1 Mon Aug 28 19:02:13 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * toplev.c (decode_g_option): Don't give warning for unknown -g
4 option; return 0 instead.
5 (main): If -g option is not recognized by front end or
6 language-independent code, give warning.
8 2000-08-28 Greg McGary <greg@mcgary.org>
10 * config/i386/i386-protos.h (ix86_expand_compare): Add extern decl.
11 * config/i386/i386.c (ix86_expand_compare): Remove `static'.
12 * config/i386/i386.md (trap, conditional_trap): New insn & expand.
14 2000-08-27 Greg McGary <greg@mcgary.org>
16 * cpplex.c (parse_string): Don't look for backslash
17 before first char in `namebuf'.
18 * loop.c (strength_reduce): Skip NOTEs.
20 2000-08-27 Jason Merrill <jason@redhat.com>
22 * c-decl.c (duplicate_decls): Don't set TREE_STATIC or clear
23 DECL_EXTERNAL on a local extern. Don't set DECL_IGNORED_P or
24 TREE_ASM_WRITTEN, either.
25 (finish_decl): Adjust.
27 2000-08-28 Philipp Thomas <pthomas@suse.de>
29 * ABOUT-GCC-NLS: Remove gettext patches from Paul Eggert as
30 they have been incorporated into the gettext CVS. Change the text to
31 reflect the current status of NLS. Add instructions for accessing
32 the gettext CVS and add the patch from Martin v. Loewis.
34 2000-08-27 Geoff Keating <geoffk@cygnus.com>
36 * config/rs6000/rs6000.md (movdi_internal64+5): Make SUBREG-safe
37 by using gen_lowpart_common.
38 (movdi_internal64+6): Likewise.
40 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
42 * tm.texi (FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION):
45 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Remap register
46 numbers to the ranges used by GDB.
48 2000-08-25 Richard Henderson <rth@cygnus.com>
50 * config/ia64/ia64.h (struct machine_function): Add n_varargs.
51 * config/ia64/ia64.c (ia64_compute_frame_size): Use it.
52 (ia64_expand_prologue): Likewise.
53 (ia64_setup_incoming_varargs): Set it. Properly skip the current
56 2000-08-25 Jason Merrill <jason@redhat.com>
58 * integrate.c (expand_inline_function): Pull out the original decl.
60 2000-08-25 Jim Wilson <wilson@cygnus.com>
62 * cse.c (cse_insn): Don't pass label subtraction to force_const_mem.
64 * function.c (gen_mem_addressof): Clear MEM_ALIAS_SET if no decl.
66 2000-08-25 Greg McGary <greg@mcgary.org>
68 * flow.c (dump_edge_info): Use ARRAY_SIZE.
69 * config/alpha/alpha.c (alpha_expand_block_move): Likewise.
71 2000-08-25 Richard Earnshaw <rearnsha@arm.com>
73 * arm.h (STRUCT_VALUE): Define to 0, not NULL.
75 Fri Aug 25 12:52:49 EDT 2000 John Wehle (john@feith.com)
77 * i386.c (ix86_find_base_term): New.
78 * i386-protos.h (ix86_find_base_term): Prototype.
79 * i386.h (FIND_BASE_TERM): Define.
80 * alias.c (find_base_term): Use it.
81 * tm.texi (FIND_BASE_TERM): Document it.
83 * alias.c (true_dependence, write_dependence_p): Unchanging
84 memory can't conflict with non-unchanging memory.
86 * alias.c (memrefs_conflict_p): A BLKmode reference
87 to a symbol (or CONST_INT address) always conflicts
88 with a reference to another symbol.
90 2000-08-25 Joseph S. Myers <jsm28@cam.ac.uk>
92 * c-common.c (time_char_table): Don't allow width and flags with
95 2000-08-25 Jakub Jelinek <jakub@redhat.com>
97 * config/i386/i386.c (ix86_expand_branch): Treat GE and GEU the same
98 way as LT and LTU when the second operand has 0 in low word.
100 2000-08-26 Michael Hayes <mhayes@cygnus.com>
102 * basic-block.h (struct loop): Rename `exits' field to
103 `exit_edges'. Add `entry_edges' and `num_entries' fields.
105 * flow.c (flow_loop_exit_edges_find): Rename from flow_loop_exits_find.
106 (flow_loop_entry_edges_find): Add.
107 (flow_edge_list_print): Rename from flow_exits_print.
108 (flow_loops_find): Call flow_loop_entry_edges_find.
109 (flow_loop_dump): Dump entry_edges list.
110 (flow_loops_free): Free entry_edges.
112 2000-08-26 Michael Hayes <mhayes@cygnus.com>
114 * loop.c (loop_dump_aux, debug_loop): New functions.
115 (LOOP_BLOCK_NUM_1, LOOP_BLOCK_NUM, LOOP_INSN_UID): New macros.
117 * flow.c (flow_loops_dump): Add callback parameter.
118 (flow_loop_dump): Add callback parameter and call it. Move
119 loop note debugging code to loop_dump_aux.
121 * basic-block.h (flow_loop_dump): Add callback parameter
122 (flow_loops_dump): Likewise.
124 * toplev.c (rest_of_compilation): Add NULL callback function pointer
125 to call to flow_loops_dump.
127 2000-08-26 Michael Hayes <mhayes@cygnus.com>
129 * loop.c (count_loop_regs_set): Replace start and end arguments
130 with loop argument. All callers udated.
132 2000-08-26 Michael Hayes <mhayes@cygnus.com>
134 * loop.c (constant_high_bytes): Delete.
136 2000-08-26 Michael Hayes <mhayes@cygnus.com>
138 * loop.c (prescan_loop): Move checks for NOTE_INSN_LOOP_CONT
139 and NOTE_INSN_LOOP_VTOP to...
140 (find_and_verify_loops) ...here.
142 Fri Aug 25 04:21:13 2000 Alexandre Oliva <aoliva@redhat.com>
144 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Define default.
145 (fini_dummy, init_dummy): Use it.
147 Fri 25-Aug-2000 08:03:27 BST Neil Booth <NeilB@earthling.net>
149 * cpplex.c (is_macro_disabled): Caller has already checked
150 that we're not a preprocessed file.
152 2000-08-24 Mark Mitchell <mark@codesourcery.com>
154 * Makefile.in (C_AND_OBJC_OBJS): Remove c-iterate.o.
155 (c-iterate.o): Remove target.
156 * gcc/c-common.h (enum rid): Remove RID_ITERATOR.
157 * gcc/c-decl.c (init_decl_processing): Remove call to init_iterators.
158 (finish_decl): Don't handle iterators.
159 (grokdeclarator): Likewise.
160 * gcc/c-parse.gperf: Remove __iterator and __iterator__ keywords.
161 * gcc/c-gperf.h: Regenerated.
162 * gcc/c-iterate.c: Removed.
163 * gcc/c-lex.c (init_lex): Don't handle iterators.
164 * gcc/c-parse.in (primary): Remove pop_iterator_stack call.
165 (compstmt_primary_start): Remove push_iterator_stack call.
166 (stmt): Don't allow iterator statements. Replace iterator_expand
167 with expand_expr_stmt.
168 (all_iter_stmt): Remove.
169 (all_iter_stmt_simple): Likewise.
170 (all_iter_stmt_with_decl): Likewise.
171 * gcc/c-tree.h (ITERATOR_P): Remove.
172 (ITERATOR_BOUND_P): Likewise.
173 (init_iterators): Remove declaration.
174 (iterator_expand): Likewise.
175 (iterator_for_loop_start): Likewise.
176 (iterator_for_loop_end): Likewise.
177 (iterator_for_loop_record): Likewise.
178 (push_iterator_stack): Likewise.
179 (pop_iterator_stack): Likewise.
180 * gcc/c-typeck.c (decl_constant_value): Don't check ITERATOR_P.
181 (readonly_warning): Likewise.
182 * gcc/tree.h (ITERATOR_BOUND_P): Don't mention it.
184 2000-08-24 Jim Wilson <wilson@cygnus.com>
186 * c-common.c (decl_attributes, case A_ALIGN): Revert last change.
187 Copy type in a TYPE_DECL, just like pushdecl does.
189 2000-08-24 Richard Henderson <rth@cygnus.com>
191 * toplev.c (main): Enable flag_reorder_blocks at -O2.
193 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
195 * ggc-page.c (alloc_page): If HAVE_MMAP_ANYWHERE and we're
196 asked for one page, allocate GGC_QUIRE_SIZE of them and put
197 the extras on the free list.
198 (release_pages): Clean up.
199 (ggc_set_mark): Don't adjust G.allocated here...
200 (sweep_pages): ... do it here.
202 2000-08-24 Zack Weinberg <zack@wolery.cumb.org>
204 * cppfiles.c (read_include_file): Rearrange initializations.
206 2000-08-24 Richard Henderson <rth@cygnus.com>
208 * stmt.c (expand_asm_operands): Treat EXTRA_CONSTRAINT like g or X.
210 * config/ia64/ia64-protos.h: Update.
211 * config/ia64/ia64.c (gr_register_operand): New.
212 (fr_register_operand, grfr_register_operand): New.
213 (gr_nonimmediate_operand, grfr_nonimmediate_operand): New.
214 (grfr_reg_or_8bit_operand): New.
215 (gr_reg_or_0_operand): Rename from reg_or_0_operand and
216 use gr_register_operand.
217 (gr_reg_or_5bit_operand, gr_reg_or_6bit_operand): Likewise.
218 (gr_reg_or_8bit_operand, gr_reg_or_8bit_adjusted_operand): Likewise.
219 (gr_reg_or_8bit_and_adjusted_operand): Likewise.
220 (gr_reg_or_14bit_operand, gr_reg_or_22bit_operand): Likewise.
221 (fr_reg_or_fp01_operand): Likewise.
222 (not_postinc_memory_operand): New.
223 (ia64_split_timode): Remove unused variables.
224 (rtx_needs_barrier): Check arguments to cmpxchg.
225 (builtin_description): Remove.
226 (bdesc_2argsi, bdesc_2argdi): Remove.
227 (ia64_init_builtins): Declare all builtins directly.
228 (ia64_expand_fetch_and_op): Rewrite to be called from
229 ia64_expand_builtin directly. Use expand_binop and co.
230 (ia64_expand_op_and_fetch): Likewise.
231 (ia64_expand_compare_and_swap): Likewise.
232 (ia64_expand_binop_builtin): Remove.
233 (ia64_expand_lock_test_and_set): New.
234 (ia64_expand_lock_release): New.
235 (ia64_expand_builtin): Use them.
236 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_S): New.
237 (EXTRA_CONSTRAINT): Use it.
238 (PREDICATE_CODES): Update.
239 * config/ia64/ia64.md (*): Use gr_register_operand and co.
240 (mf): Indicate that we set memory as well as use it.
241 (fetchadd_acq_si): Show memory being modified as well.
242 (fetchadd_acq_di, cmpxchg_acq_si, cmpxchg_acq_di): Likewise.
243 (val_compare_and_swap_si, val_compare_and_swap_di): Remove.
244 (lock_test_and_set_si, lock_test_and_set_di): Remove.
245 (fetch_and_add_si, fetch_and_sub_si, fetch_and_or_si): Remove.
246 (fetch_and_and_si, fetch_and_xor_si, fetch_and_nand_si): Remove.
247 (fetch_and_add_di, fetch_and_sub_di, fetch_and_or_di): Remove.
248 (fetch_and_and_di, fetch_and_xor_di, fetch_and_nand_di): Remove.
249 (add_and_fetch_di, sub_and_fetch_di, or_and_fetch_di): Remove.
250 (and_and_fetch_di, xor_and_fetch_di, nand_and_fetch_di): Remove.
251 (add_and_fetch_si, sub_and_fetch_si, or_and_fetch_si): Remove.
252 (and_and_fetch_si, xor_and_fetch_si, nand_and_fetch_si): Remove.
253 * config/ia64/ia64intrin.h (*): Cast result to the appropriate
254 return type. Pretty print definitions.
256 2000-08-24 Jim Wilson <wilson@cygnus.com>
258 * config/ia64/ia64.md (movdi): Don't call gen_movdi_symbolic if
259 we have a SYMBOL_REF with SYMBOL_REF_FLAG set.
261 2000-08-24 Jason Merrill <jason@redhat.com>
263 * dwarf2out.c (AT_flag, AT_int, AT_unsigned, AT_string, AT_ref,
264 AT_loc, AT_addr, AT_lbl): Abort on unsuitable input.
265 (get_AT_low_pc, get_AT_hi_pc, get_AT_string, get_AT_flag,
266 get_AT_unsigned, get_AT_ref): Don't call them if get_AT fails.
268 2000-08-24 Greg McGary <greg@mcgary.org>
270 * optabs.c (init_optabs): Initialize fixtab, fixtrunctab, floattab,
271 and extendtab within their proper array boundaries.
272 * emit-rtl.c (init_emit_once): Pass `const_tiny_rtx' with bounds
273 for the entire array.
275 * config/arm/arm.c (arm_override_options): Use ARRAY_SIZE.
276 * config/alpha/alpha.c (alpha_lookup_xfloating_lib_func): Likewise.
277 * config/avr/avr.c (order_regs_for_local_alloc): Likewise.
278 * config/fr30/fr30.c (fr30_print_operand): Likewise.
279 * config/i386/dgux.c (output_options): Likewise.
280 * config/i386/dgux.h (ASM_FILE_START): Likewise.
281 * config/m88k/m88k.c (output_options): Likewise.
282 * config/m88k/m88k.h (ASM_FILE_START): Likewise.
283 * config/mcore/mcore.c (mcore_output_inline_const_forced,
284 layout_mcore_frame, handle_structs_in_regs): Likewise.
285 * config/mips/mips.c (output_block_move): Likewise.
286 * config/rs6000/rs6000.c (rs6000_override_options,
287 rs6000_file_start): Likewise.
288 * config/sparc/sparc.c (sparc_add_gc_roots): Likewise.
289 * fixinc/fixfixes.c (FIX_TABLE_CT): Likewise.
290 * fixinc/fixtests.c (TEST_TABLE_CT): Likewise.
291 * builtins.c (expand_builtin_setjmp): Likewise.
292 * expr.c (safe_from_p): Likewise.
293 * flow.c (life_analysis): Likewise.
294 * fold-const.c (size_int_type_wide): Likewise.
295 * gcc.c (translate_options, init_spec, set_spec, main): Likewise.
296 * genattrtab.c (make_length_attrs): Likewise.
297 * genopinit.c (gen_insn): Likewise.
298 * genrecog.c (NUM_KNOWN_PREDS, NUM_SPECIAL_MODE_PREDS): Likewise.
299 * global.c (global_alloc): Likewise.
300 * local-alloc.c (find_free_reg): Likewise.
301 * mips-tdump.c (print_symbol): Likewise.
302 * mips-tfile.c (parse_def, parse_input): Likewise.
303 * reload1.c (NUM_ELIMINABLE_REGS): Likewise.
304 * stmt.c (expand_nl_goto_receiver): Likewise.
305 * stor-layout.c (set_sizetype): Likewise.
306 * varasm.c (decode_reg_name): Likewise.
307 * toplev.c (decode_f_option, decode_W_option,
308 set_target_switch, print_switch_values): Likewise.
309 (NUM_ELEM): Remove macro.
310 (display_help, main): s/NUM_ELEM/ARRAY_SIZE/
312 2000-08-24 Greg McGary <greg@mcgary.org>
314 * tree.h (enum tree_index): New member `TI_MAIN_IDENTIFIER'.
315 (MAIN_NAME_P, main_identifier_node): New macros.
316 * c-common.c (c_common_nodes_and_builtins): Init main_identifier_node.
317 * c-decl.c (start_decl, grokdeclarator, start_function,
318 store_parm_decls, finish_function): Use MAIN_NAME_P.
319 * config/avr/avr.c (function_prologue, function_epilogue): Likewise.
320 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
321 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
322 * config/pdp11/pdp11.c (output_function_prologue): Likewise.
324 2000-08-24 Greg McGary <greg@mcgary.org>
326 * cppfiles.c (actual_directory): Don't write beyond `dir'
328 * real.c (asctoeg): Stay within bounds of etens[][].
330 2000-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
332 * dependence.c (dependence_string, direction_string,
333 dump_one_node, dump_node_dependence): Hide unused identifiers.
334 (get_low_bound, normalize_coefficients): Match definition to
336 (get_one_coefficient): Initialize variables `value0_is_idx' and
338 (ziv_test, gcd_test): Mark parameters with ATTRIBUTE_UNUSED.
339 (ziv_test): Delete variable `idx', use parameter `sub' instead.
340 (direction_merge): Avoid automatic aggregate initialization.
341 (have_dependence_p): Use `src' not `dest' to set `src_idx'.
342 Initialize variables `dest_idx' and `src_idx'.
343 (end_dependence_analysis): Avoid C89 style function definition.
345 2000-08-24 Joseph S. Myers <jsm28@cam.ac.uk>
347 * c-common.c (time_char_table): Don't allow width with %F.
348 (check_format_info): Don't allow "Z" length with scanf.
350 2000-08-24 Gabriel Dos Reis <gdr@codesourcery.com>
352 * diagnostic.c (finish_diagnostic): Define.
353 (output_do_printf): Use wrap_text instead of output_add_string.
354 (default_print_error_function): Avoid embedded '\n'.
356 * diagnostic.h (flush_diagnostic_buffer): Declare.
358 2000-08-23 Alexandre Oliva <aoliva@redhat.com>
360 * dependence.c: Replace `[][]' with `[][MAX_SUBSCRIPTS]'.
362 2000-08-23 Hans-Peter Nilsson <hp@axis.com>
364 * Makefile.in (GCC_PASSES): Add specs.
366 2000-08-23 Jim Wilson <wilson@cygnus.com>
368 * frame.h (IA64_UNW_EHANDLER, IA64_UNW_UHANDLER): New.
369 * config/ia64/frame-ia64.c (__get_personality): Return zero if neither
370 EHANDLER nor UHANDLER bit is set.
371 (__get_except_table): Likewise.
373 2000-08-23 Nick Clifton <nickc@redhat.com>
375 * config/arm/lib1funcs.asm: Replace upper case condition codes
376 with lower case versions.
378 * config/arm/arm.h (STRUCT_VALUE): Define.
379 (STRUCT_VALUE_REGNUM): Delete.
381 2000-08-23 Zack Weinberg <zack@wolery.cumb.org>
383 * cpphash.h (IN_I): New flag for directive table.
384 * cpplib.c (DIRECTIVE_TABLE): Mark #define, #undef, #ident, and
386 (_cpp_check_directive): If -fpreprocessed, execute directives
387 marked with IN_I. Issue no warnings in this case.
388 * cpplex.c (_cpp_get_token): Expand no macros if -fpreprocessed.
390 2000-08-23 Joseph S. Myers <jsm28@cam.ac.uk>
392 * c-common.c (print_char_table): Allow 'I' flag with %d, %i and
394 (check_format_info): Support printf 'I' flag; warn about it with
397 2000-08-23 Richard Earnshaw (rearnsha@arm.com)
399 * arm.c (arm_expand_prologue): Ensure that the stack-adjustment
400 barrier can't be ignored by the alias analysis code.
402 2000-08-12 Eli Zaretskii <eliz@is.elta.co.il>
404 * fixinc/inclhack.def (sysv68_string): Fix the Sed script so it
405 works inside fixincl.
407 Wed Aug 23 04:55:48 2000 Alexandre Oliva <aoliva@redhat.com>
409 * simplify-rtx.c (simplify_rtx): Don't pass VOIDmode to
410 simplify_relational_operation() unless both operands are of
412 * cse.c (fold_rtx): Likewise.
414 Tue Aug 22 23:53:27 EDT 2000 John Wehle (john@feith.com)
416 * rtlanal.c (rtx_unstable_p): The pic register is stable
417 (within one function) and the actual rtx should be used
418 when checking the registers.
419 (rtx_addr_can_trap_p): Pic memory addresses can't trap.
421 * alias.c (true_dependence, write_dependence_p): Fix
422 bug in previous patch.
424 * i386.c (ix86_GOT_alias_set): New.
425 (legitimize_pic_address): Use it.
427 * rtlanal.c (rtx_unstable_p): An unchanging MEM is
428 only stable if its address is stable.
429 (rtx_varies_p): An unchanging MEM can't vary if
430 its address doesn't vary.
432 2000-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * c-parse.in (unop +): Restrict -Wtraditional warnings to user code.
436 2000-08-22 J. David Anglin <dave@hiauly1.hia.nrc.ca>
438 * vax.h (ASM_SPEC): Pass `-J' to assembler.
439 * x-vax-gcc: New file for bootstrapping with gcc.
440 * x-vax: Use X_CFLAGS rather than X_CPPFLAGS to pass `-J'.
441 * configure.in: Use x-vax-gcc with gcc.
442 * configure: Rebuilt.
444 Tue Aug 22 21:21:05 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
446 * toplev.c (rest_of_compilation): Rebuild label notes after
447 post-reload splitting pass if new labels have been created.
449 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
451 * diagnostic.h (output_buffer_state): New macro.
452 * diagnostic.c (diagnostic_for_decl, sorry,
453 default_print_error_function, output_do_verbatim,
454 report_diagnostic, report_problematic_module): Use it.
456 (output_format): Use wrap_text instead of maybe_wrap_text.
458 2000-08-22 Nick Clifton <nickc@redhat.com>
460 * config/arm/lib1funcs.asm (ARM_DIV_MOD_BODY): New macro.
461 Common code for ARM divide and modulus functions.
462 (THUMB_DIV_MOD_BODY): New macro. Thumb equivalent of
464 (FUNC_END): New macro: Common code at the end of the division and
466 (THUMB_FUNCTION_START): New macro: Common code at the start of
468 (__divsi3, __udivsi3, __modsi3, __umodsi3): Use new macros.
470 Tue Aug 22 20:34:52 2000 Kaz Kojima <kkojima@rr.iij4u.or.jp>
472 * config/sh/sh.md (cmpeqdi_t splitter): Fix a reverse testing.
474 * config/sh/sh.c (prepare_scc_operands): Apply force_reg to
475 sh_compare_op1 when the mode is DImode and sh_compare_op1 isn't
478 2000-08-22 Nick Clifton <nickc@redhat.com>
480 * config/arm/lib1funcs.asm (__umodsi3): Before performing any
481 restorative additions, test for bottom bits of IP being set,
482 rather than relying upon the RORs not matching.
485 2000-08-22 David Edelsohn <edelsohn@gnu.org>
487 * aix.h (ASM_DECLARE_FUNCTION_NAME): Call named_section() or
488 text_section() as appropriate instead of emitting text csect
490 (TEXT_SECTION_ASM_OP): Only require default 32-bit alignment.
491 (UNIQUE_SECTION): Define macro.
492 (ASM_OUTPUT_SECTION_NAME): Define macro.
493 * rs6000.c (rs6000_override_options): Disable -ffunction-sections
494 on AIX if debugging and -fdata-sections always.
496 2000-08-22 Steven King <sxking@uswest.net>
498 * config/float-i386.h (LDBL_EPSILON): Remove __convert_long_double
500 (LDBL_MAX): Same here.
502 2000-08-22 Richard Henderson <rth@cygnus.com>
504 * flow.c (tidy_fallthru_edge): Update b->end properly.
506 2000-08-22 Stan Cox <scox@redhat.com>
508 * Makefile.in (OBJS): Add dependence.o.
509 * dependence.c: New file.
511 2000-08-22 Alexandre Oliva <aoliva@redhat.com>, John David Anglin <dave.anglin@nrc.ca>
513 * calls.c (check_sibcall_argument_overlap_1): Adjust for
515 (check_sibcall_argument_overlap): Likewise.
517 2000-08-22 Alexandre Oliva <aoliva@redhat.com>
519 * invoke.texi (SH Options): Document -m4-nofpu,
520 -m4-single-only, -m4-single, -m4, -mbigtable, -mfmovd,
521 -mhitachi, -mnomacsave, -misize, -mpadstruct, -mspace.
523 2000-08-22 Joseph S. Myers <jsm28@cam.ac.uk>
525 * c-common.c (check_format_info): Give the 'some locales' warning
526 for strftime %Ey rather than the unconditional 'only last 2 digits
529 2000-08-22 Richard Henderson <rth@cygnus.com>
531 * alias.c (init_alias_analysis): Do not register
532 struct_value_incoming_rtx or static_chain_rtx as pointing
535 Tue Aug 22 01:44:43 2000 Jeffrey A Law (law@cygnus.com)
537 * protoize.c (munge_compile_params): Fix typo and formatting buglets.
539 2000-08-22 Gabriel Dos Reis <gdr@codesourcery.com>
541 * diagnostic.h (report_problematic_module): Declare.
542 * diagnostic.c (report_problematic_module): New function.
543 (report_error_function): Tweak.
545 Tue Aug 22 02:31:26 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
547 * stmt.c (expand_goto_internal, fixup_gotos): Only check
548 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
550 2000-08-21 Richard Henderson <rth@cygnus.com>
552 * flow.c (calculate_global_regs_live): Mark frame pointer live
553 everywhere before reload.
555 2000-08-21 Jim Wilson <wilson@cygnus.com>
557 * real.c (ereal_from_int, ereal_from_uint, significand_size): Handle
558 INTEL_EXTENDED_IEEE_FORMAT.
559 (toe64): Delete INTEL_EXTENDED_IEEE_FORMAT support. Unconditionally
560 clear last two bytes of output FP value.
562 2000-08-21 Graham Stott <grahams@cygnus.co.uk>
564 * config/ia64/ia64.h (REDO_SECTION_INFO_P): Change decl to DECL.
566 2000-08-21 Jakub Jelinek <jakub@redhat.com>
568 * unroll.c (loop_find_equiv_value): If ret is modified between
569 insn and loop_start, ret might not be equivalent to reg.
571 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
573 * c-common.c (init_dollar_format_checking,
574 maybe_read_dollar_number, finish_dollar_format_checking): New
576 (dollar_arguments_used, dollar_arguments_count,
577 dollar_first_arg_num, dollar_max_arg_used, dollar_format_warned):
579 (check_format_info): Support $ formats for scanf and printf width
580 and precision. Always increment format_chars to advance past the
581 '*' of precision, not just when the format parameters are
584 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * mips.c (block_move_loop, expand_block_move,
587 function_arg_partial_nregs, save_restore_insns, function_prologue,
588 mips_expand_prologue, RA_MASK): Avoid using the `U' integer
590 (function_arg_advance, function_arg): Match argument to format
593 2000-08-21 Nix <nix@esperi.demon.co.uk>
595 * gcc.c (do_spec_1): Implement %j spec flag.
598 * gcc.texi (The Configuration File): Document HOST_BIT_BUCKET.
599 * system.h (HOST_BIT_BUCKET): Default to "/dev/null".
600 * config/i386/xm-dos.h (HOST_BIT_BUCKET): Define as "NUL".
601 * config/i386/xm-os2.h, config/winnt/winnt.h: Likewise.
603 * protoize.c (munge_compile_params): Use HOST_BIT_BUCKET (if
604 writable) instead of hardcoded value.
606 * toplev.c (compile_file): Output to a file even if -fsyntax-only.
608 * gcc.c, config/i386/xm-dos.h, config/i386/xm-os2.h: Kill
611 * gcc.c (cc1_options): Do not process -o or run the assembler if
613 * objc/lang-spec.h: Likewise.
615 2000-08-21 Eli Zaretskii <eliz@is.elta.co.il>
617 * fixinc/fixincl.c (fix_with_system): Pipe the output of
618 "external" fixes through `cat', to avoid truncating the input
621 2000-08-21 Jakub Jelinek <jakub@redhat.com>
623 * config/i386/i386.md (lea_general_1): Copy insn condition to split
625 (lea_general_2, lea_general_3): Likewise.
627 2000-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
629 * c-decl.c (duplicate_decls, define_label): Restrict -Wtraditional
630 warnings to user code.
632 * c-lex.c (readescape, yylex): Likewise.
634 * c-typeck.c (store_init_value, process_init_element): Likewise
635 (c_expand_start_case): Format.
637 2000-08-18 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
639 * mips/linux.h (LINK_SPEC): Use %(endian_spec).
641 * mips/mips.h: Change LINKER_ENDIAN_SPEC to ENDIAN_SPEC
642 and linker_endian_spec to endian_spec.
643 (ENDIAN_SPEC): Add %{EB} and %{EL}.
644 (LINK_SPEC): Remove %{EB} and %{EL}.
645 (ASM_SPEC): Likewise. Use %(endian_spec).
647 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
649 * c-tree.h (flag_hosted): Move declaration from here...
650 * c-common.h (flag_hosted): ... to here.
651 (flag_noniso_default_format_attributes): New declaration.
652 * c-decl.c (flag_noniso_default_format_attributes): New variable.
653 (c_decode_option): Set it appropriately for options choosing
654 language standard variant.
655 * c-common.c (init_function_format_info): Only provide default
656 format attributes if flag_hosted. Only provide the gettext
657 formats if flag_noniso_default_format_attributes. Update
659 (check_format_info): Disable treatment of %a as a scanf flag in
662 2000-08-21 Joseph S. Myers <jsm28@cam.ac.uk>
664 * c-common.c (scan_char_table): Add 'w' to flags for all formats
666 (check_format_info): Set 'wide' for scanf format widths. Warn for
667 a zero scanf width. Make the check for writing into a constant
668 object at the first level of indirection; at later levels, warn if
669 any type qualifiers are encountered.
671 Mon Aug 21 07:41:12 2000 Jeffrey A Law (law@cygnus.com)
673 * reload.c (reload_inner_reg_of_subreg): New function broken out of
675 (push_reload): Use reload_inner_reg_of_subreg.
676 (combine_reloads): Do not combine reloads if the input reload
677 is a SUBREG in which the inner part will need reloading.
679 * global.c (global_alloc): Avoid passing dumpfile argument to
681 * toplev.c (rest_of_compilation): Likewise.
682 * reload.h (reload): Remove dumpfile argument. Callers changed.
683 (debug_reload, debug_reload_to_stream): Move prototypes here.
684 * rtl.h (reload): Remove dumpfile argument.
685 * reload.c (debug_reload): Remove prototype.
686 (debug_reload_to_stream): Likewise.
687 * reload1.c: Avoid passing dumpfile around, rely on rtl_dump_file
690 2000-08-21 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
692 * diagnostic.c (context_as_prefix): Export.
693 (need_error_newline): Remove.
694 (lang_diagnostic_starter, lang_diagnostic_finalizer): New objects.
695 (error_module_changed, record_last_error_module,
696 error_function_changed, record_last_error_function): New functions.
697 (initialize_diagnostics): Default intialize
698 lang_diagnostic_starter, lang_diagnostic_finalizer.
699 (init_output_buffer): Tweak.
700 (file_name_as_prefix): New function.
701 (announce_function, default_print_error_function,
702 report_error_function, set_diagnostic_context): Tweak.
704 2000-08-21 Richard Earnshaw <rearnsha@arm.com>
706 * flow.c (init_propagate_block_info): Handle SUBREG in a jump
707 condition expression.
709 2000-08-20 Richard Henderson <rth@cygnus.com>
711 * flow.c (merge_blocks_nomove): Don't seek back past the bb note.
713 2000-08-20 Zack Weinberg <zack@wolery.cumb.org>
715 * cppinit.c (cpp_init): Set global flag when called.
716 (cpp_reader_init): Bomb out if cpp_init hasn't been called.
718 Sun Aug 20 01:41:35 2000 Dennis Chernoivanov <cdi@sparc.spb.su>
720 * cpplex.c (cpp_scan_buffer): Move `output_line_command' just
721 before `process_directive' so that newlines won't be missed
723 (cpp_printf): Increment `print->lineno' when newline is emitted.
725 * cppmain.c (cb_ident): Likewise.
726 (cb_define): Likewise.
727 (cb_undef): Likewise.
728 (cb_include): Likewise.
729 (cb_def_pragma): Likewise.
730 (dump_macros_helper): Likewise.
732 2000-08-20 Richard Henderson <rth@cygnus.com>
734 * config/ia64/ia64.c (emit_insn_group_barriers): Stop if ar.lc
735 assigned before a loop.
737 * config/ia64/ia64.md (ashlsi3): Zero extend the shift count.
738 (ashrsi3, lshrsi3): Likewise.
740 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
742 * c-lang.c: #include diagnostic.h
743 (c_tree_printer): New function.
744 (lang_init): Initialize lang_printer.
746 * Makefile.in (c-lang.o): Depends on diagnostic.h
748 2000-08-20 Gabriel Dos Reis <gdr@codesourcery.com>
750 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic.
752 * diagnostic.c (default_diagnostic_starter,
753 default_diagnostic_finalizer): New functions.
754 (diagnostic_for_asm, diagnostic_for_decl): Tweak.
755 (pedwarn, pedwarn_with_file_and_line, error,
756 error_with_file_and_line, fatal, warning,
757 warning_with_file_and_line): Adjust call to report_diagnostic.
758 (report_diagnostic): Rework.
759 (set_diagnostic_context): New function.
761 * diagnostic.h (struct diagnostic_context): New data structure.
762 (diagnostic_message, diagnostic_argument_list,
763 diagnostic_file_location, diagnostic_line_location,
764 diagnostic_is_warning, diagnostic_starter, diagnostic_finalizer,
765 diagnostic_finalizer, diagnostic_auxiliary_data): New macros.
766 (set_diagnostic_context): Declare.
767 (report_diagnostic): Change prototype.
769 Sun 20-Aug-2000 09:25:45 BST Neil Booth <NeilB@earthling.net>
771 * fix-header.c (main): Initialize cpplib.
773 2000-08-19 Michael Meissner <meissner@redhat.com>
775 * ifcvt.c (find_if_block): Do not assume that a THEN block has any
776 instructions in it before checking for indirect jumps.
778 * ifcvt.c (find_if_block): Do not consider a THEN block that ends
779 in a indirect jump as a potential for conditional execution.
781 * d30v.h (d30v_init_expanders): Don't declare here.
782 * d30v-protos.h (d30v_init_expanders): Declare here with a valid
785 Sat 19-Aug-2000 21:11:45 BST Neil Booth <NeilB@earthling.net>
787 * cpp.texi: Add @section for assertions.
789 Sat Aug 19 12:37:08 EDT 2000 John Wehle (john@feith.com)
791 * loop.c (scan_loop): Use CONST_CALL_P instead of
792 checking for REG_LIBCALL / REG_RETVAL.
794 Sat Aug 19 09:18:47 2000 Jeffrey A Law (law@cygnus.com)
796 * reload1.c (reload_as_needed): Accept dumpfile argument,
797 pass it to emit_reload_insns.
798 (emit_reload_insns): Add new dumpfile argument. If non-null
799 then dump the reloads for each insn into the dumpfile.
800 (reload): Pass dumpfile to reload_as_needed.
802 * invoke.texi: Clean up linux-gnu vs linux comments.
804 2000-08-19 Richard Henderson <rth@cygnus.com>
806 * config/ia64/ia64.c (reg_or_5bit_operand): New.
807 (ia64_depz_field_mask): New.
808 * config/ia64/ia64.h (CONSTRAINT_OK_FOR_R): New.
809 (PREDICATE_CODES): Update.
810 * config/ia64/ia64.md: Update commentary.
811 (depz_internal): New.
812 (ashlsi3): Implement directly.
813 (ashrsi3, lshrsi3): Simplify; rely on extv and extzv for constants.
814 (ashldi3): Use shladd.
815 * config/ia64/ia64-protos.h: Update.
817 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
819 * toplev.c (independent_decode_option): Always process -g.
820 Remove third argument, now unused. Adjust caller to match.
822 2000-08-18 Richard Henderson <rth@cygnus.com>
824 * combine.c (make_compound_operation): Break after creating
827 2000-08-18 Zack Weinberg <zack@wolery.cumb.org>
829 * cpplib.c (cpp_register_pragma_space): Just return if the
830 namespace is already registered.
832 2000-08-18 Ray Essick <essick@ddna.labs.mot.com> & Nick Clifton <nickc@redhat.com>
834 * config/mcore/mcore.md (rotlsi3): Allow allow rotations by a
835 constant amount. Do not generate ROTL instruction.
837 Fri Aug 18 16:22:20 2000 Alexandre Oliva <aoliva@redhat.com>
839 * config/sh/elf.h: Do not include sh/sh.h.
840 * config/sh/rtems.h: Likewise.
841 * config/sh/rtemself.h: Do not include sh/elf.h.
842 * configure.in: Get them included with `tm_file's.
843 * configure: Rebuilt.
845 * config/sh/sh.md (fpu_switch0, fpu_switch1): Simplify.
846 * config/sh/sh.c (fpscr_set_from_mem): Use them.
848 Fri Aug 18 14:23:18 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
850 * stor-layout.c (compute_record_type): Don't use mode of single
851 field as mode of record if not integer mode of same type.
853 * regmove.c (perhaps_ends_bb_p): New function.
854 (optimize_reg_copy_1, optimize_reg_copy_2): Call it.
855 (optimize_reg_copy_3, fixup_match_2, regmove_optimize): Likewise.
856 (fixup_match_1): Likewise.
857 (fixup_match_1, combine_stack_adjustments_for_block): Add casts to
858 avoid signed/unsigned warnings.
860 * function.c (fixup_var_refs_1, case MEM): Update CODE after
863 Fri 18-Aug-2000 18:33:45 BST Neil Booth <NeilB@earthling.net>
865 * cpphash.h: Use HAVE_DESIGNATED_INITIALIZERS.
866 (_cpp_trigraph_map): Declaration moved from cpplex.c
868 * cppinit.c: Define _cpp_trigraph_map. Use UCHAR_MAX + 1
869 instead of 256. Use consistent test for designated initializers.
870 (cpp_init): Initialize trigraph_map.
871 (initialize_standard_includes, parse_option): Use memcmp
874 * cpplex.c (init_trigraph_map): Remove.
875 (trigraph_ok, trigraph_replace, lex_line): Refer to
878 * cpplib.c (str_match, WARNING, ERROR, ICE): Delete.
879 (do_unassert): Remove unused "next" local.
881 * system.h (HAVE_DESIGNATED_INITIALIZERS): New prototype.
883 2000-08-18 Emmanuel Marty <emarty@suntech.fr>
885 * arm/lib1funcs.asm (_umodsi3 THUMB VARIANT): Restore deleted return
888 2000-08-17 Richard Henderson <rth@cygnus.com>
890 * config/ia64/ia64.c (spill_restore_mem): Handle emitting
891 the first insn in a sequence.
893 Thu Aug 17 22:40:05 EDT 2000 John Wehle (john@feith.com)
895 * alias.c (true_dependence, write_dependence_p): A read
896 involving a label_ref or the constant pool doesn't create
899 * rtl.h (unchanging): Improve documentation.
901 2000-08-17 Rodney Brown <RodneyBrown@mynd.com>
903 * cse.c (insert_regs): Remove unused `regno'.
905 2000-08-17 Neil Booth <NeilB@earthling.net>
907 * (cppinit.c) merge_include_chains: Use remove_dup_dir,
908 remove_dup_dirs. If qtail == brack, remove brack not
910 (remove_dup_dir, remove_dup_dirs): New functions.
912 2000-08-17 Neil Booth <NeilB@earthling.net>
914 * cppinit.c (cpp_cleanup): Free include dir chains.
915 * cpplib.c (do_undef): Let _cpp_free_definition make the node void.
916 (do_unassert): Free the assert with _cpp_free_definition.
917 * cppmacro.c (_cpp_free_definition): Free memory allocated for
918 assertions. Make the node a T_VOID node.
920 2000-08-17 Neil Booth <NeilB@earthling.net>
922 * cppinit.c (path_include, append_include_chain):
923 Remove 2nd parameter (struct cpp_pending *).
924 (path_include, initialize_standard_includes, cpp_handle_option):
925 Update callers appropriately.
926 (cpp_handle_option): Use pend.
928 2000-08-17 Neil Booth <NeilB@earthling.net>
930 * cppinit.c (sort_options): Remove, put functionality in
933 (initialize_builtins): Free memory.
934 (cpp_start_read): Move init_IStable to cpp_init.
936 * cpplib.h (cpp_init): New prototype.
937 * cppmain.c (main): Call cpp_init.
939 Thu Aug 17 13:20:32 EDT 2000 John Wehle (john@feith.com)
941 * rtlanal.c (rtx_unstable_p): Use CONSTANT_P.
942 (rtx_unstable_p, rtx_varies_p): Process vectors.
944 2000-08-16 Niibe Yutaka <gniibe@m17n.org>, Kaz Kojima <kkojima@rr.iij4u.or.jp>
946 * config/sh/lib1funcs.asm (GLOBAL): Define. Use for all
947 references to GLOBAL symbols. Use LOCAL where appropriate.
949 2000-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
951 * configure.in (*-ibm-aix4.[12]*): Delete test for gnu ld. Always
952 use t-aix41 when host == target.
954 2000-08-16 Richard Henderson <rth@cygnus.com>
956 * reload.c (push_secondary_reload): Revert last change.
957 If we use a reload_in/out pattern, make the when the same
958 as the primary reload.
959 (find_reloads): Likewise.
961 2000-08-16 Manfred Hollstein <manfredh@redhat.com>
963 * configure.in (libstdcxx-v3): Fix test.
964 * configure: Regenerate.
966 Wed Aug 16 08:10:32 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
968 * calls.c (calls_function_1, expand_call): Only test
969 TYPE_RETURNS_STACK_DEPRESSED for FUNCTION_TYPE.
970 * function.c (thread_prologue_and_epilogue_insns): Likewise.
972 2000-08-16 Richard Henderson <rth@cygnus.com>
974 * combine.c (simplify_shift_const): Revert previous two
975 changes. If SHIFT_COUNT_TRUNCATED, crop the shift count
976 before the main loop.
978 2000-08-15 Richard Henderson <rth@cygnus.com>
980 * combine.c (simplify_shift_const): Bound shift count when
983 Tue Aug 15 17:33:05 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
985 * calls.c (ECF_SP_DEPRESSED): New macro.
986 (calls_function_1): Treat calling sp-depressed function as alloca.
987 (emit_call_1): Don't adjust SP if calling sp-depressed function.
988 (expand_call): Set ECF_SP_DEPRESSED if TYPE_RETURNS_STACK_DEPRESSED.
989 If sp-depressed, ensure block saves and restores SP.
990 * fold-const.c (extract_muldiv): Only check TYPE_IS_SIZETYPE
992 * function.c (keep_stack_depressed): New function.
993 (thread_prologue_and_epilogue_insns): Call it.
994 * print-tree.c (print_node): Use HOST_WIDE_INT_PRINT_UNSIGNED
995 to print DECL_OFFSET_ALIGN.
996 Print no-force-blk and transparent-union flags properly.
997 * stmt.c (expand_goto_internal): Don't restore stack if last block
998 and function returns with sp depressed.
999 (fixup_gotos): Likewise.
1000 (save_stack_pointer): New function, from code in expand_decl.
1001 (expand_decl): Call new function.
1002 * tree.h (TYPE_IS_SIZETYPE): Call INTEGER_TYPE_CHECK.
1003 (TYPE_RETURNS_STACK_DEPRESSED): New macro.
1004 (save_stack_pointer): New declaration.
1006 * diagnostic.c (fatal_function): New variable.
1007 (set_fatal_function): New function.
1009 * diagnostic.h (set_fatal_function): New declaration.
1011 2000-08-15 William Cohen <wcohen@redhat.com>
1013 * config/sh/elf.h (DWARF2_DEBUGGING_INFO): Defined.
1014 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2 info.
1015 (DWARF2_ASM_LINE_DEBUG_INFO): Defined.
1017 2000-08-15 Richard Henderson <rth@cygnus.com>
1019 * flow.c (mark_used_reg): Set reg_cond_reg appropriately.
1021 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1023 * arm.c (arm_function_ok_for_sibcall): New function.
1024 * arm.h (FUNCTION_OK_FOR_SIBCALL): Define.
1025 * arm.md (call expanders): Don't check here for calls that can't
1028 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1030 * arm.md (splits generating cond_exec): Disable.
1032 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1034 * arm/linux-elf.h (text_section): Delete declaration.
1036 2000-08-15 Richard Earnshaw <rearnsha@arm.com>
1038 ARM support for unordered FP operations.
1039 * arm-protos.h (arm_comparison_operator): Declare.
1040 * arm.c (arm_comparison_operator): New function.
1041 (arm_select_cc_mode): Add unordered comparison codes.
1042 (get_arm_condition_code): Likewise.
1043 (arm_final_prescan_insn): Can't handle unordered jumps that can't
1044 be done in one insn.
1045 * arm.h (PREDICATE_CODES): Add arm_comparison_operator.
1046 * arm.md (all uses of comparison_operator): Replace with
1047 arm_comparison_operator.
1048 (bunordered, bordered, bugt, bunlt, bunge, bunle, buneq, bltgt): New
1050 (arm_buneq, arm_bltgt, arm_buneq_reversed, arm_bltgt_reveresed): New
1053 Tue Aug 15 00:36:36 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1055 * gthr-posix.h: Conditionally include <sched.h>; include
1056 <config.h> from libobjc/.
1058 2000-08-14 Richard Henderson <rth@cygnus.com>
1060 * config/i386/i386.c (legitimize_pic_address): Use Pmode
1063 2000-08-14 Richard Henderson <rth@cygnus.com>
1065 * configure.in (ia64-*): Set float_format for i386 long double.
1067 * real.c (GET_REAL): Treat 128-bit INTEL_EXTENDED_IEEE_FORMAT
1068 as we would for i386 XFmode.
1069 (PUT_REAL): Likewise.
1070 (endian, ereal_atof, real_value_truncate): Likewise.
1071 (ereal_isneg, toe64, etens, make_nan): Likewise.
1072 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Likewise.
1074 * config/ia64/ia64-protos.h: Update.
1075 * config/ia64/ia64.c (general_tfmode_operand): New.
1076 (destination_tfmode_operand): New.
1077 (tfreg_or_fp01_operand): New.
1078 (ia64_split_timode): New.
1079 (spill_tfmode_operand): New.
1080 (ia64_expand_prologue): Use TFmode not XFmode.
1081 (ia64_expand_epilogue): Likewise.
1082 (ia64_function_arg): Likewise.
1083 (ia64_function_arg_advance): Likewise.
1084 (ia64_return_in_memory): Likewise.
1085 (ia64_function_value): Likewise.
1086 (ia64_print_operand): Likewise.
1087 (ia64_register_move_cost): Set GR<->FR to 5.
1088 (ia64_secondary_reload_class): Get GR for TImode memory op.
1089 * config/ia64/ia64.h (ROUND_TYPE_SIZE): Remove.
1090 (ROUND_TYPE_ALIGN): Remove.
1091 (LONG_DOUBLE_TYPE_SIZE): Set to 128.
1092 (INTEL_EXTENDED_IEEE_FORMAT): Define.
1093 (HARD_REGNO_NREGS): Use TFmode, not XFmode.
1094 (HARD_REGNO_MODE_OK): Likewise. Disallow TImode in FRs.
1095 (MODES_TIEABLE_P): Use TFmode, not XFmode.
1096 (CLASS_MAX_NREGS): Likewise.
1097 (ASM_OUTPUT_LONG_DOUBLE): Output by 4 byte hunks.
1098 (PREDICATE_CODES): Update.
1099 * config/ia64/ia64.md (movti): New.
1100 (movti_internal): Use a clobber for memory alternatives.
1101 (reload_inti, reload_outti): New.
1102 (movsfcc_astep): Predicate properly.
1103 (movdfcc_astep): Likewise.
1106 (extendsftf2, extenddftf2): New.
1107 (trunctfsf2, trunctfdf2): New.
1108 (floatditf2, fix_trunctfdi2): New.
1109 (floatunsditf2, fixuns_trunctfdi2): New.
1110 (addtf3, subtf3, multf3, abstf2): New.
1111 (negtf2, nabstf2, mintf3, maxtf3): New.
1112 (maddtf3, msubtf3, nmultf3, nmaddtf3): New.
1114 (fr_spill): Use TFmode, not XFmode.
1115 (fr_restore): Likewise.
1116 * config/ia64/lib1funcs.asm (__divtf3): New.
1117 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add it.
1119 2000-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1121 * cse.c (fold_rtx): Avoid empty body in an if-statement.
1123 * doloop.c (doloop_iterations_max, doloop_modify): Avoid using the
1124 `U' integer constant suffix.
1126 * dwarf2out.c (add_subscript_info): Avoid empty body in an
1129 * sparc/sol2.h (__enable_execute_stack): Prototype.
1131 2000-08-14 David Edelsohn <edelsohn@gnu.org>
1133 * collect2.c: Remove use of AIX import file.
1135 * longlong.h: Test ARCH_PWR not ARCH_POWER.
1137 * rs6000.c (print_operand, case 'E'): Add else.
1139 2000-08-14 Richard Henderson <rth@cygnus.com>
1141 * config/ia64/ia64.md (movdi): Delay calling ia64_expand_load_address.
1142 (movdi_symbolic): New.
1144 2000-08-14 Jim Wilson <wilson@cygnus.com>
1146 * config/ia64/ia64.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
1147 to GNU as. For Intel as, pass -M const_gp and -M no_plabel.
1148 * config/ia64/linux.h (ASM_SPEC): Pass -mconstant-gp and -mauto-pic
1151 2000-08-14 Richard Henderson <rth@cygnus.com>
1153 * expr.c (emit_group_load): Don't force constants into registers.
1154 Special case source already in the correct mode.
1156 2000-08-14 Zack Weinberg <zack@wolery.cumb.org>
1158 * configure.in: Accept *-*-linux* not just *-*-linux-gnu*.
1159 * fixinc/inclhack.def: Likewise.
1160 * fixinc/mkfixinc.sh: Likewise.
1161 * configure: Regenerate.
1162 * fixinc/fixincl.x: Regenerate.
1163 * install.texi: Document equivalence of linux and linux-gnu.
1165 Mon Aug 14 18:51:44 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1167 * cse.c (insert_regs): Also in REG case: When finding an invalid
1168 value, and we make a new quantity, make sure that it won't be
1169 mistaken by for a valid one by mention_regs.
1171 2000-08-13 Ralf Gütlein <ralf.guetlein@aranea.de>
1173 * h8300.md: Remove obsolete peepholes.
1175 2000-08-13 Kazu Hirata <kazu@hxi.com>
1177 * invoke.texi (H8/300 Options): Fix typos.
1178 * config/h8300.c: Fix formatting.
1179 * config/h8300.h: Fix comment typos.
1180 (OVERRIDE_OPTIONS): Fix formatting.
1182 * function.c: Fix formatting.
1184 * cse.c: Fix formatting.
1186 2000-08-13 Geoff Keating <geoffk@cygnus.com>
1188 * flow.c (attempt_auto_inc): Remove unused variable `bb'.
1189 (attempt_auto_inc): Suppress parentheses warning.
1190 * function.c (put_reg_into_stack): Remove unused variable `unsigned_p'.
1191 * loop.c (load_mems): Remove `u' suffix in two places.
1192 * config/rs6000/rs6000.c: Remove unnecessary `u' suffixes from
1194 * config/rs6000/rs6000.h: Likewise.
1195 * config/rs6000/sol-c0.c: Prototype some functions. Remove the
1196 __eabi dummy routine.
1197 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Remove unused
1200 * config/rs6000/rs6000.c (rs6000_select_section): Rewrite to
1201 not put stuff in .sdata unnecessarily.
1202 (rs6000_unique_section): New function.
1203 * config/rs6000/rs6000-protos.h: Add rs6000_unique_section.
1204 * config/rs6000/sysv4.h (UNIQUE_SECTION): Define.
1206 * c-typeck.c (build_array_ref): Don't complain about non-lvalue
1207 arrays in C99. Don't try to look at DECL_REGISTER of a
1208 COMPONENT_REF. Don't complain twice about the same error.
1210 * fixinc/inclhack.def (aix_pthread): New fix.
1211 (aix_sysmachine): New fix.
1212 * fixinc/fixincl.x: Regenerate.
1214 * expr.c (expand_expr): Call convert_modes when turning a large
1215 multiply into a small one.
1217 2000-08-12 Geoff Keating <geoffk@cygnus.com>
1219 * tree.h (DECL_OFFSET_ALIGN): Make the off_align field of
1220 the tree structure an exponent rather than an explicit alignment
1221 so it doesn't overflow.
1222 (SET_DECL_OFFSET_ALIGN): New macro.
1223 * stor-layout.c (place_union_field): Use SET_DECL_OFFSET_ALIGN
1224 rather than DECL_OFFSET_ALIGN.
1225 (place_field): Likewise.
1226 * expmed.c (store_bit_field): Abort on align==0 to avoid
1227 antisocial machine behaviour.
1229 2000-08-12 Richard Henderson <rth@cygnus.com>
1231 * sibcall.c (uses_addressof): Accept both addressof and
1232 current_function_internal_arg_pointer inside a mem.
1233 (optimize_sibling_and_tail_recursive_call): Fail tail recursion
1234 if current_function_uses_addressof.
1235 * stmt.c (expand_return): Kill tail recursion and HAVE_return
1238 2000-08-11 Richard Henderson <rth@cygnus.com>
1240 * config/ia64/ia64.md (addsi3): Remove expander.
1241 (subsi3, mulsi3, negsi2, one_cmplsi2): Likewise.
1242 (*addsi3_shladd): New.
1244 2000-08-11 Richard Henderson <rth@cygnus.com>
1246 * config/ia64/ia64.c (do_spill): Pass cfa offset to move expander.
1247 (do_restore): Likewise.
1248 (gen_movdi_x, gen_fr_spill_x, gen_fr_restore_x): New.
1249 (ia64_expand_prologue, ia64_expand_epilogue): Use them.
1250 (rtx_needs_barrier): Track actual bit manipulation for
1251 ar.unat moves, gr_spill, and gr_restore.
1252 (emit_insn_group_barriers): Special case gr_spill/gr_restore.
1253 (process_set): Don't handle varargs spills.
1254 * config/ia64/ia64.md (gr_spill): Accept cfa offset. Emit
1255 .mem.offset here instead of in process_set.
1256 (gr_restore): Likewise.
1258 2000-08-11 Richard Henderson <rth@cygnus.com>
1260 * config/ia64/ia64.h (PROMOTE_MODE): Only extend to SImode.
1262 2000-08-11 Mark Elbrecht <snowball3@bigfoot.com>
1264 * gcc.texi (The Configuration File): Document
1265 COLLECT2_HOST_INITIALIZATION, GCC_DRIVER_HOST_INITIALIZATION, and
1266 UPDATE_PATH_HOST_CANONICALIZATION.
1268 2000-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * c-parse.in (cast_expr): Avoid -Wstrict-prototype warnings for
1271 unprototyped function pointer casts on integer constants.
1273 2000-08-11 Laurynas Biveinis <lauras@softhome.net>
1275 * fixproto: Recognize DOS paths with drive letters as absolute paths.
1277 2000-08-11 Nathan Sidwell <nathan@codesourcery.com>
1279 * extend.texi (Volatiles): Fix typos.
1281 2000-08-11 Kazu Hirata <kazu@hxi.com>
1283 * flow.c: Fix formatting.
1285 2000-08-11 Richard Henderson <rth@cygnus.com>
1287 * reload.c (push_secondary_reload): When invoking a reload_{in,out}
1288 pattern, always allocate a tertiary scratch register.
1290 * config/alpha/alpha.md (reload_inqi): Use a DImode scratch.
1291 (reload_inhi): Likewise.
1293 2000-08-11 Richard Henderson <rth@cygnus.com>
1295 * function.c (put_reg_into_stack): Allow type to be NULL.
1296 (schedule_fixup_var_refs): Likewise.
1297 (gen_mem_addressof): Allow decl to be NULL.
1298 (put_addressof_into_stack): Likewise.
1300 * flow.c (merge_blocks_nomove): Be more careful about
1301 locating the beginning of block A.
1303 * combine.c (simplify_shift_const): Obey SHIFT_COUNT_TRUNCATED.
1305 Thu Aug 10 22:47:09 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1310 * config.in: Reverted the check for <sched.h>.
1312 2000-08-10 Chris Demetriou <cgd@sibyte.com>
1314 * mips/elf.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME): New
1315 macros define the name of CTOR and DTOR sections.
1316 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
1317 DTOR_LIST_END): Change to use attributes to specify
1319 * mips/elf64.h (CTOR_SECTION_NAME, DTOR_SECTION_NAME,
1320 (CTOR_LIST_BEGIN, CTOR_LIST_END, DTOR_LIST_BEGIN,
1321 DTOR_LIST_END): Same as in mips/elf.h.
1323 2000-08-10 Drew Moseley <dmoseley@redhat.com>
1325 * config/mn10300/mn10300.h: Added no-crt0 option for explicitly
1326 disabling just crt0.o.
1328 2000-08-10 Richard Earnshaw <rearnshaw@arm.com> & Nick Clifton <nickc@cygnus.com>
1330 * arm.h (CPP_SPEC): Use sub-spec cpp_interwork.
1331 (CPP_INTERWORK_SPEC, CPP_INTERWORK_DEFAULT_SPEC): New sub-specs.
1332 (EXTRA_SPECS): Add them.
1333 * arm/lib1funcs.asm: Support builds for interworking.
1334 Use macros to eliminate duplicated pieces of code.
1336 2000-08-10 Kazu Hirata <kazu@hxi.com>
1338 * h8300.c (expand_a_rotate): New.
1339 (emit_a_rotate): Likewise.
1340 (h8300_adjust_insn_length): Add support for the rotate insns.
1341 * h8300.md (rotlqi3): New.
1342 (*rotlqi3_1): Likewise.
1343 (rotlhi3): Likewise.
1344 (*rotlhi3_1): Likewise.
1345 (rotlhi3): Likewise.
1346 (*rotlhi3_1): Likewise.
1347 * h8300-proto.h: Add prototypes for expand_a_rotate and
1350 * h8300.c: Fix comment typos.
1351 (dosize): Declare the variable amount as unsigned.
1352 (get_shift_alg): Fix a comparison between signed and unsigned.
1353 (emit_a_shift): Likewise.
1354 (h8300_adjust_insn_length): Simplify the code.
1356 * c-decl.c: Fix formatting.
1358 2000-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1360 * c-lex.c (parse_float, yylex): For -Wtraditional, issue a
1361 warning about non-traditional numeric constant suffixes.
1363 * cppexp.c (parse_number): Likewise.
1365 * invoke.texi: (-Wtraditional): Document new behavior.
1367 Thu Aug 10 00:11:04 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1369 * gthr-posix.h: Include auto-host.h. Conditionally include
1371 * configure.in: Check for the <sched.h> header file.
1372 * config.in: Added define for HAVE_SCHED_H.
1374 2000-08-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1376 * c-typeck.c (process_init_element): For -Wtraditional, warn about
1377 initialization of unions.
1379 * invoke.texi (-Wtraditional): Document new behavior.
1381 2000-08-09 Zack Weinberg <zack@wolery.cumb.org>
1383 * configure.in (--enable-c-cpplib): Uncomment. Use AC_DEFINE
1384 instead of extra_c_flags.
1385 (--enable-c-mbchar): Use AC_DEFINE instead of extra_c_flags.
1386 * configure: Regenerate.
1387 * config.in: Regenerate.
1389 * cpperror.c (cpp_type2name): New function.
1390 * cpplex.c (lex_line): If we issued an error for an invalid
1391 preprocessing directive, discard that logical line.
1392 * cpplib.c (do_line): Call a hook function if the current file
1393 is renamed by #line.
1394 (do_ident): Pass the contents of the string, not the entire
1395 token, to the callback function.
1396 * cpplib.h (CPP_LAST_PUNCTUATOR): New #define.
1397 (cb.rename_file): New hook function.
1398 (cb.ident): Adjust prototype.
1399 (cpp_type2name): Prototype.
1400 * cppmacro.c (dump_macro_args): Correct precedence lossage.
1402 * cppmain.c (cb_ident): Update for changed interface.
1403 (cb_rename_file): New function.
1404 (main): Set rename callback.
1406 2000-08-09 Alexandre Oliva <aoliva@redhat.com>
1408 * caller-save.c (mark_referenced_regs): Mark partially-overwritten
1409 multi-word registers.
1411 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
1413 * c-common.c (combine_strings, check_format_info): Refer to ISO C
1414 or ISO C89 instead of ANSI C.
1415 * c-decl.c (grokdeclarator, xref_tag, finish_struct,
1416 build_enumerator, do_case): Likewise.
1417 * c-lex.c (parse_float, yylex): Likewise.
1418 * c-parse.in: Likewise.
1419 * c-typeck.c (common_type, build_array_ref, build_binary_op,
1420 build_unary_op, pedantic_lvalue_warning, build_conditional_expr,
1421 build_c_cast, convert_for_assignment, set_init_index,
1422 set_init_label, c_expand_start_case): Likewise.
1423 * toplev.c (documented_lang_options, display_help): Likewise.
1425 2000-08-08 Kazu Hirata <kazu@hxi.com>
1427 * h8300.c: Fix formatting.
1428 * h8300.h: Likewise.
1429 * h8300.md: Likewise.
1430 (movsi_h8300hs): Fix formatting of the resulting assembly code.
1432 * reload1.c: Fix formatting.
1434 2000-08-08 Rodney Brown <RodneyBrown@mynd.com>
1436 * alpha/alpha.c (alpha_emit_xfloating_libcall):
1437 Use GEN_CALL_VALUE define.
1438 * alpha/alpha.md (untyped_call): Use GEN_CALL define.
1439 * clipper/clipper.md (untyped_call): Likewise.
1440 * dsp16xx/dsp16xx.md (untyped_call): Likewise.
1441 * fx80/fx80.md (untyped_call): Likewise.
1442 * mips/mips.md (untyped_call): Likewise.
1443 * ns32k/ns32k.md (untyped_call): Likewise.
1444 * pa/pa.md (untyped_call): Likewise.
1445 * romp/romp.md (untyped_call): Likewise.
1446 * sparc/sparc.md (untyped_call): Likewise.
1448 2000-08-08 Jason Eckhardt <jle@cygnus.com>
1450 * config/i860/i860.c (singlemove_string): Do not generate assembler
1451 pseudo instructions that must be expanded (that is, with signed
1452 constants larger than 16 bits).
1454 2000-08-08 Richard Henderson <rth@cygnus.com>
1456 * flow.c (life_analysis): Only turn off PROP_LOG_LINKS and
1457 PROP_AUTOINC at -O0. Don't collect alias info at -O0.
1458 (init_propagate_block_info): Don't kill memory stores at -O0.
1459 (mark_set_1, mark_used_regs): Likewise.
1461 2000-08-08 David Edelsohn <edelsohn@gnu.org>
1463 * rs6000.c (optimization_options): Decorate 'level' as
1465 (mask64_operand): Remove sign-extend thinko.
1466 (rldic_operand): New function.
1467 (load_multiple_operation): regno's are unsigned ints.
1468 (store_multiple_operation): Likewise.
1469 (lmw_operation): Likewise.
1470 (stmw_operation): Likewise.
1471 (includes_lshift_p): shift_mask is unsigned int.
1472 (includes_lshift64_p): New function.
1473 (addrs_ok_for_quad_peep): unsigned int reg1.
1474 (print_operand): Consistently add "else" after
1475 output_operand_lossage().
1476 (print_operand, case 'b'): Fold in case 'W'.
1477 (print_operand, case 'W'): Print rldic MB value.
1478 (output_epilogue): Update Objective-C language string.
1479 (output_toc): unsigned HOST_WIDE_INT low, compare unsigned.
1480 * rs6000.h (PREDICATE_CODES): Add rldic_operand.
1481 * rs6000.md (ashldi3): Add rldic instruction.
1482 (iordi3, xordi3): Remove redundant "else if CONST_DOUBLE".
1483 (cmpsi_internal2, cmpdi_interal2): Use 'b' output template
1486 2000-08-08 Richard Henderson <rth@cygnus.com>
1488 * config/ia64/ia64-protos.h: Remove duplicates. Update
1489 for massive code rearrangements.
1490 * config/ia64/ia64.c (ia64_arpfs_regno): Remove.
1491 (ia64_rp_regno, ia64_fp_regno, ia64_input_regs): Remove.
1492 (ia64_local_regs, ia64_need_regstk): Remove.
1493 (ar_ccv_reg_operand): New.
1494 (ia64_gp_save_reg): New.
1495 (struct ia64_frame_info): Combine most of the size elements;
1496 add new gr save elements.
1497 (find_gr_spill): New.
1498 (next_scratch_gr_reg): New.
1499 (mark_reg_gr_used_mask): New.
1500 (ia64_compute_frame_size): Rewrite. Allocate special AR regs
1501 to GR backing store regs when possible.
1502 (ia64_initial_elimination_offset): New.
1503 (ia64_rap_fp_offset): Remove.
1504 (save_restore_insns): Remove.
1505 (setup_spill_pointers): New.
1506 (finish_spill_pointers): New.
1507 (spill_restore_mem): New.
1508 (do_spill, do_restore): New.
1509 (ia64_expand_prologue): Rewrite to use them.
1510 (ia64_expand_epilogue): Likewise.
1511 (ia64_direct_return): Update for current_frame_info changes.
1512 (ia64_function_prologue): Simplify .prologue emission. Emit
1514 (ia64_setup_incoming_varargs): Don't ever emit rtl.
1515 (ia64_dbx_register_number): New.
1516 (ia64_initialize_trampoline): New.
1517 (ia64_secondary_reload_class): Request GR_REGS for integer
1518 arithmetic destined for FR_REGS.
1519 (ia64_init_machine_status): Don't reset return_address_pointer_rtx.
1520 (ia64_mark_machine_status): Mark ia64_gp_save.
1521 (rws_access_regno): Rename from rws_access_reg; don't treat
1522 predicates specially.
1523 (rws_access_reg): New. Update all callers.
1524 (rtx_needs_barrier): Remove dead unspecs.
1525 (ia64_epilogue_uses): Mark ar.pfs and ar.unat live on exit.
1526 (ia64_encode_section_info): Silence signed/unsigned warnings.
1527 (spill_offset, sp_offset, spill_offset_emitted): Remove.
1528 (tmp_reg, tmp_saved): Remove.
1529 (process_set): Rewrite to expect complicated bits via
1530 REG_FRAME_RELATED_EXPR.
1531 (ia64_expand_fetch_and_op): Use emit_move_insn; be explicit
1532 in the use of ar.ccv; never set RTX_UNCHANGING_P.
1533 (ia64_expand_op_and_fetch): Likewise.
1534 (ia64_expand_compare_and_swap): Likewise.
1535 (ia64_expand_builtin): Likewise.
1536 * config/ia64/ia64.h (AR_UNAT_REGNUM): New.
1537 (FIRST_PSEUDO_REGISTER): Update.
1538 (AR_M_REGNO_P): Update.
1539 (FIXED_REGS): Don't mark three local registers as used.
1540 (EXTRA_CC_MODES): New.
1541 (SELECT_CC_MODE): New.
1542 (HARD_REGNO_NREGS): Allow DImode in p0; handle CCImode.
1543 (HARD_REGNO_MODE_OK): Disallow CCImode from non-predicates.
1544 (FRAME_GROWS_DOWNWARD): Unset.
1545 (STARTING_FRAME_OFFSET): Zero.
1546 (ELIMINABLE_REGS): Eliminate from the soft to hard frame pointer.
1547 (INITIAL_ELIMINATION_OFFSET): Defer to out of line function.
1548 (HARD_FRAME_POINTER_REGNUM): New.
1549 (CAN_DEBUG_WITHOUT_FP): Define.
1550 (TRAMPOLINE_TEMPLATE): Remove.
1551 (TRAMPOLINE_SIZE): Lower to 32.
1552 (TRAMPOLINE_ALIGNMENT): Lower to 64.
1553 (INITIALIZE_TRAMPOLINE): Defer to out of line function.
1554 (PREDICATE_CODES): Update.
1555 (struct machine_function): Add ia64_gp_save.
1556 * config/ia64/ia64.md: Purge unused unspecs.
1557 (movsi patterns): Allow moves to/from AR_M_REGS.
1558 (movdi patterns): Allow moves to/from p0.
1559 (call patterns): Move most setjmp hackery to ia64_gp_save_reg.
1560 (gr_spill, gr_restore): Indicate ar.unat read/written.
1561 (nonlocal_goto): Don't pass old frame_pointer.
1562 (nonlocal_goto_receiver): Remove.
1563 (exception_receiver): New.
1564 (builtin_setjmp_setup): New.
1565 (builtin_setjmp_receiver): New.
1566 * config/ia64/lib1funcs.asm (__ia64_save_stack_nonlocal): Bundle.
1567 (__ia64_nonlocal_goto): Bundle. Don't kill r7.
1568 (__ia64_restore_stack_nonlocal): Likewise.
1569 (__ia64_trampoline): New.
1570 * config/ia64/sysv4.h (DBX_REGISTER_NUMBER): Defer to out of line
1572 * config/ia64/t-ia64 (LIB1ASMFUNCS): Add __trampoline.
1574 2000-08-08 Richard Henderson <rth@cygnus.com>
1576 * frame.h (ia64_frame_state): Add my_psp.
1577 * libgcc2.c (ia64_throw_helper): Add throw_sp argument.
1578 (__throw): Pass it in. Don't clobber r7.
1579 * config/ia64/frame-ia64.c (init_ia64_reg_loc): Mark inline.
1580 (execute_one_ia64_descriptor) [mem_stack_v]: Sets psp.when
1581 and nothing to do with sp.
1582 (normalize_reg_loc): Use frame->my_psp.
1583 (frame_translate): Handle frame-pointer-less functions. Set
1584 spill_base correctly, in absence of being told.
1585 (__build_ia64_frame_state): New sp argument. Fill in frame->my_sp.
1586 (__ia64_backtrace_helper): New sp argument. Use
1587 builtin_return_address instead of label addresses.
1588 (print_record) [mem_stack_v]: No size member.
1590 2000-08-08 Richard Henderson <rth@cygnus.com>
1592 * regclass.c (choose_hard_reg_mode): Iterate over all CC modes.
1594 2000-08-08 Richard Henderson <rth@cygnus.com>
1596 * tm.texi (LOCAL_REGNO): Document.
1597 * flow.c (LOCAL_REGNO, EPILOGUE_USES): Provide default.
1598 (mark_regs_live_at_end): Don't mark LOCAL_REGNO registers.
1599 * reload1.c (reload): Likewise when considering nonlocal labels.
1601 * config/ia64/ia64.h (LOCAL_REGNO): New.
1602 * config/sparc/sparc.h (LOCAL_REGNO): New.
1604 2000-08-08 Joseph S. Myers <jsm28@cam.ac.uk>
1606 * c-lex.c (yylex): Don't allow integer suffixes 'LUL', 'Ll', 'lL'.
1608 2000-08-07 Nick Clifton <nickc@redhat.com>
1610 * config/mips/mips.c: Fix compile time warning messages.
1611 * config/mips/mips-protos.h: Add prototype for equality_op.
1613 * mn10300.h (TARGET_SWITCHES): Document `-mam33'.
1615 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
1617 * mn10300.md: Use nonimmediate_operand instead of general_operand
1620 * mn10300.h (PREFERRED_RELOAD_CLASS): Limit memory reloads.
1622 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
1624 * sh.h (EXTRA_CONSTRAINT_Q): Adjust to GNU Coding Standards.
1625 * sh.c (expand_block_move): Break long lines.
1626 (expand_ashiftrt, fpscr_set_from_mem): Likewise.
1627 * sh.md (mulsi3): Likewise.
1628 (movdi): Adjust spacing.
1630 2000-08-07 Richard Henderson <rth@cygnus.com>
1632 * expmed.c (store_bit_field): Don't require MEM_IN_STRUCT_P.
1633 * expr.c (emit_group_store): Don't set it.
1635 2000-08-07 Kazu Hirata <kazu@hxi.com>
1637 * invoke.texi (Options for Debugging Your Program or GCC): Remove
1638 duplicate entries for 'w' and 'z'.
1640 * flow.c: Fix a comment typo.
1642 Sun Aug 6 23:47:35 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1644 * c-parse.in: Changed the language string for Objective-C to "GNU
1647 Sun Aug 6 11:54:03 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1649 * gthr-posix.h: Integrated Chris Ball's <cball@fmco.com> changes
1650 to improve the Posix thread support for Objective-C.
1652 2000-08-06 Joseph S. Myers <jsm28@cam.ac.uk>
1654 * c-common.h (enum c_tree_index): Add CTI_SIGNED_SIZE_TYPE and
1655 CTI_UNSIGNED_PTRDIFF_TYPE.
1656 (signed_size_type_node): Define.
1657 (unsigned_ptrdiff_type_node): Define.
1658 * c-decl.c (init_decl_processing): Create the
1659 signed_size_type_node and unsigned_ptrdiff_type_node types.
1660 * c-common.c (T_SC): Define.
1663 (print_char_table): Use T_SST for %zd, %zi, %zn. Use T_UPD for
1664 %to, %tu, %tx, %tX. Allow %hhn (T_SC). Add "c" to the flags for
1666 (scan_char_table): Use T_SC for %hhd, %hhi, %hhn. Use T_SST for
1667 %zd, %zi, %zn. Use T_UPD for %to, %tu, %tx, %tX. Add "c" to the
1668 flags for %c, %s and %[.
1669 (check_format_info): Only allow leniency for signedness of targets
1670 of character pointers (when pedantic) for formats flagged with
1671 "c", so for strings but not for %hh formats. When pedantic, don't
1672 allow character pointers to substitute for void pointers if a
1673 second level of indirection is present.
1675 2000-08-06 Kazu Hirata <kazu@hxi.com>
1677 * invoke.texi (Options for Debugging Your Program or GCC): Update
1678 the names of dump files.
1680 * h8300.c (dosize): Rearrange code for conciseness.
1681 (split_adds_subs): Likewise.
1683 * loop.c: Fix formatting.
1685 * dwarf2out.c: Fix formatting.
1687 * tm.texi (FUNCTION_ARG_PARTIAL_NREGS): Fix a typo.
1689 * expr.c: Fix formatting.
1691 2000-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1693 * rs6000.c (rs6000_maybe_dead): Prototype.
1695 2000-08-06 Richard Henderson <rth@cygnus.com>
1697 * stmt.c (expand_goto): Do virtual_stack_vars_rtx replacement for
1698 HAVE_nonlocal_goto as well.
1699 * config/i960/i960.md (nonlocal_goto): Don't do it here.
1700 * config/pj/pj.md (nonlocal_goto): Likewise.
1702 2000-08-07 Michael Hayes <mhayes@cygnus.com>
1704 * loop.c (try_swap_copy_prop): New function.
1705 (load_mems): Rename copies to load_copies and add new regset
1706 store_copies. Check for sets of shadow registers and mark
1707 in store_copies. Call try_swap_copy_prop for registers
1708 marked in store_copies.
1710 Sun Aug 6 00:54:42 2000 Ovidiu Predescu <ovidiu@cup.hp.com>
1712 * objc/objc-act.c: New command line option -fconstant-string-class
1713 to allow specifying a user defined constant string class,
1714 different from NXConstantString.
1716 * toplev.c: Moved the Objective-C specific options to
1717 objc/lang-options.h.
1719 * objc/lang-options.h: Moved the Objective-C specific options from
1720 toplev.c. Added -fconstant-string-class.
1722 2000-08-05 Chris Demetriou <cgd@sibyte.com>
1724 * mips/elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1725 DTOR_LIST_BEGIN, DTOR_LIST_END): change type of
1726 __CTOR_LIST__ from func_ptr array to just func_ptr, to
1727 avoid extra alignment imposed on arrays.
1728 * mips/elf64.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
1729 DTOR_LIST_BEGIN, DTOR_LIST_END): Likewise.
1731 * mips.h: Clean up comments and spacing near MASKs.
1732 (TARGET_UNIX_ASM): Delete.
1733 (MASK_MIPS16, MASK_NO_CHECK_ZERO_DIV, MASK_CHECK_RANGE_DIV,
1734 MASK_UNINIT_CONST_IN_RODATA): Change values to make mask
1737 2000-08-05 Joseph S. Myers <jsm28@cam.ac.uk>
1739 * c-common.c (print_char_table): Add entries for the X/Open '
1740 format flag (print decimals with locale's thousands grouping
1741 character). Make %C expect wint_t.
1742 (check_format_info): If pedantic, warn when the %n$ operand
1743 number form is used. Allow for the ' flag; warn about it if
1746 2000-08-05 Zack Weinberg <zack@wolery.cumb.org>
1748 * i386.h (FUNCTION_OK_FOR_SIBCALL): Not OK if DECL's return
1749 type is a float mode, cfun->decl's return type is not, and
1750 TARGET_FLOAT_RETURNS_IN_80387.
1752 2000-08-04 Andreas Schwab <schwab@suse.de>
1754 * cppmain.c (cb_def_pragma): Skip the first two tokens from the
1755 token list, which are always `#' and `pragma'.
1757 2000-08-04 Zack Weinberg <zack@wolery.cumb.org>
1759 * tree.c (tree_expr_nonnegative_p): Move to...
1760 * fold-const.c: ... here. Also handle BIND_EXPR and RTL_EXPR.
1761 (rtl_expr_nonnegative_p): New.
1762 * tree.h: Add prototype for rtl_expr_nonnegative_p.
1764 * real.h (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH, CONST_DOUBLE_MEM,
1765 CONST_DOUBLE_CHAIN: Move to...
1766 * rtl.h: ...here. Use XCINT/XCEXP.
1768 * Makefile.in: Remove toplev.o from OBJS. Add rule to make
1769 libbackend.a; add libbackend.a to STAGESTUFF. Add BACKEND
1770 variable. Use BACKEND when linking cc1, not OBJS. Add BACKEND
1773 * objc/Make-lang.in (cc1obj): Link with $(BACKEND).
1775 2000-08-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1777 * config/c4x/c4x.md (return_indirect_internal): New.
1778 * config/c4x/c4x.c (c4x_expand_epilogue): Use it.
1780 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1782 * c-common.c (time_char_table): Mark up formats added in C99 and
1783 make other corrections. %D and %g were added in C99. %Og is an
1784 extension. %EX is permitted. %R, %T, %n, %r, %t were added in
1785 C99. %e was added in C99. %Oj is an extension. %G and %z are in
1786 C99 rather than GNU extensions, but %OG and %Oz are extensions.
1787 %h was added in C99. %C was added in C99. %OY and %OC are
1788 extensions. Add the C99 format %F.
1789 (check_format_info): If pedantic and not in C99 mode, warn for C99
1792 Fri Aug 4 23:01:58 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
1794 * function.c (schedule_fixup_var_refs): New function, broken out
1795 of put_reg_into_stack.
1796 (put_reg_into_stack): Use it.
1797 (put_var_into_stack): In CONCAT case, fixup up references for
1798 components only after fixing up references to the whole concat.
1800 2000-08-04 Rodney Brown <RodneyBrown@pmsc.com>
1802 * alias.c (mark_constant_function): Use INSN_P.
1803 (init_alias_analysis): Likewise.
1804 * combine.c (combine_instructions): Use INSN_P.
1805 (can_combine_p): Likewise.
1806 (try_combine): Likewise.
1807 (distribute_notes): Likewise.
1808 (distribute_links): Likewise.
1809 * cse.c (cse_around_loop): Use INSN_P.
1810 (invalidate_skipped_block): Likewise.
1811 (cse_set_around_loop): Likewise.
1812 (cse_end_of_basic_block): Likewise.
1813 (delete_trivially_dead_insns): Likewise.
1814 * emit-rtl.c (unshare_all_rtl_again): Use INSN_P.
1815 (unshare_all_rtl_1): Likewise.
1816 (next_cc0_user): Likewise.
1817 (try_split make_insn_raw): Likewise.
1818 (remove_unnecessary_notes): Likewise.
1819 * final.c (shorten_branches): Use INSN_P.
1820 (leaf_renumber_regs): Likewise.
1821 (leaf_renumber_regs_insn): Likewise.
1822 * flow.c (find_label_refs): Use INSN_P.
1823 (verify_wide_reg): Likewise.
1824 (notice_stack_pointer_modification): Likewise.
1825 (count_or_remove_death_notes): Likewise.
1826 (verify_flow_info): Likewise.
1827 (clear_log_links): Likewise.
1828 * function.c (fixup_var_refs_insns): Use INSN_P.
1829 (compute_insns_for_mem): Likewise.
1830 * gcse.c (alloc_gcse_mem): Use INSN_P.
1831 (compute_sets): Likewise.
1832 (compute_hash_table): Likewise.
1833 (classic_gcse): Likewise.
1835 (insert_insn_end_bb): Likewise.
1836 (delete_null_pointer_checks_1): Likewise.
1837 * global.c (expand_preferences): Use INSN_P.
1838 (build_insn_chain): Likewise.
1839 * graph.c (node_data): Use INSN_P.
1840 * haifa-sched.c (priority): Use INSN_P.
1841 (rm_line_notes): Likewise.
1842 (rm_other_notes): Likewise.
1843 (find_insn_reg_weight): Likewise.
1844 (init_target_units): Likewise.
1845 (schedule_block): Likewise.
1846 (compute_block_forward_dependences): Likewise.
1847 (debug_dependencies): Likewise.
1848 (set_priorities): Likewise.
1849 * integrate.c (function_cannot_inline_p): Use INSN_P.
1850 (save_parm_insns): Likewise.
1851 (copy_insn_list): Likewise.
1852 * jump.c (mark_all_labels): Use INSN_P.
1853 (never_reached_warning): Likewise.
1854 * lcm.c (optimize_mode_switching): Use INSN_P.
1855 * local-alloc.c (validate_equiv_mem): Use INSN_P.
1856 (memref_used_between_p): Likewise.
1857 (update_equiv_regs): Likewise.
1858 (block_alloc): Likewise.
1859 (no_conflict_p): Likewise.
1860 * loop.c (scan_loop): Use INSN_P.
1861 (find_and_verify_loops): Likewise.
1862 (count_loop_regs_set): Likewise.
1863 (loop_reg_used_before_p): Likewise.
1864 (strength_reduce): Likewise.
1865 (recombine_givs): Likewise.
1866 (check_dbra_loop): Likewise.
1867 (load_mems): Likewise.
1868 (try_copy_prop): Likewise.
1869 * print-rtl.c (print_rtx): Use INSN_P.
1870 * recog.c (find_single_use): Use INSN_P.
1871 * reg-stack.c (stack_regs_mentioned): Use INSN_P.
1872 (next_flags_user): Likewise.
1873 (swap_rtx_condition): Likewise.
1874 * regmove.c (mark_flags_life_zones): Use INSN_P.
1875 (optimize_reg_copy_1): Likewise.
1876 (optimize_reg_copy_2): Likewise.
1877 (optimize_reg_copy_3): Likewise.
1878 (reg_is_remote_constant_p): Likewise.
1879 (fixup_match_2): Likewise.
1880 (regmove_optimize): Likewise.
1881 (fixup_match_1): Likewise.
1882 * regrename.c (build_def_use): Use INSN_P.
1883 (replace_reg_in_block): Likewise.
1884 (consider_use): Likewise.
1885 * reload.c (find_equiv_reg): Use INSN_P.
1886 * reload1.c (reload): Use INSN_P.
1887 (maybe_fix_stack_asms): Likewise.
1888 (calculate_needs_all_insns): Likewise.
1889 (reload_as_needed): Likewise.
1890 (emit_output_reload_insns): Likewise.
1891 (delete_address_reloads_1): Likewise.
1892 (reload_cse_regs_1): Likewise.
1893 (reload_combine): Likewise.
1894 (reload_cse_move2add): Likewise.
1895 * reorg.c (redundant_insn): Use INSN_P.
1896 (dbr_schedule): Likewise.
1897 * resource.c (find_dead_or_set_registers): Use INSN_P.
1898 (mark_target_live_regs): Likewise.
1899 * rtlanal.c (reg_used_between_p): Use INSN_P.
1900 (reg_referenced_between_p): Likewise.
1901 (reg_set_between_p): Likewise.
1902 (reg_set_p): Likewise.
1903 (single_set): Likewise.
1904 (multiple_sets): Likewise.
1905 (find_last_value): Likewise.
1906 (reg_set_last): Likewise.
1907 (find_reg_note): Likewise.
1908 (find_regno_note): Likewise.
1909 * sibcall.c (sequence_uses_addressof): Use INSN_P.
1910 * simplify-rtx.c (cselib_process_insn): Use INSN_P.
1911 * ssa.c (find_evaluations): Use INSN_P.
1912 (rename_block): Likewise.
1913 (rename_equivalent_regs): Likewise.
1914 * unroll.c (loop_find_equiv_value): Use INSN_P.
1915 (set_dominates_use): Likewise.
1916 * varasm.c (mark_constant_pool): Use INSN_P.
1917 (mark_constants): Likewise.
1918 * config/alpha/alpha.c (alpha_does_function_need_gp): Use INSN_P.
1919 (alphaev4_next_group): Likewise.
1920 (alphaev5_next_group): Likewise.
1921 * config/c4x/c4x.c (c4x_process_after_reload): Use INSN_P.
1922 (c4x_rptb_rpts_p): Likewise.
1923 * config/mips/mips.c (mips16_optimize_gp): Use INSN_P.
1924 * config/rs6000/rs6000.c (uses_TOC): Use INSN_P.
1925 (rs6000_adjust_priority): Likewise.
1926 * config/sh/sh.c (sh_loop_align): Use INSN_P.
1927 (machine_dependent_reorg): Likewise.
1928 (split_branches): Likewise.
1929 * config/tahoe/tahoe.c (tahoe_cmp_check): Use INSN_P.
1931 Fri Aug 4 11:43:49 2000 John Wehle (john@feith.com)
1933 * combine.c (recog_for_combine): Remove the old notes
1934 prior to attempting to recognize the new pattern.
1935 (distribute_notes): Ignore REG_NONNEG notes.
1937 2000-08-04 Chandrakala Chavva <cchavva@redhat.com>
1939 * varasm.c (output_constructor): Add .align 0 for packed vars.
1941 2000-08-04 J. David Anglin <dave@hiauly1.hia.nrc.ca>
1943 * configure.in: Use default thread_file even when enable_threads is
1944 yes or dce because hpux10.20 pa port uses MULTILIB implementation.
1945 * configure: Rebuilt.
1947 * gthr-dce.h (__gthread_objc_condition_allocate): Fix typo.
1949 2000-08-04 Donn Terry (donnte@microsoft.com)
1951 * prefix.c (translate_name): Don't strip trailing DIR_SEPARATOR.
1953 2000-08-04 Mark Elbrecht <snowball3@bigfoot.com>
1955 * i386/x-djgpp: Delete code that conditionally modifies target_alias.
1956 Delete code that conditionally modifies 'version'.
1957 Delete X_CPPFLAGS. Add comment for SYSTEM_HEADER_DIR.
1958 * i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): New macro.
1959 * gcc.c (main): Use it.
1960 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): New macro.
1961 * prefix.c (update_path): Use it.
1962 * i386/djgpp.h (STANDARD_INCLUDE_DIR): Define.
1963 (MD_EXEC_PREFIX): Set to '/dev/env/DJDIR/bin/'.
1964 (ASM_OUTPUT_SECTION_NAME): Add code attribute to sections containing
1966 (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY): Default to true.
1967 (SUBTARGET_SWITCHES): Adjust.
1968 (WCHAR_UNSIGNED, WCHAR_TYPE_SIZE, WCHAR_TYPE): Undefine before
1970 (WINT_TYPE, SIZE_TYPE, PTRDIFF_TYPE): Define.
1972 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1974 * c-common.h (flag_isoc94): Declare.
1975 * c-decl.c (flag_isoc94): Define.
1976 (c_decode_option): Set flag_isoc94 as appropriate.
1977 * c-common.c (T_PD, T_IM, T_UIM): Define.
1978 (format_char_info): Add tlen and jlen.
1979 (print_char_table): Add entries for %t and %j. Allow %zn. Allow
1981 (scan_char_table): Add entries for %t and %j. Allow %F. Allow
1983 (time_char_table): Add NULL entries for %t and %j.
1984 (check_format_info): Allow for %t and %j. Warn for %F if pedantic
1985 and not C99. Warn for %lc, %ls and %l[ if pedantic and not C94.
1986 Warn for printf %lf if pedantic and not C99. Don't warn for empty
1987 precision. Allow precision argument to be unsigned int. If
1988 pedantic, warn for %p passed an argument not a pointer to possibly
1989 qualified void or a possibly qualified character type, and for
1990 pointer targets of the wrong sign, except for character pointers.
1992 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
1994 * ginclude/stddef.h: Don't declare wint_t unless __need_wint_t.
1995 * c-common.h (enum c_tree_index): Add CTI_WINT_TYPE.
1996 (wint_type_node): Define.
1997 * c-decl.c (WINT_TYPE): Define.
1998 (init_decl_processing): Create the wint_type_node type.
1999 * c-common.c (T_WI): Define.
2000 (print_char_table): Use T_WI for %lc format.
2002 2000-08-04 Bruce Korb <bkorb@gnu.org>
2004 * fixinc/: Verified that the MSDOS patch does not break
2005 the UNIX functionality and applied the next three patches
2008 2000-07-28 Eli Zaretskii <eliz@is.elta.co.il>
2010 * fixinc/fixfixes.c (main) [__MSDOS__]: Avoid overwriting the
2011 output file with the temporary one by appending ".X" to generate
2012 the temporary fuile's name. If the output file already has an
2013 extension, replace it with ".X".
2015 * fixinc/fixincl.c (fix_with_system) [__MSDOS__]: Use $ORIGDIR,
2016 not $DESTDIR, to find applyfix. Use sprintf instead of snprintf;
2017 reallocate the command buffer while copying the command-line
2018 argument. Redirect the output directly to the temporary file,
2019 instead of going through another temporary file.
2020 (process): Close the temporary file before unlinking it.
2021 (machine_matches) [__MSDOS__]: If the machine doesn't match, set
2022 the FD_SKIP_TEST flag. Pay attention to the FD_MACH_IFNOT flag.
2023 (run_compiles): Pass p_fixd argument to machine_matches, as it
2026 * fixinc/fixincl.sh: Export ORIGDIR. If $DJDIR is set in the
2027 environment, assume there are no symlinks in the include
2028 directory. When cleaning up the DONE files, look for them
2029 case-insensitively. Don't try to remove symlinks if they aren't
2032 * fixinc/fixlib.c (make_raw_shell_str): Accept new argument smax;
2033 all callers changed. Declare pz "const char *", to avoid compiler
2036 * fixinc/fixlib.h (ENV_TABLE): Get ORIGDIR from the environment.
2037 Change prototype of make_raw_shell_str.
2039 2000-07-27 Eli Zaretskii <eliz@is.elta.co.il>
2041 * fixinc/fixincl.c [__MSDOS__]: Don't include "server.h".
2042 (initialize) [__MSDOS__]: Use tempnam.
2043 (initialize): Don't use SIGPIPE if it is not defined.
2045 * fixinc/fixfixes.c (main) [__MSDOS__]: freopen for stdout should
2048 2000-07-25 Bruce Korb <bkorb@gnu.org>
2050 * fixinc/fix*.[ch]: substantially reworked to make it possible
2051 to run this program without using fork(2) or pipe(2) (i.e. in
2054 2000-08-04 Joseph S. Myers <jsm28@cam.ac.uk>
2056 * cppdefault.h (WINT_TYPE): Define.
2057 * cppinit.c (builtin_array): Define __WINT_TYPE__.
2058 * tradcpp.c (initialize_builtins): Define __WINT_TYPE__.
2059 * tm.texi (NO_BUILTIN_WINT_TYPE, WINT_TYPE): Document.
2061 Fri Aug 4 06:53:46 2000 Clinton Popetz <cpopetz@cygnus.com>
2063 * (mips_legitimate_address_p): Don't allow register+offset
2064 if the offset is large and negative, and we are compiling
2065 for 64 bit registers.
2067 2000-08-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2069 * gencodes.c (main): Define CODE_FOR_nothing as the last possible
2070 insn_code_number + 1.
2072 2000-08-04 Kazu Hirata <kazu@hxi.com>
2074 * h8300.c (function_prologue): Rearrange code for conciseness.
2075 (function_epilogue): Likewise.
2076 * h8300.h (OK_FOR_U): Fix formatting.
2078 * cse.c: Fix a comment typo. Fix formatting.
2080 2000-08-03 Richard Henderson <rth@cygnus.com>
2082 * config/i386/i386.md (return_indirect_internal): New.
2083 * config/i386/i386.c (ix86_expand_epilogue): Use it.
2085 2000-08-03 Zack Weinberg <zack@wolery.cumb.org>
2087 * cpplex.c (parse_name): Might have to glue a CPP_OTHER token
2089 (lex_line): Glue @ onto the beginning of identifiers and
2090 string constants, in Objective-C mode.
2091 (output_token, spell_token): Handle CPP_OSTRING.
2092 (can_paste, maybe_paste_with_next): Handle pasting @ onto the
2093 beginning of a NAME or a STRING, in objc mode.
2095 * cpplib.c (get_define_node): Do not permit identifiers that
2096 begin with @ to be #defined.
2097 * cppmacro.c (CAN_PASTE_AFTER): Add CPP_OTHER.
2098 * cpplib.h (TTYPE_TABLE): Add CPP_OSTRING.
2100 * c-lang.c, objc/objc-act.c (build_objc_string): Delete.
2101 * c-tree.h (build_objc_string): Delete prototype.
2102 * objc/objc-tree.def: Delete OBJC_STRING_CST.
2103 * c-lex.c (yylex): Use build_string for all three kinds of strings.
2105 * c-parse.in, objc/objc-act.c: Update commentary.
2107 2000-08-03 Mark Mitchell <mark@codesourcery.com>
2109 * extend.texi: Fix typo in last change.
2111 * extend.texi: Add commentary on statement-expressions and their
2112 interactions with C++.
2114 2000-08-03 Nick Clifton <nickc@cygnus.com>
2116 * dwarf2.h (DW_LANG_Java): Change value to 0x000b.
2117 * dwarf.h (LANG_JAVA): Change value to 0x000b.
2119 2000-08-03 Anthony Green <green@cygnus.com>
2121 * dwarf2out.c (gen_compile_unit_die): Add java language support.
2122 (add_bound_info): Check for java language.
2123 (is_java): New function.
2124 * dwarfout.c (output_compile_unit_die): Ditto.
2125 * dwarf.h (dwarf_source_language): Add java source language type.
2126 * dwarf2.h (dwarf_source_language): Ditto.
2128 Thu Aug 3 20:32:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2130 * reg-stack.c (subst_stack_regs_pat): Use replace_reg to swap
2133 * i386.c (ix86_expand_branch): Mode of comparison in
2134 IF_THEN_ELSE is VOIDmode.
2136 Thu Aug 3 10:05:53 2000 Akiko Matsushita <matusita@sra.co.jp>
2138 * gengenrtl.c, rtl.c: Avoid #elif.
2140 2000-08-03 Michael Poole <poole@troilus.org>
2142 * tm.texi (Register Classes): Clarify order of sub-initializers
2143 in REG_CLASS_CONTENTS.
2145 Thu Aug 3 15:53:03 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2147 From SAITOH Masanobu:
2148 * sh.h (ASM_OUTPUT_REG_PUSH): Fix syntax.
2150 2000-08-03 David Billinghurst <David.Billinghurst@riotinto.com.au>
2152 * config/i386/cygwin.h: Remove -remap from CPP_SPEC since this option
2153 is not supported by tradcpp and isn't actually needed for cygwin.
2155 2000-08-03 Kazu Hirata <kazu@hxi.com>
2157 * h8300.c: Fix a comment typo.
2158 * h8300.h (OK_FOR_U): Accept a 32-bit constant address on H8/S.
2160 * jump.c: Fix formatting.
2162 * toplev.c: Fix formatting.
2164 Thu Aug 3 01:05:32 2000 Jeffrey A Law (law@cygnus.com)
2166 * flow.c (find_auto_inc): Verify that we've got a REG before
2167 peeking at its regno. Fail, don't abort if we can't find
2168 the increment of the desired register.
2170 * pa.md (shadd height reduction patterns/splitters): Remove.
2172 2000-08-02 Jim Wilson <wilson@cygnus.com>
2174 * config/ia64/ia64-protos.h (flag_ssa): Declare.
2175 * config/ia64/ia64.md (movti_internal, movti_internal+1): New.
2177 2000-08-02 Mark Mitchell <mark@codesourcery.com>
2179 * dce.c: Remove all uses of assert.
2180 * dwarf2out.c: Likewise.
2181 * dwarfout.c: Likewise.
2184 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2186 * gcc.h (lang_specific_driver): Constify second argument.
2187 * gcc.c (translate_options, process_command, main): Likewise.
2188 Constify variables to match. Cast second argument to
2191 * cppspec.c, gccspec.c: Adjust type of second argument to
2192 lang_specific_driver, and update code as necessary.
2194 2000-08-02 Jakub Jelinek <jakub@redhat.com>
2196 * loop.c (scan_loop): Ensure update_end label does not
2197 go away until reg_scan_update is run.
2199 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2201 * c-common.h: Prototype min_precision and c_build_qualified_type here...
2202 * c-tree.h: ... not here.
2203 * errors.h: Prototype fancy_abort.
2205 * emit-rtl.c (gen_lowpart_common): Move variable 'c' into
2206 HOST_BITS_PER_WIDE_INT == 64 ifdef block.
2207 * regrename.c (regrename_optimize): Make control flow explicit.
2208 (replace_reg_in_block): Initialize reg_use to 0.
2210 * i386.c (legitimate_address_p): Rename error label to
2211 report_error to avoid namespace clash.
2213 2000-08-02 Kazu Hirata <kazu@hxi.com>
2215 * fold-const.c: Fix formatting.
2217 Wed Aug 2 16:26:15 MET DST 2000 Jan Hubicka <jh@suse.cz>
2219 * i386.c (legitimate_address_p): Accept other bases than
2220 pic_offset_table_rtx for GOTOFF constructs.
2222 Wed Aug 2 15:59:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
2224 * i386.md (shift to lea splitter): Use const_int_operand.
2226 2000-08-02 Zack Weinberg <zack@wolery.cumb.org>
2228 * cppexp.c, cppinit.c, cpplex.c, cpplib.c, cppmacro.c,
2229 cppspec.c: Do not use 'legal' or 'illegal' in error messages
2232 * cppmain.c (cb_define, cb_undef): Don't generate any output
2233 if not done_initializing.
2234 * cpplex.c (maybe_paste_with_next): When the token after a ##
2235 is an omitted rest argument, only delete the token before it
2236 if that token is a comma. Do not warn about bogus token
2237 pastes for , ## rest_arg.
2240 * cpp.1: Regenerate.
2242 2000-08-02 Fred Fish <fnf@be.com>
2244 * config/i386/beos-elf.h (STARTFILE_SPEC): Add i386-mcount.o
2245 when user gives -p option. Add init_term_dyn.o for BeOS 5.0
2248 * config/i386/beos-elf.h (INCLUDE_DEFAULTS): Add additional
2249 Be directories to search path.
2251 Remove support for __declspec(dllimport) and __declspec(dllexport).
2252 This is leftover cruft from the earlier BeOS gcc port when BeOS
2253 used Microsoft's PE object file format.
2254 * configure.in (i*86-*-beoself): Remove extra_objs=winnt.o.
2255 * config/i386/t-beos (winnt.o): Remove Makefile frag.
2256 * config/i386/beos-elf.h (TARGET_NOP_FUN_DLLIMPORT): Remove.
2257 (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
2258 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
2259 (MERGE_MACHINE_DECL_ATTRIBUTES): Remove.
2260 (REDO_SECTION_INFO_P): Remove.
2261 (ASM_EXPORT_DECL): Remove.
2262 (ASM_DECLARE_FUNCTION_NAME): Remove.
2263 (ASM_DECLARE_OBJECT_NAME): Remove.
2264 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
2265 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Remove.
2266 (ASM_OUTPUT_ALIGNED_LOCAL): Remove.
2267 (STRIP_NAME_ENCODING): Remove.
2269 Remove support for obsolete version of BeOS that is no longer
2271 * configure.in (i*86-*-beospe*): Remove.
2272 * config/i386/beos-pe.h: Remove.
2274 2000-08-01 Jeffrey Oldham <oldham@codesourcery.com>
2275 Mark Mitchell <mark@codesourcery.com>
2277 * Makefile.in (OBJS): Added dce.o.
2278 (ssa.o): Updated target to include ssa.h.
2280 (toplev.o): Likewise.
2281 (dce.o): Created target.
2282 * basic-block.h: Added comments.
2283 (INVALID_BLOCK): Added definition.
2284 (connect_infinite_loops_to_exit): Added declaration.
2285 Moved SSA declarations to ssa.h.
2286 * flow.c: Added inclusion of ssa.h.
2287 (struct depth_first_search_dsS, depth_first_search_ds):
2289 (compute_immediate_postdominators): Added definition.
2290 (connect_infinite_loops_to_exit): Likewise.
2291 (flow_dfs_compute_reverse_init): Likewise.
2292 (flow_dfs_compute_reverse_add_bb): Likewise.
2293 (flow_dfs_compute_reverse_execute): Likewise.
2294 (flow_dfs_compute_reverse_finish): Likewise.
2295 * rtl.h (rtx/in_struct): Added use to determine insn necessity.
2296 (LABEL_P): Added definition.
2299 (BARRIER_P): Likewise.
2300 (JUMP_TABLE_DATA_P): Likewise.
2301 (INSN_DEAD_CODE_P): Likewise.
2302 * ssa.c: Replaced inclusions with ssa.h inclusion.
2303 (CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
2304 (rename_registers): Removed unnecessary variables.
2305 * ssa.h: Created by moving declarations from ssa.c and
2307 * timevar.def: Defined TV_DEAD_CODE_ELIM.
2308 * toplev.c: Added ssa.h inclusion.
2309 (dump_file_index): Added DFI_dce.
2310 (dump_file): Added "dce" entry.
2312 (f_options): Added dce entry.
2313 * invoke.texi: Document -fdce. Emphasize experimental status of
2317 2000-08-01 Zack Weinberg <zack@wolery.cumb.org>
2319 * cpperror.c (v_message): Split into _cpp_begin_message and
2320 v_message macro. All callers updated.
2321 (_cpp_begin_message): Do inhibit_errors/inhibit_warnings
2324 * cppfiles.c (cpp_syshdr_flags): New function.
2325 (read_include_file): Don't call cpp_output_tokens. Call
2327 * cppinit.c (dump_macros_helper): Moved to cppmain.c.
2328 (cpp_reader_init): Don't initialize token_buffer. Call
2329 _cpp_init_internal_pragmas.
2330 (cpp_cleanup): Don't clear token_buffer.
2331 (cpp_start_read): Don't worry about output from -D processing.
2332 Don't call cpp_output_tokens.
2333 (cpp_finish): Don't dump macros here. Don't call
2335 * cppmacro.c (_cpp_dump_definition): Rename
2336 cpp_dump_definition. Write directly to a FILE *.
2337 (dump_funlike_macro): Delete.
2338 (dump_macro_args): New.
2340 * cpplex.c (TOKEN_LEN): Convert to inline function.
2341 (_cpp_grow_token_buffer, safe_fwrite, cpp_output_tokens,
2342 cpp_scan_line, _cpp_dump_list): Delete.
2343 (cpp_printf, cpp_output_list): New.
2344 (output_line_command): Don't worry about entering or leaving files.
2345 (cpp_scan_buffer): Just output each token as we hit it.
2346 (process_directive): Don't call cpp_output_tokens.
2347 (_cpp_glue_header_name): Don't use token_buffer.
2348 (output_token, dump_param_spelling): Write directly to a FILE *.
2350 * cpplib.c (pass_thru_directive, dump_macro_name,
2351 pragma_dispatch, do_pragma_gcc): Delete.
2352 (do_define, do_undef, parse_include, do_line, do_ident, do_pragma,
2353 do_pragma_poison, cpp_pop_buffer): Call the appropriate hook
2355 (do_error, do_warning, pragma_dependency): Call
2356 _cpp_begin_message, then cpp_output_list.
2357 (cpp_register_pragma, cpp_register_pragma_space,
2358 _cpp_init_internal_pragmas): New.
2359 (do_pragma): Walk the pragmas table here.
2360 (do_pragma_once, do_pragma_poison, do_pragma_system_header,
2361 do_pragma_dependency): Return void.
2362 (do_pragma_implementation): Moved to cppmain.c.
2364 * cpplib.h: Update prototypes.
2365 (struct cpp_reader): Remove printer, token_buffer,
2366 token_buffer_size, and limit. Add struct cb, and pragmas.
2367 (struct cpp_printer): Remove last_id and written.
2368 (CPP_WRITTEN, CPP_PWRITTEN, CPP_SET_WRITTEN,
2369 CPP_ADJUST_WRITTEN): Delete.
2370 * cpphash.h: Update prototypes.
2371 (ufputs): New wrapper.
2373 * cppmain.c (cb_define, cb_undef, cb_include, cb_ident,
2374 cb_enter_file, cb_leave_file, cb_def_pragma): New functions.
2375 (main): Set up callbacks. Register #pragma implementation.
2376 Dump macros from here.
2378 2000-08-01 Geoff Keating <geoffk@cygnus.com>
2380 * rtl.h (enum reg_note): Add REG_MAYBE_DEAD.
2381 * rtl.c (reg_note_name): Add REG_MAYBE_DEAD.
2382 * flow.c (propagate_one_insn): Allow deletion of prologue/epilogue
2383 insns if they have a REG_MAYBE_DEAD note attached.
2384 * config/rs6000/rs6000.c (rs6000_maybe_dead): New function.
2385 (rs6000_emit_load_toc_table): TOC loads may go dead.
2387 2000-08-01 Jim Wilson <wilson@cygnus.com>
2389 * config/ia64/ia64.c (ia64_function_arg): Fix last change. Verify
2390 type exists before using it. Use number of words as alignment
2392 (ia64_function_arg_partial_nregs, ia64_function_arg_advance,
2393 ia64_va_arg): Propagate ia64_function_args changes here.
2395 2000-08-01 Richard Henderson <rth@cygnus.com>
2397 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Care for null DECL.
2398 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2400 2000-08-01 Bernd Schmidt <bernds@cygnus.co.uk>
2402 From Joern Rennecke:
2403 * sh.h (CPP_SPEC, TARGET_SWITCHES): Add m4-nofpu.
2404 * sh.md (udivsi3, divsi3): Don't use libcalls that use the FPU
2405 unless TARGET_SH3E is set.
2406 * t-sh (MULTILIB_MATCHES): Add m2=m4-nofpu.
2408 * sh.md (ashlsi3_d, ashlsi3_k): Remove, replace with
2409 (ashlsi3_std): New pattern.
2410 (ashlsi3 expander): Use it for TARGET_SH3.
2411 * sh.c (gen_ashift): Use it instead of ashlsi3_k.
2413 Tue Aug 1 12:34:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2415 * loop.c (canonicalize_condition): Use destination, not source to
2416 determine SET's mode.
2418 2000-07-31 Mark Mitchell <mark@codesourcery.com>
2420 * flow.c (clear_log_links): Fix typo.
2422 Mon Jul 31 22:19:24 2000 Jeffrey A Law (law@cygnus.com)
2424 * loop.c (check_dbra_loop): Make change from July 17, 2000 work
2425 on targets which need more than one insn for a compare/cbranch
2428 2000-07-31 Jim Wilson <wilson@cygnus.com>
2430 * config/ia64/ia64.c (ia64_function_arg): Use alignment not size
2431 when computing offset.
2433 Mon Jul 31 20:35:50 2000 Denis Chertykov <denisc@overta.ru>
2435 * genpeep.c (main): Handle DEFINE_PEEPHOLE2.
2437 2000-07-31 Geoff Keating <geoffk@cygnus.com>
2439 * flow.c (clear_log_links): Nuke global_live_at_start and
2440 global_live_at_end data, since if the log_links stuff is invalid
2441 so is global_live_at_*.
2443 2000-07-31 Richard Henderson <rth@cygnus.com>
2445 * tm.texi (Addressing Modes): Clarify PRE/POST_MODIFY descriptions.
2447 2000-07-31 Jakub Jelinek <jakub@redhat.com>
2449 * cpplex.c (_cpp_get_line): If index is 0, return line 0 col 0.
2450 (_cpp_get_token): Don't macro expand a just pasted token if it
2451 was pasted at no_expand_level.
2453 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2455 * cppmacro.c (find_param, count_params, save_expansion):
2456 Permit 'defined' as a macro parameter name.
2458 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2460 * Makefile.in: Rename cpp to cpp0, tradcpp to tradcpp0, and
2461 xcpp to cpp throughout.
2462 (native): Remove unnecessary dependency on cpp.
2464 * gcc.c (trad_capable_cpp, C specs): Rename cpp to cpp,
2465 tradcpp to tradcpp0.
2466 (.i spec): Add missing output-file spec to cc1 command line.
2467 * objc/lang-specs.h: Rename cpp to cpp0 and/or tradcpp to tradcpp0.
2469 2000-07-31 Zack Weinberg <zack@wolery.cumb.org>
2471 * c-decl.c (mesg_implicit_function_declaration): Init to -1.
2472 (implicit_decl_warning): New function.
2473 (implicitly_declare): Use it.
2474 * c-typeck.c (build_external_ref): Use implicit_decl_warning
2475 to complain about implicit decls of builtins.
2477 * c-lang.c (lang_init): Set mesg_implicit_function_declaration
2478 based on pedantic && flag_isoc99, if not already set.
2479 * c-tree.h: Declare mesg_implicit_function_declaration.
2480 Prototype implicit_decl_warning.
2482 2000-07-30 Jeffrey D. Oldham <oldham@codesourcery.com>
2484 * Makefile.in (ssa.o): Updated header files in dependences.
2485 * basic-block.h: Added compute_immediate_postdominators declaration.
2486 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Added
2488 * flow.c (compute_immediate_dominators): Updated comment.
2489 (compute_immediate_postdominators): Added definition.
2490 * rtl.h (HARD_REGISTER_P): Added definition.
2491 * ssa.c: Include additional header files.
2492 (assert): Added definition.
2493 (ssa_rename_to_lookup): Added to reimplement ssa_rename_to to
2494 include select hard registers.
2495 (ssa_rename_to_insert): Likewise.
2496 (ssa_rename_from_initialize): Likewise.
2497 (ssa_rename_from_lookup): Likewise.
2498 (original_register): Likewise.
2499 (ssa_rename_from_insert): Added to reimplement ssa_rename_from to
2500 include select hard reigsters.
2501 (ssa_rename_from_traverse): Likewise.
2502 (ssa_rename_from_free): Likewise.
2503 (ssa_rename_from_print): Likewise.
2504 (ssa_rename_from_print_1): Likewise.
2505 (ssa_rename_from_hash_function): Likewise.
2506 (ssa_rename_from_equal): Likewise.
2507 (ssa_rename_from_delete): Likewise.
2508 (simplify_to_immediate_dominators): Removed in favor of
2509 flow.c:compute_immediate_dominators.
2510 (find_evaluations_1): Modified to work with hard registers.
2511 (insert_phi_node): Likewise.
2512 (insert_phi_nodes): Likewise.
2513 (struct rename_set_data): Updated prev_reg comment.
2514 (create_delayed_rename): Modified to work with hard registers.
2515 (RENAME_NO_RTX): Updated comment.
2516 (apply_delayed_renames): Modified to work with hard registers.
2517 (rename_insn_1): Likewise and added handling of CLOBBER rtls.
2518 (rename_block): Updated to use revised ssa_rename_to interface.
2519 (rename_registers): Updated to use revised ssa_rename_to and
2520 ssa_rename_from interface.
2521 (convert_to_ssa): Revised to use compute_immediate_dominators and
2522 deal with hard registers.
2523 (make_regs_equivalent_over_bad_edges): Modified to work with hard
2524 registers. Added check for illegal unification of hard register.
2525 (make_equivalent_phi_alternatives_equivalent): Modified to work
2526 with hard registers.
2527 (compute_conservative_reg_partition): Likewise.
2528 (coalesce_if_unconflicting): Modified to work with hard registers
2529 and check for conflicting hard registers.
2530 (mark_phi_and_copy_regs): Revised loop to work only on pseudo
2532 (rename_equivalent_regs_in_insn): Modified to work with hard
2534 (record_canonical_element_1): Added definition.
2535 (check_hard_regs_in_partition): Added definition.
2536 (convert_from_ssa): Added data structure deallocation and check
2537 for illegal hard register unification.
2538 (conflict_hard_regs_p): Added definition.
2539 * toplev.c (rest_of_compilation): Added comment.
2541 2000-07-31 Anthony Green <green@redhat.com>
2543 * config/ia64/crtbegin.asm (__EH_FRAME_BEGIN__): Align correctly.
2545 2000-07-31 Jason McMullan <jmcmullan@linuxcare.com>
2547 * builtins.c (expand_builtin_apply): Don't defer pop during
2550 2000-07-31 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2552 * calls.c (combine_pending_stack_adjustment_and_call): Only use
2553 preferred_unit_stack_boundary when it is > 1.
2555 2000-07-31 Joseph S. Myers <jsm28@cam.ac.uk>
2557 * c-common.c (init_function_format_info): Add C99 format functions
2560 * c-decl.c (get_parm_info): Don't treat 'const void', 'volatile
2561 void' or 'register void' as being the special case of 'void' alone
2562 in a parameter list.
2564 * c-typeck.c (build_c_cast): Change -Wcast-qual pedwarn for
2565 discarding qualifiers into a plain warning.
2567 2000-07-31 Kazu Hirata <kazu@hxi.com>
2569 * combine.c: Fix formatting.
2571 * h8300.md: Fix formatting.
2573 * local-alloc.c: Fix formatting.
2575 * h8300.c (get_shift_alg): Remove the variable alg.
2576 (emit_a_shift): Rearrange code to improve readability.
2578 * h8300.md (movsi_h8300hs): Rearrange code to improve readability.
2580 * h8300.h (MODES_TIEABLE_P): Accept a combination of QImode and
2581 HImode on all architectures and a combination of HImode and SImode
2582 on H8/300H and H8/S.
2584 * h8300.c (split_adds_subs): Rearrange code for conciseness.
2586 Mon Jul 31 12:27:55 MET DST 2000 Jan Hubicka <jh@suse.cz>
2588 * i386.md (addsi to lea splitter, ashlqi3_1_lea): Fix bugs
2591 Mon Jul 31 10:41:01 MET DST 2000 Jan Hubicka <jh@suse.cz>
2593 * recog.c (extract_insn): Set operand_mode according to
2594 operand if match_operand is VOIDmode.
2596 Mon Jul 31 10:36:38 MET DST 2000 Jan Hubicka <jh@suse.cz>
2598 * recog.c (validate_replace_rtx_1): Do not abort for (nil) expression.
2600 2000-07-31 Geoff Keating <geoffk@cygnus.com>
2602 * c-parse.in (extdefs): Call ggc_collect between external
2605 2000-07-30 Michael Hayes <mhayes@cygnus.com>
2606 Richard Henderson <rth@cygnus.com>
2608 * Makefile.in (OBJS): Add doloop.o.
2609 * doloop.c: New file.
2611 * final.c (insn_current_reference_address): Return 0 before final.
2612 * flags.h (flag_branch_on_count_reg): Fix typos in commentary.
2613 * jump.c (any_uncondjump_p): Likewise.
2614 * loop.c (indirect_jump_in_function): Make static.
2615 (strength_reduce): Call doloop_optimize.
2616 (insert_bct, instrument_loop_bct): Remove.
2617 * loop.h (doloop_optimize): Prototype.
2618 * recog.c (split_all_insns): Split all INSN_P.
2619 * toplev.c (flag_branch_on_count_reg): Default on.
2621 * config/c4x/c4x.c (c4x_optimization_options): Don't set
2622 flag_branch_on_count_reg.
2623 * config/i386/i386.c (override_options): Likewise.
2624 * config/rs6000/rs6000.c (optimization_options): Likewise.
2626 * config/i386/i386.md (decrement_and_branch_on_count): Remove.
2628 (dbra_ge): Remove, as well as all it's splitters.
2630 * config/rs6000/rs6000.md (decrement_and_branch_on_count): Remove.
2633 * config/ia64/ia64-protos.h (ar_lc_reg_operand): Declare.
2634 (ia64_register_move_cost): Declare.
2635 * config/ia64/ia64.c (ar_lc_reg_operand): New.
2636 (struct ia64_frame_info): Add ar_size.
2637 (ia64_compute_frame_size): Set it.
2638 (save_restore_insns): Save and restore ar.lc.
2639 (ia64_register_move_cost): New, moved from header file. Handle
2640 application registers.
2641 (REG_AR_PFS, REG_AR_EC): Remove. Replace with AR_*_REGNUM numbers.
2642 (emit_insn_group_barriers): Special case doloop_end_internal.
2643 (ia64_epilogue_uses): Mark ar.lc live at end.
2644 * config/ia64/ia64.h (AR_CCV_REGNUM, AR_LC_REGNUM): New registers.
2645 (AR_EC_REGNUM, AR_PFS_REGNUM): New registers.
2646 (FIRST_PSEUDO_REGISTER): Make room.
2647 (AR_M_REGNO_P, AR_I_REGNO_P, AR_REGNO_P): New.
2648 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
2649 (REG_ALLOC_ORDER): Update.
2650 (HARD_REGNO_MODE_OK): Update.
2651 (REGISTER_NAMES): Update.
2652 (enum reg_class): Add AR_M_REGS and AR_I_REGS.
2653 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
2654 (REGNO_REG_CLASS): Update.
2655 (LEGITIMATE_ADDRESS_DISP): Displacement range is 9 bits, not 10.
2656 (REGISTER_MOVE_COST): Move out of line.
2657 (PREDICATE_CODES): Update.
2658 * config/ia64/ia64.md (movdi patterns): Handle ar register classes.
2659 (addsi3_plus1_alt, adddi3_plus1_alt): New.
2660 (shladd_elim splitter): Allow constants in the predicate.
2661 (doloop_end, doloop_end_internal): New.
2663 2000-07-30 Richard Henderson <rth@cygnus.com>
2665 * genattrtab.c (struct insn_def): Add lineno member.
2666 (struct insn_ent): Likewise.
2667 (struct attr_desc): Likewise.
2668 (struct delay_desc): Likewise.
2669 (struct function_unit_op): Likewise.
2670 (struct function_unit): Likewise.
2671 (check_attr_value): Use message_with_line.
2672 (check_defs): Likewise.
2673 (expand_units): Likewise.
2674 (check_attr_test): Take a lineno argument.
2675 (gen_attr): Likewise.
2676 (gen_insn): Likewise.
2677 (gen_delay): Likewise.
2678 (gen_unit): Likewise.
2679 (main): Give it to them.
2680 (convert_set_attr_alternative): Take an insn_def argument
2681 instead of num_alt and insn_index.
2682 (convert_set_attr): Likewise.
2683 (write_test_expr): Protect INSN_ADDRESSES load
2684 with INSN_ADDRESSES_SET_P.
2686 2000-07-30 Richard Henderson <rth@cygnus.com>
2688 * flow.c (init_propagate_block_info): Use pc_set.
2690 Sun Jul 30 20:58:34 MET DST 2000 Jan Hubicka <jh@suse.cz>
2692 * i386.md (*lea_general_[123]) New insns and splits.
2693 (addsi3 to lea splitter): Handle other modes too.
2694 (shlsi3 to lea splitter): Likewise.
2695 (addhi_1_lea, shlhi_1_lea): New patterns.
2696 (addhi_1, shlhi_1): Conditionize by PARTIAL_REG_STALL.
2698 Sun Jul 30 20:51:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
2700 * recog.c (general_operand, nonimmediate_operand): Accept
2701 any mode for VOIDmode CONSTANT_P operands.
2703 Sun Jul 30 20:42:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2705 * gcse.c (try_replace_reg): Use validate_replace_rtx_subexp
2706 instead of replace_rtx.
2707 * recog.c (validate_replace_rtx_subexp): New function.
2708 * recog.h (validate_replace_rtx_subexp): Declare.
2710 Sun Jul 30 20:38:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
2712 * combine.c (simplify_set, make_extraction, make_compound_operation
2713 make_field_assignment): Use full mask instead of GET_MODE_MASK (mode)
2714 as force_to_mode argument.
2716 Sun Jul 30 20:30:41 MET DST 2000 Jan Hubicka <jh@suse.cz>
2718 * combine.c (if_then_else_cond): Be sure that mode fits in
2721 Sun Jul 30 20:27:36 MET DST 2000 Jan Hubicka <jh@suse.cz>
2723 * combine.c (record_promoted_value): Allow bitsize of mode
2724 to be equivalent to HOST_BITS_PER_WISE_INT.
2726 Sun Jul 30 20:25:21 MET DST 2000 Jan Hubicka <jh@suse.cz>
2728 * function.c (assign_stack_local_1, assign_stack_temp_for_type):
2729 Do not call gen_mode_alignment when mode is BLKmode.
2731 Sun Jul 30 20:21:54 MET DST 2000 Jan Hubicka <jh@suse.cz>
2733 * loop.c (express_from_1): Fix call of simplify_gen_binary.
2735 Sun Jul 30 20:08:37 MET DST 2000 Jan Hubicka <jh@suse.cz>
2737 * simplify-rtx.c (simplify_relational_operation): Verify that mode ==
2738 VOIDmode implies both operands to be VOIDmode.
2739 (simplify_ternary_operation): Compute properly the mode of comparison.
2740 * combine.c (combine_simplify_rtx): Likewise.
2742 2000-07-25 Michael Hayes <mph@paradise.net.nz>
2744 * basic-block.h (struct loops): New field rc_order.
2745 * flow.c (flow_loops_cfg_dump): Dump rc_order if computed.
2746 (flow_loops_free): Free rc_order.
2747 (flow_depth_first_order_compute): New parameter rc_order.
2748 (flow_loops_find): Allocate rc_order and swap usage with
2751 2000-07-30 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2752 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2754 * config/c4x/c4x.md (set_ldp_prologue): Add for RTL prologue/epilogue.
2755 (push_st, push_dp, pop_st, pop_dp, popqi_unspec): Likewise.
2756 (nodb_call, return_from_epilogue): Likewise.
2757 (return_from_interrupt_epilogue, prologue, epilogue): Likewise.
2758 * config/c4x/c4x.c (c4x_expand_prologue, c4x_expand_eplilogue): Add.
2759 * config/c4x/c4x-protos.h (c4x_interrupt_function_p): Add.
2760 (c4x_expand_prologue, c4x_expand_epilogue): Likewise.
2761 (c4x_valid_type_attribute_p): Likewise.
2762 * config/c4x/c4x.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Delete.
2763 (FUNCTION_BLOCK_PROFILER_EXIT): Convert to emit RTL.
2765 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2767 * config/c4x/c4x.c (c4x_emit_move_sequence): Use loadqi_big_constant
2768 and loadhi_big_constant if applicable.
2769 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant): Tweak
2770 and add new splitter.s
2772 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2774 * config/c4x/c4x.c (c4x_rptb_insert): Make more robust.
2776 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2778 * config/c4x/c4x.h (ASM_FORMAT_PRIVATE_NAME): Output $ in label.
2780 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2782 * config/c4x/c4x.h (IS_XXX_REGNO): Rewrite to avoid unsigned warnings.
2784 2000-07-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2786 * config/c4x/libgcc.S (divqf3): Improve accuracy.
2788 2000-07-27 Mark Mitchell <mark@codesourcery.com>
2790 Put phi nodes after NOTE_INSN_BASIC_BLOCK.
2791 * rtl.h (NOTE_INSN_BASIC_BLOCK_P): New macro.
2792 * bb-reorder.c (get_next_bb_note): Use NOTE_INSN_BASIC_BLOCK_P.
2793 (get_prev_bb_note): Likewise.
2794 (remove_scope_notes): Likewise.
2795 * flow.c (commit_one_edge_insertion): Likewise.
2796 (merge_blocks_nomove): Likewise.
2797 (verify_flow_info): Likewise.
2798 * gcse.c (insert_insn_end_bb): Likewise.
2799 * reg-stack.c (emit_swap_insn): Likewise.
2800 * ssa.c (first_insn_after_basic_block_note): New function.
2801 (insert_phi_node): Use it.
2802 (rename_block): Likewise.
2803 (eliminate_phi): Likewise.
2804 (make_regs_equivalent_over_bad_edges): Likewise.
2805 (make_equivalent_phi_alternatives_equivalent): Likewise.
2806 (for_each_successor_phi): Likewise.
2807 (convert_from_ssa): Modify phi-node deletion algorithm.
2809 2000-07-29 Andreas Jaeger <aj@suse.de>
2811 * configure.in (mips*-*-linux*): Use mips*el to check for little
2812 endian MIPS, add tmake_file.
2814 * config/mips/linux.h (TARGET_VERSION): Use GNU/Linux.
2815 (SUBTARGET_CPP_SPEC): Default MIPS_ISA is 1.
2816 Patches by Maciej W. Rozycki <macro@ds2.pg.gda.pl>.
2818 2000-07-28 Richard Henderson <rth@cygnus.com>
2820 * config/ia64/ia64.c (ia64_print_operand): Fix typos.
2821 Sign extend mode size before negating.
2823 2000-07-28 Richard Henderson <rth@cygnus.com>
2825 * emit-rtl.c (gen_lowpart_common): Add missing 'c' variable.
2827 2000-07-28 Bernd Schmidt <bernds@cygnus.co.uk>
2829 * cse.c (canon_hash): Handle PRE_MODIFY/POST_MODIFY.
2830 (cse_insn): Likewise.
2831 (addr_affects_sp_p): Likewise.
2832 * expr.c (move_by_pieces): Likewise.
2833 (clear_by_pieces): Likewise.
2834 * gcse.c (oprs_unchanged_p): Likewise.
2835 * haifa-sched.c (sched_analyze_2): Likewise.
2836 * recog.c (offsettable_address_p): Likewise.
2837 * regclass.c (record_address_regs): Likewise.
2838 * reload.c (find_reusable_reload): Likewise.
2839 (push_reload): Likewise.
2840 (operands_match_p): Likewise.
2841 (decompose): Likewise.
2842 (find_reloads_address_1): Likewise.
2843 (find_inc_amount): Likewise.
2844 * reload1.c (elimination_effects): Likewise.
2845 * resource.c (mark_set_resources): Likewise.
2846 * flow.c (attempt_auto_inc): New function; mostly broken out
2848 (find_auto_inc): Split into two functions and enhanced to
2849 generate POST_MODIFY.
2850 * rtl.def (PRE_MODIFY, POST_MODIFY): Adjust comment.
2851 * rtl.h (count_all_occurrences): Declare.
2852 (HAVE_{PRE,POST}_MODIFY_{DISP,REG}): Provide default of 0 if not
2854 * rtlanal.c (count_all_occurrences): New function.
2855 * tm.texi (HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_DISP,
2856 HAVE_POST_MODIFY_REG, HAVE_PRE_MODIFY_REG): Document.
2858 * config/ia64/ia64-protos.h (destination_operand): Declare.
2859 * config/ia64/ia64.c (destination_operand): New function.
2860 (ia64_print_operand): Handle POST_MODIFY.
2861 (rtx_needs_barrier): Likewise.
2862 * config/ia64/ia64.h (HAVE_POST_MODIFY_DISP): Define to 1.
2863 (HAVE_POST_MODIFY_REG): Define to 1.
2864 (MAX_REGS_PER_ADDRESS): Change to 2.
2865 (GO_IF_LEGITIMATE_ADDRESS): Accept POST_MODIFY too.
2866 (LEGITIMATE_ADDRESS_REG): New helper macro.
2867 (LEGITIMATE_ADDRESS_DISP): Likewise.
2868 (PREDICATE_CODES): Add entry for destination_operand.
2869 * config/ia64/ia64.md (all mov patterns): Use destination_operand
2870 predicate for operand 0.
2872 2000-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2874 * dwarf2out.c: Indent #error directive.
2876 * gbl-ctors.h: Fix typo in comment.
2877 (__do_global_ctors): Prototype.
2879 * gcse.c (record_one_set, pre_delete): Remove unused variables.
2881 * rs6000.c (rs6000_maybe_dead): Delete unused prototype.
2882 (print_operand): Initialize variable `t'.
2884 2000-07-27 Aldy Hernandez <aldyh@redhat.com>
2886 * config/arm/arm.md ("call_value"): removed constraints.
2887 Constraints are ignored in expanders.
2888 (*call_value_reg): split =rf into various constraints.
2889 (*call_value_mem): same
2890 (*call_value_symbol): same
2891 (*sibcall_value_insn): same
2893 2000-07-28 Philipp Thomas <pthomas@suse.de>
2895 * install.texi (--enable-nls): Change the description of the NLS
2896 related configure options to match the current state.
2897 (--with-included-gettext): Likewise.
2898 (--enable-maintainer-mode): New description added.
2899 * extend.texi (-fstrict-prototype): Add missing '.'.
2901 2000-07-27 Jim Wilson <wilson@cygnus.com>
2903 * dwarf2out.c (gen_decl_die): Don't call gen_abstract_function if
2904 DECL_INITIAL (decl) == NULL_TREE.
2906 2000-07-27 Alexandre Oliva <aoliva@redhat.com>
2908 * Makefile.in (INSN_ATTR_H): New macro. Replace all dependencies
2909 on insn-attr.h with it.
2910 * genattr.c: Generate `#include "insn-addr.h"' if HAVE_ATTR_length.
2911 * insn-addr.h: New header.
2912 (insn_addresses_): Renamed from insn_addresses.
2913 (INSN_ADDRESSES_DEFN, INSN_ADDRESSES, INSN_ADDRESSES_ALLOC,
2914 INSN_ADDRESSES_FREE, INSN_ADDRESSES_SET_P, INSN_ADDRESSES_SIZE,
2915 INSN_ADDRESSES_NEW): New macros.
2916 * genattrtab.c (write_test_expr): Use new macros.
2917 * final.c (insn_addresses, init_insn_lengths): Likewise.
2918 (align_fuzz, shorten_branches): Likewise.
2919 (final): Likewise. Do not reject new insns if their addresses
2920 have been added to INSN_ADDRESSES.
2921 * config/arm/arm.c, config/avr/avr.c: Use new macros.
2922 * config/h8300/h8300.c, config/i370/i370.c: Likewise.
2923 * config/m88k/m88k.c, config/pa/pa.c, config/pa/pa.md: Likewise.
2924 * config/sparc/sparc.c, config/sparc/sparc.md: Likewise.
2925 * config/sh/sh.c: Likewise.
2926 (output_branchy_insn): Use INSN_ADDRESSES_NEW.
2928 * Makefile.in (bootstrap): Move -BstageN/ back to the beginning.
2930 2000-07-27 Andrew Cagney <cagney@b1.cygnus.com>
2932 * gcc.c (struct prefix_list): Add member priority.
2933 (enum path_prefix_priority): Declare.
2934 (add_prefix): Replace ``first'' with ``priority''. Append new
2935 entry but keep list in priority order.
2936 (process_command): Update. Pass PREFIX_PRIORITY_B_OPT or
2937 PREFIX_PRIORITY_LAST to add_prefix.
2938 (process_command): Move include kludge - foo/stageN - to before
2941 2000-07-27 Jason Merrill <jason@redhat.com>
2943 * dwarf2out.c (gen_typedef_die): Abort if we get identical
2944 TREE_TYPE and DECL_ORIGINAL_TYPE on a typedef.
2946 2000-07-27 RodneyBrown <RodneyBrown@pmsc.com>
2948 * expr.h (get_alias_set, lang_get_alias_set): Delete prototypes.
2949 * tree.h (get_alias_set, lang_get_alias_set): Prototype.
2951 2000-07-27 Joseph S. Myers <jsm28@cam.ac.uk>
2953 * c-decl.c (finish_function): Don't treat 'main' specially unless
2954 flag_hosted. In C99 mode, return 0 from 'main' unless
2955 DEFAULT_MAIN_RETURN is otherwise defined.
2957 * c-decl.c (store_parm_decls): In C99 mode, pedwarn for function
2958 parameters defaulting to int in an old-style function definition.
2960 2000-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2962 * c-parse.in (string): For -Wtraditional, warn about string
2963 concatenation only once per line.
2965 Thu Jul 27 09:25:17 2000 Akiko Matsushita <matusita@sra.co.jp>
2967 * pa/x-pa-hpux: Add -D_HIUX_SOURCE to FIXPROTO_DEFINES
2968 for HI-UX/WE2 systems.
2970 2000-07-24 Bruce Korb <bkorb@gnu.org>
2972 * fixincl/fixfixes.c(emit_gnu_type): rewrote to *rely* on GCC
2973 defining the __xxx_TYPE__ macros.
2974 * fixincl/fixincl.tpl(gnu_type_map): now obsolete
2975 * fixincl/fixlib.h: don't need to include "tm.h" anymore
2976 * fixincl/inclhack.def(type_map): now obsolete
2978 Thu Jul 27 11:54:17 2000 Andrew Cagney <cagney@b1.cygnus.com>
2980 * cpp.texi: Append a trailing full-stop to xrefs where needed.
2982 2000-07-26 Dave Pitts <dpitts@cozx.com>
2984 * i370.c: Remove LONGEXTERNAL ifdef from alias_number. Added hash
2986 (mvs_hash_alias): New function.
2987 (mvs_add_alias): Change argument spacing.
2988 (mvs_need_alias): Change aliasing criteria. Added documentation.
2989 (mvs_get_alias): Change to use hashed name. The hashed name prevents
2990 CSECT name collisions.
2991 (mvs_check_alias): Likewise.
2992 (handle_pragma): Change documentation.
2993 * i370.md (mulsi3, divsi3, udivsi3, modsi3, umodsi3): Changed gen_rtx
2994 mode from SImode to DImode.
2995 (iorhi3): Changed LTORG size for insn.
2997 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
2999 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
3000 mem if the address is a mode_dependent_address_p.
3002 2000-07-26 Kazu Hirata <kazu@hxi.com>
3004 * h8300.c (print_operand): Print ":8" when the 'R' operand is
3005 suitable for 8-bit absolute.
3006 * h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): New.
3007 (OK_FOR_U): Add a case for the 8-bit constant address on the
3010 Wed Jul 26 19:26:21 2000 Hans-Peter Nilsson <hp@axis.com>
3012 * varasm.c (assemble_variable) [! defined(ASM_OUTPUT_ALIGNED_COMMON)
3013 && ! defined (ASM_OUTPUT_ALIGNED_BSS]): Also test
3014 ! defined(ASM_OUTPUT_ALIGNED_DECL_COMMON) before complaining about
3015 lack of implemented alignment.
3017 2000-07-26 Geoffrey Keating <geoffk@cygnus.com>
3019 * emit-rtl.c (gen_lowpart_common) [REAL_ARITHMETIC]: Handle
3020 cross-compiling between 64-bit and 32-bit machines.
3022 2000-07-27 Richard Henderson <rth@cygnus.com>
3024 * config/ia64/ia64.md (movqicc_astep, movqi_internal_astep): New.
3025 (movhicc_astep, movhi_internal_astep): New.
3026 (movsicc_astep, movsi_internal_astep): New.
3027 (movdicc_astep, movdi_internal_astep): New.
3028 (movsfcc_astep, movsf_internal_astep): New.
3029 (movdfcc_astep, movdf_internal_astep): New.
3030 (movxfcc_astep, movxf_internal_astep): New.
3031 (cmovdi_internal_astep, cmovsi_internal_astep): New.
3032 Unify the cmov[ds]i splitters.
3034 2000-07-27 Rodney Brown <RodneyBrown@pmsc.com>
3036 * real.c (asctoeg): Rename `error' label to unexpected_char_error
3038 2000-07-26 Nick Clifton <nickc@cygnus.com>
3040 * config/arm/vxarm.h (CPP_PREDEFINES): Remove definition of
3041 __arm__. Allow it to be defined by CPP_ISA_SPEC in arm.h
3043 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept SEQUENCE as
3044 well as PARALLEL blocks in FRAME_RELATED_EXPR notes.
3046 2000-07-26 Alexandre Oliva <aoliva@redhat.com>
3048 * c-decl.c (finish_enum): Convert enumerations that fit in an
3050 (build_enumerator): In pedantic mode, cast to `int' those that
3053 2000-07-25 Rodney Brown <RodneyBrown@pmsc.com>
3055 * config/alpha/osf.h (SIZE_TYPE, PTRDIFF_TYPE): New.
3057 Tue Jul 25 23:08:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
3059 * sh.md (cmpgtdi_t): Must be split.
3060 (cmpgtdi_t+1): New splitter.
3062 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
3064 * cpplib.c (_cpp_check_directive): Issue -Wtraditional
3065 warnings for indented directives even if we are skipping.
3067 2000-07-25 Nathan Sidwell <nathan@codesourcery.com>
3069 * invoke.texi (strict-prototypes): Remove.
3070 * extend.texi (Deprecated Features): Add strict-prototypes.
3071 (Backwards Compatibility): New node.
3073 2000-07-25 Jakub Jelinek <jakub@redhat.com>
3075 * config/i386/i386.md (andsi_1+1): Allow HImode.
3076 (andsi_1+2): Require q_regs_operand.
3078 2000-07-25 Jakub Jelinek <jakub@redhat.com>
3080 * config/i386/i386.md (call_pop): Check operands[0],
3081 not operands[1]. Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
3083 (call_value_pop): Only check SYMBOL_REF_FLAG for a SYMBOL_REF.
3084 (call_value): Likewise.
3086 2000-07-25 Zack Weinberg <zack@wolery.cumb.org>
3088 * toplev.c (pipe_closed): Delete.
3089 (crash_signal): New. Generate ICE for a fatal signal.
3090 (float_signal): Call crash_signal outside a float-handler
3092 (main): Install crash_signal as handler for core-dumping signals.
3094 2000-07-25 David Edelsohn <edelsohn@gnu.org>
3096 * rs6000.c (print_operand, case 'T'): New case.
3098 * rs6000.md (call_indirect_aix32): Convert to expander of
3099 scheduled instructions.
3100 (call_indirect_aix64): Likewise.
3101 (call_value_indirect_aix{32,64}): Likewise.
3102 (call, call_value): Invoke expanders for AIX. Fall through to
3104 (call_indirect_nonlocal_aix{32,64}): New patterns (ctr and lr).
3105 (call_value_indirect_nonlocal_aix{32,64}): New patterns.
3106 (call_nonlocal_aix32): Remove CALL_LONG alternative. Operand 1
3107 only "g" constraint.
3108 (call_nonlocal_aix64): Likewise.
3109 (call_value_nonlocal_aix{32,64}): Likewise.
3110 (call_nonlocal_sysv): New pattern for ctr, lr, and symbolic
3112 (call_value_nonlocal_sysv): New pattern.
3113 (indirect_jump{si,di}): Use new 'T' modifier.
3114 (tablejump{si,di} matchers): Likewise.
3115 (return_internal_{si,di}): Likewise.
3116 (return_eh_{si,di}): Likewise.
3118 2000-07-24 Richard Henderson <rth@cygnus.com>
3120 * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
3121 * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3122 * config/ia64/ia64.md (movdi_internal): Use it.
3124 2000-07-24 Zack Weinberg <zack@wolery.cumb.org>
3126 * cppexp.c: Warn about unary + if -Wtraditional.
3127 * cpplex.c (lex_line): Always set BOL on the first token of a line.
3129 2000-07-24 Michael Meissner <meissner@redhat.com>
3131 * d30v.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Delete references to
3134 2000-07-24 Nick Clifton <nickc@cygnus.com>
3136 * config/arm/arm.c (emit_multi_reg_push): Generate a
3137 REG_FRAME_RELEATED_NOTE that is compatable with the code in
3138 dwarf2out_debug_frame_expr.
3140 2000-07-24 Jason Merrill <jason@redhat.com>
3142 * dwarf2out.c: Complain if DWARF2_DEBUGGING_INFO is defined without
3143 UNALIGNED_INT_ASM_OP.
3144 (def_cfa_1): Don't emit def_cfa_register or def_cfa_offset to adjust
3145 a location expression.
3146 (dwarf2out_frame_debug_expr): Lose cfa_old_reg stuff. Don't
3147 assume indirect access if we're saving the CFA address exactly.
3149 * Makefile.in (bootstrap): Move -BstageN/ to the end.
3151 2000-07-24 Jakub Jelinek <jakub@redhat.com>
3153 * tradcpp.c (main): Update max_include_len for cpp_include_defaults
3156 2000-07-24 Michael Meissner <meissner@redhat.com>
3158 * invoke.texi (D30V Options): Add d30v options.
3160 Mon Jul 24 02:04:52 2000 Jeffrey A Law (law@cygnus.com)
3162 * gcse.c (alloc_pre_mem): Do not alloc TRANSPOUT, it is not
3163 needed by our gcse pass anymore.
3164 (free_pre_mem): Corresponding changes.
3165 (compute_pre_data): Do not call compute_transpout anymore.
3167 * gcse.c (alloc_avail_expr_mem): Kill unused 'u_bitmap'.
3168 (free_avail_expr_mem, alloc_pre_mem, free_pre_mem): Corresponding
3171 * gcse.c (free_pre_mem): Do not free ANTLOC and AE_KILL here.
3172 (compute_pre_data): Do it here instead.
3174 * gcse.c (alloc_pre_mem, free_pre_mem): Delete unused bitmap
3176 (pre_delete): Corresponding changes.
3178 2000-07-23 Mark Mitchell <mark@codesourcery.com>
3180 * c-semantics.c (make_rtl_for_local_static): Use TREE_ASM_WRITTEN
3181 to figure out whether or not a variable has already been emitted.
3183 Sun Jul 23 14:49:12 2000 Jason Eckhardt <jle@cygnus.com>
3185 * config/i860/i860.md (untyped_call expander): Use GEN_CALL
3186 instead of gen_call.
3188 Sun Jul 23 11:52:03 2000 George Helffrich (george@gly.bris.ac.uk)
3190 * dbxout.c (dbxout_type, case COMPLEX_TYPE): Fix length field in stab.
3192 2000-07-23 Kazu Hirata <kazu@hxi.com>
3194 * h8300.c: Fix formatting.
3196 2000-07-23 Joseph S. Myers <jsm28@cam.ac.uk>
3198 * c-typeck.c (c_expand_start_case): Change -Wtraditional pedwarn
3199 for `long' switch expression into a plain warning.
3201 * c-lex.c (init_lex): Keep the "inline" keyword in C99 mode.
3202 (yylex): Don't pedwarn for "inline" in C99 mode.
3204 * bitmap.c (debug_bitmap_file): Cast pointers to PTR for printing
3206 * ggc-page.c (debug_print_page_list, alloc_page, free_page,
3207 ggc_alloc): Likewise.
3208 * bb-reorder.c (dump_scope_forest_1): Likewise.
3210 2000-07-22 Aldy Hernandez <aldyh@redhat.com>
3212 * reload.c (find_reloads_toplev): Add new parameter
3214 (find_reloads): Add new parameter to find_reloads_toplev calls.
3216 2000-07-22 Jeffrey Oldham <oldham@codesourcery.com>
3218 * collect2.c (main): Typo fixed.
3219 * diagnostic.c: Typo fixed.
3220 * dwarf2out.c (dwarf2out_frame_debug_expr): Typo fixed.
3221 * eh-common.h: Typo fixed.
3222 * emit-rtl.c (start_sequence): Typo fixed.
3223 * flow.c (find_label_refs): Typo fixed.
3224 (calculate_global_regs_live): Typo fixed.
3225 (mark_regno_cond_dead): Typo fixed.
3226 (create_edge_list): Typos fixed.
3227 (verify_edge_list): Typo fixed.
3228 * ggc-common.c (ggc_mark_rtx_children): Typo fixed.
3229 * loop.c (strength_reduce): Typo in function name fixed.
3230 * rtl.h: Added comments. Typo in function name fixed.
3231 * rtlanal.c: Typo in function name fixed.
3232 (insn_dependant_p): Rename to ...
3233 (insn_dependent_p): ... this.
3234 (computed_jumo_p): Typo fixed.
3236 2000-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3238 * system.h (__FUNCTION__): Wrap definition in #ifndef.
3240 2000-07-21 David Edelsohn <edelsohn@gnu.org>
3242 * rs6000.h (SIZE_TYPE): Define.
3244 2000-07-21 Mark Mitchell <mark@codesourcery.com>
3246 * ssa.c (rename_insn_1): Don't rename registers that are
3249 2000-07-21 Zack Weinberg <zack@wolery.cumb.org>
3251 * diagnostic.c (trim_filename, fancy_abort): Moved here from
3253 (fatal_function, set_fatal_function): Removed.
3254 (fatal): Don't prepare for or call the fatal_function.
3255 (diagnostic_lock, error_recursion): New.
3256 (diagnostic_for_decl, report_diagnostic): Guard against
3257 re-entering the error reporting routines.
3258 (fancy_abort): Assume function is not NULL.
3260 * errors.c (fancy_abort): New. Assume function is not NULL.
3261 * tradcpp.c (fancy_abort): Assume function is not NULL.
3263 * system.h: Provide default definition of __FUNCTION__.
3264 * rtl.h: Use __FUNCTION__ not __PRETTY_FUNCTION__ throughout.
3265 Always use __FUNCTION__ in definition of abort.
3267 * varray.h: Likewise.
3268 * toplev.h: Likewise. Don't prototype set_fatal_function.
3270 2000-07-20 Geoff Keating <geoffk@cygnus.com>
3272 * config/rs6000/aix43.h (CPP_SPEC): Define __LONG_MAX__ correctly
3274 * glimits.h: Don't do #if defined for ARCH_PPC.
3276 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): All
3277 constants of size no larger than a pointer should go in the TOC.
3278 Add 'MODE' parameter.
3279 (LEGITIMIZE_RELOAD_ADDRESS): Add MODE parameter to
3280 ASM_OUTPUT_SPECIAL_POOL_ENTRY_P.
3281 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3282 * config/rs6000/aix.h (SELECT_RTX_SECTION): Likewise.
3283 * config/rs6000/netware.h (SELECT_RTX_SECTION): Likewise.
3284 * config/rs6000/rs6000.c (constant_pool_expr_1): Likewise.
3285 (rs6000_legitimize_address): Likewise.
3286 (rs6000_emit_move): Likewise.
3287 (rs6000_select_rtx_section): Likewise.
3288 (output_toc): Deal properly with outputting small constants like
3289 HImode, and SFmode in 32-bit mode, and DFmode in 64-bit mode.
3290 * config/rs6000/sysv4.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Add
3291 MODE parameter. Put small constants in the TOC.
3293 * config/rs6000/rs6000.c (easy_fp_constant_p): All constants are
3295 (rs6000_emit_move): When reload calls us with an illegitimate
3296 address, exit early. Move the change_address calls to one place
3297 at the end of the routine. Merge the SImode and DImode expanders.
3298 When called by reload to put an integer into a FP register, force
3301 * config/rs6000/rs6000.c (struct toc_hash_struct): Add 'key_mode'
3303 (rs6000_hash_constant): Hash mode too.
3304 (toc_hash_function): Allow for key_mode.
3305 (toc_hash_eq): Structures are different if key_mode differs.
3306 (output_toc): Add 'mode' parameter. Save key_mode.
3307 * config/rs6000/rs6000.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY):
3308 Pass 'mode' parameter.
3309 * config/rs6000/rs6000-protos.h (output_toc): Add 'mode' param.
3311 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
3312 for vtable references.
3314 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): If we have a
3315 choice, don't put integer values in FP regs.
3317 Thu Jul 20 18:13:52 2000 Jeffrey A Law (law@cygnus.com)
3319 * flow.c (verify_flow_info): Revamp code to verify that the
3320 head and end of each basic block are in the insn chain.
3322 Thu Jul 20 18:02:35 2000 Michael Matz <matzmich@cs.tu-berlin.de>
3324 * gcse.c (record_one_set): Prepend instead of append onto
3325 reg_set_table, making it O(n) instead O(n^2).
3326 * lcm.c (compute_antinout_edge,compute_laterin,compute_available):
3327 Use a queue instead of a stack as worklist.
3329 2000-07-20 Kazu Hirata <kazu@hxi.com>
3331 * h8300.c (two_insn_adds_subs_operand): Fix a typo.
3332 * h8300.h (OK_FOR_T): New.
3333 (EXTRA_CONSTRAINT): Support OK_FOR_T.
3334 * h8300.md: Use inc/dec.[wl] for increment/decrement
3335 by 1 and 2 in HI and SI modes.
3337 2000-07-20 Jim Wilson <wilson@cygnus.com>
3339 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Handle DELTA values
3340 larger than 14 bits.
3342 2000-07-20 Zack Weinberg <zack@wolery.cumb.org>
3344 * cppmacro.c (CAN_PASTE_AFTER): New macro.
3345 (count_params): Don't set GNU_REST_ARGS on anything.
3346 (save_expansion): Set PASTE_LEFT only on tokens for which
3347 CAN_PASTE_AFTER is true, or which are named operators.
3349 * cpplex.c (parse_args): Distinguish between a rest argument
3350 given one empty argument, and a rest argument given zero arguments.
3351 (maybe_paste_with_next): Look for VOID_REST tag, and trigger
3352 deletion of previous token based on that.
3353 (get_raw_token): Flatten some control structure.
3355 * cpplib.h (CPP_LAST_EQ): Correct.
3356 (VOID_REST): New token flag.
3357 (GNU_REST_ARGS): Delete.
3359 * tradcpp.c (main): Don't munge -D options.
3360 (make_definition): Bring -D handling in line with cpplib.
3361 (do_define): Strip all leading whitespace from macro definitions.
3363 2000-07-20 David Billinghurst <David.Billinghurst@riotinto.com.au>
3365 * Makefile.in (tradcpp): Depend on intl.o and version.o.
3367 2000-07-20 Bruce Korb <bkorb@gnu.org>
3369 * fixincl/check.tpl: strip the platform specific types before testing
3370 * fixincl/fixfixes.c(gnu_type_fix): use platform specific types
3371 * fixincl/fixincl.tpl: use platform specific types
3372 * fixincl/fixlib.h: include the platform specific types
3373 * fixincl/inclhack.def(gnu_types): don't supply the types
3374 * fixincl/fixincl.x: regen
3376 2000-07-19 Jim Wilson <wilson@cygnus.com>
3378 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): Don't allow XFmode in
3381 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
3383 * tradcpp.c (rescan): Do not recognize directives when the #
3386 2000-07-19 Zack Weinberg <zack@wolery.cumb.org>
3388 Implement C++ named operators.
3390 * cpplib.h (TTYPE_TABLE): Move CPP_MIN and CPP_MAX into block
3391 of operators allowed in #if and having an _EQ variant. Add
3392 CPP_MIN_EQ, CPP_MAX_EQ, and CPP_DEFINED.
3393 (cpp_token flags): Add NAMED_OP.
3394 (enum node_type): Add T_OPERATOR.
3395 (struct cpp_hashnode): Add code slot to value union.
3396 * cpphash.h (spec_nodes): Remove n_defined.
3398 * cpplex.c (lex_line): Convert T_OPERATOR nodes to their proper types.
3399 (spell_token, can_paste, maybe_paste_with_next): Handle named operators.
3400 (is_macro_disabled): Tweak error messages.
3402 * cpplib.c (get_define_node): Disallow all named operators as
3403 macro names. Tweak error messages.
3404 (_cpp_init_stacks): Don't set up spec_nodes->n_defined.
3406 * cppinit.c (builtin_array): Add entries for the named operators.
3407 * cppexp.c (lex): Check for CPP_DEFINED token.
3408 (priority table): Add entries for CPP_MIN and CPP_MAX.
3409 (_cpp_parse_expr): Handle CPP_MIN and CPP_MAX.
3411 2000-07-19 Bernd Schmidt <bernds@cygnus.co.uk>
3413 * gcse.c (INSN_CUID): If ENABLE_CHECKING, abort if the uid is
3414 larger than the array of cuids.
3415 (alloc_gcse_mem): Use uid_cuid rather than INSN_CUID when computing
3418 2000-07-19 Bruce Korb <bkorb@gnu.org>
3420 * fixinc/fixincl.c: Convert to using a table of environment variables
3421 and activate the auto-edit marker on the fixed output files.
3422 * fixinc/fixlib.h: Define the environment table
3423 * fixinc/fixincl.sh: export the ${INPUT} dir
3424 * fixinc/check.tpl: likewise
3426 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
3428 * gcc.c (.h spec): Fix typo.
3430 Wed Jul 19 01:22:15 CEST 2000 Marc Espie <espie@cvs.openbsd.org>
3432 * Makefile.in: Fix tradcif.c path.
3434 2000-07-18 Zack Weinberg <zack@wolery.cumb.org>
3436 * cpplib.h (TTYPE_TABLE): Rearrange to use only two per-entry
3439 * cpphash.h (TOKEN_NAME): New macro.
3440 (_cpp_spell_operator): Deleted.
3441 (token_spellings): Now _cpp_token_spellings.
3443 * cppexp.c: Use TOKEN_NAME or TYPE_NAME, not _cpp_spell_operator.
3444 * cpplex.c: Use OP and TK macros when expanding the
3445 TTYPE_TABLE. Eliminate token_names. For non-OPERATOR tokens,
3446 store the stringification of the enumeration name (CPP_CHAR,
3447 etc.) in the name slot of token_spellings.
3448 Use TOKEN_NAME and/or TOKEN_SPELL, do not reference
3449 token_spellings directly.
3450 * cpplib.c: Use TOKEN_SPELL.
3452 * cpplex.c (_cpp_push_token): If the token being pushed back
3453 is the previous token in this context, just subtract one from
3455 * cppmacro.c (save_expansion): Clear aux field when storing a
3458 2000-07-18 Jakub Jelinek <jakub@redhat.com>
3460 * cpplex.c (cpp_scan_buffer): Output line command even at the stop
3461 buffer, provided it is not NULL.
3463 2000-07-18 Alexandre Oliva <aoliva@redhat.com>
3465 * c-decl.c (duplicate_decls): Do not call make_var_volatile() in
3466 case of invalid volatile re-declaration.
3468 2000-07-18 Jakub Jelinek <jakub@redhat.com>
3470 * calls.c (store_arg): Return non-zero if sibcall_failure is desired.
3471 (expand_call): Adjust caller.
3473 2000-07-17 Gabriel Dos Reis <gdr@codesourcery.com>
3475 * diagnostic.h (report_diagnostic): Change prototype.
3477 * diagnostic.c (output_do_verbatim, diagnostic_for_asm,
3478 diagnostic_for_decl): Change prototype.
3479 (error_with_decl, warning_with_decl, pedwarn_with_decl, warning,
3480 error, warning, error_with_file_and_line,
3481 warning_with_file_and_line, pedwarn_with_file_and_line, fatal):
3482 Adjust call to report_diagnostic, diagnostic_for_decl.
3483 (error_for_asm, warning_for_asm): Adjust call to diagnostic_for_asm.
3484 (output_verbatim, verbatim): Adjust call to output_do_verbatim.
3486 * c-errors.c (pedwarn_c99): Adjust call to report_diagnostic. End
3487 varaible argument list.
3489 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
3491 * cpphash.c: Don't include hashtab.h. Most macro-handling code
3492 moved to cppmacro.c.
3493 (hash_HASHNODE, eq_HASHNODE, _cpp_dump_macro_hash,
3494 dump_hash_helper): Delete.
3495 (expand_hash, higher_prime_number, _cpp_lookup_with_hash,
3496 cpp_forall_identifiers): New. Implement specialized version of
3497 Vlad's expandable hash table.
3498 (cpp_lookup): Use new functions.
3499 (_cpp_init_macros, _cpp_cleanup_macros): Adjust for new
3501 * cppmacro.c: New file.
3502 * cppinit.c (dump_macros_helper): New.
3503 (cpp_finish): Iterate over the identifier table directly.
3504 * cpplex.c (parse_name): Calculate the hash of the identifier
3505 while we scan it. Use _cpp_lookup_with_hash when we can.
3507 * cpphash.h: Update prototypes.
3508 (xcnewvec, HASHSTEP): New helper macros.
3509 * cpplib.h: Update prototypes.
3510 * Makefile.in (LIBCPP_OBJS): Add cppmacro.o.
3511 (cppmacro.o): New rule.
3512 (cpphash.o): Update deps.
3514 * cppmain.c: Do not set pfile->printer if no_output is on.
3516 2000-07-15 Neil Booth <neilb@earthling.net>
3518 * cpplib.c: Change all directive-handler functions to return
3520 * cpphash.h: Update typedefs.
3522 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
3524 * configure: Regenerate.
3526 * extend.texi (Extended Asm): Mention that a memory clobber
3527 does not count as a side-effect.
3529 * unroll.c (copy_loop_body): Fix one instance of using host
3530 arithmetic on the target; fixes loop-4 on a 32-bit -> 64-bit
3533 * tlink.c (scan_linker_output): Tweak for output of AIX ld.
3535 2000-07-17 Richard Henderson <rth@cygnus.com>
3537 * config/ia64/ia64.md (movdi): Split out load address code.
3538 New post-reload splitter for symbolic operands.
3539 (movdi_internal): Abort if we didn't split symbolic operands
3540 when we should have.
3541 * config/ia64/ia64.c (ia64_expand_load_address): New, from movdi bits.
3542 (ia64_reorg): Split insns when not optimizing.
3543 * config/ia64/ia64-protos.h (ia64_expand_load_address): Declare.
3545 Mon Jul 17 23:43:26 MET DST 2000 Jan Hubicka <jh@suse.cz>
3547 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Use LONG_DOUBLE_TYPE_SIZE
3548 instead of MAX_LONG_DOUBLE_TYPE_SIZE to decide output format.
3550 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
3552 * loop.c (check_dbra_loop) : Changed loop_continue to loop->cont.
3554 2000-07-17 Jason Merrill <jason@redhat.com>
3556 * Makefile.in (clean): Remove libgcc directory.
3558 * configure.in (-Wno-long-long check): Use higher-level macros.
3560 2000-07-17 Zack Weinberg <zack@wolery.cumb.org>
3562 * simplify-rtx.c (simplify_binary_operation): Recognize
3563 (compare (gt[u] (cc) 0) (lt[u] (cc) 0)).
3564 (simplify_ternary_operation): Do not examine MODE_BITSIZE of
3565 a CONST_INT, it will always be zero.
3567 2000-07-17 Chandrakala Chavva <cchavva@cygnus.com>
3569 * loop.c (check_dbra_loop) : Return if more than one condition is
3570 present to control the loop.
3572 Mon Jul 17 08:26:35 2000 Clinton Popetz <cpopetz@cygnus.com>
3574 * mips.c (mips_expand_prologue): Don't calculate the last argument
3575 register unless we need it. When we are calculating this, make
3576 sure FUNCTION_ARG is giving us a REG.
3578 2000-07-17 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3580 * flow.c (libcall_dead_p): Use single_set to verify the insn
3581 has only one set and get for analysis.
3582 (propagate_one_insn): Don't pass the PATTERN of the insn.
3584 2000-07-17 Mark Klein <mklein@dis.com>
3586 * pa.c (emit_hpdiv_const): Update to match new pattern for udivsi3.
3588 2000-07-17 J. David Anglin <dave@hiauly1.hia.nrc.ca>
3590 * Makefile.in (TARGET_GETGROUPS_T): New configuration variable.
3591 * configure.in (TARGET_GETGROUPS_T): Evaluate.
3592 * sys-protos.h (getgroups): Use TARGET_GETGROUPS_T for array type
3593 of second argument of getgroups.
3594 * configure, config.in: Rebuilt.
3596 2000-07-17 Geoffrey Keating <geoffk@cygnus.com>
3598 * simplify-rtx.c (simplify_relational_operation): Two signed
3599 values with equal high words are less/greater than each other if
3600 their low words are less/greater when considered as unsigned.
3602 Mon Jul 17 02:37:06 2000 Marc Espie <espie@openbsd.org>
3604 * configure.in (vax-*-openbsd): Change to new style configuration,
3605 add collect2/float_format information.
3606 * configure: Rebuilt.
3607 * config/vax/openbsd1.h: New.
3608 * config/vax/openbsd.h: New.
3609 * config/vax/t-openbsd: New.
3611 2000-07-17 Chip Salzenberg <chip@valinux.com>
3613 * c-common.c (shorten_compare): Quiet warnings about unsigned
3614 comparisons with zero when they occur in a system header.
3616 2000-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
3618 * invoke.texi (-pedantic): Refer to ISO C instead of ANSI C, and
3619 update to describe current practice.
3621 * glimits.h (LLONG_MIN, LLONG_MAX, ULLONG_MAX): Define for C99.
3623 * contrib.texi, cpp.texi, extend.texi, invoke.texi: Update
3624 references to C9X. Change references to -fstd and -flang-isoc9x
3627 * c-common.c (scan_char_table): Allow "z" length modifiers on
3629 (check_format_info): Use TYPE_DOMAIN on the type matched against
3630 for "z" formats, to retrieve the language size_t rather than the
3633 * c-common.c (check_format_info): Do not make a pedantic objection
3634 to the 'L' length modifier if used with a floating point type
3637 * c-lex.c (yylex): Don't pedwarn for hexadecimal floating point
3638 constants in C99 mode.
3640 2000-07-17 Kazu Hirata <kazu@hxi.com>
3642 * h8300.md: Fix the format of mac.
3643 (movsi_h8300hs): Output a tab after stmac instead of a space.
3645 * h8300.c (two_insn_adds_subs_operand): Improve code for detecting
3646 profitable adds/subs sequences.
3648 * fold-const.c: Fix comment typos.
3650 2000-07-16 Laurynas Biveinis <lauras@softhome.net>
3652 * cppfiles.c (read_name_map): Set map_list_ptr->map_list_map to NULL.
3654 2000-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3656 * fixinc/fixfixes.c (emit_gnu_type): Avoid string concatenation.
3658 2000-07-16 Neil Booth <NeilB@earthling.net>
3660 * cpplex.c: Update comments.
3661 * README.Portability: Small update.
3663 2000-07-16 Neil Booth <NeilB@earthling.net>
3665 * README.Portability: Small update.
3667 2000-07-15 Richard Henderson <rth@cygnus.com>
3669 * config/ia64/ia64-protos.h (ia64_move_ok): Prototype.
3670 * config/ia64/ia64.c (ia64_move_ok): New function.
3671 * config/ia64/ia64.md (movqi, movqi_internal): Use it.
3672 (movhi, movsi, movdi, movsf, movdf, movxf): Likewise.
3674 2000-07-15 Zack Weinberg <zack@wolery.cumb.org>
3676 * cpphash.c (save_expansion): Clear PREV_WHITE on tokens
3677 immediately following a paste operator.
3678 * cppinit.c (sort_options): New function (only for HOST_EBCDIC).
3679 (cpp_reader_init): Call it, if HOST_EBCDIC.
3680 (cpp_handle_options): Do not sort option list here.
3681 (handle_option): Rename to cpp_handle_option and export.
3682 * cpplex.c (cpp_scan_buffer_nooutput, cpp_scan_buffer): Use
3683 _cpp_get_token directly.
3684 (cpp_scan_line): Return 0 at EOF, 1 otherwise.
3685 * cpplib.c (cpp_push_buffer): Don't set new->lineno to 1.
3686 * cpplib.h: Prototype cpp_handle_option. Update prototype of
3689 2000-07-15 Richard Henderson <rth@cygnus.com>
3691 * fold-const.c (extract_muldiv): Don't optimize past an unsigned
3692 cast around an expression. Tidy other unsigned tests.
3694 2000-07-15 Gabriel Dos Reis <gdr@codesourcery.com>
3696 * diagnostic.c (doing_line_wrapping, line_wrapper_printf, notice,
3697 v_error_with_decl, v_warning_with_decl, v_pedwarn_with_decl): Remove.
3698 (v_message_with_decl): Rename to ...
3699 (format_with_decl): ... this. Tweak
3700 (diagnostic_for_decl): New function.
3701 (fatal_io_error): Use verbatim in lieu of notice.
3702 (announce_function): Use verbatim.
3703 (default_print_error_function): Likewise.
3704 (error_with_decl, warning_with_decl, pedwarn_with_decl): Use new
3707 2000-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3709 * mips.c (function_arg_pass_by_reference): Don't do automatic
3710 aggregate initialization.
3711 (machine_dependent_reorg): Initialize variable `mode'.
3713 * mips.md (absdi2): Change variable `regno1' to unsigned int.
3714 (reload_indi): Rename loword/hiword to lo_word/hi_word to avoid
3715 conflicts with sys/param.h macro of the same name.
3716 (reload_outdi): Likewise.
3718 2000-07-15 Michael Meissner <meissner@redhat.com>
3720 * fold-const.c (fold): When optimizing FOO++ == CONST into ++FOO
3721 == CONST + INCREMENT, don't overwrite the tree node for FOO++,
3722 create a new node instead.
3724 2000-07-15 Neil Booth <NeilB@earthling.net>
3726 * README.Portability: Correct example about calling a function
3727 through a pointer to function. Format wide paragraphs.
3729 2000-07-15 Michael Meissner <meissner@redhat.com>
3731 * README.Portability: Update integer suffixes and function
3734 2000-07-15 Neil Booth <NeilB@earthling.net>
3736 * README.Portability: Small update.
3738 2000-07-15 Neil Booth <NeilB@earthling.net>
3740 * README.Portability: New file.
3742 Fri Jul 14 18:13:53 2000 Mark P Mitchell <mark@codesourcery.com>
3744 * INSTALL: Give special instructions for building GCC on Irix 6.
3745 * config/mips/x-iris6 (CC): Don't set it.
3748 2000-07-14 Jason Merrill <jason@redhat.com>
3750 * dwarf2out.c (dwarf2out_frame_debug_expr): If we store the CFA
3751 register in the stack and later in another register, use the new
3754 Fri Jul 14 10:25:53 2000 Clinton Popetz <cpopetz@cygnus.com>
3756 * config/mips/mips.md: (absdi2): Handle sign_extend for
3759 2000-07-14 Nathan Sidwell <nathan@codesourcery.com>
3761 * cpplib.c (do_pragma_dependency): Tidy warning messages.
3763 2000-07-14 Zack Weinberg <zack@wolery.cumb.org>
3765 * .cvsignore: Correct typo.
3767 2000-07-13 Mark Mitchell <mark@codesourcery.com>
3769 * .cvsignore: Add generated YACC files.
3770 * objc/.cvsignore: New file.
3772 2000-07-14 Neil Booth <NeilB@earthling.net>
3774 * cpplex.c (adjust_column): New funcion.
3775 (skip_whitespace): Use it.
3776 (skip_block_comment): Use it, and warn about /*/* with
3779 2000-07-14 Neil Booth <NeilB@earthling.net>
3781 * cpphash.c (struct macro_info): Add new members.
3782 (_cpp_free_definition): Delete the macro directly.
3783 (count_params): Return void, with first token of
3784 expansion in struct macro_info on success.
3785 (parse_define): Return int. Hoist syntax checking from
3786 save_macro_expansion. Leave call to save_expansion to
3787 _cpp_create_definition.
3788 (alloc_macro): Needs just 2 arguments.
3789 (free_macro): Delete.
3790 (save_expansion): Don't perform syntax check.
3791 (_cpp_create_definition): Call save_expansion.
3793 2000-07-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3795 * genrecog.c (write_header): Split long string.
3797 * cpphash.c (macro_info): Don't use the `signed' keyword.
3799 * system.h (alloca): Prototype if __GNUC__ && __SIZE_TYPE__.
3801 2000-07-13 Jakub Jelinek <jakub@redhat.com>
3803 * calls.c (stored_args_map): New variable.
3804 (check_sibcall_argument_overlap_1): New.
3805 (check_sibcall_argument_overlap): New.
3806 (expand_call): Initialize stored_args_map.
3807 Call check_sibcall_argument_overlap.
3809 2000-07-13 Bruce Korb <bkorb@gnu.org>
3811 * fixinc/fixfixes.c: move EXIT_BROKEN to header, add sub-expr max count
3812 (emit_gnu_type): utility procedure for gnu_type_fix
3813 (gnu_type_fix): implement various pre-processor guards around
3814 standard types so these types can be defined over and over
3815 * fixinc/fixincl.tpl: add a "gnu_type_map" that forces the standard
3816 types alluded to above will have GNU-compliant base types
3817 * fixinc/fixlib.h: add EXIT_BROKEN define and the gnu_type_map struct
3818 * fixinc/inclhack.def: add test_text entries and utilize the new
3819 "gnu_types" fix for the ptrdiff_t, size_t and wchar_t types.
3820 * fixinc/fixincl.x: regenerate
3822 2000-07-12 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
3824 * diagnostic.c (vline_wrapper_message_with_location,
3825 v_message_with_file_and_line, v_error_with_file_and_file,
3826 v_error_for_asm, v_warning_for_asm, vfatal,
3827 v_warning_with_file_and_line, v_pedwarn_with_file_and_line,
3828 vsorry, verror, vwarning, vpedwarn): Remove.
3829 (diagnostic_for_asm): New function.
3830 (pedwarn, error, warning, pedwarn_with_file_and_line,
3831 error_with_file_and_line, warning_with_file_and_line, sorry,
3832 error_for_asm, warning_for_asm, fatal): Reimplement.
3833 (finish_diagnostic): Clear diagnostic info as well.
3835 2000-07-13 Neil Booth <NeilB@earthling.net>
3837 * c-common.h (flag_digraphs): New.
3838 * c-decl.c (c_decode_option): Set flag_digraphs as appropriate.
3839 * c-lex.c (yylex): Use flag_digraphs to decide whether to
3842 2000-07-13 Zack Weinberg <zack@wolery.cumb.org>
3844 * gcc.c (do_spec_1): Add new %B operator.
3845 (set_input): Prepare for %B.
3847 (link_command_spec): Move up with the other tm.h-
3848 overrideable specs. Factor out the portion conditional on
3849 LINK_LIBGCC_SPECIAL into a new spec, %(link_libgcc).
3850 (struct compiler): Just have a single spec string. All users
3852 (default_compilers): Remove unnecessary braces.
3853 (static_specs): Update.
3855 (trad_capable_cpp, cpp_options, cc1_options, asm_options): New
3857 (C and assembly specs): Use the new named specs, as appropriate.
3859 * objc/lang-specs.h: Use the new named specs.
3860 Remove unnecessary braces.
3862 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3864 * gcc.c (execute): If a subprocess gets a fatal signal, report
3865 strsignal() of the signal number, and ask for a bug report.
3866 Do not do this for SIGPIPE if there's already been an error.
3868 * tradcpp.c: Don't include signal.h. Don't catch SIGPIPE.
3871 * tradcif.c: Remove.
3873 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3875 * final.c (profile_function): Do not emit profile counters in
3876 the data section, if NO_PROFILE_COUNTERS is defined.
3877 * tm.texi: Document NO_PROFILE_COUNTERS. Update doc for
3880 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define.
3881 (FUNCTION_PROFILER): Just emit a call to mcount.
3883 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3885 * tradcpp.c (main): Rename 'perror' label to 'sys_error'.
3887 * cppexp.c, cpphash.c, cpphash.h, cppinit.c, cpplex.c,
3888 cpplib.c, cpplib.h: Eradicate all traces of code dependent on
3889 traditional, lang_chill, or lang_fortran.
3891 * cppfiles.c: #undef strcmp to suppress warning about macros
3892 used without arguments.
3893 (_cpp_execute_include): Use f, not fname, in "No include path"
3895 (_cpp_pop_file_buffer): New function.
3896 * cpplib.c: Don't include <sys/mman.h>.
3897 (cpp_push_buffer): Set line_base and lineno in new buffer.
3898 (cpp_pop_buffer): Use _cpp_pop_file_buffer.
3900 * cpplex.c: Move all prototypes and structure declarations to the
3901 top of the file. Properly parenthesise some macro arguments.
3902 (cpp_scan_line): New function.
3903 (special_symbol [case T_INCLUDE_DEPTH]): Use pfile->include_depth,
3904 don't need to walk up the stack counting.
3906 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3908 * c-common.c (combine_strings): Emit a pedantic warning when a
3909 string length is greater than the minimum ANSI C is required
3912 Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
3914 * pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
3915 * d30v/xm-d30v.h (NO_SYS_SIGLIST): Kill.
3917 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3919 * c-decl.c (define_label): Warn about identifier conflicts with
3920 labels in traditional C.
3922 * c-parse.in (unop +): Warn about the unary plus operator for
3925 * c-typeck.c (store_init_value): Warn about automatic aggregate
3926 initialization for traditional C.
3928 * invoke.texi (-Wtraditional): Document new warnings.
3930 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
3932 * Makefile.in (c-errors.o): Fix thinko in dependency.
3934 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3936 * gcc.c (C specs [!USE_CPPLIB]): Invoke tradcpp if any of
3937 -traditional, -ftraditional, or -traditional-cpp was given.
3938 Do not pass -traditional to the preprocessor.
3939 (.S spec): Likewise. Don't bother defining __ASSEMBLER__, the
3940 preprocessor does it automatically.
3941 * objc/lang-specs.h: Likewise. Don't bother defining __OBJC__.
3943 * ch/lang-specs.h: Always use tradcpp. Do not pass
3944 -traditional, -trigraphs, or -pedantic to the preprocessor.
3945 * f/lang-specs.h (.F spec): Likewise. Don't bother defining
3948 2000-07-12 Zack Weinberg <zack@wolery.cumb.org>
3950 * cppexp.c (LOGICAL): Delete macro.
3951 (_cpp_parse_expr): Do not use UNARY for unary +. Implement ||
3954 * cpphash.c (HASHSIZE): Increase to 4096.
3955 (struct hashdummy): Add hash field.
3956 (eq_HASHNODE): Compare unreduced hashes, then lengths, then
3957 the string values using memcmp.
3958 (cpp_lookup): Set dummy.hash.
3960 Wed Jul 12 13:15:16 2000 Marc Espie <espie@openbsd.org>
3962 * configure.in (m88k-openbsd): Express configuration using new fragment
3964 * configure: Rebuilt.
3965 * m88k/aout-dbx.h: New.
3966 * m88k/openbsd.h: New.
3967 * m88k/xm-openbsd.h: New.
3969 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3971 * expr.c (expand_expr): Return const0_rtx, not error_mark_node.
3973 2000-07-12 Richard Henderson <rth@cygnus.com>
3975 * reload.c (push_secondary_reload): Make sure to add the new
3976 reload at the end, after acquiring secondary memory.
3978 2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3980 * cpplex.c (is_macro_disabled): Use CPP_WTRADITIONAL.
3982 * c-decl.c (set_current_function_name_declared, anon_aggr_type_p,
3983 lang_expand_stmt): Mark parameters with ATTRIBUTE_UNUSED.
3985 * c-parse.in (stmt): Delete unused variables.
3987 * convert.c (convert_to_vector): Likewise.
3989 * gensupport.c (process_rtx): Declare attr as `rtvec' not `rtx'.
3991 * tree.c (finish_vector_type): Prototype.
3993 2000-07-12 Bruce Korb <bkorb@gnu.org>
3995 * fixinc/fixfixes.c: use xmalloc
3996 * fixinc/fixincl.c(initialize): set program name for xmalloc
3997 * fixinc/fixlib.c(must_malloc): obsolete
3998 (is_cxx_header): no longer used - disabled
3999 (skip_quote): inserted and disabled for future use
4000 * fixinc/fixlib.h: reflects above
4001 * fixinc/fixtests.c: removed dinkleberries
4003 2000-07-12 Neil Booth <NeilB@earthling.net>
4005 * cpphash.h: (TOKEN_SPELL) Pulled from cpplex.c.
4006 * cpplex.c (TOKEN_SPELL) Move to cpphash.h.
4008 * cpphash.c: (struct macro_info, alloc_macro, free_macro,
4009 struct toklist_dummy): New.
4010 (cpp_free_definition): Free macros with free_macro.
4011 (count_params): Don't save paramter spellings. Save macro
4012 information in a struct macro_info.
4013 (parse_define): Don't allocate a token list.
4014 (save_expansion): Allocate the macro's token list, and
4015 save parameter spellings if necessary. Use TOKEN_SPELL.
4016 (cpp_create_definition): Make list const.
4018 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4020 * c-typeck.c (pedwarn_c99): Move to
4021 * c-errors.c: ... Here.
4022 * toplev.h (verror, vwarning, vpedwarn): Remove prototypes.
4023 * diagnostic.c (verror, vwarning, vpedwarn): Make static.
4024 * Makefile.in (C_AND_OBJC_OBJS): Include c-errors.o
4025 (c-errors.o): List dependency.
4027 2000-07-12 Mark Mitchell <mark@codesourcery.com>
4029 * c-parse.c: Remove.
4030 * c-parse.h: Likewise.
4031 * c-parse.y: Likewise.
4032 * objc/objc-parse.c: Likewise.
4033 * objc/objc-pasre.y: Likewise.
4035 2000-07-11 Rodney Brown <RodneyBrown@pmsc.com>
4037 * gcc.texi: Fix minor typos
4038 * extend.texi: Fix minor typos
4040 2000-07-11 Marc Espie <espie@openbsd.org>
4042 * collect2.c (main): Recognize .lo as object files.
4044 2000-07-11 J. David Anglin <dave@hiauly1.hia.nrc.ca>
4046 * pa.c (hppa_encode_label): Store labels in gc memory when ggc_p is
4049 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE): Extend test to detect systems
4050 with MAP_ANONYMOUS and MAP_ANON.
4051 * configure, config.in: Rebuilt.
4053 2000-07-12 Gabriel Dos Reis <gdr@codesourcery.com>
4055 * diagnostic.c (save_output_state): Remove.
4056 (restore_output_state): Likewise.
4057 (clear_text_info): New function.
4058 (clear_diagnostic_info): Likewise.
4059 (output_text_length, is_starting_newline, output_prefix,
4060 line_wrap_cutoff, ideal_line_wrap_cutoff, prefix_was_emitted_for,
4061 prefixing_policy, output_buffer_ptr_to_format_args): New macros
4062 (set_real_maximum_length, output_set_maximum_length,
4063 output_set_prefix, output_get_prefix, output_set_maximum_length,
4064 output_destroy_prefix, init_output_buffer,
4065 reshape_diagnostic_buffer, output_space_left, output_emit_prefix,
4066 output_add_newline, output_add_character, output_add_space,
4067 output_append_r, output_append, wrap_text, output_format,
4068 output_do_printf, output_printf, output_do_verbatim,
4069 output_verbatim, verbatim): Use them.
4070 (output_clear): Split into cleat_text_info and
4071 clear_diagnostic_info.
4072 (struct output_state): Move to...
4074 * diagnostic.h: ...Here
4075 (struct output_buffer): Adjust.
4077 2000-07-11 Zack Weinberg <zack@wolery.cumb.org>
4079 * cpplex.c (parse_name): No longer inline (premature optimization).
4080 (do_pop_context): Fold into pop_context.
4081 (pop_context): Returns int.
4082 (lex_next): Hoist test for end of directive into pop_context.
4083 (push_macro_context): Returns int; takes just reader and token.
4084 Hoist test for excessive nesting to caller.
4085 (push_arg_context): Returns void; takes just reader and token.
4086 Do not call stringify_arg or get_raw_token.
4087 (get_raw_token): Convert tail recursion through push_arg_context
4088 to a loop at this level. Call stringify_arg here if appropriate.
4089 (maybe_paste_with_next): Convert tail recursion to a while loop.
4090 Hoist test of paste_level to caller.
4092 (stringify_arg): Push arg context at beginning.
4093 (cpp_get_token): Split out core into _cpp_get_token. Call
4094 process_directive here. Throw away CPP_PLACEMARKER tokens.
4095 (_cpp_get_token): Convert tail recursion through
4096 push_macro_context to a loop at this level.
4097 (_cpp_glue_header_name, is_macro_disabled, stringify_arg,
4098 _cpp_get_raw_token): Use _cpp_get_token.
4099 (_cpp_skip_rest_of_line): Drop the context stack directly; do
4100 not call pop_context.
4101 (_cpp_run_directive): Call lex_next directly.
4103 * cpphash.h: Prototype _cpp_get_token.
4104 * cppexp.c (lex): Use it.
4105 * cpphash.c (parse_define): Use it.
4106 * cpplib.c (get_define_node, do_undef, parse_include,
4107 read_line_number, do_line, do_ident, do_pragma, do_pragma_gcc,
4108 do_pragma_implementation, do_pragma_poison, do_pragma_dependency,
4109 parse_ifdef, validate_else): Use it.
4110 (cpp_push_buffer): Tweak error message; abort if anyone tries
4111 to push a buffer while macro expansions are stacked.
4113 2000-07-11 Donn Terry <donnte@microsoft.com>
4115 * cpplex.c (free_macro_args, save_token): Cast arg of free
4116 and/or xrealloc to PTR.
4117 (_cpp_init_input_buffer): Clear all fields of the base context.
4119 Tue Jul 11 15:28:21 CDT 2000 Clinton Popetz <cpopetz@cygnus.com>
4121 * gensupport.c (process_rtx): Make rtl checking stop
4122 complaining about the define_insn while it is being
4123 converted from a define_insn_and_split.
4125 Tue Jul 11 16:26:17 2000 Clinton Popetz <cpopetz@cygnus.com>
4127 * config/mips/mips.c (simple_memory_operand): Access the
4128 INTVAL of the address, not it's containing MEM.
4130 2000-07-11 Bruce Korb <bkorb@gnu.org>
4132 * fixinc/fixtests.c(double_slash): obsolete
4133 (else_endif_label): likewise
4134 * fixinc/inclhack.def(irix_multiline_cmnt): obsolete
4135 (libc1_ifdefd_memx): correct initial comment
4136 and omit the #if/#endif pair from the memxxx declarations
4137 * fixinc/fixincl.x: regen
4139 2000-07-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4141 * cpplex.c (T, I, S, C, N): Avoid non-constant initializers.
4143 2000-07-11 Neil Booth <NeilB@earthling.net>
4147 2000-07-11 Neil Booth <NeilB@earthling.net>
4149 * cppinit.c: (cpp_reader_init): Allow digraphs by default.
4150 (handle_option): Set digraphs according to standard.
4151 Merge OPT_lang_c89 handler with OPT_std_c89.
4153 * cpplex.c: (lex_line, can_paste): Honour digraphs in
4154 accordance with the digraphs flag.
4156 * cpplib.h: (struct cpp_options): New option digraphs.
4158 2000-07-10 Hans-Peter Nilsson <hp@axis.com>
4159 Bruce Korb <bkorb@gnu.org>
4161 * fixinc/inclhack.def (libc1_ifdefd_memx): New fix.
4162 * fixinc/fixincl.x: Regenerate.
4163 * fixinc/tests/base/testing.h: Add testcase.
4165 2000-07-10 Richard Henderson <rth@cygnus.com>
4167 * config/ia64/ia64.c (got_symbolic_operand): New.
4168 (symbolic_operand, move_operand): Revert 0701 change.
4169 * config/ia64/ia64.h (PREDICATE_CODES): Update.
4170 * config/ia64/ia64-protos.h (got_symbolic_operand): Declare.
4171 * config/ia64/ia64.md (movdi): Revert 0701 wrt symbolic_operand;
4172 split the offset into a 14-bit low part instead of a 13-bit low part.
4173 (load_fptr): Mark the mem as unchanging.
4174 (load_symptr): Use got_symbolic_operand.
4176 2000-07-10 Nick Clifton <nickc@cygnus.com>
4178 * libgcc2.c (next_stack_level): Cast result of computation to
4179 (void **) so that the assignment does not generate a warning.
4181 2000-07-10 Chandrakala Chavva <cchavva@redhat.com>
4183 * flags.h : Add new variable flag_single_precision_constant.
4184 * toplev.c (display_help) : Add -fsingle-precision-constant option.
4185 (flag_single_precision_constant): New.
4186 * c-lex.c (yylex): Convert floating point constant to single
4188 * invoke.texi : Add documentation for this new option.
4190 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
4192 * diagnostic.c (output_octal): Second parameter is unsigned.
4193 (output_long_octal): Likewise.
4194 (output_hexadecimal): Likewise.
4195 (output_long_hexadecimal): Likewise.
4196 (output_format): Adjust arguments extraction. Tweak.
4197 (output_verbatim, verbatim): End variable argument list.
4198 (report_diagnostic): Improve documentation.
4200 2000-07-10 Benjamin Chelf <chelf@codesourcery.com>
4202 * c-common.h (build_stmt): Declare.
4203 (build_continue_stmt): Likewise.
4204 (build_break_stmt): Likewise.
4205 (build_return_stmt): Likewise.
4207 * c-decl.c (do_case): Rewrite to do what previously done in
4210 * c-semantics.c (build_stmt): Define.
4211 (build_return_stmt): Likewise.
4212 (build_break_stmt): Likewise.
4213 (build_continue_stmt): Likewise.
4214 (build_case_label): Likewise.
4216 * c-parse.in (BREAK): Change to build tree, then generate RTL.
4217 (CONTINUE): Likewise.
4220 (DEFAULT): Likewise.
4222 * c-parse.y: Regenerate.
4223 * c-pasre.c: Likewise.
4225 2000-07-09 Jason Merrill <jason@redhat.com>
4227 * expr.c (expand_expr): Bail earlier if we get an error_mark_node.
4229 * tree.h (STRIP_NOPS): Check for error_mark_node.
4230 (STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Likewise.
4231 (dwarf2out_*): Remove duplicate declarations.
4233 * c-decl.c (duplicate_decls): Copy DECL_ABSTRACT_ORIGIN from
4234 DECL_ABSTRACT_ORIGIN, not DECL_ORIGIN.
4236 2000-07-10 Gabriel Dos Reis <gdr@codesourcery.com>
4238 * diagnostic.c (wrap_text): New function.
4239 (maybe_wrap_text): Likewise.
4240 (output_add_string): Use it.
4241 (output_format): Likewise.
4242 (count_error): Use verbatim instead of notice.
4243 (report_error_function): Likewise. Don't use plain fprintf.
4244 (finish_diagnostic): New function.
4245 (output_do_verbatim): Tweak. Commonalize functionalities in
4246 output_verbatim and verbatim.
4247 (output_verbatim): Adjust.
4248 (verbatim): Likewise.
4249 (report_diagnostic): Define.
4251 * diagnostic.h (report_diagnostic): Prototype.
4253 2000-07-09 Zack Weinberg <zack@wolery.cumb.org>
4255 * cppexp.c (_cpp_parse_expr): Don't use unary plus.
4257 2000-07-09 Neil Booth <NeilB@earthling.net>
4259 * cpphash.h: ISvspace, is_vspace, is_nvspace: New.
4260 IShspace, ISspace: Update.
4262 * cppinit.c: ISTABLE: Update.
4265 * cpplex.c (IS_HSPACE, S_NEWLINE): Remove.
4266 (IS_DIRECTIVE): Rename KNOWN_DIRECTIVE.
4267 (skip_block_comment, skip_line_comment, parse_string,
4268 lex_line): Use is_vspace rather than IS_NEWLINE.
4269 (skip_whitespace, lex_line): Clean up to use is_nvspace.
4270 (lex_line): Use KNOWN_DIRECTIVE. Any kind of directive
4272 (lex_next): Unconditionally stop if within a directive.
4273 Treat directives within macro invocations as directives
4274 (after parse_args emits error), not as the argument.
4276 2000-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
4278 * diagnostic.c (diagnostic_args): New macro.
4279 (diagnostic_msg): Likewise.
4280 (output_formatted_integer): Likewise.
4281 (output_state): New data type.
4282 (digit_buffer): Make global.
4283 (output_add_integer): Rename to output_decimal. Squeeze
4285 (output_long_decimal, output_unsigned_decimal,
4286 output_long_unsigned_decimal, output_octal, output_long_octal,
4287 output_hexadecimal, output_long_hexadecimal): New functions.
4288 (output_append_r): New function.
4289 (output_append): Tweak.
4290 (output_flush_on): Rename to output_to_stream.
4291 (output_format): Change prototype. Improve documentation. Handle
4292 more format specifiers.
4293 (build_location_prefix): Rename to context_as_prefix.
4294 (output_notice): Rename to output_do_printf.
4295 (output_printf): Tweak.
4296 (line_wrapper_printf): Likewise.
4297 (vline_wrapper_message_with_location): Adjust call to renamed
4299 (v_message_with_decl): Likewise.
4300 (default_print_error_function): Likewise.
4301 (save_output_state): New function.
4302 (restore_output_state): Likewise.
4303 (output_do_verbatim): Likewise.
4304 (output_verbatim): Define.
4305 (verbatim): Likewise.
4307 * diagnostic.h (printer_fn): Change return type from void to int.
4308 Improve documentation.
4309 (output_add_integer): Rename to output_decimal.
4310 (output_flush_on, output_format): Don't export.
4311 (output_verbatim, verbatim): Declare.
4313 2000-07-08 Toon Moene <toon@moene.indiv.nluug.nl>
4315 * fold-const.c (extract_muldiv) case PLUS_EXPR, MINUS_EXPR:
4316 Check whether c divides op1 exactly if operation is not
4319 2000-07-08 Richard Henderson <rth@cygnus.com>
4321 * final.c (final): Do not abort when reg-stack introduces
4324 2000-07-08 Zack Weinberg <zack@wolery.cumb.org>
4326 * cpplib.h (struct cpp_name): Now struct cpp_string.
4327 (CPP_INT, CPP_FLOAT, CPP_NUMBER, CPP_COMMENT,
4328 CPP_HEADER_NAME): Change to type S.
4329 (struct cpp_token): Rename 'name' field to 'str'. Add 'node'
4330 field, a cpp_hashnode *. All references to val.name updated
4331 to use val.str or val.node as appropriate.
4332 (struct cpp_reader): Add spec_nodes field.
4333 (cpp_idcmp): Now cpp_ideq; takes a token * and a char *.
4335 * cpphash.h (struct spec_nodes): New.
4336 (enum spell_type): Reorder. Only SPELL_STRING tokens use
4337 val.str. All references to 'spelling > SPELL_NONE' updated to
4340 (CPP_IN_SYSTEM_HEADER): Check pfile->buffer and
4341 pfile->buffer->inc are not NULL before dereferencing them.
4343 * cpplex.c (parse_name): Take a pointer to the current token,
4344 plus current position and limit as args; return the new
4345 position; don't copy the text of a name into the string
4346 buffer, instead call cpp_lookup and store the node pointer.
4347 If extending a token, copy out the text of the old into a
4348 scratch buffer, append the new, look that up and store the new
4349 node pointer. Inline.
4350 (maybe_paste_with_next): If the result of paste is a NAME,
4351 then look up the pasted text and store its node pointer.
4352 (lex_line): Adjust for new parse_name interface.
4353 Check for L"str", L'str' using spec_nodes->n_L.
4354 (spell_token): SPELL_IDENT tokens have their spelling in
4355 val.node->name. Handle SPELL_STRING tokens that don't have
4357 (_cpp_expand_name_space,
4358 (can_paste): Check for L ## "str" using spec_nodes->n_L.
4359 (cpp_get_token, special_symbol): No need to call cpp_lookup.
4360 (cpp_idcmp): Now cpp_ideq; take a token * and a const char *;
4361 return 1=equal 0=not, not a tristate.
4363 * cpphash.c (var_args_str): Delete.
4364 (find_param): Compare node fields directly.
4365 (is__va_args__): Use CPP_PEDANTIC. Just compare
4366 token->val.node with spec_nodes->n__VA_ARGS__.
4367 (dump_funlike_macro): Don't use var_args_str.
4369 * cpplib.c (_cpp_check_directive): Just walk through
4370 spec_nodes->dirs comparing pointers.
4371 (get_define_node, do_pragma_poison, detect_if_not_defined,
4372 parse_ifdef): The identifier has already been looked up.
4373 (do_ifdef, do_ifndef): parse_ifdef won't return a poisoned
4375 (do_if): Only call detect_if_not_defined at beginning of file.
4376 (_cpp_parse_assertion): Only copy string pointers for
4377 SPELL_STRING tokens.
4378 (pragma_dispatch): Take a node pointer and examine its name
4380 (_cpp_init_stacks): Also initialize the spec_nodes structure.
4382 * cppinit.c (cpp_reader_init): Call _cpp_init_stacks after
4384 (cpp_cleanup): Free pfile->spec_nodes. Call _cpp_cleanup_* in
4385 reverse order from the corresponding _cpp_init_* routines.
4387 * cppexp.c (parse_number, parse_charconst, parse_defined,
4388 lex): Check val.node->type instead of calling cpp_defined.
4389 Use spec_nodes entries where appropriate.
4391 * fix-header.c, scan-decls.c: Update for interface changes.
4393 2000-07-08 Geoffrey Keating <geoffk@cygnus.com>
4395 * config/rs6000/rs6000.c (rs6000_emit_move): Fix conditions for
4396 emitting aux_truncdfsf2.
4398 2000-07-03 Donn Terry (donnte@microsoft.com)
4400 * cppinit.c (print_help): split overlong line into ISO C89
4403 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
4405 * cppexp.c: Update all code for new lexer interface.
4406 (op_t, operator codes, struct token, tokentab2, op_to_str): Remove.
4407 (struct suffix, vsuf_1, vsuf_2, vsuf_3, op_to_prio): New.
4408 * cpplex.c (token_names): Trim leading CPP_ from names; make
4409 the strings unsigned.
4410 (_cpp_spell_operator): New.
4411 (is_macro_disabled): Disable all macros if rescanning
4413 (_cpp_get_directive_token): Remove.
4415 * cppinit.c: Don't set no_macro_expand.
4416 * cpplib.c (read_line_number, do_line): Check only for EOF,
4418 * cpphash.h: Update prototypes.
4419 * cpplib.h (CPP_VSPACE): Remove.
4420 (struct cpp_reader): Remove no_macro_expand.
4422 2000-07-08 Neil Booth <NeilB@earthling.net>
4424 * cpphash.c (is__va_args__): New function.
4425 (count_params): Fix line reported in error messages. Use
4426 is__va_args__. Don't return ')' on error. Flag GNU style
4427 rest args macro definitions.
4428 (parse_define): Check macro name is not __VA_ARGS__.
4429 (save_expansion): Check identifier in non-varargs-macro is
4430 not __VA_ARGS__. Don't flag GNU_VARARGS.
4431 * cpplex.c (parse_args): Accept no argument iff GNU_REST_ARGS.
4432 (maybe_paste_with_next): Use per-macro GNU_REST_ARGS rather
4433 than per-token GNU_VARARGS.
4434 * cpplib.h (GNU_VARARGS): Remove.
4435 (GNU_REST_ARGS): New.
4437 Sat Jul 8 01:38:25 MET DST 2000 Jan Hubicka <jh@suse.cz>
4439 * i386.md (call_pop, call, call_value_pop): Do not set
4440 current_function_uses_pic_offset_table for calls to static
4441 functions or indirect calls.
4443 2000-07-07 Jim Wilson <wilson@cygnus.com>
4445 * config/ia64/ia64.c (rws_access_reg): New local write_count. If
4446 is_predicate_reg, then take max write_count of register pair.
4448 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4450 * tradcpp.c (main): Rename label `include' to `add_include' to
4451 avoid conflicts with variable `include' in traditional C.
4453 2000-07-07 Jakub Jelinek <jakub@redhat.com>
4455 * integrate.c (copy_insn_list): Remove REG_LABEL notes.
4457 2000-07-07 Jakub Jelinek <jakub@redhat.com>
4459 * sibcall.c (uses_addressof): Add INMEM argument, check for
4460 current_function_internal_arg_pointer outside of MEM rtxs in addition
4462 (sequence_uses_addressof): Update caller.
4464 2000-07-07 Zack Weinberg <zack@wolery.cumb.org>
4466 * tradcpp.c (initialize_builtins): Honor NO_BUILTIN_SIZE_TYPE
4469 2000-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4471 * system.h (UNION_INIT_ZERO): New macro for initializing union
4474 * cpplex.c (placemarker_token, eof_token): Use UNION_INIT_ZERO.
4476 2000-07-07 Neil Booth <NeilB@earthling.net>
4480 Fri Jul 7 07:47:35 2000 Jeffrey A Law (law@cygnus.com)
4482 * final.c (final): Detect out of bounds array access to
4483 the insn_lengths array.
4485 2000-07-07 Kazu Hirata <kazu@hxi.com>
4487 * fold-const.c (fold): Fix a comment typo.
4489 2000-07-07 Neil Booth <NeilB@earthling.net>
4491 * cpp.texi: Update to new lexer.
4493 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
4495 * tradcpp.c: New file.
4496 * tradcif.y: New file.
4497 * tradcif.c: New generated file.
4499 * Makefile.in: Add rules to build tradcpp.o, tradcif.o,
4500 $(srcdir)/tradcif.c. Add tradcpp to STAGESTUFF and
4501 dependencies of C. Install tradcpp from install-common, in
4504 2000-07-06 Zack Weinberg <zack@wolery.cumb.org>
4506 * cppinit.c: Include cppdefault.h. Refer to
4507 cpp_GCC_INCLUDE_DIR and cpp_GCC_INCLUDE_DIR_len, not directly
4508 to GCC_INCLUDE_DIR and its length.
4509 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
4510 USER_LABEL_PREFIX, REGISTER_PREFIX, struct default_include,
4511 STANDARD_INCLUDE_DIR, STANDARD_INCLUDE_COMPONENT): Move to
4513 (include_defaults_array): Move to cppdefault.c.
4515 * cppdefault.h: New file.
4516 * cppdefault.c: New file.
4518 * Makefile.in (LIBCPP_OBJS): Add cppdefault.o.
4519 (cppinit.o): Don't apply $(PREPROCESSOR_DEFINES) to this file.
4520 (cppdefault.o): New rule; apply $(PREPROCESSOR_DEFINES) to
4523 Thu Jul 6 18:30:36 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4525 * reload.c (push_reload): When seeing if can reuse a register,
4526 check extra registers against widest of INMODE and OUTMODE.
4528 2000-07-06 Neil Booth <NeilB@earthling.net>
4530 * cpplib.c: (_cpp_parse_assertion): Perform hash lookups
4531 based on full length of predicate.
4533 2000-07-06 Hans-Peter Nilsson <hp@axis.com>
4535 * timevar.c: [HAVE_SYS_RESOURCE_H]: Include <sys/resource.h>.
4536 [NEED_DECLARATION_GETRUSAGE]: Declare getrusage.
4538 2000-07-05 Kazu Hirata <kazu@hxi.com>
4540 * h8300-proto.h: Fix formatting.
4541 * h8300.c: Likewise.
4542 * h8300.h: Likewise.
4544 2000-07-05 Jim Wilson <wilson@cygnus.com>
4546 * config/ia64/ia64.h (HARD_REGNO_MODE_OK): If FR_REGNO_P, disallow
4549 2000-07-05 Rodney Brown <RodneyBrown@pmsc.com>
4551 * invoke.texi: Fix minor typos
4552 * md.texi: Fix minor typos
4554 2000-07-05 Zack Weinberg <zack@wolery.cumb.org>
4556 * cpplib.c (_cpp_parse_assertion): Fix buffer overrun.
4558 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
4560 * cpplex.c: Don't include sys/mman.h.
4561 (cpp_push_buffer, cpp_pop_buffer): Moved to cpplib.c.
4563 * cpplib.c: Include sys/mman.h and obstack.h.
4564 (cpp_push_buffer): Moved from cpplex.c; allocate buffers on an
4566 (cpp_pop_buffer): Moved from cpplex.c; free buffers from an obstack.
4567 (_cpp_unwind_if_stack): Now static, unwind_if_stack. Don't
4568 bother freeing if stack entries (they will be freed with their buffer).
4569 (do_endif): Free if stack entries from the buffer obstack.
4570 (push_conditional): Allocate if stack entries from the buffer obstack.
4572 (find_answer): Rename to _cpp_find_answer.
4573 (do_assert, do_unassert): Update.
4575 * cpphash.h: Update prototypes.
4576 (xobnew): New convenience macro.
4577 * cpplib.h (struct cpp_reader): Add hash_ob and buffer_ob fields.
4579 (struct cpp_hashnode): Remove disabled field.
4581 * cppinit.c: Don't include hashtab.h or splay-tree.h.
4582 (report_missing_guard): Moved to cppfiles.c.
4583 (cpp_reader_init): Call cpp_init_stacks, cpp_init_macros,
4585 (cpp_cleanup): Call cpp_cleanup_stacks, cpp_cleanup_macros,
4586 cpp_cleanup_includes. Don't destroy hashtab or
4587 all_include_files here.
4588 (cpp_finish): Use _cpp_report_missing_guards.
4590 * cppfiles.c (report_missing_guard): Moved from cppinit.c.
4591 (_cpp_init_include_table): Rename _cpp_init_includes.
4592 (_cpp_cleanup_includes, _cpp_report_missing_guards): New.
4594 * cppexp.c (parse_assertion): Update for new name of
4597 * Makefile.in (cpplib.o, cpphash.o, cppinit.o): Update deps.
4599 2000-07-04 Zack Weinberg <zack@wolery.cumb.org>
4601 * cpplib.c (do_ident): s/VSPACE/EOF/
4603 2000-07-05 Neil Booth <NeilB@earthling.net>
4605 * cpplex.c: Fix trigraph replacement within strings.
4607 2000-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4609 * rs6000/aix.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier.
4611 * xcoffout.c (assign_type_number): Constify.
4612 (xcoffout_source_file): Add static prototype. Don't needlessly
4613 cast away const-ness.
4615 2000-07-04 Jason Merrill <jason@redhat.com>
4617 * frame.h (frame_state): Move base_offset to end.
4619 Mon Jul 3 21:31:43 2000 Clinton Popetz <cpopetz@cygnus.com>
4621 * calls.c (emit_library_call_value_1): Revert previous change.
4623 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
4625 * fix-header.c (struct partial_proto): Remove unnecessary fields.
4626 (recognized_extern, recognized_function, read_scan_file):
4627 Update for new scheme.
4628 (check_protection): It's still a multiple include guard even
4629 if it doesn't always trigger.
4630 * scan-decls.c (skip_to_closing_brace, scan_decls): Update for
4632 * scan.h: Declare struct cpp_token. Update prototypes.
4634 2000-07-03 Neil Booth <neilb@earthling.net>
4635 Zack Weinberg <zack@wolery.cumb.org>
4637 Complete overhaul of the lexer and macro expander.
4639 * cpphash.c (object_defn, funct_defn, push_macro_expansion,
4640 arg, arglist, argdata, reflist, collect_objlike_expansion,
4641 collect_funlike_expansion, collect_params,
4642 warn_trad_stringify, trad_stringify, duplicate_arg_p, add_pat,
4643 unsafe_chars, macarg, compare_defs, special_symbol,
4644 scan_arguments, stringify, funlike_macroexpand,
4645 _cpp_quote_string, monthnames): Delete.
4646 (cpp_lookup, _cpp_free_definition, dump_funlike_macro,
4647 _cpp_create_definition, _cpp_dump_definition,
4648 dump_hash_helper): Adjust.
4649 (find_param, count_params, parse_define, var_args_str,
4650 check_macro_redefinition, save_expansion): New.
4652 * cpplex.c (skip_block_comment, skip_line_comment, parse_name,
4653 parse_string, output_line_command, trigraph_replace,
4654 lex_line, cpp_push_buffer, cpp_pop_buffer, cpp_output_tokens,
4655 cpp_scan_buffer_nooutput, cpp_scan_buffer, cpp_free_toklist,
4656 cpp_idcmp, _cpp_get_directive_token, _cpp_init_input_buffer,
4657 _cpp_skip_rest_of_line): Modify.
4659 (maybe_macroexpand, skip_comment, copy_comment, skip_string,
4660 find_position, null_warning, bump_column, expand_name_space,
4661 pedantic_whitespace, _cpp_output_list, _cpp_slice_toklist,
4662 _cpp_squeeze_toklist, _cpp_scan_until, _cpp_skip_hspace,
4663 _cpp_parse_name, _cpp_lex_token, cpp_get_non_space_token,
4664 _cpp_prescan): Delete.
4666 (dump_param_spelling, process_directive, lex_next,
4667 is_macro_disabled, stringify_arg, expand_context_stack,
4668 output_token, make_string_token, alloc_number_token,
4669 special_symbol, duplicate_token, maybe_paste_with_next,
4670 can_paste, prevent_macro_expansion, restore_macro_expansion,
4671 get_temp_token, release_temp_tokens, quote_string,
4672 token_names, token_spellings, _cpp_expand_name_space,
4673 _cpp_glue_header_name, _cpp_reserve_name_space,
4674 digraph_spellings, trigraph_ok, skip_whitespace, save_comment,
4675 placemarker_token, eof_token, cpp_context, macro_args,
4676 get_raw_token, parse_arg, parse_args, save_token,
4677 push_arg_context, push_macro_context, pop_context,
4678 do_pop_context, free_macro_args, _cpp_get_line,
4679 _cpp_run_directive): New.
4681 * cpplib.c (validate_else, parse_include, push_conditional,
4682 pass_thru_directive, read_line_number, parse_ifdef,
4683 detect_if_not_defined, _cpp_check_directive, do_define,
4684 do_undef, do_include, do_import, do_include_next, do_error,
4685 do_warning, do_ident, do_pragma, pragma_dispatch, gcc_pragmas,
4686 top_pragmas, do_pragma_gcc, do_pragma_implementation,
4687 do_pragma_poison, do_pragma_system_header,
4688 do_pragma_dependency, do_sccs, do_ifdef, do_ifndef, do_else,
4689 dl_elif, do_endif, _cpp_unwind_if_stack, do_assert,
4690 do_unassert, cpp_define, cpp_undef, cpp_assert, cpp_unassert,
4691 cpp_defined): Update for new scheme.
4692 (strtoul_for_line, get_define_node, dump_macro_name,
4693 _cpp_check_linemarker, _cpp_parse_assertion): New.
4694 (_cpp_handle_directive, do_pragma_default): Delete.
4696 * cpphash.h (struct predicate): Now struct answer.
4697 (enum spell_type, struct token_spelling, struct directive,
4698 directive_handler): New.
4699 Update prototypes. Remove unused macros.
4700 * cpplib.h: Update prototypes. Remove unused macros,
4701 structure definitions, and fields.
4703 * cpperror.c (print_containing_files, v_message): Adjust.
4704 * cppexp.c (parse_assertion, lex, parse_escape,
4705 _cpp_parse_expr): Adjust.
4706 * cppfiles.c (open_include_file, _cpp_execute_include,
4707 _cpp_compare_file_date, cpp_read_file, read_include_file):
4709 * cppinit.c (dump_special_to_buffer): Delete.
4710 (append_include_chain, merge_include_chains, cpp_reader_init,
4711 cpp_cleanup, initialize_builtins, builtin_array, cpp_start_read,
4712 cpp_finish, handle_option, print_help): Adjust.
4713 * cppmain.c (main): Adjust.
4715 2000-07-03 Zack Weinberg <zack@wolery.cumb.org>
4717 * cppspec.c (lang_specific_driver): Use double quotes in error
4720 Mon Jul 3 16:53:43 2000 Clinton Popetz <cpopetz@cygnus.com>
4722 * calls.c (emit_library_call_value_1): Use valreg instead
4723 of hard_libcall_value.
4725 2000-07-03 Geoff Keating <geoffk@cygnus.com>
4727 * config/rs6000/rs6000.c (rs6000_emit_move): New function.
4728 * config/rs6000/rs6000-proto.h: Prototype rs6000_emit_move.
4729 * config/rs6000/rs6000.md (movsi): Use rs6000_emit_move.
4737 * expmed.c (expand_mult_highpart): Use op1 instead of wide_op1 when
4738 mode instead of wider_mode is being used.
4740 2000-07-03 Jakub Jelinek <jakub@redhat.com>
4742 * config/i386/i386.md (movstrictqi_xor): Use 'q' constraint instead
4743 of 'r'. Use q_regs_operand.
4744 (andsi_1+2): Use q_regs_operand.
4746 2000-07-03 Jakub Jelinek <jakub@redhat.com>
4748 * builtins.c (get_memory_rtx): Always put into alias set 0.
4750 2000-07-03 Nick Clifton <nickc@cygnus.com>
4752 * config/arm/arm.md: Fix post increment and pre increment
4753 peepholes so that they do not generate UNPREDICATBLE opcodes.
4754 (ie ones where the increment clobbers the source/destination).
4756 2000-07-01 Marek Michalkiewicz <marekm@linux.org.pl>
4758 * config/avr/avr.c (out_adj_frame_ptr): Make "frame pointer
4759 change too big for -mtiny-stack" a warning, if larger than 63.
4760 (out_set_stack_ptr): Change the logic so -mno-interrupts is
4761 always safe to use on possible future devices.
4762 (function_prologue): Write SPH before SPL, for consistency.
4763 If interrupt_func_p true, we know we have enabled interrupts.
4764 (avr_num_arg_regs): New function. Round up to even number of
4765 bytes if no -mpack-args or if calling a libgcc function.
4766 (function_arg, function_arg_advance): Use it.
4767 (output_movsisf, ashlsi3_out, ashrsi3_out, lshrsi3_out):
4768 Output "movw" if available.
4769 (out_tsthi, out_tstsi, ashlqi3_out, lshrqi3_out): Change uses
4770 of TEST_HARD_REG_CLASS macro to test_hard_reg_class function.
4771 (asm_output_section_name): Add blanks for consistent output.
4772 (encode_section_info): Set TREE_READONLY for progmem data to
4773 avoid gas warnings about changed section attributes.
4774 (avr_hard_regno_mode_ok): Force non-QImode data to start in
4775 even numbered registers on devices with "movw".
4776 * config/avr/avr.h (MASK_*): Define bits for target_flags.
4777 (TARGET_SWITCHES): Mark help strings for translation.
4778 Add new -mpack-args and -menhanced switches.
4779 (TARGET_OPTIONS): Mark help strings for translation.
4780 (progmem_section): Add section attributes.
4781 * config/avr/avr.md (*movhi, call_insn, call_value_insn):
4782 Output "movw" if available.
4783 (mulqi3, mulqihi3, umulqihi3, mulhi3, *tablejump_enh):
4785 * config/avr/libgcc.S (_mulqi3, _divqi3): Update to the new
4786 call convention (arguments aligned on even registers).
4787 (_cleanup, _exit): Make weak symbols libc can override.
4789 2000-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4791 * fp-bit.h: New file.
4793 * fp-bit.c: Move common code, prototypes, etc into fp-bit.h.
4794 Comment #endif statements.
4795 (__thenan_sf, __thenan_df): Add missing braces around initializer.
4797 Mon Jul 3 00:32:47 2000 Jeffrey A Law (law@cygnus.com)
4799 * gcse.c (compute_pre_data): Compute ae_kill using other local
4800 properties instead of calling compute_ae_kill.
4802 * alias.c (init_alias_analysis): Do not call
4803 prologue_epilogue_contains until after reload has completed.
4805 2000-07-02 Benjamin Chelf <chelf@codesourcery.com>
4807 * c-common.h (genrtl_begin_compound_stmt): Remove declaration.
4808 (genrtl_finish_compound_stmt): Likewise.
4809 (genrtl_compound_stmt): Change to return void.
4811 * c-semantics.c (genrtl_begin_compound_stmt): Remove function and
4812 move code from here to ...
4813 (genrtl_compound_stmt): ... here.
4814 (genrtl_finish_compound_stmt): Remove.
4815 (expand_stmt): Add comment.
4817 2000-07-02 Zack Weinberg <zack@wolery.cumb.org>
4819 * c-typeck.c (build_indirect_ref): Use COMPLETE_OR_VOID_TYPE_P
4822 2000-07-02 Jakub Jelinek <jakub@redhat.com>
4824 * cpplib.h (struct cpp_reader): New field include_depth.
4825 (struct cpp_printer): Rename last_bsd to last_id.
4826 * cppfiles.c (read_include_file): Bump include_depth.
4827 * cpplex.c (cpp_pop_buffer): Decrement include_depth.
4828 (output_line_command): Output correct #line if a header
4829 is including itself and is not protected against multiple inclusion.
4830 Use include_depth instead of buffer_stack_depth, last_id instead of
4832 * cppinit.c (cpp_start_read): Initialize last_id instead of
4835 2000-07-01 Benjamin Chelf <chelf@codesourcery.com>
4837 * Makefile.in (C_AND_OBJC_OBJS): Added c-semantics.o.
4838 (c-semantics.o): New target.
4840 * c-common.h (TREE_LANG_FLAG_?): Added documentation.
4841 (genrtl_do_pushlevel): Moved from cp/cp-tree.h.
4842 (genrtl_clear_out_block): Likewise.
4843 (genrtl_goto_stmt): Likewise.
4844 (genrtl_expr_stmt): Likewise.
4845 (genrtl_decl_stmt): Likewise.
4846 (genrtl_if_stmt): Likewise.
4847 (genrtl_while_stmt): Likewise.
4848 (genrtl_do_stmt): Likewise.
4849 (genrtl_return_stmt): Likewise.
4850 (genrtl_for_stmt): Likewise.
4851 (genrtl_break_stmt): Likewise.
4852 (genrtl_continue_stmt): Likewise.
4853 (genrtl_scope_stmt): Likewise.
4854 (genrtl_switch_stmt): Likewise.
4855 (genrtl_case_label): Likewise.
4856 (genrtl_begin_compound_stmt): Likewise.
4857 (gerntl_finish_compound_stmt): Likewise.
4858 (genrtl_compound_stmt): Likewise.
4859 (genrtl_asm_stmt): Likewise.
4860 (genrtl_decl_cleanup): Likewise.
4861 (DECL_ANON_UNION_ELEMS): Likewise.
4862 (emit_local_var): Likewise.
4863 (make_rtl_for_local_static): Likewise.
4864 (expand_cond): Likewise.
4865 (expand_stmt): Likewise.
4866 (c_expand_return): Likewise.
4867 (c_expand_start_case): Likewise.
4868 (do_case): Likewise.
4869 (COMPOUND_STMT_NO_SCOPE): Likewise.
4870 (c_expand_asm_operands): Likewise.
4871 (NEW_FOR_SCOPE_P): New macro.
4872 (expand_expr_stmt_fn): New type.
4874 (set_current_function_name_declared): Likewise.
4875 (current_function_name_declared): Likewise.
4876 (lang_expand_stmt): Likewise.
4877 (stmts_are_full_exprs_p): Likewise.
4878 (anon_aggr_type_p): Likewise.
4879 (lang_expand_expr_stmt): Likewise.
4880 (build_case_label): Likewise.
4882 * c-decl.c (lang_expand_expr_stmt): Initialize.
4883 (stmts_are_full_exprs_p): Define.
4884 (current_function_name_declared): Likewise.
4885 (do_case): Likewise.
4886 (lang_expand_stmt): Likewise.
4887 (set_current_function_name_declared): Likewise.
4888 (anon_aggr_type_p): Likewise.
4890 * c-semantics.c: New file.
4891 (expand_cond): Moved from cp/semantics.c.
4892 (genrtl_do_pushlevel): Likewise.
4893 (genrtl_clear_out_block): Likewise.
4894 (genrtl_goto_stmt): Likewise.
4895 (genrtl_expr_stmt): Likewise.
4896 (genrtl_decl_stmt): Likewise.
4897 (genrtl_if_stmt): Likewise.
4898 (genrtl_while_stmt): Likewise.
4899 (genrtl_do_stmt): Likewise.
4900 (genrtl_return_stmt): Likewise.
4901 (genrtl_for_stmt): Likewise.
4902 (genrtl_break_stmt): Likewise.
4903 (genrtl_continue_stmt): Likewise.
4904 (genrtl_scope_stmt): Likewise.
4905 (genrtl_switch_stmt): Likewise.
4906 (genrtl_case_label): Likewise.
4907 (genrtl_begin_compound_stmt): Likewise.
4908 (genrtl_finish_compound_stmt): Likewise.
4909 (genrtl_compound_stmt): Likewise.
4910 (genrtl_asm_stmt): Likewise.
4911 (genrtl_decl_cleanup): Likewise.
4912 (make_rtl_for_local_static): Moved from cp/decl.c.
4913 (emit_local_var): Likewise.
4914 (expand_stmt): Define.
4916 * c-tree.h: (c_expand_asm_operands): Moved to c-common.h.
4917 (c_expand_return): Likewise.
4918 (c_expand_start_case): Likewise.
4920 2000-07-01 Richard Henderson <rth@cygnus.com>
4922 * config/ia64/ia64.c (symbolic_operand): Reject CONST expressions
4923 with the low 13 bits set.
4924 (move_operand): Check for CONST|SYMBOL_REF|LABEL_REF directly.
4925 * config/ia64/ia64.md (movdi): Likewise. Expand a CONST with one
4926 of the low 13 bits into a CONST plus an adddi3.
4927 (load_symptr): Set RTX_UNCHANGING_P.
4929 See ChangeLog.3 for earlier changes.