1 Sat Oct 30 14:41:40 1999 Richard Henderson <rth@cygnus.com>
3 * alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Call secondary_reload_class.
4 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
5 (PREDICATE_CODES): Add addition_operation.
6 * alpha-protos.h (addition_operation): Declare.
7 (secondary_reload_class): Likewise.
8 * alpha.c (addition_operation): New.
9 (secondary_reload_class): New, from old SECONDARY_INPUT_RELOAD_CLASS.
10 * alpha.md (adddi3): Turn into expander.
11 (*lda, *adddi_2): New.
12 (movsf, movdf patterns): Don't preference integer regs.
13 (movsi, movdi patterns): Don't preference fp regs.
15 Sat Oct 30 14:38:22 1999 Richard Henderson <rth@cygnus.com>
17 * genrecog.c (write_switch): Check for duplicate CODE cases.
19 Sat Oct 30 14:31:48 1999 Richard Henderson <rth@cygnus.com>
21 * ggc-common.c: Update pre-function commentary.
22 * ggc-page.c: Likewise.
24 (poison_pages): Use memset directly.
25 (ggc_alloc_obj): Likewise. Use a different pattern than poison_pages.
26 (ggc_collect): Poison before sweeping.
27 * ggc-simple.c: Update pre-function commentary.
28 (ggc_alloc_obj): Poison non-zeroed memory.
30 Sat Oct 30 14:28:52 1999 Mark Mitchell <mark@codesourcery.com>
32 * ggc-common.c (ggc_print_statistics): Make arguments to fprintf
33 match format string, even on 64-bit hosts.
34 * gcc-page.c (ggc_page_print_statistics): Likewise.
36 Sat Oct 30 14:38:04 1999 Catherine Moore <clm@cygnus.com>
38 * config/i386/i386.c (ix86_cpu): Revert last patch.
39 * config/i386/i386.h (ix86_cpu): Ditto.
41 Fri Oct 29 17:00:42 1999 Jim Wilson <wilson@cygnus.com>
43 * stor-layout.c (layout_type): When compute TYPE_SIZE_UNIT from
44 TYPE_SIZE, convert type of result to sizetype.
46 Fri Oct 29 14:34:17 1999 Richard Henderson <rth@cygnus.com>
48 * flow.c (count_or_remove_death_notes): Equate NULL with the
51 * jump.c, reg-stack.c, toplev.c: Revert Oct 27 change.
52 * toplev.c (rest_of_compilation): Rebuild CFG immediately before
55 * i386.c (pic_label_no): Delete.
56 (ix86_attr_length_default): Don't use single_set to peek
59 * recog.c (peephole2_optimize): Allow recog_next_insn to index
60 the first insn after bb->end.
61 * i386.md (push mem peeps): Scratch is live after evaluation
63 (cmp mem peep): Similarly.
65 Fri Oct 29 11:50:11 1999 Catherine Moore <clm@cygnus.com>
67 * calls.c (emit_library_call_value): Fix declaration of alignment_pad.
68 * function.c (pad_to_arg_alignment): Add missing braces.
70 Fri Oct 29 13:53:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
72 * alpha/alpha-protos.h (literal_section): Add prototype.
73 (alpha_need_linkage, alpha_start_function,alpha_end_function):
76 * alpha/alpha.c (alpha_ra_ever_killed, set_frame_related_p): Add
78 (alpha_start_function, alpha_end_function, float_strings,
79 alpha_need_linkage): Constify a char*
81 * alpha/alpha.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_MI_THUNK): Likewise.
83 * alpha/alpha32.h (ASM_OUTPUT_MI_THUNK): Likewise.
85 * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
87 * alpha/vms.h (ASM_OUTPUT_SECTION_NAME): Likewise.
89 Fri Oct 29 13:49:39 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
91 * flow.c (debug_flow_info): Add prototype.
93 * gcc.c (main): Likewise.
95 * gcse.c (expr_reaches_here_p_work, pre_expr_reaches_here_p_work):
98 * reload1.c (failed_reload, set_reload_reg): Likewise.
100 * mips-tfile.c (main): Likewise.
101 (pfatal_with_name, fancy_abort, botch, fatal, catch_signal): Mark
102 with ATTRIBUTE_NORETURN.
104 Fri Oct 29 18:16:03 1999 Andrew Haley <aph@cygnus.com>
106 * config/i386/i386.h (ENCODE_SECTION_INFO): Don't do anything if
107 DECL is not a memory ref.
109 Fri Oct 29 09:05:34 1999 Catherine Moore <clm@cygnus.com>
111 * config/i386/i386.h (ix86_cpu): Remove extern attribute.
112 * config/i386/i386.c (ix86_cpu): Add extern attribute.
114 Fri Oct 29 16:30:04 1999 Andrew Haley <aph@cygnus.com>
116 * config/mips/elf.h: remove NAME__MAIN and SYMBOL__MAIN.
117 * config/mips/elf64.h: ditto.
119 Fri Oct 29 08:03:57 1999 Catherine Moore <clm@cygnus.com>
121 * expr.c (emit_push_insn): New argument alignment_pad.
122 Update all callers. Adjust stack pointer based on alignment pad.
123 * function.c (pad_to_arg_alignment): New argument alignment_pad.
124 Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY.
125 (locate_and_pad_parm): New argument alignment_pad. Update all
127 * expr.h (emit_push_insn): Update prototype.
128 (locate_and_pad_parm): Update prototype.
129 * calls.c (arg_data): Add new field alignment_pad.
130 (initialize_argument_information): Initialize alignment_pad.
132 Fri Oct 29 02:51:35 1999 Mark Mitchell <mark@codesourcery.com>
134 * except.c (free_eh_nesting_info): Free the info itself.
135 * function.c (free_after_compilation): Don't free NULL.
136 * gcse.c (alloc_pre_mem): Free the temp_bitmap, too.
137 (pre_edge_insert): Free inserted.
138 * stmt.c (free_stmt_status): Don't free NULL.
140 1999-10-28 21:27 -0700 Zack Weinberg <zack@bitmover.com>
142 * cpplib.h (struct cpp_buffer: fname, nominal_fname,
143 last_nominal_fname): Mark const.
144 (struct include_hash: name, nshort, control_macro): Mark
146 (struct macrodef: symnam): Mark const.
147 (struct if_stack: fname): Mark const.
148 (is_idchar, is_idstart, is_hor_space, trigraph_table): Delete.
149 (IStable): New character-syntax array which encompasses all
150 the old is_foo arrays.
151 (is_idchar, is_numchar, is_idstart, is_numstart, is_hspace,
152 is_space): New macros for interrogating IStable.
153 (check_macro_name): Kill last argument. All callers changed.
155 * cppinit.c (initialize_char_syntax): Delete.
156 (is_idchar, is_idstart, is_hor_space, is_space,
157 trigraph_table): Delete.
158 (IStable): New. Initialize with clever macros to avoid
159 information duplication.
160 (builtin_array): Table of builtins to get rid of explicit list
161 in initialize_builtins.
162 (initialize_builtins): Use builtins_array.
163 (cpp_start_read): Call init_IStable, and set IStable['$'] if
164 opts->dollars_in_ident.
166 * cppexp.c: Change all refs to is_xyz[] arrays to use new
168 (cpp_parse_expr): Avoid 'format string is not constant'
169 warning. Use ISGRAPH to identify printable chars.
170 * cppfiles.c: Change all refs to is_xyz[] arrays to use new
172 (read_and_prescan): Map trigraphs to chars with open-coded
173 if-else-if-... sequence, not a lookup table.
174 * cpphash.c: Change all refs to is_xyz[] arrays to use new
176 * cpplib.c: Change all refs to is_xyz[] arrays to use new
177 is_xyz() macros. Kill SKIP_ALL_WHITE_SPACE (unused).
178 (check_macro_name): Remove ability to report an invalid
179 assertion name, which is never used.
180 (do_line): Constify a couple of char *'s.
181 * cppmain.c (main): Call cpp_cleanup before returning.
183 Thu Oct 28 21:16:35 1999 Mark Mitchell <mark@codesourcery.com>
185 * ggc.h (struct ggc_statistics): New type.
186 (ggc_get_size): New function.
187 (ggc_print_statistics): Likewise.
188 * ggc-common.c (ggc_stats): New variable.
189 (ggc_mark_rtx_children): Keep statistics.
190 (ggc_mark_tree_children): Likewise.
191 (ggc_print_statistics): New function.
192 * ggc-page.c (struct globals): Add bytes_mapped field.
193 (alloc_anon): Update it.
194 (release_pages): Likewise.
195 (ggc_get_size): New function.
196 (ggc_page_print_statistics): New function.
197 * ggc-simple.c (ggc_get_size): New function.
199 Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com>
201 * flow.c (propagate_block): When the last reference to a label
202 before an ADDR_VEC is deleted because the reference is a dead
203 store, delete the ADDR_VEC.
205 Thu Oct 28 12:28:50 1999 Richard Henderson <rth@cygnus.com>
207 * resource.c (find_free_register): Don't use the frame pointer
208 if frame_pointer_needed.
210 Thu Oct 28 10:02:00 1999 Jim Wilson <wilson@cygnus.com>
212 * config/mips/mips.c (mips_va_arg): Delete gen_jump as emit_jump arg.
213 (function_arg_pass_by_reference): Check for a NULL pointer in cum.
215 * config/i960/i960.c (i960_va_start): New locals base, num.
216 Use INDIRECT_REF instead of ARRAY_REF on valist.
217 (i960_va_arg): Use INDIRECT_REF instead of ARRAY_REF on valist.
219 Thu Oct 28 09:45:48 1999 Mark Mitchell <mark@codesourcery.com>
221 * gcse.c (delete_null_pointer_checks): Fix typo in previous change.
223 Thu Oct 28 03:37:50 1999 Peter Gerwinski <peter@gerwinski.de>
225 * tree.def (PLACEHOLDER_EXPR): Update comments.
227 Thu Oct 28 06:47:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
229 * c-common.c (check_format_info): Avoid non-literal format string
230 warnings when `first_arg_num' is zero.
232 Thu Oct 28 12:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
234 * rtl.texi: Delete explicit Prev, Up and Next entries in "@node"s.
236 Thu Oct 28 11:05:13 1999 Richard Earnshaw <rearnsha@arm.com>
238 * arm.md (casesi_insn): Add a clobber of the condition code
241 Mon Oct 18 21:16:06 1999 Fred Fish <fnf@be.com>
243 * tm.texi (CC1PLUS_SPEC): Make it clear in the docs that CC1_SPEC is
244 used by both cc1 and cc1plus.
246 Thu Oct 28 10:00:48 1999 Nick Clifton <nickc@cygnus.com>
248 * config/arm/arm.c: Initialise arm_structure_size_boundary to
249 DEFAULT_STRUCTURE_SIZE_BOUNDARY.
250 * config/arm/arm.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define
251 to the value 32 if it has not already been defined.
252 * config/arm/netbsd.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY):
253 Override definition in arm.h with a value of 8.
255 Thu Oct 28 03:12:02 1999 David Starner <dstarner98@aasaa.ofe.org>
257 * c-pragma.c (push_alignment): Don't check the return value
260 Thu Oct 28 03:08:38 1999 Matteo Frigo <athena@fftw.org>
262 * sparc.h (ADJUST_COST): Fix thinko.
264 Thu Oct 28 02:44:03 1999 Glen Nakamura <glen.nakamura@usa.net>
266 * cccp.c (rescan): Fixed obp pointer handling around call to
267 check_expand subroutine.
269 Thu Oct 28 02:15:22 1999 Jeffrey A Law (law@cygnus.com)
271 * gcse.c (delete_null_pointer_checks): Only record non-null info
272 for pseudos when examining stores.
274 * arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add
275 splitters for these patterns. Use "#" for output templates.
276 (addsi3_carryin_shift): New pattern.
278 Thu Oct 28 10:20:02 1999 Geoffrey Keating <geoffk@cygnus.com>
280 * config/rs6000/rs6000.md (movsf): Don't convert a SUBREG
281 of the function return register into a plain REG until
282 after function inlining is done.
284 Wed Oct 27 15:21:46 1999 Richard Henderson <rth@cygnus.com>
286 * jump.c (jump_optimize_1): If we did cross-jumping, and
287 the data will matter, rebuild the CFG.
288 * reg-stack.c (reg_to_stack): Only (re)build the CFG if
289 not optimizing. Don't run shorten_branches.
290 * toplev.c (rest_of_compilation): Run shorten_branches after
293 Wed Oct 27 12:33:40 1999 Mark Mitchell <mark@codesourcery.com>
295 * rtl.h (note_stores): Add additional paramter.
296 * rtlanal.c (reg_set_p_1): Take additional paramter.
297 (reg_set_last_1): Likewise.
298 (reg_set_p): Adjust call to note_stores.
299 (reg_set_last): Likewise.
300 (note_stores): Pass data parameter to worker function.
301 * alias.c (record_set): Take additional parameter.
302 (init_alias_analysis): Pass it.
303 * caller-save.c (mark_set_regs): Take additional parameter.
304 (save_call_clobbered_regs): Pass NULL to note_stores.
305 * combine.c (set_nonzero_bits_and_sign_copies): Take additional
307 (record_dead_and_set_regs_1): Likewise.
308 (reg_dead_at_p_1): Likewise.
309 (combine_instructions): Adjust calls to note_stores.
310 (try_combine): Likewise.
311 (record_dead_insn): Remove.
312 (record_dead_and_set_regs): Adjust calls to note_stores.
313 (reg_dead_at_p): Likewise.
314 * cse.c (invalidate_skipped_set): Take additional parameter.
315 (cse_check_loop_start): Likewise.
316 (cse_check_loop_start_value): Remove.
317 (cse_set_around_loop): Adjust calls to note_stores.
318 * flow.c (notice_stack_pointer_modification): Take additional
319 parameter. Remove duplicate declaration.
320 (record_volatile_insns): Adjust calls to note_stores.
321 * gcse.c (record_set_info): Take additional parameter.
322 (record_last_set_info): Likewise.
323 (invalidate_nonnull_info): Likewise.
324 (record_set_insn): Remove.
325 (compute_sets): Adjust calls to note_stores.
326 (last_set_insn): Remove.
327 (compute_hash_table): Adjust calls to note_stores.
328 (insert_insn_end_bb): Likewise.
329 (delete_null_pointer_checks): Likewise.
330 * global.c (mark_reg_store): Take additional parameter.
331 (mark_reg_clobber): Likewise.
332 (reg_becomes_live): Likewise.
333 (global_conflicts): Adjust calls to note_stores.
334 (build_insn_chain): Likewise.
335 * integrate.c (note_modified_parmregs): Take additional parameter.
336 (mark_stores): Likewise. Make it static.
337 (save_for_inline_nocopy): Adjust calls to note_stores.
338 (try_constants): Likewise.
339 * integrate.h (mark_stores): Remove declaration.
340 * jump.c (mark_modified_reg): Take additional parameter.
341 (thread_jumps): Adjust calls to note_stores.
342 * local-alloc.c (validate_equiv_mem_from_store): Take additional
344 (no_equiv): Likewise.
345 (reg_is_set): Likewise.
346 (validate_equiv_mem): Adjust calls to note_stores.
347 (update_equiv_regs): Likewise.
348 (block_alloc): Likewise.
349 * loop.c (note_set_pseudo_multiple_uses_retval): Remove.
350 (note_addr_stored): Take additional parameter.
351 (note_set_pseudo_multiple_uses): Likewise.
352 (record_initial): Likewise.
353 (prescan_loop): Adjust calls to note_stores.
354 (strength_reduce): Likewise.
355 (check_dbra_loop): Likewise.
356 * regmove.c (flags_set_1): Take additional paramter.
357 (mark_flags_life_zones): Adjust calls to note_stores.
358 * reload1.c (mark_not_eliminable): Take additional parameter.
359 (forget_old_reloads_1): Likewise.
360 (reload_cse_invalidate_rtx): Likewise.
361 (reload_cse_check_clobber): Likewise.
362 (reload_combine_note_store): Likewise.
363 (move2add_note_store): Likewise.
364 (reload): Adjust calls to note_stores.
365 (reload_as_needed): Likewise.
366 (emit_reload_insns): Likewise.
367 (reload_cse_regs_1): Likewise.
368 (reload_cse_record_set): Adjust calls to reload_cse_invalidate_rtx.
369 (reload_combine): Adjust calls to note_stores.
370 * resource.c (update_live_status): Take additional paramter.
371 (mark_target_live_regs): Adjust calls to note_stores.
372 * stupid.c (find_clobbered_regs): Take additional parameter.
373 (stupid_life_analysis): Adjust calls to note_stores.
375 Wed Oct 27 19:26:12 1999 Nick Clifton <nickc@cygnus.com>
377 * config/arm/coff.h (STRUCTURE_SIZE_BOUNDARY): Delete
380 * config/arm/elf.h (STRUCTURE_SIZE_BOUNDARY): Delete
383 * config/arm/arm.h (STRUCTURE_SIZE_BOUNDARY): Define in terms
384 of the variable arm_structure_size_boundary.
386 Wed Oct 27 02:05:58 1999 Mark P. Mitchell <mark@codesourcery.com>
388 * alias.c (init_alias_analysis): Allocate reg_known_value and
389 reg_known_equiv_p on the heap. Likewise for new_reg_base_value
391 (end_alias_analysis): Free reg_known_value and reg_known_equiv_p.
392 * cse.c (cse_main): Call end_alias_analysis.
393 * haifa-sched.c (schedule_insns): Likewise.
394 * local-alloc. (update_equiv_regs): Likewise.
395 * reload1.c (reload_cse_regs): Likewise.
397 Wed Oct 27 01:49:17 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
399 * sparc/sparc.c (sparc_override_options): Clear MASK_FPU_SET.
400 * sparc/sparc.h (TARGET_SWITCHES): Add "fpu" entry for reverse
401 mapping from MASK_FPU.
403 Wed Oct 27 01:42:26 1999 Scott Christley <scottc@net-community.com>
405 * sparc.md (call): Don't bound structure return size to 0xfff.
407 Wed Oct 27 00:56:59 1999 Richard Henderson <rth@cygnus.com>
409 * resource.c (mark_target_live_regs): Check that the target
410 insn wasn't created after compute_bb_for_insn.
412 Tue Oct 26 23:15:03 1999 Mark Mitchell <mark@codesourcery.com>
414 * ggc-page.c (poison_pages): Don't be overzealous.
416 Tue Oct 26 23:29:18 1999 Jeffrey A Law (law@cygnus.com)
418 * alias.c: Update comments for ADDRESS.
419 (nonlocal_reference_p): Look inside the ADDRESS to determine if
420 it is a local memory reference.
422 * c-typeck.c (build_function_call): Check that the built-in
423 function is of class BUILT_IN_NORMAL before trying to recongize
425 * calls.c (calls_function_1): Similarly for BUILT_IN_ALLOCA.
426 * stmt.c (expand_end_cae): Similarly for BUILT_IN_CLASSIFY_TYPE.
428 Wed Oct 27 00:14:13 1999 Robert Lipe <robertlipe@usa.net>
430 * gcse.c (expr_reaches_here_p): Use xcalloc and explit free instead
432 (pre_gcse): Likewise.
433 (hoist_expr_reaches_here_p): Likewise.
434 (hoist_code): Likewise.
435 (pre_expr_reaches_here_p): Replace alloca with xcalloc. Move core
437 (pre_expr_reaches_here_p_work): ... here.
438 (expr_reaches_here_p): Replace alloca with xcalloc. Move core
440 (expr_reaches_here_p_work): ... here.
442 Tue Oct 26 20:42:45 1999 Richard Henderson <rth@cygnus.com>
444 * resource.c (find_basic_block): Delete.
445 (mark_target_live_regs, incr_ticks_for_insn): Use BLOCK_NUM instead.
446 (init_resource_info): Call compute_bb_for_insn.
448 Tue Oct 26 20:21:02 1999 Richard Henderson <rth@cygnus.com>
450 * flow.c (merge_blocks_move_predecessor_nojumps): Cope
451 with already adjacent blocks, but no fallthru.
452 (merge_blocks_move_successor_nojumps): Simplify.
453 (debug_flow_info): New.
455 * toplev.c (rest_of_compilation): Open jump1 dump file before
456 jump and close after, as opposed to just using dump_rtl.
458 Wed Oct 27 03:09:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
460 * reload.h (earlyclobber_operand_p): Declare.
461 * reload.c (earlyclobber_operand_p): Don't declare. No longer static.
462 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
463 an earlyclobbered output conflict with RELOAD_INPUT reloads - handle
464 case where the RELOAD_OTHER reload is new. Use earlyclobber_operand_p.
466 Tue Oct 26 18:23:38 1999 Jan Hubicka <hubicka@freesoft.cz>
467 Richard Henderson <rth@cygnus.com>
469 * emit-rtl.c (emit_block_insn_before): New.
470 (emit_block_insn_after): New.
471 * basic-block.h: Declare them.
473 * bitmap.h: Protect from multiple inclusion.
475 * recog.c (scratch_operand): Handle VOIDmode correctly.
477 * rtl.h (JUMP_CROSS_JUMP_DEATH_MATTERS): New.
479 * builtins.c (expand_builtin_apply_args_1): Remove STACK_REGS hack.
480 * function.c (assign_parms): Likewise.
481 * global.c (global_conflicts): Clarify STACK_REGS commentary.
483 * reg-stack.c (max_uid): Remove.
484 (blocks, block_begin, block_end, block_drops_in): Remove.
485 (block_stack_in, block_out_reg_set, block_number): Remove.
486 (struct block_info_def, BLOCK_INFO): New.
487 (enum emit_where): New.
488 (current_block): New.
490 (mark_regs_pat, record_label_references): Remove.
491 (record_reg_life_pat, record_reg_life, find_blocks): Remove.
493 (goto_block_pat, print_blocks, dump_stack_info): Remove.
494 (reg_to_stack): Simplified test for existance of fp code. Use
495 flow.c code. Call shorten_branches after cross-jump opt.
496 (check_asm_stack_operands): Renamed from record_asm_reg_life.
497 Return false if the asm doesn't use stack regs. Don't do life
499 (emit_pop_insn): Replace function pointer arg `when' with
500 enum `where'. Update all callers.
501 (change_stack): Likewise. Update basic block end.
502 (emit_swap_insn): Use current_block->head to limit reverse search
503 for start of block. Use emit_block_insn_after.
504 (subst_stack_regs_pat): Handle USE and CLOBBER patterns.
505 (subst_asm_stack_regs): Use check_asm_stack_operands. Use direct
506 structure assignment instead of bcopy.
508 (convert_regs_entry, convert_regs_exit): New.
509 (convert_regs_1, convert_regs_2): Split out from convert_regs.
510 Work on basic blocks and the CFG.
511 (convert_regs): Use them.
513 * i386.c (output_fix_trunc): Remove code for DImode input operand
515 * i386.c (fix_truncdfdi2, fix_truncsfdi2): Use scratch with
517 (fix_truncdi_1): Allow any mode scratch.
519 Tue Oct 26 13:30:35 1999 Richard Henderson <rth@cygnus.com>
521 * alpha.h (TARGET_MEM_FUNCTIONS): Define here.
522 * linux.h, netbsd.h, vms.h: Not here.
524 1999-10-26 Gavin Romig-Koch <gavin@cygnus.com>
526 * config/mips/mips.h (ISA_HAS_64BIT_REGS,ISA_HAS_BRANCHLIKELY,
527 ISA_HAS_FP4,ISA_HAS_CONDMOVE): New.
528 (GENERATE_BRANCHLIKELY,HAVE_SQRT_P,
529 CONDITIONAL_REGISTER_USEAGE): Use them.
530 * config/mips/mips.c (mips_move_1word,mips_move_2words,
531 gen_conditional_branch,override_options) : Use them.
532 * config/mips/mips.md : Use them.
534 Tue Oct 26 13:09:23 1999 Richard Henderson <rth@cygnus.com>
536 * i386.md (zero_extendqihi2): Use SImode register name with andl.
538 Tue Oct 26 12:35:38 1999 Richard Henderson <rth@cygnus.com>
540 * integrate.c (function_cannot_inline_p): Don't allow inlining
543 Tue Oct 26 14:10:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
545 * c-parse.in (cast_expr): Constify.
547 * cccp.c (special_symbol): Likewise.
549 * cse.c (hash_cse_reg_info, cse_reg_info_equal_p): Likewise.
551 * dwarf2out.c (base_type_die): Likewise.
553 * global.c (allocno_compare): Likewise.
555 * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise.
557 * regclass.c (fix_register): Likewise.
559 * rtl.h (fix_register): Likewise.
561 * stupid.c (stupid_reg_compare): Likewise.
563 * toplev.c (decode_f_option): Likewise.
565 * tree.c (build_complex_type): Likewise.
567 Tue Oct 26 18:35:25 1999 Richard Earnshaw <rearnsha@arm.com>
569 * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE.
571 Tue Oct 26 15:42:56 1999 Bernd Schmidt <bernds@cygnus.co.uk>
573 * reload.c (find_reloads): Compute mode and nregs fields of all
575 * reload1.c (calculate_needs_all_insns): Simplify a bit.
576 (calculate_needs): Use precomputed mode/nregs values.
577 (allocate_reload_reg): Likewise.
579 (failed_reload, set_reload_reg): ... new functions.
580 (choose_reload_regs_init): New function, mostly broken out from...
581 (choose_reload_regs): ... here. Lose all the save_xxx nonsense.
582 Also lose one #if 0 block.
584 Tue Oct 26 02:48:32 1999 Marc Espie <espie@cvs.openbsd.org>
586 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name
589 Tue Oct 26 01:27:32 1999 Mark Mitchell <mark@codesourcery.com>
591 * tree.h (BLOCK_TYPE_TAGS): Remove.
592 (BLOCK_END_NOTE): Likewise.
593 (BLOCK_LIVE_RANGE_FLAG): Likewise.
594 (BLOCK_LIVE_RANGE_START): Likewise.
595 (BLOCK_LIVE_RANGE_END): Likewise.
596 (tree_block): Remove live_range_flag, live_range_var_flag, and
597 type_tags. Remove end_note, live_range_start, and live_range_end.
598 (remember_end_note): Remove prototype.
599 * tree.c (build_block): Don't set BLOCK_TYPE_TAGS.
600 * c-decl.c (poplevel): Don't set BLOCK_TYPE_TAGS or call
602 * ggc-common.c (ggc_mark_tree_children): Don't mark
603 BLOCK_TYPE_TAGS or BLOCK_END_NOTE.
604 * integrate.c (adjust_copied_decl_tree): Remove.
605 * print-tree.c (print_node): Don't print BLOCK_TYPE_TAGS.
606 * stmt.c (last_block_end_note): Remove.
607 (init_stmt): Don't add a GC root for it.
608 (expand_fixup): Don't set it.
609 (remember_end_note): Remove.
610 (expand_end_bindings): Don't set last_block_end_note.
612 Tue Oct 26 00:41:54 1999 Bernd Schmidt <bernds@cygnus.co.uk>
614 * reload1.c (reload_reg_free_for_value_p): Show
615 RELOAD_FOR_OTHER_ADDRESS reloads can conflict with RELOAD_OTHER
618 Mon Oct 25 23:54:45 1999 Geoff Keating <geoffk@cygnus.com>
620 * expmed.c (extract_bit_field): Allow for the case of non-integer
621 objects that are smaller than a word (like SFmode on a 64-bit
624 * loop.c (basic_induction_var): A non-integer variable which is
625 being set by a paradoxical subreg is probably not a biv.
627 1999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
629 * prefix.c (translate_name) Check for empty prefix string.
631 Mon Oct 25 23:10:45 1999 Andreas Schwab <schwab@suse.de>
633 * Makefile.in (CPP_CROSS_NAME): New variable.
634 (install-cpp): Use it instead of CPP_INSTALL_NAME for the cross
636 (uninstall-cpp): Use CPP_INSTALL_NAME and CPP_CROSS_NAME for the
637 names of the files to be uninstalled.
639 Mon Oct 25 23:03:09 1999 Jeffrey A Law (law@cygnus.com)
641 * collect2.c (IS_DIR_SEPARATOR): Define.
642 (prefix_from_string): Use IS_DIR_SEPARATOR and DIR_SEPARATOR.
644 * som.h (ASM_DECLARE_FUNCTION_NAME): Set PRIV_LEV for static
647 * haifa-sched.c (add_dependence): Update the true dependency
648 cache the first time we add a true dependence to the LOG_LINKS chain.
650 Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/>
652 * fold-const.c (fold): Fix comment.
654 Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
656 * dbxout.c (lastfile, cwd, dbxout_type_method_1,
657 dbxout_symbol_location, dbxout_symbol_name, dbxout_init,
658 dbxout_start_new_source_file, dbxout_source_file,
659 dbxout_source_line, dbxout_finish, dbxout_type_fields,
660 dbxout_type_methods, dbxout_symbol, dbxout_prepare_symbol):
662 (dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes.
663 (dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED.
664 (dbxout_block): Initialize variable `blocknum'.
666 * dbxout.h (dbxout_init, dbxout_finish,
667 dbxout_start_new_source_file, dbxout_source_file, dbxout_types,
668 dbxout_args, dbxout_source_line): Constify a char*.
670 * dwarfout.c (dwarf_tag_name, dwarf_attr_name,
671 dwarf_stack_op_name, dwarf_typemod_name, dwarf_fmt_byte_name,
672 dwarf_fund_type_name, name_attribute, stmt_list_attribute,
673 low_pc_attribute, high_pc_attribute, body_begin_attribute,
674 body_end_attribute, comp_dir_attribute, sf_names_attribute,
675 src_info_attribute, mac_info_attribute, producer_attribute,
676 lookup_filename, generate_macinfo_entry, fundamental_type_code,
677 dwarfout_line, dwarfout_start_new_source_file, dwarfout_define,
678 dwarfout_undef): Constify a char*.
679 (add_incomplete_type, retry_incomplete_types): Add prototypes.
681 * dwarfout.h (dwarfout_define, dwarfout_undef,
682 dwarfout_start_new_source_file, dwarfout_line): Constify a char*.
684 1999-10-25 Gavin Romig-Koch <gavin@cygnus.com>
686 * config/mips/mips.h (MIPS_ISA_DEFAULT): Insure it's defined.
687 (MULTILIB_ISA_DEFAULT): New.
688 (MULTILIB_DEFAULTS): Use it.
689 * config/mips/mips.c (): Remove the now unnecessary definition
691 * config/mips/elf64.h (MULTILIB_DEFAULTS): Remove the now
692 unnecessary definition.
694 Mon Oct 25 22:08:35 1999 Richard Earnshaw (rearnsha@arm.com)
696 * arm.md (pic_load_addr): Add constraints to operand 1.
698 1999-10-25 Bruce Korb <autogen@linuxbox.com>
700 * fixinc/genfixes: Provide a means for specifying -D options to
703 Mon Oct 25 00:42:35 1999 Jeffrey A Law (law@cygnus.com)
705 * arm.c (arm_override_options): Correct initialization of
706 arm_fast_multiply, arm_arch4, arm_arch5, arm_ld_sched,
707 arm_is_strong, and arm_is_6_or_7.
709 * loop.c (note_set_pseudo_multiple_uses_retval): New variable.
710 (note_set_pseudo_multiple_uses): New function.
711 (check_dbra_loop): Use not_set_pseudo_multiple_uses to determine
712 if a pseudo set in the loop exit is used elsewhere.
714 Sun Oct 24 20:52:40 1999 Mark Mitchell <mark@codesourcery.com>
716 * i386.md (mulsi3): Tweak to work with SCO OSR5 COFF assembler.
718 Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com>
720 * i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
721 a single load-address pattern.
723 Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
725 * haifa-sched.c (schedule_insns): Don't assign LUIDs differently
726 depending on whether or not line-number notes are present.
728 Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
730 * cccp.c (progname, file_buf, default_include, include_file,
731 macrodef, definition, hashval, wchar_type, user_label_prefix,
732 directive, out_fname, if_stack, safe_write, index0, get_lintcmd,
733 expand_to_temp_buffer, is_system_include, base_name,
734 absolute_filename, read_name_map, open_include_file,
735 record_control_macro, check_precompiled, check_preconditions,
736 pcfinclude, pass_thru_directive, create_definition,
737 check_macro_name, comp_def_part, collect_expansion,
738 check_assertion, read_token_list, assertion_install,
739 assertion_lookup, eval_if_expression, conditional_skip,
740 validate_else, skip_quoted_string, quote_string, macarg1,
741 error_from_errno, install, lookup, hashf, dump_defn_1,
742 perror_with_name, pfatal_with_name, main, trigraph_pcp,
743 check_white_space, rescan, handle_directive, monthnames,
744 special_symbol, do_include, remap_include_file, write_output,
745 arglist, do_assert, do_unassert, do_line, do_error, do_once,
746 do_ident, do_sccs, do_xifdef, skip_if_group,
747 output_line_directive, macroexpand, macarg, change_newlines,
748 initialize_builtins, make_definition): Constify a char*.
750 * pcp.h (stringdef): Likewise.
752 Sun Oct 24 13:29:28 1999 Richard Henderson <rth@cygnus.com>
754 * unroll.c (copy_loop_body): Examine SET_DEST of single_set
757 Sun Oct 24 13:14:20 1999 Graham <grahams@rcp.co.uk>
758 Richard Henderson <rth@cygnus.com>
760 * alias.c: Include ggc.h.
761 (reg_base_value, new_reg_base_value, reg_base_value_size): Make static.
762 (record_set): Verify enough room in reg_base_value.
763 (init_alias_analysis): Allocate reg_base_value with xcalloc.
764 Register it as a GC root.
765 (end_alias_analysis): Free reg_base_value. Remove it as a GC root.
766 * Makefile.in (alias.o): Depend on ggc.h.
768 * unroll.c (unroll_loop): Verify the insn before a barrier
769 is a JUMP_INSN before checking JUMP_LABEL.
771 Sun Oct 24 15:46:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
773 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Constify a char*.
774 * mips/iris4.h (ASM_OUTPUT_ASCII): Likewise.
775 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
776 * mips/mips.h (ASM_OUTPUT_ASCII): Likewise.
777 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
778 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
780 Sun Oct 24 15:35:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
782 * output.h (ctors_section, dtors_section, bss_section): Prototype.
784 * alpha/alpha-interix.h (text_section): Delete prototype.
785 * alpha/elf.h (text_section): Likewise.
786 * arm/linux-elf.h (text_section): Likewise.
787 * arm/linux-telf.h (text_section): Likewise.
788 * c4x/c4x.h (text_section): Likewise.
789 * dsp16xx/dsp16xx.h (bss_section): Likewise.
790 * elfos.h (text_section): Likewise.
791 * i386/aix386ng.h (text_section): Likewise.
792 * i386/i386-interix.h (text_section): Likewise.
793 * i386/sco5.h (text_section): Likewise.
794 * i386/svr3gas.h (text_section): Likewise.
795 * nextstep.h (text_section): Likewise.
796 * psos.h (text_section): Likewise.
797 * ptx4.h (text_section): Likewise.
798 * svr3.h (text_section): Likewise.
799 * svr4.h (text_section, ctors_section, dtors_section): Likewise.
801 Sun Oct 24 15:20:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
803 * final.c (peephole): Delete prototype.
805 * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes.
806 (pre_insert_copies): Remove unused variable `bb'.
808 * genrecog.c (debug_decision_0, debug_decision_list, main): Add
811 * output.h (peephole): Add prototype.
813 Sun Oct 24 11:35:30 1999 Mark P. Mitchell <mark@codesourcery.com>
815 * config/mips/iris6.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Define to
818 Sat Oct 23 21:13:00 1999 Mark Mitchell <mark@codesourcery.com>
820 * integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
821 for inlined declarations.
823 Fri Oct 22 18:05:43 1999 Jeffrey A Law (law@cygnus.com)
825 * arm.c (logical_binary_operator): New fucntion.
826 * arm.h (logical_binary_operator): Declare it.
827 (PREDICATE_CODES): Handle logical_binary_operator.
828 * arm.md (anddi3, anddi_zesidi_di, anddi_sesdi_di): Use "#" for
829 output constraints. Add appropriate splitters.
830 (anddi_notdi_di, anddi_notzesidi_di, anddi_notsesidi_di): Likewise.
831 (iordi3, iordi_zesidi_di, iordi_sesidi_di): Likewise.
832 (xordi3, xordi_zesidi_di, xordi_sesidi_di): Likewise.
834 Fri Oct 22 23:46:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
836 * genoutput.c (struct operand_data): New elt eliminable.
837 (output_operand_data): Write it.
838 (scan_operands): Set it for MATCH_OPERAND, clear for other matchers.
839 (compare_operands): Take it into account.
840 * recog.h (struct insn_operand_data): New elt eliminable.
841 * reload1.c (check_eliminable_occurrences, elimination_effects): New
843 (old_asm_operands_vec, new_asm_operands_vec): Delete.
844 (eliminate_regs): Move code that detects changes to elimination
845 target regs into new function elimination_effects.
846 Delete one #if 0 block.
847 Abort for USE, CLOBBER, ASM_OPERANDS and SET.
848 (eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs,
849 ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs.
850 Only call eliminate_regs for real operands of the insn, not for parts
851 of its structure or parts matched by things like match_operator.
852 Use elimination_effects and check_eliminable_occurrences. Use
853 copy_insn to duplicate the pattern when not in the final pass.
855 Fri Oct 22 09:03:44 1999 Mark Mitchell <mark@codesourcery.com>
857 * i386.md: Add missing `y' modifiers to uses of fst, fstp, fld,
860 1999-10-22 Bruce Korb <autogen@linuxbox.com>
862 * fixinc/README: document the "mach" machine matching test
863 * fixinc/fixfixes.c: Implement the #else/#endif label fix
864 * fixinc/fixtests.c: Implement the #else/#endif label test
865 * fixinc/inclhack.def: utilize these tests and fixes
866 * fixinc/inclhack.sh: regen
867 * fixinc/fixincl.x: regen
868 * fixinc/fixincl.sh: regen
870 Thu Oct 21 20:37:19 1999 Jeffrey A Law (law@cygnus.com)
872 * Makefile.in (cse.o): Depend on hashtab.h, not splay-tree.h. Also
875 Thu Oct 21 20:30:19 1999 Matthias Klose <doko@debian.org>
877 * gcc.1: Document exit codes.
879 Thu Oct 21 12:49:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
881 * calls.c: Include tm_p.h later, so everything we need is defined.
883 * function.c: Likewise.
885 * except.c: Include tm_p.h.
888 (dwarf2out_cfi_label): Don't prototype.
889 (check_return_regs, epilogue_renumber,
890 ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
891 ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
892 ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
893 ultra_schedule_insn): Add static prototype.
894 (data_segment_operand, text_segment_operand): Call itself with the
895 proper number of arguments.
896 (sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
898 * sparc.h: Move all declarations to sparc-protos.h.
899 (SELECT_RTX_SECTION): Pass a missing MODE argument to
902 * sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
904 * config/svr4.h (text_section, ctors_section, dtors_section): Add
906 (ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
907 ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
908 ASM_OUTPUT_ASCII): Constify a char*.
910 * sparc-protos.h: New file for sparc prototypes.
912 Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
914 * function.c (record_insns, contains): Always declare and define.
915 (record_insns): Mark with ATTRIBUTE_UNUSED.
917 Thu Oct 21 13:03:49 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
919 * config/arm/telf.h (ASM_OUTPUT_SECTION_NAME): Add %nobits option
920 to .section when outputting a .bss section to deal with multiple
921 .bss input sections (as happens with -fdata-sections)
922 Also output %progbits, not @progbits so the assembler doesn't treat as
924 * config/arm/unknown-elf.h (ASM_OUTPUT_SECTION_NAME): Likewise
926 * config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of
927 thumb parts even when building with non-thumb CPUs, by forcing
930 Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
932 * sparc.md (movsf_const_intreg): If splitting, length must be > 1.
933 (movdf_const_intreg_sp64): Similarly.
935 * local-alloc.c (update_equiv_regs): Check the correct insn
936 for pre-existing REG_EQUIV notes.
938 Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com>
940 * cse.c (cse_end_of_basic_block): Don't return the end of a basic
941 block reached by a branch if we're not going to actually process
944 Wed Oct 20 15:18:42 1999 Jim Wilson <wilson@cygnus.com>
946 * integrate.c (integrate_decl_tree): Set DECL_CONTEXT to 0 if this is
947 a local extern function declaration.
949 Wed Oct 20 13:56:01 1999 Richard Henderson <rth@cygnus.com>
951 * i386.c (ix86_expand_prologue): Properly wrap USE around
952 reg for CALL_INSN_FUNCTION_USAGE.
954 Thu Oct 14 18:51:37 1999 Andrew Haley <aph@cygnus.com>
956 * config/mips/mips.md (movdf_internal1a): Allow floating-point
957 move between GP_REGs.
959 Wed Oct 20 15:36:11 1999 Andrew Haley <aph@cygnus.com>
961 * config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Take account of
962 the mode size when finding out if an offset is legal.
964 Wed Oct 20 06:26:58 1999 Richard Henderson <rth@cygnus.com>
966 * basic-block.h (PROP_*): Move constants from ...
968 (compute_bb_for_insn): Free the array before reallocating.
969 (update_life_info): New arg PROP_FLAGS; pass on to propagate_block.
970 (allocate_reg_life_data): Reset all reg variables collected by
972 (get_block_head_tail): Don't convert from bb to block.
973 (get_bb_head_tail): New. Update all callers of get_block_head_tail.
974 (find_insn_reg_weight): Take block not bb.
975 (schedule_block): Don't set block num for moved insns.
976 (schedule_region): Don't update_life_info or find_insn_reg_weight.
977 (schedule_insns): Do it here instead.
978 * combine.c (combine_instructions): Invoke compute_bb_for_insn
979 before update_life_info.
980 * recog.c (split_all_insns, peephole2_optimize): Update for
981 new arg to update_life_info.
982 * rtlanal.c (remove_note): Cope with NULL note.
983 * toplev.c (rest_of_compilation): Don't invoke recompute_reg_usage
986 Wed Oct 20 10:46:41 1999 Richard Earnshaw (rearnsha@arm.com)
988 * jump.c (jump_optimize_1): More accurately detect casesi insns.
990 * flow.c (merge_blocks_move_predecessor_nojumps): Re-order the basic
991 block records so that merge_blocks_nomove will clean up correctly.
992 (split_edge): Handle casesi insns.
994 * gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.
996 Tue Oct 19 23:43:50 1999 Jeffrey A Law (law@cygnus.com)
998 * pa.md (call, call_value): Do not emit a blockage after restoring
1001 Tue Oct 19 17:22:39 1999 Mark Mitchell <mark@codesourcery.com>
1003 * c-typeck.c (c_expand_asm_operands): Fix typo.
1005 Tue Oct 19 18:42:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1007 * arm.c (fpu_rhs_operand): Verify modes.
1008 (fpu_add_operand): Likewise.
1009 (di_operand): Likewise.
1010 (soft_df_operand): Likewise.
1012 Tue Oct 19 15:26:11 1999 Richard Earnshaw (rearnsha@arm.com)
1014 * arm.c (arm_return_in_memory): APCS rules state that the elements
1015 of a structure returned in a register must be 'integer-like'.
1017 1999-10-19 Bruce Korb <autogen@linuxbox.com>
1019 * fixinc/Makefile.in: Change the generation rules to run `genfixes'
1020 in the source tree when the generated targets are out of date
1021 * fixinc/genfixes: Alter it to run individual fixes for make.
1022 * fixinc/README: rewrite
1023 * fixinc/inclhack.def: moved initial comments to README
1025 Tue Oct 19 14:01:34 1999 Nick Clifton <nickc@cygnus.com>
1027 * toplev.c (main): Do not generate an error message if an
1028 unrecognised command line switch is recognisable by another
1029 language. If extra_warnings are enabled, then generate a
1030 warning message instead.
1032 Tue Oct 19 11:41:12 1999 Mumit Khan <khan@xraylith.wisc.edu>
1034 * c-pragma.h (PRAGMA_INSERT_ATTRIBUTES): Delete macro.
1035 (insert_pack_attributes): Delete prototype.
1037 * c-pragma.c (default_alignment): New static variable.
1038 (push_alignment): Initialize to current effective alignment.
1039 (pop_alignment): Use to set new alignment.
1040 (insert_pack_attributes): Delete function.
1041 (handle_pragma_token): Set default_alignment as well each time
1042 a #pragma pack(<n>) is encountered.
1044 Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com)
1046 * reg-stack.c (stack_result): Aggregates are not returned in
1049 Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
1051 * fold-const.c (fold): Fix thinko in x+(-0) -> x transformation.
1053 Mon Oct 18 15:19:41 1999 Richard Henderson <rth@cygnus.com>
1055 * basic-block.h (set_block_num): Declare.
1056 * flow.c (update_life_info): Don't call compute_bb_for_insn
1057 or free_basic_block_vars.
1058 * haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0.
1059 (insn_orig_block): Remove.
1060 (INSN_BLOCK): Remove. Update all callers to use BLOCK_NUM.
1061 (schedule_block): Keep BLOCK_NUM up-to-date.
1062 (schedule_insns): Use compute_bb_for_insn.
1063 * recog.c (split_all_insns): Likewise.
1064 (peephole2_optimize): Likewise.
1066 Mon Oct 18 18:50:51 1999 Andreas Schwab <schwab@suse.de>
1068 * config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word
1069 if the pic register is used.
1071 Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1073 * c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT.
1074 (finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of
1075 if that tests TREE_PERMANENT.
1077 Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com)
1079 * cse.c (invalidate_for_call): Do not remove memory references from
1080 the table here. It's handled elsewhere.
1082 * haifa-sched.c (add_dependence): Protect references to the
1083 true dependency cache with #ifdef INSN_SCHEDULING.
1084 (remove_dependence): Similarly.
1086 * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate
1087 to the cfg code that this is a return instruction.
1088 * mn10300.md (return_internal): Similarly.
1090 * combine.c (get_last_value): If the last set of a register
1091 is after subst_low_cuid, then we can not use it to determine
1092 the register's last value.
1094 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
1096 * Makefile.in: Back out previous change.
1098 Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com)
1100 * pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)).
1102 * haifa-sched.c (add_dependence): Only check/update the cache
1104 (remove_dependence): Likewise.
1105 (schedule_insns): Only create the true_dependency_cache if the
1106 average number of instructions in a basic block is very large.
1108 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
1110 * Makefile.in (ggc-common.o): Depend on genrtl.h.
1111 (ggc-simple.o): Likewise.
1112 (ggc-page.o): Likewise.
1114 Sun Oct 17 02:09:50 1999 Andrew MacLeod <amacleod@cygnus.com>
1116 * basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available):
1117 Prototype for exported functions.
1118 (pre_lcm, pre_rev_lcm): Remove prototypes.
1119 * gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters.
1120 (compute_available): Move to lcm.c, and change parameter order.
1121 (one_classic_gcse_pass): Call compute_ae_kill with parameters.
1122 (pre_insert, s_preds, s_succs, num_preds, num_succs): Delete.
1123 (gcse_main): No longer call compute_preds_succs. Rebuild the
1124 set table after reach pre pass.
1125 (pre_insert_map, pre_delete_map, edge_list): New.
1126 (alloc_pre_mem): Allocate edge vectors.
1127 (free_pre_mem): Delete edge vectors.
1128 (compute_pre_data): Call new edge based lcm routines.
1129 (process_insert_insn): New function.
1130 (insert_insn_end_bb): Use it.
1131 (pre_edge_insert): New function.
1132 (pre_insert_copy_insn): Formatting fixes. Update BLOCK_END as
1134 (pre_insert_copies): Revamp using new edge based lcm outputs.
1135 (pre_delete): Likewise.
1136 (one_pre_gcse_pass): Insert & remove fake edges to the exit
1138 (compute_code_hoist_vbeinout): New new edge based routines.
1139 * lcm.c: Remove all the old LCM functions. Replace with new ones
1140 that work with the new cfg datastructures and work with edges
1143 Sun Oct 17 00:44:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1145 * reload.h (struct reload): Add new fields "mode" and "nregs".
1146 * reload1.c: Change all occurrences of reload_mode and reload_nregs
1147 to reference the "mode" and "nregs" field within struct reload.
1149 Sat Oct 16 21:50:28 1999 Jeffrey A Law (law@cygnus.com)
1151 * haifa-sched.c (true_dependency_cache): New.
1152 (add_dependence): Use the true dependency cache to avoid expensive
1153 walks down the LOG_LINKS dependency list. Add entries to the
1155 (remove_dependence): Remove entries from the true dependency cache
1157 (schedule_insns): Allocate and initialize and free the true
1160 * haifa-sched.c (schedule_insns): Do not remove inter-block
1161 dependencies anymore.
1163 Sat Oct 16 11:19:52 1999 Richard Henderson <rth@cygnus.com>
1165 * i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H.
1166 * i386/t-winnt: Likewise.
1168 Sat Oct 16 11:11:54 1999 Richard Henderson <rth@cygnus.com>
1170 * ggc-page.c (init_ggc): Work around SunOS unaligned mmap bug.
1172 1999-10-16 Manfred Hollstein <mhollstein@cygnus.com>
1174 * Makefile.in (LANGUAGES): Omit "proto".
1175 (clean): Remove stale comment about removing unprotoize.c.
1177 Sat Oct 16 11:29:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1179 * protoize.c (safe_read, safe_write): Avoid the gcc extension of
1180 using arithmetic on void pointers.
1182 Sat Oct 16 02:48:22 1999 Jeffrey A Law (law@cygnus.com)
1184 * haifa-sched.c (compute_block_forward_dependencies): Only check
1185 for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.
1187 Sat Oct 16 00:07:01 1999 Richard Henderson <rth@cygnus.com>
1189 * gcse.c (hash_expr_1): Add in MEM_ALIAS_SET.
1190 (expr_equiv_p): Reject memories with different alias sets.
1192 Fri Oct 15 15:17:29 1999 Greg McGary <gkm@gnu.org>
1194 * flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls.
1195 * toplev.c (flag_bounds_check, flag_bounded_pointers): New flags.
1196 (f_options): Add "bounded-pointers" and "bounds-check" entries.
1197 * c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified".
1198 (lang_init): Set default for flag_bounds_check if still "unspecified".
1200 Sat Oct 16 13:42:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1202 * config/c4x/c4x.md (HF mode patterns): Add missing modes.
1204 Sat Oct 16 13:37:46 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1206 * config/c4x/c4x.md (movstrqi_small): Utilise parallel move
1209 Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1211 * config/c4x/c4x.md (*db_noclobber,
1212 *decrement_and_branch_until_zero_noclobber): New patterns and
1213 associated splitters.
1215 Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1217 * config/c4x/c4x.md (parallel instruction patterns): Rework
1218 constraints to keep reload happy.
1220 Sat Oct 16 13:03:16 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1222 * config/c4x/c4x.md (*absqi2_noclobber, *negqi2_noclobber,
1223 *one_cmplqi2_noclobber, *subqi3_noclobber, *andqi3_255_noclobber,
1224 *andqi3_65535_noclobber, *andnqi3_noclobber, *xorqi3_noclobber):
1225 Add new patterns and associated post-reload splitters.
1227 Sat Oct 16 12:42:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1229 * config/c4x/c4x.c (c4x_emit_libcall): Use ggc_alloc_string.
1231 Sat Oct 16 12:34:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1233 * config/c4x/c4x.c (c4x_rptb_insert): Emit rpts_top pattern
1235 * config/c4x/c4x.md (rpts_top): New pattern and splitter.
1237 Sat Oct 16 12:26:30 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1239 * config/c4x/c4x.c (src_operand): Check SYMBOL_REF and LABEL_REF
1242 Fri Oct 15 17:02:09 1999 Jeffrey A Law (law@cygnus.com)
1244 * pa.c (move_operand): Rely on memory_address_p to determine the
1245 validity of non-indexed memory addresses.
1246 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow LO_SUM with a symbolic
1247 operand in DFmode and SFmode when generating PA2.0 code.
1249 Fri Oct 15 14:25:19 1999 Richard Henderson <rth@cygnus.com>
1251 * print-rtl.c (print_rtx): Limit last 'u' change to LABEL_REF.
1253 Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com>
1255 * mips.c (function_prologue): Fix argument types.
1256 * mips.md (casesi): Use emit_jump_insn for casesi_internal.
1257 (casesi_internal): Write to the scratch register.
1259 1999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com>
1261 * cppexp.c (cpp_parse_escape): Make static. Change second arg
1263 (parse_charconst): Delete unnecessary cast when calling
1265 (cpplib.h): Kill prototype of cpp_parse_escape.
1267 Fri Oct 15 11:02:46 1999 Richard Henderson <rth@cygnus.com>
1269 Based on patch from Michael Gschwind <mikeg@watson.ibm.com>:
1270 * unroll.c (unroll_loop): Cast return value of alloca.
1271 * i370/i370.c: Include function.h and toplev.h.
1272 (i370_label_scan): Remove c++ commented abort.
1273 * i370/i370.h (HANDLE_PRAGMA): Takes three arguments.
1274 (ASM_OUTPUT_LABELREF): Fix TOUPPER/else broken 16 Sept.
1275 * i370/xm-i370.h (HOST_BITS_PER_LONGLONG): Define.
1276 * i370/xm-mvs.h, i370/xm-oe.h: Likewise.
1278 Fri Oct 15 03:01:01 1999 Loren Rittle <ljrittle@acm.org>
1280 * config/t-freebsd: Do not override USER_H.
1281 * ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_.
1283 Fri Oct 15 02:37:28 1999 Alastair J. Houghton <ajh8@doc.ic.ac.uk>
1284 Mumit Khan <khan@xraylith.wisc.edu>
1286 * c-parse.in (component_decl): Support anonymous struct/union.
1288 * c-parse.y: Regenerate.
1289 * c-parse.c: Likewise.
1290 * objc/objc-parse.y: Likewise.
1291 * objc/objc-parse.c: Likewise.
1292 * c-decl.c (finish_struct): Don't sort the fields.
1293 (field_decl_cmp): Delete unused function.
1295 Fri Oct 15 01:20:52 1999 Richard Henderson <rth@cygnus.com>
1297 * sparc.md (movsf_const_intreg): Revert last constraint change.
1298 (movdf_const_intreg_sp32): Likewise.
1300 Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com>
1302 * cse.c: Include hashtab.h instead of splay-tree.h
1303 (struct cse_reg_info): No longer use variant union. Add new
1304 field "regno". All references changed to avoid union.
1305 (cse_reg_info_used_list, cse_reg_info_used_list_end): New variables.
1306 (free_cse_reg_info): Remove.
1307 (hash_cse_reg_info, cse_reg_info_equal_p): New functions.
1308 (get_cse_reg_info): Revamp to use expandable hash tables instead
1309 of splay trees. Initialize new fields in cse_reg_info structure.
1310 (new_basic_block): Similarly.
1312 Thu Oct 14 23:51:56 1999 Richard Henderson <rth@cygnus.com>
1314 * genrecog.c (message_with_line): Prototype.
1315 (validate_pattern): Pass along the set for the dest, not a flag.
1316 Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL.
1317 Check for PC/CC0 as sources.
1318 (nodes_identical): Check for children position match before
1319 allowing the combination.
1321 * rtl.c (read_rtx): Track line number across \\\n.
1323 Thu Oct 14 23:50:25 1999 Richard Henderson <rth@cygnus.com>
1325 * mips.h (SPECIAL_MODE_PREDICATES): New.
1326 * mips.md (*) Use nonimmediate_operand not general_operand for outputs.
1327 (movdi+1, movsi+1): Add output reload constraint.
1328 (casesi_internal): Likewise. Fix commentary.
1329 (return_internal): Use pmode_register_operand.
1331 Thu Oct 14 23:19:34 1999 Richard Henderson <rth@cygnus.com>
1333 * 1750a.md (movstrqi): Add missing output reload constraint.
1334 (call_value): Likewise.
1335 * a29k.md (cpxxx patterns): Add missing match_operator mode.
1336 (jmpfdec): Add missing inout reload constraint.
1337 * elxsi.md (addsi patterns): Add missing output reload constraint.
1338 (move from sp): Use @ alternates.
1339 (call_value): No constraint on output.
1340 * fr30.md (movsi_pop): Add missing output reload constraint.
1341 (movsf_constant_store): Likewise.
1342 (splits): Remove constraints.
1343 (subsi3): Add missing mode.
1344 * i370.md (cmpstrsi+1): Add missing output reload constraint.
1345 (call_value): Likewise.
1346 * i960.md (cmpinc/cmpdec patterns): Add inout reload constraints.
1347 * m32r.h (PREDICATE_CODES): Add seth_add3_operand.
1348 * m32r.md (movsicc_internal): Add output reload constraint.
1349 (movstrsi_internal): Add inout reload constraints.
1350 * m88k.h (reg_names): Don't declare.
1351 (SPECIAL_MODE_PREDICATES): New.
1352 * m88k.md (*): Use register_operand not reg_or_0_operand
1354 * mn10200.h (PREDICATE_CODES): New.
1355 * ns32k.md (ffs pattern): Add output reload constraint.
1356 * pdp11.md (sob pattern): Add inout reload constraint.
1357 * sh.md (splits): Remove constraints.
1358 (indirect_jump_scratch, fpu_switch): Add output reload constraint.
1359 * v850.md (pattern_is_ok_for_epilogue): Likewise.
1360 * vax.md (jgequ pattern): Add inout reload constraint.
1362 Fri Oct 15 00:05:00 1999 Jeffrey A Law (law@cygnus.com)
1364 * configure.in (djgpp): Revert previous patch.
1365 * configure: Rebuit.
1366 * config/i386/djgpp.h: Revert previous patch.
1368 Fri Oct 15 00:00:24 1999 Loren J. Rittle <ljrittle@acm.org>
1370 * fixinc/inclhack.def: Restore patch lost during last merge of
1371 "no_bogosity" branch.
1372 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
1374 Thu Oct 14 23:57:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
1376 * fixincludes: Add a HPUX 11 fix for inttypes.h.
1377 * fixinc/inclhack.def: Same.
1378 * fixinc/inclhack.sh, fixinc/fixincl.sh, fixinc/fixincl.x: Regenerate.
1380 Thu Oct 14 22:51:55 1999 Richard Henderson <rth@cygnus.com>
1382 * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Accept ADDRESSOF
1383 as the base of a PLUS.
1385 Fri Oct 15 18:36:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1387 * config/c4x/c4x.md: Define mode for remaining unspec operators.
1388 * config/c4x/c4x.c (dst_operand): Use nonimmediate_operand.
1390 Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com>
1392 * pa.md (post_stw+1): Use pmode_register_operand.
1393 (dcacheflush, icacheflush): Likewise.
1395 * i386.md (movstricthi_1): Allow r/r.
1397 Thu Oct 14 19:44:08 1999 Jan Hubicka <hubicka@freesoft.cz>
1399 * fold-const.c (fold): Convert (or (not arg0) (not arg1))
1400 to (not (and (arg0) (arg1))). Similary for and.
1402 * fold-const.c (fold): Move bit_rotate code to the EXPR_PLUS case,
1403 falltrought to assocate code.
1404 Convert XOR to OR in code like (a&c1)^(a&c2) where c1 and c2 don't have
1407 * combine.c (simplify_logical): Convert XOR to IOR if operands have
1408 no bits in common; remove XOR to ROTATE conversion.
1410 Fri Oct 15 17:40:11 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1412 * config/c4x/c4x.h (c4x_va_start, c4x_va_arg): Declare.
1414 Fri Oct 15 17:27:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1416 * config/c4x/c4x.c (dst_operand): New.
1417 (PREDICATE_CODES): Update.
1418 * config/c4x/c4x.h (dst_operand): Declare it.
1419 * config/c4x/c4x.md: Define mode for each unspec usage.
1420 (move patterns): Use dst_operand predicate instead of src_operand.
1421 (movqi_update, movqf_update): Delete.
1423 Thu Oct 14 18:48:54 1999 Richard Henderson <rth@cygnus.com>
1425 * recog.c (pmode_register_operand): New.
1426 * recog.h: Declare it.
1427 * genrecog.c (pred_codes): Likewise.
1428 (special_mode_pred_table): Likewise.
1429 (validate_pattern): Don't warn no mode for address_operand.
1431 * print-rtl.c (print_rtx) [LABEL_REF]: Only do full subexpression
1432 if the operand is not insn-like.
1434 Thu Oct 14 19:38:42 1999 Jeffrey A Law (law@cygnus.com)
1435 Sylvian Pion <Sylvain.Pion@sophia.inria.fr>
1437 * fold-const.c (fold): Handle more simplifications allowed by IEEE.
1439 Thu Oct 14 17:30:14 1999 Richard Henderson <rth@cygnus.com>
1441 * sparc.md (*): Use {nonimmediate,register}_operand as appropriate
1442 instead of general_operand in a SET_DEST. Use const_double_operand
1443 instead of an explicit test against CONST_DOUBLE.
1444 (movsf_const_lo): Add missing register mode.
1445 (goto_handler_and_restore): Add auxiliary test for Pmode.
1446 (flush): Adjust to use address_operand.
1447 (return_sf_no_fpu): Add missing output constraint.
1449 Thu Oct 14 17:21:26 1999 Richard Henderson <rth@cygnus.com>
1451 * rs6000.md (call_value_indirect_aix32): Use wildcard match_operand
1452 for call return value.
1453 (call_value_indirect_aix64, call_value_indirect_nt): Likewise.
1455 Thu Oct 14 13:54:25 1999 Jason Merrill <jason@yorick.cygnus.com>
1457 * toplev.c (main): Only warn about options for other languages.
1458 * collect2.c (main): Pass -w to sub-gcc.
1460 Thu Oct 14 16:27:50 1999 Richard Henderson <rth@cygnus.com>
1462 * flow.c (propagate_block): Add call-clobbered registers to
1465 * flow.c (propagate_block): Use free_EXPR_LIST_list instead of
1466 zapping mem_set_list.
1467 (invalidate_mems_from_autoinc): Use free_EXPR_LIST_node.
1468 (mark_set_1, mark_used_regs): Likewise.
1470 Thu Oct 14 10:51:49 1999 Richard Henderson <rth@cygnus.com>
1472 * m68k.md (zero_extendsidi2): Add missing output reload constraint.
1474 Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1476 * invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
1477 -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
1478 options. Also add a new item "C-only Warning Options" to the
1481 1999-10-14 Gavin Romig-Koch <gavin@cygnus.com>
1483 * libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
1484 from multiple calls.
1486 Thu Oct 14 04:54:54 1999 Richard Henderson <rth@cygnus.com>
1488 * i386.md (call value patterns): Move to the end of the file.
1489 (prologue_set_got, prologue_get_pc): Use register_operand for op 0.
1491 1999-10-14 Mark Elbrecht <snowball3@bigfoot.com>
1493 * configure.in (djgpp configuration): Define extra_objects..
1494 * configure: Rebuilt.
1495 * config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
1496 (DTORS_SECTION_ASM_OP): Define.
1497 (INIT_SECTION_ASM_OP): Define.
1498 (FINI_SECTION_ASM_OP): Define.
1499 (DATA_SECTION_ASM_OP): Define.
1500 (TEXT_SECTION_ASM_OP): Define.
1501 (EH_FRAME_SECTION_ASM_OP): Define.
1502 (LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
1503 (STARTFILE_SPEC): Add crtbegin.o.
1504 (ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
1505 to here from LINK_COMMAND_SPEC.
1506 (DO_GLOBAL_CTORS_BODY): Define.
1507 (CRTSTUFF_USE_FINI_SECTION): Define
1508 (HAS_INIT_SECTION): Delete.
1510 Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de>
1512 * Makefile.in (all.cross): Depend on xcpp$(exeext).
1514 Thu Oct 14 04:00:40 1999 Richard Henderson <rth@cygnus.com>
1516 * pa.h (PREDICATE_CODES): New.
1518 * genrecog.c (validate_pattern): Condense the destination
1521 Thu Oct 14 03:23:08 1999 Richard Henderson <rth@cygnus.com>
1523 * alpha.md (call-1): Supply missing mode for operator.
1524 (*): Add missing output reload constraints. Remove constraints
1527 * i386.h (SPECIAL_MODE_PREDICATES): New.
1528 * i386.md (movstricthi_1): Use nonimmediate_operand for op 0.
1529 (movqi_1, movdi_1, movdi_2, some splits): Likewise.
1530 (addsi_lea_3): Add missing mode for op 3.
1531 (prologue_set_got, prologue_get_pc): Add missing modes.
1532 (*) Add missing output reload constraints.
1534 Thu Oct 14 03:59:57 1999 Stephane Carrez <stcarrez@worldnet.fr>
1536 * stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size;
1537 check for member bit-size overflow and use var_size if it occurs.
1538 (layout_record): Use bitsize_int() to define the type size in bits.
1539 Likewise for computation and assignment to DECL_FIELD_BITPOS.
1540 (layout_decl): Likewise when assigning to DECL_SIZE.
1542 Thu Oct 14 02:57:05 1999 Richard Henderson <rth@cygnus.com>
1544 * genrecog.c (validate_pattern): Typo last change. Verify
1545 that output operands have output reloads.
1547 Thu Oct 14 01:49:54 1999 Richard Henderson <rth@cygnus.com>
1549 * genrecog.c (special_mode_pred_table): New.
1550 (NUM_SPECIAL_MODE_PREDS): New.
1551 (find_operand): New.
1552 (validate_pattern): New argument `insn'. Warn for assignment to
1553 any predicate accepting non-lvalues. Conditionaly warn for
1554 match_operand without a mode. Try much harder to match source
1555 and destination modes on a set.
1556 * tm.texi (SPECIAL_MODE_PREDICATES): Document.
1558 Thu Oct 14 02:54:13 1999 Jeffrey A Law (law@cygnus.com)
1560 * fold-const.c (fold): Detect rotates built from BIT_XOR_EXPRs.
1562 Thu Oct 14 02:18:19 1999 Marc Espie <espie@cvs.openbsd.org>
1564 * combine.c (simplify_logical): Recognize xor pattern that encodes
1567 Wed Oct 13 23:23:45 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1569 * rs6000.c (expand_block_move): Use INTVAL, not XINT to access
1572 Wed Oct 13 21:47:18 1999 Richard Henderson <rth@cygnus.com>
1574 * ggc-page.c (MAP_FAILED): Provide default.
1576 Wed Oct 13 21:41:59 1999 Richard Henderson <rth@cygnus.com>
1578 * sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE.
1579 * sparc.h (PREDICATE_CODES): Update.
1581 Wed Oct 13 21:18:17 1999 Richard Henderson <rth@cygnus.com>
1583 * alpha.c (some_ni_operand): New.
1584 * alpha-protos.h: Declare it.
1585 * alpha.h (PREDICATE_CODES): Update.
1586 * alpha.md (sXaddq reload insns): Use some_ni_operand
1587 for SET_DEST instead of some_operand.
1589 Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com>
1590 Jim Wilson <wilson@cygnus.com>
1592 * genrecog.c (maybe_both_true_2): Don't compare modes of
1594 (process_tree): Elide peephole2_insns. Invoke simplify_tests
1595 after find_afterward.
1596 (debug_decision_1): Dump next and afterward codes.
1598 Wed Oct 13 20:35:16 1999 Richard Henderson <rth@cygnus.com>
1600 * rtl.c (dump_and_abort): Remove.
1601 (fatal_with_file_and_line): New.
1602 (fatal_expected_char): New.
1603 (read_rtx_lineno, read_rtx_filename): New.
1604 (read_skip_spaces): Track line number.
1605 (read_name): Use fatal_with_file_and_line.
1606 (read_rtx): Use fatal_expected_char. Track line number.
1607 * rtl.h (read_rtx_filename, read_rtx_lineno): Declare.
1609 * print-rtl.c (print_rtx): Don't special case LABEL_REF argument
1610 if it isn't a CODE_LABEL.
1612 * genattr.c (main): Set read_rtx_filename.
1613 * genattrtab.c (main): Likewise.
1614 * gencodes.c (main): Likewise.
1615 * genconfig.c (main): Likewise.
1616 * genemit.c (main): Likewise.
1617 * genextract.c (main): Likewise.
1618 * genflags.c (main): Likewise.
1619 * genopinit.c (main): Likewise.
1620 * genoutput.c (main): Likewise.
1621 * genpeep.c (main): Likewise.
1623 * genrecog.c (decision_test.u.insn): Add `lineno'.
1624 (pattern_lineno, error_count): New variables.
1625 (message_with_line): New.
1626 (add_to_sequence): Break out checking code to ...
1627 (validate_pattern): ... here. Detect SET_DEST matching CONST_INT.
1628 (merge_insn): Use message_with_line.
1629 (make_insn_sequence): Use validate_pattern. Record insn lineno.
1630 (main): Set read_rtx_filename, pattern_lineno. Exit early on error.
1632 Wed Oct 13 22:01:35 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1634 * expr.c (store_constructor): Clear union if constructor is empty.
1636 Wed Oct 13 15:19:04 1999 Jim Wilson <wilson@cygnus.com>
1638 * config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change.
1639 Add !endian checks. Change %{...} to %(...).
1641 Wed Oct 13 13:30:34 1999 Richard Henderson <rth@cygnus.com>
1643 * i386.md (*addsi3_cc): Renamed from addcsi3.
1644 (*addsi3_carry): Renamed from addxsi3.
1645 (*subsi3_cc): Renamed from subcsi3.
1646 (*subsi3_carry): Renamed from subxsi3.
1647 (*xorqi_cc_1): Renamed from xorcqi_1.
1648 (xorqi_cc_ext_1): Renamed from xorcqi_ext_1.
1649 * i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1.
1651 Wed Oct 13 13:10:46 1999 Richard Henderson <rth@cygnus.com>
1653 * Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H.
1654 (ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise.
1656 1999-10-13 Brendan Kehoe <brendan@cygnus.com>
1658 * regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
1659 climb up the chain of insns.
1661 Wed Oct 13 10:20:58 1999 Richard Henderson <rth@cygnus.com>
1663 * genrecog.c (write_subroutine): Careful for null trees.
1664 (process_tree): Don't elide empty functions.
1666 Wed Oct 13 10:07:54 1999 Richard Henderson <rth@cygnus.com>
1668 * Makefile.in (genrtl.o): Depend on ggc.h.
1669 * configure.in (valloc): Probe for it.
1670 (with-gc): Use ggc-page if valloc present.
1671 * ggc-common.c (ggc_mark_rtx_children): Use ggc_mark_if_gcable.
1672 (ggc_mark_rtvec_children): New from corpse of ggc_mark_rtvec.
1673 (ggc_alloc_string): Moved from ggc-page.c.
1674 * ggc-none.c (ggc_alloc_obj): New.
1675 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove.
1676 * ggc-page.c (sys/mman.h): Only include if HAVE_MMAP.
1677 (struct globals): Likewise for dev_zero_fd.
1678 (init_ggc): Likewise for it's initialization.
1679 (ggc_allocated_p): Move careful dereference from ...
1680 (ggc_lookup_page_table): ... here. Delete.
1681 (lookup_page_table_entry): Don't use ggc_lookup_page_table.
1682 (alloc_anon): Use valloc if no mmap.
1683 (release_pages): Use free if using valloc.
1684 (ggc_alloc_obj): Renamed from alloc_obj.
1685 (ggc_set_mark): Renamed from mark_obj.
1686 (ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable.
1687 (ggc_alloc_rtx, ggc_alloc_rtvec): Delete.
1688 (ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete.
1689 (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
1690 (ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete.
1691 (ggc_collect): Use fp printing instead of our own rounding.
1692 * ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete.
1693 (GGC_STRING_MAGIC, GGC_STRING_MAGIC_MARK): Delete.
1694 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): Delete.
1695 (struct ggc_rtx, struct ggc_rtvec, struct ggc_tree): Delete.
1696 (struct ggc_string, struct ggc_any): Delete.
1697 (offsetof): Provide default definition.
1698 (GGC_BALANCE, GGC_ALWAYS_COLLECT, GGC_ALWAYS_VERIFY): New.
1700 (struct ggc_mem): New, from corpse of ggc_any.
1701 (struct ggc_status): Delete.
1702 (ggc_chain, ggc_allocated_strings, ggc_strings_used): Delete.
1703 (n_rtxs_collected, n_vecs_collected, n_trees_collected): Delete.
1704 (n_strings_collected, n_anys_collected): Delete.
1705 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Delete.
1706 (ggc_alloc_string, ggc_alloc): Delete.
1707 (ggc_free_rtx, ggc_free_rtvec, ggc_free_tree): Delete.
1708 (ggc_free_string, ggc_free_any): Delete.
1709 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Delete.
1710 (ggc_compare_addresses, ggc_mark_string): Delete.
1711 (ggc_mark_string_if_gcable, ggc_mark): Delete.
1712 (search_data): Delete.
1713 (struct globals): New.
1714 (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
1715 (tree_insert, tree_lookup): New.
1716 (ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New.
1717 (clear_marks, sweep_objs): New.
1718 (ggc_collect): Gut. Use clear_marks, sweep_objs.
1719 (init_ggc): Set allocated_last_gc.
1720 (ggc_push_context): Gut. Use G.context.
1721 (ggc_pop_context): Likewise.
1722 (ggc_pop_context_1): New.
1723 (debug_ggc_tree): New.
1724 (debug_ggc_balance, tally_leaves): New.
1725 * ggc.h (ggc_mark_rtvec, ggc_mark_string, ggc_mark): Remove decl.
1726 (ggc_mark_string_if_gcable): Remove decl.
1727 (ggc_mark_rtx, ggc_mark_tree): Use ggc_set_mark.
1728 (ggc_mark_rtvec_children): New.
1729 (ggc_mark_rtvec, ggc_mark_string, ggc_mark): New.
1730 (ggc_mark_if_gcable): New decl.
1731 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove decl.
1732 (ggc_alloc_tree, ggc_alloc): Likewise.
1733 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Likewise.
1734 (ggc_alloc_obj): New decl.
1735 (ggc_alloc_rtx, ggc_alloc_rtvec): New macros.
1736 (ggc_alloc_tree, ggc_alloc): Likewise.
1737 (ggc_set_mark): New decl.
1738 * rtl.h (struct rtx_def): Remove gc_mark.
1739 (struct rtvec_def): Likewise.
1740 * tree.h (struct tree_common): Likewise.
1742 Wed Oct 13 01:44:29 1999 Carol LePage <carolo@hal.com>
1744 * configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines,
1745 float_format and thread_file definitions.
1746 * configure: Rebuilt.
1748 Wed Oct 13 09:25:03 1999 Niels Möller <nisse@lysator.liu.se>
1750 * extend.texi (Function Names): Document types of function names.
1752 Wed Oct 13 00:45:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1754 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
1755 an earlyclobbered output conflict with RELOAD_INPUT reloads.
1757 Tue Oct 12 23:28:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1759 * sh.h (BOOL_TYPE_SIZE): Don't use INT_TYPE_SIZE / CHAR_TYPE_SIZE.
1761 Tue Oct 12 23:19:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1763 * sh.h (REGISTER_MOVE_COST): Change PR_REG to PR_REGS.
1765 Tue Oct 12 17:09:38 1999 David Edelsohn <edelsohn@gnu.org>
1767 * collect2.c (main): Do prelimnary link on AIX if rflag.
1769 Tue Oct 12 09:45:19 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
1771 * config/rs6000/eabi-ctors.c (__do_global_ctors): Run through
1772 __CTOR_LIST__ in opposite order, which is the correct order for sorted
1774 (__do_global_dtors): similarly for __DTOR_LIST__.
1776 Fri Oct 8 19:46:03 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1777 Diego Novillo <dnovillo@cygnus.com>
1779 * config/sh/sh.h (REGISTER_MOVE_COST): Handle moves from T_REGS to
1782 Tue Oct 12 07:38:41 1999 Bruce Korb <autogen@linuxbox.com>
1784 * fixincl/*: Merged "no_bogosity" branch
1785 * fixincl/fixlib.h: protect against doubly defining t_bool
1786 * fixincl/server.h: protect against doubly defining t_bool
1788 Mon Oct 11 20:18:41 1999 Jim Wilson <wilson@cygnus.com>
1790 * genoutput.c: Include toplev.h.
1792 Mon Oct 11 18:56:14 1999 Jim Wilson <wilson@cygnus.com>
1794 * config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
1796 * configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h.
1797 * configure: Regenerate.
1799 Mon Oct 11 16:07:49 1999 Richard Henderson <rth@cygnus.com>
1801 * gcse.c (delete_null_pointer_checks): Returns void.
1803 Mon Oct 11 20:31:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1805 * rtl.c (copy_rtx): Don't use accessor macros to copy fields.
1806 * emit-rtl.c (copy_insn_1): Likewise.
1808 Mon Oct 11 13:29:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1810 * config/mips/mips.c (mips_build_va_list): Correct
1811 TREE_CHAIN setting when hard-float.
1812 (mips_va_start): Use corrected setting.
1813 (mips_va_arg): Likewise. Also pass a tree to build of
1814 POSTINCREMENT_EXPR rather than a naked 'int'.
1816 Sun Oct 10 18:27:27 1999 Mark Mitchell <mark@codesourcery.com>
1818 * ggc.h (ggc_push_context): Fix comment.
1819 (ggc_pop_context): Likewise.
1820 (mark_string_if_gcable): Likewise.
1821 * ggc-common.c (ggc_mark_rtx_children): Use
1822 ggc_mark_string_if_gcable.
1823 * ggc-page.c (ggc_lookup_page_table): New function.
1824 (ggc_allocated_p): Likewise.
1825 (mark_obj): Fix formatting.
1826 (ggc_mark_string_if_gcable): New function.
1827 * ggc-simple.c (ggc_allocated_strings): New variable.
1828 (ggc_strings_used): Likewise.
1829 (ggc_compare_addresses): New function.
1830 (ggc_pop_context): Pop the `any' memory too.
1831 (ggc_mark_string_if_gcable): New function.
1832 (ggc_collect): Initialize and tear down ggc_allocated_strings.
1834 Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org>
1836 * rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form.
1837 (scc patterns): Disable most SImode variants if TARGET_POWERPC64.
1838 * rs6000.c (expand_block_move): Match movstrsi_?reg register
1841 Sun Oct 10 16:37:01 1999 Richard Henderson <rth@cygnus.com>
1843 * haifa-sched.c (sched_reg_n_calls_crossed): Delete.
1844 (sched_reg_live_length, sched_reg_basic_block): Delete.
1845 (current_block_num, bb_live_regs, old_live_regs): Delete.
1846 (dead_notes, struct sometimes): Delete.
1847 (sched_note_set, birthing_insn_p): Delete.
1848 (adjust_priority): Gut useless reg lifetime code.
1849 (create_reg_dead_note, attach_deaths): Delete.
1850 (attach_deaths_insn, new_sometimes_live): Delete.
1851 (finish_sometimes_live): Delete.
1852 (find_pre_sched_live, find_post_sched_live): Delete.
1853 (update_reg_usage): Delete.
1854 (find_insn_reg_weight): New, from corpse of find_pre_sched_live.
1855 (schedule_insns): Delete reg lifetime code.
1856 (sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away.
1857 (unlink_other_notes): Adjust REG_NOTE commentary.
1858 (reemit_notes): Use REG_SAVE_NOTE.
1859 (schedule_block): Likewise.
1860 (schedule_region): Allocate bitmap of blocks in region. Use
1861 count_or_remove_death_notes. Use update_life_info.
1863 * rtl.h (REG_SAVE_NOTE): New.
1864 * rtl.c (reg_note_name): Update.
1866 Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com>
1868 * combine.c (refresh_blocks, need_refresh): New.
1869 (combine_instructions): Allocate refresh_blocks. Invoke
1870 update_life_info if needed.
1871 (distribute_notes): Mark refresh_blocks instead of installing
1873 * flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES.
1874 * basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES.
1876 * Makefile.in (recog.o): Depend on basic-block.h.
1878 Sun Oct 10 12:03:21 1999 Richard Henderson <rth@cygnus.com>
1880 * genrecog.c (add_to_sequence): Thinko last change: delete
1881 shadowing allow_const_int variable.
1883 Sun Oct 10 08:40:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1885 * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing
1886 __GNUC__ and __GNUC_MINOR__.
1888 * gansidecl.h: Likewise.
1894 * toplev.h: Likewise.
1900 * varray.c: Likewise.
1902 * varray.h: Likewise.
1904 Sun Oct 10 13:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1906 * loop.c (find_and_verify_loops): When looking for a BARRIER, don't
1907 use one before a jump table.
1909 * rtl.def (ADDRESS): Change documentation to match reality.
1910 * md.texi: Don't document it.
1911 * gmicro.md (load address pattern): Use 'p' constraint, delete use
1914 * emit-rtl.c (copy_insn_1): Make format_ptr a const char *.
1916 Sun Oct 10 02:41:41 1999 Richard Henderson <rth@cygnus.com>
1918 * genrecog.c (add_to_sequence): Move allow_const_int test outside
1919 known predicate block; default allow_const_int true.
1920 (debug_decision_list): New.
1922 Sun Oct 10 00:43:08 1999 Richard Henderson <rth@cygnus.com>
1924 * i386.h (CC1_SPEC): Typo -- use cc1_cpu.
1926 Sat Oct 9 23:26:55 1999 Jeffrey A Law (law@cygnus.com)
1928 * gcse.c (gcse_main): Avoid global optimizations if we have a
1929 large number of basic blocks and the ratio of edges to blocks
1931 (delete_null_pointer_checks): Likewise.
1933 Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu>
1935 * c-common.c (check_format_info): Warn if format string isn't a
1938 Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
1940 * configure.in (arm*-*-*): Don't let autoconf remove brackets
1941 * configure: regenerate
1943 Sat Oct 9 13:15:53 1999 Richard Henderson <rth@cygnus.com>
1945 * alpha.md (extendsidi2): Turn into a splitter. Allow f/f.
1946 If TARGET_FIX, allow r/f. Remove cvtlq unspec pattern.
1947 (peepholes): Re-enable.
1949 Sat Oct 9 12:18:16 1999 Richard Henderson <rth@cygnus.com>
1951 * Makefile.in (flow.o): Depend on TREE_H.
1952 * basic-block.h (REG_SET_EQUAL_P): New.
1955 (free_regset_vector): Remove declaration.
1956 (flow_delete_insn_chain): Declare.
1957 (enum update_life_extent): New.
1958 (update_life_info, count_or_remove_death_notes): Declare.
1959 * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head.
1960 Verify register live at bb->global_live_at_start before adding USE.
1961 * flow.c (HAVE_epilogue, HAVE_prologue): Provide default.
1962 (CLEAN_ALLOCA): New.
1964 (PROP_*): New flags.
1965 (find_basic_blocks_1): Use alloc_EXPR_LIST.
1966 (clear_edges): Zero n_edges.
1967 (make_edge): Increment n_edges.
1968 (split_edge): Don't allocate bb->local_set. Increment n_edges.
1969 (flow_delete_insn_chain): Export.
1970 (delete_block): Decrement n_edges.
1971 (merge_blocks_nomove): Likewise.
1972 (life_analysis): Give life_analysis_1 PROP flags.
1973 (verify_wide_reg_1, verify_wide_reg): New.
1974 (verify_local_live_at_start): New.
1975 (update_life_info): Rewrite to call into propogate_block.
1977 (mark_regs_live_at_end): After reload, if epilogue as rtl,
1978 always mark stack pointer. Conditionally mark PIC register.
1979 After reload, mark call-saved registers, return regsiters.
1980 (life_analysis_1): Accept PROP flags not remove_dead_code.
1981 Call mark_regs_live_at_end before zeroing regs_ever_live.
1982 Use calculate_global_regs_live. Copy global_live_at_end before
1983 calling final propagate_block. Zero reg_next_use on exit.
1984 (calculate_global_regs_live): New.
1985 (allocate_bb_life_data): Don't allocate bb->local_set.
1986 (init_regset_vector, free_regset_vector): Remove.
1987 (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE.
1988 Test flags before every operation. Warn if prologue/epilogue insn
1989 would have been deleted.
1990 (mark_set_regs, mark_set_1): Accept and use FLAGS.
1991 Use alloc_EXPR_LIST.
1992 (mark_used_regs): Accept and use FLAGS, not FINAL.
1993 Remove special handling for RETURN.
1994 (try_pre_increment): Use alloc_EXPR_LIST.
1995 (dump_flow_info): Dump n_edges.
1996 (unlink_insn_chain, split_hard_reg_notes): Remove.
1997 (maybe_add_dead_note, maybe_add_dead_note_use): Remove.
1998 (find_insn_with_note, new_insn_dead_notes): Remove.
1999 (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove.
2000 (maybe_remove_dead_notes, prepend_reg_notes): Remove.
2001 (replace_insns): Remove.
2002 (count_or_remove_death_notes): New.
2003 (verify_flow_info): Abort on error after all checks.
2004 (remove_edge): Decrement n_edges.
2005 (remove_fake_edges): Tweek format.
2006 * haifa-sched.c (schedule_insns): Use split_all_insns.
2007 * output.h (update_life_info): Remove declaration.
2008 * recog.c (split_all_insns): From the corpse of split_block_insns,
2009 do the whole function block by block. Use update_life_info.
2010 (recog_last_allowed_insn): New.
2011 (recog_next_insn): Mind it.
2012 (peephole2_optimize): Set it. Walk backwards through blocks.
2013 Use update_life_info.
2014 * rtl.h (update_flow_info, replace_insns): Remove declarations.
2015 (split_all_insns): Declare.
2016 * toplev.c (rest_of_compilation): Thread prologue before flow2.
2017 Use split_all_insns.
2019 * i386.md (or -1 peep2s): Disable.
2021 Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com>
2023 * config/mips/mips.md (movstrsi+[123]) : Combine these into
2024 a single pattern. Scrap the 'd' versions as unnecessary.
2026 * config/mips/mips.md (tablejump_internal3,tablejump_mips161,
2027 tablejump_mips162,tablejump_internal4): The operands to a
2028 label_ref must be VOIDmode.
2030 Fri Oct 8 16:12:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2032 * configure.in (c-mbchar): Append, don't overwrite, `extra_c_flags'.
2034 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
2036 * mips.c (mips_va_arg) [EABI]: Return addr_rtx.
2038 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
2040 * lists.c (init_EXPR_INSN_LIST_cache): Don't need to zap the
2041 cache every function if ggc_p.
2043 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2045 * jump.c (duplicate_loop_exit_test): Use copy_insn/copy_insn_1
2046 instead of copy_rtx. Accept sequences that contain asm statements.
2047 * emit-rtl.c (copy_insn_1, copy_insn): New functions.
2048 (copy_insn_scratch_in, copy_insn_scratch_out, copy_insn_n_scratches,
2049 orig_asm_operands_vector, copy_asm_operands_vector,
2050 orig_asm_constraints_vecotr, copy_asm_constraints_vector): New static
2052 * rtl.h (copy_insn, copy_insn_1): Declare.
2054 Fri Oct 8 13:08:12 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2056 * Makefile.in (insn-recog.o): Depend on hard-reg-set.h and resource.h.
2058 * alpha.h (ASM_OUTPUT_MI_THUNK): Pass the correct number of
2059 arguments to `current_file_function_operand'.
2061 * genrecog.c: Include hard-reg-set.h and resource.h in the
2062 generated output file.
2064 * real.c: Include tm_p.h.
2066 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2068 * i386.md (prologue_allocate_stack): Add '=' constraint letter on
2071 Thu Oct 7 23:06:50 1999 Richard Henderson <rth@cygnus.com>
2073 * rs6000.md (fix_truncdfsi2_internal+1): Emit a clobber
2074 before the fctiwz insn.
2076 Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2077 Mark Mitchell <mark@codesourcery.com>
2079 * tree.c (make_lang_type_fn): New funtion pointer.
2080 (make_lang_type): Call it.
2081 * tree.h (make_lang_type): Declare.
2082 (make_lang_type_fn): Likewise.
2083 * rs6000.c (rs6000_build_va_list): Use make_lang_type.
2085 Thu Oct 7 00:36:17 1999 Diego Novillo <dnovillo@cygnus.com>
2087 * config/rs6000/rs6000.c (secondary_reload_class): For TARGET_ELF
2088 make sure that HIGH instructions are copied into BASE_REGS.
2090 Thu Oct 7 17:02:34 1999 Jason Merrill <jason@yorick.cygnus.com>
2092 * expr.c (expand_expr, TARGET_EXPR): Set TREE_USED sooner.
2094 Thu Oct 7 17:01:58 1999 Greg McGary <gkm@gnu.org>
2096 * c-decl.c (finish_struct): Use simpler method of
2097 removing elements of a singly-linked list.
2099 Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com>
2101 * alpha.md (peephole2's): Comment out peephole2's that generate
2104 Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com>
2106 * genrecog.c (add_to_sequence): Disable mode check for
2109 Thu Oct 7 20:14:16 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2111 * ggc-simple.c (init_ggc): Set empty_string.
2113 Thu Oct 7 01:13:15 1999 Richard Henderson <rth@cygnus.com>
2115 * configure.in: Detect mmap. Add --with-gc=foo to select
2116 garbage collector; default to page if mmap available.
2117 * Makefile.in (GGC): Substitute.
2119 Wed Oct 6 23:56:30 1999 Richard Henderson <rth@cygnus.com>
2121 * c-decl.c (ggc_p): Enable.
2123 Wed Oct 6 17:17:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2125 * flow.c (verify_flow_info): Make it extern & unconditionally define.
2127 1999-10-06 Brendan Kehoe <brendan@cygnus.com>
2129 * sparc/sp86x-elf.h (SUBTARGET_SWITCHES): Add missing doc
2130 string for little-endian-data.
2132 Wed Oct 6 16:10:35 1999 Michael Meissner <meissner@cygnus.com>
2134 * varray.h (VARRAY_CHECK): Fix up appropriate revision check, in
2135 case somebody tries to compile --enable-checking code with gcc
2138 Wed Oct 6 12:22:50 1999 Richard Henderson <rth@cygnus.com>
2140 * genrecog.c (add_to_sequence): Verify operand to label_ref is
2143 Wed Oct 6 10:21:15 1999 Richard Henderson <rth@cygnus.com>
2145 * genconfig.c (main): Disable HAVE_conditional_arithmetic.
2146 * jump.c (jump_optimize_1): Document why.
2148 Wed Oct 6 10:41:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2150 * collect2.c (scan_prog_file, scan_libraries): Prototype function
2151 pointers and casts for `int_handler' and `quit_handler'.
2153 * flow.c (verify_flow_info, split_hard_reg_notes,
2154 find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes,
2155 remove_edge, remove_fake_successors): Add static prototypes.
2156 (verify_flow_info): Wrap with macro ENABLE_CHECKING.
2157 (mark_set_1): Initialize variable `regno'.
2158 (unlink_insn_chain): Likewise for variable `curr'.
2159 (remove_fake_edges): Remove unused variables `e', `tmp' and `last'.
2161 * loop.c (strength_reduce): Initialize variable
2162 `unrolled_insn_copies'.
2163 (cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static
2164 prototypes. Change these functions to take const PTR parameters
2165 to avoid prototype conflict when used as the comparson argument
2167 (check_dbra_loop): Initialize variable `comparison_val'.
2169 * reload.c (debug_reload_to_stream, debug_reload): Add prototypes.
2170 (get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED.
2171 (find_valid_class): Initialize variable `best_class'.
2172 (find_reloads): Call memcpy, not bcopy.
2174 * reload1.c (gen_mode_int, dump_needs): Add prototypes.
2175 (hard_reg_use_compare): Don't needlessly cast away const.
2176 (reload_reg_class_lower): Likewise.
2177 (choose_reload_regs): Initialize variable `regno'.
2179 Tue Oct 5 16:34:12 1999 Paul Burchard <burchard@pobox.com>
2181 * ggc-page.c (GGC_ALWAYS_COLLECT): Fix typo when undef'ing.
2183 Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com>
2185 * libgcc1-test.c (toplevel): Include stddef.h to get size_t.
2186 ({,d}discard): Add forward declarations. Declare parameter as
2188 (main_without_main): Explicitly declare return type to be int.
2189 (memcpy): Properly declare.
2191 * libgcc2.c (toplevel): If inhibit_libc is defined and not
2192 building the trampoline support, declare malloc, free, and
2194 (__clear_cache): Mark arguments as potentially unused.
2196 * frame.c (toplevel): If inhibit_libc is defined, declare
2199 Tue Oct 5 12:00:32 1999 Richard Henderson <rth@cygnus.com>
2201 * flow.c (make_edge): Accept an optional 2D bitmap in which
2202 to cache edge existence. Update all callers.
2203 (make_label_edge, make_eh_edge): Pass through the edge cache.
2204 (make_edges): Provide the cache.
2206 Tue Oct 5 12:16:49 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2208 * mbchar.c (literal_codeset, local_mbtowc, local_mblen): Constify
2210 (local_mbtowc): Change the type of variable `i' from int to size_t.
2212 * mbchar.h (ISSJIS1, ISSJIS2): Use parens around && within ||.
2213 (local_mbtowc, local_mblen, literal_codeset): Constify a char*.
2215 Tue Oct 5 11:34:52 1999 Michael Meissner <meissner@cygnus.com>
2217 * ggc-common.c (toplevel): Reorder includes, so that ggc.h comes
2218 after other includes that define the appropriate types. Include
2219 tm_p.h for getting user prototypes.
2220 * ggc-callbacks.c (toplevel): Ditto.
2221 * ggc-none.c (toplevel): Ditto.
2222 * gcc-page.c (toplevel): Ditto.
2223 * ggc-simple.c (toplevel): Ditto.
2225 Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
2226 Jonathan Larmour <jlarmour@cygnus.co.uk>
2228 * config/mips/mips.c (mips_move_2words): Split doubles if
2229 ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
2231 Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com>
2233 * genrecog.c (struct decision_test): New.
2234 (struct decision): Remove test-related members, sort the rest by size.
2235 (IS_SPLIT): Simplify.
2236 (new_decision, new_decision_test): New.
2237 (add_to_sequence): Use them. No special handling for args of
2239 (maybe_both_true): Renamed from not_both_true; return sense changed.
2240 (maybe_both_true_1, maybe_both_true_2): New. Broken out
2241 of maybe_both_true and adjusted for decision_test.
2242 (position_merit): Remove.
2243 (nodes_identical, nodes_identical_1): New, broken out of merge_trees.
2244 (merge_accept_insn): New, broken out of merge_trees.
2245 (merge_trees): Use them. No special case for c_test; no node
2246 splitting; use test type instead of position_merit.
2247 (factor_tests): New.
2248 (simplify_tests): New.
2249 (break_out_subroutines): Don't write code now.
2250 (find_afterward): New.
2251 (write_afterward, write_switch, write_cond): New.
2252 (write_action, is_unconditional): New.
2253 (write_node): New. Use them.
2254 (write_tree_1): Rewrite. Use the new functions above.
2255 (write_tree): Remove afterward processing.
2256 (write_subroutine): Simplify function variant emission.
2257 (write_subroutines): New.
2258 (same_codes, clear_codes): Remove.
2259 (same_modes, clear_modes): Remove.
2260 (write_header): New, broken out of main.
2261 (make_insn_sequence): Use new_decision and new_decision_test.
2262 (process_tree): New, broken out of main.
2263 (main): Adjust for merge_trees interface change.
2264 Don't #define operands in the output file.
2265 (record_insn_name): New, broken out of make_insn_sequence.
2266 (debug_decision_2, debug_decision_1, debug_decision_0): New.
2267 (debug_decision): New.
2269 1999-10-04 21:58 -0700 Zack Weinberg <zack@bitmover.com>
2271 * resource.c (find_free_register): Mark class_str argument const.
2272 * resource.h: Update prototype to match.
2274 * i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
2275 * i386.md: Give all anonymous insns names.
2277 Mon Oct 4 21:12:02 1999 Jeffrey A Law (law@cygnus.com)
2279 * flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent
2282 Mon Oct 4 21:01:39 1999 Richard Henderson <rth@cygnus.com>
2284 * toplev.c (dbr_sched_time): Unconditional.
2285 (peephole2_time): New.
2286 (compile_file): Add pass numbers to all of the dump file suffixes.
2287 Dump peephole2_time. Don't dump times for non-applicable passes.
2288 (rest_of_compilation): Add pass numbers to dump file suffixes.
2289 Conditionalize calls to the scheduler.
2290 * invoke.texi: Update.
2292 Mon Oct 4 20:25:13 1999 Anthony Green <green@cygnus.com>
2294 * flow.c (make_edges): Fix insn iteration.
2295 (find_basic_blocks): Assign NULL_RTX, not 0, to rtx.
2296 (find_basic_blocks_1): Fix spelling mistake.
2298 Mon Oct 4 16:56:11 1999 Richard Henderson <rth@cygnus.com>
2300 * tree.c (build1): Set TREE_SIDE_EFFECTS for expressions that
2301 always have side-effects. Use memset not bzero.
2302 (make_node): Likewise.
2304 Mon Oct 4 16:22:20 1999 Mark Mitchell <mark@codesourcery.com>
2306 * stmt.c (expand_anon_union_decl): When any of the elements of the
2307 union is addressable, so is the entire union.
2309 Mon Oct 4 11:38:33 1999 Richard Henderson <rth@cygnus.com>
2311 * sbitmap.c (sbitmap_ones): Don't set too many bits.
2313 * bitmap.h (enum bitmap_bits): Add BITMAP_XOR.
2314 * bitmap.c (bitmap_operation): Return true iff TO changed.
2315 (bitmap_equal_p): New.
2316 (bitmap_bit_p): Tidy arithmetic.
2317 (debug_bitmap_file): Likewise.
2319 Mon Oct 4 11:28:37 1999 Richard Henderson <rth@cygnus.com>
2321 * toplev.c (rest_of_compilation): Turn on cse_not_expected
2322 before cse2 instead of after.
2324 Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com>
2326 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large
2329 Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2331 * cppinit.c (is_idchar initializer): Loosen tests to accept
2334 Mon Oct 4 02:31:20 1999 Mark Mitchell <mark@codesourcery.com>
2336 * mips.md: Define conditional move patterns for floating point
2337 operands and DI mode conditions.
2339 Mon Oct 4 02:12:41 1999 Mark Mitchell <mark@codesourcery.com>
2341 * tree.c (make_node): Set TREE_SIDE_EFFECTS for expressions that
2342 always have side-effects.
2344 Sun Oct 3 14:14:16 1999 Jeffrey A Law (law@cygnus.com)
2346 * mn10200.c (asm_file_start): Fix typo.
2348 * cppinit.c (is_idchar initializer): Tighten tests for when
2349 to put the table into initialized memory.
2351 * ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
2352 not an array of rtunion.
2353 * gcc-page.c (ggc_alloc_rtvec): Similarly.
2354 * gcc-simple (ggc_free_rtvec): Similarly.
2356 * genattrtab.c (simplify_cond): Make TESTS an array of rtxs, instead
2359 * mbchar.h: Add missing #endif.
2361 * t-fr30 (LIB2FUNCS_EXTRA): Remove definition.
2362 (FPBIT, DPBIT): Define.
2364 Sun Oct 3 12:44:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2366 * print-tree.c (print_node, indent_to): Remove redundant prototypes.
2368 * profile.c (instrument_arcs, output_gcov_string,
2369 tablejump_entry_p): Add static prototypes.
2370 (output_gcov_string): Constify a char*.
2372 * regmove.c (replacement_quality, fixup_match_2): Add static
2375 * resource.h (reg_dead_p): Add extern prototype.
2377 * rtl.c (trim_filename): Add static prototype.
2379 * scan-decls.c (skip_to_closing_brace): Likewise.
2381 * stmt.c (expand_decl_cleanup_no_eh): Hide definition.
2382 (expand_end_case): Initialize variable `range'.
2383 (emit_case_nodes): Remove unused prototype `rtx_fn'.
2385 * varasm.c (asm_emit_uninitialised): Add static prototype.
2386 (asm_emit_uninitialised, assemble_variable): Mark parameter with
2389 Sun Oct 3 12:24:52 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2391 * cpplib.c (if_directive_nameo): Add static prototype.
2393 * cse.c (cse_insn): Remove unused variable `p'.
2395 * except.c (create_rethrow_ref, push_entry,
2396 receive_exception_label, new_eh_region_entry, find_func_region,
2397 clear_function_eh_region, process_nestinfo): Add static prototypes.
2398 (get_reg_for_handler): Hide definition.
2399 (process_nestinfo): Initialize variable `extra_handlers'.
2401 * expr.h (expand_builtin_longjmp): Add extern prototype.
2403 * final.c (final_addr_vec_align, align_fuzz): Add static prototypes.
2405 * function.c (prepare_function_start): Likewise.
2406 (pop_function_context_from): Mark parameter `context' with
2408 (push_temp_slots_for_block, flush_addressof): Hide definition.
2410 * gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
2411 solve_program_flow_graph, calculate_branch_probs,
2412 function_summary, main, fancy_abort): Add prototypes.
2414 * gen-protos.c (add_hash, parse_fn_proto, main): Likewise.
2415 (add_hash): Constify a char*.
2417 * ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr,
2418 ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr,
2419 ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes.
2421 * integrate.c (expand_inline_function_eh_labelmap): Likewise.
2423 * lists.c (free_list, zap_lists): Likewise.
2425 Sun Oct 3 12:05:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2427 * alias.c (nonlocal_reference_p): Add static prototype.
2429 * bitmap.c (bitmap_element_allocate): Prototype args in function
2432 * builtins.c (stabilize_va_list): Add static prototype.
2433 (expand_builtin_va_arg): Constify a char*.
2435 * c-lex.c (getch, put_back, extend_token_buffer_to,
2436 read_line_number, token_getch, token_put_back): Add static
2439 * c-parse.gperf (hash, is_reserved_word): Likewise.
2441 * cccp.c (is_dir_separator): Likewise.
2443 Sat Oct 2 16:07:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2445 * graph.h: New file to prototype functions exported by graph.c.
2447 * Makefile.in (graph.o, toplev.o): Depend on graph.h.
2449 * graph.c: Include graph.h.
2451 * toplev.c: Likewise. Remove redundant prototypes.
2453 Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
2455 * invoke.texi: Removed duplicated description for -Q.
2457 Sat Oct 2 11:16:00 1999 Jim Kingdon <http://developer.redhat.com>
2459 * extend.texi: Grammar fix in __extension__ text.
2461 Sat Oct 2 11:06:31 1999 Richard Henderson <rth@cygnus.com>
2463 * md.texi (define_peephole2): New section.
2465 Sat Oct 2 10:57:56 1999 Jan Hubicka <hubicka@freesoft.cz>
2467 * i386.md (mov?i patterns): Fix handling of TARGET_USE_MOV0
2468 (mov $-1 to or peepholer): Enable for pentium when optimizing for
2471 Sat Oct 2 10:55:25 1999 Jan Hubicka <hubicka@freesoft.cz>
2473 * builtins.c (expand_builtin_strlen): Fix best mode searching loop.
2475 Sat Oct 2 10:53:22 1999 Jan Hubicka <hubicka@freesoft.cz>
2477 * i386.md (ffs expander): Emit Pentium friendly code for
2480 Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com>
2482 * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
2486 Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2488 * i386elf.h (TARGET_DEFAULT): Use symbolic constants.
2490 Fri Oct 1 12:42:53 1999 Andreas Schwab <schwab@suse.de>
2492 * config/m68k/m68k.c (use_return_insn): Return false if the pic
2495 Fri Oct 1 10:56:06 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2497 * md.texi (No Constraints): Delete section.
2498 * Makefile.in (genattrtab.o): Don't depend on "insn-config.h".
2499 * final.c (final_scan_insn): We always have register constraints.
2500 * genattrtab.c: Don't include "insn-config.h".
2501 (write_attr_case): We always have register constraints.
2502 * genconfig.c (register_constraint_flag): Delete.
2503 (walk_insn_part): Don't check whether we have register constraints.
2504 (main): Don't write out "#define REGISTER_CONSTRAINTS".
2505 * genoutput.c (have_constraints): Delete.
2506 (main): Don't set it.
2507 (output_operand_data): We always have constraints.
2508 (scan_operands): Likewise.
2509 (compare_operands): Likewise.
2510 * local-alloc.c (block_alloc): We always have constraints.
2511 (requires_inout): Always compile this function.
2512 * recog.c (extract_insn): We always have constraints.
2513 (constrain_operands, reg_fits_class_p): Always compile these
2515 * recog.h (struct recog_data): Delete non-REGISTER_CONSTRAINTS
2517 (struct insn_operand_data): Likewise.
2518 * regclass.c (regclass): We always have constraints.
2519 (record_reg_classes, copy_cost, record_address_regs,
2520 auto_inc_dec_reg_p): Always compile these functions.
2521 * regmove.c (regmove_optimize): We always have constraints.
2522 * reload.c (find_reloads): Likewise.
2523 * reload1.c (reload): Likewise.
2524 (reload_cse_simplify_operands): Likewise.
2525 * i860.c (output_delay_insn): Likewise.
2527 Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com>
2529 * iris6.h (BUILD_VA_LIST_TYPE): Define.
2531 Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2533 * rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node
2534 for the va_list record.
2536 Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz>
2538 * i386.c (ix86_adjust_cost): Ignore false ebp dependencies in
2541 Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz>
2543 * alias.c: Include insn-flags.h.
2544 * Makefile.in (alias.o): Update.
2546 Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz>
2548 * i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons
2549 to LTU and GEU. Handle more cases using sbb.
2551 Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz>
2553 * i386.md (truncatexfdf splitters): Do not use subreg.
2554 (fop XFmode patterns): Fix mode in operand testing.
2556 Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
2558 * jump.c (jump_optimize_1): Amend last change to test only the
2559 form of the operand, not the insn.
2561 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand
2562 not register_operand to determine when B may need preloading.
2564 Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
2566 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
2567 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
2568 (call-value patterns): Move to end of file.
2569 (*): Remove mode from label_ref in (pc) context.
2570 (movstrqi): Use memory not general_operand for BLKmode operands.
2571 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
2572 to register_operand operands.
2573 (peep2 patterns): Convert from commented-out peephole patterns.
2575 Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2577 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
2578 to BUILT_IN_INIT_DWARF_REG_SIZES.
2579 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
2580 Renamed from BUILT_IN_DWARF_REG_SIZE; call
2581 expand_builtin_init_dwarf_reg_sizes.
2582 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
2583 with __builtin_init_dwarf_reg_size_table.
2584 * dwarf2out.c (struct reg_size_range): Delete.
2585 (expand_builtin_init_dwarf_reg_sizes): New function.
2586 (expand_builtin_dwarf_reg_size): Delete.
2587 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
2588 (expand_builtin_dwarf_reg_size): Don't declare.
2589 * libgcc2.c (dwarf_reg_size_table_initialized): New.
2590 (dwarf_reg_size_table): New.
2591 (init_reg_size_table): New function.
2592 (copy_reg): Use dwarf_reg_size_table.
2593 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized
2596 Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
2598 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
2599 Correctly build argument list to constructor and destructor functions.
2601 Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
2603 * c-tree.h (warn_float_equal): Declare.
2604 * c-decl.c (warn_float_equal): Define.
2605 (c_decode_option): Recognize -W[no-]float-equal.
2606 * c-typeck.c (build_binary_op): Conditionally warn
2607 about equality tests of floating point types.
2608 * toplev.c (documented_lan_options): Add -W[no-]float-equal.
2609 * invoke.texi: Add docs for -Wfloat-equal warning.
2611 Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
2613 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
2614 generating RTL directly.
2615 * mips.h (INIT_TARGET_OPTABS): Likewise.
2616 * mn10200.h (INIT_TARGET_OPTABS): Likewise.
2618 * expr.h (init_mov_optab): Delete declaration
2620 * h8300.c (WORD_REG_USED): Update to avoid useless register
2621 saves in interrupt functions and functions which never return.
2623 * cse.c (struct set): Delete inner_dest_loc field.
2624 (cse_insn): Remove assignments to inner_dest_loc field.
2626 Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
2628 * ggc-page.c: Don't include <unistd.h> etc taken care of
2629 by "system.h". Include <sys/mman.h> afterward.
2631 Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
2633 * rs6000.c (rs6000_encode_section_info): If ggc_p, use
2636 Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
2638 * xcoffout.c (xcoffout_declare_function): Add documentation.
2639 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
2640 TARGET_64BIT. Compare constant to -1, not bit pattern.
2641 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
2642 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
2645 Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
2647 * dwarf2out.c (add_abstract_origin_attribute): Abort if
2649 (gen_inlined_enumeration_type_die): Do not abort if the type has
2650 not been writeen out.
2651 (gen_inlined_structure_type_die): Do not abort if the type has
2652 not been writeen out.
2653 (gen_inlined_union_type_die): Do not abort if the type has
2654 not been writeen out.
2655 (gen_tagged_type_instantiation_die): Do not abort if the type
2656 has not been written out.
2658 Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2660 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
2662 * reg-stack.c (straighten_stack): Copy hard reg set with
2665 Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
2667 * builtins.c (stabilize_va_list): Stabilize array type va_list
2668 to a pointer type, not the base record type.
2669 (expand_builtin_va_copy): Dereference the pointers explicitly;
2670 use the correct size for the copy.
2672 * rs6000.c (rs6000_va_start): Dereference valist to get to the record.
2673 (rs6000_va_arg): Likewise.
2675 Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
2677 * rtl.h (struct rtx_def): Move gc_mark to align mode field.
2679 Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
2681 * tree.h (struct tree_decl): Use `bclass', not `class', in name of
2683 (DECL_BUILT_IN_CLASS): Adjust accordingly.
2685 Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
2687 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
2688 (init_ggc): Use it instead of a constant.
2689 (ggc_collect): Bound allocated_last_gc by it.
2691 Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
2693 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
2696 Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
2698 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
2699 (mips*-*-openbsd*): Let big endian configuration be a fragment.
2701 * config/mips/openbsd.h: New, OpenBSD little endian target.
2702 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
2703 * config/mips/xm-openbsd.h: New, OpenBSD host.
2705 Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
2707 * config/m68k/m68k.c (output_function_prologue,
2708 output_function_epilogue): Use
2709 current_function_uses_pic_offset_table instead of regs_ever_live
2710 to decide whether to save/restore pic register.
2711 (legitimize_pic_address): Don't modify regs_ever_live any more.
2713 Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
2715 * function.h (struct function): Add x_dont_save_pending_sizes_p.
2716 * stor-layout.c (variable_size): Don't add sizes to the pending
2717 sizes list if x_dont_save_pending_sizes_p is set.
2719 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
2721 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
2722 for symbolic_operand().
2723 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
2725 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2727 * combine.c (gen_rtx_combine): Add missing call to va_end().
2729 * final.c (asm_fprintf): Likewise.
2731 * genattrtab.c (attr_rtx): Likewise.
2733 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
2735 * cse.c: Update comments.
2736 (cse_insn): When converting a conditional/computed jump into
2737 an unconditional jump, always make sure a BARRIER immediately
2738 follows the converted jump. Do not delete unreachable code.
2739 (cse_basic_block): Do not delete unreachable code.
2740 * toplev.c (rest_of_compilation): Move call to
2741 delete_trivially_dead_insns after the conditional call to
2744 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * collect2.c (make_temp_file): Don't prototype.
2748 * gcc.c (make_temp_file): Likewise.
2750 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
2752 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
2754 * varasm.c (asm_emit_uninitialised): New function: Generate
2755 the assembler statements necessary to declare an uninitialised
2757 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
2759 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
2760 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
2762 (assemble_variable): Use asm_emit_uninitialised to emit an
2763 uninitialised variable.
2765 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
2767 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
2768 constant on a 64 bit host. Patch supplied by Geoffrey Keating
2769 <geoffk@cygnus.com>.
2771 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2773 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
2774 * c-common.h (builtin_function): Don't declare.
2776 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
2778 (pushdecl): Likewise.
2779 (finish_decl): Likewise.
2780 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
2781 int. All callers changed.
2782 Set the builtin's DECL_BUILT_IN_CLASS.
2783 * tree.h (enum built_in_class): New.
2784 (enum built_in_function): Delete NOT_BUILT_IN.
2785 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
2787 (DECL_SET_FUNCTION_CODE): Likewise.
2788 (DECL_BUILT_IN_CLASS): New macro.
2789 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
2790 (struct tree_decl): Split builtin function code field into a
2792 (builtin_function): Declare.
2794 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
2796 * optabs.c (init_traps): Fix typo in last change.
2798 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
2800 * toplev.c (rest_of_decl_compilation): Update comment.
2802 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
2804 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
2805 in .sbss if appropriate.
2806 (EXTRA_SECTION_FUNCTIONS): Add sbss.
2807 (SBSS_SECTION_ASM_OP): New macro.
2808 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
2809 (EXTRA_SECTIONS): Add in_sbss.
2810 * config/mips/mips.h: Prototype sbss_section.
2812 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
2814 * stmt.c (expand_start_bindings): Don't allow cleanup instructions
2817 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
2819 * optabs.c (init_traps): Register trap_rtx as a GC root.
2821 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
2823 * config/mips/mips.c (function_arg_pass_by_reference): Define
2824 unconditionally, since it's called unconditionally.
2826 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
2828 * toplev.c (documented_lang_options): Add -fshort-wchar.
2829 * c-decl.c (c_decode_option): Likewise.
2830 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
2832 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
2833 * gcc.c (default_compilers): If -fshort-wchar,
2834 override __WCHAR_TYPE__.
2835 * tm.texi (C Dialect Options): Add -fshort-wchar.
2837 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
2838 symbol for a variable.
2840 * cpplib.h (CPP_PREPROCESSED): New macro.
2841 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
2842 we're seeing this input for a second time.
2844 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
2846 * emit-rtl.c (init_emit_once): Initialize modes first.
2848 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
2850 * config/i386/i386.c (pic_label_name): Change to char pointer.
2851 (global_offset_table): New variable.
2852 (load_pic_register): Fill global_offset_table if it hasn't
2853 already been done. Allocate pic_label_name dynamically.
2854 * ggc.h (empty_string): New variable.
2855 * ggc-simple.c (empty_string): Likewise.
2856 (init_ggc): Allocate empty_string and add as root.
2857 * stmt.c (digit_strings): New variable.
2858 (init_stmt): Add last_block_end_note as root. Allocate and
2859 initialize digit_strings.
2860 (expand_asm_operands): Use empty_string instead of string
2861 constant. Use digit_strings instead of string constants.
2862 * profile.c (init_arc_profiler): Allocate string with
2863 ggc_alloc_string instead of xmalloc.
2864 (output_func_start_profiler): Likewise.
2865 * c-typeck.c (digest_init): Check if init is error_mark_node.
2867 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
2868 Richard Henderson <rth@cygnus.com>
2870 * ggc-page.c: New file.
2871 * Makefile.in (ggc-page.o): New.
2873 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
2875 * invoke.texi: Document -fdelete-null-pointer-checks
2876 * toplev.c (flag_delete_null_pointer_checks): New.
2877 (f_options): Add entry for -fdelete-null-pointer-checks.
2878 (rest_of_compilation): Conditionalize null pointer check
2879 elimination on flag_delete_null_pointer_checks.
2880 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
2882 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
2884 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
2885 copyright notice and special exception to GPL.
2887 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2889 * abi64.h (mips_function_value): Add prototype arguments.
2891 * mips-protos.h: New file with mips prototypes.
2893 * mips.c: Include "tm_p.h".
2894 (mktemp, lookup_name): Add prototype arguments.
2895 (extern_list, string_constant, mips_fill_delay_slot,
2896 mips_output_external, mips_output_external_libcall,
2897 mips_output_filename, mips_declare_object, function_prologue,
2898 mips_expand_prologue, function_epilogue, mips16_constant,
2899 build_mips16_function_stub, mips_output_conditional_branch):
2901 (mips_va_start): Remove unused variable `u'.
2902 (mips_va_arg): Cast value to unsigned when comparing against one.
2904 (save_restore_insns, mips_expand_prologue): Add missing arg in
2905 call to `large_int'.
2907 * mips.h: Move prototypes to mips-protos.h.
2908 (data_section, memory_address_p, rdata_section,
2909 readonly_data_section, simple_epilogue_p, text_section): Delete
2910 prototypes delcared elsewhere.
2911 (mips_epilogue_delay_slots, print_options): Delete unused decls.
2913 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
2915 * mips.md: Delete extra args in call to `mips_move_2words'.
2917 * xm-iris6.h (alloca): Add prototype argument.
2919 * genpeep.c: Include "tm_p.h" in generated output file.
2921 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
2923 * basic-block.h (find_edge_index): Change parameters.
2924 * flow.c (verify_edge_list): Pass basic_block parameters to
2925 find_edge_index instead of integers.
2927 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
2929 * combine.c (simplify_comparison): Use an unsigned shift to adjust
2932 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
2934 * gcc.1: Fix a formatting error.
2936 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
2938 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
2939 i786, mn10200, mn10300, pdp11, v850.
2941 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
2943 * libgcc2.c (num_digits): Add prototype with
2944 __attribute__((const)).
2945 (__terminate): Add prototype.
2947 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
2949 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
2951 * alpha/alpha.c (print_operand): Fix type of `code'.
2952 (alpha_output_filename): Constify.
2953 * alpha/alpha.h: Move all function declarations ...
2954 * alpha/alpha-protos.h: ... here. New file.
2955 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
2956 (SECTION_FUNCTION_TEMPLATE): Likewise.
2958 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2960 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
2961 * expr.c (expand_expr): Likewise.
2962 (do_jump): Likewise.
2963 (do_store_flag): Pass ccp_store_flag to can_compare_p.
2964 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
2966 (enum can_compare_purpose): New.
2967 (can_compare_p): Adjust prototype.
2968 (prepare_cmp_insn, prepare_operand): Declare.
2969 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
2970 * optabs.c (cmp_available_p): Deleted.
2971 (expand_abs): Pass ccp_jump to can_compare_p.
2972 (can_compare_p): New arg PURPOSE. Check for combined optabs.
2973 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
2974 Call can_compare_p rather than cmp_available_p.
2975 (prepare_operand): No longer static.
2976 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
2977 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
2978 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
2979 sequence to use emit_cmp_and_jump_insns.
2980 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
2982 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
2984 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
2985 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
2986 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
2987 (plus (reg) (const_int 0))
2988 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
2990 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
2992 * rs6000.c (expand_block_move): DImode loads and stores require
2993 word-aligned displacements. Increment address registers with
2994 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
2996 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
2998 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
2999 is no name for the base type, rather than segfault. If we are
3000 writing out a complex integer type, use DW_ATE_lo_user.
3002 * expr.c (emit_move_insn_1): If we are copying a complex that fits
3003 in one word or less (complex char, complex short, or on 64 bit
3004 systems complex float) to/from a hard register, copy it through
3005 memory instead of dying in gen_{real,imag}part. If we have a
3006 short complex type, prevent inlining since it allocates stack
3009 * tree.c (build_complex_type): If we are writing dwarf2 output,
3010 generate a name for complex integer types.
3012 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3014 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
3015 * flow.c (remove_edge): Remove extra whitespace.
3016 (remove_fake_edges): Fix comment.
3017 (add_noreturn_fake_exit_edges): Use the correct name.
3019 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
3021 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
3022 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
3023 (clean): Depend on INTL_CLEAN.
3024 (maintainer-clean): Adjust.
3026 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3028 * configure.in (AC_PREREQ): Bump to 2.13.
3029 (AC_C_STRINGIZE): Call this instead of using a custom macro.
3031 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
3033 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
3035 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
3037 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
3038 (HAVE_STRINGIZE): Define.
3040 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
3042 * c-parse.in: save and restore warn_pointer_arith on __extension__
3043 along with pedantic.
3044 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
3045 Set the type of extension to itype rather than $<itype>1 kludge.
3046 * extend.texi (Alternate Keywords): Adjust documentation.
3047 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
3049 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
3051 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
3052 most assembler templates.
3054 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
3055 FP loads and stores.
3056 (following_call): Always return zero for the PA8000.
3057 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
3058 FP loads and stores.
3059 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
3061 * pa.h (BRANCH_COST): Define.
3063 * pa.md (return, return_internal): Use bve for PA2.0.
3065 * pa.md (fused multiply): Add variants which reduce height for the
3066 fused multiply, but which still generate 2 insns.
3067 (fnegabs): Similarly.
3069 * pa.md (subsi3): Turn into an expander. Create two anonymous
3070 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
3071 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
3073 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
3075 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
3077 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
3078 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
3080 * regclass.c (init_regs): Add "top_of_stack" as a garbage
3083 * flow.c (record_active_eh_regions): Terminate loop after finding
3084 the last insn in the last basic block.
3086 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3088 * config/c4x/c4x.md: Delete parallel instruction peepholes.
3090 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3092 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
3094 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3096 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
3097 splitting to not use output template.
3099 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3101 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
3102 * config/c4x/c4x.c (c4x_va_start): New function.
3104 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
3106 * genrecog.c (not_both_true): Handle correctly cases when called for
3107 tests with different positions in the insn.
3109 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3111 * machmode.h (HOST_PTR_PRINTF): Move from here ...
3113 * system.h (HOST_PTR_PRINTF): ... to here.
3115 * mips-tfile.c: Don't include machmode.h.
3117 * Makefile.in (MACHMODE_H): New variable. Update to use it.
3118 (mips-tfile.o): Don't depend on machmode.h.
3120 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3122 * haifa-sched.c (sched_analyze): Rename local variable `region' to
3123 avoid conflicts with typedef struct `region' at the top level scope.
3125 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
3127 * basic-block.h (basic_block): Add eh_beg, eh_end.
3128 * flow.c (entry_exit_blocks): Update.
3129 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
3131 (find_basic_blocks_1): Don't record eh_list at each bb. Use
3132 lists.c functions to allocate insn lists.
3133 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
3135 (make_eh_edge): ... here. New.
3136 (move_stray_eh_region_notes): New.
3137 (record_active_eh_regions): New.
3138 (delete_unreachable_blocks): Split out block merging ...
3139 (try_merge_blocks): ... here. New.
3140 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
3141 Dump debugging data.
3142 (merge_blocks_move_successor_nojumps): Likewise.
3143 (merge_blocks): Use eh_beg+eh_end to validate block movement.
3145 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
3147 * extend.texi (Bound member functions): Document unbound pmf
3150 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3152 * flow.c (split_edge): Handle insertion on a fallthrough edge which
3153 has the EXIT_BLOCK as a dest.
3155 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3157 * flow.c (remove_edge): New function to remove an edge from the
3159 (remove_fake_successors): New function to remove fake successor edges.
3160 (remove_fake_edges): New function to remove all fake edges from the
3162 (add_fake_exit_edges): New function to add fake edges from all blocks
3163 with no successors to the exit block.
3164 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
3165 prototypes for new functions.
3167 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
3169 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
3170 Use Pmode to determine whether to output .dword or .word.
3172 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
3174 * tree.c (built_in_filename): New variable.
3175 (BUILT_IN_FILENAME): New macro.
3176 (init_tree_codes): Allocate built_in_filename.
3177 (make_node): Use built_in_filename instead of string constant.
3179 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
3181 * configure.in: Add fr30 target.
3182 * configure: Regenerate.
3183 * config/fr30: New directory.
3184 * config/fr30/crti.asm: New file.
3185 * config/fr30/fr30.c: New file.
3186 * config/fr30/crtn.asm: New file.
3187 * config/fr30/fr30.h: New file.
3188 * config/fr30/fr30.md: New file.
3189 * config/fr30/lib1funcs.asm: New file.
3190 * config/fr30/t-fr30: New file.
3191 * config/fr30/xm-fr30.h: New file.
3193 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
3195 * flow.c (merge_blocks_move_successor_nojumps): Delete the
3196 BARRIER at the end of the successor, not the BARRIER before
3199 * pa.c (pa_add_gc_roots): Fix thinko in last change.
3201 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
3203 * stmt.c (any_pending_cleanups): Don't crash when
3204 current_function->stmt is unset.
3206 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3208 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
3209 other initializations that may use it for relative offsets.
3211 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3213 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
3214 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
3215 * config/i386/sol2dbg.h: Removed.
3216 * config/i386/sol2gas.h: New file, to enable gas work-around.
3217 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
3218 Don't use sol2dbg.h.
3219 * configure: Rebuilt.
3221 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
3223 * invoke.texi (-fthis-is-variable): Remove documentation.
3225 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
3227 * basic-block.h (compute_bb_for_insn): Declare.
3228 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
3229 to use; set size of basic_block_for_insn directly.
3230 (find_basic_blocks): Update.
3232 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3234 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
3236 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3238 * crtstuff.c (ON_EXIT): Delete empty macro definition.
3239 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
3241 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
3243 * c-decl.c (c_decode_option): Extend comment.
3245 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
3247 * toplev.c (progname): Make 'const char *'
3248 (flag_print_mem): Move out of main.
3249 (version_flag): Move out of main.
3250 (filename): Move out of main.
3251 (debug_args): Remove g prefix from options.
3252 (documented_lang_options): Remove cpplib specific options.
3253 (display_help): Add g prefix to debug options.
3254 (check_lang_option): Delete this function.
3255 (decode_d_option): New function: Decode -d... option.
3256 (decode_f_option): New function: Decode -f... option.
3257 (decode_W_option): New function: Decode -W... option.
3258 (decode_g_option): New function: Decode -g... option.
3259 (independent_decode_option): New function: Decode a language
3260 independent command line option.
3261 (main): Invoke lang_decode_option and then
3262 independent_decode_option on each command line option in
3265 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
3267 Revert this change. Gavin's patch to operand_equal_p is a better fix.
3268 * fold-const.c (fold_range_test): Do not try to fold the range
3269 test if the rhs or lhs has side effects.
3271 * basic-block.h (compute_flow_dominators): Declare.
3273 * gcse.c (alloc_code_hoist_mem): New function.
3274 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
3275 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
3276 (hoist_code, one_code_hoisting_pass): Likewise.
3277 (gcse_main): If optimizing for size, then hoist expressions
3278 computed in multiple dominated basic blocks.
3280 * gcse.c (invalid_nonnull_info): New function.
3281 (delete_null_pointer_checks): Likewise.
3282 * rtl.h (delete_null_pointer_checks): Declare.
3283 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
3285 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
3286 (merge-blocks_move_successor_nojumps): Likewise.
3287 (merge_blocks): Allow merging of some blocks, even if it requires
3288 physical movement of the blocks, but not if it requires new jumps.
3290 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
3291 Callers and prototype changed.
3292 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
3294 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3296 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
3297 -YP when both -p and -pg are present. From i386/sol2.h.
3299 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3301 * Makefile.in (distclean): Delete tm_p.h.
3302 * configure.in: Create a new file, "tm_p.h", from a list in
3303 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
3304 "i386/i386-protos.h".
3306 * alias.c: Include "tm_p.h".
3307 * c-typeck.c: Likewise.
3308 * calls.c: Likewise.
3310 * emit-rtl.c: Likewise.
3311 * explow.c: Likewise.
3312 * expmed.c: Likewise.
3314 * final.c: Likewise.
3316 * fold-const.c: Likewise.
3317 * function.c: Likewise.
3319 * global.c: Likewise.
3320 * haifa-sched.c: Likewise.
3321 * integrate.c: Likewise.
3323 * local-alloc.c: Likewise.
3325 * optabs.c: Likewise.
3326 * recog.c: Likewise.
3327 * reg-stack.c: Likewise.
3328 * regclass.c: Likewise.
3329 * regmove.c: Likewise.
3330 * reload.c: Likewise.
3331 * reload1.c: Likewise.
3332 * reorg.c: Likewise.
3333 * resource.c: Likewise.
3335 * stor-layout.c: Likewise.
3336 * toplev.c: Likewise.
3338 * unroll.c: Likewise.
3339 * genattrtab.c (main): Make generated file include "tm_p.h".
3340 * genemit.c (main): Likewise.
3341 * genoutput.c (main): Likewise.
3342 * genrecog.c (main): Likewise.
3344 * i386.h: Delete all prototypes.
3345 * i386.c: Include "tm_p.h".
3346 (ix86_attr_length_default): Call constant_call_address_operand
3347 with correct number of arguments.
3348 * i386-protos.h: New file.
3349 * i386.md (unnamed patterns): Call constant_call_address_operand
3350 with correct number of arguments.
3351 (exception_receiver): Call load_pic_register with correct number
3354 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
3356 * c-pragma.c (mark_align_stack): Dereference the void* properly.
3358 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
3360 * rtl.h (insns_safe_to_move_p): New function.
3361 * loop.c (find_and_verify_loops): Use it.
3362 * rtlanal.c (insns_safe_to_move_p): Define it.
3364 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
3366 * c-pragma.c: Include ggc.h.
3367 * Makefile.in (c-pragma.o): Update.
3369 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3371 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
3372 (LIB_SPEC): Likewise.
3373 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
3374 Reindent -YP/-p/-pg.
3375 Copied from config/sparc/sol2.h.
3377 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
3379 * c-pragma.c (mark_align_stack): New.
3381 * c-pragma.h (init_pragma): Declare it.
3382 * c-lex.c (init_parse): Call it.
3384 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3386 * configure.in: Pick up thread library on Solaris/x86 just
3387 like on Solaris/sparc.
3388 * configure: Rebuilt.
3390 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
3392 * rtl.h (global_rtx_index): New enum.
3393 (global_rtl): Change to array of rtx.
3394 (pc_rtx, cc0_rtx): Redefine accordingly.
3395 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
3396 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
3397 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
3398 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
3399 (const_int_rtx): Change to array of rtx.
3400 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
3402 * emit-rtl.c (global_rtl): Change to array of rtx.
3403 (const_int_rtx): Change to aray of rtx.
3404 (gen_rtx_CONST_INT): Redefine accordingly.
3405 (init_emit_once): Allocate and initialize global_rtl. Likewise
3406 for const_int_rtx. Add both as GC roots.
3407 * genattrtab.c (global_rtl): Update declaration.
3409 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
3411 * Makefile (USER_H): Add iso646.h back.
3413 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
3415 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
3416 zapping the LOG_LINKS of sched_before_next_call.
3418 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
3419 * pa.c (insn_refs_are_delayed): Renamed from
3420 insn_sets_and_refs_are_delayed.
3422 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
3424 * functiion.h (struct function): Add x_whole_function_mode_p.
3425 (retrofit_block): Declare.
3426 * function.c (retrofit_block): New function.
3427 (identify_blocks): Add assertions. Allow an incomplete set of
3428 block notes if we're still generating code for the function.
3429 * integrate.c: Include loop.h.
3430 (expand_inline_function): Call find_loop_tree_blocks to map block
3431 notes to blocks when in whole-function mode. Use retrofit_block
3432 to insert new BLOCKs for the inlined function, rather than
3434 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
3435 * Makefile.in (integrate.o): Depend on loop.h.
3437 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
3439 * tree.h (warn_about_unused_variables): Declare.
3440 * stmt.c (warn_about_unused_variables): New function, split out
3442 (expand_end_bindings): Here.
3444 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
3446 * stmt.c (preserve_subexpressions_p): Don't crash when
3447 current_function->stmt is unset.
3449 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
3451 * stmt.c (expand_start_bindings): Allow callers to pass a flag
3452 indicating that no NOTE_INSN_BLOCK_BEG note is required.
3453 (expand_start_target_temps): Use it.
3454 * except.c (expand_eh_region_start_for_decl): Likewise.
3455 * expr.c (expand_expr): Likewise.
3457 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
3459 * fold-const.c (operand_equal_p): Pay attention to side effects.
3461 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
3463 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
3464 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
3466 * tlink.c (scan_linker_output): Look for keywords before accepting
3467 a mangled name in quotes.
3469 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
3471 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
3472 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
3474 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
3476 * alpha.md: Revert Thu Nov 26 change that came in through the
3477 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
3478 Avoid earlyclobber when possible.
3480 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3482 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
3484 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
3485 Define HAVE_ON_EXIT.
3487 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3489 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
3490 CTYPE_CONV in all ctype macros.
3492 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
3495 * cexp.y (initialize_random_junk): Likewise.
3497 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
3499 * i370.c (handle_pragma): Likewise.
3501 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
3503 * v850.c (override_options): Likewise.
3505 * doprint.c (_doprnt): Likewise.
3507 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
3510 * fixinc/server.c (load_data): Likewise.
3512 * fold-const.c (real_hex_to_f): Likewise.
3514 * genattr.c (write_upcase, gen_attr): Likewise.
3516 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
3517 write_upcase): Likewise.
3519 * genemit.c (print_code): Likewise.
3521 * genopinit.c (gen_insn): Likewise.
3523 * genpeep.c (print_code): Likewise.
3525 * genrecog.c (print_code): Likewise.
3527 * optabs.c (init_libfuncs): Likewise.
3529 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
3531 * haifa-sched.c (sched_analyze): Keep the list of notes organized
3533 (reemit_notes): Likewise.
3535 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
3537 * ggc.h (ggc_root): Move to ggc-common.c.
3539 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
3540 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
3541 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
3542 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
3543 * ggc-common.c (ggc_root): Move from ggc.h.
3544 (roots): Declare, static.
3545 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
3546 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
3547 null or check/set mark bit.
3548 (ggc_mark_roots): New.
3549 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
3551 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
3553 * m32r.c: Include toplev.h.
3554 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
3555 (gen_compare): Rename swap_p to must_swap to match uses.
3556 Add default abort case.
3557 (m32r_output_function_epilogue): Remove unused variables.
3558 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
3559 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
3560 define to empty parameter list. Update all uses.
3561 (predicate decls): Use enum machine_mode not int.
3562 * m32r.md (movsi): Call abort, not fatal_insn.
3563 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
3565 1999-09-14 Andrew Haley <aph@cygnus.com>
3567 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
3568 use $0 instead of 0.
3570 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3572 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
3573 computation out of loop over hard regs.
3575 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
3577 * function.c (identify_blocks): Don't shadow a variable in an
3579 * integrate.c (integrate_decl_tree): Don't use pushlevel,
3580 pushdecl, or poplevel to build up the new BLOCK tree.
3581 (expand_inline_function): Likewise.
3582 (integrate_parm_decls): Likewise.
3584 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
3586 * c-typeck.c (qualify_type): Merge qualifiers from both types.
3588 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
3590 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
3591 * invoke.texi: Document this change.
3593 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
3595 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
3597 (mark_emit_status): Renamed from mark_emit_state.
3598 * except.c (mark_eh_status): Renamed from mark_eh_state.
3599 Check not null before marking.
3600 (free_eh_status): New.
3601 * expr.c (mark_expr_status, free_expr_status): New.
3602 * function.c (free_machine_status): New.
3603 (free_after_parsing): New.
3604 (free_after_compilation): Move bits to free_after_parsing; call
3605 free_eh_status, free_expr_status; zero the marked members of the
3607 (prepare_function_start): No can_garbage_collect.
3608 Call init_eh_for_function.
3609 (expand_dummy_function_end): Free up current_function state.
3610 (mark_function_status): Renamed from mark_function_state.
3611 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
3612 * function.h (struct function): No can_garbage_collect.
3613 (free_machine_status, free_after_parsing): Declare.
3614 (free_eh_status, free_expr_status): Declare.
3615 * ggc.h (mark_expr_status): Declare.
3616 * stmt.c (free_stmt_status): Free the struct.
3617 (mark_stmt_status): Renamed from mark_stmt_state.
3618 (init_stmt): Don't call init_eh.
3619 (init_stmt_for_function): Don't call init_eh_for_function.
3620 * toplev.c (compile_file): Call init_eh.
3621 (rest_of_compilation): Free basic block info before ggc_collect.
3622 Call free_after_parsing; conditionally call free_after_compilation.
3623 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
3624 Check not null before marking.
3625 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
3627 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
3629 * c-lex.c (yylex): Initialize warn.
3631 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
3633 * pa.c (emit_move_sequence): Properly set the mode of the scratch
3634 register when performing secondary reloads for the SAR register.
3636 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
3638 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
3639 (NOTE_BLOCK): New macro.
3640 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
3641 * function.h (identify_blocks): Change prototype.
3642 * function.c (identify_blocks): Simplify.
3643 (reorder_blocks): Likewise.
3644 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
3645 NOTE_INSN_BLOCK_{BEG,END}.
3646 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
3647 the list of saved notes if the note isn't a
3648 NOTE_INSN_BLOCK_{BEG,END}.
3649 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
3651 (reemit_notes): Adjust recreation of notes to reflect new saved
3653 * print-rtl.c (print_rtx): Print the address of the BLOCK when
3654 printing a block note.
3655 * stmt.c (block_vector): Remove.
3656 (find_loop_tree_blocks): Simplify.
3657 (unroll_block_trees): Likewise.
3658 * tree.h (reorder_block): Change prototype.
3660 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
3662 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
3663 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
3664 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
3665 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
3666 (atexit, exit): Simplify.
3667 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
3668 * config/lots: Remove defns of HAVE_ATEXIT.
3670 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
3672 * calls.c (precompute_arguments): Fix typo in comment.
3673 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
3676 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
3678 * dsp16xx.c (override_options): Fix typos in GC root registration.
3680 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
3682 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
3684 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
3685 (FUNCTION_PROFILER): Redefine appropriately for Linux.
3686 (CC1_SPEC): Likewise.
3688 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3690 * genattr.c (main): Add extern prototype. Call return, not exit.
3691 * genattrtab.c (main): Likewise.
3692 * gencheck.c (main): Likewise.
3693 * gencodes.c (main): Likewise.
3694 * genconfig.c (main): Likewise.
3695 * genemit.c (main): Likewise.
3696 * genextract.c (main): Likewise.
3697 * genflags.c (main): Likewise.
3698 * gengenrtl.c (main): Likewise.
3699 * genopinit.c (main): Likewise.
3700 * genoutput.c (main): Likewise.
3701 * genpeep.c (main): Likewise.
3702 * genrecog.c (main): Likewise.
3704 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
3705 * genattrtab.c (get_insn_name): Likewise.
3706 * gencodes.c (get_insn_name): Likewise.
3707 * genconfig.c (get_insn_name): Likewise.
3708 * genemit.c (get_insn_name): Likewise.
3709 * genextract.c (get_insn_name): Likewise.
3710 * genflags.c (get_insn_name): Likewise.
3711 * genopinit.c (get_insn_name): Likewise.
3712 * genpeep.c (get_insn_name): Likewise.
3714 * gencheck.c (usage): Add static prototype.
3715 * genextract.c (print_path): Constify a char*.
3716 * genopinit.c (optabs): Likewise.
3717 * genoutput.c (operand_data, data, output_predicate_decls,
3718 compare_operands): Likewise.
3719 * genrecog.c (write_tree): Add default case in switch.
3721 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3723 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
3725 * print-rtl.c (get_insn_name): Remove prototype.
3727 * toplev.h (progname): Declare const.
3729 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
3730 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
3731 dump_sched_info, dump_local_alloc, regset_release_memory,
3732 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
3733 error_with_file_and_line, error_with_decl, error_for_asm, error,
3734 fatal, warning_with_file_and_line, warning_with_decl, warning,
3735 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
3736 Remove redundant prototypes.
3738 (notice, check_lang_option, report_file_and_line, vnotice,
3739 mark_file_stack): Add static prototype.
3740 (set_fatal_function): Add prototype.
3741 (vnotice, report_file_and_line, set_fatal_function,
3742 check_lang_option): Constify a char*.
3743 (main): Prototype. Call return, not exit.
3745 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3747 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
3749 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
3751 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
3753 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
3755 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3757 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
3758 behave as if it's zero in all cases.
3759 (expand_function_start): Adjust call to assign_parms.
3760 * tree.h (assign_parms): Adjust prototype.
3761 * objc/objc-act.c (hack_method_prototype): Adjust call to
3764 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
3766 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
3767 arg_pointer_rtx fixed if the argument pointer register is
3769 (NONZERO_BASE_PLUS_P): Likewise.
3771 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
3773 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
3774 match_insn2 to match_insn.
3775 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
3777 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
3779 * Makefile.in (USER_H): Remove va-foo.h.
3781 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
3782 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
3783 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
3784 va-spur.h,va-v850.h}: Remove.
3786 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
3788 * sparc/sparc.md (eligible_for_return_delay): New attribute.
3789 (in_return_delay): Use it instead of match_insn.
3791 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
3793 * config/alpha/va_list.h (va-alpha.h): Do not include.
3794 (__gnuc_va_list): Typedef as in varargs.h.
3796 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
3798 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
3799 DECL_LIVE_RANGE_RTL.
3801 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
3803 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
3804 not NOTE_BLOCK_NUMBER.
3805 (expand_eh_region_end): Likewise.
3806 (find_exception_handler_labels): Likewise.
3807 (scan_region): Likewise.
3808 (exception_optimize): Likewise.
3809 (update_rethrow_references): Likewise.
3810 (set_insn_eh_region): Likewise.
3811 * final.c (final_scan_insn): Likewise.
3812 * flow.c (make_edges): Likewise.
3813 * integrate.c (expand_inline_function): Likewise.
3814 * print-rtl.c (print_rtx): Likewise.
3816 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
3818 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
3819 terms of builtin functions and types.
3821 * mips.c (mips_build_va_list): New.
3822 (mips_va_start, mips_va_arg): New.
3823 * mips.h (BUILD_VA_LIST_TYPE): New.
3824 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
3826 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
3827 (sh_build_va_list, sh_va_start, sh_va_arg): New.
3828 * sh.h (BUILD_VA_LIST_TYPE): New.
3829 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
3831 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
3833 * recog.h (struct recog_data): Make dup_num, operand_address_p,
3834 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
3835 (struct insn_data): Likewise with n_operands, n_dups,
3836 n_alternatives, output_format.
3837 * regclass.c (scan_one_insn): Cast n_operands to int before
3838 arithmetic inside comparison.
3840 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
3842 * toplev.c (compile_function): Unconditionally emit nop.
3844 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3846 * haifa-sched.c (actual_hazard): Move declaration of variable
3847 `this_cost' into the scope where it is used.
3849 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3851 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
3852 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
3853 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
3855 * genrecog.c (make_insn_sequence): Call memset, not bzero.
3857 * jump.c (find_insert_position): Don't declare or define unless
3858 !HAVE_conditional_arithmetic.
3859 (returnjump_p_1, delete_prior_computation): Add static prototypes.
3861 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
3863 * recog.c (offsettable_address_p): Prototype function pointer.
3864 (preprocess_constraints): Call memset, not bzero.
3866 * tree.c (tree_node_kind_names): Constify a char*. Make static.
3867 (gcc_obstack_init): Don't declare.
3868 (fix_sizetype): Add static prototype.
3869 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
3870 (tree_cons): Call memset, not bzero.
3872 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
3873 definition in macro ASM_WEAKEN_LABEL.
3874 (mark_const_hash_entry): Add static prototype.
3876 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3878 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
3880 * unroll.c (find_common_reg_term, subtract_reg_term,
3881 loop_find_equiv_value): Add static prototypes.
3882 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
3883 (copy_loop_body): Remove unreachable break statement.
3885 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
3887 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
3889 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3891 Undo some changes from the gcc2 merge:
3892 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
3893 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
3897 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
3898 * emit-rtl.c (gen_lowpart_common): Disable optimization of
3899 initialized float-int union if the value is a NaN.
3901 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
3903 * gthr-win32.h: New file.
3905 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
3906 shared as a valid attribute.
3907 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
3908 * extend.texi: Document `shared' variable attribute.
3910 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
3912 * configure.in: Handle --enable-threads on FreeBSD.
3913 * configure: Rebuit.
3915 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
3917 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
3919 * configure: Rebuilt.
3921 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
3922 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
3923 Rosimildo DaSilva <rdasilva@connecttel.com>
3925 * configure.in (m68k-*-rtemscoff*): Added.
3926 * configure.in (mips64orion-*-rtems*): Converted to ELF.
3927 * configure.in (sparc-*-rtemsaout*): Added as alias for old
3928 sparc-rtems configuration.
3929 * configure.in (sparc-*-rtemself*): Added.
3930 * configure.in (sparc-*-rtems*): Now ELF not a.out.
3931 * config/i386/rtems.h: Added comment.
3932 * config/sparc/rtemself.h: New file.
3934 * configure.in (m68k-rtemself): Added.
3935 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
3936 and DWARF_DEBUGGING_INFO.
3937 * config/m68k/crti.s: New file.
3938 * config/m68k/crtn.s: New file.
3939 * config/m68k/t-crtstuff: New file.
3940 * config/m68k/rtemself.h: New file.
3942 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
3943 global ctor/dtor and C++ exception handling.
3944 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
3945 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
3947 * config/i386/t-rtems-i386: New File.
3949 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
3951 * stmt.c (expand_end_case): Return right away if the case stack is
3954 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
3956 * Makefile.in (version.c): Remove rule incorrectly brought in from
3959 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
3961 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
3962 * msdos/top.sed: Take into account a prepended $(SHELL) to
3964 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
3966 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
3968 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3970 * regmove.c (fixup_match_1): Don't change an unchanging register.
3971 (stable_but_for_p): Renamed to:
3972 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
3973 Changed all callers.
3975 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
3977 * loop.c (strength_reduce): Don't call reg_used_between_p if the
3978 insn from BL2 is after the insn from BL.
3980 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
3982 * recog.h (INSN_OUTPUT_FORMAT_*): New.
3983 (struct insn_data): Merge `template' and `outfun' into `output'.
3984 Add `output_format'.
3985 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
3986 (struct data): Remove `outfun'; add `output_format'.
3987 (name_for_index): Remove declaration.
3988 (output_insn_data): Handle output formats.
3989 (process_template): Emit the bare array for @.
3990 (gen_expand, gen_split): Set output_format to NONE.
3991 * output.h (get_insn_template): Declare.
3992 * final.c (get_insn_template): New.
3993 (final_scan_insn): Use it.
3994 * toplev.c (compile_file): Likewise.
3996 * c4x/c4x.c (c4x_process_after_reload): Likewise.
3997 * i860/i860.c (output_delayed_branch): Likewise.
3998 (output_delay_insn): Likewise.
4000 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4002 * rtl.c (obstack_alloc_rtx): Removed.
4004 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
4006 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
4008 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
4010 * i386.c (call_insn_operand): Reject const_int.
4011 (expander_call_insn_operand): Use call_insn_operand.
4013 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4015 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
4017 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
4019 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
4020 Use DImode operation.
4022 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
4024 * gcc.c: Include sys/resource.h.
4025 (report_times): New flag.
4026 (execute): If report_times is set, calculate and report the
4027 CPU time consumed by each subprocess.
4029 (rus, prus): New globals.
4030 (option_map): Add --time.
4031 (display_help): Document -time.
4032 (process_command): Set report_times if -time is given.
4033 Turn off -pipe if -time is given.
4035 * invoke.texi: Document new option -time.
4037 * configure.in: Check for getrusage. Check if we have to
4038 prototype getrusage.
4039 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
4040 * configure: Regenerate.
4041 * config.in: Regenerate.
4043 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
4045 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
4048 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
4050 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
4051 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
4052 (nan): Return _thenan_sf or _thenan_df as appropriate.
4053 (L_thenan_sf): Define _thenan_sf.
4054 (L_thenan_df): Define _thenan_df.
4056 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
4057 (DPBIT_FUNCS): Add _thenan_df.
4059 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
4061 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
4064 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4066 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
4069 (lang_specific_driver): Don't take a function pointer parameter.
4070 All callers changed.
4072 * gcc.c: Include gcc.h.
4073 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
4074 lang_specific_extra_outfiles, fatal): Don't declare.
4075 (multilib_defaults_raw): Constify.
4076 (read_specs): Call memset, rather than bzero.
4077 (main): Call return, not exit.
4078 (lookup_compiler): Call memcpy, not bcopy.
4079 (fatal): Make extern.
4081 * cppspec.c: Include gcc.h.
4082 (lang_specific_driver): Initialize variable `quote'. Constify a
4083 char*. All calls to the function pointer parameter now
4084 explicitly call `fatal'.
4086 * gccspec.c (lang_specific_driver): Include gcc.h.
4088 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
4090 * arm.c (note_invalid_constants): Use recog_data.operand_type
4093 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4095 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
4098 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
4099 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
4100 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
4101 reload_secondary_in_reload, reload_secondary_out_reload,
4102 reload_secondary_in_icode, reload_secondary_out_icode,
4103 reload_reg_rtx, reload_when_needed): Delete declarations.
4104 (struct reload): New structure.
4105 (rld): Declare new array.
4106 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
4107 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
4108 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
4109 reload_secondary_in_reload, reload_secondary_out_reload,
4110 reload_secondary_in_icode, reload_secondary_out_icode,
4111 reload_reg_rtx, reload_when_needed): Delete definitions.
4113 (whole file): Replace uses of the deleted arrays with uses of rld.
4114 * reload1.c (whole file): Replace uses of the deleted arrays with
4116 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
4117 explicit loops, not with bcopy.
4119 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
4121 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
4122 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
4123 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
4124 insn_name): Delete and consolidate into new structures.
4125 (insn_operand_predicate_fn): New.
4126 (insn_output_fn): New.
4128 (struct insn_operand_data): New.
4129 (struct insn_data): New.
4131 (OUT_FCN): Update for insn_data change.
4132 * builtins.c (expand_builtin_strlen): Likewise.
4133 (expand_builtin_memcmp): Likewise.
4134 * combine.c (make_extraction, simplify_comparison): Likewise.
4135 * cse.c (canon_reg, cse_insn): Likewise.
4136 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
4137 * expmed.c (store_bit_field, extract_bit_field): Likewise.
4138 (emit_store_flag): Likewise.
4139 * expr.c (convert_move, emit_block_move): Likewise.
4140 (clear_storage, emit_push_insn, expand_increment): Likewise.
4141 (do_store_flag): Likewise.
4142 * expr.h (GEN_FCN): Likewise.
4143 (insn_gen_function): Die.
4144 * final.c (final_scan_insn): Update for insn_data change.
4145 (output_asm_name): Likewise.
4146 * function.c (fixup_var_refs_1): Likewise.
4147 * loop.c (check_dbra_loop): Likewise.
4148 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
4149 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
4150 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
4151 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
4152 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
4153 * regmove.c (gen_add3_insn): Likewise.
4154 * reload.c (push_secondary_reload, combine_reloads): Likewise.
4155 (find_reloads, find_reloads_address_1): Likewise.
4156 (debug_reload_to_stream): Likewise.
4157 * reload1.c (emit_reload_insns, gen_reload): Likewise.
4158 * stmt.c (expand_end_case): Likewise.
4159 * toplev.c (compile_file): Likewise.
4161 * c4x/c4x.c (c4x_process_after_reload): Likewise.
4162 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
4164 * print-rtl.c (insn_name_ptr): Remove declaration.
4165 (get_insn_name): Declare.
4166 (print_rtx): Use it.
4167 * genoutput.c (insn_name_ptr): Remove.
4168 (next_operand_number): New.
4169 (struct operand_data): New.
4170 (null_operand, odata, odata_end): New.
4171 (struct data): Use struct operand_data.
4172 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
4173 (get_insn_name): Renamed from name_for_index.
4174 (output_prologue): Define NO_MD_PROTOTYPES.
4175 (output_predicate_decls): Break out from output_epilogue.
4176 Iterate over the operands list.
4177 (output_operand_data): Break out from output_epilogue. Emit
4178 just the operands list.
4179 (output_insn_data): Break out from output_epilogue. Emit just
4181 (output_epilogue): Remove.
4182 (output_get_insn_name): New.
4183 (constraints, op_n_alternatives, predicates, address_p): Die.
4184 (modes, strict_low, seen): Die.
4185 (scan_operands): Take new param `d' instead of writing to
4186 seven global variables.
4187 (compare_operands): New.
4188 (place_operands): New.
4189 (validate_insn_alternatives): Update for struct data change.
4190 (gen_insn): Don't zero or copy 7 global arrays. Update for
4191 scan_operands; call place_operands.
4192 (gen_peephole, gen_expand, gen_split): Likewise.
4193 (main): Update for new output routines.
4195 * genattr.c (insn_name_ptr): Remove.
4196 (get_insn_name): New function.
4197 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
4198 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
4199 * genrecog.c: Likewise.
4201 * alpha.md (adddi3): Make `pattern' array static.
4203 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4205 * config/c4x/c4x.h (c4x_rpts_cycles_string,
4206 c4x_cpu_version_string): Constify char *.
4207 * config/c4x/c4x.c (c4x_rpts_cycles_string,
4208 c4x_cpu_version_string): Likewise.
4210 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
4212 * tree.c (save_tree_status): Revert 10 Sep change.
4213 (restore_tree_status): Likewise. Call obstack_free with NULL
4214 before freeing the obstack proper.
4216 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
4218 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
4220 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
4221 surrounding context.
4223 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
4225 * tree.c (type_hash_canon): Put all types in the hash-table, when
4228 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
4230 * recog.h (struct recog_data, recog_data): New.
4231 (recog_foo variables): Kill.
4232 * recog.c (recog_operand, recog_operand_loc): Kill.
4233 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
4234 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
4235 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
4236 (recog_data): Define.
4237 (extract_insn): Update all recog_foo references to use recog_data.
4238 (preprocess_constraints, constrain_operands): Likewise.
4239 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
4240 * genattrtab.c (main): Likewise.
4241 * genextract.c (main): Likewise.
4242 * genoutput.c: Likewise.
4243 * genrecog.c (write_subroutine, main): Likewise.
4244 * local-alloc.c (block_alloc): Likewise.
4245 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
4246 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
4247 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
4248 * reload.c (find_reloads, find_reloads_toplev): Likewise.
4249 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
4250 (reload_cse_simplify_operands): Likewise.
4252 * arc/arc.c (arc_final_prescan_insn): Likewise.
4253 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
4254 * h8300/h8300.c (notice_update_cc): Likewise.
4255 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
4256 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
4257 * mn10200/mn10200.c (notice_update_cc): Likewise.
4258 * mn10300/mn10300.c (notice_update_cc): Likewise.
4259 * romp/romp.c (update_cc): Likewise.
4260 * sparc/sparc.c (check_pic): Likewise.
4261 * v850/v850.c (notice_update_cc): Likewise.
4263 * genemit.c (main): Don't declare recog_operand.
4265 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
4267 * ggc.h (rtvec_def): Forward declare.
4268 (tree_node): Likewise.
4271 (ggc_set_mark_rtx): Add prototype.
4272 (ggc_set_mark_rtvec): Likewise.
4273 (ggc_set_mark_tree): Likewise.
4274 * ggc-simple.c (ggc_root): Don't define.
4275 (roots): Don't declare.
4276 (ggc_mark_rtx): Remove.
4277 (ggc_mark_rtvec): Likewise.
4278 (ggc_mark_tree): Likewise.
4279 (ggc_mark_varray): Likewise.
4280 (ggc_mark_tree_hash_table_entry): Likewise.
4281 (ggc_mark_tree_hash_table): Likewise.
4282 (ggc_set_mart_rtx): New function.
4283 (ggc_set_mark_rtvec): Likewise.
4284 (ggc_set_mark_tree): Likewise.
4285 (ggc_add_root): Remove.
4286 (ggc_add_rtx_root): Likewise.
4287 (ggc_remove_tree_root): Likewise.
4288 (ggc_add_string_root): Likewise.
4289 (ggc_add_tree_varray_root): Likewise.
4290 (ggc_add_tree_hash_table_root): Likewise.
4291 (ggc_del_root): Likewise.
4292 (ggc_mark_rtx_ptr): Likewise.
4293 (ggc_mark_tree_ptr): Likewise.
4294 (ggc_mark_string_ptr): Likewise.
4295 (ggc_mark_tree_varray_ptr): Likewise.
4296 (ggc_mark_tree_hash_table_ptr): Likewise.
4297 * ggc-common.c: New file.
4298 * Makefile.in (OBJS): Add ggc-common.o.
4299 (ggc-common.o): List dependencies.
4301 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
4303 * cppalloc.c (xstrdup): Use memcpy.
4304 * cpperror.c (cpp_print_containing_files): Don't use
4306 * cpplib.c (conditional_skip): Set temp->lineno.
4307 (do_endif): Make error message less obscure.
4308 (if_directive_name): New function.
4309 (cpp_get_token [case EOF]): Unwind the if stack and generate
4310 error messages for each unterminated conditional in this file.
4311 (parse_string): Do not behave differently if -traditional.
4313 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
4315 * builtins.c (expand_builtin_va_arg): Cope with an array-type
4316 va_list decomposing to pointer-type.
4317 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
4318 (rs6000_va_arg): Likewise.
4320 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
4322 * except.c (start_dynamic_handler): Compute size using
4323 STACK_SAVEAREA_MODE.
4325 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4327 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
4328 include directory headers. Don't define strrchr. Don't provide
4329 my_* replacement functions. Prefer PTR over `pointer_type'.
4330 Don't prototype system functions. Don't redefine getopt.
4332 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
4333 safe_read, safe_write, save_pointers, restore_pointers,
4334 is_id_char, in_system_include_dir, directory_specified_p,
4335 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
4336 find_corresponding_lparen, referenced_file_is_newer,
4337 save_def_or_dec, munge_compile_params, gen_aux_info_file,
4338 process_aux_info_file, identify_lineno, check_source,
4339 seek_to_line, forward_to_next_token_char, output_bytes,
4340 output_string, output_up_to, other_variable_style_function,
4341 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
4342 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
4343 find_static_definition, connect_defs_and_decs, add_local_decl,
4344 add_global_decls, needs_to_be_converted, visit_each_hash_node,
4345 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
4346 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
4347 scan_for_missed_items, edit_file, string_list_cons): Add static
4349 (standard_exec_prefix, target_machine, target_version,
4350 default_syscalls_dir, string_list, string_list_cons, find_file,
4351 do_cleaning): Constify a char*.
4352 (safe_read, safe_write): Use PTR, not a char*.
4353 (is_id_char): Take an int, not a char.
4354 (main): Add prototype. Call return, not exit.
4356 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
4358 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
4359 when comparing types.
4361 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
4363 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
4364 (strength_reduce): Release the varrays from the no-bivs early exit.
4366 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
4367 the loop over the registers.
4369 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
4371 (restore_tree_status): Check that instead when freeing the obstack.
4373 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
4375 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
4378 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4380 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
4381 operand size modifiers.
4383 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4385 * c-common.c (c_common_nodes_and_builtins): Don't build
4387 * c-common.h (enum c_tree_index and related accesor macros): Remove
4388 everything now declared in tree.h.
4389 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
4390 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
4391 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
4392 (error_mark_node, void_type_node, char_type_node, integer_type_node,
4393 unsigned_type_node, ptr_type_node, va_list_type_node,
4394 integer_zero_node, null_pointer_node, integer_one_node): Delete.
4395 (init_decl_processing): Call build_common_tree_nodes and
4396 build_common_tree_nodes_2 instead of building their nodes here.
4397 Don't add roots for these nodes.
4398 * stor-layout.c (size_zero_node, size_one_node): Delete.
4399 (set_sizetype): Make a new node for bitsizetype each time.
4400 * tree.c (global_trees): New variable.
4401 (init_obstacks): Add a gc root for it.
4402 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
4403 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
4404 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
4405 (build_common_tree_nodes): New function.
4406 (fix_sizetype): New function.
4407 (build_common_tree_nodes_2): New function.
4408 * tree.h (enum tree_index): New.
4409 (global_trees): Declare.
4410 Add accessor macros for all nodes now moved to global_trees.
4411 Delete their declarations.
4413 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
4415 * c-decl.c (finish_function): When processing a nested function,
4416 push and pop GC context around rest_of_compilation.
4418 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
4420 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
4421 Default ix86_arch to PROCESSOR_I386.
4422 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
4423 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
4424 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
4425 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
4426 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
4427 (EXTRA_SPECS): Remove deleted specs.
4429 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
4431 * function.c (assign_stack_local_1): Allocate from
4432 function->x_frame_offset, not frame_offset.
4434 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
4436 * ggc.h (lang_cleanup_tree): Remove.
4437 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
4438 * ggc-callbacks.c (lang_cleanup_tree): Remove.
4440 * c-decl.c (finish_struct): Use ggc_alloc to allocate
4441 TYPE_LANG_SPECIFIC when garbage collecting.
4442 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
4443 (lang_cleanup_tree): Remove.
4445 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
4447 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
4448 * crtstuff.c: Not here.
4449 * dwarf2out.c: Or here.
4450 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
4453 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
4455 * function.h (free_after_compilation): Remove decl parameter.
4456 (free_varasm_status0: Likewise.
4457 (free_emit_status): Likewise.
4458 (free_stmt_status): Likewise.
4459 (free_after_compilation): Likewise.
4460 (init_lang_status): New variable.
4461 (free_lang_status): Likewise.
4462 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
4463 * function.c (init_lang_status): New variable.
4464 (free_lang_status): Likewise.
4465 (push_function_context_to): Don't set function::decl here.
4466 (free_after_copmilation): Make decl parameter implicit. Call
4467 free_lang_status if defined.
4468 (prepare_function_start): Call init_lang_status if defined.
4469 (init_function_start): Set function::decl here.
4470 * profile.c (output_func_start_profiler): Don't call pushdecl
4471 until we've actually started the function.
4472 * stmt.c (free_stmt_status): Make decl parameter implicit.
4473 * toplev.c (rest_of_compilation): Don't pass decl to
4474 free_after_compilation.
4475 * varasm.c (free_varasm_status): Likewise.
4477 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4479 * except.c (call_get_eh_context): Add root when allocating static
4482 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
4484 * arm.c: Include "ggc.h".
4485 (arm_add_gc_roots): New function.
4486 (arm_override_options): Call it.
4487 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
4489 * arm.md (define_asm_attributes): Add a pool_range attribute.
4491 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
4493 * extend.texi (Volatiles): New node.
4495 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
4497 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
4498 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
4499 (struct ggc_any): Replace `mark' with `magic_mark'.
4500 (ggc_alloc_string): Use memcpy, not bcopy.
4501 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
4502 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
4503 (ggc_free_any): New.
4504 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
4505 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
4506 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
4507 Use IS_MARKED. Use ggc_free_any.
4509 1999-09-09 Scott Bambrough <scottb@netwinder.org>
4511 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
4513 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
4515 * toplev.c (main): Always init_ggc.
4517 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
4519 * except.c (find_all_handler_type_matches): Free the list if
4520 we found no matches.
4522 * combine.c (SUBST): Break out to a real function do_SUBST.
4523 (SUBST_INT): Likewise.
4524 * gcse.c (free_pre_mem): Free `temp_bitmap'.
4525 (pre_insert): Free `inserted'.
4526 * loop.c (basic_induction_var): Always set `location'.
4528 * function.c (expand_function_end): Add initial_trampoline as a root.
4529 * rtl.h (init_varasm_once): Declare.
4530 * toplev.c (compile_file): Call it.
4531 * ggc-simple.c (ggc_mark_string_ptr): New.
4532 (ggc_add_string_root): New.
4533 (ggc_collect): Disable collection avoidance temporarily.
4534 * ggc.h (ggc_add_string_root): Declare.
4535 * except.c (create_rethrow_ref): Use ggc_alloc_string.
4536 * optabs.c (init_libfuncs): Likewise.
4537 * varasm.c (named_section): Use ggc_alloc_string.
4538 (make_function_rtl): Likewise.
4539 (make_decl_rtl): Likewise.
4540 (assemble_static_space): Likewise.
4541 (assemble_trampoline_template): Likewise.
4542 (output_constant_def): Likewise.
4543 (force_const_mem): Likewise.
4544 (mark_const_hash_entry): New.
4545 (mark_pool_sym_hash_table): New.
4546 (mark_varasm_state): Use it.
4547 (init_varasm_once): New.
4549 * expr.h (init_one_libfunc): Declare.
4550 * optabs.c (init_one_libfunc): New.
4551 (init_optabs): Use it.
4552 * config/gofast.h: Likewise.
4553 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
4554 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
4556 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
4558 * Makefile.in (cppexp.o): Depend on cpphash.h.
4559 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
4561 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
4562 * cpplib.c (do_define): Generalise to handle poisoned definitions,
4563 redefining poisoned identifiers, etc.
4564 (do_undef): Don't allow poisoned identifiers to be undefined.
4565 (do_pragma): Add #pragma poison.
4566 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
4568 * cccp.c: Add T_POISON node type.
4569 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
4571 (do_define): Generalise to handle poisoned definitions,
4572 redefining poisoned identifiers, etc.
4573 (do_undef): Don't allow poisoned identifiers to be undefined.
4574 (do_pragma): Add #pragma poison.
4575 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
4577 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
4578 * c-pragma.h: Add ps_poison state. We now always have generic
4581 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
4583 * ggc.h (ggc_alloc): New function.
4584 (ggc_mark): Likewise.
4585 * ggc-simple.c (ggc_any): New structure.
4586 (ggc_status): Add anys.
4587 (n_anys_collected): New variable.
4588 (ggc_alloc): Define.
4589 (ggc_mark): Likewise.
4590 (ggc_collect): Collect the anys.
4592 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4594 * c-decl.c (mark_binding_level): Make static to match prototype.
4596 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
4598 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
4600 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
4602 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
4603 will use into account. Expand the max width to 5.
4606 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
4608 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
4611 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
4613 * alpha.md (call value patterns): Remove the result predicates.
4615 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
4617 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
4620 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4622 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
4623 changed from extern char *, to extern PTR. Also fix typo in
4624 NEED_DECLARATION_REALLOC test.
4626 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
4628 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4630 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
4631 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
4632 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
4633 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
4635 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
4637 * cccp.c (pcfinclude): Likewise.
4639 * global.c (allocno_compare): Likewise.
4641 * haifa-sched.c (rank_for_schedule): Likewise.
4643 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
4645 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
4647 * stupid.c (stupid_reg_compare): Likewise.
4649 * tree.c (_obstack_allocated_p): Likewise.
4651 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
4653 1999-09-08 Bruce Korb autogen@linuxbox.com
4655 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
4656 why "gperf -F" fails.
4657 * gcc/cp/Makefile.in: ditto
4658 * gcc/Makefile.in: ditto
4659 * gcc/java/Makefile.in: ditto
4661 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
4663 * lists.c: Include ggc.h.
4665 (init_EXPR_INSN_LIST_cache): Install it.
4667 * ggc-simple.c (init_ggc): Absorb the old init.
4668 (ggc_push_context): Use xcalloc.
4669 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
4670 (ggc_collect): Add [rvts] tags to the collection stats.
4672 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
4674 * cccp.c (main): Fix handling of -include and -imacros options.
4676 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
4678 * cpplib.c (cpp_push_buffer): Fix order of arguments.
4680 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
4682 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
4685 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
4687 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
4688 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
4689 and SET_DEST. Update comment.
4691 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4693 * config/c4x/c4x.c: Include ggc.h.
4694 (c4x_add_gc_roots): New function.
4695 (c4x_override_options): Call c4x_add_gc_roots.
4697 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
4699 * defaults.h (TARGET_ESC): Move ...
4700 * system.h: ... here, where Linas had it in the first place. Silly me.
4702 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
4704 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
4705 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
4706 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
4707 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
4708 * defaults.h (TARGET_ESC): Add default.
4710 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
4712 * configure.in: add i370-*-openedition, i370-*-mvs and
4713 i370-*-linux targets
4715 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
4717 * dsp16xxx.c: Include ggc.h
4718 (override_options): Mark GC roots.
4719 * mn10200.c: Include ggc.h.
4720 (asm_file_start): Mark GC roots.
4721 * tahoe.c: Include ggc.h.
4722 (extensible_operand): Mark GC roots.
4724 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
4726 * README: Add section discussing status of ELF ABI.
4727 * i370.c: Fix misc spelling mistakes.
4728 (i370_label_scan): Updated notes, exception handling.
4729 (i370_function_prolog): Simplify ELF stack handling.
4730 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
4731 (STACK_GROWS_DOWNWARD): ELF stack grows down.
4732 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
4733 * i370.md: (movdi): Add notes.
4734 (floatsidf2): Use stack not rtca for scratch float area.
4735 (iorsi3): Correct operand constraints.
4736 * x-oe: Restore TAROUTOPTS which are used by pax.
4738 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
4740 * rs6000.c: Include ggc.h.
4741 (rs6000_add_gc_roots): New function.
4742 (override_options): Call it.
4744 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
4746 * alpha.h (alpha_compare): New.
4747 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
4748 * alpha.c: Likewise for the definitions.
4749 (alpha_emit_conditional_branch): Update for alpha_compare.
4750 (alpha_emit_conditional_move): Likewise.
4751 * alpha.md (cmpdf, cmpdi): Likewise.
4752 (setcc patterns): Likewise. Zero alpha_compare after use.
4753 (sne): Optimize (x != 0) into (0U < x).
4755 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
4757 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
4758 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
4759 (INIT_EXPANDERS): Remove.
4760 * alpha.c: Include ggc.h.
4761 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
4762 (alpha_init_machine_status, alpha_mark_machine_status): New.
4763 (override_options): Install them.
4764 (struct machine_function): Moved to alpha.h.
4765 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
4766 (alpha_init_expanders): Remove.
4767 (alpha_return_addr): Adjust to use current_function->machine.
4768 (alpha_ra_ever_killed): Likewise.
4769 (alpha_expand_epilogue): Likewise.
4770 * alpha.md (eh_epilogue): Likewise.
4772 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
4773 Melissa O'Neill <oneill@cs.sfu.ca>
4774 Geoffrey Keating <geoffk@cygnus.com>
4776 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
4777 call-used registers (call-saved registers must still be contiguous
4778 and end with r31, of course).
4780 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
4782 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
4783 (self_promoting_type_p): Delete.
4784 (self_promoting_args_p): Move ...
4785 * c-common.c: ... here.
4786 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
4787 (simple_type_promotes_to): New.
4788 * builtins.c (lang_type_promotes_to): New.
4789 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
4790 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
4791 * c-common.h: ... here.
4792 (self_promoting_args_p, simple_type_promotes_to): Declare.
4793 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
4794 (grokdeclarator): Likewise.
4795 * tree.h (lang_type_promotes_to): Declare.
4797 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
4799 Add some machine-dependent GC roots.
4800 * sparc.c: Include ggc.h.
4801 (sparc_add_gc_roots): New function.
4802 (mark_ultrasparc_pipeline_state): Likewise.
4803 (override_options): Call sparc_add_gc_roots.
4804 * pa.c: Include ggc.h.
4805 (pa_add_gc_roots): New function.
4806 (mark_deferred_plabels): Likewise.
4807 (override_options): Call pa_add_gc_roots.
4808 * mips.c: Include ggc.h.
4809 (mips_add_gc_roots): New function.
4810 (override_options): Use it.
4812 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4814 * cpperror.c (cpp_file_line_for_message): Constify a char*.
4816 * cppexp.c (parse_number, parse_charconst, cpp_lex,
4817 cpp_parse_expr): Add static prototypes.
4818 (parse_charconst): Don't cast away const-ness.
4819 (token): Constify a char*.
4821 * cppfiles.c (file_name_list, include_hash, find_include_file,
4822 finclude, initialize_input_buffer): Constify a char*.
4823 (file_cleanup, find_position): Add static prototypes.
4825 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
4826 collect_expansion): Add static prototypes.
4827 (cpp_install, create_definition, monthnames): Constify a char*.
4829 * cpphash.h (cpp_install): Likewise.
4831 * cppinit.c (known_suffixes, default_include,
4832 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
4833 (base_name, dump_special_to_buffer, initialize_dependency_output):
4834 Add static prototypes.
4836 * cpplib.c (my_strerror): Constify a char*.
4837 (null_underflow, null_cleanup, skip_comment, copy_comment,
4838 copy_rest_of_line, handle_directive, pass_thru_directive,
4839 get_directive_token, read_line_number, cpp_print_file_and_line,
4840 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
4841 v_cpp_warning_with_line, detect_if_not_defined,
4842 consider_directive_while_skipping): Add static prototypes.
4843 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
4844 cpp_pedwarn_with_file_and_line): Constify a char*.
4846 * cpplib.h (cpp_options, include_hash, progname, definition,
4847 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
4848 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
4849 find_include_file, deps_output, include_hash): Constify a char*.
4851 * cppmain.c (progname): Constify.
4852 (main): Add prototype. Use return, not exit.
4854 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
4855 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
4856 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
4857 check_protection): Add static prototype.
4859 (progname, recognized_macrom, recognized_extern): Constify a char*.
4860 (main): Add prototype.
4862 * gen-protos.c (progname): Constify a char*.
4864 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
4866 * emit-rtl.c (free_emit_status): Take decl as a parameter.
4867 (init_emit_once): Add more GC roots.
4868 * except.c (mark_func_eh_entry): New function.
4869 (mark_eh_node): Mark false_label and rethrow_label.
4870 (init_eh): Add more GC roots.
4871 * function.c (free_after_compilation): Take decl as a paramter.
4872 Call free_stmt_status.
4873 (mark_function_state): Don't assume x_parm_reg_stack_loc is
4875 * function.h (free_after_compilation): Change prototype.
4876 (free_varasm_status): Likewise.
4877 (free_emit_status): Likewise.
4878 (free_stmt_status): New function.
4879 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
4880 Remove, replacing with ...
4881 (ggc_status): New structure.
4882 (ggc_chain): New variable.
4884 (ggc_push_context): New function.
4885 (ggc_pop_context): Likewise.
4886 (ggc_alloc_rtx): Adjust for use of ggc_chain.
4887 (ggc_alloc_rtvec): Likewise.
4888 (ggc_alloc_tree): Likewise.
4889 (ggc_alloc_string): Likewise.
4890 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
4891 (ggc_mark_tree): Give language-dependent code a chance to mark
4893 (ggc_mark_tree_varray): Handle empty arrays.
4894 (ggc_collect): Adjust for use of ggc_chain. Clear
4895 bytes_alloced_since_last_gc.
4896 * ggc.h (ggc_pop_context): New function.
4897 (ggc_push_context): Likewise.
4898 * print-tree.c (print_node): Don't print obstacks when GC'ing.
4899 * stmt.c (free_stmt_status): New function.
4900 (init_stmt_for_function): Clear last_expr_value.
4901 * toplev.c (rest_of_compilation): Always call free_after_compilation.
4902 Conditionalize call to ggc_collect.
4903 (main): Call init_ggc.
4904 * tree.c (push_obstacks): Do the push, even when GC'ing.
4905 (push_obstacks_nochange): Likewise.
4906 (pop_obstacks): Liekwise.
4907 * varasm.c (free_varasm_status): Take decl as a parameter.
4909 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
4911 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
4912 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
4913 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
4914 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
4916 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
4918 * pa/x-pa-mpeix: New file for the MPE port.
4920 * pa/quadlib.asm: New file for long double support.
4922 * configure.in: Add hppa1.0-*-mpeix for MPE port.
4923 * configure: Rebuilt.
4925 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
4927 * final.c (shorten_branches): Fix last change.
4929 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
4931 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
4933 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
4935 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
4938 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4940 * c-aux-info.c (concat): Don't define.
4942 * cccp.c (my_strerror): Likewise. All callers changed to use
4944 (do_include): Call xstrdup, not xmalloc/strcpy.
4945 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
4946 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
4948 * collect2.c (my_strsignal): Likewise. All callers changed to use
4950 (locatelib): Call xstrdup, not xmalloc/strcpy.
4952 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
4954 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
4956 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
4958 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
4960 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
4962 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
4964 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
4966 (find_all_handler_type_matches): Likewise. Don't check return
4968 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
4969 xmalloc, not malloc.
4970 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
4972 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
4973 (init_spec): Call xcalloc, not xmalloc/bzero.
4974 (set_spec): Call xstrdup, not save_string.
4975 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
4976 (find_a_file): Call xstrdup, not xmalloc/strcpy.
4977 (process_command): Call xstrdup, not save_string.
4978 (main): Call xcalloc, not xmalloc/bzero.
4980 * gcov.c (xmalloc): Don't define.
4981 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
4982 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
4983 (output_data): Call xcalloc, not xmalloc/bzero.
4985 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
4987 * mips-tdump.c (xmalloc): Don't define.
4988 (print_symbol): Call xmalloc, not malloc.
4989 (read_tfile): Call xcalloc, not calloc.
4991 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
4992 Don't define. All callers of xfree/my_strsignal changed to use
4993 free/strsignal instead.
4994 (allocate_cluster): Call xcalloc, not calloc.
4996 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
4997 Fix memory leak, free allocated memory.
4999 * prefix.c (translate_name): Call xstrdup, not save_string.
5000 (update_path): Likewise.
5002 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
5004 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
5005 Don't define. Callers of xfree/savestring2 changed to use
5006 free/concat instead.
5008 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
5009 (init_elim_table): Likewise.
5011 * resource.c (init_resource_info): Likewise.
5013 * stupid.c (stupid_life_analysis): Likewise.
5015 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
5016 (open_dump_file): Call concat, not xmalloc/strcpy/...
5017 (clean_dump_file): Likewise.
5018 (compile_file): Call xstrdup, not xmalloc/strcpy.
5020 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
5022 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
5023 * v850.c (v850_va_arg): New.
5025 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5027 * haifa-sched.c: Tidy comments.
5029 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5031 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
5032 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
5033 $(out_object_file)): Depend on ggc.h.
5034 * c-common.c: Include "ggc.h".
5035 (combine_strings): If doing GC, use ggc_alloc_string.
5036 * c-decl.c: Include "ggc.h".
5037 (ggc_p): Define with value 0.
5038 (mark_binding_level): New function.
5039 (init_decl_processing): Add GC roots.
5040 (mark_c_function_context): New function.
5041 (lang_mark_false_label_stack): New function.
5042 (lang_mark_tree): New function.
5043 (lang_cleanup_tree): New function.
5044 * c-lang.c: Include "ggc.h".
5045 (lang_init): Call c_parse_init.
5046 * c-lex.c: Include "ggc.h".
5047 (check_linenum): If doing GC, don't copy filenames to permanent
5049 * c-parse.in: Include "ggc.h".
5050 (c_parse_init): New function.
5051 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
5052 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
5054 * except.c (mark_eh_state): Mark more state.
5055 * function.c (mark_function_state): Likewise.
5056 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
5057 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
5058 * toplev.c (mark_file_stack): New function.
5059 (compile_file): If doing GC, use ggc_alloc_string on input filename.
5060 (main): Add root for input_file_stack.
5062 * i386.c: Include "ggc.h".
5063 (ix86_mark_machine_status): New function.
5064 (override_options): Set mark_machine_status.
5066 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5068 * tree.c (copy_node): Copy node contents also if doing GC.
5070 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
5072 * collect2.c (scan_libraries): Fix double-thinko :-).
5074 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
5076 * collect2.c (scan_libraries): Fix thinko.
5078 * cse.c (delete_trivially_dead_insns): Do not skip the last
5079 insn if it is a real insn.
5081 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
5083 * Makefile.in (ggc-simple.o): Depend on hash.h.
5084 * ggc.h (ggc_add_tree_hash_table_root): Declare.
5085 (ggc_mark_tree_varray): Likewise.
5086 (ggc_mark_tree_hash_table): Likewise.
5087 * ggc-simple.c: Include hash.h.
5088 (ggc_mark_tree_hash_table_ptr): New function.
5089 (ggc_mark_tree_hash_table_entry): Likewise.
5090 (ggc_mark_tree_hash_table): Likewise.
5091 (ggc_add_tree_hash_table_root): Likewise.
5092 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
5093 rtx, when defining fields.
5095 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
5097 * profile.c (output_func_start_profiler): Remove apparently
5098 nonsensical call to start_sequence.
5100 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
5102 * clipper/clipper.c (clipper_va_start): Fix typos.
5104 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
5105 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
5106 (spur_va_arg): New stub.
5108 * configure.in: Comment out pyramid.
5110 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
5112 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
5113 don't conflict with the bits that win32, cygwin, and dgux
5116 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
5117 Bernd Schmidt <bernds@cygnus.co.uk>
5119 * integrate.c (function_cannot_inline_p): Do not inline
5120 functions with forced labels.
5122 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
5123 Bernd Schmidt <bernds@cygnus.co.uk>
5124 Mark Mitchell <mark@codesourcery.com>
5126 * Makefile.in (ggc-simple.o): Depend on varray.h.
5127 (rtl.o): Depend on ggc.h.
5128 (genattrtab.o): Depend on ggc.h.
5129 (print-tree.o): Likewise.
5130 (fold-const.o): Likewise.
5131 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
5132 (make_insn_raw): Don't cache insns when GC'ing.
5133 (emit_insn_before): Likewise.
5134 (emit_insn_after): Likewise.
5135 (emit_insn): Likewise.
5136 (start_sequence): Use xmalloc to allocate the sequence_stack.
5137 (end_sequence): Add free to free it.
5138 (gen_sequence): Don't cache insns when GC'ing.
5139 (clear_emit_caches): Don't use sequence_element_free_list.
5140 (init_emit): Use xcalloc, not xmalloc+bzero.
5141 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
5142 * function.c (pop_function_context_from): Use free to free the
5143 fixup_var_refs_queue.
5144 (put_reg_into_stack): Allocate it with xmalloc.
5145 * genattrtab.c: Include ggc.h.
5146 (operate_exp): Don't use obstack_free when GC'ing.
5147 (simplify_cond): Likewise.
5148 (simplify_text_exp): Likewise.
5149 (optimize_attrs): Likewise.
5150 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
5152 (gencode): Generate a #include for ggc.h.
5153 * ggc-callbacks.c (ggc_p): Define it to zero.
5154 * ggc-none.c (ggc_p): Likewise.
5155 * ggc-simple.c: Include varray.h.
5156 (ggc_mark_tree_varray): New function.
5157 (ggc_add_tree_varray_root): Likewise.
5158 (ggc_mark_tree_varray_ptr): Likewise.
5159 * ggc.h (ggc_p): Declare.
5160 (varray_head_tag): Likewise.
5161 (ggc_add_tree_varray_root): Declare.
5162 * print-tree.c (print_node): Don't check for TREE_PERMANENT
5163 inconsistencies when GC'ing.
5164 * rtl.c: Include ggc.h.
5165 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
5166 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
5167 (rtx_free): Don't call obstack_free when GC'ing.
5168 * toplev.c (rest_of_compilation): Call ggc_collect after every
5170 * tree.c (push_obstacks): Do nothing, if GC'ing.
5171 (pop_obstacks_nochange): Likewise.
5172 (pop_obstacks): Likewise.
5173 (make_node): Use ggc_alloc_tree when GC'ing.
5174 (copy_node): Likewise.
5175 (get_identifier): Use ggc_alloc_string when GC'ing.
5176 (build_string): Likewise.
5177 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
5178 (tree_cons): Likewise.
5180 (type_hash_canon): Don't call obstack_free when GC'ing.
5182 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
5184 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
5185 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
5187 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
5188 Bernd Schmidt <bernds@cygnus.co.uk>
5189 Mark Mitchell <mark@codesourcery.com>
5191 * Makefile.in (stor-layout.o): Depend on ggc.h.
5192 (expr.o): Depend on ggc.h.
5193 (profile.o): Depend on ggc.h.
5194 (stor-layout.o): Depend on ggc.h.
5195 * emit-rtl.c (init_emit_once): Add gc roots.
5196 * expr.c: Include ggc.h.
5197 (emit_block_move): Add gc roots.
5198 (clear_storage): Likewise.
5199 * expr.h (init_stor_layout_once): New function.
5200 * profile.c: Include ggc.h.
5201 (init_arc_profiler): profiler_label is a root.
5202 * scan.c (make_sstring_space): Trust xrealloc to function
5203 correctly with first parameter NULL.
5204 * stor-layout.c: Include ggc.h.
5205 (set_sizetype): Add gc root.
5206 (init_stor_layout_once): New function.
5207 * toplev.c (compile_file): Call it.
5209 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
5210 Bernd Schmidt <bernds@cygnus.co.uk>
5211 Mark Mitchell <mark@codesourcery.com>
5213 * Makefile.in (tree.o): Depend on ggc.h.
5214 (varasm.o): Likewise.
5215 (function.o): Likewise.
5217 (except.o): Likewise.
5218 (optabs.o): Likewise.
5219 (emit-rtl.o): Likewise.
5220 * emit-rtl.c: Include ggc.h.
5221 (sequence_element_free_list): Remove, and all references.
5222 (mark_sequence): New functions.
5223 (mark_emit_state): New function.
5224 * except.c: Include ggc.h.
5225 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
5226 (mark_tree_label_node): New functions.
5227 (mark_eh_state): New function.
5228 * function.c: Include ggc.h.
5229 (mark_temp_slot, mark_function_chain): New functions.
5230 (mark_function_state): New function.
5231 (init_function_once): New function.
5232 * function.h (init_function_once): New function.
5233 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
5234 * ggc.h (label_node): Declare.
5235 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
5236 (lang_mark_false_label_stack): New function.
5237 (mark_temp_slot): Remove declaration.
5238 (mark_function_chain): Likewise.
5239 (mark_eh_state): Adjust prototype.
5240 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
5242 * optabs.c: Include ggc.h.
5243 (mark_optab): New function.
5244 (init_optabs): Add gc roots.
5245 * stmt.c: Include ggc.h.
5246 (mark_cond_nesting, mark_loop_nesting): New functions.
5247 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
5248 (mark_stmt_state): New function.
5249 * toplev.c (compile_file): Call init_function_once.
5250 * tree.c: Include ggc.h.
5251 (type_hash): Move declaration earlier in file.
5252 (TYPE_HASH_SIZE, type_hash_table): Likewise.
5253 (init_obstacks): Add gc roots.
5254 (mark_type_hash): New function.
5255 * varasm.c: Include ggc.h.
5256 (mark_pool_constant): New function.
5257 (mark_varasm_state): New function.
5259 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5261 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
5263 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5265 * c-decl.c (struct language_function): Renamed from struct c_function.
5267 (c_function_chain): Delete.
5268 (push_c_function_context): New arg F. Don't warn about nested
5269 functions here. Fill LANGUAGE elt of F. Delete code to update
5270 c_function_chain. Don't call push_function_context.
5271 (pop_c_function_context): New arg F. Restore from there instead of
5272 from c_function_chain. Don't call pop_function_context. Clear out
5273 LANGUAGE field of F when done.
5274 * c-lang.c: Include "function.h"
5275 (lang_init): Initialize save_lang_status and restore_lang_status.
5276 * c-parse.in (nested_function, nested_function_notype): Warn about
5277 nested functions. Call push_function_context/pop_function_context
5278 instead of the _c_ variants.
5279 * c-tree.h (push_c_function_context, pop_c_function_context): Update
5281 * Makefile.in (c-lang.o): Update dependencies.
5283 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
5284 regno_pointer_flag, regno_pointer_align.
5285 (gen_reg_rtx): Use xrealloc to enlarge them.
5286 (free_emit_status): New function.
5287 * function.c (mark_machine_status, mark_lang_status): New variables.
5288 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
5289 in some bits from assign_stack_local. All callers changed to use new
5291 (assign_stack_local): Just call assign_stack_local_1.
5292 (free_after_compilation): New function.
5293 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
5294 (trampoline_address): Likewise.
5295 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
5296 (prepare_function_start): Explicitly clear some more variables.
5297 * function.h (struct function): New elt can_garbage_collect.
5298 (mark_machine_status, mark_lang_status): Declare variables.
5299 (free_after_compilation, free_emit_status, free_varasm_status,
5300 init_varasm_status): Declare functions.
5301 * toplev.c (rest_of_compilation): Call free_after_compilation when
5302 done with the current function.
5303 * varasm.c (free_varasm_status): New function.
5305 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
5307 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
5308 (EXPAND_BUILTIN_VA_ARG): Define.
5309 * sparc.c (sparc_va_start): New.
5310 (sparc_va_arg): New.
5312 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5314 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
5316 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5318 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
5320 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
5322 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
5324 (ggc-callbacks.o): New target.
5325 * ggc-callbacks.c: New file.
5327 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5329 * expr.h: Collapse individual optab and libfunc vars to arrays.
5330 (optab_index, libfunc_index): New enumerations.
5331 (optab_table, libfunc_table): New arrays.
5332 Add accessor macros for both.
5334 * optabs.c (optab_table, libfunc_table): New.
5335 Delete declarations for individual optab and libfunc vars.
5337 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
5339 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
5341 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
5343 * Makefile.in (GGC, GGC_LIB): New.
5344 (HOST_RTL): Include ggc-none.o.
5345 (ggc-simple.o): New target.
5346 (ggc-none.o): Likewise.
5347 * tree.h (tree_common): Add gc_mark.
5348 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
5349 (struct rtvec_def): Add gc_mark.
5350 * emit-rtl.c (global_rtl): Update static initializers to contain
5351 enough initializers.
5352 * ggc.h, ggc-none.c, ggc-simple.c: New files.
5353 * toplev.c (gc_time): New variable.
5354 (all_time): New variable.
5355 (compile_file): Print gc time.
5356 (print_time): Calculate percentage of the whole.
5358 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5360 Change obstack memory management and varasm constant pool handling so
5361 that nested functions are treated like any other functions.
5362 * function.c (init_machine_status): New variable.
5363 (push_function_context_to): Set contains_functions for the outer
5364 function. Don't call save_varasm_status.
5365 (pop_function_context_from): Don't call restore_varasm_status. Don't
5366 set current_function_contains_functions.
5367 (prepare_function_start): Call init_varasm_status rather than
5368 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
5370 * function.h (struct function) Add field varasm. Delete fields
5371 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
5372 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
5373 (init_machine_status): Declare.
5374 (save_varasm_status, restore_varasm_status): Delete declarations.
5375 (save_tree_status, restore_tree_status): Delete last argument.
5376 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
5377 code. All callers changed.
5378 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
5379 save_constants_in_decl_trees, restore_constants, save_constants,
5380 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
5382 (inlining): New variable.
5383 (reg_map, label_map, insn_map, orig_asm_operands_vector,
5384 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
5386 (save_for_inline_nocopy): Don't save constants.
5387 Don't set inl_emit field in current_function.
5388 (expand_inline_function): Use emit field, not inl_emit, of the inlined
5389 function. Set new variable inlining before
5390 calling copy_rtx_and_substitute.
5391 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
5392 constant pool references if inlining is nonzero.
5393 Delete ADDRESS and (most of the) CONST cases.
5394 (output_inline_function): Save and restore current_function/
5395 current_function_decl. Delete restore_constants code. Don't call
5396 init_const_rtx_hash_table.
5397 * output.h (init_const_rtx_hash_table): Don't declare.
5398 * rtl.h (struct function): Declare.
5399 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
5400 * toplev.c (rest_of_compilation): Don't treat nested functions or
5401 functions containing them specially. Delete all code to deal with
5402 save_for_inline_copying.
5403 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
5404 inline_obstacks): Delete variables.
5405 (save_tree_status): Lose arg CONTEXT. All callers changed.
5406 Simply allocate a new function_maybepermanent_obstack for the new
5407 function, delete all the special cases.
5408 Don't save inline_obstacks.
5409 (restore_tree_status): Lose arg CONTEXT. All callers changed.
5410 Delete special handling for function_maybepermanent_obstack; simply
5412 Don't restore inline_obstacks.
5413 (permanent_allocation): Delete code that frees inline_obstacks.
5414 (print_inline_obstack_statistics): Delete function.
5415 (dump_tree_statistics): Don't call it.
5416 * varasm.c (struct varasm_status): New.
5417 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
5418 last_pool, pool_offset, const_double_chain): Delete global
5419 variables, replace with accessor macros.
5420 (immed_double_const): Don't walk const_double_chain outside a
5421 function, but don't treat nested functions specially anymore.
5422 (immed_real_const_1): Likewise.
5423 (clear_const_double_mem): Don't treat nested functions specially.
5424 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
5425 (save_varasm_status, restore_varasm_status): Delete functions.
5426 (init_varasm_status): New function.
5427 (force_const_mem): Don't treat nested functions specially.
5428 (find_pool_constant): Accept new arg F, search for constants in
5429 that function's pool rather than the current one. All callers
5431 (get_pool_constant_for_function, get_pool_mode_for_function): New
5434 * i386.c (init_386_machine_status): New function, mostly from
5435 clear_386_stack_locals.
5436 (struct machine_functions): Rename element names to avoid name
5438 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
5439 macros, replacing global variables.
5440 (clear_386_stack_locals, save_386_machine_status,
5441 restore_386_machine_status): Delete functions.
5442 (override_options): Initialize init_machine_status.
5443 * i386.h (INIT_EXPANDERS): Delete macro.
5444 (save_386_machine_status, restore_386_machine_status,
5445 clear_386_stack_locals): Delete declarations.
5447 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5449 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
5450 (doloop_begin): Simplify pattern and use emit_jump_insn.
5451 (doloop_end): Simplify pattern, switch operand order,
5452 and use emit_jump_insn.
5454 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
5456 * function.h (struct function): Add new element LANGUAGE.
5457 (save_lang_status): Declare new variable.
5458 (restore_lang_status): Likewise.
5459 * function.c (save_lang_status): Define.
5460 (restore_lang_status): Likewise.
5461 (push_function_context_to): Call language-specific save function.
5462 (pop_function_context_from): Call language-specific restore function.
5464 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
5466 * i386.md (movsf_1): Check REG_P before use of REGNO.
5467 (movdf_1): Likewise.
5468 (movxf_1): Likewise.
5469 (extendsfdf2): Likewise.
5470 (extendsfxf2): Likewise.
5471 (extenddfxf2): Likewise.
5473 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5475 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
5476 constants into memory.
5477 (c4x_shiftable_constant): New function.
5478 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
5479 (c4x_shiftable_constant): Declare.
5480 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
5481 ashlqi3_noclobber): Add new patterns and associated splitters.
5483 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
5485 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
5486 * dwarf2out.c (dwarf2out_frame_init): Likewise.
5487 * final.c (shorten_branches): Likewise.
5488 * global.c (global_alloc): Likewise.
5489 * haifa-sched.c (build_control_flow): Likewise.
5490 * stmt.c (check_for_full_enumeration_handling): Likewise.
5491 (estimate_case_costs): Likewise.
5493 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
5495 * rtl.h (RTL_CHECKC2): Fix typo in last change.
5497 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
5499 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
5500 (recompute_reg_usage): Likewise.
5501 * rtlanal.c (find_regno_fusage): Likewise.
5503 * rtl.c (rtl_check_failed_code1): New function.
5504 (rtl_check_failed_code2): New.
5505 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
5506 (RTL_CHECKC1, RTL_CHECKC2): New.
5507 (XC*): New accessor macros.
5508 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
5509 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
5510 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
5511 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
5512 (TRAP_*, RANGE_INFO_*): Likewise.
5514 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5516 * Makefile.in (tlink.o): Don't depend on toplev.h.
5518 * collect2.c (c_file, o_file, export_file, import_file, ldout,
5519 output_file, nm_file_name, ldd_file_name, strip_file_name,
5520 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
5521 add_prefix, prefix_from_env, prefix_from_string, do_wait,
5522 fork_execute, maybe_unlink, add_to_list,
5523 extract_init_priority, write_list, dump_list,
5524 dump_prefix_list, write_list_with_asm, write_c_file,
5525 write_c_file_stat, write_c_file_glob, scan_prog_file,
5526 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
5527 ignore_library, extract_string, notice, dump_file, target_machine,
5528 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
5529 read_file, print_load_command): Constify a char*.
5530 (fdopen, error, fatal, fatal_perror): Don't prototype.
5531 (my_strerror): Remove. All callers use xstrerror instead.
5532 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
5533 (main): Add prototype. Constify lots of char* ptrs. Change calls
5534 to xcalloc/strcpy/strcat/... to one call to concat.
5535 (main, scan_prog_file, scan_libraries): Use an intermediate
5536 `const char **' to build an argv array.
5537 (mapfile, libselect, libcompare, locatelib): Add prototypes.
5539 * collect2.h (collect_execute, collect_wait, dump_file,
5540 file_exists): Constify a char*.
5541 (ldout, c_file_name, temporary_obstack, permanent_obstack,
5542 temporary_firstobj, vflag, debug): Add extern declarations.
5543 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
5545 * tlink.c: Don't include toplev.h.
5546 (vflag, debug, ldout, c_file_name, temporary_obstack,
5547 permanent_obstack, temporary_firstobj): Don't declare.
5548 (tlink_execute, frob_extension, symbol_hash_lookup,
5549 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
5550 recompile_files, read_repo_files, demangle_new_symbols,
5551 scan_linker_output): Constify a char*.
5552 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
5553 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
5555 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
5557 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
5558 (relative) rather than jsr (absolute) subroutine call insns.
5559 * config/m68k/m68k-coff.h: Ditto.
5561 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
5563 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
5564 now rework these too.
5565 (arm_reorg): If an insn can't reach the end of the current pool,
5566 ensure that we emit that pool before the insn.
5568 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
5570 * tlink.c (scan_linker_output): Skip the initial underscore in
5571 a mangled name if appropriate.
5573 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5575 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
5576 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
5577 error_with_ivar, gen_declarator, create_builtin_decl,
5578 my_build_string, generate_descriptor_table, generate_ivars_list,
5579 generate_dispatch_table, check_protocols, TAG_GETCLASS,
5580 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
5581 dump_base_name, lang_decode_option, build_encode_expr,
5582 start_class, finish_class, encode_pointer, really_start_method,
5583 gen_declaration, dump_interface, handle_class_ref, handle_impent):
5585 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
5586 Add static prototypes.
5587 (build_objc_string_decl, build_selector_reference_decl,
5588 encode_bitfield, build_class_reference_decl): Remove unused
5589 parameter, all callers changed.
5590 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
5591 (objc_printable_name): Likewise. Change second parameter to type int.
5592 (init_objc): Use memcpy, not bcopy, to avoid casts.
5594 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
5596 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
5597 reg notes on a deleted insn.
5598 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
5600 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
5602 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
5604 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5606 * stmt.c (expand_asm_operands): Fix index into inout_mode when
5609 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
5611 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
5612 * tm.texi (MD_ASM_CLOBBERS): Document it.
5614 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
5616 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
5617 * except.c (expand_rethrow): Remove unused variable.
5618 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
5619 * flow.c (replace_insns): Likewise.
5620 (create_edge_list, verify_edge_list): Likewise.
5621 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
5623 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
5624 is special code to run.
5625 (main): Don't define operands to emit_operand.
5626 * genrecog.c (main): Don't emit an empty peephole2_insn function.
5628 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
5630 * alpha/alpha.h (normal_memory_operand): Declare.
5631 (reg_no_subreg_operand): Declare.
5632 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
5634 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
5636 * c-parse.in (compstmt_primary_start): New, broken out of first
5637 part of compstmt handling in primary.
5638 (primary): Use it. Add an error clause.
5639 (compstmt_nostart): Renamed from compstmt; remove all
5640 initial invocations of compstmt_start.
5643 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
5645 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
5648 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
5650 * combine.c (simplify_shift_const): Remove extra semicolon.
5651 * dwarf2out.c (remove_AT): Likewise.
5652 * expmed.c (expand_mult): Likewise.
5653 * gcov.c (create_program_flow_graph): Likewise.
5654 * reorg.c (mostly_true_jump): Likewise.
5656 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
5658 * fold-const.c (fold_range_test): Do not try to fold the range
5659 test if the rhs or lhs has side effects.
5661 * combine.c (simplify_rtx): Recognize another case of a synthesized
5664 * varasm.c (mark_constant_pool): When marking indirect references,
5665 only look at SYMBOL_REFs.
5667 * except.c (expand_fixup_region_end): Do not peek at
5668 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
5670 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
5672 * flags.h: New variables align_loops, align_loops_log,
5673 align_jumps, align_jumps_log, align_labels, align_labels_log,
5674 align_functions, align_functions_log.
5675 * toplev.c: Define them.
5676 (f_options): Handle -falign-* when they have no argument.
5677 (main): Add logic to set variables for -falign-functions,
5678 -falign-jumps, -falign-labels, -falign-loops.
5679 Make it -fsched-verbose=<n> and -finline-limit=<n>.
5680 (display_help): Change help to match options.
5681 * final.c (LABEL_ALIGN): Default to align_labels_log.
5682 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
5683 (LOOP_ALIGN): Default to align_loops_log.
5684 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
5685 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
5686 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
5687 * varasm.c (assemble_start_function): Handle align_functions.
5689 * config/sparc/sparc.h: Don't declare sparc_align_*.
5690 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
5691 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
5693 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
5695 * config/sparc/sparc.c: Delete sparc_align_loops,
5696 sparc_align_jumps, sparc_align_funcs and the corresponding string
5698 (sparc_override_options): Default align_functions on ultrasparc.
5699 Delete -malign-* handling.
5701 * config/mips/mips.c (override_options): On 64-bit targets,
5702 try to align code to 64-bit boundaries.
5703 (print_operand): New substitution, %~,
5704 which aligns labels to align_labels_log.
5705 * config/mips/mips.md (div_trap_normal): Use %~.
5706 (div_trap_mips16): Likewise.
5711 (ashldi3_internal): Likewise.
5712 (ashrdi3_internal): Likewise.
5713 (lshrdi3_internal): Likewise.
5714 (casesi_internal): Likewise.
5716 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
5718 Merge new ia32 backend from the branch!
5720 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
5721 See ChangeLog.P2 on new_ia32_branch for details.
5723 * rtl.h (stack_regs_mentioned_p): Delete prototype.
5724 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
5725 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5726 * i386/gas.h (ASM_FILE_START): Define.
5727 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
5728 for name change of ix86_valid_decl_attribute_p.
5729 (i386_pe_valid_type_attribute_p): Similarly.
5731 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
5733 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
5734 to step through CC modes.
5736 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
5738 * regmove.c (fixup_match_1): Don't move INSN in front of P if
5739 it would end up in the shadow of a live flags regsiter.
5741 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5743 * reload1.c: Fix many indentation problems.
5744 * reload.c: Likewise.
5746 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
5748 * alias.c (non_local_reference_p): Constify fmt.
5750 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
5752 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
5754 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
5756 * cse.c (delete_trivially_dead_insns): Do not delete stores to
5757 the internal_arg_pointer.
5759 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
5761 Merge peephole2 from new_ia32_branch:
5762 * Makefile.in (STAGESTUFF): Add *.peephole2.
5763 (mostlyclean): Likewise.
5764 (recog.o): Depend on resource.h.
5766 * final.c (peephole): Conditionalize decl on HAVE_peephole.
5767 (final_scan_insn): Likewise for the invocation of peephole.
5768 * genconfig.c (main): Look for peephole and peephole2 patterns.
5769 Emit HAVE_peephole* accordingly.
5770 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
5771 * flags.h (flag_peephole2): Declare.
5772 * toplev.c: New pass peephole2. New flag -fpeephole2.
5774 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
5775 * gencodes.c (main): Likewise.
5776 * genextract.c (main): Likewise.
5777 * genoutput.c (main): Likewise.
5778 * genemit.c (max_operand_1): Look for the max scratch operand.
5779 (gen_rtx_scratch): New.
5780 (gen_exp): Use it, and pass on new arg subroutine_type.
5781 (gen_expand): Take max scratch into account.
5782 (gen_split): Emit peephole2 functions.
5783 (output_peephole2_scratch): New.
5784 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
5785 * genrecog.c (routine_type): Add PEEPHOLE2.
5787 (make_insn_sequence): Match outer parallel for peep2. Discard
5788 top level scratches and dups.
5789 (add_to_sequence): New args insn_type and top. Update all callers.
5790 Handle toplevel peep2 matching insns.
5791 (write_subroutine): Handle peep2.
5792 (write_tree_1): Likewise.
5793 (write_tree): Likewise.
5795 (change_state): New arg afterward. Update all callers.
5796 Handle matching separate insns.
5797 * recog.c (recog_next_insn): New.
5798 (peephole2_optimize): New.
5799 * rtl.def (DEFINE_PEEPHOLE2): New.
5800 * resource.c (find_free_register): New argument last_insn. Use it
5801 to find a register available through the entire span.
5802 * resource.h (find_free_register): Update prototype.
5804 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
5806 * i386.c (output_strlen_unroll): Don't write xops[7]
5807 label if it wasn't set.
5809 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
5811 * cpplib.c (struct directive): Const-ify name pointer and
5812 function pointer prototype.
5813 (validate_else, do_define, do_line, do_include, do_undef,
5814 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
5815 do_elif, do_endif, do_sccs, do_assert, do_unassert,
5816 do_warning): Const-ify second arg.
5817 (directive_table): Mark const. Reorder entries by frequency
5818 of usage, record statistics.
5820 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
5822 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
5823 bounds- check RTL accesses if --enable-checking.
5824 (RTVEC_ELT): Bounds check if --enable-checking.
5825 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
5826 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
5827 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
5829 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5830 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
5832 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
5833 (NOTE_SOURCE_FILE): Use X0STR.
5834 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
5835 MEM_ALIAS_SET): Use X0INT.
5836 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
5837 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
5839 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
5840 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
5841 (rtl_check_failed_bounds, rtl_check_failed_type1,
5842 rtl_check_failed_type2, rtvec_check_failed_bounds): New
5844 (fancy_abort): Fix comment.
5846 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
5847 (cse_insn): Decrement LABEL_NUSES for jump target before
5849 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
5850 * final.c (alter_subreg): Compute regno before changing x to
5851 REG; set REGNO(x) after changing it.
5852 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
5853 notes containing CONST_INTs.
5854 (delete_eh_regions): Use NOTE_EH_HANDLER.
5855 * function.c (put_reg_into_stack): Make reg a MEM before
5857 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
5859 (gen_mem_addressof): Make reg a MEM before initializing it.
5860 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
5862 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
5863 deleting an insn, not after.
5864 (block_alloc): Only look at PATTERN(insn) if we have to, and
5865 only if it's format class 'i'.
5866 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
5867 CONST_INT before using its INTVAL.
5868 * print-rtl.c (print_rtx): Use X0STR.
5869 * regmove.c (fixup_match_1): Don't look at PATTERN of
5870 non-class-'i' insn chain elements.
5871 * reload.c (loc_mentioned_in_p): Take address of
5872 in->fld[1].rtx directly.
5873 * reload1.c (reload): Change reg to a MEM before initializing
5875 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
5877 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
5879 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
5881 * config/mips/mips.c (machine_dependent_reorg): Force a
5882 barrier to output the local constant pool if a barrier hasn't
5883 been found at a natural point in the instruction stream.
5885 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5887 * c-parse.in (language_string): Constify.
5889 * dwarf2out.c (language_string): Remove declaration.
5891 * dwarfout.c (language_string): Likewise.
5893 * toplev.c (language_string, init_parse, finish_parse): Likewise.
5895 * tree.h (language_string, init_parse, finish_parse): Declare.
5897 * i386/sun386.h (language_string): Remove declaration.
5899 * mips.h (language_string): Likewise.
5901 * nextstep.h (language_string): Likewise.
5903 * nextstep21.h (language_string): Likewise.
5905 * rs6000.c (language_string): Likewise.
5907 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5909 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
5910 (getpwd.o): Remove target.
5912 * getpwd.c: Delete file. Its in libiberty now.
5914 * dbxout.c (getpwd): Don't prototype.
5915 * dwarf2out.c (getpwd): Likewise
5916 * dwarfout.c (getpwd): Likewise
5917 * final.c (getpwd): Likewise.
5918 * protoize.c (getpwd): Likewise.
5920 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5922 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
5924 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
5926 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
5929 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
5931 * fixinc/Makefile.in (subdir): New.
5932 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
5935 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
5937 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
5938 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
5941 * invoke.texi: Fix typo.
5943 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
5944 changed. Handle autoincrement addressing modes.
5946 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
5947 just like we would the virtual incoming args register when
5950 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
5952 * rs6000.h (ASM_FILE_START): Specify complete filename, including
5953 path, in .file directive.
5955 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
5957 * gcc.texi (External Bugs): Remove obsolete note about Perl on
5960 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
5962 * stdbool.h: Make the typedef name _Bool, with bool a #defined
5965 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5967 * tree.c (tree_code_name): Constify a char*.
5969 * tree.h (tree_code_name, decl_printable_name): Likewise.
5971 * function.h (struct function): Likewise.
5973 * toplev.c (decl_name, decl_printable_name): Likewise.
5975 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
5977 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
5978 (init_objc): Remove function pointer cast.
5980 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
5982 * pa.md (interspace_jump): New pattern.
5983 (builtin_longjmp): New expander.
5985 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
5987 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
5988 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
5989 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
5991 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
5993 * jump.c (delete_prior_computation): Also check calls
5994 to constant functions. Don't bother checking for a
5995 REG_UNUSED note before adding it.
5996 (delete_computation): Handle multi-word hard registers
5997 when synthesizing missing REG_DEAD notes for a register
5998 which is both set and used by an insn.
6000 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6002 * loop.c (this_loop_info): New variable.
6003 (loop_has_call, loop_has_volatile, loop_has_tablejump,
6004 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
6006 (prescan_loop, strength_reduce): New argument loop_info. All callers
6008 (scan_loop): New variable loop_info, initialise to address of
6010 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
6011 Delete variable loop_has_multiple_exit targets and replace with
6012 field in this_loop_info.
6013 (find_and_verify_loops): Rename this_loop to this_loop_num.
6014 (strength_reduce): Delete loop_iteration_info. Replace variable
6015 loop_info with function argument of same name.
6016 (insert_bct): Rework test for loop being completely unrolled.
6018 * loop.h (struct loop_info): New fields num, loops_enclosed,
6019 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
6020 has_indirect_jump, and cont. Redefine use of unroll_number.
6021 (loop_unroll_number): Delete.
6023 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
6025 (loop_iterations): Delete variable vtop and instead use
6026 loop_info->vtop computed in prescan_loop.
6028 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
6030 * fix-header.c (main): Do not pass a null pointer to strcmp.
6032 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
6034 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
6036 * configure: Rebuilt.
6038 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
6040 * jump.c (jump_optimize_1): Do not delete assignments to
6041 internal_arg_pointer.
6042 * cse.c (delete_trivially_dead_insns): Always consider a set of
6043 the internal_arg_pointer live.
6045 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
6047 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
6048 (update_life_info) [REG_WAS_0]: Search the original insns rather
6049 than the new insns for the note. Fix typos finding note_dest.
6050 If no dest found, discard the note rather than abort.
6051 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
6052 (replace_insns): Remove the old insn list after update_life_info
6055 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
6057 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
6059 (sched_analyze_1): Let add_dependence care for not adding dups.
6060 (sched_analyze_2): Likewise.
6061 (add_branch_dependences): Likewise.
6063 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
6065 * i386/winnt.c (export_list): New type.
6066 (exports_head): Rename to
6067 (export_head): this.
6068 (i386_pe_record_exported_symbol): Add is_data flag.
6069 (i386_pe_asm_file_end): Emit directive for exported variables.
6070 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
6072 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
6073 (ASM_DECLARE_OBJECT_NAME): Likewise.
6074 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6075 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6077 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
6079 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
6081 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
6084 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
6086 * config/openbsd.h: Define SET_ASM_OP.
6087 * tm.texi: cross-reference SET_ASM_OP in the index.
6089 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
6091 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
6092 for a CONST_DOUBLE, at compile time. Initialize rtx_length
6093 and class_narrowest_mode at compile time. Kill init_rtl.
6094 Mark rtx_length, mode_class, mode_size, mode_unit_size,
6095 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
6096 rtx_format as const. Kill all references to EXTRA_CC_MODES or
6098 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
6100 * rtl.h: Declare rtx_length and rtx_format as const.
6101 * machmode.def: Define CC(). Use CC() to define CCmode. If
6102 EXTRA_CC_MODES is defined, expand it here.
6103 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
6104 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
6105 const. Kill all references to EXTRA_CC_MODES.
6107 * toplev.c: Don't prototype or call init_rtl.
6108 * optabs.c: Don't call init_mov_optab.
6109 * genemit.c: Don't generate init_mov_optab. Don't call
6111 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
6113 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
6114 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
6115 genrecog.c: Don't call init_rtl.
6117 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
6118 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
6119 definition of EXTRA_CC_MODES.
6121 * md.texi: Kill ref to EXTRA_CC_NAMES.
6122 * tm.texi: Document new way to define EXTRA_CC_MODES.
6124 * genrecog.c: Do not look up the name of a define_split.
6127 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
6129 * config/v850/v850.md: Fix typo introduced by previous delta.
6131 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6133 * gcc.c (fatal): Make definition static to match prototype.
6135 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6137 * combine.c (get_last_value): Don't look for earlier sets if the last
6138 known set is somewhere in between the insns being combined.
6140 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
6142 * configure.in: Don't use shell ! to negate exit codes
6143 * configure: Regenerate
6145 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
6147 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
6148 the fact that ALIGN is measured in bits, not bytes.
6150 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
6152 * errors.c: New file; defines functions error, warning, and
6153 fatal, variables have_error and progname.
6154 * errors.h: New file; prototypes and decls for stuff in errors.c.
6156 * Makefile: Add rules to build errors.o and
6157 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
6158 genopinit, genrecog, genextract, genpeep, genattr, and
6159 genoutput with errors.o. Add errors.h to deps of genconfig.o,
6160 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
6161 genpeep.o, genattr.o, and genoutput.o.
6163 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
6164 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
6165 define or prototype fatal. Set progname at beginning of main.
6166 * genoutput.c: Likewise, and don't define or prototype error
6169 * c-typeck.c (c_expand_start_case): Return immediately if exp
6171 * fold-const.c (operand_equal_p): Return immediately if arg1
6172 or arg0 are ERROR_MARKs.
6173 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
6174 fields of type ERROR_MARK when calculating if the record can
6177 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
6178 with much help from Jeffrey A Law and Richard Henderson
6180 * i386.md: In the 6 insns which call output_fix_trunc,
6181 earlyclobber operands[0].
6183 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
6185 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
6186 creating new registers.
6188 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
6190 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
6191 i386_reg_alloc_order, i386_regparm_string,
6192 i386_align_loops_string, i386_align_jumps_string,
6193 i386_align_funcs_string, i386_preferred_stack_boundary_string,
6194 and i386_branch_cost_string as type "const char *".
6195 * i386.c: Define all above strings as type "const char *".
6197 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
6199 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
6200 when emitting alignment padding. Emit padding byte of 0 instead of 4.
6202 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
6204 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
6205 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
6207 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
6209 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
6210 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
6211 (dwarf2out_line, dwarf2out_finish): Likewise.
6212 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
6214 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
6216 * tree.c (lang_unsave_expr_now) : Correct return type.
6217 * tree.h (lang_unsave_expr_now) : Same.
6219 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
6221 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
6222 instead of duplicating code.
6224 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6226 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
6228 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
6230 * tree.h: fancy_abort always takes three args.
6231 * resource.c: Move include of system.h before toplev.h.
6233 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
6235 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
6238 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
6240 * system.h: Don't redefine abort or trim_filename.
6241 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
6242 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
6243 whether or not __FUNCTION__ is available.
6244 * tree.h: Duplicate rtl.h's definition of abort, for files
6245 that don't include rtl.h. Delete all code to perform type
6246 checking with a compiler other than GCC.
6247 * varray.h: Delete all code to perform type checking with a
6248 compiler other than GCC. Make VARRAY_CHECK() always evaluate
6249 its arguments exactly once, using a statement expression.
6250 Adjust the VARRAY_<type> accessor macros to match.
6251 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
6252 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
6253 caller's location. Define fatal_insn and fatal_insn_not_found
6254 as macros that use _fatal_insn and _fatal_insn_not_found.
6255 (fancy_abort, trim_filename): Kill prototypes.
6257 * rtl.c (trim_filename): Move here from toplev.c.
6258 (fancy_abort): New function.
6259 (DIR_SEPARATOR): Provide default definition.
6260 * tree.c (tree_check_failed, tree_class_check_failed): Go
6261 through fancy_abort.
6262 (tree_check, tree_class_check, cst_or_constructor_check,
6263 expr_check): Delete.
6264 * varray.c (varray_check_failed): New function.
6265 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
6266 _fatal_insn and _fatal_insn_not_found. Go through
6268 (trim_filename, fancy_abort): Delete.
6270 * builtins.c (expand_builtin_args_info): Report ICE with abort.
6271 * except.c (start_catch_handler): Report ICE with error/abort
6273 * final.c (output_operand_lossage): Likewise.
6274 * flow.c (verify_flow_info): Likewise.
6276 * gcc.c: Prototype fatal.
6277 * gengenrtl.c: Undef abort after including rtl.h not system.h.
6278 * genattr.c, genattrtab.c, genemit.c, genextract.c,
6279 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
6280 Don't define fancy_abort.
6282 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
6284 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
6287 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
6289 * m88k.h (VERSION_INFO2): Kill.
6290 (VERSION_STRING): Kill.
6292 (VERSION_INFO1): Tidy.
6293 (TARGET_VERSION): Update.
6294 * m88k/dgux.h (VERSION_INFO2): Kill.
6295 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
6296 * m88k/luna.h (VERSION_INFO1): Tidy.
6297 * m88k/sysv4.h (VERSION_INFO1): Likewise.
6298 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
6299 (output_file_start): Adjust for death of VERSION_STRING.
6301 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
6303 * cpplib.c (detect_if_not_defined): New function.
6304 (do_if): Use it to detect potential once-only headers.
6306 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
6308 * c-common.c (combine_strings): Always set TREE_CONSTANT.
6310 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
6312 * combine.c (nonzero_bits) : Allow single-ly set registers to be
6313 anywere in the function only if they are pseudos and set before
6314 being used (not live at the start of the function).
6315 (num_sign_bit_copies) : Same.
6316 (get_last_value_validate) : Same.
6317 (get_last_value) : Same.
6319 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
6321 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
6322 where N and M are constant and N is an integer multiple of M.
6324 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
6326 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
6327 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
6328 sbitmap_union_of_preds): Add prototypes.
6329 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
6330 the intersection of successors with the new flow graph structures.
6331 (sbitmap_intersection_of_preds): New function to compute the
6332 intersection of predecessors with the new flow graph structures.
6333 (sbitmap_union_of_succs): New function to compute the union of
6334 successors with the new flow graph structures.
6335 (sbitmap_union_of_preds): New function to compute the union of
6336 predecessors with the new flow graph structures.
6337 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
6338 (expr_reaches_here_p): Use edge and basic_block structures instead
6339 of s_preds and s_succs.
6340 (compute_cprop_avinout): Use new sbitmap routines.
6341 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
6342 of s_preds and s_succs.
6343 * flow.c (compute_flow_dominators): Compute dominators using
6344 edges and basic blocks instead of s_preds and s_succs.
6346 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
6348 * lists.c (unused_insn_list, unused_expr_list): New file for
6349 maintaining various types of lists. New statics for maintaining a
6350 cache of available INSN_LIST and EXPR_LIST nodes.
6351 (free_list): Static function for freeing a list of INSN/EXPR nodes.
6352 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
6353 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
6354 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
6355 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
6356 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
6357 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
6358 (free_INSN_LIST_node): Free an individual INSN_LIST node.
6359 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
6360 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
6361 (remove_dependence, free_pending_lists): Use new global routines.
6362 (flush_pending_lists, sched_analyze_insn): Use new global routines.
6363 (sched_analyze, compute_block_backward_dependences): Use new routines.
6364 (sched_analyze_1, sched_analyze_2): Use new routines.
6365 (schedule_insns): Use new global routines.
6366 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
6368 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
6369 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
6371 * toplev.c (rest_of_compilation): Initialize node cache.
6372 * Makefile.in (OBJS): Add lists.o to list of object files.
6373 (lists.o): Add dependancies.
6375 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
6377 * config/v850/v850.md: Fix compile time warning messages.
6378 * config/v850/v850.c: Fix compile time warning messages.
6379 * config/v850/v850.h: Fix compile time warning messages.
6381 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6383 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
6384 Remove unused prototype for `init_lengths'.
6386 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6388 * calls.c (emit_call_1): Mark parameter `stack_size' with
6390 (expand_call): Initialize variable `insn'.
6391 (emit_library_call): Likewise for variable `high_to_save'.
6392 (emit_library_call_value): Likewise.
6393 (store_one_arg): Likewise for variables `lower_bound' and
6396 * combine.c (try_combine): Likewise for variables `i2_code_number'
6397 and `other_code_number'.
6398 (find_split_point): Likewise for variables `pos', `unsignedp' and
6400 (simplify_if_then_else): Likewise for variables `op' and `c1'.
6401 (simplify_and_const_int): Remove unused variable `width'.
6402 (merge_outer_ops): Likewise.
6404 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
6405 HOST_WIDE_INT' when comparing against one.
6406 (simplify_relational_operation): Likewise.
6407 (cse_insn): Initialize variables `src_eqv_volatile',
6408 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
6410 * final.c (init_final): Constify parameter `filename'.
6411 (final_start_function): Mark parameter `optimize' with
6413 (profile_function): Likewise for parameters `first' and `optimize'.
6414 (output_source_line): Likewise for parameter `file'.
6416 * integrate.c (subst_constants): Cast a value to `size_t' when
6417 comparing against one.
6418 (mark_stores): Initialize variable `mode'. Cast a value to
6419 `size_t' when comparing against one.
6421 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
6423 * loop.c (move_movables): Initialize variable `first'.
6424 (strength_reduce): Likewise for variable `increment'.
6425 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
6426 value to `size_t' when comparing against one.
6427 (load_mems): Initialize variable `end_label'.
6429 * output.h (init_final): Constify parameter.
6431 * reload.c (decompose): Initialize variable `base'.
6433 * reload1.c (reload): Likewise for variable `is_scalar'.
6434 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
6435 (choose_reload_regs): Initialize variable `mode'.
6436 (emit_reload_insns): Likewise for variable `store_insn'.
6437 (reload_cse_noop_set_p): Mark parameter `insn' with
6439 (reload_combine): Initialize variable `set'.
6441 * unroll.c (unroll_loop): Likewise for variable `local_label'.
6442 (copy_loop_body): Cast a value to `size_t' when comparing against
6445 * varasm.c (assemble_variable): Initialize variable `size_tree'.
6446 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
6447 (remove_from_pending_weak_list): Mark parameter `name' with
6450 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6452 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
6455 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
6457 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
6458 (ASM_DECLARE_FUNCTION_NAME): Define.
6459 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
6460 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
6461 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
6462 not already defined.
6464 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
6466 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
6467 of n_popped when call/call_value are not defined.
6469 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
6471 * tm.texi: GNU CC -> GCC conversion.
6472 (CC1_SPEC): Indicate it is used for all language front ends.
6474 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
6476 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
6477 NOTE_INSN_EH_REGION_END correctly.
6479 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
6480 Jeff Law <law@cygnus.com>
6482 * loop.c (strength_reduce): Automatically unroll loops if the
6483 unrolled loop size is smaller than the rolled loop size.
6485 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
6486 and delete comment that code should be rewritten.
6488 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
6490 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
6493 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
6495 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
6497 * fixinc/mkfixinc.sh: Don't fix uwin headers.
6498 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
6499 (LINK_SPEC): Add -u _main when building executables.
6500 (ASM_DECLARE_FUNCTION): Update from Cygwin.
6501 (ASM_FILE_END): Use the default for ix86-pe.
6502 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
6504 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
6506 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
6507 and ASM_CLOSE_PAREN are empty strings.
6509 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
6510 Geoffrey Keating <geoffk@cygnus.com>
6512 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
6513 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
6514 (unprotoize.o): Ditto.
6515 (test-protoize-simple): Don't define STD_PROTO_DIR.
6516 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
6517 changes to make 'test-protoize-simple' pass.
6518 (STD_PROTO_DIR): Remove define.
6519 (STANDARD_EXEC_PREFIX): Supply default define.
6520 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
6521 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
6522 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
6523 (GET_ENV_PATH_LIST): New macro.
6524 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
6525 (do_processing): Initialize default_syscalls_dir using new
6526 macros. Use it to initialize syscalls_absolute_filename.
6528 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
6530 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
6531 B into a register before emit_conditional_move.
6533 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
6535 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
6536 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
6537 multiplicand out of (+ (* a b) (* c d)).
6539 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
6540 Richard Henderson <rth@cygnus.com>
6542 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
6543 (new_insn_dead_notes): Likewise.
6544 (update_n_sets): Likewise.
6545 (update_flow_info): Move to flow.c, renamed to update_life_info;
6546 extend to handle multiple source insns.
6547 * flow.c: Include resource.h
6548 (unlink_insn_chain): New.
6549 (split_hard_reg_notes): New.
6550 (maybe_add_dead_note): New.
6551 (maybe_add_dead_note_use): New.
6552 (find_insn_with_note): New.
6553 (new_insn_dead_notes): New.
6554 (update_n_sets): New.
6555 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
6556 (maybe_remove_dead_notes): New.
6557 (update_life_info): New.
6558 (prepend_reg_notes): New.
6559 (replace_insns): New.
6560 * output.h (update_life_info): Declare.
6561 * recog.c (split_block_insns): Use update_life_info.
6562 * resource.c (find_free_register): Use reg_alloc_order, don't use
6563 fixed regs, make sure the mode is supported, don't use new regs.
6565 * rtl.h (replace_insns): Declare.
6567 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
6569 * expr.c (expand_expr): Cope with COND_EXPRs with one
6570 non-returning branch.
6572 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
6574 * expr.c (store_expr): Always pass down the target, even when not
6577 1999-08-24 Nick Clifton <nickc@cygnus.com>
6579 * configure.in: Define target_cpu_default for v850 targets.
6580 * configure: Regenerate
6582 * config/v850/v850.h (TARGET_CPU_generic): Define.
6583 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
6584 addresses are 4 byte aligned.
6586 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
6589 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6591 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
6592 (main): Add prototypes.
6594 * genattrtab.c (substitute_address, write_const_num_delay_slots,
6595 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
6596 (write_attr_get): Emit prototypes along with function definition.
6597 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
6598 (write_complex_function): Emit static prototype along with
6599 function definition.
6601 * genemit.c (gen_split): Emit prototypes along with function
6604 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
6605 Likewise for predicates and `insn_operand_predicate'.
6606 (process_template): Emit static prototype along with function
6609 * genrecog.c (make_insn_sequence): Constify a char*. Add
6610 prototypes for get_split_*().
6611 (write_subroutine): Emit prototypes along with function
6614 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6616 * gcse.c (find_avail_set): Follow chains of register-register copies.
6617 Use oprs_not_set_p to guarantee that the returned value can be
6619 (cprop_insn): Don't verify the return value of find_avail_set with
6622 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
6623 (cprop_cc0_jump): New function.
6624 (cprop_insn): Break out new function cprop_jump and use it.
6625 Also use cprop_cc0_jump for machines with CC0.
6626 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
6628 * tree.h (current_function_calls_setjmp,
6629 current_function_calls_longjmp): Delete declarations.
6630 * dsp16xx.c: Include "function.h".
6631 * elxsi.c: Likewise.
6632 * gmicro.c: Likewise.
6633 * h8300.c: Likewise.
6636 * mn10200.c: Likewise.
6637 * mn10300.c: Likewise.
6638 * ns32k.c: Likewise.
6642 * rtl.h (rtx_equal_function_value_matters): Declare.
6643 * toplev.c (rtx_equal_function_value_matters): Don't declare.
6645 * function.c: Likewise.
6646 * emit-rtl.c: Likewise.
6648 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
6650 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
6653 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6655 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
6658 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
6660 * cpp.texi: Add a node documenting macro varargs (copied
6663 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
6665 * cppspec.c: Put a null pointer at the end of the new argv.
6667 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
6669 * configure.in: Remove code to select/de-select the haifa
6670 scheduler. Every scheduled port gets haifa now.
6671 * configure: Rebuilt.
6672 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
6674 * Makefile.in: Corresponding changes.
6676 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6678 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
6679 All callers changed.
6680 (prepare_float_lib_cmp): Likewise.
6681 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
6682 * expr.h (emit_float_lib_cmp): Delete declaration.
6683 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
6684 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
6685 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
6687 (cmptf): Now conditional on TARGET_HARD_QUAD.
6689 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
6691 * resource.c (mark_target_live_regs): Use
6692 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
6694 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6696 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
6698 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
6700 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
6702 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6704 * rtl.h (rtx_format): Constify a char*.
6706 * rtl.c (rtx_format): Likewise.
6707 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
6708 (init_rtl): Use accessor macro, not `rtx_format'.
6710 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
6713 * caller-save.c (mark_referenced_regs): Likewise.
6715 * combine.c (subst, make_compound_operation, known_cond,
6716 gen_rtx_combine, update_table_tick, get_last_value_validate,
6717 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
6719 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
6720 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
6721 count_reg_usage): Likewise.
6723 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
6726 * final.c (leaf_renumber_regs_insn): Likewise.
6728 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
6729 dump_edge_info, count_reg_references): Likewise.
6731 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
6732 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
6735 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
6736 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
6737 add_label_notes): Likewise.
6739 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
6740 clear_struct_flag, count_sub_rtxs, count_alternatives,
6741 compares_alternatives_p, contained_in_p, walk_attr_value,
6742 write_expr_attr_cache): Likewise.
6744 * genconfig.c (walk_insn_part): Likewise.
6746 * genemit.c (max_operand_1, gen_exp): Likewise.
6748 * genextract.c (walk_rtx): Likewise.
6750 * genflags.c (num_operands): Likewise.
6752 * genoutput.c (scan_operands): Likewise.
6754 * genpeep.c (match_rtx): Likewise.
6756 * genrecog.c (add_to_sequence): Likewise.
6758 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
6761 * integrate.c (save_constants, copy_for_inline,
6762 copy_rtx_and_substitute, subst_constants, restore_constants):
6765 * jump.c (mark_jump_label, invert_exp, redirect_exp,
6766 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
6768 * local-alloc.c (contains_replace_regs, memref_referenced_p):
6771 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
6772 add_label_notes, replace_call_address, count_nonfixed_reads,
6773 invariant_p, find_single_use_in_loop, find_mem_givs,
6774 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
6777 * print-rtl.c (reg_names, print_rtx): Likewise.
6779 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
6781 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
6782 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
6783 print_blocks): Likewise.
6785 * regclass.c (fix_register, record_address_regs,
6786 reg_scan_mark_refs): Likewise.
6788 * regmove.c (stable_but_for_p): Likewise.
6790 * reload.c (loc_mentioned_in_p, operands_match_p,
6791 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
6792 copy_replacements, refers_to_regno_for_reload_p,
6793 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
6794 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
6797 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
6798 delete_address_reloads_1, count_occurrences,
6799 reload_cse_mem_conflict_p, reload_combine_note_use,
6800 add_auto_inc_notes): Likewise.
6802 * resource.c (mark_referenced_resources, mark_set_resources):
6805 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
6806 reg_mentioned_p, regs_set_between_p, modified_between_p,
6807 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
6808 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
6809 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
6810 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
6812 * sched.c (sched_analyze_2, attach_deaths): Likewise.
6814 * stupid.c (stupid_mark_refs): Likewise.
6816 * unroll.c (remap_split_bivs): Likewise.
6818 * varasm.c (mark_constants): Likewise.
6820 * a29k/a29k.c (uses_local_reg_p): Likewise.
6822 * alpha/alpha.c (summarize_insn): Likewise.
6824 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
6825 eliminate_lr2ip): Likewise.
6827 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
6829 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
6830 reg_mentioned_in_mem): Likewise.
6832 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
6833 symbolic_reference_mentioned_p): Likewise.
6835 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
6837 * sh/sh.c (regs_used, mark_use): Likewise.
6839 * vax/vax.c (vax_rtx_cost): Likewise.
6841 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6843 * machmode.h (mode_name): Constify a char*.
6845 * rtl.c (mode_name): Likewise.
6847 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
6849 * optabs.c (init_libfuncs): Constify a char*.
6851 * print-tree.c (mode_name): Remove redundant declaration.
6852 (print_node): Use accessor macro, not `mode_name'.
6854 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
6856 (new_spill_reg): Constify a char*.
6858 * tree.c (mode_name): Remove redundant declaration.
6860 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6862 * rtl.c (rtx_name): Constify a char*.
6864 * rtl.h (rtx_name, fix_sched_param): Likewise.
6866 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
6867 (mypr): Use accessor macro, not `rtx_name'.
6869 * genemit.c (print_code): Constify a char*.
6871 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
6873 * genpeep.c (print_code): Constify a char*.
6875 * genrecog.c (print_code): Likewise.
6877 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
6878 end_bb): Add static prototype.
6879 (draw_edge): Constify a char*.
6880 (end_bb): Remove unused parameter.
6882 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
6883 print_block_visualization): Constify a char*.
6885 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
6887 * c-common.c (c_get_alias_set): Update comment.
6889 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
6891 * linux.h (LIB_SPEC): Added.
6893 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6895 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
6897 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
6899 * tree.c (expr_check): Fix typo in last change.
6901 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
6903 * rtl.def (NOTE): Change format to "iuu0n".
6904 (ADDR_DIFF_VEC): Change format to "eEee0".
6905 (ADDRESSOF): Change format to "eit".
6907 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
6908 (RTVEC_ELT): Change to match.
6909 (XVECEXP): Use XVEC and RTVEC_ELT.
6910 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
6911 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
6912 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
6913 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
6914 TRAP_CONDITION, TRAP_CODE): Use XEXP.
6915 (INTVAL): Use XWINT.
6916 (ADDRESSOF_DECL): Use XTREE.
6917 (SET_ADDRESSOF_DECL): Delete.
6918 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
6919 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
6920 ifdefed out since 2.6 at least.
6921 (gen_rtvec_vv): Delete prototype.
6923 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
6925 (copy_most_rtx): Handle 't' format letter.
6926 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
6927 (gen_rtvec_vv): Delete function. All callers changed to use
6928 gen_rtvec_v instead.
6929 * print-rtl.c (print_rtx): Move special casing of NOTEs to
6930 the '0' format letter.
6932 * function.c (gen_mem_addressof): Don't use
6933 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
6935 * integrate.c (copy_rtx_and_substitute): Likewise.
6936 Copy 't' slots with XTREE.
6937 (subst_constants): Treat 't' slots like '[swi]' slots.
6938 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
6939 * jump.c (rtx_equal_for_thread_p): Likewise.
6940 * rtlanal.c (rtx_equal_p): Likewise.
6941 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
6942 only four arguments.
6943 * gengenrtl.c (type_from_format): Provide correct types for
6947 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
6948 If a recent gcc is in use (always in stage2 and beyond), use
6949 statement expressions, so we don't make a function call unless
6950 the check fails. Evaluate arguments exactly once.
6951 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
6952 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
6954 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
6955 they evaluate their arguments exactly once, irrespective of
6956 the compiler in use.
6958 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
6959 is used by the currently-enabled check macros. This is:
6960 (tree_check_failed, tree_class_check_failed): For gcc.
6961 (tree_check, tree_class_check, cst_or_constructor_check,
6962 expr_check): For other compilers.
6964 * gencheck.c: Do not define any *_CHECK1 macros.
6966 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
6967 Mark Mitchell <mark@codesourcery.com>
6969 * c-common.c (c_get_alias_set): Fix support for poitners and
6972 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
6974 * alias.c: Include tree.h.
6975 (nonlocal_reference_p, mark_constant_function): New functions.
6976 * flow.c (life_analysis): Call mark_constant_function.
6977 * rtl.h (mark_constant_function): Declare it.
6979 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
6981 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
6982 unrecognisable switches.
6984 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6986 * loop.c (recombine_givs): Set ix field after sorting.
6987 (recombine_givs): Remove bogus index / giv lockstep looping.
6989 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6991 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
6993 (emit_store_flag_force): Use do_compare_rtx_and_jump.
6994 (do_cmp_and_jump): Formatting fixes.
6995 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
6996 do_compare_rtx_and_jump instead of compare_from_rtx.
6997 (do_compare_rtx_and_jump): New function; mostly copied from
6999 (do_jump_for_compare): Delete.
7000 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
7002 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
7003 of compare/do_jump_for_compare pairs.
7004 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
7005 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
7006 compare_from_rtx/do_jump_for_compare pairs.
7007 (do_jump_by_parts_equality): Likewise.
7008 (do_jump_by_parts_equality_rtx): Likewise.
7009 * expr.h (do_compare_rtx_and_jump): Declare.
7010 * optabs.c (prepare_cmp_insn): New function, contains most of the code
7011 that used to be in emit_cmp_insn.
7012 (cmp_available_p): New function.
7013 (prepare_operand): New function.
7014 (emit_cmp_and_jump_insn_1): New function, contains some code that used
7015 to be in emit_cmp_insn.
7016 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
7017 parameters to be pointers; don't emit final compare but modify some of
7018 the values pointed to by the args so the caller can perform the
7020 (expand_binop): Call emit_store_flag_force with signed forms of
7022 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
7023 emit_jump_insn pair.
7024 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
7025 emit_cmp_and_jump_insn_1. Call emit_queue.
7026 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
7028 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
7029 jump sets cc0 before deleting it.
7030 * integrate.c (expand_inline_function): Likewise.
7031 * unroll.c (unroll_loop): Similar changes in several places.
7032 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
7035 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7037 * Makefile.in (insn-recog.o): Update dependencies.
7038 * genrecog.c (main): Make generated file include "function.h".
7040 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
7042 * cse.c (cse_insn): Call never_reached_warning when a jump is
7043 changed to be unconditional.
7044 * flags.h: Declare warn_notreached.
7045 * flow.c (delete_block): Call never_reached_warning when
7047 * jump.c (delete_barrier_successors): Call never_reached_warning
7048 when we delete everything after a BARRIER.
7049 (never_reached_warning): New function.
7050 * rtl.h: Declare never_reached_warning.
7051 * toplev.c (warn_notreached): New variable.
7052 (lang_independent_options): Set warn_notreached
7053 when -Wunreachable-code.
7054 (compile_file): We need line numbers for -Wunreachable-code.
7056 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
7058 * haifa-sched.c (insn_unit): Fix typo on out of range test.
7059 * sched.c (insn_unit): Likewise.
7061 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
7063 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
7065 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7067 * flow.c (create_edge_list): Use xmalloc, not malloc.
7069 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
7071 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
7072 C-style comments. Do not lose the character before double slash.
7074 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7076 * basic-block.h (struct edge_list): Stucture to maintain a vector
7078 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
7079 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
7080 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
7081 New function prototypes.
7082 * flow.c (create_edge_list): Function to create an edge list.
7083 (free_edge_list): Discards memory used by an edge list.
7084 (print_edge_list): Debug output showing an edge list.
7085 (verify_edge_list): Internal consistency check for an edge list.
7086 (find_edge_index): Function to find an edge index for a pred and succ.
7088 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
7090 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
7093 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
7095 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
7097 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7099 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
7101 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
7103 * toplev.c (rest_of_compilation): Allow machine dependent
7104 reorganisation pass to place information into the RTL dump
7105 file if it so wishes.
7107 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
7109 * explow.c (hard_function_value): Use VOIDmode instead of
7111 * stmt.c (expand_return): Likewise.
7112 * stor-layout.c (get_best_mode): Likewise.
7114 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
7115 emit call instead of emit_insn call.
7117 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
7119 * configure.in: Handle --disable/enable-win32-registry.
7120 * install.texi: Document --disable/enable-win32-registry.
7121 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
7122 (WIN32_REGISTRY_KEY): New macro.
7123 * prefix.c: Use to enable/disable win32-specific code.
7124 (lookup_key): Use versioned key.
7125 * configure: Regenerate.
7126 * config.in: Likewise.
7128 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
7130 * cpplib.c (read_line_number): New fn, split out of...
7133 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
7135 tree.c (lang_unsave_expr_now) : New.
7136 (unsave_expr_now): Call lang_unsave_expr_now.
7137 tree.h (lang_unsave_expr_now) : New.
7139 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
7141 * toplev.c (flag_new_exceptions): On by default.
7143 1999-08-13 Michael Meissner <meissner@cygnus.com>
7145 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
7147 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
7149 * dwarfout.c (fundamental_type_code): Return FT_boolean for
7150 INTEGER_TYPE with precision==1, it's __java_boolean.
7152 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7154 * global.c (prune_preferences): Move some invariants out of the
7157 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
7159 * configure.in (alpha*-dec-osf*): Add osf5.
7161 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
7163 * configure.in: Rework handling of ARM GNU/Linux slightly.
7164 (arm*-*-linux-gnuoldld): New target.
7165 * configure: Regenerate.
7166 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
7167 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
7168 * config/arm/linux-oldld.h: New file.
7169 * config/arm/linux-elf26.h: Don't include linux-elf.h.
7170 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
7172 * config/arm/linux-elf.h (ASM_SPEC): Define.
7173 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
7174 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
7175 for 26-bit APCS and old linker.
7176 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
7178 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
7179 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
7180 don't define `arm' or `arm_elf'.
7181 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
7182 MULTILIB_DIRNAMES): Define. Fix typo in comment.
7184 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
7186 * rtl.texi: Fix typo.
7188 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
7190 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
7192 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
7194 * extend.texi (C++ Signatures): Remove node.
7195 * invoke.texi: Remove discussion of -fhandle-signatures,
7196 signature, sigof, __signature__, and __sigof__.
7198 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
7200 * Makefile.in (JAVAGC): Removed.
7202 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
7204 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
7206 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
7208 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
7210 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
7212 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
7213 a register that is already known to be a pointer.
7215 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
7217 * fixinc/inclhack.tpl: Only install assert.h conditionally.
7218 * fixinc/inclhack.sh: Regenerated.
7219 * fixinc/fixincl.sh: Regenerated.
7221 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
7223 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
7224 Fix documentation of -ansi flag to describe its C++ behavior.
7225 Remove bogus reference to GCC 2.9.
7227 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
7229 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
7230 note if it is non-NULL.
7232 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7234 * except.h (eh_nesting_info): Add new structure defintion.
7235 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
7236 (reachable_handlers, update_rethrow_references): Add function
7238 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
7239 a rethrow symbol instead of an integer exception region number.
7240 * flow.c (Make_edges): Use new exception nesting routines to determine
7241 which handlers are reachable from a CALL or asynchronous insn.
7242 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
7244 (delete_eh_regions): Update rethrow labels, and don't delete
7245 regions which are the target of a rethrow.
7246 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
7247 avoid overloading the SYMBOL_REF_USED flag.
7248 (rethrow_symbol_map): Use new rethrow_ref field.
7249 (rethrow_used): Use new rethrow_ref field.
7250 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
7251 of an integer. Fix formatting.
7252 (output_exception_table_entry): Use new rethrow_ref field.
7253 (can_throw): Check for EH_REGION_NOTE before deciding
7254 whether a CALL can throw or not.
7255 (scan_region): Call rethrow_used() instead of accessing data structure.
7256 (update_rethrow_references): New function to make sure only regions
7257 which are still targets of a rethrow are flagged as such.
7258 (process_nestinfo): New static function to initialize a handler
7259 list for a specific region.
7260 (init_eh_nesting_info): New function to allocate and initialize
7261 the list of all EH handlers reachable from all regions.
7262 (reachable_handlers): New function to retrieve the list of handlers
7263 reachable from a specific region and insn.
7264 (free_eh_nesting_info): New function to dispose of a list of
7267 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
7269 * flow.c (split_edge): Set JUMP_LABEL field.
7270 (commit_one_edge_insertion): Set head correctly for insert_before.
7271 When inserting insns, update insn block numbers if allocated.
7273 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7275 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
7276 retry_incomplete_types): Add static prototype.
7277 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
7278 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
7279 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
7280 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
7281 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
7284 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
7285 dwarf2out_start_source_file, dwarf2out_line): Likewise.
7287 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7289 * output.h (assemble_name): Constify a char*.
7291 * varasm.c (UNIQUE_SECTION, assemble_start_function,
7292 assemble_variable, assemble_name): Likewise.
7294 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
7296 * arm/pe.c (arm_pe_unique_section): Likewise.
7298 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
7300 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
7302 * i386/interix.c (i386_pe_unique_section): Likewise.
7304 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
7306 * i386/winnt.c (i386_pe_unique_section): Likewise.
7308 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
7310 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
7312 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
7314 * pa/pa.c (output_call): Likewise.
7316 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
7318 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
7320 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
7323 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
7326 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
7328 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
7329 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
7331 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
7333 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7335 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
7337 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7339 * tree.h (lang_identify): Constify a char*.
7340 (print_error_function): Add extern prototype. Constify a char*.
7342 * c-lang.c (lang_identify): Constify a char*.
7344 * objc/objc-act.c (lang_identify): Constify a char*.
7346 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7348 * genpeep.c (main): Make generated file include "function.h".
7349 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
7351 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7353 * Makefile.in: Update dependencies.
7354 * alias.c: Include "function.h"
7355 * c-decl.c: Likewise.
7356 * caller-save.c: Likewise.
7357 * calls.c: Likewise.
7358 * combine.c: Likewise.
7360 * explow.c: Likewise.
7361 * final.c: Likewise.
7362 * global.c: Likewise.
7363 * graph.c: Likewise.
7364 * local-alloc.c: Likewise.
7366 * optabs.c: Likewise.
7367 * profile.c: Likewise.
7368 * recog.c: Likewise.
7369 * regclass.c: Likewise.
7370 * regmove.c: Likewise.
7371 * reload.c: Likewise.
7372 * reorg.c: Likewise.
7373 * resource.c: Likewise.
7374 * sched.c: Likewise.
7375 * stupid.c: Likewise.
7376 * config/1750a/1750a.c: Likewise.
7377 * config/a29k/a29k.c: Likewise.
7378 * config/arc/arc.c: Likewise.
7379 * config/arm/arm.c: Likewise.
7380 * config/arm/thumb.c: Likewise.
7381 * config/c4x/c4x.c: Likewise.
7382 * config/clipper/clipper.c: Likewise.
7383 * config/convex/convex.c: Likewise.
7384 * config/fx80/fx80.c: Likewise.
7385 * config/i860/i860.c: Likewise.
7386 * config/m68k/m68k.c: Likewise.
7387 * config/m88k/m88k.c: Likewise.
7388 * config/mips/mips.c: Likewise.
7389 * config/pdp11/pdp11.c: Likewise.
7390 * config/pyr/pyr.c: Likewise.
7391 * config/romp/romp.c: Likewise.
7392 * config/sh/sh.c: Likewise.
7393 * config/tahoe/tahoe.c: Likewise.
7394 * config/vax/vax.c: Likewise.
7395 * config/we32k/we32k.c: Likewise.
7396 * config/sparc/sparc.c: Include "function.h".
7397 (mem_min_alignment): Test current_function rather than
7398 regno_pointer_align.
7399 * config/pa/pa.c: Likewise.
7400 (compute_frame_size): Delete declaration of
7401 current_function_outgoing_args_size.
7402 * config/arc/arc.h (current_function_varargs): Delete declaration.
7403 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
7405 * config/i370/i370.h (current_function_outgoing_args_size): Delete
7407 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
7408 current_function_uses_pic_offset_table.
7409 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
7410 of current_function_returns_pointer.
7411 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
7412 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
7413 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
7414 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
7415 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
7416 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
7417 * config/m88k/m88k.c: Include "function.h"
7418 (call_used_regs, current_function_pretend_args_size,
7419 current_function_outgoing_args_size, frame_pointer_needed): Delete
7421 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
7423 * config/mips/mips.h (current_function_calls_alloca): Delete
7425 * config/mn10200/mn10200.h (current_function_needs_context,
7426 rtx_equal_function_value_matters): Delete declarations.
7427 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
7428 flag_pic): Delete declarations.
7429 * config/pa/pa.h (current_function_pretend_args_size,
7430 current_function_decl): Delete declarations.
7431 * config/pa/som.h (current_function_varargs): Delete declaration.
7432 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
7434 * config/pyr/pyr.h (current_function_pretend_args_size,
7435 current_function_args_size, current_function_calls_alloca): Delete
7437 * config/sh/sh.h (current_function_varargs): Delete declaration.
7438 * config/sparc/sparc.h (current_function_outgoing_args_size,
7439 current_function_calls_alloca, current_function_decl): Delete
7441 * config/spur/spur.h (current_function_pretend_args_size,
7442 current_function_calls_alloca): Delete declarations.
7443 * config/v850/v850.c (current_function_outgoing_args_size): Delete
7445 * config/vax/vms.h (current_function_name): Delete declaration.
7446 * gcse.c: Include "function.h".
7447 (current_function_name, current_function_calls_setjmp): Delete
7449 * haifa-sched.c: Include "function.h".
7450 (forced_labels): Delete declaration.
7452 * reg-stack.c: Likewise.
7453 * reload1.c: Likewise.
7454 * genemit.c (main): Make generated file include function.h.
7455 * genoutput.c (output_prologue): Likewise.
7457 * builtins.c (saveregs_value, apply_args_value): Delete variables.
7458 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
7459 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
7460 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
7461 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
7462 macros for some of them.
7463 (emit_filename, emit_lineno): Delete declarations.
7464 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
7465 regno_pointer_* variables through current_function.
7466 (gen_inline_header_rtx): Delete function.
7467 (save_emit_status): Delete function.
7468 (set_new_last_label_num): New function.
7469 (clear_emit_caches): New function.
7470 (restore_emit_status): Just clear last_labelnum and call
7472 (get_last_insn_anywhere): Variable sequence_stack is now accessed
7473 through macro seq_stack.
7474 (add_insn_after): Likewise.
7475 (add_insn_before): Likewise.
7476 (remove_insn): Likewise.
7477 (pop_topmost_sequence): Likewise.
7478 (in_sequence_p): Likewise.
7479 (start_sequence_for_rtl_expr): Likewise.
7480 (start_sequence): Likewise, and likewise for
7481 sequence_rtl_expr/seq_rtl_expr.
7482 (push_topmost_sequence): Likewise.
7483 (end_sequence): Likewise.
7484 (init_virtual_regs): Now takes a "struct emit_status *" argument.
7485 All callers changed. Store into that pointer instead of globals.
7486 (init_emit): Allocate emit elt of current_function.
7487 Changes for sequence_rtl_expr/sequence_stack renaming.
7488 Call clear_emit_caches instead of doing it in-line.
7489 Access regno_pointer_* variables through current_function.
7490 (init_emit_once) Don't clear sequence_stack.
7492 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
7494 (arg_pointer_save_area): Delete declaration.
7495 (finish_expr_for_function): Renamed from init_queue; no longer static.
7496 (init_expr): Don't call init_queue.
7497 (save_expr_status, restore_expr_status): Delete functions.
7498 (expand_expr): Changes to reflect new layout of struct function.
7499 Don't access current_function_check_memory_usage when current_function
7501 * expr.h (forced_labels, save_expr_regs, saveregs_value,
7502 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
7503 current_function_outgoing_args_size, current_function_arg_offset_rtx,
7504 current_function_uses_const_pool, function_call_count,
7505 current_function_uses_pic_offset_table, nonlocal_labels,
7506 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
7507 current_function_check_memory_usage, nonlocal_goto_handler_slots,
7508 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
7510 (finish_expr_for_function): Declare.
7511 * flags.h (current_function_has_nonlocal_label,
7512 current_function_has_nonlocal_goto, current_function_is_thunk,
7513 current_function_has_computed_jump): Delete declarations.
7514 * flow.c (forced_labels): Delete declaration.
7515 * function.c (current_function_pops_args,
7516 current_function_returns_struct, current_function_returns_pcc_struct,
7517 current_function_needs_context, current_function_calls_setjmp,
7518 current_function_calls_longjmp, current_function_has_nonlocal_label,
7519 current_function_has_nonlocal_goto, current_function_is_thunk,
7520 current_function_has_computed_jump, current_function_calls_alloca,
7521 current_function_contains_functions, current_function_returns_pointer,
7522 current_function_epilogue_delay_list, current_function_args_size,
7523 current_function_pretend_args_size, current_function_arg_offset_rtx,
7524 current_function_outgoing_args_size, current_function_varargs,
7525 current_function_stdarg, current_function_args_info, cleanup_label,
7526 current_function_name, current_function_uses_const_pool,
7527 current_function_instrument_entry_exit, current_function_return_rtx,
7528 current_function_uses_pic_offset_table, nonlocal_labels,
7529 current_function_internal_arg_pointer, current_function_cannot_inline,
7530 current_function_check_memory_usage, function_call_count,
7531 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
7532 nonlocal_goto_stack_level, return_label, save_expr_regs,
7533 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
7534 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
7535 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
7536 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
7537 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
7539 (push_function_context_to): Don't save them. Don't call
7540 save_storage_status, save_emit_status or save_expr_status.
7541 (pop_function_context_from): Don't restore them. Don't call
7542 restore_storage_status or restore_expr_status.
7543 (get_func_frame_size): New function.
7544 (get_frame_size): Use it.
7545 (assign_outer_stack_local): Reflect some member name changes in struct
7547 (put_reg_into_stack): Likewise.
7548 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
7550 (fixup_var_refs): Likewise.
7551 (fix_lexical_addr): Likewise.
7552 (trampoline_address): Likewise.
7553 (prepare_function_start): Clear field inlinable of current_function.
7554 (init_function_for_compilation): New function.
7555 (expand_dummy_function_end): New function.
7556 (expand_function_end): Call finish_expr_for_function.
7557 * function.h (struct emit_status): New; fields moved here from struct
7558 function and from global variables. Add accessor macros for some of
7560 (struct expr_status): Likewise.
7561 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
7562 (struct function): Add fields expr and emit, inlinable, inl_emit,
7563 original_arg_vector, original_decl_initial, inl_last_parm_insn,
7564 inl_max_label_num. Add many comments.
7565 Add accessor macros for all elts of struct function that no longer
7566 have a global variable.
7567 (cleanup_label, return_label, frame_offset, tail_recursion_label,
7568 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
7569 stack_slot_list): Delete declarations.
7570 (get_func_frame_size): Declare.
7571 (save_expr_status, restore_expr_status, save_emit_status,
7572 save_storage_status, restore_storage_status): Delete declarations.
7573 (init_virtual_regs): Declare.
7574 * output.h (current_function_pops_args,
7575 current_function_returns_struct, current_function_returns_pcc_struct,
7576 current_function_needs_context, current_function_calls_setjmp,
7577 current_function_calls_longjmp, current_function_calls_alloca,
7578 current_function_has_nonlocal_label, current_function_varargs,
7579 current_function_has_computed_jump, current_function_returns_pointer,
7580 current_function_contains_functions, current_function_args_size,
7581 current_function_pretend_args_size, current_function_stdarg,
7582 current_function_outgoing_args_size, current_function_args_info,
7583 current_function_name, current_function_return_rtx,
7584 current_function_epilogue_delay_list,
7585 current_function_uses_const_pool, current_function_cannot_inline):
7586 Delete declarations.
7587 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
7588 regno_reg_rtx): Delete declaration.
7589 (REGNO_POINTER_FLAG): Delete macro.
7590 * stmt.c (expand_goto): Changes to reflect that some fields in struct
7591 function were renamed.
7592 * stor-layout.c (save_storage_status, restore_storage_status): Delete
7594 * toplev.c: Include "function.h".
7595 (current_function_decl): Delete declaration.
7596 (compile_file): Call init_dummy_function_start and
7597 expand_dummy_function_end around some initializations that need to
7599 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
7600 Call init_function_for_compilation.
7601 * unroll.c: Include "function.h"
7602 (unroll_loop): Access regno_pointer_* variables through
7605 * tree.h (struct tree_decl): Add elt f to saved_insns member.
7606 (DECL_SAVED_INSNS): use it.
7607 (expand_dummy_function_end): Declare.
7608 (init_function_for_compilation): Declare.
7609 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
7610 that it's no longer an INLINE_HEADER.
7611 (expand_call): Likewise.
7612 * integrate.c (finish_inline): Delete function.
7613 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
7614 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
7615 args. Don't generate an INLINE_HEADER rtx, just return the arg
7616 vector. All callers changed.
7617 (save_for_inline_copying): Create a duplicate struct emit_status to
7618 hold the emit state for compiling the current function. Use this and
7619 the other new fields in struct function that are for integration
7620 instead of an INLINE_HEADER.
7621 Use memcpy instead of bcopy.
7622 Store the current struct function in DECL_SAVED_INSNS of fndecl.
7623 (save_for_inline_nocopy): Similar changes, except no new emit_status
7625 (expand_inline_function): Get information from function structure,
7626 not from an inline header rtx.
7627 (output_inline_function): Lose code to extract the necessary
7628 information from an inline header; simply put back the function
7629 structure into current_function. Clear its inlinable elt.
7630 * rtl.def (INLINE_HEADER): Delete.
7631 * rtl.h: Delete all accessors for an INLINE_HEADER.
7632 (gen_inline_header_rtx): Delete declaration.
7633 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
7634 Delete declarations.
7635 (REGNO_POINTER_ALIGN): Delete.
7636 (clear_emit_caches): Declare.
7637 (set_new_last_label_num): Declare.
7639 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
7641 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
7643 * except.c (expand_eh_region_start_for_decl): Always start a new block.
7644 * stmt.c (is_eh_region): Make sure current_function is present, too.
7646 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
7648 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
7649 for 64bit PA targets.
7651 * pa.h (SELECT_SECTION): Define.
7652 * som.h (SELECT_SECTION): Delete.
7654 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7656 * alias.c (init_alias_analysis): Wrap call to
7657 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
7659 1999-08-07 Bruce Korb <autogen@linuxbox.com>
7661 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
7662 <sys/asm.h> contains an asm comment with an apostrophe
7663 * fixinc/inclhack.sh: regen
7664 * fixinc/fixincl.x: regen
7666 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
7668 * function.c (init_function_start): Clear prologue & epilogue.
7669 (prologue_epilogue_contains): New function.
7670 * alias.c (init_alias_analysis): Use it.
7671 * rtl.h (prologue_epilogue_contains): Declare it.
7673 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
7675 * jump.c (onlyjump_p): New function.
7676 * rtl.h: Declare it.
7677 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
7678 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
7680 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
7682 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
7683 to invert loops. Simplify block scanning.
7685 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7687 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
7688 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
7690 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
7692 * config/sparc/liteelf.h: New file to support sparclite-elf target
7693 * config/sparc/t-sp86x: New file to support sparc86x targets
7694 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
7695 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
7696 * configure.in: Support above target triplets
7697 * configure: Regenerated
7699 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
7701 * fixinc/server.c (server_setup): Do not prefix function used as
7704 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
7706 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
7707 Remove fp reg alternatives.
7709 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
7711 * Makefile.in (TAROUTOPTS): Kill.
7712 (install-headers-tar): Use "xpf" for tar headerfile extraction
7713 * i370/x-oe (TAROUTOPTS): Delete.
7714 * m68k/x-apollo68 (TAROUTOPTS): Delete.
7715 * m68k/x-hp320 (TAROUTOPTS): Delete.
7716 * m68k/x-hp320g (TAROUTOPTS): Delete.
7717 * gcc.texi: Update bug reporting text.
7719 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
7721 * reg-stack.c (change_stack) Fixed problem with negative array index.
7723 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
7725 * extend.texi, install.texi: Fix spelling mistakes.
7727 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
7728 (s-attrtab); No longer try to use pre-made insn-attrtab file.
7729 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
7731 * mips/t-ecoff: Likewise.
7732 * mips/t-elf: Likewise.
7733 * mips/t-mips: Likewise.
7734 * mips/t-osfrose: Likewise.
7735 * mips/t-r3900: Likewise.
7736 * mips/t-svr3: Likewise.
7737 * mips/t-svr4: Likewise.
7738 * mips/t-ultrix: Likewise.
7740 * gcc.texi: Document recommend means to provide software floating
7741 point libraries in libgcc.a
7743 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
7745 * c-lex.c (yylex): We can have a number with no digits.
7747 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
7749 * jump.c (delete_prior_computation): New function, broken
7750 out of delete_computation. Check for side effects with
7751 side_effects_p instead of FIND_REG_INC_NOTE. Handle
7752 multi-word hard registers.
7753 (delete_computation): Use it. Check for side effects with
7754 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
7755 missing REG_DEAD note for a register which is both set and
7758 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
7760 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
7761 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
7762 (ASM_FILE_START): Import _mcount with the right type.
7763 (ASM_DECLARE_FUNCTION_NAME): Define.
7764 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
7765 * pa.c (output_function_prologue): Always emit the function's label
7767 * pa.h (TEXT_SPACE_P): Define.
7768 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
7769 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
7770 * som.h (TEXT_SPACE_P): Delete.
7771 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
7772 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
7774 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
7776 * expr.c (emit_group_load): Allow src to be a CONCAT.
7778 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7780 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
7781 (___mulsi3): Use '!' comment character.
7783 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7785 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
7787 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
7789 * gcc.c: Update URLs and mail addresses.
7790 * gcc.texi: Likewise.
7792 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
7794 * rs6000.c (current_file_function_operand): Return zero for
7796 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
7798 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
7801 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
7803 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
7804 allocate space in the stack frame for the PIC register.
7806 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
7808 * m68k.md (xordi3, anddi3): These patterns are not available on
7811 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
7813 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
7814 (PUT_REAL): Likewise.
7816 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7818 * final.c (shorten_branches): Don't add an alignment for loops
7819 that have no label inside.
7821 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7823 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
7824 prototypes in macro HAVE_cmpstrsi.
7826 * cpplib.c (cpp_get_token): Remove unused label `op3'.
7828 * emit-rtl.c (operand_subword): Remove unused variable
7831 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
7833 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
7835 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
7837 * cpphash.c (macroexpand): Delete leading whitespace when arg
7838 is concatenated before.
7839 (unsafe_chars): Correct test for whether + and - can extend a
7842 * cppinit.c (cpp_start_read): Do dependencies for
7843 -include/-imacros files also.
7845 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
7846 tokenizing non-directive lines.
7847 (cpp_expand_to_buffer): Temporarily disable no-output mode.
7848 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
7851 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
7853 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
7855 * c-lex.c: Sync with C++ frontend.
7856 (linemode): New variable.
7857 (parse_float): imag, conversion_errno, and type are output only.
7858 (yylex): Adjust. Move initial '.' case into main switch.
7860 (handle_generic_pragma): Just deal with tokens.
7861 (readescape): Use ISXDIGIT and ISGRAPH.
7862 * c-parse.in: Add END_OF_LINE token.
7864 * c-lex.c (lang_init): Generalize.
7865 (nextchar): Remove. Replace uses with UNGETC.
7866 (skip_white_space): Handle linemode here. Optimize for cpplib.
7867 (skip_white_space_on_line): Remove.
7868 (extend_token_buffer_to): New fn.
7869 (extend_token_buffer): Use it.
7870 (read_line_number, check_newline): Just deal with tokens.
7871 (token_getch, token_put_back): New fns.
7872 (yylex): Use them. More cpplib optimizations. Simplify.
7874 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
7875 Jason Merrill <jason@yorick.cygnus.com>
7877 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
7878 (consume_string): Make this smart about USE_CPPLIB.
7879 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
7880 (yylex): Rewrite to be intelligent about USE_CPPLIB.
7881 Also, clean up cases where we redundantly set token_buffer[0].
7882 (read_line_number): New fn.
7883 (ignore_escape_flag): New variable.
7885 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
7887 * a29k/t-a29kbare: Fix some comments.
7888 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
7889 (FPBIT, DPBIT): Define.
7890 * a29k/t-vx29k: Likewise.
7891 * arc/t-arc: Likewise.
7892 * arm/t-arm-elf: Likewise.
7893 * arm/t-bare: Likewise.
7894 * arm/t-pe: Likewise.
7895 * arm/t-pe-thumb: Likewise.
7896 * arm/t-semi: Likewise.
7897 * arm/t-thumb: Likewise.
7898 * arm/t-thumb-elf: Likewise.
7899 * arm/t-thumb-linux: Likewise.
7900 * h8300/t-h8300: Likewise.
7901 * i960/t-i960: Likewise.
7902 * i960/t-vxworks960: Likewise.
7903 * m32r/t-m32r: Likewise.
7904 * mips/t-ecoff: Likewise.
7905 * mips/t-elf: Likewise.
7906 * mips/t-r3900: Likewise.
7907 * pa/t-pro: Likewise.
7908 * rs6000/t-aix43: Likewise.
7909 * rs6000/t-beos: Likewise.
7910 * rs6000/t-newas: Likewise.
7911 * rs6000/t-ppccomm: Likewise.
7912 * rs6000/t-rs6000: Likewise.
7913 * rs6000/t-winnt: Likewise.
7914 * rs6000/t-xnewas: Likewise.
7915 * rs6000/t-xrs6000: Likewise.
7916 * sh/t-sh: Likewise.
7917 * sparc/t-elf: Likewise.
7918 * sparc/t-sparcbare: Likewise.
7919 * sparc/t-sparclite: Likewise.
7920 * sparc/t-splet: Likewise.
7921 * v850/t-v850: Likewise.
7922 * mn10200/t-mn10200: Fix comments.
7923 * mn10300/t-mn10300: Likewise.
7925 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
7926 dummy operand. Allocate a new pseudo for the dummy operand.
7927 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
7929 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
7931 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
7933 * configure: Rebuilt.
7934 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
7936 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
7938 * recog.c (preproces_constraints): Zero recog_op_alt before
7939 processing the constraints.
7941 * arm.c (typedef minipool_node): Renamed from pool_node.
7942 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
7943 (add_minipool_constant): New function.
7944 (dump_minipool): New function.
7945 (find_barrier): Remove special case for getting the insn size of
7946 an insn that references the constant pool.
7947 (minipool_fixup): New structure.
7948 (push_minipool_barrier): New function.
7949 (push_minipool_fix): New function.
7950 (note_invalid_constants): New function.
7951 (add_pool_constant, dump_table, fixit, broken_move): Delete.
7952 (arm_reorg): Rewrite code to fix up the constant pool into a
7953 series of mini-pools embedded in the insn stream.
7954 (arm_output_epilogue): New function, made mainly from the body
7955 of output_func_epilogue.
7956 (output_func_epilogue): Move insn generation part of epilogue code
7957 to arm_output_epilogue.
7958 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
7959 * arm.md (pool_range): New attribute.
7960 (zero_extendqidi2): Add attribute pool_range.
7961 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
7962 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
7963 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
7964 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
7965 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
7966 (epilogue): New expand.
7967 (epilogue_insn): New insn. Call arm_output_epilogue.
7969 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
7970 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
7972 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
7974 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
7976 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
7978 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
7980 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
7982 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
7984 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
7986 * global.c: Fix comment.
7988 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
7990 * gcc.c (access_check): New static function.
7991 (find_a_file): Use it when searching a directory list.
7992 * collect2.c (find_a_file): Don't accept directories found when
7993 searching a directory list.
7995 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
7997 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
7998 function parameters with `&'.
7999 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
8001 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
8003 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
8004 or tidy_fallthru_edge if the last insn in the block is not
8005 an unconditional jump or a simple conditional jump.
8007 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8009 * Makefile.in (c-decl.o): Depends on defaults.h.
8011 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
8013 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
8015 (CLASS_MAX_NREGS): Likewise.
8017 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
8019 * cse.c (cse_insn): Fix dumb thinko in last change.
8021 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8023 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
8026 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
8028 * dwarf2out.c (add_location_or_const_value_attribute): Correct
8029 test for sizes of passed and declared parameter types.
8031 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8033 * fixincludes: Fix the return type of bsearch, char* -> void*.
8035 * fixinc/inclhack.def: Likewise.
8037 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
8039 * invoke.texi (-fdump-translation-unit): New option.
8041 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
8043 * expr.h (PROMOTE_PROTOTYPES): Move ...
8044 * defaults.h: ... to here.
8045 * c-decl.c: Include defaults.h instead of expr.h.
8046 * c-typeck.c: Include defaults.h.
8048 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
8050 * toplev.h (errorcount): Declare.
8051 (warningcount): Likewise.
8052 (sorrycount): Likewise.
8053 * c-lex.c (errorcount): Don't declare.
8054 * dwarf2out.c (errorcount): Don't declare.
8056 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
8058 * config/libgloss.h: Add a note discouraging use with ELF.
8059 * configure.in: Don't use libgloss.h for ELF targets.
8060 Always use_collect2 on a.out targets.
8062 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
8064 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
8065 (force_to_mode, case ASHIFTRT): Add shiftrt label.
8067 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8069 * loop.c (strength_reduce): When doing biv->giv conversion, update
8070 reg note of NEXT->insn.
8072 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
8074 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
8076 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
8078 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
8079 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
8080 Ensure expr.h is included.
8081 * c-typecheck.c (convert_arguments): Ditto.
8083 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
8085 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
8086 * config/convex/convex.h: Ditto.
8087 * config/dsp16xx/dsp16xx.h: Ditto.
8088 * config/fx80/fx80.h: Ditto.
8089 * config/gmicro/gmicro.h: Ditto.
8090 * config/i370/i370.h: Ditto.
8091 * config/i386/i386.h: Ditto.
8092 * config/m32r/m32r.h: Ditto.
8093 * config/m68k/m68k.h: Ditto.
8094 * config/m88k/m88k.h: Ditto.
8095 * config/mips/mips.h: Ditto.
8096 * config/pa/pa.h: Ditto.
8097 * config/pyr/pyr.h: Ditto.
8098 * config/tahoe/tahoe.h: Ditto.
8099 * config/we32k/we32k.h: Ditto.
8101 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
8104 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
8106 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
8109 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
8111 1999-08-02 Richard Henderson <rth@cygnus.com>
8113 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
8114 for the register spill block.
8116 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
8117 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
8119 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
8120 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
8121 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
8123 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
8125 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
8126 MAX_WCHAR_TYPE defined in sparc.h.
8127 * config/sparc/linuxaout.h: Likewise.
8128 * config/sparc/linux64.h: Likewise.
8129 Also default to -mvis if CPU is UltraSPARC.
8131 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
8133 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
8134 (RTX_OK_FOR_OLO10): Likewise.
8135 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
8136 %lo(), allow it in addresses...
8137 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
8138 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
8139 does not make sense.
8140 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
8141 (sparc_output_scratch_registers): New function.
8142 (output_function_prologue, sparc_flat_output_function_prologue): Use
8144 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
8146 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
8147 * configure.in: Add check for .register pseudo-op support in as and
8148 check for offsetable %lo().
8149 * acconfig.h: Add templates for the above checks.
8150 * configure: Regenerate.
8152 1999-08-02 Richard Henderson <rth@cygnus.com>
8154 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
8155 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
8156 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
8158 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
8160 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
8163 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
8165 * config/float-sparc.h: New file.
8166 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
8167 sparc-*-linux-gnu and sparc64-*-linux*.
8169 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8171 * rs6000.c (rs6000_va_list): Type is an array.
8172 (rs6000_va_start): Don't doubly adjust for varargs.
8173 (rs6000_va_arg): Evaluate long long GPR adjustment.
8175 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
8177 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
8178 -maix64 and -maix32.
8179 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
8180 LINK_SPEC): Change appropriately.
8181 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
8182 (u_short_cint_operand): Likewise.
8183 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
8185 * rs6000/t-aix43 (MULTILIB): Change to -m64.
8187 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
8189 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
8191 * rs6000/rs6000.c (num_insns_constant_wide): Correct
8193 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
8194 (non_add_cint_operand): Likewise.
8195 (logical_operand): Likewise.
8196 (non_logical_cint_operand): Likewise.
8197 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
8198 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
8199 (rs6000_select_rtx_section): Suppress warning.
8200 (small_data_operand): Suppress warning.
8201 (rs6000_got_register): Suppress warning.
8202 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
8203 type, so `J' is generally the wrong constraint for a SImode value;
8205 (andsi3_internal2): Likewise.
8206 (andsi3_internal3): Likewise.
8207 (iorsi3_internal1): Likewise.
8208 (xorsi3_internal1): Likewise.
8210 (movsf_softfloat): Likewise.
8211 (scc insns): Likewise.
8212 (movsi+2): Preserve sign bits of SImode constant.
8213 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
8214 (movdf+1): Sign-extend properly.
8215 (movdi_32+1): Sign-extend properly.
8216 (scc insns): Sign-extend properly.
8218 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
8221 1999-08-02 Richard Henderson <rth@cygnus.com>
8223 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
8225 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
8226 * alpha.md (all fp insns): Likewise.
8228 1999-08-02 Nick Clifton <nickc@cygnus.com>
8230 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
8233 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
8235 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
8236 pic_load_label generator directly.
8237 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
8238 No longer a named pattern.
8240 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
8242 * explow.c (force_reg): Call force_operand if X does not
8243 satisfy general_operand.
8245 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
8247 * fix-header.c (main): When testing for CONTINUED, use string
8248 equality, not pointer equality.
8250 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
8252 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
8254 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
8256 * cse.c (cse_insn): Fix loop which deletes insns after a jump
8257 that has become an unconditional jump.
8259 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
8260 (output_function_epilogue): Similarly.
8262 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8264 * tree.h (init_dummy_function_start): Declare.
8266 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8268 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
8269 last_expr_type, last_expr_value, block_start_count, block_stack,
8270 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
8271 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
8272 dynamically in stmt elt of struct function for each function.
8273 (struct nesting): Rename function_call_count elt to n_function_calls,
8274 target_temp_slot_level to block_target_temp_slot_level. All users
8276 (struct stmt_status): New structure definition.
8277 Add many accessor macros for stmt_status elements which previously
8278 were global variables.
8279 (init_stmt_for_function): Allocate stmt elt for current_function.
8280 Reflect that block_start_count was renamed to
8281 current_block_start_count.
8282 (save_stmt_status, restore_stmt_status): Delete functions.
8283 (preserve_subexpressions_p): Don't access loop_stack when outside
8285 (expand_start_bindings): Reflect that block_start_count was renamed to
8286 current_block_start_count.
8287 (expand_fixup): Likewise.
8288 (expand_decl): Don't access block_stack when outside a function.
8289 (expand_decl_cleanup): Likewise.
8290 (expand_dcc_cleanup): Likewise.
8291 (expand_dhc_cleanup): Likewise.
8292 (expand_anon_union_decl): Likewise.
8293 (set_file_and_line_for_stmt): New function.
8294 (in_control_zone_p): New function.
8296 * function.h (struct function): Add new elt stmt.
8297 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
8298 case_stack, nesting_stack, nesting_depth, block_start_count,
8299 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
8300 emit_lineno, goto_fixup_chain.
8301 (save_eh_status, restore_eh_status, save_stmt_status,
8302 restore_stmt_status): Delete declarations.
8303 * function.c (push_function_context_to): Don't call save_stmt_status.
8304 (pop_function_context_to): Don't call restore_stmt_status.
8305 * tree.h (in_control_zone_p): Declare.
8306 * rtl.h (set_file_and_line_for_stmt): Declare.
8308 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
8309 call set_file_and_line_for_stmt.
8311 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
8313 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
8314 Also update copyright.
8316 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8318 * c-pragma.c: Don't include "except.h".
8319 * emit-rtl.c: Likewise.
8320 * stor-layout.c: Likewise.
8322 * varasm.c: Likewise.
8324 * flow.c: Include "function.h".
8325 * tree.h (init_dummy_function_start): Declare new function.
8327 * except.h (struct eh_status): New structure.
8328 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
8330 (eh_return_stub_label, ehstack, catchstack, ehqueue,
8331 catch_clauses, false_label_stack, caught_return_label_stack,
8332 protect_list, current_function_ehc): Add accessor macros for the
8333 corresponding fields in current_function->eh; delete declarations
8334 for all items that used to be declared here.
8335 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
8336 catch_clauses, false_label_stack, caught_return_label_stack,
8337 protect_list, current_function_ehc): Delete variables.
8338 (init_eh_for_function): Allocate current_function->eh.
8339 (save_eh_status, restore_eh_status): Delete functions.
8341 * function.h (struct function): Add fields next_global and eh.
8342 Delete all exception handling related fields.
8343 * function.c (current_function): New variable.
8344 (all_functions): New variable.
8345 (push_function_context_to): Don't allocate a struct function,
8346 use current_function instead. Call init_dummy_function_start when
8347 outside a function. Clear current_function before returning.
8348 (pop_function_context_from): Restore current_function.
8349 Don't free the restored struct function.
8350 (prepare_function_start): New function.
8351 (init_dummy_function_start): New function.
8352 (init_function_start): Break out some code into prepare_function_start
8355 * stmt.c (save_stmt_status): Don't call save_eh_status.
8356 (restore_stmt_status): Don't call restore_eh_status.
8358 * Makefile.in: Update dependencies.
8360 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
8362 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
8363 of depending on a magic constant value. Update comments.
8364 (hppa_expand_prologue): Similarly.
8366 * pa.md (reload_indi, reload_outdi): Allow any register for the
8367 original reload register.
8369 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
8371 * cccp.c (print_help): Change marcos to macros.
8373 1999-07-30 Richard Henderson <rth@cygnus.com>
8375 * c-typeck.c (initializer_constant_valid_p): Move ...
8376 * c-common.c (initializer_constant_valid_p): ... here. Use
8377 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
8379 * c-common.h (initializer_constant_valid_p): Declare.
8380 * c-tree.h (initializer_constant_valid_p): Remove.
8382 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
8384 * config/i386/sol2-c1.asm: Align the stack.
8385 * config/i386/sol2-gc1.asm: Likewise.
8387 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
8389 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
8390 -Asparclite for sparc86x.
8391 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
8393 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
8395 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
8397 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
8398 the user if using the non-default arch size in BI_ARCH configuration.
8399 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
8401 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
8402 Fix patterns so that they actually match.
8403 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
8404 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
8405 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
8407 (mulsidi3): Reflect this in the expand.
8408 (smulsi3_highpart): Only on TARGET_ARCH32.
8409 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
8410 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
8411 (umulsidi3): Reflect this in the expand.
8412 (umulsi3_highpart): Only on TARGET_ARCH32.
8413 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
8414 don't require g0 to be zero.
8415 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
8416 ({,u}divsi3): New expands.
8417 ({,u}divsi3_sp64): New patterns.
8418 (after lshrdi3_v8plus): Four new patterns to help combiner
8419 optimizing nested mixed mode shifts.
8421 * config/sparc/sparc.c (sparc_override_options): Use deprecated
8422 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
8423 speed things up. Don't use them by default on plain v9 in 64bit
8424 mode, according to what SPAMv9 sais.
8426 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
8427 top 32 bits of %[og][0-7] in signal handlers.
8428 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
8430 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
8432 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
8433 (ashlsi3): Corresponding changes.
8435 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
8437 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
8439 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
8441 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8443 * arm.h (Hint): Delete macro.
8444 Substitute HOST_WIDE_INT for Hint in some prototypes.
8445 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
8447 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
8449 * builtins.c (expand_builtin_setjmp): Use force_operand to
8450 make sure that the buffer address is in a suitable form to be
8451 passed to force_reg.
8453 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
8455 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
8458 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
8460 * pa.md (indirect_jump): Remove mode from match_operand. Verify
8461 proper mode in the condition string.
8462 (icacheflush, dcacheflush): Remove modes from match_operands.
8464 * pa.c (emit_move_sequence): Always convert scratch_reg to the
8465 proper mode before using it.
8467 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
8470 * pa.c (store_reg): Do not call add_high_const generator directly.
8471 (load_reg, set_reg_plus_d): Likewise.
8472 * pa.md (add_high_const): No longer a named pattern.
8474 * pa.c (legitimize_address): Consistently use Pmode rather than
8475 SImode. Do not call gen_pic2_highpart directly anymore.
8476 * pa.md (pic2_highpart): No longer a named pattern.
8477 (pic2_lo_sum): Similarly. Reformat to make more readable.
8479 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
8484 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8486 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
8488 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
8490 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
8491 and tag the spill mems.
8492 (hppa_va_start): New.
8494 * pa.h (EXPAND_BUILTIN_VA_START): New.
8495 (EXPAND_BUILTIN_VA_ARG): New.
8497 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
8499 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
8500 and tag the spill mems.
8501 (mn10300_va_start): New.
8502 (mn10300_va_arg): New.
8503 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
8504 (EXPAND_BUILTIN_VA_ARG): New.
8506 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
8508 * mn10200.c (mn10200_va_arg): New.
8509 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
8511 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
8513 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
8514 rather than play with TREE_INT_CST_LOW.
8516 1999-07-27 Philip Blundell <pb@nexus.co.uk>
8518 * config/arm/telf.h: Include dbxelf.h.
8519 (CPP_PREDEFINES): Only define if not already defined.
8520 (ASM_IDENTIFY_GCC): Likewise.
8521 (SUBTARGET_EXTRA_SECTIONS): Likewise.
8522 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
8523 * config/arm/thumb.h (LINK_SPEC): Only define if not already
8525 (DBX_DEBUGGING_INFO): Don't define.
8526 * config/arm/linux-telf.h: New file.
8527 * config/arm/linux-tgas.h: New file.
8528 * config/arm/t-thumb-linux: New file.
8529 * config/arm/uclinux-elf.h: New file.
8530 * config/arm/uclinux-telf.h: New file.
8531 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
8532 thumb-*-uclinux): New targets.
8533 * configure: Regenerate.
8535 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
8537 * pa.md (post_store, pre_load): New expanders.
8538 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
8539 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
8540 need to directly generate RTL for them.
8541 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
8544 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
8546 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
8547 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
8548 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
8549 (secndary_reload_class): Make TARGET_ELF conditional compile.
8550 (print_operand_address): Similar.
8551 (output_toc): Print all values as hex.
8552 (get_issue_rate): Rearrange and add RS64A and PPC630.
8553 * rs6000.h (processor_type): Add RS64A and PPC630.
8554 (PROCESSOR_POWERPC64): New.
8555 (PROMOTE_MODE): Use word_mode.
8556 (RTX_COSTS): Add RS64A and PPC630.
8557 * rs6000.md (scheduling information): Add lmul and ldiv
8558 representing 64-bit integer multiply and divide. Add rs64a and
8560 (ashldi3): Add support for "rldic" instruction.
8561 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
8563 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
8565 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
8566 instead of V8 for sparclite86x in cpu_table.
8568 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8570 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
8571 output_file_directive.
8573 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
8575 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
8576 tree for op1, not the rtl.
8578 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
8580 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
8581 to m88k_va_start, leaving only the register spill.
8582 (m88k_build_va_list): New.
8583 (m88k_va_start): New.
8585 * m88k.h (BUILD_VA_LIST_TYPE): New.
8586 (EXPAND_BUILTIN_VA_START): New.
8587 (EXPAND_BUILTIN_VA_ARG): New.
8589 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
8591 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
8592 Rename from expand_builtin_saveregs.
8593 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
8595 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
8597 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
8598 for the register spill block.
8599 (i960_build_va_list): New.
8600 (i960_va_start): New.
8602 * i960.h (BUILD_VA_LIST_TYPE): New.
8603 (EXPAND_BUILTIN_VA_START): New.
8604 (EXPAND_BUILTIN_VA_ARG): New.
8605 * i960.md (store_multiple): Use change_address on individul mems.
8607 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
8609 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
8611 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
8612 (expand_builtin_va_end): Evaluate arg for side effects.
8613 * c-common.c (c_common_nodes_and_builtins): Construct a
8614 va_list_arg_type_node to handle array decomposition to pointer.
8616 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
8618 * except.c (start_dynamic_cleanup): Use force_operand on the
8621 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
8623 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
8624 * c4x.c (c4x_va_arg): New.
8626 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
8628 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
8631 1999-07-26 Nathan Sidwell <nathan@acm.org>
8633 * eh-common.h (__eh_matcher): Prototype correctly.
8635 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
8637 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
8638 (TARGET_SINGLE_PIC_BASE): Likewise.
8639 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
8641 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
8642 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
8643 (TARGET_OPTIONS): Add -mpic-register=N.
8644 (OUTPUT_INT_ADDR_CONST): New macro.
8645 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
8646 LEGITIMATE_PIC_OPERAND_P): Likewise.
8647 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
8648 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
8649 output_addr_const directly.
8650 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
8652 (thumb_pic_register, thumb_pic_register_string): Declare.
8654 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
8656 (label_mentioned_p): New function: Imported from arm.c.
8657 (legitimize_pic_address): New function: Imported from arm.c.
8658 (is_pic):New function: Imported from arm.c.
8659 (thumb_finalize_pic):New function: Imported from arm.c.
8660 (add_constant): Cope with PIC constants.
8661 (fixit): Cope with PIC constants.
8662 (output_return): Do not treat the PIC register as live if
8663 TARGET_SINGLE_PIC_BASE is true.
8664 (thumb_function_prologue): Do not treat the PIC register as live if
8665 TARGET_SINGLE_PIC_BASE is true.
8666 (thumb_expand_prologue): Do not treat the PIC register as live if
8667 TARGET_SINGLE_PIC_BASE is true.
8668 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
8669 TARGET_SINGLE_PIC_BASE is true.
8670 (thumb_print_operand): Accept '|'.
8671 (thumb_override_options): Process PIC options.
8673 * config/arm/thumb.md (movsi): Support PIC.
8674 (call_insn): Change "i" constraint to "X".
8675 (call_value_insn): Likewise.
8676 (consttable_4, consttable_8, consttable_end): Set and clear
8677 "making_const_table" as appropriate.
8678 (pic_load_addr, pic_add_dot_plus_four): New insns.
8680 * invoke.texi (Thumb Options): Fix spelling. Document new
8681 options -msingle-pic-base and -mpic-register=.
8683 1999-07-26 Andrew Haley <aph@cygnus.com>
8685 * config/m32r/initfini.c (__init): Use a full word immediate for
8686 __fini: this allows it to be placed in any memory region.
8688 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
8689 -mmodel=medium. This is OK for all memory models.
8691 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
8693 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
8694 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
8696 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
8698 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
8701 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
8703 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
8705 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
8706 (BUILD_VA_LIST_TYPE): New.
8707 (EXPAND_BUILTIN_VA_START): New.
8708 (EXPAND_BUILTIN_VA_ARG): New.
8709 * i860.c (output_delayed_branch): Disable.
8710 (output_delay_insn): Likewise.
8711 (i860_saveregs): New.
8712 (i860_build_va_list): New.
8713 (i860_va_start): New.
8715 * i860.md: Disable all peepholes using output_delayed_branch.
8716 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
8718 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
8720 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
8721 (BUILD_VA_LIST_TYPE): New.
8722 (EXPAND_BUILTIN_VA_START): New.
8723 (EXPAND_BUILTIN_VA_ARG): New.
8724 * clipper.c (clipper_builtin_saveregs): Only dump registers.
8725 Return the address of the save area.
8726 (clipper_build_va_list): New.
8727 (clipper_va_start): New.
8728 (clipper_va_arg): New.
8730 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
8732 * arc.h (EXPAND_BUILTIN_VA_START): New.
8733 (EXPAND_BUILTIN_VA_ARG): New.
8734 * arc.c (arc_setup_incoming_varargs): Set alias set of
8736 (arc_va_start): New.
8739 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
8741 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
8742 (BUILD_VA_LIST_TYPE): New.
8743 (EXPAND_BUILTIN_VA_START): New.
8744 (EXPAND_BUILTIN_VA_ARG): New.
8745 * alpha.c (alpha_builtin_saveregs): Delete.
8746 (alpha_build_va_list): New.
8747 (alpha_va_start): New.
8748 (alpha_va_arg): New.
8750 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
8752 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
8754 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
8755 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
8757 * gcc.texi: More changes related to list conversion.
8758 * invoke.texi: Likewise.
8760 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
8762 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
8763 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
8764 (expand_builtin_next_arg): Accept ARGLIST not EXP.
8765 (stabilize_va_list): New function.
8766 (std_expand_builtin_va_start): New function.
8767 (expand_builtin_va_start): New function.
8768 (get_varargs_alias_set): New function.
8769 (std_expand_builtin_va_arg): New function.
8770 (expand_builtin_va_arg): New function.
8771 (expand_builtin_va_end): New function.
8772 (expand_builtin_va_copy): New function.
8773 (expand_builtin): Call them.
8774 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
8775 __builtin_{varargs_start,stdarg_start,end,copy}.
8776 (build_va_arg): New function.
8777 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
8778 (build_va_arg): Declare.
8779 * c-decl.c (ptr_type_node, va_list_type_node): New.
8780 * c-parse.gperf (__builtin_va_arg): New.
8781 * c-parse.in (VA_ARG): New token.
8782 (unary_expr): Recognize it.
8783 * expr.c (expand_expr): Expand VA_ARG_EXPR.
8784 * expr.h (std_expand_builtin_va_start): Declare.
8785 (std_expand_builtin_va_arg): Declare.
8786 (expand_builtin_va_arg): Declare.
8787 (get_varargs_alias_set): Declare.
8788 * tree.def (VA_ARG_EXPR): New.
8789 * tree.h (BUILT_IN_VARARGS_START): New.
8790 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
8791 (ptr_type_node, va_list_type_node): Declare.
8792 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
8793 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
8794 * m88k.h, m88k.c: Likewise.
8795 * mn10300.h, mn10300.c: Likewise.
8796 * pa.h, pa.c: Likewise.
8797 * rs6000.h, rs6000.c: Likewise.
8798 * sh.h, sh.c: Likewise.
8799 * sparc.h, sparc.c: Likewise.
8801 * emit-rtl.c (operand_subword): Copy alias set.
8802 (change_address): Likewise.
8804 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
8806 * pa.c (compute_frame_size): Scan all the used callee saved registers,
8807 not just the first one.
8809 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
8811 * config/arm/arm.h (TARGET_SWITCHES): Add
8812 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
8813 (TARGET_OPTIONS): Add -mpic-register=.
8814 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
8815 (arm_pic_register_string): Declare.
8816 (NEED_PLT_GOT): Delete, replace with ...
8817 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
8818 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
8819 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
8820 * config/arm/arm.c (arm_override_options): Add new option
8822 (arm_pic_register_string): New variable.
8823 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
8824 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
8825 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
8826 (output_return_instruction): Likewise.
8827 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
8828 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
8829 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
8831 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
8832 mention of -msched-prolog. Document new options -msingle-pic-base
8833 and -mpic-register=.
8835 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
8837 * haifa-sched.c (reemit_notes): Tidy.
8838 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
8841 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
8843 * explow.c (trunc_int_for_mode): New function.
8844 (plus_constant_wide): Use it.
8845 * combine.c (simplify_and_const_int): Likewise.
8846 (merge_outer_ops): Likewise.
8847 (simplify_shift_const): Likewise.
8848 * cse.c (simplify_unary_operation): Likewise.
8849 (simplify_binary_operation): Likewise.
8850 * emit-rtl.c (operand_subword): Likewise.
8851 * rtl.h: Declare it.
8853 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8855 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
8856 (use NUM_REGS instead of NUM_INTS).
8858 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8860 * builtins.c: New file.
8861 * expr.c (saveregs_value, apply_args_value): Delete definition,
8862 moved into builtins.c.
8863 (string_constant): No longer static.
8864 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
8865 apply_args_size, apply_result_size, result_vector,
8866 expand_builtin_apply_args, expand_builtin_apply,
8867 expand_builtin_return): Delete functions, moved into builtins.c.
8868 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
8869 * expr.h (saveregs_value, apply_args_value): Declare variables.
8870 (expand_builtin, string_constant): Declare functions.
8871 * Makefile.in: Update to build builtin.o.
8873 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
8875 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
8876 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
8877 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
8878 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
8880 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
8883 1999-07-21 Michael Meissner <meissner@cygnus.com>
8885 * print-rtl.c (print_rtx): Print the names of the virtual
8888 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
8890 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
8891 introduced in previous delta.
8893 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8895 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
8896 to avoid name clash.
8898 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
8900 * c-lex.c (yylex) : Correct the test for overflow when lexing
8903 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
8905 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
8906 (adjust_priority): Always call ADJUST_PRIORITY.
8907 (schedule_insn): Only put insns into the ready at cost 0.
8908 (schedule_block): Remove redundant initial sort. Give clock_var
8909 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
8911 * tm.texi (MD_SCHED_REORDER): Update docs.
8913 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
8914 * sparc.c (ultra_reorder_called_this_block): Delete.
8915 (ultrasparc_sched_init): Don't set it.
8916 (ultrasparc_sched_reorder): Don't check it.
8918 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
8920 * rs6000.h (struct rs6000_args): Add sysv_gregno.
8921 * rs6000.c (init_cumulative_args): Init sysv_gregno.
8922 (function_arg_boundary): Align DFmode.
8923 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
8924 to get fp reg and stack overflow correct.
8925 (function_arg): Likewise.
8926 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
8927 (setup_incoming_varargs): Restructure for ABI_V4; use
8928 function_arg_advance to skip final named argument.
8929 (expand_builtin_saveregs): Properly unskip the last integer arg
8930 when doing varargs. Adjust overflow location calculation.
8932 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
8933 explicitly unsigned.
8934 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
8935 (__VA_GP_REGSAVE): Similarly.
8936 (__va_longlong_p): Delete.
8937 (__va_arg_type_violation): New declaration.
8938 (va_arg): Restructure. Flag promotion errors. Align double.
8939 TFmode passed by reference.
8941 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
8942 in the HOST_BITS_PER_WIDE_INT > 32 case.
8944 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
8946 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
8948 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
8950 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
8951 * toplev.c (documented_lang_options): Add -fpreprocessed.
8952 * cpplib.h (struct cpp_buffer): Add preprocessed.
8953 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
8954 (cpp_start_read): Don't expand macros or emit an initial #line
8955 directive if -fpreprocessed.
8957 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
8959 * cpplib.h (struct cpp_buffer): Added manual_pop for
8960 better C++ tokenization.
8961 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
8962 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
8963 * c-common.c (cpp_token): Make non-static.
8965 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8967 * c-common.h: New file.
8968 * c-common.c (permanent_obstack): Delete unused declaration.
8969 (c_global_trees): New array.
8970 (c_common_nodes_and_builtins): New function; split off common code
8971 from init_decl_processing in both c-decl.c and cp/decl.c.
8972 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
8973 c_global_trees and accessor macros defined in c-common.h.
8975 * c-decl.c: Delete definitions for tree nodes that were replaced by
8977 (init_decl_processing): Build void_list_node.
8978 Call c_common_nodes_and_builtins; delete code to generate the common
8980 * objc/objc-act.c (build_module_descriptor): Rename variable
8981 void_list_node to avoid clash with c-common.h.
8983 * Makefile.in: Update dependencies.
8984 * objc/Make-lang.in: Likewise.
8986 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
8988 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
8989 (UNIQUE_SECTION_P): Likewise.
8990 (UNIQUE_SECTION): Likewise.
8992 1999-07-19 Linas Vepstas <linas@linas.org>
8994 * config/i370/README: New file.
8995 * config/i370/linux.h: New file.
8996 * config/i370/mvs.h: New file.
8997 * config/i370/oe.h: New file.
8998 * config/i370/t-linux: New file.
8999 * config/i370/t-mvs: New file.
9000 * config/i370/t-oe: New file.
9001 * config/i370/x-oe: New file.
9002 * config/i370/xm-linux.h: New file.
9003 * config/i370/xm-mvs.h: New file.
9004 * config/i370/xm-oe.h: New file.
9006 * i370.c (label_node_t): Add first_ref_page, label_addr,
9007 label_first_ref, label_last_ref members.
9008 (mvs_need_base_reload): Renamed from mvs_label_emitted.
9009 (MAX_MVS_LABEL_SIZE): Define.
9010 (MAX_LONG_LABEL_SIZE): Define.
9011 (alias_node_t, alias_anchor, alias_number): New.
9012 (mvs_function_table): Reorder for EBCDIC.
9013 (ascebc, ebcasc): Unconditionally define.
9014 (i370_branch_dest, i370_branch_length): New functions.
9015 (i370_short_branch, i370_label_scan): New functions.
9016 (mvs_get_label): Renamed from mvs_add_label. Search for
9017 an existing label before creating a new one.
9018 (mvs_add_label): New function.
9019 (mvs_get_label_page): New function.
9020 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
9021 over the entire list.
9022 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
9023 (mvs_check_page) [TARGET_ELF_ABI]: New function.
9024 (mvs_add_alias, mvs_need_alias): New functions.
9025 (mvs_get_alias, mvs_check_alias): New functions.
9026 (handle_pragma): New function.
9027 (mvs_function_check): New function.
9028 (unsigned_jump_follows_p): Search harder.
9029 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
9030 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
9031 * i370.h (TARGET_VERSION): Delete.
9032 (CPP_SPEC, CPP_PREDEFINES): Delete.
9033 (mvs_label_emitted): Delete.
9034 (TARGET_EBCDIC): Delete.
9035 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
9036 (HANDLE_PRAGMA): Define.
9037 (HARD_REGNO_NREGS): Handle complex modes.
9038 (HARD_REGNO_MODE_OK): Likewise.
9039 (CLASS_MAX_NREGS): Likewise.
9040 (RET_REG): Likewise.
9041 (EXTRA_CONSTRAINT): Define.
9042 (RETURN_IN_MEMORY): True for DImode.
9043 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
9044 (FUNCTION_PROFILER): Delete.
9045 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
9046 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
9047 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
9048 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
9049 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
9050 (ASM_FILE_START): Add "RMODE ANY".
9051 (ASM_OUTPUT_EXTERNAL): Check for aliases.
9052 (ASM_GLOBALIZE_LABEL): Likewise.
9053 (ASM_OUTPUT_LABELREF): Likewise.
9054 (ASM_OUTPUT_COMMON): Likewise.
9055 (PRINT_OPERAND): Handle 'K', 'W', default.
9056 (PRINT_OPERAND_ADDRESS): New.
9057 (Lots of defines): Add support for TARGET_ELF_ABI.
9058 * i370.md (attr length): New. Define for all patterns.
9059 (*): Lots of tweeks to assembly output and constraints.
9061 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
9063 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
9064 Disable patterns performing SImode comparisons with SImode values
9065 if TARGET_POWERPC64 and instruction does not sign-extend or does
9066 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
9067 differ for signed quantities.
9068 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
9069 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
9070 (decrement_and_branch_on_count): Add 64-bit variant.
9072 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9074 * final.c (output_asm_insn): When searching for the matching string
9075 for a given dialect, don't run past the end of the list of
9076 alternatives if there are fewer alternatives in the template than
9079 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
9081 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
9082 Removed paragraph about compression of files and size limitation,
9083 duplicated in the FAQ. Use gcc-patches for posting patches.
9084 * gcc.c (main): Updated URL with bug reporting instructions to
9085 gcc.gnu.org. Removed e-mail address.
9086 * system.h (abort): Likewise.
9088 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9090 * Makefile.in (stmp-multilib-sub): Make the files extracted
9091 from $(LIBGCC1) writable.
9093 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
9095 * config/arm/aout.h: Reformat for improved readability.
9097 * config/arm/arm.h: Reformat for improved readability.
9098 Replace uses of fprintf with asm_fprintf where appropriate.
9099 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
9100 function declaration assembler actions.
9101 (NUM_INTS): New macro: Convert from bytes to words.
9102 (NUM_REGS): New macro: Compute number of registers required to
9103 hold a quanitity of tyep MODE.
9104 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
9106 (NUM_ARG_REGS): New macro: The number of argument registers
9108 (ARG_REGISTER): New macro: Compute the register number of the Nth
9110 (LAST_ARG_REGNUM): New macro: The number of the last argument
9112 (SP_REGNUM): New macro: Register number of the stack pointer.
9113 (FP_REGNUM): New macro: Register number of the frame pointer.
9114 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
9115 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
9116 CUMULATIVE_ARGS so that it counts registers not bytes.
9118 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
9120 Replace uses of fprintf with asm_fprintf where appropriate.
9121 (output_ascii_pseudo_op): Replace with version from thumb.c
9123 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
9125 * config/arm/elf.h (CPP_PREDEFINES): Replace with
9127 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
9128 (ASM_FILE_START): Emit ASM_APP_OFF.
9130 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
9132 * pa.c (compute_frame_size): Round frame according to
9133 STACK_BOUNDARY rather than a hardwired value.
9135 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
9137 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
9139 * configure: Rebuilt.
9141 * configure.in (hppa*-*-linux*): New configuration.
9142 * configure: Rebuilt.
9143 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
9144 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
9145 * pa/pa-linux.h: New file.
9146 * pa/t-linux: New file.
9147 * pa/xm-linux.h: New file.
9149 * pa.c (hppa_legitimize_address): Change references from SImode to
9150 either Pmode or word_mode as appropriate.
9151 (emit_move_sequence, store_reg, load_reg): Likewise.
9152 (set_reg_plus_d, hppa_expand_prologue): Likewise.
9153 (output_mul_insn): Likewise.
9154 * pa.h (PROMOTE_MODE): Likewise.
9155 (INITIALZE_TRAMPOLINE): Likewise.
9156 (Pmode): Define to word_mode.
9158 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
9159 value of 4. Allocate 8 bytes for each FP register save.
9160 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
9162 (hppa_expand_prologue): Likewise.
9163 * pa.h (PROMOTE_MODE): Likewise.
9164 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
9165 (FUNCTION_ARG_BOUNDARY): Likewise.
9167 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
9169 * pa.c (out_of_line_prologue_epilogue): Delete.
9170 (override_options): Remove -mspace related code.
9171 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
9172 (compute_frame_size): Only allocate space for register that
9173 actually need to be saved.
9174 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
9175 (TARGET_SWITCHES): Remove -mspace, -mno-space
9176 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
9177 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
9178 * pa/ee.asm, pa/ee_fp.asm: Delete.
9180 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
9182 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
9183 directive in column zero.
9185 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
9187 * m68k.c (output_function_prologue): Fix computation of save mask
9188 when generating PIC code.
9190 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
9192 * tree.c (build_type_attribute_variant): Move current_obstack restore
9193 after build_qualified_type call.
9195 1999-07-15 Mark Mitchell <mark@codesourcery.com>
9197 * configure.in: Use t-iris6, even with GNU LD.
9198 * config/mips/iris6gld.h: Fix typo in linker spec.
9199 * config/mips/t-iris6gld: Remove.
9201 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
9203 * rs6000.md (insv, extzv): Remove SImode dependence in named
9204 patterns. Explicitly generate DImode RTL if PowerPC64 and
9206 (insvdi): Reverse start and size in instruction template.
9208 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
9210 * invoke.texi: Typo fixes.
9212 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
9214 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
9215 handle at this time instead of silently generating incorrect code.
9216 (gen_imagpart): Likewise.
9218 * reload.c (find_reloads): Emit a USE for a pseudo register without
9219 a hard register if we could not create an optional reload for the
9222 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9224 * c-typeck.c (output_init_element, process_init_element):
9225 When advancing constructor_unfilled_fields for a RECORD_TYPE,
9226 check for nameless bit fields.
9228 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
9230 * regclass.c (scan_one_insn): Notice subregs that change the
9231 size of their operand.
9232 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
9234 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
9236 * configure.in (alpha*-*-*): Include alpha/t-ieee.
9237 * configure: Rebuilt.
9238 * alpha/t-ieee: New file.
9240 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
9242 * rs6000.c (find_addr_reg): Do not select r0 as an address
9245 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
9247 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
9249 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
9251 * rs6000.md (movsf): Do not force easy FP constants into memory.
9253 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
9254 immed_double_const to ensure they are properly truncated then
9257 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
9259 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
9260 always unless NO_DEBUG is used. Compile this code
9262 (replace_symbols_in_block): Compile it unconditionally.
9264 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
9266 * configure.in (i?86-*-elf*): New target.
9267 * configure: Rebuilt.
9268 * i386/i386elf.h, i386/t-i386elf: New files.
9270 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
9272 * toplev.c (main): Don't complain about saying -gdwarf.
9273 (rest_of_compilation): Remove redundant code.
9275 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
9277 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
9279 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
9281 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
9282 "Li960R:", to avoid name clash.
9284 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9286 * loop.c (check_dbra_loop): When reversing a loop, delete all
9287 REG_EQUAL notes referencing the reversed biv except those which are
9288 for a giv based on it.
9290 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
9292 * version.c: Drop "gcc-" prefix from version #.
9294 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
9296 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
9297 the label if we're being verbose.
9299 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
9301 * m68k.c (output_function_prologue): Add pic register to mask
9302 if live and flag_pic.
9303 (output_function_epilogue): Likewise.
9305 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
9307 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
9308 directives in column zero.
9310 * pa/elf.h (ASM_FILE_START): Define.
9311 * pa/som.h (ASM_FILE_START): Include .level directives.
9312 * pa/hpux10.h (ASM_FILE_START): Delete.
9313 * pa/hpux11.h (ASM_FILE_START): Delete.
9315 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
9317 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9319 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
9320 when reload_out equals reload_in.
9322 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
9324 * invoke.texi (Spec Files): New node: Describe the contents of
9327 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
9329 * invoke.texi (DEC Alpha Options): Put @end table at
9330 beginning of line, to avoid confusing texi2html.
9332 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
9334 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
9335 introduced in previous delta.
9337 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9339 * reload1.c (gen_reload): When synthesizing a 3 operand add
9340 sequence, improve test for when to reload OP1 into the reload
9341 register instead of OP0.
9343 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
9345 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
9347 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
9349 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
9352 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
9354 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
9355 (va_dcl): Use __builtin_va_alist_t.
9357 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
9359 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
9360 on the permanent_obstack.
9361 * dwarfout.c (output_type): Likewise.
9363 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
9365 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
9366 Merged from c-typeck.c and cp/typeck.c.
9367 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
9368 Merged into c-common.
9370 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
9372 * c-lex.c (errorcount): Declare it.
9373 (finish_parse): Update errorcount when using CPPLIB.
9375 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
9377 * fixinc/inclhack.def(end_else_label): Double the backslash so
9378 sed gets a chance to see it.
9379 * fixinc/inclhack.sh: regen
9380 * fixinc/fixincl.x: regen
9382 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
9384 Add framework to support armv5 architecture when it becomes
9387 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
9388 (arm_arch5): New variable.
9389 (all_architectures): Add armv5 line.
9390 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
9391 -march=armv5 is specified on the command line.
9392 (arm_arch5): Export this variable.
9393 * invoke.texi: Document new string accepted by -march= switch for
9396 * config/arm/arm.h: Replace use of constant 12 as a register
9397 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
9398 * config/arm/arm.c: Replace use of constant 12 as a register
9399 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
9401 * config/arm/elf.h: Tidy up.
9402 * config/arm/coff.h: Tidy up.
9404 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
9406 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
9407 * gcc/config/mips/t-iris6gld: New file.
9408 * gcc/config/mips/iris6gld.h: Likewise.
9410 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
9412 * c-decl.c (widest_integer_literal_type_node,
9413 widest_unsigned_literal_type) : New.
9414 (init_decl_processing): Handle/use the two new types.
9415 * c-common.c (type_for_size,type_for_mode) : Same.
9416 * c-lex.c (yylex) : Same.
9417 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
9419 * c-tree.h (widest_integer_literal_type_node,
9420 widest_unsigned_literal_type) : New.
9422 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
9424 * dwarfout.c (field_byte_offset): Correctly compute the object's
9425 byte offset for the first bit of a field which crosses an alignment
9426 boundary on a !BYTES_BIG_ENDIAN target.
9428 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
9430 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
9433 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
9434 Jeff Law <law@cygnus.com>
9436 * ginclude/varargs.h (va_dcl): Use word_mode for type of
9439 * except.c: Include intl.h.
9440 (expand_eh_return): Set current_function_cannot_inline.
9441 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
9442 * function.h (struct function): Add eh_return_stub_label.
9443 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
9444 * Makefile.in (except.o): Depend on intl.h.
9446 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
9448 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
9449 same as offsettable in cases 1 and 2.
9451 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
9453 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
9454 (extlh, extwh): Likewise.
9456 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
9458 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
9460 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
9462 * configure.in: Add arm-pe and thumb-pe targets.
9463 * configure: Regenerate.
9465 * thumb.c (arm_naked_function_p): New function: Determines if
9466 a function is naked (has no gcc generated prologue/epilogue).
9467 (is_called_in_ARM_mode): Return true if the func has the
9468 interfacearm attribute.
9469 (output_return): Do not generate a return for naked functions.
9470 (thumb_function_prologue): Do not generate a prologue for
9472 (thumb_expand_prologue): Do not generate a prologue for naked
9474 (thumb_expand_epilogue): Do not generate an epilogue for naked
9476 (arm_valid_machine_decl_attribute): New function, copied from
9477 arm.c: Permit naked and interfacearm attributes.
9479 * config/arm/pe.c: New file: Support code for arm-pe target.
9480 * config/arm/pe.h: New file: Header file for arm-pe target.
9481 * config/arm/tpe.h: New file: Header file for thumb-pe target.
9482 * config/arm/t-thumb-pe: New file: Makefile fragment for
9485 1999-07-01 Mark Kettenis <kettenis@gnu.org>
9487 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
9488 -fPIC or -fpic is specified.
9490 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
9492 * expr.c (emit_block_move): Use copy_to_mode_reg for
9493 !TARGET_MEM_FUNCTIONS case too.
9495 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
9497 * configure: Rebuilt.
9498 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
9499 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
9500 definitions made redundant by dbxelf.h inclusion. Delete
9501 lots of definitions related to assembly output that are
9502 specific to the SOM object format.
9503 * pa.c (output_function_prologue): Do not emit the function's
9505 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
9506 * pa-pro.h: Deleted.
9507 * som.h: New file with SOM specific definitions.
9508 * elf.h: New file with ELF specific definitions.
9510 * elfos.h (const_section): Output a tab before assembler directives.
9511 (ctors_section, dtors_section): Likewise.
9512 (ASM_OUTPUT_SECTION_NAME): Likewise.
9514 * pa/pa1.h: Delete unused file.
9516 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
9518 * configure.in (hppa*-hp-hpux11*): New configuration.
9519 * configure: Rebuilt.
9520 * pa/pa-hpux11.h: New file.
9521 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
9524 * mips.md (leasi, leadi): New patterns.
9526 * expr.c (emit_block_move): Properly handle case where one of the
9527 block move arguments has a queued increment or decrement.
9528 (clear_storage): Similarly. Fix formatting goof.
9530 1999-06-28 "David O'Brien" <obrien@NUXI.com>
9532 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
9533 semicolon from the BSD VA_LIST replacement expression.
9535 * fixinc/inclhack.sh: regen
9536 * fixinc/fixincl.x: regen
9538 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
9539 now use the fixincl program.
9541 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
9543 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
9544 case. Also make the PIC register call_used.
9546 * m68k.h (FINALIZE_PIC): Delete.
9547 * m68k.c (finalize_pic): Delete.
9549 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
9551 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
9554 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
9556 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
9558 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
9560 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
9562 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
9564 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
9566 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
9568 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
9570 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
9572 * rs6000.c (output_toc): Always use hex values for floating-point
9573 constants. Store single-precision values in upper-half of TOC
9574 entry in 64-bit mode.
9575 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
9576 to final constraints.
9577 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
9578 (fctiwz): Improve accuracy of RTL for pattern.
9580 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
9582 * expr.c (expand_expr): Allow RTL_EXPR's through the
9583 MAX_INTEGER_COMPUTATION_MODE checks.
9585 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
9587 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
9588 such that MASK_SUPPORT_ARCH is not negative.
9590 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
9592 * loop.c (verify_dominator): Properly handle ADDR_VEC and
9593 ADDR_DIFF_VEC insns that appear inside loops.
9595 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
9596 Jeff Law <law@cygnus.com>
9598 * rs6000.md (movdf_hardfloat32): Revert previous patch.
9599 Handle LO_SUM the same as offsettable in cases 1 and 2.
9600 * rs6000.c (find_addr_reg): Revert previous patch.
9602 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
9604 * system.h (strstr): New external function declaration.
9605 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
9606 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
9607 * config.in, configure: Rebuilt.
9609 1999-06-24 Tom Tromey <tromey@cygnus.com>
9611 * gcc.c (main): Read user-specified specs files after computing
9612 additional startfile_prefixes.
9614 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
9616 Revert these two patches:
9618 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9619 * loop.c (strength_reduce): When doing biv->giv conversion, update
9620 reg note of NEXT->insn.
9622 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9623 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
9625 (recombine_givs): Set ix field after sorting.
9627 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9629 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
9630 for the parts of an UNSPEC / UNSPEC_VOLATILE.
9632 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
9634 *fixinc/inclhack.def: Add fix development commentary
9635 (read_ret_type): reactivate and add selection clause
9636 (zzz_*): tweak output file name to match what is used in hackshell.tpl
9637 *fixinc/{fixincl.x|inclhack.sh}: regen
9639 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
9641 * expr.c (expand_expr): STRIP_NOPS before checking against
9642 MAX_INTEGER_COMPUTATION_MODE
9643 (check_max_integer_computation_mode): Likewise.
9645 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
9647 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
9649 1999-06-22 Jim Wilson <wilson@cygnus.com>
9651 * expr.c (store_expr): When target is a promoted subreg, return a
9652 promoted subreg as a result.
9654 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
9656 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
9658 (dwarf2out_define): Mark unused parameters appropriately.
9659 (gen_unspecified_parameters_die): Ditto.
9660 (gen_subprogram_die): Fix signed/unsigned warnings.
9661 (gen_variable_die): Ditto.
9663 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
9665 * fixinc/inclhack.def(end_else_label): combined else_label
9666 and endif_label and fixed the sed expression.
9667 *fixinc/{fixincl.x|inclhack.sh}: regen
9669 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
9671 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
9672 'x' when handling non-offsettable addresses
9674 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
9676 * final.c (shorten_branches): Don't try to split an insn that has
9679 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
9681 * config/mips/mips.c (symbolic_expression_p): New function.
9682 (mips_select_rtx_section): Put symbolic expressions in the
9683 data section, not the read-only data section.
9685 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
9687 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
9689 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
9691 * collect2.c (main): Log frame table count.
9692 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
9693 (scan_prog_file) [COFF]: Handle frame tables.
9695 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
9696 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
9697 * alpha/elf.h: Undef them again.
9698 * alpha/vms.h: Remove their definitions.
9700 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9702 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
9703 remove the clobber of r0 and change the REG_UNUSED note to
9706 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
9708 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
9709 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
9710 fits in HOST_WIDE_INT and one uses union to access a long constant
9713 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
9715 * sparc.c (sparc_override_options): Don't allow profiling for
9716 code models other than medlow.
9717 (sparc_function_profiler): New function from old FUNCTION_PROFILER
9718 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
9719 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
9720 (sparc_block_profiler): Likewise.
9721 (sparc_function_block_profiler_exit): Likewise.
9722 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
9723 (FUNCTION_BLOCK_PROFILER): Likewise.
9724 (BLOCK_PROFILER): Likewise.
9725 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
9726 (MCOUNT_FUNCTION): New.
9727 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
9728 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
9729 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
9730 (MCOUNT_FUNCTION): New.
9731 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
9732 (BLOCK_PROFILER): Delete.
9733 (MCOUNT_FUNCTION): New.
9735 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
9737 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
9739 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
9741 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9744 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9747 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9750 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
9753 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
9755 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
9758 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
9760 * i386/djgpp.h (LIB_SPEC): New.
9761 (STARTFILE_SPEC): New.
9763 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
9765 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
9767 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
9770 * system.h (WSTOPSIG): New macro.
9772 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
9774 * c-pragma.c (push_alignment): Don't ignore alignments greater than
9776 (insert_pack_attributes): Take into account member natural
9779 * i386/winnt.c (exports_head): New static variable.
9780 (i386_pe_record_exported_symbol): New function.
9781 (i386_pe_asm_file_end): Use.
9782 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
9783 symbols to be emitted at end of assembly.
9784 (ASM_DECLARE_OBJECT_NAME): Likewise.
9785 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9787 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
9790 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
9792 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
9795 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
9797 * haifa-sched.c (sched_analyze_1): Use free_list instead of
9798 zapping reg_last_uses directly.
9799 (sched_analyze_2, sched_analyze_insn): Likewise.
9800 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
9802 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
9804 * rs6000.md (movdf_hardfloat32): Use worst case insn length
9805 attributes for cases 1 and 2.
9807 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
9809 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
9812 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
9814 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
9816 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
9818 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
9819 PIC_OFFSET_TABLE_REGNUM for general alloaction.
9820 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
9821 must be stacked if it is used for PIC accesses.
9822 * arm.c (use_return_insn): Handle PIC register specially.
9823 (output_return_instruction): Likewise.
9824 (output_func_{prologue,epilogue}): Likewise.
9825 (output_expand_prologue): Likewise.
9827 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
9828 (*strsi_predec): Renamed from *strqi_predec.
9829 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
9830 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
9832 * arm.c (arm_override_options): Remove warning about PIC code
9833 not being supported.
9835 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
9837 * rs6000.c (find_addr_reg): New function.
9838 * rs6000.h (find_addr_reg): Declare.
9839 (offsettable_addr_operand): Delete.
9840 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
9841 from and stores to GPRs.
9843 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
9845 * alpha.c (alpha_expand_block_move): Use get_insns rather than
9846 gen_sequence as argument to emit_no_conflict_block.
9848 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9850 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
9851 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
9852 *fixinc/fixincl.x: regen
9853 *fixinc/inclhack.sh: regen
9855 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
9857 * added support for -mpcrel (PC relative addressing for m68k)
9858 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
9859 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
9860 * m68k.c (print_operand_address): Handle 32-bit PIC case.
9861 (comments for general_src_operand): Add some explanation
9862 about EXTRA_CONSTRAINTS.
9863 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
9864 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
9865 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
9866 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
9867 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
9868 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
9869 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
9871 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
9872 * m68k.h (TARGET_PCREL): New target flag.
9873 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
9874 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
9875 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
9876 contains a SYMBOL_REF. Relax this constraint during reload, since
9877 we want to use the predicates, not reload's built-in concept of a
9878 valid memory address, to control what insns need reloading.
9879 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
9880 operands (essentially 'g', 'm', and 's' under normal circumstances).
9881 * m68k.c (print_operand): Cause printing of pc-relative addresses
9882 to include pc register.
9883 (print_operand_address): Ditto.
9884 (general_src_operand): Accept operands that are not only
9885 general_operands, but are also valid when used as a pc-relative
9887 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
9888 (memory_src_operand): Similar, for memory_operands.
9889 (pcrel_address): New predicate to accept the special case of a
9890 pc-relative address.
9891 * m68k.md (many patterns): Rewrite common SImode, HImode, and
9892 QImode insns to accept *_src_operand instead of *_operand where
9893 pc-relative operands can fit. For example, a pc-relative operand
9894 can be used as a memory source operand for addsi3, but not as a
9896 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
9898 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
9900 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
9901 .thumb_set pseudo op to mark aliases of thumb functions.
9903 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
9905 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
9906 preference to ASM_OUTPUT_DEF, if it is defined.
9908 * tm.texi: Document new, optional target macro
9909 ASM_OUTPUT_DEF_FROM_DECLS.
9911 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
9913 * fixincludes: ISCNTL patch
9914 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
9915 (dgux_int_varargs): new for DG/UX
9916 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
9918 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
9920 * invoke.texi (ia32 options): Fix typo.
9922 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9924 * loop.c (strength_reduce): When doing biv->giv conversion, update
9925 reg note of NEXT->insn.
9927 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
9929 * loop.c (move_movables): Note issues with replacing REGs with
9931 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
9933 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
9935 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
9937 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
9938 the reference to `mcount' was not correct for the ELF on FreeBSD.
9940 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9942 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
9945 (recombine_givs): Set ix field after sorting.
9947 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
9949 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
9950 to safe to extract a subword out of a REG.
9952 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9954 * sh.md (mulsi3): Don't add a no-op move at the end.
9956 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9958 * cse.c (cse_insn): Don't put hard register source into tables for
9959 the last insn of a libcall.
9961 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9963 * loop.c (strength_reduce): Insert sets of derived givs at every
9964 biv increment, even if it's the only one.
9966 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
9968 * dwarfout.c (add_incomplete_type): New fn.
9969 (output_type): Call it.
9970 (retry_incomplete_types): New fn.
9971 (dwarfout_finish): Call it.
9973 From Eric Raskin <ehr@listworks.com>:
9974 (output_type): Output types for bases.
9976 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
9978 * mips.c (mips_output_conditional_branch): Add `break'
9979 between `default' label and `close braces'.
9981 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
9983 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
9984 specifications and make it realistic.
9985 (LIB_SPEC): Likewise.
9987 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
9989 * config/mips/mips.c (mips_secondary_reload_class): Check for
9990 (PLUS (SP) (REG)) and return appropriate register class.
9991 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
9992 Handle (PLUS (SP) (REG)).
9993 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
9994 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
9995 of emit_insn for tablejump.
9997 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
9999 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
10000 asm_fprintf format string by itself.
10001 (output_function_profiler): Likewise.
10003 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
10005 * combine.c (simplify_logical, case AND): Only call
10006 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
10007 or the constant is positive.
10009 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
10011 * configure.in: Fix typo in rs6000-ibm-aix4 case.
10012 * configure: Regenerate.
10014 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
10016 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
10017 require a sub-version #.
10018 * configure: Rebuilt.
10020 1999-06-14 Robert Lipe (robertlipe@usa.net)
10022 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
10024 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
10026 * c-typeck.c (process_init_element): Detect excess elements in
10027 char array initializer.
10029 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
10031 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
10033 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
10035 * invoke.texi (Option Summary): Add -fpermissive flag.
10037 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
10039 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
10040 that require PIC code sequences.
10042 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
10044 * configure.in: Add new target: thumb-elf.
10045 * configure: Regenerate.
10046 * config/arm/t-thumb-elf: New file: Makefile fragment for
10048 * config/arm/telf.h: New file: Header file for thumb-elf
10051 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
10053 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
10054 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
10055 initializers is some circumstances.
10057 * fixinc/inclhack.def (endif_label): Add additional selector for
10058 more bogus stuff after #endif statements.
10059 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
10061 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
10063 * i386/cygwin.h (SET_ASM_OP): Define.
10065 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
10067 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
10069 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10071 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
10074 * sh.md (ic_invalidate_line_i): Remove second alternative.
10076 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10078 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
10079 test for the presence of valid prototypes. Delete bypass expr.
10080 (ioctl_fix_ctrl): Correct the selection expression.
10081 (no_double_slash): Correct quoting rules
10082 *fixinc/fixincl.x: regen
10083 *fixinc/inclhack.sh: regen
10085 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
10087 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
10089 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10091 * rs6000.md (movsi_got_internal_mem): Delete.
10092 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
10093 (GOT_TOC_REGNUM): Delete.
10094 (PIC_OFFSET_TABLE_REGNUM): Define.
10095 (FINALIZE_PIC): Disable.
10096 * rs6000.c (rs6000_got_register): New code for fixed pic register.
10097 (rs6000_replace_regno): Delete.
10098 (rs6000_finalize_pic): Likewise.
10099 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
10101 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10103 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
10104 is a note; use <= for the compare; advance P while it is
10107 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
10109 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
10110 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
10112 * varasm.c (remove_from_pending_weak_list): Verify t->name
10113 is non-NULL before passing it to strcmp.
10115 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10117 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
10118 the typed arguments are not part of a comment
10119 (ioctl_fix_ctrl): Added a purpose comment
10120 *fixinc/fixincl.x: regenerate
10121 *fixinc/inclhack.sh: regenerate
10123 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10125 * invoke.texi: Add C4x invocation docs.
10127 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10129 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
10131 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
10133 (c4x_legitimize_reload_address): New function.
10134 * config/c4x/c4x.md: Update docs.
10136 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
10138 * fixincludes: Avoid removing '.'.
10139 * fixinc/fixinc.svr4: Likewise.
10140 * fixinc/fixinc.winnt: Likewise.
10141 * fixinc/inclhack.tpl: Likewise.
10142 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
10144 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10146 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
10148 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
10150 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
10152 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
10155 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
10157 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
10158 * configure: Regenerate.
10160 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
10162 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
10165 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
10167 * fixinc/inclhack.def (avoid_bool): Also catch
10168 "typedef [unsigned] int bool".
10169 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
10171 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
10172 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
10173 * configure: Rebuilt.
10175 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
10177 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
10178 such that we can override its definitions if necessary.
10179 (CPP_SPEC): New define. Support processor specific predefines via
10181 (CC1_SPEC): New define. Support processor specific compiler
10182 options via %(cc1_cpu).
10183 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
10186 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10188 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
10189 between sed's -e flag, and the open-quote following it.
10190 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
10192 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
10193 Jeffrey A Law (law@cygnus.com)
10195 * varasm.c (assemble_start_function): Remove the function
10196 from the pending weak decls list when we define a function.
10197 (assemble_variable): Similarly for variables.
10198 (weak_finish): Ignore items on the list with a NULL name.
10199 (remove_from_ending_weak_list); New function to "remove" an item
10200 from the pending weak declarations list.
10202 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
10204 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
10206 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
10208 * c-lex.c (GETC): Redefine to call getch.
10209 (UNGETC): Redefine to call put_back.
10210 (putback_buffer): New structure type.
10211 (putback): New static structure.
10212 (getch): New function.
10213 (put_back): New function.
10214 (yylex): Replace unused bytes from bad multibyte character.
10216 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
10218 * cpplib.c (do_define): Cast `alloca' return value.
10219 (do_include, do_undef, do_pragma): Likewise.
10220 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
10222 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
10223 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
10225 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
10227 * sparc.md (abstf2): This should be an expand.
10228 (split after abstf2_notv9): Fix mode.
10229 (abstf2_hq_v9): New pattern.
10230 (abstf2_v9): Only use when no hard quad.
10231 (absdf2_v9): Fix if target is not the same as source.
10232 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
10233 Add correct output constraints.
10235 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
10237 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
10238 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
10240 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
10242 * mips.h (mips_output_conditional_branch): New function.
10243 (mips_adjust_insn_length): Likewise.
10244 (ASSEMBLER_SCRATCH_REGNUM): New macro.
10245 (ADJUST_INSN_LENGTH): Likewise.
10246 * mips.c (print_operand): Add `F' and `W' for floating-point
10247 comparison opcodes.
10248 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
10250 (mips_adjust_insn_length): New function.
10251 (mips_output_conditional_branch): New function.
10252 * mips.md (length): Adjust attribute definition to handle
10253 conditional branches. Change lengths to bytes, rather than
10254 instructions throughout. Remove length attribute from
10255 instructions whose length is four bytes, and rely on the default
10257 (dslot): Fix typo in comment.
10258 Reword conditional branch patterns to use
10259 mips_output_conditional_branch.
10261 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10263 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
10264 (LIB_SPEC): Likewise.
10265 Link with -lprof1_r for -g/-pg.
10267 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
10269 * loop.c (check_dbra_loop): Fix change of Jan 19.
10271 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
10273 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
10274 (STARTFILE_SPEC): Define, override the svr4.h version.
10275 (ENDFILE_SPEC): Likewise.
10277 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
10279 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
10280 * fixinc/fixincl.x: Regenerated.
10281 * fixinc/inclhack.sh: Regenerated.
10283 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10285 * sh.c (barrier_align): Don't return early for normal branch/barrier
10286 when optimizing for SH2.
10288 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
10290 * i386/udk.h (LINK_SPEC): Correct linker search path for
10293 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10295 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
10296 (braf_label_ref_operand): Delete.
10297 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
10298 * sh.md (casesi_jump_2): Operand1 is now the inside of a
10299 label_ref, and has no predicate.
10300 The patten has a predicate to guard against invalid substitutions.
10301 (dummy_jump): Delete.
10302 (casesi): Update use of casesi_jump_2.
10304 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10306 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
10307 *fixinc/fixincl.x: regenerate
10308 *fixinc/inclhack.sh: regenerate
10310 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
10312 * dwarf2out.c (add_incomplete_type): New fn.
10313 (gen_struct_or_union_type_die): Call it.
10314 (retry_incomplete_types): New fn.
10315 (dwarf2out_finish): Call it.
10317 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
10319 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
10320 current block starts with a CODE_LABEL and ends with a CALL and
10321 we can not find all the argument setup instructions for the CALL.
10323 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
10325 Revert this change:
10326 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
10327 something is a candidate for optimize_bit_field_compare.
10329 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10331 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
10333 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
10335 * alpha.c (override_options): Thinko in last patch.
10337 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
10338 (LIB_SPEC): Recognize -pthread.
10340 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
10342 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
10343 definition in config/arm/coff.h
10344 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
10346 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10348 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
10349 fixes that need "file=xxx\n" prepended before invocation
10350 (start_fixer - new): starting the fixer process is complex enough
10351 to warrent its own routine. It prepends the "file=xxx\n" stuff.
10352 (process): uses the new routine; omit usage of putenv()
10353 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
10354 * fixinc/fixincl.x: regenerate
10356 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
10358 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
10359 and version #s (1.1 -> 2.96) as needed.
10360 * README.g77: Kill way out of date file in the toplevel directory.
10362 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
10364 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
10365 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
10366 * configure: Rebuilt.
10367 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
10368 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
10369 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
10370 (SWITCH_TAKES_ARG): Likewise.
10371 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
10372 * config/t-freebsd: Moved from config/i386/ so it can used for all
10375 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
10377 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
10379 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
10381 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
10382 * configure: Rebuilt.
10384 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
10386 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
10387 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
10388 * rs6000/rs6000.c (rs6000_file_start): Use putc.
10389 (rs6000_output_load_toc_table): Same.
10390 (output_prolog, output_mi_thunk): Same.
10391 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
10392 (ASM_GLOBALIZE_LABEL): Use putc.
10394 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
10396 * alpha.md (reload_*_help): New patterns and splitters.
10397 (reload_*): Use them.
10398 (mov[qh]i): Likewise.
10400 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
10402 * cccp.c (handle_directive): Handle backslash-newlines in quoted
10405 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
10407 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
10409 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
10411 * flow.c (mark_regs_live_at_end, insn_dead_p,
10412 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
10413 and HARD_FRAME_POINTER_REGNUM special treatment if reload
10414 hasn't run or the frame pointer is needed.
10415 * haifa-sched.c (attach_deaths): Likewise.
10416 * sched.c (attach_deaths): Likewise.
10418 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
10420 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
10421 calculate_can_reach_end returns nonzero.
10423 * configure.in (native gas tests): Search for an assembler in the
10424 same manner that the installed compiler will.
10425 * configure: Rebuilt.
10426 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
10428 * alias.c (find_base_term): Improve handling of addresses
10429 constructed from binary operations.
10431 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
10433 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
10435 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
10437 * function.h (cleanup_label, frame_offset): Declare.
10438 (tail_recursion_label, tail_recursion_reentry): Likewise.
10439 (arg_pointer_save_area, rtl_expr_chain): Likewise.
10440 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
10441 (tail_recursion_label, tail_recursion_reentry): Likewise.
10442 (arg_pointer_save_area, rtl_expr_chain): Likewise.
10444 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
10446 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
10448 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
10449 (MAX_OFILE_ALIGNMENT): Define.
10451 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
10453 * fixincl.c: Replace local include scheme with #includes of
10454 gansidecl.h and system.h.
10455 * procopen.c: Likewise.
10456 * server.c: Likewise.
10458 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
10460 * i386/t-dgux (EXTRA_PARTS): Add crti.o
10461 (crti.o): Add build rule and dependencies.
10462 * fixinc/fixinc.dgux: Use modified _int_varargs.h
10464 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10466 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
10467 (LIB_LINUX_SPEC): Likewise.
10468 (LIB_LINUX_SPEC): Add support for -pthread
10469 (CPP_OS_LINUX_SPEC): Likewise.
10470 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
10473 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
10475 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
10477 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
10478 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
10479 for IEEE math and CC_FCOMI.
10480 (put_jump_code): No IEEE if CC_FCOMI is set.
10482 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
10484 * fold-const.c (fold_truthop): Make the field reference unsigned
10485 when converting a single bit compare.
10487 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10489 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
10491 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
10493 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
10494 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
10497 * reload.c (push_reload): Do not call remove_address_replacements
10498 when presented with identical optional reloads.
10500 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
10502 * alpha.h (MASK_FIX, TARGET_FIX): New.
10503 (MASK_*): Reorganize constants.
10504 (CPP_AM_FIX_SPEC): New.
10505 (TARGET_SWITCHES): Add FIX.
10506 (EXTRA_SPECS): Likewise.
10507 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
10508 (SECONDARY_MEMORY_NEEDED): Likewise.
10509 (REGISTER_MOVE_COST): Likewise.
10510 * alpha.c (override_options): Add FIX support. Always use
10511 ALPHA_TP_PROG for ev6.
10512 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
10513 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
10514 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
10516 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
10518 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
10519 something is a candidate for optimize_bit_field_compare.
10521 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
10523 * gcc.texi (Passes): Document branch-shortening.
10524 * invoke.texi (Debugging Options): Document the fact that `-dp'
10525 outputs length information for instructions.
10527 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
10529 * flow.c: Revert previous delta.
10531 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
10533 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
10534 FRAME_POINTER_REGNUM.
10535 (mark_set_1): Ditto.
10536 (mark_used_regs): Ditto.
10538 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
10540 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
10541 (GOT_PCREL): New macro. Define to 1 if not already defined.
10542 * arm/elf.h (GOT_PCREL): Define to 0.
10543 * arm.c (arm_finalize_pic): Take into account the setting of
10546 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
10548 * output.h (STRIP_NAME_ENCODING): Provide default definition.
10549 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
10551 * flow.c (mark_set_1): Do not record BLKmode stores as dead
10552 store elimination candidates.
10554 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
10556 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
10559 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
10561 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
10562 Add use of x-aix41-gld.
10564 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
10566 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
10567 (ASM_OUTPUT_DESTRUCTOR): Define.
10569 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
10571 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
10572 last CODE_LABEL in a loop if we have previously passed a jump
10573 to the top of the loop.
10575 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
10577 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
10578 applying Philip's patch.
10580 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
10582 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
10585 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
10587 * loop.c (strength_reduce): Grow reg_single_usage as needed.
10589 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
10591 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
10592 Also remove a useless comment.
10594 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
10596 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
10598 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
10600 * collect2.c (main): Only generate import or export file and add
10601 to link arguments if non-empty. Use xmalloc not alloca.
10602 (write_{export,import}_file): Delete.
10603 (write_aix_file): New function.
10604 (locatelib): Use xmalloc not malloc.
10605 (GCC_OK_SYMBOL): Do not check type if aix64.
10607 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
10609 Based on patch by Scott Bambrough and Pat Beirne:
10610 * config/arm/arm.c (making_const_table): New variable.
10611 * config/arm/arm.h (making_const_table): Declare.
10612 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
10614 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
10615 Keep track of when we are building the constant table.
10617 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
10619 * config/arm/arm.c (arm_override_options): Fix erroneous warning
10622 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
10624 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
10627 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
10629 * tm.texi (FUNCTION_ARG): Correct description of a stack element
10632 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
10634 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
10636 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10638 * rs6000.c (output_mi_thunk): Enable full support again.
10640 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10642 * sh.h (BRANCH_COST): Define.
10644 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
10646 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
10648 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
10650 * function.c (assign_stack_local): Align stack slot propertly.
10651 (assign_outer_stack_local): Likewise.
10653 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
10655 * expr.h (lang_expand_constant): Declare.
10656 * toplev.c (lang_expand_constant): Define it.
10657 * varasm.c (output_constant): Use it.
10659 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10661 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
10662 Change function definitions to K&R style.
10664 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10666 * fixinc/fixincl.c: We must not ignore SIGCLD now.
10668 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
10670 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
10671 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
10672 (several places): omit static initialization
10673 (process): use single fd, since only the read fd is used
10674 * fixinc/gnu-regex.c: define 'const' away, if not supported
10675 * fixinc/procopen.c(several places): omit static initialization
10676 * fixinc/server.c: define 'volitile' away, if not supported
10678 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
10680 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
10681 asm_fprintf and %L to generate the label name.
10682 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
10683 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
10685 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
10687 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
10688 insn for a conditional jump can not be found.
10690 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
10692 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
10693 on variables in specific sections other than .sbss and .sdata.
10695 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
10697 * stmt.c (expand_return): Call start_cleanup_deferral and
10698 end_cleanup_deferral around conditional code.
10700 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
10702 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
10703 filename lists. Utilizes new "krstr" AutoGen function.
10704 * fixinc/fixincl.x: Rebuilt.
10706 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
10708 * i386.c (output_float_compare): Avoid GNU-C extensions.
10710 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
10712 * version.c: Bump to distinguish mainline tree from the
10715 See ChangeLog.1 for earlier changes.
10718 add-log-time-format: current-time-string