1 1999-11-30 Jakub Jelinek <jakub@redhat.com>
3 * config/sparc/sparc.h (FIXED_REGISTERS, CONDITIONAL_REGISTER_USAGE):
4 Allow the user to override call-used/fixed state of %g2-5
5 registers from the command line (with the exception of %g4 for
7 (REG_LEAF_ALLOC_ORDER): Move %g1 and %g4-7 registers to front, so that
8 there is a higher chance of having a leaf function.
9 (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Provide separate macros
10 for ARCH64 which has %ccr register.
11 * config/sparc/sparc.md (return_losum_si, return_losum_di): New
13 * config/sparc/sparc.c (eligible_for_epilogue_delay): For the return
14 insn accept into delay slot any insn which does not use %[ol]
15 registers. Accept some LO_SUM and shift left by 1 for the normal
17 (output_function_epilogue): Likewise.
18 (epilogue_renumber): Added argument which inhibits any renumbering
19 and just tests if the rtx does not use any %[ol] registers.
20 (output_return): Reflect above change.
22 1999-11-30 Jakub Jelinek <jakub@redhat.com>
24 * config/sparc/sparc.c (sparc_va_arg): Fix sparc64 va_arg
25 aggregate passing for sizes <= 16 bytes.
27 1999-11-30 Bernd Schmidt <bernds@cygnus.co.uk>
29 * cse.c (FIXED_REGNO_P): Delete tests for OVERLAPPING_REGNO_P.
30 * global.c (global_alloc): Delete [OVERLAPPING_REGNO_P] code.
31 * reload.c (find_dummy_reload): Likewise.
32 (find_equiv_reg): Likewise; also for INSN_CLOBBERS_REGNO_P.
33 * reload1.c (reload_as_needed): Likewise.
34 * stupid.c (stupid_find_reg): Likewise.
35 * tm.texi (Obsolete Register Macros): Delete section.
36 * gmicro.h: Remove all traces of the two macros.
41 1999-11-30 Brendan Kehoe <brendan@cygnus.com>
43 * sparc.h (MASK_FASTER_STRUCTS, TARGET_FASTER_STRUCTS): Define.
44 (TARGET_SWITCHES): Add -mfaster-structs/-mno-faster-structs flags.
45 (ROUND_TYPE_ALIGN): Use better value if -mfaster-structs.
46 * sparc.md (sparclite86x_branch, sparclite86x_shift): New function
47 units for the sparclite86x chip.
48 (flush): Revert October 14th change; add SImode specifically.
49 (flushdi): Copy of flush, but DImode, to avoid genrecog warnings.
50 * invoke.texi: Document it.
52 Tue Nov 30 14:58:14 1999 Nick Clifton <nickc@cygnus.com>
54 * config/mn10200/mn10200.h (PREDICATE_CODES): Add
55 psimode_truncation_operand.
57 * config/mn10200/mn10200.c (psimode_truncation_operand): New
58 function. Return true if the operand is either a MEM valid
59 for a PSImode address or not a MEM at all.
61 * config/mn10200/mn10200.md (truncsipsi2): Use
62 psimode_truncation_operand.
64 1999-11-30 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
66 * flow.c (flow_nodes_print, flow_loops_cfg_dump): New functions.
67 (flow_loop_nested_p, flow_loops_dump, flow_loops_free): Likewise.
68 (flow_loop_exits_find, flow_loop_nodes_find): Likewise.
69 (flow_depth_first_order_compute, flow_loop_pre_header_find): Likewise.
70 (flow_loop_tree_node_add, flow_loops_tree_build): Likewise.
71 (flow_loop_level_compute, low_loops_level_compute): Likewise.
72 (flow_loops_find, flow_loop_outside_edge_p): Likewise.
73 * basic-block.h: Protect from multiple inclusion.
74 (flow_loops_find, flow_loops_free, flow_loop_dump): Add protoypes.
75 (struct loops, struct loop): Define structures.
76 * sbitmap.c (sbitmap_a_subset_b_p): New function.
77 * sbitmap.h: Protect from multiple inclusion.
78 (sbitmap_a_subset_b_p): Add prototype.
79 * Makefile.in (LOOP_H): New macro.
80 (stmt.o, integrate.o, loop.o, unroll.o): Replace loop.h with LOOP_H.
82 Tue Nov 30 01:34:47 1999 Philippe De Muyter <phdm@macqel.be>
84 * cppinit.c (CAT): The argument list of this macro may not contain
87 1999-11-29 David S. Miller <davem@redhat.com>
89 Move quantity tables and register equivalence chains into
90 per-qty and per-register structure arrays respectively.
91 * cse.c (qty_first_reg, qty_last_reg, qty_mode, qty_const,
92 qty_const_insn, qty_comparison_code, qty_comparison_const,
93 qty_comparison_qty): Delete, replace with...
94 (qty_table): this structure table.
95 (reg_next_eqv, reg_prev_eqv): Delete, replace with...
96 (reg_eqv_table): this structure table.
97 (make_new_qty): Add argument MODE. Caller updated.
98 Update to use qty_table and reg_eqv_table.
99 (make_regs_eqv, delete_reg_equiv, insert_regs,
100 insert, exp_equiv_p, cse_rtx_varies_p, canon_reg,
101 fold_rtx, equiv_constant, record_jump_cond, cse_insn,
102 cse_process_notes, cse_main, cse_basic_block): Likewise.
104 Mon Nov 29 16:56:42 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
106 * fold-const.c (extract_muldiv, case {MIN,MAX}_EXPR): Reverse
107 operation if C is negative.
108 (extract_muldiv, case SAVE_EXPR): Supresss if arg has side effects.
109 (extract_muldiv, case {PLUS,MINUS}_EXPR): Don't apply distributive
110 law for some divisions if constant is negative and change other
111 divisions to the opposite rounding.
113 * expr.c (store_constructor_field): If bit position is not multiple
114 of alignment of TARGET's mode, use BLKmode.
116 * expr.c (expand_expr_unaligned): Add more code from full case
117 that is needed when OP0 is in a register.
119 Mon Nov 29 18:09:39 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
121 * dwarfout.c (field_byte_offset): Size can be zero if there was
124 1999-11-29 Bernd Schmidt <bernds@cygnus.co.uk>
126 * fold-const.c (split_tree): Delete unused vars ORIG_IN and TYPE.
127 (associate_trees): Delete unused var TEM.
128 (extract_muldiv): Delete unused var CANCEL_P.
130 * fold-const.c [TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT]
131 (target_isinf, target_isnan, target_negative): Add return types to
132 function definitions.
134 1999-11-29 Bruce Korb <autogen@linuxbox.com>
136 * fixinc/fixincl.c(process): don't skip GLIBC files any more.
137 * fixinc/hackshell.tpl: ditto
138 * fixinc/fixtests.c(double_slash_test): more C++ header testing
139 * fixinc/inclhack.def(AAB_fd_zero_glibc*): corrected spelling of mach
141 1999-11-29 Bernd Schmidt <bernds@cygnus.co.uk>
143 * reload.c (push_reload): When looking for a register to put into
144 reg_rtx, make sure all hard regs in a multi-reg register are in the
145 right class and nonfixed.
147 * haifa-sched.c (reg_last_uses, reg_last_sets, reg_last_clobbers,
148 pending_read_insns, pending_write_insns, pending_read_mems,
149 pending_write_mems, pending_list_length, last_pending_memory_flush,
150 last_function_call, sched_before_next_call): Move static variables
152 (bb_ prefixed versions): Replace with single array bb_deps.
153 (struct deps): New structure.
154 (add_insn_mem_dependence, flush_pending_lists, sched_analyze_1,
155 sched_analyze_2, sched_analyze_insn, sched_analyze): Accept new
156 argument of type "struct deps *"; use that instead of global
157 variables. All callers changed.
158 (init_rgn_data_dependencies): Delete function.
159 (init_rtx_vector): Delete function.
160 (init_deps): New function.
162 (free_pending_lists): Simplify, we always use the bb_deps array even
163 if only one basic block.
164 (compute_block_backward_dependences): Likewise.
165 (schedule_region): Likewise.
167 (propagate_deps): New function, broken out of
168 compute_block_backward_dependences.
169 (compute_block_backward_dependences): Use it.
171 * alpha.md: Delete useless patterns that tried to work around
172 register elimination problems.
174 * unroll.c (loop_iterations): Don't abort if iteration variable
178 * reload1.c (reloads_conflict): Reverse test comparing operand
179 numbers when testing for conflict between output/outaddr reloads.
181 1999-11-29 David S. Miller <davem@redhat.com>
183 * config/sparc/sparc.c (init_cumulative_args): Fix type of third
185 * config/sparc/sparc-protos.h: Update proto, move into RTX_CODE.
187 1999-11-28 Robert Lipe <robertl@cygnus.com>
189 * i386/sco5.h (FINI_SECTION_ASM_OP_COFF): Move destructor fn
190 table from .fini into .dtor.
192 1999-11-28 Anthony Green <green@cygnus.com>
194 * tree.h (struct tree_decl): Add malloc_flag.
195 (DECL_IS_MALLOC): Define.
196 * c-common.c (attrs): Add A_MALLOC attribute.
197 (init_attributes): Add this attribute to the table.
198 (decl_attributes): Handle malloc attribute.
199 * calls.c (special_function_p): Check for the malloc attribute.
200 * extend.texi (Function Attributes): Document malloc attribute.
202 Sun Nov 28 13:21:00 1999 Jeffrey A Law (law@cygnus.com)
204 * pa.md (reload shift-add patterns): Remove.
206 1999-11-28 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
208 * reorg.c (dbr_schedule) Print more statistics. Corrected
209 problem when printing info when 3 delay slots are filled.
211 1999-11-28 Jakub Jelinek <jakub@redhat.com>
213 * combine.c (setup_incoming_promotions): Pass an outgoing
214 regno to FUNCTION_ARG_REGNO_P which it expects.
216 1999-11-28 Andreas Jaeger <aj@suse.de>
218 * mips/linux.h (CPP_PREDEFINES): Undefine before redefining.
220 Sun Nov 28 00:48:15 1999 Philippe De Muyter <phdm@macqel.be>
222 * cccp.c (do_include): Avoid initialization of automatic variable.
224 * integrate.c (mark_stores): Function definition made void, to match
225 previous declaration.
226 * regclass.c (dump_regclass): Ditto.
227 * Makefile.in (WARN_CFLAGS): Macro augmented by `-Wtraditional'.
229 Sat Nov 27 08:38:26 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
231 * expr.c (store_constructor): Use EXACT_DIV_EXPR when dividend is
232 known to be multiple of divisor.
234 * expr.c (store_constructor): Don't clobber TARGET if CLEARED.
236 * combine.c (try_combine): Add code to try to merge a set of a
237 two-word pseudo to a constant with a setting of one of those words
240 * fold-const.c (negate_expr, associate_trees, extract_muldiv): New.
241 (split_tree): Completely rework to make more general.
242 (make_range, fold): Call negate_expr.
243 (fold, case NEGATE_EXPR): Simplify -(a-b) is -ffast-math.
244 (fold, associate): Call new split_tree and associate_trees.
245 (fold, case MULT_EXPR, case *_{DIV,MOD}_EXPR): Call extract_muldiv.
247 1999-11-26 Bernd Schmidt <bernds@cygnus.co.uk>
249 * loop.c (try_copy_prop): Avoid GNU C extension.
251 1999-11-25 Mark Mitchell <mark@codesourcery.com>
253 * except.c (init_eh_for_function): Still zero eh_return_context,
254 eh_return_stack_adjust, and eh_return_handler.
256 * except.h (eh_status): Adjust documentation for x_protect_list.
257 (begin_protect_partials): New function.
258 * except.c (enqueue_eh_entry): Fix formatting.
259 (get_first_handler): Add consistency check.
260 (add_partial_entry): Adjust usage of protect_list.
261 (emit_cleanup_handler): Save and restore ehqueue.
262 (expand_start_all_catch): Add comment.
263 (begin_protect_partials): New function.
264 (end_protect_partials): Adjust usage of protect_list.
265 (init_eh_for_function): Use xcalloc.
267 1999-11-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
269 * c-common.c (check_format_info): Don't call a variadic function
270 with a non-literal format string.
272 * c-decl.c (grokdeclarator, start_struct, finish_struct): Likewise.
274 * c-typeck.c (build_component_ref, build_unary_op, lvalue_or_else,
275 pedantic_lvalue_warning, error_init, pedwarn_init, warning_init):
278 * cccp.c (check_macro_name, do_xifdef, vwarning_with_line):
281 * collect2.c (collect_wait): Likewise.
283 * dbxout.c (dbxout_type): Likewise.
285 * gcc.c (do_spec_1): Likewise.
287 * genemit.c (gen_insn, gen_expand): Likewise.
289 * genrecog.c (write_switch, write_subroutine): Likewise.
291 * mips-tfile.c (catch_signal, botch): Likewise.
293 * print-rtl.c (print_rtx): Likewise.
295 * toplev.c (default_print_error_function, report_error_function,
296 _fatal_insn): Likewise.
298 1999-11-25 Mark Mitchell <mark@codesourcery.com>
300 * tree.c (unsave_expr_now): Handle NULL_TREE as input.
302 Wed Nov 24 17:08:09 MET 1999 Jan Hubicka <hubicka@freesoft.cz>
304 * reg-stack.c (subst_stack_regs_pat): Swap operands in commutative
305 operations when needed.
306 * i386.md (fop_?f_comm): New.
307 (fop_?f_1): Do not accept commutative operands.
309 1999-11-25 Andreas Jaeger <aj@suse.de>
311 * config/mips/mips.md (casesi_internal): Add missing brace.
313 1999-11-25 Jason Merrill <jason@casey.cygnus.com>
315 * dwarf2out.c (pend_type, output_pending_types_for_scope): Lose.
316 (splice_child_die): Handle moving a child DIE from the declaration
317 DIE of a class to its specification.
318 (gen_struct_or_union_type_die): Use 'complete' consistently.
319 (gen_decl_die): Generate the virtual context DIE first.
320 Use decl_ultimate_origin instead of DECL_ABSTRACT_ORIGIN.
322 1999-11-24 Gavin Romig-Koch <gavin@cygnus.com>
324 * config/mips/mips.md (call_value_multiple_interanal1): New.
326 1999-11-24 Jason Merrill <jason@casey.cygnus.com>
328 * dwarf2out.c (free_AT, free_die): New fns.
329 (remove_children): Call them.
330 (output_line_info): Disable removal of duplicate notes.
332 Generate minimal debug info for types with TYPE_DECL_SUPPRESS_INFO set.
333 * dwarf2out.c (gen_struct_or_union_type_die): TYPE_DECL_SUPPRESS_INFO
334 means pretend the type isn't defined.
335 Don't defer emitting types.
336 (gen_type_die_for_member): New fn.
337 (gen_decl_die): Call it.
338 (splice_child_die): New fn.
339 (gen_member_die): Call it rather than generate duplicate dies.
341 Defer emitting information for the abstract instance of an inline
342 until we either inline it or emit an out-of-line copy.
343 * dwarf2out.c (decl_ultimate_origin): Ignore DECL_ABSTRACT_ORIGIN
344 from output_inline_function if DECL_ABSTRACT is also set.
345 (block_ultimate_origin): Likewise.
346 (gen_abstract_function): New fn.
347 (gen_decl_die, gen_inlined_subroutine_die): Call it.
348 (gen_subprogram_die): An abstract instance is not a declaration
349 just because it doesn't match current_function_decl. Don't abort
350 because DECL_DEFER_OUTPUT isn't set. Do abort if a declaration
351 has an abstract origin.
352 * toplev.c (rest_of_compilation): Don't emit dwarf2 info for the
353 abstract instance here.
355 Wed Nov 24 18:39:18 1999 Andrew Haley <aph@cygnus.com>
357 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Add the case
358 where we need to reload fpul from a system register.
360 1999-11-24 Andreas Jaeger <aj@suse.de>
362 * config/mips/linux.h (CPP_PREDEFINES): Added.
363 (LINK_SPEC): Remove -Y since this is only needed on sparc.
365 1999-11-24 Andreas Jaeger <aj@suse.de>
367 * config/mips/linux.h (TARGET_VERSION): Added.
368 (HANDLE_SYSV_PRAGMA): Added.
369 (DEFAULT_VTABLE_THUNKS): Added.
371 Wed Nov 24 14:12:15 MET 1999 Jan Hubicka <hubicka@freesoft.cz>
373 * local-alloc.c (qty): New structure and static variable.
374 (qty_phys_reg): Remove, all references changed to qty.
375 (qty_n_refs): Likewise.
376 (qty_min_class): Likewise.
377 (qty_birth): Likewise.
378 (qty_death): Likewise.
379 (qty_size): Likewise.
380 (qty_mode): Likewise.
381 (qty_n_calls_crossed): Likewise.
382 (qty_alternate_class): Likewise.
383 (qty_changes_size): Likewise.
384 (qty_first_reg): Likewise.
385 (alloc_qty): Rename variable QTY to QTYNO.
386 (finf_free_reg): Likewise.
387 (local_alloc): Allocate qty, do not allocate the removed variables.
389 Wed Nov 24 17:26:05 1999 Geoffrey Keating <geoffk@cygnus.com>
391 * config/mips/mips.h (ASM_SPEC): Don't pass -G to the assembler
392 when -membedded-pic is passed.
394 * config/mips/mips.md (casesi): Handle 64-bit case too.
395 (casesi_internal_di): New insn.
397 * config/mips/mips.c (embedded_pic_offset): Always make the
398 embedded-pic subtractions relative to the name of the current
399 function by use of the magic string "..CURRENT_FUNCTION".
400 * config/mips/mips.h (ASM_OUTPUT_LABELREF): Make the magic happen.
402 1999-11-24 Geoffrey Keating <geoffk@cygnus.com>
404 * config/mips/mips.md (div_trap_normal): Don't ask for the REGNO
405 of (const_int 0), when what we really care about is
406 whether it's a zero constant anyway.
407 (div_trap_mips16): Likewise.
409 1999-11-23 Mark Mitchell <mark@codesourcery.com>
411 * loop.c (loop_optimize): Always find_loop_tree_blocks and
412 unroll_block_trees when generating debuggable code.
414 * tree.h (unsave_expr_1): New function.
415 (lang_unsave): New variable.
416 (get_callee_fndecl): New function.
417 * tree.c (unsave_expr_now_r): New function.
418 (lang_unsave): Define.
419 (unsave_expr_1): Likewise.
420 (unsave_expr_now_r): Split out from unsave_expr_now.
421 (unsave_expr_now): Call lang_unsave if it is non-NULL. Otherwise,
422 call unsave_expr_now_r.
423 (get_callee_fndecl): Define.
425 * Makefile.in (gencheck): Don't depend on lang_tree_files.
426 (gencheck.o): Do depend on lang_tree_files.
428 * integrate.h (copy_decl_for_inlining): New declaration.
429 * integrate.c (copy_and_set_decl_abstract_origin): Remove.
430 (copy_decl_for_inlining): New function.
431 (integrate_parm_decls): Use it.
432 (integrate_decl_tree): Likewise.
434 1999-11-23 Gavin Romig-Koch <gavin@cygnus.com>
436 * config/mips/mips.h (ISA_HAS_FP4,ISA_HAS_CONDMOVE,ISA_HAS_8CC): Split
437 the second two from the first.
438 (CONDITIONAL_REGISTER_USAGE): Use ISA_HAS_8CC rather than ISA_HAS_FP4.
439 * config/mips/mips.md (movcc,reload_incc,reload_outcc,
440 conditional move): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
442 * config/mips/mips.c (mips_move_1word,gen_conditional_branch,
443 override_options): Use ISA_HAS_CONDMOVE or ISA_HAS_8CC rather than
446 Tue Nov 23 11:15:04 1999 Jeffrey A Law (law@cygnus.com)
448 * pa.md (call_internal_symref, call_value_internal_symref): No mode
449 needed on the address operand.
450 * pa.c (call_operand_address): Check for the correct mode.
452 1999-11-23 Bernd Schmidt <bernds@cygnus.co.uk>
454 * loop.c: Include "basic-block.h".
455 (try_copy_prop, replace_loop_reg): New functions.
456 (load_mems): Detect registers that just hold copies of the hoisted
457 mem, and call try_copy_prop to eliminate them.
458 * Makefile.in (loop.o): Update dependencies.
460 Tue Nov 23 01:03:29 1999 Hans-Peter Nilsson <hp@axis.com>
462 * Makefile.in (gencheck.o): Depend on gencheck.h.
463 (insn-emit.o): Depend on flags.h, hard-reg-set.h and resource.h.
464 (insn-peep.o): Depend on except.h and function.h.
465 (insn-attrtab.o): Depend on RECOG_H.
466 (insn-output.o): Depend on toplev.h and flags.h.
467 (gengenrtl.o): Depend on real.h.
468 (gen-protos.o): Depend on cpplib.h and cpphash.h.
469 Unify all dependencies to be on RECOG_H rather than recog.h.
471 Tue Nov 23 00:57:10 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
473 From Casper H.S. Dik on comp.unix.solaris, 23 Oct 1998:
474 * configure.in: Try building a bi-arch 32/64-bit compiler on
475 sparc-*-solaris2.7 and higher.
476 * configure: Rebuild.
478 Mon Nov 22 23:09:44 1999 David O'Brien <obrien@FreeBSD.org>
480 * config/freebsd.h: New, FreeBSD architecture independent file.
481 * config/i386/freebsd-elf.h: removed FreeBSD architecturally
483 * config/i386/freebsd.h: include i386/perform.h via tm.h rather than
484 directly by i386/freebsd.h.
485 * configure.in (*-*-freebsdelf): Include new FreeBSD architecturally
486 independent configuration file.
487 (*-*-freebsdelf): Include i386/perform.h via tm.h rather than
488 directly by i386/freebsd.h.
489 * configure: Rebuilt.
491 * xm-i386.h: Define `__i386__' if not defined, rather than `i386'
492 which is in the user's namespace.
493 * libgcc2.c: Look for the ANSI-C approved `__i386__' symbol, vs.
494 `i386' which is not in our namespace.
496 Mon Nov 22 22:58:01 1999 "R. Kelley Cook" <KelleyCook@attglobal.net>
498 * invoke.texi (ARM Options): Add in -mno-alignment-traps
500 1999-11-22 Jason Merrill <jason@casey.cygnus.com>
502 * dwarf2out.c (die_struct): Remove die_attr_last and die_child_last.
503 (add_dwarf_attr, add_child_die): Just push onto the front.
504 (reverse_die_lists): New fn.
505 (add_sibling_attributes): Use it.
506 (push_decl_scope): Reorganize.
507 (add_name_and_src_coords_attributes): Don't set file and line for
509 (gen_subprogram_die): An artificial function doesn't need to match
511 (gen_compile_unit_die): Return the generated die. Only add
512 AT_comp_dir if the filename is relative.
513 (remove_AT): Simplify loop. Also free string values.
514 (output_die): A DIE ref can't be null.
515 (output_value_format, value_format): Take a dw_attr_ref.
516 (dwarf_last_decl, is_extern_subr_die, sibling_offset): Remove.
517 (AT_class, AT_flag, AT_int, AT_unsigned, AT_string, AT_ref, AT_loc,
518 AT_addr, AT_lbl): New fns.
522 Mon Nov 22 23:53:50 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
524 * combine.c (combine_simplify_rtx): When handling a SUBREG,
525 take SUBREG_WORD into account.
526 (if_then_else_cond): Likewise.
528 1999-11-22 Jason Merrill <jason@casey.cygnus.com>
530 * gmon.c, i386/gmon-sol2.c, sparc/gmon-sol2.c: Remove advertising
531 clause from BSD license, pursuant with
533 ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
535 1999-11-22 Bernd Schmidt <bernds@cygnus.co.uk>
537 * loop.c (load_mems): Reformat slightly.
538 * basic-block.h (regset_head): New typedef.
539 (INIT_REG_SET): New macro.
541 1999-11-22 Bruce Korb <autogen@linuxbox.com
543 * fixinc/mkfisinc.sh(i?86-*-linux): disable script, run fixincl exe
544 (mips-dec-bsd*): non-functional code
545 (alpha*-*-linux-gnu*): redundant, duplicated by "*-*-linux-gnu*"
547 * fixinc/inclhack.def(AAB_fd_zero_glibc_*):
548 added three replacement fixes
549 (no_double_slash): removed comments that are not (any longer) pertinent
550 (bad_lval): this fix currently runs against many files.
551 The comment seems to indicate that we should select for files
552 containing 'pragma extern_prefix'.
554 * fixinc/fixinc.x86-linux-gnu: deleted
555 * fixinc/inclhack.sh: regen
556 * fixinc/fixincl.x: regen
557 * fixinc/fixincl.sh: regen
559 Fri Nov 12 14:08:40 1999 Andrew Haley <aph@cygnus.com>
561 * emit-rtl.c (gen_sequence): Only return the pattern of an insn if
562 its code is INSN and it has no notes.
564 1999-11-22 Andrew Haley <aph@cygnus.com>
566 * varasm.c (function_defined): Remove.
567 (make_function_rtl): Don't set function_defined.
568 (make_decl_rtl): Remove global register warning.
569 * regclass.c (no_global_reg_vars): New variable.
570 (globalize_reg): Warn if function has already been defined.
571 (regclass_init): Set no_global_reg_vars.
573 Mon Nov 22 14:42:22 MET 1999 Jan Hubicka <hubicka@freesoft.cz>
575 * regclass.c (reg_pref): New structure and static variable
578 (all uses of prefclass and altclass): Use reg_pref instead.
580 1999-11-21 Nick Clifton <nickc@cygnus.com>
582 * invoke.texi (ARM Options): Replace -mshort-load-bytes with
584 (arm.h): Replace -mshort-load-bytes with -malignment-traps.
585 (arm.c): Replace TARGET_SHORT_BY_BYTES with TARGET_MMU_TRAPS.
586 (arm.md): Replace TARGET_SHORT_BY_BYTES with TARGET_MMU_TRAPS.
588 Sun Nov 21 17:11:13 1999 Geoffrey Keating <geoffk@cygnus.com>
590 * varasm.c (output_constructor): Solve problem with long long
591 bitfields, even on BYTES_BIG_ENDIAN machines (testcase 991118-1).
593 Fri Nov 19 05:48:45 CET 1999 Jan Hubicka <hubicka@freesoft.cz>
595 * global.c (allocno): New structure and static variable.
596 (allocno_reg): Remove, all references replaced by allocno.
597 (allocno_size): Likewise.
598 (hard_reg_conflicts): Likewise.
599 (hard_reg_preferences): Likewise.
600 (hard_reg_copy_preferences): Likewise.
601 (hard_reg_full_preferences): Likewise.
602 (regs_someone_prefers): Likewise.
603 (allocno_calls_crossed): Likewise.
604 (allocno_n_refs): Likewise.
605 (allocno_live_length): Likewise.
606 (find_reg): Rename ALLOCNO to NUM.
608 * regclass.c (may_move_in_cost): Rename from may_move_cost, all
610 (may_move_out_cost): New variable.
611 (init_reg_sets_1): Initialize may_move_out_cost.
612 (record_reg_classes): Use may_move_out_cost.
614 * regclass.c (dump_regclass): New function.
615 (regclass): New parameter DUMP, call DUMP_REGCLASS.
616 * toplev.c (rest_of_compilation): Open lreg dump file before regclass,
617 pass rtl_dump_file to regclass.
618 * rtl.h (regclass): Update prototype.
620 Fri Nov 19 06:32:19 CET 1999 Jan Hubicka <hubicka@freesoft.cz>
622 * i386.md (neg, not and abs patterns): Revmap to use
623 ix86_expand_unary_operator and ix86_unary_operator_ok.
624 (add?f and sub?f expanders): Force operand 1 to register.
625 * i386.c (ix86_expand_unary_operator): Rewrite.
626 (ix86_unary_operator_ok): Ensure that memory operands
628 (ix86_binary_operator_ok): Do not allow operand 1 to
629 come into memory and operand 0 not.
630 (ix86_expand_binary_operator): Ensure that
631 src1 is not non-matching memory.
633 * i386.md (negs?2): Rewrite to expanders, new patterns and splitters
634 to support integer registers and memory.
635 (abss?2_integer): Likewise.
637 * i386.h (enum reg_class): Add FLOAT_INT_REGS.
638 (REG_CLASS_NAMES): Likewise.
639 (REG_CLASS_CONTENTS): Define FLOAT_INT_REGS as union of FLOAT_REGS
641 * i386.md (pushsf): Do not preferre FLOAT_REGS over GENERAL_REGS.
642 (movsf): Likewise; unify 4th and 5th alternative.
644 (movdf_1): Likewise; rename to movdf_integer.
645 (pushxf): Likewise; rename to pushxf_integer; fix output template;
646 remove redundant splitter.
647 (movxf_1): Likewise; rename to movxf_integer; fix splitter's condition.
648 (movdf_nointeger): New.
649 (movxf_nointeger): New.
650 (pushxf_nointeger): New.
652 * i386.md (extend?f?f): Split to expander and pattern, refuse two
653 memory operands in patterns.
654 (fop*): Refuse two memory operands.
656 * i386.md (ashrsi3_31): Allow cltd when optimizing for size even
657 on !TARGET_USE_CLTD CPUs.
659 Fri Nov 19 10:41:15 GMT 1999 Nathan Sidwell <nathan@acm.org>
661 * extend.texi: Document C++ restricted pointers and references.
663 1999-11-19 Bernd Schmidt <bernds@cygnus.co.uk>
665 * cse.c (addr_affects_sp): No longer conditional on AUTO_INC_DEC.
666 (invalidate_skipped_set): Call it unconditionally.
667 (cse_set_around_loop): Likewise.
669 Thu Nov 18 17:29:34 MST 1999 Diego Novillo <dnovillo@cygnus.com>
671 * rtl.texi (mem): Add documentation for alias-set argument
674 Fri Nov 18 13:39:22 CET 1999 Jan Hubicka <hubicka@freesoft.cz>
676 * i386.h (struct_processor_costs): New fields int_load, int_store,
677 fp_move, fp_load and fp_store
678 (REGISTER_MOVE_COST): Fix comment, calculate exactly the cost of
680 (MEMORY_MOVE_COST): New macro.
681 * i386.c (386_cost): Define new fields.
682 (i486_cost): Likewise.
683 (pentium_cost): Likewise.
684 (pentiumpro_cost): Likewise.
687 Fri Nov 19 11:11:55 1999 Greg McGary <gkm@gnu.org>
688 Geoffrey Keating <geoffk@cygnus.com>
690 * config/m68k/m68kelf.h: Suppress '/* within comment' warning.
692 * config/m68k/m68k.h (MASK_PCREL): Don't use same value as
695 * config/m68k/m68k.h (MASK_NO_STRICT_ALIGNMENT): New macro.
696 (TARGET_STRICT_ALIGNMENT): New macro.
697 (TARGET_SWITCHES): Add "strict-align" and "no-strict-align".
698 (STRICT_ALIGNMENT): Depend on TARGET_STRICT_ALIGNMENT.
699 * invoke.texi (M680x0 Options): Document -mstrict-align.
701 Thu Nov 18 11:10:03 1999 Jan Hubicka <hubicka@freesoft.cz>
702 Richard Henderson <rth@cygnus.com>
704 * i386-protos.h (split_xf, ix86_split_movdi): Remove.
705 (ix86_split_long_move): Declare.
706 * i386.c (split_xf, ix86_split_movdi): Remove.
707 (ix86_split_to_parts, ix86_split_long_move): New.
708 * i386.md (dimode move splitters): Use ix86_split_long_move.
709 (dfmode move splitters): Likewise.
710 (xfmode move splitters): Likewise.
711 (movsf_1): Allow F->r.
712 (movdf_1, movxf_1): Allow F->ro.
714 1999-11-17 Mark Mitchell <mark@codesourcery.com>
716 * except.h (struct eh_entry): Add goto_entry_p.
717 (eh_region_from_symbol): Remove prototype.
718 * except.c (find_func_region_from_symbol): New function.
719 (emit_cleanup_handler): Likewise.
720 (eh_region_from_symbol): Make it static.
721 (add_new_handler): Verify the argument.
722 (find_func_region): Update comment.
723 (expand_eh_region_end): Expand handlers here, rater than waiting
724 until expand_leftover_cleanups or start_all_catch.
725 (expand_leftover_cleanups): Don't expand here.
726 (expand_start_all_catch): Or here.
727 (expand_rethrow): Check the return value from find_func_region.
728 * function.c (expand_function_end): Emit the catch_clauses.
730 1999-11-18 Gavin Romig-Koch <gavin@cygnus.com>
732 * integrate.c (expand_inline_function): Add necessary check for NULL.
734 1999-11-18 Nick Clifton <nickc@cygnus.com>
736 * toplev.c (main): Correctly detect an unrecognised option.
738 * cppinit.c (cpp_handle_option): Do not claim to have consumed
739 a -f option if it has not been recognised.
741 Thu Nov 18 00:59:11 1999 Michael Gschwind <mikeg@alagoas.watson.ibm.com>
743 * basic-block.h (update_life_extent): Remove trailing comma on
744 enumeration type list.
746 1999-11-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
748 * varasm.c (output_constructor) Solved problem with long long
749 bitfields. Corrected calculating this_time and shift. Also
750 corrected calculating mask when BITS_PER_UNIT == 32 (c4x).
752 Wed Nov 17 23:46:14 1999 Jeffrey A Law (law@cygnus.com)
754 * flow.c (split_edge): Take looping structure into account when
755 determining where to put the new block note.
757 Wed Nov 17 20:42:43 1999 Jeff Holcomb <jeffh@cygnus.com>
759 * Makefile.in (ggc-none.o): Provide host specific version if
762 Wed Nov 17 16:51:23 1999 Richard Henderson <rth@cygnus.com>
764 * cse.c (delete_trivially_dead_insns): Identify no-op insns
765 containing subregs too.
767 Wed Nov 17 17:39:48 MST 1999 Diego Novillo <dnovillo@cygnus.com>
769 * invoke.texi: Add documentation for -muninit-const-in-rodata.
770 * config/mips/mips.h (MASK_UNINIT_CONST_IN_RODATA): Define.
771 (TARGET_UNINIT_CONST_IN_RODATA): Define.
772 (text_section): Add switches -munint-const-in-rodata and
773 -mno-uninit-const-in-rodata.
774 (ASM_OUTPUT_COMMON): Remove.
775 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define. Check if uninitialized
776 const objects should be placed in read-only data. Otherwise declare
779 Wed Nov 17 16:38:32 1999 Richard Henderson <rth@cygnus.com>
781 * jump.c (jump_optimize_1): Revert last change.
783 Wed Nov 17 15:18:30 1999 Richard Henderson <rth@cygnus.com>
785 * jump.c (jump_optimize_1): Don't try to duplicate the loop exit
786 test if optimizing for size.
788 1999-11-17 Mark Mitchell <mark@codesourcery.com>
790 * Makefile.in (toplev.o): Depend on except.h.
791 (dwarf2out.o,loop.o,flow.o,haifa-sched.o): Likewise.
793 Mon Nov 15 22:45:39 CET 1999 Jan Hubicka <hubicka@freesoft.cz>
795 * i386.md (divmodsi4): Rewrite to expander.
796 (*divmodsi4_nocltd): New.
797 (*divmodsi4_cltd): New.
798 (divmodsi4 splitter): Handle the case when input comes in edx.
799 (udivmodhi4): Do not use constraints in exander.
800 (ashrsi3_31): Conditionize by TARGET_USE_CLTD.
802 1999-11-17 Jason Merrill <jason@yorick.cygnus.com>
804 * dwarf2out.c (push_decl_scope): Still use decl_scope_depth - 1
807 1999-11-16 Jakub Jelinek <jakub@redhat.com>
809 * explow.c (hard_function_value): Add outgoing argument.
810 * expr.h (hard_function_value): Declare it.
811 * calls.c (expand_call, emit_library_call_value): Update callers.
812 * function.c (aggregate_value_p): Ditto.
813 (diddle_return_value): Must look at the outgoing registers
814 on archs with register windows.
816 Mon Nov 15 20:46:45 1999 Richard Henderson <rth@cygnus.com>
818 * alpha.c (alpha_build_va_list): Use make_lang_type and
819 initialize TYPE_NAME for the va_list record.
821 * flow.c (calculate_global_regs_live): Zero bb->aux to begin.
823 * ggc-common.c (ggc_print_statistics): Cast size_t to unsigned long
825 * ggc.h (struct ggc_statistics): Rearrange elements for better
826 packing on 64-bit hosts.
827 * lcm.c (compute_laterin): Store a size_t not an int in bb->aux.
828 (compute_nearerout): Likewise.
830 Tue Nov 16 14:37:52 1999 Geoffrey Keating <geoffk@cygnus.com>
832 * config/rs6000/rs6000.c (first_reg_to_save): Save
833 PIC_OFFSET_TABLE_REGNUM when -fpic even though it is fixed.
835 1999-11-15 Jason Merrill <jason@casey.cygnus.com>
837 * dwarf2out.c (scope_die_for): Don't rely on the decl_scope_table
838 notion of nesting to find the DIE for a type or function.
839 DIEs can go in limbo even if we got a context_die.
840 (push_decl_scope): Our context doesn't need to be in decl_scope_table.
841 (gen_struct_or_union_type_die): Don't use TREE_PERMANENT to test
843 (gen_decl_die): Ignore NAMESPACE_DECLs for now.
844 (gen_type_die): Writing out the context doesn't cause member class
845 template instantiations to be written out as well.
847 Mon Nov 15 15:33:18 1999 Richard Henderson <rth@cygnus.com>
849 * rs6000.h (ASM_OUTPUT_DEF): New.
850 Based on proposed addition from David Edelsohn.
852 1999-11-15 Robert Lipe <RobertLipe@usa.net>
853 Bruce Korb <autogen@linuxbox.com>
855 * fixinc/inclhack.def
856 (AAB_svr4_replace_byteorder): added. Takes advantage of GCC features
857 (unixware7_byteorder_fix): added. Removes conflicts for new defs
859 (svr5_mach_defines): added. Like svr4_mach_defines, with new syntax
860 (svr4_endian): enabled with SVR5
861 (svr4_mkdev): simplified syntax and enabled with SVR5
863 Sun Nov 14 18:49:37 1999 David O'Brien <obrien@FreeBSD.org>
865 * configure.in: Handle libgcc2 threads support on FreeBSD platforms.
866 * configure: Rebuilt.
867 * config/t-freebsd-thread: New file.
869 Sun Nov 14 23:11:05 1999 Jeffrey A Law (law@cygnus.com)
871 * i386.c (ix86_decompose_address): Verify the base is a REG
872 before trying to examine its register number.
874 * basic-block.h: Remove all #defines and prototypes related to
876 (free_bb_mem, compute_preds_succs): Remove prototype.
877 * rtl.h (free_bb_mem): Remove prototype.
878 * flow.c (alloc_int_list_node); Remove function.
879 (add_inst_list_node, free_int_list, add_pred_succ): Likewise.
880 (compute_preds_succs, free_bb_mem): Likewise.
881 * gcse.c (gcse_main): Do not call free_bb_mem anymore.
882 * toplev.c (rest_of_compilation): Likewise.
883 * haifa-sched.c (build_control_flow): Use flow generated edge
884 list to build the haifa specific edge list.
885 (find_rgns): Use new CFG data structures instead of pred/succ lists.
886 (schedule_insns): Do not build pred/succ lists anymore. Instead
887 build the edge table.
889 * basic-block.h (dump_bb_data): Remove declaration.
890 * flow.c (dump_bb_data): Remove function.
891 * sbitmap.c (sbitmap_intersect_of_predsucc): Delete function.
892 (sbitmap_union_of_predsucc): Likewise.
894 * gcse.c (delete_null_pointer_checks_1): Kill unused s_preds
895 argument. All callers changed.
896 (delete_null_pointer_checks_1): No longer need to compute the
899 * gcse.c (pre_expr_reaches_here_p): Kill CHECK_PRE_COM argument.
901 (pre_expr_reaches_here_p_work): Likewise.
902 (pre_edge_insert): No longer call pre_expr_reaches_here_p.
903 * lcm.c (compute_laterin): Fix initialization of LATER.
904 (compute_nearerout): Similarly for NEARER.
906 Sun Nov 14 12:41:57 1999 Bernd Schmidt <bernds@cygnus.co.uk>
908 * cse.c (set_nonvarying_address_components): Delete unused function.
909 (refers_to_p): Likewise.
911 Fri Nov 12 20:53:22 1999 Jeffrey A Law (law@cygnus.com)
913 * function.c (diddle_return_value): Set REG_FUNCTION_VALUE_P as
916 Sat Nov 13 16:20:09 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
918 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Wrap macro
919 definition in do while (0).
921 Fri Nov 12 16:26:25 1999 Jim Wilson <wilson@cygnus.com>
923 * stmt.c (pushcase, pushcase_range): Partially revert Oct 28 change.
925 Fri Nov 12 12:43:49 1999 Richard Henderson <rth@cygnus.com>
927 * unroll.c (unroll_loop): Make temp an unsigned HOST_WIDE_INT.
929 Fri Nov 12 15:14:19 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
931 * i960.h (CAN_DEBUG_WITHOUT_FP): Don't define it.
932 (FRAME_POINTER_REQUIRED): Don't worry about nonlocal goto.
933 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
934 (INITIAL_FRAME_POINTER_OFFSET): Remove it.
936 * i960.c (i960_function_prologue): Don't allocate space for g8-g11
937 saved on the stack. Output more accurate stack frame statistics
940 1999-11-12 11:47 -0800 Zack Weinberg <zack@bitmover.com>
942 * genextract.c (record_insn_name): New function.
943 (get_insn_name): No longer a stub.
944 (main): Call record_insn_name for each insn. After each label
945 written, print the insn name in a comment.
947 Fri Nov 12 13:45:02 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
949 * output.h (const_section, init_section, fini_section): Add
952 * alpha/elf.h (const_section): Delete declaration.
954 * svr4.h (const_section): Likewise.
956 Fri Nov 12 08:54:22 1999 Mark Mitchell <mark@codesourcery.com>
958 * tree.h (SAVE_EXPR_PERSISTENT_P): New macro.
959 * tree.c (array_type_nelts): Don't handle SAVE_EXPRs specially.
960 (unsave_expr_now): Don't unsave SAVE_EXPR_PERSISTENT_P
962 * stor-layout.c (variable_size): Set SAVE_EXPR_PERSISTENT_P on
963 variable-sized array bounds.
965 Fri Nov 12 08:04:45 1999 Catherine Moore <clm@cygnus.com>
967 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Use
970 Fri Nov 12 13:31:54 1999 Bernd Schmidt <bernds@cygnus.co.uk>
972 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Treat QImode
973 addresses the same way GO_IF_LEGITIMATE_INDEX does.
975 Fri Nov 12 12:36:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
977 * cse.c (hash_arg_in_struct): Delete.
978 (struct table_elt): Delete elt in_struct.
979 (struct set): Delete elt src_in_struct.
980 (merge_equiv_classes): Don't set either hash_arg_in_struct or
981 the corresponding in_struct elts.
982 (canon_hash): Likewise.
983 (safe_hash): Likewise.
984 (find_best_addr): Likewise.
985 (record_jump_cond): Likewise.
986 (cse_insn): Likewise.
988 Thu Nov 11 19:45:24 1999 Jim Wilson <wilson@cygnus.com>
990 * loop.c (invariant_p, case MEM): Put MEM_VOLATILE_P check back.
992 * dbxout.c (dbxout_type, case INTEGER_TYPE): Handle too large
995 Thu Nov 11 18:54:24 1999 Jeffrey A Law (law@cygnus.com)
997 * function.c (diddle_return_value): Put back check that the DECL_RTL
998 for the function is a register.
1000 * function.c (diddle_return_value): Use hard_function_value to
1001 get an rtx suitable for use in the USE/CLOBBER insn.
1003 * global.c (global_conflicts): Update comments.
1004 (record_conflicts): No need to record conflicts between pseudos here.
1006 1999-11-11 Bruce Korb <autogen@linuxbox.com>
1008 * fixinc/fixincl.c: Added verbose levels for status messages
1010 Thu Nov 11 13:23:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1012 * jump.c (jump_optimize_1): Avoid passing an rtx that is not an
1013 operand as argument to expand_and or expand_binop.
1015 Thu Nov 11 02:21:16 1999 Rodney Brown <RodneyBrown@pmsc.com>
1017 * xcoffout.c (xcoffout_source_file): Change ggc_add_root to
1018 gcc_add_string_root.
1020 Wed Nov 10 21:24:19 1999 Jason Eckhardt <jle@cygnus.com>
1022 * config/pa/pa.h (MASK_RETURN_ADDR): Change 0xfffffffc to -4.
1024 Wed Nov 10 15:56:16 1999 Jeffrey A Law (law@cygnus.com)
1026 * flow.c (compute_flow_dominators): Initially put all blocks on
1028 * lcm.c (compute_antinout_edge, compute_available): Similarly.
1029 * gcse.c (compute_cprop_avinout): Remove.
1030 (compute_cprop_data): Use compute_available.
1031 (delete_null_pointer_checks_1): Use compute_available.
1033 * basic-block.h (compute_available): Returns a void now.
1034 * gcse.c (one_classic_gcse_pass): Do not expect compute_available
1035 to return a value anymore.
1036 * lcm.c (compute_available, compute_antinout_edge): Revamp to use
1037 worklists. Fix boundary cases. Compute maximal solutions.
1038 (compute_laterin, compute_nearerout): Similarly.
1040 * dwarf2out.c (add_AT_location_description): Allow
1041 (mem (plus (pseudo) (...)) too.
1043 Wed Nov 10 10:52:42 1999 Tom Tromey <tromey@cygnus.com>
1045 * gcc.c (do_spec_1): Support text between `%u' and `%O'.
1047 Wed Nov 10 12:43:21 1999 Philippe De Muyter <phdm@macqel.be>
1048 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1050 * cppinit.c: Test `GCC_VERSION', not `HAVE_GCC_VERSION'.
1052 * gansidecl.h: Likewise.
1058 * toplev.h: Likewise.
1064 * varray.c: Likewise.
1066 * varray.h: Likewise.
1068 Wed Nov 10 10:57:22 1999 Clinton Popetz <cpopetz@cygnus.com>
1070 * gcov.c (struct arcdata): Add hits and total, remove prob.
1071 (output_branch_counts): New.
1072 (process_args): Set output_branch_counts if -c.
1073 (calculate_branch_probs): Store hits and total instead of
1075 (output_data): Emit counts if output_branch_counts is true.
1076 * gcov.texi (Invoking Gcov): Document -c switch..
1078 Wed Nov 10 01:10:41 1999 Philippe De Muyter <phdm@macqel.be>
1080 * genoutput.c (output_insn_data): Cast `INSN_OUTPUT_FORMAT_MULTI' and
1081 `INSN_OUTPUT_FORMAT_FUNCTION' to `PTR'-type.
1083 Wed Nov 10 00:51:41 1999 Hans-Peter Nilsson <hp@axis.se>
1085 * invoke.texi (C Dialect Options): Add missing builtins from
1087 * extend.texi (Other Builtins): Copy to this list.
1089 Wed Nov 10 04:58:09 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1091 * Makefile.in (recog.o): Use BASIC_BLOCK_H macro.
1092 (print-rtl.o, $(HOST_PREFIX_1)print-rtl.o): Likewise. Remove
1095 Wed Nov 10 00:02:53 1999 Jeffrey A Law (law@cygnus.com)
1097 * flow.c (compute_flow_dominators): No longer treat basic block 0
1098 or (n_basic_blocks - 1) specially. Clear the AUX field before
1099 starting computation of doms/pdoms. Fix initial state for pdoms.
1101 Wed Nov 10 03:58:08 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1103 * Makefile.in ($(HOST_PREFIX_1)rtl.o): Update dependencies to
1104 match rtl.o's: added ggc.h and toplev.h
1105 ($(HOST_PREFIX_1)print-rtl.o): Likewise: added system.h.
1106 ($(HOST_PREFIX_1)rtlanal.o): Likewise: added system.h.
1107 ($(HOST_PREFIX_1)obstack.o): Likewise: added $(CONFIG_H).
1109 Tue Nov 9 10:30:08 1999 Tom Tromey <tromey@cygnus.com>
1111 * config/i386/xm-djgpp.h (HAVE_DOS_BASED_FILE_SYSTEM): Renamed
1112 from HAVE_DOS_BASED_FILESYSTEM.
1113 * gcc.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM, not
1114 HAVE_DOS_BASED_FILESYSTEM.
1116 (split_directories): Only special-case DOS file names if
1117 HAVE_DOS_BASED_FILE_SYSTEM is defined. Use IS_DIR_SEPARATOR
1118 instead of explicit tests. Conditionalize on !VMS.
1119 (make_relative_prefix): Use IS_DIR_SEPARATOR instead of explicit
1120 tests. Conditionalize on !VMS.
1121 (process_command): Only use make_relative_prefix if !VMS.
1122 (free_split_directories): Conditionalize on !VMS.
1123 (DIR_UP): Conditionalize on !VMS.
1125 Wed Jun 9 16:57:11 1999 Mumit Khan <khan@xraylith.wisc.edu>
1127 * gcc.c (STANDARD_BINDIR_PREFIX): Provide default.
1129 Fri Feb 5 14:22:01 1999 Mumit Khan <khan@xraylith.wisc.edu>
1131 * gcc.c (make_relative_prefix): Handle the HAVE_EXECUTABLE_SUFFIX
1134 Mon Nov 8 14:16:57 1999 Michael Meissner <meissner@cygnus.com>
1136 * invoke.texi (Environment Variables): Document relative path
1138 * gcc.c (DIR_UP): If not defined, define as "..".
1139 (standard_bindir_prefix): New static, holds target location to
1141 (split_directories): New function to split a filename into
1142 component directories.
1143 (free_split_directories): New function, release memory allocated
1144 by split_directories.
1145 (make_relative_prefix): New function, make a relative pathname if
1146 the compiler is not in the expected location.
1147 (process_command): If GCC_EXEC_PREFIX was not specified, see if we
1148 can figure out an appropriate prefix from argv[0].
1149 * Makefile.in (DRIVER_DEFINES): Use unlibsubdir in definition of
1150 STANDARD_STARTFILE_PREFIX and TOOLDIR_BASE_PREFIX. Define
1151 STANDARD_BINDIR_PREFIX.
1153 Wed Nov 10 11:47:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1155 * config/c4x/c4x-protos.h: New file. Prototypes for functions defined
1157 * config/c4x/c4x.h: Moved prototypes to c4x.h.
1158 * config/c4x/c4x.c (c4x_preferred_reload_class, c4x_limit_reload_class,
1159 c4x_secondary_memory_needed) Delete.
1160 (fp_zero_operand): Add mode argument.
1162 Thu Nov 4 15:52:35 1999 Andrew Haley <aph@cygnus.com>
1164 * reload1.c (reload_reg_free_for_value_p): Don't use a register
1165 that is in reload_reg_used.
1167 Tue Nov 9 16:43:00 1999 Nick Clifton <nickc@cygnus.com>
1169 * config/arm/arm-protos.h: New file: Prototypes for functions
1170 defined in arm.c and pe.c.
1171 * config/arm/arm.h: Fix compile time warnings.
1172 * config/arm/arm.c: Fix compile time warnings.
1173 * config/arm/pe.h: Fix compile time warnings.
1174 * config/arm/aout.h: Fix compile time warnings.
1176 Tue Nov 9 14:55:44 1999 Nick Clifton <nickc@cygnus.com>
1178 * config/m32r/m32r-protos.h: New file: Prototypes for functions
1181 * config/m32r/m32r.h: Move prototypes to m32r-protos.h
1182 Add support for subtargets.
1183 Add prototypes for new predicates.
1184 Add scheduling macros.
1186 * config/m32r/m32r.c: Fix compile time warnings.
1187 (int8_operand): New predicate function.
1188 (reg_or_cmp_int16_operand): New predicate function.
1189 (extend_operand): New predicate function.
1190 (m32r_adjust_code): New scheduling function.
1191 (m32r_adjust_priorty): New scheduling function.
1192 (m32r_sched_init): New scheduling function.
1193 (m32r_sched_reorder): New scheduling function.
1194 (m32r_sched_variable_issue): New scheduling function.
1195 (direct_return): New codegen function.
1196 (m32r_not_same_reg): New rtl testsing function.
1198 * config/m32r/m32r.md: Fix compile time warnings.
1199 Add support for pre decrement and post increment memory
1204 Mon Nov 8 22:20:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1206 * global.c (EXECUTE_IF_CONFLICT): Don't define.
1207 (prune_preferences): Use EXECUTE_IF_SET_IN_ALLOCNO_SET instead.
1208 (find_reg): Likewise.
1210 Mon Nov 8 13:16:46 1999 Jason Eckhardt <jle@cygnus.com>
1212 * config/pa/pa.md (fmpynfadd,{sgl,dbl} insns): Use %fr0 rather than 0
1213 to avoid assembler errors.
1215 Mon Nov 8 15:38:41 1999 Nick Clifton <nickc@cygnus.com>
1217 * config/v850/v850-protos.h: New file: Prototypes for functions
1219 * config/v850/v850.h: Move prototypes to v850-protos.h
1220 * config/v850/v850.c: Move prototypes to v850-protos.h
1221 * config/v850/v850.md: Fix compile time warnings.
1223 * config/fr30/fr30-protos.h: New file: Prototypes for functions
1225 * config/fr30/fr30.h: Move prototypes to fr30-protos.h
1226 * config/fr30/fr30.c: Fix compile time warnings.
1227 * config/fr30/fr30.md: Fix compile time warnings.
1229 Mon Nov 8 07:25:37 1999 Mark Mitchell <mark@codesourcery.com>
1231 * tree.h (get_containing_scope): Declare it.
1232 * tree.c (get_containing_scope): New fucntion.
1233 (decl_function_context): Use it.
1234 * toplev.c (rest_of_compilation): Use get_containing_scope.
1236 aMon Nov 8 03:03:07 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1238 * Makefile.in (rtl.o): Depend on toplev.h.
1240 Sun Nov 7 20:55:14 1999 Mark Mitchell <mark@codesourcery.com>
1242 * cse.c (delete_trivially_dead_insns): Replace alloca with
1244 * except.c (update_rethrow_references): Likewise.
1245 (init_eh_nesting_info): Likewise.
1246 * function.c (identify_blocks): Likewise.
1247 * gcse.c (dump_hash_table): Likewise.
1248 * graph.c (print_rtl_graph_with_bb): Likewise.
1249 * loop.c (combine_movables): Likewise.
1250 (move_movables): Likewise.
1251 (count_loop_regs_set): Likewise.
1252 (strength_reduce): Likewise.
1253 * profile.c (compute_branch_probabilities): New function, split
1255 (branch_prob): Here. Replace alloca with xmalloc/xcalloc.
1256 * regclass.c (regclass): Likewise.
1257 * regmove.c (regmove_optimize): Likewise.
1258 * toplev.c (compile_file): Likewise.
1259 (main): Don't mess with the stack rlimit.
1261 Sun Nov 7 19:41:17 1999 Catherine Moore <clm@cygnus.com>
1263 * config/elfos.h (ASM_DECLARE_FUNCTION_NAME): Conditionally define.
1264 (ASM_DECLARE_FUNCTION_SIZE): Conditionally define.
1266 Sun Nov 7 10:23:28 1999 Mark P. Mitchell <mark@codesourcery.com>
1268 * integrate.c (save_for_inline_nocopy): Clear in_nonparm_insns.
1270 Sun Nov 7 02:58:48 1999 Jeffrey A Law (law@cygnus.com)
1272 * global.c (EXECUTE_IF_CONFLICT): Undo Robert's change.
1273 (EXECUTE_IF_SET_IN_ALLOCNO_SET): Put curleys around CODE in
1276 Sat Nov 6 23:48:30 1999 Robert Lipe (robertlipe@usa.net)
1278 * global.c (EXECUTE_IF_CONFLICT): Correct quoting typo.
1280 Sat Nov 6 17:34:39 1999 Jeffrey A Law (law@cygnus.com)
1282 * gcse.c (post_dominators): Kill.
1283 (alloc_code_hoist_mem, free_code_hoist_mem); Kill post_dominators.
1284 (compute_code_hoist_data): Use compute_flow_dominators. Do not
1285 pass in a pdom array since we do not need pdoms.
1286 * haifa-sched.c (schedule_insns): Similarly.
1287 * flow.c (compute_dominators): Remove dead function.
1288 (compute_flow_dominators): Do not compute doms or pdoms if the
1289 caller does not request them. Split up loop to build doms and
1290 pdoms. Use a worklist to compute doms and pdoms.
1291 * basic-block.h (compute_dominators): Remove prototype.
1293 Sat Nov 6 11:38:39 1999 Richard Henderson <rth@cygnus.com>
1295 * haifa-sched.c (struct haifa_insn_data, h_i_d): New.
1296 (insn_luid, insn_priority, insn_costs, insn_units): Remove.
1297 (insn_reg_weight, insn_depend, insn_dep_count): Remove.
1298 (insn_blockage, insn_ref_count, line_note, insn_tick): Remove.
1299 (cant_move, fed_by_spec_load, is_load_insn): Remove.
1300 (schedule_region): Remove unused variable.
1301 (schedule_insns): Allocate h_i_d, and not all the separate arrays.
1303 Sat Nov 6 10:00:34 1999 Mark Mitchell <mark@codesourcery.com>
1305 * local-alloc.c (local_alloc): Use xmalloc/xcalloc, not alloca.
1306 (update_equiv_regs): Likewise.
1307 (block_alloc): Likewise.
1308 * reg-stack.c (reg_to_stack): Likewise.
1309 (convert_regs_2): Likewise.
1310 * reload1.c (reload_as_needed): Likewise.
1312 Sat Nov 6 09:57:59 1999 Mark Mitchell <mark@codesourcery.com>
1314 * Makefile.in (dbxout.o): Depend on ggc.h.
1315 (dwarf2out.o): Likewise.
1316 (xcoffout.o): Likewise.
1317 * dbxout.c: Include ggc.h.
1318 (dbxout_init): Register lastfile as a root.
1319 * dwarf2out.c: Include ggc.h.
1320 (dwarf2out_line): Register lastfile as a root.
1321 * xcoffout.c: Include ggc.h.
1322 (xcoffout_source_line): Register xcoff_lastfile as a root.
1324 Sat Nov 6 09:52:09 1999 Richard Henderson <rth@cygnus.com>
1326 * i386.md (movdf_1, movxf_1): Earlyclobber general regs destination.
1328 Sat Nov 6 07:48:59 1999 Catherine Moore <clm@cygnus.com>
1330 * config/svr4.h (ASM_DECLARE_FUNCTION): Check if already
1332 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1334 Fri Nov 5 18:33:39 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1336 * global.c (EXECUTE_IF_SET_IN_ALLOCNO_SET): New macro.
1337 (EXECUTE_IF_CONFLICT): Likewise.
1338 (ALLOCNO_LIVE_P): Avoid signed division.
1339 (SET_ALLOCNO_LIVE, CLEAR_ALLOCNO_LIVE): Likewise.
1340 (prune_preferences, find_reg): Use EXECUTE_IF_CONFLICT.
1341 (record_one_conflict): Use EXECUTE_IF_SET_IN_ALLOCNO_SET.
1343 Fri Nov 5 12:04:02 1999 Richard Henderson <rth@cygnus.com>
1345 * haifa-sched.c (schedule_block): Don't crash if there's no
1346 next insn for an interblock movement.
1347 (add_branch_dependences): Don't allow clobber insns to move either.
1349 Fri Nov 5 10:18:11 1999 Richard Henderson <rth@cygnus.com>
1351 * i386.c (split_xf): New.
1352 * i386-protos.h: Declare it.
1353 * i386.md (movxf_1): Add general regs alternatives.
1354 (movxf_1+1): New splitter for same.
1356 Fri Nov 5 12:05:52 1999 Nick Clifton <nickc@cygnus.com>
1358 * function.c (purge_addressof_1): Add missing return values.
1360 Fri Nov 5 10:07:25 1999 Nick Clifton <nickc@cygnus.com>
1362 * function.c (is_addressof): New function. Returns true if
1363 the given piece of RTL is an ADDRESSOF.
1364 (purge_addressof_1): Make boolean. Return false if the
1365 ADDRESSOFs could not be purged.
1366 (purge_addressof): If ADDRESSOFs could not be purged from the
1367 notes attached to an insn, remove the offending note(s),
1368 unless they are attached to a libcall.
1370 1999-11-05 Andreas Jaeger <aj@suse.de>
1372 * genoutput.c (null_operand =): Initialize all fields.
1374 * errors.h: Add extern to prototypes.
1376 Fri Nov 5 01:44:09 1999 Jeffrey A Law (law@cygnus.com)
1378 * configure.in (m68k-next-nextstep4): Handle Openstep 4.2.
1379 * configure: Rebuilt.
1381 Fri Nov 5 01:24:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
1383 * global.c (CONFLICTP, SET_CONFLICT): Avoid signed division.
1384 (mirror_conflicts): New function.
1385 (global_alloc): Call it.
1386 (expand_preferences): Remove redundant CONFLICTP test.
1387 (find_reg, dump_conflicts): Likewise.
1388 (prune_preferences): Process conflicts one word at a time.
1390 Fri Nov 5 01:05:21 1999 Richard Henderson <rth@cygnus.com>
1392 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_BITMAP
1393 instead of an explicit loop.
1395 Thu Nov 4 23:07:14 1999 Jim Wilson <wilson@cygnus.com>
1397 * cse.c (cse_insn): Revert Oct 31 change. When computing src_elt,
1398 if REG_RETVAL check succeeds, then put classp in src_elt.
1400 Thu Nov 4 23:48:14 1999 Jeffrey A Law (law@cygnus.com)
1402 * function.c (pad_to_arg_alignment): Only update argument_pad
1403 if the argument's alignment is greater than STACK_BOUNDARY.
1405 Thu Nov 4 16:44:53 1999 Richard Henderson <rth@cygnus.com>
1407 * bitmap.h (BITMAP_XFREE): New.
1408 * flow.c (life_analysis): Use it.
1409 (life_analysis_1): Free blocks.
1411 * combine.c (undo_commit): New.
1412 (try_combine): Use it. Don't zap undobuf.undos.
1413 (combine_instructions): Don't zap undobuf.undos; free the
1416 * local-alloc.c (local_alloc): Free qty_phys_num_sugg.
1418 * stmt.c (cost_table_): New.
1419 (estimate_case_costs): Use it instead of xmalloc.
1421 * toplev.c (compile_file): Reuse dumpname memory instead
1424 Thu Nov 4 16:36:44 1999 Richard Henderson <rth@cygnus.com>
1426 * reg-stack.c (convert_regs_1): Initialize target_stack->top
1427 after verifying an EH edge.
1429 * haifa-sched.c (init_rgn_data_dependences): Correctly
1430 size bb_pending_lists_length when zeroing.
1432 Thu Nov 4 16:36:36 1999 Richard Henderson <rth@cygnus.com>
1434 * function.c (diddle_return_value): New.
1435 (expand_function_end): Use it.
1436 * stmt.c (expand_null_return): Likewise.
1437 (expand_value_return): Likewise.
1439 * reg-stack.c (subst_stack_regs_pat): Handle clobbers at top-level.
1441 * reload1.c (reload): Don't remove return value clobbers.
1443 Thu Nov 4 13:33:46 1999 Richard Henderson <rth@cygnus.com>
1445 * rtl.c (read_rtx): Use fatal_with_file_and_line not fatal.
1447 Thu Nov 4 12:49:52 1999 Richard Henderson <rth@cygnus.com>
1449 * cse.c (cse_main): Use xmalloc, not alloca.
1450 (cse_basic_block): Likewise.
1451 * local-alloc.c (local_alloc): Likewise.
1453 Thu Nov 4 14:22:12 1999 David Billinghurst <David.Billinghurst@riotinto.com.au>
1454 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1456 * rtl.c: Include toplev.h.
1457 (fatal): Remove declaration.
1459 Thu Nov 4 06:39:47 1999 Jeffrey A Law (law@cygnus.com)
1461 * haifa-sched.c (schedule_block): Fix thinko.
1463 1999-11-03 James McKelvey <mckelvey@fafnir.com>
1465 * fixinc/fixincl.c(create_file): Allow for systems that do not have
1466 S_IR* defined values
1468 1999-11-03 Philippe De Muyter <phdm@macqel.be>
1470 * fixlib.c (load_file_data): Do not call `realloc' with a NULL pointer;
1471 call `malloc' instead.
1473 Wed Nov 3 23:05:14 1999 Mark Mitchell <mark@codesourcery.com>
1475 * flags.h (flag_renumber_insns): Declare.
1476 * emit-rtl.c (renumber_insns): Check flag_renumber_insns. Print
1478 * rtl.h (renumber_insns): Change prototype.
1479 * toplev.c (flag_renumber_insns): Define.
1480 (rest_of_compilation): Pass rtl_dump_file to flag_renumber_insns.
1482 Wed Nov 3 15:11:27 1999 David S. Miller <davem@redhat.com>
1484 * config/sparc/sparc.md: Remove insn type fpsqrt, add fpsqrts
1485 and fpsqrtd. Use them and create fdiv function unit to more
1486 accurately represent fpu sqrt pipeline semantics on UltraSparc.
1487 * config/sparc/sparc.c: Account for fpsqrt{s,d} changes.
1489 Wed Nov 3 15:11:27 1999 Matteo Frigo <athena@fftw.org>
1491 * config/sparc/sparc.md: Adjust FADD/FMUL result latencies to
1493 * config/sparc/sparc.c (ultra_schedule_insn): Insert launched
1494 insn into ready list, do not use just a raw swap.
1496 Wed Nov 3 14:51:59 1999 Mark P. Mitchell <mark@codesourcery.com>
1498 * rtl.h (renumber_insns): New function.
1499 (remove_unnecessary_notes): Likewise.
1500 * emit-rtl.c (renumber_insns): Define.
1501 (remove_unncessary_notes): Likewise.
1502 * toplev.c (rest_of_compilation): Remove dead code.
1503 Use renumber_insns and remove_unncessary_notes.
1505 * gcse.c (struct null_pointer_info): New type.
1506 (get_bitmap_width): New function.
1507 (current_block): Remove.
1508 (nonnull_local): Likewise.
1509 (nonnull_killed): Likewise.
1510 (invalidate_nonnull_info): Take a null_pointer_info as input.
1511 (delete_null_pointer_checks_1): New function.
1512 (delete_null_pointer_checks): Use it.
1514 * haifa-sched.c (find_rgns): Replace uses of alloca with xmalloc.
1515 (split_edges): Likewise.
1516 (schedule_block): Likewise.
1517 (compute_block_backward_dependencies): Likewise.
1518 (schedule_region): Likewise.
1519 (schedule_insns): Likewise.
1521 Wed Nov 3 15:40:23 1999 Catherine Moore <clm@cygnus.com>
1523 * defaults.h (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Provide default.
1524 * emit-rtl.c (gen_label_rtx): Support LABEL_ALTERNATE_NAME.
1525 * final.c (final_scan_insn): Emit LABEL_ALTERNATE_NAME.
1526 * ggc-common.c (ggc_mark_rtx_children): Mark LABEL_ALTERNATE_NAME.
1527 * jump.c (delete_unreferenced_labels): Don't delete if
1528 LABEL_ALTERNATE_NAME is set.
1529 * print-rtl.c (print_rtx): Dump alternate name.
1530 * rtl.def (CODE_LABEL): Change format to "iuuis00s".
1531 * rtl.h (LABEL_ALTERNATE_NAME): Define.
1532 * rtl.texi (LABEL_ALTERNATE_NAME): Document.
1533 * tm.texi (ASM_OUTPUT_ALTERNATE_LABEL_NAME): Document.
1535 Wed Nov 3 15:39:19 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1537 * fix-header.c (recognized_extern, recognized_function): Constify
1540 * lcm.c (compute_laterin): Remove unused variable `temp_bitmap'.
1541 (pre_edge_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED.
1542 (compute_available): Remove unused variable `last'.
1543 (compute_nearerout): Remove unused variable `temp_bitmap'.
1544 (pre_edge_rev_lcm): Mark parameter `file' with ATTRIBUTE_UNUSED.
1545 Remove unused variable `x'.
1547 * scan.h (recognized_function, recognized_extern): Constify a
1550 * simplify-rtx.c (simplify_rtx): Remove unused variable `new'.
1552 Wed Nov 3 10:40:53 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1554 * varasm.c (decode_rtx_const): Use XSTR to access the string
1557 Wed Nov 3 10:10:58 1999 Richard Henderson <rth@cygnus.com>
1559 * c-decl.c (duplicate_decls): Copy DECL_MODE too.
1561 Wed Nov 3 12:12:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1563 * reload1.c (eliminate_regs_in_insn): If copying insn, also copy notes.
1565 Wed Nov 3 03:26:28 1999 Jeffrey A Law (law@cygnus.com)
1567 * pa.c (ireg_operand): New function.
1568 * pa.h (PREDICATE_CODES): Handle ireg_operand.
1569 * pa.md (parallel_addb, parallel_movb): Use ireg_operand.
1570 Fix out of date comment.
1572 * pa.md (negdi2): Turn into expander + anonymous pattern.
1574 * reload.c (find_reloads): Fix typos in recent change.
1576 * dwarf2out.c: Do not include ctype.h.
1578 Tue Nov 2 21:53:44 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1580 * regclass.c (record_reg_classes): Always use may_move_cost when
1581 seeing how operand fits with various register classes.
1583 Tue Nov 2 15:38:17 1999 Richard Henderson <rth@cygnus.com>
1585 * resource.c: Revert Oct 26 20:42 and Oct 27 00:56 changes.
1586 * toplev.c: Revert Nov 1 13:22 change.
1588 Tue Nov 2 14:21:37 1999 Jason Eckhardt <jle@cygnus.com>
1590 * config/pa/pa.md (height reduction patterns): Add checks for
1591 overlapping operands to avoid semantic-destroying splits for
1592 height reduction patterns.
1594 Tue Nov 2 15:27:31 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
1596 * configure.in (m68k-hp-hpux*, xm_alloca.h): The underscore should
1597 have been an hyphen, fixed.
1598 * configure: Rebuilt.
1600 Tue Nov 2 17:04:36 1999 Nick Clifton <nickc@cygnus.com>
1602 * config/arm/tpe.h: Add prototypes for exported functions.
1603 * config/arm/pe.c: Fix compile time warnings.
1604 * config/arm/semi.h: Fix compile time warnings.
1605 * config/arm/arm.c: Fix compile time warnings.
1606 * config/arm/arm.h: Fix compile time warnings.
1607 * config/arm/arm.md: Fix compile time warnings.
1608 * config/arm/thumb.c: Fix compile time warnings.
1609 * config/arm/thumb.h: Fix compile time warnings.
1610 * config/arm/thumb.md: Fix compile time warnings.
1612 Tue Nov 2 04:10:24 1999 Jan Hubicka <hubicka@freesoft.cz>
1614 * jump.c (jump_optimize_1): Swap the incscc and the conditional mode
1617 * unroll.c (unroll_loop): Remove LOOP notes when loop is
1618 completely unrolled.
1620 Tue Nov 2 16:57:22 1999 Bernd Schmidt <bernds@cygnus.co.uk>
1622 * cse.c (simplify_plus_minus, check_fold_const): Delete declarations.
1624 Tue Nov 2 09:43:00 1999 Catherine Moore <clm@cygnus.com>
1626 * Makefile.in (genattrtab): Don't use (HOST_RTLANAL).
1627 * rtl.h (rtx_equal_p): Move prototype.
1628 * rtl.c (rtx_equal_function_value_matters): Move from
1630 (rtx_equal_p): Likewise.
1631 * rtlanal.c (rtx_equal_function_value_matters): Delete.
1632 (rtx_equal_p): Likewise.
1634 Mon Nov 1 23:21:17 1999 Jason Merrill <jason@yorick.cygnus.com>
1636 * libgcc2.c (__do_global_dtors): Only do EH frame stuff if
1639 Mon Nov 1 23:37:38 1999 Jeffrey A Law (law@cygnus.com)
1641 * gcc.1 (PA options): Remove obsolete -mshared-libs options.
1643 * pa.h (ADDR_VEC_ALIGN): Define.
1645 * jump.c (jump_optimize_1): Also move LOOP_VTOP and LOOP_CONT
1646 notes when presented with "if (foo) break; end_of_loop" and
1647 the break sequence gets moved out of the loop.
1649 * unroll.c (unroll_loop): Allocate memory for MAP using xcalloc.
1650 Remove explicit zero initializations of entries within MAP.
1652 Mon Nov 1 18:09:14 1999 Richard Henderson <rth@cygnus.com>
1654 * reg-stack.c (convert_regs_1): Handle EH edges specially.
1656 Mon Nov 1 15:41:01 1999 Mark P. Mitchell <mark@codesourcery.com>
1658 * bitmap.h (BITMAP_XMALLOC): New macro.
1659 * flow.c (CLEAN_ALLOCA): Remove.
1660 (delete_unreachable_blocks): Use xmalloc/xcalloc instead of alloca.
1661 (life_analysis): Likewise.
1662 (update_life_info): Don't use CLEAN_ALLOCA.
1663 (life_analysis_1): Use xmalloc/xcalloc instead of alloca.
1664 (calculate_global_regs_live): Likewise.
1665 (print_rtl_with_bb): Likewise.
1666 (verify_flow_info): Likewise.
1667 * global.c (global_alloc): Likewise.
1668 (global_conflicts): Likewise.
1669 * integrate.c (save_for_inline_nocopy): Likewise.
1670 (expand_inline_function): Likewise.
1671 * jump.c (jump_optimize_1): Likewise.
1672 (duplicate_loop_exit_test): Likewise.
1673 (thread_jumps): Likewise.
1674 * loop.c (loop_optimize): Likewise.
1675 (combine_givs): Likewise.
1676 (recombine_givs): Likewise.
1677 * reorg.c (dbr_schedule): Likewise.
1678 * unroll.c (unroll_loop): Likewise.
1680 * combine.c (combine_instructions): Use xmalloc instead of alloca.
1682 Mon Nov 1 13:22:30 1999 Richard Henderson <rth@cygnus.com>
1684 * toplev.c (rest_of_compilation): Don't optimize the CFG
1685 when rebuilding, just before dbr.
1687 Mon Nov 1 14:35:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1689 * output.h (assemble_end_function, assemble_destructor,
1690 assemble_constructor, assemble_gc_entry, assemble_global,
1691 assemble_label, output_constant_pool) Constify a char*.
1693 * varasm.c (assemble_destructor, assemble_constructor,
1694 assemble_gc_entry, assemble_end_function, assemble_global,
1695 assemble_label, output_constant_pool): Likewise.
1697 Mon Nov 1 14:22:51 1999 Nick Clifton <nickc@cygnus.com>
1699 * config/arm/thumb.c (thumb_expand_prologue): Add comments
1700 explaining what is goin on in this function.
1702 Mon Nov 1 08:03:15 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1704 * regclass.c (record_reg_classes): In matching case, recompute
1705 costs since the direction of movement is different.
1707 Sun Oct 31 21:59:34 MST 1999 Diego Novillo <dnovillo@cygnus.com>
1709 * resource.c (mark_target_live_regs): For unconditional branches,
1710 the resources found at the branch target should be added to the
1711 resources found so far, not intersected.
1713 Sun Oct 31 15:48:49 1999 Philippe De Muyter <phdm@macqel.be>
1715 * fixinc/fixtests.c, fixinc/fixfixes.c : Keep `#' in first column for
1717 * fixinc/fixincl.c (fcntl.h) : Do not include this file twice.
1718 (sys/mman.h): Include this file only if #HAVE_MMAP.
1719 (run_compiles): Initialize `esac_fmt' with one old KR string, not
1720 with automatically concatenated ANSI strings.
1722 Sun Oct 31 23:57:07 1999 Mark Mitchell <mark@codesourcery.com>
1724 * ggc-page.c (struct page_entry): Remove save_num_free_objects.
1725 (DIV_ROUND_UP): Robustify.
1726 (ggc_recalculate_in_use_p): New function.
1727 (release_pages): Don't inline it.
1728 (ggc_alloc_obj): Don't refuse to allocate objects on pages for
1730 (ggc_pop_context): Use ggc_recalculate_in_use_p.
1731 (clear_marks): Always save in_use_p.
1732 (sweep_pages): Use ggc_recalculate_in_use_p.
1733 (ggc_page_print_statistics): Avoid signed/unsigned comparisons.
1734 Release pages before counting statistics.
1736 Sun Oct 31 23:42:37 1999 Mark Mitchell <mark@codesourcery.com>
1738 * toplev.c (rest_of_compilation): Fix thinko in this change:
1740 Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
1742 (rest_of_compilation): If inside an inlined external function,
1743 pretend we are just being declared.
1745 Sun Oct 31 23:03:25 1999 Jeffrey A Law (law@cygnus.com)
1747 * flow.c (calculate_global_regs_live): Fix thinko.
1749 * integrate.c (expand_inline_function): Fix bugs in previous
1750 change from Oct 28, 1999.
1752 Sun Oct 31 20:27:45 1999 Mark Mitchell <mark@codesourcery.com>
1754 * stmt.c (expand_value_return): Fix typo in this change:
1756 Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1757 (expand_value_return): Correctly convert VAL when promoting function
1758 return; support RETURN_REG being a PARALLEL.
1760 Sun Oct 31 20:25:42 1999 Mark P. Mitchell <mark@codesourcery.com>
1762 * expr.c (readonly_fields_p): Ignore everything except FIELD_DECLs.
1764 Sun Oct 31 20:42:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1766 * hard-reg-set.h (reg_names): Constify a char*.
1768 * regclass.c (reg_names): Likewise.
1770 * regs.h (reg_names): Likewise
1772 * a29k/a29k.c (reg_names): Delete declaration.
1774 * a29k/a29k.h (CONDITIONAL_REGISTER_USAGE): Constify a char*.
1776 * arc/arc.c (arc_save_restore, arc_output_function_prologue,
1777 arc_output_function_epilogue): Likewise.
1779 * elxsi/elxsi.c (reg_names): Likewise.
1781 * gmicro/gmicro.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise.
1783 * m32r/m32r.c (m32r_output_function_epilogue, emit_cond_move):
1786 * m88k/m88k.c (output_function_profiler): Likewise.
1788 * sparc/sparc.c (sparc_flat_output_function_prologue,
1789 sparc_flat_output_function_epilogue): Likewise.
1791 Sun Oct 31 13:32:15 CET 1999 Marc Lehmann <pcg@goof.com>
1793 * toplev.c (rest_of_compilation): Seperate the setjmp/vfork clobber
1794 warning from -Wuninitialized and put it under -W.
1795 * function.c (uninitialized_vars_warning): Warn only when the
1796 corresponding flag is set.
1798 Sun Oct 31 01:53:30 1999 Jeffrey A Law (law@cygnus.com)
1800 * cse.c (cse_insn): If an insn has only a single set, SRC_EQV
1801 is nonzero and the single set does not have an elt, then assign
1804 * simplify-rtx.c: New file.
1805 * Makefile.in (OBJS): Add simplify-rtx.o
1806 (simplify-rtx.o): Add dependencies.
1807 * rtl.h (simplify_gen_binary, simplify_rtx): Add prototypes.
1808 * cse.c: Use simplify_gen_binary intead of cse_gen_binary.
1809 (cse_gen_binary, simplify_unary_operation): Delete.
1810 (simplify_binary_operation, simplify_plus_minus): Likewise.
1811 (check_fold_consts, simplify_relation_operation): Likewise.
1812 (simplify_ternary_operation): Likewise.
1813 (delete_trivially_dead_insns): Simplify the contents of the
1814 REG_EQUAL note before trying to substitute it into the source
1815 of the reg-reg copy at the end of a libcall sequence.
1817 * combine.c (combine_simplify_rtx): Renamed from simplify_rtx. All
1818 references/callers changed.
1820 * mn10200.c (mn10200_va_arg): Force the return value into a
1823 * fr30.h (EXTRA_CC_NAMES): Remove obsolete macro.
1825 * cccp.c (macroexpand): Avoid out of range accesses for omitted
1828 Sat Oct 30 22:42:50 1999 Stephen L Moshier <moshier@mediaone.net>
1830 * c-lex.c (yylex): Accept 'f' in mantissa of hex float constant.
1832 Sat Oct 30 22:19:26 1999 Jeffrey A Law (law@cygnus.com)
1834 * fold-const.c (fold): Fix thinko when optimizing comparisons
1837 Sat Oct 30 21:32:17 1999 David Starner <dstarner98@aasaa.ofe.org>
1839 * gcc.texi (Passes): Update front-end files to their current
1842 Sat Oct 30 14:41:40 1999 Richard Henderson <rth@cygnus.com>
1844 * alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Call secondary_reload_class.
1845 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1846 (PREDICATE_CODES): Add addition_operation.
1847 * alpha-protos.h (addition_operation): Declare.
1848 (secondary_reload_class): Likewise.
1849 * alpha.c (addition_operation): New.
1850 (secondary_reload_class): New, from old SECONDARY_INPUT_RELOAD_CLASS.
1851 * alpha.md (adddi3): Turn into expander.
1852 (*lda, *adddi_2): New.
1853 (movsf, movdf patterns): Don't preference integer regs.
1854 (movsi, movdi patterns): Don't preference fp regs.
1856 Sat Oct 30 14:38:22 1999 Richard Henderson <rth@cygnus.com>
1858 * genrecog.c (write_switch): Check for duplicate CODE cases.
1860 Sat Oct 30 14:31:48 1999 Richard Henderson <rth@cygnus.com>
1862 * ggc-common.c: Update pre-function commentary.
1863 * ggc-page.c: Likewise.
1865 (poison_pages): Use memset directly.
1866 (ggc_alloc_obj): Likewise. Use a different pattern than poison_pages.
1867 (ggc_collect): Poison before sweeping.
1868 * ggc-simple.c: Update pre-function commentary.
1869 (ggc_alloc_obj): Poison non-zeroed memory.
1871 Sat Oct 30 14:28:52 1999 Mark Mitchell <mark@codesourcery.com>
1873 * ggc-common.c (ggc_print_statistics): Make arguments to fprintf
1874 match format string, even on 64-bit hosts.
1875 * gcc-page.c (ggc_page_print_statistics): Likewise.
1877 Sat Oct 30 14:38:04 1999 Catherine Moore <clm@cygnus.com>
1879 * config/i386/i386.c (ix86_cpu): Revert last patch.
1880 * config/i386/i386.h (ix86_cpu): Ditto.
1882 Fri Oct 29 17:00:42 1999 Jim Wilson <wilson@cygnus.com>
1884 * stor-layout.c (layout_type): When compute TYPE_SIZE_UNIT from
1885 TYPE_SIZE, convert type of result to sizetype.
1887 Fri Oct 29 14:34:17 1999 Richard Henderson <rth@cygnus.com>
1889 * flow.c (count_or_remove_death_notes): Equate NULL with the
1892 * jump.c, reg-stack.c, toplev.c: Revert Oct 27 change.
1893 * toplev.c (rest_of_compilation): Rebuild CFG immediately before
1896 * i386.c (pic_label_no): Delete.
1897 (ix86_attr_length_default): Don't use single_set to peek
1900 * recog.c (peephole2_optimize): Allow recog_next_insn to index
1901 the first insn after bb->end.
1902 * i386.md (push mem peeps): Scratch is live after evaluation
1904 (cmp mem peep): Similarly.
1906 Fri Oct 29 11:50:11 1999 Catherine Moore <clm@cygnus.com>
1908 * calls.c (emit_library_call_value): Fix declaration of alignment_pad.
1909 * function.c (pad_to_arg_alignment): Add missing braces.
1911 Fri Oct 29 13:53:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1913 * alpha/alpha-protos.h (literal_section): Add prototype.
1914 (alpha_need_linkage, alpha_start_function,alpha_end_function):
1917 * alpha/alpha.c (alpha_ra_ever_killed, set_frame_related_p): Add
1919 (alpha_start_function, alpha_end_function, float_strings,
1920 alpha_need_linkage): Constify a char*
1922 * alpha/alpha.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_MI_THUNK): Likewise.
1924 * alpha/alpha32.h (ASM_OUTPUT_MI_THUNK): Likewise.
1926 * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Likewise.
1928 * alpha/vms.h (ASM_OUTPUT_SECTION_NAME): Likewise.
1930 Fri Oct 29 13:49:39 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1932 * flow.c (debug_flow_info): Add prototype.
1934 * gcc.c (main): Likewise.
1936 * gcse.c (expr_reaches_here_p_work, pre_expr_reaches_here_p_work):
1939 * reload1.c (failed_reload, set_reload_reg): Likewise.
1941 * mips-tfile.c (main): Likewise.
1942 (pfatal_with_name, fancy_abort, botch, fatal, catch_signal): Mark
1943 with ATTRIBUTE_NORETURN.
1945 Fri Oct 29 18:16:03 1999 Andrew Haley <aph@cygnus.com>
1947 * config/i386/i386.h (ENCODE_SECTION_INFO): Don't do anything if
1948 DECL is not a memory ref.
1950 Fri Oct 29 09:05:34 1999 Catherine Moore <clm@cygnus.com>
1952 * config/i386/i386.h (ix86_cpu): Remove extern attribute.
1953 * config/i386/i386.c (ix86_cpu): Add extern attribute.
1955 Fri Oct 29 16:30:04 1999 Andrew Haley <aph@cygnus.com>
1957 * config/mips/elf.h: remove NAME__MAIN and SYMBOL__MAIN.
1958 * config/mips/elf64.h: ditto.
1960 Fri Oct 29 08:03:57 1999 Catherine Moore <clm@cygnus.com>
1962 * expr.c (emit_push_insn): New argument alignment_pad.
1963 Update all callers. Adjust stack pointer based on alignment pad.
1964 * function.c (pad_to_arg_alignment): New argument alignment_pad.
1965 Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY.
1966 (locate_and_pad_parm): New argument alignment_pad. Update all
1968 * expr.h (emit_push_insn): Update prototype.
1969 (locate_and_pad_parm): Update prototype.
1970 * calls.c (arg_data): Add new field alignment_pad.
1971 (initialize_argument_information): Initialize alignment_pad.
1973 Fri Oct 29 02:51:35 1999 Mark Mitchell <mark@codesourcery.com>
1975 * except.c (free_eh_nesting_info): Free the info itself.
1976 * function.c (free_after_compilation): Don't free NULL.
1977 * gcse.c (alloc_pre_mem): Free the temp_bitmap, too.
1978 (pre_edge_insert): Free inserted.
1979 * stmt.c (free_stmt_status): Don't free NULL.
1981 Fri Oct 29 15:25:07 1999 Arnaud Charlet <charlet@ACT-Europe.FR>
1983 * gcov.c (DIR_SEPARATOR): Provide default.
1984 (output_data): Add test for MS-DOS format absolute filename.
1985 (fancy_abort): Correct program name.
1986 (open_files): Open all files in binary mode.
1987 * libgcc2.c (__bb_exit_func): Likewise.
1989 * profile.c (init_branch_prob): Specify binary when opening files.
1991 * flags.h (flag_unwind_tables): New decl.
1992 * toplev.c (flag_unwind_table): New definition.
1993 (f_options): Add -funwind-tables.
1994 (decode_g_option): Clarify warning when unknown -g option is given.
1995 (rest_of_compilation): If inside an inlined external function,
1996 pretend we are just being declared.
1998 * dwarf2out.c (dwarf2out_do_frame): Check -funwind_tables.
1999 (dwarf2out_frame_finish): Likewise.
2001 Fri Oct 29 07:44:26 1999 Vasco Pedro <vp@di.fct.unl.pt>
2003 * fold-const.c (merge_ranges): In not in0, but in1, handle
2004 upper bounds equal like subset case.
2006 Thu Oct 28 19:22:24 1999 Douglas Rupp <rupp@gnat.com>
2008 * dbxout.c (dbxout_parms): Generate a second stabs line for parameters
2009 passed in a register but moved to the stack.
2011 Thu Oct 28 19:12:57 1999 Sam Tardieu <tardieu@act-europe.fr>
2013 * gcc.c (pass_exit_codes, greatest_status): New variables.
2014 (struct option_map): Add entry for "--pass-exit-codes".
2015 (execute): Update greatest_status if error.
2016 (display_help): Add documentation for -pass-exit-codes.
2017 (process_command): Handle -pass-exit-codes.
2018 (main): Look at pass_exit_codes and greatest_status on call to exit.
2020 Thu Oct 28 18:06:50 1999 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2022 * reload.c (find_reloads): Refine test for no input reload
2023 case to not includes reloads emitted after insn.
2025 * function.c (find_temp_slots_from_address): Handle sum involving
2026 a register that points to a temp slot.
2027 (update_temp_slot_address): Make recursive call if both old and
2028 new are PLUS with a common operand.
2029 * calls.c (expand_call): Mark temp slot for result as having
2032 * rtlanal.c (reg_referenced_p, case IF_THEN_ELSE): New case.
2034 * gcc.c (process_command): Add standard_exec_prefix with "GCC"
2035 component as well as "BINUTILS".
2037 * integrate.h (copy_rtx_and_substitute): New arg, FOR_LHS.
2038 * integrate.c (copy_rtx_and_substitute): Likewise.
2039 (expand_inline_function, integrate_parm_decls, integrate_decl_tree):
2040 All callers changed.
2041 * unroll.c (inital_reg_note_copy, copy_loop_body): Likewise.
2043 * dbxout.c (dbxout_type, case INTEGER_TYPE_NODE): If can use
2044 gdb extensions, write size of type; also be more consistent
2045 in using references when this is a subtype.
2047 * pa.md (extv, extzv, insv): Use define_expand to reject constant
2048 that is out of range.
2050 * loop.c (unknown_constant_address_altered): New variable.
2051 (prescan_loop): Initialize it.
2052 (note_addr_stored): Set it for RTX_UNCHANGING_P MEM.
2053 (invariant_p, case MEM): Remove handling for volatile and readony;
2054 check new variable if readonly.
2055 (check_dbra_loop): Chdeck unknown_constant_address_altered.
2057 * cse.c (canon_hash, case MEM): Do not record if BLKmode.
2058 (addr_affects_sp_p): Removed from note_mem_written and only
2059 define #ifdef AUTO_INC_DEC.
2061 * alpha.c (input_operand, case ADDRESSOF): Treat as REG.
2063 * regclass.c (record_reg_classes): Properly handle register move
2066 * varasm.c (initializer_constant_valid_p, case MINUS_EXPR):
2067 Don't think valid if both operands are invalid.
2068 (struct constant_descriptor): New field RTL.
2069 (mark_const_hash_entry): Mark it.
2070 (record_constant{,_rtx}): Initialize it.
2071 (output_constant_def): Allocate RTL in permanent obstack and
2073 ({record,compare}_constant_1): Modes must match for
2074 CONSTRUCTOR of ARRAY_TYPE.
2076 * c-common.h (initializer_constant_valid_p): Delete decl from here.
2077 * output.h (initializer_constant_valid_p): Move decl to here.
2078 * c-common.c (initializer_constant_valid_p): Delete function from here.
2079 * varasm.c (initializer_constant_valid_p): Move function to here.
2081 * tree.h (STRIP_SIGN_NOPS): New macro.
2082 * fold-const.c (optimize_minmax_comparison): New function.
2083 (invert_truthvalue, case WITH_RECORD_EXPR): New case.
2084 (fold): Use STRIP_SIGN_NOPS instead of STRIP_TYPE_NOPS.
2085 (fold, case EQ_EXPR): Call optimize_minmax_comparison and add
2086 cases with ABS_EXPR, NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR, and
2087 widening conversions.
2088 (fold, case LE_EXPR): Rework changing unsigned to signed comparisons
2089 to look at size of mode, not precision of type; also add missing cases.
2090 (optimize_bit_field_compare, decode_field_reference): Don't try to
2091 optimize COMPONENT_REF of a PLACEHOLDER_EXPR.
2093 * dwarf2out.c (ctype.h): Include.
2094 (dwarf2out_set_demangle_name_func): New function.
2095 (size_of_line_info): Deleted.
2096 (output_line_info): Compute size of line info table from difference
2098 (base_type_die, add_name_attribute): Call demangle function, if any.
2099 (field_byte_offset): Use bits per word for variable length fields.
2100 (gen_array_type_die): Add array name.
2101 (gen_subprogram_die): Ignore DECL_INLINE if -fno-inline.
2102 (dwarf2out_add_library_unit_info): New function.
2104 * explow.c (set_stack_check_libfunc): New function.
2105 (stack_check_libfunc): New static variable.
2106 (probe_stack_range): Allow front-end to set up a libfunc to call.
2108 * combine.c (simplify_comparison): When making comparison in wider
2109 mode, check for having commuted an AND and a SUBREG.
2110 (contains_muldiv): New function.
2111 (try_combine): Call it when dividing a PARALLEL.
2112 (simplify_rtx, case TRUNCATE): Don't remove for umulsi3_highpart.
2113 (simplify_comparison, case ASHIFTRT): Recognize sign-extension of
2115 (record_value_for_reg): If TEM is a binary operation with two CLOBBERs,
2116 use one of the CLOBBERs instead.
2117 (if_then_else_cond): If comparing against zero, just return thing
2120 * optabs.c (expand_abs): If machine has MAX, ABS (x) is MAX (x, -x).
2121 Don't generate shifts and subtract if have conditional arithmetic.
2123 * rtl.h (delete_barrier): New declaration.
2124 * jump.c (jump_optimize): Set up to handle conditional call.
2125 In conditional arithmetic case, handle CALL_INSN followed by a BARRIER.
2126 (delete_barrier): New function.
2128 * rtl.c (read_rtx): Call fatal if bad RTL code; check for bad mode.
2130 * recog.c (nonmemory_operand): Accept ADDRESSOF.
2132 * tree.c (build_type_attribute_variant): Push to obstack of
2133 ttype around type_hash_canon call.
2135 * expr.c (placeholder_list): Move decl to file scope.
2136 (expand_expr): Don't force access to volatile just because its
2138 If ignoring reference operations, just expand the operands.
2139 (expand_expr, case COMPONENT_REF): Propagate
2140 EXPAND_CONST_ADDRESS to recursive call when expanding inner.
2141 Refine test for using bitfield operations vs pointer punning.
2142 (expand_expr, case CONVERT_EXPR): If converting to
2143 BLKmode UNION_TYPE from BLKmode, just return inner object.
2144 Use proper mode in store_field call.
2145 Properly set sizes of object to store and total size in store_field
2146 call for convert to union.
2147 (expand_expr, case ARRAY_REF): If OP0 is in a register, put it in
2148 memory (like for ADDR_EXPR). Also, don't put constant in register if
2149 we'll want it in memory.
2150 (readonly_fields_p): New function.
2151 (expand_expr, case INDIRECT_REF): Call it if LHS.
2152 (expand_assignment): Handle a RESULT_DECL where
2153 DECL_RTL is a PARALLEL.
2154 (do_jump, case WITH_RECORD_EXPR): New case.
2155 (get_inner_reference): Always go inside a CONVERT_EXPR
2156 and NOP_EXPR if both modes are the same.
2157 (store_field): Use bitfield operations if size of bitsize is not same
2158 as size of RHS's type.
2159 Check for bitpos not a multiple of alignment in BLKmode case.
2160 Do block move in largest possible alignment.
2161 (store_constructor): Set BITSIZE to -1 for variable size and properly
2162 in case of array of BLKmode.
2163 (expand_expr_unaligned): New function.
2164 (do_compare_and_jump): Call it.
2166 * mips/iris5.h (SWITCHES_NEED_SPACES): New macro.
2167 * collect2.c (main): Only allow -ofoo if SWITCHES_NEED_SPACES
2168 does not include 'o'.
2170 * function.c (instantiate_virtual_regs_1, case SET): Handle case where
2171 both SET_DEST and SET_SRC reference a virtual register.
2172 (gen_mem_addressof): Copy RTX_UNCHANGING_P from new REG to old REG.
2174 * integrate.c (expand_inline_function): Handle case of setting
2175 virtual stack vars register (from built in setjmp); when parameter
2176 lives in memory, expand virtual_{stack_vars,incoming_args}_rtx early.
2177 (subst_constant): Add new parm, MEMONLY.
2178 (expand_inline_function, integrate_parm_decls): Pass new parm.
2179 (integrate_decl_tree): Likewise.
2180 (copy_rtx_and_substitute, case MEM): Do copy RTX_UNCHANGING_P.
2181 (try_constants): Call subst_constants twice, with MEMONLY 0 and 1.
2182 (copy_rtx_and_substitute, case SET): Add explicit calls to
2183 copy_rtx_and_substitute for both sides.
2185 * stmt.c (expand_asm_operands): Don't use TREE_STRING_LENGTH for
2187 (pushcase{,_range}): Convert to NOMINAL_TYPE after checking for
2188 within INDEX_TYPE, instead of before.
2189 (fixup_gotos): Use f->target_rtl, not the next insn,
2190 since latter may be from a later fixup.
2191 (expand_value_return): Correctly convert VAL when promoting function
2192 return; support RETURN_REG being a PARALLEL.
2193 (expand_return): When checking for result in regs and having
2194 cleanup, consider PARALLEL in DECL_RTL as being in regs.
2196 1999-10-28 21:27 -0700 Zack Weinberg <zack@bitmover.com>
2198 * cpplib.h (struct cpp_buffer: fname, nominal_fname,
2199 last_nominal_fname): Mark const.
2200 (struct include_hash: name, nshort, control_macro): Mark
2202 (struct macrodef: symnam): Mark const.
2203 (struct if_stack: fname): Mark const.
2204 (is_idchar, is_idstart, is_hor_space, trigraph_table): Delete.
2205 (IStable): New character-syntax array which encompasses all
2206 the old is_foo arrays.
2207 (is_idchar, is_numchar, is_idstart, is_numstart, is_hspace,
2208 is_space): New macros for interrogating IStable.
2209 (check_macro_name): Kill last argument. All callers changed.
2211 * cppinit.c (initialize_char_syntax): Delete.
2212 (is_idchar, is_idstart, is_hor_space, is_space,
2213 trigraph_table): Delete.
2214 (IStable): New. Initialize with clever macros to avoid
2215 information duplication.
2216 (builtin_array): Table of builtins to get rid of explicit list
2217 in initialize_builtins.
2218 (initialize_builtins): Use builtins_array.
2219 (cpp_start_read): Call init_IStable, and set IStable['$'] if
2220 opts->dollars_in_ident.
2222 * cppexp.c: Change all refs to is_xyz[] arrays to use new
2224 (cpp_parse_expr): Avoid 'format string is not constant'
2225 warning. Use ISGRAPH to identify printable chars.
2226 * cppfiles.c: Change all refs to is_xyz[] arrays to use new
2228 (read_and_prescan): Map trigraphs to chars with open-coded
2229 if-else-if-... sequence, not a lookup table.
2230 * cpphash.c: Change all refs to is_xyz[] arrays to use new
2232 * cpplib.c: Change all refs to is_xyz[] arrays to use new
2233 is_xyz() macros. Kill SKIP_ALL_WHITE_SPACE (unused).
2234 (check_macro_name): Remove ability to report an invalid
2235 assertion name, which is never used.
2236 (do_line): Constify a couple of char *'s.
2237 * cppmain.c (main): Call cpp_cleanup before returning.
2239 Thu Oct 28 21:16:35 1999 Mark Mitchell <mark@codesourcery.com>
2241 * ggc.h (struct ggc_statistics): New type.
2242 (ggc_get_size): New function.
2243 (ggc_print_statistics): Likewise.
2244 * ggc-common.c (ggc_stats): New variable.
2245 (ggc_mark_rtx_children): Keep statistics.
2246 (ggc_mark_tree_children): Likewise.
2247 (ggc_print_statistics): New function.
2248 * ggc-page.c (struct globals): Add bytes_mapped field.
2249 (alloc_anon): Update it.
2250 (release_pages): Likewise.
2251 (ggc_get_size): New function.
2252 (ggc_page_print_statistics): New function.
2253 * ggc-simple.c (ggc_get_size): New function.
2255 Fri Oct 29 06:32:44 1999 Geoffrey Keating <geoffk@cygnus.com>
2257 * flow.c (propagate_block): When the last reference to a label
2258 before an ADDR_VEC is deleted because the reference is a dead
2259 store, delete the ADDR_VEC.
2261 Thu Oct 28 12:28:50 1999 Richard Henderson <rth@cygnus.com>
2263 * resource.c (find_free_register): Don't use the frame pointer
2264 if frame_pointer_needed.
2266 Thu Oct 28 10:02:00 1999 Jim Wilson <wilson@cygnus.com>
2268 * config/mips/mips.c (mips_va_arg): Delete gen_jump as emit_jump arg.
2269 (function_arg_pass_by_reference): Check for a NULL pointer in cum.
2271 * config/i960/i960.c (i960_va_start): New locals base, num.
2272 Use INDIRECT_REF instead of ARRAY_REF on valist.
2273 (i960_va_arg): Use INDIRECT_REF instead of ARRAY_REF on valist.
2275 Thu Oct 28 09:45:48 1999 Mark Mitchell <mark@codesourcery.com>
2277 * gcse.c (delete_null_pointer_checks): Fix typo in previous change.
2279 Thu Oct 28 03:37:50 1999 Peter Gerwinski <peter@gerwinski.de>
2281 * tree.def (PLACEHOLDER_EXPR): Update comments.
2283 Thu Oct 28 06:47:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2285 * c-common.c (check_format_info): Avoid non-literal format string
2286 warnings when `first_arg_num' is zero.
2288 Thu Oct 28 12:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2290 * rtl.texi: Delete explicit Prev, Up and Next entries in "@node"s.
2292 Thu Oct 28 11:05:13 1999 Richard Earnshaw <rearnsha@arm.com>
2294 * arm.md (casesi_insn): Add a clobber of the condition code
2297 Mon Oct 18 21:16:06 1999 Fred Fish <fnf@be.com>
2299 * tm.texi (CC1PLUS_SPEC): Make it clear in the docs that CC1_SPEC is
2300 used by both cc1 and cc1plus.
2302 Thu Oct 28 10:00:48 1999 Nick Clifton <nickc@cygnus.com>
2304 * config/arm/arm.c: Initialise arm_structure_size_boundary to
2305 DEFAULT_STRUCTURE_SIZE_BOUNDARY.
2306 * config/arm/arm.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define
2307 to the value 32 if it has not already been defined.
2308 * config/arm/netbsd.h (DEFAULT_STRUCTURE_SIZE_BOUNDARY):
2309 Override definition in arm.h with a value of 8.
2311 Thu Oct 28 03:12:02 1999 David Starner <dstarner98@aasaa.ofe.org>
2313 * c-pragma.c (push_alignment): Don't check the return value
2316 Thu Oct 28 03:08:38 1999 Matteo Frigo <athena@fftw.org>
2318 * sparc.h (ADJUST_COST): Fix thinko.
2320 Thu Oct 28 02:44:03 1999 Glen Nakamura <glen.nakamura@usa.net>
2322 * cccp.c (rescan): Fixed obp pointer handling around call to
2323 check_expand subroutine.
2325 Thu Oct 28 02:15:22 1999 Jeffrey A Law (law@cygnus.com)
2327 * gcse.c (delete_null_pointer_checks): Only record non-null info
2328 for pseudos when examining stores.
2330 * arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add
2331 splitters for these patterns. Use "#" for output templates.
2332 (addsi3_carryin_shift): New pattern.
2334 Thu Oct 28 10:20:02 1999 Geoffrey Keating <geoffk@cygnus.com>
2336 * config/rs6000/rs6000.md (movsf): Don't convert a SUBREG
2337 of the function return register into a plain REG until
2338 after function inlining is done.
2340 Wed Oct 27 15:21:46 1999 Richard Henderson <rth@cygnus.com>
2342 * jump.c (jump_optimize_1): If we did cross-jumping, and
2343 the data will matter, rebuild the CFG.
2344 * reg-stack.c (reg_to_stack): Only (re)build the CFG if
2345 not optimizing. Don't run shorten_branches.
2346 * toplev.c (rest_of_compilation): Run shorten_branches after
2349 Wed Oct 27 12:33:40 1999 Mark Mitchell <mark@codesourcery.com>
2351 * rtl.h (note_stores): Add additional paramter.
2352 * rtlanal.c (reg_set_p_1): Take additional paramter.
2353 (reg_set_last_1): Likewise.
2354 (reg_set_p): Adjust call to note_stores.
2355 (reg_set_last): Likewise.
2356 (note_stores): Pass data parameter to worker function.
2357 * alias.c (record_set): Take additional parameter.
2358 (init_alias_analysis): Pass it.
2359 * caller-save.c (mark_set_regs): Take additional parameter.
2360 (save_call_clobbered_regs): Pass NULL to note_stores.
2361 * combine.c (set_nonzero_bits_and_sign_copies): Take additional
2363 (record_dead_and_set_regs_1): Likewise.
2364 (reg_dead_at_p_1): Likewise.
2365 (combine_instructions): Adjust calls to note_stores.
2366 (try_combine): Likewise.
2367 (record_dead_insn): Remove.
2368 (record_dead_and_set_regs): Adjust calls to note_stores.
2369 (reg_dead_at_p): Likewise.
2370 * cse.c (invalidate_skipped_set): Take additional parameter.
2371 (cse_check_loop_start): Likewise.
2372 (cse_check_loop_start_value): Remove.
2373 (cse_set_around_loop): Adjust calls to note_stores.
2374 * flow.c (notice_stack_pointer_modification): Take additional
2375 parameter. Remove duplicate declaration.
2376 (record_volatile_insns): Adjust calls to note_stores.
2377 * gcse.c (record_set_info): Take additional parameter.
2378 (record_last_set_info): Likewise.
2379 (invalidate_nonnull_info): Likewise.
2380 (record_set_insn): Remove.
2381 (compute_sets): Adjust calls to note_stores.
2382 (last_set_insn): Remove.
2383 (compute_hash_table): Adjust calls to note_stores.
2384 (insert_insn_end_bb): Likewise.
2385 (delete_null_pointer_checks): Likewise.
2386 * global.c (mark_reg_store): Take additional parameter.
2387 (mark_reg_clobber): Likewise.
2388 (reg_becomes_live): Likewise.
2389 (global_conflicts): Adjust calls to note_stores.
2390 (build_insn_chain): Likewise.
2391 * integrate.c (note_modified_parmregs): Take additional parameter.
2392 (mark_stores): Likewise. Make it static.
2393 (save_for_inline_nocopy): Adjust calls to note_stores.
2394 (try_constants): Likewise.
2395 * integrate.h (mark_stores): Remove declaration.
2396 * jump.c (mark_modified_reg): Take additional parameter.
2397 (thread_jumps): Adjust calls to note_stores.
2398 * local-alloc.c (validate_equiv_mem_from_store): Take additional
2400 (no_equiv): Likewise.
2401 (reg_is_set): Likewise.
2402 (validate_equiv_mem): Adjust calls to note_stores.
2403 (update_equiv_regs): Likewise.
2404 (block_alloc): Likewise.
2405 * loop.c (note_set_pseudo_multiple_uses_retval): Remove.
2406 (note_addr_stored): Take additional parameter.
2407 (note_set_pseudo_multiple_uses): Likewise.
2408 (record_initial): Likewise.
2409 (prescan_loop): Adjust calls to note_stores.
2410 (strength_reduce): Likewise.
2411 (check_dbra_loop): Likewise.
2412 * regmove.c (flags_set_1): Take additional paramter.
2413 (mark_flags_life_zones): Adjust calls to note_stores.
2414 * reload1.c (mark_not_eliminable): Take additional parameter.
2415 (forget_old_reloads_1): Likewise.
2416 (reload_cse_invalidate_rtx): Likewise.
2417 (reload_cse_check_clobber): Likewise.
2418 (reload_combine_note_store): Likewise.
2419 (move2add_note_store): Likewise.
2420 (reload): Adjust calls to note_stores.
2421 (reload_as_needed): Likewise.
2422 (emit_reload_insns): Likewise.
2423 (reload_cse_regs_1): Likewise.
2424 (reload_cse_record_set): Adjust calls to reload_cse_invalidate_rtx.
2425 (reload_combine): Adjust calls to note_stores.
2426 * resource.c (update_live_status): Take additional paramter.
2427 (mark_target_live_regs): Adjust calls to note_stores.
2428 * stupid.c (find_clobbered_regs): Take additional parameter.
2429 (stupid_life_analysis): Adjust calls to note_stores.
2431 Wed Oct 27 19:26:12 1999 Nick Clifton <nickc@cygnus.com>
2433 * config/arm/coff.h (STRUCTURE_SIZE_BOUNDARY): Delete
2436 * config/arm/elf.h (STRUCTURE_SIZE_BOUNDARY): Delete
2439 * config/arm/arm.h (STRUCTURE_SIZE_BOUNDARY): Define in terms
2440 of the variable arm_structure_size_boundary.
2442 Wed Oct 27 02:05:58 1999 Mark P. Mitchell <mark@codesourcery.com>
2444 * alias.c (init_alias_analysis): Allocate reg_known_value and
2445 reg_known_equiv_p on the heap. Likewise for new_reg_base_value
2447 (end_alias_analysis): Free reg_known_value and reg_known_equiv_p.
2448 * cse.c (cse_main): Call end_alias_analysis.
2449 * haifa-sched.c (schedule_insns): Likewise.
2450 * local-alloc. (update_equiv_regs): Likewise.
2451 * reload1.c (reload_cse_regs): Likewise.
2453 Wed Oct 27 01:49:17 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2455 * sparc/sparc.c (sparc_override_options): Clear MASK_FPU_SET.
2456 * sparc/sparc.h (TARGET_SWITCHES): Add "fpu" entry for reverse
2457 mapping from MASK_FPU.
2459 Wed Oct 27 01:42:26 1999 Scott Christley <scottc@net-community.com>
2461 * sparc.md (call): Don't bound structure return size to 0xfff.
2463 Wed Oct 27 00:56:59 1999 Richard Henderson <rth@cygnus.com>
2465 * resource.c (mark_target_live_regs): Check that the target
2466 insn wasn't created after compute_bb_for_insn.
2468 Tue Oct 26 23:15:03 1999 Mark Mitchell <mark@codesourcery.com>
2470 * ggc-page.c (poison_pages): Don't be overzealous.
2472 Tue Oct 26 23:29:18 1999 Jeffrey A Law (law@cygnus.com)
2474 * alias.c: Update comments for ADDRESS.
2475 (nonlocal_reference_p): Look inside the ADDRESS to determine if
2476 it is a local memory reference.
2478 * c-typeck.c (build_function_call): Check that the built-in
2479 function is of class BUILT_IN_NORMAL before trying to recongize
2481 * calls.c (calls_function_1): Similarly for BUILT_IN_ALLOCA.
2482 * stmt.c (expand_end_cae): Similarly for BUILT_IN_CLASSIFY_TYPE.
2484 Wed Oct 27 00:14:13 1999 Robert Lipe <robertlipe@usa.net>
2486 * gcse.c (expr_reaches_here_p): Use xcalloc and explit free instead
2488 (pre_gcse): Likewise.
2489 (hoist_expr_reaches_here_p): Likewise.
2490 (hoist_code): Likewise.
2491 (pre_expr_reaches_here_p): Replace alloca with xcalloc. Move core
2493 (pre_expr_reaches_here_p_work): ... here.
2494 (expr_reaches_here_p): Replace alloca with xcalloc. Move core
2496 (expr_reaches_here_p_work): ... here.
2498 Tue Oct 26 20:42:45 1999 Richard Henderson <rth@cygnus.com>
2500 * resource.c (find_basic_block): Delete.
2501 (mark_target_live_regs, incr_ticks_for_insn): Use BLOCK_NUM instead.
2502 (init_resource_info): Call compute_bb_for_insn.
2504 Tue Oct 26 20:21:02 1999 Richard Henderson <rth@cygnus.com>
2506 * flow.c (merge_blocks_move_predecessor_nojumps): Cope
2507 with already adjacent blocks, but no fallthru.
2508 (merge_blocks_move_successor_nojumps): Simplify.
2509 (debug_flow_info): New.
2511 * toplev.c (rest_of_compilation): Open jump1 dump file before
2512 jump and close after, as opposed to just using dump_rtl.
2514 Wed Oct 27 03:09:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
2516 * reload.h (earlyclobber_operand_p): Declare.
2517 * reload.c (earlyclobber_operand_p): Don't declare. No longer static.
2518 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
2519 an earlyclobbered output conflict with RELOAD_INPUT reloads - handle
2520 case where the RELOAD_OTHER reload is new. Use earlyclobber_operand_p.
2522 Tue Oct 26 18:23:38 1999 Jan Hubicka <hubicka@freesoft.cz>
2523 Richard Henderson <rth@cygnus.com>
2525 * emit-rtl.c (emit_block_insn_before): New.
2526 (emit_block_insn_after): New.
2527 * basic-block.h: Declare them.
2529 * bitmap.h: Protect from multiple inclusion.
2531 * recog.c (scratch_operand): Handle VOIDmode correctly.
2533 * rtl.h (JUMP_CROSS_JUMP_DEATH_MATTERS): New.
2535 * builtins.c (expand_builtin_apply_args_1): Remove STACK_REGS hack.
2536 * function.c (assign_parms): Likewise.
2537 * global.c (global_conflicts): Clarify STACK_REGS commentary.
2539 * reg-stack.c (max_uid): Remove.
2540 (blocks, block_begin, block_end, block_drops_in): Remove.
2541 (block_stack_in, block_out_reg_set, block_number): Remove.
2542 (struct block_info_def, BLOCK_INFO): New.
2543 (enum emit_where): New.
2544 (current_block): New.
2545 (BLOCK_NUM): Remove.
2546 (mark_regs_pat, record_label_references): Remove.
2547 (record_reg_life_pat, record_reg_life, find_blocks): Remove.
2549 (goto_block_pat, print_blocks, dump_stack_info): Remove.
2550 (reg_to_stack): Simplified test for existance of fp code. Use
2551 flow.c code. Call shorten_branches after cross-jump opt.
2552 (check_asm_stack_operands): Renamed from record_asm_reg_life.
2553 Return false if the asm doesn't use stack regs. Don't do life
2554 analysis on the asm.
2555 (emit_pop_insn): Replace function pointer arg `when' with
2556 enum `where'. Update all callers.
2557 (change_stack): Likewise. Update basic block end.
2558 (emit_swap_insn): Use current_block->head to limit reverse search
2559 for start of block. Use emit_block_insn_after.
2560 (subst_stack_regs_pat): Handle USE and CLOBBER patterns.
2561 (subst_asm_stack_regs): Use check_asm_stack_operands. Use direct
2562 structure assignment instead of bcopy.
2564 (convert_regs_entry, convert_regs_exit): New.
2565 (convert_regs_1, convert_regs_2): Split out from convert_regs.
2566 Work on basic blocks and the CFG.
2567 (convert_regs): Use them.
2569 * i386.c (output_fix_trunc): Remove code for DImode input operand
2570 not at top-of-stack.
2571 * i386.c (fix_truncdfdi2, fix_truncsfdi2): Use scratch with
2573 (fix_truncdi_1): Allow any mode scratch.
2575 Tue Oct 26 13:30:35 1999 Richard Henderson <rth@cygnus.com>
2577 * alpha.h (TARGET_MEM_FUNCTIONS): Define here.
2578 * linux.h, netbsd.h, vms.h: Not here.
2580 1999-10-26 Gavin Romig-Koch <gavin@cygnus.com>
2582 * config/mips/mips.h (ISA_HAS_64BIT_REGS,ISA_HAS_BRANCHLIKELY,
2583 ISA_HAS_FP4,ISA_HAS_CONDMOVE): New.
2584 (GENERATE_BRANCHLIKELY,HAVE_SQRT_P,
2585 CONDITIONAL_REGISTER_USEAGE): Use them.
2586 * config/mips/mips.c (mips_move_1word,mips_move_2words,
2587 gen_conditional_branch,override_options) : Use them.
2588 * config/mips/mips.md : Use them.
2590 Tue Oct 26 13:09:23 1999 Richard Henderson <rth@cygnus.com>
2592 * i386.md (zero_extendqihi2): Use SImode register name with andl.
2594 Tue Oct 26 12:35:38 1999 Richard Henderson <rth@cygnus.com>
2596 * integrate.c (function_cannot_inline_p): Don't allow inlining
2599 Tue Oct 26 14:10:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2601 * c-parse.in (cast_expr): Constify.
2603 * cccp.c (special_symbol): Likewise.
2605 * cse.c (hash_cse_reg_info, cse_reg_info_equal_p): Likewise.
2607 * dwarf2out.c (base_type_die): Likewise.
2609 * global.c (allocno_compare): Likewise.
2611 * local-alloc.c (qty_compare_1, qty_sugg_compare_1): Likewise.
2613 * regclass.c (fix_register): Likewise.
2615 * rtl.h (fix_register): Likewise.
2617 * stupid.c (stupid_reg_compare): Likewise.
2619 * toplev.c (decode_f_option): Likewise.
2621 * tree.c (build_complex_type): Likewise.
2623 Tue Oct 26 18:35:25 1999 Richard Earnshaw <rearnsha@arm.com>
2625 * output.h: Don't unnecessarily conditionalize prototypes on TREE_CODE.
2627 Tue Oct 26 15:42:56 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2629 * reload.c (find_reloads): Compute mode and nregs fields of all
2631 * reload1.c (calculate_needs_all_insns): Simplify a bit.
2632 (calculate_needs): Use precomputed mode/nregs values.
2633 (allocate_reload_reg): Likewise.
2635 (failed_reload, set_reload_reg): ... new functions.
2636 (choose_reload_regs_init): New function, mostly broken out from...
2637 (choose_reload_regs): ... here. Lose all the save_xxx nonsense.
2638 Also lose one #if 0 block.
2640 Tue Oct 26 02:48:32 1999 Marc Espie <espie@cvs.openbsd.org>
2642 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET): Fix target name
2645 Tue Oct 26 01:27:32 1999 Mark Mitchell <mark@codesourcery.com>
2647 * tree.h (BLOCK_TYPE_TAGS): Remove.
2648 (BLOCK_END_NOTE): Likewise.
2649 (BLOCK_LIVE_RANGE_FLAG): Likewise.
2650 (BLOCK_LIVE_RANGE_START): Likewise.
2651 (BLOCK_LIVE_RANGE_END): Likewise.
2652 (tree_block): Remove live_range_flag, live_range_var_flag, and
2653 type_tags. Remove end_note, live_range_start, and live_range_end.
2654 (remember_end_note): Remove prototype.
2655 * tree.c (build_block): Don't set BLOCK_TYPE_TAGS.
2656 * c-decl.c (poplevel): Don't set BLOCK_TYPE_TAGS or call
2658 * ggc-common.c (ggc_mark_tree_children): Don't mark
2659 BLOCK_TYPE_TAGS or BLOCK_END_NOTE.
2660 * integrate.c (adjust_copied_decl_tree): Remove.
2661 * print-tree.c (print_node): Don't print BLOCK_TYPE_TAGS.
2662 * stmt.c (last_block_end_note): Remove.
2663 (init_stmt): Don't add a GC root for it.
2664 (expand_fixup): Don't set it.
2665 (remember_end_note): Remove.
2666 (expand_end_bindings): Don't set last_block_end_note.
2668 Tue Oct 26 00:41:54 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2670 * reload1.c (reload_reg_free_for_value_p): Show
2671 RELOAD_FOR_OTHER_ADDRESS reloads can conflict with RELOAD_OTHER
2674 Mon Oct 25 23:54:45 1999 Geoff Keating <geoffk@cygnus.com>
2676 * expmed.c (extract_bit_field): Allow for the case of non-integer
2677 objects that are smaller than a word (like SFmode on a 64-bit
2680 * loop.c (basic_induction_var): A non-integer variable which is
2681 being set by a paradoxical subreg is probably not a biv.
2683 1999-10-25 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2685 * prefix.c (translate_name) Check for empty prefix string.
2687 Mon Oct 25 23:10:45 1999 Andreas Schwab <schwab@suse.de>
2689 * Makefile.in (CPP_CROSS_NAME): New variable.
2690 (install-cpp): Use it instead of CPP_INSTALL_NAME for the cross
2692 (uninstall-cpp): Use CPP_INSTALL_NAME and CPP_CROSS_NAME for the
2693 names of the files to be uninstalled.
2695 Mon Oct 25 23:03:09 1999 Jeffrey A Law (law@cygnus.com)
2697 * collect2.c (IS_DIR_SEPARATOR): Define.
2698 (prefix_from_string): Use IS_DIR_SEPARATOR and DIR_SEPARATOR.
2700 * som.h (ASM_DECLARE_FUNCTION_NAME): Set PRIV_LEV for static
2703 * haifa-sched.c (add_dependence): Update the true dependency
2704 cache the first time we add a true dependence to the LOG_LINKS chain.
2706 Mon Oct 25 22:27:40 1999 Jim Kingdon <http://developer.redhat.com/>
2708 * fold-const.c (fold): Fix comment.
2710 Mon Oct 25 22:49:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2712 * dbxout.c (lastfile, cwd, dbxout_type_method_1,
2713 dbxout_symbol_location, dbxout_symbol_name, dbxout_init,
2714 dbxout_start_new_source_file, dbxout_source_file,
2715 dbxout_source_line, dbxout_finish, dbxout_type_fields,
2716 dbxout_type_methods, dbxout_symbol, dbxout_prepare_symbol):
2718 (dbxout_types, dbxout_args, dbxout_symbol): Delete prototypes.
2719 (dbxout_symbol): Mark parameter `local' with ATTRIBUTE_UNUSED.
2720 (dbxout_block): Initialize variable `blocknum'.
2722 * dbxout.h (dbxout_init, dbxout_finish,
2723 dbxout_start_new_source_file, dbxout_source_file, dbxout_types,
2724 dbxout_args, dbxout_source_line): Constify a char*.
2726 * dwarfout.c (dwarf_tag_name, dwarf_attr_name,
2727 dwarf_stack_op_name, dwarf_typemod_name, dwarf_fmt_byte_name,
2728 dwarf_fund_type_name, name_attribute, stmt_list_attribute,
2729 low_pc_attribute, high_pc_attribute, body_begin_attribute,
2730 body_end_attribute, comp_dir_attribute, sf_names_attribute,
2731 src_info_attribute, mac_info_attribute, producer_attribute,
2732 lookup_filename, generate_macinfo_entry, fundamental_type_code,
2733 dwarfout_line, dwarfout_start_new_source_file, dwarfout_define,
2734 dwarfout_undef): Constify a char*.
2735 (add_incomplete_type, retry_incomplete_types): Add prototypes.
2737 * dwarfout.h (dwarfout_define, dwarfout_undef,
2738 dwarfout_start_new_source_file, dwarfout_line): Constify a char*.
2740 1999-10-25 Gavin Romig-Koch <gavin@cygnus.com>
2742 * config/mips/mips.h (MIPS_ISA_DEFAULT): Insure it's defined.
2743 (MULTILIB_ISA_DEFAULT): New.
2744 (MULTILIB_DEFAULTS): Use it.
2745 * config/mips/mips.c (): Remove the now unnecessary definition
2746 of MIPS_ISA_DEFAULT.
2747 * config/mips/elf64.h (MULTILIB_DEFAULTS): Remove the now
2748 unnecessary definition.
2750 Mon Oct 25 22:08:35 1999 Richard Earnshaw (rearnsha@arm.com)
2752 * arm.md (pic_load_addr): Add constraints to operand 1.
2754 1999-10-25 Bruce Korb <autogen@linuxbox.com>
2756 * fixinc/genfixes: Provide a means for specifying -D options to
2759 Mon Oct 25 00:42:35 1999 Jeffrey A Law (law@cygnus.com)
2761 * arm.c (arm_override_options): Correct initialization of
2762 arm_fast_multiply, arm_arch4, arm_arch5, arm_ld_sched,
2763 arm_is_strong, and arm_is_6_or_7.
2765 * loop.c (note_set_pseudo_multiple_uses_retval): New variable.
2766 (note_set_pseudo_multiple_uses): New function.
2767 (check_dbra_loop): Use not_set_pseudo_multiple_uses to determine
2768 if a pseudo set in the loop exit is used elsewhere.
2770 Sun Oct 24 20:52:40 1999 Mark Mitchell <mark@codesourcery.com>
2772 * i386.md (mulsi3): Tweak to work with SCO OSR5 COFF assembler.
2774 Sun Oct 24 21:02:46 1999 Richard Henderson <rth@cygnus.com>
2776 * i386.md (*lea_0): Collapse addsi_0, addsi_lea_[123] into
2777 a single load-address pattern.
2779 Sun Oct 24 19:33:24 1999 Mark P. Mitchell <mark@codesourcery.com>
2781 * haifa-sched.c (schedule_insns): Don't assign LUIDs differently
2782 depending on whether or not line-number notes are present.
2784 Sun Oct 24 20:29:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2786 * cccp.c (progname, file_buf, default_include, include_file,
2787 macrodef, definition, hashval, wchar_type, user_label_prefix,
2788 directive, out_fname, if_stack, safe_write, index0, get_lintcmd,
2789 expand_to_temp_buffer, is_system_include, base_name,
2790 absolute_filename, read_name_map, open_include_file,
2791 record_control_macro, check_precompiled, check_preconditions,
2792 pcfinclude, pass_thru_directive, create_definition,
2793 check_macro_name, comp_def_part, collect_expansion,
2794 check_assertion, read_token_list, assertion_install,
2795 assertion_lookup, eval_if_expression, conditional_skip,
2796 validate_else, skip_quoted_string, quote_string, macarg1,
2797 error_from_errno, install, lookup, hashf, dump_defn_1,
2798 perror_with_name, pfatal_with_name, main, trigraph_pcp,
2799 check_white_space, rescan, handle_directive, monthnames,
2800 special_symbol, do_include, remap_include_file, write_output,
2801 arglist, do_assert, do_unassert, do_line, do_error, do_once,
2802 do_ident, do_sccs, do_xifdef, skip_if_group,
2803 output_line_directive, macroexpand, macarg, change_newlines,
2804 initialize_builtins, make_definition): Constify a char*.
2806 * pcp.h (stringdef): Likewise.
2808 Sun Oct 24 13:29:28 1999 Richard Henderson <rth@cygnus.com>
2810 * unroll.c (copy_loop_body): Examine SET_DEST of single_set
2813 Sun Oct 24 13:14:20 1999 Graham <grahams@rcp.co.uk>
2814 Richard Henderson <rth@cygnus.com>
2816 * alias.c: Include ggc.h.
2817 (reg_base_value, new_reg_base_value, reg_base_value_size): Make static.
2818 (record_set): Verify enough room in reg_base_value.
2819 (init_alias_analysis): Allocate reg_base_value with xcalloc.
2820 Register it as a GC root.
2821 (end_alias_analysis): Free reg_base_value. Remove it as a GC root.
2822 * Makefile.in (alias.o): Depend on ggc.h.
2824 * unroll.c (unroll_loop): Verify the insn before a barrier
2825 is a JUMP_INSN before checking JUMP_LABEL.
2827 Sun Oct 24 15:46:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2829 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Constify a char*.
2830 * mips/iris4.h (ASM_OUTPUT_ASCII): Likewise.
2831 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
2832 * mips/mips.h (ASM_OUTPUT_ASCII): Likewise.
2833 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
2834 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
2836 Sun Oct 24 15:35:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2838 * output.h (ctors_section, dtors_section, bss_section): Prototype.
2840 * alpha/alpha-interix.h (text_section): Delete prototype.
2841 * alpha/elf.h (text_section): Likewise.
2842 * arm/linux-elf.h (text_section): Likewise.
2843 * arm/linux-telf.h (text_section): Likewise.
2844 * c4x/c4x.h (text_section): Likewise.
2845 * dsp16xx/dsp16xx.h (bss_section): Likewise.
2846 * elfos.h (text_section): Likewise.
2847 * i386/aix386ng.h (text_section): Likewise.
2848 * i386/i386-interix.h (text_section): Likewise.
2849 * i386/sco5.h (text_section): Likewise.
2850 * i386/svr3gas.h (text_section): Likewise.
2851 * nextstep.h (text_section): Likewise.
2852 * psos.h (text_section): Likewise.
2853 * ptx4.h (text_section): Likewise.
2854 * svr3.h (text_section): Likewise.
2855 * svr4.h (text_section, ctors_section, dtors_section): Likewise.
2857 Sun Oct 24 15:20:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2859 * final.c (peephole): Delete prototype.
2861 * gcse.c (process_insert_insn, pre_edge_insert): Add prototypes.
2862 (pre_insert_copies): Remove unused variable `bb'.
2864 * genrecog.c (debug_decision_0, debug_decision_list, main): Add
2867 * output.h (peephole): Add prototype.
2869 Sun Oct 24 11:35:30 1999 Mark P. Mitchell <mark@codesourcery.com>
2871 * config/mips/iris6.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Define to
2874 Sat Oct 23 21:13:00 1999 Mark Mitchell <mark@codesourcery.com>
2876 * integrate.c (integrate_decl_tree): Tweak setting of DECL_CONTEXT
2877 for inlined declarations.
2879 Fri Oct 22 18:05:43 1999 Jeffrey A Law (law@cygnus.com)
2881 * arm.c (logical_binary_operator): New fucntion.
2882 * arm.h (logical_binary_operator): Declare it.
2883 (PREDICATE_CODES): Handle logical_binary_operator.
2884 * arm.md (anddi3, anddi_zesidi_di, anddi_sesdi_di): Use "#" for
2885 output constraints. Add appropriate splitters.
2886 (anddi_notdi_di, anddi_notzesidi_di, anddi_notsesidi_di): Likewise.
2887 (iordi3, iordi_zesidi_di, iordi_sesidi_di): Likewise.
2888 (xordi3, xordi_zesidi_di, xordi_sesidi_di): Likewise.
2890 Fri Oct 22 23:46:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
2892 * genoutput.c (struct operand_data): New elt eliminable.
2893 (output_operand_data): Write it.
2894 (scan_operands): Set it for MATCH_OPERAND, clear for other matchers.
2895 (compare_operands): Take it into account.
2896 * recog.h (struct insn_operand_data): New elt eliminable.
2897 * reload1.c (check_eliminable_occurrences, elimination_effects): New
2899 (old_asm_operands_vec, new_asm_operands_vec): Delete.
2900 (eliminate_regs): Move code that detects changes to elimination
2901 target regs into new function elimination_effects.
2902 Delete one #if 0 block.
2903 Abort for USE, CLOBBER, ASM_OPERANDS and SET.
2904 (eliminate_regs_in_insn): Return immediately for USEs, CLOBBERs,
2905 ADDR_VECs, ADDR_DIFF_VECs and ASM_INPUTs.
2906 Only call eliminate_regs for real operands of the insn, not for parts
2907 of its structure or parts matched by things like match_operator.
2908 Use elimination_effects and check_eliminable_occurrences. Use
2909 copy_insn to duplicate the pattern when not in the final pass.
2911 Fri Oct 22 09:03:44 1999 Mark Mitchell <mark@codesourcery.com>
2913 * i386.md: Add missing `y' modifiers to uses of fst, fstp, fld,
2916 1999-10-22 Bruce Korb <autogen@linuxbox.com>
2918 * fixinc/README: document the "mach" machine matching test
2919 * fixinc/fixfixes.c: Implement the #else/#endif label fix
2920 * fixinc/fixtests.c: Implement the #else/#endif label test
2921 * fixinc/inclhack.def: utilize these tests and fixes
2922 * fixinc/inclhack.sh: regen
2923 * fixinc/fixincl.x: regen
2924 * fixinc/fixincl.sh: regen
2926 Thu Oct 21 20:37:19 1999 Jeffrey A Law (law@cygnus.com)
2928 * Makefile.in (cse.o): Depend on hashtab.h, not splay-tree.h. Also
2931 Thu Oct 21 20:30:19 1999 Matthias Klose <doko@debian.org>
2933 * gcc.1: Document exit codes.
2935 Thu Oct 21 12:49:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2937 * calls.c: Include tm_p.h later, so everything we need is defined.
2939 * function.c: Likewise.
2941 * except.c: Include tm_p.h.
2943 * sparc.c: Likewise.
2944 (dwarf2out_cfi_label): Don't prototype.
2945 (check_return_regs, epilogue_renumber,
2946 ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists,
2947 ultra_find_type, ultra_build_types_avail, ultra_flush_pipeline,
2948 ultra_rescan_pipeline_state, set_extends, ultra_code_from_mask,
2949 ultra_schedule_insn): Add static prototype.
2950 (data_segment_operand, text_segment_operand): Call itself with the
2951 proper number of arguments.
2952 (sparc_flat_save_restore, sparc_v8plus_shift): Constify a char*.
2954 * sparc.h: Move all declarations to sparc-protos.h.
2955 (SELECT_RTX_SECTION): Pass a missing MODE argument to
2958 * sparc/sysv4.h (SELECT_RTX_SECTION): Likewise.
2960 * config/svr4.h (text_section, ctors_section, dtors_section): Add
2962 (ASM_OUTPUT_SECTION_NAME, UNIQUE_SECTION,
2963 ASM_FINISH_DECLARE_OBJECT, ASM_OUTPUT_LIMITED_STRING,
2964 ASM_OUTPUT_ASCII): Constify a char*.
2966 * sparc-protos.h: New file for sparc prototypes.
2968 Thu Oct 21 12:23:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2970 * function.c (record_insns, contains): Always declare and define.
2971 (record_insns): Mark with ATTRIBUTE_UNUSED.
2973 Thu Oct 21 13:03:49 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
2975 * config/arm/telf.h (ASM_OUTPUT_SECTION_NAME): Add %nobits option
2976 to .section when outputting a .bss section to deal with multiple
2977 .bss input sections (as happens with -fdata-sections)
2978 Also output %progbits, not @progbits so the assembler doesn't treat as
2980 * config/arm/unknown-elf.h (ASM_OUTPUT_SECTION_NAME): Likewise
2982 * config/arm/lib1funcs.asm (_call_via_rX): Allow compilation of
2983 thumb parts even when building with non-thumb CPUs, by forcing
2986 Wed Oct 20 22:57:58 1999 Jeffrey A Law (law@cygnus.com)
2988 * sparc.md (movsf_const_intreg): If splitting, length must be > 1.
2989 (movdf_const_intreg_sp64): Similarly.
2991 * local-alloc.c (update_equiv_regs): Check the correct insn
2992 for pre-existing REG_EQUIV notes.
2994 Wed Oct 20 20:41:46 1999 Mark Mitchell <mark@codesourcery.com>
2996 * cse.c (cse_end_of_basic_block): Don't return the end of a basic
2997 block reached by a branch if we're not going to actually process
3000 Wed Oct 20 15:18:42 1999 Jim Wilson <wilson@cygnus.com>
3002 * integrate.c (integrate_decl_tree): Set DECL_CONTEXT to 0 if this is
3003 a local extern function declaration.
3005 Wed Oct 20 13:56:01 1999 Richard Henderson <rth@cygnus.com>
3007 * i386.c (ix86_expand_prologue): Properly wrap USE around
3008 reg for CALL_INSN_FUNCTION_USAGE.
3010 Thu Oct 14 18:51:37 1999 Andrew Haley <aph@cygnus.com>
3012 * config/mips/mips.md (movdf_internal1a): Allow floating-point
3013 move between GP_REGs.
3015 Wed Oct 20 15:36:11 1999 Andrew Haley <aph@cygnus.com>
3017 * config/arm/thumb.h (GO_IF_LEGITIMATE_ADDRESS): Take account of
3018 the mode size when finding out if an offset is legal.
3020 Wed Oct 20 06:26:58 1999 Richard Henderson <rth@cygnus.com>
3022 * basic-block.h (PROP_*): Move constants from ...
3024 (compute_bb_for_insn): Free the array before reallocating.
3025 (update_life_info): New arg PROP_FLAGS; pass on to propagate_block.
3026 (allocate_reg_life_data): Reset all reg variables collected by
3028 (get_block_head_tail): Don't convert from bb to block.
3029 (get_bb_head_tail): New. Update all callers of get_block_head_tail.
3030 (find_insn_reg_weight): Take block not bb.
3031 (schedule_block): Don't set block num for moved insns.
3032 (schedule_region): Don't update_life_info or find_insn_reg_weight.
3033 (schedule_insns): Do it here instead.
3034 * combine.c (combine_instructions): Invoke compute_bb_for_insn
3035 before update_life_info.
3036 * recog.c (split_all_insns, peephole2_optimize): Update for
3037 new arg to update_life_info.
3038 * rtlanal.c (remove_note): Cope with NULL note.
3039 * toplev.c (rest_of_compilation): Don't invoke recompute_reg_usage
3042 Wed Oct 20 10:46:41 1999 Richard Earnshaw (rearnsha@arm.com)
3044 * jump.c (jump_optimize_1): More accurately detect casesi insns.
3046 * flow.c (merge_blocks_move_predecessor_nojumps): Re-order the basic
3047 block records so that merge_blocks_nomove will clean up correctly.
3048 (split_edge): Handle casesi insns.
3050 * gcc-page.c: Try MAP_ANON if we don't have MAP_ANONYMOUS.
3052 Tue Oct 19 23:43:50 1999 Jeffrey A Law (law@cygnus.com)
3054 * pa.md (call, call_value): Do not emit a blockage after restoring
3057 Tue Oct 19 17:22:39 1999 Mark Mitchell <mark@codesourcery.com>
3059 * c-typeck.c (c_expand_asm_operands): Fix typo.
3061 Tue Oct 19 18:42:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3063 * arm.c (fpu_rhs_operand): Verify modes.
3064 (fpu_add_operand): Likewise.
3065 (di_operand): Likewise.
3066 (soft_df_operand): Likewise.
3068 Tue Oct 19 15:26:11 1999 Richard Earnshaw (rearnsha@arm.com)
3070 * arm.c (arm_return_in_memory): APCS rules state that the elements
3071 of a structure returned in a register must be 'integer-like'.
3073 1999-10-19 Bruce Korb <autogen@linuxbox.com>
3075 * fixinc/Makefile.in: Change the generation rules to run `genfixes'
3076 in the source tree when the generated targets are out of date
3077 * fixinc/genfixes: Alter it to run individual fixes for make.
3078 * fixinc/README: rewrite
3079 * fixinc/inclhack.def: moved initial comments to README
3081 Tue Oct 19 14:01:34 1999 Nick Clifton <nickc@cygnus.com>
3083 * toplev.c (main): Do not generate an error message if an
3084 unrecognised command line switch is recognisable by another
3085 language. If extra_warnings are enabled, then generate a
3086 warning message instead.
3088 Tue Oct 19 11:41:12 1999 Mumit Khan <khan@xraylith.wisc.edu>
3090 * c-pragma.h (PRAGMA_INSERT_ATTRIBUTES): Delete macro.
3091 (insert_pack_attributes): Delete prototype.
3093 * c-pragma.c (default_alignment): New static variable.
3094 (push_alignment): Initialize to current effective alignment.
3095 (pop_alignment): Use to set new alignment.
3096 (insert_pack_attributes): Delete function.
3097 (handle_pragma_token): Set default_alignment as well each time
3098 a #pragma pack(<n>) is encountered.
3100 Tue Oct 19 02:03:00 1999 Jeffrey A Law (law@cygnus.com)
3102 * reg-stack.c (stack_result): Aggregates are not returned in
3105 Tue Oct 19 01:26:48 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
3107 * fold-const.c (fold): Fix thinko in x+(-0) -> x transformation.
3109 Mon Oct 18 15:19:41 1999 Richard Henderson <rth@cygnus.com>
3111 * basic-block.h (set_block_num): Declare.
3112 * flow.c (update_life_info): Don't call compute_bb_for_insn
3113 or free_basic_block_vars.
3114 * haifa-sched.c (remove_dependence): Conditionalize on HAVE_cc0.
3115 (insn_orig_block): Remove.
3116 (INSN_BLOCK): Remove. Update all callers to use BLOCK_NUM.
3117 (schedule_block): Keep BLOCK_NUM up-to-date.
3118 (schedule_insns): Use compute_bb_for_insn.
3119 * recog.c (split_all_insns): Likewise.
3120 (peephole2_optimize): Likewise.
3122 Mon Oct 18 18:50:51 1999 Andreas Schwab <schwab@suse.de>
3124 * config/m68k/m68k.h (INITIAL_FRAME_POINTER_OFFSET): Add one word
3125 if the pic register is used.
3127 Mon Oct 18 02:38:46 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3129 * c-decl.c (pushdecl): Use TYPE_CONTEXT rather than TREE_PERMANENT.
3130 (finish_decl): Duplicate test for TREE_ASM_WRITTEN in else branch of
3131 if that tests TREE_PERMANENT.
3133 Mon Oct 18 01:41:35 1999 Jeffrey A Law (law@cygnus.com)
3135 * cse.c (invalidate_for_call): Do not remove memory references from
3136 the table here. It's handled elsewhere.
3138 * haifa-sched.c (add_dependence): Protect references to the
3139 true dependency cache with #ifdef INSN_SCHEDULING.
3140 (remove_dependence): Similarly.
3142 * mn10200.md (outline_epilogue_jump): Embed a (return) to indicate
3143 to the cfg code that this is a return instruction.
3144 * mn10300.md (return_internal): Similarly.
3146 * combine.c (get_last_value): If the last set of a register
3147 is after subst_low_cuid, then we can not use it to determine
3148 the register's last value.
3150 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
3152 * Makefile.in: Back out previous change.
3154 Sun Oct 17 15:22:50 1999 Jeffrey A Law (law@cygnus.com)
3156 * pa.c (move_operand): Reject (lo_sum (reg) (unspec ...)).
3158 * haifa-sched.c (add_dependence): Only check/update the cache
3160 (remove_dependence): Likewise.
3161 (schedule_insns): Only create the true_dependency_cache if the
3162 average number of instructions in a basic block is very large.
3164 Sun Oct 17 11:02:52 1999 Mark Mitchell <mark@codesourcery.com>
3166 * Makefile.in (ggc-common.o): Depend on genrtl.h.
3167 (ggc-simple.o): Likewise.
3168 (ggc-page.o): Likewise.
3170 Sun Oct 17 02:09:50 1999 Andrew MacLeod <amacleod@cygnus.com>
3172 * basic-block.h (pre_edge_lcm, pre_edge_rev_lcm, compute_available):
3173 Prototype for exported functions.
3174 (pre_lcm, pre_rev_lcm): Remove prototypes.
3175 * gcse.c (compute_ae_kill): Add ae_gen and ae_kill as parameters.
3176 (compute_available): Move to lcm.c, and change parameter order.
3177 (one_classic_gcse_pass): Call compute_ae_kill with parameters.
3178 (pre_insert, s_preds, s_succs, num_preds, num_succs): Delete.
3179 (gcse_main): No longer call compute_preds_succs. Rebuild the
3180 set table after reach pre pass.
3181 (pre_insert_map, pre_delete_map, edge_list): New.
3182 (alloc_pre_mem): Allocate edge vectors.
3183 (free_pre_mem): Delete edge vectors.
3184 (compute_pre_data): Call new edge based lcm routines.
3185 (process_insert_insn): New function.
3186 (insert_insn_end_bb): Use it.
3187 (pre_edge_insert): New function.
3188 (pre_insert_copy_insn): Formatting fixes. Update BLOCK_END as
3190 (pre_insert_copies): Revamp using new edge based lcm outputs.
3191 (pre_delete): Likewise.
3192 (one_pre_gcse_pass): Insert & remove fake edges to the exit
3194 (compute_code_hoist_vbeinout): New new edge based routines.
3195 * lcm.c: Remove all the old LCM functions. Replace with new ones
3196 that work with the new cfg datastructures and work with edges
3199 Sun Oct 17 00:44:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3201 * reload.h (struct reload): Add new fields "mode" and "nregs".
3202 * reload1.c: Change all occurrences of reload_mode and reload_nregs
3203 to reference the "mode" and "nregs" field within struct reload.
3205 Sat Oct 16 21:50:28 1999 Jeffrey A Law (law@cygnus.com)
3207 * haifa-sched.c (true_dependency_cache): New.
3208 (add_dependence): Use the true dependency cache to avoid expensive
3209 walks down the LOG_LINKS dependency list. Add entries to the
3211 (remove_dependence): Remove entries from the true dependency cache
3213 (schedule_insns): Allocate and initialize and free the true
3216 * haifa-sched.c (schedule_insns): Do not remove inter-block
3217 dependencies anymore.
3219 Sat Oct 16 11:19:52 1999 Richard Henderson <rth@cygnus.com>
3221 * i386/t-cygwin (winnt.o): Depend on RTL_H and TREE_H.
3222 * i386/t-winnt: Likewise.
3224 Sat Oct 16 11:11:54 1999 Richard Henderson <rth@cygnus.com>
3226 * ggc-page.c (init_ggc): Work around SunOS unaligned mmap bug.
3228 1999-10-16 Manfred Hollstein <mhollstein@cygnus.com>
3230 * Makefile.in (LANGUAGES): Omit "proto".
3231 (clean): Remove stale comment about removing unprotoize.c.
3233 Sat Oct 16 11:29:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3235 * protoize.c (safe_read, safe_write): Avoid the gcc extension of
3236 using arithmetic on void pointers.
3238 Sat Oct 16 02:48:22 1999 Jeffrey A Law (law@cygnus.com)
3240 * haifa-sched.c (compute_block_forward_dependencies): Only check
3241 for notes, deleted insns and duplicates if ENABLE_CHECKING is defined.
3243 Sat Oct 16 00:07:01 1999 Richard Henderson <rth@cygnus.com>
3245 * gcse.c (hash_expr_1): Add in MEM_ALIAS_SET.
3246 (expr_equiv_p): Reject memories with different alias sets.
3248 Fri Oct 15 15:17:29 1999 Greg McGary <gkm@gnu.org>
3250 * flags.h (flag_bounds_check, flag_bounded_pointers): New extern decls.
3251 * toplev.c (flag_bounds_check, flag_bounded_pointers): New flags.
3252 (f_options): Add "bounded-pointers" and "bounds-check" entries.
3253 * c-lang.c (lang_init_options): Set flag_bounds_check as "unspecified".
3254 (lang_init): Set default for flag_bounds_check if still "unspecified".
3256 Sat Oct 16 13:42:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3258 * config/c4x/c4x.md (HF mode patterns): Add missing modes.
3260 Sat Oct 16 13:37:46 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3262 * config/c4x/c4x.md (movstrqi_small): Utilise parallel move
3265 Sat Oct 16 13:26:47 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3267 * config/c4x/c4x.md (*db_noclobber,
3268 *decrement_and_branch_until_zero_noclobber): New patterns and
3269 associated splitters.
3271 Sat Oct 16 13:13:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3273 * config/c4x/c4x.md (parallel instruction patterns): Rework
3274 constraints to keep reload happy.
3276 Sat Oct 16 13:03:16 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3278 * config/c4x/c4x.md (*absqi2_noclobber, *negqi2_noclobber,
3279 *one_cmplqi2_noclobber, *subqi3_noclobber, *andqi3_255_noclobber,
3280 *andqi3_65535_noclobber, *andnqi3_noclobber, *xorqi3_noclobber):
3281 Add new patterns and associated post-reload splitters.
3283 Sat Oct 16 12:42:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3285 * config/c4x/c4x.c (c4x_emit_libcall): Use ggc_alloc_string.
3287 Sat Oct 16 12:34:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3289 * config/c4x/c4x.c (c4x_rptb_insert): Emit rpts_top pattern
3291 * config/c4x/c4x.md (rpts_top): New pattern and splitter.
3293 Sat Oct 16 12:26:30 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3295 * config/c4x/c4x.c (src_operand): Check SYMBOL_REF and LABEL_REF
3298 Fri Oct 15 17:02:09 1999 Jeffrey A Law (law@cygnus.com)
3300 * pa.c (move_operand): Rely on memory_address_p to determine the
3301 validity of non-indexed memory addresses.
3302 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow LO_SUM with a symbolic
3303 operand in DFmode and SFmode when generating PA2.0 code.
3305 Fri Oct 15 14:25:19 1999 Richard Henderson <rth@cygnus.com>
3307 * print-rtl.c (print_rtx): Limit last 'u' change to LABEL_REF.
3309 Fri Oct 15 13:48:45 1999 Richard Henderson <rth@cygnus.com>
3311 * mips.c (function_prologue): Fix argument types.
3312 * mips.md (casesi): Use emit_jump_insn for casesi_internal.
3313 (casesi_internal): Write to the scratch register.
3315 1999-10-15 11:16 -0700 Zack Weinberg <zack@bitmover.com>
3317 * cppexp.c (cpp_parse_escape): Make static. Change second arg
3319 (parse_charconst): Delete unnecessary cast when calling
3321 (cpplib.h): Kill prototype of cpp_parse_escape.
3323 Fri Oct 15 11:02:46 1999 Richard Henderson <rth@cygnus.com>
3325 Based on patch from Michael Gschwind <mikeg@watson.ibm.com>:
3326 * unroll.c (unroll_loop): Cast return value of alloca.
3327 * i370/i370.c: Include function.h and toplev.h.
3328 (i370_label_scan): Remove c++ commented abort.
3329 * i370/i370.h (HANDLE_PRAGMA): Takes three arguments.
3330 (ASM_OUTPUT_LABELREF): Fix TOUPPER/else broken 16 Sept.
3331 * i370/xm-i370.h (HOST_BITS_PER_LONGLONG): Define.
3332 * i370/xm-mvs.h, i370/xm-oe.h: Likewise.
3334 Fri Oct 15 03:01:01 1999 Loren Rittle <ljrittle@acm.org>
3336 * config/t-freebsd: Do not override USER_H.
3337 * ginclude/stddef.h: Generalize check for _MACHINE_ANSI_H_.
3339 Fri Oct 15 02:37:28 1999 Alastair J. Houghton <ajh8@doc.ic.ac.uk>
3340 Mumit Khan <khan@xraylith.wisc.edu>
3342 * c-parse.in (component_decl): Support anonymous struct/union.
3344 * c-parse.y: Regenerate.
3345 * c-parse.c: Likewise.
3346 * objc/objc-parse.y: Likewise.
3347 * objc/objc-parse.c: Likewise.
3348 * c-decl.c (finish_struct): Don't sort the fields.
3349 (field_decl_cmp): Delete unused function.
3351 Fri Oct 15 01:20:52 1999 Richard Henderson <rth@cygnus.com>
3353 * sparc.md (movsf_const_intreg): Revert last constraint change.
3354 (movdf_const_intreg_sp32): Likewise.
3356 Fri Oct 15 01:47:51 1999 Vladimir Makarov <vmakarov@loony.cygnus.com>
3358 * cse.c: Include hashtab.h instead of splay-tree.h
3359 (struct cse_reg_info): No longer use variant union. Add new
3360 field "regno". All references changed to avoid union.
3361 (cse_reg_info_used_list, cse_reg_info_used_list_end): New variables.
3362 (free_cse_reg_info): Remove.
3363 (hash_cse_reg_info, cse_reg_info_equal_p): New functions.
3364 (get_cse_reg_info): Revamp to use expandable hash tables instead
3365 of splay trees. Initialize new fields in cse_reg_info structure.
3366 (new_basic_block): Similarly.
3368 Thu Oct 14 23:51:56 1999 Richard Henderson <rth@cygnus.com>
3370 * genrecog.c (message_with_line): Prototype.
3371 (validate_pattern): Pass along the set for the dest, not a flag.
3372 Fix non-lvalue message. Don't warn for VOIDmode SET_DEST of CALL.
3373 Check for PC/CC0 as sources.
3374 (nodes_identical): Check for children position match before
3375 allowing the combination.
3377 * rtl.c (read_rtx): Track line number across \\\n.
3379 Thu Oct 14 23:50:25 1999 Richard Henderson <rth@cygnus.com>
3381 * mips.h (SPECIAL_MODE_PREDICATES): New.
3382 * mips.md (*) Use nonimmediate_operand not general_operand for outputs.
3383 (movdi+1, movsi+1): Add output reload constraint.
3384 (casesi_internal): Likewise. Fix commentary.
3385 (return_internal): Use pmode_register_operand.
3387 Thu Oct 14 23:19:34 1999 Richard Henderson <rth@cygnus.com>
3389 * 1750a.md (movstrqi): Add missing output reload constraint.
3390 (call_value): Likewise.
3391 * a29k.md (cpxxx patterns): Add missing match_operator mode.
3392 (jmpfdec): Add missing inout reload constraint.
3393 * elxsi.md (addsi patterns): Add missing output reload constraint.
3394 (move from sp): Use @ alternates.
3395 (call_value): No constraint on output.
3396 * fr30.md (movsi_pop): Add missing output reload constraint.
3397 (movsf_constant_store): Likewise.
3398 (splits): Remove constraints.
3399 (subsi3): Add missing mode.
3400 * i370.md (cmpstrsi+1): Add missing output reload constraint.
3401 (call_value): Likewise.
3402 * i960.md (cmpinc/cmpdec patterns): Add inout reload constraints.
3403 * m32r.h (PREDICATE_CODES): Add seth_add3_operand.
3404 * m32r.md (movsicc_internal): Add output reload constraint.
3405 (movstrsi_internal): Add inout reload constraints.
3406 * m88k.h (reg_names): Don't declare.
3407 (SPECIAL_MODE_PREDICATES): New.
3408 * m88k.md (*): Use register_operand not reg_or_0_operand
3410 * mn10200.h (PREDICATE_CODES): New.
3411 * ns32k.md (ffs pattern): Add output reload constraint.
3412 * pdp11.md (sob pattern): Add inout reload constraint.
3413 * sh.md (splits): Remove constraints.
3414 (indirect_jump_scratch, fpu_switch): Add output reload constraint.
3415 * v850.md (pattern_is_ok_for_epilogue): Likewise.
3416 * vax.md (jgequ pattern): Add inout reload constraint.
3418 Fri Oct 15 00:05:00 1999 Jeffrey A Law (law@cygnus.com)
3420 * configure.in (djgpp): Revert previous patch.
3421 * configure: Rebuit.
3422 * config/i386/djgpp.h: Revert previous patch.
3424 Fri Oct 15 00:00:24 1999 Loren J. Rittle <ljrittle@acm.org>
3426 * fixinc/inclhack.def: Restore patch lost during last merge of
3427 "no_bogosity" branch.
3428 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
3430 Thu Oct 14 23:57:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
3432 * fixincludes: Add a HPUX 11 fix for inttypes.h.
3433 * fixinc/inclhack.def: Same.
3434 * fixinc/inclhack.sh, fixinc/fixincl.sh, fixinc/fixincl.x: Regenerate.
3436 Thu Oct 14 22:51:55 1999 Richard Henderson <rth@cygnus.com>
3438 * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Accept ADDRESSOF
3439 as the base of a PLUS.
3441 Fri Oct 15 18:36:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3443 * config/c4x/c4x.md: Define mode for remaining unspec operators.
3444 * config/c4x/c4x.c (dst_operand): Use nonimmediate_operand.
3446 Thu Oct 14 22:14:23 1999 Richard Henderson <rth@cygnus.com>
3448 * pa.md (post_stw+1): Use pmode_register_operand.
3449 (dcacheflush, icacheflush): Likewise.
3451 * i386.md (movstricthi_1): Allow r/r.
3453 Thu Oct 14 19:44:08 1999 Jan Hubicka <hubicka@freesoft.cz>
3455 * fold-const.c (fold): Convert (or (not arg0) (not arg1))
3456 to (not (and (arg0) (arg1))). Similary for and.
3458 * fold-const.c (fold): Move bit_rotate code to the EXPR_PLUS case,
3459 falltrought to assocate code.
3460 Convert XOR to OR in code like (a&c1)^(a&c2) where c1 and c2 don't have
3463 * combine.c (simplify_logical): Convert XOR to IOR if operands have
3464 no bits in common; remove XOR to ROTATE conversion.
3466 Fri Oct 15 17:40:11 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3468 * config/c4x/c4x.h (c4x_va_start, c4x_va_arg): Declare.
3470 Fri Oct 15 17:27:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3472 * config/c4x/c4x.c (dst_operand): New.
3473 (PREDICATE_CODES): Update.
3474 * config/c4x/c4x.h (dst_operand): Declare it.
3475 * config/c4x/c4x.md: Define mode for each unspec usage.
3476 (move patterns): Use dst_operand predicate instead of src_operand.
3477 (movqi_update, movqf_update): Delete.
3479 Thu Oct 14 18:48:54 1999 Richard Henderson <rth@cygnus.com>
3481 * recog.c (pmode_register_operand): New.
3482 * recog.h: Declare it.
3483 * genrecog.c (pred_codes): Likewise.
3484 (special_mode_pred_table): Likewise.
3485 (validate_pattern): Don't warn no mode for address_operand.
3487 * print-rtl.c (print_rtx) [LABEL_REF]: Only do full subexpression
3488 if the operand is not insn-like.
3490 Thu Oct 14 19:38:42 1999 Jeffrey A Law (law@cygnus.com)
3491 Sylvian Pion <Sylvain.Pion@sophia.inria.fr>
3493 * fold-const.c (fold): Handle more simplifications allowed by IEEE.
3495 Thu Oct 14 17:30:14 1999 Richard Henderson <rth@cygnus.com>
3497 * sparc.md (*): Use {nonimmediate,register}_operand as appropriate
3498 instead of general_operand in a SET_DEST. Use const_double_operand
3499 instead of an explicit test against CONST_DOUBLE.
3500 (movsf_const_lo): Add missing register mode.
3501 (goto_handler_and_restore): Add auxiliary test for Pmode.
3502 (flush): Adjust to use address_operand.
3503 (return_sf_no_fpu): Add missing output constraint.
3505 Thu Oct 14 17:21:26 1999 Richard Henderson <rth@cygnus.com>
3507 * rs6000.md (call_value_indirect_aix32): Use wildcard match_operand
3508 for call return value.
3509 (call_value_indirect_aix64, call_value_indirect_nt): Likewise.
3511 Thu Oct 14 13:54:25 1999 Jason Merrill <jason@yorick.cygnus.com>
3513 * toplev.c (main): Only warn about options for other languages.
3514 * collect2.c (main): Pass -w to sub-gcc.
3516 Thu Oct 14 16:27:50 1999 Richard Henderson <rth@cygnus.com>
3518 * flow.c (propagate_block): Add call-clobbered registers to
3521 * flow.c (propagate_block): Use free_EXPR_LIST_list instead of
3522 zapping mem_set_list.
3523 (invalidate_mems_from_autoinc): Use free_EXPR_LIST_node.
3524 (mark_set_1, mark_used_regs): Likewise.
3526 Thu Oct 14 10:51:49 1999 Richard Henderson <rth@cygnus.com>
3528 * m68k.md (zero_extendsidi2): Add missing output reload constraint.
3530 Wed Oct 13 00:09:18 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3532 * invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
3533 -Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
3534 options. Also add a new item "C-only Warning Options" to the
3537 1999-10-14 Gavin Romig-Koch <gavin@cygnus.com>
3539 * libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
3540 from multiple calls.
3542 Thu Oct 14 04:54:54 1999 Richard Henderson <rth@cygnus.com>
3544 * i386.md (call value patterns): Move to the end of the file.
3545 (prologue_set_got, prologue_get_pc): Use register_operand for op 0.
3547 1999-10-14 Mark Elbrecht <snowball3@bigfoot.com>
3549 * configure.in (djgpp configuration): Define extra_objects..
3550 * configure: Rebuilt.
3551 * config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
3552 (DTORS_SECTION_ASM_OP): Define.
3553 (INIT_SECTION_ASM_OP): Define.
3554 (FINI_SECTION_ASM_OP): Define.
3555 (DATA_SECTION_ASM_OP): Define.
3556 (TEXT_SECTION_ASM_OP): Define.
3557 (EH_FRAME_SECTION_ASM_OP): Define.
3558 (LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
3559 (STARTFILE_SPEC): Add crtbegin.o.
3560 (ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
3561 to here from LINK_COMMAND_SPEC.
3562 (DO_GLOBAL_CTORS_BODY): Define.
3563 (CRTSTUFF_USE_FINI_SECTION): Define
3564 (HAS_INIT_SECTION): Delete.
3566 Thu Oct 14 05:08:14 1999 Andreas Schwab <schwab@suse.de>
3568 * Makefile.in (all.cross): Depend on xcpp$(exeext).
3570 Thu Oct 14 04:00:40 1999 Richard Henderson <rth@cygnus.com>
3572 * pa.h (PREDICATE_CODES): New.
3574 * genrecog.c (validate_pattern): Condense the destination
3577 Thu Oct 14 03:23:08 1999 Richard Henderson <rth@cygnus.com>
3579 * alpha.md (call-1): Supply missing mode for operator.
3580 (*): Add missing output reload constraints. Remove constraints
3583 * i386.h (SPECIAL_MODE_PREDICATES): New.
3584 * i386.md (movstricthi_1): Use nonimmediate_operand for op 0.
3585 (movqi_1, movdi_1, movdi_2, some splits): Likewise.
3586 (addsi_lea_3): Add missing mode for op 3.
3587 (prologue_set_got, prologue_get_pc): Add missing modes.
3588 (*) Add missing output reload constraints.
3590 Thu Oct 14 03:59:57 1999 Stephane Carrez <stcarrez@worldnet.fr>
3592 * stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size;
3593 check for member bit-size overflow and use var_size if it occurs.
3594 (layout_record): Use bitsize_int() to define the type size in bits.
3595 Likewise for computation and assignment to DECL_FIELD_BITPOS.
3596 (layout_decl): Likewise when assigning to DECL_SIZE.
3598 Thu Oct 14 02:57:05 1999 Richard Henderson <rth@cygnus.com>
3600 * genrecog.c (validate_pattern): Typo last change. Verify
3601 that output operands have output reloads.
3603 Thu Oct 14 01:49:54 1999 Richard Henderson <rth@cygnus.com>
3605 * genrecog.c (special_mode_pred_table): New.
3606 (NUM_SPECIAL_MODE_PREDS): New.
3607 (find_operand): New.
3608 (validate_pattern): New argument `insn'. Warn for assignment to
3609 any predicate accepting non-lvalues. Conditionaly warn for
3610 match_operand without a mode. Try much harder to match source
3611 and destination modes on a set.
3612 * tm.texi (SPECIAL_MODE_PREDICATES): Document.
3614 Thu Oct 14 02:54:13 1999 Jeffrey A Law (law@cygnus.com)
3616 * fold-const.c (fold): Detect rotates built from BIT_XOR_EXPRs.
3618 Thu Oct 14 02:18:19 1999 Marc Espie <espie@cvs.openbsd.org>
3620 * combine.c (simplify_logical): Recognize xor pattern that encodes
3623 Wed Oct 13 23:23:45 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3625 * rs6000.c (expand_block_move): Use INTVAL, not XINT to access
3628 Wed Oct 13 21:47:18 1999 Richard Henderson <rth@cygnus.com>
3630 * ggc-page.c (MAP_FAILED): Provide default.
3632 Wed Oct 13 21:41:59 1999 Richard Henderson <rth@cygnus.com>
3634 * sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE.
3635 * sparc.h (PREDICATE_CODES): Update.
3637 Wed Oct 13 21:18:17 1999 Richard Henderson <rth@cygnus.com>
3639 * alpha.c (some_ni_operand): New.
3640 * alpha-protos.h: Declare it.
3641 * alpha.h (PREDICATE_CODES): Update.
3642 * alpha.md (sXaddq reload insns): Use some_ni_operand
3643 for SET_DEST instead of some_operand.
3645 Wed Oct 13 21:04:45 1999 Richard Henderson <rth@cygnus.com>
3646 Jim Wilson <wilson@cygnus.com>
3648 * genrecog.c (maybe_both_true_2): Don't compare modes of
3650 (process_tree): Elide peephole2_insns. Invoke simplify_tests
3651 after find_afterward.
3652 (debug_decision_1): Dump next and afterward codes.
3654 Wed Oct 13 20:35:16 1999 Richard Henderson <rth@cygnus.com>
3656 * rtl.c (dump_and_abort): Remove.
3657 (fatal_with_file_and_line): New.
3658 (fatal_expected_char): New.
3659 (read_rtx_lineno, read_rtx_filename): New.
3660 (read_skip_spaces): Track line number.
3661 (read_name): Use fatal_with_file_and_line.
3662 (read_rtx): Use fatal_expected_char. Track line number.
3663 * rtl.h (read_rtx_filename, read_rtx_lineno): Declare.
3665 * print-rtl.c (print_rtx): Don't special case LABEL_REF argument
3666 if it isn't a CODE_LABEL.
3668 * genattr.c (main): Set read_rtx_filename.
3669 * genattrtab.c (main): Likewise.
3670 * gencodes.c (main): Likewise.
3671 * genconfig.c (main): Likewise.
3672 * genemit.c (main): Likewise.
3673 * genextract.c (main): Likewise.
3674 * genflags.c (main): Likewise.
3675 * genopinit.c (main): Likewise.
3676 * genoutput.c (main): Likewise.
3677 * genpeep.c (main): Likewise.
3679 * genrecog.c (decision_test.u.insn): Add `lineno'.
3680 (pattern_lineno, error_count): New variables.
3681 (message_with_line): New.
3682 (add_to_sequence): Break out checking code to ...
3683 (validate_pattern): ... here. Detect SET_DEST matching CONST_INT.
3684 (merge_insn): Use message_with_line.
3685 (make_insn_sequence): Use validate_pattern. Record insn lineno.
3686 (main): Set read_rtx_filename, pattern_lineno. Exit early on error.
3688 Wed Oct 13 22:01:35 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3690 * expr.c (store_constructor): Clear union if constructor is empty.
3692 Wed Oct 13 15:19:04 1999 Jim Wilson <wilson@cygnus.com>
3694 * config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change.
3695 Add !endian checks. Change %{...} to %(...).
3697 Wed Oct 13 13:30:34 1999 Richard Henderson <rth@cygnus.com>
3699 * i386.md (*addsi3_cc): Renamed from addcsi3.
3700 (*addsi3_carry): Renamed from addxsi3.
3701 (*subsi3_cc): Renamed from subcsi3.
3702 (*subsi3_carry): Renamed from subxsi3.
3703 (*xorqi_cc_1): Renamed from xorcqi_1.
3704 (xorqi_cc_ext_1): Renamed from xorcqi_ext_1.
3705 * i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1.
3707 Wed Oct 13 13:10:46 1999 Richard Henderson <rth@cygnus.com>
3709 * Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H.
3710 (ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise.
3712 1999-10-13 Brendan Kehoe <brendan@cygnus.com>
3714 * regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
3715 climb up the chain of insns.
3717 Wed Oct 13 10:20:58 1999 Richard Henderson <rth@cygnus.com>
3719 * genrecog.c (write_subroutine): Careful for null trees.
3720 (process_tree): Don't elide empty functions.
3722 Wed Oct 13 10:07:54 1999 Richard Henderson <rth@cygnus.com>
3724 * Makefile.in (genrtl.o): Depend on ggc.h.
3725 * configure.in (valloc): Probe for it.
3726 (with-gc): Use ggc-page if valloc present.
3727 * ggc-common.c (ggc_mark_rtx_children): Use ggc_mark_if_gcable.
3728 (ggc_mark_rtvec_children): New from corpse of ggc_mark_rtvec.
3729 (ggc_alloc_string): Moved from ggc-page.c.
3730 * ggc-none.c (ggc_alloc_obj): New.
3731 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove.
3732 * ggc-page.c (sys/mman.h): Only include if HAVE_MMAP.
3733 (struct globals): Likewise for dev_zero_fd.
3734 (init_ggc): Likewise for it's initialization.
3735 (ggc_allocated_p): Move careful dereference from ...
3736 (ggc_lookup_page_table): ... here. Delete.
3737 (lookup_page_table_entry): Don't use ggc_lookup_page_table.
3738 (alloc_anon): Use valloc if no mmap.
3739 (release_pages): Use free if using valloc.
3740 (ggc_alloc_obj): Renamed from alloc_obj.
3741 (ggc_set_mark): Renamed from mark_obj.
3742 (ggc_mark_if_gcable): Renamed from ggc_mark_string_if_gcable.
3743 (ggc_alloc_rtx, ggc_alloc_rtvec): Delete.
3744 (ggc_alloc_tree, ggc_alloc_string, ggc_alloc): Delete.
3745 (ggc_set_mark_rtx, ggc_set_mark_rtvec): Delete.
3746 (ggc_set_mark_tree, ggc_mark_string, ggc_mark): Delete.
3747 (ggc_collect): Use fp printing instead of our own rounding.
3748 * ggc-simple.c (IS_MARKED, IGNORE_MARK): Delete.
3749 (GGC_STRING_MAGIC, GGC_STRING_MAGIC_MARK): Delete.
3750 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): Delete.
3751 (struct ggc_rtx, struct ggc_rtvec, struct ggc_tree): Delete.
3752 (struct ggc_string, struct ggc_any): Delete.
3753 (offsetof): Provide default definition.
3754 (GGC_BALANCE, GGC_ALWAYS_COLLECT, GGC_ALWAYS_VERIFY): New.
3756 (struct ggc_mem): New, from corpse of ggc_any.
3757 (struct ggc_status): Delete.
3758 (ggc_chain, ggc_allocated_strings, ggc_strings_used): Delete.
3759 (n_rtxs_collected, n_vecs_collected, n_trees_collected): Delete.
3760 (n_strings_collected, n_anys_collected): Delete.
3761 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Delete.
3762 (ggc_alloc_string, ggc_alloc): Delete.
3763 (ggc_free_rtx, ggc_free_rtvec, ggc_free_tree): Delete.
3764 (ggc_free_string, ggc_free_any): Delete.
3765 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Delete.
3766 (ggc_compare_addresses, ggc_mark_string): Delete.
3767 (ggc_mark_string_if_gcable, ggc_mark): Delete.
3768 (search_data): Delete.
3769 (struct globals): New.
3770 (GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED): New.
3771 (tree_insert, tree_lookup): New.
3772 (ggc_alloc_obj, ggc_set_mark, ggc_mark_if_gcable): New.
3773 (clear_marks, sweep_objs): New.
3774 (ggc_collect): Gut. Use clear_marks, sweep_objs.
3775 (init_ggc): Set allocated_last_gc.
3776 (ggc_push_context): Gut. Use G.context.
3777 (ggc_pop_context): Likewise.
3778 (ggc_pop_context_1): New.
3779 (debug_ggc_tree): New.
3780 (debug_ggc_balance, tally_leaves): New.
3781 * ggc.h (ggc_mark_rtvec, ggc_mark_string, ggc_mark): Remove decl.
3782 (ggc_mark_string_if_gcable): Remove decl.
3783 (ggc_mark_rtx, ggc_mark_tree): Use ggc_set_mark.
3784 (ggc_mark_rtvec_children): New.
3785 (ggc_mark_rtvec, ggc_mark_string, ggc_mark): New.
3786 (ggc_mark_if_gcable): New decl.
3787 (ggc_alloc_rtx, ggc_alloc_rtvec): Remove decl.
3788 (ggc_alloc_tree, ggc_alloc): Likewise.
3789 (ggc_set_mark_rtx, ggc_set_mark_rtvec, ggc_set_mark_tree): Likewise.
3790 (ggc_alloc_obj): New decl.
3791 (ggc_alloc_rtx, ggc_alloc_rtvec): New macros.
3792 (ggc_alloc_tree, ggc_alloc): Likewise.
3793 (ggc_set_mark): New decl.
3794 * rtl.h (struct rtx_def): Remove gc_mark.
3795 (struct rtvec_def): Likewise.
3796 * tree.h (struct tree_common): Likewise.
3798 Wed Oct 13 01:44:29 1999 Carol LePage <carolo@hal.com>
3800 * configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines,
3801 float_format and thread_file definitions.
3802 * configure: Rebuilt.
3804 Wed Oct 13 09:25:03 1999 Niels Möller <nisse@lysator.liu.se>
3806 * extend.texi (Function Names): Document types of function names.
3808 Wed Oct 13 00:45:04 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3810 * reload1.c (reload_reg_free_for_value_p): RELOAD_OTHER reloads with
3811 an earlyclobbered output conflict with RELOAD_INPUT reloads.
3813 Tue Oct 12 23:28:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3815 * sh.h (BOOL_TYPE_SIZE): Don't use INT_TYPE_SIZE / CHAR_TYPE_SIZE.
3817 Tue Oct 12 23:19:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3819 * sh.h (REGISTER_MOVE_COST): Change PR_REG to PR_REGS.
3821 Tue Oct 12 17:09:38 1999 David Edelsohn <edelsohn@gnu.org>
3823 * collect2.c (main): Do prelimnary link on AIX if rflag.
3825 Tue Oct 12 09:45:19 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
3827 * config/rs6000/eabi-ctors.c (__do_global_ctors): Run through
3828 __CTOR_LIST__ in opposite order, which is the correct order for sorted
3830 (__do_global_dtors): similarly for __DTOR_LIST__.
3832 Fri Oct 8 19:46:03 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
3833 Diego Novillo <dnovillo@cygnus.com>
3835 * config/sh/sh.h (REGISTER_MOVE_COST): Handle moves from T_REGS to
3838 Tue Oct 12 07:38:41 1999 Bruce Korb <autogen@linuxbox.com>
3840 * fixincl/*: Merged "no_bogosity" branch
3841 * fixincl/fixlib.h: protect against doubly defining t_bool
3842 * fixincl/server.h: protect against doubly defining t_bool
3844 Mon Oct 11 20:18:41 1999 Jim Wilson <wilson@cygnus.com>
3846 * genoutput.c: Include toplev.h.
3848 Mon Oct 11 18:56:14 1999 Jim Wilson <wilson@cygnus.com>
3850 * config/sparc/liteelf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP):
3852 * configure.in (sparclite-*-elf, sparc86x-*-elf): Don't use libgloss.h.
3853 * configure: Regenerate.
3855 Mon Oct 11 16:07:49 1999 Richard Henderson <rth@cygnus.com>
3857 * gcse.c (delete_null_pointer_checks): Returns void.
3859 Mon Oct 11 20:31:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3861 * rtl.c (copy_rtx): Don't use accessor macros to copy fields.
3862 * emit-rtl.c (copy_insn_1): Likewise.
3864 Mon Oct 11 13:29:06 1999 Geoffrey Keating <geoffk@cygnus.com>
3866 * config/mips/mips.c (mips_build_va_list): Correct
3867 TREE_CHAIN setting when hard-float.
3868 (mips_va_start): Use corrected setting.
3869 (mips_va_arg): Likewise. Also pass a tree to build of
3870 POSTINCREMENT_EXPR rather than a naked 'int'.
3872 Sun Oct 10 18:27:27 1999 Mark Mitchell <mark@codesourcery.com>
3874 * ggc.h (ggc_push_context): Fix comment.
3875 (ggc_pop_context): Likewise.
3876 (mark_string_if_gcable): Likewise.
3877 * ggc-common.c (ggc_mark_rtx_children): Use
3878 ggc_mark_string_if_gcable.
3879 * ggc-page.c (ggc_lookup_page_table): New function.
3880 (ggc_allocated_p): Likewise.
3881 (mark_obj): Fix formatting.
3882 (ggc_mark_string_if_gcable): New function.
3883 * ggc-simple.c (ggc_allocated_strings): New variable.
3884 (ggc_strings_used): Likewise.
3885 (ggc_compare_addresses): New function.
3886 (ggc_pop_context): Pop the `any' memory too.
3887 (ggc_mark_string_if_gcable): New function.
3888 (ggc_collect): Initialize and tear down ggc_allocated_strings.
3890 Sun Oct 10 20:05:21 1999 David Edelsohn <edelsohn@gnu.org>
3892 * rs6000.md (movstrsi_?reg): Use preferred rD/rS = r5 form.
3893 (scc patterns): Disable most SImode variants if TARGET_POWERPC64.
3894 * rs6000.c (expand_block_move): Match movstrsi_?reg register
3897 Sun Oct 10 16:37:01 1999 Richard Henderson <rth@cygnus.com>
3899 * haifa-sched.c (sched_reg_n_calls_crossed): Delete.
3900 (sched_reg_live_length, sched_reg_basic_block): Delete.
3901 (current_block_num, bb_live_regs, old_live_regs): Delete.
3902 (dead_notes, struct sometimes): Delete.
3903 (sched_note_set, birthing_insn_p): Delete.
3904 (adjust_priority): Gut useless reg lifetime code.
3905 (create_reg_dead_note, attach_deaths): Delete.
3906 (attach_deaths_insn, new_sometimes_live): Delete.
3907 (finish_sometimes_live): Delete.
3908 (find_pre_sched_live, find_post_sched_live): Delete.
3909 (update_reg_usage): Delete.
3910 (find_insn_reg_weight): New, from corpse of find_pre_sched_live.
3911 (schedule_insns): Delete reg lifetime code.
3912 (sched_analyze): Use REG_SAVE_NOTE to stuff NOTE_INSN notes away.
3913 (unlink_other_notes): Adjust REG_NOTE commentary.
3914 (reemit_notes): Use REG_SAVE_NOTE.
3915 (schedule_block): Likewise.
3916 (schedule_region): Allocate bitmap of blocks in region. Use
3917 count_or_remove_death_notes. Use update_life_info.
3919 * rtl.h (REG_SAVE_NOTE): New.
3920 * rtl.c (reg_note_name): Update.
3922 Sun Oct 10 16:14:16 1999 Richard Henderson <rth@cygnus.com>
3924 * combine.c (refresh_blocks, need_refresh): New.
3925 (combine_instructions): Allocate refresh_blocks. Invoke
3926 update_life_info if needed.
3927 (distribute_notes): Mark refresh_blocks instead of installing
3929 * flow.c (update_life_info): Remove notes if GLOBAL_RM_NOTES.
3930 * basic_block.h (enum update_life_extent): Add GLOBAL_RM_NOTES.
3932 * Makefile.in (recog.o): Depend on basic-block.h.
3934 Sun Oct 10 12:03:21 1999 Richard Henderson <rth@cygnus.com>
3936 * genrecog.c (add_to_sequence): Thinko last change: delete
3937 shadowing allow_const_int variable.
3939 Sun Oct 10 08:40:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3941 * cppinit.c: Use HAVE_GCC_VERSION instead of explicitly testing
3942 __GNUC__ and __GNUC_MINOR__.
3944 * gansidecl.h: Likewise.
3950 * toplev.h: Likewise.
3956 * varray.c: Likewise.
3958 * varray.h: Likewise.
3960 Sun Oct 10 13:28:48 1999 Bernd Schmidt <bernds@cygnus.co.uk>
3962 * loop.c (find_and_verify_loops): When looking for a BARRIER, don't
3963 use one before a jump table.
3965 * rtl.def (ADDRESS): Change documentation to match reality.
3966 * md.texi: Don't document it.
3967 * gmicro.md (load address pattern): Use 'p' constraint, delete use
3970 * emit-rtl.c (copy_insn_1): Make format_ptr a const char *.
3972 Sun Oct 10 02:41:41 1999 Richard Henderson <rth@cygnus.com>
3974 * genrecog.c (add_to_sequence): Move allow_const_int test outside
3975 known predicate block; default allow_const_int true.
3976 (debug_decision_list): New.
3978 Sun Oct 10 00:43:08 1999 Richard Henderson <rth@cygnus.com>
3980 * i386.h (CC1_SPEC): Typo -- use cc1_cpu.
3982 Sat Oct 9 23:26:55 1999 Jeffrey A Law (law@cygnus.com)
3984 * gcse.c (gcse_main): Avoid global optimizations if we have a
3985 large number of basic blocks and the ratio of edges to blocks
3987 (delete_null_pointer_checks): Likewise.
3989 Sat Oct 9 23:16:01 1999 Ken Raeburn <raeburn@mit.edu>
3991 * c-common.c (check_format_info): Warn if format string isn't a
3994 Sat Oct 9 23:04:02 1999 Jonathan Larmour <jlarmour@cygnus.co.uk>
3996 * configure.in (arm*-*-*): Don't let autoconf remove brackets
3997 * configure: regenerate
3999 Sat Oct 9 13:15:53 1999 Richard Henderson <rth@cygnus.com>
4001 * alpha.md (extendsidi2): Turn into a splitter. Allow f/f.
4002 If TARGET_FIX, allow r/f. Remove cvtlq unspec pattern.
4003 (peepholes): Re-enable.
4005 Sat Oct 9 12:18:16 1999 Richard Henderson <rth@cygnus.com>
4007 * Makefile.in (flow.o): Depend on TREE_H.
4008 * basic-block.h (REG_SET_EQUAL_P): New.
4011 (free_regset_vector): Remove declaration.
4012 (flow_delete_insn_chain): Declare.
4013 (enum update_life_extent): New.
4014 (update_life_info, count_or_remove_death_notes): Declare.
4015 * combine.c (distribute_notes) [REG_DEAD]: Stop search at bb->head.
4016 Verify register live at bb->global_live_at_start before adding USE.
4017 * flow.c (HAVE_epilogue, HAVE_prologue): Provide default.
4018 (CLEAN_ALLOCA): New.
4020 (PROP_*): New flags.
4021 (find_basic_blocks_1): Use alloc_EXPR_LIST.
4022 (clear_edges): Zero n_edges.
4023 (make_edge): Increment n_edges.
4024 (split_edge): Don't allocate bb->local_set. Increment n_edges.
4025 (flow_delete_insn_chain): Export.
4026 (delete_block): Decrement n_edges.
4027 (merge_blocks_nomove): Likewise.
4028 (life_analysis): Give life_analysis_1 PROP flags.
4029 (verify_wide_reg_1, verify_wide_reg): New.
4030 (verify_local_live_at_start): New.
4031 (update_life_info): Rewrite to call into propogate_block.
4033 (mark_regs_live_at_end): After reload, if epilogue as rtl,
4034 always mark stack pointer. Conditionally mark PIC register.
4035 After reload, mark call-saved registers, return regsiters.
4036 (life_analysis_1): Accept PROP flags not remove_dead_code.
4037 Call mark_regs_live_at_end before zeroing regs_ever_live.
4038 Use calculate_global_regs_live. Copy global_live_at_end before
4039 calling final propagate_block. Zero reg_next_use on exit.
4040 (calculate_global_regs_live): New.
4041 (allocate_bb_life_data): Don't allocate bb->local_set.
4042 (init_regset_vector, free_regset_vector): Remove.
4043 (propagate_block): Accept FLAGS not FINAL or REMOVE_DEAD_CODE.
4044 Test flags before every operation. Warn if prologue/epilogue insn
4045 would have been deleted.
4046 (mark_set_regs, mark_set_1): Accept and use FLAGS.
4047 Use alloc_EXPR_LIST.
4048 (mark_used_regs): Accept and use FLAGS, not FINAL.
4049 Remove special handling for RETURN.
4050 (try_pre_increment): Use alloc_EXPR_LIST.
4051 (dump_flow_info): Dump n_edges.
4052 (unlink_insn_chain, split_hard_reg_notes): Remove.
4053 (maybe_add_dead_note, maybe_add_dead_note_use): Remove.
4054 (find_insn_with_note, new_insn_dead_notes): Remove.
4055 (update_n_sets, sets_reg_or_subreg_1, sets_reg_or_subreg): Remove.
4056 (maybe_remove_dead_notes, prepend_reg_notes): Remove.
4057 (replace_insns): Remove.
4058 (count_or_remove_death_notes): New.
4059 (verify_flow_info): Abort on error after all checks.
4060 (remove_edge): Decrement n_edges.
4061 (remove_fake_edges): Tweek format.
4062 * haifa-sched.c (schedule_insns): Use split_all_insns.
4063 * output.h (update_life_info): Remove declaration.
4064 * recog.c (split_all_insns): From the corpse of split_block_insns,
4065 do the whole function block by block. Use update_life_info.
4066 (recog_last_allowed_insn): New.
4067 (recog_next_insn): Mind it.
4068 (peephole2_optimize): Set it. Walk backwards through blocks.
4069 Use update_life_info.
4070 * rtl.h (update_flow_info, replace_insns): Remove declarations.
4071 (split_all_insns): Declare.
4072 * toplev.c (rest_of_compilation): Thread prologue before flow2.
4073 Use split_all_insns.
4075 * i386.md (or -1 peep2s): Disable.
4077 Fri Oct 8 17:49:08 1999 Richard Henderson <rth@cygnus.com>
4079 * config/mips/mips.md (movstrsi+[123]) : Combine these into
4080 a single pattern. Scrap the 'd' versions as unnecessary.
4082 * config/mips/mips.md (tablejump_internal3,tablejump_mips161,
4083 tablejump_mips162,tablejump_internal4): The operands to a
4084 label_ref must be VOIDmode.
4086 Fri Oct 8 16:12:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4088 * configure.in (c-mbchar): Append, don't overwrite, `extra_c_flags'.
4090 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
4092 * mips.c (mips_va_arg) [EABI]: Return addr_rtx.
4094 Fri Oct 8 11:58:34 1999 Richard Henderson <rth@cygnus.com>
4096 * lists.c (init_EXPR_INSN_LIST_cache): Don't need to zap the
4097 cache every function if ggc_p.
4099 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4101 * jump.c (duplicate_loop_exit_test): Use copy_insn/copy_insn_1
4102 instead of copy_rtx. Accept sequences that contain asm statements.
4103 * emit-rtl.c (copy_insn_1, copy_insn): New functions.
4104 (copy_insn_scratch_in, copy_insn_scratch_out, copy_insn_n_scratches,
4105 orig_asm_operands_vector, copy_asm_operands_vector,
4106 orig_asm_constraints_vecotr, copy_asm_constraints_vector): New static
4108 * rtl.h (copy_insn, copy_insn_1): Declare.
4110 Fri Oct 8 13:08:12 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * Makefile.in (insn-recog.o): Depend on hard-reg-set.h and resource.h.
4114 * alpha.h (ASM_OUTPUT_MI_THUNK): Pass the correct number of
4115 arguments to `current_file_function_operand'.
4117 * genrecog.c: Include hard-reg-set.h and resource.h in the
4118 generated output file.
4120 * real.c: Include tm_p.h.
4122 Fri Oct 8 18:46:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4124 * i386.md (prologue_allocate_stack): Add '=' constraint letter on
4127 Thu Oct 7 23:06:50 1999 Richard Henderson <rth@cygnus.com>
4129 * rs6000.md (fix_truncdfsi2_internal+1): Emit a clobber
4130 before the fctiwz insn.
4132 Thu Oct 7 22:53:00 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4133 Mark Mitchell <mark@codesourcery.com>
4135 * tree.c (make_lang_type_fn): New funtion pointer.
4136 (make_lang_type): Call it.
4137 * tree.h (make_lang_type): Declare.
4138 (make_lang_type_fn): Likewise.
4139 * rs6000.c (rs6000_build_va_list): Use make_lang_type.
4141 Thu Oct 7 00:36:17 1999 Diego Novillo <dnovillo@cygnus.com>
4143 * config/rs6000/rs6000.c (secondary_reload_class): For TARGET_ELF
4144 make sure that HIGH instructions are copied into BASE_REGS.
4146 Thu Oct 7 17:02:34 1999 Jason Merrill <jason@yorick.cygnus.com>
4148 * expr.c (expand_expr, TARGET_EXPR): Set TREE_USED sooner.
4150 Thu Oct 7 17:01:58 1999 Greg McGary <gkm@gnu.org>
4152 * c-decl.c (finish_struct): Use simpler method of
4153 removing elements of a singly-linked list.
4155 Thu Oct 7 15:23:28 1999 Michael Meissner <meissner@cygnus.com>
4157 * alpha.md (peephole2's): Comment out peephole2's that generate
4160 Thu Oct 7 12:00:53 1999 Richard Henderson <rth@cygnus.com>
4162 * genrecog.c (add_to_sequence): Disable mode check for
4165 Thu Oct 7 20:14:16 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4167 * ggc-simple.c (init_ggc): Set empty_string.
4169 Thu Oct 7 01:13:15 1999 Richard Henderson <rth@cygnus.com>
4171 * configure.in: Detect mmap. Add --with-gc=foo to select
4172 garbage collector; default to page if mmap available.
4173 * Makefile.in (GGC): Substitute.
4175 Wed Oct 6 23:56:30 1999 Richard Henderson <rth@cygnus.com>
4177 * c-decl.c (ggc_p): Enable.
4179 Wed Oct 6 17:17:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4181 * flow.c (verify_flow_info): Make it extern & unconditionally define.
4183 1999-10-06 Brendan Kehoe <brendan@cygnus.com>
4185 * sparc/sp86x-elf.h (SUBTARGET_SWITCHES): Add missing doc
4186 string for little-endian-data.
4188 Wed Oct 6 16:10:35 1999 Michael Meissner <meissner@cygnus.com>
4190 * varray.h (VARRAY_CHECK): Fix up appropriate revision check, in
4191 case somebody tries to compile --enable-checking code with gcc
4194 Wed Oct 6 12:22:50 1999 Richard Henderson <rth@cygnus.com>
4196 * genrecog.c (add_to_sequence): Verify operand to label_ref is
4199 Wed Oct 6 10:21:15 1999 Richard Henderson <rth@cygnus.com>
4201 * genconfig.c (main): Disable HAVE_conditional_arithmetic.
4202 * jump.c (jump_optimize_1): Document why.
4204 Wed Oct 6 10:41:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4206 * collect2.c (scan_prog_file, scan_libraries): Prototype function
4207 pointers and casts for `int_handler' and `quit_handler'.
4209 * flow.c (verify_flow_info, split_hard_reg_notes,
4210 find_insn_with_note, sets_reg_or_subreg_1, prepend_reg_notes,
4211 remove_edge, remove_fake_successors): Add static prototypes.
4212 (verify_flow_info): Wrap with macro ENABLE_CHECKING.
4213 (mark_set_1): Initialize variable `regno'.
4214 (unlink_insn_chain): Likewise for variable `curr'.
4215 (remove_fake_edges): Remove unused variables `e', `tmp' and `last'.
4217 * loop.c (strength_reduce): Initialize variable
4218 `unrolled_insn_copies'.
4219 (cmp_combine_givs_stats, cmp_recombine_givs_stats): Add static
4220 prototypes. Change these functions to take const PTR parameters
4221 to avoid prototype conflict when used as the comparson argument
4223 (check_dbra_loop): Initialize variable `comparison_val'.
4225 * reload.c (debug_reload_to_stream, debug_reload): Add prototypes.
4226 (get_secondary_mem): Mark parameter `x' with ATTRIBUTE_UNUSED.
4227 (find_valid_class): Initialize variable `best_class'.
4228 (find_reloads): Call memcpy, not bcopy.
4230 * reload1.c (gen_mode_int, dump_needs): Add prototypes.
4231 (hard_reg_use_compare): Don't needlessly cast away const.
4232 (reload_reg_class_lower): Likewise.
4233 (choose_reload_regs): Initialize variable `regno'.
4235 Tue Oct 5 16:34:12 1999 Paul Burchard <burchard@pobox.com>
4237 * ggc-page.c (GGC_ALWAYS_COLLECT): Fix typo when undef'ing.
4239 Tue Oct 5 16:14:40 1999 Michael Meissner <meissner@cygnus.com>
4241 * libgcc1-test.c (toplevel): Include stddef.h to get size_t.
4242 ({,d}discard): Add forward declarations. Declare parameter as
4244 (main_without_main): Explicitly declare return type to be int.
4245 (memcpy): Properly declare.
4247 * libgcc2.c (toplevel): If inhibit_libc is defined and not
4248 building the trampoline support, declare malloc, free, and
4250 (__clear_cache): Mark arguments as potentially unused.
4252 * frame.c (toplevel): If inhibit_libc is defined, declare
4255 Tue Oct 5 12:00:32 1999 Richard Henderson <rth@cygnus.com>
4257 * flow.c (make_edge): Accept an optional 2D bitmap in which
4258 to cache edge existence. Update all callers.
4259 (make_label_edge, make_eh_edge): Pass through the edge cache.
4260 (make_edges): Provide the cache.
4262 Tue Oct 5 12:16:49 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4264 * mbchar.c (literal_codeset, local_mbtowc, local_mblen): Constify
4266 (local_mbtowc): Change the type of variable `i' from int to size_t.
4268 * mbchar.h (ISSJIS1, ISSJIS2): Use parens around && within ||.
4269 (local_mbtowc, local_mblen, literal_codeset): Constify a char*.
4271 Tue Oct 5 11:34:52 1999 Michael Meissner <meissner@cygnus.com>
4273 * ggc-common.c (toplevel): Reorder includes, so that ggc.h comes
4274 after other includes that define the appropriate types. Include
4275 tm_p.h for getting user prototypes.
4276 * ggc-callbacks.c (toplevel): Ditto.
4277 * ggc-none.c (toplevel): Ditto.
4278 * gcc-page.c (toplevel): Ditto.
4279 * ggc-simple.c (toplevel): Ditto.
4281 Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
4282 Jonathan Larmour <jlarmour@cygnus.co.uk>
4284 * config/mips/mips.c (mips_move_2words): Split doubles if
4285 ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
4287 Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com>
4289 * genrecog.c (struct decision_test): New.
4290 (struct decision): Remove test-related members, sort the rest by size.
4291 (IS_SPLIT): Simplify.
4292 (new_decision, new_decision_test): New.
4293 (add_to_sequence): Use them. No special handling for args of
4295 (maybe_both_true): Renamed from not_both_true; return sense changed.
4296 (maybe_both_true_1, maybe_both_true_2): New. Broken out
4297 of maybe_both_true and adjusted for decision_test.
4298 (position_merit): Remove.
4299 (nodes_identical, nodes_identical_1): New, broken out of merge_trees.
4300 (merge_accept_insn): New, broken out of merge_trees.
4301 (merge_trees): Use them. No special case for c_test; no node
4302 splitting; use test type instead of position_merit.
4303 (factor_tests): New.
4304 (simplify_tests): New.
4305 (break_out_subroutines): Don't write code now.
4306 (find_afterward): New.
4307 (write_afterward, write_switch, write_cond): New.
4308 (write_action, is_unconditional): New.
4309 (write_node): New. Use them.
4310 (write_tree_1): Rewrite. Use the new functions above.
4311 (write_tree): Remove afterward processing.
4312 (write_subroutine): Simplify function variant emission.
4313 (write_subroutines): New.
4314 (same_codes, clear_codes): Remove.
4315 (same_modes, clear_modes): Remove.
4316 (write_header): New, broken out of main.
4317 (make_insn_sequence): Use new_decision and new_decision_test.
4318 (process_tree): New, broken out of main.
4319 (main): Adjust for merge_trees interface change.
4320 Don't #define operands in the output file.
4321 (record_insn_name): New, broken out of make_insn_sequence.
4322 (debug_decision_2, debug_decision_1, debug_decision_0): New.
4323 (debug_decision): New.
4325 1999-10-04 21:58 -0700 Zack Weinberg <zack@bitmover.com>
4327 * resource.c (find_free_register): Mark class_str argument const.
4328 * resource.h: Update prototype to match.
4330 * i386.h (PREDICATE_CODES): Add entry for long_memory_operand.
4331 * i386.md: Give all anonymous insns names.
4333 Mon Oct 4 21:12:02 1999 Jeffrey A Law (law@cygnus.com)
4335 * flow.c (merge_blocks): Avoid assing BASIC_BLOCK for non-existent
4338 Mon Oct 4 21:01:39 1999 Richard Henderson <rth@cygnus.com>
4340 * toplev.c (dbr_sched_time): Unconditional.
4341 (peephole2_time): New.
4342 (compile_file): Add pass numbers to all of the dump file suffixes.
4343 Dump peephole2_time. Don't dump times for non-applicable passes.
4344 (rest_of_compilation): Add pass numbers to dump file suffixes.
4345 Conditionalize calls to the scheduler.
4346 * invoke.texi: Update.
4348 Mon Oct 4 20:25:13 1999 Anthony Green <green@cygnus.com>
4350 * flow.c (make_edges): Fix insn iteration.
4351 (find_basic_blocks): Assign NULL_RTX, not 0, to rtx.
4352 (find_basic_blocks_1): Fix spelling mistake.
4354 Mon Oct 4 16:56:11 1999 Richard Henderson <rth@cygnus.com>
4356 * tree.c (build1): Set TREE_SIDE_EFFECTS for expressions that
4357 always have side-effects. Use memset not bzero.
4358 (make_node): Likewise.
4360 Mon Oct 4 16:22:20 1999 Mark Mitchell <mark@codesourcery.com>
4362 * stmt.c (expand_anon_union_decl): When any of the elements of the
4363 union is addressable, so is the entire union.
4365 Mon Oct 4 11:38:33 1999 Richard Henderson <rth@cygnus.com>
4367 * sbitmap.c (sbitmap_ones): Don't set too many bits.
4369 * bitmap.h (enum bitmap_bits): Add BITMAP_XOR.
4370 * bitmap.c (bitmap_operation): Return true iff TO changed.
4371 (bitmap_equal_p): New.
4372 (bitmap_bit_p): Tidy arithmetic.
4373 (debug_bitmap_file): Likewise.
4375 Mon Oct 4 11:28:37 1999 Richard Henderson <rth@cygnus.com>
4377 * toplev.c (rest_of_compilation): Turn on cse_not_expected
4378 before cse2 instead of after.
4380 Mon Oct 4 09:55:17 1999 Stan Cox <scox@cygnus.com>
4382 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Let leasi/liadi handle large
4385 Mon Oct 4 08:54:12 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4387 * cppinit.c (is_idchar initializer): Loosen tests to accept
4390 Mon Oct 4 02:31:20 1999 Mark Mitchell <mark@codesourcery.com>
4392 * mips.md: Define conditional move patterns for floating point
4393 operands and DI mode conditions.
4395 Mon Oct 4 02:12:41 1999 Mark Mitchell <mark@codesourcery.com>
4397 * tree.c (make_node): Set TREE_SIDE_EFFECTS for expressions that
4398 always have side-effects.
4400 Sun Oct 3 14:14:16 1999 Jeffrey A Law (law@cygnus.com)
4402 * mn10200.c (asm_file_start): Fix typo.
4404 * cppinit.c (is_idchar initializer): Tighten tests for when
4405 to put the table into initialized memory.
4407 * ggc-none.c (ggc_alloc_rtvec): An rtvec is an array of rtx,
4408 not an array of rtunion.
4409 * gcc-page.c (ggc_alloc_rtvec): Similarly.
4410 * gcc-simple (ggc_free_rtvec): Similarly.
4412 * genattrtab.c (simplify_cond): Make TESTS an array of rtxs, instead
4415 * mbchar.h: Add missing #endif.
4417 * t-fr30 (LIB2FUNCS_EXTRA): Remove definition.
4418 (FPBIT, DPBIT): Define.
4420 Sun Oct 3 12:44:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4422 * print-tree.c (print_node, indent_to): Remove redundant prototypes.
4424 * profile.c (instrument_arcs, output_gcov_string,
4425 tablejump_entry_p): Add static prototypes.
4426 (output_gcov_string): Constify a char*.
4428 * regmove.c (replacement_quality, fixup_match_2): Add static
4431 * resource.h (reg_dead_p): Add extern prototype.
4433 * rtl.c (trim_filename): Add static prototype.
4435 * scan-decls.c (skip_to_closing_brace): Likewise.
4437 * stmt.c (expand_decl_cleanup_no_eh): Hide definition.
4438 (expand_end_case): Initialize variable `range'.
4439 (emit_case_nodes): Remove unused prototype `rtx_fn'.
4441 * varasm.c (asm_emit_uninitialised): Add static prototype.
4442 (asm_emit_uninitialised, assemble_variable): Mark parameter with
4445 Sun Oct 3 12:24:52 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4447 * cpplib.c (if_directive_nameo): Add static prototype.
4449 * cse.c (cse_insn): Remove unused variable `p'.
4451 * except.c (create_rethrow_ref, push_entry,
4452 receive_exception_label, new_eh_region_entry, find_func_region,
4453 clear_function_eh_region, process_nestinfo): Add static prototypes.
4454 (get_reg_for_handler): Hide definition.
4455 (process_nestinfo): Initialize variable `extra_handlers'.
4457 * expr.h (expand_builtin_longjmp): Add extern prototype.
4459 * final.c (final_addr_vec_align, align_fuzz): Add static prototypes.
4461 * function.c (prepare_function_start): Likewise.
4462 (pop_function_context_from): Mark parameter `context' with
4464 (push_temp_slots_for_block, flush_addressof): Hide definition.
4466 * gcov.c (init_arc, reverse_arcs, create_program_flow_graph,
4467 solve_program_flow_graph, calculate_branch_probs,
4468 function_summary, main, fancy_abort): Add prototypes.
4470 * gen-protos.c (add_hash, parse_fn_proto, main): Likewise.
4471 (add_hash): Constify a char*.
4473 * ggc-common.c (ggc_mark_rtx_ptr, ggc_mark_tree_ptr,
4474 ggc_mark_tree_varray_ptr, ggc_mark_tree_hash_table_ptr,
4475 ggc_mark_string_ptr, ggc_mark_tree_hash_table_entry): Add prototypes.
4477 * integrate.c (expand_inline_function_eh_labelmap): Likewise.
4479 * lists.c (free_list, zap_lists): Likewise.
4481 Sun Oct 3 12:05:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4483 * alias.c (nonlocal_reference_p): Add static prototype.
4485 * bitmap.c (bitmap_element_allocate): Prototype args in function
4488 * builtins.c (stabilize_va_list): Add static prototype.
4489 (expand_builtin_va_arg): Constify a char*.
4491 * c-lex.c (getch, put_back, extend_token_buffer_to,
4492 read_line_number, token_getch, token_put_back): Add static
4495 * c-parse.gperf (hash, is_reserved_word): Likewise.
4497 * cccp.c (is_dir_separator): Likewise.
4499 Sat Oct 2 16:07:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4501 * graph.h: New file to prototype functions exported by graph.c.
4503 * Makefile.in (graph.o, toplev.o): Depend on graph.h.
4505 * graph.c: Include graph.h.
4507 * toplev.c: Likewise. Remove redundant prototypes.
4509 Sat Oct 2 11:28:33 1999 Krister Walfridsson <cato@df.lth.se>
4511 * invoke.texi: Removed duplicated description for -Q.
4513 Sat Oct 2 11:16:00 1999 Jim Kingdon <http://developer.redhat.com>
4515 * extend.texi: Grammar fix in __extension__ text.
4517 Sat Oct 2 11:06:31 1999 Richard Henderson <rth@cygnus.com>
4519 * md.texi (define_peephole2): New section.
4521 Sat Oct 2 10:57:56 1999 Jan Hubicka <hubicka@freesoft.cz>
4523 * i386.md (mov?i patterns): Fix handling of TARGET_USE_MOV0
4524 (mov $-1 to or peepholer): Enable for pentium when optimizing for
4527 Sat Oct 2 10:55:25 1999 Jan Hubicka <hubicka@freesoft.cz>
4529 * builtins.c (expand_builtin_strlen): Fix best mode searching loop.
4531 Sat Oct 2 10:53:22 1999 Jan Hubicka <hubicka@freesoft.cz>
4533 * i386.md (ffs expander): Emit Pentium friendly code for
4536 Sat Oct 2 02:48:21 1999 Mark P. Mitchell <mark@codesourcery.com>
4538 * tree.c (build): Don't look at TREE_SIDE_EFFECTS or TREE_RAISES
4542 Fri Oct 1 18:01:11 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4544 * i386elf.h (TARGET_DEFAULT): Use symbolic constants.
4546 Fri Oct 1 12:42:53 1999 Andreas Schwab <schwab@suse.de>
4548 * config/m68k/m68k.c (use_return_insn): Return false if the pic
4551 Fri Oct 1 10:56:06 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4553 * md.texi (No Constraints): Delete section.
4554 * Makefile.in (genattrtab.o): Don't depend on "insn-config.h".
4555 * final.c (final_scan_insn): We always have register constraints.
4556 * genattrtab.c: Don't include "insn-config.h".
4557 (write_attr_case): We always have register constraints.
4558 * genconfig.c (register_constraint_flag): Delete.
4559 (walk_insn_part): Don't check whether we have register constraints.
4560 (main): Don't write out "#define REGISTER_CONSTRAINTS".
4561 * genoutput.c (have_constraints): Delete.
4562 (main): Don't set it.
4563 (output_operand_data): We always have constraints.
4564 (scan_operands): Likewise.
4565 (compare_operands): Likewise.
4566 * local-alloc.c (block_alloc): We always have constraints.
4567 (requires_inout): Always compile this function.
4568 * recog.c (extract_insn): We always have constraints.
4569 (constrain_operands, reg_fits_class_p): Always compile these
4571 * recog.h (struct recog_data): Delete non-REGISTER_CONSTRAINTS
4573 (struct insn_operand_data): Likewise.
4574 * regclass.c (regclass): We always have constraints.
4575 (record_reg_classes, copy_cost, record_address_regs,
4576 auto_inc_dec_reg_p): Always compile these functions.
4577 * regmove.c (regmove_optimize): We always have constraints.
4578 * reload.c (find_reloads): Likewise.
4579 * reload1.c (reload): Likewise.
4580 (reload_cse_simplify_operands): Likewise.
4581 * i860.c (output_delay_insn): Likewise.
4583 Thu Sep 30 23:04:41 1999 Mark P. Mitchell <mark@codesourcery.com>
4585 * iris6.h (BUILD_VA_LIST_TYPE): Define.
4587 Thu Sep 30 18:44:50 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4589 * rs6000.c (rs6000_build_va_list): Create a TYPE_DECL node
4590 for the va_list record.
4592 Thu Sep 30 18:34:54 1999 Jan Hubicka <hubicka@freesoft.cz>
4594 * i386.c (ix86_adjust_cost): Ignore false ebp dependencies in
4597 Thu Sep 30 18:31:36 1999 Jan Hubicka <hubicka@freesoft.cz>
4599 * alias.c: Include insn-flags.h.
4600 * Makefile.in (alias.o): Update.
4602 Thu Sep 30 18:21:30 1999 Jan Hubicka <hubicka@freesoft.cz>
4604 * i386.c (ix86_expand_int_movcc): Convert LEU and GTU comparisons
4605 to LTU and GEU. Handle more cases using sbb.
4607 Thu Sep 30 18:18:39 1999 Jan Hubicka <hubicka@freesoft.cz>
4609 * i386.md (truncatexfdf splitters): Do not use subreg.
4610 (fop XFmode patterns): Fix mode in operand testing.
4612 Thu Sep 30 18:04:13 1999 Richard Henderson <rth@cygnus.com>
4614 * jump.c (jump_optimize_1): Amend last change to test only the
4615 form of the operand, not the insn.
4617 * jump.c (jump_optimize_1) [conditional_move]: Use general_operand
4618 not register_operand to determine when B may need preloading.
4620 Thu Sep 30 17:39:16 1999 Richard Henderson <rth@cygnus.com>
4622 * alpha.md (*): Use nonimmediate not general_operand for SET_DEST.
4623 (ffsdi2, extxl, insxh, mskxh): Add missing DImode to SET_SRC.
4624 (call-value patterns): Move to end of file.
4625 (*): Remove mode from label_ref in (pc) context.
4626 (movstrqi): Use memory not general_operand for BLKmode operands.
4627 (prologue_stack_probe_loop, builtin_longjmp): Add missing mode
4628 to register_operand operands.
4629 (peep2 patterns): Convert from commented-out peephole patterns.
4631 Thu Sep 30 14:39:17 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4633 * tree.h (enum built_in_function): Rename BUILT_IN_DWARF_REG_SIZE
4634 to BUILT_IN_INIT_DWARF_REG_SIZES.
4635 * builtins.c (expand_builtins, case BUILT_IN_INIT_DWARF_REG_SIZES):
4636 Renamed from BUILT_IN_DWARF_REG_SIZE; call
4637 expand_builtin_init_dwarf_reg_sizes.
4638 * c-decl.c (init_decl_processing): Replace __builtin_dwarf_reg_size
4639 with __builtin_init_dwarf_reg_size_table.
4640 * dwarf2out.c (struct reg_size_range): Delete.
4641 (expand_builtin_init_dwarf_reg_sizes): New function.
4642 (expand_builtin_dwarf_reg_size): Delete.
4643 * except.h (expand_builtin_init_dwarf_reg_sizes): Declare.
4644 (expand_builtin_dwarf_reg_size): Don't declare.
4645 * libgcc2.c (dwarf_reg_size_table_initialized): New.
4646 (dwarf_reg_size_table): New.
4647 (init_reg_size_table): New function.
4648 (copy_reg): Use dwarf_reg_size_table.
4649 (eh_context_initialize): Make sure dwarf_reg_size_table is initialized
4652 Thu Sep 30 05:40:34 1999 Richard Earnshaw <rearnsha@arm.com>
4654 * c-lang.c (finish_file case ndef ASM_OUTPUT_{CON,DE}STRUCTOR):
4655 Correctly build argument list to constructor and destructor functions.
4657 Thu Sep 30 00:13:27 1999 Dirk Zoller <duz@rtsffm.com>
4659 * c-tree.h (warn_float_equal): Declare.
4660 * c-decl.c (warn_float_equal): Define.
4661 (c_decode_option): Recognize -W[no-]float-equal.
4662 * c-typeck.c (build_binary_op): Conditionally warn
4663 about equality tests of floating point types.
4664 * toplev.c (documented_lan_options): Add -W[no-]float-equal.
4665 * invoke.texi: Add docs for -Wfloat-equal warning.
4667 Wed Sep 29 23:43:39 1999 Jeffrey A Law (law@cygnus.com)
4669 * h8300.h (INIT_TARGET_OPTABS): Use init_one_optab instead of
4670 generating RTL directly.
4671 * mips.h (INIT_TARGET_OPTABS): Likewise.
4672 * mn10200.h (INIT_TARGET_OPTABS): Likewise.
4674 * expr.h (init_mov_optab): Delete declaration
4676 * h8300.c (WORD_REG_USED): Update to avoid useless register
4677 saves in interrupt functions and functions which never return.
4679 * cse.c (struct set): Delete inner_dest_loc field.
4680 (cse_insn): Remove assignments to inner_dest_loc field.
4682 Wed Sep 29 16:06:20 1999 Richard Henderson <rth@cygnus.com>
4684 * ggc-page.c: Don't include <unistd.h> etc taken care of
4685 by "system.h". Include <sys/mman.h> afterward.
4687 Wed Sep 29 16:05:18 1999 Richard Henderson <rth@cygnus.com>
4689 * rs6000.c (rs6000_encode_section_info): If ggc_p, use
4692 Tue Sep 28 16:45:40 1999 David Edelsohn <edelsohn@gnu.org>
4694 * xcoffout.c (xcoffout_declare_function): Add documentation.
4695 * rs6000.c (num_insns_constant_wide): Use TARGET_POWERPC64 not
4696 TARGET_64BIT. Compare constant to -1, not bit pattern.
4697 (easy_fp_constant): Use TARGET_POWERPC64 not TARGET_64BIT.
4698 (expand_block_move): Allow 8 DImode loads for PowerPC64. Fix
4701 Tue Sep 28 16:43:14 1999 Nick Clifton <nickc@cygnus.com>
4703 * dwarf2out.c (add_abstract_origin_attribute): Abort if
4705 (gen_inlined_enumeration_type_die): Do not abort if the type has
4706 not been writeen out.
4707 (gen_inlined_structure_type_die): Do not abort if the type has
4708 not been writeen out.
4709 (gen_inlined_union_type_die): Do not abort if the type has
4710 not been writeen out.
4711 (gen_tagged_type_instantiation_die): Do not abort if the type
4712 has not been written out.
4714 Tue Sep 28 14:33:47 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4716 * c-decl.c (init_decl_processing): If MD_INIT_BUILTINS is defined,
4718 * reg-stack.c (straighten_stack): Copy hard reg set with
4721 Tue Sep 28 01:11:05 1999 Richard Henderson <rth@cygnus.com>
4723 * builtins.c (stabilize_va_list): Stabilize array type va_list
4724 to a pointer type, not the base record type.
4725 (expand_builtin_va_copy): Dereference the pointers explicitly;
4726 use the correct size for the copy.
4728 * rs6000.c (rs6000_va_start): Dereference valist to get to the record.
4729 (rs6000_va_arg): Likewise.
4731 Mon Sep 27 23:27:21 1999 Richard Henderson <rth@cygnus.com>
4733 * rtl.h (struct rtx_def): Move gc_mark to align mode field.
4735 Mon Sep 27 23:20:29 1999 Mark Mitchell <mark@codesourcery.com>
4737 * tree.h (struct tree_decl): Use `bclass', not `class', in name of
4739 (DECL_BUILT_IN_CLASS): Adjust accordingly.
4741 Mon Sep 27 23:03:16 1999 Richard Henderson <rth@cygnus.com>
4743 * ggc-page.c (GGC_MIN_LAST_ALLOCATED): New.
4744 (init_ggc): Use it instead of a constant.
4745 (ggc_collect): Bound allocated_last_gc by it.
4747 Mon Sep 27 19:06:04 1999 Jeffrey A Law (law@cygnus.com)
4749 * fixinc/fixinc.irix (stdio.h): Hack stdio.h to avoid problems
4752 Mon Sep 27 19:40:17 CEST 1999 Marc Espie <espie@cvs.openbsd.org>
4754 * configure.in (mips*el-*-openbsd*): Don't duplicate default settings.
4755 (mips*-*-openbsd*): Let big endian configuration be a fragment.
4757 * config/mips/openbsd.h: New, OpenBSD little endian target.
4758 * config/mips/openbsd-be.h: New, OpenBSD big endian target fragment.
4759 * config/mips/xm-openbsd.h: New, OpenBSD host.
4761 Mon Sep 27 10:28:48 1999 Andreas Schwab <schwab@suse.de>
4763 * config/m68k/m68k.c (output_function_prologue,
4764 output_function_epilogue): Use
4765 current_function_uses_pic_offset_table instead of regs_ever_live
4766 to decide whether to save/restore pic register.
4767 (legitimize_pic_address): Don't modify regs_ever_live any more.
4769 Sun Sep 26 10:55:36 1999 Mark Mitchell <mark@codesourcery.com>
4771 * function.h (struct function): Add x_dont_save_pending_sizes_p.
4772 * stor-layout.c (variable_size): Don't add sizes to the pending
4773 sizes list if x_dont_save_pending_sizes_p is set.
4775 Sun Sep 26 16:36:52 1999 Robert Lipe (robertlipe@usa.net)
4777 * config/i386/dgux.h (SELECT_RTX_SECTION): Provide dummy argument
4778 for symbolic_operand().
4779 * config/i386/sco5.h (SELECT_RTX_SECTION): Likewise.
4781 Sun Sep 26 07:37:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4783 * combine.c (gen_rtx_combine): Add missing call to va_end().
4785 * final.c (asm_fprintf): Likewise.
4787 * genattrtab.c (attr_rtx): Likewise.
4789 Sat Sep 25 13:11:07 1999 Jeffrey A Law (law@cygnus.com)
4791 * cse.c: Update comments.
4792 (cse_insn): When converting a conditional/computed jump into
4793 an unconditional jump, always make sure a BARRIER immediately
4794 follows the converted jump. Do not delete unreachable code.
4795 (cse_basic_block): Do not delete unreachable code.
4796 * toplev.c (rest_of_compilation): Move call to
4797 delete_trivially_dead_insns after the conditional call to
4800 Sat Sep 25 09:03:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4802 * collect2.c (make_temp_file): Don't prototype.
4804 * gcc.c (make_temp_file): Likewise.
4806 * mips.c (mips_make_temp_file): Renamed from `make_temp_file'.
4808 Sat Sep 25 13:42:15 1999 Nick Clifton <nickc@cygnus.com>
4810 * varasm.c (asm_emit_uninitialised): New function: Generate
4811 the assembler statements necessary to declare an uninitialised
4813 (ASM_EMIT_LOCAL): New macro: Emit a local, uninitialised
4815 (ASM_EMIT_BSS): New macro: Emit an entry in the bss section.
4816 (ASM_EMIT_COMMON): New macro: Emit an entry in the common
4818 (assemble_variable): Use asm_emit_uninitialised to emit an
4819 uninitialised variable.
4821 Fri Sep 24 17:10:56 1999 Nick Clifton <nickc@cygnus.com>
4823 * combine.c (simplify_comparison): Cope with downshifting a 32 bit
4824 constant on a 64 bit host. Patch supplied by Geoffrey Keating
4825 <geoffk@cygnus.com>.
4827 Fri Sep 24 10:48:10 1999 Bernd Schmidt <bernds@cygnus.co.uk>
4829 * builtins.c (expand_builtin): Use MD_EXPAND_BUILTIN if defined.
4830 * c-common.h (builtin_function): Don't declare.
4832 * c-decl.c (duplicate_decls): Use DECL_BUILT_IN_CLASS rather than
4834 (pushdecl): Likewise.
4835 (finish_decl): Likewise.
4836 (builtin_function): New arg CLASS. Arg FUNCTION_CODE now of type
4837 int. All callers changed.
4838 Set the builtin's DECL_BUILT_IN_CLASS.
4839 * tree.h (enum built_in_class): New.
4840 (enum built_in_function): Delete NOT_BUILT_IN.
4841 (DECL_FUNCTION_CODE): The corresponding field in tree_decl is now
4843 (DECL_SET_FUNCTION_CODE): Likewise.
4844 (DECL_BUILT_IN_CLASS): New macro.
4845 (DECL_BUILT_IN): Use DECL_BUILT_IN_CLASS.
4846 (struct tree_decl): Split builtin function code field into a
4848 (builtin_function): Declare.
4850 Fri Sep 24 01:45:05 1999 Mark Mitchell <mark@codesourcery.com>
4852 * optabs.c (init_traps): Fix typo in last change.
4854 Fri Sep 24 01:10:11 1999 Mark Mitchell <mark@codesourcery.com>
4856 * toplev.c (rest_of_decl_compilation): Update comment.
4858 Fri Sep 24 11:57:06 1999 Geoffrey Keating <geoffk@cygnus.com>
4860 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Put the symbol
4861 in .sbss if appropriate.
4862 (EXTRA_SECTION_FUNCTIONS): Add sbss.
4863 (SBSS_SECTION_ASM_OP): New macro.
4864 * config/mips/linux.h (EXTRA_SECTION_FUNCTIONS): Add sbss.
4865 (EXTRA_SECTIONS): Add in_sbss.
4866 * config/mips/mips.h: Prototype sbss_section.
4868 Thu Sep 23 18:18:55 1999 Mark Mitchell <mark@codesourcery.com>
4870 * stmt.c (expand_start_bindings): Don't allow cleanup instructions
4873 Thu Sep 23 18:07:01 1999 Mark Mitchell <mark@codesourcery.com>
4875 * optabs.c (init_traps): Register trap_rtx as a GC root.
4877 Thu Sep 23 17:41:47 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
4879 * config/mips/mips.c (function_arg_pass_by_reference): Define
4880 unconditionally, since it's called unconditionally.
4882 Thu Sep 23 13:40:02 1999 Jason Merrill <jason@yorick.cygnus.com>
4884 * toplev.c (documented_lang_options): Add -fshort-wchar.
4885 * c-decl.c (c_decode_option): Likewise.
4886 (init_decl_processing): If -fshort-wchar, use 'short unsigned int'
4888 * c-common.c, c-lex.c: Get WCHAR_TYPE_SIZE from wchar_type_node.
4889 * gcc.c (default_compilers): If -fshort-wchar,
4890 override __WCHAR_TYPE__.
4891 * tm.texi (C Dialect Options): Add -fshort-wchar.
4893 * dwarf2out.c (output_aranges): Use DW_AT_location to find the
4894 symbol for a variable.
4896 * cpplib.h (CPP_PREPROCESSED): New macro.
4897 * cpplib.c (handle_directive): Don't complain about `# NUMBER' if
4898 we're seeing this input for a second time.
4900 Thu Sep 23 12:54:49 1999 Alex Samuel <samuel@codesourcery.com>
4902 * emit-rtl.c (init_emit_once): Initialize modes first.
4904 Sun Sep 19 01:23:23 1999 Alex Samuel <samuel@codesourcery.com>
4906 * config/i386/i386.c (pic_label_name): Change to char pointer.
4907 (global_offset_table): New variable.
4908 (load_pic_register): Fill global_offset_table if it hasn't
4909 already been done. Allocate pic_label_name dynamically.
4910 * ggc.h (empty_string): New variable.
4911 * ggc-simple.c (empty_string): Likewise.
4912 (init_ggc): Allocate empty_string and add as root.
4913 * stmt.c (digit_strings): New variable.
4914 (init_stmt): Add last_block_end_note as root. Allocate and
4915 initialize digit_strings.
4916 (expand_asm_operands): Use empty_string instead of string
4917 constant. Use digit_strings instead of string constants.
4918 * profile.c (init_arc_profiler): Allocate string with
4919 ggc_alloc_string instead of xmalloc.
4920 (output_func_start_profiler): Likewise.
4921 * c-typeck.c (digest_init): Check if init is error_mark_node.
4923 Thu Sep 23 12:59:14 1999 Alex Samuel <samuel@codesourcery.com>
4924 Richard Henderson <rth@cygnus.com>
4926 * ggc-page.c: New file.
4927 * Makefile.in (ggc-page.o): New.
4929 Thu Sep 23 13:55:21 1999 Jeffrey A Law (law@cygnus.com)
4931 * invoke.texi: Document -fdelete-null-pointer-checks
4932 * toplev.c (flag_delete_null_pointer_checks): New.
4933 (f_options): Add entry for -fdelete-null-pointer-checks.
4934 (rest_of_compilation): Conditionalize null pointer check
4935 elimination on flag_delete_null_pointer_checks.
4936 (main): If -O2 or greater, enable -fdelete-null-pointer-checks
4938 1999-09-23 10:56 -0700 Zack Weinberg <zack@bitmover.com>
4940 * iso646.h, stdarg.h, stdbool.h, stddef.h, varargs.h: Add
4941 copyright notice and special exception to GPL.
4943 Thu Sep 23 13:40:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4945 * abi64.h (mips_function_value): Add prototype arguments.
4947 * mips-protos.h: New file with mips prototypes.
4949 * mips.c: Include "tm_p.h".
4950 (mktemp, lookup_name): Add prototype arguments.
4951 (extern_list, string_constant, mips_fill_delay_slot,
4952 mips_output_external, mips_output_external_libcall,
4953 mips_output_filename, mips_declare_object, function_prologue,
4954 mips_expand_prologue, function_epilogue, mips16_constant,
4955 build_mips16_function_stub, mips_output_conditional_branch):
4957 (mips_va_start): Remove unused variable `u'.
4958 (mips_va_arg): Cast value to unsigned when comparing against one.
4960 (save_restore_insns, mips_expand_prologue): Add missing arg in
4961 call to `large_int'.
4963 * mips.h: Move prototypes to mips-protos.h.
4964 (data_section, memory_address_p, rdata_section,
4965 readonly_data_section, simple_epilogue_p, text_section): Delete
4966 prototypes delcared elsewhere.
4967 (mips_epilogue_delay_slots, print_options): Delete unused decls.
4969 (GO_PRINTF, GO_PRINTF2): Call fprintf, not trace.
4971 * mips.md: Delete extra args in call to `mips_move_2words'.
4973 * xm-iris6.h (alloca): Add prototype argument.
4975 * genpeep.c: Include "tm_p.h" in generated output file.
4977 Thu Sep 23 10:36:55 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
4979 * basic-block.h (find_edge_index): Change parameters.
4980 * flow.c (verify_edge_list): Pass basic_block parameters to
4981 find_edge_index instead of integers.
4983 Thu Sep 23 15:54:12 1999 Nick Clifton <nickc@cygnus.com>
4985 * combine.c (simplify_comparison): Use an unsigned shift to adjust
4988 Thu Sep 23 08:46:21 1999 Guy Harris <guy@netapp.com>
4990 * gcc.1: Fix a formatting error.
4992 Wed Sep 22 16:10:21 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
4994 * install.texi (Configurations): Remove pyramid. Add fr30, i686,
4995 i786, mn10200, mn10300, pdp11, v850.
4997 Thu Sep 23 07:37:13 1999 Dan Nicolaescu <dann@ics.uci.edu>
4999 * libgcc2.c (num_digits): Add prototype with
5000 __attribute__((const)).
5001 (__terminate): Add prototype.
5003 Thu Sep 23 05:32:06 1999 Richard Henderson <rth@cygnus.com>
5005 * builtins.c, dbxout.c, varasm.c: Include tm_p.h.
5007 * alpha/alpha.c (print_operand): Fix type of `code'.
5008 (alpha_output_filename): Constify.
5009 * alpha/alpha.h: Move all function declarations ...
5010 * alpha/alpha-protos.h: ... here. New file.
5011 * alpha/elf.h (CONST_SECTION_FUNCTION): Prototype the function.
5012 (SECTION_FUNCTION_TEMPLATE): Likewise.
5014 Thu Sep 23 11:15:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5016 * expmed.c (do_cmp_and_jump): Pass ccp_jump to can_compare_p.
5017 * expr.c (expand_expr): Likewise.
5018 (do_jump): Likewise.
5019 (do_store_flag): Pass ccp_store_flag to can_compare_p.
5020 * expr.h (enum optab_index): Add cbranch, cmov, cstore optabs and
5022 (enum can_compare_purpose): New.
5023 (can_compare_p): Adjust prototype.
5024 (prepare_cmp_insn, prepare_operand): Declare.
5025 * genopinit.c (optabs): Add cbranch_optab, cmov_optab, cstore_optab.
5026 * optabs.c (cmp_available_p): Deleted.
5027 (expand_abs): Pass ccp_jump to can_compare_p.
5028 (can_compare_p): New arg PURPOSE. Check for combined optabs.
5029 (prepare_cmp_insn): No longer static. Add arg PURPOSE.
5030 Call can_compare_p rather than cmp_available_p.
5031 (prepare_operand): No longer static.
5032 (emit_cmp_and_jump_insn): Check for and use cbranch patterns.
5033 (emit_cmp_and_jump_insns): Pass ccp_jump to prepare_cmp_insn.
5034 (expand_float): Fix a slightly broken emit_cmp_insn/emit_jump_insn
5035 sequence to use emit_cmp_and_jump_insns.
5036 (init_optabs): Initialize cbranch_optab, cmov_optab, cstore_optab.
5038 Wed Sep 22 17:58:01 1999 Stan Cox <scox@cygnus.com>
5040 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Don't accept large
5041 register offsets; let LEGITIMIZE_ADDRESS load it into a register.
5042 (LEGITIMIZE_ADDRESS): Use plus_constant to avoid
5043 (plus (reg) (const_int 0))
5044 * mips.md (call_internal3c): New pattern for -mips16 -mlong-calls.
5046 Wed Sep 22 17:55:31 1999 David Edelsohn <edelsohn@gnu.org>
5048 * rs6000.c (expand_block_move): DImode loads and stores require
5049 word-aligned displacements. Increment address registers with
5050 adddi3 on 64-bit platform. Use TARGET_POWERPC64 not TARGET_64BIT.
5052 Wed Sep 22 17:35:55 1999 Michael Meissner <meissner@cygnus.com>
5054 * dwarf2out.c (base_type_die): Use the name __unknown__ if there
5055 is no name for the base type, rather than segfault. If we are
5056 writing out a complex integer type, use DW_ATE_lo_user.
5058 * expr.c (emit_move_insn_1): If we are copying a complex that fits
5059 in one word or less (complex char, complex short, or on 64 bit
5060 systems complex float) to/from a hard register, copy it through
5061 memory instead of dying in gen_{real,imag}part. If we have a
5062 short complex type, prevent inlining since it allocates stack
5065 * tree.c (build_complex_type): If we are writing dwarf2 output,
5066 generate a name for complex integer types.
5068 Wed Sep 22 11:34:08 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
5070 * basic-block.h (add_noreturn_fake_exit_edges): Use correct name.
5071 * flow.c (remove_edge): Remove extra whitespace.
5072 (remove_fake_edges): Fix comment.
5073 (add_noreturn_fake_exit_edges): Use the correct name.
5075 Wed Sep 22 16:12:40 BST 1999 Nathan Sidwell <nathan@acm.org>
5077 * Makefile.in (INTL_MOSTLYCLEAN, INTL_CLEAN): New variables.
5078 (mostlyclean): Depend on INTL_MOSTLYCLEAN.
5079 (clean): Depend on INTL_CLEAN.
5080 (maintainer-clean): Adjust.
5082 Wed Sep 22 10:18:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5084 * configure.in (AC_PREREQ): Bump to 2.13.
5085 (AC_C_STRINGIZE): Call this instead of using a custom macro.
5087 * gansidecl.h (HAVE_STRINGIZE): Define, if stage2 gcc && __STDC__.
5089 * system.h (HAVE_STRINGIZE): Test this instead of HAVE_CPP_STRINGIFY.
5091 * acconfig.h (HAVE_CPP_STRINGIFY): Delete.
5093 * alpha/xm-vms.h (HAVE_CPP_STRINGIFY): Delete.
5094 (HAVE_STRINGIZE): Define.
5096 Wed Sep 22 06:25:15 1999 Jim Kingdon <http://developer.redhat.com>
5098 * c-parse.in: save and restore warn_pointer_arith on __extension__
5099 along with pedantic.
5100 (SAVE_WARN_FLAGS, RESTORE_WARN_FLAGS): Added.
5101 Set the type of extension to itype rather than $<itype>1 kludge.
5102 * extend.texi (Alternate Keywords): Adjust documentation.
5103 * c-parse.c, c-parse.y, objc-parse.c, objc-parse.y: Rebuilt.
5105 Wed Sep 22 06:06:57 1999 Jeffrey A Law (law@cygnus.com)
5107 * pa.c, pa.h, pa.md: Support multiple assembler dialects in
5108 most assembler templates.
5110 * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
5111 FP loads and stores.
5112 (following_call): Always return zero for the PA8000.
5113 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Handle full offsets for PA2.0
5114 FP loads and stores.
5115 (LEGITIMIZE_RELOAD_ADDRESS): Similarly.
5117 * pa.h (BRANCH_COST): Define.
5119 * pa.md (return, return_internal): Use bve for PA2.0.
5121 * pa.md (fused multiply): Add variants which reduce height for the
5122 fused multiply, but which still generate 2 insns.
5123 (fnegabs): Similarly.
5125 * pa.md (subsi3): Turn into an expander. Create two anonymous
5126 patterns. One for PA2.0 one for PA1.x. Use mtsarcm for PA2.0.
5127 * pa.h (EXTRA_CONSTRAINT): Handle 'S'.
5129 * pa.md (floatunssisf2, floatunssidf2): Generate different RTL
5131 (floatunssidf2_pa20, floatunssisf2_pa20): New patterns for PA2.0
5133 (floatunsdisf2, floatunsdidf2, fixuns_truncsfsi2): Likewise.
5134 (fixuns_truncdfsi2, fixuns_truncsfdi2, fixuns_truncdfsi2): Likewise.
5136 * regclass.c (init_regs): Add "top_of_stack" as a garbage
5139 * flow.c (record_active_eh_regions): Terminate loop after finding
5140 the last insn in the last basic block.
5142 Wed Sep 22 20:25:00 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5144 * config/c4x/c4x.md: Delete parallel instruction peepholes.
5146 Wed Sep 22 19:59:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5148 * config/c4x/c4x.c (c4x_add_gc_roots): Add tree roots.
5150 Wed Sep 22 19:56:25 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5152 * config/c4x/c4x.c (c4x_process_after_reload): Rework machdep insn
5153 splitting to not use output template.
5155 Wed Sep 22 19:50:12 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5157 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_START): Call c4x_va_start.
5158 * config/c4x/c4x.c (c4x_va_start): New function.
5160 Tue Sep 21 18:40:01 1999 Jan Hubicka <hubicka@freesoft.cz>
5162 * genrecog.c (not_both_true): Handle correctly cases when called for
5163 tests with different positions in the insn.
5165 Tue Sep 21 18:29:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5167 * machmode.h (HOST_PTR_PRINTF): Move from here ...
5169 * system.h (HOST_PTR_PRINTF): ... to here.
5171 * mips-tfile.c: Don't include machmode.h.
5173 * Makefile.in (MACHMODE_H): New variable. Update to use it.
5174 (mips-tfile.o): Don't depend on machmode.h.
5176 Tue Sep 21 18:27:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5178 * haifa-sched.c (sched_analyze): Rename local variable `region' to
5179 avoid conflicts with typedef struct `region' at the top level scope.
5181 Tue Sep 21 14:14:50 1999 Richard Henderson <rth@cygnus.com>
5183 * basic-block.h (basic_block): Add eh_beg, eh_end.
5184 * flow.c (entry_exit_blocks): Update.
5185 (find_basic_blocks): Don't allocate bb_eh_end, or pass it around.
5187 (find_basic_blocks_1): Don't record eh_list at each bb. Use
5188 lists.c functions to allocate insn lists.
5189 (make_edges): Use eh_beg+eh_end, not the lists. Split out EH
5191 (make_eh_edge): ... here. New.
5192 (move_stray_eh_region_notes): New.
5193 (record_active_eh_regions): New.
5194 (delete_unreachable_blocks): Split out block merging ...
5195 (try_merge_blocks): ... here. New.
5196 (merge_blocks_move_predecessor_nojumps): Remove edge arg.
5197 Dump debugging data.
5198 (merge_blocks_move_successor_nojumps): Likewise.
5199 (merge_blocks): Use eh_beg+eh_end to validate block movement.
5201 Tue Sep 21 11:15:03 1999 Martin v. Löwis <loewis@informatik.hu-berlin.de>
5203 * extend.texi (Bound member functions): Document unbound pmf
5206 Tue Sep 21 14:55:11 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
5208 * flow.c (split_edge): Handle insertion on a fallthrough edge which
5209 has the EXIT_BLOCK as a dest.
5211 Tue Sep 21 14:51:23 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
5213 * flow.c (remove_edge): New function to remove an edge from the
5215 (remove_fake_successors): New function to remove fake successor edges.
5216 (remove_fake_edges): New function to remove all fake edges from the
5218 (add_fake_exit_edges): New function to add fake edges from all blocks
5219 with no successors to the exit block.
5220 * basic-block.h (remove_fake_edges, add_fake_exit_edges): Add
5221 prototypes for new functions.
5223 Tue Sep 21 14:49:53 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
5225 * config/mips/elf64.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR):
5226 Use Pmode to determine whether to output .dword or .word.
5228 Tue Sep 21 11:04:34 1999 Alex Samuel <samuel@codesourcery.com>
5230 * tree.c (built_in_filename): New variable.
5231 (BUILT_IN_FILENAME): New macro.
5232 (init_tree_codes): Allocate built_in_filename.
5233 (make_node): Use built_in_filename instead of string constant.
5235 Tue Sep 21 14:13:27 1999 Nick Clifton <nickc@cygnus.com>
5237 * configure.in: Add fr30 target.
5238 * configure: Regenerate.
5239 * config/fr30: New directory.
5240 * config/fr30/crti.asm: New file.
5241 * config/fr30/fr30.c: New file.
5242 * config/fr30/crtn.asm: New file.
5243 * config/fr30/fr30.h: New file.
5244 * config/fr30/fr30.md: New file.
5245 * config/fr30/lib1funcs.asm: New file.
5246 * config/fr30/t-fr30: New file.
5247 * config/fr30/xm-fr30.h: New file.
5249 Tue Sep 21 06:45:31 1999 Jeffrey A Law (law@cygnus.com)
5251 * flow.c (merge_blocks_move_successor_nojumps): Delete the
5252 BARRIER at the end of the successor, not the BARRIER before
5255 * pa.c (pa_add_gc_roots): Fix thinko in last change.
5257 Tue Sep 21 05:29:17 1999 Richard Earnshaw (rearnsha@arm.com)
5259 * stmt.c (any_pending_cleanups): Don't crash when
5260 current_function->stmt is unset.
5262 Tue Sep 21 00:59:49 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5264 * emit-rtl.c (init_emit_once): Initialize const_int_rtx before
5265 other initializations that may use it for relative offsets.
5267 Mon Sep 20 21:43:25 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5269 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
5270 (ASM_SPEC): Moved from sol2dbg.h. Added work-around for gas.
5271 * config/i386/sol2dbg.h: Removed.
5272 * config/i386/sol2gas.h: New file, to enable gas work-around.
5273 * configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
5274 Don't use sol2dbg.h.
5275 * configure: Rebuilt.
5277 Mon Sep 20 13:29:41 1999 Mark Mitchell <mark@codesourcery.com>
5279 * invoke.texi (-fthis-is-variable): Remove documentation.
5281 Mon Sep 20 12:59:16 1999 Richard Henderson <rth@cygnus.com>
5283 * basic-block.h (compute_bb_for_insn): Declare.
5284 * flow.c (compute_bb_for_insn): Export. Don't accept the varray
5285 to use; set size of basic_block_for_insn directly.
5286 (find_basic_blocks): Update.
5288 Mon Sep 20 15:11:54 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5290 * flow.c (verify_flow_info): Fix typo, "abort;" -> "abort ();".
5292 Mon Sep 20 14:56:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5294 * crtstuff.c (ON_EXIT): Delete empty macro definition.
5295 (__do_global_ctors_aux): Call atexit(), not ON_EXIT().
5297 Mon Sep 20 15:25:35 1999 Nick Clifton <nickc@cygnus.com>
5299 * c-decl.c (c_decode_option): Extend comment.
5301 Mon Sep 20 14:43:37 1999 Nick Clifton <nickc@cygnus.com>
5303 * toplev.c (progname): Make 'const char *'
5304 (flag_print_mem): Move out of main.
5305 (version_flag): Move out of main.
5306 (filename): Move out of main.
5307 (debug_args): Remove g prefix from options.
5308 (documented_lang_options): Remove cpplib specific options.
5309 (display_help): Add g prefix to debug options.
5310 (check_lang_option): Delete this function.
5311 (decode_d_option): New function: Decode -d... option.
5312 (decode_f_option): New function: Decode -f... option.
5313 (decode_W_option): New function: Decode -W... option.
5314 (decode_g_option): New function: Decode -g... option.
5315 (independent_decode_option): New function: Decode a language
5316 independent command line option.
5317 (main): Invoke lang_decode_option and then
5318 independent_decode_option on each command line option in
5321 Mon Sep 20 05:41:36 1999 Jeffrey A Law (law@cygnus.com)
5323 Revert this change. Gavin's patch to operand_equal_p is a better fix.
5324 * fold-const.c (fold_range_test): Do not try to fold the range
5325 test if the rhs or lhs has side effects.
5327 * basic-block.h (compute_flow_dominators): Declare.
5329 * gcse.c (alloc_code_hoist_mem): New function.
5330 (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
5331 (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
5332 (hoist_code, one_code_hoisting_pass): Likewise.
5333 (gcse_main): If optimizing for size, then hoist expressions
5334 computed in multiple dominated basic blocks.
5336 * gcse.c (invalid_nonnull_info): New function.
5337 (delete_null_pointer_checks): Likewise.
5338 * rtl.h (delete_null_pointer_checks): Declare.
5339 * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.
5341 * flow.c (merge_blocks_move_predecessor_nojumps): New function.
5342 (merge-blocks_move_successor_nojumps): Likewise.
5343 (merge_blocks): Allow merging of some blocks, even if it requires
5344 physical movement of the blocks, but not if it requires new jumps.
5346 * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
5347 Callers and prototype changed.
5348 * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.
5350 Mon Sep 20 06:56:32 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5352 * config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
5353 -YP when both -p and -pg are present. From i386/sol2.h.
5355 Mon Sep 20 10:49:05 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5357 * Makefile.in (distclean): Delete tm_p.h.
5358 * configure.in: Create a new file, "tm_p.h", from a list in
5359 "tm_p_file". For ix86 systems, set up "tm_p_file" to include
5360 "i386/i386-protos.h".
5362 * alias.c: Include "tm_p.h".
5363 * c-typeck.c: Likewise.
5364 * calls.c: Likewise.
5366 * emit-rtl.c: Likewise.
5367 * explow.c: Likewise.
5368 * expmed.c: Likewise.
5370 * final.c: Likewise.
5372 * fold-const.c: Likewise.
5373 * function.c: Likewise.
5375 * global.c: Likewise.
5376 * haifa-sched.c: Likewise.
5377 * integrate.c: Likewise.
5379 * local-alloc.c: Likewise.
5381 * optabs.c: Likewise.
5382 * recog.c: Likewise.
5383 * reg-stack.c: Likewise.
5384 * regclass.c: Likewise.
5385 * regmove.c: Likewise.
5386 * reload.c: Likewise.
5387 * reload1.c: Likewise.
5388 * reorg.c: Likewise.
5389 * resource.c: Likewise.
5391 * stor-layout.c: Likewise.
5392 * toplev.c: Likewise.
5394 * unroll.c: Likewise.
5395 * genattrtab.c (main): Make generated file include "tm_p.h".
5396 * genemit.c (main): Likewise.
5397 * genoutput.c (main): Likewise.
5398 * genrecog.c (main): Likewise.
5400 * i386.h: Delete all prototypes.
5401 * i386.c: Include "tm_p.h".
5402 (ix86_attr_length_default): Call constant_call_address_operand
5403 with correct number of arguments.
5404 * i386-protos.h: New file.
5405 * i386.md (unnamed patterns): Call constant_call_address_operand
5406 with correct number of arguments.
5407 (exception_receiver): Call load_pic_register with correct number
5410 Sun Sep 19 14:18:39 1999 Richard Henderson <rth@cygnus.com>
5412 * c-pragma.c (mark_align_stack): Dereference the void* properly.
5414 Sun Sep 19 09:03:40 1999 Mark Mitchell <mark@codesourcery.com>
5416 * rtl.h (insns_safe_to_move_p): New function.
5417 * loop.c (find_and_verify_loops): Use it.
5418 * rtlanal.c (insns_safe_to_move_p): Define it.
5420 Sun Sep 19 02:54:33 1999 Richard Henderson <rth@cygnus.com>
5422 * c-pragma.c: Include ggc.h.
5423 * Makefile.in (c-pragma.o): Update.
5425 Sat Sep 18 16:01:18 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5427 * config/i386/sol2.h (CPP_SPEC): Support -[p]threads
5428 (LIB_SPEC): Likewise.
5429 (LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
5430 Reindent -YP/-p/-pg.
5431 Copied from config/sparc/sol2.h.
5433 Sat Sep 18 11:52:43 1999 Richard Henderson <rth@cygnus.com>
5435 * c-pragma.c (mark_align_stack): New.
5437 * c-pragma.h (init_pragma): Declare it.
5438 * c-lex.c (init_parse): Call it.
5440 Sat Sep 18 15:20:38 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5442 * configure.in: Pick up thread library on Solaris/x86 just
5443 like on Solaris/sparc.
5444 * configure: Rebuilt.
5446 Sat Sep 18 11:15:58 1999 Alex Samuel <samuel@codesourcery.com>
5448 * rtl.h (global_rtx_index): New enum.
5449 (global_rtl): Change to array of rtx.
5450 (pc_rtx, cc0_rtx): Redefine accordingly.
5451 (cc0_rtx, stack_pointer_rtx, frame_pointer_rtx): Likewise.
5452 (hard_frame_pointer_rtx, arg_pointer_rtx): Likewise.
5453 (virtual_incoming_args_rtx, virtual_stack_vars_rtx): Likewise.
5454 (virtual_outgoing_args_rtx, virtual_cfa): Likewise.
5455 (const_int_rtx): Change to array of rtx.
5456 (const0_rtx, const1_rtx, const2_rtx, constm1_rtx): Redefine
5458 * emit-rtl.c (global_rtl): Change to array of rtx.
5459 (const_int_rtx): Change to aray of rtx.
5460 (gen_rtx_CONST_INT): Redefine accordingly.
5461 (init_emit_once): Allocate and initialize global_rtl. Likewise
5462 for const_int_rtx. Add both as GC roots.
5463 * genattrtab.c (global_rtl): Update declaration.
5465 1999-09-17 Ulrich Drepper <drepper@cygnus.com>
5467 * Makefile (USER_H): Add iso646.h back.
5469 Sat Sep 18 01:07:21 1999 Jeffrey A Law (law@cygnus.com)
5471 * haifa-sched.c (sched_analyze): Use free_INSN_LIST_list instead of
5472 zapping the LOG_LINKS of sched_before_next_call.
5474 * pa.h (INSN_SETS_ARE_DELAYED): Delete.
5475 * pa.c (insn_refs_are_delayed): Renamed from
5476 insn_sets_and_refs_are_delayed.
5478 Fri Sep 17 15:19:01 1999 Mark Mitchell <mark@codesourcery.com>
5480 * functiion.h (struct function): Add x_whole_function_mode_p.
5481 (retrofit_block): Declare.
5482 * function.c (retrofit_block): New function.
5483 (identify_blocks): Add assertions. Allow an incomplete set of
5484 block notes if we're still generating code for the function.
5485 * integrate.c: Include loop.h.
5486 (expand_inline_function): Call find_loop_tree_blocks to map block
5487 notes to blocks when in whole-function mode. Use retrofit_block
5488 to insert new BLOCKs for the inlined function, rather than
5490 * stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
5491 * Makefile.in (integrate.o): Depend on loop.h.
5493 Fri Sep 17 15:11:20 1999 Mark Mitchell <mark@codesourcery.com>
5495 * tree.h (warn_about_unused_variables): Declare.
5496 * stmt.c (warn_about_unused_variables): New function, split out
5498 (expand_end_bindings): Here.
5500 Fri Sep 17 15:07:37 1999 Mark Mitchell <mark@codesourcery.com>
5502 * stmt.c (preserve_subexpressions_p): Don't crash when
5503 current_function->stmt is unset.
5505 Fri Sep 17 15:03:16 1999 Mark Mitchell <mark@codesourcery.com>
5507 * stmt.c (expand_start_bindings): Allow callers to pass a flag
5508 indicating that no NOTE_INSN_BLOCK_BEG note is required.
5509 (expand_start_target_temps): Use it.
5510 * except.c (expand_eh_region_start_for_decl): Likewise.
5511 * expr.c (expand_expr): Likewise.
5513 Fri Sep 17 15:05:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
5515 * fold-const.c (operand_equal_p): Pay attention to side effects.
5517 Fri Sep 17 11:14:17 1999 Jason Merrill <jason@yorick.cygnus.com>
5519 * libgcc2.c (L_exit): Check for ON_EXIT, not HAVE_ON_EXIT.
5520 * sparc/sunos4.h (HAVE_ON_EXIT): Remove.
5522 * tlink.c (scan_linker_output): Look for keywords before accepting
5523 a mangled name in quotes.
5525 Thu Sep 16 16:47:08 1999 Richard Henderson <rth@cygnus.com>
5527 * alpha/alpha-interix.h (DWARF2_UNWIND_INFO): Define to zero.
5528 * alpha/osf2or3.h (DWARF2_UNWIND_INFO): Likewise.
5530 Thu Sep 16 16:35:41 1999 Richard Henderson <rth@cygnus.com>
5532 * alpha.md: Revert Thu Nov 26 change that came in through the
5533 last gcc2 merge: reinstate (plus (plus ...)) reload patterns.
5534 Avoid earlyclobber when possible.
5536 Thu Sep 16 18:44:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5538 * libgcc2.c (__do_global_ctors): Call atexit with one arg.
5540 * sparc/sunos4.h (on_exit): Wrap prototype parameters in PARAMS().
5541 Define HAVE_ON_EXIT.
5543 Thu Sep 16 18:06:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * system.h (CTYPE_CONV, TOUPPER, TOLOWER): New macros. Use
5546 CTYPE_CONV in all ctype macros.
5548 * cccp.c (initialize_char_syntax): Use uppercase ctype macro
5551 * cexp.y (initialize_random_junk): Likewise.
5553 * c4x.c (c4x_interrupt_function_p, c4x_handle_pragma): Likewise.
5555 * i370.c (handle_pragma): Likewise.
5557 * i370.h (ASM_OUTPUT_LABELREF, ASM_OUTPUT_ASCII): Likewise.
5559 * v850.c (override_options): Likewise.
5561 * doprint.c (_doprnt): Likewise.
5563 * fixinc/fixincl.c (main, quoted_file_exists, extract_quoted_files):
5566 * fixinc/server.c (load_data): Likewise.
5568 * fold-const.c (real_hex_to_f): Likewise.
5570 * genattr.c (write_upcase, gen_attr): Likewise.
5572 * genattrtab.c (convert_const_symbol_ref, evaluate_eq_attr,
5573 write_upcase): Likewise.
5575 * genemit.c (print_code): Likewise.
5577 * genopinit.c (gen_insn): Likewise.
5579 * genpeep.c (print_code): Likewise.
5581 * genrecog.c (print_code): Likewise.
5583 * optabs.c (init_libfuncs): Likewise.
5585 Thu Sep 16 14:03:32 1999 Mark Mitchell <mark@codesourcery.com>
5587 * haifa-sched.c (sched_analyze): Keep the list of notes organized
5589 (reemit_notes): Likewise.
5591 Thu Sep 16 11:50:52 1999 Alex Samuel <samuel@codesourcery.com>
5593 * ggc.h (ggc_root): Move to ggc-common.c.
5595 (ggc_mark_rtx, ggc_mark_tree): Change to macro.
5596 (ggc_mark_rtvec, ggc_mark_tree_varray): Declare extern.
5597 (ggc_mark_tree_hash_table, ggc_mark_string, ggc_mark): Likewise.
5598 (ggc_mark_roots, ggc_mark_rtx_children, ggc_mark_tree_children): New.
5599 * ggc-common.c (ggc_root): Move from ggc.h.
5600 (roots): Declare, static.
5601 (ggc_mark_rtx, ggc_mark_tree): Renamed to...
5602 (ggc_mark_rtx_children, ggc_mark_tree_children): Don't check for
5603 null or check/set mark bit.
5604 (ggc_mark_roots): New.
5605 * ggc-simple.c (ggc_collect): Call ggc_mark_roots.
5607 Thu Sep 16 11:37:32 1999 Richard Henderson <rth@cygnus.com>
5609 * m32r.c: Include toplev.h.
5610 (*): Add ATTRIBUTE_UNUSED as needed to arguments.
5611 (gen_compare): Rename swap_p to must_swap to match uses.
5612 Add default abort case.
5613 (m32r_output_function_epilogue): Remove unused variables.
5614 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
5615 * m32r.h (PROTO, STDIO_PROTO): Rename XPROTO; unconditionally
5616 define to empty parameter list. Update all uses.
5617 (predicate decls): Use enum machine_mode not int.
5618 * m32r.md (movsi): Call abort, not fatal_insn.
5619 (zero_branch_insn, rev_zero_branch_insn): Add default abort case.
5621 1999-09-14 Andrew Haley <aph@cygnus.com>
5623 * config/mips/mips.md (movsi_usw): if operand 1 is const_int 0,
5624 use $0 instead of 0.
5626 Thu Sep 16 10:53:36 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5628 * reload1.c (order_regs_for_reload): Move hard_reg_n_uses
5629 computation out of loop over hard regs.
5631 Wed Sep 15 21:37:06 1999 Mark Mitchell <mark@codesourcery.com>
5633 * function.c (identify_blocks): Don't shadow a variable in an
5635 * integrate.c (integrate_decl_tree): Don't use pushlevel,
5636 pushdecl, or poplevel to build up the new BLOCK tree.
5637 (expand_inline_function): Likewise.
5638 (integrate_parm_decls): Likewise.
5640 Wed Sep 15 21:20:38 1999 Mark Mitchell <mark@codesourcery.com>
5642 * c-typeck.c (qualify_type): Merge qualifiers from both types.
5644 1999-09-15 Brad Lucier <lucier@math.purdue.edu>
5646 * toplev.c: Allow -f[no-]math-errno to set (clear) flag_errno_math
5647 * invoke.texi: Document this change.
5649 Wed Sep 15 17:56:00 1999 Richard Henderson <rth@cygnus.com>
5651 * emit-rtl.c (free_emit_status): Don't check DECL_DEFER_OUTPUT.
5653 (mark_emit_status): Renamed from mark_emit_state.
5654 * except.c (mark_eh_status): Renamed from mark_eh_state.
5655 Check not null before marking.
5656 (free_eh_status): New.
5657 * expr.c (mark_expr_status, free_expr_status): New.
5658 * function.c (free_machine_status): New.
5659 (free_after_parsing): New.
5660 (free_after_compilation): Move bits to free_after_parsing; call
5661 free_eh_status, free_expr_status; zero the marked members of the
5663 (prepare_function_start): No can_garbage_collect.
5664 Call init_eh_for_function.
5665 (expand_dummy_function_end): Free up current_function state.
5666 (mark_function_status): Renamed from mark_function_state.
5667 (mark_function_chain): No can_garbage_collect. Call mark_expr_status.
5668 * function.h (struct function): No can_garbage_collect.
5669 (free_machine_status, free_after_parsing): Declare.
5670 (free_eh_status, free_expr_status): Declare.
5671 * ggc.h (mark_expr_status): Declare.
5672 * stmt.c (free_stmt_status): Free the struct.
5673 (mark_stmt_status): Renamed from mark_stmt_state.
5674 (init_stmt): Don't call init_eh.
5675 (init_stmt_for_function): Don't call init_eh_for_function.
5676 * toplev.c (compile_file): Call init_eh.
5677 (rest_of_compilation): Free basic block info before ggc_collect.
5678 Call free_after_parsing; conditionally call free_after_compilation.
5679 * varasm.c (mark_varasm_status): Renamed from mark_varasm_state.
5680 Check not null before marking.
5681 (free_varasm_status): Don't check DECL_DEFER_OUTPUT. Free the struct.
5683 Wed Sep 15 17:53:16 1999 Richard Henderson <rth@cygnus.com>
5685 * c-lex.c (yylex): Initialize warn.
5687 Wed Sep 15 18:35:38 1999 Jeffrey A Law (law@cygnus.com)
5689 * pa.c (emit_move_sequence): Properly set the mode of the scratch
5690 register when performing secondary reloads for the SAR register.
5692 Wed Sep 15 15:51:52 1999 Mark Mitchell <mark@codesourcery.com>
5694 * rtl.h (NOTE_BLOCK_NUMBER): Replace with ...
5695 (NOTE_BLOCK): New macro.
5696 (NOTE_BLOCK_LIVE_RANGE_BLOCK): Remove.
5697 * function.h (identify_blocks): Change prototype.
5698 * function.c (identify_blocks): Simplify.
5699 (reorder_blocks): Likewise.
5700 * ggc-common.c (ggc_mark_rtx): Mark the BLOCK associated with a
5701 NOTE_INSN_BLOCK_{BEG,END}.
5702 * haifa-sched.c (sched_analyze): Don't put NOTE_BLOCK_NUMBER on
5703 the list of saved notes if the note isn't a
5704 NOTE_INSN_BLOCK_{BEG,END}.
5705 (move_insn1): Use NOTE_EH_HANDLER in comment, rather than
5707 (reemit_notes): Adjust recreation of notes to reflect new saved
5709 * print-rtl.c (print_rtx): Print the address of the BLOCK when
5710 printing a block note.
5711 * stmt.c (block_vector): Remove.
5712 (find_loop_tree_blocks): Simplify.
5713 (unroll_block_trees): Likewise.
5714 * tree.h (reorder_block): Change prototype.
5716 Wed Sep 15 14:39:35 1999 Jason Merrill <jason@yorick.cygnus.com>
5718 * gbl-ctors.h: Lose HAVE_ATEXIT. Don't define ON_EXIT.
5719 * libgcc2.c: Lose obsolete defn of WEAK_ALIAS.
5720 (__bb_init_func, __bb_init_prg): Use atexit instead of ON_EXIT.
5721 (__do_global_dtors): Likewise. Don't mess with _exit_dummy_decl.
5722 (atexit, exit): Simplify.
5723 * tm.texi: Document NEED_ATEXIT and ON_EXIT. Remove HAVE_ATEXIT.
5724 * config/lots: Remove defns of HAVE_ATEXIT.
5726 Wed Sep 15 10:25:12 1999 Mark Mitchell <mark@codesourcery.com>
5728 * calls.c (precompute_arguments): Fix typo in comment.
5729 * expr.c (preexpand_calls): Don't preexpand the cleanup in a
5732 Wed Sep 15 09:59:59 1999 Mark Mitchell <mark@codesourcery.com>
5734 * dsp16xx.c (override_options): Fix typos in GC root registration.
5736 Wed Sep 15 15:23:28 1999 Philip Blundell <pb@nexus.co.uk>
5738 * config/arm/linux-elf.h (MAKE_DECL_ONE_ONLY): Copy definition
5740 (UNIQUE_SECTION_P, UNIQUE_SECTION): Likewise.
5741 (FUNCTION_PROFILER): Redefine appropriately for Linux.
5742 (CC1_SPEC): Likewise.
5744 Wed Sep 15 10:09:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5746 * genattr.c (main): Add extern prototype. Call return, not exit.
5747 * genattrtab.c (main): Likewise.
5748 * gencheck.c (main): Likewise.
5749 * gencodes.c (main): Likewise.
5750 * genconfig.c (main): Likewise.
5751 * genemit.c (main): Likewise.
5752 * genextract.c (main): Likewise.
5753 * genflags.c (main): Likewise.
5754 * gengenrtl.c (main): Likewise.
5755 * genopinit.c (main): Likewise.
5756 * genoutput.c (main): Likewise.
5757 * genpeep.c (main): Likewise.
5758 * genrecog.c (main): Likewise.
5760 * genattr.c (get_insn_name): Mark parameter with ATTRIBUTE_UNUSED.
5761 * genattrtab.c (get_insn_name): Likewise.
5762 * gencodes.c (get_insn_name): Likewise.
5763 * genconfig.c (get_insn_name): Likewise.
5764 * genemit.c (get_insn_name): Likewise.
5765 * genextract.c (get_insn_name): Likewise.
5766 * genflags.c (get_insn_name): Likewise.
5767 * genopinit.c (get_insn_name): Likewise.
5768 * genpeep.c (get_insn_name): Likewise.
5770 * gencheck.c (usage): Add static prototype.
5771 * genextract.c (print_path): Constify a char*.
5772 * genopinit.c (optabs): Likewise.
5773 * genoutput.c (operand_data, data, output_predicate_decls,
5774 compare_operands): Likewise.
5775 * genrecog.c (write_tree): Add default case in switch.
5777 Wed Sep 15 09:59:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5779 * rtl.h (get_insn_name, print_rtl_with_bb): Add prototypes.
5781 * print-rtl.c (get_insn_name): Remove prototype.
5783 * toplev.h (progname): Declare const.
5785 * toplev.c (init_decl_processing, init_obstacks, init_tree_codes,
5786 init_regs, init_optabs, init_stmt, init_reg_sets, dump_flow_info,
5787 dump_sched_info, dump_local_alloc, regset_release_memory,
5788 print_rtl, print_rtl_with_bb, rest_of_decl_compilation,
5789 error_with_file_and_line, error_with_decl, error_for_asm, error,
5790 fatal, warning_with_file_and_line, warning_with_decl, warning,
5791 pedwarn, pedwarn_with_decl, pedwarn_with_file_and_line, sorry):
5792 Remove redundant prototypes.
5794 (notice, check_lang_option, report_file_and_line, vnotice,
5795 mark_file_stack): Add static prototype.
5796 (set_fatal_function): Add prototype.
5797 (vnotice, report_file_and_line, set_fatal_function,
5798 check_lang_option): Constify a char*.
5799 (main): Prototype. Call return, not exit.
5801 Wed Sep 15 09:50:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5803 * aclocal.m4 (AC_GCC_C_LONG_DOUBLE): New macro.
5805 * configure.in (AC_GCC_C_LONG_DOUBLE): Call it.
5807 * gansidecl.h (HAVE_LONG_DOUBLE): Define if gcc for stage2.
5809 * ggc-simple.c (HAVE_LONG_DOUBLE): Test before using long double.
5811 Wed Sep 15 11:04:43 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5813 * function.c (assign_parms): Delete arg SECOND_TIME. Don't test it,
5814 behave as if it's zero in all cases.
5815 (expand_function_start): Adjust call to assign_parms.
5816 * tree.h (assign_parms): Adjust prototype.
5817 * objc/objc-act.c (hack_method_prototype): Adjust call to
5820 Tue Sep 14 21:47:06 1999 Jeffrey A Law (law@cygnus.com)
5822 * cse.c (FIXED_BASE_PLUS_P): Do not consider referneces to
5823 arg_pointer_rtx fixed if the argument pointer register is
5825 (NONZERO_BASE_PLUS_P): Likewise.
5827 Tue Sep 14 20:26:02 1999 Richard Henderson <rth@cygnus.com>
5829 * rtl.def (match_insn, match_insn2): Remove match_insn; rename
5830 match_insn2 to match_insn.
5831 * genrecog.c (add_to_sequence): Rename MATCH_INSN2.
5833 Tue Sep 14 20:10:29 1999 Richard Henderson <rth@cygnus.com>
5835 * Makefile.in (USER_H): Remove va-foo.h.
5837 * ginclude/{va-alpha.h,va-arc.h,va-c4x.h,va-clipper.h,va-h8300.h,
5838 va-i860.h,va-i960.h,va-m32r.h,va-m88k.h,va-mips.h,va-mn10200.h,
5839 va-mn10300.h,va-pa.h,va-ppc.h,va-pyr.h,va-sh.h,va-sparc.h,
5840 va-spur.h,va-v850.h}: Remove.
5842 Tue Sep 14 19:43:16 1999 Richard Henderson <rth@cygnus.com>
5844 * sparc/sparc.md (eligible_for_return_delay): New attribute.
5845 (in_return_delay): Use it instead of match_insn.
5847 Tue Sep 14 23:05:37 1999 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
5849 * config/alpha/va_list.h (va-alpha.h): Do not include.
5850 (__gnuc_va_list): Typedef as in varargs.h.
5852 Tue Sep 14 18:14:03 1999 Richard Henderson <rth@cygnus.com>
5854 * ggc-common.c (ggc_mark_tree): Mark DECL_SOURCE_FILE and
5855 DECL_LIVE_RANGE_RTL.
5857 Tue Sep 14 16:47:08 1999 Mark Mitchell <mark@codesourcery.com>
5859 * except.c (expand_eh_region_start_for_decl): Use NOTE_EH_HANDLER,
5860 not NOTE_BLOCK_NUMBER.
5861 (expand_eh_region_end): Likewise.
5862 (find_exception_handler_labels): Likewise.
5863 (scan_region): Likewise.
5864 (exception_optimize): Likewise.
5865 (update_rethrow_references): Likewise.
5866 (set_insn_eh_region): Likewise.
5867 * final.c (final_scan_insn): Likewise.
5868 * flow.c (make_edges): Likewise.
5869 * integrate.c (expand_inline_function): Likewise.
5870 * print-rtl.c (print_rtx): Likewise.
5872 Tue Sep 14 16:30:16 1999 Richard Henderson <rth@cygnus.com>
5874 * ginclude/stdarg.h, ginclude/varargs.h: Implement in
5875 terms of builtin functions and types.
5877 * mips.c (mips_build_va_list): New.
5878 (mips_va_start, mips_va_arg): New.
5879 * mips.h (BUILD_VA_LIST_TYPE): New.
5880 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
5882 * sh.c (sh_builtin_saveregs): Use get_varargs_alias_set.
5883 (sh_build_va_list, sh_va_start, sh_va_arg): New.
5884 * sh.h (BUILD_VA_LIST_TYPE): New.
5885 (EXPAND_BUILTIN_VA_START, EXPAND_BUILTIN_VA_ARG): New.
5887 Tue Sep 14 16:20:24 1999 Richard Henderson <rth@cygnus.com>
5889 * recog.h (struct recog_data): Make dup_num, operand_address_p,
5890 n_operands, n_dups, n_alternatives `char' instead of `unsigned char'.
5891 (struct insn_data): Likewise with n_operands, n_dups,
5892 n_alternatives, output_format.
5893 * regclass.c (scan_one_insn): Cast n_operands to int before
5894 arithmetic inside comparison.
5896 Tue Sep 14 15:13:36 1999 Richard Henderson <rth@cygnus.com>
5898 * toplev.c (compile_function): Unconditionally emit nop.
5900 Tue Sep 14 14:41:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5902 * haifa-sched.c (actual_hazard): Move declaration of variable
5903 `this_cost' into the scope where it is used.
5905 Tue Sep 14 14:14:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5907 * c-pragma.c (handle_pragma_token): Wrap variables `name' and
5908 `value' in HANDLE_PRAGMA_WEAK. Wrap variable `align' in
5909 HANDLE_PRAGMA_PACK||HANDLE_PRAGMA_PACK_PUSH_POP.
5911 * genrecog.c (make_insn_sequence): Call memset, not bzero.
5913 * jump.c (find_insert_position): Don't declare or define unless
5914 !HAVE_conditional_arithmetic.
5915 (returnjump_p_1, delete_prior_computation): Add static prototypes.
5917 * mips-tdump.c (fatal, fancy_abort, main): Add extern prototypes.
5919 * recog.c (offsettable_address_p): Prototype function pointer.
5920 (preprocess_constraints): Call memset, not bzero.
5922 * tree.c (tree_node_kind_names): Constify a char*. Make static.
5923 (gcc_obstack_init): Don't declare.
5924 (fix_sizetype): Add static prototype.
5925 (gcc_obstack_init): Use prototype casts in call to _obstack_begin.
5926 (tree_cons): Call memset, not bzero.
5928 * varasm.c (remove_from_pending_weak_list): Wrap declaration and
5929 definition in macro ASM_WEAKEN_LABEL.
5930 (mark_const_hash_entry): Add static prototype.
5932 Tue Sep 14 12:22:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5934 * c-lex.c (handle_generic_pragma): Remove unused variable `c'.
5936 * unroll.c (find_common_reg_term, subtract_reg_term,
5937 loop_find_equiv_value): Add static prototypes.
5938 (unroll_loop): Wrap variable `prev' in macro HAVE_cc0.
5939 (copy_loop_body): Remove unreachable break statement.
5941 * sparc.c (sparc_va_arg): Remove unused variable `tmp'.
5943 * sparc.h (sparc_va_start, sparc_va_arg): Add extern prototypes.
5945 Tue Sep 14 15:28:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
5947 Undo some changes from the gcc2 merge:
5948 * rtl.def (CONSTANT_P_RTX): Fix the comment for this rtx code.
5949 * emit-rtl.c (gen_rtx_REG): Don't test special reg rtx's for null
5953 Sat Oct 3 07:20:28 1998 Stephen L Moshier <moshier@world.std.com>
5954 * emit-rtl.c (gen_lowpart_common): Disable optimization of
5955 initialized float-int union if the value is a NaN.
5957 Tue Sep 14 04:03:44 1999 Mumit Khan <khan@xraylith.wisc.edu>
5959 * gthr-win32.h: New file.
5961 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Recognize
5962 shared as a valid attribute.
5963 * i386/cygwin.h (ASM_OUTPUT_SECTION): Handle shared attribute.
5964 * extend.texi: Document `shared' variable attribute.
5966 Tue Sep 14 04:01:46 1999 Loren Rittle <ljrittle@acm.org>
5968 * configure.in: Handle --enable-threads on FreeBSD.
5969 * configure: Rebuit.
5971 Tue Sep 14 03:58:44 1999 Andreas Jaeger <aj@arthur.rhein-neckar.de>
5973 * configure.in: Add crtbeginS.o, crtendS.o for mips-linux; add
5975 * configure: Rebuilt.
5977 Tue Sep 14 03:47:23 1999 Joel Sherrill <joel@OARcorp.com>
5978 Charles-Antoine Gauthier <charles.gauthier@iit.nrc.ca>
5979 Rosimildo DaSilva <rdasilva@connecttel.com>
5981 * configure.in (m68k-*-rtemscoff*): Added.
5982 * configure.in (mips64orion-*-rtems*): Converted to ELF.
5983 * configure.in (sparc-*-rtemsaout*): Added as alias for old
5984 sparc-rtems configuration.
5985 * configure.in (sparc-*-rtemself*): Added.
5986 * configure.in (sparc-*-rtems*): Now ELF not a.out.
5987 * config/i386/rtems.h: Added comment.
5988 * config/sparc/rtemself.h: New file.
5990 * configure.in (m68k-rtemself): Added.
5991 * config/elfos.h: Added ifndef wrapper for DWARF2_DEBUGGING_INFO
5992 and DWARF_DEBUGGING_INFO.
5993 * config/m68k/crti.s: New file.
5994 * config/m68k/crtn.s: New file.
5995 * config/m68k/t-crtstuff: New file.
5996 * config/m68k/rtemself.h: New file.
5998 * configure.in (i[[34567]]86-*-rtemself*): Now uses crtstuff for
5999 global ctor/dtor and C++ exception handling.
6000 * config/i386/rtemself.h: Now uses crtstuff (crti.o + crtbegin.o)
6001 for STARTFILE_SPEC and crtstuff (crtend.o + crtn.o) for
6003 * config/i386/t-rtems-i386: New File.
6005 Tue Sep 14 09:47:41 1999 Andreas Schwab <schwab@suse.de>
6007 * stmt.c (expand_end_case): Return right away if the case stack is
6010 Tue Sep 14 01:47:19 1999 Jeffrey A Law (law@cygnus.com)
6012 * Makefile.in (version.c): Remove rule incorrectly brought in from
6015 Tue Sep 14 01:42:27 1999 Marc Espie <espie@cvs.openbsd.org>
6017 * Makefile.in: Prepend $(SHELL) to move-if-change calls.
6018 * msdos/top.sed: Take into account a prepended $(SHELL) to
6020 * winnt/config-nt.sed: Likewise. Kill bogus substitution.
6022 * objc/Make-lang.in: Prepend $(SHELL) to move-if-change calls.
6024 Tue Sep 14 01:38:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
6026 * regmove.c (fixup_match_1): Don't change an unchanging register.
6027 (stable_but_for_p): Renamed to:
6028 (stable_and_no_regs_but_for_p). Reject unchanging registers too.
6029 Changed all callers.
6031 Tue Sep 14 01:33:15 1999 Andreas Schwab <schwab@suse.de>
6033 * loop.c (strength_reduce): Don't call reg_used_between_p if the
6034 insn from BL2 is after the insn from BL.
6036 Mon Sep 13 21:06:01 1999 Richard Henderson <rth@cygnus.com>
6038 * recog.h (INSN_OUTPUT_FORMAT_*): New.
6039 (struct insn_data): Merge `template' and `outfun' into `output'.
6040 Add `output_format'.
6041 * genoutput.c (INSN_OUTPUT_FORMAT_*): New.
6042 (struct data): Remove `outfun'; add `output_format'.
6043 (name_for_index): Remove declaration.
6044 (output_insn_data): Handle output formats.
6045 (process_template): Emit the bare array for @.
6046 (gen_expand, gen_split): Set output_format to NONE.
6047 * output.h (get_insn_template): Declare.
6048 * final.c (get_insn_template): New.
6049 (final_scan_insn): Use it.
6050 * toplev.c (compile_file): Likewise.
6052 * c4x/c4x.c (c4x_process_after_reload): Likewise.
6053 * i860/i860.c (output_delayed_branch): Likewise.
6054 (output_delay_insn): Likewise.
6056 1999-09-13 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
6058 * rtl.c (obstack_alloc_rtx): Removed.
6060 1999-09-13 17:03 -0700 Zack Weinberg <zack@bitmover.com>
6062 * config/gmicro/gmicro.md: Disable move DF->DI anonymous pattern.
6064 Mon Sep 13 15:21:46 1999 Richard Henderson <rth@cygnus.com>
6066 * i386.c (call_insn_operand): Reject const_int.
6067 (expander_call_insn_operand): Use call_insn_operand.
6069 Mon Sep 13 17:44:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6071 * gcc.c (getrusage): Wrap prototype arguments in PROTO().
6073 1999-09-13 12:18 -0700 Zack Weinberg <zack@bitmover.com>
6075 * config/i370/i370.md (mulsi, divsi, modsi anonymous insns):
6076 Use DImode operation.
6078 1999-09-13 12:13 -0700 Zack Weinberg <zack@bitmover.com>
6080 * gcc.c: Include sys/resource.h.
6081 (report_times): New flag.
6082 (execute): If report_times is set, calculate and report the
6083 CPU time consumed by each subprocess.
6085 (rus, prus): New globals.
6086 (option_map): Add --time.
6087 (display_help): Document -time.
6088 (process_command): Set report_times if -time is given.
6089 Turn off -pipe if -time is given.
6091 * invoke.texi: Document new option -time.
6093 * configure.in: Check for getrusage. Check if we have to
6094 prototype getrusage.
6095 * acconfig.h: Add NEED_DECLARATION_GETRUSAGE.
6096 * configure: Regenerate.
6097 * config.in: Regenerate.
6099 Mon Sep 13 12:57:06 1999 Dave Brolley <brolley@cygnus.com>
6101 * cppinit.c (append_include_chain): Initialize 'next' and 'alloc'
6104 Mon Sep 13 10:01:33 1999 Nick Clifton <nickc@cygnus.com>
6106 * config/fp-bit.c: Define L_thenan_sf or L_thenan_df (as
6107 appropriate) if FINE_GRAINED_LIBRARIES is not defined.
6108 (nan): Return _thenan_sf or _thenan_df as appropriate.
6109 (L_thenan_sf): Define _thenan_sf.
6110 (L_thenan_df): Define _thenan_df.
6112 * Makefile.in (FPBIT_FUNCS): Add _thenan_sf.
6113 (DPBIT_FUNCS): Add _thenan_df.
6115 Mon Sep 13 09:38:53 1999 Andreas Schwab <schwab@suse.de>
6117 * tree.c (fix_sizetype): Exchange the types for TYPE_SIZE and
6120 Sun Sep 12 23:28:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6122 * Makefile.in (gcc.o, gccspec.o, cppspec.o): Depend on gcc.h.
6125 (lang_specific_driver): Don't take a function pointer parameter.
6126 All callers changed.
6128 * gcc.c: Include gcc.h.
6129 (do_spec, fancy_abort,lang_specific_driver,lang_specific_pre_link,
6130 lang_specific_extra_outfiles, fatal): Don't declare.
6131 (multilib_defaults_raw): Constify.
6132 (read_specs): Call memset, rather than bzero.
6133 (main): Call return, not exit.
6134 (lookup_compiler): Call memcpy, not bcopy.
6135 (fatal): Make extern.
6137 * cppspec.c: Include gcc.h.
6138 (lang_specific_driver): Initialize variable `quote'. Constify a
6139 char*. All calls to the function pointer parameter now
6140 explicitly call `fatal'.
6142 * gccspec.c (lang_specific_driver): Include gcc.h.
6144 Sun Sep 12 19:52:10 1999 Richard Earnshaw <rearnsha@arm.com>
6146 * arm.c (note_invalid_constants): Use recog_data.operand_type
6149 Sun Sep 12 15:53:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6151 * tree.h (build_common_tree_nodes, build_common_tree_nodes_2):
6154 * reload.h (reload_in, reload_out, reload_in_reg, reload_out_reg,
6155 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
6156 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
6157 reload_secondary_in_reload, reload_secondary_out_reload,
6158 reload_secondary_in_icode, reload_secondary_out_icode,
6159 reload_reg_rtx, reload_when_needed): Delete declarations.
6160 (struct reload): New structure.
6161 (rld): Declare new array.
6162 * reload.c (reload_in, reload_out, reload_in_reg, reload_out_reg,
6163 reload_reg_class, reload_inmode, reload_outmode, reload_optional,
6164 reload_nongroup, reload_inc, reload_opnum, reload_secondary_p,
6165 reload_secondary_in_reload, reload_secondary_out_reload,
6166 reload_secondary_in_icode, reload_secondary_out_icode,
6167 reload_reg_rtx, reload_when_needed): Delete definitions.
6169 (whole file): Replace uses of the deleted arrays with uses of rld.
6170 * reload1.c (whole file): Replace uses of the deleted arrays with
6172 (choose_reload_regs): Copy in/out of save_reload_reg_rtx with
6173 explicit loops, not with bcopy.
6175 Sun Sep 12 05:00:24 1999 Richard Henderson <rth@cygnus.com>
6177 * recog.h (insn_template, insn_outfun, insn_n_operands, insn_n_dups,
6178 insn_n_alternatives, insn_operand_constraint, insn_operand_address_p,
6179 insn_operand_mode, insn_operand_strict_low, insn_operand_predicate,
6180 insn_name): Delete and consolidate into new structures.
6181 (insn_operand_predicate_fn): New.
6182 (insn_output_fn): New.
6184 (struct insn_operand_data): New.
6185 (struct insn_data): New.
6187 (OUT_FCN): Update for insn_data change.
6188 * builtins.c (expand_builtin_strlen): Likewise.
6189 (expand_builtin_memcmp): Likewise.
6190 * combine.c (make_extraction, simplify_comparison): Likewise.
6191 * cse.c (canon_reg, cse_insn): Likewise.
6192 * explow.c (allocate_dynamic_stack_space, probe_stack_range): Likewise.
6193 * expmed.c (store_bit_field, extract_bit_field): Likewise.
6194 (emit_store_flag): Likewise.
6195 * expr.c (convert_move, emit_block_move): Likewise.
6196 (clear_storage, emit_push_insn, expand_increment): Likewise.
6197 (do_store_flag): Likewise.
6198 * expr.h (GEN_FCN): Likewise.
6199 (insn_gen_function): Die.
6200 * final.c (final_scan_insn): Update for insn_data change.
6201 (output_asm_name): Likewise.
6202 * function.c (fixup_var_refs_1): Likewise.
6203 * loop.c (check_dbra_loop): Likewise.
6204 * optabs.c (expand_binop, expand_twoval_binop): Likewise.
6205 (expand_unop, expand_complex_abs, emit_unop_insn): Likewise.
6206 (prepare_cmp_insn, prepare_operand, emit_indirect_jump): Likewise.
6207 (emit_conditional_move, gen_add2_insn, gen_sub2_insn): Likewise.
6208 * recog.c (validate_replace_rtx_1, extract_insn): Likewise.
6209 * regmove.c (gen_add3_insn): Likewise.
6210 * reload.c (push_secondary_reload, combine_reloads): Likewise.
6211 (find_reloads, find_reloads_address_1): Likewise.
6212 (debug_reload_to_stream): Likewise.
6213 * reload1.c (emit_reload_insns, gen_reload): Likewise.
6214 * stmt.c (expand_end_case): Likewise.
6215 * toplev.c (compile_file): Likewise.
6217 * c4x/c4x.c (c4x_process_after_reload): Likewise.
6218 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
6220 * print-rtl.c (insn_name_ptr): Remove declaration.
6221 (get_insn_name): Declare.
6222 (print_rtx): Use it.
6223 * genoutput.c (insn_name_ptr): Remove.
6224 (next_operand_number): New.
6225 (struct operand_data): New.
6226 (null_operand, odata, odata_end): New.
6227 (struct data): Use struct operand_data.
6228 (idata, idata_end): Renamed from insn_data and end_of_insn_data.
6229 (get_insn_name): Renamed from name_for_index.
6230 (output_prologue): Define NO_MD_PROTOTYPES.
6231 (output_predicate_decls): Break out from output_epilogue.
6232 Iterate over the operands list.
6233 (output_operand_data): Break out from output_epilogue. Emit
6234 just the operands list.
6235 (output_insn_data): Break out from output_epilogue. Emit just
6237 (output_epilogue): Remove.
6238 (output_get_insn_name): New.
6239 (constraints, op_n_alternatives, predicates, address_p): Die.
6240 (modes, strict_low, seen): Die.
6241 (scan_operands): Take new param `d' instead of writing to
6242 seven global variables.
6243 (compare_operands): New.
6244 (place_operands): New.
6245 (validate_insn_alternatives): Update for struct data change.
6246 (gen_insn): Don't zero or copy 7 global arrays. Update for
6247 scan_operands; call place_operands.
6248 (gen_peephole, gen_expand, gen_split): Likewise.
6249 (main): Update for new output routines.
6251 * genattr.c (insn_name_ptr): Remove.
6252 (get_insn_name): New function.
6253 * genattrtab.c, gencodes.c, genconfig.c, genemit.c: Likewise.
6254 * genextract.c, genflags.c, genopinit.c, genpeep.c: Likewise.
6255 * genrecog.c: Likewise.
6257 * alpha.md (adddi3): Make `pattern' array static.
6259 Sun Sep 12 22:05:21 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6261 * config/c4x/c4x.h (c4x_rpts_cycles_string,
6262 c4x_cpu_version_string): Constify char *.
6263 * config/c4x/c4x.c (c4x_rpts_cycles_string,
6264 c4x_cpu_version_string): Likewise.
6266 Sat Sep 11 23:28:33 1999 Richard Henderson <rth@cygnus.com>
6268 * tree.c (save_tree_status): Revert 10 Sep change.
6269 (restore_tree_status): Likewise. Call obstack_free with NULL
6270 before freeing the obstack proper.
6272 Sat Sep 11 23:23:46 1999 Richard Henderson <rth@cygnus.com>
6274 * cse.c (cse_main): If gc'ing, collect around cse_basic_block.
6276 * ggc-simple.c (ggc_pop_context): Fold outstanding bytes into
6277 surrounding context.
6279 Sat Sep 11 19:52:43 1999 Mark Mitchell <mark@codesourcery.com>
6281 * tree.c (type_hash_canon): Put all types in the hash-table, when
6284 Sat Sep 11 18:37:04 1999 Richard Henderson <rth@cygnus.com>
6286 * recog.h (struct recog_data, recog_data): New.
6287 (recog_foo variables): Kill.
6288 * recog.c (recog_operand, recog_operand_loc): Kill.
6289 (recog_dup_loc, recog_dup_num, recog_n_operands): Kill.
6290 (recog_n_dups, recog_n_alternatives, recog_operand_mode): Kill.
6291 (recog_constraints, recog_op_type, recog_operand_address_p): Kill.
6292 (recog_data): Define.
6293 (extract_insn): Update all recog_foo references to use recog_data.
6294 (preprocess_constraints, constrain_operands): Likewise.
6295 * final.c (final_scan_insn, cleanup_subreg_operands): Likewise.
6296 * genattrtab.c (main): Likewise.
6297 * genextract.c (main): Likewise.
6298 * genoutput.c: Likewise.
6299 * genrecog.c (write_subroutine, main): Likewise.
6300 * local-alloc.c (block_alloc): Likewise.
6301 * reg-stack.c (record_asm_reg_life, subst_asm_stack_regs): Likewise.
6302 * regclass.c (scan_one_insn, record_reg_classes): Likewise.
6303 * regmove.c (regmove_optimize, find_matches, fixup_match_1): Likewise.
6304 * reload.c (find_reloads, find_reloads_toplev): Likewise.
6305 * reload1.c (maybe_fix_stack_asms, eliminate_regs_in_insn): Likewise.
6306 (reload_cse_simplify_operands): Likewise.
6308 * arc/arc.c (arc_final_prescan_insn): Likewise.
6309 * arm/arm.c (note_invalid_constants, arm_final_prescan_insn): Likewise.
6310 * h8300/h8300.c (notice_update_cc): Likewise.
6311 * i386/i386.c (ix86_attr_length_default, ix86_agi_dependant): Likewise.
6312 * i860/i860.c (output_delayed_branch, output_delay_insn): Likewise.
6313 * mn10200/mn10200.c (notice_update_cc): Likewise.
6314 * mn10300/mn10300.c (notice_update_cc): Likewise.
6315 * romp/romp.c (update_cc): Likewise.
6316 * sparc/sparc.c (check_pic): Likewise.
6317 * v850/v850.c (notice_update_cc): Likewise.
6319 * genemit.c (main): Don't declare recog_operand.
6321 Sat Sep 11 12:41:55 1999 Alex Samuel <samuel@codesourcery.com>
6323 * ggc.h (rtvec_def): Forward declare.
6324 (tree_node): Likewise.
6327 (ggc_set_mark_rtx): Add prototype.
6328 (ggc_set_mark_rtvec): Likewise.
6329 (ggc_set_mark_tree): Likewise.
6330 * ggc-simple.c (ggc_root): Don't define.
6331 (roots): Don't declare.
6332 (ggc_mark_rtx): Remove.
6333 (ggc_mark_rtvec): Likewise.
6334 (ggc_mark_tree): Likewise.
6335 (ggc_mark_varray): Likewise.
6336 (ggc_mark_tree_hash_table_entry): Likewise.
6337 (ggc_mark_tree_hash_table): Likewise.
6338 (ggc_set_mart_rtx): New function.
6339 (ggc_set_mark_rtvec): Likewise.
6340 (ggc_set_mark_tree): Likewise.
6341 (ggc_add_root): Remove.
6342 (ggc_add_rtx_root): Likewise.
6343 (ggc_remove_tree_root): Likewise.
6344 (ggc_add_string_root): Likewise.
6345 (ggc_add_tree_varray_root): Likewise.
6346 (ggc_add_tree_hash_table_root): Likewise.
6347 (ggc_del_root): Likewise.
6348 (ggc_mark_rtx_ptr): Likewise.
6349 (ggc_mark_tree_ptr): Likewise.
6350 (ggc_mark_string_ptr): Likewise.
6351 (ggc_mark_tree_varray_ptr): Likewise.
6352 (ggc_mark_tree_hash_table_ptr): Likewise.
6353 * ggc-common.c: New file.
6354 * Makefile.in (OBJS): Add ggc-common.o.
6355 (ggc-common.o): List dependencies.
6357 1999-09-10 22:37 -0700 Zack Weinberg <zack@bitmover.com>
6359 * cppalloc.c (xstrdup): Use memcpy.
6360 * cpperror.c (cpp_print_containing_files): Don't use
6362 * cpplib.c (conditional_skip): Set temp->lineno.
6363 (do_endif): Make error message less obscure.
6364 (if_directive_name): New function.
6365 (cpp_get_token [case EOF]): Unwind the if stack and generate
6366 error messages for each unterminated conditional in this file.
6367 (parse_string): Do not behave differently if -traditional.
6369 Fri Sep 10 14:04:07 1999 Richard Henderson <rth@cygnus.com>
6371 * builtins.c (expand_builtin_va_arg): Cope with an array-type
6372 va_list decomposing to pointer-type.
6373 * rs6000.c (rs6000_va_start) Unwrap the ARRAY_TYPE to get at fields.
6374 (rs6000_va_arg): Likewise.
6376 Fri Sep 10 13:21:21 1999 Jim Wilson <wilson@cygnus.com>
6378 * except.c (start_dynamic_handler): Compute size using
6379 STACK_SAVEAREA_MODE.
6381 Fri Sep 10 16:01:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6383 * protoize.c: Remove various __STDC__ and POSIX hacks. Don't
6384 include directory headers. Don't define strrchr. Don't provide
6385 my_* replacement functions. Prefer PTR over `pointer_type'.
6386 Don't prototype system functions. Don't redefine getopt.
6388 (shortpath, fancy_abort, notice, savestring, dupnstr, substr,
6389 safe_read, safe_write, save_pointers, restore_pointers,
6390 is_id_char, in_system_include_dir, directory_specified_p,
6391 file_excluded_p, unexpand_if_needed, abspath, check_aux_info,
6392 find_corresponding_lparen, referenced_file_is_newer,
6393 save_def_or_dec, munge_compile_params, gen_aux_info_file,
6394 process_aux_info_file, identify_lineno, check_source,
6395 seek_to_line, forward_to_next_token_char, output_bytes,
6396 output_string, output_up_to, other_variable_style_function,
6397 find_rightmost_formals_list, do_cleaning, careful_find_l_paren,
6398 do_processing, is_syscalls_file, rename_c_file, find_extern_def,
6399 find_static_definition, connect_defs_and_decs, add_local_decl,
6400 add_global_decls, needs_to_be_converted, visit_each_hash_node,
6401 add_symbol, lookup, free_def_dec, find_file, reverse_def_dec_list,
6402 edit_fn_declaration, edit_formals_lists, edit_fn_definition,
6403 scan_for_missed_items, edit_file, string_list_cons): Add static
6405 (standard_exec_prefix, target_machine, target_version,
6406 default_syscalls_dir, string_list, string_list_cons, find_file,
6407 do_cleaning): Constify a char*.
6408 (safe_read, safe_write): Use PTR, not a char*.
6409 (is_id_char): Take an int, not a char.
6410 (main): Add prototype. Call return, not exit.
6412 Fri Sep 10 16:48:26 1999 Andrew Haley <aph@cygnus.com>
6414 * tree.c (type_hash_lookup): Check for equal TYPE_ALIGN fields
6415 when comparing types.
6417 Fri Sep 10 08:43:32 1999 Richard Henderson <rth@cygnus.com>
6419 * loop.c (basic_induction_var): Typo NULL_RTX -> NULL.
6420 (strength_reduce): Release the varrays from the no-bivs early exit.
6422 * reload1.c (order_regs_for_reload): Init hard_reg_n_uses before
6423 the loop over the registers.
6425 * tree.c (save_tree_status): Set maybepermanent_firstobj NULL
6427 (restore_tree_status): Check that instead when freeing the obstack.
6429 Wed Sep 8 16:12:04 1999 Andrew Haley <aph@cygnus.com>
6431 * alias.c (rtx_equal_for_memref_p): Allow CONST_DOUBLEs to be used
6434 Fri Sep 10 11:58:55 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6436 * i386.md (ashlqi3): For NON_QI_REG_P regs, use sall. Fix some
6437 operand size modifiers.
6439 Fri Sep 10 10:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6441 * c-common.c (c_common_nodes_and_builtins): Don't build
6443 * c-common.h (enum c_tree_index and related accesor macros): Remove
6444 everything now declared in tree.h.
6445 * c-decl.c (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
6446 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, WCHAR_UNSIGNED, FLOAT_TYPE_SIZE,
6447 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Don't provide defaults.
6448 (error_mark_node, void_type_node, char_type_node, integer_type_node,
6449 unsigned_type_node, ptr_type_node, va_list_type_node,
6450 integer_zero_node, null_pointer_node, integer_one_node): Delete.
6451 (init_decl_processing): Call build_common_tree_nodes and
6452 build_common_tree_nodes_2 instead of building their nodes here.
6453 Don't add roots for these nodes.
6454 * stor-layout.c (size_zero_node, size_one_node): Delete.
6455 (set_sizetype): Make a new node for bitsizetype each time.
6456 * tree.c (global_trees): New variable.
6457 (init_obstacks): Add a gc root for it.
6458 (CHAR_TYPE_SIZE, SHORT_TYPE_SIZE, INT_TYPE_SIZE,
6459 LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE, FLOAT_TYPE_SIZE,
6460 DOUBLE_TYPE_SIZE, LONG_DOUBLE_TYPE_SIZE): Provide defaults.
6461 (build_common_tree_nodes): New function.
6462 (fix_sizetype): New function.
6463 (build_common_tree_nodes_2): New function.
6464 * tree.h (enum tree_index): New.
6465 (global_trees): Declare.
6466 Add accessor macros for all nodes now moved to global_trees.
6467 Delete their declarations.
6469 Thu Sep 9 20:15:46 1999 Richard Henderson <rth@cygnus.com>
6471 * c-decl.c (finish_function): When processing a nested function,
6472 push and pop GC context around rest_of_compilation.
6474 Thu Sep 9 16:42:06 1999 Richard Henderson <rth@cygnus.com>
6476 * i386.c (override_options): Remove ppro, pentium2, and p2 as aliases.
6477 Default ix86_arch to PROCESSOR_I386.
6478 * i386.h (CC1_CPU_SPEC): Don't add -march=foo. Remove -mno-foo.
6479 (CPP_486_SPEC, CPP_586_SPEC, CPP_686_SPEC): Delete.
6480 (CPP_CPU_DEFAULT_SPEC): Define to __tune_foo__.
6481 (CC1_CPU_SPEC): Make -march=foo define __foo__, and provide
6482 __tune_foo__ if no -mcpu. Make -mcpu=bar define __tune_bar__.
6483 (EXTRA_SPECS): Remove deleted specs.
6485 Thu Sep 9 16:03:06 1999 Richard Henderson <rth@cygnus.com>
6487 * function.c (assign_stack_local_1): Allocate from
6488 function->x_frame_offset, not frame_offset.
6490 Thu Sep 9 14:36:31 1999 Mark Mitchell <mark@codesourcery.com>
6492 * ggc.h (lang_cleanup_tree): Remove.
6493 * gcc-simple.c (ggc_free_tree): Don't call lang_cleanup_tree.
6494 * ggc-callbacks.c (lang_cleanup_tree): Remove.
6496 * c-decl.c (finish_struct): Use ggc_alloc to allocate
6497 TYPE_LANG_SPECIFIC when garbage collecting.
6498 (lang_mark_tree): Mark TYPE_LANG_SPECIFIC.
6499 (lang_cleanup_tree): Remove.
6501 Thu Sep 9 14:23:02 1999 Jason Merrill <jason@yorick.cygnus.com>
6503 * defaults.h (EH_FRAME_SECTION, EH_FRAME_SECTION_ASM_OP): Define here.
6504 * crtstuff.c: Not here.
6505 * dwarf2out.c: Or here.
6506 * libgcc2.c (__do_global_ctors, __do_global_dtors): Handle EH frame
6509 Thu Sep 9 09:40:58 1999 Mark Mitchell <mark@codesourcery.com>
6511 * function.h (free_after_compilation): Remove decl parameter.
6512 (free_varasm_status0: Likewise.
6513 (free_emit_status): Likewise.
6514 (free_stmt_status): Likewise.
6515 (free_after_compilation): Likewise.
6516 (init_lang_status): New variable.
6517 (free_lang_status): Likewise.
6518 * emit-rtl.c (free_emit_status): Make decl parameter implicit.
6519 * function.c (init_lang_status): New variable.
6520 (free_lang_status): Likewise.
6521 (push_function_context_to): Don't set function::decl here.
6522 (free_after_copmilation): Make decl parameter implicit. Call
6523 free_lang_status if defined.
6524 (prepare_function_start): Call init_lang_status if defined.
6525 (init_function_start): Set function::decl here.
6526 * profile.c (output_func_start_profiler): Don't call pushdecl
6527 until we've actually started the function.
6528 * stmt.c (free_stmt_status): Make decl parameter implicit.
6529 * toplev.c (rest_of_compilation): Don't pass decl to
6530 free_after_compilation.
6531 * varasm.c (free_varasm_status): Likewise.
6533 Thu Sep 9 17:23:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
6535 * except.c (call_get_eh_context): Add root when allocating static
6538 Thu Sep 9 15:24:59 BST 1999 Richard Earnshaw <rearnsha@arm.com>
6540 * arm.c: Include "ggc.h".
6541 (arm_add_gc_roots): New function.
6542 (arm_override_options): Call it.
6543 (aof_pic_entry): Add a GC root for aof_pic_label when it's allocated.
6545 * arm.md (define_asm_attributes): Add a pool_range attribute.
6547 Thu Sep 9 12:32:57 BST 1999 Nathan Sidwell <nathan@acm.org>
6549 * extend.texi (Volatiles): New node.
6551 Thu Sep 9 03:37:31 1999 Richard Henderson <rth@cygnus.com>
6553 * ggc-simple.c (IS_MARKED, IGNORE_MARK): New.
6554 (GGC_ANY_MAGIC, GGC_ANY_MAGIC_MARK): New.
6555 (struct ggc_any): Replace `mark' with `magic_mark'.
6556 (ggc_alloc_string): Use memcpy, not bcopy.
6557 (ggc_alloc_any): Set magic_mark. Update bytes_alloced_since_gc.
6558 (ggc_free_{rtx,rtvec,tree,string}): Mark inline.
6559 (ggc_free_any): New.
6560 (ggc_mark_string): Use IGNORE_MARK. Calc back to struct gcc_string.
6561 (ggc_mark): Use IGNORE_MARK. Abort if magic doesn't match.
6562 (ggc_collect): Re-enable collection avoidance. Use GGC_ANY_MARK.
6563 Use IS_MARKED. Use ggc_free_any.
6565 1999-09-09 Scott Bambrough <scottb@netwinder.org>
6567 * config/arm/linux-elf.h: define NO_IMPLICIT_EXTERN_C
6569 Thu Sep 9 01:55:21 1999 Richard Henderson <rth@cygnus.com>
6571 * toplev.c (main): Always init_ggc.
6573 Wed Sep 8 23:53:22 1999 Richard Henderson <rth@cygnus.com>
6575 * except.c (find_all_handler_type_matches): Free the list if
6576 we found no matches.
6578 * combine.c (SUBST): Break out to a real function do_SUBST.
6579 (SUBST_INT): Likewise.
6580 * gcse.c (free_pre_mem): Free `temp_bitmap'.
6581 (pre_insert): Free `inserted'.
6582 * loop.c (basic_induction_var): Always set `location'.
6584 * function.c (expand_function_end): Add initial_trampoline as a root.
6585 * rtl.h (init_varasm_once): Declare.
6586 * toplev.c (compile_file): Call it.
6587 * ggc-simple.c (ggc_mark_string_ptr): New.
6588 (ggc_add_string_root): New.
6589 (ggc_collect): Disable collection avoidance temporarily.
6590 * ggc.h (ggc_add_string_root): Declare.
6591 * except.c (create_rethrow_ref): Use ggc_alloc_string.
6592 * optabs.c (init_libfuncs): Likewise.
6593 * varasm.c (named_section): Use ggc_alloc_string.
6594 (make_function_rtl): Likewise.
6595 (make_decl_rtl): Likewise.
6596 (assemble_static_space): Likewise.
6597 (assemble_trampoline_template): Likewise.
6598 (output_constant_def): Likewise.
6599 (force_const_mem): Likewise.
6600 (mark_const_hash_entry): New.
6601 (mark_pool_sym_hash_table): New.
6602 (mark_varasm_state): Use it.
6603 (init_varasm_once): New.
6605 * expr.h (init_one_libfunc): Declare.
6606 * optabs.c (init_one_libfunc): New.
6607 (init_optabs): Use it.
6608 * config/gofast.h: Likewise.
6609 * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Likewise.
6610 * config/sparc/sparc.h (INIT_TARGET_OPTABS): Likewise.
6612 Thu Sep 9 13:46:06 1999 Geoffrey Keating <geoffk@cygnus.com>
6614 * Makefile.in (cppexp.o): Depend on cpphash.h.
6615 * cppexp.c (cpp_lex): Handle `defined (xxx)' for poisoned xxx.
6617 * cpphash.c (special_symbol): Handle plain `xxx' for poisoned xxx.
6618 * cpplib.c (do_define): Generalise to handle poisoned definitions,
6619 redefining poisoned identifiers, etc.
6620 (do_undef): Don't allow poisoned identifiers to be undefined.
6621 (do_pragma): Add #pragma poison.
6622 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
6624 * cccp.c: Add T_POISON node type.
6625 (special_symbol): Handle `defined(xxx)' and plain `xxx' for
6627 (do_define): Generalise to handle poisoned definitions,
6628 redefining poisoned identifiers, etc.
6629 (do_undef): Don't allow poisoned identifiers to be undefined.
6630 (do_pragma): Add #pragma poison.
6631 (do_xifdef): Handle `#ifdef xxx' for poisoned xxx.
6633 * c-pragma.c (handle_pragma_token): Ignore #pragma poison.
6634 * c-pragma.h: Add ps_poison state. We now always have generic
6637 Wed Sep 8 20:30:42 1999 Mark Mitchell <mark@codesourcery.com>
6639 * ggc.h (ggc_alloc): New function.
6640 (ggc_mark): Likewise.
6641 * ggc-simple.c (ggc_any): New structure.
6642 (ggc_status): Add anys.
6643 (n_anys_collected): New variable.
6644 (ggc_alloc): Define.
6645 (ggc_mark): Likewise.
6646 (ggc_collect): Collect the anys.
6648 Wed Sep 8 20:15:14 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6650 * c-decl.c (mark_binding_level): Make static to match prototype.
6652 Wed Sep 8 16:41:27 1999 Richard Henderson <rth@cygnus.com>
6654 * flow.c (new_insn_dead_notes): Don't early out for preexisting regs.
6656 Wed Sep 8 16:07:52 1999 Richard Henderson <rth@cygnus.com>
6658 * gengenrtl.c (CONST_DOUBLE_FORMAT): Take the size REAL_ARITHMETIC
6659 will use into account. Expand the max width to 5.
6662 Wed Sep 8 16:01:14 1999 Richard Henderson <rth@cygnus.com>
6664 * ggc-simple.c (ggc_free_rtx): Poison the correct amount
6667 Wed Sep 8 15:23:54 1999 Richard Henderson <rth@cygnus.com>
6669 * alpha.md (call value patterns): Remove the result predicates.
6671 Wed Sep 8 13:35:38 1999 Richard Henderson <rth@cygnus.com>
6673 * Makefile.in (stmp-fixinc): Remove extraneous exit 1 from
6676 Wed Sep 8 15:32:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6678 * system.h (sbrk, malloc, calloc, realloc): Backup prototypes
6679 changed from extern char *, to extern PTR. Also fix typo in
6680 NEED_DECLARATION_REALLOC test.
6682 * mips-tdump.c (malloc, calloc, realloc): Don't prototype.
6684 Wed Sep 8 11:40:47 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6686 * gansidecl.h (__attribute__, ATTRIBUTE_UNUSED_LABEL,
6687 ATTRIBUTE_UNUSED, ATTRIBUTE_NORETURN, ATTRIBUTE_PRINTF,
6688 ATTRIBUTE_PRINTF_1, ATTRIBUTE_PRINTF_2, ATTRIBUTE_PRINTF_3,
6689 ATTRIBUTE_PRINTF_4, ATTRIBUTE_PRINTF_5, GENERIC_PTR): Delete.
6691 * c-decl.c (field_decl_cmp): Use PTR instead of GENERIC_PTR.
6693 * cccp.c (pcfinclude): Likewise.
6695 * global.c (allocno_compare): Likewise.
6697 * haifa-sched.c (rank_for_schedule): Likewise.
6699 * local-alloc.c (qty_sugg_compare_1, qty_compare_1): Likewise.
6701 * reload1.c (hard_reg_use_compare, reload_reg_class_lower): Likewise.
6703 * stupid.c (stupid_reg_compare): Likewise.
6705 * tree.c (_obstack_allocated_p): Likewise.
6707 * varray.h (varray_data_tag, VARRAY_GENERIC_PTR_INIT): Likewise.
6709 1999-09-08 Bruce Korb autogen@linuxbox.com
6711 * gcc/ch/Makefile.in: Give the hapless gperf user a hint about
6712 why "gperf -F" fails.
6713 * gcc/cp/Makefile.in: ditto
6714 * gcc/Makefile.in: ditto
6715 * gcc/java/Makefile.in: ditto
6717 Wed Sep 8 04:43:22 1999 Richard Henderson <rth@cygnus.com>
6719 * lists.c: Include ggc.h.
6721 (init_EXPR_INSN_LIST_cache): Install it.
6723 * ggc-simple.c (init_ggc): Absorb the old init.
6724 (ggc_push_context): Use xcalloc.
6725 (ggc_alloc_rtx, ggc_alloc_rtvec, ggc_alloc_tree): Likewise.
6726 (ggc_collect): Add [rvts] tags to the collection stats.
6728 Wed Sep 8 11:14:25 1999 Andreas Schwab <schwab@suse.de>
6730 * cccp.c (main): Fix handling of -include and -imacros options.
6732 Wed Sep 8 02:23:08 1999 Jeffrey A Law (law@cygnus.com)
6734 * cpplib.c (cpp_push_buffer): Fix order of arguments.
6736 Wed Sep 8 04:44:09 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
6738 * rtl.h (obstack_alloc_rtx): Removed, it's now static in
6741 Wed Sep 8 00:33:43 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
6743 * flow.c (insn_dead_p): Use XEXP rather than SUBREG_REG.
6744 * haifa-sched.c (sched_analyze_1): Use XEXP rather than SUBREG_REG
6745 and SET_DEST. Update comment.
6747 Wed Sep 8 18:55:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6749 * config/c4x/c4x.c: Include ggc.h.
6750 (c4x_add_gc_roots): New function.
6751 (c4x_override_options): Call c4x_add_gc_roots.
6753 Wed Sep 8 00:00:16 1999 Richard Henderson <rth@cygnus.com>
6755 * defaults.h (TARGET_ESC): Move ...
6756 * system.h: ... here, where Linas had it in the first place. Silly me.
6758 Tue Sep 7 23:46:35 1999 Linas Vepstas <linas@linas.org>
6760 * c-common.c: Use ISGRAPH, ISLOWER, toupper.
6761 * c-lex.c, cccp.c, cexp.c, cexp.y, cppexp.c, dwarf2out.c, genattr.c,
6762 genattrtab.c, genemit.c, genextract.c, genpeep.c, tree.c: Likewise.
6763 * system.h (IN_CTYPE_DOMAIN): Define to 1 if HOST_EBCDIC.
6764 * defaults.h (TARGET_ESC): Add default.
6766 Tue Sep 7 23:36:59 1999 Linas Vepstas <linas@linas.org>
6768 * configure.in: add i370-*-openedition, i370-*-mvs and
6769 i370-*-linux targets
6771 Tue Sep 7 23:31:53 1999 Mark Mitchell <mark@codesourcery.com>
6773 * dsp16xxx.c: Include ggc.h
6774 (override_options): Mark GC roots.
6775 * mn10200.c: Include ggc.h.
6776 (asm_file_start): Mark GC roots.
6777 * tahoe.c: Include ggc.h.
6778 (extensible_operand): Mark GC roots.
6780 Tue Sep 7 23:23:15 1999 Linas Vepstas <linas@linas.org>
6782 * README: Add section discussing status of ELF ABI.
6783 * i370.c: Fix misc spelling mistakes.
6784 (i370_label_scan): Updated notes, exception handling.
6785 (i370_function_prolog): Simplify ELF stack handling.
6786 * i370.h: (FIXED_REGISTERS): Free up r12 for ELF.
6787 (STACK_GROWS_DOWNWARD): ELF stack grows down.
6788 (ASM_DECLARE_FUNCTION_NAME): Fix crazy malloc size.
6789 * i370.md: (movdi): Add notes.
6790 (floatsidf2): Use stack not rtca for scratch float area.
6791 (iorsi3): Correct operand constraints.
6792 * x-oe: Restore TAROUTOPTS which are used by pax.
6794 Tue Sep 7 22:39:18 1999 Mark Mitchell <mark@codesourcery.com>
6796 * rs6000.c: Include ggc.h.
6797 (rs6000_add_gc_roots): New function.
6798 (override_options): Call it.
6800 Tue Sep 7 22:09:03 1999 Richard Henderson <rth@cygnus.com>
6802 * alpha.h (alpha_compare): New.
6803 (alpha_compare_op0, alpha_compare_op1, alpha_compare_fp_p): Remove.
6804 * alpha.c: Likewise for the definitions.
6805 (alpha_emit_conditional_branch): Update for alpha_compare.
6806 (alpha_emit_conditional_move): Likewise.
6807 * alpha.md (cmpdf, cmpdi): Likewise.
6808 (setcc patterns): Likewise. Zero alpha_compare after use.
6809 (sne): Optimize (x != 0) into (0U < x).
6811 Tue Sep 7 21:55:02 1999 Richard Henderson <rth@cygnus.com>
6813 * alpha.h (alpha_eh_epilogue_sp_ofs): Remove.
6814 (struct machine_function): Declare; add eh_epilogue_sp_ofs.
6815 (INIT_EXPANDERS): Remove.
6816 * alpha.c: Include ggc.h.
6817 (alpha_eh_epilogue_sp_ofs, alpha_return_addr_rtx): Remove.
6818 (alpha_init_machine_status, alpha_mark_machine_status): New.
6819 (override_options): Install them.
6820 (struct machine_function): Moved to alpha.h.
6821 (alpha_save_machine_status, alpha_restore_machine_status): Remove.
6822 (alpha_init_expanders): Remove.
6823 (alpha_return_addr): Adjust to use current_function->machine.
6824 (alpha_ra_ever_killed): Likewise.
6825 (alpha_expand_epilogue): Likewise.
6826 * alpha.md (eh_epilogue): Likewise.
6828 Wed Sep 8 14:34:42 1999 Ian Piumarta <piumarta@prof.inria.fr>
6829 Melissa O'Neill <oneill@cs.sfu.ca>
6830 Geoffrey Keating <geoffk@cygnus.com>
6832 * config/rs6000/rs6000.c (first_reg_to_save): Don't save fixed or
6833 call-used registers (call-saved registers must still be contiguous
6834 and end with r31, of course).
6836 Tue Sep 7 21:41:38 1999 Richard Henderson <rth@cygnus.com>
6838 * c-typeck.c (type_lists_compatible_p): Use simple_type_promotes_to.
6839 (self_promoting_type_p): Delete.
6840 (self_promoting_args_p): Move ...
6841 * c-common.c: ... here.
6842 (c_common_nodes_and_builtins): Initialize lang_type_promotes_to.
6843 (simple_type_promotes_to): New.
6844 * builtins.c (lang_type_promotes_to): New.
6845 (expand_builtin_va_arg): Use it to give diagnostic for illegal types.
6846 * c-tree.h (C_PROMOTING_INTEGER_TYPE_P): Move ...
6847 * c-common.h: ... here.
6848 (self_promoting_args_p, simple_type_promotes_to): Declare.
6849 * c-decl.c (duplicate_decls): Use simple_type_promotes_to.
6850 (grokdeclarator): Likewise.
6851 * tree.h (lang_type_promotes_to): Declare.
6853 Tue Sep 7 17:15:21 1999 Mark Mitchell <mark@codesourcery.com>
6855 Add some machine-dependent GC roots.
6856 * sparc.c: Include ggc.h.
6857 (sparc_add_gc_roots): New function.
6858 (mark_ultrasparc_pipeline_state): Likewise.
6859 (override_options): Call sparc_add_gc_roots.
6860 * pa.c: Include ggc.h.
6861 (pa_add_gc_roots): New function.
6862 (mark_deferred_plabels): Likewise.
6863 (override_options): Call pa_add_gc_roots.
6864 * mips.c: Include ggc.h.
6865 (mips_add_gc_roots): New function.
6866 (override_options): Use it.
6868 Tue Sep 7 11:39:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6870 * cpperror.c (cpp_file_line_for_message): Constify a char*.
6872 * cppexp.c (parse_number, parse_charconst, cpp_lex,
6873 cpp_parse_expr): Add static prototypes.
6874 (parse_charconst): Don't cast away const-ness.
6875 (token): Constify a char*.
6877 * cppfiles.c (file_name_list, include_hash, find_include_file,
6878 finclude, initialize_input_buffer): Constify a char*.
6879 (file_cleanup, find_position): Add static prototypes.
6881 * cpphash.c (macro_cleanup, macarg, timestamp, special_symbol,
6882 collect_expansion): Add static prototypes.
6883 (cpp_install, create_definition, monthnames): Constify a char*.
6885 * cpphash.h (cpp_install): Likewise.
6887 * cppinit.c (known_suffixes, default_include,
6888 dump_special_to_buffer, NAME, cpp_start_read, cpp_finish): Likewise.
6889 (base_name, dump_special_to_buffer, initialize_dependency_output):
6890 Add static prototypes.
6892 * cpplib.c (my_strerror): Constify a char*.
6893 (null_underflow, null_cleanup, skip_comment, copy_comment,
6894 copy_rest_of_line, handle_directive, pass_thru_directive,
6895 get_directive_token, read_line_number, cpp_print_file_and_line,
6896 v_cpp_error, v_cpp_warning, v_cpp_error_with_line,
6897 v_cpp_warning_with_line, detect_if_not_defined,
6898 consider_directive_while_skipping): Add static prototypes.
6899 (pass_thru_directive, check_macro_name, cpp_expand_to_buffer,
6900 cpp_pedwarn_with_file_and_line): Constify a char*.
6902 * cpplib.h (cpp_options, include_hash, progname, definition,
6903 cpp_pedwarn_with_file_and_line, cpp_expand_to_buffer,
6904 check_macro_name, cpp_pfatal_with_name, cpp_file_line_for_message,
6905 find_include_file, deps_output, include_hash): Constify a char*.
6907 * cppmain.c (progname): Constify.
6908 (main): Add prototype. Use return, not exit.
6910 * fix-header.c (fatal, add_symbols, lookup_std_proto, write_lbrac,
6911 recognized_macro, check_macro_names, read_scan_file, write_rbrac,
6912 inf_skip_spaces, inf_read_upto, inf_scan_ident, inf_scan_ident,
6913 check_protection): Add static prototype.
6915 (progname, recognized_macrom, recognized_extern): Constify a char*.
6916 (main): Add prototype.
6918 * gen-protos.c (progname): Constify a char*.
6920 Tue Sep 7 00:47:52 1999 Mark Mitchell <mark@codesourcery.com>
6922 * emit-rtl.c (free_emit_status): Take decl as a parameter.
6923 (init_emit_once): Add more GC roots.
6924 * except.c (mark_func_eh_entry): New function.
6925 (mark_eh_node): Mark false_label and rethrow_label.
6926 (init_eh): Add more GC roots.
6927 * function.c (free_after_compilation): Take decl as a paramter.
6928 Call free_stmt_status.
6929 (mark_function_state): Don't assume x_parm_reg_stack_loc is
6931 * function.h (free_after_compilation): Change prototype.
6932 (free_varasm_status): Likewise.
6933 (free_emit_status): Likewise.
6934 (free_stmt_status): New function.
6935 * ggc-simple.c (rtx, vecs, trees, strings, bytes_alloced_since_gc):
6936 Remove, replacing with ...
6937 (ggc_status): New structure.
6938 (ggc_chain): New variable.
6940 (ggc_push_context): New function.
6941 (ggc_pop_context): Likewise.
6942 (ggc_alloc_rtx): Adjust for use of ggc_chain.
6943 (ggc_alloc_rtvec): Likewise.
6944 (ggc_alloc_tree): Likewise.
6945 (ggc_alloc_string): Likewise.
6946 (ggc_mark_rtx): Mark NOTE_SOURCE_FILE and NOTE_RANGE_INFO.
6947 (ggc_mark_tree): Give language-dependent code a chance to mark
6949 (ggc_mark_tree_varray): Handle empty arrays.
6950 (ggc_collect): Adjust for use of ggc_chain. Clear
6951 bytes_alloced_since_last_gc.
6952 * ggc.h (ggc_pop_context): New function.
6953 (ggc_push_context): Likewise.
6954 * print-tree.c (print_node): Don't print obstacks when GC'ing.
6955 * stmt.c (free_stmt_status): New function.
6956 (init_stmt_for_function): Clear last_expr_value.
6957 * toplev.c (rest_of_compilation): Always call free_after_compilation.
6958 Conditionalize call to ggc_collect.
6959 (main): Call init_ggc.
6960 * tree.c (push_obstacks): Do the push, even when GC'ing.
6961 (push_obstacks_nochange): Likewise.
6962 (pop_obstacks): Liekwise.
6963 * varasm.c (free_varasm_status): Take decl as a parameter.
6965 Tue Sep 7 08:15:49 1999 Gavin Romig-Koch <gavin@cygnus.com>
6967 * config/mips/mips.h (MULTILIB_ENDIAN_DEFAULT) : New macro.
6968 (MULTILIB_ENDIAN_DEFAULT) : Use the new macro.
6969 * config/mips/elf64.h (MULTILIB_DEFAULTS) : Use the new macro.
6970 * config/mips/r3900.h (MULTILIB_DEFAULTS) : Use the new macro.
6972 Tue Sep 7 03:42:45 1999 Mark Klein (mklein@dis.com)
6974 * pa/x-pa-mpeix: New file for the MPE port.
6976 * pa/quadlib.asm: New file for long double support.
6978 * configure.in: Add hppa1.0-*-mpeix for MPE port.
6979 * configure: Rebuilt.
6981 Tue Sep 7 10:08:40 1999 Andreas Schwab <schwab@suse.de>
6983 * final.c (shorten_branches): Fix last change.
6985 Tue Sep 7 00:30:32 1999 Jeffrey A Law (law@cygnus.com)
6987 * pa.h (ASM_OUTPUT_DOUBLE_INT): Delete.
6989 Mon Sep 6 22:44:47 1999 Jeffrey A Law (law@cygnus.com)
6991 * Merge from gcc2 snapshot Jan 9, 1999. See FSFChangeLog for
6994 Mon Sep 6 22:31:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6996 * c-aux-info.c (concat): Don't define.
6998 * cccp.c (my_strerror): Likewise. All callers changed to use
7000 (do_include): Call xstrdup, not xmalloc/strcpy.
7001 (grow_outbuf): Don't check if xrealloc returns NULL, it can't.
7002 (xmalloc, xrealloc, xcalloc, xstrdup): Don't define.
7004 * collect2.c (my_strsignal): Likewise. All callers changed to use
7006 (locatelib): Call xstrdup, not xmalloc/strcpy.
7008 * 1750a.h (ASM_OUTPUT_INTERNAL_LABEL): Call xmalloc, not malloc.
7010 * dsp16xx.c (override_options): Call xstrdup, not xmalloc/strcpy.
7012 * i370.h (ASM_DECLARE_FUNCTION_NAME): Call xmalloc, not malloc.
7014 * mips.c (build_mips16_call_stub): Call xstrdup, not xmalloc/strcpy.
7016 * cppinit.c (cpp_options_init): Call xcalloc, not xmalloc/bzero.
7018 * dwarfout.c (dwarfout_init): Call concat, not xmalloc/strcpy/...
7020 * except.c (new_eh_region_entry): Call xmalloc/xrealloc, not
7022 (find_all_handler_type_matches): Likewise. Don't check return
7024 (get_new_handler, init_insn_eh_region, process_nestinfo): Call
7025 xmalloc, not malloc.
7026 (init_eh_nesting_info): Likewise. Call xcalloc, not xmalloc/bzero.
7028 * gcc.c (xstrerror, xmalloc, xrealloc): Don't define.
7029 (init_spec): Call xcalloc, not xmalloc/bzero.
7030 (set_spec): Call xstrdup, not save_string.
7031 (record_temp_file): Call xstrdup, not xmalloc/strcpy.
7032 (find_a_file): Call xstrdup, not xmalloc/strcpy.
7033 (process_command): Call xstrdup, not save_string.
7034 (main): Call xcalloc, not xmalloc/bzero.
7036 * gcov.c (xmalloc): Don't define.
7037 (create_program_flow_graph): Call xcalloc, not xmalloc/bzero.
7038 (scan_for_source_files): Call xstrdup, not xmalloc/strcpy.
7039 (output_data): Call xcalloc, not xmalloc/bzero.
7041 * haifa-sched.c (schedule_insns): Call xcalloc, not xmalloc/bzero.
7043 * mips-tdump.c (xmalloc): Don't define.
7044 (print_symbol): Call xmalloc, not malloc.
7045 (read_tfile): Call xcalloc, not calloc.
7047 * mips-tfile.c (xfree, my_strsignal, xmalloc, xcalloc, xrealloc):
7048 Don't define. All callers of xfree/my_strsignal changed to use
7049 free/strsignal instead.
7050 (allocate_cluster): Call xcalloc, not calloc.
7052 * objc/objc-act.c (lang_init): Call concat, not xmalloc/strcpy/...
7053 Fix memory leak, free allocated memory.
7055 * prefix.c (translate_name): Call xstrdup, not save_string.
7056 (update_path): Likewise.
7058 * profile.c (branch_prob): Call xstrdup, not xmalloc/strcpy.
7060 * protoize.c (xstrerror, xmalloc, xrealloc, xfree, savestring2):
7061 Don't define. Callers of xfree/savestring2 changed to use
7062 free/concat instead.
7064 * reload1.c (reload): Call xcalloc, not xmalloc/bzero.
7065 (init_elim_table): Likewise.
7067 * resource.c (init_resource_info): Likewise.
7069 * stupid.c (stupid_life_analysis): Likewise.
7071 * toplev.c (xmalloc, xcalloc, xrealloc, xstrdup): Don't define.
7072 (open_dump_file): Call concat, not xmalloc/strcpy/...
7073 (clean_dump_file): Likewise.
7074 (compile_file): Call xstrdup, not xmalloc/strcpy.
7076 Mon Sep 6 15:04:55 1999 Richard Henderson <rth@cygnus.com>
7078 * v850.h (EXPAND_BUILTIN_VA_ARG): New.
7079 * v850.c (v850_va_arg): New.
7081 Tue Sep 7 09:36:01 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7083 * haifa-sched.c: Tidy comments.
7085 Mon Sep 6 14:30:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7087 * Makefile.in (C_AND_OBJC_OBJS): Remove ggc-callbacks.o.
7088 (c-parse.o, c-decl.o, c-lang.o, c-lex.o, c-common.o,
7089 $(out_object_file)): Depend on ggc.h.
7090 * c-common.c: Include "ggc.h".
7091 (combine_strings): If doing GC, use ggc_alloc_string.
7092 * c-decl.c: Include "ggc.h".
7093 (ggc_p): Define with value 0.
7094 (mark_binding_level): New function.
7095 (init_decl_processing): Add GC roots.
7096 (mark_c_function_context): New function.
7097 (lang_mark_false_label_stack): New function.
7098 (lang_mark_tree): New function.
7099 (lang_cleanup_tree): New function.
7100 * c-lang.c: Include "ggc.h".
7101 (lang_init): Call c_parse_init.
7102 * c-lex.c: Include "ggc.h".
7103 (check_linenum): If doing GC, don't copy filenames to permanent
7105 * c-parse.in: Include "ggc.h".
7106 (c_parse_init): New function.
7107 * c-tree.h (c_parse_init, mark_c_function_context): Declare.
7108 * objc/Make-lang.in (objc-parse.o): Depend on ggc.h.
7110 * except.c (mark_eh_state): Mark more state.
7111 * function.c (mark_function_state): Likewise.
7112 * ggc-simple.c (ggc_alloc_rtvec): Bring in sync with non-gc version.
7113 (ggc_alloc_string) [GGC_DUMP]: Fix typo.
7114 * toplev.c (mark_file_stack): New function.
7115 (compile_file): If doing GC, use ggc_alloc_string on input filename.
7116 (main): Add root for input_file_stack.
7118 * i386.c: Include "ggc.h".
7119 (ix86_mark_machine_status): New function.
7120 (override_options): Set mark_machine_status.
7122 Mon Sep 6 15:26:23 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7124 * tree.c (copy_node): Copy node contents also if doing GC.
7126 Mon Sep 6 08:42:06 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
7128 * collect2.c (scan_libraries): Fix double-thinko :-).
7130 Mon Sep 6 02:42:36 1999 Jeffrey A Law (law@cygnus.com)
7132 * collect2.c (scan_libraries): Fix thinko.
7134 * cse.c (delete_trivially_dead_insns): Do not skip the last
7135 insn if it is a real insn.
7137 Sun Sep 5 18:57:42 1999 Mark Mitchell <mark@codesourcery.com>
7139 * Makefile.in (ggc-simple.o): Depend on hash.h.
7140 * ggc.h (ggc_add_tree_hash_table_root): Declare.
7141 (ggc_mark_tree_varray): Likewise.
7142 (ggc_mark_tree_hash_table): Likewise.
7143 * ggc-simple.c: Include hash.h.
7144 (ggc_mark_tree_hash_table_ptr): New function.
7145 (ggc_mark_tree_hash_table_entry): Likewise.
7146 (ggc_mark_tree_hash_table): Likewise.
7147 (ggc_add_tree_hash_table_root): Likewise.
7148 * varray.h (const_equiv_data): Use struct rtx_def *, rather than
7149 rtx, when defining fields.
7151 Sun Sep 5 18:57:42 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
7153 * profile.c (output_func_start_profiler): Remove apparently
7154 nonsensical call to start_sequence.
7156 Sun Sep 5 17:34:33 1999 Richard Henderson <rth@cygnus.com>
7158 * clipper/clipper.c (clipper_va_start): Fix typos.
7160 * pyr/pyr.c (pyr_build_va_list, pyr_va_start, pyr_va_arg): New stubs.
7161 * spur/spur.c (spur_build_va_list, spur_va_start): New stubs.
7162 (spur_va_arg): New stub.
7164 * configure.in: Comment out pyramid.
7166 Sun Sep 5 19:11:01 1999 Michael Meissner <meissner@cygnus.com>
7168 * i386.h (MASK_{DEBUG_{ADDR,ARG},INTEL_SYNTAX}): Move so these
7169 don't conflict with the bits that win32, cygwin, and dgux
7172 Sun Sep 5 09:31:56 1999 Richard Henderson <rth@cygnus.com>
7173 Bernd Schmidt <bernds@cygnus.co.uk>
7175 * integrate.c (function_cannot_inline_p): Do not inline
7176 functions with forced labels.
7178 Sun Sep 5 00:35:17 1999 Richard Henderson <rth@cygnus.com>
7179 Bernd Schmidt <bernds@cygnus.co.uk>
7180 Mark Mitchell <mark@codesourcery.com>
7182 * Makefile.in (ggc-simple.o): Depend on varray.h.
7183 (rtl.o): Depend on ggc.h.
7184 (genattrtab.o): Depend on ggc.h.
7185 (print-tree.o): Likewise.
7186 (fold-const.o): Likewise.
7187 * emit-rtl.c (sequence_element_free_list): Remove, and all references.
7188 (make_insn_raw): Don't cache insns when GC'ing.
7189 (emit_insn_before): Likewise.
7190 (emit_insn_after): Likewise.
7191 (emit_insn): Likewise.
7192 (start_sequence): Use xmalloc to allocate the sequence_stack.
7193 (end_sequence): Add free to free it.
7194 (gen_sequence): Don't cache insns when GC'ing.
7195 (clear_emit_caches): Don't use sequence_element_free_list.
7196 (init_emit): Use xcalloc, not xmalloc+bzero.
7197 * fold-const.c (size_int_wide): Kill the cache, when GC'ing.
7198 * function.c (pop_function_context_from): Use free to free the
7199 fixup_var_refs_queue.
7200 (put_reg_into_stack): Allocate it with xmalloc.
7201 * genattrtab.c: Include ggc.h.
7202 (operate_exp): Don't use obstack_free when GC'ing.
7203 (simplify_cond): Likewise.
7204 (simplify_text_exp): Likewise.
7205 (optimize_attrs): Likewise.
7206 * gengenrtl.c (gendef): Use ggc_alloc_rtx to allocate RTL, when
7208 (gencode): Generate a #include for ggc.h.
7209 * ggc-callbacks.c (ggc_p): Define it to zero.
7210 * ggc-none.c (ggc_p): Likewise.
7211 * ggc-simple.c: Include varray.h.
7212 (ggc_mark_tree_varray): New function.
7213 (ggc_add_tree_varray_root): Likewise.
7214 (ggc_mark_tree_varray_ptr): Likewise.
7215 * ggc.h (ggc_p): Declare.
7216 (varray_head_tag): Likewise.
7217 (ggc_add_tree_varray_root): Declare.
7218 * print-tree.c (print_node): Don't check for TREE_PERMANENT
7219 inconsistencies when GC'ing.
7220 * rtl.c: Include ggc.h.
7221 (rtvec_alloc): Use ggc_alloc_rtvec when GC'ing.
7222 (rtx_alloc): Use ggc_alloc_rtx when GC'ing.
7223 (rtx_free): Don't call obstack_free when GC'ing.
7224 * toplev.c (rest_of_compilation): Call ggc_collect after every
7226 * tree.c (push_obstacks): Do nothing, if GC'ing.
7227 (pop_obstacks_nochange): Likewise.
7228 (pop_obstacks): Likewise.
7229 (make_node): Use ggc_alloc_tree when GC'ing.
7230 (copy_node): Likewise.
7231 (get_identifier): Use ggc_alloc_string when GC'ing.
7232 (build_string): Likewise.
7233 (make_tree_vec): Use ggc_alloc_tree when GC'ing.
7234 (tree_cons): Likewise.
7236 (type_hash_canon): Don't call obstack_free when GC'ing.
7238 Sat Sep 4 21:52:32 1999 Richard Henderson <rth@cygnus.com>
7240 * haifa-sched.c (schedule_block): Use next_nonnote_insn instead
7241 of NEXT_INSN when examining speculative insns for SCHED_GROUP_P.
7243 Sat Sep 4 20:40:19 1999 Richard Henderson <rth@cygnus.com>
7244 Bernd Schmidt <bernds@cygnus.co.uk>
7245 Mark Mitchell <mark@codesourcery.com>
7247 * Makefile.in (stor-layout.o): Depend on ggc.h.
7248 (expr.o): Depend on ggc.h.
7249 (profile.o): Depend on ggc.h.
7250 (stor-layout.o): Depend on ggc.h.
7251 * emit-rtl.c (init_emit_once): Add gc roots.
7252 * expr.c: Include ggc.h.
7253 (emit_block_move): Add gc roots.
7254 (clear_storage): Likewise.
7255 * expr.h (init_stor_layout_once): New function.
7256 * profile.c: Include ggc.h.
7257 (init_arc_profiler): profiler_label is a root.
7258 * scan.c (make_sstring_space): Trust xrealloc to function
7259 correctly with first parameter NULL.
7260 * stor-layout.c: Include ggc.h.
7261 (set_sizetype): Add gc root.
7262 (init_stor_layout_once): New function.
7263 * toplev.c (compile_file): Call it.
7265 Sat Sep 4 19:26:25 1999 Richard Henderson <rth@cygnus.com>
7266 Bernd Schmidt <bernds@cygnus.co.uk>
7267 Mark Mitchell <mark@codesourcery.com>
7269 * Makefile.in (tree.o): Depend on ggc.h.
7270 (varasm.o): Likewise.
7271 (function.o): Likewise.
7273 (except.o): Likewise.
7274 (optabs.o): Likewise.
7275 (emit-rtl.o): Likewise.
7276 * emit-rtl.c: Include ggc.h.
7277 (sequence_element_free_list): Remove, and all references.
7278 (mark_sequence): New functions.
7279 (mark_emit_state): New function.
7280 * except.c: Include ggc.h.
7281 (mark_eh_node, mark_eh_stack, mark_eh_queue): New functions.
7282 (mark_tree_label_node): New functions.
7283 (mark_eh_state): New function.
7284 * function.c: Include ggc.h.
7285 (mark_temp_slot, mark_function_chain): New functions.
7286 (mark_function_state): New function.
7287 (init_function_once): New function.
7288 * function.h (init_function_once): New function.
7289 * ggc-callbacks.c (lang_mark_false_label_stack): New function.
7290 * ggc.h (label_node): Declare.
7291 (eh_status, emit_status, stmt_status, varasm_status): Likewise.
7292 (lang_mark_false_label_stack): New function.
7293 (mark_temp_slot): Remove declaration.
7294 (mark_function_chain): Likewise.
7295 (mark_eh_state): Adjust prototype.
7296 (mark_stmt_state, mark_emit_state, mark_varasm_state, mark_optab):
7298 * optabs.c: Include ggc.h.
7299 (mark_optab): New function.
7300 (init_optabs): Add gc roots.
7301 * stmt.c: Include ggc.h.
7302 (mark_cond_nesting, mark_loop_nesting): New functions.
7303 (mark_block_nesting, mark_case_nesting, mark_goto_fixup): Likewise.
7304 (mark_stmt_state): New function.
7305 * toplev.c (compile_file): Call init_function_once.
7306 * tree.c: Include ggc.h.
7307 (type_hash): Move declaration earlier in file.
7308 (TYPE_HASH_SIZE, type_hash_table): Likewise.
7309 (init_obstacks): Add gc roots.
7310 (mark_type_hash): New function.
7311 * varasm.c: Include ggc.h.
7312 (mark_pool_constant): New function.
7313 (mark_varasm_state): New function.
7315 Sat Sep 4 22:28:56 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7317 * ggc-simple.c (ggc_root, ggc_collect): Wrap prototype with PROTO.
7319 Sat Sep 4 18:01:45 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7321 * c-decl.c (struct language_function): Renamed from struct c_function.
7323 (c_function_chain): Delete.
7324 (push_c_function_context): New arg F. Don't warn about nested
7325 functions here. Fill LANGUAGE elt of F. Delete code to update
7326 c_function_chain. Don't call push_function_context.
7327 (pop_c_function_context): New arg F. Restore from there instead of
7328 from c_function_chain. Don't call pop_function_context. Clear out
7329 LANGUAGE field of F when done.
7330 * c-lang.c: Include "function.h"
7331 (lang_init): Initialize save_lang_status and restore_lang_status.
7332 * c-parse.in (nested_function, nested_function_notype): Warn about
7333 nested functions. Call push_function_context/pop_function_context
7334 instead of the _c_ variants.
7335 * c-tree.h (push_c_function_context, pop_c_function_context): Update
7337 * Makefile.in (c-lang.o): Update dependencies.
7339 * emit-rtl.c (init_emit): Use xmalloc to allocate regno_reg_rtx,
7340 regno_pointer_flag, regno_pointer_align.
7341 (gen_reg_rtx): Use xrealloc to enlarge them.
7342 (free_emit_status): New function.
7343 * function.c (mark_machine_status, mark_lang_status): New variables.
7344 (assign_stack_local_1): Renamed from assign_outer_stack_local. Merge
7345 in some bits from assign_stack_local. All callers changed to use new
7347 (assign_stack_local): Just call assign_stack_local_1.
7348 (free_after_compilation): New function.
7349 (put_reg_into_stack): Simplify to always call assign_stack_local_1.
7350 (trampoline_address): Likewise.
7351 (assign_parms): Use xcalloc/xrealloc to allocate parm_reg_stack_loc.
7352 (prepare_function_start): Explicitly clear some more variables.
7353 * function.h (struct function): New elt can_garbage_collect.
7354 (mark_machine_status, mark_lang_status): Declare variables.
7355 (free_after_compilation, free_emit_status, free_varasm_status,
7356 init_varasm_status): Declare functions.
7357 * toplev.c (rest_of_compilation): Call free_after_compilation when
7358 done with the current function.
7359 * varasm.c (free_varasm_status): New function.
7361 Sat Sep 4 17:15:13 1999 Richard Henderson <rth@cygnus.com>
7363 * sparc.h (EXPAND_BUILTIN_VA_START): Define.
7364 (EXPAND_BUILTIN_VA_ARG): Define.
7365 * sparc.c (sparc_va_start): New.
7366 (sparc_va_arg): New.
7368 Sun Sep 5 11:11:59 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7370 * config/c4x/c4x.h (DBR_OUTPUT_SEQEND): Use XVECEXP not XEXPs.
7372 Sun Sep 5 10:13:19 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7374 * config/c4x/c4x.h (CALLER_SAVE_PROFITABLE): Disable.
7376 Sat Sep 4 13:44:01 1999 Mark Mitchell <mark@codesourcery.com>
7378 * Makefile.in (C_AND_C_OBJS): Add gcc-callbacks.o.
7380 (ggc-callbacks.o): New target.
7381 * ggc-callbacks.c: New file.
7383 Sat Sep 4 22:53:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7385 * expr.h: Collapse individual optab and libfunc vars to arrays.
7386 (optab_index, libfunc_index): New enumerations.
7387 (optab_table, libfunc_table): New arrays.
7388 Add accessor macros for both.
7390 * optabs.c (optab_table, libfunc_table): New.
7391 Delete declarations for individual optab and libfunc vars.
7393 Sat Sep 4 12:57:17 1999 Richard Henderson <rth@cygnus.com>
7395 * i386/sco5.h (RETURN_POPS_ARGS): Name change ix86_return_pops_args.
7397 Sat Sep 4 11:19:52 1999 Richard Henderson <rth@cygnus.com>
7399 * Makefile.in (GGC, GGC_LIB): New.
7400 (HOST_RTL): Include ggc-none.o.
7401 (ggc-simple.o): New target.
7402 (ggc-none.o): Likewise.
7403 * tree.h (tree_common): Add gc_mark.
7404 * rtl.h (struct rtx_def): Steal a bit from code to make gc_mark.
7405 (struct rtvec_def): Add gc_mark.
7406 * emit-rtl.c (global_rtl): Update static initializers to contain
7407 enough initializers.
7408 * ggc.h, ggc-none.c, ggc-simple.c: New files.
7409 * toplev.c (gc_time): New variable.
7410 (all_time): New variable.
7411 (compile_file): Print gc time.
7412 (print_time): Calculate percentage of the whole.
7414 Sat Sep 4 13:11:01 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7416 Change obstack memory management and varasm constant pool handling so
7417 that nested functions are treated like any other functions.
7418 * function.c (init_machine_status): New variable.
7419 (push_function_context_to): Set contains_functions for the outer
7420 function. Don't call save_varasm_status.
7421 (pop_function_context_from): Don't call restore_varasm_status. Don't
7422 set current_function_contains_functions.
7423 (prepare_function_start): Call init_varasm_status rather than
7424 init_const_rtx_hash_table. Call (*init_machine_status) if the pointer
7426 * function.h (struct function) Add field varasm. Delete fields
7427 inline_obstacks, inl_emit, const_rtx_hash_table, first_pool,
7428 last_pool, const_rtx_sym_hash_table, pool_offset, const_double_chain.
7429 (init_machine_status): Declare.
7430 (save_varasm_status, restore_varasm_status): Delete declarations.
7431 (save_tree_status, restore_tree_status): Delete last argument.
7432 * integrate.c (initialize_for_inline): Lose arg COPY. Delete copying
7433 code. All callers changed.
7434 (copy_decl_list, copy_decl_tree, copy_decl_rtls, copy_for_inline,
7435 save_constants_in_decl_trees, restore_constants, save_constants,
7436 save_for_inline_eh_labelmap, save_for_inline_copying): Delete
7438 (inlining): New variable.
7439 (reg_map, label_map, insn_map, orig_asm_operands_vector,
7440 copy_asm_operands_vector, copy_asm_constraints_vector): Delete
7442 (save_for_inline_nocopy): Don't save constants.
7443 Don't set inl_emit field in current_function.
7444 (expand_inline_function): Use emit field, not inl_emit, of the inlined
7445 function. Set new variable inlining before
7446 calling copy_rtx_and_substitute.
7447 (copy_rtx_and_substitute): In MEM and SYMBOL_REF cases, handle
7448 constant pool references if inlining is nonzero.
7449 Delete ADDRESS and (most of the) CONST cases.
7450 (output_inline_function): Save and restore current_function/
7451 current_function_decl. Delete restore_constants code. Don't call
7452 init_const_rtx_hash_table.
7453 * output.h (init_const_rtx_hash_table): Don't declare.
7454 * rtl.h (struct function): Declare.
7455 (get_pool_constant_for_function, get_pool_mode_for_function): Declare.
7456 * toplev.c (rest_of_compilation): Don't treat nested functions or
7457 functions containing them specially. Delete all code to deal with
7458 save_for_inline_copying.
7459 * tree.c (toplev_inline_obstacks, extra_inline_obstacks,
7460 inline_obstacks): Delete variables.
7461 (save_tree_status): Lose arg CONTEXT. All callers changed.
7462 Simply allocate a new function_maybepermanent_obstack for the new
7463 function, delete all the special cases.
7464 Don't save inline_obstacks.
7465 (restore_tree_status): Lose arg CONTEXT. All callers changed.
7466 Delete special handling for function_maybepermanent_obstack; simply
7468 Don't restore inline_obstacks.
7469 (permanent_allocation): Delete code that frees inline_obstacks.
7470 (print_inline_obstack_statistics): Delete function.
7471 (dump_tree_statistics): Don't call it.
7472 * varasm.c (struct varasm_status): New.
7473 (const_rtx_hash_table, const_rtx_sym_hash_table, first_pool,
7474 last_pool, pool_offset, const_double_chain): Delete global
7475 variables, replace with accessor macros.
7476 (immed_double_const): Don't walk const_double_chain outside a
7477 function, but don't treat nested functions specially anymore.
7478 (immed_real_const_1): Likewise.
7479 (clear_const_double_mem): Don't treat nested functions specially.
7480 (init_const_rtx_hash_table): Deleted, code moved to init_varasm_status.
7481 (save_varasm_status, restore_varasm_status): Delete functions.
7482 (init_varasm_status): New function.
7483 (force_const_mem): Don't treat nested functions specially.
7484 (find_pool_constant): Accept new arg F, search for constants in
7485 that function's pool rather than the current one. All callers
7487 (get_pool_constant_for_function, get_pool_mode_for_function): New
7490 * i386.c (init_386_machine_status): New function, mostly from
7491 clear_386_stack_locals.
7492 (struct machine_functions): Rename element names to avoid name
7494 (pic_label_rtx, pic_label_name, i386_stack_locals): New accessor
7495 macros, replacing global variables.
7496 (clear_386_stack_locals, save_386_machine_status,
7497 restore_386_machine_status): Delete functions.
7498 (override_options): Initialize init_machine_status.
7499 * i386.h (INIT_EXPANDERS): Delete macro.
7500 (save_386_machine_status, restore_386_machine_status,
7501 clear_386_stack_locals): Delete declarations.
7503 Sat Sep 4 16:56:28 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7505 * config/c4x/c4x.md (rptb_init): Renamed from *rptb_init.
7506 (doloop_begin): Simplify pattern and use emit_jump_insn.
7507 (doloop_end): Simplify pattern, switch operand order,
7508 and use emit_jump_insn.
7510 Fri Sep 3 19:02:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>
7512 * function.h (struct function): Add new element LANGUAGE.
7513 (save_lang_status): Declare new variable.
7514 (restore_lang_status): Likewise.
7515 * function.c (save_lang_status): Define.
7516 (restore_lang_status): Likewise.
7517 (push_function_context_to): Call language-specific save function.
7518 (pop_function_context_from): Call language-specific restore function.
7520 Fri Sep 3 01:16:18 1999 Alasdair Baird <alasdair@wildcat.demon.co.uk>
7522 * i386.md (movsf_1): Check REG_P before use of REGNO.
7523 (movdf_1): Likewise.
7524 (movxf_1): Likewise.
7525 (extendsfdf2): Likewise.
7526 (extendsfxf2): Likewise.
7527 (extenddfxf2): Likewise.
7529 Sat Sep 4 11:37:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7531 * config/c4x/c4x.c (c4x_emit_move_sequence): Do not force large
7532 constants into memory.
7533 (c4x_shiftable_constant): New function.
7534 * config/c4x/c4x.c (LEGITIMATE_CONSTANT_P): Allow any CONST_INT.
7535 (c4x_shiftable_constant): Declare.
7536 * config/c4x/c4x.md (loadqi_big_constant, loadhi_big_constant,
7537 ashlqi3_noclobber): Add new patterns and associated splitters.
7539 Fri Sep 3 16:22:17 1999 Richard Henderson <rth@cygnus.com>
7541 * dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
7542 * dwarf2out.c (dwarf2out_frame_init): Likewise.
7543 * final.c (shorten_branches): Likewise.
7544 * global.c (global_alloc): Likewise.
7545 * haifa-sched.c (build_control_flow): Likewise.
7546 * stmt.c (check_for_full_enumeration_handling): Likewise.
7547 (estimate_case_costs): Likewise.
7549 Fri Sep 3 15:49:56 1999 Mark Mitchell <mark@codesourcery.com>
7551 * rtl.h (RTL_CHECKC2): Fix typo in last change.
7553 Fri Sep 3 15:13:34 1999 Richard Henderson <rth@cygnus.com>
7555 * flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
7556 (recompute_reg_usage): Likewise.
7557 * rtlanal.c (find_regno_fusage): Likewise.
7559 * rtl.c (rtl_check_failed_code1): New function.
7560 (rtl_check_failed_code2): New.
7561 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
7562 (RTL_CHECKC1, RTL_CHECKC2): New.
7563 (XC*): New accessor macros.
7564 (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
7565 (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
7566 (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
7567 (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
7568 (TRAP_*, RANGE_INFO_*): Likewise.
7570 Fri Sep 3 15:10:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7572 * Makefile.in (tlink.o): Don't depend on toplev.h.
7574 * collect2.c (c_file, o_file, export_file, import_file, ldout,
7575 output_file, nm_file_name, ldd_file_name, strip_file_name,
7576 c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
7577 add_prefix, prefix_from_env, prefix_from_string, do_wait,
7578 fork_execute, maybe_unlink, add_to_list,
7579 extract_init_priority, write_list, dump_list,
7580 dump_prefix_list, write_list_with_asm, write_c_file,
7581 write_c_file_stat, write_c_file_glob, scan_prog_file,
7582 scan_libraries, is_in_list, resolve_lib_name, use_import_list,
7583 ignore_library, extract_string, notice, dump_file, target_machine,
7584 collect_wait, collect_execute, libname, locatelib, aix_std_libs,
7585 read_file, print_load_command): Constify a char*.
7586 (fdopen, error, fatal, fatal_perror): Don't prototype.
7587 (my_strerror): Remove. All callers use xstrerror instead.
7588 (xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
7589 (main): Add prototype. Constify lots of char* ptrs. Change calls
7590 to xcalloc/strcpy/strcat/... to one call to concat.
7591 (main, scan_prog_file, scan_libraries): Use an intermediate
7592 `const char **' to build an argv array.
7593 (mapfile, libselect, libcompare, locatelib): Add prototypes.
7595 * collect2.h (collect_execute, collect_wait, dump_file,
7596 file_exists): Constify a char*.
7597 (ldout, c_file_name, temporary_obstack, permanent_obstack,
7598 temporary_firstobj, vflag, debug): Add extern declarations.
7599 (fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.
7601 * tlink.c: Don't include toplev.h.
7602 (vflag, debug, ldout, c_file_name, temporary_obstack,
7603 permanent_obstack, temporary_firstobj): Don't declare.
7604 (tlink_execute, frob_extension, symbol_hash_lookup,
7605 file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
7606 recompile_files, read_repo_files, demangle_new_symbols,
7607 scan_linker_output): Constify a char*.
7608 (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
7609 do_tlink): Mark parameters with ATTRIBUTE_UNUSED.
7611 Fri Sep 3 18:09:24 1999 Andrew Haley <aph@cygnus.com>
7613 * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
7614 (relative) rather than jsr (absolute) subroutine call insns.
7615 * config/m68k/m68k-coff.h: Ditto.
7617 Fri Sep 3 17:24:31 1999 Richard Earnshaw <rearnsha@arm.com>
7619 * arm.c (note_invalid_constants): No need to ignore ASMs, we can
7620 now rework these too.
7621 (arm_reorg): If an insn can't reach the end of the current pool,
7622 ensure that we emit that pool before the insn.
7624 Fri Sep 3 09:14:32 1999 Marc Espie <espie@tetto.liafa.jussieu.fr>
7626 * tlink.c (scan_linker_output): Skip the initial underscore in
7627 a mangled name if appropriate.
7629 Fri Sep 3 01:28:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7631 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
7632 objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
7633 error_with_ivar, gen_declarator, create_builtin_decl,
7634 my_build_string, generate_descriptor_table, generate_ivars_list,
7635 generate_dispatch_table, check_protocols, TAG_GETCLASS,
7636 TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
7637 dump_base_name, lang_decode_option, build_encode_expr,
7638 start_class, finish_class, encode_pointer, really_start_method,
7639 gen_declaration, dump_interface, handle_class_ref, handle_impent):
7641 (objc_demangle, objc_printable_name, generate_struct_by_value_array):
7642 Add static prototypes.
7643 (build_objc_string_decl, build_selector_reference_decl,
7644 encode_bitfield, build_class_reference_decl): Remove unused
7645 parameter, all callers changed.
7646 (maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
7647 (objc_printable_name): Likewise. Change second parameter to type int.
7648 (init_objc): Use memcpy, not bcopy, to avoid casts.
7650 Thu Sep 2 21:49:52 1999 Richard Henderson <rth@cygnus.com>
7652 * reload1.c (eliminate_regs_in_insn): Avoid eliminating the
7653 reg notes on a deleted insn.
7654 * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.
7656 Thu Sep 2 20:18:12 1999 Jeffrey A Law (law@cygnus.com)
7658 * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
7660 Thu Sep 2 22:00:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7662 * stmt.c (expand_asm_operands): Fix index into inout_mode when
7665 Thu Sep 2 13:00:48 1999 Richard Henderson <rth@cygnus.com>
7667 * stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
7668 * tm.texi (MD_ASM_CLOBBERS): Document it.
7670 Thu Sep 2 10:22:40 1999 Richard Henderson <rth@cygnus.com>
7672 * dwarf2out.c (dwarf2out_line): Constify `lastfile'.
7673 * except.c (expand_rethrow): Remove unused variable.
7674 * expr.c (do_jump_by_parts_greater_rtx): Likewise.
7675 * flow.c (replace_insns): Likewise.
7676 (create_edge_list, verify_edge_list): Likewise.
7677 * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.
7679 * genemit.c (gen_expand): Only emit `operands[N]' decl if there
7680 is special code to run.
7681 (main): Don't define operands to emit_operand.
7682 * genrecog.c (main): Don't emit an empty peephole2_insn function.
7684 * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.
7686 * alpha/alpha.h (normal_memory_operand): Declare.
7687 (reg_no_subreg_operand): Declare.
7688 * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.
7690 Thu Sep 2 10:19:20 1999 Richard Henderson <rth@cygnus.com>
7692 * c-parse.in (compstmt_primary_start): New, broken out of first
7693 part of compstmt handling in primary.
7694 (primary): Use it. Add an error clause.
7695 (compstmt_nostart): Renamed from compstmt; remove all
7696 initial invocations of compstmt_start.
7699 Thu Sep 2 01:35:50 1999 Marc Espie <espie@cvs.openbsd.org>
7701 * protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if
7704 Thu Sep 2 00:43:59 1999 Finn Hakansson <finn@axis.com>
7706 * combine.c (simplify_shift_const): Remove extra semicolon.
7707 * dwarf2out.c (remove_AT): Likewise.
7708 * expmed.c (expand_mult): Likewise.
7709 * gcov.c (create_program_flow_graph): Likewise.
7710 * reorg.c (mostly_true_jump): Likewise.
7712 Thu Sep 2 00:06:43 1999 Jeffrey A Law (law@cygnus.com)
7714 * fold-const.c (fold_range_test): Do not try to fold the range
7715 test if the rhs or lhs has side effects.
7717 * combine.c (simplify_rtx): Recognize another case of a synthesized
7720 * varasm.c (mark_constant_pool): When marking indirect references,
7721 only look at SYMBOL_REFs.
7723 * except.c (expand_fixup_region_end): Do not peek at
7724 INSN_UID (node->entry->outer_context) for flag_new_exceptions.
7726 Thu Sep 2 13:52:53 1999 Geoffrey Keating <geoffk@cygnus.com>
7728 * flags.h: New variables align_loops, align_loops_log,
7729 align_jumps, align_jumps_log, align_labels, align_labels_log,
7730 align_functions, align_functions_log.
7731 * toplev.c: Define them.
7732 (f_options): Handle -falign-* when they have no argument.
7733 (main): Add logic to set variables for -falign-functions,
7734 -falign-jumps, -falign-labels, -falign-loops.
7735 Make it -fsched-verbose=<n> and -finline-limit=<n>.
7736 (display_help): Change help to match options.
7737 * final.c (LABEL_ALIGN): Default to align_labels_log.
7738 (LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
7739 (LOOP_ALIGN): Default to align_loops_log.
7740 (LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
7741 (LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
7742 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
7743 * varasm.c (assemble_start_function): Handle align_functions.
7745 * config/sparc/sparc.h: Don't declare sparc_align_*.
7746 Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
7747 (DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
7749 (FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
7751 * config/sparc/sparc.c: Delete sparc_align_loops,
7752 sparc_align_jumps, sparc_align_funcs and the corresponding string
7754 (sparc_override_options): Default align_functions on ultrasparc.
7755 Delete -malign-* handling.
7757 * config/mips/mips.c (override_options): On 64-bit targets,
7758 try to align code to 64-bit boundaries.
7759 (print_operand): New substitution, %~,
7760 which aligns labels to align_labels_log.
7761 * config/mips/mips.md (div_trap_normal): Use %~.
7762 (div_trap_mips16): Likewise.
7767 (ashldi3_internal): Likewise.
7768 (ashrdi3_internal): Likewise.
7769 (lshrdi3_internal): Likewise.
7770 (casesi_internal): Likewise.
7772 Wed Sep 1 21:13:48 1999 Richard Henderson <rth@cygnus.com>
7774 Merge new ia32 backend from the branch!
7776 * i386.h, i386.c, i386.md, reg-stack.c, i386/unix.h: Many changes.
7777 See ChangeLog.P2 on new_ia32_branch for details.
7779 * rtl.h (stack_regs_mentioned_p): Delete prototype.
7780 * i386/cygwin.h (SUBTARGET_PROLOGUE): No more do_rtl.
7781 * i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7782 * i386/gas.h (ASM_FILE_START): Define.
7783 * i386/winnt.c (i386_pe_valid_decl_attribute_p): Update
7784 for name change of ix86_valid_decl_attribute_p.
7785 (i386_pe_valid_type_attribute_p): Similarly.
7787 Wed Sep 1 18:21:23 1999 Richard Henderson <rth@cygnus.com>
7789 * emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
7790 to step through CC modes.
7792 Wed Sep 1 20:18:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
7794 * regmove.c (fixup_match_1): Don't move INSN in front of P if
7795 it would end up in the shadow of a live flags regsiter.
7797 Wed Sep 1 11:32:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
7799 * reload1.c: Fix many indentation problems.
7800 * reload.c: Likewise.
7802 Tue Aug 31 22:08:03 1999 Marc Espie <espie@cvs.openbsd.org>
7804 * alias.c (non_local_reference_p): Constify fmt.
7806 Tue Aug 31 23:19:35 1999 Michael Meissner <meissner@cygnus.com>
7808 * config/i386/xm-cygwin.h (HAVE_DOS_BASED_FILE_SYSTEM): Define.
7810 Tue Aug 31 16:44:52 1999 Jeffrey A Law (law@cygnus.com)
7812 * cse.c (delete_trivially_dead_insns): Do not delete stores to
7813 the internal_arg_pointer.
7815 Tue Aug 31 13:35:42 1999 Richard Henderson <rth@cygnus.com>
7817 Merge peephole2 from new_ia32_branch:
7818 * Makefile.in (STAGESTUFF): Add *.peephole2.
7819 (mostlyclean): Likewise.
7820 (recog.o): Depend on resource.h.
7822 * final.c (peephole): Conditionalize decl on HAVE_peephole.
7823 (final_scan_insn): Likewise for the invocation of peephole.
7824 * genconfig.c (main): Look for peephole and peephole2 patterns.
7825 Emit HAVE_peephole* accordingly.
7826 * genpeep.c (main): Conditionalize entire output on HAVE_peephole.
7827 * flags.h (flag_peephole2): Declare.
7828 * toplev.c: New pass peephole2. New flag -fpeephole2.
7830 * genattrtab.c (main): Count DEFINE_PEEPHOLE2.
7831 * gencodes.c (main): Likewise.
7832 * genextract.c (main): Likewise.
7833 * genoutput.c (main): Likewise.
7834 * genemit.c (max_operand_1): Look for the max scratch operand.
7835 (gen_rtx_scratch): New.
7836 (gen_exp): Use it, and pass on new arg subroutine_type.
7837 (gen_expand): Take max scratch into account.
7838 (gen_split): Emit peephole2 functions.
7839 (output_peephole2_scratch): New.
7840 (main): Include hard-reg-set.h and resource.h. Handle peephole2.
7841 * genrecog.c (routine_type): Add PEEPHOLE2.
7843 (make_insn_sequence): Match outer parallel for peep2. Discard
7844 top level scratches and dups.
7845 (add_to_sequence): New args insn_type and top. Update all callers.
7846 Handle toplevel peep2 matching insns.
7847 (write_subroutine): Handle peep2.
7848 (write_tree_1): Likewise.
7849 (write_tree): Likewise.
7851 (change_state): New arg afterward. Update all callers.
7852 Handle matching separate insns.
7853 * recog.c (recog_next_insn): New.
7854 (peephole2_optimize): New.
7855 * rtl.def (DEFINE_PEEPHOLE2): New.
7856 * resource.c (find_free_register): New argument last_insn. Use it
7857 to find a register available through the entire span.
7858 * resource.h (find_free_register): Update prototype.
7860 Tue Aug 31 11:51:06 1999 Jim Kingdon <http://developer.redhat.com>
7862 * i386.c (output_strlen_unroll): Don't write xops[7]
7863 label if it wasn't set.
7865 1999-08-31 12:44 -0700 Zack Weinberg <zack@bitmover.com>
7867 * cpplib.c (struct directive): Const-ify name pointer and
7868 function pointer prototype.
7869 (validate_else, do_define, do_line, do_include, do_undef,
7870 do_error, do_pragma, do_ident, do_if, do_xifdef, do_else,
7871 do_elif, do_endif, do_sccs, do_assert, do_unassert,
7872 do_warning): Const-ify second arg.
7873 (directive_table): Mark const. Reorder entries by frequency
7874 of usage, record statistics.
7876 1999-08-31 12:20 -0700 Zack Weinberg <zack@bitmover.com>
7878 * rtl.h (RTL_CHECK1, RTL_CHECK2): New macros which type- and
7879 bounds- check RTL accesses if --enable-checking.
7880 (RTVEC_ELT): Bounds check if --enable-checking.
7881 (XWINT, XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE,
7882 XBBDEF): Use RTL_CHECK1/RTL_CHECK2 as appropriate.
7883 (XVECEXP, XVECLEN): Define in terms of XVEC, RTVEC_ELT, and
7885 (X0WINT, X0INT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
7886 X0BBDEF, X0ADVFLAGS): New macros for accessing '0' slots of RTXes.
7888 (ADDR_DIFF_VEC_FLAGS): Use X0ADVFLAGS.
7889 (NOTE_SOURCE_FILE): Use X0STR.
7890 (NOTE_BLOCK_NUMBER, NOTE_EH_HANDLER, LABEL_NUSES,
7891 MEM_ALIAS_SET): Use X0INT.
7892 (NOTE_RANGE_INFO, NOTE_LIVE_INFO, NOTE_BASIC_BLOCK,
7893 JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF, CONTAINING_INSN):
7895 * real.h (CONST_DOUBLE_CHAIN): Use X0EXP.
7896 * rtl.c (copy_rtx, copy_most_rtx): Copy '0' slots with X0WINT.
7897 (rtl_check_failed_bounds, rtl_check_failed_type1,
7898 rtl_check_failed_type2, rtvec_check_failed_bounds): New
7900 (fancy_abort): Fix comment.
7902 * cse.c (canon_hash): Read CONST_DOUBLE data slots with XWINT.
7903 (cse_insn): Decrement LABEL_NUSES for jump target before
7905 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use X0EXP for slot 1.
7906 * final.c (alter_subreg): Compute regno before changing x to
7907 REG; set REGNO(x) after changing it.
7908 * flow.c (count_basic_blocks): Use XWINT to inspect EH_REGION
7909 notes containing CONST_INTs.
7910 (delete_eh_regions): Use NOTE_EH_HANDLER.
7911 * function.c (put_reg_into_stack): Make reg a MEM before
7913 (fixup_var_refs_insns): Save REG_NOTES (insn) in case we
7915 (gen_mem_addressof): Make reg a MEM before initializing it.
7916 * integrate.c (copy_rtx_and_substitute): Copy '0' slots with
7918 * local-alloc.c (update_equiv_regs): Zap REG_NOTES before
7919 deleting an insn, not after.
7920 (block_alloc): Only look at PATTERN(insn) if we have to, and
7921 only if it's format class 'i'.
7922 * loop.c (check_dbra_loop): Check bl->biv->add_val is a
7923 CONST_INT before using its INTVAL.
7924 * print-rtl.c (print_rtx): Use X0STR.
7925 * regmove.c (fixup_match_1): Don't look at PATTERN of
7926 non-class-'i' insn chain elements.
7927 * reload.c (loc_mentioned_in_p): Take address of
7928 in->fld[1].rtx directly.
7929 * reload1.c (reload): Change reg to a MEM before initializing
7931 * varasm.c (mark_constant_pool): Skip CONST_DOUBLES, which
7933 * config/i386/i386.md (decrement_and_branch_if_zero): Fix typo.
7935 Fri Aug 20 13:43:41 1999 Andrew Haley <aph@cygnus.com>
7937 * config/mips/mips.c (machine_dependent_reorg): Force a
7938 barrier to output the local constant pool if a barrier hasn't
7939 been found at a natural point in the instruction stream.
7941 Mon Aug 30 22:04:36 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7943 * c-parse.in (language_string): Constify.
7945 * dwarf2out.c (language_string): Remove declaration.
7947 * dwarfout.c (language_string): Likewise.
7949 * toplev.c (language_string, init_parse, finish_parse): Likewise.
7951 * tree.h (language_string, init_parse, finish_parse): Declare.
7953 * i386/sun386.h (language_string): Remove declaration.
7955 * mips.h (language_string): Likewise.
7957 * nextstep.h (language_string): Likewise.
7959 * nextstep21.h (language_string): Likewise.
7961 * rs6000.c (language_string): Likewise.
7963 Mon Aug 30 20:56:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7965 * Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
7966 (getpwd.o): Remove target.
7968 * getpwd.c: Delete file. Its in libiberty now.
7970 * dbxout.c (getpwd): Don't prototype.
7971 * dwarf2out.c (getpwd): Likewise
7972 * dwarfout.c (getpwd): Likewise
7973 * final.c (getpwd): Likewise.
7974 * protoize.c (getpwd): Likewise.
7976 Mon Aug 30 20:21:34 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7978 * cse.c: (fold_rtx): Cast to HOST_WIDE_INT in left shift.
7980 Mon Aug 30 16:07:49 1999 Richard Henderson <rth@cygnus.com>
7982 * flow.c (new_insn_dead_notes): Use sets_reg_or_subreg not
7985 Mon Aug 30 12:23:53 1999 Jim Wilson <wilson@cygnus.com>
7987 * fixinc/Makefile.in (subdir): New.
7988 (fixincl.x, inclhack.sh, fixincl.sh): Use cp instead of $(CP).
7991 Mon Aug 30 01:02:09 1999 Jeffrey A Law (law@cygnus.com)
7993 * emit-rtl.c (copy_rtx_if_shared): A MEM which references
7994 virtual_stack_vars_rtx or virtual_incoming_args_rtx can not
7997 * invoke.texi: Fix typo.
7999 * dwarf2out.c (mem_loc_descriptor): New argument MODE. All callers
8000 changed. Handle autoincrement addressing modes.
8002 * integrate.c (copy_rtx_and_substitute): Handle internal_arg_pointer
8003 just like we would the virtual incoming args register when
8006 Sun Aug 29 23:17:54 1999 David Edelsohn <edelsohn@gnu.org>
8008 * rs6000.h (ASM_FILE_START): Specify complete filename, including
8009 path, in .file directive.
8011 Sun Aug 29 05:06:43 1999 Russ Allbery <rra@stanford.edu>
8013 * gcc.texi (External Bugs): Remove obsolete note about Perl on
8016 1999-08-29 08:38 -0700 Zack Weinberg <zack@bitmover.com>
8018 * stdbool.h: Make the typedef name _Bool, with bool a #defined
8021 Sun Aug 29 09:36:50 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8023 * tree.c (tree_code_name): Constify a char*.
8025 * tree.h (tree_code_name, decl_printable_name): Likewise.
8027 * function.h (struct function): Likewise.
8029 * toplev.c (decl_name, decl_printable_name): Likewise.
8031 * vax/vms.h (MAYBE_VMS_FUNCTION_PROLOGUE): Likewise.
8033 * objc/objc-act.c (decl_printable_name): Remove redundant prototype.
8034 (init_objc): Remove function pointer cast.
8036 Sun Aug 29 05:01:17 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
8038 * pa.md (interspace_jump): New pattern.
8039 (builtin_longjmp): New expander.
8041 1999-08-29 Bernd Schmidt <bernds@cygnus.co.uk>
8043 * fp-bit.c (add, sub, multiply, divide, compare, _eq_f2, _ne_f2,
8044 _gt_f2, _ge_f2, _lt_f2, _le_f2, float_to_si, float_to_usi, negate,
8045 sf_to_df, df_to_sf): Fix potential problem with alias analysis.
8047 Sun Aug 29 04:30:52 1999 John Wehle (john@feith.com)
8049 * jump.c (delete_prior_computation): Also check calls
8050 to constant functions. Don't bother checking for a
8051 REG_UNUSED note before adding it.
8052 (delete_computation): Handle multi-word hard registers
8053 when synthesizing missing REG_DEAD notes for a register
8054 which is both set and used by an insn.
8056 1999-08-29 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8058 * loop.c (this_loop_info): New variable.
8059 (loop_has_call, loop_has_volatile, loop_has_tablejump,
8060 loop_continue, loops_enclosed): Replace with fields in this_loop_info.
8062 (prescan_loop, strength_reduce): New argument loop_info. All callers
8064 (scan_loop): New variable loop_info, initialise to address of
8066 (prescan_loop): Set loop_info->vtop if find NOTE_INSN_LOOP_VTOP.
8067 Delete variable loop_has_multiple_exit targets and replace with
8068 field in this_loop_info.
8069 (find_and_verify_loops): Rename this_loop to this_loop_num.
8070 (strength_reduce): Delete loop_iteration_info. Replace variable
8071 loop_info with function argument of same name.
8072 (insert_bct): Rework test for loop being completely unrolled.
8074 * loop.h (struct loop_info): New fields num, loops_enclosed,
8075 has_call, has_volatile, has_tablejump, has_multiple_exit_targets,
8076 has_indirect_jump, and cont. Redefine use of unroll_number.
8077 (loop_unroll_number): Delete.
8079 * unroll.c (unroll_loop): Store loop unroll count in unroll_number
8081 (loop_iterations): Delete variable vtop and instead use
8082 loop_info->vtop computed in prescan_loop.
8084 Sun Aug 29 03:27:23 1999 Scott Weikart <scott@igc.apc.org>
8086 * fix-header.c (main): Do not pass a null pointer to strcmp.
8088 Sun Aug 29 03:18:48 1999 William Bader (william@nscs.fast.net)
8090 * configure.in (i[34567]86-*-sco3.2v4*): Target does not truncate
8092 * configure: Rebuilt.
8094 Sat Aug 28 19:36:05 1999 Jeffrey A Law (law@cygnus.com)
8096 * jump.c (jump_optimize_1): Do not delete assignments to
8097 internal_arg_pointer.
8098 * cse.c (delete_trivially_dead_insns): Always consider a set of
8099 the internal_arg_pointer live.
8101 Sat Aug 28 16:24:31 1999 Richard Henderson <rth@cygnus.com>
8103 * flow.c (flow_delete_insn_chain): Rename from delete_insn_chain.
8104 (update_life_info) [REG_WAS_0]: Search the original insns rather
8105 than the new insns for the note. Fix typos finding note_dest.
8106 If no dest found, discard the note rather than abort.
8107 [REG_NOALIAS]: Handle as REG_NO_CONFLICT.
8108 (replace_insns): Remove the old insn list after update_life_info
8111 Sat Aug 28 16:20:12 1999 Richard Henderson <rth@cygnus.com>
8113 * haifa-sched.c (sched_analyze): Clear LOG_LINKS before calling
8115 (sched_analyze_1): Let add_dependence care for not adding dups.
8116 (sched_analyze_2): Likewise.
8117 (add_branch_dependences): Likewise.
8119 Sat Aug 28 15:58:16 1999 Mumit Khan <khan@xraylith.wisc.edu>
8121 * i386/winnt.c (export_list): New type.
8122 (exports_head): Rename to
8123 (export_head): this.
8124 (i386_pe_record_exported_symbol): Add is_data flag.
8125 (i386_pe_asm_file_end): Emit directive for exported variables.
8126 * i386/cygwin.h (i386_pe_record_exported_symbol): Update
8128 * i386/cygwin.h (ASM_OUTPUT_COMMON): Specify symbol type.
8129 (ASM_DECLARE_OBJECT_NAME): Likewise.
8130 (ASM_DECLARE_FUNCTION_NAME): Likewise.
8131 * i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8133 Fri Aug 27 15:35:24 1999 Jeffrey A Law (law@cygnus.com)
8135 * cse.c (fold_rtx): Work around bug in Sun V5.0 compilers.
8137 * pa.c (emit_move_sequence): Do not stop on SUBREG_WORD of an
8140 Fri Aug 27 14:01:19 1999 Marc Espie <espie@cvs.openbsd.org>
8142 * config/openbsd.h: Define SET_ASM_OP.
8143 * tm.texi: cross-reference SET_ASM_OP in the index.
8145 1999-08-27 13:27 -0700 Zack Weinberg <zack@bitmover.com>
8147 * rtl.c: Define CONST_DOUBLE_FORMAT to the appropriate format
8148 for a CONST_DOUBLE, at compile time. Initialize rtx_length
8149 and class_narrowest_mode at compile time. Kill init_rtl.
8150 Mark rtx_length, mode_class, mode_size, mode_unit_size,
8151 mode_wider_mode, mode_mask_array, class_narrowest_mode, and
8152 rtx_format as const. Kill all references to EXTRA_CC_MODES or
8154 * rtl.def (CONST_DOUBLE): Use CONST_DOUBLE_FORMAT macro for
8156 * rtl.h: Declare rtx_length and rtx_format as const.
8157 * machmode.def: Define CC(). Use CC() to define CCmode. If
8158 EXTRA_CC_MODES is defined, expand it here.
8159 * machmode.h: Declare mode_class, mode_size, mode_unit_size,
8160 mode_wider_mode, mode_mask_array, and class_narrowest_mode as
8161 const. Kill all references to EXTRA_CC_MODES.
8163 * toplev.c: Don't prototype or call init_rtl.
8164 * optabs.c: Don't call init_mov_optab.
8165 * genemit.c: Don't generate init_mov_optab. Don't call
8167 * gengenrtl.c: Duplicate calculation of CONST_DOUBLE_FORMAT
8169 * genattr.c, genattrtab.c, gencodes.c, genconfig.c,
8170 genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c,
8171 genrecog.c: Don't call init_rtl.
8173 * arc.h, arm.h, c4x.h, i386.h, i960.h, m88k.h, pa.h, pdp11.h,
8174 rs6000.h, sparc.h: Don't define EXTRA_CC_NAMES. Use CC() in
8175 definition of EXTRA_CC_MODES.
8177 * md.texi: Kill ref to EXTRA_CC_NAMES.
8178 * tm.texi: Document new way to define EXTRA_CC_MODES.
8180 * genrecog.c: Do not look up the name of a define_split.
8183 Fri Aug 27 17:03:42 1999 Nick Clifton <nickc@cygnus.com>
8185 * config/v850/v850.md: Fix typo introduced by previous delta.
8187 Fri Aug 27 09:48:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8189 * gcc.c (fatal): Make definition static to match prototype.
8191 Fri Aug 27 10:33:35 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8193 * combine.c (get_last_value): Don't look for earlier sets if the last
8194 known set is somewhere in between the insns being combined.
8196 Fri Aug 27 10:03:12 BST 1999 Nathan Sidwell <nathan@acm.org>
8198 * configure.in: Don't use shell ! to negate exit codes
8199 * configure: Regenerate
8201 Fri Aug 27 09:36:17 1999 Andreas Schwab <schwab@suse.de>
8203 * function.c (assign_stack_temp_for_type): Fix change of Mar 5 for
8204 the fact that ALIGN is measured in bits, not bytes.
8206 1999-08-27 00:27 -0700 Zack Weinberg <zack@bitmover.com>
8208 * errors.c: New file; defines functions error, warning, and
8209 fatal, variables have_error and progname.
8210 * errors.h: New file; prototypes and decls for stuff in errors.c.
8212 * Makefile: Add rules to build errors.o and
8213 $(HOST_PREFIX)errors.o. Link genconfig, gencodes, genemit,
8214 genopinit, genrecog, genextract, genpeep, genattr, and
8215 genoutput with errors.o. Add errors.h to deps of genconfig.o,
8216 gencodes.o, genemit.o, genopinit.o, genrecog.o, genextract.o,
8217 genpeep.o, genattr.o, and genoutput.o.
8219 * genconfig.c, gencodes.c, genemit.c, genopinit.c, genrecog.c,
8220 genextract.c, genpeep.c, genattr.c: Include errors.h. Don't
8221 define or prototype fatal. Set progname at beginning of main.
8222 * genoutput.c: Likewise, and don't define or prototype error
8225 * c-typeck.c (c_expand_start_case): Return immediately if exp
8227 * fold-const.c (operand_equal_p): Return immediately if arg1
8228 or arg0 are ERROR_MARKs.
8229 * stor-layout.c (layout_type [case RECORD_TYPE]): Ignore
8230 fields of type ERROR_MARK when calculating if the record can
8233 Fri Aug 27 01:03:48 1999 Jim Kingdon <http://developer.redhat.com>
8234 with much help from Jeffrey A Law and Richard Henderson
8236 * i386.md: In the 6 insns which call output_fix_trunc,
8237 earlyclobber operands[0].
8239 Fri Aug 27 01:01:51 1999 Philip Blundell <pb@nexus.co.uk>
8241 * jump.c (duplicate_loop_exit_test): Call reg_scan_update after
8242 creating new registers.
8244 1999-08-26 23:09 -0700 Zack Weinberg <zack@bitmover.com>
8246 * i386.h: Declare ix86_cpu_string, ix86_arch_string,
8247 i386_reg_alloc_order, i386_regparm_string,
8248 i386_align_loops_string, i386_align_jumps_string,
8249 i386_align_funcs_string, i386_preferred_stack_boundary_string,
8250 and i386_branch_cost_string as type "const char *".
8251 * i386.c: Define all above strings as type "const char *".
8253 Thu Aug 26 20:36:30 1999 Jim Wilson <wilson@cygnus.com>
8255 * dwarf2out.c (output_aranges): Check DWARF_OFFSET_SIZE not PTR_SIZE
8256 when emitting alignment padding. Emit padding byte of 0 instead of 4.
8258 Thu Aug 26 18:11:20 1999 Mark Mitchell <mark@codesourcery.com>
8260 * tree.c (array_type_nelts): Don't create RTL_EXPRs from
8261 SAVE_EXPRs unless the SAVE_EXPRs have already been expanded.
8263 Thu Aug 26 19:33:23 1999 Jim Wilson <wilson@cygnus.com>
8265 * dwarf2out.c (DWARF2_ASM_LINE_DEBUG_INFO): Add default definition.
8266 (debug_dwarf): Add DWARF2_ASM_LINE_DEBUG_INFO support.
8267 (dwarf2out_line, dwarf2out_finish): Likewise.
8268 * tm.texi (DWARF2_ASM_LINE_DEBUG_INFO): Add documetation.
8270 Thu Aug 26 16:10:56 1999 Gavin Romig-Koch <gavin@cygnus.com>
8272 * tree.c (lang_unsave_expr_now) : Correct return type.
8273 * tree.h (lang_unsave_expr_now) : Same.
8275 Thu Aug 26 13:12:29 1999 Jeffrey A Law (law@cygnus.com)
8277 * pa.c (cint_ok_for_move): Use CONST_INT_OK_FOR_LETTER_P macros
8278 instead of duplicating code.
8280 Thu Aug 26 18:32:32 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8282 * gcse.c (hash_scan_insn): Don't scan obvious no-ops.
8284 1999-08-26 09:42 -0700 Zack Weinberg <zack@bitmover.com>
8286 * tree.h: fancy_abort always takes three args.
8287 * resource.c: Move include of system.h before toplev.h.
8289 Thu Aug 26 09:46:16 1999 Nick Clifton <nickc@cygnus.com>
8291 * dwarf2out.c (mem_loc_descriptor): Accept LABEL_REFs as well
8294 1999-08-25 22:10 -0700 Zack Weinberg <zack@bitmover.com>
8296 * system.h: Don't redefine abort or trim_filename.
8297 * rtl.h: Define abort to fancy_abort (__FILE__, __LINE__, 0)
8298 or fancy_abort (__FILE__, __LINE__, __FUNCTION__) depending on
8299 whether or not __FUNCTION__ is available.
8300 * tree.h: Duplicate rtl.h's definition of abort, for files
8301 that don't include rtl.h. Delete all code to perform type
8302 checking with a compiler other than GCC.
8303 * varray.h: Delete all code to perform type checking with a
8304 compiler other than GCC. Make VARRAY_CHECK() always evaluate
8305 its arguments exactly once, using a statement expression.
8306 Adjust the VARRAY_<type> accessor macros to match.
8307 * toplev.h (fatal_insn, fatal_insn_not_found): Kill.
8308 (_fatal_insn, _fatal_insn_not_found): New fns, take info on
8309 caller's location. Define fatal_insn and fatal_insn_not_found
8310 as macros that use _fatal_insn and _fatal_insn_not_found.
8311 (fancy_abort, trim_filename): Kill prototypes.
8313 * rtl.c (trim_filename): Move here from toplev.c.
8314 (fancy_abort): New function.
8315 (DIR_SEPARATOR): Provide default definition.
8316 * tree.c (tree_check_failed, tree_class_check_failed): Go
8317 through fancy_abort.
8318 (tree_check, tree_class_check, cst_or_constructor_check,
8319 expr_check): Delete.
8320 * varray.c (varray_check_failed): New function.
8321 * toplev.c (fatal_insn, fatal_insn_not_found): Replace with
8322 _fatal_insn and _fatal_insn_not_found. Go through
8324 (trim_filename, fancy_abort): Delete.
8326 * builtins.c (expand_builtin_args_info): Report ICE with abort.
8327 * except.c (start_catch_handler): Report ICE with error/abort
8329 * final.c (output_operand_lossage): Likewise.
8330 * flow.c (verify_flow_info): Likewise.
8332 * gcc.c: Prototype fatal.
8333 * gengenrtl.c: Undef abort after including rtl.h not system.h.
8334 * genattr.c, genattrtab.c, genemit.c, genextract.c,
8335 genflags.c, genopinit.c, genoutput.c, genpeep.c, genrecog.c:
8336 Don't define fancy_abort.
8338 Wed Aug 25 17:56:59 1999 Richard Henderson <rth@cygnus.com>
8340 * optabs.c (emit_cmp_and_jump_insns): Be more thorough in
8343 Wed Aug 25 15:35:55 1999 Richard Henderson <rth@cygnus.com>
8345 * m88k.h (VERSION_INFO2): Kill.
8346 (VERSION_STRING): Kill.
8348 (VERSION_INFO1): Tidy.
8349 (TARGET_VERSION): Update.
8350 * m88k/dgux.h (VERSION_INFO2): Kill.
8351 (ASM_FIRST_LINE): Adjust for death of VERSION_STRING.
8352 * m88k/luna.h (VERSION_INFO1): Tidy.
8353 * m88k/sysv4.h (VERSION_INFO1): Likewise.
8354 * m88k.c (out_rcs_id, tm_rcs_id): Kill.
8355 (output_file_start): Adjust for death of VERSION_STRING.
8357 1999-08-25 13:51 -0700 Jim Meyering <meyering@ascend.com>
8359 * cpplib.c (detect_if_not_defined): New function.
8360 (do_if): Use it to detect potential once-only headers.
8362 Wed Aug 25 14:00:18 1999 Jason Merrill <jason@yorick.cygnus.com>
8364 * c-common.c (combine_strings): Always set TREE_CONSTANT.
8366 Wed Aug 25 15:27:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
8368 * combine.c (nonzero_bits) : Allow single-ly set registers to be
8369 anywere in the function only if they are pseudos and set before
8370 being used (not live at the start of the function).
8371 (num_sign_bit_copies) : Same.
8372 (get_last_value_validate) : Same.
8373 (get_last_value) : Same.
8375 Wed Aug 25 11:13:29 1999 Richard Henderson <rth@cygnus.com>
8377 * loop.c (express_from): Try harder to unify (* c N) and (* c M)
8378 where N and M are constant and N is an integer multiple of M.
8380 Wed Aug 25 13:55:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8382 * sbitmap.h (sbitmap_intersection_of_succs): Add prototype.
8383 (sbitmap_intersection_of_preds, sbitmap_union_of_succs,
8384 sbitmap_union_of_preds): Add prototypes.
8385 * sbitmap.c (sbitmap_intersection_of_succs): New function to compute
8386 the intersection of successors with the new flow graph structures.
8387 (sbitmap_intersection_of_preds): New function to compute the
8388 intersection of predecessors with the new flow graph structures.
8389 (sbitmap_union_of_succs): New function to compute the union of
8390 successors with the new flow graph structures.
8391 (sbitmap_union_of_preds): New function to compute the union of
8392 predecessors with the new flow graph structures.
8393 * gcse.c (compute_rdm, compute_available): Use new sbitmap routines.
8394 (expr_reaches_here_p): Use edge and basic_block structures instead
8395 of s_preds and s_succs.
8396 (compute_cprop_avinout): Use new sbitmap routines.
8397 (pre_expr_reaches_here_p): Use edge and basic_block structures instead
8398 of s_preds and s_succs.
8399 * flow.c (compute_flow_dominators): Compute dominators using
8400 edges and basic blocks instead of s_preds and s_succs.
8402 Wed Aug 25 13:41:47 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
8404 * lists.c (unused_insn_list, unused_expr_list): New file for
8405 maintaining various types of lists. New statics for maintaining a
8406 cache of available INSN_LIST and EXPR_LIST nodes.
8407 (free_list): Static function for freeing a list of INSN/EXPR nodes.
8408 (alloc_INSN_LIST): Function to get a free INSN_LIST node.
8409 (alloc_EXPR_LIST): Function to get a free EXPR_LIST node.
8410 (init_EXPR_INSN_LIST_cache): Initialize the cache lists.
8411 (free_EXPR_LIST_list): Free an entire list of EXPR_LIST nodes.
8412 (free_INSN_LIST_list): Free an entire list of INSN_LIST nodes.
8413 (free_EXPR_LIST_node): Free an individual EXPR_LIST node.
8414 (free_INSN_LIST_node): Free an individual INSN_LIST node.
8415 * haifa-sched.c (unused_insn_list, unused_expr_list): Moved to flow.c
8416 (free_list, alloc_INSN_LIST, alloc_EXPR_LIST): Moved to flow.c
8417 (remove_dependence, free_pending_lists): Use new global routines.
8418 (flush_pending_lists, sched_analyze_insn): Use new global routines.
8419 (sched_analyze, compute_block_backward_dependences): Use new routines.
8420 (sched_analyze_1, sched_analyze_2): Use new routines.
8421 (schedule_insns): Use new global routines.
8422 * rtl.h (init_EXPR_INSN_LIST_cache, free_EXPR_LIST_list): Add function
8424 (free_INSN_LIST_list, free_EXPR_LIST_node): Add prototypes.
8425 (free_INSN_LIST_node, alloc_INSN_LIST, alloc_EXPR_LIST): Add function
8427 * toplev.c (rest_of_compilation): Initialize node cache.
8428 * Makefile.in (OBJS): Add lists.o to list of object files.
8429 (lists.o): Add dependancies.
8431 Wed Aug 25 17:31:56 1999 Nick Clifton <nickc@cygnus.com>
8433 * config/v850/v850.md: Fix compile time warning messages.
8434 * config/v850/v850.c: Fix compile time warning messages.
8435 * config/v850/v850.h: Fix compile time warning messages.
8437 Wed Aug 25 09:44:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8439 * genattr.c (gen_attr): Add prototype arguments for get_attr_*().
8440 Remove unused prototype for `init_lengths'.
8442 Wed Aug 25 09:32:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8444 * calls.c (emit_call_1): Mark parameter `stack_size' with
8446 (expand_call): Initialize variable `insn'.
8447 (emit_library_call): Likewise for variable `high_to_save'.
8448 (emit_library_call_value): Likewise.
8449 (store_one_arg): Likewise for variables `lower_bound' and
8452 * combine.c (try_combine): Likewise for variables `i2_code_number'
8453 and `other_code_number'.
8454 (find_split_point): Likewise for variables `pos', `unsignedp' and
8456 (simplify_if_then_else): Likewise for variables `op' and `c1'.
8457 (simplify_and_const_int): Remove unused variable `width'.
8458 (merge_outer_ops): Likewise.
8460 * cse.c (simplify_binary_operation): Cast an INTVAL() to `unsigned
8461 HOST_WIDE_INT' when comparing against one.
8462 (simplify_relational_operation): Likewise.
8463 (cse_insn): Initialize variables `src_eqv_volatile',
8464 `src_eqv_in_memory', `src_eqv_in_struct', `src_eqv_hash' and `sets'.
8466 * final.c (init_final): Constify parameter `filename'.
8467 (final_start_function): Mark parameter `optimize' with
8469 (profile_function): Likewise for parameters `first' and `optimize'.
8470 (output_source_line): Likewise for parameter `file'.
8472 * integrate.c (subst_constants): Cast a value to `size_t' when
8473 comparing against one.
8474 (mark_stores): Initialize variable `mode'. Cast a value to
8475 `size_t' when comparing against one.
8477 * integrate.h (MAYBE_EXTEND_CONST_EQUIV_VARRAY): Likewise.
8479 * loop.c (move_movables): Initialize variable `first'.
8480 (strength_reduce): Likewise for variable `increment'.
8481 (check_dbra_loop): Likewise for variable `comparison_val'. Cast a
8482 value to `size_t' when comparing against one.
8483 (load_mems): Initialize variable `end_label'.
8485 * output.h (init_final): Constify parameter.
8487 * reload.c (decompose): Initialize variable `base'.
8489 * reload1.c (reload): Likewise for variable `is_scalar'.
8490 (spill_hard_reg): Mark parameter `dumpfile' with ATTRIBUTE_UNUSED.
8491 (choose_reload_regs): Initialize variable `mode'.
8492 (emit_reload_insns): Likewise for variable `store_insn'.
8493 (reload_cse_noop_set_p): Mark parameter `insn' with
8495 (reload_combine): Initialize variable `set'.
8497 * unroll.c (unroll_loop): Likewise for variable `local_label'.
8498 (copy_loop_body): Cast a value to `size_t' when comparing against
8501 * varasm.c (assemble_variable): Initialize variable `size_tree'.
8502 (const_hash): Add an `else abort()' in an if-else-if-else sequence.
8503 (remove_from_pending_weak_list): Mark parameter `name' with
8506 Wed Aug 25 11:18:39 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8508 * toplev.c (rest_of_compilation): Use decl_printable_name when opening
8511 Wed Aug 25 10:57:12 1999 Nick Clifton <nickc@cygnus.com>
8513 * config/arm/telf.h (ASM_WEAKEN_LABEL): Define.
8514 (ASM_DECLARE_FUNCTION_NAME): Define.
8515 (TYPE_ASM_OP, SIZE_ASM_OP, TYPE_OPERAND_FORMAT,
8516 ASM_DECLARE_RESULT, ASM_DECLARE_OBJECT_NAME,
8517 ASM_FINISH_DECLARE_OBJECT, ASM_DECLARE_FUNCTION_SIZE): Define if
8518 not already defined.
8520 Wed Aug 25 01:36:11 1999 John David Anglin <dave@hiauly1.hia.nrc.ca>
8522 * calls.c (emit_call_1): Use call_pop/call_value_pop for all values
8523 of n_popped when call/call_value are not defined.
8525 Wed Aug 25 01:25:14 1999 Jeffrey A Law (law@cygnus.com)
8527 * tm.texi: GNU CC -> GCC conversion.
8528 (CC1_SPEC): Indicate it is used for all language front ends.
8530 Tue Aug 24 23:43:03 1999 Mark Mitchell <mark@codesourcery.com>
8532 * flow.c (delete_block): Spell NOTE_INSN_EH_REGION_BEG and
8533 NOTE_INSN_EH_REGION_END correctly.
8535 Tue Aug 24 23:26:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
8536 Jeff Law <law@cygnus.com>
8538 * loop.c (strength_reduce): Automatically unroll loops if the
8539 unrolled loop size is smaller than the rolled loop size.
8541 * loop.c (insert_bct): Replace use of sdiv_optab with asr_optab
8542 and delete comment that code should be rewritten.
8544 Tue Aug 24 22:56:35 1999 Jeffrey A Law (law@cygnus.com)
8546 * haifa-sched.c (find_rgns): Mark a block found during the DFS search
8549 * haifa-sched.c (get_visual_tbl_length): Fix off-by-one error.
8551 Tue Aug 24 22:41:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
8553 * fixinc/mkfixinc.sh: Don't fix uwin headers.
8554 * i386/uwin.h (MD_STARTFILE_PREFIX): Define.
8555 (LINK_SPEC): Add -u _main when building executables.
8556 (ASM_DECLARE_FUNCTION): Update from Cygwin.
8557 (ASM_FILE_END): Use the default for ix86-pe.
8558 * i386/xm-uwin.h (HAVE_BCOPY): Undefine.
8560 Tue Aug 24 20:49:47 1999 Art Haas <ahaas@neosoft.com>
8562 * final.c (output_addr_const): Handle case where ASM_OPEN_PAREN
8563 and ASM_CLOSE_PAREN are empty strings.
8565 Wed Aug 25 12:46:22 1999 Fred Fish <fnf@cygnus.com>
8566 Geoffrey Keating <geoffk@cygnus.com>
8568 * Makefile.in (PREPROCESSOR_DEFINES): New macro.
8569 (protoize.o): Use PREPROCESSOR_DEFINES and DRIVER_DEFINES.
8570 (unprotoize.o): Ditto.
8571 (test-protoize-simple): Don't define STD_PROTO_DIR.
8572 * protoize.c: Use PARAMS rather than PROTO. Minor whitespace
8573 changes to make 'test-protoize-simple' pass.
8574 (STD_PROTO_DIR): Remove define.
8575 (STANDARD_EXEC_PREFIX): Supply default define.
8576 (standard_exec_prefix): New variable, init to STANDARD_EXEC_PREFIX.
8577 (target_machine): New variable, init to DEFAULT_TARGET_MACHINE.
8578 (target_version): New variable, init to DEFAULT_TARGET_VERSION.
8579 (GET_ENV_PATH_LIST): New macro.
8580 (default_syscalls_dir): No longer initialized to STD_PROTO_DIR.
8581 (do_processing): Initialize default_syscalls_dir using new
8582 macros. Use it to initialize syscalls_absolute_filename.
8584 Tue Aug 24 16:58:15 1999 Richard Henderson <rth@cygnus.com>
8586 * jump.c (jump_optimize_1): Do cmov opt on any single-set; force
8587 B into a register before emit_conditional_move.
8589 Tue Aug 24 15:37:03 1999 Richard Henderson <rth@cygnus.com>
8591 * fold-const.c (fold): Reassociate (+ (+ (* a b) c) (* d e))
8592 as (+ (+ (* a b) (* d e)) c). Factor a common power-of-two
8593 multiplicand out of (+ (* a b) (* c d)).
8595 Tue Aug 24 11:46:10 1999 Bob Manson <manson@cygnus.com>
8596 Richard Henderson <rth@cygnus.com>
8598 * haifa-sched.c (split_hard_reg_notes): Move to flow.c
8599 (new_insn_dead_notes): Likewise.
8600 (update_n_sets): Likewise.
8601 (update_flow_info): Move to flow.c, renamed to update_life_info;
8602 extend to handle multiple source insns.
8603 * flow.c: Include resource.h
8604 (unlink_insn_chain): New.
8605 (split_hard_reg_notes): New.
8606 (maybe_add_dead_note): New.
8607 (maybe_add_dead_note_use): New.
8608 (find_insn_with_note): New.
8609 (new_insn_dead_notes): New.
8610 (update_n_sets): New.
8611 (sets_reg_or_subreg_1, sets_reg_or_subreg): New.
8612 (maybe_remove_dead_notes): New.
8613 (update_life_info): New.
8614 (prepend_reg_notes): New.
8615 (replace_insns): New.
8616 * output.h (update_life_info): Declare.
8617 * recog.c (split_block_insns): Use update_life_info.
8618 * resource.c (find_free_register): Use reg_alloc_order, don't use
8619 fixed regs, make sure the mode is supported, don't use new regs.
8621 * rtl.h (replace_insns): Declare.
8623 Tue Aug 24 13:48:39 1999 Nathan Sidwell <nathan@acm.org>
8625 * expr.c (expand_expr): Cope with COND_EXPRs with one
8626 non-returning branch.
8628 Mon Aug 23 22:28:16 1999 Mark Mitchell <mark@codesourcery.com>
8630 * expr.c (store_expr): Always pass down the target, even when not
8633 1999-08-24 Nick Clifton <nickc@cygnus.com>
8635 * configure.in: Define target_cpu_default for v850 targets.
8636 * configure: Regenerate
8638 * config/v850/v850.h (TARGET_CPU_generic): Define.
8639 (GO_IF_LEGITIMATE_ADDRESS): Insist that SImode and larger constant
8640 addresses are 4 byte aligned.
8642 * config/v850/v850.c (print_operand): Cope with 'R' format DFmode
8645 Tue Aug 24 09:32:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8647 * genattr.c (function_unit_desc): Constify a char*. Add prototype.
8648 (main): Add prototypes.
8650 * genattrtab.c (substitute_address, write_const_num_delay_slots,
8651 attr_eq, attr_numeral, attr_equal_p, attr_copy_rtx): Prototype.
8652 (write_attr_get): Emit prototypes along with function definition.
8653 (write_eligible_delay): Mark a parameter with ATTRIBUTE_UNUSED.
8654 (write_complex_function): Emit static prototype along with
8655 function definition.
8657 * genemit.c (gen_split): Emit prototypes along with function
8660 * genoutput.c (output_epilogue): Add prototype to `insn_outfun'.
8661 Likewise for predicates and `insn_operand_predicate'.
8662 (process_template): Emit static prototype along with function
8665 * genrecog.c (make_insn_sequence): Constify a char*. Add
8666 prototypes for get_split_*().
8667 (write_subroutine): Emit prototypes along with function
8670 Tue Aug 24 12:35:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8672 * gcse.c (find_avail_set): Follow chains of register-register copies.
8673 Use oprs_not_set_p to guarantee that the returned value can be
8675 (cprop_insn): Don't verify the return value of find_avail_set with
8678 * gcse.c (cprop_jump): New function, broken out of cprop_insn.
8679 (cprop_cc0_jump): New function.
8680 (cprop_insn): Break out new function cprop_jump and use it.
8681 Also use cprop_cc0_jump for machines with CC0.
8682 (cprop): Don't crash if cprop_insn turned the insn into a NOTE.
8684 * tree.h (current_function_calls_setjmp,
8685 current_function_calls_longjmp): Delete declarations.
8686 * dsp16xx.c: Include "function.h".
8687 * elxsi.c: Likewise.
8688 * gmicro.c: Likewise.
8689 * h8300.c: Likewise.
8692 * mn10200.c: Likewise.
8693 * mn10300.c: Likewise.
8694 * ns32k.c: Likewise.
8698 * rtl.h (rtx_equal_function_value_matters): Declare.
8699 * toplev.c (rtx_equal_function_value_matters): Don't declare.
8701 * function.c: Likewise.
8702 * emit-rtl.c: Likewise.
8704 Tue Aug 24 02:47:44 1999 Jeffrey A Law (law@cygnus.com)
8706 * expr.c (convert_move): Fix arguments to TRULY_NOOP_TRUNCATION
8709 1999-08-24 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8711 * jump.c (delete_barrier_successors) Match (set (pc) (pc)) insn
8714 Mon Aug 23 23:35:52 1999 Matthias Klose <doko@cs.tu-berlin.de>
8716 * cpp.texi: Add a node documenting macro varargs (copied
8719 1999-08-23 22:23 -0700 Zack Weinberg <zack@bitmover.com>
8721 * cppspec.c: Put a null pointer at the end of the new argv.
8723 Mon Aug 23 21:23:24 1999 Jeffrey A Law (law@cygnus.com)
8725 * configure.in: Remove code to select/de-select the haifa
8726 scheduler. Every scheduled port gets haifa now.
8727 * configure: Rebuilt.
8728 * flags.h, genattrtab.c, rtl.h, toplev.c: Remove HAIFA ifdefs.
8730 * Makefile.in: Corresponding changes.
8732 Mon Aug 23 16:04:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
8734 * optabs.c (prepare_cmp_insn): Turn COMPARISON arg into a pointer.
8735 All callers changed.
8736 (prepare_float_lib_cmp): Likewise.
8737 Use FLOAT_LIB_COMPARE_RETURNS_BOOL.
8738 * expr.h (emit_float_lib_cmp): Delete declaration.
8739 * tm.texi (FLOAT_LIB_COMPARE_RETURNS_BOOL): Document.
8740 * sparc.h (FLOAT_LIB_COMPARE_RETURNS_BOOL): Define.
8741 * sparc.md (bcc and scc patterns): Don't handle TFmode comparisons
8743 (cmptf): Now conditional on TARGET_HARD_QUAD.
8745 Fri Aug 20 17:52:27 1999 Jim Wilson <wilson@cygnus.com>
8747 * resource.c (mark_target_live_regs): Use
8748 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED.
8750 Fri Aug 20 19:07:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8752 * rtl.c (rtx_class, note_insn_name, reg_note_name): Constify.
8754 * rtl.h (rtx_class, reg_note_name, note_insn_name): Likewise.
8756 * genopinit.c (gen_insn): Use accessor macro, not `rtx_class'.
8758 Fri Aug 20 18:53:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8760 * rtl.h (rtx_format): Constify a char*.
8762 * rtl.c (rtx_format): Likewise.
8763 (copy_rtx, copy_most_rtx, read_rtx): Likewise.
8764 (init_rtl): Use accessor macro, not `rtx_format'.
8766 * alias.c (rtx_equal_for_memref_p, find_symbolic_term): Constify a
8769 * caller-save.c (mark_referenced_regs): Likewise.
8771 * combine.c (subst, make_compound_operation, known_cond,
8772 gen_rtx_combine, update_table_tick, get_last_value_validate,
8773 use_crosses_set_p, mark_used_regs_combine, move_deaths): Likewise.
8775 * cse.c (rtx_cost, mention_regs, canon_hash, exp_equiv_p,
8776 refers_to_p, canon_reg, fold_rtx, cse_process_notes,
8777 count_reg_usage): Likewise.
8779 * emit-rtl.c (gen_rtx, copy_rtx_if_shared, reset_used_flags):
8782 * final.c (leaf_renumber_regs_insn): Likewise.
8784 * flow.c (mark_used_regs, find_use_as_address, dump_flow_info,
8785 dump_edge_info, count_reg_references): Likewise.
8787 * function.c (fixup_var_refs_1, walk_fixup_memory_subreg,
8788 fixup_stack_1, purge_addressof_1, instantiate_virtual_regs_1):
8791 * gcse.c (oprs_unchanged_p, hash_expr_1, expr_equiv_p,
8792 oprs_not_set_p, expr_killed_p, compute_transp, find_used_regs,
8793 add_label_notes): Likewise.
8795 * genattrtab.c (attr_rtx, attr_copy_rtx, encode_units_mask,
8796 clear_struct_flag, count_sub_rtxs, count_alternatives,
8797 compares_alternatives_p, contained_in_p, walk_attr_value,
8798 write_expr_attr_cache): Likewise.
8800 * genconfig.c (walk_insn_part): Likewise.
8802 * genemit.c (max_operand_1, gen_exp): Likewise.
8804 * genextract.c (walk_rtx): Likewise.
8806 * genflags.c (num_operands): Likewise.
8808 * genoutput.c (scan_operands): Likewise.
8810 * genpeep.c (match_rtx): Likewise.
8812 * genrecog.c (add_to_sequence): Likewise.
8814 * haifa-sched.c (may_trap_exp, sched_analyze_2, attach_deaths):
8817 * integrate.c (save_constants, copy_for_inline,
8818 copy_rtx_and_substitute, subst_constants, restore_constants):
8821 * jump.c (mark_jump_label, invert_exp, redirect_exp,
8822 rtx_renumbered_equal_p, rtx_equal_for_thread_p): Likewise.
8824 * local-alloc.c (contains_replace_regs, memref_referenced_p):
8827 * loop.c (record_excess_regs, rtx_equal_for_loop_p,
8828 add_label_notes, replace_call_address, count_nonfixed_reads,
8829 invariant_p, find_single_use_in_loop, find_mem_givs,
8830 find_life_end, maybe_eliminate_biv_1, update_reg_last_use):
8833 * print-rtl.c (reg_names, print_rtx): Likewise.
8835 * recog.c (validate_replace_rtx_1, find_single_use_1): Likewise.
8837 * reg-stack.c (stack_regs_mentioned_p, record_label_references,
8838 record_reg_life_pat, swap_rtx_condition, goto_block_pat,
8839 print_blocks): Likewise.
8841 * regclass.c (fix_register, record_address_regs,
8842 reg_scan_mark_refs): Likewise.
8844 * regmove.c (stable_but_for_p): Likewise.
8846 * reload.c (loc_mentioned_in_p, operands_match_p,
8847 find_reloads_toplevsubst_reg_equivs, find_reloads_address_1,
8848 copy_replacements, refers_to_regno_for_reload_p,
8849 refers_to_mem_for_reload_p, find_inc_amount, regno_clobbered_p,
8850 reload_when_needed_name, reg_class_names, debug_reload_to_stream):
8853 * reload1.c (eliminate_regs, scan_paradoxical_subregs,
8854 delete_address_reloads_1, count_occurrences,
8855 reload_cse_mem_conflict_p, reload_combine_note_use,
8856 add_auto_inc_notes): Likewise.
8858 * resource.c (mark_referenced_resources, mark_set_resources):
8861 * rtlanal.c (rtx_unstable_p, rtx_varies_p, rtx_addr_varies_p,
8862 reg_mentioned_p, regs_set_between_p, modified_between_p,
8863 modified_in_p, refers_to_regno_p, reg_overlap_mentioned_p,
8864 rtx_equal_p, volatile_insn_p, volatile_refs_p, side_effects_p,
8865 may_trap_p, inequality_comparisons_p, replace_rtx, replace_regs,
8866 jmp_uses_reg_or_mem, for_each_rtx, regno_use_in): Likewise.
8868 * sched.c (sched_analyze_2, attach_deaths): Likewise.
8870 * stupid.c (stupid_mark_refs): Likewise.
8872 * unroll.c (remap_split_bivs): Likewise.
8874 * varasm.c (mark_constants): Likewise.
8876 * a29k/a29k.c (uses_local_reg_p): Likewise.
8878 * alpha/alpha.c (summarize_insn): Likewise.
8880 * arm/arm.c (symbol_mentioned_p, label_mentioned_p,
8881 eliminate_lr2ip): Likewise.
8883 * arm/thumb.c (symbol_mentioned_p, label_mentioned_p): Likewise.
8885 * i386/i386.c (symbolic_reference_mentioned_p, copy_all_rtx,
8886 reg_mentioned_in_mem): Likewise.
8888 * ns32k/ns32k.c (global_symbolic_reference_mentioned_p,
8889 symbolic_reference_mentioned_p): Likewise.
8891 * romp/romp.c (unsigned_comparisons_p, hash_rtx): Likewise.
8893 * sh/sh.c (regs_used, mark_use): Likewise.
8895 * vax/vax.c (vax_rtx_cost): Likewise.
8897 Fri Aug 20 18:38:43 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8899 * machmode.h (mode_name): Constify a char*.
8901 * rtl.c (mode_name): Likewise.
8903 * genopinit.c (gen_insn): Use accessor macro, not `mode_name'.
8905 * optabs.c (init_libfuncs): Constify a char*.
8907 * print-tree.c (mode_name): Remove redundant declaration.
8908 (print_node): Use accessor macro, not `mode_name'.
8910 * reload1.c (dump_needs): Constify a char*. Use accessor macro,
8912 (new_spill_reg): Constify a char*.
8914 * tree.c (mode_name): Remove redundant declaration.
8916 Fri Aug 20 18:31:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8918 * rtl.c (rtx_name): Constify a char*.
8920 * rtl.h (rtx_name, fix_sched_param): Likewise.
8922 * gmicro/gmicro.c (rtx_name): Remove redundant declaration.
8923 (mypr): Use accessor macro, not `rtx_name'.
8925 * genemit.c (print_code): Constify a char*.
8927 * genopinit.c (gen_insn): Use accessor macro, not `rtx_name'.
8929 * genpeep.c (print_code): Constify a char*.
8931 * genrecog.c (print_code): Likewise.
8933 * graph.c (start_fct, start_bb, node_data, draw_edge, end_fct,
8934 end_bb): Add static prototype.
8935 (draw_edge): Constify a char*.
8936 (end_bb): Remove unused parameter.
8938 * haifa-sched.c (fix_sched_param, safe_concat, print_exp
8939 print_block_visualization): Constify a char*.
8941 Fri Aug 20 15:02:10 1999 Mark Mitchell <mark@codesourcery.com>
8943 * c-common.c (c_get_alias_set): Update comment.
8945 1999-08-20 Andreas Jaeger <aj@arthur.rhein-neckar.de>
8947 * linux.h (LIB_SPEC): Added.
8949 Fri Aug 20 22:32:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8951 * config/c4x/c4x.h (STARTFILE_SPEC): Don't define.
8953 1999-08-19 18:43 -0700 Zack Weinberg <zack@bitmover.com>
8955 * tree.c (expr_check): Fix typo in last change.
8957 1999-08-19 14:44 -0700 Zack Weinberg <zack@bitmover.com>
8959 * rtl.def (NOTE): Change format to "iuu0n".
8960 (ADDR_DIFF_VEC): Change format to "eEee0".
8961 (ADDRESSOF): Change format to "eit".
8963 * rtl.h (rtvec): Make "elem" an array of rtx, not rtunion.
8964 (RTVEC_ELT): Change to match.
8965 (XVECEXP): Use XVEC and RTVEC_ELT.
8966 (INSN_UID, INSN_CODE, CODE_LABEL_NUMBER, NOTE_LINE_NUMBER,
8967 ADDRESSOF_REGNO, REGNO, SUBREG_WORD): Use XINT.
8968 (PREV_INSN, NEXT_INSN, PATTERN, REG_NOTES,
8969 CALL_INSN_FUNCTION_USAGE, SUBREG_REG, SET_SRC, SET_DEST,
8970 TRAP_CONDITION, TRAP_CODE): Use XEXP.
8971 (INTVAL): Use XWINT.
8972 (ADDRESSOF_DECL): Use XTREE.
8973 (SET_ADDRESSOF_DECL): Delete.
8974 (NOTE_DECL_NAME, NOTE_DECL_CODE, NOTE_DECL_RTL,
8975 NOTE_DECL_IDENTIFIER, NOTE_DECL_TYPE): Kill. These have been
8976 ifdefed out since 2.6 at least.
8977 (gen_rtvec_vv): Delete prototype.
8979 * rtl.h (rtvec_alloc): rt->elem is now an array of rtx,
8981 (copy_most_rtx): Handle 't' format letter.
8982 * emit-rtl.c (gen_rtvec_v): rt_val->elem is an array of rtx.
8983 (gen_rtvec_vv): Delete function. All callers changed to use
8984 gen_rtvec_v instead.
8985 * print-rtl.c (print_rtx): Move special casing of NOTEs to
8986 the '0' format letter.
8988 * function.c (gen_mem_addressof): Don't use
8989 SET_ADDRESSOF_DECL; provide `decl' to gen_rtx_ADDRESSOF
8991 * integrate.c (copy_rtx_and_substitute): Likewise.
8992 Copy 't' slots with XTREE.
8993 (subst_constants): Treat 't' slots like '[swi]' slots.
8994 * cse.c (canon_hash, exp_equiv_p): Treat 't' slots like '0' slots.
8995 * jump.c (rtx_equal_for_thread_p): Likewise.
8996 * rtlanal.c (rtx_equal_p): Likewise.
8997 * stmt.c (expand_end_case): gen_rtx_ADDR_DIFF_VEC now takes
8998 only four arguments.
8999 * gengenrtl.c (type_from_format): Provide correct types for
9003 * tree.h [ENABLE_CHECKING] (TREE_CHECK, TREE_CLASS_CHECK):
9004 If a recent gcc is in use (always in stage2 and beyond), use
9005 statement expressions, so we don't make a function call unless
9006 the check fails. Evaluate arguments exactly once.
9007 (CHAIN_CHECK, DO_CHECK, DO_CHECK1, TREE_CHECK1,
9008 TREE_CLASS_CHECK1, TYPE_CHECK1, DECL_CHECK1, CST_CHECK1):
9010 (CST_OR_CONSTRUCTOR_CHECK, EXPR_CHECK): Redefine such that
9011 they evaluate their arguments exactly once, irrespective of
9012 the compiler in use.
9014 * tree.c [ENABLE_CHECKING]: Define whichever set of functions
9015 is used by the currently-enabled check macros. This is:
9016 (tree_check_failed, tree_class_check_failed): For gcc.
9017 (tree_check, tree_class_check, cst_or_constructor_check,
9018 expr_check): For other compilers.
9020 * gencheck.c: Do not define any *_CHECK1 macros.
9022 Thu Aug 19 14:42:38 1999 Mike Stump <mrs@wrs.com>
9023 Mark Mitchell <mark@codesourcery.com>
9025 * c-common.c (c_get_alias_set): Fix support for poitners and
9028 Thu Aug 19 11:51:22 EDT 1999 John Wehle (john@feith.com)
9030 * alias.c: Include tree.h.
9031 (nonlocal_reference_p, mark_constant_function): New functions.
9032 * flow.c (life_analysis): Call mark_constant_function.
9033 * rtl.h (mark_constant_function): Declare it.
9035 Thu Aug 19 15:02:01 1999 Nick Clifton <nickc@cygnus.com>
9037 * config/rs6000/rs6000.c (rs6000_override_options): Fix test for
9038 unrecognisable switches.
9040 Wed Aug 18 23:31:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9042 * loop.c (recombine_givs): Set ix field after sorting.
9043 (recombine_givs): Remove bogus index / giv lockstep looping.
9045 Wed Aug 18 18:20:40 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9047 * expmed.c (emit_store_flag): If UNSIGNEDP, call unsigned_condition
9049 (emit_store_flag_force): Use do_compare_rtx_and_jump.
9050 (do_cmp_and_jump): Formatting fixes.
9051 * expr.c (do_compare_and_jump): Renamed from compare; changed to call
9052 do_compare_rtx_and_jump instead of compare_from_rtx.
9053 (do_compare_rtx_and_jump): New function; mostly copied from
9055 (do_jump_for_compare): Delete.
9056 (expand_expr): Use do_compare_rtx_and_jump when handling MAX_EXPR and
9058 (do_jump): Use do_compare_and_jump or do_compare_rtx_and_jump instead
9059 of compare/do_jump_for_compare pairs.
9060 (do_jump_by_parts_greater): Use do_jump_by_parts_greater_rtx.
9061 (do_jump_by_parts_greater_rtx): Use do_compare_rtx_and_jump instead of
9062 compare_from_rtx/do_jump_for_compare pairs.
9063 (do_jump_by_parts_equality): Likewise.
9064 (do_jump_by_parts_equality_rtx): Likewise.
9065 * expr.h (do_compare_rtx_and_jump): Declare.
9066 * optabs.c (prepare_cmp_insn): New function, contains most of the code
9067 that used to be in emit_cmp_insn.
9068 (cmp_available_p): New function.
9069 (prepare_operand): New function.
9070 (emit_cmp_and_jump_insn_1): New function, contains some code that used
9071 to be in emit_cmp_insn.
9072 (prepare_float_lib_cmp): Renamed from emit_float_lib_cmp; change some
9073 parameters to be pointers; don't emit final compare but modify some of
9074 the values pointed to by the args so the caller can perform the
9076 (expand_binop): Call emit_store_flag_force with signed forms of
9078 (expand_abs): Use do_compare_rtx_and_jump instead of compare_from_rtx/
9079 emit_jump_insn pair.
9080 (emit_cmp_and_jump_insn): Use prepare_cmp_insn and
9081 emit_cmp_and_jump_insn_1. Call emit_queue.
9082 (emit_cmp_insn): Just call emit_cmp_and_jump_insns with zero for LABEL
9084 * flow.c (tidy_fallthru_edge): If HAVE_cc0, verify insn before a
9085 jump sets cc0 before deleting it.
9086 * integrate.c (expand_inline_function): Likewise.
9087 * unroll.c (unroll_loop): Similar changes in several places.
9088 (copy_loop_body): If HAVE_cc0, verify insn before a jump sets cc0
9091 Wed Aug 18 06:37:44 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9093 * Makefile.in (insn-recog.o): Update dependencies.
9094 * genrecog.c (main): Make generated file include "function.h".
9096 Sat Aug 14 00:54:57 1999 Geoffrey Keating <geoffk@cygnus.com>
9098 * cse.c (cse_insn): Call never_reached_warning when a jump is
9099 changed to be unconditional.
9100 * flags.h: Declare warn_notreached.
9101 * flow.c (delete_block): Call never_reached_warning when
9103 * jump.c (delete_barrier_successors): Call never_reached_warning
9104 when we delete everything after a BARRIER.
9105 (never_reached_warning): New function.
9106 * rtl.h: Declare never_reached_warning.
9107 * toplev.c (warn_notreached): New variable.
9108 (lang_independent_options): Set warn_notreached
9109 when -Wunreachable-code.
9110 (compile_file): We need line numbers for -Wunreachable-code.
9112 Tue Aug 17 22:06:11 1999 Jan Hubicka <hubicka@freesoft.cz>
9114 * haifa-sched.c (insn_unit): Fix typo on out of range test.
9115 * sched.c (insn_unit): Likewise.
9117 Tue Aug 17 21:57:23 1999 Andreas Schwab <schwab@suse.de>
9119 * combine.c (distribute_notes): Handle REG_EH_RETHROW.
9121 Tue Aug 17 17:39:43 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
9123 * flow.c (create_edge_list): Use xmalloc, not malloc.
9125 Tue Aug 17 01:40:54 1999 Loren Rittle <ljrittle@acm.org>
9127 * fixinc/inclhack.def (no_double_slash): Do not trash single-line
9128 C-style comments. Do not lose the character before double slash.
9130 Mon Aug 16 18:08:22 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
9132 * basic-block.h (struct edge_list): Stucture to maintain a vector
9134 (EDGE_INDEX_NO_EDGE, EDGE_INDEX, INDEX_EDGE_PRED_BB, INDEX_EDGE_SUCC_BB,
9135 INDEX_EDGE, NUM_EDGES): New Macros for accessing edge list.
9136 (create_edge_list, free_edge-List, print_edge_list, verify_edge_list):
9137 New function prototypes.
9138 * flow.c (create_edge_list): Function to create an edge list.
9139 (free_edge_list): Discards memory used by an edge list.
9140 (print_edge_list): Debug output showing an edge list.
9141 (verify_edge_list): Internal consistency check for an edge list.
9142 (find_edge_index): Function to find an edge index for a pred and succ.
9144 Mon Aug 16 11:56:36 1999 Mark Mitchell <mark@codesourcery.com>
9146 * tree.c (type_hash_add): Use permalloc to allocate nodes in the
9149 Mon Aug 16 17:04:15 1999 Jorn Rennecke <amylaar@cygnus.co.uk>
9151 * mips.h (CLASS_CANNOT_CHANGE_SIZE): Define.
9153 Fri Aug 13 15:20:43 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9155 * config/i386/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9157 Fri Aug 13 10:21:28 1999 Nick Clifton <nickc@cygnus.com>
9159 * toplev.c (rest_of_compilation): Allow machine dependent
9160 reorganisation pass to place information into the RTL dump
9161 file if it so wishes.
9163 Sun Aug 15 12:41:21 1999 Jim Wilson <wilson@cygnus.com>
9165 * explow.c (hard_function_value): Use VOIDmode instead of
9167 * stmt.c (expand_return): Likewise.
9168 * stor-layout.c (get_best_mode): Likewise.
9170 * genemit.c (gen_expand): If next is MATCH_PAR_DUP, then output
9171 emit call instead of emit_insn call.
9173 Sat Aug 14 15:04:06 1999 Mumit Khan <khan@xraylith.wisc.edu>
9175 * configure.in: Handle --disable/enable-win32-registry.
9176 * install.texi: Document --disable/enable-win32-registry.
9177 * acconfig.h (ENABLE_WIN32_REGISTRY): New macro.
9178 (WIN32_REGISTRY_KEY): New macro.
9179 * prefix.c: Use to enable/disable win32-specific code.
9180 (lookup_key): Use versioned key.
9181 * configure: Regenerate.
9182 * config.in: Likewise.
9184 Fri Aug 13 17:41:55 1999 Jason Merrill <jason@yorick.cygnus.com>
9186 * cpplib.c (read_line_number): New fn, split out of...
9189 Fri Aug 13 14:18:27 1999 Gavin Romig-Koch <gavin@cygnus.com>
9191 tree.c (lang_unsave_expr_now) : New.
9192 (unsave_expr_now): Call lang_unsave_expr_now.
9193 tree.h (lang_unsave_expr_now) : New.
9195 Fri Aug 13 00:49:46 1999 Jason Merrill <jason@yorick.cygnus.com>
9197 * toplev.c (flag_new_exceptions): On by default.
9199 1999-08-13 Michael Meissner <meissner@cygnus.com>
9201 * Makefile.in (GCC_FOR_TARGET): Move -B./ after the tooldir -B.
9203 Fri Aug 13 01:29:57 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
9205 * dwarfout.c (fundamental_type_code): Return FT_boolean for
9206 INTEGER_TYPE with precision==1, it's __java_boolean.
9208 Thu Aug 12 23:51:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9210 * global.c (prune_preferences): Move some invariants out of the
9213 Thu Aug 12 15:30:29 1999 Jesse Perry (jap@unx.dec.com)
9215 * configure.in (alpha*-dec-osf*): Add osf5.
9217 Sun Aug 1 22:24:03 1999 Philip Blundell <philb@gnu.org>
9219 * configure.in: Rework handling of ARM GNU/Linux slightly.
9220 (arm*-*-linux-gnuoldld): New target.
9221 * configure: Regenerate.
9222 * install.texi (Configurations): Add arm-*-linux-gnu{oldld} and
9223 arm-*-elf. Mention that arm-*-linux-gnuaout is obsolete.
9224 * config/arm/linux-oldld.h: New file.
9225 * config/arm/linux-elf26.h: Don't include linux-elf.h.
9226 (TARGET_DEFAULT, SUBTARGET_LINK_SPEC, SUBTARGET_EXTRA_ASM_SPEC):
9228 * config/arm/linux-elf.h (ASM_SPEC): Define.
9229 (TARGET_DEFAULT, SUBTARGET_EXTRA_LINK_SPEC,
9230 SUBTARGET_EXTRA_ASM_SPEC, CPP_APCS_PC_DEFAULT): Add definitions
9231 for 26-bit APCS and old linker.
9232 (CPP_PREDEFINES): Define `__arm__'; don't define `arm' or
9234 (FP_DEFAULT): Define to FP_SOFT3 for all machines.
9235 * config/arm/linux-aout.h (CPP_PREDEFINES): Define `__arm__';
9236 don't define `arm' or `arm_elf'.
9237 * config/arm/t-linux (EXTRA_MULTILIB_PARTS, MULTILIB_OPTIONS,
9238 MULTILIB_DIRNAMES): Define. Fix typo in comment.
9240 Thu Aug 12 10:14:47 1999 Andreas Schwab <schwab@suse.de>
9242 * rtl.texi: Fix typo.
9244 Wed Aug 11 23:50:57 1999 Jason Merrill <jason@yorick.cygnus.com>
9246 * invoke.texi (C++ Dialect Options): Add -fms-extensions.
9248 Wed Aug 11 12:59:37 1999 Mark Mitchell <mark@codesourcery.com>
9250 * extend.texi (C++ Signatures): Remove node.
9251 * invoke.texi: Remove discussion of -fhandle-signatures,
9252 signature, sigof, __signature__, and __sigof__.
9254 Wed Aug 11 03:38:25 1999 Jeffrey A Law (law@cygnus.com)
9256 * Makefile.in (JAVAGC): Removed.
9258 Wed Aug 11 02:13:26 1999 Mumit Khan <khan@xraylith.wisc.edu>
9260 * i386/cygwin.h (ASM_OUTPUT_ALIGNED_BSS): Define.
9262 1999-08-11 Mark Elbrecht <snowball3@bigfoot.com>
9264 * i386/djgpp.h (ASM_OUTPUT_ALIGNED_BSS): Define.
9266 1999-08-11 Richard Earnshaw (rearnsha@arm.com)
9268 * emit-rtl.c (mark_reg_pointer): Don't increase the alignment of
9269 a register that is already known to be a pointer.
9271 1999-08-11 Bruce Korb <ddsinc09@ix.netcom.com>
9273 * fixinc/inclhack.tpl: Only install assert.h conditionally.
9274 * fixinc/inclhack.sh: Regenerated.
9275 * fixinc/fixincl.sh: Regenerated.
9277 Wed Aug 11 00:34:22 1999 Joe Buck <jbuck@synopsys.com>
9279 * invoke.texi: s/GNU CC/GCC/ for consistency with gcc.texi.
9280 Fix documentation of -ansi flag to describe its C++ behavior.
9281 Remove bogus reference to GCC 2.9.
9283 Tue Aug 10 17:19:02 1999 Jim Wilson <wilson@cygnus.com>
9285 * config/sh/sh.c (machine_dependent_reorg): Only call PUT_MODE on
9286 note if it is non-NULL.
9288 Tue Aug 10 10:47:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
9290 * except.h (eh_nesting_info): Add new structure defintion.
9291 (init_eh_nesting_info, free_eh_nesting_info): Add function prototypes.
9292 (reachable_handlers, update_rethrow_references): Add function
9294 * rtl.h (struct rtvec_def): Update comments. REG_EH_RETHROW takes
9295 a rethrow symbol instead of an integer exception region number.
9296 * flow.c (Make_edges): Use new exception nesting routines to determine
9297 which handlers are reachable from a CALL or asynchronous insn.
9298 Dont add an edge for calls with a REG_EH_REGION of -1 to non-local
9300 (delete_eh_regions): Update rethrow labels, and don't delete
9301 regions which are the target of a rethrow.
9302 * except.c (struct func_eh_entry): Add rethrow_ref field, now we can
9303 avoid overloading the SYMBOL_REF_USED flag.
9304 (rethrow_symbol_map): Use new rethrow_ref field.
9305 (rethrow_used): Use new rethrow_ref field.
9306 (expand_rethrow): REG_EH_RETHROW now has a SYMBOL_REF instead
9307 of an integer. Fix formatting.
9308 (output_exception_table_entry): Use new rethrow_ref field.
9309 (can_throw): Check for EH_REGION_NOTE before deciding
9310 whether a CALL can throw or not.
9311 (scan_region): Call rethrow_used() instead of accessing data structure.
9312 (update_rethrow_references): New function to make sure only regions
9313 which are still targets of a rethrow are flagged as such.
9314 (process_nestinfo): New static function to initialize a handler
9315 list for a specific region.
9316 (init_eh_nesting_info): New function to allocate and initialize
9317 the list of all EH handlers reachable from all regions.
9318 (reachable_handlers): New function to retrieve the list of handlers
9319 reachable from a specific region and insn.
9320 (free_eh_nesting_info): New function to dispose of a list of
9323 Tue Aug 10 10:39:31 EDT 1999 Andrew MacLeod <amacleod@cygnus.com>
9325 * flow.c (split_edge): Set JUMP_LABEL field.
9326 (commit_one_edge_insertion): Set head correctly for insert_before.
9327 When inserting insns, update insn block numbers if allocated.
9329 Tue Aug 10 09:26:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9331 * dwarf2out.c (dwarf2out_frame_debug_expr, add_incomplete_type,
9332 retry_incomplete_types): Add static prototype.
9333 (stripattributes, dwarf_cfi_name, ASM_OUTPUT_DWARF_STRING,
9334 dwarf_tag_name, dwarf_attr_name, dwarf_form_name,
9335 dwarf_stack_op_name, dwarf_type_encoding_name, add_AT_string,
9336 dwarf2_name, add_name_attribute, lookup_filename, dwarf2out_line,
9337 dwarf2out_start_source_file, dwarf2out_define, dwarf2out_undef):
9340 * dwarf2out.h (dwarf2out_define, dwarf2out_undef,
9341 dwarf2out_start_source_file, dwarf2out_line): Likewise.
9343 Tue Aug 10 09:21:46 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9345 * output.h (assemble_name): Constify a char*.
9347 * varasm.c (UNIQUE_SECTION, assemble_start_function,
9348 assemble_variable, assemble_name): Likewise.
9350 * dwarf2out.c (ASM_NAME_TO_STRING): Likewise.
9352 * arm/pe.c (arm_pe_unique_section): Likewise.
9354 * i386/cygwin.h (STRIP_NAME_ENCODING): Likewise.
9356 * i386/i386-interix.h (STRIP_NAME_ENCODING): Likewise.
9358 * i386/interix.c (i386_pe_unique_section): Likewise.
9360 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
9362 * i386/winnt.c (i386_pe_unique_section): Likewise.
9364 * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise.
9366 * mn10200/mn10200.h (ASM_OUTPUT_LABELREF): Likewise.
9368 * mn10300/mn10300.h (ASM_OUTPUT_LABELREF): Likewise.
9370 * pa/pa.c (output_call): Likewise.
9372 * pa/pa.h (ASM_OUTPUT_MI_THUNK): Likewise.
9374 * pa/som.h (ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
9376 * rs6000/rs6000.c (rs6000_output_load_toc_table, output_toc):
9379 * rs6000/rs6000.h (RS6000_OUTPUT_BASENAME, STRIP_NAME_ENCODING):
9382 * rs6000/sol2.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9384 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_INT,
9385 STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Likewise.
9387 * v850/v850.h (ASM_OUTPUT_LABELREF): Likewise.
9389 Mon Aug 9 19:54:05 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9391 * real.c (GET_REAL, PUT_REAL): Use memcpy instead of bcopy.
9393 Mon Aug 9 19:36:00 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9395 * tree.h (lang_identify): Constify a char*.
9396 (print_error_function): Add extern prototype. Constify a char*.
9398 * c-lang.c (lang_identify): Constify a char*.
9400 * objc/objc-act.c (lang_identify): Constify a char*.
9402 Mon Aug 9 16:21:53 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9404 * genpeep.c (main): Make generated file include "function.h".
9405 * arm.c (function_really_clobbers_lr): Delete INLINE_HEADER case.
9407 Mon Aug 9 10:08:50 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9409 * Makefile.in: Update dependencies.
9410 * alias.c: Include "function.h"
9411 * c-decl.c: Likewise.
9412 * caller-save.c: Likewise.
9413 * calls.c: Likewise.
9414 * combine.c: Likewise.
9416 * explow.c: Likewise.
9417 * final.c: Likewise.
9418 * global.c: Likewise.
9419 * graph.c: Likewise.
9420 * local-alloc.c: Likewise.
9422 * optabs.c: Likewise.
9423 * profile.c: Likewise.
9424 * recog.c: Likewise.
9425 * regclass.c: Likewise.
9426 * regmove.c: Likewise.
9427 * reload.c: Likewise.
9428 * reorg.c: Likewise.
9429 * resource.c: Likewise.
9430 * sched.c: Likewise.
9431 * stupid.c: Likewise.
9432 * config/1750a/1750a.c: Likewise.
9433 * config/a29k/a29k.c: Likewise.
9434 * config/arc/arc.c: Likewise.
9435 * config/arm/arm.c: Likewise.
9436 * config/arm/thumb.c: Likewise.
9437 * config/c4x/c4x.c: Likewise.
9438 * config/clipper/clipper.c: Likewise.
9439 * config/convex/convex.c: Likewise.
9440 * config/fx80/fx80.c: Likewise.
9441 * config/i860/i860.c: Likewise.
9442 * config/m68k/m68k.c: Likewise.
9443 * config/m88k/m88k.c: Likewise.
9444 * config/mips/mips.c: Likewise.
9445 * config/pdp11/pdp11.c: Likewise.
9446 * config/pyr/pyr.c: Likewise.
9447 * config/romp/romp.c: Likewise.
9448 * config/sh/sh.c: Likewise.
9449 * config/tahoe/tahoe.c: Likewise.
9450 * config/vax/vax.c: Likewise.
9451 * config/we32k/we32k.c: Likewise.
9452 * config/sparc/sparc.c: Include "function.h".
9453 (mem_min_alignment): Test current_function rather than
9454 regno_pointer_align.
9455 * config/pa/pa.c: Likewise.
9456 (compute_frame_size): Delete declaration of
9457 current_function_outgoing_args_size.
9458 * config/arc/arc.h (current_function_varargs): Delete declaration.
9459 * config/elxsi/elxsi.h (current_function_calls_alloca): Delete
9461 * config/i370/i370.h (current_function_outgoing_args_size): Delete
9463 * config/i386/i386.h (FINALIZE_PIC): Delete declaration of
9464 current_function_uses_pic_offset_table.
9465 * config/m68k/a-ux.h (FUNCTION_EXTRA_EPILOGUE): Delete declaration
9466 of current_function_returns_pointer.
9467 * config/m68k/altos3068.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
9468 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
9469 * config/m68k/m68kv4.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
9470 * config/m68k/mot3300.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
9471 * config/m68k/pbb.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
9472 * config/m68k/tower-as.h (FUNCTION_EXTRA_EPILOGUE): Likewise.
9473 * config/m88k/m88k.c: Include "function.h"
9474 (call_used_regs, current_function_pretend_args_size,
9475 current_function_outgoing_args_size, frame_pointer_needed): Delete
9477 * config/m88k/m88k.h (current_function_pretend_args_size): Delete
9479 * config/mips/mips.h (current_function_calls_alloca): Delete
9481 * config/mn10200/mn10200.h (current_function_needs_context,
9482 rtx_equal_function_value_matters): Delete declarations.
9483 * config/ns32k/ns32k (current_function_uses_pic_offset_table,
9484 flag_pic): Delete declarations.
9485 * config/pa/pa.h (current_function_pretend_args_size,
9486 current_function_decl): Delete declarations.
9487 * config/pa/som.h (current_function_varargs): Delete declaration.
9488 * config/pdp11/pdp11.h (current_function_pretend_args_size): Delete
9490 * config/pyr/pyr.h (current_function_pretend_args_size,
9491 current_function_args_size, current_function_calls_alloca): Delete
9493 * config/sh/sh.h (current_function_varargs): Delete declaration.
9494 * config/sparc/sparc.h (current_function_outgoing_args_size,
9495 current_function_calls_alloca, current_function_decl): Delete
9497 * config/spur/spur.h (current_function_pretend_args_size,
9498 current_function_calls_alloca): Delete declarations.
9499 * config/v850/v850.c (current_function_outgoing_args_size): Delete
9501 * config/vax/vms.h (current_function_name): Delete declaration.
9502 * gcse.c: Include "function.h".
9503 (current_function_name, current_function_calls_setjmp): Delete
9505 * haifa-sched.c: Include "function.h".
9506 (forced_labels): Delete declaration.
9508 * reg-stack.c: Likewise.
9509 * reload1.c: Likewise.
9510 * genemit.c (main): Make generated file include function.h.
9511 * genoutput.c (output_prologue): Likewise.
9513 * builtins.c (saveregs_value, apply_args_value): Delete variables.
9514 * emit-rtl.c (reg_rtx_no, first_label_num, first_insn, last_insn,
9515 sequence_rtl_expr, cur_insn_uid, last_linenum, last_filename,
9516 regno_pointer_flag, regno_pointer_flag_length, regno_pointer_align,
9517 regno_reg_rtx, sequence_stack): Delete variables. Add accessor
9518 macros for some of them.
9519 (emit_filename, emit_lineno): Delete declarations.
9520 (gen_reg_rtx): Use memset/memcpy instead of bzero/bcopy. Access
9521 regno_pointer_* variables through current_function.
9522 (gen_inline_header_rtx): Delete function.
9523 (save_emit_status): Delete function.
9524 (set_new_last_label_num): New function.
9525 (clear_emit_caches): New function.
9526 (restore_emit_status): Just clear last_labelnum and call
9528 (get_last_insn_anywhere): Variable sequence_stack is now accessed
9529 through macro seq_stack.
9530 (add_insn_after): Likewise.
9531 (add_insn_before): Likewise.
9532 (remove_insn): Likewise.
9533 (pop_topmost_sequence): Likewise.
9534 (in_sequence_p): Likewise.
9535 (start_sequence_for_rtl_expr): Likewise.
9536 (start_sequence): Likewise, and likewise for
9537 sequence_rtl_expr/seq_rtl_expr.
9538 (push_topmost_sequence): Likewise.
9539 (end_sequence): Likewise.
9540 (init_virtual_regs): Now takes a "struct emit_status *" argument.
9541 All callers changed. Store into that pointer instead of globals.
9542 (init_emit): Allocate emit elt of current_function.
9543 Changes for sequence_rtl_expr/sequence_stack renaming.
9544 Call clear_emit_caches instead of doing it in-line.
9545 Access regno_pointer_* variables through current_function.
9546 (init_emit_once) Don't clear sequence_stack.
9548 * expr.c (pending_stack_adjust, inhibit_defer_pop, pending_chain):
9550 (arg_pointer_save_area): Delete declaration.
9551 (finish_expr_for_function): Renamed from init_queue; no longer static.
9552 (init_expr): Don't call init_queue.
9553 (save_expr_status, restore_expr_status): Delete functions.
9554 (expand_expr): Changes to reflect new layout of struct function.
9555 Don't access current_function_check_memory_usage when current_function
9557 * expr.h (forced_labels, save_expr_regs, saveregs_value,
9558 apply_args_value, current_function_calls_alloca, inhibit_defer_pop,
9559 current_function_outgoing_args_size, current_function_arg_offset_rtx,
9560 current_function_uses_const_pool, function_call_count,
9561 current_function_uses_pic_offset_table, nonlocal_labels,
9562 current_function_internal_arg_pointer, nonlocal_goto_stack_level,
9563 current_function_check_memory_usage, nonlocal_goto_handler_slots,
9564 pending_stack_adjust, target_temp_slot_level, temp_slot_level): Delete
9566 (finish_expr_for_function): Declare.
9567 * flags.h (current_function_has_nonlocal_label,
9568 current_function_has_nonlocal_goto, current_function_is_thunk,
9569 current_function_has_computed_jump): Delete declarations.
9570 * flow.c (forced_labels): Delete declaration.
9571 * function.c (current_function_pops_args,
9572 current_function_returns_struct, current_function_returns_pcc_struct,
9573 current_function_needs_context, current_function_calls_setjmp,
9574 current_function_calls_longjmp, current_function_has_nonlocal_label,
9575 current_function_has_nonlocal_goto, current_function_is_thunk,
9576 current_function_has_computed_jump, current_function_calls_alloca,
9577 current_function_contains_functions, current_function_returns_pointer,
9578 current_function_epilogue_delay_list, current_function_args_size,
9579 current_function_pretend_args_size, current_function_arg_offset_rtx,
9580 current_function_outgoing_args_size, current_function_varargs,
9581 current_function_stdarg, current_function_args_info, cleanup_label,
9582 current_function_name, current_function_uses_const_pool,
9583 current_function_instrument_entry_exit, current_function_return_rtx,
9584 current_function_uses_pic_offset_table, nonlocal_labels,
9585 current_function_internal_arg_pointer, current_function_cannot_inline,
9586 current_function_check_memory_usage, function_call_count,
9587 nonlocal_goto_handler_slots, nonlocal_goto_handler_labels,
9588 nonlocal_goto_stack_level, return_label, save_expr_regs,
9589 stack_slot_list, rtl_expr_chain, tail_recursion_label, temp_slots,
9590 tail_recursion_reentry, arg_pointer_save_area, frame_offset,
9591 context_display, trampoline_list, parm_birth_insn, invalid_stack_slot,
9592 last_parm_insn, max_parm_reg, parm_reg_stack_loc, sequence_rtl_expr,
9593 temp_slot_level, var_temp_slot_level, target_temp_slot_level):
9595 (push_function_context_to): Don't save them. Don't call
9596 save_storage_status, save_emit_status or save_expr_status.
9597 (pop_function_context_from): Don't restore them. Don't call
9598 restore_storage_status or restore_expr_status.
9599 (get_func_frame_size): New function.
9600 (get_frame_size): Use it.
9601 (assign_outer_stack_local): Reflect some member name changes in struct
9603 (put_reg_into_stack): Likewise.
9604 (assign_stack_temp_for_type): sequence_rtl_expr was renamed to
9606 (fixup_var_refs): Likewise.
9607 (fix_lexical_addr): Likewise.
9608 (trampoline_address): Likewise.
9609 (prepare_function_start): Clear field inlinable of current_function.
9610 (init_function_for_compilation): New function.
9611 (expand_dummy_function_end): New function.
9612 (expand_function_end): Call finish_expr_for_function.
9613 * function.h (struct emit_status): New; fields moved here from struct
9614 function and from global variables. Add accessor macros for some of
9616 (struct expr_status): Likewise.
9617 (REGNO_POINTER_ALIGN, REGNO_POINTER_FLAG): Moved here from regs.h.
9618 (struct function): Add fields expr and emit, inlinable, inl_emit,
9619 original_arg_vector, original_decl_initial, inl_last_parm_insn,
9620 inl_max_label_num. Add many comments.
9621 Add accessor macros for all elts of struct function that no longer
9622 have a global variable.
9623 (cleanup_label, return_label, frame_offset, tail_recursion_label,
9624 tail_recursion_reentry, arg_pointer_save_area, rtl_expr_chain,
9625 stack_slot_list): Delete declarations.
9626 (get_func_frame_size): Declare.
9627 (save_expr_status, restore_expr_status, save_emit_status,
9628 save_storage_status, restore_storage_status): Delete declarations.
9629 (init_virtual_regs): Declare.
9630 * output.h (current_function_pops_args,
9631 current_function_returns_struct, current_function_returns_pcc_struct,
9632 current_function_needs_context, current_function_calls_setjmp,
9633 current_function_calls_longjmp, current_function_calls_alloca,
9634 current_function_has_nonlocal_label, current_function_varargs,
9635 current_function_has_computed_jump, current_function_returns_pointer,
9636 current_function_contains_functions, current_function_args_size,
9637 current_function_pretend_args_size, current_function_stdarg,
9638 current_function_outgoing_args_size, current_function_args_info,
9639 current_function_name, current_function_return_rtx,
9640 current_function_epilogue_delay_list,
9641 current_function_uses_const_pool, current_function_cannot_inline):
9642 Delete declarations.
9643 * regs.h (reg_rtx_no, regno_pointer_flag, regno_pointer_flag_length,
9644 regno_reg_rtx): Delete declaration.
9645 (REGNO_POINTER_FLAG): Delete macro.
9646 * stmt.c (expand_goto): Changes to reflect that some fields in struct
9647 function were renamed.
9648 * stor-layout.c (save_storage_status, restore_storage_status): Delete
9650 * toplev.c: Include "function.h".
9651 (current_function_decl): Delete declaration.
9652 (compile_file): Call init_dummy_function_start and
9653 expand_dummy_function_end around some initializations that need to
9655 (rest_of_compilation): Use DECL_SAVED_INSNS properly.
9656 Call init_function_for_compilation.
9657 * unroll.c: Include "function.h"
9658 (unroll_loop): Access regno_pointer_* variables through
9661 * tree.h (struct tree_decl): Add elt f to saved_insns member.
9662 (DECL_SAVED_INSNS): use it.
9663 (expand_dummy_function_end): Declare.
9664 (init_function_for_compilation): Declare.
9665 * calls.c (calls_function_1): Change use of DECL_SAVED_INSNS now
9666 that it's no longer an INLINE_HEADER.
9667 (expand_call): Likewise.
9668 * integrate.c (finish_inline): Delete function.
9669 (max_parm_reg, parm_reg_stack_loc): Delete declarations.
9670 (initialize_for_inline): Delete min_labelno, max_labelno and max_reg
9671 args. Don't generate an INLINE_HEADER rtx, just return the arg
9672 vector. All callers changed.
9673 (save_for_inline_copying): Create a duplicate struct emit_status to
9674 hold the emit state for compiling the current function. Use this and
9675 the other new fields in struct function that are for integration
9676 instead of an INLINE_HEADER.
9677 Use memcpy instead of bcopy.
9678 Store the current struct function in DECL_SAVED_INSNS of fndecl.
9679 (save_for_inline_nocopy): Similar changes, except no new emit_status
9681 (expand_inline_function): Get information from function structure,
9682 not from an inline header rtx.
9683 (output_inline_function): Lose code to extract the necessary
9684 information from an inline header; simply put back the function
9685 structure into current_function. Clear its inlinable elt.
9686 * rtl.def (INLINE_HEADER): Delete.
9687 * rtl.h: Delete all accessors for an INLINE_HEADER.
9688 (gen_inline_header_rtx): Delete declaration.
9689 (regno_reg_rtx, regno_pointer_align, nonlocal_goto_handler_labels):
9690 Delete declarations.
9691 (REGNO_POINTER_ALIGN): Delete.
9692 (clear_emit_caches): Declare.
9693 (set_new_last_label_num): Declare.
9695 Mon Aug 9 01:52:24 1999 Jason Merrill <jason@yorick.cygnus.com>
9697 * print-tree.c (print_node): Print base for OFFSET_TYPEs.
9699 * except.c (expand_eh_region_start_for_decl): Always start a new block.
9700 * stmt.c (is_eh_region): Make sure current_function is present, too.
9702 Mon Aug 9 01:15:24 1999 Jeffrey A Law (law@cygnus.com)
9704 * pa.h (HARD_REGNO_MODE_OK): Correctly handle FPregs, even when
9705 for 64bit PA targets.
9707 * pa.h (SELECT_SECTION): Define.
9708 * som.h (SELECT_SECTION): Delete.
9710 Sun Aug 8 15:13:20 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9712 * alias.c (init_alias_analysis): Wrap call to
9713 `prologue_epilogue_contains' within HAVE_prologue||HAVE_epilogue.
9715 1999-08-07 Bruce Korb <autogen@linuxbox.com>
9717 * fixinc/inclhack.def(irix_asm_apostrophe): IRIX 5.2's
9718 <sys/asm.h> contains an asm comment with an apostrophe
9719 * fixinc/inclhack.sh: regen
9720 * fixinc/fixincl.x: regen
9722 Sat Aug 7 19:37:07 1999 Richard Henderson <rth@cygnus.com>
9724 * function.c (init_function_start): Clear prologue & epilogue.
9725 (prologue_epilogue_contains): New function.
9726 * alias.c (init_alias_analysis): Use it.
9727 * rtl.h (prologue_epilogue_contains): Declare it.
9729 Sat Aug 7 19:32:16 1999 Richard Henderson <rth@cygnus.com>
9731 * jump.c (onlyjump_p): New function.
9732 * rtl.h: Declare it.
9733 * flow.c (delete_unreachable_blocks): Use onlyjump_p instead
9734 of condjump_p in calling tidy_fallthru_edge and merge_blocks.
9736 Sat Aug 7 17:09:36 1999 Richard Henderson <rth@cygnus.com>
9738 * global.c (build_insn_chain): Use EXECUTE_IF_SET_IN_REG_SET
9739 to invert loops. Simplify block scanning.
9741 Sat Aug 7 02:11:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9743 * gcse.c (hash_scan_set): Treat SYMBOL_REFs like CONST_INTs.
9744 (cprop_insn): Treat SYMBOL_REFs like CONST_INTs.
9746 1999-08-07 Jonathan Larmour <jlarmour@cygnus.co.uk>
9748 * config/sparc/liteelf.h: New file to support sparclite-elf target
9749 * config/sparc/t-sp86x: New file to support sparc86x targets
9750 * config/sparc/sp86x-aout.h: New file to support sparc86x-aout target
9751 * config/sparc/sp86x-elf.h: New file to support sparc86x-elf target
9752 * configure.in: Support above target triplets
9753 * configure: Regenerated
9755 Sat Aug 7 01:39:27 1999 Philippe De Muyter <phdm@macqel.be>
9757 * fixinc/server.c (server_setup): Do not prefix function used as
9760 Sat Aug 7 00:21:20 1999 Richard Henderson <rth@cygnus.com>
9762 * alpha.md (movhi and movqi patterns): Correct predicate for !BWX.
9763 Remove fp reg alternatives.
9765 Sat Aug 7 00:06:54 1999 Jeffrey A Law (law@cygnus.com)
9767 * Makefile.in (TAROUTOPTS): Kill.
9768 (install-headers-tar): Use "xpf" for tar headerfile extraction
9769 * i370/x-oe (TAROUTOPTS): Delete.
9770 * m68k/x-apollo68 (TAROUTOPTS): Delete.
9771 * m68k/x-hp320 (TAROUTOPTS): Delete.
9772 * m68k/x-hp320g (TAROUTOPTS): Delete.
9773 * gcc.texi: Update bug reporting text.
9775 1999-08-6 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
9777 * reg-stack.c (change_stack) Fixed problem with negative array index.
9779 Fri Aug 6 23:08:44 1999 Jeffrey A Law (law@cygnus.com)
9781 * extend.texi, install.texi: Fix spelling mistakes.
9783 * Makefile.in (PREMADE_ATTRTAB_MD, PREMADE_ATTRTAB): Delete.
9784 (s-attrtab); No longer try to use pre-made insn-attrtab file.
9785 * mips/t-bsd: Delete references to obsolete PREMADE_ATTRTAB and
9787 * mips/t-ecoff: Likewise.
9788 * mips/t-elf: Likewise.
9789 * mips/t-mips: Likewise.
9790 * mips/t-osfrose: Likewise.
9791 * mips/t-r3900: Likewise.
9792 * mips/t-svr3: Likewise.
9793 * mips/t-svr4: Likewise.
9794 * mips/t-ultrix: Likewise.
9796 * gcc.texi: Document recommend means to provide software floating
9797 point libraries in libgcc.a
9799 1999-08-06 Jason Merrill <jason@yorick.cygnus.com>
9801 * c-lex.c (yylex): We can have a number with no digits.
9803 Fri Aug 6 16:53:55 EDT 1999 John Wehle (john@feith.com)
9805 * jump.c (delete_prior_computation): New function, broken
9806 out of delete_computation. Check for side effects with
9807 side_effects_p instead of FIND_REG_INC_NOTE. Handle
9808 multi-word hard registers.
9809 (delete_computation): Use it. Check for side effects with
9810 side_effects_p instead of FIND_REG_INC_NOTE. Synthesize a
9811 missing REG_DEAD note for a register which is both set and
9814 Fri Aug 6 11:05:29 1999 Jeffrey A Law (law@cygnus.com)
9816 * elf.h (TEXT_SPACE_P, FUNCTION_NAME_P): Delete.
9817 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT): Likewise.
9818 (ASM_FILE_START): Import _mcount with the right type.
9819 (ASM_DECLARE_FUNCTION_NAME): Define.
9820 (ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
9821 * pa.c (output_function_prologue): Always emit the function's label
9823 * pa.h (TEXT_SPACE_P): Define.
9824 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
9825 (ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_GLOBALIZE_LABEL): Likewise.
9826 * som.h (TEXT_SPACE_P): Delete.
9827 (FUNCTION_NAME_P, ENCODE_SECTION_INFO, STRIP_NAME_ENCODING): Likewise.
9828 (ASM_GLOBALIZE_LABEL, ASM_OUTPUT_INT): Likewise.
9830 Thu Aug 5 19:29:39 1999 Jim Wilson <wilson@cygnus.com>
9832 * expr.c (emit_group_load): Allow src to be a CONCAT.
9834 Thu Aug 5 22:27:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9836 * config/sh/lib1funcs.asm (___movstrSI0): Change or r0,r0,r0 to nop.
9837 (___mulsi3): Use '!' comment character.
9839 Thu Aug 5 13:34:14 1999 Bernd Schmidt <bernds@cygnus.co.uk>
9841 * reload1.c (maybe_fix_stack_asms): Also declare P as "const char *".
9843 Thu Aug 5 02:40:42 1999 Jeffrey A Law (law@cygnus.com)
9845 * gcc.c: Update URLs and mail addresses.
9846 * gcc.texi: Likewise.
9848 Thu Aug 5 01:14:13 1999 Daniel Jacobowitz <drow@false.org>
9850 * rs6000.c (current_file_function_operand): Return zero for
9852 (rs6000_encode_section_info): Do not set SYMBOL_REF_FLAG for
9854 * rs6000.h (ENCODE_SECTION_NIFO): Do not set SYMBOL_REF_FLAG
9857 Thu Aug 5 00:56:30 1999 Geoffrey Keating <geoffk@cygnus.com>
9859 * rs6000.c (rs6000_stack_info): For ABI_V4/ABI_SOLARIS -fpic, always
9860 allocate space in the stack frame for the PIC register.
9862 Thu Aug 5 00:20:47 1999 Jeffrey A Law (law@cygnus.com)
9864 * m68k.md (xordi3, anddi3): These patterns are not available on
9867 Wed Aug 4 23:39:20 1999 Mark Mitchell <mark@codesourcery.com>
9869 * real.c (GET_REAL): Don't violate ANSI/ISO aliasing rules.
9870 (PUT_REAL): Likewise.
9872 Wed Aug 4 20:45:04 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
9874 * final.c (shorten_branches): Don't add an alignment for loops
9875 that have no label inside.
9877 Wed Aug 4 16:39:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9879 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp): Wrap
9880 prototypes in macro HAVE_cmpstrsi.
9882 * cpplib.c (cpp_get_token): Remove unused label `op3'.
9884 * emit-rtl.c (operand_subword): Remove unused variable
9887 * rtl.c (shallow_copy_rtx): Remove unused variable `format_ptr'.
9889 * tree.c (chainon): Wrap variable `t2' in macro ENABLE_CHECKING.
9891 Wed Aug 4 13:29:23 1999 Zack Weinberg <zack@bitmover.com>
9893 * cpphash.c (macroexpand): Delete leading whitespace when arg
9894 is concatenated before.
9895 (unsafe_chars): Correct test for whether + and - can extend a
9898 * cppinit.c (cpp_start_read): Do dependencies for
9899 -include/-imacros files also.
9901 * cpplib.c (cpp_scan_buffer): In no-output mode, don't bother
9902 tokenizing non-directive lines.
9903 (cpp_expand_to_buffer): Temporarily disable no-output mode.
9904 * cppmain.c: In no-output mode, just call cpp_scan_buffer for
9907 Wed Aug 4 12:53:44 1999 Jason Merrill <jason@yorick.cygnus.com>
9909 * expr.c (expand_expr, case PLUS_EXPR): Fix parallel case, too.
9911 * c-lex.c: Sync with C++ frontend.
9912 (linemode): New variable.
9913 (parse_float): imag, conversion_errno, and type are output only.
9914 (yylex): Adjust. Move initial '.' case into main switch.
9916 (handle_generic_pragma): Just deal with tokens.
9917 (readescape): Use ISXDIGIT and ISGRAPH.
9918 * c-parse.in: Add END_OF_LINE token.
9920 * c-lex.c (lang_init): Generalize.
9921 (nextchar): Remove. Replace uses with UNGETC.
9922 (skip_white_space): Handle linemode here. Optimize for cpplib.
9923 (skip_white_space_on_line): Remove.
9924 (extend_token_buffer_to): New fn.
9925 (extend_token_buffer): Use it.
9926 (read_line_number, check_newline): Just deal with tokens.
9927 (token_getch, token_put_back): New fns.
9928 (yylex): Use them. More cpplib optimizations. Simplify.
9930 Wed Aug 4 12:53:44 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
9931 Jason Merrill <jason@yorick.cygnus.com>
9933 * c-lex.c (init_parse): Set cpp_token to CPP_DIRECTIVE.
9934 (consume_string): Make this smart about USE_CPPLIB.
9935 (check_newline): Rewrite to be intelligent about USE_CPPLIB.
9936 (yylex): Rewrite to be intelligent about USE_CPPLIB.
9937 Also, clean up cases where we redundantly set token_buffer[0].
9938 (read_line_number): New fn.
9939 (ignore_escape_flag): New variable.
9941 Wed Aug 4 13:12:17 1999 Jeffrey A Law (law@cygnus.com)
9943 * a29k/t-a29kbare: Fix some comments.
9944 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c
9945 (FPBIT, DPBIT): Define.
9946 * a29k/t-vx29k: Likewise.
9947 * arc/t-arc: Likewise.
9948 * arm/t-arm-elf: Likewise.
9949 * arm/t-bare: Likewise.
9950 * arm/t-pe: Likewise.
9951 * arm/t-pe-thumb: Likewise.
9952 * arm/t-semi: Likewise.
9953 * arm/t-thumb: Likewise.
9954 * arm/t-thumb-elf: Likewise.
9955 * arm/t-thumb-linux: Likewise.
9956 * h8300/t-h8300: Likewise.
9957 * i960/t-i960: Likewise.
9958 * i960/t-vxworks960: Likewise.
9959 * m32r/t-m32r: Likewise.
9960 * mips/t-ecoff: Likewise.
9961 * mips/t-elf: Likewise.
9962 * mips/t-r3900: Likewise.
9963 * pa/t-pro: Likewise.
9964 * rs6000/t-aix43: Likewise.
9965 * rs6000/t-beos: Likewise.
9966 * rs6000/t-newas: Likewise.
9967 * rs6000/t-ppccomm: Likewise.
9968 * rs6000/t-rs6000: Likewise.
9969 * rs6000/t-winnt: Likewise.
9970 * rs6000/t-xnewas: Likewise.
9971 * rs6000/t-xrs6000: Likewise.
9972 * sh/t-sh: Likewise.
9973 * sparc/t-elf: Likewise.
9974 * sparc/t-sparcbare: Likewise.
9975 * sparc/t-sparclite: Likewise.
9976 * sparc/t-splet: Likewise.
9977 * v850/t-v850: Likewise.
9978 * mn10200/t-mn10200: Fix comments.
9979 * mn10300/t-mn10300: Likewise.
9981 * pa.md (divsi3, udivsi3, modsi3, umodsi3 expanders): Clobber a new
9982 dummy operand. Allocate a new pseudo for the dummy operand.
9983 (divsi3, udivsi3, modis3, umodsi3 patterns): Corresponding changes.
9985 * pa.md (movqi, movhi patterns): Do not expose FP regs to regclass.
9987 Wed Aug 4 11:53:55 1999 Tom Tromey <tromey@cygnus.com>
9989 * configure: Rebuilt.
9990 * configure.in: Removed --enable-java-gc option and JAVAGC subst.
9992 Wed Aug 4 09:06:14 1999 Richard Earnshaw (rearnsha@arm.com)
9994 * recog.c (preproces_constraints): Zero recog_op_alt before
9995 processing the constraints.
9997 * arm.c (typedef minipool_node): Renamed from pool_node.
9998 (minipool_vector, minipool_size, minipool_vector_label): Similarly.
9999 (add_minipool_constant): New function.
10000 (dump_minipool): New function.
10001 (find_barrier): Remove special case for getting the insn size of
10002 an insn that references the constant pool.
10003 (minipool_fixup): New structure.
10004 (push_minipool_barrier): New function.
10005 (push_minipool_fix): New function.
10006 (note_invalid_constants): New function.
10007 (add_pool_constant, dump_table, fixit, broken_move): Delete.
10008 (arm_reorg): Rewrite code to fix up the constant pool into a
10009 series of mini-pools embedded in the insn stream.
10010 (arm_output_epilogue): New function, made mainly from the body
10011 of output_func_epilogue.
10012 (output_func_epilogue): Move insn generation part of epilogue code
10013 to arm_output_epilogue.
10014 * arm.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Delete.
10015 * arm.md (pool_range): New attribute.
10016 (zero_extendqidi2): Add attribute pool_range.
10017 (zero_extend_hisi_insn, load_extendqisi, extendhisi_insn,
10018 extendqihi_insn, extendqisi_insn, movdi, movsi_insn, pic_load_addr,
10019 pic_load_addr_based_insn, movhi_insn_arch4, movhi_insn_littleend,
10020 movhi_insn_bigend, loadhi_si_bigend, movsf_hard_insn, movsf_soft_insn,
10021 movdf_hard_insn, movdf_soft_insn, movxf_hard_insn): Likewise.
10022 (epilogue): New expand.
10023 (epilogue_insn): New insn. Call arm_output_epilogue.
10025 * arm.c (arm_poke_function_name): Undo change of July 17. Tidy up.
10026 * arm.h (TARGET_SWITCHES): Add missing doc string for TARGET_DEFAULT.
10028 Mon Aug 2 19:18:44 1999 Jason Merrill <jason@yorick.cygnus.com>
10030 * linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10032 1999-08-04 Mark Elbrecht <snowball3@bigfoot.com>
10034 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Define.
10036 Wed Aug 4 02:15:32 1999 Richard Henderson <rth@cygnus.com>
10038 * jump.c (delete_insn): Delete the addr_vec when deleting a tablejump.
10040 Wed Aug 4 01:48:08 1999 Jim Kingdon <http://developer.redhat.com>
10042 * global.c: Fix comment.
10044 Wed Aug 4 01:43:01 1999 Ian Lance Taylor <ian@zembu.com>
10046 * gcc.c (access_check): New static function.
10047 (find_a_file): Use it when searching a directory list.
10048 * collect2.c (find_a_file): Don't accept directories found when
10049 searching a directory list.
10051 Wed Aug 4 01:40:43 1999 Philippe De Muyter <phdm@macqel.be>
10053 * tlink.c (symbol_hash_lookup): Do not prefix functions used as
10054 function parameters with `&'.
10055 (file_hash_lookup, demangled_hash_lookup, tlink_init): Ditto.
10057 Wed Aug 4 01:08:44 1999 Jeffrey A Law (law@cygnus.com)
10059 * flow.c (delete_unreachable_blocks): Do not call merge_blocks
10060 or tidy_fallthru_edge if the last insn in the block is not
10061 an unconditional jump or a simple conditional jump.
10063 Tue Aug 3 20:21:20 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10065 * Makefile.in (c-decl.o): Depends on defaults.h.
10067 Tue Aug 3 14:14:52 1999 Jeffrey A Law (law@cygnus.com)
10069 * pa.h (HARD_REGNO_NREGS): FP registers are always 4 bytes wide for
10071 (CLASS_MAX_NREGS): Likewise.
10073 Tue Aug 3 03:51:20 1999 Jeffrey A Law (law@cygnus.com)
10075 * cse.c (cse_insn): Fix dumb thinko in last change.
10077 Tue Aug 3 10:36:13 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10079 * reload1.c (maybe_fix_stack_asms): Declare CONSTRAINTS as
10082 Mon Aug 2 23:45:45 1999 Hans-Peter Nilsson <hp@bitrange.com>
10084 * dwarf2out.c (add_location_or_const_value_attribute): Correct
10085 test for sizes of passed and declared parameter types.
10087 Tue Aug 3 00:03:41 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10089 * fixincludes: Fix the return type of bsearch, char* -> void*.
10091 * fixinc/inclhack.def: Likewise.
10093 Mon Aug 2 18:29:32 1999 Mark Mitchell <mark@codesourcery.com>
10095 * invoke.texi (-fdump-translation-unit): New option.
10097 Mon Aug 2 17:54:19 1999 Richard Henderson <rth@cygnus.com>
10099 * expr.h (PROMOTE_PROTOTYPES): Move ...
10100 * defaults.h: ... to here.
10101 * c-decl.c: Include defaults.h instead of expr.h.
10102 * c-typeck.c: Include defaults.h.
10104 Mon Aug 2 17:10:24 1999 Mark Mitchell <mark@codesourcery.com>
10106 * toplev.h (errorcount): Declare.
10107 (warningcount): Likewise.
10108 (sorrycount): Likewise.
10109 * c-lex.c (errorcount): Don't declare.
10110 * dwarf2out.c (errorcount): Don't declare.
10112 Mon Aug 2 17:02:08 1999 Jason Merrill <jason@yorick.cygnus.com>
10114 * config/libgloss.h: Add a note discouraging use with ELF.
10115 * configure.in: Don't use libgloss.h for ELF targets.
10116 Always use_collect2 on a.out targets.
10118 Mon Aug 2 16:27:42 1999 Jim Wilson <wilson@cygnus.com>
10120 * combine.c (force_to_mode, case LSHIFTRT): Add goto shiftrt.
10121 (force_to_mode, case ASHIFTRT): Add shiftrt label.
10123 Tue Aug 3 00:45:02 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10125 * loop.c (strength_reduce): When doing biv->giv conversion, update
10126 reg note of NEXT->insn.
10128 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
10130 * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
10132 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
10134 * c-decl.c (get_parm_info, store_parm_decls): Change all uses of
10135 PROMOTE_PROTOTYPES, so that it tests it as a C expression.
10136 Ensure expr.h is included.
10137 * c-typecheck.c (convert_arguments): Ditto.
10139 * expr.h: Supply default for PROMOTE_PROTOTYPES (0).
10141 * config/arc/arc.h: Define PROMOTE_PROTOTYPES to 1.
10142 * config/convex/convex.h: Ditto.
10143 * config/dsp16xx/dsp16xx.h: Ditto.
10144 * config/fx80/fx80.h: Ditto.
10145 * config/gmicro/gmicro.h: Ditto.
10146 * config/i370/i370.h: Ditto.
10147 * config/i386/i386.h: Ditto.
10148 * config/m32r/m32r.h: Ditto.
10149 * config/m68k/m68k.h: Ditto.
10150 * config/m88k/m88k.h: Ditto.
10151 * config/mips/mips.h: Ditto.
10152 * config/pa/pa.h: Ditto.
10153 * config/pyr/pyr.h: Ditto.
10154 * config/tahoe/tahoe.h: Ditto.
10155 * config/we32k/we32k.h: Ditto.
10157 * config/sparc/sparc.h: Define PROMOTE_PROTOTYPES
10158 based on arch size.
10160 * config/i1750a/i1750a.h: Define PROMOTE_PROTOTYPES to 0.
10162 * config/i860/paragon.h: Remove PROMOTE_PROTOTYPES
10165 * tm.texi: Document new usage of PROMOTE_PROTOTYPES.
10167 1999-08-02 Richard Henderson <rth@cygnus.com>
10169 * m32r.c (m32r_setup_incoming_varargs): Use get_varargs_alias_set
10170 for the register spill block.
10171 (m32r_va_arg): New.
10172 * m32r.h (EXPAND_BUILTIN_VA_ARG): New.
10173 (EXPAND_BUILTIN_SAVEREGS): Delete #if 0 code.
10175 * m32r.h (INT8_P): Don't short-cut test with (unsigned).
10176 (INT16_P, CMP_INT16_P, UINT16_P): Likewise.
10177 (UPPER16_P, UINT24_P, INT32_P, UINT5_P): Likewise.
10179 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
10181 * config/sparc/linux.h: Define WCHAR_TYPE as "int" and undef
10182 MAX_WCHAR_TYPE defined in sparc.h.
10183 * config/sparc/linuxaout.h: Likewise.
10184 * config/sparc/linux64.h: Likewise.
10185 Also default to -mvis if CPU is UltraSPARC.
10187 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
10189 * config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): New macro.
10190 (RTX_OK_FOR_OLO10): Likewise.
10191 (GO_IF_LEGITIMATE_ADDRESS): If assembler supports offsetable
10192 %lo(), allow it in addresses...
10193 (PRINT_OPERAND_ADDRESS): ... and print it appropriately.
10194 * config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): sethi %lo()
10195 does not make sense.
10196 * config/sparc/sparc.c (sparc_hard_reg_printed): New array.
10197 (sparc_output_scratch_registers): New function.
10198 (output_function_prologue, sparc_flat_output_function_prologue): Use
10200 * varasm.c (make_decl_rtl): Use ASM_DECLARE_REGISTER_GLOBAL if
10202 * tm.texi (ASM_DECLARE_REGISTER_GLOBAL): Document it.
10203 * configure.in: Add check for .register pseudo-op support in as and
10204 check for offsetable %lo().
10205 * acconfig.h: Add templates for the above checks.
10206 * configure: Regenerate.
10208 1999-08-02 Richard Henderson <rth@cygnus.com>
10210 * sparc/linux64.h (TARGET_DEFAULT): Remove MASK_APP_REGS.
10211 * sparc/sol2-sld-64.h (TARGET_DEFAULT): Likewise.
10212 * sparc/sol2.h (TARGET_DEFAULT): Likewise.
10214 Mon Aug 2 23:46:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
10216 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
10219 1999-08-02 Jakub Jelinek <jj@ultra.linux.cz>
10221 * config/float-sparc.h: New file.
10222 * configure.in: Use float_format=sparc for sparc-*-linux-gnulibc1,
10223 sparc-*-linux-gnu and sparc64-*-linux*.
10225 1999-08-02 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10227 * rs6000.c (rs6000_va_list): Type is an array.
10228 (rs6000_va_start): Don't doubly adjust for varargs.
10229 (rs6000_va_arg): Evaluate long long GPR adjustment.
10231 Mon Aug 2 16:15:57 1999 David Edelsohn <edelsohn@gnu.org>
10233 * rs6000/aix43.h (SUBTARGET_SWITCHES): Use -m64 and -m32 instead of
10234 -maix64 and -maix32.
10235 (ASM_SPEC, ASM_CPU_SPEC, CPP_SPEC, CPP_CPU_SPEC, LIB_SPEC,
10236 LINK_SPEC): Change appropriately.
10237 * rs6000/rs6000.c (short_cint_operand): Use CONST_OK_FOR_LETTER_P.
10238 (u_short_cint_operand): Likewise.
10239 * rs6000/rs6000.md (movdi splitters): Add TARGET_POWERPC64 support
10241 * rs6000/t-aix43 (MULTILIB): Change to -m64.
10243 * invoke.texi (RS/6000 Submodel): Document 64-bit processor options.
10245 Mon Aug 2 16:15:57 1999 Geoff Keating <geoffk@cygnus.com>
10247 * rs6000/rs6000.c (num_insns_constant_wide): Correct
10248 for type promotion.
10249 (add_operand): Get test correct for 64-bit HOST_WIDE_INT.
10250 (non_add_cint_operand): Likewise.
10251 (logical_operand): Likewise.
10252 (non_logical_cint_operand): Likewise.
10253 (print_operand): Correct printf()s for 64-bit HOST_WIDE_INT.
10254 (print_operand_address): Correct printf() for 64-bit HOST_WIDE_INT.
10255 (rs6000_select_rtx_section): Suppress warning.
10256 (small_data_operand): Suppress warning.
10257 (rs6000_got_register): Suppress warning.
10258 * rs6000/rs6000.md (andsi3): HOST_WIDE_INT is a signed
10259 type, so `J' is generally the wrong constraint for a SImode value;
10261 (andsi3_internal2): Likewise.
10262 (andsi3_internal3): Likewise.
10263 (iorsi3_internal1): Likewise.
10264 (xorsi3_internal1): Likewise.
10266 (movsf_softfloat): Likewise.
10267 (scc insns): Likewise.
10268 (movsi+2): Preserve sign bits of SImode constant.
10269 (floatsidf2_internal+1): Sign-extend SImode constant correctly.
10270 (movdf+1): Sign-extend properly.
10271 (movdi_32+1): Sign-extend properly.
10272 (scc insns): Sign-extend properly.
10274 * md.texi (RS/6000 EXTRA_CONSTRAINTS): Update documentation for J,
10277 1999-08-02 Richard Henderson <rth@cygnus.com>
10279 * alpha.c (override_options): Move ev6 alpha_tp frobbing out of
10280 -mcpu parsing code.
10281 (print_operand): Notice alpha_fptm not alpha_tp for sw completion.
10282 * alpha.md (all fp insns): Likewise.
10284 1999-08-02 Nick Clifton <nickc@cygnus.com>
10286 * config/v850/v850.h (STRICT_ALIGNMENT): Only define if not
10289 Mon Aug 2 03:38:33 1999 Jeffrey A Law (law@cygnus.com)
10291 * pa.c (legitimize_pic_address): Clarify comments. Do not call the
10292 pic_load_label generator directly.
10293 * pa.md (pic_load_label): Clarify comments. Remove modes on operands.
10294 No longer a named pattern.
10296 Mon Aug 2 09:38:10 1999 Nick Clifton <nickc@cygnus.com>
10298 * explow.c (force_reg): Call force_operand if X does not
10299 satisfy general_operand.
10301 Mon Aug 2 01:34:22 1999 Jeffrey A Law (law@cygnus.com)
10303 * fix-header.c (main): When testing for CONTINUED, use string
10304 equality, not pointer equality.
10306 Mon Aug 2 01:27:24 1999 Dan Nicolaescu <dann@ics.uci.edu>
10308 * sparc.c (sparc_block_profiler): Use the %g2 register, not %o0.
10310 Sun Aug 1 22:46:42 1999 Jeffrey A Law (law@cygnus.com)
10312 * cse.c (cse_insn): Fix loop which deletes insns after a jump
10313 that has become an unconditional jump.
10315 * m68k.c (output_function_prologue): Fix typo in CPU32 case.
10316 (output_function_epilogue): Similarly.
10318 Sun Aug 1 20:14:00 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10320 * tree.h (init_dummy_function_start): Declare.
10322 Sun Aug 1 12:55:31 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10324 * stmt.c (emit_filename, emit_lineno, expr_stmts_for_value,
10325 last_expr_type, last_expr_value, block_start_count, block_stack,
10326 stack_block_stack, cond_stack, loop_stack, case_stack, nesting_stack,
10327 nesting_depth, goto_fixup_chain): Delete global vars; now allocated
10328 dynamically in stmt elt of struct function for each function.
10329 (struct nesting): Rename function_call_count elt to n_function_calls,
10330 target_temp_slot_level to block_target_temp_slot_level. All users
10332 (struct stmt_status): New structure definition.
10333 Add many accessor macros for stmt_status elements which previously
10334 were global variables.
10335 (init_stmt_for_function): Allocate stmt elt for current_function.
10336 Reflect that block_start_count was renamed to
10337 current_block_start_count.
10338 (save_stmt_status, restore_stmt_status): Delete functions.
10339 (preserve_subexpressions_p): Don't access loop_stack when outside
10341 (expand_start_bindings): Reflect that block_start_count was renamed to
10342 current_block_start_count.
10343 (expand_fixup): Likewise.
10344 (expand_decl): Don't access block_stack when outside a function.
10345 (expand_decl_cleanup): Likewise.
10346 (expand_dcc_cleanup): Likewise.
10347 (expand_dhc_cleanup): Likewise.
10348 (expand_anon_union_decl): Likewise.
10349 (set_file_and_line_for_stmt): New function.
10350 (in_control_zone_p): New function.
10352 * function.h (struct function): Add new elt stmt.
10353 Delete elts block_stack, stack_block_stack, cond_stack, loop_stack,
10354 case_stack, nesting_stack, nesting_depth, block_start_count,
10355 last_expr_type, last_expr_value, expr_stmts_for_value, emit_filename,
10356 emit_lineno, goto_fixup_chain.
10357 (save_eh_status, restore_eh_status, save_stmt_status,
10358 restore_stmt_status): Delete declarations.
10359 * function.c (push_function_context_to): Don't call save_stmt_status.
10360 (pop_function_context_to): Don't call restore_stmt_status.
10361 * tree.h (in_control_zone_p): Declare.
10362 * rtl.h (set_file_and_line_for_stmt): Declare.
10364 * emit-rtl.c (emit_line_note): Don't set emit_filename/emit_lineno;
10365 call set_file_and_line_for_stmt.
10367 Thu Jul 31 12:34:45 1999 Joe Buck <jbuck@synopsys.com>
10369 * gcc.texi: Use terms "GNU Compiler Collection" and "GCC".
10370 Also update copyright.
10372 Sat Jul 31 11:10:07 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10374 * c-pragma.c: Don't include "except.h".
10375 * emit-rtl.c: Likewise.
10376 * stor-layout.c: Likewise.
10377 * tree.c: Likewise.
10378 * varasm.c: Likewise.
10380 * flow.c: Include "function.h".
10381 * tree.h (init_dummy_function_start): Declare new function.
10383 * except.h (struct eh_status): New structure.
10384 (struct label_node, struct eh_entry): Declare even if tree.h hasn't
10386 (eh_return_stub_label, ehstack, catchstack, ehqueue,
10387 catch_clauses, false_label_stack, caught_return_label_stack,
10388 protect_list, current_function_ehc): Add accessor macros for the
10389 corresponding fields in current_function->eh; delete declarations
10390 for all items that used to be declared here.
10391 * except.c (eh_return_stub_label, ehstack, catchstack, ehqueue,
10392 catch_clauses, false_label_stack, caught_return_label_stack,
10393 protect_list, current_function_ehc): Delete variables.
10394 (init_eh_for_function): Allocate current_function->eh.
10395 (save_eh_status, restore_eh_status): Delete functions.
10397 * function.h (struct function): Add fields next_global and eh.
10398 Delete all exception handling related fields.
10399 * function.c (current_function): New variable.
10400 (all_functions): New variable.
10401 (push_function_context_to): Don't allocate a struct function,
10402 use current_function instead. Call init_dummy_function_start when
10403 outside a function. Clear current_function before returning.
10404 (pop_function_context_from): Restore current_function.
10405 Don't free the restored struct function.
10406 (prepare_function_start): New function.
10407 (init_dummy_function_start): New function.
10408 (init_function_start): Break out some code into prepare_function_start
10411 * stmt.c (save_stmt_status): Don't call save_eh_status.
10412 (restore_stmt_status): Don't call restore_eh_status.
10414 * Makefile.in: Update dependencies.
10416 Sat Jul 31 04:10:01 1999 Jeffrey A Law (law@cygnus.com)
10418 * pa.c (compute_frame_size): Use STARTINg_FRAME_OFFSET instead
10419 of depending on a magic constant value. Update comments.
10420 (hppa_expand_prologue): Similarly.
10422 * pa.md (reload_indi, reload_outdi): Allow any register for the
10423 original reload register.
10425 Fri Jul 30 19:41:35 1999 Jim Wilson <wilson@cygnus.com>
10427 * cccp.c (print_help): Change marcos to macros.
10429 1999-07-30 Richard Henderson <rth@cygnus.com>
10431 * c-typeck.c (initializer_constant_valid_p): Move ...
10432 * c-common.c (initializer_constant_valid_p): ... here. Use
10433 FOO_TYPE_P instead of tests against TREE_CODE. Allow subtraction
10434 of label addresses.
10435 * c-common.h (initializer_constant_valid_p): Declare.
10436 * c-tree.h (initializer_constant_valid_p): Remove.
10438 Fri Jul 30 16:33:42 1999 Mathias Froehlich <frohlich@na.uni-tuebingen.de>
10440 * config/i386/sol2-c1.asm: Align the stack.
10441 * config/i386/sol2-gc1.asm: Likewise.
10443 1999-07-30 Vladimir Makarov <vmakarov@loony.cygnus.com>
10445 * config/sparc/sparc.h (ASM_CPU32_DEFAULT_SPEC): Change -Av8 onto
10446 -Asparclite for sparc86x.
10447 (CPP_CPU32_DEFAULT_SPEC, CPP_CPU_SPEC): Remove -D__sparc_v8__ for
10449 (ASM_CPU_SPEC): Use -Asparclite for sparc86x.
10451 Fri Jul 30 14:53:56 1999 Jakub Jelinek <jj@ultra.linux.cz>
10453 * config/sparc/linux64.h (CC1_SPEC): Preserve CPU specified by
10454 the user if using the non-default arch size in BI_ARCH configuration.
10455 * config/sparc/sol2-sld-64.h (CC1_SPEC): Ditto.
10457 * config/sparc/sparc.md (cmp_mul_set, cmp_udiv_cc_set):
10458 Fix patterns so that they actually match.
10459 (cmp_sdiv_cc_set): Ditto, also don't require g0 to be zero.
10460 (mulsidi3_sp64, const_mulsidi3_sp64): New patterns.
10461 (const_mulsidi3_sp32): Renamed from const_mulsidi3, only on
10463 (mulsidi3): Reflect this in the expand.
10464 (smulsi3_highpart): Only on TARGET_ARCH32.
10465 (umulsidi3_sp64, const_umulsidi3_sp64): New patterns.
10466 (const_umulsidi3_sp32): Renamed from const_umulsidi3.
10467 (umulsidi3): Reflect this in the expand.
10468 (umulsi3_highpart): Only on TARGET_ARCH32.
10469 (divsi3_sp32): Renamed from divsi3, only on TARGET_ARCH32,
10470 don't require g0 to be zero.
10471 (udivsi3_sp32): Renamed from udivsi3, only on TARGET_ARCH32.
10472 ({,u}divsi3): New expands.
10473 ({,u}divsi3_sp64): New patterns.
10474 (after lshrdi3_v8plus): Four new patterns to help combiner
10475 optimizing nested mixed mode shifts.
10477 * config/sparc/sparc.c (sparc_override_options): Use deprecated
10478 v8 instructions if optimizing for UltraSPARC I, II, IIi, as it
10479 speed things up. Don't use them by default on plain v9 in 64bit
10480 mode, according to what SPAMv9 sais.
10482 * config/sparc/sparc.h: Fix comments, e.g. Linux already preserves
10483 top 32 bits of %[og][0-7] in signal handlers.
10484 Also, TARGET_HARD_MUL32 now is only true for TARGET_ARCH32.
10486 Fri Jul 30 03:00:41 1999 Jeffrey A Law (law@cygnus.com)
10488 * pa.md (zvdep_imm32): Renamed from zvdep_imm.
10489 (ashlsi3): Corresponding changes.
10491 * pa.c (compute_zdepwi_operands): Renamed from compute_zdepi_operands.
10493 Thu Jul 29 18:37:13 1999 Jeffrey A Law (law@cygnus.com)
10495 * pa.h (FIRST_PARM_CALLER_OFFSET): Delete.
10497 Thu Jul 29 19:01:58 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10499 * arm.h (Hint): Delete macro.
10500 Substitute HOST_WIDE_INT for Hint in some prototypes.
10501 * arm.c: Substitute HOST_WIDE_INT for Hint in one prototype.
10503 Thu Jul 29 09:21:42 1999 Nick Clifton <nickc@cygnus.com>
10505 * builtins.c (expand_builtin_setjmp): Use force_operand to
10506 make sure that the buffer address is in a suitable form to be
10507 passed to force_reg.
10509 Wed Jul 28 12:50:48 1999 Geoff Keating <geoffk@cygnus.com>
10511 * config/mips/mips.c: system.h handles MIN and MAX, don't undefine
10514 Wed Jul 28 13:18:35 1999 Jeffrey A Law (law@cygnus.com)
10516 * pa.md (indirect_jump): Remove mode from match_operand. Verify
10517 proper mode in the condition string.
10518 (icacheflush, dcacheflush): Remove modes from match_operands.
10520 * pa.c (emit_move_sequence): Always convert scratch_reg to the
10521 proper mode before using it.
10523 * pa.md (adddi3, subdi3): Turn into a define_expand/define_insn
10526 * pa.c (store_reg): Do not call add_high_const generator directly.
10527 (load_reg, set_reg_plus_d): Likewise.
10528 * pa.md (add_high_const): No longer a named pattern.
10530 * pa.c (legitimize_address): Consistently use Pmode rather than
10531 SImode. Do not call gen_pic2_highpart directly anymore.
10532 * pa.md (pic2_highpart): No longer a named pattern.
10533 (pic2_lo_sum): Similarly. Reformat to make more readable.
10535 * pa.md (call, call_value): Use "word_mode" instead of "SImode" as
10540 Wed Jul 28 11:28:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10542 * builtins.c (expand_builtin): Typo in call to expand_builtin_ffs.
10544 Wed Jul 28 11:23:48 1999 Richard Henderson <rth@cygnus.com>
10546 * pa.c (hppa_builtin_saveregs): Use get_varargs_alias_set
10547 and tag the spill mems.
10548 (hppa_va_start): New.
10549 (hppa_va_arg): New.
10550 * pa.h (EXPAND_BUILTIN_VA_START): New.
10551 (EXPAND_BUILTIN_VA_ARG): New.
10553 Wed Jul 28 11:22:21 1999 Richard Henderson <rth@cygnus.com>
10555 * mn10300.c (mn10300_builtin_saveregs): Use get_varargs_alias_set
10556 and tag the spill mems.
10557 (mn10300_va_start): New.
10558 (mn10300_va_arg): New.
10559 * mn10300.h (EXPAND_BUILTIN_VA_START): New.
10560 (EXPAND_BUILTIN_VA_ARG): New.
10562 Wed Jul 28 11:20:19 1999 Richard Henderson <rth@cygnus.com>
10564 * mn10200.c (mn10200_va_arg): New.
10565 * mn10200.h (EXPAND_BUILTIN_VA_ARG): New.
10567 Wed Jul 28 11:19:06 1999 Richard Henderson <rth@cygnus.com>
10569 * builtins.c (std_expand_builtin_va_arg): Use int_size_in_bytes
10570 rather than play with TREE_INT_CST_LOW.
10572 1999-07-27 Philip Blundell <pb@nexus.co.uk>
10574 * config/arm/telf.h: Include dbxelf.h.
10575 (CPP_PREDEFINES): Only define if not already defined.
10576 (ASM_IDENTIFY_GCC): Likewise.
10577 (SUBTARGET_EXTRA_SECTIONS): Likewise.
10578 (SUBTARGET_EXTRA_SECTION_FUNCTIONS): Likewise.
10579 * config/arm/thumb.h (LINK_SPEC): Only define if not already
10581 (DBX_DEBUGGING_INFO): Don't define.
10582 * config/arm/linux-telf.h: New file.
10583 * config/arm/linux-tgas.h: New file.
10584 * config/arm/t-thumb-linux: New file.
10585 * config/arm/uclinux-elf.h: New file.
10586 * config/arm/uclinux-telf.h: New file.
10587 * configure.in (arm-*-uclinux, thumb-*-linux-gnu,
10588 thumb-*-uclinux): New targets.
10589 * configure: Regenerate.
10591 Tue Jul 27 23:20:21 1999 Jeffrey A Law (law@cygnus.com)
10593 * pa.md (post_store, pre_load): New expanders.
10594 (post_stwm, pre_ldwm): Renamed to post_stw and pre_ldw respectively.
10595 (post_ldwm, pre_stwm): Make these unnamed patterns since we never
10596 need to directly generate RTL for them.
10597 * pa.c (hppa_expand_prologue, hppa_expand_epilogue): Corresponding
10600 Tue Jul 27 16:05:52 1999 David Edelsohn <edelsohn@gnu.org>
10602 * aix43.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add rs64a and PPC630.
10603 * rs6000.c (processor_target_table): Add powerpc64, rs64a, and PPC630.
10604 (rs6000_cpu): Choose between 32-bit and 64-bit default processors.
10605 (secndary_reload_class): Make TARGET_ELF conditional compile.
10606 (print_operand_address): Similar.
10607 (output_toc): Print all values as hex.
10608 (get_issue_rate): Rearrange and add RS64A and PPC630.
10609 * rs6000.h (processor_type): Add RS64A and PPC630.
10610 (PROCESSOR_POWERPC64): New.
10611 (PROMOTE_MODE): Use word_mode.
10612 (RTX_COSTS): Add RS64A and PPC630.
10613 * rs6000.md (scheduling information): Add lmul and ldiv
10614 representing 64-bit integer multiply and divide. Add rs64a and
10615 PPC630 information.
10616 (ashldi3): Add support for "rldic" instruction.
10617 * sysv4.h (PROCESSOR_DEFAULT): Change to PROCESSOR_750.
10619 Tue Jul 27 15:31:53 1999 Vladimir Makarov <vmakarov@toad.to.cygnus.com>
10621 * config/sparc/sparc.c (sparc_override_options): Enable SPARCLITE
10622 instead of V8 for sparclite86x in cpu_table.
10624 Tue Jul 27 17:49:42 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10626 * config/arm/coff.h (ASM_FILE_START): If generating SDB output, call
10627 output_file_directive.
10629 Tue Jul 27 03:15:33 1999 Jason Merrill <jason@yorick.cygnus.com>
10631 * expr.c (expand_expr, case PLUS_EXPR): Get the mode from the
10632 tree for op1, not the rtl.
10634 Tue Jul 27 00:18:34 1999 Richard Henderson <rth@cygnus.com>
10636 * m88k.c (m88k_builtin_saveregs): Break out the constructor code
10637 to m88k_va_start, leaving only the register spill.
10638 (m88k_build_va_list): New.
10639 (m88k_va_start): New.
10640 (m88k_va_arg): New.
10641 * m88k.h (BUILD_VA_LIST_TYPE): New.
10642 (EXPAND_BUILTIN_VA_START): New.
10643 (EXPAND_BUILTIN_VA_ARG): New.
10645 Mon Jul 26 19:07:11 1999 Geoff Keating <geoffk@cygnus.com>
10647 * config/rs6000/rs6000.c (rs6000_expand_builtin_saveregs):
10648 Rename from expand_builtin_saveregs.
10649 * config/rs6000/rs6000.h (EXPAND_BUILTIN_SAVEREGS): Change caller.
10651 Mon Jul 26 22:52:47 1999 Richard Henderson <rth@cygnus.com>
10653 * i960.c (i960_setup_incoming_varargs): Use get_varargs_alias_set
10654 for the register spill block.
10655 (i960_build_va_list): New.
10656 (i960_va_start): New.
10657 (i960_va_arg): New.
10658 * i960.h (BUILD_VA_LIST_TYPE): New.
10659 (EXPAND_BUILTIN_VA_START): New.
10660 (EXPAND_BUILTIN_VA_ARG): New.
10661 * i960.md (store_multiple): Use change_address on individul mems.
10663 Mon Jul 26 22:43:12 1999 Richard Henderson <rth@cygnus.com>
10665 * builtins.c (stabilize_va_list): Don't INDIRECT_REF through
10667 (std_expand_builtin_va_start): Back out one word if !stdarg_p.
10668 (expand_builtin_va_end): Evaluate arg for side effects.
10669 * c-common.c (c_common_nodes_and_builtins): Construct a
10670 va_list_arg_type_node to handle array decomposition to pointer.
10672 Mon Jul 26 18:51:34 1999 Richard Henderson <rth@cygnus.com>
10674 * except.c (start_dynamic_cleanup): Use force_operand on the
10677 Mon Jul 26 16:43:26 1999 Richard Henderson <rth@cygnus.com>
10679 * c4x.h (EXPAND_BUILTIN_VA_ARG): New.
10680 * c4x.c (c4x_va_arg): New.
10682 Mon Jul 26 12:30:09 1999 Jason Merrill <jason@yorick.cygnus.com>
10684 * cpplib.c (cpp_get_token): Don't return a CPP_POP if the buffer
10685 has manual_pop set.
10687 1999-07-26 Nathan Sidwell <nathan@acm.org>
10689 * eh-common.h (__eh_matcher): Prototype correctly.
10691 Mon Jul 26 17:24:51 1999 Philip Blundell <pb@nexus.co.uk>
10693 * config/arm/thumb.h (THUMB_FLAG_SINGLE_PIC_BASE): Define.
10694 (TARGET_SINGLE_PIC_BASE): Likewise.
10695 (GOT_PCREL, NEED_GOT_RELOC, NEED_PLT_RELOC): Provide default
10697 (TARGET_CALLEE_INTERWORKING): Fix typo in comment.
10698 (TARGET_SWITCHES): Add -m{no-}single-pic-base.
10699 (TARGET_OPTIONS): Add -mpic-register=N.
10700 (OUTPUT_INT_ADDR_CONST): New macro.
10701 (INDEX_REGISTER_RTX_P, PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC,
10702 LEGITIMATE_PIC_OPERAND_P): Likewise.
10703 (LEGITIMIZE_ADDRESS, GOT_IF_LEGITIMATE_ADDRESS): Support PIC.
10704 (ASM_OUTPUT_INT): Use OUTPUT_INT_ADDR_CONST rather than calling
10705 output_addr_const directly.
10706 (PRINT_OPERAND_PUNCT_VALID_P): Accept `|' for compatibility with
10708 (thumb_pic_register, thumb_pic_register_string): Declare.
10710 * config/arm/thumb.c (symbol_mentioned_p): New function: Imported
10712 (label_mentioned_p): New function: Imported from arm.c.
10713 (legitimize_pic_address): New function: Imported from arm.c.
10714 (is_pic):New function: Imported from arm.c.
10715 (thumb_finalize_pic):New function: Imported from arm.c.
10716 (add_constant): Cope with PIC constants.
10717 (fixit): Cope with PIC constants.
10718 (output_return): Do not treat the PIC register as live if
10719 TARGET_SINGLE_PIC_BASE is true.
10720 (thumb_function_prologue): Do not treat the PIC register as live if
10721 TARGET_SINGLE_PIC_BASE is true.
10722 (thumb_expand_prologue): Do not treat the PIC register as live if
10723 TARGET_SINGLE_PIC_BASE is true.
10724 (thumb_unexpand_epilogue): Do not treat the PIC register as live if
10725 TARGET_SINGLE_PIC_BASE is true.
10726 (thumb_print_operand): Accept '|'.
10727 (thumb_override_options): Process PIC options.
10729 * config/arm/thumb.md (movsi): Support PIC.
10730 (call_insn): Change "i" constraint to "X".
10731 (call_value_insn): Likewise.
10732 (consttable_4, consttable_8, consttable_end): Set and clear
10733 "making_const_table" as appropriate.
10734 (pic_load_addr, pic_add_dot_plus_four): New insns.
10736 * invoke.texi (Thumb Options): Fix spelling. Document new
10737 options -msingle-pic-base and -mpic-register=.
10739 1999-07-26 Andrew Haley <aph@cygnus.com>
10741 * config/m32r/initfini.c (__init): Use a full word immediate for
10742 __fini: this allows it to be placed in any memory region.
10744 * config/m32r/t-m32r: Compile crtinit.o and crtfini.o for
10745 -mmodel=medium. This is OK for all memory models.
10747 Mon Jul 26 11:58:46 1999 Nick Clifton <nickc@cygnus.com>
10749 * config/arm/arm.c: Replace %R%s in asm_fprintf strings with %r.
10750 * config/arm/arm.h: Replace %R%s in asm_fprintf strings with %r.
10752 Mon Jul 26 10:23:36 1999 Nick Clifton <nickc@cygnus.com>
10754 * final.c (asm_fprintf): Accept ASM_FPRINTF_EXTENSIONS, if
10757 * tm.texi: Document ASM_FPRINTF_EXTENSIONS.
10759 Sun Jul 25 23:51:59 1999 Richard Henderson <rth@cygnus.com>
10761 * i860.h (EXPAND_BUILTIN_SAVEREGS): New.
10762 (BUILD_VA_LIST_TYPE): New.
10763 (EXPAND_BUILTIN_VA_START): New.
10764 (EXPAND_BUILTIN_VA_ARG): New.
10765 * i860.c (output_delayed_branch): Disable.
10766 (output_delay_insn): Likewise.
10767 (i860_saveregs): New.
10768 (i860_build_va_list): New.
10769 (i860_va_start): New.
10770 (i860_va_arg): New.
10771 * i860.md: Disable all peepholes using output_delayed_branch.
10772 * i860/sysv4.h (I860_SVR4_VA_LIST): New.
10774 Sun Jul 25 23:44:13 1999 Richard Henderson <rth@cygnus.com>
10776 * clipper.h (EXPAND_BUILTIN_SAVEREGS): Remove argument.
10777 (BUILD_VA_LIST_TYPE): New.
10778 (EXPAND_BUILTIN_VA_START): New.
10779 (EXPAND_BUILTIN_VA_ARG): New.
10780 * clipper.c (clipper_builtin_saveregs): Only dump registers.
10781 Return the address of the save area.
10782 (clipper_build_va_list): New.
10783 (clipper_va_start): New.
10784 (clipper_va_arg): New.
10786 Sun Jul 25 22:56:47 1999 Richard Henderson <rth@cygnus.com>
10788 * arc.h (EXPAND_BUILTIN_VA_START): New.
10789 (EXPAND_BUILTIN_VA_ARG): New.
10790 * arc.c (arc_setup_incoming_varargs): Set alias set of
10792 (arc_va_start): New.
10795 Sun Jul 25 22:45:55 1999 Richard Henderson <rth@cygnus.com>
10797 * alpha.h (EXPAND_BUILTIN_SAVEREGS): Delete.
10798 (BUILD_VA_LIST_TYPE): New.
10799 (EXPAND_BUILTIN_VA_START): New.
10800 (EXPAND_BUILTIN_VA_ARG): New.
10801 * alpha.c (alpha_builtin_saveregs): Delete.
10802 (alpha_build_va_list): New.
10803 (alpha_va_start): New.
10804 (alpha_va_arg): New.
10806 Sun Jul 25 21:40:33 1999 Jeffrey A Law (law@cygnus.com)
10808 * config/svr4.h (CTORS_SECTION_ASM_OP): Do not emit directives in
10810 (DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP): Likewise.
10811 (FINI_SECTION_ASM_OP, ASM_OUTPUT_SECTION_NAME): Likewise.
10813 * gcc.texi: More changes related to list conversion.
10814 * invoke.texi: Likewise.
10816 Sun Jul 25 18:15:39 1999 Richard Henderson <rth@cygnus.com>
10818 * builtins.c (expand_builtin_saveregs): Remove static, remove exp
10819 and ignore arguments, bail if no EXPAND_BUILTIN_SAVEREGS.
10820 (expand_builtin_next_arg): Accept ARGLIST not EXP.
10821 (stabilize_va_list): New function.
10822 (std_expand_builtin_va_start): New function.
10823 (expand_builtin_va_start): New function.
10824 (get_varargs_alias_set): New function.
10825 (std_expand_builtin_va_arg): New function.
10826 (expand_builtin_va_arg): New function.
10827 (expand_builtin_va_end): New function.
10828 (expand_builtin_va_copy): New function.
10829 (expand_builtin): Call them.
10830 * c-common.c (c_common_nodes_and_builtins): Build __builtin_va_list,
10831 __builtin_{varargs_start,stdarg_start,end,copy}.
10832 (build_va_arg): New function.
10833 * c-common.h (CTI_PTR_TYPE, ptr_type_node): Delete.
10834 (build_va_arg): Declare.
10835 * c-decl.c (ptr_type_node, va_list_type_node): New.
10836 * c-parse.gperf (__builtin_va_arg): New.
10837 * c-parse.in (VA_ARG): New token.
10838 (unary_expr): Recognize it.
10839 * expr.c (expand_expr): Expand VA_ARG_EXPR.
10840 * expr.h (std_expand_builtin_va_start): Declare.
10841 (std_expand_builtin_va_arg): Declare.
10842 (expand_builtin_va_arg): Declare.
10843 (get_varargs_alias_set): Declare.
10844 * tree.def (VA_ARG_EXPR): New.
10845 * tree.h (BUILT_IN_VARARGS_START): New.
10846 (BUILT_IN_STDARG_START, BUILT_IN_VA_END): New.
10847 (ptr_type_node, va_list_type_node): Declare.
10848 * tm.texi (EXPAND_BUILTIN_SAVEREGS): Kill unused ARGLIST argument.
10849 * m32r.h (EXPAND_BUILTIN_SAVEREGS): Likewise.
10850 * m88k.h, m88k.c: Likewise.
10851 * mn10300.h, mn10300.c: Likewise.
10852 * pa.h, pa.c: Likewise.
10853 * rs6000.h, rs6000.c: Likewise.
10854 * sh.h, sh.c: Likewise.
10855 * sparc.h, sparc.c: Likewise.
10857 * emit-rtl.c (operand_subword): Copy alias set.
10858 (change_address): Likewise.
10860 Sun Jul 25 15:04:37 1999 Jeffrey A Law (law@cygnus.com)
10862 * pa.c (compute_frame_size): Scan all the used callee saved registers,
10863 not just the first one.
10865 Fri Jul 23 14:09:58 1999 Philip Blundell <pb@nexus.co.uk>
10867 * config/arm/arm.h (TARGET_SWITCHES): Add
10868 -m{no-}single-pic-base. Correct help string for -mshort-load-words.
10869 (TARGET_OPTIONS): Add -mpic-register=.
10870 (ARM_FLAG_SINGLE_PIC_BASE, TARGET_SINGLE_PIC_BASE): Define.
10871 (arm_pic_register_string): Declare.
10872 (NEED_PLT_GOT): Delete, replace with ...
10873 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. New macros.
10874 (OUTPUT_INT_ADDR_CONST): Replace NEED_PLT_GOT with NEED_GOT_RELOC.
10875 (ASM_OUTPUT_MI_THUNK): Replace NEED_PLT_GOT with NEED_PLT_RELOC.
10876 * config/arm/arm.c (arm_override_options): Add new option
10878 (arm_pic_register_string): New variable.
10879 (arm_finalize_pic): Respect TARGET_SINGLE_PIC_BASE.
10880 (output_func_prologue): If TARGET_SINGLE_PIC_BASE, treat the PIC
10881 register as never live. Use NEED_PLT_RELOC not NEED_PLT_GOT.
10882 (output_return_instruction): Likewise.
10883 * config/arm/elf.h (NEED_PLT_GOT): Delete, replace with ...
10884 (NEED_GOT_RELOC, NEED_PLT_RELOC): ... these. Define to flag_pic.
10885 * config/arm/arm.md: Use NEED_PLT_RELOC in place of NEED_PLT_GOT.
10887 * invoke.texi (ARM Options): Fix spelling. Remove duplicate
10888 mention of -msched-prolog. Document new options -msingle-pic-base
10889 and -mpic-register=.
10891 Thu Jul 22 18:23:56 1999 Richard Henderson <rth@cygnus.com>
10893 * haifa-sched.c (reemit_notes): Tidy.
10894 * sched.c (reemit_notes): Duplicate 1998-08-31 patch to
10897 Thu Jul 22 18:21:04 1999 Richard Henderson <rth@cygnus.com>
10899 * explow.c (trunc_int_for_mode): New function.
10900 (plus_constant_wide): Use it.
10901 * combine.c (simplify_and_const_int): Likewise.
10902 (merge_outer_ops): Likewise.
10903 (simplify_shift_const): Likewise.
10904 * cse.c (simplify_unary_operation): Likewise.
10905 (simplify_binary_operation): Likewise.
10906 * emit-rtl.c (operand_subword): Likewise.
10907 * rtl.h: Declare it.
10909 Thu Jul 22 14:34:59 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10911 * config/arm/arm.c (arm_print_operand): Fix typo in 'M' case
10912 (use NUM_REGS instead of NUM_INTS).
10914 Thu Jul 22 11:25:20 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10916 * builtins.c: New file.
10917 * expr.c (saveregs_value, apply_args_value): Delete definition,
10918 moved into builtins.c.
10919 (string_constant): No longer static.
10920 (get_pointer_alignment, c_strlen, get_memory_rtx, expand_builtin,
10921 apply_args_size, apply_result_size, result_vector,
10922 expand_builtin_apply_args, expand_builtin_apply,
10923 expand_builtin_return): Delete functions, moved into builtins.c.
10924 (INCOMING_REGNO, OUTGOING_REGNO): Delete unused macros.
10925 * expr.h (saveregs_value, apply_args_value): Declare variables.
10926 (expand_builtin, string_constant): Declare functions.
10927 * Makefile.in: Update to build builtin.o.
10929 Wed Jul 21 00:46:58 1999 Mark P. Mitchell <mark@codesourcery.com>
10931 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): New macro.
10932 * tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Define it.
10933 * dwarf2out.c (dwarf2out_init): Don't output a label to mark the
10934 start of the text section if DWARF2_GENERATE_TEXT_SECTION_LABEL is
10936 * config/mips/iris6.h (DWARF2_GENERATE_TEXT_SECTION_LABEL):
10939 1999-07-21 Michael Meissner <meissner@cygnus.com>
10941 * print-rtl.c (print_rtx): Print the names of the virtual
10944 Wed Jul 21 16:00:32 1999 Nick Clifton <nickc@cygnus.com>
10946 * config/arm/arm.h (INITIAL_ELIMINATION_OFFSET): Fix typo
10947 introduced in previous delta.
10949 Wed Jul 21 14:30:51 1999 Bernd Schmidt <bernds@cygnus.co.uk>
10951 * c-lang.c (finish_file): Rename void_list_node to void_list_node_1
10952 to avoid name clash.
10954 Wed Jul 21 08:39:22 1999 Gavin Romig-Koch <gavin@cygnus.com>
10956 * c-lex.c (yylex) : Correct the test for overflow when lexing
10959 Tue Jul 20 18:02:42 1999 Richard Henderson <rth@cygnus.com>
10961 * haifa-sched.c (insn_cost): FREE implies cost 0 and vice versa.
10962 (adjust_priority): Always call ADJUST_PRIORITY.
10963 (schedule_insn): Only put insns into the ready at cost 0.
10964 (schedule_block): Remove redundant initial sort. Give clock_var
10965 and can_issue_more to MD_SCHED_REORDER. Requeue if hazard cost
10967 * tm.texi (MD_SCHED_REORDER): Update docs.
10969 * sparc.h (MD_SCHED_REORDER): Update. Set CAN_ISSUE_MORE.
10970 * sparc.c (ultra_reorder_called_this_block): Delete.
10971 (ultrasparc_sched_init): Don't set it.
10972 (ultrasparc_sched_reorder): Don't check it.
10974 Tue Jul 20 17:07:54 1999 Richard Henderson <rth@cygnus.com>
10976 * rs6000.h (struct rs6000_args): Add sysv_gregno.
10977 * rs6000.c (init_cumulative_args): Init sysv_gregno.
10978 (function_arg_boundary): Align DFmode.
10979 (function_arg_advance): Restructure for ABI_V4; use sysv_gregno
10980 to get fp reg and stack overflow correct.
10981 (function_arg): Likewise.
10982 (function_arg_pass_by_reference): True for TFmode for ABI_V4.
10983 (setup_incoming_varargs): Restructure for ABI_V4; use
10984 function_arg_advance to skip final named argument.
10985 (expand_builtin_saveregs): Properly unskip the last integer arg
10986 when doing varargs. Adjust overflow location calculation.
10988 * ginclude/va-ppc.h (struct __va_list_tag): Make gpr and fpr
10989 explicitly unsigned.
10990 (__VA_FP_REGSAVE): Use new OFS argument instead of AP->fpr directly.
10991 (__VA_GP_REGSAVE): Similarly.
10992 (__va_longlong_p): Delete.
10993 (__va_arg_type_violation): New declaration.
10994 (va_arg): Restructure. Flag promotion errors. Align double.
10995 TFmode passed by reference.
10997 * rs6000.md (movdi_32+1): Use GEN_INT after arithmetic
10998 in the HOST_BITS_PER_WIDE_INT > 32 case.
11000 Tue Jul 20 12:37:30 1999 Hans-Peter Nilsson <hp@bitrange.com>
11002 * dwarf2out.c (output_abbrev_section): Terminate with a zero.
11004 Tue Jul 20 12:12:27 1999 Jason Merrill <jason@yorick.cygnus.com>
11006 * gcc.c (default_compilers, cpp-output): Pass -fpreprocessed.
11007 * toplev.c (documented_lang_options): Add -fpreprocessed.
11008 * cpplib.h (struct cpp_buffer): Add preprocessed.
11009 * cppinit.c (cpp_handle_option): Handle -fpreprocessed.
11010 (cpp_start_read): Don't expand macros or emit an initial #line
11011 directive if -fpreprocessed.
11013 Tue Jul 20 12:12:09 1999 Michael Tiemann <tiemann@holodeck.cygnus.com>
11015 * cpplib.h (struct cpp_buffer): Added manual_pop for
11016 better C++ tokenization.
11017 * cpplib.c (cpp_get_token): Return CPP_EOF if manual_pop.
11018 Also, support C++ tokenization for ->*, .*, <?, and >? operators.
11019 * c-common.c (cpp_token): Make non-static.
11021 Tue Jul 20 11:24:19 1999 Bernd Schmidt <bernds@cygnus.co.uk>
11023 * c-common.h: New file.
11024 * c-common.c (permanent_obstack): Delete unused declaration.
11025 (c_global_trees): New array.
11026 (c_common_nodes_and_builtins): New function; split off common code
11027 from init_decl_processing in both c-decl.c and cp/decl.c.
11028 * c-tree.h: Delete lots of declarations of tree nodes; replaced by
11029 c_global_trees and accessor macros defined in c-common.h.
11030 Include c-common.h.
11031 * c-decl.c: Delete definitions for tree nodes that were replaced by
11033 (init_decl_processing): Build void_list_node.
11034 Call c_common_nodes_and_builtins; delete code to generate the common
11036 * objc/objc-act.c (build_module_descriptor): Rename variable
11037 void_list_node to avoid clash with c-common.h.
11039 * Makefile.in: Update dependencies.
11040 * objc/Make-lang.in: Likewise.
11042 Mon Jul 19 14:22:18 1999 Mark P. Mitchell <mark@codesourcery.com>
11044 * config/mips/iris6gld.h (MAKE_DECL_ONE_ONLY): Define.
11045 (UNIQUE_SECTION_P): Likewise.
11046 (UNIQUE_SECTION): Likewise.
11048 1999-07-19 Linas Vepstas <linas@linas.org>
11050 * config/i370/README: New file.
11051 * config/i370/linux.h: New file.
11052 * config/i370/mvs.h: New file.
11053 * config/i370/oe.h: New file.
11054 * config/i370/t-linux: New file.
11055 * config/i370/t-mvs: New file.
11056 * config/i370/t-oe: New file.
11057 * config/i370/x-oe: New file.
11058 * config/i370/xm-linux.h: New file.
11059 * config/i370/xm-mvs.h: New file.
11060 * config/i370/xm-oe.h: New file.
11062 * i370.c (label_node_t): Add first_ref_page, label_addr,
11063 label_first_ref, label_last_ref members.
11064 (mvs_need_base_reload): Renamed from mvs_label_emitted.
11065 (MAX_MVS_LABEL_SIZE): Define.
11066 (MAX_LONG_LABEL_SIZE): Define.
11067 (alias_node_t, alias_anchor, alias_number): New.
11068 (mvs_function_table): Reorder for EBCDIC.
11069 (ascebc, ebcasc): Unconditionally define.
11070 (i370_branch_dest, i370_branch_length): New functions.
11071 (i370_short_branch, i370_label_scan): New functions.
11072 (mvs_get_label): Renamed from mvs_add_label. Search for
11073 an existing label before creating a new one.
11074 (mvs_add_label): New function.
11075 (mvs_get_label_page): New function.
11076 (mvs_free_label_list): Renamed from mvs_free_label. Iterate
11077 over the entire list.
11078 (mvs_check_page) [TARGET_HLASM]: Use BASR not BALR.
11079 (mvs_check_page) [TARGET_ELF_ABI]: New function.
11080 (mvs_add_alias, mvs_need_alias): New functions.
11081 (mvs_get_alias, mvs_check_alias): New functions.
11082 (handle_pragma): New function.
11083 (mvs_function_check): New function.
11084 (unsigned_jump_follows_p): Search harder.
11085 (i370_function_prolog) [TARGET_HLASM]: Handle LE370. Scan labels.
11086 (i370_function_prolog) [TARGET_ELF_ABI]: New function.
11087 * i370.h (TARGET_VERSION): Delete.
11088 (CPP_SPEC, CPP_PREDEFINES): Delete.
11089 (mvs_label_emitted): Delete.
11090 (TARGET_EBCDIC): Delete.
11091 (MAP_CHARACTER): Define only if TARGET_EBCDIC.
11092 (HANDLE_PRAGMA): Define.
11093 (HARD_REGNO_NREGS): Handle complex modes.
11094 (HARD_REGNO_MODE_OK): Likewise.
11095 (CLASS_MAX_NREGS): Likewise.
11096 (RET_REG): Likewise.
11097 (EXTRA_CONSTRAINT): Define.
11098 (RETURN_IN_MEMORY): True for DImode.
11099 (TRAMPOLINE_TEMPLATE): Use gen_rtx instead of GEN_INT.
11100 (FUNCTION_PROFILER): Delete.
11101 (COUNT_REGS): Fail if REG_P but not REG_OK_FOR_BASE_P.
11102 (NOTICE_UPDATE_CC): Correct handling of MULT, DIV, logicals and shifts.
11103 (TARGET_ESC, TARGET_BELL): Conditionally define for TARGET_EBCDIC.
11104 (TARGET_BS, TARGET_TAB, TARGET_NEWLINE): Likewise.
11105 (TARGET_VT, TARGET_FF, TARGET_CR): Likewise.
11106 (ASM_FILE_START): Add "RMODE ANY".
11107 (ASM_OUTPUT_EXTERNAL): Check for aliases.
11108 (ASM_GLOBALIZE_LABEL): Likewise.
11109 (ASM_OUTPUT_LABELREF): Likewise.
11110 (ASM_OUTPUT_COMMON): Likewise.
11111 (PRINT_OPERAND): Handle 'K', 'W', default.
11112 (PRINT_OPERAND_ADDRESS): New.
11113 (Lots of defines): Add support for TARGET_ELF_ABI.
11114 * i370.md (attr length): New. Define for all patterns.
11115 (*): Lots of tweeks to assembly output and constraints.
11117 Mon Jul 19 15:09:29 1999 David Edelsohn <edelsohn@gnu.org>
11119 * rs6000.md (arithmetic, logical, and shift Rc combiner patterns):
11120 Disable patterns performing SImode comparisons with SImode values
11121 if TARGET_POWERPC64 and instruction does not sign-extend or does
11122 not mask to narrower than SImode, i.e. where bit 31 and bit 63 may
11123 differ for signed quantities.
11124 (indirect_jump): Add expander to choose RTL based on TARGET_64BIT.
11125 (tablejump): Patterns contingent on TARGET_64BIT not TARGET_POWERPC64.
11126 (decrement_and_branch_on_count): Add 64-bit variant.
11128 Mon Jul 19 09:36:27 1999 Bernd Schmidt <bernds@cygnus.co.uk>
11130 * final.c (output_asm_insn): When searching for the matching string
11131 for a given dialect, don't run past the end of the list of
11132 alternatives if there are fewer alternatives in the template than
11135 1999-07-17 Alexandre Oliva <oliva@dcc.unicamp.br>
11137 * gcc.texi: Update e-mail addresses and URLs to gcc.gnu.org.
11138 Removed paragraph about compression of files and size limitation,
11139 duplicated in the FAQ. Use gcc-patches for posting patches.
11140 * gcc.c (main): Updated URL with bug reporting instructions to
11141 gcc.gnu.org. Removed e-mail address.
11142 * system.h (abort): Likewise.
11144 1999-07-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11146 * Makefile.in (stmp-multilib-sub): Make the files extracted
11147 from $(LIBGCC1) writable.
11149 Sat Jul 17 14:25:46 1999 Nick Clifton <nickc@cygnus.com>
11151 * config/arm/aout.h: Reformat for improved readability.
11153 * config/arm/arm.h: Reformat for improved readability.
11154 Replace uses of fprintf with asm_fprintf where appropriate.
11155 (ARM_DECLARE_FUNCTION_NAME): New macro: Perform any generic ARM
11156 function declaration assembler actions.
11157 (NUM_INTS): New macro: Convert from bytes to words.
11158 (NUM_REGS): New macro: Compute number of registers required to
11159 hold a quanitity of tyep MODE.
11160 (NUM_REGS2): New macro: Like NUM_REGS but also copes with BLKmode
11162 (NUM_ARG_REGS): New macro: The number of argument registers
11164 (ARG_REGISTER): New macro: Compute the register number of the Nth
11166 (LAST_ARG_REGNUM): New macro: The number of the last argument
11168 (SP_REGNUM): New macro: Register number of the stack pointer.
11169 (FP_REGNUM): New macro: Register number of the frame pointer.
11170 (FUNCTION_ARG, FUNCTION_ARG_PARTIAL_NREGS, INIT_CUMULATIVE_AGS,
11171 FUNCTION_ARG_ADVANCE, SETUP_INCOMING_VARARGS): Change
11172 CUMULATIVE_ARGS so that it counts registers not bytes.
11174 * config/arm/arm.c: Rename TARGET_THUMB_INTERWORK to
11176 Replace uses of fprintf with asm_fprintf where appropriate.
11177 (output_ascii_pseudo_op): Replace with version from thumb.c
11179 * config/arm/coff.h (ASM_FILE_START): Emit ASM_APP_OFF.
11181 * config/arm/elf.h (CPP_PREDEFINES): Replace with
11182 SUBTARGET_CPP_SPEC.
11183 (ASM_DECLARE_FUNCTION_NAME): Use ARM_DECLARE_FUNCTION_NAME.
11184 (ASM_FILE_START): Emit ASM_APP_OFF.
11186 Fri Jul 16 13:48:09 1999 Jeffrey A Law (law@cygnus.com)
11188 * pa.c (compute_frame_size): Round frame according to
11189 STACK_BOUNDARY rather than a hardwired value.
11191 * pa.h (POINTER_SIZE, PARM_BOUNDARY): Define in terms of BITS_PER_WORD.
11193 * configure.in (hppa*-*-hpux11*): Use symbolic MASK_PA_11 instead
11195 * configure: Rebuilt.
11197 * configure.in (hppa*-*-linux*): New configuration.
11198 * configure: Rebuilt.
11199 * pa.h (MAX_OFILE_ALIGNMENT): Delete.
11200 * pa/som.h (MAX_OFILE_ALIGNMENT): Define.
11201 * pa/pa-linux.h: New file.
11202 * pa/t-linux: New file.
11203 * pa/xm-linux.h: New file.
11205 * pa.c (hppa_legitimize_address): Change references from SImode to
11206 either Pmode or word_mode as appropriate.
11207 (emit_move_sequence, store_reg, load_reg): Likewise.
11208 (set_reg_plus_d, hppa_expand_prologue): Likewise.
11209 (output_mul_insn): Likewise.
11210 * pa.h (PROMOTE_MODE): Likewise.
11211 (INITIALZE_TRAMPOLINE): Likewise.
11212 (Pmode): Define to word_mode.
11214 * pa.c (compute_frame_size): Use UNITS_PER_WORD instead of hardwired
11215 value of 4. Allocate 8 bytes for each FP register save.
11216 (hppa_expand_epilogue): Use UNITS_PER_WORD instead of harwarewired
11218 (hppa_expand_prologue): Likewise.
11219 * pa.h (PROMOTE_MODE): Likewise.
11220 (HARD_REGNO_MODE_OK, FUNCTION_ARG_SIZE): Likewise.
11221 (FUNCTION_ARG_BOUNDARY): Likewise.
11223 * invoke.texi (HPPA Options): Remove -mspace/-mno-space.
11225 * pa.c (out_of_line_prologue_epilogue): Delete.
11226 (override_options): Remove -mspace related code.
11227 (hppa_expand_prologue, hppa_expand_epilogue): Likewise.
11228 (compute_frame_size): Only allocate space for register that
11229 actually need to be saved.
11230 * pa.h (MASK_SPACE, TARGET_SPACE): Delete.
11231 (TARGET_SWITCHES): Remove -mspace, -mno-space
11232 * pa/t-pa (LIB2FUNCS_EXTRA): Remove ee.asm and ee_fp.asm
11233 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise. Remove -mspace multilib.
11234 * pa/ee.asm, pa/ee_fp.asm: Delete.
11236 * pa/elf.h (ASM_OUTPUT_DOUBLE_INT): Define.
11238 * config/svr4.h (CONST_SECTION_ASM_OP): Do not emit assembler
11239 directive in column zero.
11241 Fri Jul 16 01:39:57 1999 Jeffrey A Law (law@cygnus.com)
11243 * m68k.c (output_function_prologue): Fix computation of save mask
11244 when generating PIC code.
11246 Thu Jul 15 15:40:09 1999 Jim Wilson <wilson@cygnus.com>
11248 * tree.c (build_type_attribute_variant): Move current_obstack restore
11249 after build_qualified_type call.
11251 1999-07-15 Mark Mitchell <mark@codesourcery.com>
11253 * configure.in: Use t-iris6, even with GNU LD.
11254 * config/mips/iris6gld.h: Fix typo in linker spec.
11255 * config/mips/t-iris6gld: Remove.
11257 Thu Jul 15 15:15:43 1999 David Edelsohn <edelsohn@gnu.org>
11259 * rs6000.md (insv, extzv): Remove SImode dependence in named
11260 patterns. Explicitly generate DImode RTL if PowerPC64 and
11262 (insvdi): Reverse start and size in instruction template.
11264 1999-07-12 Joseph S. Myers <jsm28@cam.ac.uk>
11266 * invoke.texi: Typo fixes.
11268 Wed Jul 14 23:28:06 1999 Jeffrey A Law (law@cygnus.com)
11270 * emit-rtl.c (gen_realpart): Issue an error for cases GCC can not
11271 handle at this time instead of silently generating incorrect code.
11272 (gen_imagpart): Likewise.
11274 * reload.c (find_reloads): Emit a USE for a pseudo register without
11275 a hard register if we could not create an optional reload for the
11278 Wed Jul 14 23:45:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11280 * c-typeck.c (output_init_element, process_init_element):
11281 When advancing constructor_unfilled_fields for a RECORD_TYPE,
11282 check for nameless bit fields.
11284 Wed Jul 14 01:57:39 1999 Richard Henderson <rth@cygnus.com>
11286 * regclass.c (scan_one_insn): Notice subregs that change the
11287 size of their operand.
11288 (record_reg_classes): Use that to obey CLASS_CANNOT_CHANGE_SIZE.
11290 Wed Jul 14 01:41:42 1999 Jeffrey A Law (law@cygnus.com)
11292 * configure.in (alpha*-*-*): Include alpha/t-ieee.
11293 * configure: Rebuilt.
11294 * alpha/t-ieee: New file.
11296 Tue Jul 13 10:45:58 1999 Jeffrey A Law (law@cygnus.com)
11298 * rs6000.c (find_addr_reg): Do not select r0 as an address
11301 Tue Jul 13 00:46:18 1999 Philippe De Muyter <phdm@macqel.be>
11303 * m68k/x-mot3300 (XCFLAGS): List of big files now includes `cse.o'.
11305 Mon Jul 12 14:29:15 1999 Jeffrey A Law (law@cygnus.com)
11307 * rs6000.md (movsf): Do not force easy FP constants into memory.
11309 * expr.c (expand_expr, case PLUS_EXPR): Pass constants through
11310 immed_double_const to ensure they are properly truncated then
11313 Mon Jul 12 10:40:01 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
11315 * config/arm/thumb.c (thumb_reorg): Call replace_symbols_in_block
11316 always unless NO_DEBUG is used. Compile this code
11318 (replace_symbols_in_block): Compile it unconditionally.
11320 Sun Jul 11 12:32:32 1999 Jeffrey A Law (law@cygnus.com)
11322 * configure.in (i?86-*-elf*): New target.
11323 * configure: Rebuilt.
11324 * i386/i386elf.h, i386/t-i386elf: New files.
11326 Fri Jul 9 22:39:44 1999 Jason Merrill <jason@yorick.cygnus.com>
11328 * toplev.c (main): Don't complain about saying -gdwarf.
11329 (rest_of_compilation): Remove redundant code.
11331 Fri Jul 9 19:08:55 1999 Jim Wilson <wilson@cygnus.com>
11333 * unroll.c (unroll_loops): Don't delete named CODE_LABELs.
11335 Fri Jul 9 18:54:18 1999 Felix Lee <flee@cygnus.com>
11337 * config/i960/i960.c (ret_label): Change asm label from "LR:" to
11338 "Li960R:", to avoid name clash.
11340 Fri Jul 9 10:48:28 1999 Bernd Schmidt <bernds@cygnus.co.uk>
11342 * loop.c (check_dbra_loop): When reversing a loop, delete all
11343 REG_EQUAL notes referencing the reversed biv except those which are
11344 for a giv based on it.
11346 Fri Jul 9 03:51:52 1999 Jeffrey A Law (law@cygnus.com)
11348 * version.c: Drop "gcc-" prefix from version #.
11350 Thu Jul 8 18:06:30 1999 Jason Merrill <jason@yorick.cygnus.com>
11352 * dwarf2out.c (dwarf2out_line): Emit a line number comment after
11353 the label if we're being verbose.
11355 Thu Jul 8 14:18:46 1999 Richard Henderson <rth@cygnus.com>
11357 * m68k.c (output_function_prologue): Add pic register to mask
11358 if live and flag_pic.
11359 (output_function_epilogue): Likewise.
11361 Thu Jul 8 12:55:12 1999 Jeffrey A Law (law@cygnus.com)
11363 * dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Do not put assembler
11364 directives in column zero.
11366 * pa/elf.h (ASM_FILE_START): Define.
11367 * pa/som.h (ASM_FILE_START): Include .level directives.
11368 * pa/hpux10.h (ASM_FILE_START): Delete.
11369 * pa/hpux11.h (ASM_FILE_START): Delete.
11371 * pa/elf.h (BSS_SECTION_ASM_OP): Use .section .bss.
11373 Thu Jul 8 18:03:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11375 * reload1.c (choose_reload_regs): Never call remove_adress_replacements
11376 when reload_out equals reload_in.
11378 Thu Jul 8 16:50:14 1999 Nick Clifton <nickc@cygnus.com>
11380 * invoke.texi (Spec Files): New node: Describe the contents of
11383 Thu Jul 8 10:28:25 1999 Craig Burley <craig@jcb-sc.com>
11385 * invoke.texi (DEC Alpha Options): Put @end table at
11386 beginning of line, to avoid confusing texi2html.
11388 Thu Jul 8 09:22:06 1999 Nick Clifton <nickc@cygnus.com>
11390 * config/arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Fixed typo
11391 introduced in previous delta.
11393 Wed Jul 7 02:00:04 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11395 * reload1.c (gen_reload): When synthesizing a 3 operand add
11396 sequence, improve test for when to reload OP1 into the reload
11397 register instead of OP0.
11399 Wed Jul 7 01:38:03 1999 Jim Wilson <wilson@cygnus.com>
11401 * unroll.c (unroll_loop): Don't delete NOTE_INSN_DELETED_LABEL notes.
11403 1999-07-07 Manfred Hollstein <mhollstein@cygnus.com>
11405 * m88k/dguxbcs.h (CPP_SPEC): Add missing \ in multi-line
11408 Wed Jul 7 01:16:43 1999 Richard Henderson <rth@cygnus.com>
11410 * ginclude/varargs.h (__builtin_va_alist_t): New typedef.
11411 (va_dcl): Use __builtin_va_alist_t.
11413 Wed Jul 7 01:14:42 1999 Jason Merrill <jason@yorick.cygnus.com>
11415 * dwarf2out.c (gen_struct_or_union_type_die): Only remember types
11416 on the permanent_obstack.
11417 * dwarfout.c (output_type): Likewise.
11419 Tue Jul 6 15:25:32 1999 Gavin Romig-Koch <gavin@cygnus.com>
11421 * c-common.c (unsigned_type,signed_type,signed_or_unsigned_type) :
11422 Merged from c-typeck.c and cp/typeck.c.
11423 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
11424 Merged into c-common.
11426 Tue Jul 6 13:06:01 1999 Dave Brolley <brolley@cygnus.com>
11428 * c-lex.c (errorcount): Declare it.
11429 (finish_parse): Update errorcount when using CPPLIB.
11431 1999-07-06 Bruce Korb <ddsinc09@ix.netcom.com>
11433 * fixinc/inclhack.def(end_else_label): Double the backslash so
11434 sed gets a chance to see it.
11435 * fixinc/inclhack.sh: regen
11436 * fixinc/fixincl.x: regen
11438 Fri Jul 2 18:49:51 1999 Nick Clifton <nickc@cygnus.com>
11440 Add framework to support armv5 architecture when it becomes
11443 * config/arm/arm.c (FL_ARCH5): New processor capability flag.
11444 (arm_arch5): New variable.
11445 (all_architectures): Add armv5 line.
11446 * config/arm/arm.h (CPP_CPU_ARCH_SPEC): Define __ARM_ARCH_5__ if
11447 -march=armv5 is specified on the command line.
11448 (arm_arch5): Export this variable.
11449 * invoke.texi: Document new string accepted by -march= switch for
11452 * config/arm/arm.h: Replace use of constant 12 as a register
11453 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
11454 * config/arm/arm.c: Replace use of constant 12 as a register
11455 number with IP_REGNUM. Similarly 14 and LR_REGNUM.
11457 * config/arm/elf.h: Tidy up.
11458 * config/arm/coff.h: Tidy up.
11460 Thu Jul 1 19:08:13 1999 Mark P. Mitchell <mark@codesourcery.com>
11462 * gcc/configure.in (mips-sgi-irix6*): Handle --with-gnu-ld.
11463 * gcc/config/mips/t-iris6gld: New file.
11464 * gcc/config/mips/iris6gld.h: Likewise.
11466 Fri Jul 2 13:23:39 1999 Gavin Romig-Koch <gavin@cygnus.com>
11468 * c-decl.c (widest_integer_literal_type_node,
11469 widest_unsigned_literal_type) : New.
11470 (init_decl_processing): Handle/use the two new types.
11471 * c-common.c (type_for_size,type_for_mode) : Same.
11472 * c-lex.c (yylex) : Same.
11473 * c-typeck.c (unsigned_type,signed_type,signed_or_unsigned_type) :
11475 * c-tree.h (widest_integer_literal_type_node,
11476 widest_unsigned_literal_type) : New.
11478 Fri Jul 2 03:05:44 1999 Jeffrey A Law (law@cygnus.com)
11480 * dwarfout.c (field_byte_offset): Correctly compute the object's
11481 byte offset for the first bit of a field which crosses an alignment
11482 boundary on a !BYTES_BIG_ENDIAN target.
11484 Fri Jul 2 01:36:36 1999 Robert Lipe <robertlipe@usa.net>
11486 * fixinc.svr4: Fix <arpa/inet.h> by deleting protos for htons and
11489 Fri Jul 2 00:46:47 1999 Richard Henderson <rth@cygnus.com>
11490 Jeff Law <law@cygnus.com>
11492 * ginclude/varargs.h (va_dcl): Use word_mode for type of
11495 * except.c: Include intl.h.
11496 (expand_eh_return): Set current_function_cannot_inline.
11497 (save_eh_status, restore_eh_status): Twiddle eh_return_stub_label.
11498 * function.h (struct function): Add eh_return_stub_label.
11499 * flow.c (delete_unreachable_blocks): Don't merge across EH edges.
11500 * Makefile.in (except.o): Depend on intl.h.
11502 Fri Jul 2 00:04:23 1999 David Edelsohn <edelsohn@gnu.org>
11504 * rs6000.md (movdf_hardfloat32): Handle PRE_INC and PRE_DEC the
11505 same as offsettable in cases 1 and 2.
11507 Thu Jul 1 20:54:10 1999 Richard Henderson <rth@cygnus.com>
11509 * alpha.md (extqh): Define as 64-((R&7)*8) instead of 56-(((R-1)&7)*8).
11510 (extlh, extwh): Likewise.
11512 Thu Jul 1 11:05:25 1999 Gavin Romig-Koch <gavin@cygnus.com>
11514 * c-lex.c (yylex): Improve 'integer constant out of range' messages.
11516 Wed Jun 30 16:51:41 1999 Nick Clifton <nickc@cygnus.com>
11518 * configure.in: Add arm-pe and thumb-pe targets.
11519 * configure: Regenerate.
11521 * thumb.c (arm_naked_function_p): New function: Determines if
11522 a function is naked (has no gcc generated prologue/epilogue).
11523 (is_called_in_ARM_mode): Return true if the func has the
11524 interfacearm attribute.
11525 (output_return): Do not generate a return for naked functions.
11526 (thumb_function_prologue): Do not generate a prologue for
11528 (thumb_expand_prologue): Do not generate a prologue for naked
11530 (thumb_expand_epilogue): Do not generate an epilogue for naked
11532 (arm_valid_machine_decl_attribute): New function, copied from
11533 arm.c: Permit naked and interfacearm attributes.
11535 * config/arm/pe.c: New file: Support code for arm-pe target.
11536 * config/arm/pe.h: New file: Header file for arm-pe target.
11537 * config/arm/tpe.h: New file: Header file for thumb-pe target.
11538 * config/arm/t-thumb-pe: New file: Makefile fragment for
11541 1999-07-01 Mark Kettenis <kettenis@gnu.org>
11543 * config/i386/gnu.h (CPP_SPEC): Define __PIC__ and __pic__ if
11544 -fPIC or -fpic is specified.
11546 Wed Jun 30 03:31:54 1999 Jeffrey A Law (law@cygnus.com)
11548 * expr.c (emit_block_move): Use copy_to_mode_reg for
11549 !TARGET_MEM_FUNCTIONS case too.
11551 * configure.in (hppa*-*-*): Add som.h or elf.h to tm_file as
11553 * configure: Rebuilt.
11554 (hppa1.1-*-pro*, hppa1.1-*-rtems*): Define target_cpu_default.
11555 * pa.h: Include dbxelf.h. Delete various dbx/stabs related
11556 definitions made redundant by dbxelf.h inclusion. Delete
11557 lots of definitions related to assembly output that are
11558 specific to the SOM object format.
11559 * pa.c (output_function_prologue): Do not emit the function's
11561 * pa-pro-end.h (STARTFILE_SPEC): Undefine before redefining.
11562 * pa-pro.h: Deleted.
11563 * som.h: New file with SOM specific definitions.
11564 * elf.h: New file with ELF specific definitions.
11566 * elfos.h (const_section): Output a tab before assembler directives.
11567 (ctors_section, dtors_section): Likewise.
11568 (ASM_OUTPUT_SECTION_NAME): Likewise.
11570 * pa/pa1.h: Delete unused file.
11572 Tue Jun 29 01:37:53 1999 Jeffrey A Law (law@cygnus.com)
11574 * configure.in (hppa*-hp-hpux11*): New configuration.
11575 * configure: Rebuilt.
11576 * pa/pa-hpux11.h: New file.
11577 * pa.h (CPP_SPEC): Conditionally add -D__STDC_EXT__ to the cpp
11580 * mips.md (leasi, leadi): New patterns.
11582 * expr.c (emit_block_move): Properly handle case where one of the
11583 block move arguments has a queued increment or decrement.
11584 (clear_storage): Similarly. Fix formatting goof.
11586 1999-06-28 "David O'Brien" <obrien@NUXI.com>
11588 * fixinc/inclhack.def(stdio_va_list): This patch Removes a
11589 semicolon from the BSD VA_LIST replacement expression.
11591 * fixinc/inclhack.sh: regen
11592 * fixinc/fixincl.x: regen
11594 * fixinc/mkfixinc.sh: Have `i[34567]86-*-freebsd*' machines
11595 now use the fixincl program.
11597 Mon Jun 28 05:28:12 1999 Jeffrey A Law (law@cygnus.com)
11599 * m68k.h (CONDITIONAL_REGISTER_USAGE): Define for !SUN_FPA
11600 case. Also make the PIC register call_used.
11602 * m68k.h (FINALIZE_PIC): Delete.
11603 * m68k.c (finalize_pic): Delete.
11605 Mon Jun 28 05:16:35 1999 Richard Henderson <rth@cygnus.com>
11607 * m68k.h (PREFERRED_RELOAD_CLASS): Don't force any FP const_doubles
11610 Mon Jun 28 04:07:27 1999 David Edelsohn <edelsohn@gnu.org>
11612 * expmed.c (expand_divmod): Ensure unsigned value fits in reg_note.
11614 Sun Jun 27 02:39:08 1999 Richard Henderson <rth@cygnus.com>
11616 * jump.c (jump_optimize_1): Validate the cmov copy to a temporary.
11618 Sat Jun 26 17:18:18 1999 David Edelsohn <edelsohn@gnu.org>
11620 * rs6000.c (print_operand, case 'L'): Use plus_constant_for_output.
11622 Fri Jun 25 11:33:24 1999 Richard Henderson <rth@cygnus.com>
11624 * alpha.c (override_options): Add -mcpu=ev45 as an alias for ev4.
11626 Fri Jun 25 13:41:25 1999 David Edelsohn <edelsohn@gnu.org>
11628 * rs6000.c (output_toc): Always use hex values for floating-point
11629 constants. Store single-precision values in upper-half of TOC
11630 entry in 64-bit mode.
11631 * rs6000.md (floatsidf2, floatunssidf2): Add !TARGET_POWERPC64
11632 to final constraints.
11633 (fix_truncdfsi2 splitter): Change pattern matching fctiwz.
11634 (fctiwz): Improve accuracy of RTL for pattern.
11636 Fri Jun 25 11:26:38 1999 Gavin Romig-Koch <gavin@cygnus.com>
11638 * expr.c (expand_expr): Allow RTL_EXPR's through the
11639 MAX_INTEGER_COMPUTATION_MODE checks.
11641 Fri Jun 25 06:06:37 1999 Richard Henderson <rth@cygnus.com>
11643 * alpha.h (MASK_SUPPORT_ARCH, MASK_CPU_EV5, MASK_CPU_EV6): Define
11644 such that MASK_SUPPORT_ARCH is not negative.
11646 Fri Jun 25 05:35:44 1999 Jeffrey A Law (law@cygnus.com)
11648 * loop.c (verify_dominator): Properly handle ADDR_VEC and
11649 ADDR_DIFF_VEC insns that appear inside loops.
11651 Thu Jun 24 22:54:05 1999 David Edelsohn <edelsohn@gnu.org>
11652 Jeff Law <law@cygnus.com>
11654 * rs6000.md (movdf_hardfloat32): Revert previous patch.
11655 Handle LO_SUM the same as offsettable in cases 1 and 2.
11656 * rs6000.c (find_addr_reg): Revert previous patch.
11658 Thu Jun 24 22:43:12 1999 Philippe De Muyter <phdm@macqel.be>
11660 * system.h (strstr): New external function declaration.
11661 * acconfig.h (NEED_DECLARATION_STRSTR): New define slot.
11662 * configure.in (GCC_NEED_DECLARATIONS): Check for strstr.
11663 * config.in, configure: Rebuilt.
11665 1999-06-24 Tom Tromey <tromey@cygnus.com>
11667 * gcc.c (main): Read user-specified specs files after computing
11668 additional startfile_prefixes.
11670 Thu Jun 24 15:00:47 1999 Mark Mitchell <mark@codesourcery.com>
11672 Revert these two patches:
11674 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11675 * loop.c (strength_reduce): When doing biv->giv conversion, update
11676 reg note of NEXT->insn.
11678 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11679 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
11681 (recombine_givs): Set ix field after sorting.
11683 Wed Jun 23 21:26:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11685 * rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
11686 for the parts of an UNSPEC / UNSPEC_VOLATILE.
11688 1999-06-23 Bruce Korb <ddsinc09@ix.netcom.com>
11690 *fixinc/inclhack.def: Add fix development commentary
11691 (read_ret_type): reactivate and add selection clause
11692 (zzz_*): tweak output file name to match what is used in hackshell.tpl
11693 *fixinc/{fixincl.x|inclhack.sh}: regen
11695 Wed Jun 23 00:48:21 1999 Jason Merrill <jason@yorick.cygnus.com>
11697 * expr.c (expand_expr): STRIP_NOPS before checking against
11698 MAX_INTEGER_COMPUTATION_MODE
11699 (check_max_integer_computation_mode): Likewise.
11701 Tue Jun 22 20:23:43 1999 Jim Wilson <wilson@cygnus.com>
11703 * md.texi (smul@var{m}3_highpart): Add missing 's' prefix.
11705 1999-06-22 Jim Wilson <wilson@cygnus.com>
11707 * expr.c (store_expr): When target is a promoted subreg, return a
11708 promoted subreg as a result.
11710 Tue Jun 22 17:14:58 1999 Michael Meissner <meissner@cygnus.com>
11712 * dwarf2out.c (dwarf2out_frame_debug_expr): Reformat to match GNU
11714 (dwarf2out_define): Mark unused parameters appropriately.
11715 (gen_unspecified_parameters_die): Ditto.
11716 (gen_subprogram_die): Fix signed/unsigned warnings.
11717 (gen_variable_die): Ditto.
11719 1999-06-22 Bruce Korb <ddsinc09@ix.netcom.com>
11721 * fixinc/inclhack.def(end_else_label): combined else_label
11722 and endif_label and fixed the sed expression.
11723 *fixinc/{fixincl.x|inclhack.sh}: regen
11725 Tue Jun 22 01:58:18 1999 Jeffrey A Law (law@cygnus.com)
11727 * rs6000.md (movdf_hardfloat32): Use %X instead of always emitting
11728 'x' when handling non-offsettable addresses
11730 Tue Jun 22 00:20:05 1999 Richard Earnshaw (rearnsha@arm.com)
11732 * final.c (shorten_branches): Don't try to split an insn that has
11735 Mon Jun 21 12:47:39 1999 Mark Mitchell <mark@codesourcery.com>
11737 * config/mips/mips.c (symbolic_expression_p): New function.
11738 (mips_select_rtx_section): Put symbolic expressions in the
11739 data section, not the read-only data section.
11741 Mon Jun 21 22:13:06 1999 Jeffrey A Law (law@cygnus.com)
11743 * rs6000.md (find_addr_reg): Handle LO_SUM addresses.
11745 Mon Jun 21 20:10:42 1999 Richard Henderson <rth@cygnus.com>
11747 * collect2.c (main): Log frame table count.
11748 (GCC_OK_SYMBOL) [ECOFF]: Accept stGlobal.
11749 (scan_prog_file) [COFF]: Handle frame tables.
11751 * alpha/alpha.h (UNALIGNED_SHORT_ASM_OP): Define.
11752 (UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Define.
11753 * alpha/elf.h: Undef them again.
11754 * alpha/vms.h: Remove their definitions.
11756 Tue Jun 22 03:17:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11758 * sh.c (machine_dependent_reorg): When fixing up fp pcloads,
11759 remove the clobber of r0 and change the REG_UNUSED note to
11762 1999-06-21 Jakub Jelinek <jj@ultra.linux.cz>
11764 * real.c (ereal_from_double): Fix for 64-bit big endian hosts.
11765 * emit-rtl.c (gen_lowpart_common): Add case for hosts where double
11766 fits in HOST_WIDE_INT and one uses union to access a long constant
11769 Mon Jun 21 17:18:25 1999 Richard Henderson <rth@cygnus.com>
11771 * sparc.c (sparc_override_options): Don't allow profiling for
11772 code models other than medlow.
11773 (sparc_function_profiler): New function from old FUNCTION_PROFILER
11774 macro. Use ASM_GENERATE_INTERNAL_LABEL and MCOUNT_FUNCTION.
11775 (sparc_function_block_profiler): Likewise. Use user_label_prefix.
11776 (sparc_block_profiler): Likewise.
11777 (sparc_function_block_profiler_exit): Likewise.
11778 * sparc.h (FUNCTION_PROFILER): Call new sparc.c function.
11779 (FUNCTION_BLOCK_PROFILER): Likewise.
11780 (BLOCK_PROFILER): Likewise.
11781 (FUNCTION_BLOCK_PROFILER_EXIT): Likewise.
11782 (MCOUNT_FUNCTION): New.
11783 * sparc/pbd.h (FUNCTION_PROFILER): Delete.
11784 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Delete.
11785 * sparc/sun4o3.h (FUNCTION_PROFILER): Delete.
11786 (MCOUNT_FUNCTION): New.
11787 * sparc/sysv4.h (FUNCTION_BLOCK_PROFILER): Delete.
11788 (BLOCK_PROFILER): Delete.
11789 (MCOUNT_FUNCTION): New.
11791 Mon Jun 21 14:11:29 1999 David Edelsohn <edelsohn@gnu.org>
11793 * rs6000.md (movdf_hardfloat32): Fix typo in case 2.
11795 Mon Jun 21 12:27:17 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com>
11797 * config/mips/elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11800 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11803 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11806 * config/arm/telf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
11809 Mon Jun 21 14:58:42 1999 Nick Clifton <nickc@cygnus.com>
11811 * config/arm/arm.h: Add cpp support for ARM920 and ARM920T cpu
11814 Mon Jun 21 06:22:21 1999 Mark Elbrecht <snowball3@bigfoot.com>
11816 * i386/djgpp.h (LIB_SPEC): New.
11817 (STARTFILE_SPEC): New.
11819 * i386/xm-djgpp.h (NO_SYS_SIGLIST): Deleted. Now obsolete.
11821 Mon Jun 21 06:19:33 1999 Philippe De Muyter <phdm@macqel.be>
11823 * fixinc/Makefile.in (gnu-regex.o): Do not define STDC_HEADERS in
11826 * system.h (WSTOPSIG): New macro.
11828 Mon Jun 21 05:33:15 1999 Mumit Khan <khan@xraylith.wisc.edu>
11830 * c-pragma.c (push_alignment): Don't ignore alignments greater than
11832 (insert_pack_attributes): Take into account member natural
11835 * i386/winnt.c (exports_head): New static variable.
11836 (i386_pe_record_exported_symbol): New function.
11837 (i386_pe_asm_file_end): Use.
11838 * i386/cygwin.h (ASM_OUTPUT_COMMON): Record the exported
11839 symbols to be emitted at end of assembly.
11840 (ASM_DECLARE_OBJECT_NAME): Likewise.
11841 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11843 * i386/uwin.h (CPP_SPEC): Use -idirafter instead -iprefix and
11846 Mon Jun 21 04:44:31 1999 Jeffrey A Law (law@cygnus.com)
11848 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Fix paren error introduced
11851 Sun Jun 20 17:27:20 1999 Richard Henderson <rth@cygnus.com>
11853 * haifa-sched.c (sched_analyze_1): Use free_list instead of
11854 zapping reg_last_uses directly.
11855 (sched_analyze_2, sched_analyze_insn): Likewise.
11856 (sched_analyze): Likewise. Don't clear reg_last_uses on calls.
11858 Sun Jun 20 16:57:29 1999 David Edelsohn <edelsohn@gnu.org>
11860 * rs6000.md (movdf_hardfloat32): Use worst case insn length
11861 attributes for cases 1 and 2.
11863 Sat Jun 19 22:52:55 1999 Richard Henderson <rth@cygnus.com>
11865 * haifa-sched.c (sched_analyze): Mark call-user regs as clobbered
11868 Sat Jun 19 05:40:07 1999 Philip Blundell <pb@nexus.co.uk>
11870 * arm.c (arm_reload_in_hi): Invert sense of test on BYTES_BIG_ENDIAN.
11872 Sat Jun 19 05:25:05 1999 Richard Earnshaw (rearnsha@arm.com)
11874 * arm.h (CONDITIONAL_REGISTER_USAGE): If flag_pic, never use
11875 PIC_OFFSET_TABLE_REGNUM for general alloaction.
11876 (INITIAL_ELIMINATION_OFFSET): Count the fact that the PIC register
11877 must be stacked if it is used for PIC accesses.
11878 * arm.c (use_return_insn): Handle PIC register specially.
11879 (output_return_instruction): Likewise.
11880 (output_func_{prologue,epilogue}): Likewise.
11881 (output_expand_prologue): Likewise.
11883 * arm.md (*adddf_esfdf_df): Renamed from *adddf_df_esfdf.
11884 (*strsi_predec): Renamed from *strqi_predec.
11885 (*loadsi_shiftpreinc): Renamed from *loadqi_shiftpreinc.
11886 (*loadsi_shiftpredec): Renamed from *loadqi_shiftpredec.
11888 * arm.c (arm_override_options): Remove warning about PIC code
11889 not being supported.
11891 Fri Jun 18 23:47:06 1999 David Edelsohn <edelsohn@gnu.org>
11893 * rs6000.c (find_addr_reg): New function.
11894 * rs6000.h (find_addr_reg): Declare.
11895 (offsettable_addr_operand): Delete.
11896 * rs6000.md (movdf_hardfloat32): Handle non-offsettable loads
11897 from and stores to GPRs.
11899 Fri Jun 18 15:44:18 1999 Richard Henderson <rth@cygnus.com>
11901 * alpha.c (alpha_expand_block_move): Use get_insns rather than
11902 gen_sequence as argument to emit_no_conflict_block.
11904 Fri Jun 18 07:02 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11906 * fixinc/mkfixinc.sh: enable the fixincl program for DG/UX
11907 * fixinc/inclhack.def(dgux_int_varargs): script must end with \n
11908 *fixinc/fixincl.x: regen
11909 *fixinc/inclhack.sh: regen
11911 Thu Jun 17 15:06:10 PDT 1999 Don Lindsay <dlindsay@cygnus.com>
11913 * added support for -mpcrel (PC relative addressing for m68k)
11914 based on code done by Michael Tiemann <tiemann@axon.cygnus.com>.
11915 * invoke.texi (m68000 options): Add documentation for -mpcrel flag.
11916 * m68k.c (print_operand_address): Handle 32-bit PIC case.
11917 (comments for general_src_operand): Add some explanation
11918 about EXTRA_CONSTRAINTS.
11919 (OVERRIDE_OPTIONS): Enable -fPIC in combination with -mpcrel.
11920 * m68kelf.h (OVERRIDE_OPTIONS): Ditto.
11921 (LEGITIMATE_PIC_OPERAND_P): Fix typo.
11922 (LEGITIMATE_PIC_OPERAND_P): Re-derive from m68k.h case.
11923 * m68k.h (LEGITIMATE_PIC_OPERAND_P): Fix delete-o.
11924 (INDIRECTABLE_1_ADDRESS): Delete spurious '/' at end of macro.
11925 (OVERRIDE_OPTIONS): Change behavior so that -mpcrel implies -fpic
11926 if not already set.
11927 (OVERRIDE_OPTIONS): Merge in changes from m68k.h.
11928 * m68k.h (TARGET_PCREL): New target flag.
11929 (TARGET_SWITCHES): Add "pcrel" as a recognized switch.
11930 (OVERRIDE_OPTIONS): Add checks for -mpcrel.
11931 (LEGITIMATE_PIC_OPERAND_P): Don't normally accept anything that
11932 contains a SYMBOL_REF. Relax this constraint during reload, since
11933 we want to use the predicates, not reload's built-in concept of a
11934 valid memory address, to control what insns need reloading.
11935 (EXTRA_CONSTRAINT): Define constraints to accept pc-relative
11936 operands (essentially 'g', 'm', and 's' under normal circumstances).
11937 * m68k.c (print_operand): Cause printing of pc-relative addresses
11938 to include pc register.
11939 (print_operand_address): Ditto.
11940 (general_src_operand): Accept operands that are not only
11941 general_operands, but are also valid when used as a pc-relative
11943 (nonimmediate_src_operand): Similar, for nonimmediate_operands.
11944 (memory_src_operand): Similar, for memory_operands.
11945 (pcrel_address): New predicate to accept the special case of a
11946 pc-relative address.
11947 * m68k.md (many patterns): Rewrite common SImode, HImode, and
11948 QImode insns to accept *_src_operand instead of *_operand where
11949 pc-relative operands can fit. For example, a pc-relative operand
11950 can be used as a memory source operand for addsi3, but not as a
11951 memory destination.
11952 * hp320.h linux.h m68kv4.h (LEGITIMATE_PIC_OPERAND_P) as in m68k.h.
11954 Fri Jun 18 09:11:07 1999 Nick Clifton <nickc@cygnus.com>
11956 * config/arm/telf.h (ASM_OUTPUT_DEF_FROM_DECLS): New Marco: USe
11957 .thumb_set pseudo op to mark aliases of thumb functions.
11959 Wed Jun 16 18:19:13 1999 Nick Clifton <nickc@cygnus.com>
11961 * varasm.c (assemble_alias): Use ASM_OUTPUT_DEF_FROM_DECLS in
11962 preference to ASM_OUTPUT_DEF, if it is defined.
11964 * tm.texi: Document new, optional target macro
11965 ASM_OUTPUT_DEF_FROM_DECLS.
11967 Thu Jun 17 15:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
11969 * fixincludes: ISCNTL patch
11970 * fixinc/inclhack.def (ioctl_fix_ctrl): Fix the definition of [_]*ISCTRL().
11971 (dgux_int_varargs): new for DG/UX
11972 * fixinc/{fixincl.x,inclhack.sh}: Regenerated.
11974 Thu Jun 17 21:34:24 1999 Jeff Law <law@cygnus.com>
11976 * invoke.texi (ia32 options): Fix typo.
11978 Thu Jun 17 21:34:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11980 * loop.c (strength_reduce): When doing biv->giv conversion, update
11981 reg note of NEXT->insn.
11983 Thu Jun 17 14:25:08 1999 Jeffrey A Law (law@cygnus.com)
11985 * loop.c (move_movables): Note issues with replacing REGs with
11987 * mips.h (GO_IF_LEGITIMATE_ADDRESS): Handle SUBREGs properly.
11989 Thu Jun 17 13:28:30 1999 David O'Brien <obrien@FreeBSD.org>
11991 * i386/freebsd-elf.h (LINK_SPEC): Fix typo.
11993 * i386/freebsd-elf.h (FUNCTION_PROFILER): labels are not needed and
11994 the reference to `mcount' was not correct for the ELF on FreeBSD.
11996 Thu Jun 17 17:22:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
11998 * loop.c (strength_reduce): When doing biv->giv conversion, fix up
12001 (recombine_givs): Set ix field after sorting.
12003 Thu Jun 17 02:54:30 1999 Jeffrey A Law (law@cygnus.com)
12005 * emit-rtl.c (operand_subword): Tighten checks for when it is safe
12006 to safe to extract a subword out of a REG.
12008 Thu Jun 17 01:45:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12010 * sh.md (mulsi3): Don't add a no-op move at the end.
12012 Wed Jun 16 20:29:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12014 * cse.c (cse_insn): Don't put hard register source into tables for
12015 the last insn of a libcall.
12017 Wed Jun 16 19:44:33 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12019 * loop.c (strength_reduce): Insert sets of derived givs at every
12020 biv increment, even if it's the only one.
12022 Wed Jun 16 10:33:02 1999 Jason Merrill <jason@yorick.cygnus.com>
12024 * dwarfout.c (add_incomplete_type): New fn.
12025 (output_type): Call it.
12026 (retry_incomplete_types): New fn.
12027 (dwarfout_finish): Call it.
12029 From Eric Raskin <ehr@listworks.com>:
12030 (output_type): Output types for bases.
12032 Tue Jun 15 12:51:23 1999 Alexandre Oliva <oliva@dcc.unicamp.br>
12034 * mips.c (mips_output_conditional_branch): Add `break'
12035 between `default' label and `close braces'.
12037 Tue Jun 15 01:55:20 1999 David O'Brien <obrien@FreeBSD.org>
12039 * i386/freebsd-elf.h (LINK_SPEC): clean up the linking library
12040 specifications and make it realistic.
12041 (LIB_SPEC): Likewise.
12043 Mon Jun 14 15:38:43 1999 Jim Wilson <wilson@cygnus.com>
12045 * config/mips/mips.c (mips_secondary_reload_class): Check for
12046 (PLUS (SP) (REG)) and return appropriate register class.
12047 * config/mips/mips.md (reload_insi): Delete predicate for operand 1.
12048 Handle (PLUS (SP) (REG)).
12049 (tablejump): In mips16 code, use emit_insn instead of emit_jump_insn.
12050 (tablejump_mips161, tablejump_mips162): Use emit_jump_insn instead
12051 of emit_insn for tablejump.
12053 Mon Jun 14 17:26:40 1999 David Edelsohn <edelsohn@gnu.org>
12055 * rs6000.c (output_prolog): RS6000_CALL_GLUE must be
12056 asm_fprintf format string by itself.
12057 (output_function_profiler): Likewise.
12059 Mon Jun 14 12:57:38 1999 David Mosberger <davidm@hpl.hp.com>
12061 * combine.c (simplify_logical, case AND): Only call
12062 simplify_and_const_int if the mode is no wider than HOST_WIDE_INT
12063 or the constant is positive.
12065 Mon Jun 14 11:43:41 1999 Nick Clifton <nickc@cygnus.com>
12067 * configure.in: Fix typo in rs6000-ibm-aix4 case.
12068 * configure: Regenerate.
12070 Mon Jun 14 03:55:40 1999 Jeffrey A Law (law@cygnus.com)
12072 * configure.in (rs6000-ibm-aix4.3*, powerpc-ibm-aix4.3*): Do not
12073 require a sub-version #.
12074 * configure: Rebuilt.
12076 1999-06-14 Robert Lipe (robertlipe@usa.net)
12078 * svr4.h (DWARF2_DEBUGGING_INFO): Check for redefinition.
12080 Mon Jun 14 10:30:52 BST 1999 Nathan Sidwell <nathan@acm.org>
12082 * c-typeck.c (process_init_element): Detect excess elements in
12083 char array initializer.
12085 1999-06-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
12087 * gcc.texi: Mention gcc 2.96 instead of egcs 1.00.
12089 Sat Jun 12 22:29:48 EDT 1999 Jerry Quinn <jquinn@nortelnetworks.com>
12091 * invoke.texi (Option Summary): Add -fpermissive flag.
12093 Sat Jun 12 03:40:42 1999 Jeffrey A Law (law@cygnus.com)
12095 * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do nothing with operands
12096 that require PIC code sequences.
12098 Wed Jun 9 16:29:01 1999 Nick Clifton <nickc@cygnus.com>
12100 * configure.in: Add new target: thumb-elf.
12101 * configure: Regenerate.
12102 * config/arm/t-thumb-elf: New file: Makefile fragment for
12104 * config/arm/telf.h: New file: Header file for thumb-elf
12107 Fri Jun 11 03:17:51 1999 Jeffrey A Law (law@cygnus.com)
12109 * Makefile.in (libgcc2): Pass MAYBE_USE_COLLECT2 as an argument.
12110 * libgcc2.c (__CTOR_LIST, __DTOR_LIST); Do not provide
12111 initializers is some circumstances.
12113 * fixinc/inclhack.def (endif_label): Add additional selector for
12114 more bogus stuff after #endif statements.
12115 * fixinc/inclhack.sh, fixinc/fixincl.x: Rebuilt.
12117 Thu Jun 10 20:44:36 1999 Mumit Khan <khan@xraylith.wisc.edu>
12119 * i386/cygwin.h (SET_ASM_OP): Define.
12121 Thu Jun 10 20:37:57 1999 Mumit Khan <khan@xraylith.wisc.edu>
12123 * reg-stack.c (stack_reg_life_analysis): Find all the RETURN insns.
12125 Thu Jun 10 19:23:00 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12127 * sh.h (TARGET_HARWARD, TARGET_HARVARD): Changed the former to the
12130 * sh.md (ic_invalidate_line_i): Remove second alternative.
12132 Thu Jun 10 06:55 1999 Bruce Korb <ddsinc09@ix.netcom.com>
12134 *fixinc/inclhack.def(sun_auth_proto): We do not know how to
12135 test for the presence of valid prototypes. Delete bypass expr.
12136 (ioctl_fix_ctrl): Correct the selection expression.
12137 (no_double_slash): Correct quoting rules
12138 *fixinc/fixincl.x: regen
12139 *fixinc/inclhack.sh: regen
12141 Thu Jun 10 15:08:15 1999 Nick Clifton <nickc@cygnus.com>
12143 * config/arm/arm.c (struct all_cores): Add ARM920 and ARM920t.
12145 Wed Jun 9 15:57:57 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12147 * rs6000.md (movsi_got_internal_mem): Delete.
12148 * rs6000.h (CONDITIONAL_REGISTER_USAGE): Mark PIC_OFFSET_TABLE_REGNUM.
12149 (GOT_TOC_REGNUM): Delete.
12150 (PIC_OFFSET_TABLE_REGNUM): Define.
12151 (FINALIZE_PIC): Disable.
12152 * rs6000.c (rs6000_got_register): New code for fixed pic register.
12153 (rs6000_replace_regno): Delete.
12154 (rs6000_finalize_pic): Likewise.
12155 (output_prolog): Handle PIC_OFFSET_TABLE_REGNUM.
12157 Wed Jun 9 19:44:26 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12159 * loop.c (loop_insn_first_p): Don't compare LUIDs when P
12160 is a note; use <= for the compare; advance P while it is
12163 Wed Jun 9 13:12:24 1999 Jeffrey A Law (law@cygnus.com)
12165 * fixinc/inclhack.def (no_double_slash): Fix quoting for test.
12166 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh; Rebuilt.
12168 * varasm.c (remove_from_pending_weak_list): Verify t->name
12169 is non-NULL before passing it to strcmp.
12171 Wed Jun 9 06:50 1999 Bruce Korb <ddsinc09@ix.netcom.com>
12173 *fixinc/inclhack.def(sun_auth_proto): bypass the patch if
12174 the typed arguments are not part of a comment
12175 (ioctl_fix_ctrl): Added a purpose comment
12176 *fixinc/fixincl.x: regenerate
12177 *fixinc/inclhack.sh: regenerate
12179 Wed Jun 9 22:57:02 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12181 * invoke.texi: Add C4x invocation docs.
12183 Wed Jun 9 22:34:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12185 * config/c4x/c4x.h (TARGET_EXPOSE_LDP, LEGITIMIZE_RELOAD_ADDRESS):
12187 * config/c4x/c4x.c (c4x_emit_move_sequence, src_operand): Use
12189 (c4x_legitimize_reload_address): New function.
12190 * config/c4x/c4x.md: Update docs.
12192 Wed Jun 9 04:14:48 1999 Jeffrey A Law (law@cygnus.com)
12194 * fixincludes: Avoid removing '.'.
12195 * fixinc/fixinc.svr4: Likewise.
12196 * fixinc/fixinc.winnt: Likewise.
12197 * fixinc/inclhack.tpl: Likewise.
12198 * fixinc/fixincl.sh, fixinc/inclhack.sh: Rebuilt.
12200 1999-06-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12202 * fixinc/inclhack.def (sun_catmacro): Escape parens in the select
12204 * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt.
12206 Wed Jun 9 03:10:34 1999 Mumit Khan <khan@xraylith.wisc.edu>
12208 * c-pragma.c (handle_pragma_token): Handle `#pragma pack()'
12211 Tue Jun 8 13:06:15 1999 Jim Wilson <wilson@cygnus.com>
12213 * configure.in (rs6000-ibm-aix4.[12]*): Change rx6000 to rs6000.
12214 * configure: Regenerate.
12216 Tue Jun 8 05:47:48 1999 Richard Earnshaw (rearnsha@arm.com)
12218 * optabs.c (expand_cmplxdiv_wide): Use expand_abs to get the absolute
12221 Mon Jun 7 22:30:37 1999 Jeffrey A Law (law@cygnus.com)
12223 * fixinc/inclhack.def (avoid_bool): Also catch
12224 "typedef [unsigned] int bool".
12225 * fixinc/inclhack.sh, fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
12227 * m68k/x-hp3bsd44: Delete obsolete and incorrect file.
12228 * configure.in (m68k-hp-bsd4.4): No longer use x-hp3bsd44.
12229 * configure: Rebuilt.
12231 Mon Jun 7 22:05:03 1999 Mark Kettenis <kettenis@gnu.org>
12233 * config/i386/gnu.h: Include <gnu.h> right after <i386/linux.h>,
12234 such that we can override its definitions if necessary.
12235 (CPP_SPEC): New define. Support processor specific predefines via
12237 (CC1_SPEC): New define. Support processor specific compiler
12238 options via %(cc1_cpu).
12239 (STARTFILE_SPEC): New define. Use crt0.o instead of crt1.o for
12242 1999-06-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12244 * fixinc/inclhack.def (math_gcc_ifndefs): Insert whitespace
12245 between sed's -e flag, and the open-quote following it.
12246 * fixinc/fixincl.x, fixinc/fixincl.sh: Rebuilt.
12248 Mon Jun 7 20:34:20 1999 Robert Lipe <robertlipe@usa.net>
12249 Jeffrey A Law (law@cygnus.com)
12251 * varasm.c (assemble_start_function): Remove the function
12252 from the pending weak decls list when we define a function.
12253 (assemble_variable): Similarly for variables.
12254 (weak_finish): Ignore items on the list with a NULL name.
12255 (remove_from_ending_weak_list); New function to "remove" an item
12256 from the pending weak declarations list.
12258 Mon Jun 7 19:27:07 1999 Jerry Quinn <jquinn@nortelnetworks.com>
12260 * pa.md (fmpyfadd, fmpynfadd, fnegabs): New patterns.
12262 Mon Jun 7 14:07:39 1999 Dave Brolley <brolley@cygnus.com>
12264 * c-lex.c (GETC): Redefine to call getch.
12265 (UNGETC): Redefine to call put_back.
12266 (putback_buffer): New structure type.
12267 (putback): New static structure.
12268 (getch): New function.
12269 (put_back): New function.
12270 (yylex): Replace unused bytes from bad multibyte character.
12272 Mon Jun 7 13:33:39 1999 Dave Brolley <brolley@cygnus.com>
12274 * cpplib.c (do_define): Cast `alloca' return value.
12275 (do_include, do_undef, do_pragma): Likewise.
12276 * cpphash.c (dump_definition): Cast `xstrdup' and `alloca' return
12278 * cppfiles.c (initialize_input_buffer): Cast `xmalloc' return values.
12279 * gcc/cppspec.c (lang_specific_driver): Cast xmalloc return value.
12281 Sun Jun 6 11:58:34 1999 Jakub Jelinek <jj@ultra.linux.cz>
12283 * sparc.md (abstf2): This should be an expand.
12284 (split after abstf2_notv9): Fix mode.
12285 (abstf2_hq_v9): New pattern.
12286 (abstf2_v9): Only use when no hard quad.
12287 (absdf2_v9): Fix if target is not the same as source.
12288 (ashrsi3_extend, ashrsi3_extend2, lshrsi3_extend, lshrsi3_extend2):
12289 Add correct output constraints.
12291 Sat Jun 5 17:04:16 1999 Craig Burley <craig@jcb-sc.com>
12293 From Dave Love to egcs-patches on 20 May 1999 17:38:38 +0100:
12294 * invoke.texi: Clarify text vis-a-vis Intel CPUs.
12296 Sat Jun 5 12:11:24 1999 Mark Mitchell <mark@codesourcery.com>
12298 * mips.h (mips_output_conditional_branch): New function.
12299 (mips_adjust_insn_length): Likewise.
12300 (ASSEMBLER_SCRATCH_REGNUM): New macro.
12301 (ADJUST_INSN_LENGTH): Likewise.
12302 * mips.c (print_operand): Add `F' and `W' for floating-point
12303 comparison opcodes.
12304 (machine_dependent_reorg): Adjust MIPS16 code; instruction-lengths
12306 (mips_adjust_insn_length): New function.
12307 (mips_output_conditional_branch): New function.
12308 * mips.md (length): Adjust attribute definition to handle
12309 conditional branches. Change lengths to bytes, rather than
12310 instructions throughout. Remove length attribute from
12311 instructions whose length is four bytes, and rely on the default
12313 (dslot): Fix typo in comment.
12314 Reword conditional branch patterns to use
12315 mips_output_conditional_branch.
12317 Fri Jun 4 13:30:27 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12319 * alpha/osf.h (CPP_SUBTARGET_SPEC): Handle -threads.
12320 (LIB_SPEC): Likewise.
12321 Link with -lprof1_r for -g/-pg.
12323 1999-06-04 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
12325 * loop.c (check_dbra_loop): Fix change of Jan 19.
12327 Fri Jun 4 00:12:40 1999 Marc Espie <espie@cvs.openbsd.org>
12329 * freebsd-elf.h (SWITCH_TAKES_ARG): Redefine, not define.
12330 (STARTFILE_SPEC): Define, override the svr4.h version.
12331 (ENDFILE_SPEC): Likewise.
12333 Thu Jun 3 23:58:55 1999 Jeffrey A Law (law@cygnus.com)
12335 * fixinc/inclhack.def (limits_ifndefs): Also apply to sys/limits.h
12336 * fixinc/fixincl.x: Regenerated.
12337 * fixinc/inclhack.sh: Regenerated.
12339 Fri Jun 4 05:42:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12341 * sh.c (barrier_align): Don't return early for normal branch/barrier
12342 when optimizing for SH2.
12344 Thu Jun 3 22:27:50 1999 Robert Lipe <robertlipe@usa.net>
12346 * i386/udk.h (LINK_SPEC): Correct linker search path for
12349 Fri Jun 4 03:20:40 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12351 * sh.c (fixup_addr_diff_vecs): Emit braf reference label.
12352 (braf_label_ref_operand): Delete.
12353 * sh.h (PREDICATE_CODES): Remove braf_label_ref_operand.
12354 * sh.md (casesi_jump_2): Operand1 is now the inside of a
12355 label_ref, and has no predicate.
12356 The patten has a predicate to guard against invalid substitutions.
12357 (dummy_jump): Delete.
12358 (casesi): Update use of casesi_jump_2.
12360 Thu Jun 3 07:48 1999 Bruce Korb <ddsinc09@ix.netcom.com>
12362 *fixinc/inclhack.def(Io_Def_Quotes): corrected sed expression
12363 *fixinc/fixincl.x: regenerate
12364 *fixinc/inclhack.sh: regenerate
12366 Thu Jun 3 02:15:07 1999 Jason Merrill <jason@yorick.cygnus.com>
12368 * dwarf2out.c (add_incomplete_type): New fn.
12369 (gen_struct_or_union_type_die): Call it.
12370 (retry_incomplete_types): New fn.
12371 (dwarf2out_finish): Call it.
12373 Thu Jun 3 01:19:03 1999 Jeffrey A Law (law@cygnus.com)
12375 * gcse.c (insert_insn_end_bb): Correct placement of insns when the
12376 current block starts with a CODE_LABEL and ends with a CALL and
12377 we can not find all the argument setup instructions for the CALL.
12379 Wed Jun 2 15:44:15 1999 Mark Mitchell <mark@codesourcery.com>
12381 Revert this change:
12382 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
12383 something is a candidate for optimize_bit_field_compare.
12385 Wed Jun 2 21:53:05 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12387 * sh.h (CONST_OK_FOR_I, CONST_OK_FOR_L): Cast VALUE to HOST_WIDE_INT.
12389 Wed Jun 2 12:25:55 1999 Richard Henderson <rth@cygnus.com>
12391 * alpha.c (override_options): Thinko in last patch.
12393 * alpha/osf.h (CPP_SUBTARGET_SPEC): Define.
12394 (LIB_SPEC): Recognize -pthread.
12396 Wed Jun 2 08:42:55 1999 Nick Clifton <nickc@cygnus.com>
12398 * config/arm/tcoff.h (USER_LABEL_PREFIX): Synchronise with
12399 definition in config/arm/coff.h
12400 * config/arm/coff.h: Add comment about USER_LABEL_PREFIX.
12402 Wed Jun 2 07:07 1999 Bruce Korb <ddsinc09@ix.netcom.com>
12404 * fixinc/fixincl.c(global def): Add FD_SHELL_SCRIPT to mark
12405 fixes that need "file=xxx\n" prepended before invocation
12406 (start_fixer - new): starting the fixer process is complex enough
12407 to warrent its own routine. It prepends the "file=xxx\n" stuff.
12408 (process): uses the new routine; omit usage of putenv()
12409 * fixinc/fixincl.tpl: mark shell scripts with FD_SHELL_SCRIPT
12410 * fixinc/fixincl.x: regenerate
12412 Wed Jun 2 02:29:07 1999 Jeffrey A Law (law@cygnus.com)
12414 * README, configure.in, gcc.1, gcc.texi: Update name (egcs -> gcc)
12415 and version #s (1.1 -> 2.96) as needed.
12416 * README.g77: Kill way out of date file in the toplevel directory.
12418 Wed Jun 2 00:52:34 1999 David O'Brien <obrien@FreeBSD.org>
12420 * configure.in (i[34567]86-*-freebsdelf): Don't include linux.h,
12421 i386/freebsd-elf.h no longer requires it. Instead include svr4.h.
12422 * configure: Rebuilt.
12423 * i386/freebsd-elf.h (DEFAULT_VTABLE_THUNKS): Define.
12424 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, SET_ASM_OP): Likewise.
12425 (PREFERRED_DEBUGGING_TYPE, WCHAR_UNSIGNED): Likewise.
12426 (SWITCH_TAKES_ARG): Likewise.
12427 * i386/freebsd.h: Remove FREEBSD_NATIVE support.
12428 * config/t-freebsd: Moved from config/i386/ so it can used for all
12431 Mon May 31 02:22:55 1999 Philippe De Muyter <phdm@macqel.be>
12433 * m68k/x-mot3300 (XCFLAGS): Fixed to match stb.o, not f/stb.o.
12435 Wed Jun 2 00:08:34 1999 Robert Lipe <robertlipe@usa.net>
12437 * configure.in (i[34567]86-*-udk*): Install headers with cpio.
12438 * configure: Rebuilt.
12440 Tue Jun 1 19:06:22 1999 David Edelsohn <edelsohn@gnu.org>
12442 * rs6000/aix41.h (RS6000_CALL_GLUE): Define.
12443 * rs6000/aix43.h (RS6000_CALL_GLUE): Likewise.
12444 * rs6000/rs6000.c (rs6000_file_start): Use putc.
12445 (rs6000_output_load_toc_table): Same.
12446 (output_prolog, output_mi_thunk): Same.
12447 * rs6000/rs6000.h (SELECT_SECTION): Formatting.
12448 (ASM_GLOBALIZE_LABEL): Use putc.
12450 Mon May 31 15:23:23 1999 Richard Henderson <rth@cygnus.com>
12452 * alpha.md (reload_*_help): New patterns and splitters.
12453 (reload_*): Use them.
12454 (mov[qh]i): Likewise.
12456 Mon May 31 11:48:07 1999 Mark Mitchell <mark@codesourcery.com>
12458 * cccp.c (handle_directive): Handle backslash-newlines in quoted
12461 Mon May 31 09:36:11 1999 Cort Dougan <cort@cs.nmt.edu>
12463 * rs6000/linux.h (LINK_SPEC): Use emulation elf32ppclinux.
12465 Mon May 31 11:40:20 EDT 1999 John Wehle (john@feith.com)
12467 * flow.c (mark_regs_live_at_end, insn_dead_p,
12468 mark_set_1, mark_used_regs): Only give FRAME_POINTER_REGNUM
12469 and HARD_FRAME_POINTER_REGNUM special treatment if reload
12470 hasn't run or the frame pointer is needed.
12471 * haifa-sched.c (attach_deaths): Likewise.
12472 * sched.c (attach_deaths): Likewise.
12474 Mon May 31 00:46:17 1999 Jeffrey A Law (law@cygnus.com)
12476 * jump.c (jump_optimize_1): Only set CAN_REACH_END if
12477 calculate_can_reach_end returns nonzero.
12479 * configure.in (native gas tests): Search for an assembler in the
12480 same manner that the installed compiler will.
12481 * configure: Rebuilt.
12482 * tm.texi (MD_EXEC_PREFIX): Note need to update configure.in too.
12484 * alias.c (find_base_term): Improve handling of addresses
12485 constructed from binary operations.
12487 Sun May 30 14:29:17 1999 Eric Raskin (ehr@listworks.com)
12489 * dgux.h (STARTFILE_SPEC): Fix incorrectly matched curly-braces.
12491 Sun May 30 14:19:13 1999 Jeffrey A Law (law@cygnus.com)
12493 * function.h (cleanup_label, frame_offset): Declare.
12494 (tail_recursion_label, tail_recursion_reentry): Likewise.
12495 (arg_pointer_save_area, rtl_expr_chain): Likewise.
12496 * stmt.c (cleanup_label, frame_offset): Delete extern declarations.
12497 (tail_recursion_label, tail_recursion_reentry): Likewise.
12498 (arg_pointer_save_area, rtl_expr_chain): Likewise.
12500 Sat May 29 19:08:10 1999 Philip Blundell <philb@gnu.org>
12502 * config/arm/aout.h (ASM_OUTPUT_ALIGN): Only define if not already
12504 * config/arm/elf.h (ASM_OUTPUT_ALIGN): Define.
12505 (MAX_OFILE_ALIGNMENT): Define.
12507 Fri May 28 21:40 1999 Robert Lipe <robertlipe@usa.net>
12509 * fixincl.c: Replace local include scheme with #includes of
12510 gansidecl.h and system.h.
12511 * procopen.c: Likewise.
12512 * server.c: Likewise.
12514 Fri May 28 03:47:03 1999 Eric Raskin (ehr@listworks.com)
12516 * i386/t-dgux (EXTRA_PARTS): Add crti.o
12517 (crti.o): Add build rule and dependencies.
12518 * fixinc/fixinc.dgux: Use modified _int_varargs.h
12520 Fri May 28 03:41:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12522 * rs6000/sysv4.h (CC1_SPEC): Add support for -profile
12523 (LIB_LINUX_SPEC): Likewise.
12524 (LIB_LINUX_SPEC): Add support for -pthread
12525 (CPP_OS_LINUX_SPEC): Likewise.
12526 (CPP_SYSV_SPEC): Avoid redefinitions if both -fpic and -fPIC are
12529 Thu May 27 13:04:52 1999 H.J. Lu (hjl@gnu.org)
12531 * i386.c (output_fp_cc0_set): Don't check the JUMP_INSN code for
12533 (notice_update_cc, output_float_compare): Enable TARGET_CMOVE support.
12534 (output_float_compare, output_fp_cc0_set): Fix the FLOAT comparison
12535 for IEEE math and CC_FCOMI.
12536 (put_jump_code): No IEEE if CC_FCOMI is set.
12538 1999-05-27 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
12540 * fold-const.c (fold_truthop): Make the field reference unsigned
12541 when converting a single bit compare.
12543 Thu May 27 02:40:48 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12545 * loop.c (strength_reduce): Don't do biv->giv conversion on constants.
12547 Thu May 27 02:09:27 1999 Jeffrey A Law (law@cygnus.com)
12549 * varasm.c (STRIP_NAME_ENCODING): Remove default definition.
12550 * output.h (STRIP_NAME_ENCODING): Strip '*' like the old varasm
12553 * reload.c (push_reload): Do not call remove_address_replacements
12554 when presented with identical optional reloads.
12556 Wed May 26 14:18:05 1999 Richard Henderson <rth@cygnus.com>
12558 * alpha.h (MASK_FIX, TARGET_FIX): New.
12559 (MASK_*): Reorganize constants.
12560 (CPP_AM_FIX_SPEC): New.
12561 (TARGET_SWITCHES): Add FIX.
12562 (EXTRA_SPECS): Likewise.
12563 (CPP_CPU_EV6_SPEC): Use FIX, not CIX.
12564 (SECONDARY_MEMORY_NEEDED): Likewise.
12565 (REGISTER_MOVE_COST): Likewise.
12566 * alpha.c (override_options): Add FIX support. Always use
12567 ALPHA_TP_PROG for ev6.
12568 * alpha.md (sqrt and mov[sd]i patterns): Use FIX, not CIX.
12569 * alpha/elf.h (ASM_FILE_START): Look at FIX too.
12570 * configure.in (target_cpu_default2) [ev6]: Use FIX, not CIX.
12572 Wed May 26 09:53:05 1999 Mark Mitchell <mark@codesourcery.com>
12574 * fold-const.c (fold): STRIP_NOPS when deciding whether or not
12575 something is a candidate for optimize_bit_field_compare.
12577 Wed May 26 09:40:02 1999 Mark Mitchell <mark@codesourcery.com>
12579 * gcc.texi (Passes): Document branch-shortening.
12580 * invoke.texi (Debugging Options): Document the fact that `-dp'
12581 outputs length information for instructions.
12583 Wed May 26 08:49:31 1999 Nick Clifton <nickc@cygnus.com>
12585 * flow.c: Revert previous delta.
12587 Wed May 26 06:05:10 1999 Nick Clifton <nickc@cygnus.com>
12589 * flow.c (insn_dead_p): Check against frame_pointer_rtx not
12590 FRAME_POINTER_REGNUM.
12591 (mark_set_1): Ditto.
12592 (mark_used_regs): Ditto.
12594 Wed May 26 02:19:31 1999 Philip Blundell <pb@nexus.co.uk>
12596 * arm.h (NEED_PLT_GOT): Fix mistake in last change.
12597 (GOT_PCREL): New macro. Define to 1 if not already defined.
12598 * arm/elf.h (GOT_PCREL): Define to 0.
12599 * arm.c (arm_finalize_pic): Take into account the setting of
12602 Tue May 25 14:06:06 1999 Jeffrey A Law (law@cygnus.com)
12604 * output.h (STRIP_NAME_ENCODING): Provide default definition.
12605 * dwarf2out.c (ASM_NAME_TO_STRING): Use STRIP_NAME_ENCODING.
12607 * flow.c (mark_set_1): Do not record BLKmode stores as dead
12608 store elimination candidates.
12610 Tue May 25 08:55:57 1999 Gavin Romig-Koch <gavin@cygnus.com>
12612 * config/mips/mips.h (ASM_OUTPUT_DOUBLE_INT) : Use 'dword' if
12615 Mon May 24 20:30:08 1999 Jim Wilson <wilson@cygnus.com>
12617 * configure.in (rs6000-ibm-aix4.[12]*): Delete use of aix41-gld.h.
12618 Add use of x-aix41-gld.
12620 Mon May 24 16:44:09 1999 Jakub Jelinek <jj@ultra.linux.cz>
12622 * sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Define.
12623 (ASM_OUTPUT_DESTRUCTOR): Define.
12625 Mon May 24 14:35:24 1999 Jeffrey A Law (law@cygnus.com)
12627 * loop.c (strength_reduce): Do not clear NOT_EVERY_ITERATION at the
12628 last CODE_LABEL in a loop if we have previously passed a jump
12629 to the top of the loop.
12631 Mon May 24 07:56:29 1999 Nick Clifton <nickc@cygnus.com>
12633 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): Fix blunder made when
12634 applying Philip's patch.
12636 Mon May 24 01:02:12 1999 Mark Mitchell <mark@codesourcery.com>
12638 * stmt.c (expand_end_bindings): Ignore any elements of VARS that
12641 Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
12643 * loop.c (strength_reduce): Grow reg_single_usage as needed.
12645 Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
12647 * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
12648 Also remove a useless comment.
12650 Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
12652 * pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
12654 Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
12656 * collect2.c (main): Only generate import or export file and add
12657 to link arguments if non-empty. Use xmalloc not alloca.
12658 (write_{export,import}_file): Delete.
12659 (write_aix_file): New function.
12660 (locatelib): Use xmalloc not malloc.
12661 (GCC_OK_SYMBOL): Do not check type if aix64.
12663 Sat May 22 09:35:51 1999 Philip Blundell <pb@nexus.co.uk>
12665 Based on patch by Scott Bambrough and Pat Beirne:
12666 * config/arm/arm.c (making_const_table): New variable.
12667 * config/arm/arm.h (making_const_table): Declare.
12668 (OUTPUT_INT_ADDR_CONST): Mark symbols as position independent if
12670 * config/arm/arm.md (consttable_4, consttable_8, consttable_end):
12671 Keep track of when we are building the constant table.
12673 Sat May 22 09:34:22 1999 Philip Blundell <pb@nexus.co.uk>
12675 * config/arm/arm.c (arm_override_options): Fix erroneous warning
12678 Sat May 22 09:06:33 1999 Nick Clifton <nickc@cygnus.com>
12680 * config/arm/arm.h (NEED_PLT_GOT): Only define if not already
12683 Sat May 22 07:17:05 1999 Nick Clifton <nickc@cygnus.com>
12685 * tm.texi (FUNCTION_ARG): Correct description of a stack element
12688 Sat May 22 01:27:49 1999 Mark Mitchell <mark@codesourcery.com>
12690 * expr.h (lang_expand_constant): Guard with #ifdef TREE_CODE.
12692 Fri May 21 21:19:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12694 * rs6000.c (output_mi_thunk): Enable full support again.
12696 Fri May 21 20:09:52 1999 J"orn Rennecke <amylaar@cygnus.co.uk>
12698 * sh.h (BRANCH_COST): Define.
12700 Thu May 20 10:00:42 1999 Stephen L Moshier <moshier@world.std.com>
12702 * Makefile.in (GCC_FOR_TARGET): Add -I$(build_tooldir)/include.
12704 Thu May 20 09:58:57 1999 Jan Hubicka <hubicka@freesoft.cz>
12706 * function.c (assign_stack_local): Align stack slot propertly.
12707 (assign_outer_stack_local): Likewise.
12709 Thu May 20 10:38:43 1999 Mark Mitchell <mark@codesourcery.com>
12711 * expr.h (lang_expand_constant): Declare.
12712 * toplev.c (lang_expand_constant): Define it.
12713 * varasm.c (output_constant): Use it.
12715 Thu May 20 11:28:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12717 * optabs.c (expand_cmplxdiv_straight, expand_cmplxdiv_wide):
12718 Change function definitions to K&R style.
12720 Thu May 20 08:16:39 1999 Bruce Korb <ddsinc09@ix.netcom.com>
12722 * fixinc/fixincl.c: We must not ignore SIGCLD now.
12724 Thu May 20 07:06:39 1999 Alexandre Oliva <aoliva@acm.org>
12726 * fixinc/Makefile.in(gnu-regex.o): add $(INCLUDES) to compile options
12727 * fixinc/fixincl.c(wait_for_pid): K&R-ify arguments
12728 (several places): omit static initialization
12729 (process): use single fd, since only the read fd is used
12730 * fixinc/gnu-regex.c: define 'const' away, if not supported
12731 * fixinc/procopen.c(several places): omit static initialization
12732 * fixinc/server.c: define 'volitile' away, if not supported
12734 1999-05-20 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
12736 * config/dbxcoff.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Use
12737 asm_fprintf and %L to generate the label name.
12738 * config/dbxelf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Likewise.
12739 (ASM_OUTPUT_SOURCE_LINE): Correct generation of internal labels.
12741 Thu May 20 01:40:55 1999 Jeffrey A Law (law@cygnus.com)
12743 * jump.c (can_reverse_comparison_p): Do not abort if the comparison
12744 insn for a conditional jump can not be found.
12746 Wed May 19 23:58:58 1999 Jeffrey A Law (law@cygnus.com)
12748 * mips.h (ENCODE_SECTION_INFO): Do not perform GP optimizations
12749 on variables in specific sections other than .sbss and .sdata.
12751 Wed May 19 03:56:56 1999 Mark Mitchell <mark@codesourcery.com>
12753 * stmt.c (expand_return): Call start_cleanup_deferral and
12754 end_cleanup_deferral around conditional code.
12756 Wed May 19 08:40:08 1999 Bruce Korb <ddsinc09@ix.netcom.com>
12758 * fixinc/fixincl.tpl: Avoid depending on ANSI C features for
12759 filename lists. Utilizes new "krstr" AutoGen function.
12760 * fixinc/fixincl.x: Rebuilt.
12762 Wed May 19 02:47:11 1999 Jan Hubicka (hubicka@freesoft.cz)
12764 * i386.c (output_float_compare): Avoid GNU-C extensions.
12766 Wed May 19 00:34:40 1999 Jeffrey A Law (law@cygnus.com)
12768 * version.c: Bump to distinguish mainline tree from the
12771 See ChangeLog.1 for earlier changes.