1 2000-08-28 Richard Henderson <rth@cygnus.com>
3 * config/i386/i386.c: Don't error on EXTRA_CONSTRAINT defined.
4 (call_insn_operand): Don't expect a surrounding mem.
5 (constant_call_address_operand): Likewise.
6 * config/i386/i386.h (PREDICATE_CODES): Update.
7 * config/i386/i386.md (call patterns): Move the match_operand
8 for the call destination inside the mem.
10 2000-08-28 Richard Henderson <rth@cygnus.com>
12 * local-alloc.c (requires_inout): Don't use reserved range for
13 EXTRA_CONSTRAINTS; use anything not matched by REG_CLASS_FROM_LETTER.
14 * recog.c (asm_operand_ok): Likewise.
15 (preprocess_constraints, constrain_operands): Likewise.
16 * regclass.c (record_reg_classes): Likewise.
17 * reload.c (find_reloads): Likewise.
18 * reload1.c (maybe_fix_stack_asms): Likewise.
19 (reload_cse_simplify_operands): Likewise.
20 * stmt.c (expand_asm_operands): Likewise.
22 * md.texi: Update constraints documentation.
23 * tm.texi (EXTRA_CONSTRAINT): Update.
25 2000-08-28 Jason Merrill <jason@redhat.com>
27 * dwarf2out.c (new_loc_descr): Use calloc.
28 (splice_child_die): Remove the die from the right parent.
29 (gen_struct_or_union_die): Don't add AT_name to a specification DIE.
31 Mon Aug 28 19:02:13 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
33 * toplev.c (decode_g_option): Don't give warning for unknown -g
34 option; return 0 instead.
35 (main): If -g option is not recognized by front end or
36 language-independent code, give warning.
38 2000-08-28 Greg McGary <greg@mcgary.org>
40 * config/i386/i386-protos.h (ix86_expand_compare): Add extern decl.
41 * config/i386/i386.c (ix86_expand_compare): Remove `static'.
42 * config/i386/i386.md (trap, conditional_trap): New insn & expand.
44 2000-08-27 Greg McGary <greg@mcgary.org>
46 * cpplex.c (parse_string): Don't look for backslash
47 before first char in `namebuf'.
48 * loop.c (strength_reduce): Skip NOTEs.
50 2000-08-27 Jason Merrill <jason@redhat.com>
52 * c-decl.c (duplicate_decls): Don't set TREE_STATIC or clear
53 DECL_EXTERNAL on a local extern. Don't set DECL_IGNORED_P or
54 TREE_ASM_WRITTEN, either.
55 (finish_decl): Adjust.
57 2000-08-28 Philipp Thomas <pthomas@suse.de>
59 * ABOUT-GCC-NLS: Remove gettext patches from Paul Eggert as
60 they have been incorporated into the gettext CVS. Change the text to
61 reflect the current status of NLS. Add instructions for accessing
62 the gettext CVS and add the patch from Martin v. Loewis.
64 2000-08-27 Geoff Keating <geoffk@cygnus.com>
66 * config/rs6000/rs6000.md (movdi_internal64+5): Make SUBREG-safe
67 by using gen_lowpart_common.
68 (movdi_internal64+6): Likewise.
70 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
72 * tm.texi (FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION):
75 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Remap register
76 numbers to the ranges used by GDB.
78 2000-08-25 Richard Henderson <rth@cygnus.com>
80 * config/ia64/ia64.h (struct machine_function): Add n_varargs.
81 * config/ia64/ia64.c (ia64_compute_frame_size): Use it.
82 (ia64_expand_prologue): Likewise.
83 (ia64_setup_incoming_varargs): Set it. Properly skip the current
86 2000-08-25 Jason Merrill <jason@redhat.com>
88 * integrate.c (expand_inline_function): Pull out the original decl.
90 2000-08-25 Jim Wilson <wilson@cygnus.com>
92 * cse.c (cse_insn): Don't pass label subtraction to force_const_mem.
94 * function.c (gen_mem_addressof): Clear MEM_ALIAS_SET if no decl.
96 2000-08-25 Greg McGary <greg@mcgary.org>
98 * flow.c (dump_edge_info): Use ARRAY_SIZE.
99 * config/alpha/alpha.c (alpha_expand_block_move): Likewise.
101 2000-08-25 Richard Earnshaw <rearnsha@arm.com>
103 * arm.h (STRUCT_VALUE): Define to 0, not NULL.
105 Fri Aug 25 12:52:49 EDT 2000 John Wehle (john@feith.com)
107 * i386.c (ix86_find_base_term): New.
108 * i386-protos.h (ix86_find_base_term): Prototype.
109 * i386.h (FIND_BASE_TERM): Define.
110 * alias.c (find_base_term): Use it.
111 * tm.texi (FIND_BASE_TERM): Document it.
113 * alias.c (true_dependence, write_dependence_p): Unchanging
114 memory can't conflict with non-unchanging memory.
116 * alias.c (memrefs_conflict_p): A BLKmode reference
117 to a symbol (or CONST_INT address) always conflicts
118 with a reference to another symbol.
120 2000-08-25 Joseph S. Myers <jsm28@cam.ac.uk>
122 * c-common.c (time_char_table): Don't allow width and flags with
125 2000-08-25 Jakub Jelinek <jakub@redhat.com>
127 * config/i386/i386.c (ix86_expand_branch): Treat GE and GEU the same
128 way as LT and LTU when the second operand has 0 in low word.
130 2000-08-26 Michael Hayes <mhayes@cygnus.com>
132 * basic-block.h (struct loop): Rename `exits' field to
133 `exit_edges'. Add `entry_edges' and `num_entries' fields.
135 * flow.c (flow_loop_exit_edges_find): Rename from flow_loop_exits_find.
136 (flow_loop_entry_edges_find): Add.
137 (flow_edge_list_print): Rename from flow_exits_print.
138 (flow_loops_find): Call flow_loop_entry_edges_find.
139 (flow_loop_dump): Dump entry_edges list.
140 (flow_loops_free): Free entry_edges.
142 2000-08-26 Michael Hayes <mhayes@cygnus.com>
144 * loop.c (loop_dump_aux, debug_loop): New functions.
145 (LOOP_BLOCK_NUM_1, LOOP_BLOCK_NUM, LOOP_INSN_UID): New macros.
147 * flow.c (flow_loops_dump): Add callback parameter.
148 (flow_loop_dump): Add callback parameter and call it. Move
149 loop note debugging code to loop_dump_aux.
151 * basic-block.h (flow_loop_dump): Add callback parameter
152 (flow_loops_dump): Likewise.
154 * toplev.c (rest_of_compilation): Add NULL callback function pointer
155 to call to flow_loops_dump.
157 2000-08-26 Michael Hayes <mhayes@cygnus.com>
159 * loop.c (count_loop_regs_set): Replace start and end arguments
160 with loop argument. All callers udated.
162 2000-08-26 Michael Hayes <mhayes@cygnus.com>
164 * loop.c (constant_high_bytes): Delete.
166 2000-08-26 Michael Hayes <mhayes@cygnus.com>
168 * loop.c (prescan_loop): Move checks for NOTE_INSN_LOOP_CONT
169 and NOTE_INSN_LOOP_VTOP to...
170 (find_and_verify_loops) ...here.
172 Fri Aug 25 04:21:13 2000 Alexandre Oliva <aoliva@redhat.com>
174 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Define default.
175 (fini_dummy, init_dummy): Use it.
177 Fri 25-Aug-2000 08:03:27 BST Neil Booth <NeilB@earthling.net>
179 * cpplex.c (is_macro_disabled): Caller has already checked
180 that we're not a preprocessed file.
182 2000-08-24 Mark Mitchell <mark@codesourcery.com>
184 * Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o.
185 (c-iterate.o): Remove target.
186 * gcc/c-common.h (enum rid): Remove RID_ITERATOR.
187 * gcc/c-decl.c (init_decl_processing): Remove call to init_iterators.
188 (finish_decl): Don't handle iterators.
189 (grokdeclarator): Likewise.
190 * gcc/c-parse.gperf: Remove __iterator and __iterator__ keywords.
191 * gcc/c-gperf.h: Regenerated.
192 * gcc/c-iterate.c: Removed.
193 * gcc/c-lex.c (init_lex): Don't handle iterators.
194 * gcc/c-parse.in (primary): Remove pop_iterator_stack call.
195 (compstmt_primary_start): Remove push_iterator_stack call.
196 (stmt): Don't allow iterator statements. Replace iterator_expand
197 with expand_expr_stmt.
198 (all_iter_stmt): Remove.
199 (all_iter_stmt_simple): Likewise.
200 (all_iter_stmt_with_decl): Likewise.
201 * gcc/c-tree.h (ITERATOR_P): Remove.
202 (ITERATOR_BOUND_P): Likewise.
203 (init_iterators): Remove declaration.
204 (iterator_expand): Likewise.
205 (iterator_for_loop_start): Likewise.
206 (iterator_for_loop_end): Likewise.
207 (iterator_for_loop_record): Likewise.
208 (push_iterator_stack): Likewise.
209 (pop_iterator_stack): Likewise.
210 * gcc/c-typeck.c (decl_constant_value): Don't check ITERATOR_P.
211 (readonly_warning): Likewise.
212 * gcc/tree.h (ITERATOR_BOUND_P): Don't mention it.
214 2000-08-24 Jim Wilson <wilson@cygnus.com>
216 * c-common.c (decl_attributes, case A_ALIGN): Revert last change.
217 Copy type in a TYPE_DECL, just like pushdecl does.
219 2000-08-24 Richard Henderson <rth@cygnus.com>
221 * toplev.c (main): Enable flag_reorder_blocks at -O2.
223 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
225 * ggc-page.c (alloc_page): If HAVE_MMAP_ANYWHERE and we're
226 asked for one page, allocate GGC_QUIRE_SIZE of them and put
227 the extras on the free list.
228 (release_pages): Clean up.
229 (ggc_set_mark): Don't adjust G.allocated here...
230 (sweep_pages): ... do it here.
232 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
234 * cppfiles.c (read_include_file): Rearrange initializations.
236 2000-08-24 Richard Henderson <rth@cygnus.com>
238 * stmt.c (expand_asm_operands): Treat EXTRA_CONSTRAINT like g or X.
240 * config/ia64/ia64-protos.h: Update.
241 * config/ia64/ia64.c (gr_register_operand): New.
242 (fr_register_operand, grfr_register_operand): New.
243 (gr_nonimmediate_operand, grfr_nonimmediate_operand): New.
244 (grfr_reg_or_8bit_operand): New.
245 (gr_reg_or_0_operand): Rename from reg_or_0_operand and
246 use gr_register_operand.
247 (gr_reg_or_5bit_operand, gr_reg_or_6bit_operand): Likewise.
248 (gr_reg_or_8bit_operand, gr_reg_or_8bit_adjusted_operand): Likewise.
249 (gr_reg_or_8bit_and_adjusted_operand): Likewise.
250 (gr_reg_or_14bit_operand, gr_reg_or_22bit_operand): Likewise.
251 (fr_reg_or_fp01_operand): Likewise.
252 (not_postinc_memory_operand): New.
253 (ia64_split_timode): Remove unused variables.
254 (rtx_needs_barrier): Check arguments to cmpxchg.
255 (builtin_description): Remove.
256 (bdesc_2argsi, bdesc_2argdi): Remove.
257 (ia64_init_builtins): Declare all builtins directly.
258 (ia64_expand_fetch_and_op): Rewrite to be called from
259 ia64_expand_builtin directly. Use expand_binop and co.
260 (ia64_expand_op_and_fetch): Likewise.
261 (ia64_expand_compare_and_swap): Likewise.
262 (ia64_expand_binop_builtin): Remove.
263 (ia64_expand_lock_test_and_set): New.
264 (ia64_expand_lock_release): New.
265 (ia64_expand_builtin): Use them.
266 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_S): New.
267 (EXTRA_CONSTRAINT): Use it.
268 (PREDICATE_CODES): Update.
269 * config/ia64/ia64.md (*): Use gr_register_operand and co.
270 (mf): Indicate that we set memory as well as use it.
271 (fetchadd_acq_si): Show memory being modified as well.
272 (fetchadd_acq_di, cmpxchg_acq_si, cmpxchg_acq_di): Likewise.
273 (val_compare_and_swap_si, val_compare_and_swap_di): Remove.
274 (lock_test_and_set_si, lock_test_and_set_di): Remove.
275 (fetch_and_add_si, fetch_and_sub_si, fetch_and_or_si): Remove.
276 (fetch_and_and_si, fetch_and_xor_si, fetch_and_nand_si): Remove.
277 (fetch_and_add_di, fetch_and_sub_di, fetch_and_or_di): Remove.
278 (fetch_and_and_di, fetch_and_xor_di, fetch_and_nand_di): Remove.
279 (add_and_fetch_di, sub_and_fetch_di, or_and_fetch_di): Remove.
280 (and_and_fetch_di, xor_and_fetch_di, nand_and_fetch_di): Remove.
281 (add_and_fetch_si, sub_and_fetch_si, or_and_fetch_si): Remove.
282 (and_and_fetch_si, xor_and_fetch_si, nand_and_fetch_si): Remove.
283 * config/ia64/ia64intrin.h (*): Cast result to the appropriate
284 return type. Pretty print definitions.
286 2000-08-24 Jim Wilson <wilson@cygnus.com>
288 * config/ia64/ia64.md (movdi): Don't call gen_movdi_symbolic if
289 we have a SYMBOL_REF with SYMBOL_REF_FLAG set.
291 2000-08-24 Jason Merrill <jason@redhat.com>
293 * dwarf2out.c (AT_flag, AT_int, AT_unsigned, AT_string, AT_ref,
294 AT_loc, AT_addr, AT_lbl): Abort on unsuitable input.
295 (get_AT_low_pc, get_AT_hi_pc, get_AT_string, get_AT_flag,
296 get_AT_unsigned, get_AT_ref): Don't call them if get_AT fails.
298 2000-08-24 Greg McGary <greg@mcgary.org>
300 * optabs.c (init_optabs): Initialize fixtab, fixtrunctab, floattab,
301 and extendtab within their proper array boundaries.
302 * emit-rtl.c (init_emit_once): Pass `const_tiny_rtx' with bounds
303 for the entire array.
305 * config/arm/arm.c (arm_override_options): Use ARRAY_SIZE.
306 * config/alpha/alpha.c (alpha_lookup_xfloating_lib_func): Likewise.
307 * config/avr/avr.c (order_regs_for_local_alloc): Likewise.
308 * config/fr30/fr30.c (fr30_print_operand): Likewise.
309 * config/i386/dgux.c (output_options): Likewise.
310 * config/i386/dgux.h (ASM_FILE_START): Likewise.
311 * config/m88k/m88k.c (output_options): Likewise.
312 * config/m88k/m88k.h (ASM_FILE_START): Likewise.
313 * config/mcore/mcore.c (mcore_output_inline_const_forced,
314 layout_mcore_frame, handle_structs_in_regs): Likewise.
315 * config/mips/mips.c (output_block_move): Likewise.
316 * config/rs6000/rs6000.c (rs6000_override_options,
317 rs6000_file_start): Likewise.
318 * config/sparc/sparc.c (sparc_add_gc_roots): Likewise.
319 * fixinc/fixfixes.c (FIX_TABLE_CT): Likewise.
320 * fixinc/fixtests.c (TEST_TABLE_CT): Likewise.
321 * builtins.c (expand_builtin_setjmp): Likewise.
322 * expr.c (safe_from_p): Likewise.
323 * flow.c (life_analysis): Likewise.
324 * fold-const.c (size_int_type_wide): Likewise.
325 * gcc.c (translate_options, init_spec, set_spec, main): Likewise.
326 * genattrtab.c (make_length_attrs): Likewise.
327 * genopinit.c (gen_insn): Likewise.
328 * genrecog.c (NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS): Likewise.
329 * global.c (global_alloc): Likewise.
330 * local-alloc.c (find_free_reg): Likewise.
331 * mips-tdump.c (print_symbol): Likewise.
332 * mips-tfile.c (parse_def, parse_input): Likewise.
333 * reload1.c (NUM_ELIMINABLE_REGS): Likewise.
334 * stmt.c (expand_nl_goto_receiver): Likewise.
335 * stor-layout.c (set_sizetype): Likewise.
336 * varasm.c (decode_reg_name): Likewise.
337 * toplev.c (decode_f_option, decode_W_option,
338 set_target_switch, print_switch_values): Likewise.
339 (NUM_ELEM): Remove macro.
340 (display_help, main): s/NUM_ELEM/ARRAY_SIZE/
342 2000-08-24 Greg McGary <greg@mcgary.org>
344 * tree.h (enum tree_index): New member `TI_MAIN_IDENTIFIER'.
345 (MAIN_NAME_P, main_identifier_node): New macros.
346 * c-common.c (c_common_nodes_and_builtins): Init main_identifier_node.
347 * c-decl.c (start_decl, grokdeclarator, start_function,
348 store_parm_decls, finish_function): Use MAIN_NAME_P.
349 * config/avr/avr.c (function_prologue, function_epilogue): Likewise.
350 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
351 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
352 * config/pdp11/pdp11.c (output_function_prologue): Likewise.
354 2000-08-24 Greg McGary <greg@mcgary.org>
356 * cppfiles.c (actual_directory): Don't write beyond `dir'
358 * real.c (asctoeg): Stay within bounds of etens[][].
360 2000-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
362 * dependence.c (dependence_string, direction_string,
363 dump_one_node, dump_node_dependence): Hide unused identifiers.
364 (get_low_bound, normalize_coefficients): Match definition to
366 (get_one_coefficient): Initialize variables `value0_is_idx' and
368 (ziv_test, gcd_test): Mark parameters with ATTRIBUTE_UNUSED.
369 (ziv_test): Delete variable `idx', use parameter `sub' instead.
370 (direction_merge): Avoid automatic aggregate initialization.
371 (have_dependence_p): Use `src' not `dest' to set `src_idx'.
372 Initialize variables `dest_idx' and `src_idx'.
373 (end_dependence_analysis): Avoid C89 style function definition.
375 2000-08-24 Joseph S. Myers <jsm28@cam.ac.uk>
377 * c-common.c (time_char_table): Don't allow width with %F.
378 (check_format_info): Don't allow "Z" length with scanf.
380 2000-08-24 Gabriel Dos Reis <gdr@codesourcery.com>
382 * diagnostic.c (finish_diagnostic): Define.
383 (output_do_printf): Use wrap_text instead of output_add_string.
384 (default_print_error_function): Avoid embedded '\n'.
386 * diagnostic.h (flush_diagnostic_buffer): Declare.
388 2000-08-23 Alexandre Oliva <aoliva@redhat.com>
390 * dependence.c: Replace `[][]' with `[][MAX_SUBSCRIPTS]'.
392 2000-08-23 Hans-Peter Nilsson <hp@axis.com>
394 * Makefile.in (GCC_PASSES): Add specs.
396 2000-08-23 Jim Wilson <wilson@cygnus.com>
398 * frame.h (IA64_UNW_EHANDLER, IA64_UNW_UHANDLER): New.
399 * config/ia64/frame-ia64.c (__get_personality): Return zero if neither
400 EHANDLER nor UHANDLER bit is set.
401 (__get_except_table): Likewise.
403 2000-08-23 Nick Clifton <nickc@redhat.com>
405 * config/arm/lib1funcs.asm: Replace upper case condition codes
406 with lower case versions.
408 * config/arm/arm.h (STRUCT_VALUE): Define.
409 (STRUCT_VALUE_REGNUM): Delete.
411 2000-08-23 Zack Weinberg <zack@wolery.cumb.org>
413 * cpphash.h (IN_I): New flag for directive table.
414 * cpplib.c (DIRECTIVE_TABLE): Mark #define, #undef, #ident, and
416 (_cpp_check_directive): If -fpreprocessed, execute directives
417 marked with IN_I. Issue no warnings in this case.
418 * cpplex.c (_cpp_get_token): Expand no macros if -fpreprocessed.
420 2000-08-23 Joseph S. Myers <jsm28@cam.ac.uk>
422 * c-common.c (print_char_table): Allow 'I' flag with %d, %i and
424 (check_format_info): Support printf 'I' flag; warn about it with
427 2000-08-23 Richard Earnshaw (rearnsha@arm.com)
429 * arm.c (arm_expand_prologue): Ensure that the stack-adjustment
430 barrier can't be ignored by the alias analysis code.
432 2000-08-12 Eli Zaretskii <eliz@is.elta.co.il>
434 * fixinc/inclhack.def (sysv68_string): Fix the Sed script so it
435 works inside fixincl.
437 Wed Aug 23 04:55:48 2000 Alexandre Oliva <aoliva@redhat.com>
439 * simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to
440 simplify_relational_operation() unless both operands are of
442 * cse.c (fold_rtx): Likewise.
444 Tue Aug 22 23:53:27 EDT 2000 John Wehle (john@feith.com)
446 * rtlanal.c (rtx_unstable_p): The pic register is stable
447 (within one function) and the actual rtx should be used
448 when checking the registers.
449 (rtx_addr_can_trap_p): Pic memory addresses can't trap.
451 * alias.c (true_dependence, write_dependence_p): Fix
452 bug in previous patch.
454 * i386.c (ix86_GOT_alias_set): New.
455 (legitimize_pic_address): Use it.
457 * rtlanal.c (rtx_unstable_p): An unchanging MEM is
458 only stable if its address is stable.
459 (rtx_varies_p): An unchanging MEM can't vary if
460 its address doesn't vary.
462 2000-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
464 * c-parse.in (unop +): Restrict -Wtraditional warnings to user code.
466 2000-08-22 J. David Anglin <dave@hiauly1.hia.nrc.ca>
468 * vax.h (ASM_SPEC): Pass `-J' to assembler.
469 * x-vax-gcc: New file for bootstrapping with gcc.
470 * x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
471 * configure.in: Use x-vax-gcc with gcc.
472 * configure: Rebuilt.
474 Tue Aug 22 21:21:05 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
476 * toplev.c (rest_of_compilation): Rebuild label notes after
477 post-reload splitting pass if new labels have been created.
479 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
481 * diagnostic.h (output_buffer_state): New macro.
482 * diagnostic.c (diagnostic_for_decl, sorry,
483 default_print_error_function, output_do_verbatim,
484 report_diagnostic, report_problematic_module): Use it.
486 (output_format): Use wrap_text instead of maybe_wrap_text.
488 2000-08-22 Nick Clifton <nickc@redhat.com>
490 * config/arm/lib1funcs.asm (ARM_DIV_MOD_BODY): New macro.
491 Common code for ARM divide and modulus functions.
492 (THUMB_DIV_MOD_BODY): New macro. Thumb equivalent of
494 (FUNC_END): New macro: Common code at the end of the division and
496 (THUMB_FUNCTION_START): New macro: Common code at the start of
498 (__divsi3, __udivsi3, __modsi3, __umodsi3): Use new macros.
500 Tue Aug 22 20:34:52 2000 Kaz Kojima <kkojima@rr.iij4u.or.jp>
502 * config/sh/sh.md (cmpeqdi_t splitter): Fix a reverse testing.
504 * config/sh/sh.c (prepare_scc_operands): Apply force_reg to
505 sh_compare_op1 when the mode is DImode and sh_compare_op1 isn't
508 2000-08-22 Nick Clifton <nickc@redhat.com>
510 * config/arm/lib1funcs.asm (__umodsi3): Before performing any
511 restorative additions, test for bottom bits of IP being set,
512 rather than relying upon the RORs not matching.
515 2000-08-22 David Edelsohn <edelsohn@gnu.org>
517 * aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or
518 text_section() as appropriate instead of emitting text csect
520 (TEXT_SECTION_ASM_OP): Only require default 32-bit alignment.
521 (UNIQUE_SECTION): Define macro.
522 (ASM_OUTPUT_SECTION_NAME): Define macro.
523 * rs6000.c (rs6000_override_options): Disable -ffunction-sections
524 on AIX if debugging and -fdata-sections always.
526 2000-08-22 Steven King <sxking@uswest.net>
528 * config/float-i386.h (LDBL_EPSILON): Remove __convert_long_double
530 (LDBL_MAX): Same here.
532 2000-08-22 Richard Henderson <rth@cygnus.com>
534 * flow.c (tidy_fallthru_edge): Update b->end properly.
536 2000-08-22 Stan Cox <scox@redhat.com>
538 * Makefile.in (OBJS): Add dependence.o.
539 * dependence.c: New file.
541 2000-08-22 Alexandre Oliva <aoliva@redhat.com>, John David Anglin <dave.anglin@nrc.ca>
543 * calls.c (check_sibcall_argument_overlap_1): Adjust for
545 (check_sibcall_argument_overlap): Likewise.
547 2000-08-22 Alexandre Oliva <aoliva@redhat.com>
549 * invoke.texi (SH Options): Document -m4-nofpu,
550 -m4-single-only, -m4-single, -m4, -mbigtable, -mfmovd,
551 -mhitachi, -mnomacsave, -misize, -mpadstruct, -mspace.
553 2000-08-22 Joseph S. Myers <jsm28@cam.ac.uk>
555 * c-common.c (check_format_info): Give the 'some locales' warning
556 for strftime %Ey rather than the unconditional 'only last 2 digits
559 2000-08-22 Richard Henderson <rth@cygnus.com>
561 * alias.c (init_alias_analysis): Do not register
562 struct_value_incoming_rtx or static_chain_rtx as pointing
565 Tue Aug 22 01:44:43 2000 Jeffrey A Law (law@cygnus.com)
567 * protoize.c (munge_compile_params): Fix typo and formatting buglets.
569 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
571 * diagnostic.h (report_problematic_module): Declare.
572 * diagnostic.c (report_problematic_module): New function.
573 (report_error_function): Tweak.
575 Tue Aug 22 02:31:26 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
577 * stmt.c (expand_goto_internal, fixup_gotos): Only check
578 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
580 2000-08-21 Richard Henderson <rth@cygnus.com>
582 * flow.c (calculate_global_regs_live): Mark frame pointer live
583 everywhere before reload.
585 2000-08-21 Jim Wilson <wilson@cygnus.com>
587 * real.c (ereal_from_int, ereal_from_uint, significand_size): Handle
588 INTEL_EXTENDED_IEEE_FORMAT.
589 (toe64): Delete INTEL_EXTENDED_IEEE_FORMAT support. Unconditionally
590 clear last two bytes of output FP value.
592 2000-08-21 Graham Stott <grahams@cygnus.co.uk>
594 * config/ia64/ia64.h (REDO_SECTION_INFO_P): Change decl to DECL.
596 2000-08-21 Jakub Jelinek <jakub@redhat.com>
598 * unroll.c (loop_find_equiv_value): If ret is modified between
599 insn and loop_start, ret might not be equivalent to reg.
601 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
603 * c-common.c (init_dollar_format_checking,
604 maybe_read_dollar_number, finish_dollar_format_checking): New
606 (dollar_arguments_used, dollar_arguments_count,
607 dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
609 (check_format_info): Support $ formats for scanf and printf width
610 and precision. Always increment format_chars to advance past the
611 '*' of precision, not just when the format parameters are
614 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
616 * mips.c (block_move_loop, expand_block_move,
617 function_arg_partial_nregs, save_restore_insns, function_prologue,
618 mips_expand_prologue, RA_MASK): Avoid using the `U' integer
620 (function_arg_advance, function_arg): Match argument to format
623 2000-08-21 Nix <nix@esperi.demon.co.uk>
625 * gcc.c (do_spec_1): Implement %j spec flag.
628 * gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
629 * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
630 * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
631 * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
633 * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
634 writable) instead of hardcoded value.
636 * toplev.c (compile_file): Output to a file even if -fsyntax-only.
638 * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
641 * gcc.c (cc1_options): Do not process -o or run the assembler if
643 * objc/lang-spec.h: Likewise.
645 2000-08-21 Eli Zaretskii <eliz@is.elta.co.il>
647 * fixinc/fixincl.c (fix_with_system): Pipe the output of
648 "external" fixes through `cat', to avoid truncating the input
651 2000-08-21 Jakub Jelinek <jakub@redhat.com>
653 * config/i386/i386.md (lea_general_1): Copy insn condition to split
655 (lea_general_2, lea_general_3): Likewise.
657 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
659 * c-decl.c (duplicate_decls, define_label): Restrict -Wtraditional
660 warnings to user code.
662 * c-lex.c (readescape, yylex): Likewise.
664 * c-typeck.c (store_init_value, process_init_element): Likewise
665 (c_expand_start_case): Format.
667 2000-08-18 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
669 * mips/linux.h (LINK_SPEC): Use %(endian_spec).
671 * mips/mips.h: Change LINKER_ENDIAN_SPEC to ENDIAN_SPEC
672 and linker_endian_spec to endian_spec.
673 (ENDIAN_SPEC): Add %{EB} and %{EL}.
674 (LINK_SPEC): Remove %{EB} and %{EL}.
675 (ASM_SPEC): Likewise. Use %(endian_spec).
677 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
679 * c-tree.h (flag_hosted): Move declaration from here...
680 * c-common.h (flag_hosted): ... to here.
681 (flag_noniso_default_format_attributes): New declaration.
682 * c-decl.c (flag_noniso_default_format_attributes): New variable.
683 (c_decode_option): Set it appropriately for options choosing
684 language standard variant.
685 * c-common.c (init_function_format_info): Only provide default
686 format attributes if flag_hosted. Only provide the gettext
687 formats if flag_noniso_default_format_attributes. Update
689 (check_format_info): Disable treatment of %a as a scanf flag in
692 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
694 * c-common.c (scan_char_table): Add 'w' to flags for all formats
696 (check_format_info): Set 'wide' for scanf format widths. Warn for
697 a zero scanf width. Make the check for writing into a constant
698 object at the first level of indirection; at later levels, warn if
699 any type qualifiers are encountered.
701 Mon Aug 21 07:41:12 2000 Jeffrey A Law (law@cygnus.com)
703 * reload.c (reload_inner_reg_of_subreg): New function broken out of
705 (push_reload): Use reload_inner_reg_of_subreg.
706 (combine_reloads): Do not combine reloads if the input reload
707 is a SUBREG in which the inner part will need reloading.
709 * global.c (global_alloc): Avoid passing dumpfile argument to
711 * toplev.c (rest_of_compilation): Likewise.
712 * reload.h (reload): Remove dumpfile argument. Callers changed.
713 (debug_reload, debug_reload_to_stream): Move prototypes here.
714 * rtl.h (reload): Remove dumpfile argument.
715 * reload.c (debug_reload): Remove prototype.
716 (debug_reload_to_stream): Likewise.
717 * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file
720 2000-08-21 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
722 * diagnostic.c (context_as_prefix): Export.
723 (need_error_newline): Remove.
724 (lang_diagnostic_starter, lang_diagnostic_finalizer): New objects.
725 (error_module_changed, record_last_error_module,
726 error_function_changed, record_last_error_function): New functions.
727 (initialize_diagnostics): Default intialize
728 lang_diagnostic_starter, lang_diagnostic_finalizer.
729 (init_output_buffer): Tweak.
730 (file_name_as_prefix): New function.
731 (announce_function, default_print_error_function,
732 report_error_function, set_diagnostic_context): Tweak.
734 2000-08-21 Richard Earnshaw <rearnsha@arm.com>
736 * flow.c (init_propagate_block_info): Handle SUBREG in a jump
737 condition expression.
739 2000-08-20 Richard Henderson <rth@cygnus.com>
741 * flow.c (merge_blocks_nomove): Don't seek back past the bb note.
743 2000-08-20 Zack Weinberg <zack@wolery.cumb.org>
745 * cppinit.c (cpp_init): Set global flag when called.
746 (cpp_reader_init): Bomb out if cpp_init hasn't been called.
748 Sun Aug 20 01:41:35 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
750 * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
751 before `process_directive' so that newlines won't be missed
753 (cpp_printf): Increment `print->lineno' when newline is emitted.
755 * cppmain.c (cb_ident): Likewise.
756 (cb_define): Likewise.
757 (cb_undef): Likewise.
758 (cb_include): Likewise.
759 (cb_def_pragma): Likewise.
760 (dump_macros_helper): Likewise.
762 2000-08-20 Richard Henderson <rth@cygnus.com>
764 * config/ia64/ia64.c (emit_insn_group_barriers): Stop if ar.lc
765 assigned before a loop.
767 * config/ia64/ia64.md (ashlsi3): Zero extend the shift count.
768 (ashrsi3, lshrsi3): Likewise.
770 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
772 * c-lang.c: #include diagnostic.h
773 (c_tree_printer): New function.
774 (lang_init): Initialize lang_printer.
776 * Makefile.in (c-lang.o): Depends on diagnostic.h
778 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
780 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic.
782 * diagnostic.c (default_diagnostic_starter,
783 default_diagnostic_finalizer): New functions.
784 (diagnostic_for_asm, diagnostic_for_decl): Tweak.
785 (pedwarn, pedwarn_with_file_and_line, error,
786 error_with_file_and_line, fatal, warning,
787 warning_with_file_and_line): Adjust call to report_diagnostic.
788 (report_diagnostic): Rework.
789 (set_diagnostic_context): New function.
791 * diagnostic.h (struct diagnostic_context): New data structure.
792 (diagnostic_message, diagnostic_argument_list,
793 diagnostic_file_location, diagnostic_line_location,
794 diagnostic_is_warning, diagnostic_starter, diagnostic_finalizer,
795 diagnostic_finalizer, diagnostic_auxiliary_data): New macros.
796 (set_diagnostic_context): Declare.
797 (report_diagnostic): Change prototype.
799 Sun 20-Aug-2000 09:25:45 BST Neil Booth <NeilB@earthling.net>
801 * fix-header.c (main): Initialize cpplib.
803 2000-08-19 Michael Meissner <meissner@redhat.com>
805 * ifcvt.c (find_if_block): Do not assume that a THEN block has any
806 instructions in it before checking for indirect jumps.
808 * ifcvt.c (find_if_block): Do not consider a THEN block that ends
809 in a indirect jump as a potential for conditional execution.
811 * d30v.h (d30v_init_expanders): Don't declare here.
812 * d30v-protos.h (d30v_init_expanders): Declare here with a valid
815 Sat 19-Aug-2000 21:11:45 BST Neil Booth <NeilB@earthling.net>
817 * cpp.texi: Add @section for assertions.
819 Sat Aug 19 12:37:08 EDT 2000 John Wehle (john@feith.com)
821 * loop.c (scan_loop): Use CONST_CALL_P instead of
822 checking for REG_LIBCALL / REG_RETVAL.
824 Sat Aug 19 09:18:47 2000 Jeffrey A Law (law@cygnus.com)
826 * reload1.c (reload_as_needed): Accept dumpfile argument,
827 pass it to emit_reload_insns.
828 (emit_reload_insns): Add new dumpfile argument. If non-null
829 then dump the reloads for each insn into the dumpfile.
830 (reload): Pass dumpfile to reload_as_needed.
832 * invoke.texi: Clean up linux-gnu vs linux comments.
834 2000-08-19 Richard Henderson <rth@cygnus.com>
836 * config/ia64/ia64.c (reg_or_5bit_operand): New.
837 (ia64_depz_field_mask): New.
838 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_R): New.
839 (PREDICATE_CODES): Update.
840 * config/ia64/ia64.md: Update commentary.
841 (depz_internal): New.
842 (ashlsi3): Implement directly.
843 (ashrsi3, lshrsi3): Simplify; rely on extv and extzv for constants.
844 (ashldi3): Use shladd.
845 * config/ia64/ia64-protos.h: Update.
847 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
849 * toplev.c (independent_decode_option): Always process -g.
850 Remove third argument, now unused. Adjust caller to match.
852 2000-08-18 Richard Henderson <rth@cygnus.com>
854 * combine.c (make_compound_operation): Break after creating
857 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
859 * cpplib.c (cpp_register_pragma_space): Just return if the
860 namespace is already registered.
862 2000-08-18 Ray Essick <essick@ddna.labs.mot.com> & Nick Clifton <nickc@redhat.com>
864 * config/mcore/mcore.md (rotlsi3): Allow allow rotations by a
865 constant amount. Do not generate ROTL instruction.
867 Fri Aug 18 16:22:20 2000 Alexandre Oliva <aoliva@redhat.com>
869 * config/sh/elf.h: Do not include sh/sh.h.
870 * config/sh/rtems.h: Likewise.
871 * config/sh/rtemself.h: Do not include sh/elf.h.
872 * configure.in: Get them included with `tm_file's.
873 * configure: Rebuilt.
875 * config/sh/sh.md (fpu_switch0, fpu_switch1): Simplify.
876 * config/sh/sh.c (fpscr_set_from_mem): Use them.
878 Fri Aug 18 14:23:18 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
880 * stor-layout.c (compute_record_type): Don't use mode of single
881 field as mode of record if not integer mode of same type.
883 * regmove.c (perhaps_ends_bb_p): New function.
884 (optimize_reg_copy_1, optimize_reg_copy_2): Call it.
885 (optimize_reg_copy_3, fixup_match_2, regmove_optimize): Likewise.
886 (fixup_match_1): Likewise.
887 (fixup_match_1, combine_stack_adjustments_for_block): Add casts to
888 avoid signed/unsigned warnings.
890 * function.c (fixup_var_refs_1, case MEM): Update CODE after
893 Fri 18-Aug-2000 18:33:45 BST Neil Booth <NeilB@earthling.net>
895 * cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS.
896 (_cpp_trigraph_map): Declaration moved from cpplex.c
898 * cppinit.c: Define _cpp_trigraph_map. Use UCHAR_MAX + 1
899 instead of 256. Use consistent test for designated initializers.
900 (cpp_init): Initialize trigraph_map.
901 (initialize_standard_includes, parse_option): Use memcmp
904 * cpplex.c (init_trigraph_map): Remove.
905 (trigraph_ok, trigraph_replace, lex_line): Refer to
908 * cpplib.c (str_match, WARNING, ERROR, ICE): Delete.
909 (do_unassert): Remove unused "next" local.
911 * system.h (HAVE_DESIGNATED_INITIALIZERS): New prototype.
913 2000-08-18 Emmanuel Marty <emarty@suntech.fr>
915 * arm/lib1funcs.asm (_umodsi3 THUMB VARIANT): Restore deleted return
918 2000-08-17 Richard Henderson <rth@cygnus.com>
920 * config/ia64/ia64.c (spill_restore_mem): Handle emitting
921 the first insn in a sequence.
923 Thu Aug 17 22:40:05 EDT 2000 John Wehle (john@feith.com)
925 * alias.c (true_dependence, write_dependence_p): A read
926 involving a label_ref or the constant pool doesn't create
929 * rtl.h (unchanging): Improve documentation.
931 2000-08-17 Rodney Brown <RodneyBrown@mynd.com>
933 * cse.c (insert_regs): Remove unused `regno'.
935 2000-08-17 Neil Booth <NeilB@earthling.net>
937 * (cppinit.c) merge_include_chains: Use remove_dup_dir,
938 remove_dup_dirs. If qtail == brack, remove brack not
940 (remove_dup_dir, remove_dup_dirs): New functions.
942 2000-08-17 Neil Booth <NeilB@earthling.net>
944 * cppinit.c (cpp_cleanup): Free include dir chains.
945 * cpplib.c (do_undef): Let _cpp_free_definition make the node void.
946 (do_unassert): Free the assert with _cpp_free_definition.
947 * cppmacro.c (_cpp_free_definition): Free memory allocated for
948 assertions. Make the node a T_VOID node.
950 2000-08-17 Neil Booth <NeilB@earthling.net>
952 * cppinit.c (path_include, append_include_chain):
953 Remove 2nd parameter (struct cpp_pending *).
954 (path_include, initialize_standard_includes, cpp_handle_option):
955 Update callers appropriately.
956 (cpp_handle_option): Use pend.
958 2000-08-17 Neil Booth <NeilB@earthling.net>
960 * cppinit.c (sort_options): Remove, put functionality in
963 (initialize_builtins): Free memory.
964 (cpp_start_read): Move init_IStable to cpp_init.
966 * cpplib.h (cpp_init): New prototype.
967 * cppmain.c (main): Call cpp_init.
969 Thu Aug 17 13:20:32 EDT 2000 John Wehle (john@feith.com)
971 * rtlanal.c (rtx_unstable_p): Use CONSTANT_P.
972 (rtx_unstable_p, rtx_varies_p): Process vectors.
974 2000-08-16 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>
976 * config/sh/lib1funcs.asm (GLOBAL): Define. Use for all
977 references to GLOBAL symbols. Use LOCAL where appropriate.
979 2000-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
981 * configure.in (*-ibm-aix4.[12]*): Delete test for gnu ld. Always
982 use t-aix41 when host == target.
984 2000-08-16 Richard Henderson <rth@cygnus.com>
986 * reload.c (push_secondary_reload): Revert last change.
987 If we use a reload_in/out pattern, make the when the same
988 as the primary reload.
989 (find_reloads): Likewise.
991 2000-08-16 Manfred Hollstein <manfredh@redhat.com>
993 * configure.in (libstdcxx-v3): Fix test.
994 * configure: Regenerate.
996 Wed Aug 16 08:10:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
998 * calls.c (calls_function_1, expand_call): Only test
999 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
1000 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1002 2000-08-16 Richard Henderson <rth@cygnus.com>
1004 * combine.c (simplify_shift_const): Revert previous two
1005 changes. If SHIFT_COUNT_TRUNCATED, crop the shift count
1006 before the main loop.
1008 2000-08-15 Richard Henderson <rth@cygnus.com>
1010 * combine.c (simplify_shift_const): Bound shift count when
1013 Tue Aug 15 17:33:05 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1015 * calls.c (ECF_SP_DEPRESSED): New macro.
1016 (calls_function_1): Treat calling sp-depressed function as alloca.
1017 (emit_call_1): Don't adjust SP if calling sp-depressed function.
1018 (expand_call): Set ECF_SP_DEPRESSED if TYPE_RETURNS_STACK_DEPRESSED.
1019 If sp-depressed, ensure block saves and restores SP.
1020 * fold-const.c (extract_muldiv): Only check TYPE_IS_SIZETYPE
1022 * function.c (keep_stack_depressed): New function.
1023 (thread_prologue_and_epilogue_insns): Call it.
1024 * print-tree.c (print_node): Use HOST_WIDE_INT_PRINT_UNSIGNED
1025 to print DECL_OFFSET_ALIGN.
1026 Print no-force-blk and transparent-union flags properly.
1027 * stmt.c (expand_goto_internal): Don't restore stack if last block
1028 and function returns with sp depressed.
1029 (fixup_gotos): Likewise.
1030 (save_stack_pointer): New function, from code in expand_decl.
1031 (expand_decl): Call new function.
1032 * tree.h (TYPE_IS_SIZETYPE): Call INTEGER_TYPE_CHECK.
1033 (TYPE_RETURNS_STACK_DEPRESSED): New macro.
1034 (save_stack_pointer): New declaration.
1036 * diagnostic.c (fatal_function): New variable.
1037 (set_fatal_function): New function.
1039 * diagnostic.h (set_fatal_function): New declaration.
1041 2000-08-15 William Cohen <wcohen@redhat.com>
1043 * config/sh/elf.h (DWARF2_DEBUGGING_INFO): Defined.
1044 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2 info.
1045 (DWARF2_ASM_LINE_DEBUG_INFO): Defined.
1047 2000-08-15 Richard Henderson <rth@cygnus.com>
1049 * flow.c (mark_used_reg): Set reg_cond_reg appropriately.
1051 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1053 * arm.c (arm_function_ok_for_sibcall): New function.
1054 * arm.h (FUNCTION_OK_FOR_SIBCALL): Define.
1055 * arm.md (call expanders): Don't check here for calls that can't
1058 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1060 * arm.md (splits generating cond_exec): Disable.
1062 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1064 * arm/linux-elf.h (text_section): Delete declaration.
1066 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1068 ARM support for unordered FP operations.
1069 * arm-protos.h (arm_comparison_operator): Declare.
1070 * arm.c (arm_comparison_operator): New function.
1071 (arm_select_cc_mode): Add unordered comparison codes.
1072 (get_arm_condition_code): Likewise.
1073 (arm_final_prescan_insn): Can't handle unordered jumps that can't
1074 be done in one insn.
1075 * arm.h (PREDICATE_CODES): Add arm_comparison_operator.
1076 * arm.md (all uses of comparison_operator): Replace with
1077 arm_comparison_operator.
1078 (bunordered, bordered, bugt, bunlt, bunge, bunle, buneq, bltgt): New
1080 (arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reveresed): New
1083 Tue Aug 15 00:36:36 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1085 * gthr-posix.h: Conditionally include <sched.h>; include
1086 <config.h> from libobjc/.
1088 2000-08-14 Richard Henderson <rth@cygnus.com>
1090 * config/i386/i386.c (legitimize_pic_address): Use Pmode
1093 2000-08-14 Richard Henderson <rth@cygnus.com>
1095 * configure.in (ia64-*): Set float_format for i386 long double.
1097 * real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
1098 as we would for i386 XFmode.
1099 (PUT_REAL): Likewise.
1100 (endian, ereal_atof, real_value_truncate): Likewise.
1101 (ereal_isneg, toe64, etens, make_nan): Likewise.
1102 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.
1104 * config/ia64/ia64-protos.h: Update.
1105 * config/ia64/ia64.c (general_tfmode_operand): New.
1106 (destination_tfmode_operand): New.
1107 (tfreg_or_fp01_operand): New.
1108 (ia64_split_timode): New.
1109 (spill_tfmode_operand): New.
1110 (ia64_expand_prologue): Use TFmode not XFmode.
1111 (ia64_expand_epilogue): Likewise.
1112 (ia64_function_arg): Likewise.
1113 (ia64_function_arg_advance): Likewise.
1114 (ia64_return_in_memory): Likewise.
1115 (ia64_function_value): Likewise.
1116 (ia64_print_operand): Likewise.
1117 (ia64_register_move_cost): Set GR<->FR to 5.
1118 (ia64_secondary_reload_class): Get GR for TImode memory op.
1119 * config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
1120 (ROUND_TYPE_ALIGN): Remove.
1121 (LONG_DOUBLE_TYPE_SIZE): Set to 128.
1122 (INTEL_EXTENDED_IEEE_FORMAT): Define.
1123 (HARD_REGNO_NREGS): Use TFmode, not XFmode.
1124 (HARD_REGNO_MODE_OK): Likewise. Disallow TImode in FRs.
1125 (MODES_TIEABLE_P): Use TFmode, not XFmode.
1126 (CLASS_MAX_NREGS): Likewise.
1127 (ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
1128 (PREDICATE_CODES): Update.
1129 * config/ia64/ia64.md (movti): New.
1130 (movti_internal): Use a clobber for memory alternatives.
1131 (reload_inti, reload_outti): New.
1132 (movsfcc_astep): Predicate properly.
1133 (movdfcc_astep): Likewise.
1136 (extendsftf2, extenddftf2): New.
1137 (trunctfsf2, trunctfdf2): New.
1138 (floatditf2, fix_trunctfdi2): New.
1139 (floatunsditf2, fixuns_trunctfdi2): New.
1140 (addtf3, subtf3, multf3, abstf2): New.
1141 (negtf2, nabstf2, mintf3, maxtf3): New.
1142 (maddtf3, msubtf3, nmultf3, nmaddtf3): New.
1144 (fr_spill): Use TFmode, not XFmode.
1145 (fr_restore): Likewise.
1146 * config/ia64/lib1funcs.asm (__divtf3): New.
1147 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.
1149 2000-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1151 * cse.c (fold_rtx): Avoid empty body in an if-statement.
1153 * doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
1154 `U' integer constant suffix.
1156 * dwarf2out.c (add_subscript_info): Avoid empty body in an
1159 * sparc/sol2.h (__enable_execute_stack): Prototype.
1161 2000-08-14 David Edelsohn <edelsohn@gnu.org>
1163 * collect2.c: Remove use of AIX import file.
1165 * longlong.h: Test ARCH_PWR not ARCH_POWER.
1167 * rs6000.c (print_operand, case 'E'): Add else.
1169 2000-08-14 Richard Henderson <rth@cygnus.com>
1171 * config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
1172 (movdi_symbolic): New.
1174 2000-08-14 Jim Wilson <wilson@cygnus.com>
1176 * config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
1177 to GNU as. For Intel as, pass -M const_gp and -M no_plabel.
1178 * config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
1181 2000-08-14 Richard Henderson <rth@cygnus.com>
1183 * expr.c (emit_group_load): Don't force constants into registers.
1184 Special case source already in the correct mode.
1186 2000-08-14 Zack Weinberg <zack@wolery.cumb.org>
1188 * configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
1189 * fixinc/inclhack.def: Likewise.
1190 * fixinc/mkfixinc.sh: Likewise.
1191 * configure: Regenerate.
1192 * fixinc/fixincl.x: Regenerate.
1193 * install.texi: Document equivalence of linux and linux-gnu.
1195 Mon Aug 14 18:51:44 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1197 * cse.c (insert_regs): Also in REG case: When finding an invalid
1198 value, and we make a new quantity, make sure that it won't be
1199 mistaken by for a valid one by mention_regs.
1201 2000-08-13 Ralf Gütlein <ralf.guetlein@aranea.de>
1203 * h8300.md: Remove obsolete peepholes.
1205 2000-08-13 Kazu Hirata <kazu@hxi.com>
1207 * invoke.texi (H8/300 Options): Fix typos.
1208 * config/h8300.c: Fix formatting.
1209 * config/h8300.h: Fix comment typos.
1210 (OVERRIDE_OPTIONS): Fix formatting.
1212 * function.c: Fix formatting.
1214 * cse.c: Fix formatting.
1216 2000-08-13 Geoff Keating <geoffk@cygnus.com>
1218 * flow.c (attempt_auto_inc): Remove unused variable `bb'.
1219 (attempt_auto_inc): Suppress parentheses warning.
1220 * function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
1221 * loop.c (load_mems): Remove `u' suffix in two places.
1222 * config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
1224 * config/rs6000/rs6000.h: Likewise.
1225 * config/rs6000/sol-c0.c: Prototype some functions. Remove the
1226 __eabi dummy routine.
1227 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
1230 * config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
1231 not put stuff in .sdata unnecessarily.
1232 (rs6000_unique_section): New function.
1233 * config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
1234 * config/rs6000/sysv4.h (UNIQUE_SECTION): Define.
1236 * c-typeck.c (build_array_ref): Don't complain about non-lvalue
1237 arrays in C99. Don't try to look at DECL_REGISTER of a
1238 COMPONENT_REF. Don't complain twice about the same error.
1240 * fixinc/inclhack.def (aix_pthread): New fix.
1241 (aix_sysmachine): New fix.
1242 * fixinc/fixincl.x: Regenerate.
1244 * expr.c (expand_expr): Call convert_modes when turning a large
1245 multiply into a small one.
1247 2000-08-12 Geoff Keating <geoffk@cygnus.com>
1249 * tree.h (DECL_OFFSET_ALIGN): Make the off_align field of
1250 the tree structure an exponent rather than an explicit alignment
1251 so it doesn't overflow.
1252 (SET_DECL_OFFSET_ALIGN): New macro.
1253 * stor-layout.c (place_union_field): Use SET_DECL_OFFSET_ALIGN
1254 rather than DECL_OFFSET_ALIGN.
1255 (place_field): Likewise.
1256 * expmed.c (store_bit_field): Abort on align==0 to avoid
1257 antisocial machine behaviour.
1259 2000-08-12 Richard Henderson <rth@cygnus.com>
1261 * sibcall.c (uses_addressof): Accept both addressof and
1262 current_function_internal_arg_pointer inside a mem.
1263 (optimize_sibling_and_tail_recursive_call): Fail tail recursion
1264 if current_function_uses_addressof.
1265 * stmt.c (expand_return): Kill tail recursion and HAVE_return
1268 2000-08-11 Richard Henderson <rth@cygnus.com>
1270 * config/ia64/ia64.md (addsi3): Remove expander.
1271 (subsi3, mulsi3, negsi2, one_cmplsi2): Likewise.
1272 (*addsi3_shladd): New.
1274 2000-08-11 Richard Henderson <rth@cygnus.com>
1276 * config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
1277 (do_restore): Likewise.
1278 (gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
1279 (ia64_expand_prologue, ia64_expand_epilogue): Use them.
1280 (rtx_needs_barrier): Track actual bit manipulation for
1281 ar.unat moves, gr_spill, and gr_restore.
1282 (emit_insn_group_barriers): Special case gr_spill/gr_restore.
1283 (process_set): Don't handle varargs spills.
1284 * config/ia64/ia64.md (gr_spill): Accept cfa offset. Emit
1285 .mem.offset here instead of in process_set.
1286 (gr_restore): Likewise.
1288 2000-08-11 Richard Henderson <rth@cygnus.com>
1290 * config/ia64/ia64.h (PROMOTE_MODE): Only extend to SImode.
1292 2000-08-11 Mark Elbrecht <snowball3@bigfoot.com>
1294 * gcc.texi (The Configuration File): Document
1295 COLLECT2_HOST_INITIALIZATION, GCC_DRIVER_HOST_INITIALIZATION, and
1296 UPDATE_PATH_HOST_CANONICALIZATION.
1298 2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1300 * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
1301 unprototyped function pointer casts on integer constants.
1303 2000-08-11 Laurynas Biveinis <lauras@softhome.net>
1305 * fixproto: Recognize DOS paths with drive letters as absolute paths.
1307 2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
1309 * extend.texi (Volatiles): Fix typos.
1311 2000-08-11 Kazu Hirata <kazu@hxi.com>
1313 * flow.c: Fix formatting.
1315 2000-08-11 Richard Henderson <rth@cygnus.com>
1317 * reload.c (push_secondary_reload): When invoking a reload_{in,out}
1318 pattern, always allocate a tertiary scratch register.
1320 * config/alpha/alpha.md (reload_inqi): Use a DImode scratch.
1321 (reload_inhi): Likewise.
1323 2000-08-11 Richard Henderson <rth@cygnus.com>
1325 * function.c (put_reg_into_stack): Allow type to be NULL.
1326 (schedule_fixup_var_refs): Likewise.
1327 (gen_mem_addressof): Allow decl to be NULL.
1328 (put_addressof_into_stack): Likewise.
1330 * flow.c (merge_blocks_nomove): Be more careful about
1331 locating the beginning of block A.
1333 * combine.c (simplify_shift_const): Obey SHIFT_COUNT_TRUNCATED.
1335 Thu Aug 10 22:47:09 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1340 * config.in: Reverted the check for <sched.h>.
1342 2000-08-10 Chris Demetriou <cgd@sibyte.com>
1344 * mips/elf.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME): New
1345 macros define the name of CTOR and DTOR sections.
1346 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
1347 DTOR_LIST_END): Change to use attributes to specify
1349 * mips/elf64.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME,
1350 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
1351 DTOR_LIST_END): Same as in mips/elf.h.
1353 2000-08-10 Drew Moseley <dmoseley@redhat.com>
1355 * config/mn10300/mn10300.h: Added no-crt0 option for explicitly
1356 disabling just crt0.o.
1358 2000-08-10 Richard Earnshaw <rearnshaw@arm.com> & Nick Clifton <nickc@cygnus.com>
1360 * arm.h (CPP_SPEC): Use sub-spec cpp_interwork.
1361 (CPP_INTERWORK_SPEC, CPP_INTERWORK_DEFAULT_SPEC): New sub-specs.
1362 (EXTRA_SPECS): Add them.
1363 * arm/lib1funcs.asm: Support builds for interworking.
1364 Use macros to eliminate duplicated pieces of code.
1366 2000-08-10 Kazu Hirata <kazu@hxi.com>
1368 * h8300.c (expand_a_rotate): New.
1369 (emit_a_rotate): Likewise.
1370 (h8300_adjust_insn_length): Add support for the rotate insns.
1371 * h8300.md (rotlqi3): New.
1372 (*rotlqi3_1): Likewise.
1373 (rotlhi3): Likewise.
1374 (*rotlhi3_1): Likewise.
1375 (rotlhi3): Likewise.
1376 (*rotlhi3_1): Likewise.
1377 * h8300-proto.h: Add prototypes for expand_a_rotate and
1380 * h8300.c: Fix comment typos.
1381 (dosize): Declare the variable amount as unsigned.
1382 (get_shift_alg): Fix a comparison between signed and unsigned.
1383 (emit_a_shift): Likewise.
1384 (h8300_adjust_insn_length): Simplify the code.
1386 * c-decl.c: Fix formatting.
1388 2000-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1390 * c-lex.c (parse_float, yylex): For -Wtraditional, issue a
1391 warning about non-traditional numeric constant suffixes.
1393 * cppexp.c (parse_number): Likewise.
1395 * invoke.texi: (-Wtraditional): Document new behavior.
1397 Thu Aug 10 00:11:04 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1399 * gthr-posix.h: Include auto-host.h. Conditionally include
1401 * configure.in: Check for the <sched.h> header file.
1402 * config.in: Added define for HAVE_SCHED_H.
1404 2000-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1406 * c-typeck.c (process_init_element): For -Wtraditional, warn about
1407 initialization of unions.
1409 * invoke.texi (-Wtraditional): Document new behavior.
1411 2000-08-09 Zack Weinberg <zack@wolery.cumb.org>
1413 * configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE
1414 instead of extra_c_flags.
1415 (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags.
1416 * configure: Regenerate.
1417 * config.in: Regenerate.
1419 * cpperror.c (cpp_type2name): New function.
1420 * cpplex.c (lex_line): If we issued an error for an invalid
1421 preprocessing directive, discard that logical line.
1422 * cpplib.c (do_line): Call a hook function if the current file
1423 is renamed by #line.
1424 (do_ident): Pass the contents of the string, not the entire
1425 token, to the callback function.
1426 * cpplib.h (CPP_LAST_PUNCTUATOR): New #define.
1427 (cb.rename_file): New hook function.
1428 (cb.ident): Adjust prototype.
1429 (cpp_type2name): Prototype.
1430 * cppmacro.c (dump_macro_args): Correct precedence lossage.
1432 * cppmain.c (cb_ident): Update for changed interface.
1433 (cb_rename_file): New function.
1434 (main): Set rename callback.
1436 2000-08-09 Alexandre Oliva <aoliva@redhat.com>
1438 * caller-save.c (mark_referenced_regs): Mark partially-overwritten
1439 multi-word registers.
1441 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
1443 * c-common.c (combine_strings, check_format_info): Refer to ISO C
1444 or ISO C89 instead of ANSI C.
1445 * c-decl.c (grokdeclarator, xref_tag, finish_struct,
1446 build_enumerator, do_case): Likewise.
1447 * c-lex.c (parse_float, yylex): Likewise.
1448 * c-parse.in: Likewise.
1449 * c-typeck.c (common_type, build_array_ref, build_binary_op,
1450 build_unary_op, pedantic_lvalue_warning, build_conditional_expr,
1451 build_c_cast, convert_for_assignment, set_init_index,
1452 set_init_label, c_expand_start_case): Likewise.
1453 * toplev.c (documented_lang_options, display_help): Likewise.
1455 2000-08-08 Kazu Hirata <kazu@hxi.com>
1457 * h8300.c: Fix formatting.
1458 * h8300.h: Likewise.
1459 * h8300.md: Likewise.
1460 (movsi_h8300hs): Fix formatting of the resulting assembly code.
1462 * reload1.c: Fix formatting.
1464 2000-08-08 Rodney Brown <RodneyBrown@mynd.com>
1466 * alpha/alpha.c (alpha_emit_xfloating_libcall):
1467 Use GEN_CALL_VALUE define.
1468 * alpha/alpha.md (untyped_call): Use GEN_CALL define.
1469 * clipper/clipper.md (untyped_call): Likewise.
1470 * dsp16xx/dsp16xx.md (untyped_call): Likewise.
1471 * fx80/fx80.md (untyped_call): Likewise.
1472 * mips/mips.md (untyped_call): Likewise.
1473 * ns32k/ns32k.md (untyped_call): Likewise.
1474 * pa/pa.md (untyped_call): Likewise.
1475 * romp/romp.md (untyped_call): Likewise.
1476 * sparc/sparc.md (untyped_call): Likewise.
1478 2000-08-08 Jason Eckhardt <jle@cygnus.com>
1480 * config/i860/i860.c (singlemove_string): Do not generate assembler
1481 pseudo instructions that must be expanded (that is, with signed
1482 constants larger than 16 bits).
1484 2000-08-08 Richard Henderson <rth@cygnus.com>
1486 * flow.c (life_analysis): Only turn off PROP_LOG_LINKS and
1487 PROP_AUTOINC at -O0. Don't collect alias info at -O0.
1488 (init_propagate_block_info): Don't kill memory stores at -O0.
1489 (mark_set_1, mark_used_regs): Likewise.
1491 2000-08-08 David Edelsohn <edelsohn@gnu.org>
1493 * rs6000.c (optimization_options): Decorate 'level' as
1495 (mask64_operand): Remove sign-extend thinko.
1496 (rldic_operand): New function.
1497 (load_multiple_operation): regno's are unsigned ints.
1498 (store_multiple_operation): Likewise.
1499 (lmw_operation): Likewise.
1500 (stmw_operation): Likewise.
1501 (includes_lshift_p): shift_mask is unsigned int.
1502 (includes_lshift64_p): New function.
1503 (addrs_ok_for_quad_peep): unsigned int reg1.
1504 (print_operand): Consistently add "else" after
1505 output_operand_lossage().
1506 (print_operand, case 'b'): Fold in case 'W'.
1507 (print_operand, case 'W'): Print rldic MB value.
1508 (output_epilogue): Update Objective-C language string.
1509 (output_toc): unsigned HOST_WIDE_INT low, compare unsigned.
1510 * rs6000.h (PREDICATE_CODES): Add rldic_operand.
1511 * rs6000.md (ashldi3): Add rldic instruction.
1512 (iordi3, xordi3): Remove redundant "else if CONST_DOUBLE".
1513 (cmpsi_internal2, cmpdi_interal2): Use 'b' output template
1516 2000-08-08 Richard Henderson <rth@cygnus.com>
1518 * config/ia64/ia64-protos.h: Remove duplicates. Update
1519 for massive code rearrangements.
1520 * config/ia64/ia64.c (ia64_arpfs_regno): Remove.
1521 (ia64_rp_regno, ia64_fp_regno, ia64_input_regs): Remove.
1522 (ia64_local_regs, ia64_need_regstk): Remove.
1523 (ar_ccv_reg_operand): New.
1524 (ia64_gp_save_reg): New.
1525 (struct ia64_frame_info): Combine most of the size elements;
1526 add new gr save elements.
1527 (find_gr_spill): New.
1528 (next_scratch_gr_reg): New.
1529 (mark_reg_gr_used_mask): New.
1530 (ia64_compute_frame_size): Rewrite. Allocate special AR regs
1531 to GR backing store regs when possible.
1532 (ia64_initial_elimination_offset): New.
1533 (ia64_rap_fp_offset): Remove.
1534 (save_restore_insns): Remove.
1535 (setup_spill_pointers): New.
1536 (finish_spill_pointers): New.
1537 (spill_restore_mem): New.
1538 (do_spill, do_restore): New.
1539 (ia64_expand_prologue): Rewrite to use them.
1540 (ia64_expand_epilogue): Likewise.
1541 (ia64_direct_return): Update for current_frame_info changes.
1542 (ia64_function_prologue): Simplify .prologue emission. Emit
1544 (ia64_setup_incoming_varargs): Don't ever emit rtl.
1545 (ia64_dbx_register_number): New.
1546 (ia64_initialize_trampoline): New.
1547 (ia64_secondary_reload_class): Request GR_REGS for integer
1548 arithmetic destined for FR_REGS.
1549 (ia64_init_machine_status): Don't reset return_address_pointer_rtx.
1550 (ia64_mark_machine_status): Mark ia64_gp_save.
1551 (rws_access_regno): Rename from rws_access_reg; don't treat
1552 predicates specially.
1553 (rws_access_reg): New. Update all callers.
1554 (rtx_needs_barrier): Remove dead unspecs.
1555 (ia64_epilogue_uses): Mark ar.pfs and ar.unat live on exit.
1556 (ia64_encode_section_info): Silence signed/unsigned warnings.
1557 (spill_offset, sp_offset, spill_offset_emitted): Remove.
1558 (tmp_reg, tmp_saved): Remove.
1559 (process_set): Rewrite to expect complicated bits via
1560 REG_FRAME_RELATED_EXPR.
1561 (ia64_expand_fetch_and_op): Use emit_move_insn; be explicit
1562 in the use of ar.ccv; never set RTX_UNCHANGING_P.
1563 (ia64_expand_op_and_fetch): Likewise.
1564 (ia64_expand_compare_and_swap): Likewise.
1565 (ia64_expand_builtin): Likewise.
1566 * config/ia64/ia64.h (AR_UNAT_REGNUM): New.
1567 (FIRST_PSEUDO_REGISTER): Update.
1568 (AR_M_REGNO_P): Update.
1569 (FIXED_REGS): Don't mark three local registers as used.
1570 (EXTRA_CC_MODES): New.
1571 (SELECT_CC_MODE): New.
1572 (HARD_REGNO_NREGS): Allow DImode in p0; handle CCImode.
1573 (HARD_REGNO_MODE_OK): Disallow CCImode from non-predicates.
1574 (FRAME_GROWS_DOWNWARD): Unset.
1575 (STARTING_FRAME_OFFSET): Zero.
1576 (ELIMINABLE_REGS): Eliminate from the soft to hard frame pointer.
1577 (INITIAL_ELIMINATION_OFFSET): Defer to out of line function.
1578 (HARD_FRAME_POINTER_REGNUM): New.
1579 (CAN_DEBUG_WITHOUT_FP): Define.
1580 (TRAMPOLINE_TEMPLATE): Remove.
1581 (TRAMPOLINE_SIZE): Lower to 32.
1582 (TRAMPOLINE_ALIGNMENT): Lower to 64.
1583 (INITIALIZE_TRAMPOLINE): Defer to out of line function.
1584 (PREDICATE_CODES): Update.
1585 (struct machine_function): Add ia64_gp_save.
1586 * config/ia64/ia64.md: Purge unused unspecs.
1587 (movsi patterns): Allow moves to/from AR_M_REGS.
1588 (movdi patterns): Allow moves to/from p0.
1589 (call patterns): Move most setjmp hackery to ia64_gp_save_reg.
1590 (gr_spill, gr_restore): Indicate ar.unat read/written.
1591 (nonlocal_goto): Don't pass old frame_pointer.
1592 (nonlocal_goto_receiver): Remove.
1593 (exception_receiver): New.
1594 (builtin_setjmp_setup): New.
1595 (builtin_setjmp_receiver): New.
1596 * config/ia64/lib1funcs.asm (__ia64_save_stack_nonlocal): Bundle.
1597 (__ia64_nonlocal_goto): Bundle. Don't kill r7.
1598 (__ia64_restore_stack_nonlocal): Likewise.
1599 (__ia64_trampoline): New.
1600 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Defer to out of line
1602 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add __trampoline.
1604 2000-08-08 Richard Henderson <rth@cygnus.com>
1606 * frame.h (ia64_frame_state): Add my_psp.
1607 * libgcc2.c (ia64_throw_helper): Add throw_sp argument.
1608 (__throw): Pass it in. Don't clobber r7.
1609 * config/ia64/frame-ia64.c (init_ia64_reg_loc): Mark inline.
1610 (execute_one_ia64_descriptor) [mem_stack_v]: Sets psp.when
1611 and nothing to do with sp.
1612 (normalize_reg_loc): Use frame->my_psp.
1613 (frame_translate): Handle frame-pointer-less functions. Set
1614 spill_base correctly, in absence of being told.
1615 (__build_ia64_frame_state): New sp argument. Fill in frame->my_sp.
1616 (__ia64_backtrace_helper): New sp argument. Use
1617 builtin_return_address instead of label addresses.
1618 (print_record) [mem_stack_v]: No size member.
1620 2000-08-08 Richard Henderson <rth@cygnus.com>
1622 * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.
1624 2000-08-08 Richard Henderson <rth@cygnus.com>
1626 * tm.texi (LOCAL_REGNO): Document.
1627 * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
1628 (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
1629 * reload1.c (reload): Likewise when considering nonlocal labels.
1631 * config/ia64/ia64.h (LOCAL_REGNO): New.
1632 * config/sparc/sparc.h (LOCAL_REGNO): New.
1634 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
1636 * c-lex.c (yylex): Don't allow integer suffixes 'LUL', 'Ll', 'lL'.
1638 2000-08-07 Nick Clifton <nickc@redhat.com>
1640 * config/mips/mips.c: Fix compile time warning messages.
1641 * config/mips/mips-protos.h: Add prototype for equality_op.
1643 * mn10300.h (TARGET_SWITCHES): Document `-mam33'.
1645 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
1647 * mn10300.md: Use nonimmediate_operand instead of general_operand
1650 * mn10300.h (PREFERRED_RELOAD_CLASS): Limit memory reloads.
1652 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
1654 * sh.h (EXTRA_CONSTRAINT_Q): Adjust to GNU Coding Standards.
1655 * sh.c (expand_block_move): Break long lines.
1656 (expand_ashiftrt, fpscr_set_from_mem): Likewise.
1657 * sh.md (mulsi3): Likewise.
1658 (movdi): Adjust spacing.
1660 2000-08-07 Richard Henderson <rth@cygnus.com>
1662 * expmed.c (store_bit_field): Don't require MEM_IN_STRUCT_P.
1663 * expr.c (emit_group_store): Don't set it.
1665 2000-08-07 Kazu Hirata <kazu@hxi.com>
1667 * invoke.texi (Options for Debugging Your Program or GCC): Remove
1668 duplicate entries for 'w' and 'z'.
1670 * flow.c: Fix a comment typo.
1672 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1674 * c-parse.in: Changed the language string for Objective-C to "GNU
1677 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1679 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
1680 to improve the Posix thread support for Objective-C.
1682 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
1684 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
1685 CTI_UNSIGNED_PTRDIFF_TYPE.
1686 (signed_size_type_node): Define.
1687 (unsigned_ptrdiff_type_node): Define.
1688 * c-decl.c (init_decl_processing): Create the
1689 signed_size_type_node and unsigned_ptrdiff_type_node types.
1690 * c-common.c (T_SC): Define.
1693 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
1694 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
1696 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
1697 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
1698 flags for %c, %s and %[.
1699 (check_format_info): Only allow leniency for signedness of targets
1700 of character pointers (when pedantic) for formats flagged with
1701 "c", so for strings but not for %hh formats. When pedantic, don't
1702 allow character pointers to substitute for void pointers if a
1703 second level of indirection is present.
1705 2000-08-06 Kazu Hirata <kazu@hxi.com>
1707 * invoke.texi (Options for Debugging Your Program or GCC): Update
1708 the names of dump files.
1710 * h8300.c (dosize): Rearrange code for conciseness.
1711 (split_adds_subs): Likewise.
1713 * loop.c: Fix formatting.
1715 * dwarf2out.c: Fix formatting.
1717 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
1719 * expr.c: Fix formatting.
1721 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1723 * rs6000.c (rs6000_maybe_dead): Prototype.
1725 2000-08-06 Richard Henderson <rth@cygnus.com>
1727 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
1728 HAVE_nonlocal_goto as well.
1729 * config/i960/i960.md (nonlocal_goto): Don't do it here.
1730 * config/pj/pj.md (nonlocal_goto): Likewise.
1732 2000-08-07 Michael Hayes <mhayes@cygnus.com>
1734 * loop.c (try_swap_copy_prop): New function.
1735 (load_mems): Rename copies to load_copies and add new regset
1736 store_copies. Check for sets of shadow registers and mark
1737 in store_copies. Call try_swap_copy_prop for registers
1738 marked in store_copies.
1740 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1742 * objc/objc-act.c: New command line option -fconstant-string-class
1743 to allow specifying a user defined constant string class,
1744 different from NXConstantString.
1746 * toplev.c: Moved the Objective-C specific options to
1747 objc/lang-options.h.
1749 * objc/lang-options.h: Moved the Objective-C specific options from
1750 toplev.c. Added -fconstant-string-class.
1752 2000-08-05 Chris Demetriou <cgd@sibyte.com>
1754 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1755 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
1756 __CTOR_LIST__ from func_ptr array to just func_ptr, to
1757 avoid extra alignment imposed on arrays.
1758 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1759 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
1761 * mips.h: Clean up comments and spacing near MASKs.
1762 (TARGET_UNIX_ASM): Delete.
1763 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
1764 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
1767 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
1769 * c-common.c (print_char_table): Add entries for the X/Open '
1770 format flag (print decimals with locale's thousands grouping
1771 character). Make %C expect wint_t.
1772 (check_format_info): If pedantic, warn when the %n$ operand
1773 number form is used. Allow for the ' flag; warn about it if
1776 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
1778 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
1779 type is a float mode, cfun->decl's return type is not, and
1780 TARGET_FLOAT_RETURNS_IN_80387.
1782 2000-08-04 Andreas Schwab <schwab@suse.de>
1784 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
1785 token list, which are always `#' and `pragma'.
1787 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
1789 * tree.c (tree_expr_nonnegative_p): Move to...
1790 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
1791 (rtl_expr_nonnegative_p): New.
1792 * tree.h: Add prototype for rtl_expr_nonnegative_p.
1794 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
1795 CONST_DOUBLE_CHAIN: Move to...
1796 * rtl.h: ...here. Use XCINT/XCEXP.
1798 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
1799 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
1800 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
1803 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
1805 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1807 * config/c4x/c4x.md (return_indirect_internal): New.
1808 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
1810 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1812 * c-common.c (time_char_table): Mark up formats added in C99 and
1813 make other corrections. %D and %g were added in C99. %Og is an
1814 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
1815 C99. %e was added in C99. %Oj is an extension. %G and %z are in
1816 C99 rather than GNU extensions, but %OG and %Oz are extensions.
1817 %h was added in C99. %C was added in C99. %OY and %OC are
1818 extensions. Add the C99 format %F.
1819 (check_format_info): If pedantic and not in C99 mode, warn for C99
1822 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1824 * function.c (schedule_fixup_var_refs): New function, broken out
1825 of put_reg_into_stack.
1826 (put_reg_into_stack): Use it.
1827 (put_var_into_stack): In CONCAT case, fixup up references for
1828 components only after fixing up references to the whole concat.
1830 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
1832 * alias.c (mark_constant_function): Use INSN_P.
1833 (init_alias_analysis): Likewise.
1834 * combine.c (combine_instructions): Use INSN_P.
1835 (can_combine_p): Likewise.
1836 (try_combine): Likewise.
1837 (distribute_notes): Likewise.
1838 (distribute_links): Likewise.
1839 * cse.c (cse_around_loop): Use INSN_P.
1840 (invalidate_skipped_block): Likewise.
1841 (cse_set_around_loop): Likewise.
1842 (cse_end_of_basic_block): Likewise.
1843 (delete_trivially_dead_insns): Likewise.
1844 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
1845 (unshare_all_rtl_1): Likewise.
1846 (next_cc0_user): Likewise.
1847 (try_split make_insn_raw): Likewise.
1848 (remove_unnecessary_notes): Likewise.
1849 * final.c (shorten_branches): Use INSN_P.
1850 (leaf_renumber_regs): Likewise.
1851 (leaf_renumber_regs_insn): Likewise.
1852 * flow.c (find_label_refs): Use INSN_P.
1853 (verify_wide_reg): Likewise.
1854 (notice_stack_pointer_modification): Likewise.
1855 (count_or_remove_death_notes): Likewise.
1856 (verify_flow_info): Likewise.
1857 (clear_log_links): Likewise.
1858 * function.c (fixup_var_refs_insns): Use INSN_P.
1859 (compute_insns_for_mem): Likewise.
1860 * gcse.c (alloc_gcse_mem): Use INSN_P.
1861 (compute_sets): Likewise.
1862 (compute_hash_table): Likewise.
1863 (classic_gcse): Likewise.
1865 (insert_insn_end_bb): Likewise.
1866 (delete_null_pointer_checks_1): Likewise.
1867 * global.c (expand_preferences): Use INSN_P.
1868 (build_insn_chain): Likewise.
1869 * graph.c (node_data): Use INSN_P.
1870 * haifa-sched.c (priority): Use INSN_P.
1871 (rm_line_notes): Likewise.
1872 (rm_other_notes): Likewise.
1873 (find_insn_reg_weight): Likewise.
1874 (init_target_units): Likewise.
1875 (schedule_block): Likewise.
1876 (compute_block_forward_dependences): Likewise.
1877 (debug_dependencies): Likewise.
1878 (set_priorities): Likewise.
1879 * integrate.c (function_cannot_inline_p): Use INSN_P.
1880 (save_parm_insns): Likewise.
1881 (copy_insn_list): Likewise.
1882 * jump.c (mark_all_labels): Use INSN_P.
1883 (never_reached_warning): Likewise.
1884 * lcm.c (optimize_mode_switching): Use INSN_P.
1885 * local-alloc.c (validate_equiv_mem): Use INSN_P.
1886 (memref_used_between_p): Likewise.
1887 (update_equiv_regs): Likewise.
1888 (block_alloc): Likewise.
1889 (no_conflict_p): Likewise.
1890 * loop.c (scan_loop): Use INSN_P.
1891 (find_and_verify_loops): Likewise.
1892 (count_loop_regs_set): Likewise.
1893 (loop_reg_used_before_p): Likewise.
1894 (strength_reduce): Likewise.
1895 (recombine_givs): Likewise.
1896 (check_dbra_loop): Likewise.
1897 (load_mems): Likewise.
1898 (try_copy_prop): Likewise.
1899 * print-rtl.c (print_rtx): Use INSN_P.
1900 * recog.c (find_single_use): Use INSN_P.
1901 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
1902 (next_flags_user): Likewise.
1903 (swap_rtx_condition): Likewise.
1904 * regmove.c (mark_flags_life_zones): Use INSN_P.
1905 (optimize_reg_copy_1): Likewise.
1906 (optimize_reg_copy_2): Likewise.
1907 (optimize_reg_copy_3): Likewise.
1908 (reg_is_remote_constant_p): Likewise.
1909 (fixup_match_2): Likewise.
1910 (regmove_optimize): Likewise.
1911 (fixup_match_1): Likewise.
1912 * regrename.c (build_def_use): Use INSN_P.
1913 (replace_reg_in_block): Likewise.
1914 (consider_use): Likewise.
1915 * reload.c (find_equiv_reg): Use INSN_P.
1916 * reload1.c (reload): Use INSN_P.
1917 (maybe_fix_stack_asms): Likewise.
1918 (calculate_needs_all_insns): Likewise.
1919 (reload_as_needed): Likewise.
1920 (emit_output_reload_insns): Likewise.
1921 (delete_address_reloads_1): Likewise.
1922 (reload_cse_regs_1): Likewise.
1923 (reload_combine): Likewise.
1924 (reload_cse_move2add): Likewise.
1925 * reorg.c (redundant_insn): Use INSN_P.
1926 (dbr_schedule): Likewise.
1927 * resource.c (find_dead_or_set_registers): Use INSN_P.
1928 (mark_target_live_regs): Likewise.
1929 * rtlanal.c (reg_used_between_p): Use INSN_P.
1930 (reg_referenced_between_p): Likewise.
1931 (reg_set_between_p): Likewise.
1932 (reg_set_p): Likewise.
1933 (single_set): Likewise.
1934 (multiple_sets): Likewise.
1935 (find_last_value): Likewise.
1936 (reg_set_last): Likewise.
1937 (find_reg_note): Likewise.
1938 (find_regno_note): Likewise.
1939 * sibcall.c (sequence_uses_addressof): Use INSN_P.
1940 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
1941 * ssa.c (find_evaluations): Use INSN_P.
1942 (rename_block): Likewise.
1943 (rename_equivalent_regs): Likewise.
1944 * unroll.c (loop_find_equiv_value): Use INSN_P.
1945 (set_dominates_use): Likewise.
1946 * varasm.c (mark_constant_pool): Use INSN_P.
1947 (mark_constants): Likewise.
1948 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
1949 (alphaev4_next_group): Likewise.
1950 (alphaev5_next_group): Likewise.
1951 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
1952 (c4x_rptb_rpts_p): Likewise.
1953 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
1954 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
1955 (rs6000_adjust_priority): Likewise.
1956 * config/sh/sh.c (sh_loop_align): Use INSN_P.
1957 (machine_dependent_reorg): Likewise.
1958 (split_branches): Likewise.
1959 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
1961 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
1963 * combine.c (recog_for_combine): Remove the old notes
1964 prior to attempting to recognize the new pattern.
1965 (distribute_notes): Ignore REG_NONNEG notes.
1967 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
1969 * varasm.c (output_constructor): Add .align 0 for packed vars.
1971 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
1973 * configure.in: Use default thread_file even when enable_threads is
1974 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
1975 * configure: Rebuilt.
1977 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
1979 2000-08-04 Donn Terry (donnte@microsoft.com)
1981 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
1983 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
1985 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
1986 Delete code that conditionally modifies 'version'.
1987 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
1988 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
1989 * gcc.c (main): Use it.
1990 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
1991 * prefix.c (update_path): Use it.
1992 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
1993 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
1994 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
1996 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
1997 (SUBTARGET_SWITCHES): Adjust.
1998 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
2000 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
2002 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2004 * c-common.h (flag_isoc94): Declare.
2005 * c-decl.c (flag_isoc94): Define.
2006 (c_decode_option): Set flag_isoc94 as appropriate.
2007 * c-common.c (T_PD, T_IM, T_UIM): Define.
2008 (format_char_info): Add tlen and jlen.
2009 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
2011 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
2013 (time_char_table): Add NULL entries for %t and %j.
2014 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
2015 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
2016 Warn for printf %lf if pedantic and not C99. Don't warn for empty
2017 precision. Allow precision argument to be unsigned int. If
2018 pedantic, warn for %p passed an argument not a pointer to possibly
2019 qualified void or a possibly qualified character type, and for
2020 pointer targets of the wrong sign, except for character pointers.
2022 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2024 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
2025 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
2026 (wint_type_node): Define.
2027 * c-decl.c (WINT_TYPE): Define.
2028 (init_decl_processing): Create the wint_type_node type.
2029 * c-common.c (T_WI): Define.
2030 (print_char_table): Use T_WI for %lc format.
2032 2000-08-04 Bruce Korb <bkorb@gnu.org>
2034 * fixinc/: Verified that the MSDOS patch does not break
2035 the UNIX functionality and applied the next three patches
2038 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
2040 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
2041 output file with the temporary one by appending ".X" to generate
2042 the temporary fuile's name. If the output file already has an
2043 extension, replace it with ".X".
2045 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
2046 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
2047 reallocate the command buffer while copying the command-line
2048 argument. Redirect the output directly to the temporary file,
2049 instead of going through another temporary file.
2050 (process): Close the temporary file before unlinking it.
2051 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
2052 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
2053 (run_compiles): Pass p_fixd argument to machine_matches, as it
2056 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
2057 environment, assume there are no symlinks in the include
2058 directory. When cleaning up the DONE files, look for them
2059 case-insensitively. Don't try to remove symlinks if they aren't
2062 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
2063 all callers changed. Declare pz "const char *", to avoid compiler
2066 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
2067 Change prototype of make_raw_shell_str.
2069 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
2071 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
2072 (initialize) [__MSDOS__]: Use tempnam.
2073 (initialize): Don't use SIGPIPE if it is not defined.
2075 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
2078 2000-07-25 Bruce Korb <bkorb@gnu.org>
2080 * fixinc/fix*.[ch]: substantially reworked to make it possible
2081 to run this program without using fork(2) or pipe(2) (i.e. in
2084 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2086 * cppdefault.h (WINT_TYPE): Define.
2087 * cppinit.c (builtin_array): Define __WINT_TYPE__.
2088 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
2089 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
2091 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
2093 * (mips_legitimate_address_p): Don't allow register+offset
2094 if the offset is large and negative, and we are compiling
2095 for 64 bit registers.
2097 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2099 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
2100 insn_code_number + 1.
2102 2000-08-04 Kazu Hirata <kazu@hxi.com>
2104 * h8300.c (function_prologue): Rearrange code for conciseness.
2105 (function_epilogue): Likewise.
2106 * h8300.h (OK_FOR_U): Fix formatting.
2108 * cse.c: Fix a comment typo. Fix formatting.
2110 2000-08-03 Richard Henderson <rth@cygnus.com>
2112 * config/i386/i386.md (return_indirect_internal): New.
2113 * config/i386/i386.c (ix86_expand_epilogue): Use it.
2115 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
2117 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
2119 (lex_line): Glue @ onto the beginning of identifiers and
2120 string constants, in Objective-C mode.
2121 (output_token, spell_token): Handle CPP_OSTRING.
2122 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
2123 beginning of a NAME or a STRING, in objc mode.
2125 * cpplib.c (get_define_node): Do not permit identifiers that
2126 begin with @ to be #defined.
2127 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
2128 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
2130 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
2131 * c-tree.h (build_objc_string): Delete prototype.
2132 * objc/objc-tree.def: Delete OBJC_STRING_CST.
2133 * c-lex.c (yylex): Use build_string for all three kinds of strings.
2135 * c-parse.in, objc/objc-act.c: Update commentary.
2137 2000-08-03 Mark Mitchell <mark@codesourcery.com>
2139 * extend.texi: Fix typo in last change.
2141 * extend.texi: Add commentary on statement-expressions and their
2142 interactions with C++.
2144 2000-08-03 Nick Clifton <nickc@cygnus.com>
2146 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
2147 * dwarf.h (LANG_JAVA): Change value to 0x000b.
2149 2000-08-03 Anthony Green <green@cygnus.com>
2151 * dwarf2out.c (gen_compile_unit_die): Add java language support.
2152 (add_bound_info): Check for java language.
2153 (is_java): New function.
2154 * dwarfout.c (output_compile_unit_die): Ditto.
2155 * dwarf.h (dwarf_source_language): Add java source language type.
2156 * dwarf2.h (dwarf_source_language): Ditto.
2158 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2160 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
2163 * i386.c (ix86_expand_branch): Mode of comparison in
2164 IF_THEN_ELSE is VOIDmode.
2166 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
2168 * gengenrtl.c, rtl.c: Avoid #elif.
2170 2000-08-03 Michael Poole <poole@troilus.org>
2172 * tm.texi (Register Classes): Clarify order of sub-initializers
2173 in REG_CLASS_CONTENTS.
2175 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2177 From SAITOH Masanobu:
2178 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
2180 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
2182 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
2183 is not supported by tradcpp and isn't actually needed for cygwin.
2185 2000-08-03 Kazu Hirata <kazu@hxi.com>
2187 * h8300.c: Fix a comment typo.
2188 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
2190 * jump.c: Fix formatting.
2192 * toplev.c: Fix formatting.
2194 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
2196 * flow.c (find_auto_inc): Verify that we've got a REG before
2197 peeking at its regno. Fail, don't abort if we can't find
2198 the increment of the desired register.
2200 * pa.md (shadd height reduction patterns/splitters): Remove.
2202 2000-08-02 Jim Wilson <wilson@cygnus.com>
2204 * config/ia64/ia64-protos.h (flag_ssa): Declare.
2205 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
2207 2000-08-02 Mark Mitchell <mark@codesourcery.com>
2209 * dce.c: Remove all uses of assert.
2210 * dwarf2out.c: Likewise.
2211 * dwarfout.c: Likewise.
2214 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2216 * gcc.h (lang_specific_driver): Constify second argument.
2217 * gcc.c (translate_options, process_command, main): Likewise.
2218 Constify variables to match. Cast second argument to
2221 * cppspec.c, gccspec.c: Adjust type of second argument to
2222 lang_specific_driver, and update code as necessary.
2224 2000-08-02 Jakub Jelinek <jakub@redhat.com>
2226 * loop.c (scan_loop): Ensure update_end label does not
2227 go away until reg_scan_update is run.
2229 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2231 * c-common.h: Prototype min_precision and c_build_qualified_type here...
2232 * c-tree.h: ... not here.
2233 * errors.h: Prototype fancy_abort.
2235 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
2236 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
2237 * regrename.c (regrename_optimize): Make control flow explicit.
2238 (replace_reg_in_block): Initialize reg_use to 0.
2240 * i386.c (legitimate_address_p): Rename error label to
2241 report_error to avoid namespace clash.
2243 2000-08-02 Kazu Hirata <kazu@hxi.com>
2245 * fold-const.c: Fix formatting.
2247 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
2249 * i386.c (legitimate_address_p): Accept other bases than
2250 pic_offset_table_rtx for GOTOFF constructs.
2252 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
2254 * i386.md (shift to lea splitter): Use const_int_operand.
2256 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2258 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
2259 cppspec.c: Do not use 'legal' or 'illegal' in error messages
2262 * cppmain.c (cb_define, cb_undef): Don't generate any output
2263 if not done_initializing.
2264 * cpplex.c (maybe_paste_with_next): When the token after a ##
2265 is an omitted rest argument, only delete the token before it
2266 if that token is a comma. Do not warn about bogus token
2267 pastes for , ## rest_arg.
2270 * cpp.1: Regenerate.
2272 2000-08-02 Fred Fish <fnf@be.com>
2274 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
2275 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
2278 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
2279 Be directories to search path.
2281 Remove support for __declspec(dllimport) and __declspec(dllexport).
2282 This is leftover cruft from the earlier BeOS gcc port when BeOS
2283 used Microsoft's PE object file format.
2284 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
2285 * config/i386/t-beos (winnt.o): Remove Makefile frag.
2286 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
2287 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2288 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2289 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
2290 (REDO_SECTION_INFO_P): Remove.
2291 (ASM_EXPORT_DECL): Remove.
2292 (ASM_DECLARE_FUNCTION_NAME): Remove.
2293 (ASM_DECLARE_OBJECT_NAME): Remove.
2294 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
2295 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
2296 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
2297 (STRIP_NAME_ENCODING): Remove.
2299 Remove support for obsolete version of BeOS that is no longer
2301 * configure.in (i*86-*-beospe*): Remove.
2302 * config/i386/beos-pe.h: Remove.
2304 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
2305 Mark Mitchell <mark@codesourcery.com>
2307 * Makefile.in (OBJS): Added dce.o.
2308 (ssa.o): Updated target to include ssa.h.
2310 (toplev.o): Likewise.
2311 (dce.o): Created target.
2312 * basic-block.h: Added comments.
2313 (INVALID_BLOCK): Added definition.
2314 (connect_infinite_loops_to_exit): Added declaration.
2315 Moved SSA declarations to ssa.h.
2316 * flow.c: Added inclusion of ssa.h.
2317 (struct depth_first_search_dsS, depth_first_search_ds):
2319 (compute_immediate_postdominators): Added definition.
2320 (connect_infinite_loops_to_exit): Likewise.
2321 (flow_dfs_compute_reverse_init): Likewise.
2322 (flow_dfs_compute_reverse_add_bb): Likewise.
2323 (flow_dfs_compute_reverse_execute): Likewise.
2324 (flow_dfs_compute_reverse_finish): Likewise.
2325 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
2326 (LABEL_P): Added definition.
2329 (BARRIER_P): Likewise.
2330 (JUMP_TABLE_DATA_P): Likewise.
2331 (INSN_DEAD_CODE_P): Likewise.
2332 * ssa.c: Replaced inclusions with ssa.h inclusion.
2333 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
2334 (rename_registers): Removed unnecessary variables.
2335 * ssa.h: Created by moving declarations from ssa.c and
2337 * timevar.def: Defined TV_DEAD_CODE_ELIM.
2338 * toplev.c: Added ssa.h inclusion.
2339 (dump_file_index): Added DFI_dce.
2340 (dump_file): Added "dce" entry.
2342 (f_options): Added dce entry.
2343 * invoke.texi: Document -fdce. Emphasize experimental status of
2347 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
2349 * cpperror.c (v_message): Split into _cpp_begin_message and
2350 v_message macro. All callers updated.
2351 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
2354 * cppfiles.c (cpp_syshdr_flags): New function.
2355 (read_include_file): Don't call cpp_output_tokens. Call
2357 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
2358 (cpp_reader_init): Don't initialize token_buffer. Call
2359 _cpp_init_internal_pragmas.
2360 (cpp_cleanup): Don't clear token_buffer.
2361 (cpp_start_read): Don't worry about output from -D processing.
2362 Don't call cpp_output_tokens.
2363 (cpp_finish): Don't dump macros here. Don't call
2365 * cppmacro.c (_cpp_dump_definition): Rename
2366 cpp_dump_definition. Write directly to a FILE *.
2367 (dump_funlike_macro): Delete.
2368 (dump_macro_args): New.
2370 * cpplex.c (TOKEN_LEN): Convert to inline function.
2371 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
2372 cpp_scan_line, _cpp_dump_list): Delete.
2373 (cpp_printf, cpp_output_list): New.
2374 (output_line_command): Don't worry about entering or leaving files.
2375 (cpp_scan_buffer): Just output each token as we hit it.
2376 (process_directive): Don't call cpp_output_tokens.
2377 (_cpp_glue_header_name): Don't use token_buffer.
2378 (output_token, dump_param_spelling): Write directly to a FILE *.
2380 * cpplib.c (pass_thru_directive, dump_macro_name,
2381 pragma_dispatch, do_pragma_gcc): Delete.
2382 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
2383 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
2385 (do_error, do_warning, pragma_dependency): Call
2386 _cpp_begin_message, then cpp_output_list.
2387 (cpp_register_pragma, cpp_register_pragma_space,
2388 _cpp_init_internal_pragmas): New.
2389 (do_pragma): Walk the pragmas table here.
2390 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
2391 do_pragma_dependency): Return void.
2392 (do_pragma_implementation): Moved to cppmain.c.
2394 * cpplib.h: Update prototypes.
2395 (struct cpp_reader): Remove printer, token_buffer,
2396 token_buffer_size, and limit. Add struct cb, and pragmas.
2397 (struct cpp_printer): Remove last_id and written.
2398 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
2399 CPP_ADJUST_WRITTEN): Delete.
2400 * cpphash.h: Update prototypes.
2401 (ufputs): New wrapper.
2403 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
2404 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
2405 (main): Set up callbacks. Register #pragma implementation.
2406 Dump macros from here.
2408 2000-08-01 Geoff Keating <geoffk@cygnus.com>
2410 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
2411 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
2412 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
2413 insns if they have a REG_MAYBE_DEAD note attached.
2414 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
2415 (rs6000_emit_load_toc_table): TOC loads may go dead.
2417 2000-08-01 Jim Wilson <wilson@cygnus.com>
2419 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
2420 type exists before using it. Use number of words as alignment
2422 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
2423 ia64_va_arg): Propagate ia64_function_args changes here.
2425 2000-08-01 Richard Henderson <rth@cygnus.com>
2427 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
2428 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2430 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
2432 From Joern Rennecke:
2433 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
2434 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
2435 unless TARGET_SH3E is set.
2436 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
2438 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
2439 (ashlsi3_std): New pattern.
2440 (ashlsi3 expander): Use it for TARGET_SH3.
2441 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
2443 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2445 * loop.c (canonicalize_condition): Use destination, not source to
2446 determine SET's mode.
2448 2000-07-31 Mark Mitchell <mark@codesourcery.com>
2450 * flow.c (clear_log_links): Fix typo.
2452 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
2454 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
2455 on targets which need more than one insn for a compare/cbranch
2458 2000-07-31 Jim Wilson <wilson@cygnus.com>
2460 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
2461 when computing offset.
2463 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
2465 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
2467 2000-07-31 Geoff Keating <geoffk@cygnus.com>
2469 * flow.c (clear_log_links): Nuke global_live_at_start and
2470 global_live_at_end data, since if the log_links stuff is invalid
2471 so is global_live_at_*.
2473 2000-07-31 Richard Henderson <rth@cygnus.com>
2475 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
2477 2000-07-31 Jakub Jelinek <jakub@redhat.com>
2479 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
2480 (_cpp_get_token): Don't macro expand a just pasted token if it
2481 was pasted at no_expand_level.
2483 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2485 * cppmacro.c (find_param, count_params, save_expansion):
2486 Permit 'defined' as a macro parameter name.
2488 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2490 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
2491 xcpp to cpp throughout.
2492 (native): Remove unnecessary dependency on cpp.
2494 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
2495 tradcpp to tradcpp0.
2496 (.i spec): Add missing output-file spec to cc1 command line.
2497 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
2499 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2501 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
2502 (implicit_decl_warning): New function.
2503 (implicitly_declare): Use it.
2504 * c-typeck.c (build_external_ref): Use implicit_decl_warning
2505 to complain about implicit decls of builtins.
2507 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
2508 based on pedantic && flag_isoc99, if not already set.
2509 * c-tree.h: Declare mesg_implicit_function_declaration.
2510 Prototype implicit_decl_warning.
2512 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
2514 * Makefile.in (ssa.o): Updated header files in dependences.
2515 * basic-block.h: Added compute_immediate_postdominators declaration.
2516 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
2518 * flow.c (compute_immediate_dominators): Updated comment.
2519 (compute_immediate_postdominators): Added definition.
2520 * rtl.h (HARD_REGISTER_P): Added definition.
2521 * ssa.c: Include additional header files.
2522 (assert): Added definition.
2523 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
2524 include select hard registers.
2525 (ssa_rename_to_insert): Likewise.
2526 (ssa_rename_from_initialize): Likewise.
2527 (ssa_rename_from_lookup): Likewise.
2528 (original_register): Likewise.
2529 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
2530 include select hard reigsters.
2531 (ssa_rename_from_traverse): Likewise.
2532 (ssa_rename_from_free): Likewise.
2533 (ssa_rename_from_print): Likewise.
2534 (ssa_rename_from_print_1): Likewise.
2535 (ssa_rename_from_hash_function): Likewise.
2536 (ssa_rename_from_equal): Likewise.
2537 (ssa_rename_from_delete): Likewise.
2538 (simplify_to_immediate_dominators): Removed in favor of
2539 flow.c:compute_immediate_dominators.
2540 (find_evaluations_1): Modified to work with hard registers.
2541 (insert_phi_node): Likewise.
2542 (insert_phi_nodes): Likewise.
2543 (struct rename_set_data): Updated prev_reg comment.
2544 (create_delayed_rename): Modified to work with hard registers.
2545 (RENAME_NO_RTX): Updated comment.
2546 (apply_delayed_renames): Modified to work with hard registers.
2547 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
2548 (rename_block): Updated to use revised ssa_rename_to interface.
2549 (rename_registers): Updated to use revised ssa_rename_to and
2550 ssa_rename_from interface.
2551 (convert_to_ssa): Revised to use compute_immediate_dominators and
2552 deal with hard registers.
2553 (make_regs_equivalent_over_bad_edges): Modified to work with hard
2554 registers. Added check for illegal unification of hard register.
2555 (make_equivalent_phi_alternatives_equivalent): Modified to work
2556 with hard registers.
2557 (compute_conservative_reg_partition): Likewise.
2558 (coalesce_if_unconflicting): Modified to work with hard registers
2559 and check for conflicting hard registers.
2560 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
2562 (rename_equivalent_regs_in_insn): Modified to work with hard
2564 (record_canonical_element_1): Added definition.
2565 (check_hard_regs_in_partition): Added definition.
2566 (convert_from_ssa): Added data structure deallocation and check
2567 for illegal hard register unification.
2568 (conflict_hard_regs_p): Added definition.
2569 * toplev.c (rest_of_compilation): Added comment.
2571 2000-07-31 Anthony Green <green@redhat.com>
2573 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
2575 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
2577 * builtins.c (expand_builtin_apply): Don't defer pop during
2580 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2582 * calls.c (combine_pending_stack_adjustment_and_call): Only use
2583 preferred_unit_stack_boundary when it is > 1.
2585 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
2587 * c-common.c (init_function_format_info): Add C99 format functions
2590 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
2591 void' or 'register void' as being the special case of 'void' alone
2592 in a parameter list.
2594 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
2595 discarding qualifiers into a plain warning.
2597 2000-07-31 Kazu Hirata <kazu@hxi.com>
2599 * combine.c: Fix formatting.
2601 * h8300.md: Fix formatting.
2603 * local-alloc.c: Fix formatting.
2605 * h8300.c (get_shift_alg): Remove the variable alg.
2606 (emit_a_shift): Rearrange code to improve readability.
2608 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
2610 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
2611 HImode on all architectures and a combination of HImode and SImode
2612 on H8/300H and H8/S.
2614 * h8300.c (split_adds_subs): Rearrange code for conciseness.
2616 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
2618 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
2621 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
2623 * recog.c (extract_insn): Set operand_mode according to
2624 operand if match_operand is VOIDmode.
2626 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
2628 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
2630 2000-07-31 Geoff Keating <geoffk@cygnus.com>
2632 * c-parse.in (extdefs): Call ggc_collect between external
2635 2000-07-30 Michael Hayes <mhayes@cygnus.com>
2636 Richard Henderson <rth@cygnus.com>
2638 * Makefile.in (OBJS): Add doloop.o.
2639 * doloop.c: New file.
2641 * final.c (insn_current_reference_address): Return 0 before final.
2642 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
2643 * jump.c (any_uncondjump_p): Likewise.
2644 * loop.c (indirect_jump_in_function): Make static.
2645 (strength_reduce): Call doloop_optimize.
2646 (insert_bct, instrument_loop_bct): Remove.
2647 * loop.h (doloop_optimize): Prototype.
2648 * recog.c (split_all_insns): Split all INSN_P.
2649 * toplev.c (flag_branch_on_count_reg): Default on.
2651 * config/c4x/c4x.c (c4x_optimization_options): Don't set
2652 flag_branch_on_count_reg.
2653 * config/i386/i386.c (override_options): Likewise.
2654 * config/rs6000/rs6000.c (optimization_options): Likewise.
2656 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
2658 (dbra_ge): Remove, as well as all it's splitters.
2660 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
2663 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
2664 (ia64_register_move_cost): Declare.
2665 * config/ia64/ia64.c (ar_lc_reg_operand): New.
2666 (struct ia64_frame_info): Add ar_size.
2667 (ia64_compute_frame_size): Set it.
2668 (save_restore_insns): Save and restore ar.lc.
2669 (ia64_register_move_cost): New, moved from header file. Handle
2670 application registers.
2671 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
2672 (emit_insn_group_barriers): Special case doloop_end_internal.
2673 (ia64_epilogue_uses): Mark ar.lc live at end.
2674 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
2675 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
2676 (FIRST_PSEUDO_REGISTER): Make room.
2677 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
2678 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
2679 (REG_ALLOC_ORDER): Update.
2680 (HARD_REGNO_MODE_OK): Update.
2681 (REGISTER_NAMES): Update.
2682 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
2683 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
2684 (REGNO_REG_CLASS): Update.
2685 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
2686 (REGISTER_MOVE_COST): Move out of line.
2687 (PREDICATE_CODES): Update.
2688 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
2689 (addsi3_plus1_alt, adddi3_plus1_alt): New.
2690 (shladd_elim splitter): Allow constants in the predicate.
2691 (doloop_end, doloop_end_internal): New.
2693 2000-07-30 Richard Henderson <rth@cygnus.com>
2695 * genattrtab.c (struct insn_def): Add lineno member.
2696 (struct insn_ent): Likewise.
2697 (struct attr_desc): Likewise.
2698 (struct delay_desc): Likewise.
2699 (struct function_unit_op): Likewise.
2700 (struct function_unit): Likewise.
2701 (check_attr_value): Use message_with_line.
2702 (check_defs): Likewise.
2703 (expand_units): Likewise.
2704 (check_attr_test): Take a lineno argument.
2705 (gen_attr): Likewise.
2706 (gen_insn): Likewise.
2707 (gen_delay): Likewise.
2708 (gen_unit): Likewise.
2709 (main): Give it to them.
2710 (convert_set_attr_alternative): Take an insn_def argument
2711 instead of num_alt and insn_index.
2712 (convert_set_attr): Likewise.
2713 (write_test_expr): Protect INSN_ADDRESSES load
2714 with INSN_ADDRESSES_SET_P.
2716 2000-07-30 Richard Henderson <rth@cygnus.com>
2718 * flow.c (init_propagate_block_info): Use pc_set.
2720 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
2722 * i386.md (*lea_general_[123]) New insns and splits.
2723 (addsi3 to lea splitter): Handle other modes too.
2724 (shlsi3 to lea splitter): Likewise.
2725 (addhi_1_lea, shlhi_1_lea): New patterns.
2726 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
2728 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2730 * recog.c (general_operand, nonimmediate_operand): Accept
2731 any mode for VOIDmode CONSTANT_P operands.
2733 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2735 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
2736 instead of replace_rtx.
2737 * recog.c (validate_replace_rtx_subexp): New function.
2738 * recog.h (validate_replace_rtx_subexp): Declare.
2740 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
2742 * combine.c (simplify_set, make_extraction, make_compound_operation
2743 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
2744 as force_to_mode argument.
2746 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
2748 * combine.c (if_then_else_cond): Be sure that mode fits in
2751 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
2753 * combine.c (record_promoted_value): Allow bitsize of mode
2754 to be equivalent to HOST_BITS_PER_WISE_INT.
2756 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2758 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
2759 Do not call gen_mode_alignment when mode is BLKmode.
2761 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
2763 * loop.c (express_from_1): Fix call of simplify_gen_binary.
2765 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
2767 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
2768 VOIDmode implies both operands to be VOIDmode.
2769 (simplify_ternary_operation): Compute properly the mode of comparison.
2770 * combine.c (combine_simplify_rtx): Likewise.
2772 2000-07-25 Michael Hayes <mph@paradise.net.nz>
2774 * basic-block.h (struct loops): New field rc_order.
2775 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
2776 (flow_loops_free): Free rc_order.
2777 (flow_depth_first_order_compute): New parameter rc_order.
2778 (flow_loops_find): Allocate rc_order and swap usage with
2781 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2782 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2784 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
2785 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
2786 (nodb_call, return_from_epilogue): Likewise.
2787 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
2788 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
2789 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
2790 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
2791 (c4x_valid_type_attribute_p): Likewise.
2792 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
2793 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
2795 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2797 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
2798 and loadhi_big_constant if applicable.
2799 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
2800 and add new splitter.s
2802 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2804 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
2806 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2808 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
2810 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2812 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
2814 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2816 * config/c4x/libgcc.S (divqf3): Improve accuracy.
2818 2000-07-27 Mark Mitchell <mark@codesourcery.com>
2820 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
2821 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
2822 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
2823 (get_prev_bb_note): Likewise.
2824 (remove_scope_notes): Likewise.
2825 * flow.c (commit_one_edge_insertion): Likewise.
2826 (merge_blocks_nomove): Likewise.
2827 (verify_flow_info): Likewise.
2828 * gcse.c (insert_insn_end_bb): Likewise.
2829 * reg-stack.c (emit_swap_insn): Likewise.
2830 * ssa.c (first_insn_after_basic_block_note): New function.
2831 (insert_phi_node): Use it.
2832 (rename_block): Likewise.
2833 (eliminate_phi): Likewise.
2834 (make_regs_equivalent_over_bad_edges): Likewise.
2835 (make_equivalent_phi_alternatives_equivalent): Likewise.
2836 (for_each_successor_phi): Likewise.
2837 (convert_from_ssa): Modify phi-node deletion algorithm.
2839 2000-07-29 Andreas Jaeger <aj@suse.de>
2841 * configure.in (mips*-*-linux*): Use mips*el to check for little
2842 endian MIPS, add tmake_file.
2844 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
2845 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
2846 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
2848 2000-07-28 Richard Henderson <rth@cygnus.com>
2850 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
2851 Sign extend mode size before negating.
2853 2000-07-28 Richard Henderson <rth@cygnus.com>
2855 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
2857 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
2859 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
2860 (cse_insn): Likewise.
2861 (addr_affects_sp_p): Likewise.
2862 * expr.c (move_by_pieces): Likewise.
2863 (clear_by_pieces): Likewise.
2864 * gcse.c (oprs_unchanged_p): Likewise.
2865 * haifa-sched.c (sched_analyze_2): Likewise.
2866 * recog.c (offsettable_address_p): Likewise.
2867 * regclass.c (record_address_regs): Likewise.
2868 * reload.c (find_reusable_reload): Likewise.
2869 (push_reload): Likewise.
2870 (operands_match_p): Likewise.
2871 (decompose): Likewise.
2872 (find_reloads_address_1): Likewise.
2873 (find_inc_amount): Likewise.
2874 * reload1.c (elimination_effects): Likewise.
2875 * resource.c (mark_set_resources): Likewise.
2876 * flow.c (attempt_auto_inc): New function; mostly broken out
2878 (find_auto_inc): Split into two functions and enhanced to
2879 generate POST_MODIFY.
2880 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
2881 * rtl.h (count_all_occurrences): Declare.
2882 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
2884 * rtlanal.c (count_all_occurrences): New function.
2885 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
2886 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
2888 * config/ia64/ia64-protos.h (destination_operand): Declare.
2889 * config/ia64/ia64.c (destination_operand): New function.
2890 (ia64_print_operand): Handle POST_MODIFY.
2891 (rtx_needs_barrier): Likewise.
2892 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
2893 (HAVE_POST_MODIFY_REG): Define to 1.
2894 (MAX_REGS_PER_ADDRESS): Change to 2.
2895 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
2896 (LEGITIMATE_ADDRESS_REG): New helper macro.
2897 (LEGITIMATE_ADDRESS_DISP): Likewise.
2898 (PREDICATE_CODES): Add entry for destination_operand.
2899 * config/ia64/ia64.md (all mov patterns): Use destination_operand
2900 predicate for operand 0.
2902 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2904 * dwarf2out.c: Indent #error directive.
2906 * gbl-ctors.h: Fix typo in comment.
2907 (__do_global_ctors): Prototype.
2909 * gcse.c (record_one_set, pre_delete): Remove unused variables.
2911 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
2912 (print_operand): Initialize variable `t'.
2914 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
2916 * config/arm/arm.md ("call_value"): removed constraints.
2917 Constraints are ignored in expanders.
2918 (*call_value_reg): split =rf into various constraints.
2919 (*call_value_mem): same
2920 (*call_value_symbol): same
2921 (*sibcall_value_insn): same
2923 2000-07-28 Philipp Thomas <pthomas@suse.de>
2925 * install.texi (--enable-nls): Change the description of the NLS
2926 related configure options to match the current state.
2927 (--with-included-gettext): Likewise.
2928 (--enable-maintainer-mode): New description added.
2929 * extend.texi (-fstrict-prototype): Add missing '.'.
2931 2000-07-27 Jim Wilson <wilson@cygnus.com>
2933 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
2934 DECL_INITIAL (decl) == NULL_TREE.
2936 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
2938 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
2939 on insn-attr.h with it.
2940 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
2941 * insn-addr.h: New header.
2942 (insn_addresses_): Renamed from insn_addresses.
2943 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
2944 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
2945 INSN_ADDRESSES_NEW): New macros.
2946 * genattrtab.c (write_test_expr): Use new macros.
2947 * final.c (insn_addresses, init_insn_lengths): Likewise.
2948 (align_fuzz, shorten_branches): Likewise.
2949 (final): Likewise. Do not reject new insns if their addresses
2950 have been added to INSN_ADDRESSES.
2951 * config/arm/arm.c, config/avr/avr.c: Use new macros.
2952 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
2953 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
2954 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
2955 * config/sh/sh.c: Likewise.
2956 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
2958 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
2960 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
2962 * gcc.c (struct prefix_list): Add member priority.
2963 (enum path_prefix_priority): Declare.
2964 (add_prefix): Replace ``first'' with ``priority''. Append new
2965 entry but keep list in priority order.
2966 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
2967 PREFIX_PRIORITY_LAST to add_prefix.
2968 (process_command): Move include kludge - foo/stageN - to before
2971 2000-07-27 Jason Merrill <jason@redhat.com>
2973 * dwarf2out.c (gen_typedef_die): Abort if we get identical
2974 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
2976 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
2978 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
2979 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
2981 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
2983 * c-decl.c (finish_function): Don't treat 'main' specially unless
2984 flag_hosted. In C99 mode, return 0 from 'main' unless
2985 DEFAULT_MAIN_RETURN is otherwise defined.
2987 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
2988 parameters defaulting to int in an old-style function definition.
2990 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2992 * c-parse.in (string): For -Wtraditional, warn about string
2993 concatenation only once per line.
2995 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
2997 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
2998 for HI-UX/WE2 systems.
3000 2000-07-24 Bruce Korb <bkorb@gnu.org>
3002 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
3003 defining the __xxx_TYPE__ macros.
3004 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
3005 * fixincl/fixlib.h: don't need to include "tm.h" anymore
3006 * fixincl/inclhack.def(type_map): now obsolete
3008 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
3010 * cpp.texi: Append a trailing full-stop to xrefs where needed.
3012 2000-07-26 Dave Pitts <dpitts@cozx.com>
3014 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
3016 (mvs_hash_alias): New function.
3017 (mvs_add_alias): Change argument spacing.
3018 (mvs_need_alias): Change aliasing criteria. Added documentation.
3019 (mvs_get_alias): Change to use hashed name. The hashed name prevents
3020 CSECT name collisions.
3021 (mvs_check_alias): Likewise.
3022 (handle_pragma): Change documentation.
3023 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
3024 mode from SImode to DImode.
3025 (iorhi3): Changed LTORG size for insn.
3027 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
3029 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
3030 mem if the address is a mode_dependent_address_p.
3032 2000-07-26 Kazu Hirata <kazu@hxi.com>
3034 * h8300.c (print_operand): Print ":8" when the 'R' operand is
3035 suitable for 8-bit absolute.
3036 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
3037 (OK_FOR_U): Add a case for the 8-bit constant address on the
3040 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
3042 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
3043 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
3044 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
3045 lack of implemented alignment.
3047 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
3049 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
3050 cross-compiling between 64-bit and 32-bit machines.
3052 2000-07-27 Richard Henderson <rth@cygnus.com>
3054 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
3055 (movhicc_astep, movhi_internal_astep): New.
3056 (movsicc_astep, movsi_internal_astep): New.
3057 (movdicc_astep, movdi_internal_astep): New.
3058 (movsfcc_astep, movsf_internal_astep): New.
3059 (movdfcc_astep, movdf_internal_astep): New.
3060 (movxfcc_astep, movxf_internal_astep): New.
3061 (cmovdi_internal_astep, cmovsi_internal_astep): New.
3062 Unify the cmov[ds]i splitters.
3064 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
3066 * real.c (asctoeg): Rename `error' label to unexpected_char_error
3068 2000-07-26 Nick Clifton <nickc@cygnus.com>
3070 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
3071 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
3073 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
3074 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
3076 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
3078 * c-decl.c (finish_enum): Convert enumerations that fit in an
3080 (build_enumerator): In pedantic mode, cast to `int' those that
3083 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
3085 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
3087 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
3089 * sh.md (cmpgtdi_t): Must be split.
3090 (cmpgtdi_t+1): New splitter.
3092 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
3094 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
3095 warnings for indented directives even if we are skipping.
3097 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
3099 * invoke.texi (strict-prototypes): Remove.
3100 * extend.texi (Deprecated Features): Add strict-prototypes.
3101 (Backwards Compatibility): New node.
3103 2000-07-25 Jakub Jelinek <jakub@redhat.com>
3105 * config/i386/i386.md (andsi_1+1): Allow HImode.
3106 (andsi_1+2): Require q_regs_operand.
3108 2000-07-25 Jakub Jelinek <jakub@redhat.com>
3110 * config/i386/i386.md (call_pop): Check operands[0],
3111 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
3113 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
3114 (call_value): Likewise.
3116 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
3118 * toplev.c (pipe_closed): Delete.
3119 (crash_signal): New. Generate ICE for a fatal signal.
3120 (float_signal): Call crash_signal outside a float-handler
3122 (main): Install crash_signal as handler for core-dumping signals.
3124 2000-07-25 David Edelsohn <edelsohn@gnu.org>
3126 * rs6000.c (print_operand, case 'T'): New case.
3128 * rs6000.md (call_indirect_aix32): Convert to expander of
3129 scheduled instructions.
3130 (call_indirect_aix64): Likewise.
3131 (call_value_indirect_aix{32,64}): Likewise.
3132 (call, call_value): Invoke expanders for AIX. Fall through to
3134 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
3135 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
3136 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
3137 only "g" constraint.
3138 (call_nonlocal_aix64): Likewise.
3139 (call_value_nonlocal_aix{32,64}): Likewise.
3140 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
3142 (call_value_nonlocal_sysv): New pattern.
3143 (indirect_jump{si,di}): Use new 'T' modifier.
3144 (tablejump{si,di} matchers): Likewise.
3145 (return_internal_{si,di}): Likewise.
3146 (return_eh_{si,di}): Likewise.
3148 2000-07-24 Richard Henderson <rth@cygnus.com>
3150 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
3151 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3152 * config/ia64/ia64.md (movdi_internal): Use it.
3154 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
3156 * cppexp.c: Warn about unary + if -Wtraditional.
3157 * cpplex.c (lex_line): Always set BOL on the first token of a line.
3159 2000-07-24 Michael Meissner <meissner@redhat.com>
3161 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
3164 2000-07-24 Nick Clifton <nickc@cygnus.com>
3166 * config/arm/arm.c (emit_multi_reg_push): Generate a
3167 REG_FRAME_RELEATED_NOTE that is compatable with the code in
3168 dwarf2out_debug_frame_expr.
3170 2000-07-24 Jason Merrill <jason@redhat.com>
3172 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
3173 UNALIGNED_INT_ASM_OP.
3174 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
3175 a location expression.
3176 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
3177 assume indirect access if we're saving the CFA address exactly.
3179 * Makefile.in (bootstrap): Move -BstageN/ to the end.
3181 2000-07-24 Jakub Jelinek <jakub@redhat.com>
3183 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
3186 2000-07-24 Michael Meissner <meissner@redhat.com>
3188 * invoke.texi (D30V Options): Add d30v options.
3190 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
3192 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
3193 needed by our gcse pass anymore.
3194 (free_pre_mem): Corresponding changes.
3195 (compute_pre_data): Do not call compute_transpout anymore.
3197 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
3198 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
3201 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
3202 (compute_pre_data): Do it here instead.
3204 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
3206 (pre_delete): Corresponding changes.
3208 2000-07-23 Mark Mitchell <mark@codesourcery.com>
3210 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
3211 to figure out whether or not a variable has already been emitted.
3213 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
3215 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
3216 instead of gen_call.
3218 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
3220 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
3222 2000-07-23 Kazu Hirata <kazu@hxi.com>
3224 * h8300.c: Fix formatting.
3226 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
3228 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
3229 for `long' switch expression into a plain warning.
3231 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
3232 (yylex): Don't pedwarn for "inline" in C99 mode.
3234 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
3236 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
3237 ggc_alloc): Likewise.
3238 * bb-reorder.c (dump_scope_forest_1): Likewise.
3240 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
3242 * reload.c (find_reloads_toplev): Add new parameter
3244 (find_reloads): Add new parameter to find_reloads_toplev calls.
3246 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
3248 * collect2.c (main): Typo fixed.
3249 * diagnostic.c: Typo fixed.
3250 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
3251 * eh-common.h: Typo fixed.
3252 * emit-rtl.c (start_sequence): Typo fixed.
3253 * flow.c (find_label_refs): Typo fixed.
3254 (calculate_global_regs_live): Typo fixed.
3255 (mark_regno_cond_dead): Typo fixed.
3256 (create_edge_list): Typos fixed.
3257 (verify_edge_list): Typo fixed.
3258 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
3259 * loop.c (strength_reduce): Typo in function name fixed.
3260 * rtl.h: Added comments. Typo in function name fixed.
3261 * rtlanal.c: Typo in function name fixed.
3262 (insn_dependant_p): Rename to ...
3263 (insn_dependent_p): ... this.
3264 (computed_jumo_p): Typo fixed.
3266 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3268 * system.h (__FUNCTION__): Wrap definition in #ifndef.
3270 2000-07-21 David Edelsohn <edelsohn@gnu.org>
3272 * rs6000.h (SIZE_TYPE): Define.
3274 2000-07-21 Mark Mitchell <mark@codesourcery.com>
3276 * ssa.c (rename_insn_1): Don't rename registers that are
3279 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
3281 * diagnostic.c (trim_filename, fancy_abort): Moved here from
3283 (fatal_function, set_fatal_function): Removed.
3284 (fatal): Don't prepare for or call the fatal_function.
3285 (diagnostic_lock, error_recursion): New.
3286 (diagnostic_for_decl, report_diagnostic): Guard against
3287 re-entering the error reporting routines.
3288 (fancy_abort): Assume function is not NULL.
3290 * errors.c (fancy_abort): New. Assume function is not NULL.
3291 * tradcpp.c (fancy_abort): Assume function is not NULL.
3293 * system.h: Provide default definition of __FUNCTION__.
3294 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
3295 Always use __FUNCTION__ in definition of abort.
3297 * varray.h: Likewise.
3298 * toplev.h: Likewise. Don't prototype set_fatal_function.
3300 2000-07-20 Geoff Keating <geoffk@cygnus.com>
3302 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
3304 * glimits.h: Don't do #if defined for ARCH_PPC.
3306 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
3307 constants of size no larger than a pointer should go in the TOC.
3308 Add 'MODE' parameter.
3309 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
3310 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
3311 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3312 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
3313 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
3314 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
3315 (rs6000_legitimize_address): Likewise.
3316 (rs6000_emit_move): Likewise.
3317 (rs6000_select_rtx_section): Likewise.
3318 (output_toc): Deal properly with outputting small constants like
3319 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
3320 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
3321 MODE parameter. Put small constants in the TOC.
3323 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
3325 (rs6000_emit_move): When reload calls us with an illegitimate
3326 address, exit early. Move the change_address calls to one place
3327 at the end of the routine. Merge the SImode and DImode expanders.
3328 When called by reload to put an integer into a FP register, force
3331 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
3333 (rs6000_hash_constant): Hash mode too.
3334 (toc_hash_function): Allow for key_mode.
3335 (toc_hash_eq): Structures are different if key_mode differs.
3336 (output_toc): Add 'mode' parameter. Save key_mode.
3337 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
3338 Pass 'mode' parameter.
3339 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
3341 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
3342 for vtable references.
3344 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
3345 choice, don't put integer values in FP regs.
3347 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
3349 * flow.c (verify_flow_info): Revamp code to verify that the
3350 head and end of each basic block are in the insn chain.
3352 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
3354 * gcse.c (record_one_set): Prepend instead of append onto
3355 reg_set_table, making it O(n) instead O(n^2).
3356 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
3357 Use a queue instead of a stack as worklist.
3359 2000-07-20 Kazu Hirata <kazu@hxi.com>
3361 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
3362 * h8300.h (OK_FOR_T): New.
3363 (EXTRA_CONSTRAINT): Support OK_FOR_T.
3364 * h8300.md: Use inc/dec.[wl] for increment/decrement
3365 by 1 and 2 in HI and SI modes.
3367 2000-07-20 Jim Wilson <wilson@cygnus.com>
3369 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
3370 larger than 14 bits.
3372 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
3374 * cppmacro.c (CAN_PASTE_AFTER): New macro.
3375 (count_params): Don't set GNU_REST_ARGS on anything.
3376 (save_expansion): Set PASTE_LEFT only on tokens for which
3377 CAN_PASTE_AFTER is true, or which are named operators.
3379 * cpplex.c (parse_args): Distinguish between a rest argument
3380 given one empty argument, and a rest argument given zero arguments.
3381 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
3382 deletion of previous token based on that.
3383 (get_raw_token): Flatten some control structure.
3385 * cpplib.h (CPP_LAST_EQ): Correct.
3386 (VOID_REST): New token flag.
3387 (GNU_REST_ARGS): Delete.
3389 * tradcpp.c (main): Don't munge -D options.
3390 (make_definition): Bring -D handling in line with cpplib.
3391 (do_define): Strip all leading whitespace from macro definitions.
3393 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
3395 * Makefile.in (tradcpp): Depend on intl.o and version.o.
3397 2000-07-20 Bruce Korb <bkorb@gnu.org>
3399 * fixincl/check.tpl: strip the platform specific types before testing
3400 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
3401 * fixincl/fixincl.tpl: use platform specific types
3402 * fixincl/fixlib.h: include the platform specific types
3403 * fixincl/inclhack.def(gnu_types): don't supply the types
3404 * fixincl/fixincl.x: regen
3406 2000-07-19 Jim Wilson <wilson@cygnus.com>
3408 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
3411 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
3413 * tradcpp.c (rescan): Do not recognize directives when the #
3416 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
3418 Implement C++ named operators.
3420 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
3421 of operators allowed in #if and having an _EQ variant. Add
3422 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
3423 (cpp_token flags): Add NAMED_OP.
3424 (enum node_type): Add T_OPERATOR.
3425 (struct cpp_hashnode): Add code slot to value union.
3426 * cpphash.h (spec_nodes): Remove n_defined.
3428 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
3429 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
3430 (is_macro_disabled): Tweak error messages.
3432 * cpplib.c (get_define_node): Disallow all named operators as
3433 macro names. Tweak error messages.
3434 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
3436 * cppinit.c (builtin_array): Add entries for the named operators.
3437 * cppexp.c (lex): Check for CPP_DEFINED token.
3438 (priority table): Add entries for CPP_MIN and CPP_MAX.
3439 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
3441 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
3443 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
3444 larger than the array of cuids.
3445 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
3448 2000-07-19 Bruce Korb <bkorb@gnu.org>
3450 * fixinc/fixincl.c: Convert to using a table of environment variables
3451 and activate the auto-edit marker on the fixed output files.
3452 * fixinc/fixlib.h: Define the environment table
3453 * fixinc/fixincl.sh: export the ${INPUT} dir
3454 * fixinc/check.tpl: likewise
3456 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
3458 * gcc.c (.h spec): Fix typo.
3460 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
3462 * Makefile.in: Fix tradcif.c path.
3464 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
3466 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
3469 * cpphash.h (TOKEN_NAME): New macro.
3470 (_cpp_spell_operator): Deleted.
3471 (token_spellings): Now _cpp_token_spellings.
3473 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
3474 * cpplex.c: Use OP and TK macros when expanding the
3475 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
3476 store the stringification of the enumeration name (CPP_CHAR,
3477 etc.) in the name slot of token_spellings.
3478 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
3479 token_spellings directly.
3480 * cpplib.c: Use TOKEN_SPELL.
3482 * cpplex.c (_cpp_push_token): If the token being pushed back
3483 is the previous token in this context, just subtract one from
3485 * cppmacro.c (save_expansion): Clear aux field when storing a
3488 2000-07-18 Jakub Jelinek <jakub@redhat.com>
3490 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
3491 buffer, provided it is not NULL.
3493 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
3495 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
3496 case of invalid volatile re-declaration.
3498 2000-07-18 Jakub Jelinek <jakub@redhat.com>
3500 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
3501 (expand_call): Adjust caller.
3503 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
3505 * diagnostic.h (report_diagnostic): Change prototype.
3507 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
3508 diagnostic_for_decl): Change prototype.
3509 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
3510 error, warning, error_with_file_and_line,
3511 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
3512 Adjust call to report_diagnostic, diagnostic_for_decl.
3513 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
3514 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
3516 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
3517 varaible argument list.
3519 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
3521 * cpphash.c: Don't include hashtab.h. Most macro-handling code
3522 moved to cppmacro.c.
3523 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
3524 dump_hash_helper): Delete.
3525 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
3526 cpp_forall_identifiers): New. Implement specialized version of
3527 Vlad's expandable hash table.
3528 (cpp_lookup): Use new functions.
3529 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
3531 * cppmacro.c: New file.
3532 * cppinit.c (dump_macros_helper): New.
3533 (cpp_finish): Iterate over the identifier table directly.
3534 * cpplex.c (parse_name): Calculate the hash of the identifier
3535 while we scan it. Use _cpp_lookup_with_hash when we can.
3537 * cpphash.h: Update prototypes.
3538 (xcnewvec, HASHSTEP): New helper macros.
3539 * cpplib.h: Update prototypes.
3540 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
3541 (cppmacro.o): New rule.
3542 (cpphash.o): Update deps.
3544 * cppmain.c: Do not set pfile->printer if no_output is on.
3546 2000-07-15 Neil Booth <neilb@earthling.net>
3548 * cpplib.c: Change all directive-handler functions to return
3550 * cpphash.h: Update typedefs.
3552 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
3554 * configure: Regenerate.
3556 * extend.texi (Extended Asm): Mention that a memory clobber
3557 does not count as a side-effect.
3559 * unroll.c (copy_loop_body): Fix one instance of using host
3560 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
3563 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
3565 2000-07-17 Richard Henderson <rth@cygnus.com>
3567 * config/ia64/ia64.md (movdi): Split out load address code.
3568 New post-reload splitter for symbolic operands.
3569 (movdi_internal): Abort if we didn't split symbolic operands
3570 when we should have.
3571 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
3572 (ia64_reorg): Split insns when not optimizing.
3573 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
3575 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
3577 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
3578 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
3580 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
3582 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
3584 2000-07-17 Jason Merrill <jason@redhat.com>
3586 * Makefile.in (clean): Remove libgcc directory.
3588 * configure.in (-Wno-long-long check): Use higher-level macros.
3590 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
3592 * simplify-rtx.c (simplify_binary_operation): Recognize
3593 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
3594 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
3595 a CONST_INT, it will always be zero.
3597 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
3599 * loop.c (check_dbra_loop) : Return if more than one condition is
3600 present to control the loop.
3602 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
3604 * mips.c (mips_expand_prologue): Don't calculate the last argument
3605 register unless we need it. When we are calculating this, make
3606 sure FUNCTION_ARG is giving us a REG.
3608 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3610 * flow.c (libcall_dead_p): Use single_set to verify the insn
3611 has only one set and get for analysis.
3612 (propagate_one_insn): Don't pass the PATTERN of the insn.
3614 2000-07-17 Mark Klein <mklein@dis.com>
3616 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
3618 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
3620 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
3621 * configure.in (TARGET_GETGROUPS_T): Evaluate.
3622 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
3623 of second argument of getgroups.
3624 * configure, config.in: Rebuilt.
3626 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
3628 * simplify-rtx.c (simplify_relational_operation): Two signed
3629 values with equal high words are less/greater than each other if
3630 their low words are less/greater when considered as unsigned.
3632 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
3634 * configure.in (vax-*-openbsd): Change to new style configuration,
3635 add collect2/float_format information.
3636 * configure: Rebuilt.
3637 * config/vax/openbsd1.h: New.
3638 * config/vax/openbsd.h: New.
3639 * config/vax/t-openbsd: New.
3641 2000-07-17 Chip Salzenberg <chip@valinux.com>
3643 * c-common.c (shorten_compare): Quiet warnings about unsigned
3644 comparisons with zero when they occur in a system header.
3646 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
3648 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
3649 update to describe current practice.
3651 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
3653 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
3654 references to C9X. Change references to -fstd and -flang-isoc9x
3657 * c-common.c (scan_char_table): Allow "z" length modifiers on
3659 (check_format_info): Use TYPE_DOMAIN on the type matched against
3660 for "z" formats, to retrieve the language size_t rather than the
3663 * c-common.c (check_format_info): Do not make a pedantic objection
3664 to the 'L' length modifier if used with a floating point type
3667 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
3668 constants in C99 mode.
3670 2000-07-17 Kazu Hirata <kazu@hxi.com>
3672 * h8300.md: Fix the format of mac.
3673 (movsi_h8300hs): Output a tab after stmac instead of a space.
3675 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
3676 profitable adds/subs sequences.
3678 * fold-const.c: Fix comment typos.
3680 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
3682 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
3684 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3686 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
3688 2000-07-16 Neil Booth <NeilB@earthling.net>
3690 * cpplex.c: Update comments.
3691 * README.Portability: Small update.
3693 2000-07-16 Neil Booth <NeilB@earthling.net>
3695 * README.Portability: Small update.
3697 2000-07-15 Richard Henderson <rth@cygnus.com>
3699 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
3700 * config/ia64/ia64.c (ia64_move_ok): New function.
3701 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
3702 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
3704 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
3706 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
3707 immediately following a paste operator.
3708 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
3709 (cpp_reader_init): Call it, if HOST_EBCDIC.
3710 (cpp_handle_options): Do not sort option list here.
3711 (handle_option): Rename to cpp_handle_option and export.
3712 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
3713 _cpp_get_token directly.
3714 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
3715 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
3716 * cpplib.h: Prototype cpp_handle_option. Update prototype of
3719 2000-07-15 Richard Henderson <rth@cygnus.com>
3721 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
3722 cast around an expression. Tidy other unsigned tests.
3724 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
3726 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
3727 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
3728 (v_message_with_decl): Rename to ...
3729 (format_with_decl): ... this. Tweak
3730 (diagnostic_for_decl): New function.
3731 (fatal_io_error): Use verbatim in lieu of notice.
3732 (announce_function): Use verbatim.
3733 (default_print_error_function): Likewise.
3734 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
3737 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3739 * mips.c (function_arg_pass_by_reference): Don't do automatic
3740 aggregate initialization.
3741 (machine_dependent_reorg): Initialize variable `mode'.
3743 * mips.md (absdi2): Change variable `regno1' to unsigned int.
3744 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
3745 conflicts with sys/param.h macro of the same name.
3746 (reload_outdi): Likewise.
3748 2000-07-15 Michael Meissner <meissner@redhat.com>
3750 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
3751 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
3752 create a new node instead.
3754 2000-07-15 Neil Booth <NeilB@earthling.net>
3756 * README.Portability: Correct example about calling a function
3757 through a pointer to function. Format wide paragraphs.
3759 2000-07-15 Michael Meissner <meissner@redhat.com>
3761 * README.Portability: Update integer suffixes and function
3764 2000-07-15 Neil Booth <NeilB@earthling.net>
3766 * README.Portability: Small update.
3768 2000-07-15 Neil Booth <NeilB@earthling.net>
3770 * README.Portability: New file.
3772 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
3774 * INSTALL: Give special instructions for building GCC on Irix 6.
3775 * config/mips/x-iris6 (CC): Don't set it.
3778 2000-07-14 Jason Merrill <jason@redhat.com>
3780 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
3781 register in the stack and later in another register, use the new
3784 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
3786 * config/mips/mips.md: (absdi2): Handle sign_extend for
3789 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
3791 * cpplib.c (do_pragma_dependency): Tidy warning messages.
3793 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
3795 * .cvsignore: Correct typo.
3797 2000-07-13 Mark Mitchell <mark@codesourcery.com>
3799 * .cvsignore: Add generated YACC files.
3800 * objc/.cvsignore: New file.
3802 2000-07-14 Neil Booth <NeilB@earthling.net>
3804 * cpplex.c (adjust_column): New funcion.
3805 (skip_whitespace): Use it.
3806 (skip_block_comment): Use it, and warn about /*/* with
3809 2000-07-14 Neil Booth <NeilB@earthling.net>
3811 * cpphash.c (struct macro_info): Add new members.
3812 (_cpp_free_definition): Delete the macro directly.
3813 (count_params): Return void, with first token of
3814 expansion in struct macro_info on success.
3815 (parse_define): Return int. Hoist syntax checking from
3816 save_macro_expansion. Leave call to save_expansion to
3817 _cpp_create_definition.
3818 (alloc_macro): Needs just 2 arguments.
3819 (free_macro): Delete.
3820 (save_expansion): Don't perform syntax check.
3821 (_cpp_create_definition): Call save_expansion.
3823 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3825 * genrecog.c (write_header): Split long string.
3827 * cpphash.c (macro_info): Don't use the `signed' keyword.
3829 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
3831 2000-07-13 Jakub Jelinek <jakub@redhat.com>
3833 * calls.c (stored_args_map): New variable.
3834 (check_sibcall_argument_overlap_1): New.
3835 (check_sibcall_argument_overlap): New.
3836 (expand_call): Initialize stored_args_map.
3837 Call check_sibcall_argument_overlap.
3839 2000-07-13 Bruce Korb <bkorb@gnu.org>
3841 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
3842 (emit_gnu_type): utility procedure for gnu_type_fix
3843 (gnu_type_fix): implement various pre-processor guards around
3844 standard types so these types can be defined over and over
3845 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
3846 types alluded to above will have GNU-compliant base types
3847 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
3848 * fixinc/inclhack.def: add test_text entries and utilize the new
3849 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
3850 * fixinc/fixincl.x: regenerate
3852 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
3854 * diagnostic.c (vline_wrapper_message_with_location,
3855 v_message_with_file_and_line, v_error_with_file_and_file,
3856 v_error_for_asm, v_warning_for_asm, vfatal,
3857 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
3858 vsorry, verror, vwarning, vpedwarn): Remove.
3859 (diagnostic_for_asm): New function.
3860 (pedwarn, error, warning, pedwarn_with_file_and_line,
3861 error_with_file_and_line, warning_with_file_and_line, sorry,
3862 error_for_asm, warning_for_asm, fatal): Reimplement.
3863 (finish_diagnostic): Clear diagnostic info as well.
3865 2000-07-13 Neil Booth <NeilB@earthling.net>
3867 * c-common.h (flag_digraphs): New.
3868 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
3869 * c-lex.c (yylex): Use flag_digraphs to decide whether to
3872 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
3874 * gcc.c (do_spec_1): Add new %B operator.
3875 (set_input): Prepare for %B.
3877 (link_command_spec): Move up with the other tm.h-
3878 overrideable specs. Factor out the portion conditional on
3879 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
3880 (struct compiler): Just have a single spec string. All users
3882 (default_compilers): Remove unnecessary braces.
3883 (static_specs): Update.
3885 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
3887 (C and assembly specs): Use the new named specs, as appropriate.
3889 * objc/lang-specs.h: Use the new named specs.
3890 Remove unnecessary braces.
3892 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3894 * gcc.c (execute): If a subprocess gets a fatal signal, report
3895 strsignal() of the signal number, and ask for a bug report.
3896 Do not do this for SIGPIPE if there's already been an error.
3898 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
3901 * tradcif.c: Remove.
3903 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3905 * final.c (profile_function): Do not emit profile counters in
3906 the data section, if NO_PROFILE_COUNTERS is defined.
3907 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
3910 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
3911 (FUNCTION_PROFILER): Just emit a call to mcount.
3913 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3915 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
3917 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
3918 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
3919 traditional, lang_chill, or lang_fortran.
3921 * cppfiles.c: #undef strcmp to suppress warning about macros
3922 used without arguments.
3923 (_cpp_execute_include): Use f, not fname, in "No include path"
3925 (_cpp_pop_file_buffer): New function.
3926 * cpplib.c: Don't include <sys/mman.h>.
3927 (cpp_push_buffer): Set line_base and lineno in new buffer.
3928 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
3930 * cpplex.c: Move all prototypes and structure declarations to the
3931 top of the file. Properly parenthesise some macro arguments.
3932 (cpp_scan_line): New function.
3933 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
3934 don't need to walk up the stack counting.
3936 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3938 * c-common.c (combine_strings): Emit a pedantic warning when a
3939 string length is greater than the minimum ANSI C is required
3942 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
3944 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
3945 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
3947 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3949 * c-decl.c (define_label): Warn about identifier conflicts with
3950 labels in traditional C.
3952 * c-parse.in (unop +): Warn about the unary plus operator for
3955 * c-typeck.c (store_init_value): Warn about automatic aggregate
3956 initialization for traditional C.
3958 * invoke.texi (-Wtraditional): Document new warnings.
3960 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
3962 * Makefile.in (c-errors.o): Fix thinko in dependency.
3964 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3966 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
3967 -traditional, -ftraditional, or -traditional-cpp was given.
3968 Do not pass -traditional to the preprocessor.
3969 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
3970 preprocessor does it automatically.
3971 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
3973 * ch/lang-specs.h: Always use tradcpp. Do not pass
3974 -traditional, -trigraphs, or -pedantic to the preprocessor.
3975 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
3978 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3980 * cppexp.c (LOGICAL): Delete macro.
3981 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
3984 * cpphash.c (HASHSIZE): Increase to 4096.
3985 (struct hashdummy): Add hash field.
3986 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
3987 the string values using memcmp.
3988 (cpp_lookup): Set dummy.hash.
3990 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
3992 * configure.in (m88k-openbsd): Express configuration using new fragment
3994 * configure: Rebuilt.
3995 * m88k/aout-dbx.h: New.
3996 * m88k/openbsd.h: New.
3997 * m88k/xm-openbsd.h: New.
3999 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4001 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
4003 2000-07-12 Richard Henderson <rth@cygnus.com>
4005 * reload.c (push_secondary_reload): Make sure to add the new
4006 reload at the end, after acquiring secondary memory.
4008 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4010 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
4012 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
4013 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
4015 * c-parse.in (stmt): Delete unused variables.
4017 * convert.c (convert_to_vector): Likewise.
4019 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
4021 * tree.c (finish_vector_type): Prototype.
4023 2000-07-12 Bruce Korb <bkorb@gnu.org>
4025 * fixinc/fixfixes.c: use xmalloc
4026 * fixinc/fixincl.c(initialize): set program name for xmalloc
4027 * fixinc/fixlib.c(must_malloc): obsolete
4028 (is_cxx_header): no longer used - disabled
4029 (skip_quote): inserted and disabled for future use
4030 * fixinc/fixlib.h: reflects above
4031 * fixinc/fixtests.c: removed dinkleberries
4033 2000-07-12 Neil Booth <NeilB@earthling.net>
4035 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
4036 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
4038 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
4039 struct toklist_dummy): New.
4040 (cpp_free_definition): Free macros with free_macro.
4041 (count_params): Don't save paramter spellings. Save macro
4042 information in a struct macro_info.
4043 (parse_define): Don't allocate a token list.
4044 (save_expansion): Allocate the macro's token list, and
4045 save parameter spellings if necessary. Use TOKEN_SPELL.
4046 (cpp_create_definition): Make list const.
4048 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4050 * c-typeck.c (pedwarn_c99): Move to
4051 * c-errors.c: ... Here.
4052 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
4053 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
4054 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
4055 (c-errors.o): List dependency.
4057 2000-07-12 Mark Mitchell <mark@codesourcery.com>
4059 * c-parse.c: Remove.
4060 * c-parse.h: Likewise.
4061 * c-parse.y: Likewise.
4062 * objc/objc-parse.c: Likewise.
4063 * objc/objc-pasre.y: Likewise.
4065 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
4067 * gcc.texi: Fix minor typos
4068 * extend.texi: Fix minor typos
4070 2000-07-11 Marc Espie <espie@openbsd.org>
4072 * collect2.c (main): Recognize .lo as object files.
4074 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
4076 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
4079 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
4080 with MAP_ANONYMOUS and MAP_ANON.
4081 * configure, config.in: Rebuilt.
4083 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4085 * diagnostic.c (save_output_state): Remove.
4086 (restore_output_state): Likewise.
4087 (clear_text_info): New function.
4088 (clear_diagnostic_info): Likewise.
4089 (output_text_length, is_starting_newline, output_prefix,
4090 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
4091 prefixing_policy, output_buffer_ptr_to_format_args): New macros
4092 (set_real_maximum_length, output_set_maximum_length,
4093 output_set_prefix, output_get_prefix, output_set_maximum_length,
4094 output_destroy_prefix, init_output_buffer,
4095 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
4096 output_add_newline, output_add_character, output_add_space,
4097 output_append_r, output_append, wrap_text, output_format,
4098 output_do_printf, output_printf, output_do_verbatim,
4099 output_verbatim, verbatim): Use them.
4100 (output_clear): Split into cleat_text_info and
4101 clear_diagnostic_info.
4102 (struct output_state): Move to...
4104 * diagnostic.h: ...Here
4105 (struct output_buffer): Adjust.
4107 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
4109 * cpplex.c (parse_name): No longer inline (premature optimization).
4110 (do_pop_context): Fold into pop_context.
4111 (pop_context): Returns int.
4112 (lex_next): Hoist test for end of directive into pop_context.
4113 (push_macro_context): Returns int; takes just reader and token.
4114 Hoist test for excessive nesting to caller.
4115 (push_arg_context): Returns void; takes just reader and token.
4116 Do not call stringify_arg or get_raw_token.
4117 (get_raw_token): Convert tail recursion through push_arg_context
4118 to a loop at this level. Call stringify_arg here if appropriate.
4119 (maybe_paste_with_next): Convert tail recursion to a while loop.
4120 Hoist test of paste_level to caller.
4122 (stringify_arg): Push arg context at beginning.
4123 (cpp_get_token): Split out core into _cpp_get_token. Call
4124 process_directive here. Throw away CPP_PLACEMARKER tokens.
4125 (_cpp_get_token): Convert tail recursion through
4126 push_macro_context to a loop at this level.
4127 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
4128 _cpp_get_raw_token): Use _cpp_get_token.
4129 (_cpp_skip_rest_of_line): Drop the context stack directly; do
4130 not call pop_context.
4131 (_cpp_run_directive): Call lex_next directly.
4133 * cpphash.h: Prototype _cpp_get_token.
4134 * cppexp.c (lex): Use it.
4135 * cpphash.c (parse_define): Use it.
4136 * cpplib.c (get_define_node, do_undef, parse_include,
4137 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
4138 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
4139 parse_ifdef, validate_else): Use it.
4140 (cpp_push_buffer): Tweak error message; abort if anyone tries
4141 to push a buffer while macro expansions are stacked.
4143 2000-07-11 Donn Terry <donnte@microsoft.com>
4145 * cpplex.c (free_macro_args, save_token): Cast arg of free
4146 and/or xrealloc to PTR.
4147 (_cpp_init_input_buffer): Clear all fields of the base context.
4149 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
4151 * gensupport.c (process_rtx): Make rtl checking stop
4152 complaining about the define_insn while it is being
4153 converted from a define_insn_and_split.
4155 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
4157 * config/mips/mips.c (simple_memory_operand): Access the
4158 INTVAL of the address, not it's containing MEM.
4160 2000-07-11 Bruce Korb <bkorb@gnu.org>
4162 * fixinc/fixtests.c(double_slash): obsolete
4163 (else_endif_label): likewise
4164 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
4165 (libc1_ifdefd_memx): correct initial comment
4166 and omit the #if/#endif pair from the memxxx declarations
4167 * fixinc/fixincl.x: regen
4169 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4171 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
4173 2000-07-11 Neil Booth <NeilB@earthling.net>
4177 2000-07-11 Neil Booth <NeilB@earthling.net>
4179 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
4180 (handle_option): Set digraphs according to standard.
4181 Merge OPT_lang_c89 handler with OPT_std_c89.
4183 * cpplex.c: (lex_line, can_paste): Honour digraphs in
4184 accordance with the digraphs flag.
4186 * cpplib.h: (struct cpp_options): New option digraphs.
4188 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
4189 Bruce Korb <bkorb@gnu.org>
4191 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
4192 * fixinc/fixincl.x: Regenerate.
4193 * fixinc/tests/base/testing.h: Add testcase.
4195 2000-07-10 Richard Henderson <rth@cygnus.com>
4197 * config/ia64/ia64.c (got_symbolic_operand): New.
4198 (symbolic_operand, move_operand): Revert 0701 change.
4199 * config/ia64/ia64.h (PREDICATE_CODES): Update.
4200 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
4201 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
4202 split the offset into a 14-bit low part instead of a 13-bit low part.
4203 (load_fptr): Mark the mem as unchanging.
4204 (load_symptr): Use got_symbolic_operand.
4206 2000-07-10 Nick Clifton <nickc@cygnus.com>
4208 * libgcc2.c (next_stack_level): Cast result of computation to
4209 (void **) so that the assignment does not generate a warning.
4211 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
4213 * flags.h : Add new variable flag_single_precision_constant.
4214 * toplev.c (display_help) : Add -fsingle-precision-constant option.
4215 (flag_single_precision_constant): New.
4216 * c-lex.c (yylex): Convert floating point constant to single
4218 * invoke.texi : Add documentation for this new option.
4220 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
4222 * diagnostic.c (output_octal): Second parameter is unsigned.
4223 (output_long_octal): Likewise.
4224 (output_hexadecimal): Likewise.
4225 (output_long_hexadecimal): Likewise.
4226 (output_format): Adjust arguments extraction. Tweak.
4227 (output_verbatim, verbatim): End variable argument list.
4228 (report_diagnostic): Improve documentation.
4230 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
4232 * c-common.h (build_stmt): Declare.
4233 (build_continue_stmt): Likewise.
4234 (build_break_stmt): Likewise.
4235 (build_return_stmt): Likewise.
4237 * c-decl.c (do_case): Rewrite to do what previously done in
4240 * c-semantics.c (build_stmt): Define.
4241 (build_return_stmt): Likewise.
4242 (build_break_stmt): Likewise.
4243 (build_continue_stmt): Likewise.
4244 (build_case_label): Likewise.
4246 * c-parse.in (BREAK): Change to build tree, then generate RTL.
4247 (CONTINUE): Likewise.
4250 (DEFAULT): Likewise.
4252 * c-parse.y: Regenerate.
4253 * c-pasre.c: Likewise.
4255 2000-07-09 Jason Merrill <jason@redhat.com>
4257 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
4259 * tree.h (STRIP_NOPS): Check for error_mark_node.
4260 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
4261 (dwarf2out_*): Remove duplicate declarations.
4263 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
4264 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
4266 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
4268 * diagnostic.c (wrap_text): New function.
4269 (maybe_wrap_text): Likewise.
4270 (output_add_string): Use it.
4271 (output_format): Likewise.
4272 (count_error): Use verbatim instead of notice.
4273 (report_error_function): Likewise. Don't use plain fprintf.
4274 (finish_diagnostic): New function.
4275 (output_do_verbatim): Tweak. Commonalize functionalities in
4276 output_verbatim and verbatim.
4277 (output_verbatim): Adjust.
4278 (verbatim): Likewise.
4279 (report_diagnostic): Define.
4281 * diagnostic.h (report_diagnostic): Prototype.
4283 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
4285 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
4287 2000-07-09 Neil Booth <NeilB@earthling.net>
4289 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
4290 IShspace, ISspace: Update.
4292 * cppinit.c: ISTABLE: Update.
4295 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
4296 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
4297 (skip_block_comment, skip_line_comment, parse_string,
4298 lex_line): Use is_vspace rather than IS_NEWLINE.
4299 (skip_whitespace, lex_line): Clean up to use is_nvspace.
4300 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
4302 (lex_next): Unconditionally stop if within a directive.
4303 Treat directives within macro invocations as directives
4304 (after parse_args emits error), not as the argument.
4306 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4308 * diagnostic.c (diagnostic_args): New macro.
4309 (diagnostic_msg): Likewise.
4310 (output_formatted_integer): Likewise.
4311 (output_state): New data type.
4312 (digit_buffer): Make global.
4313 (output_add_integer): Rename to output_decimal. Squeeze
4315 (output_long_decimal, output_unsigned_decimal,
4316 output_long_unsigned_decimal, output_octal, output_long_octal,
4317 output_hexadecimal, output_long_hexadecimal): New functions.
4318 (output_append_r): New function.
4319 (output_append): Tweak.
4320 (output_flush_on): Rename to output_to_stream.
4321 (output_format): Change prototype. Improve documentation. Handle
4322 more format specifiers.
4323 (build_location_prefix): Rename to context_as_prefix.
4324 (output_notice): Rename to output_do_printf.
4325 (output_printf): Tweak.
4326 (line_wrapper_printf): Likewise.
4327 (vline_wrapper_message_with_location): Adjust call to renamed
4329 (v_message_with_decl): Likewise.
4330 (default_print_error_function): Likewise.
4331 (save_output_state): New function.
4332 (restore_output_state): Likewise.
4333 (output_do_verbatim): Likewise.
4334 (output_verbatim): Define.
4335 (verbatim): Likewise.
4337 * diagnostic.h (printer_fn): Change return type from void to int.
4338 Improve documentation.
4339 (output_add_integer): Rename to output_decimal.
4340 (output_flush_on, output_format): Don't export.
4341 (output_verbatim, verbatim): Declare.
4343 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
4345 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
4346 Check whether c divides op1 exactly if operation is not
4349 2000-07-08 Richard Henderson <rth@cygnus.com>
4351 * final.c (final): Do not abort when reg-stack introduces
4354 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
4356 * cpplib.h (struct cpp_name): Now struct cpp_string.
4357 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
4358 CPP_HEADER_NAME): Change to type S.
4359 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
4360 field, a cpp_hashnode *. All references to val.name updated
4361 to use val.str or val.node as appropriate.
4362 (struct cpp_reader): Add spec_nodes field.
4363 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
4365 * cpphash.h (struct spec_nodes): New.
4366 (enum spell_type): Reorder. Only SPELL_STRING tokens use
4367 val.str. All references to 'spelling > SPELL_NONE' updated to
4370 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
4371 pfile->buffer->inc are not NULL before dereferencing them.
4373 * cpplex.c (parse_name): Take a pointer to the current token,
4374 plus current position and limit as args; return the new
4375 position; don't copy the text of a name into the string
4376 buffer, instead call cpp_lookup and store the node pointer.
4377 If extending a token, copy out the text of the old into a
4378 scratch buffer, append the new, look that up and store the new
4379 node pointer. Inline.
4380 (maybe_paste_with_next): If the result of paste is a NAME,
4381 then look up the pasted text and store its node pointer.
4382 (lex_line): Adjust for new parse_name interface.
4383 Check for L"str", L'str' using spec_nodes->n_L.
4384 (spell_token): SPELL_IDENT tokens have their spelling in
4385 val.node->name. Handle SPELL_STRING tokens that don't have
4387 (_cpp_expand_name_space,
4388 (can_paste): Check for L ## "str" using spec_nodes->n_L.
4389 (cpp_get_token, special_symbol): No need to call cpp_lookup.
4390 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
4391 return 1=equal 0=not, not a tristate.
4393 * cpphash.c (var_args_str): Delete.
4394 (find_param): Compare node fields directly.
4395 (is__va_args__): Use CPP_PEDANTIC. Just compare
4396 token->val.node with spec_nodes->n__VA_ARGS__.
4397 (dump_funlike_macro): Don't use var_args_str.
4399 * cpplib.c (_cpp_check_directive): Just walk through
4400 spec_nodes->dirs comparing pointers.
4401 (get_define_node, do_pragma_poison, detect_if_not_defined,
4402 parse_ifdef): The identifier has already been looked up.
4403 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
4405 (do_if): Only call detect_if_not_defined at beginning of file.
4406 (_cpp_parse_assertion): Only copy string pointers for
4407 SPELL_STRING tokens.
4408 (pragma_dispatch): Take a node pointer and examine its name
4410 (_cpp_init_stacks): Also initialize the spec_nodes structure.
4412 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
4414 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
4415 reverse order from the corresponding _cpp_init_* routines.
4417 * cppexp.c (parse_number, parse_charconst, parse_defined,
4418 lex): Check val.node->type instead of calling cpp_defined.
4419 Use spec_nodes entries where appropriate.
4421 * fix-header.c, scan-decls.c: Update for interface changes.
4423 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
4425 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
4426 emitting aux_truncdfsf2.
4428 2000-07-03 Donn Terry (donnte@microsoft.com)
4430 * cppinit.c (print_help): split overlong line into ISO C89
4433 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
4435 * cppexp.c: Update all code for new lexer interface.
4436 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
4437 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
4438 * cpplex.c (token_names): Trim leading CPP_ from names; make
4439 the strings unsigned.
4440 (_cpp_spell_operator): New.
4441 (is_macro_disabled): Disable all macros if rescanning
4443 (_cpp_get_directive_token): Remove.
4445 * cppinit.c: Don't set no_macro_expand.
4446 * cpplib.c (read_line_number, do_line): Check only for EOF,
4448 * cpphash.h: Update prototypes.
4449 * cpplib.h (CPP_VSPACE): Remove.
4450 (struct cpp_reader): Remove no_macro_expand.
4452 2000-07-08 Neil Booth <NeilB@earthling.net>
4454 * cpphash.c (is__va_args__): New function.
4455 (count_params): Fix line reported in error messages. Use
4456 is__va_args__. Don't return ')' on error. Flag GNU style
4457 rest args macro definitions.
4458 (parse_define): Check macro name is not __VA_ARGS__.
4459 (save_expansion): Check identifier in non-varargs-macro is
4460 not __VA_ARGS__. Don't flag GNU_VARARGS.
4461 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
4462 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
4463 than per-token GNU_VARARGS.
4464 * cpplib.h (GNU_VARARGS): Remove.
4465 (GNU_REST_ARGS): New.
4467 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
4469 * i386.md (call_pop, call, call_value_pop): Do not set
4470 current_function_uses_pic_offset_table for calls to static
4471 functions or indirect calls.
4473 2000-07-07 Jim Wilson <wilson@cygnus.com>
4475 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
4476 is_predicate_reg, then take max write_count of register pair.
4478 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4480 * tradcpp.c (main): Rename label `include' to `add_include' to
4481 avoid conflicts with variable `include' in traditional C.
4483 2000-07-07 Jakub Jelinek <jakub@redhat.com>
4485 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
4487 2000-07-07 Jakub Jelinek <jakub@redhat.com>
4489 * sibcall.c (uses_addressof): Add INMEM argument, check for
4490 current_function_internal_arg_pointer outside of MEM rtxs in addition
4492 (sequence_uses_addressof): Update caller.
4494 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
4496 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
4499 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4501 * system.h (UNION_INIT_ZERO): New macro for initializing union
4504 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
4506 2000-07-07 Neil Booth <NeilB@earthling.net>
4510 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
4512 * final.c (final): Detect out of bounds array access to
4513 the insn_lengths array.
4515 2000-07-07 Kazu Hirata <kazu@hxi.com>
4517 * fold-const.c (fold): Fix a comment typo.
4519 2000-07-07 Neil Booth <NeilB@earthling.net>
4521 * cpp.texi: Update to new lexer.
4523 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
4525 * tradcpp.c: New file.
4526 * tradcif.y: New file.
4527 * tradcif.c: New generated file.
4529 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
4530 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
4531 dependencies of C. Install tradcpp from install-common, in
4534 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
4536 * cppinit.c: Include cppdefault.h. Refer to
4537 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
4538 to GCC_INCLUDE_DIR and its length.
4539 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
4540 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
4541 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
4543 (include_defaults_array): Move to cppdefault.c.
4545 * cppdefault.h: New file.
4546 * cppdefault.c: New file.
4548 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
4549 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
4550 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
4553 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4555 * reload.c (push_reload): When seeing if can reuse a register,
4556 check extra registers against widest of INMODE and OUTMODE.
4558 2000-07-06 Neil Booth <NeilB@earthling.net>
4560 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
4561 based on full length of predicate.
4563 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
4565 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
4566 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
4568 2000-07-05 Kazu Hirata <kazu@hxi.com>
4570 * h8300-proto.h: Fix formatting.
4571 * h8300.c: Likewise.
4572 * h8300.h: Likewise.
4574 2000-07-05 Jim Wilson <wilson@cygnus.com>
4576 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
4579 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
4581 * invoke.texi: Fix minor typos
4582 * md.texi: Fix minor typos
4584 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
4586 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
4588 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
4590 * cpplex.c: Don't include sys/mman.h.
4591 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
4593 * cpplib.c: Include sys/mman.h and obstack.h.
4594 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
4596 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
4597 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
4598 bother freeing if stack entries (they will be freed with their buffer).
4599 (do_endif): Free if stack entries from the buffer obstack.
4600 (push_conditional): Allocate if stack entries from the buffer obstack.
4602 (find_answer): Rename to _cpp_find_answer.
4603 (do_assert, do_unassert): Update.
4605 * cpphash.h: Update prototypes.
4606 (xobnew): New convenience macro.
4607 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
4609 (struct cpp_hashnode): Remove disabled field.
4611 * cppinit.c: Don't include hashtab.h or splay-tree.h.
4612 (report_missing_guard): Moved to cppfiles.c.
4613 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
4615 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
4616 cpp_cleanup_includes. Don't destroy hashtab or
4617 all_include_files here.
4618 (cpp_finish): Use _cpp_report_missing_guards.
4620 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
4621 (_cpp_init_include_table): Rename _cpp_init_includes.
4622 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
4624 * cppexp.c (parse_assertion): Update for new name of
4627 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
4629 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
4631 * cpplib.c (do_ident): s/VSPACE/EOF/
4633 2000-07-05 Neil Booth <NeilB@earthling.net>
4635 * cpplex.c: Fix trigraph replacement within strings.
4637 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4639 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
4641 * xcoffout.c (assign_type_number): Constify.
4642 (xcoffout_source_file): Add static prototype. Don't needlessly
4643 cast away const-ness.
4645 2000-07-04 Jason Merrill <jason@redhat.com>
4647 * frame.h (frame_state): Move base_offset to end.
4649 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
4651 * calls.c (emit_library_call_value_1): Revert previous change.
4653 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
4655 * fix-header.c (struct partial_proto): Remove unnecessary fields.
4656 (recognized_extern, recognized_function, read_scan_file):
4657 Update for new scheme.
4658 (check_protection): It's still a multiple include guard even
4659 if it doesn't always trigger.
4660 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
4662 * scan.h: Declare struct cpp_token. Update prototypes.
4664 2000-07-03 Neil Booth <neilb@earthling.net>
4665 Zack Weinberg <zack@wolery.cumb.org>
4667 Complete overhaul of the lexer and macro expander.
4669 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
4670 arg, arglist, argdata, reflist, collect_objlike_expansion,
4671 collect_funlike_expansion, collect_params,
4672 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
4673 unsafe_chars, macarg, compare_defs, special_symbol,
4674 scan_arguments, stringify, funlike_macroexpand,
4675 _cpp_quote_string, monthnames): Delete.
4676 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
4677 _cpp_create_definition, _cpp_dump_definition,
4678 dump_hash_helper): Adjust.
4679 (find_param, count_params, parse_define, var_args_str,
4680 check_macro_redefinition, save_expansion): New.
4682 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
4683 parse_string, output_line_command, trigraph_replace,
4684 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
4685 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
4686 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
4687 _cpp_skip_rest_of_line): Modify.
4689 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
4690 find_position, null_warning, bump_column, expand_name_space,
4691 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
4692 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
4693 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
4694 _cpp_prescan): Delete.
4696 (dump_param_spelling, process_directive, lex_next,
4697 is_macro_disabled, stringify_arg, expand_context_stack,
4698 output_token, make_string_token, alloc_number_token,
4699 special_symbol, duplicate_token, maybe_paste_with_next,
4700 can_paste, prevent_macro_expansion, restore_macro_expansion,
4701 get_temp_token, release_temp_tokens, quote_string,
4702 token_names, token_spellings, _cpp_expand_name_space,
4703 _cpp_glue_header_name, _cpp_reserve_name_space,
4704 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
4705 placemarker_token, eof_token, cpp_context, macro_args,
4706 get_raw_token, parse_arg, parse_args, save_token,
4707 push_arg_context, push_macro_context, pop_context,
4708 do_pop_context, free_macro_args, _cpp_get_line,
4709 _cpp_run_directive): New.
4711 * cpplib.c (validate_else, parse_include, push_conditional,
4712 pass_thru_directive, read_line_number, parse_ifdef,
4713 detect_if_not_defined, _cpp_check_directive, do_define,
4714 do_undef, do_include, do_import, do_include_next, do_error,
4715 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
4716 top_pragmas, do_pragma_gcc, do_pragma_implementation,
4717 do_pragma_poison, do_pragma_system_header,
4718 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
4719 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
4720 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
4721 cpp_defined): Update for new scheme.
4722 (strtoul_for_line, get_define_node, dump_macro_name,
4723 _cpp_check_linemarker, _cpp_parse_assertion): New.
4724 (_cpp_handle_directive, do_pragma_default): Delete.
4726 * cpphash.h (struct predicate): Now struct answer.
4727 (enum spell_type, struct token_spelling, struct directive,
4728 directive_handler): New.
4729 Update prototypes. Remove unused macros.
4730 * cpplib.h: Update prototypes. Remove unused macros,
4731 structure definitions, and fields.
4733 * cpperror.c (print_containing_files, v_message): Adjust.
4734 * cppexp.c (parse_assertion, lex, parse_escape,
4735 _cpp_parse_expr): Adjust.
4736 * cppfiles.c (open_include_file, _cpp_execute_include,
4737 _cpp_compare_file_date, cpp_read_file, read_include_file):
4739 * cppinit.c (dump_special_to_buffer): Delete.
4740 (append_include_chain, merge_include_chains, cpp_reader_init,
4741 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
4742 cpp_finish, handle_option, print_help): Adjust.
4743 * cppmain.c (main): Adjust.
4745 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
4747 * cppspec.c (lang_specific_driver): Use double quotes in error
4750 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
4752 * calls.c (emit_library_call_value_1): Use valreg instead
4753 of hard_libcall_value.
4755 2000-07-03 Geoff Keating <geoffk@cygnus.com>
4757 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
4758 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
4759 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
4767 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
4768 mode instead of wider_mode is being used.
4770 2000-07-03 Jakub Jelinek <jakub@redhat.com>
4772 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
4773 of 'r'. Use q_regs_operand.
4774 (andsi_1+2): Use q_regs_operand.
4776 2000-07-03 Jakub Jelinek <jakub@redhat.com>
4778 * builtins.c (get_memory_rtx): Always put into alias set 0.
4780 2000-07-03 Nick Clifton <nickc@cygnus.com>
4782 * config/arm/arm.md: Fix post increment and pre increment
4783 peepholes so that they do not generate UNPREDICATBLE opcodes.
4784 (ie ones where the increment clobbers the source/destination).
4786 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
4788 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
4789 change too big for -mtiny-stack" a warning, if larger than 63.
4790 (out_set_stack_ptr): Change the logic so -mno-interrupts is
4791 always safe to use on possible future devices.
4792 (function_prologue): Write SPH before SPL, for consistency.
4793 If interrupt_func_p true, we know we have enabled interrupts.
4794 (avr_num_arg_regs): New function. Round up to even number of
4795 bytes if no -mpack-args or if calling a libgcc function.
4796 (function_arg, function_arg_advance): Use it.
4797 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
4798 Output "movw" if available.
4799 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
4800 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
4801 (asm_output_section_name): Add blanks for consistent output.
4802 (encode_section_info): Set TREE_READONLY for progmem data to
4803 avoid gas warnings about changed section attributes.
4804 (avr_hard_regno_mode_ok): Force non-QImode data to start in
4805 even numbered registers on devices with "movw".
4806 * config/avr/avr.h (MASK_*): Define bits for target_flags.
4807 (TARGET_SWITCHES): Mark help strings for translation.
4808 Add new -mpack-args and -menhanced switches.
4809 (TARGET_OPTIONS): Mark help strings for translation.
4810 (progmem_section): Add section attributes.
4811 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
4812 Output "movw" if available.
4813 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
4815 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
4816 call convention (arguments aligned on even registers).
4817 (_cleanup, _exit): Make weak symbols libc can override.
4819 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4821 * fp-bit.h: New file.
4823 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
4824 Comment #endif statements.
4825 (__thenan_sf, __thenan_df): Add missing braces around initializer.
4827 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
4829 * gcse.c (compute_pre_data): Compute ae_kill using other local
4830 properties instead of calling compute_ae_kill.
4832 * alias.c (init_alias_analysis): Do not call
4833 prologue_epilogue_contains until after reload has completed.
4835 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
4837 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
4838 (genrtl_finish_compound_stmt): Likewise.
4839 (genrtl_compound_stmt): Change to return void.
4841 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
4842 move code from here to ...
4843 (genrtl_compound_stmt): ... here.
4844 (genrtl_finish_compound_stmt): Remove.
4845 (expand_stmt): Add comment.
4847 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
4849 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
4852 2000-07-02 Jakub Jelinek <jakub@redhat.com>
4854 * cpplib.h (struct cpp_reader): New field include_depth.
4855 (struct cpp_printer): Rename last_bsd to last_id.
4856 * cppfiles.c (read_include_file): Bump include_depth.
4857 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
4858 (output_line_command): Output correct #line if a header
4859 is including itself and is not protected against multiple inclusion.
4860 Use include_depth instead of buffer_stack_depth, last_id instead of
4862 * cppinit.c (cpp_start_read): Initialize last_id instead of
4865 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
4867 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
4868 (c-semantics.o): New target.
4870 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
4871 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
4872 (genrtl_clear_out_block): Likewise.
4873 (genrtl_goto_stmt): Likewise.
4874 (genrtl_expr_stmt): Likewise.
4875 (genrtl_decl_stmt): Likewise.
4876 (genrtl_if_stmt): Likewise.
4877 (genrtl_while_stmt): Likewise.
4878 (genrtl_do_stmt): Likewise.
4879 (genrtl_return_stmt): Likewise.
4880 (genrtl_for_stmt): Likewise.
4881 (genrtl_break_stmt): Likewise.
4882 (genrtl_continue_stmt): Likewise.
4883 (genrtl_scope_stmt): Likewise.
4884 (genrtl_switch_stmt): Likewise.
4885 (genrtl_case_label): Likewise.
4886 (genrtl_begin_compound_stmt): Likewise.
4887 (gerntl_finish_compound_stmt): Likewise.
4888 (genrtl_compound_stmt): Likewise.
4889 (genrtl_asm_stmt): Likewise.
4890 (genrtl_decl_cleanup): Likewise.
4891 (DECL_ANON_UNION_ELEMS): Likewise.
4892 (emit_local_var): Likewise.
4893 (make_rtl_for_local_static): Likewise.
4894 (expand_cond): Likewise.
4895 (expand_stmt): Likewise.
4896 (c_expand_return): Likewise.
4897 (c_expand_start_case): Likewise.
4898 (do_case): Likewise.
4899 (COMPOUND_STMT_NO_SCOPE): Likewise.
4900 (c_expand_asm_operands): Likewise.
4901 (NEW_FOR_SCOPE_P): New macro.
4902 (expand_expr_stmt_fn): New type.
4904 (set_current_function_name_declared): Likewise.
4905 (current_function_name_declared): Likewise.
4906 (lang_expand_stmt): Likewise.
4907 (stmts_are_full_exprs_p): Likewise.
4908 (anon_aggr_type_p): Likewise.
4909 (lang_expand_expr_stmt): Likewise.
4910 (build_case_label): Likewise.
4912 * c-decl.c (lang_expand_expr_stmt): Initialize.
4913 (stmts_are_full_exprs_p): Define.
4914 (current_function_name_declared): Likewise.
4915 (do_case): Likewise.
4916 (lang_expand_stmt): Likewise.
4917 (set_current_function_name_declared): Likewise.
4918 (anon_aggr_type_p): Likewise.
4920 * c-semantics.c: New file.
4921 (expand_cond): Moved from cp/semantics.c.
4922 (genrtl_do_pushlevel): Likewise.
4923 (genrtl_clear_out_block): Likewise.
4924 (genrtl_goto_stmt): Likewise.
4925 (genrtl_expr_stmt): Likewise.
4926 (genrtl_decl_stmt): Likewise.
4927 (genrtl_if_stmt): Likewise.
4928 (genrtl_while_stmt): Likewise.
4929 (genrtl_do_stmt): Likewise.
4930 (genrtl_return_stmt): Likewise.
4931 (genrtl_for_stmt): Likewise.
4932 (genrtl_break_stmt): Likewise.
4933 (genrtl_continue_stmt): Likewise.
4934 (genrtl_scope_stmt): Likewise.
4935 (genrtl_switch_stmt): Likewise.
4936 (genrtl_case_label): Likewise.
4937 (genrtl_begin_compound_stmt): Likewise.
4938 (genrtl_finish_compound_stmt): Likewise.
4939 (genrtl_compound_stmt): Likewise.
4940 (genrtl_asm_stmt): Likewise.
4941 (genrtl_decl_cleanup): Likewise.
4942 (make_rtl_for_local_static): Moved from cp/decl.c.
4943 (emit_local_var): Likewise.
4944 (expand_stmt): Define.
4946 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
4947 (c_expand_return): Likewise.
4948 (c_expand_start_case): Likewise.
4950 2000-07-01 Richard Henderson <rth@cygnus.com>
4952 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
4953 with the low 13 bits set.
4954 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
4955 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
4956 of the low 13 bits into a CONST plus an adddi3.
4957 (load_symptr): Set RTX_UNCHANGING_P.
4959 See ChangeLog.3 for earlier changes.