared with fold_builtin_classify_type.
11609 (type_to_class, fold_builtin_classify_type): New functions.
11610 (fold_builtins): Handle __builtin_classify_type.
11612 * expr.c (do_tablejump): Now static.
11613 (case_values_threshold, try_casesi, try_tablejump): New;
11614 code mostly from stmt.c (expand_end_case).
11615 (expr.h): Update prototypes.
11617 * Makefile.in (stmt.o): Update dependencies.
11619 2001-08-21 Will Cohen <wcohen@redhat.com>
11621 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
11622 declaration of variable i.
11623 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
11624 declaration of variable i.
11626 2001-08-21 Richard Henderson <rth@redhat.com>
11628 * crtstuff.c: Fix thinko last change. Move list tails to start
11629 of CRT_END section. Tidy ifdefs.
11630 (__EH_FRAME_BEGIN__): Always static for ELF.
11631 (__do_global_ctors_1): Rename from __frame_dummy.
11632 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
11633 name change; don't hide __EH_FRAME_BEGIN__.
11635 2001-08-21 Richard Henderson <rth@redhat.com>
11637 * gdbinit.in: Move break on exit after break on fancy_abort.
11639 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
11642 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
11644 * cpphash.h (_cpp_push_next_buffer): New.
11645 * cppinit.c (do_includes): Remove.
11646 (push_include, free_chain, _cpp_push_next_buffer): New.
11647 (cpp_start_read): Use them to rework command line option handling.
11648 (cpp_handle_option): Combine handling of -include and -imacros.
11649 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
11650 appropriate. Always insert missing \n at EOF.
11651 * cpplib.c (start_directive): Get the directive position right.
11652 * cppmain.c (cb_file_change): Always print the first line, unless
11655 2001-08-20 Andreas Jaeger <aj@suse.de>
11657 * profile.c (compute_branch_probabilities): Remove extra new-line
11659 * flow.c (verify_flow_info): Likewise.
11661 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11663 * basic-block.h (basic_block): Add new field 'flags'.
11664 (BB_REACHABLE): Define.
11665 (expunge_block): Declare.
11666 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
11667 (EXIT_BLOCK_PTR): Ditto.
11668 (expunge_block): Remove static declaration.
11669 (cleanup_cfg): Clear bb->aux on every basic block.
11670 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
11671 computing reachability.
11672 (delete_unreachable_blocks): Delete block b if b->flags has
11673 BB_REACHABLE unset.
11675 2001-08-20 Diego Novillo <dnovillo@redhat.com>
11677 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
11679 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11681 * sparc.c (sparc_variable_issue): Fix typo in last change.
11683 2001-08-20 Richard Henderson <rth@redhat.com>
11685 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
11687 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11689 * pa.h (RETURN_IN_MEMORY): Improve comment.
11691 2001-08-20 Janis Johnson <janis187@us.ibm.com>
11693 * doc/invoke.texi (Profiling options): Clarify the interactions
11694 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
11696 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
11698 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
11701 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11703 * gcc.c (make_relative_prefix): Allocate a sufficiently large
11706 2001-08-20 Richard Henderson <rth@redhat.com>
11708 * final.c (end_final): Fix typo last change.
11710 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
11712 * cppinit.c (init_standard_includes): The returned buffer
11713 is already malloc-ed.
11714 * gcc.c (add_prefix): Similarly.
11715 * prefix.c (translate_name): Update to support clear buffer
11717 (update_path): Similarly. Be sure to free any newly allocated
11718 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
11719 (tr): New function.
11720 * prefix.h (update_path): Update prototype and document.
11721 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
11722 up and update to new buffer ownership rules.
11723 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
11725 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11727 * final.c (compute_alignments): New function.
11728 (init_insn_lengths): Do not care label_align.
11729 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
11730 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
11731 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
11732 (shorted_branches): Realloc label_align array; do
11733 not call init_insn_lengths; Do not care about loop alignments.
11734 * output.h (compute_alignments): Declare.
11735 * toplev.c (rest_of_compilation): Call compute_alignments.
11736 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
11738 * predict.c (block_info_def): Add npredecesors, remove nvisited;
11739 change visited to tovisit.
11740 (propagate_freq): Use faster traversing algorithm.
11741 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
11742 to tovisit; reverse meaning.
11744 * predict.c (struct block_info_def): Remove nvisited.
11745 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
11746 (estimate_bb_frequencies): Call mark_dfs_back_edges.
11748 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
11750 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
11751 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
11752 (TARGET_FUSED_MADD): New.
11753 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
11754 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
11755 the multiply-add instructions.
11757 2001-08-19 Richard Henderson <rth@redhat.com>
11759 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
11760 is aligned to pointer size.
11762 2001-08-19 Richard Henderson <rth@redhat.com>
11764 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
11765 display markers during final schedule.
11767 2001-08-19 Richard Henderson <rth@redhat.com>
11769 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
11771 2001-08-19 Richard Henderson <rth@redhat.com>
11773 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
11774 in the same string.
11775 (ASM_NAME_TO_STRING): Remove.
11776 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
11777 in the same string. Remove support for expressions.
11779 2001-08-19 Richard Henderson <rth@redhat.com>
11781 * config/i386/i386.md (tablejump): Make an expander; handle
11782 pic relative addressing here.
11783 (tablejump_1): Rename from tablejump_pic.
11786 2001-08-19 Richard Henderson <rth@redhat.com>
11788 * regclass.c (fix_register): Fix typo.
11790 2001-08-18 Richard Henderson <rth@redhat.com>
11792 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
11793 (struct _Unwind_Context): Expand br_loc to hold it.
11794 (uw_frame_state_for): Handle leaf functions better.
11795 (uw_update_reg_address): Update for br_loc change.
11797 2001-08-18 Richard Henderson <rth@redhat.com>
11799 * crtstuff.c: Move list heads before code that uses them.
11800 (__JCR_LIST__): Remove initial null.
11801 (frame_dummy, __frame_dummy): Do java registration here ...
11802 (__do_global_ctors_aux): ... not here.
11804 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
11805 (__do_global_dtors_aux): Update to match.
11806 (__JCR_LIST__, __do_jv_register_classes): New.
11808 * config/ia64/crtend.asm (__JCR_END__): New.
11809 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
11810 instead of an indirect LTOFF22 reloc.
11812 2001-08-18 Richard Henderson <rth@redhat.com>
11814 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
11815 * regclass.c (init_reg_sets_1): Fix typo.
11816 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
11817 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
11818 (ia64_compute_frame_size): Make ar.unat live when in use.
11819 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
11820 for ar.pfs; remove ar.unat handling.
11821 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
11823 (PREDICATE_CODES): Add ar_pfs_reg_operand.
11824 * config/ia64/ia64-protos.h: Update decls.
11825 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
11826 (sibcall_pic): Likewise.
11828 2001-08-18 Richard Henderson <rth@redhat.com>
11830 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
11831 pred_rel_mutex when searching for insn_group_barrier.
11832 * config/ia64/ia64.md (cycle_display): Combine the expander
11835 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
11836 bit before asm as needed.
11838 2001-08-18 Richard Henderson <rth@redhat.com>
11840 * timevar.def (TV_MACH_DEP): New.
11841 * toplev.c (rest_of_compilation): Use it.
11842 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
11844 2001-08-18 Zack Weinberg <zackw@panix.com>
11846 * unwind-dw2.c (execute_stack_op): Add default aborts to
11847 the inner switches to prevent warnings.
11849 2001-08-18 Richard Henderson <rth@redhat.com>
11851 * timevar.h (struct timevar_time_def): Change element type to float.
11852 (ticks_to_msec, clocks_to_msec): Likewise.
11853 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
11854 (get_time): Likewise.
11855 (timevar_print): Adjust zero check and printing to match.
11857 2001-08-18 Zack Weinberg <zackw@panix.com>
11859 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
11860 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
11861 Eliminate overfull or underfull hboxes.
11863 2001-08-18 Zack Weinberg <zackw@panix.com>
11865 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
11867 2001-08-18 Zack Weinberg <zackw@panix.com>
11869 * haifa-sched.c: Convert to target hooks. Macros replaced
11870 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
11871 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
11872 MD_SCHED_FINISH, and HAVE_cycle_display.
11873 * target-def.h (TARGET_SCHED_ADJUST_COST,
11874 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
11875 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
11876 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
11877 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
11878 New hook #defines to be overridden.
11879 (TARGET_SCHED): Bring them all together.
11880 (TARGET_INITIALIZER): Update.
11881 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
11882 instead of 'struct rtx_def *' throughout.
11883 (struct sched): New set of hooks for the scheduler.
11884 * Makefile.in (haifa-sched.o): Depend on target.h.
11885 * doc/tm.texi: Document the new scheduler hooks, together in
11886 their own section, instead of scattered around.
11887 Fix a bunch of underfull/overfull hboxes.
11889 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
11890 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
11891 sparc.h: Don't define any of the old scheduler macros.
11893 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
11894 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
11895 sparc.c: Create hook functions from code extracted from
11896 corresponding target header, or make existing hooks static, as
11897 appropriate. Set the appropriate entries in targetm.
11899 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
11900 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
11901 rs6000-protos.h, s390-protos.h, sparc-protos.h:
11902 Remove prototypes for functions which are now static.
11904 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
11905 related gunk; the Haifa scheduler is now the only choice.
11907 2001-08-18 Zack Weinberg <zackw@panix.com>
11909 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
11910 * genopinit.c: Put floating point divide insns in sdiv_optab.
11911 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
11912 * config/gofast.h, config/c4x/c4x.h,
11913 config/ia64/hpux_longdouble.h, config/mips/mips.h,
11914 config/pa/long_double.h, config/rs6000/sysv4.h,
11915 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
11916 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
11917 (init_optabs): Use init_optabv for overflow-trapping optabs.
11918 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
11919 cmp_optab RTX codes so have_insn_for can find them.
11921 * optabs.c (expand_simple_binop, expand_simple_unop,
11922 have_insn_for, gen_sub3_insn): New interfaces.
11923 * expr.h: Prototype new functions.
11924 (enum optab_methods): Move here from optabs.h.
11926 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
11927 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
11928 Use new functions instead of working directly with optabs.
11929 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
11930 unroll.c: Don't include optabs.h.
11931 * caller-save.c, combine.c, function.c, stmt.c: Just include
11932 insn-codes.h, not optabs.h.
11933 * Makefile.in: Update dependencies.
11935 * combine.c (make_compound_operation, simplify_comparison):
11936 Fix typos testing for this or that instruction.
11938 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11940 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
11941 generating libgcc.a.
11943 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11945 * except.c (TYPE_HASH): Delete.
11947 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
11950 * tree.c (TYPE_HASH): Delete.
11952 * tree.h (TYPE_HASH): Define.
11954 2001-08-18 Graham Stott <grahams@redhat.com>
11956 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
11958 (adddi3_internal_2+2): Likewise.
11959 (eh_set_lr_di+1): Likewise.
11961 2001-08-17 Richard Henderson <rth@redhat.com>
11963 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
11964 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
11965 * dwarf2asm.c: ... here.
11966 * dwarfout.c: Remove them.
11968 * varasm.c (assemble_integer): Add align parameter.
11969 (assemble_real, output_constant, output_constructor): Likewise.
11970 * output.h: Update decls.
11971 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
11972 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
11973 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
11974 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
11975 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
11976 Update all callers.
11978 * final.c (end_final): Abort profile block generation if we
11979 haven't layed it out properly.
11980 * output.h (assemble_eh_integer): Remove stale decl.
11981 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
11983 (assemble_integer): Handle unaligned data.
11984 (assemble_real): Abort on unaligned data.
11985 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
11987 (default_dtor_section_asm_out_destructor): Use assemble_align.
11988 (default_named_section_asm_out_constructor): Likewise.
11989 (default_ctor_section_asm_out_constructor): Likewise.
11990 * config/darwin.c (machopic_asm_out_constructor): Likewise.
11991 (machopic_asm_out_destructor): Likewise.
11992 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
11993 (nextstep_asm_out_destructor): Likewise.
11994 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
11995 (vms_asm_out_destructor): Likewise.
11997 2001-08-17 Richard Henderson <rth@redhat.com>
11999 * config/mips/iris6.h (TARGET_IRIX6): New.
12000 (current_section_name, current_section_flags): New.
12001 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
12002 (MAX_OFILE_ALIGNMENT): New.
12003 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
12004 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
12005 (copy_file_data): Split out from
12006 (mips_asm_file_end): ... here.
12007 (mips_asm_file_start): Remove extra .section directive. Use
12008 tmpfile instead of mips_make_temp_file.
12009 (mips_unique_section): Use const char * as needed for warnings.
12010 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
12011 re-add align parameter.
12012 (iris6_asm_named_section): New.
12013 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
12014 (iris6_asm_output_align, iris6_section_align_1): New.
12015 (iris6_asm_file_start, iris6_asm_file_end): New.
12016 * config/mips/mips-protos.h: Update decls.
12018 2001-08-17 Janis Johnson <janis187@us.ibm.com>
12020 * doc/install.texi (Install GCC): Add links to build status pages.
12022 (Final install): Ditto; request updates for specific info
12024 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
12026 * cpperror.c (print_location): Don't take a file name; use the
12028 (_cpp_begin_message): Similarly.
12029 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
12030 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
12031 (cpp_pedwarn_with_file_and_line): Remove.
12032 * cppfiles.c (stack_include_file): Update; set filename to stdin
12033 here when appropriate.
12034 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
12035 (_cpp_begin_message): Don't take a file name.
12036 * cppinit.c: Add comment.
12037 * cpplex.c: Fix end-of-directive indicator.
12038 * cpplib.c: Don't include intl.h.
12039 (run_directive, do_diagnostic): Update.
12040 (do_line): Update to not use nominal_fname.
12041 (cpp_push_buffer): Don't take a filename.
12042 * cpplib.h (struct ht): Remove.
12043 (cpp_push_buffer): Don't take a filename.
12044 (cpp_pedwarn_with_file_and_line): Remove.
12045 * cppmacro.c (struct cpp_macro): Remove file.
12046 (builtin_macro): Update.
12047 (_cpp_create_definition): Update.
12048 * cppmain.c: Correct comment.
12049 * fix-header.c (read_scan_file): Update.
12051 2001-08-17 Kazu Hirata <kazu@hxi.com>
12053 * sbitmap.c: Fix comment formatting.
12054 * sched-deps.c: Likewise.
12055 * sibcall.c: Likewise.
12056 * simplify-rtx.c: Likewise.
12058 * ssa-ccp.c: Likewise.
12059 * stor-layout.c: Likewise.
12060 * timevar.c: Likewise.
12061 * toplev.c: Likewise.
12062 * unwind-dw2.c: Likewise.
12063 * unwind-dw2-fde.c: Likewise.
12064 * varasm.c: Likewise.
12066 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
12068 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
12069 or larger than an integer in memory.
12071 2001-08-17 Zack Weinberg <zackw@panix.com>
12073 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
12074 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
12075 * rtl.h: Don't forward-declare union tree_node here. Don't
12076 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
12077 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12078 and tree respectively.
12079 * tree.h: Don't forward-declare struct rtx_def here. Don't
12080 typedef tree here. Change all uses of struct rtx_def *,
12081 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
12082 and tree respectively.
12084 2001-08-17 Richard Henderson <rth@redhat.com>
12086 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
12087 config/mips/openbsd.h: Fix typos last change.
12089 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12091 * doc/invoke.texi (Optimize Options): The default for
12092 -finline-limit is 600.
12094 2001-08-17 Richard Henderson <rth@redhat.com>
12096 * varasm.c (text_section): Allow TEXT_SECTION to override the
12097 printing of TEXT_SECTION_ASM_OP.
12098 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
12099 (DATA_SECTION, BSS_SECTION): Remove.
12100 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
12101 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
12102 Rename from s/_NAME//.
12103 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
12104 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
12105 (TEXT_SECTION): ... here. New.
12106 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
12107 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
12108 * config/mips/openbsd.h: Likewise.
12109 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
12110 (mips_asm_file_end): Likewise test.
12111 (mips_output_function_epilogue): Likewise. Switch back to data
12112 section after emitting the function.
12114 * doc/tm.texi (Sections): Document TEXT_SECTION.
12116 2001-08-17 Richard Henderson <rth@redhat.com>
12118 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
12119 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
12121 2001-08-17 Richard Henderson <rth@redhat.com>
12123 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
12124 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
12125 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
12126 Add aligned attribute.
12128 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
12130 * config/sh/sh.md: Add modes to unspecs in first insn to match
12131 those in the second.
12133 * Makefile.in: Fix collect2 copy for Cygwin.
12135 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
12137 Install the proper patch.
12138 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12139 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12140 (expand_function_start): Likewise.
12141 * stmt.c (expand_decl): Likewise.
12142 * varasm.c (make_decl_rtx): Likewise.
12144 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12146 * final.c: Undo my previous accidental checkin.
12147 * output.h: Likewise.
12148 * tm.texi: Likewise.
12150 2001-08-16 Richard Henderson <rth@redhat.com>
12152 * varasm.c (named_section_flags): Remove align parameter.
12153 * varasm.c, dwarf2out.c: Update all callers.
12154 * output.h: Update prototypes.
12156 * target.h (target.asm_out.named_section): Remove align parameter.
12157 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
12158 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
12159 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
12160 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
12161 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
12163 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
12164 (get_named_section_flags, set_named_section_flags): New.
12165 (named_section_flags): Use them.
12166 (named_section): Do decl vs section flags check here...
12167 (default_section_type_flags): ... not here.
12168 (init_varasm_once): Create in_named_htab.
12169 (resolve_unique_section): Mark reloc unused.
12171 2001-08-16 Richard Henderson <rth@redhat.com>
12173 * varasm.c (force_const_mem): Keep pool alignment in bits.
12174 (output_constant_pool): Use assemble_align.
12176 2001-08-16 Zack Weinberg <zackw@panix.com>
12178 * doc/tm.texi: Remove extra @table command.
12180 2001-08-16 Zack Weinberg <zackw@panix.com>
12182 * final.c (shorten_branches): Clear the end of the label_align
12183 array only if we made it larger. Break up messy expressions
12186 * diagnostic.c (internal_error): Check for error recursion
12187 before doing ICE suppression.
12189 * timevar.c: Timing variables now count in milliseconds.
12190 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
12191 (get_time): Not here.
12192 (timevar_print): Don't print any timer whose user, cpu, and
12193 wall times are all zero as displayed.
12194 * timevar.h: Update comment aboout units. Make timevar
12197 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
12199 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
12200 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
12201 (expand_function_start): Likewise.
12202 * stmt.c (expand_decl): Likewise.
12203 * varasm.c (make_decl_rtx): Likewise.
12205 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
12207 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
12208 (finalize_record_size): Don't set TYPE_USER_ALIGN.
12210 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12212 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
12215 2001-08-16 Andreas Jaeger <aj@suse.de>
12217 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
12220 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
12222 * rtl.h (only_sets_cc0_p): New prototype.
12223 * jump.c (sets_cc0_p): Handle INSN.
12224 (only_sets_cc0_p): New function.
12225 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
12226 (tidy_fallthru_edge): Likewise.
12227 * integrate.c (copy_insn_list): Likewise.
12228 * unroll.c (unroll_loop): Likewise.
12229 (copy_loop_body): Likewise.
12231 2001-08-15 Jason Eckhardt <jle@redhat.com>
12233 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
12235 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
12237 * predict.c (struct block_info_def): Remove nvisited.
12238 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
12239 (estimate_bb_frequencies): Call mark_dfs_back_edges.
12241 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
12242 (ix86_adjust_cost): Teach scheduler that latency to load operand can
12245 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
12247 * predict.def: Update hitrates.
12249 2001-08-15 Richard Henderson <rth@redhat.com>
12251 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
12253 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
12255 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
12256 note from its associated jump.
12258 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12260 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
12261 also on 64-bit s390x targets.
12263 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
12265 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
12267 (arm_expand_prologue): Handled nested functions which take a
12268 variable argument list.
12269 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
12270 macro with an invocation of
12271 arm_compute_initial_elimination_offset.
12272 * config/arm/arm-protos.h: Prototype
12273 arm_compute_initial_elimination_offset.
12275 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12277 * doc/install.texi (Specific, avr): Fix markup.
12278 (Specific, c4x): Ditto.
12280 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12282 * predict.c (dump_prediction): Change `bool' parameter to `int'.
12284 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
12286 * Makefile.in (OBJS): Add rtl-error.o
12287 (rtl-error.o): New rule.
12288 (diagnostic.o): Adjust dependency.
12289 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
12290 error_for_asm, _fatal_insn, _fatal_insn_not_found,
12291 warning_for_asm): Move to...
12292 rtl-error.c: ...here. New file.
12294 2001-08-14 Richard Henderson <rth@redhat.com>
12296 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
12297 if USING_SJLJ_EXCEPTIONS.
12299 2001-08-14 Steve Ellcey <sje@cup.hp.com>
12301 * tlink.c (scan_linker_output): Check string for unsatisfied in
12302 addition to undefined and unresolved.
12304 2001-08-14 Graham Stott <grahams@redhat.com>
12306 * libgcc2.c (*): Replace EH_FRAME_SECTION with
12307 EH_FRAME_SECTION_NAME.
12309 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
12311 * genattrtab.c (simplify_test_exp_in_temp): New function.
12312 (simplify_test_exp): Avoid explicit use of temporary obstack.
12313 (simplify_cond, insert_right_side, evaluate_eq_attr,
12314 simplify_and_tree, simplify_or_tree, eliminate_known_true):
12315 Use simplify_test_exp_in_temp.
12316 (optimize_attrs): Iterate until expression stabilizes.
12318 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
12320 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
12321 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
12323 2001-08-13 Richard Henderson <rth@redhat.com>
12325 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
12326 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
12327 * config/arm/conix-elf.h: Likewise.
12329 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12331 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
12333 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12335 * gcse.c (hash_scan_set): Expressions that are set as part of
12336 jump instructions are not available.
12338 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12340 * config/s390/s390.c (print_operand, s390_function_prologue,
12341 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
12343 2001-08-13 Richard Henderson <rth@redhat.com>
12345 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
12346 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
12347 * doc/tm.texi (Exception Region Output): Document it.
12349 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
12351 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
12352 DWARF2 instead of stabs by default.
12354 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12356 * config/rs6000/rs6000.c: Include optabs.h.
12358 2001-08-13 David Edelsohn <edelsohn@gnu.org>
12360 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
12361 save/restore routines.
12362 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
12364 2001-08-13 Andreas Jaeger <aj@suse.de>
12366 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
12367 the english is correct.
12369 2001-08-13 Zack Weinberg <zackw@panix.com>
12371 * expr.h: Split out optab- and libfunc-related code to...
12372 * optabs.h, libfuncs.h: ... these new headers.
12374 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
12376 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
12378 * mkconfig.sh: Don't include insn-codes.h from config.h.
12380 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
12381 enum insn_code is available. Move reload_in_optab and
12382 reload_out_optab array declarations to optabs.h.
12383 * regmove.c (gen_add3_insn): Move to optabs.c, export from
12384 there, prototype in expr.h.
12385 * gencodes.c: Cleanup: zap global variables, don't use
12386 printf where puts will do, don't bother defining MAX_INSN_CODE
12387 which nothing uses, let CODE_FOR_nothing get its value implicitly.
12389 * genemit.c, genopinit.c: Include optabs.h in generated file.
12390 * genoutput.c: Include insn-codes.h in generated file.
12391 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
12392 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
12393 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
12394 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
12395 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
12396 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
12398 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
12399 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
12400 config/m88k/m88k.c, config/sparc/sparc.c:
12401 Include libfuncs.h.
12402 * reload.c: Include expr.h and optabs.h before reload.h.
12403 * config/alpha/alpha.c: Include tree.h before reload.h.
12404 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
12405 and reload.h in that order.
12406 * config/sparc/sparc.c: Include debug.h.
12407 * recog.c: Include insn-codes.h.
12409 2001-08-13 Andreas Jaeger <aj@suse.de>
12411 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
12414 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
12416 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
12417 * gcc.c (init_spec): Fix typo in comment.
12418 * varasm.c (data_section): Fix typo in comment.
12420 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
12422 * predict.c (dump_prediction): New argument "USED".
12423 (combine_predictions_for_insn): Determine the used heuristics,
12424 output the case no heuristic applied.
12425 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
12427 2001-08-13 Andreas Jaeger <aj@suse.de>
12429 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
12432 2001-08-13 Kazu Hirata <kazu@hxi.com>
12434 * jump.c: Fix formatting.
12436 2001-08-13 Kazu Hirata <kazu@hxi.com>
12438 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
12441 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
12443 * loop.c (check_dbra_loop): Use condjump_label to compute
12446 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
12447 to better document the files they're in.
12449 2001-08-12 Zack Weinberg <zackw@panix.com>
12451 * recog.h (struct insn_operand_data): Shrink 'mode' field
12454 2001-08-12 Kazu Hirata <kazu@hxi.com>
12456 * gcc.c: Fix comment formatting.
12457 * gccspec.c: Likewise.
12458 * gcov.c: Likewise.
12459 * gcse.c: Likewise.
12460 * genemit.c: Likewise.
12461 * gengenrtl.c: Likewise.
12462 * genrecog.c: Likewise.
12463 * gensupport.c: Likewise.
12464 * ggc-page.c: Likewise.
12465 * global.c: Likewise.
12466 * graph.c: Likewise.
12467 * ifcvt.c: Likewise.
12468 * integrate.c: Likewise.
12470 * libgcc2.c: Likewise.
12471 * loop.c: Likewise.
12472 * mbchar.c: Likewise.
12473 * optabs.c: Likewise.
12474 * predict.c: Likewise.
12475 * prefix.c: Likewise.
12476 * profile.c: Likewise.
12477 * protoize.c: Likewise.
12478 * real.c: Likewise.
12479 * recog.c: Likewise.
12480 * regclass.c: Likewise.
12481 * regmove.c: Likewise.
12482 * reg-stack.c: Likewise.
12483 * reload1.c: Likewise.
12484 * resource.c: Likewise.
12485 * rtlanal.c: Likewise.
12488 2001-08-12 Kazu Hirata <kazu@hxi.com>
12490 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
12491 a tree representing a constant is passed to the macro.
12493 2001-08-12 Richard Henderson <rth@redhat.com>
12495 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
12496 (rs6000_elf_asm_out_destructor): New.
12497 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
12498 (DTORS_SECTION_ASM_OP): Remove.
12499 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12500 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
12502 2001-08-12 David Edelsohn <edelsohn@gnu.org>
12505 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12506 * gcc.c (set_collect_gcc_options): New function, split out from
12508 Ignore elided switches.
12509 (do_spec_1): Invoke before executing command.
12510 (set_input): Export.
12511 Move declaration ...
12512 * gcc.h (set_input): ... here.
12513 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
12516 2001-08-12 Richard Henderson <rth@redhat.com>
12518 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
12519 thinko wrt TARGET_RELOCATABLE.
12521 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
12523 * fix-header.c (cb_file_change): Update prototype.
12525 2001-08-11 Zack Weinberg <zackw@panix.com>
12527 * toplev.c (set_float_handler): Make static.
12528 * toplev.h: Don't prototype set_float_handler.
12530 * simplify-rtx.c: Don't include setjmp.h.
12531 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
12533 (simplify_unary_operation, simplify_binary_operation): Use them,
12534 via do_float_handler.
12536 * fold-const.c: Don't include setjmp.h.
12537 (exact_real_inverse_1): New function.
12538 (exact_real_inverse): Use it, via do_float_handler.
12540 * varasm.c: Don't include setjmp.h.
12541 (assemble_real_1): New function.
12542 (assemble_real): Use it, via do_float_handler.
12543 Call internal_error if we get a trap here.
12545 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
12546 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
12548 2001-08-11 Zack Weinberg <zackw@panix.com>
12550 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
12551 STACK_BOUNDARY if not already defined.
12553 * calls.c, function.c, reload1.c, explow.c: Don't default
12554 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
12555 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
12557 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
12560 * doc/tm.texi: Document that STACK_BOUNDARY is required;
12561 clarify difference between it and PREFERRED_STACK_BOUNDARY.
12563 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12565 * cppmacro.c (enter_macro_context): Push macro expansions even
12568 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12570 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
12571 (rs6000_elf_section_type_flags): Actually return a value.
12573 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12575 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
12576 Clean up code: add missing comments and prototypes, fix warnings,
12577 remove obsolete code, fix spacing to conform to coding style.
12579 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
12581 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
12582 and TARGET_ASM_CLOSE_PAREN.
12583 (regclass_map): CC register belongs to class NO_REGS.
12584 (legitimize_pic_address): Don't generate unnecessary moves
12585 (to avoid confusing loop optimization).
12586 (check_and_change_labels): Replace jump_long by indirect_jump.
12587 (s390_final_chunkify): Don't start a new literal pool on section
12588 switch in 64-bit code.
12589 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
12591 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
12592 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
12593 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
12595 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
12596 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
12597 (CONST_COSTS): Fixed incorrect costs.
12599 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
12600 Use emit_jump instead of emit_jump_insn (gen_jump).
12601 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
12602 (to avoid confusing flow analysis).
12603 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
12604 (casesi, casesi_jump): New.
12605 (jump_long): Removed. Functionality merged into indirect_jump.
12606 (indirect_jump): Accept address_operand, not just register_operand.
12607 (cjump_long, icjump_long): Use same logic as indirect_jump.
12608 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
12609 Fixed broken setjmp/longjmp handling.
12610 (do_builtin_setjmp_setup): Removed.
12612 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
12613 broken GNU as versions that don't accept .quad with large
12614 negative values. Use hexadecimal output instead.
12615 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
12616 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
12617 FUNCTION_EPILOGUE): Removed. Now in targetm.
12619 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
12621 * config/s390/fixdfdi.h: Add missing copyright statement.
12622 Fix type conflicts on 64-bit. Add missing SFmode routines.
12624 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
12627 2001-08-11 Richard Henderson <rth@redhat.com>
12629 * rtl.h (REG_EH_RETHROW): Remove.
12630 * rtl.c (reg_note_name): Update.
12631 * combine.c (distribute_notes): Don't check for it.
12633 2001-08-11 Richard Henderson <rth@redhat.com>
12635 * combine.c (distribute_notes): Place REG_SETJMP.
12637 2001-08-11 Richard Henderson <rth@redhat.com>
12639 * doc/extend.texi (Arrays and pointers implementation): Discourage
12640 relying on sign-extension of pointers.
12642 2001-08-11 H.J. Lu <hjl@gnu.org>
12644 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
12646 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
12647 RDATA_SECTION_ASM_OP.
12649 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12651 * doc/install.texi (Specific, c4x): Fix cross-reference to the
12652 main manual to work both for info and HTML versions.
12654 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12655 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12657 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
12658 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
12659 (struct cpp_pool): New member first.
12660 * cppinit.c (append_include_chain): Plug memory leaks.
12661 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
12662 Allocate pragma structures from the (aligned) macro pool to
12663 avoid leaking memory.
12664 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
12665 so we don't leak memory.
12666 * hashtable.c (ht_destroy): New.
12667 * hashtable.h (ht_destroy): New.
12669 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
12670 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12672 * c-lex.c (map): Make const.
12673 (cb_file_change): Update for callback passing a line map.
12674 Don't assume we have a previous map. Remove sanity check
12675 about popping too many files.
12676 * cpperror.c (print_location): Make map const.
12677 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
12678 (cpp_make_system_header): Similarly.
12679 (search_from): Similarly.
12680 (_cpp_execute_include): Don't remember where we came from.
12681 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
12682 (struct cpp_reader): Make map const.
12683 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
12684 * cpplib.c (do_line): Update; line maps now hold sysp.
12685 (cpp_push_buffer): Similarly.
12686 (_cpp_do_file_change): Similarly; callback with map instead.
12687 (cpp_get_line_maps): Constify return value.
12688 (_cpp_pop_buffer): Update.
12689 * cpplib.h (struct cpp_file_change): Remove.
12690 (struct cpp_callbacks): Update.
12691 (cpp_get_line_maps): Constify return value.
12692 * cppmacro.c (_cpp_create_definition): Update.
12693 * cppmain.c (struct printer): Constify map.
12694 (maybe_print_line): Similarly.
12695 (print_line): Similarly. Deduce flags 1 and 2 here.
12696 (cb_file_change): Update.
12697 * line-map.c (free_line_maps): Warn regardless.
12698 (add_line_map): Return pointer to const. When passed NULL to_file
12699 with LC_LEAVE, use the obvious values for the return point so the
12700 caller doesn't have to figure them out.
12701 (lookup_line): Return pointer to const.
12702 (print_containing_files): Take pointer to const.
12703 * line-map.h (struct line_map): New members reason, sysp.
12704 (add_line_map): Return pointer to const.
12705 (lookup_line): Similarly.
12706 (print_containing_files): Take pointer to const.
12708 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
12709 Richard Henderson <rth@redhat.com>
12711 * regmove.c (regmove_optimize): Avoid setting a register twice in
12714 2001-08-10 Richard Henderson <rth@redhat.com>
12716 * doc/extend.texi (Arrays and pointers implementation): Document
12717 behavior of pointer/integer conversion.
12719 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12721 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
12723 2001-08-10 Richard Henderson <rth@redhat.com>
12725 * doc/extend.texi (C Implementation): New chapter.
12726 * doc/gcc.texi (Top): Link it in.
12728 2001-08-10 Andrew Cagney <ac131313@redhat.com>
12730 * doc/install.texi (Specific): Fix CVS merge botch.
12732 2001-08-10 Richard Henderson <rth@redhat.com>
12734 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
12735 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
12737 2001-08-10 Zack Weinberg <zackw@stanford.edu>
12739 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
12740 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
12741 this macro is now required.
12743 * cselib.c (cselib_process_insn), flow.c (propagate_block),
12744 loop.c (find_and_verify_loops), reload.c (reload): Check
12745 for rtx code of CALL_INSN, not CALL, when deciding if we
12746 need to check for REG_SETJMP note.
12748 * gcse.c (compute_hash_table, compute_store_table): Update
12749 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
12752 * config/avr/avr.c: Fix typo.
12753 * config/convex/convex.c (expand_movstr): Use adjust_address.
12754 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
12756 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
12757 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
12759 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
12760 Do define STACK_BOUNDARY.
12761 * config/i370/i370.c: Include expr.h.
12762 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
12763 config/pa/som.h, config/v850/v850.h: Take in_ctors and
12764 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
12765 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
12766 * config/m88k/m88k.c: Include c-tree.h after expr.h.
12767 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
12768 * config/romp/romp.c: Include expr.h after tree.h.
12770 (output_fpop): Use xmalloc, not oballoc.
12771 * config/we32k/we32k.c: Include expr.h.
12773 2001-08-10 Kazu Hirata <kazu@hxi.com>
12775 * config/h8300/h8300.h: Fix formatting.
12777 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
12779 * c-common.h (RETURN_NULLIFIED_P): Lose.
12780 * c-semantics.c (genrtl_return_stmt): Don't check it.
12782 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12784 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
12785 (mips_annotate_frame_insn): New function.
12786 (mips_emit_frame_related_store): New function.
12787 (save_restore_insns): Don't mark instructions that set up the base
12788 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
12789 the store instructions instead.
12790 (mips_expand_prologue): If the stack size is moved into a temporary
12791 register, do not mark that move as frame-related. Add a
12792 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
12794 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12796 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
12797 stack slot as unchanging if current_function_calls_eh_return.
12799 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
12801 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
12802 access the second half of the TFmode scratch operand.
12804 2001-08-10 Anthony Green <green@redhat.com>
12806 * java/class.c (emit_register_classes): Conditionalize code on
12809 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12811 * doc/install.texi (Specific, avr): Fix cross-reference to the
12812 main manual to work both for info and HTML versions.
12814 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
12816 * stmt.c (expand_null_return_1): Remove code to generate simple returns
12817 and "use_goto" argument.
12818 (expand_null_return, expand_value_return): Update all callers.
12819 * function.c (expand_function_end): Remove code to generate simple
12821 * config/vax/vax.md (epilogue): New expander for function return.
12822 * doc/md.texi (epilogue): Remove "if defined".
12824 2001-08-09 Zack Weinberg <zackw@stanford.edu>
12826 * Makefile.in: Partially revert my previous change:
12827 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
12828 of the hashtab.o and safe-ctype.o rules.
12830 2001-08-09 Richard Henderson <rth@redhat.com>
12832 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
12833 (USE_COLLECT2): Remove duplicate definition.
12834 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
12835 (use_collect2): Remove dead code.
12836 * configure.in (use_collect2): Remove will_use_collect2 and
12837 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
12838 * configure: Rebuild.
12840 * target.h (targetm.asm_out.constructor): New.
12841 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
12842 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
12843 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
12844 * varasm.c (in_ctors, in_dtors): New.
12845 (assemble_constructor, assemble_destructor): Remove.
12846 (default_stabs_asm_out_destructor): New.
12847 (default_named_section_asm_out_destructor): New.
12848 (dtors_section, default_dtor_section_asm_out_destructor): New.
12849 (default_stabs_asm_out_constructor): New.
12850 (default_named_section_asm_out_constructor): New.
12851 (ctors_section, default_ctor_section_asm_out_constructor): New.
12852 * output.h: Update declarations.
12853 * c-decl.c (c_expand_body): Use target hooks instead of
12854 assemble_constructor and assemble_destructor.
12855 * profile.c (output_func_start_profiler): Likewise.
12856 * objc/objc-act.c (finish_objc): Likewise.
12857 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
12858 for the constructor.
12859 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
12861 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
12862 (DTORS_SECTION_ASM_OP): Likewise.
12863 (__CTOR_LIST__): Use attribute section when possible.
12864 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
12866 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
12867 ASM_OUTPUT_CONSTRUCTOR.
12869 * config/darwin.c (machopic_asm_out_constructor): New.
12870 (machopic_asm_out_destructor): New.
12871 * config/darwin-protos.h: Update declarations.
12872 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12873 (ASM_OUTPUT_DESTRUCTOR): Remove.
12874 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12875 * config/nextstep.c (nextstep_asm_out_constructor): New.
12876 (nextstep_asm_out_destructor): New.
12877 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12878 (ASM_OUTPUT_DESTRUCTOR): Remove.
12879 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12880 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
12881 ASM_OUTPUT_*STRUCTOR.
12882 * config/i386/aix386ng.h: Likewise.
12884 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
12885 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
12886 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12887 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12888 * config/lynx.h: Likewise.
12889 * config/netware.h: Likewise.
12890 * config/psos.h: Likewise.
12891 * config/alpha/alpha-interix.h: Likewise.
12892 * config/alpha/elf.h: Likewise.
12893 * config/arc/arc.h: Likewise.
12894 * config/arm/aof.h: Likewise.
12895 * config/arm/coff.h: Likewise.
12896 * config/arm/elf.h: Likewise.
12897 * config/c4x/c4x.h: Likewise.
12898 * config/h8300/h8300.h: Likewise.
12899 * config/i386/cygwin.h: Likewise.
12900 * config/i386/djgpp.h: Likewise.
12901 * config/i386/i386-coff.h: Likewise.
12902 * config/i386/i386-interix.h: Likewise.
12903 * config/i386/sco5.h: Likewise.
12904 * config/i386/vsta.h: Likewise.
12905 * config/i386/win32.h: Likewise.
12906 * config/i960/i960-coff.h: Likewise.
12907 * config/ia64/sysv4.h: Likewise.
12908 * config/m68hc11/m68hc11.h: Likewise.
12909 * config/m68k/coff.h: Likewise.
12910 * config/m68k/mot3300.h: Likewise.
12911 * config/m88k/m88k.h: Likewise.
12912 * config/mcore/mcore-pe.h: Likewise.
12913 * config/mcore/mcore.h: Likewise.
12914 * config/mips/elf.h: Likewise.
12915 * config/mips/elf64.h: Likewise.
12916 * config/mips/iris6.h: Likewise.
12917 * config/pa/pa64-hpux.h: Likewise.
12918 * config/rs6000/sysv4.h: Likewise.
12919 * config/sh/sh.h: Likewise.
12920 * config/sparc/litecoff.h: Likewise.
12922 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
12923 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
12924 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12925 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12926 (ASM_OUTPUT_DESTRUCTOR): Remove.
12927 * config/a29k/a29k.c: Move include of tree.h.
12928 * config/a29k/udi.h: Delete file.
12929 * config/alpha/alpha.c (vms_asm_out_constructor): New.
12930 (vms_asm_out_destructor): New.
12931 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
12932 (EXTRA_SECTION_FUNCTIONS): Likewise.
12933 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12934 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12935 * config/c4x/c4x.c: Move include of tree.h.
12936 * config/clipper/clipper.c (clix_asm_out_constructor): New.
12937 (clix_asm_out_destructor): New.
12938 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12939 (ASM_OUTPUT_DESTRUCTOR): Remove.
12940 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12941 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12942 (TARGET_ASM_CONSTRUCTOR): New.
12943 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
12944 (sco_asm_out_constructor): New.
12945 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
12946 * config/i386/svr3gas.h: Remove stack grows up code.
12947 Remove code duplicated from i386/sysv3.h.
12948 (TARGET_ASM_CONSTRUCTOR): New.
12949 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
12950 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
12951 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12952 (TARGET_ASM_CONSTRUCTOR): New.
12953 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
12954 (m68hc11_asm_out_destructor): New.
12955 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
12956 (TARGET_ASM_DESTRUCTOR): New.
12957 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
12958 * config/m68k/dpx2.h: Properly undef all the bits inherited from
12959 config/svr3.h pertaining to section manipulation.
12960 * config/m68k/dpx2g.h: Remove #if 0 code.
12961 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
12962 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
12963 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12964 (TARGET_ASM_CONSTRUCTOR): New.
12965 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
12966 (m88k_svr3_asm_out_constructor): New.
12967 (m88k_svr3_asm_out_destructor): New.
12968 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12969 (ASM_OUTPUT_DESTRUCTOR): Remove.
12970 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12971 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
12972 * config/rs6000/aix.h: Likewise.
12973 * config/mips/rtems64.h: Don't undef removed constructor related bits.
12974 * config/mips/vxworks.h: Likewise.
12975 * config/rs6000/lynx.h: Likewise.
12976 * config/sh/elf.h: Likewise.
12977 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
12978 (DTORS_SECTION_ASM_OP): New.
12979 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12980 (ASM_OUTPUT_DESTRUCTOR): Remove.
12981 * config/sparc/sol2-sld-64.h: Likewise.
12982 * config/vax/vax.c (vms_asm_out_constructor): New.
12983 (vms_asm_out_destructor): New.
12984 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
12985 (ASM_OUTPUT_DESTRUCTOR): Remove.
12986 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
12988 * doc/tm.texi (@node Initialization): Update.
12990 2001-08-09 Richard Henderson <rth@redhat.com>
12992 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
12993 (__do_global_dtors_aux): Use gp-relative static data to avoid
12994 one dynamic relocation.
12995 (__do_frame_setup): Register Java classes.
12996 * config/alpha/crtend.asm (__JCR_END__): New.
12998 2001-08-09 Zack Weinberg <zackw@stanford.edu>
13000 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
13001 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
13002 (GEN, STAGESTUFF): Add new files.
13003 (insn-constants.h, s-constants, tm-preds.h, s-preds,
13004 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
13005 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
13006 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
13007 as well as insn-codes.h and insn-flags.h in config.h; and no
13008 extra headers in tconfig.h and hconfig.h.
13010 * gencodes.c: Eliminate code to generate predicate declarations
13011 or #defines for md-file constants.
13012 * genconstants.c, genpreds.c: New files.
13014 * i386.md: Re-order guard expressions such that TARGET_64BIT
13015 comes first, when this permits better optimization. Add
13016 TARGET_64BIT to more x86-64 patterns. Add comment explaining
13017 why this is desirable.
13019 2001-08-09 Jakub Jelinek <jakub@redhat.com>
13021 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
13022 (find_fde_for_dso): Remove.
13023 (_Unwind_IteratePhdrCallback): New.
13024 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
13025 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
13027 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13029 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
13030 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
13032 2001-08-09 Graham Stott <grahams@redhat.com>
13034 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
13035 (vis_no_unit): Use it.
13036 (visualize_no_unit): Add the insn only if room exists.
13038 2001-08-09 Graham Stott <grahams@redhat.com>
13040 * predict.c (estimate_probability): Replace magic numbers with
13041 appropriate enumeration.
13043 2001-08-09 Graham Stott <grahams@redhat.com>
13045 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
13047 (EXTRACT_FLAGS): Likewise.
13049 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
13051 * config/mips/mips.c (mips_legitimate_address_p): Check for
13052 CONST_INT in last patch.
13054 2001-08-08 Anthony Green <green@redhat.com>
13056 * java/class.c (emit_register_classes): Use assemble_jcr if
13057 possible. Keep the original mechanism as a fallback.
13058 * defaults.h (JCR_SECTION_NAME): Define if we have named section
13059 and weak symbol support.
13060 * crtstuff.c (__JCR_LIST__): Define.
13061 (__JCR_END__): Define.
13062 (_Jv_RegiserClasses): Define weak symbol if possible.
13063 (__do_global_ctors_aux): Register classes for ELF targets with
13064 weak symbol support.
13066 2001-08-08 Kazu Hirata <kazu@hxi.com>
13068 * dbxout.c: Fix comment formatting.
13069 * dependence.c: Likewise.
13071 * diagnostic.c: Likewise.
13072 * dominance.c: Likewise.
13073 * doprint.c: Likewise.
13074 * dwarf2out.c: Likewise.
13075 * dwarfout.c: Likewise.
13076 * emit-rtl.c: Likewise.
13077 * except.c: Likewise.
13078 * explow.c: Likewise.
13079 * expmed.c: Likewise.
13080 * expr.c: Likewise.
13081 * flow.c: Likewise.
13082 * fold-const.c: Likewise.
13083 * function.c: Likewise.
13085 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13087 * global.c (retry_global_alloc): Avoid shadowing allocno.
13089 2001-08-08 Mark Mitchell <mark@codesourcery.com>
13091 * except.c (remove_fixup_regions): Fix typo.
13093 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
13095 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
13096 unsigned HOST_WIDE_INT to avoid warning.
13097 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
13098 * flow.c (set_block_for_new_insns): Likewise.
13100 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
13102 * sibcall.c (return_value_pseudo): New static variable.
13103 (skip_copy_to_return_value): Handle return_value_pseudo.
13104 (call_ends_block_p): Ensure that return_value_pseudo is set.
13105 (optimize_sibling_and_tail_recursive_call): Discover the
13106 load of pseudo return value in alternate exit block.
13108 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13110 * calls.c (ECF_ALWAYS_RETURN): New constant.
13111 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
13112 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
13113 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
13114 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
13115 * rtl.c (reg_note_name): New name.
13116 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
13118 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
13120 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
13122 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
13124 * alias.c (get_alias_set): Return a previously calculated
13125 alias set for a VAR_DECL.
13126 * function.c (gen_mem_addressof): Calculate the alias set before
13129 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
13131 * predict.def: Set hitrates according our experimental run.
13133 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
13135 * i386.h (HARD_REGNO_RENAME_OK): New macro.
13137 2001-08-08 H.J. Lu <hjl@gnu.org>
13139 * config/mips/mips.c (mips_unique_section): New. Copied from
13142 * config/mips/mips-protos.h (mips_unique_section): New
13145 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
13147 * config/mips/little.h: New. Generic little endian mips
13148 targets. Only mips*-*-linux* is converted to use it so far.
13150 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
13151 (WCHAR_TYPE): Defined
13152 (WCHAR_TYPE_SIZE): Likewise.
13153 (INIT_SUBTARGET_OPTABS): Likewise.
13154 (BSS_SECTION_ASM_OP): Likewise.
13155 (SBSS_SECTION_ASM_OP): Likewise.
13156 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13157 (ASM_DECLARE_OBJECT_NAME): Likewise.
13158 (UNIQUE_SECTION): Likewise.
13159 (EXTRA_SECTIONS): Likewise.
13160 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
13161 (ASM_OUTPUT_DESTRUCTOR): Likewise.
13162 (ASM_OUTPUT_DEF): Likewise.
13163 (HANDLE_SYSV_PRAGMA): Removed.
13164 (NO_IMPLICIT_EXTERN_C): Likewise.
13165 (TARGET_MEM_FUNCTIONS): Likewise.
13166 (STARTFILE_SPEC): Likewise.
13167 (ENDFILE_SPEC): Likewise.
13168 (LIB_SPEC): Likewise.
13169 (INVOKE__main): Likewise.
13170 (CTOR_LIST_BEGIN): Likewise.
13171 (CTOR_LIST_END): Likewise.
13172 (DTOR_LIST_BEGIN): Likewise.
13173 (DTOR_LIST_END): Likewise.
13174 (SET_ASM_OP): Likewise.
13175 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13176 (ASM_OUTPUT_DEF): Likewise.
13177 (ASM_OUTPUT_IDENT): Likewise.
13179 * config/mips/mips.h (ASM_SPEC): Undefine before define.
13180 (CPLUSPLUS_CPP_SPEC): Likewise.
13181 (ASM_APP_ON) Redefine only if not defined.
13182 (ASM_APP_OFF): Likewise.
13183 (ASM_OUTPUT_SOURCE_LINE): Likewise.
13184 (ASM_OUTPUT_IDENT): Likewise.
13186 * config.gcc: Update tm_file for Linux/mips.
13188 2001-08-08 Bernd Schmidt <bernds@redhat.com>
13190 * cselib.c (cselib_record_sets): If insn is predicated, turn
13191 sources into IF_THEN_ELSEs.
13193 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
13194 Turn into define_insn_and_split.
13196 * sched-deps.c: Include "cselib.h".
13197 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
13198 Use cselib to turn memory addresses into VALUEs.
13199 (sched_analyze): Call cselib_init/cselib_finish if necessary.
13200 * sched-int.h (struct sched_info): New member USE_CSELIB.
13201 * sched-ebb.c (ebb_sched_info): Initialize it.
13202 * sched-rgn.c (rgn_sched_info): Likewise.
13203 * Makefile.in (sched-deps.o): Update dependencies.
13205 * cselib.h (cselib_subst_to_values): Declare.
13206 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
13207 that have no value and autoincs to be handled by generating a new
13210 2001-08-08 Graham Stott <grahams@redhat.com>
13212 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
13213 within fixed length SEQUENCE.
13215 2001-08-08 Graham Stott <grahams@redhat.com>
13217 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
13218 (diagnostic_prefixing_rule): Likewise.
13219 (diagnostic_line_cutoff): Likewise.
13220 (diagnostic_kind_count): Likewise.
13222 2001-08-08 Graham Stott <grahams@redhat.com>
13224 * alias.c (find_base_decl): Delete redundent assignment.
13226 2001-08-08 Graham Stott <grahams@redhat.com>
13228 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
13229 (abs): Uppercase and paranthesize macro parameter.
13230 (MEM_DEPENDENCY): Add whitespace.
13232 2001-08-08 Graham Stott <grahams@redhat.com>
13234 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
13235 failure check for CONST_INT
13237 2001-08-08 Graham Stott <grahams@redhat.com>
13239 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
13240 (libcall_dead_p): Likewise.
13242 (mark_used_regs): Constify fmt.
13243 (find_use_as_address): Likewise.
13245 2001-08-08 Graham Stott <grahams@redhat.com>
13247 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
13250 2001-08-08 Graham Stott <grahams@redhat.com>
13252 * combine.c (combine_simplify_rtx): Update comment and
13253 remove erroneous test.
13255 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13257 * cppinit.c (cpp_finish): Pop the final buffer without comment.
13258 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
13259 take care to avoid multiple no-newline at EOF warnings in that
13262 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
13264 * calls.c (expand_call): Do not emit INSN_SETJMP note.
13265 (emit_library_call_value_1): Likewise.
13266 (emit_call_1): Emit REG_SETJMP note.
13267 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
13269 * cselib.c (cselib_process_insn): Likewise.
13270 * flow.c (propagate_block): Likewise.
13271 * loop.c (find_and_verify_loops): Likewise.
13272 * reload.c (find_equiv_regs): Likewise.
13273 * reload1.c (reload): Likewise.
13274 * resource.c (mark_referenced_resources,
13275 mark_set_resources): Likewise.
13276 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
13277 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
13278 * haifa-sched.c (unlink_other_notes): Likewise.
13279 (reemit_notes): Likewise.
13280 * sched-ebb.c (sched_ebb): Likewise.
13281 * sched-rgc.c (sched_region): Likewise.
13282 * rtl.c (note_insn_name): Likewise.
13283 (reg_note_name): Add REG_SETJMP
13284 * rtl.h (reg_note): Add REG_SETJMP.
13285 (insn_note): Remove NOTE_INSN_SETJMP.
13287 * profile.c (branch_prob): Add fake edges for setjmp.
13289 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
13291 * config.gcc: Quote target_cpu_default2 correctly for
13292 powerpc*-*-* targets.
13294 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
13296 * cpplib.h, line-map.h: Update comments.
13297 * cppmain.c (printer_init): Move inline.
13298 (maybe_print_line, print_line): Take a map pointer.
13299 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
13300 (cb_file_change): Don't use prior value of print.map.
13302 2001-08-07 David Edelsohn <edelsohn@gnu.org>
13304 * doc/install.texi: Document fine-grained multilib configuration.
13306 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
13308 * rtlanal.c (find_first_parameter_load): Call note_stores
13309 only on the instructions.
13311 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
13313 * alias.c (nonlocal_mentioned_p):
13314 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
13315 * calls.c (emit_call_1): Likewise.
13316 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
13317 * cselib.c (cselib_process_insn): Likewise.
13318 * df.c (df_insns_modify): Likewise.
13319 * flow.c (need_fake_edge_p): Likewise.
13320 (propagate_one_insn): Likewise.
13321 * haifa-sched.c (reemit_notes): Likewise.
13322 * integrate.c (copy_insn_list): Likewise.
13323 * jump.c (delete_prior_computation): Likewise.
13324 * local-alloc.c (validate_equiv_mem): Likewise.
13325 * loop.c (scan_loop): Likewise.
13326 * predict.c (estimate_probability): Likewise.
13327 * reload.c (reload): Likewise.
13328 * sched-deps (sched_analyze): Likewise.
13329 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
13330 * gcse.c (compute_hash_table): Likewise.
13331 (mark_call): Likewise.
13332 (store_killed_in_insn): Likewise.
13334 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
13336 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
13338 2001-08-06 Richard Henderson <rth@redhat.com>
13340 * varasm.c (assemble_gc_entry): Remove.
13341 * output.h: Likewise.
13343 2001-08-06 Richard Henderson <rth@redhat.com>
13345 * varasm.c (assemble_constructor): Take a symbol_ref and a
13346 priority instead of a bare string. Move priority handling
13347 here from cp/decl2.c.
13348 * output.h: Update decls.
13350 * c-decl.c (c_expand_body): Update calls to assemble_constructor
13351 and assemble_destructor.
13352 * profile.c (output_func_start_profiler): Likewise.
13353 * objc/objc-act.c (finish_objc): Likewise.
13354 (build_module_descriptor): Return the symbol not the symbol name.
13356 2001-08-06 David Edelsohn <edelsohn@gnu.org>
13358 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
13359 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
13360 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
13361 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
13362 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
13363 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
13365 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13367 * cpperror.c (print_containing_files): Moved to line-map.c.
13368 (print_location): line-map.c handles re-listing or otherwise.
13369 * cpphash.h (struct lexer_state): Remove next_bol.
13370 (struct cpp_buffer): Remove include_stack_listed.
13371 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
13372 Remove faked buffer handling.
13373 (_cpp_do_file_change): Tweak.
13374 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
13375 * cppmain.c (struct printer): Remove filename.
13376 (print_line, cb_file_change): Update accordingly.
13377 * line-map.c: Include intl.h.
13378 (init_line_maps): Initialize last_listed.
13379 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
13380 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
13381 (print_containing_files): New.
13382 * line-map.h (struct line_maps): New member last_listed.
13383 (print_containing_files, INCLUDED_FROM): New.
13384 * Makefile.in: Update.
13385 * po/POTFILES.in: Add line-map.c.
13387 2001-08-06 Richard Henderson <rth@redhat.com>
13389 * except.c (convert_from_eh_region_ranges_1): Never mark
13390 USE or CLOBBER insns as throwing.
13392 * expr.c (store_constructor): Don't clobber memory targets.
13394 2001-08-06 Andreas Jaeger <aj@suse.de>
13396 * profile.c (branch_prob): Remove unused variable insn.
13398 * Makefile.in (local-alloc.o): Add dependency on except.h.
13400 * local-alloc.c: Include except.h for can_throw_internal prototype.
13402 2001-08-06 Richard Henderson <rth@redhat.com>
13404 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
13405 * function.c (expand_main_function): Implement it.
13406 * doc/tm.texi: Document it.
13408 2001-08-06 Stan Shebs <shebs@apple.com>
13410 * doc/install.texi: Document powerpc-*-darwin* details.
13412 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
13414 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
13415 (ASM_CPU_SPEC): Move back to rs6000.h
13416 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
13418 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
13420 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
13423 * config/rs6000/linux64.h: Ditto.
13425 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13426 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
13429 Remove accidently readded definitions of FUNCTION_PROLOGUE,
13430 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
13432 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
13435 2001-08-05 Richard Henderson <rth@redhat.com>
13437 * local-alloc.c (update_equiv_regs): Do not move insns that
13440 2001-08-05 Jan Hubicka <jh@suse.cz>
13442 * Makefile.in (reload1.o): Add dedendancy on except.h
13443 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
13445 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
13446 indicating wehther edges has been cleaned up.
13447 * reload1.c: Inlucde except.h
13448 (fixup_abnormal_edges): Accept deleted insns.
13449 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
13452 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
13454 * cpplib.c (do_line): Correct line number after pop_buffer.
13456 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13458 PR preprocessor/3824
13459 * line-map.c: Update comments.
13460 * line-map.h: Update comments.
13461 * tradcif.y: Don't consider large numbers unsigned.
13463 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
13465 PR preprocessor/3081
13466 * c-lex.c (map): New.
13467 (cb_file_change): Update map and use it.
13468 (cb_def_pragma, cb_define, cb_undef): Use map and line.
13469 (c_lex): Update to use map.
13470 * cpperror.c (print_location): Move to using logical line numbers.
13471 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
13472 (cpp_make_system_header): Similarly.
13473 (_cpp_execute_include): Stop line numbering hacks. Store the
13474 line we will return to.
13475 * cpphash.h (CPP_BUF_LINE): Remove.
13476 (struct cpp_buffer): Remove lineno and pseudo_newlines.
13477 Add map and return_to_line.
13478 (_cpp_do_file_change): Update.
13479 * cppinit.c (cpp_start_read): Update line kludge.
13480 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
13481 (trigraph_ok): Use logical line numbers for diagnostics.
13482 (skip_block_comment): Likewise.
13483 (skip_whitespace): Likewise.
13484 (skip_line_comment): Use pfile->line instead.
13485 (_cpp_lex_token): Update to use logical line numbering exclusively.
13486 Handle BOL locally. Accept new lines in directives, but keep
13487 pfile->line decremented. Diagnostics use logical lines. Update
13488 directive handling.
13489 * cpplib.c (SEEN_EOL): New.
13490 (skip_rest_of_line, check_eol): Use it.
13491 (end_directive): Increase line number when accepting the newline
13492 at the end of a directive.
13493 (run_directive): Simplify.
13494 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
13495 (_cpp_do_file_change): Update to take buffer line number as an
13496 argument, and store the current map in the cpp_reader. Remove
13497 line number kludges.
13498 (_cpp_do__Pragma): Restore output position after a _Pragma.
13499 (cpp_push_buffer): Don't set output line or lineno.
13500 (_cpp_pop_buffer): Transfer more info from a faked buffer.
13501 Remove line kludge. Set output_line.
13502 * cppmacro.c (builtin_macro): Update handling of __LINE__.
13503 (parse_arg): Use logical lines.
13504 (save_lookahead_token): Save EOFs too now.
13505 * cppmain.c (struct printer): Fix comments.
13506 (printer_init): Simplify, let caller do errors.
13507 (scan_translation_unit, check_multiline_token, dump_macro): Update.
13508 (maybe_print_line): Simplify.
13509 (print_line): Don't print a linemarker if -P.
13510 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
13511 (cb_file_change): Simplify.
13512 * line-map.h (LAST_SOURCE_LINE): Fix.
13513 (CURRENT_LINE_MAP): New.
13515 2001-08-05 Bernd Schmidt <bernds@redhat.com>
13517 * doloop.c (doloop_modify_runtime): Properly compute number of
13518 iterations if loop was unrolled.
13520 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
13521 if their CSELIB_VAL_PTRs are.
13523 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
13524 (setup_spill_pointers): Initialize it.
13525 (spill_restore_mem): Set it.
13526 (do_spill, do_restore): Use it to add REG_INC note.
13527 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
13529 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
13530 asms if other insns are available.
13532 * config/ia64/ia64.c (condop_operator): New predicate.
13533 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
13534 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
13537 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
13538 temporary register than directly using a MEM.
13540 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13542 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
13543 parameter in last change.
13545 2001-08-04 Zack Weinberg <zackw@panix.com>
13547 * sparc.md: Don't use #if inside C test expression.
13549 2001-08-04 Richard Henderson <rth@redhat.com>
13551 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
13553 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
13555 * cpphash.h (struct cpp_reader): New member directive_line.
13556 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
13557 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
13558 do_pragma): Pass line to callbacks.
13559 (start_directive): Record line of directive.
13560 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
13561 cb_include): Similarly.
13562 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
13565 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13567 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
13570 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
13572 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
13574 * reload1.c (fixup_abnormal_edges): New static function.
13577 * flow.c (need_fake_edge_p): New function.
13578 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
13579 avoid call insn to be very last insn in the insn stream.
13581 * profile.c (branch_prob): Call flow_call_edges_add instead of
13582 doing that by hand; cleanup cfg to re-merge basic blocks once
13585 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13587 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
13588 are also on line-map.h.
13589 * cppfiles.c (stack_include_file): Update.
13590 * cpphash.h (struct cpp_buffer): New member return_at_eof.
13591 (_cpp_pop_buffer): New.
13592 * cppinit.c (cpp_destroy, cpp_finish): Update.
13593 (do_includes): Mark each buffer to return at EOF.
13594 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
13595 return as requested.
13596 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
13597 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
13598 * cpplib.h (cpp_pop_buffer): Remove.
13599 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
13600 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
13602 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
13604 (do_preprocessing): Update.
13605 * fix-header.c (read_scan_file): Update. No need to pop buffers.
13606 * c-parse.in (_yylex): Similarly.
13607 * scan-decls.c (scan_decls): Similarly.
13608 * line-map.h: Update comments.
13610 * objc/Make-lang.in (objc-act.o): Update dependencies.
13612 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13614 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
13615 and soft register for operand 0.
13616 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
13618 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13620 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
13621 register for operand 0.
13622 ("bitcmpqi_z_used"): Allow memory for operand 0.
13623 (split "bitcmpqi"): New split to handle address reg as operand 1.
13625 2001-08-04 Andreas Jaeger <aj@suse.de>
13627 * gcse.c: Revert Daniel's last patch.
13629 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13631 * sparc-protos.h: Add prototypes for fp_zero_operand and
13633 * sh-protos.h: Add prototype for fpul_operand.
13635 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
13637 * doc/extend.texi (Other Builtins): Fix typo in last change.
13639 2001-08-03 Richard Henderson <rth@redhat.com>
13641 * target.h (gcc_target): Add asm_out.named_section,
13642 section_type_flags, have_named_sections.
13643 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
13644 (TARGET_HAVE_NAMED_SECTIONS): New.
13645 (TARGET_SECTION_TYPE_FLAGS): New.
13647 * Makefile.in (toplev.o): Depend on TARGET_H.
13648 (varasm.o, dbxout.o): Likewise.
13649 * c-common.c (decl_attributes): Check targetm.have_named_sections
13650 instead of ifdef ASM_OUTPUT_SECTION_NAME.
13651 * dbxout.c (dbxout_function_decl): Likewise.
13652 (dbxout_function_end): Likewise.
13653 * toplev.c (compile_file): Likewise.
13654 * varasm.c (exception_section): Likewise.
13655 * cp/decl2.c (finish_objects): Likewise.
13657 * defaults.h (EH_FRAME_SECTION): Remove.
13658 (EH_FRAME_SECTION_ASM_OP): Remove.
13659 (EH_FRAME_SECTION_NAME): New.
13660 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
13661 (UNIQUE_SECTION_P): Remove.
13662 * dwarf2out.c (SECTION_FORMAT): Remove.
13663 (ASM_OUTPUT_SECTION): Remove.
13664 (output_call_frame_info): Use named_section_flags.
13665 (output_comp_unit, dwarf2out_start_source_file): Likewise.
13666 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
13667 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
13668 * varasm.c (in_eh_frame, eh_frame_section): Remove.
13669 (named_section_flags): New.
13670 (named_section): Use it and targetm.section_type_flags.
13671 (resolve_unique_section): New.
13672 (assemble_start_function): Use it.
13673 (asm_emit_uninitialised, assemble_variable): Likewise.
13674 (default_section_type_flags): New.
13675 (default_no_named_section, default_elf_asm_named_section): New.
13676 (default_coff_asm_named_section, default_pe_asm_named_section): New.
13677 * output.h: Update varasm.c decls.
13678 (SECTION_*): New flags.
13680 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
13681 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
13683 * config/elfos.h (UNIQUE_SECTION_P): Remove.
13684 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
13685 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
13686 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13687 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
13688 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
13689 * config/mips/elf.h, config/mips/elf64.h: Likewise.
13690 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
13691 * config/pa/pa64-hpux.h,
13693 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
13694 (TARGET_ASM_NAMED_SECTION): New.
13695 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
13696 * config/alpha/vms.h, config/arm/coff.h: Likewise.
13697 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
13698 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
13699 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
13700 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
13701 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
13702 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
13703 * config/i386/sco5.h, config/i386/win32.h: Likewise.
13704 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
13705 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
13706 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
13707 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
13708 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
13709 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
13710 * config/sparc/sysv4.h: Likewise.
13712 * config/nextstep.h: Error until named sections implemented.
13714 * config/a29k/a29k.c (a29k_asm_named_section): New.
13715 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
13716 (vms_section_type_flags, vms_asm_named_section): New.
13717 * config/arm/arm.c (arm_elf_asm_named_section): New.
13718 * config/avr/avr.c (asm_output_section_name): Remove.
13719 * config/avr/avr-protos.h: Update.
13720 * config/c4x/c4x.c (c4x_asm_named_section): New.
13721 * config/h8300/h8300.c (h8300_asm_named_section): New.
13722 * config/i386/i386.c (sco_asm_named_section): New.
13723 * config/i386/winnt.c (SECTION_PE_SHARED): New.
13724 (i386_pe_section_type_flags): New.
13725 (i386_pe_asm_named_section): New.
13726 * config/i386/i386-protos.h: Update.
13727 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
13728 * config/mcore/mcore.c (mcore_asm_named_section): New.
13729 * config/mips/mips.c (iris6_asm_named_section): New.
13730 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
13731 instead of UNIQUE_SECTION_P.
13732 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
13733 (xcoff_asm_named_section): New.
13734 * config/sh/sh.c (sh_asm_named_section): New.
13735 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
13737 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
13738 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
13739 (EH_FRAME_SECTION_NAME): New.
13740 (EXCEPTION_SECTION): New.
13741 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
13742 (DEBUG_*_SECTION): Remove.
13743 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
13744 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
13745 (EH_FRAME_SECTION_ASM_OP): Remove.
13747 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
13748 (ASM_OUTPUT_SECTION_NAME): Remove.
13749 (TARGET_ASM_NAMED_SECTION): New.
13750 (TARGET_HAVE_NAMED_SECTIONS): New.
13751 (TARGET_SECTION_TYPE_FLAGS): New.
13752 (EH_FRAME_SECTION_ASM_OP): Remove.
13753 (EH_FRAME_SECTION_NAME): New.
13755 2001-08-03 Zack Weinberg <zackw@stanford.edu>
13757 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
13758 for complex expressions when cfun == 0.
13759 * doc/extend.texi: Document that __builtin_constant_p can be
13760 used in data initializers as well as functions.
13762 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
13764 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
13765 variable I locally, instead of expecting a declaration in the
13768 2001-08-03 Richard Henderson <rth@redhat.com>
13770 * except.c (collect_one_action_chain): Add an explicit cleanup
13771 action if regions surrounding a catch were encoded entirely
13772 within the call-site entry.
13774 2001-08-03 Richard Henderson <rth@redhat.com>
13776 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
13777 don't take REGNO of a non-register.
13779 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13781 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
13782 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
13783 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
13784 (__gthread_mutex_init_function): New function for mutex initialization.
13786 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13788 * Makefile.in: Revert screwed up commit.
13790 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13792 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
13793 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
13794 merged by linker script to get a final _exit().
13795 (__do_global_dtors): New for destructor handling in specific exit
13797 (__do_global_ctors): New for constructors in specific install section.
13798 (__map_data_section): Map data sections before running constructors.
13799 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
13800 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
13801 (DTORS_SECTION_ASM_OP): Likewise.
13802 (CTORS_SECTION_FUNCTION): Define to force a reference to
13804 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
13806 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13808 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
13810 * Makefile.in: Add df.h to gcse.c dependencies.
13812 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
13814 * varasm.c (output_constant_def_contents): Use for the length of a
13815 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
13816 depending on which is larger.
13818 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
13820 * gcse.c: Include df.h for use as a dataflow analyzer.
13822 Declaration of reg_set_info: gone.
13823 New df_analyzer variable used by store motion.
13824 (reg_set_info): Deleted.
13825 (mark_mem_regs): New function, analyze regs used by a mem.
13826 (store_ops_ok): Use dataflow analyzer results to determine if
13827 necessary regs are changed in the block.
13828 (find_moveable_store): Remove check for symbol ref, we can handle
13829 much more complex expressions now.
13830 (compute_store_table): Remove most of the code, it's unnecessary
13831 now that the dataflow analyzer records the info for us.
13832 (store_killed_after): Add parameter to say whether to do the
13833 store_ops_okay test, used to speed up testing when we already know
13834 the answer, and just want to know if the store itself was killed.
13835 (build_store_vector): Largely rewritten to calculate the various
13836 vectors properly, and somewhat optimized.
13837 (store_motion): Init the df_analyzer, get REG_DEF chains.
13838 Also handle trapping expressions (since mems almost always trap)
13839 (simple_mem): Redefine what a simple mem is.
13841 2001-08-03 DJ Delorie <dj@redhat.com>
13843 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
13844 set from a constant part of the condition.
13846 2001-08-01 Andrew Cagney <ac131313@redhat.com>
13848 * mkdeps.c (deps_add_default_target): Make local variable
13849 ``start'' a const char pointer.
13850 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
13852 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13854 * doc/install.texi (Configuration): Fix markup.
13855 (Specific, i?86-*-udk): Likewise.
13856 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
13858 Document --enable-threads and --enable-libgcj status.
13859 (Specific, mips-sgi-irix*): Canonicalize triples.
13860 (Specific, mips-sgi-irix5): Warn about problems with this config.
13861 Mention required GNU as patch.
13862 Native assembler problems are fixed.
13863 (Specific, mips-sgi-irix6): Update O32 ABI support status.
13864 Document --enable-threads and --enable-libgcj status.
13866 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13868 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
13871 2001-08-03 Richard Henderson <rth@redhat.com>
13873 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
13876 2001-08-03 Richard Henderson <rth@redhat.com>
13878 * rtlanal.c (find_first_parameter_load): Stop if we
13879 reach a CODE_LABEL at BOUNDARY.
13881 2001-08-03 Richard Henderson <rth@redhat.com>
13883 * config/alpha/alpha.md (force_movdi): New insn.
13884 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
13885 Tweek FRP marking of VMS prologue insns.
13886 * config/alpha/vms.h (EPILOGUE_USES): New.
13888 2001-08-02 Richard Henderson <rth@redhat.com>
13890 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
13892 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13894 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
13895 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
13896 config/convex/convex.h, config/d30v/d30v.c,
13897 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
13898 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
13899 config/mips/mips.h, config/mn10200/mn10200.h,
13900 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
13901 config/v850/v850.h, config/vax/openbsd.h,
13902 config/vax/openbsd1.h, config/vax/ultrix.h,
13903 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
13904 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
13905 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
13906 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
13907 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
13908 in comments and documentation.
13910 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
13914 * Makefile.in (line-map.o): New.
13915 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
13916 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
13917 * cpperror.c (print_containing_files): Similarly.
13918 (print_location): Update. Don't output a space before _Pragma.
13919 * cppfiles.c (stack_include_file): Set to line 1 immediately.
13920 (stack_include_filee, cpp_make_system_header): Update.
13921 (_cpp_execute_include): Get logical line number right for calling
13922 as-yet-unterminated #include.
13923 * cpphash.h (struct cpp_reader): Add line_maps.
13924 (_cpp_do_file_change): Update.
13925 * cppinit.c (cpp_create_reader): Initialize line maps.
13926 (cpp_destroy): Destroy line maps.
13927 (cpp_start_read): Get logical line number right.
13928 * cpplex.c (parse_string): Only warn once for multi-line strings.
13929 Use boolean variable for null warning.
13930 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
13932 (do_include_common): End the directive early.
13933 (do_line): Don't warn about out-of-range lines in preprocessed
13934 source. Update. Remove unused variables.
13935 (_cpp_do_file_change): Update for new line mapping.
13936 (pragma_cb): New typedef.
13937 (cpp_register_pragma): Stop looking ahead before calling the
13939 (do_pragma_system_header): End directive early.
13940 (cpp_get_line_maps): New.
13941 (cpp_pop_buffer): Fudge logical line. Update.
13942 * cpplib.h: Include line-map.h
13943 (enum cpp_fc_reason): Remove.
13944 (struct cpp_file_change): Update.
13945 (cpp_get_line_maps): New.
13946 * cppmain.c (struct_printer): New member map.
13947 (cb_file_change): Update for new mappings.
13948 * fix-header.c (cb_file_change): Similarly.
13950 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13952 * Makefile.in (libgcc.mk): Define mkinstalldirs.
13953 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
13955 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
13957 * config/vax/vax.c: include expr.h.
13959 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
13961 * Makefile.in ($(srcdir)/configure): Only rebuild in
13963 ($(srcdir)/config.in): Only define in maintainer mode.
13964 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
13966 2001-08-02 David Edelsohn <edelsohn@gnu.org>
13968 * doc/install.texi (Install GCC: Binaries): Update Bull info.
13970 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13972 * gcc.c (set_collect_gcc_options): New function, split out from
13974 Ignore elided switches.
13975 (do_spec_1): Invoke before executing command.
13976 (set_input): Export.
13977 Move declaration ...
13978 * gcc.h (set_input): ... here.
13979 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
13982 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
13985 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
13987 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
13989 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
13991 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
13992 for the unnamed instructions it expands to.
13994 2001-08-02 Richard Henderson <rth@redhat.com>
13996 * regclass.c (call_really_used_regs): Conditionally define.
13997 (init_reg_sets_1): Don't use it if not defined.
13998 (fix_register): Similarly, don't set it.
14000 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14002 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
14003 Correct comment that had been missed in the previous change.
14005 2001-08-01 Stan Shebs <shebs@apple.com>
14007 * config/darwin.c (machopic_stub_name): Try matching by name.
14008 (update_stubs): New function.
14009 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
14012 2001-08-01 Richard Henderson <rth@redhat.com>
14014 * except.c (output_function_exception_table): Use assemble_align.
14015 * varasm.c (assemble_eh_label): Remove.
14016 (assemble_eh_align, assemble_eh_integer): Remove.
14018 2001-08-01 Robert Lipe <robertl@caldera.com>
14020 * dwarfout.c: Remove reference to README.DWARF.
14022 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
14024 * regclass.c (call_really_used_regs): New array for registers which
14025 are actually used by a call.
14026 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
14028 (fix_register): Set call_really_used too.
14029 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
14030 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
14032 2001-08-01 Richard Henderson <rth@redhat.com>
14034 * read-rtl.c (read_name): Consider \r whitespace.
14036 2001-07-11 Andrew Cagney <ac131313@redhat.com>
14038 * config.gcc: Recognize powerpc-*-netbsd*.
14040 * doc/install.texi (Host/target specific installation notes for
14041 GCC): Mention powerpc-*-netbsd*.
14043 * config/rs6000/netbsd.h: New file.
14044 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
14045 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
14046 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
14047 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
14048 (TARGET_VERSION): Redefine.
14050 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
14051 mcall-netbsd as a match for mcall-sysv.
14052 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
14053 (ncrti.S, ncrtn.S): New targets.
14054 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
14056 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
14057 "netbsd' as a V4 ABI.
14058 (ASM_SPEC): Check for -mcall-netbsd.
14059 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
14060 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
14061 (LIB_SPEC, ENDFILE_SPEC): Ditto.
14062 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
14063 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
14064 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
14065 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
14067 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
14068 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
14070 2001-08-01 Mark Kettenis <kettenis@gnu.org>
14072 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
14073 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
14074 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
14075 including "unwind-pe.h".
14077 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
14079 * rs6000.md (define_splits): Kill unused constraints.
14081 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
14082 Jan Hubicka <jh@suse.cz>
14084 * function.c (thread_prologue_and_epilogue_insns): Kill code
14085 dealing with non-existent CFG.
14087 2001-08-01 Kazu Hirata <kazu@hxi.com>
14089 * alias.c: Fix comment formatting.
14090 * bitmap.c: Likewise.
14091 * builtins.c: Likewise.
14092 * calls.c: Likewise.
14093 * c-common.c: Likewise.
14094 * c-decl.c: Likewise.
14095 * c-dump.c: Likewise.
14096 * c-lex.c: Likewise.
14097 * collect2.c: Likewise.
14098 * combine.c: Likewise.
14099 * conflict.c: Likewise.
14100 * cppfiles.c: Likewise.
14101 * cppinit.c: Likewise.
14102 * cpplex.c: Likewise.
14103 * cpplib.c: Likewise.
14104 * cppmacro.c: Likewise.
14105 * cppspec.c: Likewise.
14106 * c-pragma.c: Likewise.
14107 * crtstuff.c: Likewise.
14109 * cselib.c: Likewise.
14110 * c-semantics.c: Likewise.
14111 * c-typeck.c: Likewise.
14113 2001-08-01 H.J. Lu <hjl@gnu.org>
14115 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
14117 2001-08-01 H.J. Lu <hjl@gnu.org>
14119 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
14121 2001-08-01 Ziemowit Laski <zlaski@apple.com>
14123 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
14124 contextualizing Objective-C class name lookup by the lexer.
14125 (typespec_reserved_nonattr): Disable ObjC class name lookup after
14127 (protocoldef): Add support for forward @protocol declarations.
14128 (yylexname): Suppress ObjC class name lookup in certain contexts;
14129 re-enable after lookup is complete.
14130 (_yylex): Re-enable ObjC class name lookup when certain
14131 punctuation marks are seen.
14133 * objc/objc-act.c (check_protocol_recursively): New function used
14134 for finding circular dependencies in protocols.
14135 (objc_declare_protocols): New function for handling forward
14136 @protocol declarations.
14137 (receiver_is_class_object): Detect the case when 'self' is used
14138 inside of a class method.
14139 (build_message_expr): Issue a warning if class method is desired
14140 but instance method is found instead.
14141 (conforms_to_protocol): Streamline.
14142 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
14143 protocol Foo, even if 'Bar foo' does not.
14144 (check_protocols): Streamline.
14145 (start_protocol): Add checks for circular and duplicate protocol
14147 (encode_aggregate_within): For typedefs of structs, encode the
14149 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
14150 (objc_declare_protocols): New prototype.
14152 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14154 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
14155 * cpplex.c (handle_newline): Update prototype. Maintain logical
14157 (skip_escaped_newlines, skip_block_comment, parse_string):
14158 Update accordingly.
14159 (_cpp_lex_token): Update, and store token position within the token.
14160 * cpplib.h (struct cpp_token): Add line and column entries.
14161 * cppmacro.c (replace_args): Position stringified tokens correctly.
14163 2001-08-01 Andreas Jaeger <aj@suse.de>
14165 * basic-block.h: Add prototype for last_loop_beg_note.
14167 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
14169 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
14170 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
14172 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
14173 while handling WITH_CLEANUP_EXPR node. Use second operand calling
14174 expand_decl_cleanup.
14175 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
14177 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
14178 operand while calling simple_cst_equal.
14179 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
14180 operand is the cleanup expression, the third is the RTL_EXPR.
14181 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
14183 2001-07-31 Jeff Sturm <jsturm@one-point.com>
14185 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
14187 2001-07-31 matthew green <mrg@eterna.com.au>
14189 * config.gcc (i386-*-netbsdelf): New description.
14190 * config/i386/netbsd-elf.h: New file.
14192 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
14194 * loop.c (check_dbra_loop): Use single_set to compute
14197 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
14199 PowerPC reorg and support for powerpc64-*-linux*.
14201 Also fixes emitting of constants on 32 bit and 64 bit
14204 * config.gcc: powerpc64-*-linux* is a new target.
14205 Things that needed aix.h now also include xcoff.h
14207 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
14209 Move AIX specific stuff into aix.h.
14210 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
14211 with more than just XCOFF now.
14212 (SET_ASM_OP): Remove, now defined where needed.
14213 (FUNCTION_PROLOGUE): New macro definition.
14214 (FUNCTION_EPILOGUE): New macro definition.
14215 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
14217 * config/rs6000/xcoff.h: New file.
14219 * config/rs6000/linux64.h: New file.
14221 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
14223 2001-07-31 Alan Modra <amodra@bigpond.net.au>
14225 * rs6000.c (print_operand_address): Handle ELF syntax.
14226 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
14227 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
14228 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
14230 2001-07-31 David Edelsohn <edelsohn@gnu.org>
14232 * rs6000.c (rs6000_override_options): Only disable
14233 flag_function_sections for XCOFF.
14234 (exact_log2_cint_operand): New predicate.
14235 (reg_or_{add,sub}_cint64_operand): New predicates.
14236 (add_operand): Compare CONST_INT with fewer function calls.
14237 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
14238 (print_operand, case 'p'): Ensure positive operand.
14239 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
14240 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
14241 (PREDICATE_CODES): Add new predicates.
14242 * rs6000.md (addsi3): Split 32-bit constants more correctly.
14243 (divsi3, modsi3): Ensure positive power-of-2.
14244 (adddi3): Use new predicate. Split 32-bit constants more
14245 correctly. Re-arrange splitter to handle any constant.
14246 (subdi3): Use new predicate.
14247 (divdi3, moddi3): Ensure positive power-of-2.
14248 (movdi): Use rs6000_emit_set_const.
14249 (load_toc_v4_pic_di): Delete.
14251 2001-07-31 Graham Stott <grahams@redhat.com>
14253 * function.c (pad_below): Revert 2001-07-26 patch.
14255 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14257 * reg-stack (convert_regs_1): Fix best edge condition.
14259 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14261 * jump.c (duplicate_loop_exit_test): Better test for jumps
14262 entering the loop; create loop pre_header.
14264 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
14266 * doc/install.texi: Add s390 and s390x as new targets.
14267 * doc/invoke.texi: Add documentation of S/390 and zSeries
14269 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
14271 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14273 * config/m68k/m68k.md: Replace all general_operand with
14274 nonimmediate_operand for all destinations.
14275 * config/m68k/m68k.c (not_sp_operand): Likewise.
14277 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
14279 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
14281 2001-07-30 Richard Henderson <rth@redhat.com>
14283 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
14284 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
14286 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
14288 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
14289 Add missing doc strings
14290 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
14291 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
14293 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
14295 * i386.c (ix86_output_main_function_alignment_hack): New function.
14296 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
14298 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
14299 edges by EDGE_DFS_BACK flag.
14300 (dump_edge_info): Add dfs_back flag.
14301 * basic-block.h (EDGE_DFS_BACK): New constant.
14302 (mark_dfs_back_edges): Declare.
14303 * alias.c (loop_p): Remove.
14304 (mark_constant_function): Use mark_dfs_back_edges.
14306 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
14307 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
14308 (compensate_edge): Break out from ...
14309 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
14310 (convert_regs_2): Set block_done once block is really done;
14311 Do updating of the predecessors counts.
14313 * toplev.c (rest_of_compilation): Recompute block_for_insn
14314 before post-reload cfg_cleanup.
14315 * function.c (thread_prologue_epilogue_insns):
14316 Call set_block_for_new_insns when emitting prologue directly.
14318 2001-07-30 Andreas Jaeger <aj@suse.de>
14320 * jump.c: Add prototype for mark_modified_reg.
14322 * cse.c (set_live_p): Add unused attribute.
14324 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
14326 (scan_for_source_files): Use long for count to avoid overflow.
14327 (output_data): Likewise.
14328 (output_data): Don't use string concatatenation to silence gcc
14331 * predict.c: Fix typos and grammar.
14333 * gcse.c (insert_insn_end_bb): Remove unused variables.
14335 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
14337 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
14338 (attempt_auto_inc): LIkewise.
14339 (mark_used_reg): Likewise.
14340 (try_pre_increment_1): Likewise.
14341 * regclass.c (regclass): Likewise.
14342 * global.c (allocno_compare): Update comment; change scaling factor.
14343 * local-alloc.c (QTY_CMP_PRI): Likewise.
14344 * regs.h (REG_FREQ_FROM_BB): New.
14345 (REG_FREQ_MAX): Likewise.
14347 2001-07-30 H.J. Lu <hjl@gnu.org>
14349 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
14352 2001-07-30 H.J. Lu (hjl@gnu.org)
14354 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
14355 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14356 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
14358 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
14360 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
14361 as -mthumb-interwork when -mcpu=arm7 is specified.
14363 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
14365 * predict.def (noreturn, loop branch, loop exit): Mark as first
14368 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
14370 * combine.c (try_combine): Avoid barrier after noop jumps.
14372 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14374 * cpphash.h (struct cpp_reader): Remove import_warning.
14375 * cpplib.c (skip_rest_of_line): Don't bother turning off
14377 (parse_include): Move include handling to...
14378 (do_include_common): ... here. Move import warning from...
14379 (do_import): ... here.
14380 (do_pragma_poison): Don't do a callback for poison identifiers.
14381 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
14382 * cppmain.c (setup_callbacks): Similarly.
14384 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
14386 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
14387 handle multiple sets.
14388 * except.c (sjlj_mark_call_sites): .... here.
14389 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
14391 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14393 Suggested by Richard Henderson and Richard Kenner:
14394 * combine.c (recog_for_combine): Use the fake recog
14395 only if instruction does not match.
14396 * rtl.h (NOOP_MOVE_INSN_CODE): New.
14397 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
14399 * combine.c (try_combine): Discover noop jump as direct jump.
14401 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
14403 * df.c (df_rd_global_compute): Add successors to worklist, not
14405 (df_ru_global_compute): Ditto.
14407 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
14409 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
14410 increment REG_N_SETS.
14412 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
14414 * sbitmap.h: New prototype for sbitmap_a_xor_b.
14416 * sbitmap.c (sbitmap_a_xor_b): New function.
14417 ifdef the basic block stuff on IN_GCC.
14419 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14421 * cppexp.c (parse_defined): Always record the macro name.
14422 (lex): Don't worry about identifiers, or special-case
14424 (_cpp_parse_expr): Figure out at the end of the routine
14425 whether we saw a valid !defined() expression.
14426 * cppfiles.c (stack_include_file): Update for mi_valid.
14427 (_cpp_pop_file_buffer): Similarly.
14428 * cpplex.c (_cpp_lex_token): Similarly.
14429 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
14430 mi_if_not_defined, mi_lexed): Remove.
14432 * cpplib.c (do_if): Simplify.
14433 (do_endif, push_conditional, _cpp_handle_directive): Update
14434 for renaming of mi_state to mi_valid.
14436 * cpp.texi: Add index entries for digraphs, and add comment
14437 that C++ refers to them as alternative tokens.
14439 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
14441 * basic-block.h (CLEANUP_PRE_LOOP): New.
14442 * except.c (finish_eh_generation): Update call of cleanup_cfg.
14443 * sibcall.c (optimize_sibling_calls): Likewise.
14444 * toplev.c (rest_of_compilation): Likewise.
14445 * flow.c (try_forward_edges): Take argument MODE;
14446 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
14447 (try_optimize_cfg): Update call of try_forward_edges.
14449 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
14450 Jan Hubicka <jh@suse.cz>
14452 * (validate_replace_rtx_1): Fix simplification of MINUS.
14454 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
14456 PR preprocessor/3669
14457 * cppinit.c (init_dependency_output): Turn off dump requests
14458 if sending dependencies to stdout.
14460 2001-07-28 Richard Henderson <rth@redhat.com>
14462 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
14465 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
14467 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
14469 2001-07-28 Kazu Hirata <kazu@hxi.com>
14471 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
14472 is VAR_DECL first to prevent an ICE.
14474 2001-07-28 Richard Henderson <rth@redhat.com>
14476 * varasm.c (immed_real_const_1): Don't elide special cases for
14478 (clear_const_double_mem): Clear const_tiny_rtx too.
14480 2001-07-28 Richard Henderson <rth@redhat.com>
14482 * dwarf2out.c (dw_val_class_offset): New.
14483 (struct dw_ranges_struct, dw_ranges_ref): New.
14484 (ranges_table, ranges_table_allocated): New.
14485 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
14486 (add_AT_offset, add_ranges, output_ranges): New.
14487 (print_die, output_die): Handle dw_val_class_offset.
14488 (attr_checksum, size_of_die, value_format): Likewise.
14489 (gen_lexical_block_die): Handle non-contiguous blocks.
14490 (gen_block_die): Likewise.
14491 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
14492 if needed. Dump the ranges table.
14493 * final.c (final_start_function): Remove unnecessary notes and
14494 rebuild the block tree before numbering the blocks.
14495 * function.c (reorder_blocks_0): Walk the existing block tree
14496 to unmark all blocks.
14497 (reorder_blocks_1): Create block fragments when duplicate block
14499 (reorder_fix_fragments): New.
14500 (reorder_blocks): Call it.
14501 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
14503 2001-07-28 Richard Henderson <rth@redhat.com>
14505 * emit-rtl.c (adjust_address): Make a copy of the memory address.
14507 2001-07-28 Richard Henderson <rth@redhat.com>
14509 * flow.c (add_to_mem_set_list): New function.
14510 (init_propagate_block_info): Use it.
14511 (mark_set_1): Likewise.
14512 (insn_dead_p): Canonicalize memory address for dead store
14513 comparison. Allow wider mode stores to kill narrower mode stores.
14514 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
14515 (invalidate_mems_from_set): Don't handle MEMs.
14517 2001-07-28 Kazu Hirata <kazu@hxi.com>
14519 * config/h8300/h8300.h: Fix formatting.
14521 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14523 * basic-block.h (EDGE_FREQUENCY): New macro.
14524 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
14526 * flow.c (find_sub_basic_blocks): Likewise.
14527 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
14528 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
14530 * predict.c (DEF_PREDICTOR): New argument FLAGS.
14531 (HITRATE): New macro.
14532 (PRED_FLAG_FIRST_MATCH): New constant.
14533 (predictor_info): New field flgags.
14534 (combine_predictions_for_insn): Use DS theory to combine
14535 probabilities; set the edge probabilities when finished.
14536 (estimate_probability): Avoid duplicated matches
14537 of LOOP_BRANCH heuristics for nested loops; update comment.
14538 * predict.def: Add flags for each prediction, set probabilities
14539 according to B&L paper.
14540 * predict.h (DEF_PREDICTOR): New argument FLAGS.
14542 * profile.c (compute_branch_probabilities): Cleanup way the edge
14543 probabilities are computed and REG_BR_PROB notes are dropped; if
14544 values does not match, emit error.
14545 (init_branch_prob): Do error instead of warning when profile driven
14546 feedback is missing or corrupt.
14548 2001-07-27 DJ Delorie <dj@redhat.com>
14550 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
14551 against a constant, try to adjust the compare to have the desired
14552 constant in it so that min/max optimizations happen more often.
14554 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14556 * flow.c (last_loop_beg_note): New function.
14557 (redirect_edge_and_branch): Use it.
14558 (split_edge): Likewise.
14560 * alias.c (loop_p): Avoid uninitialized memory access.
14562 * flow.c (try_forward_edges): Avoid accessing freed memory.
14564 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
14567 2001-07-26 Andrew Haley <aph@redhat.com>
14568 Joern Rennecke <amylaar@redhat.com>
14570 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
14571 (SUBTARGET_CPP_ENDIAN_SPEC): New.
14572 (SUBTARGET_CPP_SPEC): New.
14573 (CPP_SPEC): Remove.
14574 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
14575 (SUBTARGET_CPP_PTR_SPEC): New.
14576 (CPP_DEFAULT_CPU_SPEC): New.
14577 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
14578 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14579 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
14580 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
14581 (SUBTARGET_CPP_SPEC): Define as an empty string.
14583 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14585 * doc/install.texi (Configuration): Properly link the host
14586 specific instructions also when generating HTML.
14588 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
14590 * flow.c (redirect_edge_and_branch_force): Test
14591 target->global_live_at_start.
14593 2001-07-26 Richard Henderson <rth@redhat.com>
14595 * simplify-rtx.c (avoid_constant_pool_reference): Export.
14596 * rtl.h (avoid_constant_pool_reference): Declare it.
14597 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
14598 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
14600 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14602 * rtl.h (cleanup_barriers): Declare.
14603 * jump.c (cleanup_barriers): New function.
14604 * toplev.c (rest_of_compilation): Call cleanup_barriers
14605 before loop optimizer and after bb_reorder.
14607 * flow.c (back_edge_of_syntactic_loop_p): New.
14608 (split_edge): Use it.
14610 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14612 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
14614 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
14616 * cse.c (cse_process_notes): Replace any registers if the address
14619 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
14621 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
14622 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
14623 (propagate_block): Update prototype.
14624 * flow.c (update_life_info): Simplify the CFG and
14625 recalculate the global regs which are alive when
14626 removing dead code during a global update.
14627 (propagate_block): Return non-zero if an INSN is
14630 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14632 * Makefile.in (LIBICONV): Define.
14634 2001-07-26 Catherine Moore <clm@redhat.com>
14636 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
14637 of conditional to avoid tree checking errors.
14639 2001-07-26 Kazu Hirata <kazu@hxi.com>
14641 * regmove.c (regmove_optimize): Don't replace a reg with
14642 another reg of a different mode.
14644 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
14646 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
14647 limit length of dependency flush list.
14648 * params.h (MAX_PENDING_LIST_LENGTH): Define.
14649 * sched-int.h (struct deps): Add pending_flush_length field.
14650 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
14651 has 1 element in it.
14652 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
14653 (sched_analyze): After a jump, if the pending memory flush list is too
14654 large, flush the pending lists.
14655 (init_deps): Initialize pending_flush_length to 0.
14656 * doc/invoke.texi (max_pending_list_length): Document parameter.
14658 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
14660 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
14661 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
14662 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
14664 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14666 * cpphash.h (struct_lexer_state): Delete was_skipping.
14667 Move skipping here from struct cpp_reader.
14668 * cpplex.c (parse_identifier): Update.
14669 (_cpp_lex_token): Don't skip tokens in a directive.
14670 * cpplib.c (struct if_stack): Update.
14671 (start_directive, end_directive): Don't change skipping state.
14672 (_cpp_handle_directive): Update.
14673 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
14674 (do_else, do_endif): Update; only check for excess tokens if not
14675 in a skipped conditional block.
14676 (push_conditional): Update for new struct if_stack.
14678 2001-07-26 Graham Stott <grahams@redhat.com>
14680 * function.c (locate_and_pad_parm): Also pad initial offset
14681 so that the total argument size also includes the padding.
14683 2001-07-26 Graham Stott <grahams@redhat.com>
14685 * gensupport.c (alter_output_for_insn): Correct enable checking failure
14686 change XSTR to XTMPL.
14688 (process_one_cond_exec): Likewise
14690 2001-07-25 Richard Henderson <rth@redhat.com>
14692 * varasm.c (assemble_variable): Create DECL_RTL before setting
14695 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
14697 * predict.c (estimate_probability): Avoid duplicated predictions.
14699 * loop.c (find_and_verify_loops): Grok multiple barriers.
14701 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14703 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
14705 * dbxout.c: Consistently use putc instead of fputc.
14706 (print_wide_int): New function; call instead of direct fprintf.
14707 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
14708 (dbxout_type_fields, dbxout_type_method_1): Likewise.
14709 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
14710 (print_int_cst_octal): Likewise.
14711 (print_octal): Show we wrote characters.
14712 (dbxout_type): Set have_used_extensions in more places.
14714 2001-07-25 Catherine Moore <clm@redhat.com>
14716 * config/v850/v850.c (v850_va_arg): Use addr
14717 instead of valist to build incr.
14719 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
14721 * flow.c (delete_dead_jumptables): New function.
14722 (life_analyzis): Call it.
14723 * bb-reorder.c (skip_insns_after_block): Handle contradictory
14726 2001-07-25 Richard Henderson <rth@redhat.com>
14728 * except.c (reachable_handlers): Handle a region being removed
14729 out from under a RESX.
14731 2001-07-25 Richard Henderson <rth@redhat.com>
14733 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
14734 swap GE/GT if it is an fp comparison.
14736 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
14738 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
14741 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
14743 * ssa.c (rename_insn_1): Do not wrap an assignment to a
14744 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
14747 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
14748 throw an exception.
14749 (visit_expression): When attempting to simplify an expression,
14750 retrieve any modes for arguments before they are simplified
14753 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14754 Janis Johnson <janis@us.ibm.com>
14756 * stmt.c (expand_goto): A nonlocal goto can be a call too.
14757 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
14758 pointer parameters to match documented usage of nonlocal_goto.
14759 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
14760 parameters to their correct order.
14761 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
14762 parameters to their correct order.
14764 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
14766 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
14768 2001-07-25 Jan Hubicka <jh@suse.cz>
14769 Richard Henderson <rth@redhat.com>
14771 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
14773 (make_edges): New argument update_p; populate the edge cache if set.
14774 (find_basic_blocks): Update make_edges invocation.
14776 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14778 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
14780 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14782 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
14783 -Acpu and -Amachine.h.
14784 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
14785 Corrected header to say ELF not a.out.
14786 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
14787 when given -msoft-float.
14789 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14791 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
14792 extra multilib parts like arm-elf.
14793 (i960-*-coff*, i960-*-rtems): Should not use collect2.
14794 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
14795 crtfini.o as extra multilib parts.
14797 2001-07-24 Joel Sherrill <joel@OARcorp.com>
14799 * configure.in: Add rtems as a supported thread model.
14800 * gthr-rtems.h: Add missing entry point __gthread_active_p.
14801 * configure: Rebuilt.
14803 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
14805 * stor-layout.c (get_mode_alignment): make it work when
14806 BITS_PER_UNIT is not a power of two.
14807 * builtins.c (get_pointer_alignment): Likewise.
14809 2001-07-24 Richard Henderson <rth@redhat.com>
14811 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
14812 the retrieved constant into the expected mode.
14814 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
14816 * flow.c (try_simplify_condjump): Avoid duplicated edges.
14817 (verify_flow_info): Check for duplicated edges; clarify
14820 * flow.c (block_label): Update basic_block_for_insn.
14821 (commit_edge_insertions): Call compute_bb_for_insn.
14823 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
14826 * flow.c (redirect_edge_and_branch,
14827 try_optimize_cfg): Use redirect_edge_succ_nodup
14828 (redirect_edge_succ_nodup): New.
14829 * basic_block.h (redirect_edge_succ_nodup): Declare.
14831 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
14834 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
14836 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
14837 (try_crossjump_to_edge): Update commetns.
14838 (try_crossjump_bb): Likewise.
14840 2001-07-24 Richard Henderson <rth@redhat.com>
14842 * combine.c (distribute_notes): Move set of need_refresh
14843 for noop_move_p down to catch all cases.
14845 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
14847 * recog.c (split_all_insns_noflow): New.
14848 * rtl.h (split_all_insns_noflow): Declare.
14849 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
14850 * m68hc11.c (m68hc11_reorg): Likewise.
14851 * sh.c (machine_dependent_reorg): Likewise.
14852 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
14855 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14857 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
14858 (ashlsi3_n splitter): Likewise.
14859 (lshrsi3_n splitter): Likewise.
14861 (GOTaddr2picreg): Make const SImode.
14862 (sym_label2reg): Likewise.
14863 (symGOT2reg): Likewise.
14864 (symGOTOFF2reg) Likewise.
14866 (casesi_worker_0): Make unspec SImode.
14868 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
14870 * config/sh/sh.c (barrier_align): Check that an operand really is
14871 an insn before extracting its INSN_CODE.
14873 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
14875 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
14878 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
14879 for SImode to prevent overflow.
14881 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14883 * config/mips/irix6-libc-compat.c: New file.
14884 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
14885 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
14886 passing workaround.
14888 2001-07-24 lars brinkhoff <lars@nocrew.org>
14890 * rtl.texi (REG_POINTER): Document.
14891 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
14892 QFmode, HFmode, TQFmode, QCmode, and HCmode.
14894 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
14896 * flow.c (delete_noop_moves): Do not confuse libcall regions.
14898 2001-07-23 Richard Henderson <rth@redhat.com>
14900 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
14902 2001-07-23 Kazu Hirata <kazu@hxi.com>
14904 * config/h8300/h8300-protos.h: Add a prototype for
14905 general_operand_dst_push.
14906 * config/h8300/h8300.c (general_operand_dst_push): New.
14907 * config/h8300/h8300.h (OK_FOR_T): New.
14908 (EXTRA_CONSTRAINT): Use it.
14909 * config/h8300/h8300.md (movqi_push): Remove and integrate into
14910 the existing movqi pattern.
14911 (movhi_push): Likewise.
14913 * reload.c: Fix comment typos.
14915 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14917 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
14919 2001-07-23 H.J. Lu (hjl@gnu.org)
14921 * doc/extend.texi: Update __builtin_return_address and
14922 __builtin_frame_address.
14924 2001-07-23 Richard Henderson <rth@redhat.com>
14926 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
14928 * config/i386/i386.md: New setcc+movzbl peephole2.
14930 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
14932 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
14933 * objc/objc-act.c: Include debug.h.
14934 (synth_module_prologue): Save and restore debug hooks too.
14936 2001-07-23 lars brinkhoff <lars@nocrew.org>
14938 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
14939 and C4X_FLOAT_FORMAT.
14940 (BOOL_TYPE_SIZE): Document.
14942 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
14944 * unroll.c (loop_iterations): Fix miscalculation of initial
14947 2001-07-13 Andrew Haley <aph@redhat.com>
14949 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
14950 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
14951 * config/sh/sh.c (sh_can_redirect_branch): New function.
14952 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
14953 * reorg.c (steal_delay_list_from_target): Use
14954 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
14956 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
14958 * flow.c (try_simplify_condjump): Unlink insn chain on
14959 fallthru edge; use can_fallthru.
14961 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
14963 * basic-block.h (find_sub_basic_block): Declare.
14964 * flow.c (make_edges): New arguments MIN and MAX;
14965 (find_sub_basic_blocks): Revamp to use make_edges
14966 and purge_dead_edges.
14967 (find_basic_blocks): Update call of find_sub_basic_block.
14969 * recog.c (split_all_insns): Always expect CFG to be consistent;
14970 call find_sub_basic_blocks in case something has changed.
14971 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
14974 * basic-block.h (delete_noop_moves): Declare.
14975 * combine.c (combine_instructions): Call it.
14976 (recog_for_combine): Tolerate noop moves
14977 (distribute_notes): Force refresh when register dies at noop move.
14978 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
14980 (life_analysis): Update delete_noop_moves call.
14981 (set_noop_p): Move too ...
14982 * rtlanal.c (noop_move_p): ... here.
14983 * rtl.h (noop_move_p): Declare.
14985 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
14986 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
14988 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
14989 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
14991 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
14993 * reload.c (push_reload): Fix typo in comment.
14994 (find_reloads_address): Ditto.
14995 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
14997 2001-07-22 Richard Henderson <rth@redhat.com>
14999 * flow.c: Grammar check and clarify a lot of comments.
15000 (try_simplify_condjump): Rename variables to be clearer.
15001 (try_forward_edges): Skip complex and fallthru edges.
15002 Rearrange tests to avoid duplicate checks.
15003 (flow_find_cross_jump): Likewise.
15004 (outgoing_edges_match): Allow match if neither branch has
15005 probability data. Loosen probability match to 5%.
15006 (try_crossjump_to_edge): Hoist repeated indirection into
15008 (try_crossjump_bb): Don't check complex edges. Eliminate
15009 redundant crossjump tests.
15010 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
15011 checks before more expensive checks.
15013 2001-07-22 Richard Henderson <rth@redhat.com>
15015 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
15016 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
15019 2001-07-22 Richard Henderson <rth@redhat.com>
15021 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
15022 (const_sint32_operand): Likewise.
15023 * m68k.md (anon mulsi pattern): Use const_int_operand not
15024 const_sint32_operand.
15025 (umulsi3_highpart): Zero extend a constant input.
15026 (smulsi3_highpart): Don't bother checking SImode constant.
15027 (const_umulsi3_highpart): Give op3 DImode.
15028 (const_smulsi3_highpart): Likewise.
15030 2001-07-22 Richard Henderson <rth@redhat.com>
15032 * flow.c (split_block): Make sure bb_note is included in the
15033 new block when splitting before a label.
15035 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
15037 * basic-block.h (redirect_edge_and_branch_force,
15038 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
15039 * flow.c (redirect_edge_and_branch_force,
15040 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
15041 (redirect_edge_and_branch_force): Fix copying of lifeness information.
15042 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
15043 * ifcvt.c (dead_or_predictable): Take BB as an new destination
15044 instead of label; update CFG after transformation.
15045 (find_if_case_1): Update call, use redirect_edge_and_branch_force
15046 for finishing the transformation; handle even case where ELSE
15047 does not follow THEN.
15048 (find_if_case_2): Update call of dead_or_predictable; simplify
15051 * emit-rtl.c (split_branch_probability): New global variable.
15052 (try_split): Take care to set split_branch_probability and
15053 create REG_BR_PROB note for new jump insns.
15054 * md.texi (define_split): Document new feature.
15056 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
15058 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15060 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
15061 (asm_out_file): Remove redundant declaration.
15062 (assemble_asm): Remove old #if 0 block.
15063 (assemble_variable): Remove end of function; debug output is
15064 now handled with global_decl. Remove old #if 0 block. Update.
15065 Remove saved_in_section and associated no-op code.
15066 * Makefile.in (varasm.o): Correct dependencies.
15068 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
15070 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15071 the definition in defaults.h.
15073 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
15075 * jump.c: Update comments.
15076 (delete_barrier_successors, delete_unreferenced_labels,
15077 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
15078 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
15079 jump_optimize, jump_optimize_minimal): Kill.
15080 (rebuild_jump_labels): Move code from jump_optimize_1.
15081 (purge_line_number_notes): Likewise.
15082 (copy_loop_headers): Likewise.
15083 * reg-stack.c: Update comment.
15084 * stmt.c: Likewise.
15085 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
15086 JUMP_AFTER_REGSCAN): Kill.
15087 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
15088 purge_line_number_notes and copy_loop_headers.
15090 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
15091 Richard Henderson <rth@redhat.com>
15093 * dbxout.c (dbxout_global_decl): New.
15094 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15095 * sdbout.c (sdbout_finish): New.
15096 (sdbout_debug_hooks): Use it, add comments.
15097 (sdbout_global_decl): Defer initialised public vars to
15099 * varasm.c (assemble_variable): Don't output debug information
15100 for file-scope variables.
15102 2001-07-22 Richard Henderson <rth@redhat.com>
15104 * config/alpha/alpha.c (get_trap_mode_suffix): New.
15105 (get_round_mode_suffix): New.
15106 (print_operand): Use them for [/]. Remove support for [&'`()+].
15107 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
15108 * config/alpha/alpha.md (attr round_suffix): New.
15109 (attr trap_suffix): New.
15110 (all insns): Set them appropriately. Use %/ instead of the
15111 myriad punctuators.
15113 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15115 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
15117 2001-07-22 Richard Henderson <rth@redhat.com>
15119 * regrename.c (regrename_optimize): Compute nregs for each
15120 potential target register.
15122 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
15123 Richard Henderson <rth@redhat.com>
15125 * dbxout.c (dbxout_global_decl): New.
15126 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
15127 * sdbout.c (sdbout_finish): New.
15128 (sdbout_debug_hooks): Use it, add comments.
15129 (sdbout_global_decl): Defer initialised public vars to
15131 * varasm.c (assemble_variable): Don't output debug information
15132 for file-scope variables.
15134 2001-07-21 H.J. Lu (hjl@gnu.org)
15136 * config/mips/mips.c (mips_cpu): Moved into ...
15137 (override_options): Here.
15139 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
15141 (mips_cpu): Removed.
15143 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15145 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
15146 ("iorqi3"): Likewise.
15147 ("xorqi3"): Likewise.
15148 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
15149 ("*subhi3_sp): Likewise.
15150 ("*subhi3"): Likewise.
15151 ("extendhisi2"): Accept D, X and Y as source operand to avoid
15154 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
15156 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
15157 * config/freebsd.h: Likewise.
15158 * config/linux.h: Likewise.
15159 * config/openbsd.h: Likewise.
15160 * config/alpha/linux-elf.h: Likewise.
15161 * config/arm/linux-elf.h: Likewise.
15162 * config/d30v/d30v.h: Likewise.
15163 * config/fr30/fr30.h: Likewise.
15164 * config/ia64/aix.h: Likewise.
15165 * config/ia64/ia64.h: Likewise.
15166 * config/mips/linux.h: Likewise.
15167 * config/pj/pj.h: Likewise.
15168 * config/rs6000/linux.h: Likewise.
15169 * config/sparc/linux.h: Likewise.
15170 * config/sparc/linux64.h: Likewise.
15172 2001-07-20 Bruce Korb <bkorb@gnu.org>
15174 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
15175 because getc() and char* may disagree on signedness.
15177 2001-07-20 Richard Henderson <rth@redhat.com>
15179 * doc/rtl.texi (REG_DEAD): Update for current semantics.
15181 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
15182 insns to delete in the presence of cc0 in a jump insn.
15184 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
15185 Jan Hubicka <jh@suse.cz>
15187 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
15188 of doing the change by hand.
15190 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15192 * rtlanal.c (set_noop_p): Return true for noop jumps.
15194 * expr.c (emit_single_push_insn): Add call to push expander.
15195 * expr.h (optab_index): Add OTI_push
15196 (push_optab): New constant.
15197 * genopinit.c (optabs): Add push_optab.
15198 * optabs.c (init_optab): Init push optab.
15199 * md.texi (push??1): Document
15201 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15203 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
15204 expand to emit the pattern; put a REG_INC note for push/pop
15206 ("movdf", "movdf_internal"): Likewise.
15207 ("movsi", "movsi_internal"): Likewise.
15208 ("movsf", "movsf_internal"): Likewise.
15209 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
15211 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15213 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
15216 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
15218 * params.def: Change default max inline insns to 100.
15220 2001-07-20 Diego Novillo <dnovillo@redhat.com>
15222 * combine.c (combine_simplify_rtx): Generate a new shift operation
15223 when simplifying the first operand of a (neg (ashift)) expression.
15225 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15227 * regclass.c (N_REG_INTS): Use only 32 bits per element.
15229 2001-07-20 Kelley Cook <kelley.cook@home.com>
15231 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
15232 information. Move rest into ...
15233 (*-*-solaris): ... here. Eliminate redundant information and
15234 reword necessary packages section. Delete 4.x assembler bug info.
15235 (sparc-sun-*): Merge into ...
15236 (sparc-sun-sunos*): here.
15238 2001-07-20 Catherine Moore <clm@redhat.com>
15240 * config/v850/v850.md (casesi): Generate LABEL_REF
15243 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
15245 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
15246 * i386.c (ix86_zero_extend_to_Pmode): Make global.
15247 * i386.md (strclrsi expander): Use it.
15249 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15251 * integrate.c (copy_insn_list): handle
15252 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
15253 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
15254 identically as to CODE_LABEL.
15256 * fold-const (fold): Convert A/B/C to A/(B*C) and
15259 * except.c (connect_post_landing_pads): Delete the RESX insns.
15261 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
15263 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
15265 * config/mips/mips.md (nmadd/nmsub): Use macro.
15267 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
15269 * cppinit.c (remove_dup_dir): Make static.
15270 (remove_dup_dirs): Make static. Only warn about preempting a
15271 system directory with a non-system directory.
15273 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15275 * ifcvt.c (noce_try_store_flag_constants): Correct order
15276 of parameters to trunc_int_for_mode.
15278 2001-07-19 Mark Mitchell <mark@codesourcery.com>
15280 * reorg.c (fill_simple_delay_slots): If an instruction might throw
15281 an exception that will be caught within this function, do not fill
15282 its delay slot with any subsequent instruction.
15284 2001-07-19 Steve Ellcey <sje@cup.hp.com>
15286 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
15287 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
15288 pointer extension instruction.
15289 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
15290 * simplify-rtx.c (simplify_unary_operation) Likewise.
15291 * explow.c (convert_memory_address) Check value of
15292 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
15294 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
15295 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
15296 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
15297 Add Multilib Support.
15298 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
15299 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
15300 Add Multilib Support.
15301 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
15303 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
15304 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
15305 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
15307 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
15309 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
15310 old and new operands in `<', `3' and `b'.
15312 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15314 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
15315 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
15316 (toplev.o): Don't depend on xcoffout.h.
15317 * c-decl.c: Include debug.h
15318 (duplicate_decls): Use debug hook.
15319 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
15320 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15321 (dbxout_types): Remove.
15322 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
15323 * debug.c (do_nothing_debug_hooks): Update.
15324 (debug_true_tree, debug_nothing_rtx): New.
15325 * debug.h (struct rtx_def): New.
15326 (struct gcc_debug_hooks): New hooks ignore_block,
15327 outlining_inline_function and label.
15328 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
15329 dwarf2out_frame_finish): New.
15330 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
15331 Make static, update prototype.
15332 (dwarf2_debug_hooks): Update.
15333 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
15334 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
15335 * dwarfout.c (dwarf_debug_hooks): Update.
15336 * emit-rtl.c: Include debug.h.
15337 (remove_unnecessary_notes): Use debug hook.
15338 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
15339 (final_scan_insn): Use debug hook.
15340 * integrate.c (output_inline_function): Use debug hook.
15341 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
15342 (sdb_debug_hooks): Update.
15343 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
15344 * toplev.c: Don't include xcoffout.h.
15345 (note_outlining_of_inline_function, debug_ignore_block): Remove.
15346 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
15348 * tree.h (dwarf2out_do_frame): Remove.
15350 2001-07-19 Catherine Moore <clm@cygnus.com>
15352 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
15354 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
15356 * reload1.c (eliminate_regs_in_insn): When updating a set
15357 to the frame pointer to the hardware frame pointer, perform
15358 the update always not just when REPLACE is set.
15360 * reload1.c (choose_reload_regs): Don't inherit a reload
15361 that crosses multiple registers if registers past the first
15362 don't fit in the desired class.
15364 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
15365 when negating constants.
15367 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
15369 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
15370 * doc/tree.texi: Ditto.
15372 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
15373 Jakub Jelinek <jakub@redhat.com>
15375 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
15376 (extract_cie_info): Handle "eh" augmentation properly,
15378 (struct frame_state, __frame_state_for): New.
15380 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15382 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
15383 HANDLE_SYSV_PRAGMA): Define.
15384 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
15386 (copy_object): Caller changed.
15388 2001-07-19 Andreas Schwab <schwab@suse.de>
15390 * configure.in (assembler dwarf2 debug_line support): Define nop
15392 * configure: Regenerated.
15394 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15396 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
15398 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
15399 to conditionally compiled block.
15400 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15401 * dbxout.h (dbxout_function): Remove.
15402 * debug.c (do_nothing_debug_hooks): Update.
15403 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
15404 global_decl, deferred_inline_function.
15405 * dwarf2out.c (dwarf2_debug_hooks): Update.
15406 (dwarf2out_global_decl): New.
15407 * dwarfout.c: Don't include dwarfout.h.
15408 (dwarfout_global_decl, dwarfout_function_decl,
15409 dwarfout_deferred_inline_function): New.
15410 (dwarf_debug_hooks): Update.
15411 * dwarfout.h: Remove.
15412 * final.c: Don't include dwarfout.h.
15413 * sdbout.c (sdbout_global_decl): New.
15414 (sdbout_debug_hooks): Update.
15415 * toplev.c: Don't include dwarfout.h.
15416 (check_global_declarations, rest_of_compilation): Use new debug hooks.
15417 (note_deferral_of_defined_inline_function): Remove.
15418 * toplev.h (note_deferral_of_defined_inline_function): Remove.
15419 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
15420 * ch/lex.c: Don't include dwarfout.h.
15421 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
15422 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
15423 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
15424 * cp/optimize.c: Include debug.h.
15425 (maybe_clone_body): Use debug hook.
15426 * cp/semantics.c: Include debug.h.
15427 (expand_body): Use debug hook.
15428 * po/POTFILES.in: Remove dwarfout.h.
15430 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
15432 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
15433 * c-parse.in (yyerror, _yylex): Similarly.
15434 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
15435 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
15437 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
15438 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
15440 2001-07-18 Jeff Sturm <jsturm@one-point.com>
15442 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
15443 in-class declaration at -g1. Fixes c++/2814.
15445 2001-07-18 Richard Henderson <rth@redhat.com>
15447 * doc/md.texi (reload_in/out): Document restrictions in predicates
15448 and constraints for these patterns. Document empty string matching
15451 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15453 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
15455 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15457 * cse.c: Undo my previous patch.
15459 2001-07-18 Tom Tromey <tromey@redhat.com>
15462 * configure: Rebuilt.
15463 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
15465 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
15467 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
15468 Jan Hubicka <jh@suse.cz>
15470 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
15471 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
15472 * jump.c (mark_jump_label): Do not forward branches.
15474 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
15476 * cse.c (delete_trivially_dead_insns): Delete the libcall block
15477 when return value is unused.
15479 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15481 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
15483 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
15485 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
15486 on error. We can't blindly return the result of
15487 pthread_mutex_trylock because it returns a positive number on
15488 error, while we must return -1 on error.
15489 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
15491 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
15493 2001-07-18 Andreas Jaeger <aj@suse.de>
15495 * integrate.c (output_inline_function): Correct type of debug_hooks.
15497 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
15499 * combine.c (combine_simplify_rtx): DIV can be treated
15500 associatively for floats if unsafe math optimisations are enabled.
15502 2001-07-17 Richard Henderson <rth@redhat.com>
15504 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
15506 2001-07-17 Richard Henderson <rth@redhat.com>
15508 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
15509 don't force the function address into a register.
15510 (expand_call, emit_library_call_value_1): Update callers.
15511 * builtins.c (expand_builtin_apply): Likewise.
15512 * expr.h (prepare_call_address): Update decl.
15514 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
15516 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
15518 * config/i386/chorus.h: Move up.
15519 * config/sparc/chorus.h: Likewise.
15520 * config/rs6000/chorus.h: Likewise.
15521 * config/chorus.h: Moved here.
15523 2001-07-17 Andreas Schwab <schwab@suse.de>
15525 * configure.in (assembler eh_frame optimization): Handle big
15527 * configure: Regenerated.
15529 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
15531 * expr.c (epxand_expr): Convert divisions into multiplications by
15532 reciprocals if -ffast-math.
15534 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
15536 * dbxout.c (dbxout_really_begin_function): Rename to
15537 dbxout_begin_function.
15538 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15539 (dbxout_begin_function): Remove.
15540 (dbxout_function): Update.
15541 (dbxout_source_line): Update prototype.
15542 * dbxout.h (dbxout_begin_function): Remove.
15543 * debug.c (do_nothing_debug_hooks): Update.
15544 (debug_nothing_tree): Update.
15545 (debug_nothing_charstar_rtx): Remove.
15546 * debug.h (union tree_node): Declare.
15547 (struct rtx_def): Remove.
15548 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
15549 begin_function. Change source_line prototype.
15550 (debug_nothing_tree): New.
15551 (debug_nothing_charstar_rtx): Delete.
15552 (dwarf2out_begin_prologue): Moved from ...
15553 * tree.h: ... here.
15554 * dwarf2out.c (dwarf2_debug_hooks): Update.
15555 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
15556 debug info, call dwarf2out_source_line.
15557 (dwarf2out_souce_line): Update prototype.
15558 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
15559 Change prototype, make static.
15560 (dwarfout_source_line): Update prototype.
15561 (dwarf_debug_hooks): Update.
15562 * dwarfout.h (dwarfout_begin_function): Remove.
15563 * final.c (final_start_function, final_scan_insn): Use appropriate
15564 debug hooks, update to use notice_source_line.
15565 (output_source_line): Rename notice_source_line. Don't call the
15566 source_line debug hook.
15567 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
15568 make static, update prototype.
15569 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
15571 (sdbout_end_prologue): New.
15572 (sdbout_source_line): Update prototype.
15573 (sdbout_debug_hooks): Update.
15574 (sdbout_symbol): Remove unused var.
15575 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
15577 * varasm.c: Include debug.h.
15578 (assemble_start_function): Use begin_function debug_hook.
15579 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15580 update with prototype.
15581 (xcoffout_source_line): Update prototype.
15582 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
15584 (xcoffout_source_line): Update prototype.
15586 2001-07-17 Richard Henderson <rth@redhat.com>
15588 * c-typeck.c (build_binary_op): Do not shorten unsigned
15589 right shift after sign extension.
15591 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
15593 * combine.c (combine_simplify_rtx): Attempt to simplify
15594 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
15596 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
15597 (simplify_binary_operation, simplify_unary_operation,
15598 simplify_relational_operation): Use it.
15600 * combine.c (combine_simplify_rtx): Don't do associative law
15601 on divisions; allow associative law on floats.
15603 2001-07-17 H.J. Lu <hjl@gnu.org>
15604 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15606 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
15607 ASM_OUTPUT_WEAK_ALIAS are defined.
15608 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
15609 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
15611 * config/mips/iris5.h: ... here.
15612 (HANDLE_SYSV_PRAGMA): Defined as 1.
15613 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
15614 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
15617 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
15619 * c-parse.in (all_prefix_attributes): New variable.
15620 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
15621 (maybe_resetattrs): New production.
15622 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
15623 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
15624 notype_initdcl, nested_function, notype_nested_function,
15625 component_decl, components, components_notype,
15626 component_declarator, component_notype_declarator,
15627 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
15628 ivars, mydecl, myparm): Update. Avoid prefix attributes just
15629 after a comma being applied to more than one declarator.
15630 * doc/extend.texi (Attribute Syntax): Update. Remove
15631 documentation of bugs that are no longer present.
15633 2001-07-13 Eric Christopher <echristo@redhat.com>
15635 * config/mips/mips.h: Change TUNE_MIPS* options to use
15637 (EXTRA_SPECS): Add cc1_cpu_spec.
15638 * config/mips/mips.md (muldf3): Fix typo.
15640 2001-07-16 Richard Henderson <rth@redhat.com>
15642 * config/m68k/m68k.c: Include expr.h and reload.h.
15643 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
15644 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
15646 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15647 Richard Henderson <rth@redhat.com>
15649 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
15650 (insn_live_p): Fix fall off end of function.
15651 (dead_libcall_p): Remove COUNTS argument; update callers.
15652 (delete_trivially_dead_insns): Remove unused variables.
15654 2001-07-17 Andreas Jaeger <aj@suse.de>
15656 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
15657 x86-64 pic support.
15659 * lcm.c (optimize_mode_switching): Avoid warning for unused
15660 variable if !NORMAL_MODE.
15662 * flow.c (try_crossjump_to_edge): Remove unused variable.
15664 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
15666 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
15667 atexit declaration in stdlib.h.
15669 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
15671 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
15673 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
15675 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
15676 * except.c (finish_eh_generation): Update call of cleanup_cfg;
15677 do rebuild_jump_labels instead of jump_optimize
15678 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
15679 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
15680 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
15682 * flow.c: Include timevar.h
15683 (find_basic_block): Push/pop timevar;
15684 (cleanup_cfg): Likewise.
15685 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
15686 * Makefile: Add dependencies on timevar.h
15688 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
15689 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
15691 * rtl.h (delete_trivially_dead_insns): Add new parameter.
15692 * toplev.c (rest_of_compilation): Update calls.
15693 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
15694 (delete_trivially_dead_insns): ... here; accept new argument
15695 preserve_basic_blocks; preserve basic blocks if set.
15697 * reg-stack.c (stack_regs_mentioned): Return 0 if
15698 stack_regs_mentioned_data is not initialized.
15699 (reg_to_stack): Make stack_regs_mentioned survive after the
15700 reg-stack is completted; do not call cleanup_cfg.
15701 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
15702 make cleanup_cfg after bb-reorder to output to debug file.
15704 2001-07-16 Richard Henderson <rth@redhat.com>
15706 * regclass.c (init_reg_sets): Use only 32 bits per initializer
15707 from int_reg_class_contents.
15709 2001-07-16 Richard Henderson <rth@redhat.com>
15711 * hard-reg-set.h (regs_invalidated_by_call): Declare.
15712 * regclass.c (regs_invalidated_by_call): Move from cse.c.
15713 (init_reg_sets_1): Move initialization from cse_main.
15714 * cse.c (regs_invalidated_by_call): Move to regclass.c.
15715 (cse_main): Move its initialization also.
15716 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
15717 * flow.c (propagate_one_insn): Likewise.
15718 * gcse.c (compute_hash_table): Likewise.
15719 (compute_kill_rd, compute_store_table): Likewise.
15720 * sched-deps.c (sched_analyze_1): Likewise.
15722 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
15724 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
15727 2001-07-16 Steve Ellcey <sje@cup.hp.com>
15729 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
15730 in if statement so we don't access undefined memory.
15732 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
15734 * gcse.c: Update comment at top.
15735 Update comment on mem handling.
15736 mem_last_set, mem_first_set, mem_set_in_block: gone.
15737 Declaration of reg_set_info: gone.
15738 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
15739 pointless with load_killed_in_block_p (they are *more*
15740 conservative then it, not less, and less accurate).
15741 (oprs_not_set_p): Ditto.
15742 (alloc_gcse_mem): Don't allocate mem_set_in_block
15743 (free_gcse_mem): Don't free it, either.
15744 (record_last_mem_set_info): Update comment in front, remove
15745 mem_*set_* stuff. Note the reason we don't handle stores directly
15747 (compute_hash_table): Update comments to reflect reality. Remove
15748 mem_*set_* references.
15749 (reset_opr_set_tables): Remove mem_*set_* references.
15750 (mark_call): Ditto.
15751 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
15752 (mark_clobber): Ditto (on both parts, we double set here too).
15753 (expr_killed_p): Remove mem_set_in_block test.
15754 (compute_transp): Remove mem_set_in_block test.
15756 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
15757 of edge, and removal of phi alternative to dump file.
15758 (ssa_ccp_substitute_constants): Add note about register now being
15759 constant, and which uses were replaced in what insns to dump file.
15761 2001-07-16 Andreas Jaeger <aj@suse.de>
15763 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
15764 variables of type HOST_WIDEST_INT.
15766 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
15767 (__bb_exit_func): Correct type of count_max to avoid overflow.
15768 (num_digits): Handle long long argument.
15770 * combine.c (gen_lowpart_for_combine): Remove unused variable.
15772 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15774 * output.h (sdb_begin_function_line): Restore as an extern
15776 * sdbout.c (sdb_begin_function_line): Make extern.
15778 2001-07-15 Richard Henderson <rth@redhat.com>
15780 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
15781 * genrecog.c (maybe_both_true_mode): New.
15782 (maybe_both_true_2): Use it.
15783 (write_switch): Don't put Pmode in a switch.
15784 * rtl.c (mode arrays): Don't explicitly size them.
15786 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15788 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
15789 handling; move unconditional splitting before mode switching.
15791 * i386.md (type): Add fistp type.
15792 (i387, length_attr, scheduling definitions): Handle this type.
15793 (fix_trunc?f?i2): Revamp to use mode switching.
15794 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
15795 * i386.h (fp_cw_mode): New enum
15796 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
15797 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
15799 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15801 * Makefile.in (integrate.o): Add debug.h.
15802 * integrate.c (debug.h): Add.
15803 (output_inline_function): Save, reset, and restore debug_hooks.
15805 2001-07-15 Richard Henderson <rth@redhat.com>
15807 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
15808 instead of COMPARE for the EQUIV expression.
15810 2001-07-15 Richard Henderson <rth@redhat.com>
15812 * flow.c (redirect_edge_and_branch_force): Initialize
15813 global_live_at_start and global_live_at_end.
15814 (allocate_bb_life_data): Export.
15815 * basic-block.h (allocate_bb_life_data): Declare.
15816 * toplev.c (rest_of_compilation): Call it.
15818 2001-07-15 Richard Henderson <rth@redhat.com>
15820 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
15821 (alpha_tablejump_best_label): New.
15822 * config/alpha/alpha-protos.h: Declare them.
15823 * config/alpha/alpha.md: Use braced strings for code blocks.
15824 (tablejump_osf): Break out add with r29.
15825 (tablejump_osf_internal): Remove.
15826 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
15827 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
15829 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
15831 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
15834 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
15836 * i386-protos.h (ix86_split_fp_branch): Update prototype.
15837 (ix86_fp_jump_nontrivial_p): New.
15838 * i386.md (fp_jcc_?): Update call of split_fp_branch;
15839 use ix86_fp_jump_nontrivial_p.
15840 * i386.c (ix86_fp_jump_nontrivial_p): New.
15841 (ix86_split_fp_branch): Accept code instead of rtx.
15842 (ix86_expand_compare): Expand comparison early in case
15843 doing so is resonably cheap.
15845 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
15847 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
15849 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
15850 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
15852 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
15854 * dbxout.c (dbxout_source_line): Make static, update prototype.
15855 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
15856 (dbxout_init, dbxout_finish, dbxout_source_line,
15857 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
15858 * dbxout.h (dbxout_source_line): Delete.
15859 * debug.c (debug_nothing_file, debug_nothing_file_int,
15860 debug_nothing_file_charstar_rtx): New.
15861 (do_nothing_debug_hooks): Update.
15862 (debug_nothing_void, debug_nothing_charstar_rtx,
15863 dwarf2out_end_epilogue): New.
15864 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15865 * debug.h (struct rtx_def): Declare.
15866 (gcc_debug_hooks): New hooks source_line, end_epilogue
15868 (debug_nothing_void, debug_nothing_charstar_rtx,
15869 dwarf2out_end_epilogue): New.
15870 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
15871 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
15872 (dwarf2_debug_hooks): Update.
15873 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
15874 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
15875 * dwarf2out.h (dwarf2out_source_line): Remove.
15876 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
15877 Make static, update prototype.
15878 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
15879 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
15880 (dwarf_debug_hooks): Update.
15881 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
15882 dwarfout_end_function): Remove.
15883 * final.c (profile_function): Use debug hooks for ending functions
15885 (output_source_line, final_end_function): Update prototype,
15887 (final_start_function, final_scan_insn): Update.
15888 * output.h (sdb_begin_function_line): Remove.
15889 (final_end_function): Update prototype.
15890 * sdbout.c (sdb_begin_function_line): Make static.
15891 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
15892 (sdbout_source_line): New.
15893 (sdbout_end_epilogue, sdbout_end_function): Make static, update
15895 (sdb_debug_hooks): Update.
15896 (sdbout_init, sdbout_source_line,
15897 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
15898 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
15899 * toplev.c (compile_file, rest_of_compilation): Update.
15900 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
15901 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
15902 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
15903 Update for prototype changes.
15904 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
15905 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
15907 2001-07-15 Richard Henderson <rth@redhat.com>
15909 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
15910 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
15911 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
15912 * config/alpha/alpha.c: Likewise.
15913 * config/alpha/alpha.md: Likewise.
15914 * config/alpha/alpha32.h: Likewise.
15915 * config/alpha/vms.h: Likewise.
15916 (OPEN_VMS): Remove.
15918 2001-07-14 Richard Henderson <rth@redhat.com>
15920 * config/alpha/alpha.md: Use define_constants for unspec values.
15921 Substitute throughout.
15923 2001-07-14 Tim Josling <tej@melbpc.org.au>
15925 * tree.def (EXPON_EXPR) remove. Never supported anyway.
15927 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
15929 * pa.md: Remove unused constraints from define_split's.
15931 2001-04-14 Richard Henderson <rth@redhat.com>
15933 * ifcvt.c (find_cond_trap): Test for exit block.
15935 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
15937 Re-install recently reverted patch.
15938 * emit-rtl.c (try_split): Update mark_jump_label call.
15939 * flow.c (find_sub_basic_blocks): Likewise.
15940 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
15941 jump_back_p): Kill.
15942 (mark_all_labels): Kill second parameter.
15943 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
15944 (rebuild_jump_labels, jump_optimize_minimal): Update call
15945 of jump_optimize_1.
15946 (jump_optimize_1): Kill crossjumping code.
15947 (mark_jump_label): Kill cross_jump parameter.
15948 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
15949 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
15950 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
15952 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
15954 (dump_file_info): Likewise.
15955 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
15956 reorganize passes to do reg-stack first, bb-reorder second.
15957 * invoke.texi (-d letters doc): Remove the jump2 pass.
15959 2001-07-14 Richard Henderson <rth@redhat.com>
15961 * ifcvt.c (find_cond_trap): New.
15962 (find_if_header): Call it.
15963 (merge_if_block): Relax existing jump sanity check.
15964 * jump.c (jump_optimize_1): Remove conditional trap handling.
15966 2001-07-14 Alan Modra <amodra@bigpond.net.au>
15968 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
15970 (insn_refs_are_delayed): Correct comment.
15971 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
15972 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
15973 instead of r31. Make associated insn !TARGET_64BIT, and
15974 provide an additional 64-bit insn that clobbers r2.
15975 (divsi3): Likewise.
15976 (udivsi3): Likewise.
15977 (modsi3): Likewise.
15978 (umodsi3): Likewise.
15980 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
15982 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
15984 * flow.c (redirect_edge_and_branch_force, split_edge,
15985 try_crossjump_to_edge): Use set_block_for_new_insns.
15986 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
15988 2001-07-13 H.J. Lu (hjl@gnu.org)
15990 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
15993 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
15995 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
15997 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
15999 * c-common.c (decl_attributes): Take a pointer to the node to
16000 which attributes are to be attached, and a flags argument.
16001 * c-common.h (enum attribute_flags): New.
16002 (decl_attributes): Update prototype.
16003 * c-decl.c (start_decl, push_parm_decl, finish_struct,
16004 finish_enum, start_function): Update calls to decl_attributes.
16005 * c-parse.in (component_declarator, component_notype_declarator,
16006 label): Update calls to decl_attributes.
16008 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
16010 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
16011 * config/avr/avr.c (legitimate_address_p): Return value changed
16012 from letter to register classes. For better debugging.
16014 2001-07-13 Kazu Hirata <kazu@hxi.com>
16016 * jump.c (reversed_comparison_code_parts): Fix comment typos.
16018 2001-07-13 H.J. Lu (hjl@gnu.org)
16020 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
16022 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
16024 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
16025 correctly for shared configurations.
16026 * config/t-libgcc-pic: New.
16027 * config/{i386,m68k,sparc}/t-openbsd: New.
16028 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
16029 Support -shared. Support debugging libraries with -g.
16030 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
16031 frame information does not emit pointer diffs.
16032 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
16033 emit pointer diffs.
16035 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
16037 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
16039 2001-07-13 David Edelsohn <edelsohn@gnu.org>
16041 * combine.c (try_combine): Ensure const_int pow2 is positive.
16043 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
16045 * config.gcc: Add configuration for s/390.
16046 * config/s390/s390.c: New. Subroutines for code generation.
16047 * config/s390/s390.h: New. Definitions for s/390.
16048 * config/s390/s390-protos.h: New. Prototypes.
16049 * config/s390/linux.h: New. Definitions for linux for s/390.
16050 * config/s390/linux64.h: New. Definitions for linux for zSeries.
16051 * config/s390/t-linux: New. Makefile fragment.
16052 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
16053 * config/s390/fixdfdi.h: New. Fix L_fix*di.
16055 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
16057 * emit-rtl.c (try_split): Update mark_jump_label call.
16058 * flow.c (find_sub_basic_blocks): Likewise.
16059 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
16060 jump_back_p): Kill.
16061 (mark_all_labels): Kill second parameter.
16062 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
16063 (rebuild_jump_labels, jump_optimize_minimal): Update call
16064 of jump_optimize_1.
16065 (jump_optimize_1): Kill crossjumping code.
16066 (mark_jump_label): Kill cross_jump parameter.
16067 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
16068 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
16069 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
16071 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
16073 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
16074 reorganize passes to do reg-stack first, bb-reorder second.
16075 * invoke.texi (-d letters doc): Remove the jump2 pass.
16077 2001-07-12 Steve Ellcey <sje@cup.hp.com>
16079 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
16081 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
16083 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
16085 (verify_flow_info): Make diagnostics prettier.
16087 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
16089 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
16091 * flow.c (outgoing_edges_match): Return early if condition reversal
16094 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
16096 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
16097 (mips_move_2words): When splitting a move into two instructions,
16098 prefix the second address operand with '%D'.
16100 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
16102 * Makefile.in (final.o): Depend on debug.h.
16103 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
16104 (dbx_debug_hooks): Add new hooks.
16105 (xcoff_debug_hooks): New.
16106 * debug.c (debug_nothing_file_int_int): New.
16107 (do_nothing_debug_hooks): Update.
16108 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
16109 (debug_nothing_file_int_int): New.
16110 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
16111 static, update prototype.
16112 (dwarf2_debug_hooks): Update.
16113 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
16114 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
16115 static, update prototype.
16116 (dwarf_debug_hooks): Update.
16117 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
16118 * final.c: Include debug.h.
16119 (final_scan_insn): Use debug hooks when beginning and ending blocks.
16120 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
16121 static, update prototype.
16122 (sdb_debug_hooks): Update.
16123 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
16124 * toplev.c: Distinguish between xcoff and dbx.
16126 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
16127 Call all debug hooks, not just dwarf ones.
16129 2001-07-11 Timothy Wall <twall@redhat.com>
16131 * config.gcc: Add configuration for AIX5/IA64.
16132 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
16133 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
16134 support prefix/suffix code.
16135 * config/ia64/t-aix: New. Makefile fragment.
16136 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
16138 2001-07-11 Kazu Hirata <kazu@hxi.com>
16140 * recog.c (validate_change): Fix a comment typo.
16142 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
16144 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
16145 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
16147 * dbxout.c (dbx_debug_hooks): Add new hooks.
16148 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
16150 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
16152 * dbxout.h (dbxout_start_new_source_file,
16153 dbxout_resume_previous_source_file): Delete.
16154 * debug.c (do_nothing_debug_hooks): Add new hooks.
16155 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16156 (debug_nothing_int_charstar, debug_nothing_int): New.
16157 * debug.h (gcc_debug_hooks): New hooks define, undef,
16158 start_source_file and end_source_file.
16159 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
16160 (debug_nothing_int_charstar, debug_nothing_int): New.
16161 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
16162 the conditionally compiled section.
16163 (dwarf2out_start_source_file, dwarf2out_end_source_file,
16164 dwarf2out_define, dwarf2out_undef): Make static.
16165 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
16166 dwarf2out_define, dwarf2out_undef): Remove.
16167 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
16168 (dwarfout_start_source_file, dwarfout_end_source_file,
16169 dwarfout_define, dwarfout_undef): Make static.
16170 (dwarfout_start_source_file_check,
16171 dwarfout_end_source_file_check): New.
16172 (dwarfout_define, dwarfout_finish): Update.
16173 * dwarfout.h (dwarfout_start_new_source_file,
16174 dwarfout_resume_previous_source_file, dwarfout_define,
16175 dwarfout_undef): Remove.
16176 * sdbout.c (sdb_debug_hooks): Add new hooks.
16177 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
16179 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
16180 make static, take an arg.
16181 * sdbout.h (sdbout_start_new_source_file,
16182 sdbout_resume_previous_source_file): Delete.
16183 * toplev.c (debug_start_source_file, debug_end_source_file,
16184 debug_define, debug_undef): Delete.
16185 * toplev.h (debug_start_source_file, debug_end_source_file,
16186 debug_define, debug_undef): Delete.
16188 * java/jcf-parse.c: Include debug.h.
16189 (parse_class_file): Update to use debug hooks directly.
16190 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
16192 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16194 * alias.c (set_mem_alias_set): New function.
16195 * rtl.h (set_mem_alias_set): Declare it.
16196 * builtins.c (expand_builtin_return_addr): Call it instead of
16197 using MEM_ALIAS_SET accessor.
16198 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
16199 (get_memory_rtx, expand_builtin_va_arg): Likewise.
16200 (expand_builtin_va_copy):Likewise.
16201 * caller-save.c (setup_save_areas): Likewise.
16202 * calls.c (compute_argument_addresses): Likewise.
16203 * explow.c (set_mem_attributes): Likewise.
16204 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
16205 (expand_assignment, store_constructor_field, store_field): Likewise.
16206 (expand_expr_unaligned): Likewise.
16207 * function.c (assign_stack_temp_for_type): Likewise.
16208 (put_reg_into_stack, gen_mem_addressof): Likewise.
16209 * ifcvt.c (noce_try_cmove_arith): Likewise.
16210 * reload1.c (reload, alter_reg): Likewise.
16211 * config/alpha/alpha.c (get_aligned_mem): Likewise.
16212 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
16213 (alpha_expand_unaligned_store): Likewise
16214 (alpha_expand_unaligned_load_words): Likewise.
16215 (alpha_expand_unaligned_store_words): Likewise.
16216 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
16217 (alpha_expand_epilogue): Likewise.
16218 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
16219 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
16220 * config/i386/i386.c (legitimize_pic_address): Likewise.
16221 * config/i960/i960.c (setup_incoming_varargs): Likewise.
16222 * config/ia64/ia64.c (spill_restore_mem): Likewise.
16223 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
16224 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
16225 * config/mips/mips.c (mips_va_arg): Likewise.
16226 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16227 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16228 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
16229 (setup_incoming_varargs, rs6000_va_arg): Likewise.
16230 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
16231 (rs6000_emit_epilogue): Likewise.
16232 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
16233 * config/sparc/sparc.c (sparc_va_arg): Likewise.
16234 * config/v850/v850.c (v850_va_arg): Likewise.
16236 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
16238 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
16239 when fallthru edge is present.
16240 (mege_blocks): Handle case where creation of jump insn
16243 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
16244 CLEANUP_POST_REGSTACK): New constants.
16245 * except.c (finish_eh_generation): Update call of cleanup_cfg,
16246 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
16247 * output.h (cleanup_cfg): Update prototype.
16248 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
16249 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
16250 cleanup_cfg call; kill missleading comment.
16251 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
16252 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
16253 parameter; control optimizations performed using it.
16254 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16255 try_crossjump_bb): New functions.
16257 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16259 * pa.c (pa_output_function_prologue): Delete prototype. Make function
16261 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
16262 pa_output_function_prologue.
16263 * pa-protos.h (pa_output_function_prologue): New prototype.
16265 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16267 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
16268 and low to get correct sign extension in low+high test.
16270 2001-07-11 Janis Johnson <janis@us.ibm.com>
16272 * gcov.c (arcdata): Use gcov_type to fix branch percentage
16273 for large hit count.
16275 * profile.c (branch_prob): Fix .bbg info for computed gotos
16278 2001-07-11 Mark Mitchell <mark@codesourcery.com>
16280 * stmt.c (parse_output_constraint): New function, split out
16282 (expand_asm_operands): ... here. Use parse_output_constraint.
16283 * tree.h (parse_output_constraint): Declare it.
16285 2001-07-11 Richard Henderson <rth@redhat.com>
16287 * bitmap.c: Comment some functions; fiddle whitespace.
16288 (bitmap_free): Don't export.
16289 (bitmap_element_allocate): Use memset.
16290 * bitmap.h (bitmap_free): Don't declare.
16292 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
16294 * gcse.c, lcm.c, sched-deps.c:
16295 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
16297 * flow.c (flow_loops_find): Free dom if we found no loops, since
16298 we aren't going to save it.
16300 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
16303 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
16305 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
16307 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16309 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
16310 #ifndef DWARF2_DEBUGGING_INFO.
16312 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16314 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
16316 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16318 * config/mips/mips.c (gen_int_relational): Tell the caller not to
16319 reverse a branch if a NE comparison is implemented with GTU.
16321 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
16322 H.J. Lu <hjl@gnu.org>
16324 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
16325 constant addresses.
16326 (call_internal2): Likewise.
16327 (call_value_internal1): Likewise.
16328 (call_value_internal2): Likewise.
16329 (call_value_multiple_internal1): Likewise.
16330 (call_value_multiple_internal2): Likewise.
16332 2001-07-10 Kazu Hirata <kazu@hxi.com>
16334 * calls.c (emit_library_call_value_1): Fix a comment typo.
16335 * dwarf2out.c (mem_loc_descriptor): Likewise.
16336 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
16338 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
16340 * simplify-rtx.c (simplify_subreg): Fix typo in comment
16342 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16344 * recog.c (offsettable_address_p): Handle LO_SUM case.
16345 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
16346 instead of plus_constant.
16348 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16350 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
16351 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
16353 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16355 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
16356 adjust_address_nv instead of plus_constant.
16358 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
16360 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
16361 dwarf2out.o): Depend on debug.h, wrap long lines.
16362 * dbxout.c: Include debug.h.
16363 (dbx_debug_hooks): New.
16364 (dbxout_init): Make static, take just 2 args.
16365 (dbxout_finish): Make static.
16366 * dbxout.h (dbxout_init, dbxout_finish): Delete.
16367 * debug.c: New file.
16368 * debug.h: New file.
16369 * dwarf2out.c: Include debug.h.
16370 (dwarf2_debug_hooks): New.
16371 (dwarf2out_init): Make static.
16372 (dwarf2out_finish): Make static, take 2 args.
16373 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
16374 * dwarfout.c: Include debug.h.
16375 (dwarf_debug_hooks): New.
16376 (dwarfout_init): Make static.
16377 (dwarfout_finish): Make static, take 2 args.
16378 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
16379 * sdbout.c: Include debug.h.
16380 (sdb_debug_hooks): New.
16381 (sdbout_init): Make static, take 2 args.
16382 * sdbout.h (sdbout_init): Delete.
16383 * toplev.c: Include debug.h.
16384 (debug_hooks): New.
16385 (compile_file): Set deubg_hooks based on command line options.
16386 Use the hooks unconditionally rather than conditional compilation.
16388 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
16390 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
16391 first_insn_after_basic_block_note instead.
16393 * df.c (df_bb_refs_unlink): #if 0 out for now.
16395 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
16397 * ssa.h: Add prototype for ssa_const_prop
16398 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
16399 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
16400 (ssa_fast_dce): Remove unused variable
16402 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16404 * diagnostic.c (finish_diagnostic): Rename to
16405 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
16408 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
16410 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
16413 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
16414 (dump_file): Only pad the demangled name with spaces if the
16415 mangled name was padded with spaces.
16417 2001-07-10 Bernd Schmidt <bernds@redhat.com>
16419 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
16422 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16424 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
16425 extraction if no direct load if either EXPAND_CONST_ADDRESS or
16426 EXPAND_INITIALIZER.
16428 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
16429 whether can put offset inside LO_SUM to check mode alignment, not size.
16431 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16433 * doc/tm.texi (Misc): Fix thinko.
16435 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
16437 * regmove.c (replace_in_call_usage): Fix warnings.
16438 * sched-deps.c (add_dependence): Fix warnings.
16439 * simplify-rtx.c (simplify_subreg): Likewise.
16440 Return NULL_RTX instead of NULL.
16442 * reg-stack.c (emit_swap_insn): Eliminate warnings.
16443 (subst_asm_stack_regs): Likewise.
16445 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
16448 * dwarf2out.c (output_call_frame_info): Declare i as int.
16449 (build_abbrev_table): Declare n_alloc as int.
16450 (dwarf2out_finish): Initialize die.
16451 * except.c: Declare sjlj_funcdef_number as unsigned.
16452 (connect_post_landing_pads): Declare j as unsigned.
16453 (convert_to_eh_region_ranges): Initialize call_site.
16454 (output_function_exception_table): Initialize tt_format_size.
16455 * expr.c (move_by_pieces_1): Initialize to1.
16456 (store_constructor): Initialize minelt and maxelt.
16457 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
16458 * function.c (instantiate_decls): Avoid signed/unsigned warning.
16460 * c-decl.c (combine_parm_decls): Unused, remove.
16461 * c-tree.h: Remove prototype for combine_parm_decls.
16463 * reload.c (push_reload): Fix warning.
16464 (regno_clobbered_p): Likewise.
16465 * reload1.c (replace_pseudos_in_call_usage): Likewise.
16466 (reload_combine): Likewise.
16468 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
16469 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
16471 * bitmap.c (bitmap_operation): Change user.
16472 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
16474 2001-07-10 Eric Christopher <echristo@redhat.com>
16476 * config/mips/mips.c (override_options): Fix typo.
16478 2001-07-09 Stan Shebs <shebs@apple.com>
16480 * target.h (struct gcc_target): New fields init_builtins and
16482 * target-def.h (TARGET_INIT_BUILTINS): New macro.
16483 (TARGET_EXPAND_BUILTIN): New macro.
16484 (TARGET_INITIALIZER): Add them.
16485 * builtins.c: Include target.h.
16486 (expand_builtin): Use targetm.expand_builtin.
16487 (default_init_builtins): New function.
16488 (default_expand_builtin): New function.
16489 * expr.h (default_init_builtins): Declare.
16490 (default_expand_builtin): Declare.
16491 * c-common.c (c_common_nodes_and_builtins): Use
16492 targetm.init_builtins.
16493 * defaults.h (MD_INIT_BUILTINS): Remove.
16494 * Makefile.in (builtins.o): Depend on target.h.
16496 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
16497 (TARGET_EXPAND_BUILTIN): Define.
16498 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
16499 (MD_EXPAND_BUILTIN): Remove.
16501 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
16502 (TARGET_EXPAND_BUILTIN): Define.
16503 (c4x_init_builtins): Make endlink arg a local.
16504 (c4x_print_operand): Fix typos in adjust_address usages.
16505 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
16506 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
16507 (MD_EXPAND_BUILTIN): Remove.
16509 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
16510 (TARGET_EXPAND_BUILTIN): Define.
16511 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
16512 (ix86_init_builtins): Call new function only if TARGET_MMX.
16513 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
16514 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
16515 (MD_EXPAND_BUILTIN): Remove.
16517 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
16518 (TARGET_EXPAND_BUILTIN): Define.
16519 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
16520 (MD_EXPAND_BUILTIN): Remove.
16522 * doc/tm.texi: Document these changes.
16524 2001-07-09 Diego Novillo <dnovillo@redhat.com>
16526 * basic-block.h (tree_node): Forward declare if needed.
16527 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
16528 (BLOCK_HEAD_TREE): Define.
16529 (BLOCK_END_TREE): Define.
16530 (struct loops): Rename field 'tree' to 'tree_root'.
16531 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
16533 (flow_loops_tree_build): Rename reference to field 'tree' to
16535 (flow_loops_level_compute): Ditto.
16536 * predict.c (estimate_bb_frequencies): Ditto.
16537 * tree.h (struct tree_common): Add field 'aux'.
16539 2001-07-09 Stan Shebs <shebs@apple.com>
16541 * config/darwin.c (darwin_encode_section_info): Don't mark any
16542 DECL_EXTERNAL node as defined.
16544 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16546 * pa.c (pa_init_machine_status, pa_mark_machine_status,
16547 pa_free_machine_status, hppa_init_pic_save): Delete.
16548 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
16549 (hppa_profile_hook): Use hppa_pic_save_rtx.
16550 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
16551 hppa_init_pic_save): Delete.
16552 (hppa_pic_save_rtx): Declare.
16553 * pa.md (call, call_value, sibcall, sibcall_value,
16554 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
16556 2001-07-09 Kazu Hirata <kazu@hxi.com>
16558 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
16559 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
16561 2001-07-09 Andreas Jaeger <aj@suse.de>
16563 * output.h: Add declaration of final_forward_branch_p.
16565 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
16567 * varray.c: Include errors.h for internal_error and trim_filename
16570 * Makefile.in (varray.o): Add errors.h.
16572 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
16574 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
16575 * optabs.c (have_add2_insn): Check whether the add insn chosen
16576 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
16577 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
16579 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
16581 * Makefile.in (OBJS): Add ssa-ccp.o
16582 (ssa-ccp.o): Add dependencies.
16583 * toplev.c (DFI_ssa_ccp): New dump file enum.
16584 (dump_file): Add entry for dumping after SSA CCP.
16585 (flag_ssa_ccp): New flag variable.
16586 (f_options): Add -fssa-ccp.
16587 (rest_of_compilation): Run SSA CCP if requested.
16588 * timevar.def (TV_SSA_CCP): New timevar.
16589 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
16590 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
16591 Fix minor typo in SSA DCE documentation.
16592 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
16593 Add documentation for new dump option. Renumber dump files
16596 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16598 * emit-rtl.c (gen_highpart_mode): New.
16599 * rtl.h (gen_highpart_mode): Declare.
16600 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
16601 operand can be VOIDmode constant.
16603 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
16605 * flow.c (redirect_edge_and_branch_force): New.
16606 (can_fallthru): Ensure that basic blocks are succeeding.
16607 (try_optimize_cfg): Do not delete basic block if it is the last one.
16609 * flow.c (try_redirect_by_replacing_jump): Do not remove
16610 jumps with side effects, unlink chain on fallthru edge;
16611 set block for new jump instruction; avoid basic block to
16612 over by line number note.
16614 * flow.c (try_simplify_condjump): Verify that the condjump
16615 is not always falling through.
16618 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
16620 * flow.c (forwarder_block_p): Fix for fallthru blocks.
16621 (try_redirect_by_replacing_jump): Update properly the count
16622 and frequency information.
16624 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16626 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
16627 address that is a LO_SUM specially.
16628 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
16630 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
16632 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
16633 (operand_subword): Use them.
16634 (change_address_1): Renamed from change_address; new arg VALIDATE.
16635 * expr.h: Reflect above changes; change_address now macro.
16636 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
16638 * cselib.c (add_mem_for_addr): Likewise.
16639 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
16640 * regmove.c (try_apply_stack_adjustment): Likewise.
16641 * reload.c (push_reload, make_memloc): Likewise.
16642 * reload1.c (eliminate_regs): Likewise.
16643 * simplify-rtx.c (simplify_replace_rtx): Likewise.
16644 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
16646 * combine.c (make_extraction, simplify_shift_const): Likewise.
16647 (gen_lowpart_for_combine): Likewise.
16648 * cse.c (gen_lowpart_if_possible): Likewise.
16649 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
16650 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
16651 * optabs.c (gen_move_insn): Likewise.
16652 * reload1.c (alter_reg): Likewise.
16653 * simplify-rtx.c (simplify_subreg): Likewise.
16654 * stmt.c (expand_anon_union_decl): Likewise.
16655 * recog.c (validate_replace_rtx_1): Likewise.
16657 * Makefile.in (recog.o): Add $(EXPR_H).
16658 * explow.c (stabilize): Call replace_equiv_address.
16659 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
16660 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
16662 2001-07-03 Andrew Haley <aph@redhat.com>
16664 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
16665 the mode of the memory location.
16667 2001-07-09 Bo Thorsen <bo@suse.co.uk>
16669 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
16671 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
16673 * final.c (output_addr_const): Use target opening and
16674 closing parentheses.
16675 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
16676 defaults, add to TARGET_ASM_OUT.
16677 * target.h (struct gcc_target): Add open_paren and close_paren.
16678 * doc/md.texi: Update.
16679 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
16680 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
16681 TARGET_ASM_CLOSE_PAREN.
16682 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16684 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
16686 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
16687 * config/a29k/a29k.h: Similarly.
16688 * config/alpha/alpha.h: Similarly.
16689 * config/arc/arc.h: Similarly.
16690 * config/arm/aof.h: Similarly.
16691 * config/arm/aout.h: Similarly.
16692 * config/avr/avr.h: Similarly.
16693 * config/c4x/c4x.h: Similarly.
16694 * config/clipper/clipper.h: Similarly.
16695 * config/convex/convex.h: Similarly.
16696 * config/d30v/d30v.h: Similarly.
16697 * config/dsp16xx/dsp16xx.h: Similarly.
16698 * config/elxsi/elxsi.h: Similarly.
16699 * config/fr30/fr30.h: Similarly.
16700 * config/h8300/h8300.h: Similarly.
16701 * config/i370/i370.h: Similarly.
16702 * config/i386/i386.h: Similarly.
16703 * config/i860/i860.h: Similarly.
16704 * config/i960/i960.h: Similarly.
16705 * config/ia64/ia64.h: Similarly.
16706 * config/m32r/m32r.h: Similarly.
16707 * config/m68hc11/m68hc11.h: Similarly.
16708 * config/m68k/m68k.h: Similarly.
16709 * config/m88k/m88k.h: Similarly.
16710 * config/mcore/mcore.h: Similarly.
16711 * config/mips/mips.h: Similarly.
16712 * config/mn10200/mn10200.h: Similarly.
16713 * config/mn10300/mn10300.h: Similarly.
16714 * config/ns32k/ns32k.h: Similarly.
16715 * config/pa/pa.h: Similarly.
16716 * config/pdp11/pdp11.h: Similarly.
16717 * config/pj/pj.h: Similarly.
16718 * config/romp/romp.h: Similarly.
16719 * config/rs6000/rs6000.h: Similarly.
16720 * config/sh/sh.h: Similarly.
16721 * config/sparc/sparc.h: Similarly.
16722 * config/v850/v850.h: Similarly.
16723 * config/vax/vax.h: Similarly.
16724 * config/we32k/we32k.h: Similarly.
16726 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
16728 * doc/c-tree.texi: Document representation of attributes.
16730 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16732 * doc/tm.texi: Update some places for the rename of target to
16735 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16737 * target.h (struct gcc_target): Add insert_attributes.
16738 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
16739 (TARGET_INITIALIZER): Update.
16740 * tree.c, tree.h (default_insert_attributes): New function.
16741 Update comments on other default functions to refer to targetm,
16743 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
16744 TARGET_INSERT_ATTRIBUTES.
16745 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
16746 * c-common.c (decl_attributes): Use targetm.insert_attributes.
16747 Don't use PRAGMA_INSERT_ATTRIBUTES.
16748 * Makefile.in (c-common.o): Depend on $(TARGET_H).
16749 * c-decl.c (start_decl, start_function): Don't call
16750 SET_DEFAULT_DECL_ATTRIBUTES.
16751 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16752 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
16754 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
16755 (c4x_check_attribute): Avoid modifying attribute list itself.
16756 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
16758 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
16759 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
16761 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
16762 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
16764 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
16765 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
16767 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
16768 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
16769 Adjust parameters. Make static.
16771 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
16773 * c-common.c (decl_attributes): Only take a single attributes
16775 * c-common.h (decl_attributes): Update prototype.
16776 * c-decl.c (start_decl, start_function): Only take a single
16777 attributes parameter. Update calls to decl_attributes.
16778 (finish_struct, finish_enum): Update calls to decl_attributes.
16779 (push_parm_decl): Expect unified list of attributes. Update call
16780 to decl_attributes.
16781 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
16782 notype_nested_function, component_declarator,
16783 component_notype_declarator, label): Update calls to
16785 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
16786 lists that are passed to push_parm_decl.
16787 * c-tree.h (start_function, start_decl): Update prototypes.
16788 * config/sh/sh-protos.h, config/sh/sh.c
16789 (sh_pragma_insert_attributes): Only take a single attributes
16791 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
16792 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
16793 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
16794 build_module_descriptor, generate_static_references,
16795 generate_strings, build_selector_translation_table,
16796 generate_descriptor_table, generate_protocols,
16797 generate_ivars_list, generate_dispatch_table,
16798 generate_protocol_list, generate_category,
16799 generate_shared_structures, really_start_method, add_objc_decls,
16800 generate_classref_translation_entry): Update calls to start_decl
16801 and start_function.
16802 (build_tmp_function_decl, start_method_def): Unify attribute lists
16803 that are passed to push_parm_decl.
16805 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
16807 * final.c (no_asm_to_stream): New.
16808 (final_scan_insn): Use target structures for prologue ends
16809 and epilogue starts.
16810 * output.h (no_asm_to_stream): New.
16811 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
16812 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
16813 (TARGET_ASM_OUT): Update.
16814 * target.h (struct gcc_target): New members function_end_prologue
16815 and function_begin_epilogue.
16816 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
16817 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
16818 * config/alpha/alpha.c (output_end_prologue): Rename to
16819 alpha_output_function_end_prologue. Use in target struct
16821 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
16822 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
16823 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
16824 ia64_output_function_end_prologue. Use in target struct
16826 (ia64_function_prologue, ia64_funciton_epilogue): Rename
16827 mistyped prototypes.
16828 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
16829 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
16831 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
16832 an use in target struct, make static.
16833 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
16836 2001-07-08 Richard Henderson <rth@redhat.com>
16838 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
16840 2001-07-08 Richard Henderson <rth@redhat.com>
16842 * config/i386/i386.md: Remove constraints strings from define_split
16843 and define_peephole2 patterns.
16844 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
16845 (eh_return): Use them.
16847 2001-07-08 Richard Henderson <rth@redhat.com>
16849 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
16850 Document MD_FALLBACK_FRAME_STATE_FOR.
16852 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16854 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
16855 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
16857 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
16859 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
16861 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
16862 of the label inside NAME as opposed to just the end of NAME.
16864 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
16866 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
16867 * config/alpha/alpha.c (alpha_init_machine_status,
16868 alpha_mark_machine_status, alpha_free_machine_status): Delete.
16869 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
16870 (vms_valid_decl_attribute_p): Make static, conditionally compile.
16871 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
16873 2001-07-06 Stan Shebs <shebs@apple.com>
16875 * target.h (targetm): Rename global from "target", so as not to
16876 conflict with local variables.
16878 * c-typeck.c: Ditto.
16881 * cp/decl.c: Ditto.
16882 * cp/decl2.c: Ditto.
16883 * cp/typeck.c: Ditto.
16884 * 1750a/1750a.c: Ditto.
16885 * a29k/a29k.c: Ditto.
16886 * arc/arc.c: Ditto.
16887 * arm/arm.c: Ditto.
16888 * avr/avr.c: Ditto.
16889 * clipper/clipper.c: Ditto.
16890 * convex/convex.c: Ditto.
16891 * d30v/d30v.c: Ditto.
16892 * dsp16xx/dsp16xx.c: Ditto.
16893 * elxsi/elxsi.c: Ditto.
16894 * fr30/fr30.c: Ditto.
16895 * h8300/h8300.c: Ditto.
16896 * i370/i370.c: Ditto.
16897 * i386/i386.c: Ditto.
16898 * i860/i860.c: Ditto.
16899 * i960/i960.c: Ditto.
16900 * ia64/ia64.c: Ditto.
16901 * m32r/m32r.c: Ditto.
16902 * m68hc11/m68hc11.c: Ditto.
16903 * m68k/m68k.c: Ditto.
16904 * m88k/m88k.c: Ditto.
16905 * mips/mips.c: Ditto.
16906 * ns32k/ns32k.c: Ditto.
16908 * pdp11/pdp11.c: Ditto.
16909 * romp/romp.c: Ditto.
16910 * rs6000/rs6000.c: Ditto.
16912 * sparc/sparc.c: Ditto.
16913 * vax/vax.c: Ditto.
16914 * we32k/we32k.c: Ditto.
16915 * doc/tm.texi: Update the manual to match.
16917 2001-07-06 Richard Henderson <rth@redhat.com>
16919 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
16920 DWARF2_UNWIND_INFO not just whether it is defined.
16922 2001-07-06 Diego Novillo <dnovillo@redhat.com>
16924 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
16925 call to simplify_binary_operation returns a new pattern.
16927 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
16929 * glimits.h (__SHRT_MAX__): New.
16930 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
16931 (SHRT_MAX): Define in terms of __SHRT_MAX__.
16933 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
16935 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
16938 2001-07-06 Richard Henderson <rth@redhat.com>
16940 * bitmap.c (bitmap_release_memory): Move adjacent to the
16941 allocation functions.
16942 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
16943 the implementation. Binary search for the set bit.
16944 (bitmap_union_of_diff): Allocate the temporary on the stack
16945 instead of using xmalloc.
16947 2001-07-06 Richard Henderson <rth@redhat.com>
16949 * genrecog.c (validate_pattern): Warn for constraints in
16950 define_{expand,split,peephole2}. Remove strict_low_part
16951 before looking up match_dup.
16953 2001-07-06 DJ Delorie <dj@redhat.com>
16955 * doc/gcc.texi (Makefile): Rename to be a more general purpose
16956 chapter about various build hints and history. Add section
16957 talking about the various types of native and cross builds.
16959 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
16961 * Makefile.in (final.o): Depend on target.h.
16962 * final.c: Include target.h.
16963 (default_function_pro_epilogue): New.
16964 (final_start_function): Use target structure for function prologues.
16965 (final_end_function): Use target structure for function epilogues.
16966 * fold-const.c (real_hex_to_f): Constify s and p.
16967 * output.h (default_function_pro_epilogue): New.
16968 * real.h (real_hex_to_f): Update prototype.
16969 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
16970 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
16971 (TARGET_INITIALIZER): Update.
16972 * target.h (gcc_target): Add struct asm_out.
16973 * doc/tm.texi: Update.
16976 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
16977 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
16978 in cpu/cpu.c, or rename old functions consistently. Take
16979 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
16980 redundant macros and prototypes. Make new functions static.
16982 * 1750a/1750a.c: Similarly.
16983 * 1750a/1750a.h: Similarly.
16984 * a29k/a29k-protos.h: Similarly.
16985 * a29k/a29k.c: Similarly.
16986 * a29k/a29k.h: Similarly.
16987 * arc/arc-protos.h: Similarly.
16988 * arc/arc.c: Similarly.
16989 * arc/arc.h: Similarly.
16990 * arm/arm-protos.h: Similarly.
16991 * arm/arm.c: Similarly.
16992 * arm/arm.h: Similarly.
16993 * avr/avr-protos.h: Similarly.
16994 * avr/avr.c: Similarly.
16995 * avr/avr.h: Similarly.
16996 * clipper/clipper-protos.h: Similarly.
16997 * clipper/clipper.c: Similarly.
16998 * clipper/clipper.h: Similarly.
16999 * convex/convex.c: Similarly.
17000 * convex/convex.h: Similarly.
17001 * d30v/d30v-protos.h: Similarly.
17002 * d30v/d30v.c: Similarly.
17003 * d30v/d30v.h: Similarly.
17004 * d30v/d30v.md: Similarly.
17005 * dsp16xx/dsp16xx-protos.h: Similarly.
17006 * dsp16xx/dsp16xx.c: Similarly.
17007 * dsp16xx/dsp16xx.h: Similarly.
17008 * elxsi/elxsi.c: Similarly.
17009 * elxsi/elxsi.h: Similarly.
17010 * fr30/fr30.c: Similarly.
17011 * fr30/fr30.md: Similarly.
17012 * h8300/h8300-protos.h: Similarly.
17013 * h8300/h8300.c: Similarly.
17014 * h8300/h8300.h: Similarly.
17015 * i370/i370-protos.h: Similarly.
17016 * i370/i370.c: Similarly.
17017 * i370/i370.h: Similarly.
17018 * i386/i386.c: Similarly.
17019 * i386/osf1elf.h: Similarly.
17020 * i386/osfrose.h: Similarly.
17021 * i860/i860-protos.h: Similarly.
17022 * i860/i860.c: Similarly.
17023 * i860/i860.h: Similarly.
17024 * i960/i960-protos.h: Similarly.
17025 * i960/i960.c: Similarly.
17026 * i960/i960.h: Similarly.
17027 * ia64/ia64-protos.h: Similarly.
17028 * ia64/ia64.c: Similarly.
17029 * ia64/ia64.h: Similarly.
17030 * m32r/m32r-protos.h: Similarly.
17031 * m32r/m32r.c: Similarly.
17032 * m32r/m32r.h: Similarly.
17033 * m68hc11/m68hc11-protos.h: Similarly.
17034 * m68hc11/m68hc11.c: Similarly.
17035 * m68hc11/m68hc11.h: Similarly.
17036 * m68k/crds.h: Similarly.
17037 * m68k/dpx2.h: Similarly.
17038 * m68k/m68k-protos.h: Similarly.
17039 * m68k/m68k.c: Similarly.
17040 * m68k/m68k.h: Similarly.
17041 * m68k/news.h: Similarly.
17042 * m88k/m88k-protos.h: Similarly.
17043 * m88k/m88k.c: Similarly.
17044 * m88k/m88k.h: Similarly.
17045 * mips/mips-protos.h: Similarly.
17046 * mips/mips.c: Similarly.
17047 * mips/mips.h: Similarly.
17048 * ns32k/merlin.h: Similarly.
17049 * ns32k/ns32k.c: Similarly.
17050 * ns32k/ns32k.h: Similarly.
17051 * ns32k/tek6000.h: Similarly.
17052 * pa/pa-protos.h: Similarly.
17053 * pa/pa.c: Similarly.
17054 * pa/pa.h: Similarly.
17055 * pdp11/2bsd.h: Similarly.
17056 * pdp11/pdp11-protos.h: Similarly.
17057 * pdp11/pdp11.c: Similarly.
17058 * pdp11/pdp11.h: Similarly.
17059 * romp/romp-protos.h: Similarly.
17060 * romp/romp.c: Similarly.
17061 * romp/romp.h: Similarly.
17062 * rs6000/rs6000-protos.h: Similarly.
17063 * rs6000/rs6000.c: Similarly.
17064 * rs6000/rs6000.h: Similarly.
17065 * rs6000/sysv4.h: Similarly.
17066 * sh/sh-protos.h: Similarly.
17067 * sh/sh.c: Similarly.
17068 * sh/sh.h: Similarly.
17069 * sparc/sparc-protos.h: Similarly.
17070 * sparc/sparc.c: Similarly.
17071 * sparc/sparc.h: Similarly.
17072 * vax/vax.c: Similarly.
17073 * vax/vax.h: Similarly.
17074 * vax/vms.h: Similarly.
17075 * we32k/we32k.c: Similarly.
17076 * we32k/we32k.h: Similarly.
17078 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
17080 * basic-block.h (first_insn_after_basic_block_note): Declare.
17081 * flow.c (first_insn_after_basic_block_note): Define. Moved
17083 * ssa.c (first_insn_after_basic_block_note): Remove.
17084 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
17086 (ssa_eliminate_dead_code): Properly update the CFG and PHI
17087 nodes when we find a dead conditional branch. Insert BARRIERs
17088 after any blocks with no successors, but which do not have
17091 2001-07-06 Zack Weinberg <zackw@stanford.edu>
17093 * varray.c (varray_check_failed): Use internal_error.
17095 2001-07-05 Andrew Haley <aph@redhat.com>
17097 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
17098 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
17099 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
17101 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
17103 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
17104 reference if the target constant is also a SYMBOL_REF.
17106 2001-07-05 Eric Christopher <echristo@redhat.com>
17108 * config/mips/mips.h (MASK_MIPS3900): Remove.
17109 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
17110 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
17111 (TARGET_MIPS3900): Change to use mips_arch.
17112 (TARGET_MIPS4000): New.
17113 (TARGET_MIPS4100): New.
17114 (TARGET_MIPS4300): New.
17115 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
17116 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
17118 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
17119 (ISA_HAS_BRANCHLIKELY): To here.
17120 (CC1_CPU_SPEC): New.
17121 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
17122 (mips_arch_string): Declare.
17123 (mips_arch): Declare.
17124 (TARGET_OPTIONS): Add -march and -mtune.
17126 * config/mips/mips.c (mips_arch_string): New.
17128 (override_options): Handle -march for codegen and -mtune
17129 for scheduling. Use mips_arch. Move tx39 target default here.
17130 (mips_parse_cpu): Move error message to override_options.
17132 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
17134 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
17136 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
17137 (MIPS Options): Ditto. Change mcpu entry to historical text.
17139 2001-07-05 H.J. Lu (hjl@gnu.org)
17141 * config/mips/mips.c (mips_parse_cpu): New function to parse
17144 2001-07-05 Jim Wilson <wilson@redhat.com>
17146 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
17147 * config/ia64/t-ia64: Likewise.
17148 (LIB1ASMFUNCS): Update comment.
17150 2001-07-05 David Edelsohn <edelsohn@gnu.org>
17152 * doc/install.texi (Install GCC: Binaries): Fix typo.
17154 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17156 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
17157 reference using the stack pointer, adjust it since we push Y
17159 ("*ashrsi3"): Likewise.
17160 ("*lshrsi3"): Likewise.
17162 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17164 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
17165 when -fomit-frame-pointer is used.
17167 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
17169 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
17170 (try_redirect_by_replacing_jump): Reverse updating properly the
17171 count and frequency information. Reverse removing cc0 setter.
17172 (forwarder_block_p): Reverse fixing for fallthru blocks.
17174 2001-07-05 DJ Delorie <dj@redhat.com>
17176 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
17177 (translate_options): If the above is defined, use it to map
17178 given options to new options.
17179 * doc/tm.texi: Document it.
17181 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
17182 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17184 * doc/invoke.texi (Optimize Options): Document that -fgcse may
17185 cause programs using computed gotos to run more slowly.
17187 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17189 * doc/install.texi (Specific): Markup, spelling and typo fixes.
17191 Consistently require binutils 2.11.2, not prereleases.
17192 (Specific, decstation-*): Canonicalize as mips-dec-*.
17193 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
17195 (Specific, m68k-altos): Removed reference to README.altos, deleted.
17196 (Specific, mips-*): Reword MIPS C compiler requirements.
17197 (Specific, powerpc*-*-*): New, mention --with-cpu once.
17198 (Specific, sunv5): Removed, obsolete.
17200 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
17202 * dwarf2out.c (output_loc_list): Use an all ones mask for
17203 .text asm output and don't rely on long long
17204 literals. Reformat some long lines.
17206 2001-07-05 Andreas Jaeger <aj@suse.de>
17208 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
17211 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17213 * dwarf2out.c (dwarf2out_define): Update comment.
17214 (dwarf2out_undef): Ditto.
17215 (dwarf2out_start_source_file): Ditto.
17216 (dwarf2out_end_source_file): Ditto.
17217 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
17218 since we never call the start/end debug hook for the primary file.
17220 2001-07-04 Kazu Hirata <kazu@hxi.com>
17222 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
17225 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17227 * cppinit.c (remove_dup_dirs): Inform if a system include
17228 directory is being reordered.
17229 * doc/invoke.texi (Directory Options): GCC warns if you hide a
17231 * doc/cpp.texi (Search Paths): Likewise.
17232 * doc/gcc.texi (Interoperation): Remove information about
17235 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
17237 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
17238 (VARRAY_TOP_CHAR_PTR): Likewise.
17240 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17242 * gcc.c (process_command): Don't assign elements of a const char*.
17244 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17246 * emit-rtl.c (change_address): Don't abort if invalid address while
17247 reload is in progress.
17249 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17251 * c-lex.c (cb_file_change): Pass line number to
17252 debug_start_source_file.
17253 (cb_undefine): Pass correct line number to debug_undef.
17255 * toplev.c (debug_start_source_file): Add line number to
17256 parameters. Pass it along to dwarf2out_start_source_file.
17257 (decode_g_option): Stop resetting debug level back to normal when
17258 we change debug formats, unless the current level is
17259 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
17262 * toplev.h (debug_start_source_file): Add line number to
17265 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
17268 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
17270 Output debug_macinfo data for starting file if requested.
17271 (dwarf2out_end_source_file): Output debug_macinfo data for ending
17273 (dwarf2out_define): Output debug_macinfo data for defining a macro
17275 (dwarf2out_undef): Output debug_macinfo data for undefining a
17276 macro if requested.
17277 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
17278 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
17279 (macinfo_section_label): New. DWARF2 macro info section label.
17280 (dwarf2out_init): If we want macro info, output the start label
17282 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
17283 attribute to the compilation unit die pointing to the macro info.
17285 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
17287 * dwarf2out.c (new_loc_list): Move to inside #ifdef
17288 DWARF2_DEBUGGING_INFO.
17289 (add_loc_descr_to_loc_list): Ditto.
17290 (output_loc_list): Ditto.
17291 Also, fix thinko in curr not being initialized.
17292 (gen_internal_sym): Ditto.
17294 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17296 * emit-rtl.c (replace_equiv_address): New function.
17297 * expr.h (replace_equiv_address): New declaration.
17298 * explow.c (validize_mem): Call it instead of change_address and
17299 also call if -fforce-addr and address is constant.
17300 * expr.c: Replace more calls to change_address with adjust_address
17301 and/or replace_equiv_address or to validize_mem.
17302 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
17303 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
17304 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17305 * config/i370/i370.md, config/i860/i860.md: Likewise.
17306 * config/i960/i960.md, config/mips/mips.c: Likewise.
17307 * config/mips/mips.md, config/pa/pa.md: Likewise.
17308 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
17309 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
17311 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17313 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
17315 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
17318 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
17320 * doc/include: New directory.
17321 * doc/fdl.texi: Move to doc/include/fdl.texi.
17322 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
17323 * doc/include/funding.texi, doc/include/gpl.texi: New files.
17324 * doc/gcc.texi: Use funding.texi and gpl.texi.
17325 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
17326 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
17327 Update dependencies and use -I $(docdir)/include.
17329 2001-07-04 Anthony Green <green@redhat.com>
17331 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
17333 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17335 * doc/install.texi (sparc64-*-*): Remove garbage.
17337 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
17339 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
17340 Fix typo in last change to use adjust_address.
17342 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17344 * doc/install.texi (Specific): Update information for *-*-solaris*.
17346 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17348 * explow.c (plus_constant_wide): Reinitialize Y for restart.
17350 2001-07-03 Stan Shebs <shebs@apple.com>
17352 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
17353 case for flag_no_mach_text_sections.
17354 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
17355 * config/darwin.c (flag_no_mach_text_sections): Remove.
17356 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
17358 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17360 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
17361 and avoid checking for constant as first operand.
17362 * recog.c (find_constant_term_loc): No longer static.
17363 (adj_offettable_operand): Delete.
17364 * rtl.h (adj_offsettable_operand): Delete declaration.
17365 (find_constant_term): Add declaration.
17366 * caller-save.c: Replace calls to adj_offsettable_operand with calls
17368 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
17369 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
17370 * config/i386/i386.c, config/i386/i386.md: Likewise.
17371 * config/i860/i860.c, config/i960/i960.c: Likewise.
17372 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
17373 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
17374 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
17375 * config/mips/mips.c, config/mips/mips.md: Likewise.
17376 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
17377 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
17378 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
17379 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
17380 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
17381 * config/ns32k/ns32k.md: Likewise.
17383 2001-07-03 Zack Weinberg <zackw@stanford.edu>
17385 * rtl.c (copy_rtx): Handle 'T' format letter.
17386 * gensupport.c (collect_insn_data): Likewise.
17387 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
17389 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
17391 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
17392 -B option. Use 'dir' not 'foo' as example directory name.
17394 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17396 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17397 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
17399 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17401 * doc/cppinternals.texi: Improve formatting and logical markup.
17403 2001-07-03 Andreas Jaeger <aj@suse.de>
17405 * Makefile.in (insn-recog.o): Add dependency on reload.h.
17407 * genrecog.c (write_header): Include reload.h for prototypes in
17410 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
17413 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
17414 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
17415 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
17416 i386_pe_valid_type_attribute_p): Add.
17417 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
17418 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
17420 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17422 * explow.c (plus_constant_wide, case LO_SUM): New case.
17423 (plus_constant_for_output_wide): Delete.
17424 * rtl.h (plus_constant_for_output): Delete.
17425 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
17426 instead of plus_constant_for_output.
17427 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
17428 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
17429 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
17430 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
17431 * config/sparc/sparc.md: Likewise.
17432 Convert some change_address calls to adjust_address.
17434 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
17436 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
17437 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
17438 documentation of -std and -Wwrite-strings.
17440 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17442 * cse.c (canon_hash): Don't register registers in very small
17443 register classes, as extending their lifetime might cause
17446 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17448 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
17450 * flow.c (forwarder_block_p): Fix for fallthru blocks.
17451 (try_redirect_by_replacing_jump): Update properly the count
17452 and frequency information.
17454 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
17456 * toplev.c (dump_file_index): Move SSA dumps just after first
17458 (dump_file): Corresponding changes.
17459 (rest_of_compilation): Move SSA path to just after the first
17461 * doc/gcc.texi (Passes): Update due to movement of SSA path.
17462 * doc/invoke.texi: Update dump file #s as they were completely
17463 out of date with reality.
17465 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
17467 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
17469 * expr.c (emit_move_insn_1): Deal with non-default
17472 * expr.c (emit_single_push_insn): Fix warning.
17474 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
17476 * expr.c (emit_move_insn_1): Avoid modifying
17477 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
17479 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17481 * emit-rtl.c (adjust_address): New function.
17482 * expr.h (adjust_address): Add declaration.
17483 * builtins.c: Replace some calls to change_address with calls to it
17484 or to validize_mem.
17485 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
17486 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
17487 * config/arm/arm.c, config/convex/convex.c: Likewise.
17488 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
17489 * config/i386/i386.c, config/i386/i386.md: Likewise.
17490 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
17491 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
17492 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
17493 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
17494 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
17496 2001-07-02 Jim Wilson <wilson@redhat.com>
17498 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
17500 2001-07-02 Steve Ellcey <sje@cup.hp.com>
17502 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
17503 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
17505 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17507 * cppinit.c (lang_defaults): New table.
17508 (set_lang): Just read from lang_defaults into the live options
17511 2001-07-02 Zack Weinberg <zackw@stanford.edu>
17513 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
17514 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
17515 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
17517 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17519 * doc/install.texi: Various spelling and markup fixes.
17520 (Installing GCC): Component specific installation instructions are
17523 Warn about removing old install dir in the presence of shared libs.
17524 (Configuration): Invoke with options target to match configure
17526 Consistently refer to gas, gld pathnames.
17527 Invert --enable-multilib documentation.
17528 Remove references to old compiler versions.
17530 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17532 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
17534 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17536 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
17538 (Specific, mips*-sgi-irix5): Note IDO download.
17539 Reworded MIPS C hints.
17540 Use GNU as instead of GAS.
17542 Removed SGI Freeware reference, IRIX 6 only.
17543 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
17544 Note N64 library requirement/workaround.
17546 Complete list of structure passing bug victims.
17548 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17550 * doc/install.texi: Remove CVS Id.
17552 2001-07-02 Andreas Jaeger <aj@suse.de>
17554 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
17555 (find_inherently_necessary): Remove unused variable.
17557 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
17559 * c-common.h (TDI_inlined): New ast dump phase.
17560 (dump_flag_name): New function.
17561 * c-dump.c (dump_files): Add inlined phase.
17562 (dump_flag_name): Define.
17563 * doc/invoke.texi (-fdump-ast-inlined): Document.
17565 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17567 * stor-layout.c (layout_decl): Revert change to handling of alignment
17570 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17572 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
17575 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
17577 * doc/tm.texi (FUNCTION_ARG): Document that the last call
17580 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
17582 * tlink.c (recompile_files): Remove COMPILER_PATH and
17583 LIBRARY_PATH from the environment.
17585 2001-07-01 Zack Weinberg <zackw@stanford.edu>
17587 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
17588 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
17590 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
17592 * c-parse.in (OBJC_STRING): Kill.
17593 (objc_string): Decompose to [objc_string] '@' STRING.
17594 (reswords): Take the leading '@' off all the Objective C keywords.
17595 (objc_rid_sans_at): Kill.
17596 (init_reswords): Don't initialize it.
17597 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
17598 (_yylex): Kill reconsider label. Look ahead one token after
17599 an '@'; if we get an identifier, check whether it's an
17600 Objective C @-keyword. If so, return the keyword. Otherwise,
17601 put back the token and return the '@' as a terminal.
17603 * cpplib.c (lex_macro_node): Remove unnecessary check for
17604 leading '@' on identifier. Clarify control flow and commentary.
17606 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17608 * cse.c (new_label_ref): Variable deleted.
17609 (insert): Remove set of new_label_ref.
17610 (check_for_label_ref): New function.
17611 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
17613 See ChangeLog.5 for earlier changes.