1 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * Makefile.in (tracer.o): New.
4 * params.def (TRACER_*): New options.
5 * rtl.h (tracer): Declare.
6 * timevar.def (TV_TRACER): New.
7 * toplev.c (dump_file_index): Add DFI_tracer.
8 (dump_file_info): Add tracer.
10 (lang_indepdenent_options): Add tracer.
11 (rest_of_compilation): Call tracer.
13 * invoke.texi (-ftracer): Document.
14 (--param tracer-*): Document.
16 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
18 * tree-inline.c (expand_call_inline): Make the statement
19 expression we generate have a COMPOUND_STMT.
21 2002-06-01 Roger Sayle <roger@eyesopen.com>
23 * gcse.c (cprop_cc0_jump): Function deleted.
24 (cprop_jump): Take an additional argument which is the possibly
25 NULL cc setting insn immediately before the conditional jump.
26 When a MODE_CC set is present, substitute it into the JUMP_INSN
27 before attempting the constant propagation.
28 (cprop_insn): Recognize cc setters followed by conditional jumps
29 as a special case. Use cprop_jump instead of cprop_cc0_jump.
30 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
31 (find_bypass_set): New function based upon find_avail_set used by
32 cprop, but finds constant expressions available at the end of
34 (bypass_block): New function. Given a basic block that begins
35 with a conditional jump and multiple incoming edges, perform
36 the jump bypass optimization.
37 (bypass_conditional_jumps): New function. Call bypass_block with
38 each suitable basic block in the CFG using a simple single pass.
40 2002-06-01 Roger Sayle <roger@eyesopen.com>
42 * tree.c (real_minus_onep): New function to test for -1.0.
43 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
45 2002-06-01 Roger Sayle <roger@eyesopen.com>
47 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
48 and "!p && !q" into "(p|q) == 0" under suitable conditions.
50 2002-06-01 Andreas Jaeger <aj@suse.de>
52 * cppexp.c (cpp_classify_number): Cast precission to int for
53 correct printf format.
55 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
57 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
58 expected, but don't really exist: atmega83, atmega85, attiny10.
59 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
60 emulations for all devices.
61 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
62 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
64 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
66 * config/h8300/h8300-protos.h: Add a prototype for
67 h8300_shift_needs_scratch_p.
68 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
69 * config/h8300/h8300.h (OK_FOR_R): New.
72 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
73 * config/h8300/h8300.md (anonymous shift patterns): Use
74 constraints R, S, and T.
76 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
78 * basic-block.h (struct basic_block_def): New field loop_father.
79 (BB_VISITED): New flag.
80 (struct loop): New field pred, removed field shared.
81 (struct loops): New field parray.
82 (LOOP_EXITS_DOMS): Removed.
83 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
84 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
85 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
86 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
87 verify_loop_structure): Declare.
88 * cfg.c (entry_exit_blocks): Initialize loop_father field.
89 * cfganal.c (dfs_enumerate_from): New function.
90 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
91 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
92 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
93 flow_loop_dump, flow_loops_dump, flow_loops_free,
94 flow_loop_tree_node_add, flow_loop_level_compute,
95 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
96 flow_loop_outside_edge_p): Modified for new infrastructure.
97 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
98 redirect_edge_with_latch_update, flow_loop_free): New static functions.
99 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
100 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
101 find_common_loop, verify_loop_structure, loop_latch_edge,
102 loop_preheader_edge): New functions.
103 (flow_loops_cfg_dump): Do not show dominators, as this information
104 does not remain up to date long.
105 (flow_loops_find): Store results in new format.
106 * predict.c (propagate_freq, estimate_probability,
107 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
110 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
112 * except.c (nothrow_function_p): Walk epilogue delay list
113 checking the insn, not the chain for potential throws.
115 2002-05-31 Zack Weinberg <zack@codesourcery.com>
117 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
118 (install): Refer to install-cpp directly.
119 (uninstall-cpp): Folded into uninstall rule.
120 * configure.in: Delete all code relating to --disable-cpp.
121 * configure: Regenerate.
122 * config/t-install-cpp: Delete.
124 2002-05-31 Richard Henderson <rth@redhat.com>
126 * configure.in (HAVE_AS_TLS): Add alpha tests.
127 * configure: Rebuild.
128 * config/alpha/alpha.c (TARGET_AS_TLS): New.
129 (alpha_tls_size, alpha_tls_size_string): New.
130 (overide_options): Set it. Always install machine_status hooks.
131 (input_operand): Accept got tls predicates.
132 (local_symbol_p): Merge into ...
133 (local_symbolic_operand): ... here. Reject tls symbols.
134 (global_symbolic_operand): Likewise.
135 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
136 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
137 (tp16_symbolic_operand, tp32_symbolic_operand): New.
138 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
139 (alpha_encode_section_info): Handle TLS symbols.
140 (alpha_strip_name_encoding): Likewise.
141 (alpha_legitimate_address_p): Likewise.
142 (alpha_legitimize_address): Likewise.
143 (alpha_expand_mov): Early exit to avoid nop moves.
144 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
145 (alpha_init_machine_status, alpha_mark_machine_status,
146 alpha_free_machine_status): Always define.
147 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
148 (print_operand, print_operand_address): Add TLS relocs.
149 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
150 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
151 (TARGET_SWITCHES): Add -mtls-kernel.
152 (alpha_tls_size, alpha_tls_size_string): New.
153 (TARGET_OPTIONS): Add -mtls-size=.
154 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
155 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
156 (ASM_OUTPUT_LABELREF): Skip %.
157 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
158 (PREDICATE_CODES): Update.
159 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
160 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
161 UNSPEC_TP, UNSPECV_SET_TP): New.
162 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
163 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
164 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
165 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
166 (call_value_osf_2_er): Accept anything as op4.
167 * config/alpha/alpha-protos.h: Update.
168 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
170 2002-05-31 Zack Weinberg <zack@codesourcery.com>
172 * cppinit.c (append_include_chain): Always pay attention to
173 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
176 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
178 * target.h: Fix formatting.
179 * timevar.h: Likewise.
181 * toplev.c: Likewise.
182 * toplev.h: Likewise.
184 * tree-dump.h: Likewise.
186 * tree-inline.h: Likewise.
187 * unroll.c: Likewise.
188 * unwind-dw2.c: Likewise.
189 * unwind-dw2-fde.c: Likewise.
190 * unwind-dw2-fde-glibc.c: Likewise.
191 * unwind-dw2-fde.h: Likewise.
192 * unwind.h: Likewise.
193 * unwind-sjlj.c: Likewise.
194 * varasm.c: Likewise.
195 * varray.h: Likewise.
196 * vmsdbg.h: Likewise.
197 * vmsdbgout.c: Likewise.
198 * xcoffout.h: Likewise.
200 2002-05-31 Igor Shevlyakov <igor@microunity.com>
202 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
203 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
205 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
207 * gcc.c (cpp_unique_options): Remove "-d" options.
208 (cpp_debug_options): New spec string.
209 (default_compilers): Use it.
210 * objc/lang-specs.h: Likewise.
212 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
214 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
215 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
216 * gcc/mklibgcc.in: Likewise.
217 * gcc/config/arc/t-arc: Likewise.
218 * gcc/configure.in: Likewise.
219 * gcc/configure: Regenerate.
221 2002-05-31 Stan Shebs <shebs@apple.com>
222 Turly O'Connor <turly@apple.com>
224 * c-decl.c (struct binding_level): Change int field n_incomplete
225 to tree list incomplete_list.
226 (clear_binding_level): Init field with NULL.
227 (pushdecl): Add incomplete type to list.
228 (mark_binding_level): Mark the incomplete list.
229 (finish_struct): Scan the incomplete list for types instead
230 of all decls in the current binding level.
232 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
234 * pa.c (output_millicode_call): Add missing '%' characters.
235 (output_call): Likewise.
237 2002-05-31 David Edelsohn <edelsohn@gnu.org>
239 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
240 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
242 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
244 * varasm.c (mark_constant_pool): Walk epilogue delay list
245 checking the insn, not the chain for potential constants.
247 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
249 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
251 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
253 * i386.c (classify_argument): Properly handle base types.
255 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
256 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
259 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
261 * gcse.c (gcse_emit_move_after): New.
262 (pre_delete, hoist_store): Use it.
264 * reload1.c (emit_input_reload_insns): Use constrain_operands
265 instead of constraint_accepts_reg_p to verify optimization.
266 (constraint_accepts_reg_p): Kill
268 * reload1.c (reload_cse_delete_noop_set): Kill.
269 (reload_cse_simplify): use delte_insn_and_edges.
271 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
273 * cfgloop.c (flow_loops_find): Initialize first and last fields
276 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
278 * c-common.c (builtin_define_std): Correct logic.
280 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
282 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
283 (output_call): Likewise.
285 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
287 * pa.c: Move output.h include after tree.h include.
288 (pa_asm_output_mi_thunk): Constify identifier lab.
290 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
292 * config/ns32k/ns32k.h: Define named constants for the
293 bits in target_flags and use them.
294 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
296 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
298 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
299 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
300 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
301 default scheduling model.
302 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
303 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
304 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
305 * doc/install.texi (hppa*-*-*): Document default scheduling.
307 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
309 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
311 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
313 * config.gcc (ns32k-*-netbsd*): Set tm_file to
314 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
315 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
316 netbsd.h, or netbsd-aout.h.
318 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
320 * longlong.h (count_trailing_zeros): Add missing \, and clean up
321 whitespace in __ns32000__ case.
323 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
325 * expr.c (expand_expr): Output partially zeroed out vectors with
328 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
330 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
332 (shl*-*-netbsdelf*): New targets.
333 * config/sh/netbsd-elf.h: New file.
335 2002-05-30 Richard Henderson <rth@redhat.com>
336 Eric Botcazou <ebotcazou@multimania.com>
339 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
340 to unsigned int for op1 comparisons. Use gen_int_mode.
342 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
344 * expmed.c (const_mult_add_overflow_p): New.
345 * expr.h: Declare it.
346 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
347 Don't eliminate the biv if the giv has a constant multiplier and
348 the rhs argument of the comparison does satisfy the predicate.
349 Use expand_mult_add to compute the replacement constant.
351 2002-05-30 Osku Salerma <osku@iki.fi>
353 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
354 (c_common_get_alias_set): Handle it.
355 * doc/extend.texi: Document it.
357 2002-05-30 Richard Henderson <rth@redhat.com>
359 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
360 * toplev.c (process_options): Don't check it.
361 * doc/tm.texi: Don't document it.
362 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
363 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
364 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
365 frame pointer optimization if current_function_profile.
367 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
369 * langhooks.c: Fix formatting.
370 * langhooks.h: Likewise.
372 * libgcc2.c: Likewise.
374 * local-alloc.c: Likewise.
378 2002-05-30 Marc Espie <espie@openbsd.org>
380 * config.gcc (sparc64-*-openbsd*): New.
381 * config/sparc/openbsd1-64.h: New.
382 * config/sparc/openbsd64.h: New.
384 2002-05-30 Jeff Law <law@redhat.com>
386 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
387 a dead insn with a REG_RETVAL note when the entire libcall is not
388 dead and remove the associated REG_LIBCALL note at the same time.
390 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
392 * lcm.c (output.h): #include.
393 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
394 as an ordinary block.
395 (optimize_mode_switching): Don't pretend that the exit block is
396 an ordinary block, or handle sucessors of entry block specially.
397 Instead, split edges from entry block and to exit block, and
398 put a computing definition on the thus gained post-entry-block,
399 and a need on the pre-exit-block.
401 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
403 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
404 * rtl.texi: Document 'B'
406 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
408 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
410 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
412 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
414 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
415 const0_rtx instead of NULL_RTX when in error.
416 (altivec_expand_abs_builtin): Same.
417 (rs6000_expand_binop_builtin): Same.
418 (altivec_expand_predicate_builtin): Same.
419 (altivec_expand_stv_builtin): Same.
420 (rs6000_expand_ternop_builtin): Same.
421 (altivec_expand_builtin): Same.
423 2002-05-29 David S. Miller <davem@redhat.com>
425 * rtl.h (clear_emit_caches): Delete.
426 * integrate.c (output_inline_function): Don't call it.
427 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
428 (clear_emit_caches): Delete definition.
429 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
431 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
433 * config/mmix/mmix.c: Include real.h.
434 (mmix_constant_address_p): Remove redundant test before switch.
436 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
438 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
439 only if not already defined.
441 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
443 * config/h8300/h8300-protos.h: Remove prototypes for
444 ok_for_bclr and small_power_of_two.
445 * config/h8300/h8300.c (small_power_of_two): Remove.
446 (ok_for_blcr): Likewise.
447 (fix_bit_operand): Make WHAT deal with an integer instead of a
448 constraint character.
449 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
450 (CONST_OK_FOR_P): Likewise.
451 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
452 CONST_OK_FOR_P any more.
453 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
458 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
460 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
461 (CPP_PREDEFINES): Make sure this is undefined.
462 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
463 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
464 or -U__MIPSEB__ before defining one or the other. Instead,
465 use %(subtarget_endian_default) if neither -EB nor -EL are
467 (SUBTARGET_EXTRA_SPECS): Define.
468 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
471 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
473 * doc/md.texi (Patterns): Note pattern condition pitfall
476 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
478 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
479 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
480 ternary operations from here...
481 (rs6000_expand_builtin): ...to here.
482 New argument expandedp.
483 Change all instances of altivec_expand_binop_builtin to
484 rs6000_expand_binop_builtin.
485 (altivec_expand_unop_builtin): Rename to
486 rs6000_expand_unop_builtin.
487 (altivec_expand_binop_builtin): Rename to
488 rs6000_expand_binop_builtin.
489 (altivec_expand_ternop_builtin): Rename to
490 rs6000_expand_ternop_builtin.
492 2002-05-29 Richard Henderson <rth@redhat.com>
494 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
495 (TARGET_BI_ARCH): Likewise.
496 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
497 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
498 (TARGET_64BIT_DEFAULT): Default to 0.
499 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
501 2002-05-29 Richard Henderson <rth@redhat.com>
503 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
504 (get_pc_thunk_name): New.
505 (output_set_got): Use it.
506 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
507 into linkonce sections.
509 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
511 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
512 (CPP_PREDEFINES): Make sure this is undefined.
513 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
514 (CPP_SUBTARGET_SPEC): Don't provide different versions for
515 default-32 and default-64. Just always use %(netbsd_cpp_spec).
516 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
517 cpp_subtarget_spec64. Add netbsd_cpp_spec.
518 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
519 (CPP_PREDEFINES): Make sure this is undefined.
520 (SUBTARGET_EXTRA_SPECS): Define.
521 (CPP_SPEC): Use %(netbsd_cpp_spec).
523 2002-05-29 Jeff Law <law@redhat.com>
525 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
527 * flow.c (propagate_one_insn): Do not remove a dead insn if it
528 contains a REG_RETVAL note.
530 * haifa-sched (sched_analyze): Remove another useless clearing
531 of SCHED_GROUP_P I missed yesterday.
533 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
534 * pa.c (pa_asm_output_mi_thunk): New function.
535 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
537 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
538 Marek Michalkiewicz <marekm@amelek.gda.pl>
540 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
541 (avr_asm_only_p): Make non-static.
542 (enum avr_arch): Remove.
543 (avr_arch_types): New.
544 (avr_mcu_types): Update.
545 (avr_override_options): Use avr_arch_types table instead of switch.
546 * avr.h (CPP_PREDEFINES): Die.
547 (avr_base_arch_macro, avr_extra_arch_macro): New.
548 (TARGET_CPU_CPP_BUILTINS): New.
549 (CPP_SPEC, EXTRA_SPECS): Simplify.
550 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
553 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
555 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
556 NETBSD_OS_CPP_BUILTINS_AOUT.
557 (SUBTARGET_EXTRA_SPECS): Define.
558 (CPP_SPEC): Use %(netbsd_cpp_spec).
560 2002-05-29 Richard Henderson <rth@redhat.com>
562 * config/i386/i386.c (ix86_output_function_epilogue): New.
563 (TARGET_ASM_FUNCTION_EPILOGUE): New.
564 (pic_label_name): Remove.
565 (pic_labels_used): New.
566 (ix86_asm_file_end): Emit one pc load stub for each register used.
567 (output_set_got): Generate deep pc load to any register.
568 (ix86_select_alt_pic_regnum): New.
569 (ix86_save_reg): Don't save pic register if we can find a valid
570 call-clobbered replacement.
571 (ix86_expand_prologue): If we found a valid replacement, renumber
572 pic_offset_table_rtx.
573 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
574 pic_offset_table_rtx after reload.
575 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
576 * config/i386/i386.md (set_got): Make insn, not expander.
577 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
579 2002-05-29 Richard Henderson <rth@redhat.com>
581 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
582 alignment for alloca.
584 2002-05-29 Richard Henderson <rth@redhat.com>
586 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
587 (print_operand_address): Only add rip for symbolic addresses
588 for which we do not have another relocation type.
590 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
592 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
593 (EXTRA_SPECS): Add netbsd_cpp_spec.
594 (CPP_SPEC): Use %(netbsd_cpp_spec).
595 (CPP_PREDEFINES): Remove.
596 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
597 (EXTRA_SPECS): Define.
598 (CPP_SPEC): Use %(netbsd_cpp_spec).
599 (CPP_PREDEFINES): Remove.
601 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
604 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
607 2002-05-29 Eric Christopher <echristo@redhat.com>
609 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
610 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
612 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
614 * config/fr30/fr30.md: Remove previous restriction on splits.
615 Enforce conformance through gen_lowpart and cont_int_operand.
616 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
617 as the assembler does not support ".bss".
619 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
621 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
622 (CPP_PREDEFINES): Remove.
623 (SUBTARGET_EXTRA_SPECS): Define.
624 (CPP_SPEC): Use %(netbsd_cpp_spec).
625 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
626 (CPP_PREDEFINES): Remove.
627 (SUBTARGET_EXTRA_SPECS): Define.
628 (CPP_SPEC): Use %(netbsd_cpp_spec).
629 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
630 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
631 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
633 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
635 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
636 Zack Weinberg <zack@codesourcery.com>
638 * cppexp.c (cpp_num): Move to cpplib.h.
640 (interpret_float_suffix, interpret_int_suffix): New.
641 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
642 (cpp_classify_number, cpp_interpret_integer): New.
643 (interpret_number): Remove.
644 (eval_token): Update to use new routines.
645 * cpphash.h (cpp_num_part): Move to cpplib.h.
646 * cppinit.c (cpp_post_options): Set warn_long_long.
647 * cpplib.h (struct cpp_options): Add warn_long_long.
648 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
649 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
650 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
651 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
652 cpp_interpret_integer): New.
654 2002-05-29 Joel Sherrill <joel@OARcorp.com>
656 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
658 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
660 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
661 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
662 (CPP_SUBTARGET_SPEC): Define.
663 (SUBTARGET_EXTRA_SPECS): Define.
666 2002-05-29 Chris Lattner <sabre@nondot.org>
668 * ssa.c (rename_insn_1): Rename uses of undefined registers to
669 prevent confusion if/when the register is defined.
671 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
674 * config/cris/cris.md: Fix typos and thinkos in comments.
675 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
677 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
678 ("*mov_sideqi_mem"): Similar, but for operand 3.
679 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
680 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
681 Remove spurious mode specifier on operand 2.
683 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
685 * config/h8300/h8300-protos.h: Remove the prototype for
687 Add prototypes for single_one_operand and single_zero_operand.
688 * config/h8300/h8300.c (o_operand): Remove.
689 (single_one_operand): New.
690 (single_zero_operand): Likewise.
691 (print_operand): For 'V' operand, and the operand with 0xff.
692 For 'V' and 'W' operands, do not and the bit position with 7.
693 * config/h8300/h8300.md (various anonymous patterns): Replace
694 use of exact_log2 with single_one_operand/single_zero_operand.
696 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
698 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
700 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
702 * config/s390/s390.c (legitimate_pic_operand_p): Do not
703 accept symbolic LARL operands.
704 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
707 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
709 * config/s390/s390.md (cmpstr_64/31): Mark whole
710 input registers as used.
712 2002-05-28 Richard Henderson <rth@redhat.com>
714 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
715 not current_function_uses_pic_offset_table and
716 current_function_uses_const_pool; examine current_function_profile.
717 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
718 input to blockage if needed.
719 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
720 (legitimize_pic_address): Likewise. Set regs_ever_live for
721 pic_offset_table_rtx when invoked during reload.
722 * config/i386/i386.h (FINALIZE_PIC): Remove.
723 * config/i386/i386.md (tablejump): Reformat. Do not set
724 current_function_uses_pic_offset_table.
725 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
726 (blockage): Accept anything as operand 0.
728 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
730 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
731 common CPP built-ins for all NetBSD a.out targets.
732 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
733 common CPP built-ins for all NetBSD ELF targets.
734 * config/netbsd.h: Add missing notice.
735 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
736 for all NetBSD targets.
737 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
738 for all NetBSD targets using an LP64 code model.
739 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
742 2002-05-28 Richard Henderson <rth@redhat.com>
744 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
745 update if UPDATE_LIFE_LOCAL.
747 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
749 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
751 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
752 Jason R. Thorpe <thorpej@wasabisystems.com>
754 config/sh reorganization to factor out endianness and coff:
756 * config/sh/little.h: New file.
757 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
758 defined, define to 0 to select big-endian.
759 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
760 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
761 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
762 * config/sh/t-be: New file.
763 * config/sh/t-le: New file.
765 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
766 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
767 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
768 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
769 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
770 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
771 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
772 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
773 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
774 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
775 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
776 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
777 (LINK_SPEC): Define to SH_LINK_SPEC.
778 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
779 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
780 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
781 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
782 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
783 * config/sh/coff.h: New file.
784 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
785 (TARGET_OBJFMT_CPP_BUILTINS): Define.
786 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
787 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
788 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
789 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
790 (PTRDIFF_TYPE): Likewise.
791 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
792 (CPP_PREDEFINES): Don't define.
793 (TARGET_OBJFMT_CPP_BUILTINS): Define.
794 (LINK_SPEC): Define to SH_LINK_SPEC.
795 (LINK_EMUL_PREFIX): Redefine.
796 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
797 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
798 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
799 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
800 (TARGET_OS_CPP_BUILTINS): Define.
801 (TARGET_DEFAULT): Redefine.
802 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
803 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
804 (LINK_SPEC): Don't redefine.
805 (LINK_DEFAULT_CPU_EMUL): Redefine.
806 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
807 * sh.c (sh_asm_named_section): Don't declare / define.
808 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
809 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
810 (sh64-*-elf* tm_file): Likewise.
811 (sh-*-rtemself* tm_file): Likewise.
812 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
813 (sh-*-linux* tmake_file): Add sh/t-le.
814 (sh-*-rtems* tm_file): Add sh/coff.h
815 (sh-*-* tm_file): Likewise.
817 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
819 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
820 CONSTANT_POOL_ADDRESS_P.
822 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
824 2002-05-28 David Edelsohn <edelsohn@gnu.org>
825 Jeff Law <law@redhat.com>
827 * optabs.c (expand_binop): Fix nwords sign warnings.
828 generate pseudo for add_optab.
830 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
831 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
833 2002-05-28 Marc Espie <espie@openbsd.org>
835 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
836 inherited from gas.h.
837 (ASM_QUAD): Undef. OpenBSD does not support it.
839 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
841 * doc/install.texi (binaries): Change mingw binaries
842 link to www.mingw.org.
844 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
846 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
848 2002-05-28 Richard Henderson <rth@redhat.com>
850 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
851 bottom alignment for leaf functions.
853 2002-05-28 Zack Weinberg <zack@codesourcery.com>
855 * config/pa/milli32.S, config/pa/lib1funcs.asm,
856 config/sparc/sol2-g1.asm: Delete unused files.
858 2002-05-28 Richard Henderson <rth@redhat.com>
860 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
862 * flow.c (calculate_global_regs_live): Rename call_used to
863 invalidated_by_call. Initialize from regs_invalidated_by_call
864 instead of call_used_regs.
866 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
869 2002-05-28 Zack Weinberg <zack@codesourcery.com>
871 * tree.h: Don't include real.h.
872 Forward-declare struct realvaluetype.
873 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
875 (TREE_REAL_CST_PTR): New accessor.
876 (TREE_REAL_CST): Update.
877 * real.h: Include machmode.h.
878 (realvaluetype): Make it struct realvaluetype, not a typedef.
879 (build_real): Prototype here.
881 * tree.c: Include real.h.
882 (build_real): Allocate the REAL_VALUE_TYPE as a separate
883 object in GC memory, set TREE_REAL_CST_PTR to point to it.
884 (build_real_from_int_cst): Use build_real.
885 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
888 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
889 fold-const.c, print-tree.c, real.c: Include real.h.
890 * Makefile.in: Update dependency lists.
892 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
894 * basic-block.h (last_basic_block): Declare.
895 (expunge_block_nocompact): Declaration removed.
896 (compact_blocks): Declare.
897 * cfg.c (last_basic_block): New variable.
898 (expunge_block_nocompact): Removed.
899 (expunge_block): Do not compact basic blocks.
900 (compact_blocks): New.
901 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
903 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
905 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
906 real positions of blocks.
907 (delete_unreachable_blocks): Simplified -- quadratic behavior now
909 (cleanup_cfg): Compact blocks.
910 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
911 basic_block_info varray.
912 (flow_delete_block): Comment update.
913 (back_edge_of_syntactic_loop_p): Modify position check code.
914 (verify_flow_info): Update checking.
915 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
916 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
917 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
918 indices no longer change.
919 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
921 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
922 * profile.c (branch_prob): Compact blocks.
923 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
926 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
928 * config/h8300/h8300.md (two anonymous patterns): New.
930 2002-05-28 David S. Miller <davem@redhat.com>
932 * config/sparc/sparc.md (cpu): Tidy.
933 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
935 (in_call_delay): Delete reference to 'return' type.
936 (eligible_for_return_delay, in_return_delay, define_delay
937 referencing those): Delete.
938 (rest of file): Use new type attributes as appropriate.
939 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
940 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
941 * config/sparc/ultra1_2.md (us1_single): New reservation.
942 (us1_ialuX): Likewise.
943 * config/sparc/ultra3.md (us3_single): Likewise.
944 (us3_ialuX): Likewise.
945 (us3_imul, us3_idiv): Tweak.
947 2002-05-28 Richard Henderson <rth@redhat.com>
949 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
952 2002-05-28 Richard Henderson <rth@redhat.com>
954 * config.gcc: Obsolete mn10200.
956 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
958 * cppexp.c (interpret_number): Optimize for single-digit
959 and less-than-half-precision cases.
960 (num_trim, num_positive, num_div_op): Cast constants.
962 2002-05-27 Bo Thorsen <bo@suse.de>
964 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
965 3.1 branch. The file was made by Jakub Jelinek.
966 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
967 support so multilib doesn't break. And don't define this at all
968 when -Dinhibit_libc is used.
969 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
970 * config/i386/t-linux64: Implement full multilib support. Patch
971 originally done by Andreas Jaeger and Jakub Jelinek.
973 2002-05-27 Roger Sayle <roger@eyesopen.com>
975 * c-common.c: Add support for __attribute__((nothrow)) to specify
976 that a function cannot throw an exception (using TREE_NOTHROW).
977 (handle_nothrow_attribute): New function to process this attribute.
979 * doc/extend.texi: Document the new nothrow function attribute.
981 2002-05-27 H.J. Lu (hjl@gnu.org)
983 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
984 (num_positive): Likewise.
985 (num_div_op): Likewise.
987 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
989 * c-common.c (c_common_init): Always use intmax_t.
991 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
993 * c-common.c (c_common_init): Use intmax_t for now.
995 2002-05-24 Andrew Haley <aph@redhat.com>
997 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
998 if T is a boolean type.
1000 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1002 * basic-block.h (last_basic_block): Defined as synonym for
1004 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
1005 flow_depth_first_order_compute, flow_preorder_transversal_compute,
1006 flow_dfs_compute_reverse_init): Replaced relevant occurences of
1007 n_basic_blocks with last_basic_block.
1008 * cfgbuild.c (make_edges): Likewise.
1009 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
1010 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
1011 * combine.c (combine_instructions): Likewise.
1012 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
1013 iterative_dataflow_bitmap): Likewise.
1014 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
1015 calc_idoms, idoms_to_doms): Likewise.
1016 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
1018 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
1019 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
1020 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
1021 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
1022 delete_null_pointer_checks, compute_code_hoist_vbeinout,
1023 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
1024 compute_store_table, build_store_vectors): Likewise.
1025 * haifa-sched.c (sched_init): Likewise.
1026 * ifcvt.c (if_convert): Likewise.
1027 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1028 pre_edge_lcm, compute_available, compute_nearerout,
1029 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
1031 * predict.c (estimate_probability, process_note_prediction,
1032 note_prediction_to_br_prob): Likewise.
1033 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
1034 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1035 * regrename.c (copyprop_hardreg_forward): Likewise.
1036 * resource.c (init_resource_info): Likewise.
1037 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
1038 init_regions, schedule_insns): Likewise.
1039 * ssa-ccp.c (ssa_const_prop): Likewise.
1040 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1041 * ssa.c (compute_dominance_frontiers,
1042 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
1044 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
1045 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
1048 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1050 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
1052 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
1053 hoist_insn_after, hoist_insn_to_edge): New.
1055 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
1057 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
1058 (PROP_FINAL): Include.
1059 * flow.c (life_analysis, update_life_info,
1060 init_propagate_block_info, mark_set_1, mark_used_rgs):
1061 Support SCAN_DEAD_STORE.
1063 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
1065 * c-common.c (c_common_init): Set CPP arithmetic precision.
1066 * cppexp.c (cpp_num_part): Move typedef ...
1067 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
1068 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
1069 (sanity_checks): Update.
1071 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
1073 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
1074 (mkheaders): New rule.
1075 (install-mkheaders): New rule.
1076 * configure.in (all_outputs): Add mkheaders.
1077 * configure: Regenerate.
1078 * mkheaders.in: New file.
1080 2002-05-26 Jakub Jelinek <jakub@redhat.com>
1082 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
1084 2002-05-26 Andreas Jaeger <aj@suse.de>
1086 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
1088 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
1090 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
1091 right_shift): Remove.
1092 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
1094 (struct op): Use cpp_num.
1095 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
1096 num_part_mul, num_unary_op, num_binary_op, num_negate,
1097 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
1098 num_div_op, num_lshift, num_rshift, append_digit): New.
1099 (interpret_number, parse_defined, eval_token, reduce): Update
1100 for two-integer arithmetic.
1101 (binary_handler): New typedef.
1103 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
1104 (_cpp_parse_expr, reduce): Update to handle two-integers.
1105 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
1107 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1109 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
1110 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
1111 branch insn into account, do not assume 1.
1112 (avr_out_sbxx_branch): New function. Optimize cases of skipping
1113 over single word insn. Handle upper half of I/O space too.
1114 * config/avr/avr.md (*sbrx_branch): Use it.
1115 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
1116 (*sbix_branch, *sbix_branch_bit7): Likewise.
1117 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
1118 Use RTL peepholes to optimize register operand sign tests.
1120 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1122 * config/avr/avr.c (avr_asm_only_p): New variable.
1123 (avr_override_options): Set it here if AVR1.
1124 (asm_file_start): Test it here, report an error if set.
1126 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
1128 * alias.c: Fix formatting.
1129 * attribs.c: Likewise.
1130 * bb-reorder.c: Likewise.
1131 * bitmap.c: Likewise.
1132 * bitmap.h: Likewise.
1133 * builtins.c: Likewise.
1135 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1137 * reload.c (find_valid_class): Accept new argument DEST,
1138 choose class accordingly.
1139 (push_reload): Update callers.
1141 2002-05-26 Andreas Jaeger <aj@suse.de>
1143 * combine.c (combine_instructions): Do not indent #if for
1146 2002-05-25 Richard Henderson <rth@redhat.com>
1148 * c-pragma.c (apply_pragma_weak): Convert value identifier to
1149 string for decl_attributes.
1150 (handle_pragma_weak): Call assemble_alias if we're modifying
1153 2002-05-25 Richard Henderson <rth@redhat.com>
1156 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
1157 using rtl instead of fprintf.
1158 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
1159 * config/sparc/sparc-protos.h: Update.
1161 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
1163 * Makefile.in (C_COMMON_H): Fix.
1164 Update other targets.
1165 * c-common.c: Don't include c-lex.h.
1166 (builtin_define_with_value): Make static and prototype.
1167 (builtin_define_std): Move from c-lex.h.
1168 * c-common.h (init_c_lex): Move from c-lex.h.
1169 * c-decl.c: Don't include c-lex.h.
1170 (make_pointer_declarator): Move from c-parse.in.
1171 * c-lex.c: Don't include c-lex.h.
1173 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
1174 (make_pointer_declarator): Move to c-decl.c.
1175 * c-pragma.c: Don't include c-lex.h.
1176 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
1177 * c-tree.h (make_pointer_declarator): New.
1179 * passes.texi, tm.texi: Update.
1181 * Make-lang.in: Update and correct.
1182 * objc-act.c: Don't include c-lex.h or cpplib.h.
1184 * treetree.c: Don't include c-lex.h.
1186 * darwin-c.c: Don't include c-lex.h.
1187 * c4x/c4x-c.c: Don't include c-lex.h.
1188 * c4x/t-c4x: Update.
1189 * i370/i370-c.c: Don't include c-lex.h.
1190 * i370/t-i370: Update.
1191 * i960/i960-c.c: Don't include c-lex.h.
1192 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
1193 * i960/t-960bare: Update.
1194 * i960/t-vxworks: Update.
1195 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
1196 * rs6000/t-darwin: Update.
1197 * rs6000/t-rs6000-c-rule: Update.
1198 * v850/v850-c.c: Don't include c-lex.h.
1199 * v850/v850.c: Don't include c-lex.h or cpplib.h.
1202 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1204 * tree.def: Fix typos.
1205 * doc/install.texi: Likewise.
1207 2002-05-25 Richard Henderson <rth@redhat.com>
1209 * configure.in (HAVE_AS_TLS): Add ia64 test.
1210 * configure: Rebuild.
1211 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
1212 (override_options): Set it.
1213 (TARGET_HAVE_TLS): New.
1214 (sdata_symbolic_operand): Look for 's'.
1215 (tls_symbolic_operand): New.
1216 (ia64_expand_load_address): Abort for tls symbols.
1217 (gen_tls_get_addr): New.
1218 (gen_thread_pointer): New.
1219 (ia64_expand_move): Split out from movdi. Handle tls symbols.
1220 (rtx_needs_barrier): Add new unspecs.
1221 (ia64_encode_section_info): Handle tls symbols.
1222 (ia64_strip_name_encoding): Strip two encoding chars.
1223 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
1224 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
1225 (TARGET_OPTIONS): Add tls-size.
1226 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
1227 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
1228 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
1229 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
1230 (movsf, movdf): Likewise.
1231 (movdi_symbolic): Use match_scratch. Don't split if we won't
1232 have a scratch availiable.
1233 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
1234 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
1235 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
1236 * config/ia64/ia64-protos.h: Update.
1237 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
1238 sdata_symbolic_operand.
1239 (ASM_OUTPUT_LABELREF): Strip two characters.
1241 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1243 * combine.c (simplify_set): Remove an unnecessary subreg.
1245 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1247 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
1249 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
1251 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1253 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
1255 2002-05-25 Roger Sayle <roger@eyesopen.com>
1257 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
1258 (cond (compare x y) 0) into the equivalent (cond x y).
1260 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1262 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
1264 2002-05-24 Zack Weinberg <zack@codesourcery.com>
1266 * config.gcc: Remove all stanzas for previously obsoleted
1267 systems. Where necessary, add explicit error stanzas to
1268 prevent removed systems from being misidentified as something
1269 else. Begin a fresh obsoletions list, with the systems that
1270 were reprieved last round.
1271 * doc/install.texi: Remove all mention of dead targets.
1272 * fixinc/mkfixinc.sh: Likewise.
1274 * config/arm/arm.h: Bit 31 of target_flags is no longer
1277 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
1278 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
1279 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
1280 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
1281 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
1282 config/alpha/osf12.h, config/alpha/osf2or3.h,
1283 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
1284 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
1285 config/clipper/clipper-protos.h, config/clipper/clipper.c,
1286 config/clipper/clipper.h, config/clipper/clipper.md,
1287 config/clipper/clix.h, config/convex/convex-protos.h,
1288 config/convex/convex.c, config/convex/convex.h,
1289 config/convex/convex.md, config/convex/fixinc.convex,
1290 config/convex/proto.h, config/elxsi/elxsi-protos.h,
1291 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
1292 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
1293 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
1294 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
1295 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
1296 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
1297 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
1298 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
1299 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
1300 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
1301 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
1302 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
1303 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
1304 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
1305 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
1306 config/m68k/altos3068.h, config/m68k/apollo68.h,
1307 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
1308 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
1309 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
1310 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
1311 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
1312 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
1313 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
1314 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
1315 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
1316 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
1317 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
1318 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
1319 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
1320 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
1321 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
1322 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
1323 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
1324 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
1325 config/mips/dec-osf1.h, config/mips/elflorion.h,
1326 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
1327 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
1328 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
1329 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
1330 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
1331 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
1332 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
1333 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
1334 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
1335 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
1336 config/ns32k/sequent.h, config/ns32k/tek6000.h,
1337 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
1338 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
1339 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
1340 config/sparc/rtems.h, config/we32k/we32k-protos.h,
1341 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
1344 2002-05-24 Richard Henderson <rth@redhat.com>
1346 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
1347 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
1348 * config/i386/i386.c (tls_model_chars): Add leading space.
1349 (tls_symbolic_operand): Don't bias by 1.
1350 (legitimize_address): Don't unbias by 1.
1352 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1354 * lcm.c (optimize_mode_switching): Change bb used as indices
1357 2002-05-24 Richard Henderson <rth@redhat.com>
1359 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
1360 of update_life_info_in_dirty_blocks.
1362 2002-05-24 Jakub Jelinek <jakub@redhat.com>
1365 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
1367 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
1369 PR preprocessor/6780
1370 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
1372 2002-05-24 Jim Blandy <jimb@redhat.com>
1374 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
1375 entry with a type code of zero, marking the end of the compilation
1378 2002-05-24 Richard Henderson <rth@redhat.com>
1380 * varasm.c (asm_output_bss): Always output one byte.
1381 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1383 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1385 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
1388 2002-05-24 Andreas Jaeger <aj@suse.de>
1390 * ggc-page.c (alloc_page): Cast variables of type size_t to
1391 unsigned long, adjust printf format string.
1392 (ggc_alloc): Likewise.
1393 (ggc_print_statistics): Likewise.
1394 (ggc_print_statistics): Correct printf format string for SCALE to
1397 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
1399 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
1401 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
1402 Zack Weinberg <zack@codesourcery.com>
1404 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
1406 * dwarf2out.c (lookup_filename): Properly quote filename in .file
1407 directive in assembly file.
1408 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1409 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1410 * config/pj/pj.h (ASM_FILE_START): Likewise.
1411 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1412 * config/avr/avr.c (asm_file_end): Likewise.
1413 * toplev.c (output_quoted_string): Handle possibly signed plain
1415 * toplev.h (output_clean_symbol_name): Declare
1416 * toplev.c (output_clean_symbol_name): Define.
1417 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
1418 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
1420 2002-05-24 Alan Modra <amodra@bigpond.net.au>
1422 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
1424 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
1426 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
1427 of size of unsigned.
1429 2002-05-23 Richard Henderson <rth@redhat.com>
1431 * configure.in (HAVE_AS_TLS): New test.
1432 * config.in, configure: Rebuild.
1433 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
1434 (ix86_tls_dialect_string, ix86_tls_dialect): New.
1435 (override_options): Set it.
1436 (tls_model_chars, tls_symbolic_operand): New.
1437 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
1438 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
1439 (local_exec_symbolic_operand): New.
1440 (get_pic_label_name): Merge into output_set_got.
1441 (ix86_asm_file_end): Emit pic_label_name if defined.
1442 (legitimate_constant_p, constant_address_p): New.
1443 (legitimate_pic_operand_p): New.
1444 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
1445 (legitimate_address_p): Likewise.
1446 (ix86_encode_section_info): Rename from i386_; handle tls decls.
1447 (ix86_strip_name_encoding): New.
1448 (get_thread_pointer): New.
1449 (legitimize_address): Handle tls symbols.
1450 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
1452 (struct machine_function): Add some_ld_name.
1453 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
1454 (print_operand) [&]: Use it. Handle UNSPEC_TP.
1455 (output_addr_const_extra): New.
1456 (maybe_get_pool_constant): New.
1457 (ix86_split_to_parts): Use it.
1458 (ix86_expand_move): Handle tls symbols.
1459 (ix86_tls_get_addr): New.
1460 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
1461 (TARGET_OPTIONS): Add tls-dialect.
1462 (CONSTANT_ADDRESS_P): Use new out-of-line function.
1463 (LEGITIMATE_CONSTANT_P): Likewise.
1464 (LEGITIMATE_PIC_OPERAND_P): Likewise.
1465 (TARGET_STRIP_NAME_ENCODING): New.
1466 (ASM_OUTPUT_LABELREF): New.
1467 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1468 (OUTPUT_ADDR_CONST_EXTRA): New.
1469 (PREDICATE_CODES): Update.
1470 (ix86_tls_dialect, ix86_tls_dialect_string): New.
1471 * config/i386/i386.md: Regroup and renumber unspec constants.
1472 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
1473 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
1474 (tls_global_dynamic, tls_local_dynamic_base): New.
1475 (tls_local_dynamic_once): New.
1476 * config/i386/i386-protos.h: Update.
1478 2002-05-23 Richard Henderson <rth@redhat.com>
1480 * genemit.c (gen_insn): Print file:lineno comment before function.
1482 * gensupport.c (struct queue_elem): Add filename member.
1483 (queue_pattern): Initialize it; update all callers.
1484 (process_include): Don't free filename.
1485 (read_md_rtx): Set read_rtx_filename.
1487 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
1489 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
1491 2002-05-23 Richard Henderson <rth@redhat.com>
1493 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
1495 2002-05-23 Richard Henderson <rth@redhat.com>
1497 * doc/extend.texi (C++98 Thread-Local Edits): Update with
1498 commentary from Mark.
1500 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1502 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
1503 Use FOR_EACH_BB macros to iterate over basic block chain.
1504 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
1505 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
1507 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
1508 find_unreachable_blocks, create_edge_list, verify_edge_list,
1509 remove_fake_edges, add_noreturn_fake_exit_edges,
1510 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
1512 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1513 find_sub_basic_blocks): Likewise.
1514 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
1516 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
1518 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
1520 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
1521 commit_edge_insertions, commit_edge_insertions_watch_calls,
1522 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
1523 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
1524 * conflict.c (conflict_graph_compute): Likewise.
1525 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
1526 df_modified_p, df_refs_unlink, df_dump): Likewise.
1527 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
1528 * final.c (compute_alignments): Likewise.
1529 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
1530 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
1531 count_or_remove_death_notes): Likewise.
1532 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
1533 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
1534 classic_gcse, compute_transp, cprop, compute_pre_data,
1535 compute_transpout, invalidate_nonnull_info,
1536 delete_null_pointer_checks_1, delete_null_pointer_checks,
1537 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
1538 compute_store_table, build_store_vectors, store_motion): Likewise.
1539 * global.c (global_conflicts, mark_elimination): Likewise.
1540 * graph.c (print_rtl_graph_with_bb): Likewise.
1541 * haifa-sched.c (sched_init): Likewise.
1542 * ifcvt.c (if_convert): Likewise.
1543 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1544 compute_available, compute_nearerout, compute_rev_insert_delete,
1545 optimize_mode_switching): Likewise.
1546 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
1547 * predict.c (estimate_probability, note_prediction_to_br_prob,
1548 propagate_freq, counts_to_freqs, expensive_function_p,
1549 estimate_bb_frequencies): Likewise.
1550 * profile.c (instrument_edges, get_exec_counts,
1551 compute_branch_probabilities, compute_checksum, branch_prob,
1552 find_spanning_tree): Likewise.
1553 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1554 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
1556 * regclass.c (scan_one_insn, regclass): Likewise.
1557 * regmove.c (mark_flags_life_zones, regmove_optimize,
1558 record_stack_memrefs): Likewise.
1559 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
1560 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
1561 * resource.c (find_basic_block): Likewise.
1562 * sched-ebb.c (schedule_ebbs): Likewise.
1563 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
1564 find_single_block_region, find_rgns, schedule_insns)
1565 * sibcall.c (optimize_sibling_and_tail_recursive_call)
1566 * ssa-ccp.c (optimize_unexecutable_edges,
1567 ssa_ccp_df_delete_unreachable_insns): Likewise.
1568 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1569 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
1570 rename_block, convert_to_ssa, compute_conservative_reg_partition,
1571 compute_coalesced_reg_partition, rename_equivalent_regs,
1572 convert_from_ssa): Likewise.
1573 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
1574 process_for_unwind_directive): Likewise.
1576 * df.c (FOR_ALL_BBS): Removed.
1577 * gcse.c (struct null_pointer_info): Type of current_block field
1579 (struct reg_avail_info): Type of last_bb field changed.
1580 * config/ia64/ia64.c (block_num): Removed.
1581 (need_copy_state): Type changed.
1584 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1586 * cppinit.c (mark_named_operators): Split out from init_builtins.
1587 (cpp_finish_options): Call it from here instead.
1589 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1591 * builtin-attrs.def: Update copyright years.
1592 (ATTR_NONNULL): New attribute identifier.
1593 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
1594 attribute tree lists.
1595 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
1597 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
1598 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
1599 attribute lists. Chain the appropriate nonnull attribute.
1600 * c-format.c (check_format_arg): Remove null format string
1602 * testsuite/gcc.dg/format/null-1.c: New test.
1604 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1606 * Makefile.in (ADAC): Define.
1608 (.SUFFIXES): Move before language makefile fragments.
1609 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
1611 2002-05-23 Mark Mitchell <mark@codesourcery.com>
1613 * varasm.c (make_decl_rtl): Don't allow weak variables to be
1616 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1618 * cfg.c (dump_flow_info): Print results of
1619 maybe_hot/probably_never_executed predicates.
1620 * toplev.c (open_dump_file): Print function frequency.
1622 2002-05-23 David S. Miller <davem@redhat.com>
1624 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
1627 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1629 * c-common.c (warn_nonnull): Declare.
1630 (c_common_attribute_table): Add "nonnull" attribute.
1631 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
1632 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
1633 check_function_arguments_recurse): New functions.
1634 * c-common.h (warn_nonnull): Declare extern.
1635 (check_function_arguments, check_function_arguments_recurse): New
1637 * c-decl.c (c_decode_option): Add -Wnonnull option.
1638 * c-format.c (set_Wformat): Set warn_nonnull if enabling
1640 (format_check_context): New structure.
1641 (check_format_info_recurse): Remove recursion and rename to...
1642 (check_format_arg): ...this. Update comment.
1643 (check_format_info): Use check_function_arguments_recurse.
1644 * c-typeck.c (build_function_call): Call check_function_arguments
1645 instead of check_function_format.
1646 * doc/extend.texi: Document "nonnull" attribute.
1647 * doc/invoke.texi: Docuemnt -Wnonnull option.
1648 * testsuite/gcc.dg/nonnull-1.c: New test.
1649 * testsuite/gcc.dg/nonnull-2.c: New test.
1651 2002-05-23 David S. Miller <davem@redhat.com>
1653 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
1654 * cfgcleanup.c (cleanup_cfg): If it is set do not
1655 attempt to delete trivially dead insns.
1656 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
1657 * toplev.c (rest_of_compilation): Document non-trivial aspect
1658 the RTL before optimize_save_area_alloca is run.
1660 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1662 * c-lex.c (indent_level): Remove.
1663 (cb_file_change, c_lex): Remove indent level handling.
1664 * c-lex.h (indent_level): Remove.
1665 * input.h (struct file_stack): Remove indent_level.
1666 * toplev.c (push_srcloc): Remove indent_level handling.
1668 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1671 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
1672 of x in constraints for clarity.
1673 (sse_mov?fcc split): abort if op2 == op3.
1674 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
1675 sse_movsfcc_const0_4): Add earlyclobber.
1676 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1677 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
1678 Use Y instead of x in constraints.
1680 2002-05-23 Richard Henderson <rth@redhat.com>
1682 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
1683 (C++98 Thread-Local Edits): New subsection.
1685 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
1686 (ix86_arch): Set type to enum processor_type.
1688 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
1689 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
1691 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1693 * configure.in: Fix as version test for binutils 2.12.1 releases
1695 * configure: Rebuilt.
1697 2002-05-23 Richard Henderson <rth@redhat.com>
1699 * config/i386/i386.c (get_pic_label_name): New.
1700 (load_pic_register): Remove.
1701 (output_set_got): New.
1702 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
1703 * config/i386/i386.md (UNSPEC_SET_GOT): New.
1704 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
1705 (prologue_set_got, prologue_get_pc): Remove.
1706 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
1707 (builtin_setjmp_receiver): Use gen_set_got.
1708 * config/i386/i386-protos.h: Update.
1710 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1712 * gcse.c (hash_expr): Do not use alias set for hashing.
1714 2002-05-22 Kevin Buettner <kevinb@redhat.com>
1716 * dbxout.c (dbxout_class_name_qualifiers): New function.
1717 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
1719 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1721 * cpperror.c (_cpp_begin_message): No special casing
1723 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
1724 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
1725 * cpplib.c (do_include_common): Use DL_ERROR.
1726 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
1728 * fix-header.c (read_scan_file): Update.
1730 2002-05-22 Richard Henderson <rth@redhat.com>
1732 * config/i386/i386.c (ix86_expand_call): New function, extracted
1733 from md call patterns. Add pic_offset_table_rtx to
1734 CALL_INSN_FUNCTION_USAGE when needed.
1735 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
1736 (call_value_pop, call_value, untyped_call): Likewise.
1737 (call_exp, call_value_exp): Remove.
1738 * config/i386/i386-protos.h: Update.
1740 2002-05-22 Richard Henderson <rth@redhat.com>
1742 * varasm.c (default_section_type_flags): Check for VAR_DECL
1743 before using DECL_THREAD_LOCAL.
1745 2002-05-22 David Edelsohn <edelsohn@gnu.org>
1747 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
1748 (STARTFILE_SPEC): Delete PE crt0.o.
1749 * config/rs6000/aix51.h: Same.
1750 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
1751 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
1752 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
1753 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
1754 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
1756 2002-05-22 Richard Henderson <rth@redhat.com>
1758 * varasm.c (default_section_type_flags): Handle tls data and
1760 (default_unique_section): Handle tls sections.
1762 2002-05-23 Alan Modra <amodra@bigpond.net.au>
1764 * configure.in (CROSS): Define NATIVE_CROSS.
1765 * configure: Regenerate.
1766 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
1767 (startfile_prefix_spec): New var.
1768 (static_specs): Add startfile_prefix_spec.
1769 (do_spec_2): Split out from..
1771 (main): Process startfile_prefix_spec.
1772 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
1774 (STARTFILE_PREFIX_SPEC): Define.
1775 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
1778 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1780 * cpperror.c: Fix formatting.
1781 * cppexp.c: Likewise.
1782 * cppfiles.c: Likewise.
1783 * cpphash.c: Likewise.
1784 * cpphash.h: Likewise.
1785 * cppinit.c: Likewise.
1786 * cpplex.c: Likewise.
1787 * cpplib.c: Likewise.
1788 * cppmacro.c: Likewise.
1789 * cppmain.c: Likewise.
1790 * cppspec.c: Likewise.
1792 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1794 * combine.c (force_to_mode): Use gen_int_mode.
1795 Don't clear CONST_INT bits outside of mode.
1797 2002-05-22 Richard Henderson <rth@redhat.com>
1799 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
1800 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1802 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1805 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1806 if DECL_SIZE_UNIT is INTEGER_CST.
1808 2002-05-22 Richard Henderson <rth@redhat.com>
1810 * flow.c (life_analysis): Delete broken reg_label check.
1812 2002-05-22 Richard Henderson <rth@redhat.com>
1814 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
1815 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1817 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1819 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
1820 (embed-bb.c): New rule.
1821 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
1822 * config/sh/embed_bb.c: Delete.
1824 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1826 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
1828 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1830 * config/h8300/h8300.md (*andorqi3): New.
1832 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
1834 PR preprocessor/6517
1835 * Makefile.in: Update.
1836 * c-common.c (c_common_post_options): Add preprocessor
1837 errors to the error count.
1838 * c-lang.c (c_post_options): Kill.
1839 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1840 * hooks.h: Add header guards.
1841 * langhooks-def.h: Include hooks.h.
1842 (LANG_HOOKS_POST_OPTIONS): Update.
1843 * langhooks.h (struct lang_hooks): Update post_options.
1844 * toplev.c (parse_options_and_default_flags): Update.
1846 * objc-lang.c (objc_post_options): Kill.
1847 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1849 2002-05-21 Bruce Korb <bkorb@gnu.org>
1851 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
1852 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
1853 * fixinc/fixincl.x: regen.
1855 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
1857 * cfgbuild.c: Fix formatting.
1859 * cfgcleanup.c: Likewise.
1860 * cfglayout.c: Likewise.
1861 * cfgloop.c: Likewise.
1862 * cfgrtl.c: Likewise.
1864 2002-05-21 Richard Henderson <rth@redhat.com>
1866 * c-common.h (enum rid): Add RID_THREAD.
1867 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
1868 (grokdeclarator): Grok __thread.
1869 * c-parse.in (reswords): Add __thread.
1870 (rid_to_yy): Add RID_THREAD.
1872 * tree.h (DECL_THREAD_LOCAL): New.
1873 (struct tree_decl): Add thread_local_flag.
1874 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
1875 * tree.c (staticp): TLS variables are not static.
1877 * target-def.h (TARGET_HAVE_TLS): New.
1878 * target.h (have_tls): New.
1879 * output.h (SECTION_TLS): New.
1880 * varasm.c (assemble_variable): TLS variables can't be common for now.
1881 (default_section_type_flags): Handle .tdata and .tbss.
1882 (default_elf_asm_named_section): Handle SECTION_TLS.
1883 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
1885 * flags.h (flag_tls_default): Declare.
1886 * toplev.c (flag_tls_default): Define.
1887 (display_help): Display help for it.
1888 (decode_f_option): Set it.
1890 * doc/extend.texi (Thread-Local): New node describing language-level
1891 thread-local storage.
1892 * doc/invoke.texi (-ftls-model): Document.
1894 * fixinc/inclhack.def (thread_keyword): New.
1895 * fixinc/fixincl.x: Rebuild.
1897 2002-05-21 Jeffrey A Law <law@redhat.com>
1899 * optabs.c (expand_binop): For double-word integer multiplies,
1900 do not compute intermediate results into something that is
1901 not a register (such as a SUBREG or MEM).
1903 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
1904 (ix86_sched_reorder): Make sure to initialize scheduling
1905 data even when there's only one insn in the ready queue.
1907 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1909 * genautomata.c (reserv_sets_hash_value): Fix a typo.
1911 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
1913 * genautomata.c (reserv_sets_hash_value): Define hash_value as
1914 set_el_t. Transform the hash value into unsigned.
1915 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
1916 (transform_3): Add code to process `(A,B)+(D,E)'.
1918 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
1920 * reload1.c (do_output_reload): Run delete_output_reload
1923 2002-05-21 Roger Sayle <roger@eyesopen.com>
1926 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
1927 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
1928 (can_store_by_pieces): ... and here to limit the largest mode used.
1929 Add a comment to document this function.
1931 2002-05-21 Richard Henderson <rth@redhat.com>
1933 * flow.c (life_analysis): Fix test for deleted label.
1935 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
1937 * doc/tm.texi: Fix typo.
1939 2002-05-21 Zack Weinberg <zack@codesourcery.com>
1941 * c-common.c (c_common_init): Set options->unsigned_char from
1943 (cb_register_builtins): Define __STRICT_ANSI__ and
1944 __CHAR_UNSIGNED__ here...
1945 * cppinit.c (init_builtins): Not here.
1946 (cpp_create_reader): unsigned_char option defaults to 0, not
1947 !DEFAULT_SIGNED_CHAR.
1948 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
1949 and -funsigned-char.
1951 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
1952 * cpphash.c (_cpp_init_hashtable): Don't set it.
1953 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
1954 directly. Clarify comment.
1956 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1958 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
1959 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
1960 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
1961 BASIC_BLOCK (n_basic_blocks - 1).
1962 * cfganal.c (can_fallthru, flow_call_edges_add,
1963 flow_preorder_transversal_compute): Too.
1964 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1965 find_sub_basic_blocks): Too.
1966 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
1967 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
1968 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
1969 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
1970 * combine.c (this_basic_block): Type changed to basic_block.
1971 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
1972 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
1973 get_last_value, distribute_notes, distribute_links): Too.
1974 * final.c (compute_alignments): Too.
1975 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
1976 * function.c (thread_prologue_and_epilogue_insns): Too.
1977 * gcse.c (compute_code_hoist_vbeinout): Too.
1978 * global.c (build_insn_chain): Too.
1979 * ifcvt.c (find_if_block, find_cond_trap): Too.
1980 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
1981 * regmove.c (regmove_optimize): Too.
1982 * resource.c (find_basic_block): Too.
1983 * sched-ebb.c (schedule_ebbs): Too.
1984 * ssa-dce.c (find_control_dependence, find_pdom): Too.
1986 2002-05-21 Andreas Jaeger <aj@suse.de>
1988 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
1990 2002-05-21 Richard Henderson <rth@redhat.com>
1992 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
1993 unspec names, not numbers.
1995 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
1997 * doc/sourcebuild.texi: Mention snapshot-README and
1998 snapshot-index.html as needing updating for new front ends.
2000 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2002 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
2003 disabling checking, and avoid multiple evaluation of RTX.
2005 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
2007 * bitmap.c (bitmap_find_bit): Return early if we have the correct
2010 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2012 * profile.c (gen_edge_profiler): Set alias set before the memory is
2015 2002-05-20 David S. Miller <davem@redhat.com>
2017 * cselib.c (max_value_regs): New.
2018 (cselib_lookup, cselib_invalidate_regno): Initialize it when
2019 adding new entries to the REG_VALUES table and we are dealing with
2021 (clear_table): Initialize it.
2022 (cselib_invalidate_regno): Use it to determine which hard
2023 registers to scan when mode is not VOIDmode.
2025 2002-05-20 Duraid Madina <duraid@fl.net.au>
2027 * tradcpp.c (fixup_newlines): Use old-style function header.
2029 2002-05-20 Krister Walfridsson <cato@df.lth.se>
2031 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
2033 2002-05-20 H.J. Lu (hjl@gnu.org)
2035 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
2037 * config/mips/mips.h (DFMODE_NAN): Defined.
2038 (SFMODE_NAN): Likewise.
2040 2002-05-20 Dale Johannesen <dalej@apple.com>
2042 * combine.c (cant_combine_insn_p): Back out my
2045 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
2047 * params.c: Fix formatting.
2048 * params.h: Likewise.
2049 * predict.c: Likewise.
2050 * prefix.c: Likewise.
2051 * print-rtl.c: Likewise.
2052 * print-tree.c: Likewise.
2053 * profile.c: Likewise.
2055 2002-05-20 H.J. Lu (hjl@gnu.org)
2057 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
2059 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
2061 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
2062 switches straight on to the assembler, do not abbreviate them.
2063 * config/arm/elf.h (ASM_SPEC): As above.
2064 * config/arm/semi.h (ASM_SPEC): As above.
2065 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
2066 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
2067 -mcpu=xscale on to the assembler by default.
2068 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
2070 2002-05-20 Richard Henderson <rth@redhat.com>
2072 * cse.c (canon_hash): Reorder do_not_record test. Always
2073 allow pic_offset_table_rtx.
2075 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
2077 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
2078 (expand_binop): Ditto (3 times).
2080 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
2082 * Makefile.in (distclean): Remove QMTest stuff.
2083 (QMTEST_PATH): New variable.
2084 (QMTESTFLAGS): Likewise.
2085 (QMTESTRUNFLAGS): Likewise.
2087 (QMTEST_GPP_TESTS): Likewise.
2088 (QMTEST_DIR): Likewise.
2089 (QMTEST_DIR/context): New target.
2090 (qmtest-g++): Likeise.
2091 (qmtest-gui): Likewise.
2092 (QMTEST_DIR/gpp-expected.qmr): Likewise.
2094 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
2096 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
2097 an altivec register if TARGET_ALTIVEC.
2099 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
2100 to ALTIVEC_VECTOR_MODE.
2101 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
2102 (rs6000_va_arg): Vectors may go in registers if they are not
2105 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
2107 * protoize.c: Fix formatting.
2109 2002-05-19 Richard Henderson <rth@redhat.com>
2111 * gensupport.c (init_include_reader): Merge into ...
2112 (process_include): ... here. Simplify composite path creation.
2113 Plug memory leaks. Fix file/line number tracking. Do not
2114 process_define_cond_exec. Return void.
2115 (process_rtx): Don't check process_include return value.
2117 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2119 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
2121 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2122 traversing basic block chain.
2123 (create_basic_block_structure, create_basic_block): Declaration changed.
2124 (link_block, unlink_block): Declare.
2125 * cfg.c (entry_exit_blocks): Initialize new fields.
2126 (link_block, unlink_block): New.
2127 (expunge_block_nocompact): Unlink basic block.
2128 (dump_flow_info): Print prev_bb/next_bb fields.
2129 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
2130 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
2131 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
2132 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2133 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
2134 (verify_flow_info): Check that list agrees with numbering.
2136 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
2138 * c-common.c (preprocessing_asm): New macro.
2139 * c-lex.h (builtin_define, builtin_assert): Use pfile.
2143 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
2144 (CPP_SPEC): Simplify.
2145 (TARGET_CPU_CPP_BUILTINS): Update.
2146 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
2147 (CPP_SPEC): Simplify.
2148 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
2149 (TARGET_OS_CPP_BUILTINS): Update.
2150 * osf.h (CPP_XFLOAT_SPEC): Kill.
2151 (TARGET_OS_CPP_BUILTINS): Update.
2152 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
2153 * osf5.h (CPP_XFLOAT_SPEC): Kill.
2154 * vms.h (CPP_SUBTARGET_SPEC): Kill.
2155 (TARGET_OS_CPP_BUILTINS): Update.
2157 2002-05-19 Richard Henderson <rth@redhat.com>
2159 * varasm.c (default_binds_local_p): Fix typo.
2161 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2163 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
2164 CONST_INT operand to the correct mode after adding 1 to it.
2166 2002-05-19 Mark Mitchell <mark@codesourcery.com>
2168 * config.gcc (powerpc-wrs-windiss*): New target.
2170 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2172 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
2175 2002-05-18 Mark Mitchell <mark@codesourcery.com>
2177 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
2179 * config.in: Regenerated.
2180 * configure: Regenerated.
2182 2002-05-19 Richard Henderson <rth@redhat.com>
2184 * target-def.h (TARGET_BINDS_LOCAL_P): New.
2185 * target.h (struct gcc_target): Move boolean fields to the end.
2187 * varasm.c (default_binds_local_p): New.
2188 * output.h: Declare it.
2190 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
2191 * config/cris/cris.c (cris_encode_section_info): Likewise.
2192 * config/i386/i386.c (i386_encode_section_info): Likewise.
2193 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2194 * config/sh/sh.c (sh_encode_section_info): Likewise.
2196 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
2197 (TARGET_BINDS_LOCAL_P): New.
2199 2002-05-19 Richard Henderson <rth@redhat.com>
2201 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
2202 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
2203 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
2205 * toplev.c (display_help): Kill -a -ax help.
2207 * config/1750a/1750a.h, config/alpha/alpha.h,
2208 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
2209 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
2210 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
2211 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
2213 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
2214 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
2216 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
2217 (ix86_output_function_block_profiler): Kill.
2218 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
2219 (m68hc11_function_block_profiler): Kill.
2220 * config/m68hc11/m68hc11-protos.h: Update.
2221 * config/m88k/m88k.c (output_block_profiler): Kill.
2222 (output_function_block_profiler): Kill.
2223 * config/m88k/m88k-protos.h: Update.
2225 2002-05-19 Richard Henderson <rth@redhat.com>
2227 * system.h (STRIP_NAME_ENCODING): Poison it.
2228 * output.h (STRIP_NAME_ENCODING): Remove.
2229 (default_strip_name_encoding): Declare.
2230 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
2231 * target.h (strip_name_encoding): New.
2232 * varasm.c (default_strip_name_encoding): New.
2234 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
2235 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
2236 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
2237 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
2238 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
2239 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
2240 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
2241 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
2242 config/v850/v850.h: Use the hook, not the macro.
2244 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2245 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
2246 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
2247 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
2248 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
2249 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
2250 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2251 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
2252 config/v850/v850.c, config/v850/v850.h:
2253 Move STRIP_NAME_ENCODING to out-of-line function and add
2254 TARGET_STRIP_NAME_ENCODING.
2256 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
2257 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
2258 with TARGET_STRIP_NAME_ENCODING referencing existing function;
2259 make function static.
2261 * xcoffout.c: Include target.h
2262 * Makefile.in (xcoffout.o): Update.
2264 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
2265 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
2266 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
2267 reloc argument unused.
2268 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
2270 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
2271 STRIP_NAME_ENCODING docs.
2273 2002-05-19 Andreas Jaeger <aj@suse.de>
2275 * gengenrtl.c: Add prototype for excluded_rtx.
2277 * real.h: Add prototype for exact_real_truncate.
2279 2002-05-18 Richard Henderson <rth@redhat.com>
2281 * system.h (ENCODE_SECTION_INFO): Poison it.
2282 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
2283 * target.h (encode_section_info): New.
2284 * varasm.c (make_decl_rtl, output_constant_def): Use it.
2285 * hooks.c (hook_tree_int_void): New.
2286 * hooks.h: Declare it.
2288 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
2289 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
2290 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
2291 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
2292 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
2293 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2294 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2295 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
2296 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2297 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2298 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
2299 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
2300 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
2301 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
2302 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
2303 referencing existing function. Make function static.
2305 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
2306 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
2307 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2308 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
2309 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
2310 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
2311 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
2312 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
2313 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
2314 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2315 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
2316 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
2317 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
2318 Move ENCODE_SECTION_INFO to out-of-line function and add
2319 TARGET_ENCODE_SECTION_INFO.
2321 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
2322 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2324 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
2326 (switch_to_section): Replace in_rdata case with in_readonly_data.
2328 * config/h8300/h8300.c (h8300_encode_label): Make static.
2329 * config/h8300/h8300-protos.h: Update.
2331 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
2332 from rs6000_encode_section_info; make static.
2333 (rs6000_xcoff_encode_section_info): New.
2335 * config/v850/v850.c (v850_encode_data_area): Make static.
2336 * config/v850/v850-protos.h: Update.
2338 * config/vax/vax.c: Include flags.h.
2339 (vms_select_section): Fix typo.
2341 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
2342 ENCODE_SECTION_INFO docs.
2344 2002-05-18 Richard Henderson <rth@redhat.com>
2346 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
2347 REGISTER_TARGET_PRAGMAS.
2348 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
2350 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
2352 2002-05-18 Richard Henderson <rth@redhat.com>
2354 * system.h (SELECT_RTX_SECTION): Poison.
2355 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
2356 * target.h (select_rtx_section): New.
2357 * varasm.c (output_constant_pool): Use it.
2358 (default_select_rtx_section, default_elf_select_rtx_section): New.
2359 * output.h: Declare them.
2361 * config/darwin.h (SELECT_RTX_SECTION): Move ...
2362 * config/darwin.c (machopic_select_rtx_section): ... here.
2363 * config/darwin-protos.h: Update.
2365 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
2366 * config/nextstep.c (machopic_select_rtx_section): ... here.
2367 (nextstep_select_section): Rename variable to avoid macro clash.
2368 * config/nextstep-protos.h: Update.
2370 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
2371 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
2372 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
2373 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
2374 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
2375 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
2376 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
2377 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
2378 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
2379 (SELECT_RTX_SECTION): Remove.
2381 * config/darwin.h, config/elfos.h, config/nextstep.h,
2382 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
2383 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
2384 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
2385 config/sparc/lynx.h, config/xtensa/xtensa.c
2386 (TARGET_ASM_SELECT_RTX_SECTION): New.
2388 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
2389 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
2390 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
2391 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
2392 (ia64_aix_select_rtx_section): New.
2393 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
2395 * config/mips/mips.c (mips_select_rtx_section): Make static.
2396 Support ELF SHF_MERGE features.
2397 * config/mips/mips-protos.h: Update.
2398 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
2399 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
2400 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
2401 make static, fall back to default_elf_select_rtx_section.
2402 * config/rs6000/rs6000-protos.h: Update.
2403 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
2404 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
2405 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
2406 * config/romp/romp.c (romp_select_rtx_section): New.
2407 * config/s390/s390.c (s390_select_rtx_section): New.
2408 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
2409 declarations before target macro definition.
2410 (xtensa_emit_call): Use static buffer.
2411 (xtensa_select_rtx_section): New.
2412 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
2413 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
2414 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
2416 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
2417 SELECT_RTX_SECTION docs.
2419 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2421 * i386.md (movsi/movdi): Fix template.
2422 (sse2 patterns): Set attributes consistently.
2424 * i386.md (pushqi2, ashrqi_*): Fix constraint.
2426 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
2428 * optabs.c (complex_part_zero_p): New.
2429 * (expand_cmplxdiv_straight): Use it.
2430 * (expand_cmplxdiv_wide): Ditto.
2431 * (expand_binop): Ditto.
2433 2002-05-18 Richard Henderson <rth@redhat.com>
2435 * final.c (HAVE_READONLY_DATA_SECTION): New.
2436 (shorten_branches): Use it instead of ifdefs.
2437 * varasm.c (enum in_section): Add in_readonly_data.
2438 (text_section, data_section): Tidy.
2439 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
2441 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
2442 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
2443 (READONLY_DATA_SECTION): Don't undef.
2445 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
2446 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
2447 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
2449 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
2450 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
2451 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
2452 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
2454 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
2455 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
2456 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2457 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
2458 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
2459 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
2460 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
2461 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
2462 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
2464 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
2465 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
2466 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
2467 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
2468 config/pa/pa64-hpux.h, config/sparc/litecoff.h
2469 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2471 * config/elfos.h, config/netware.h, config/svr3.h,
2472 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2473 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2474 config/h8300/h8300.h, config/i386/i386-interix.h,
2475 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2476 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
2478 * config/elfos.h, config/netware.h, config/svr3.h,
2479 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2480 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
2481 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2482 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
2484 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
2485 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
2486 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
2487 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
2488 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
2489 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
2490 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
2491 config/rs6000/sysv4.h, config/v850/v850.h
2492 (EXTRA_SECTIONS): Remove in_const/in_rdata.
2493 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
2495 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
2496 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
2497 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
2498 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
2499 * config/alpha/alpha.c (alpha_start_function): Likewise.
2500 (alpha_write_linkage): Likewise.
2501 * config/m32r/m32r.c (m32r_select_section): Likewise.
2502 * config/m88k/m88k.c (m88k_select_section): Likewise.
2503 * config/mips/mips.c (mips_select_rtx_section): Likewise.
2504 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
2505 (rs6000_elf_select_section): Likewise.
2506 * config/v850/v850.c (v850_select_section): Likewise.
2508 * config/1750a/1750a.h, config/i860/sysv3.h
2509 (READONLY_DATA_SECTION_ASM_OP): New.
2510 READONLY_DATA_SECTION_ASM_OP.
2511 * config/i386/interix.c, config/i386/winnt.c
2512 (i386_pe_unique_section): Always use .rdata prefix.
2513 * config/pa/som.h (readonly_data): Always switch to read-only section.
2514 (READONLY_DATA_SECTION): Predicate on flag_pic.
2515 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
2516 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
2517 (READONLY_DATA_SECTION): Update.
2519 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
2521 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
2522 is used without -Wformat.
2523 * c-common.h (warn_format_zero_length): Declare extern.
2524 * c-decl.c (warn_options): Add "format-zero-length".
2525 * c-format.c (warn_format_zero_length): Declare.
2526 (set_Wformat): Set warn_format_zero_length for -Wformat.
2527 (check_format_info): Only warn about zero-length formats if
2528 warn_format_zero_length is true. Include the format type
2529 name in the warning message.
2530 * doc/invoke.texi: Document -Wformat-zero-length.
2531 * testsuite/gcc.dg/format/zero-length-1.c: New test.
2533 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
2535 * timevar.c: Fix formatting.
2536 * tlink.c: Likewise.
2537 * toplev.c: Likewise.
2538 * tree-dump.c: Likewise.
2539 * tree-inline.c: Likewise.
2541 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2543 * cppinit.c (cpp_post_options): If preprocessed, turn off
2544 traditional. If traditional, turn off column numbers.
2545 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
2546 * cpptrad.c (handle_newline): Update line_base.
2547 (skip_comment): Handle -Wcomment.
2549 2002-05-17 Zack Weinberg <zack@codesourcery.com>
2551 * cppinit.c (struct builtin): Remove unused fields.
2552 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
2553 (operator_array): New - was second half of builtin_array.
2554 (init_builtins): Simplify loop over builtin_array/operator_array.
2556 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2558 * defaults.h (UNIQUE_SECTION): Remove.
2559 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
2561 2002-05-17 Richard Henderson <rth@redhat.com>
2563 * expr.c (init_expr_once): Don't use start/end_sequence.
2564 Use rtx_alloc instead of emit_insn.
2565 * toplev.c (lang_dependent_init): Run init_expr_once here ...
2566 (lang_independent_init): ... not here.
2568 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
2570 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
2572 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
2574 * config/avr/avr.c (avr_regs_to_save): New function. Also check
2575 for fixed registers, possibly used for global register variables.
2576 (initial_elimination_offset, avr_output_function_prologue,
2577 avr_output_function_epilogue): Move common code to avr_regs_to_save.
2579 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2581 * Makefile.in: Update for cpptrad.c.
2582 * cpphash.h (struct cpp_buffer): New members for buffer
2584 (struct cpp_reader): New members for traditional output.
2585 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
2586 * cppinit.c (cpp_create_reader): Set trad_line.
2587 (cpp_destroy): Free trad_out_base if used.
2588 (cpp_read_main_file): Overlay an empty buffer if traditional.
2589 (cpp_finish_options): Don't do builtins.
2590 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
2591 (cpp_handle_option): Handle it.
2592 * cpplex.c (continue_after_nul): New.
2593 (_cpp_lex_direct): Use handle_nul.
2594 * cpplib.h (struct cpp_options): New traditional option.
2595 * cpptrad.c: New file.
2597 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2599 * c-common.c (c_common_init_options): Use C89 for Objective-C,
2600 and set the options flag.
2601 * cppinit.c (lang_flags): Remove objc.
2602 (lang_defaults): Remove OBJC and OBJCXX.
2604 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
2605 (cpp_handle_option): Remove -+ and -lang-objc++.
2606 For ObjC, just set a flag.
2607 (print_help): Update.
2608 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
2610 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2612 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
2613 bootstrap with -mips3.
2615 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
2617 * final.c: Fix formatting.
2618 * fix-header.c: Likewise.
2620 * fold-const.c: Likewise.
2621 * function.c: Likewise.
2623 2002-05-17 David S. Miller <davem@redhat.com>
2625 PR c/6689, PR optimization/6615
2626 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
2627 and make it a pointer to rtx. Update comments.
2628 (update_equiv_regs): When scanning for equivalences, record
2629 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
2630 it while making the equiv replacements.
2632 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2634 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
2636 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
2638 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
2639 when encoding visibility into SYMBOL_REF_FLAG.
2641 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
2643 * expr.c (force_operand): Fix reversed move.
2645 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
2647 * doc/install.texi (Testing): Mention two common DejaGnu warnings
2648 that can be ignored.
2650 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2652 * doc/install.texi (Final install): Recommend to install into a
2653 "clean" target directory.
2655 2002-05-17 Richard Henderson <rth@redhat.com>
2657 * config/ia64/ia64.md: Use braced strings instead of quoted strings
2658 for code blocks. Tidy whitespace.
2660 2002-05-17 Richard Henderson <rth@redhat.com>
2662 * hooks.c (hook_tree_bool_false): New.
2663 * hooks.h: Declare it.
2664 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
2665 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
2666 * target.h (select_section, unique_section): New.
2667 (in_small_data_p): New.
2668 * varasm.c (resolve_unique_section): Use hooks instead of macros.
2669 (variable_section, output_constant_def_contents): Likewise.
2670 (default_select_section, default_unique_section): New.
2671 (categorize_decl_for_section, default_elf_select_section): New.
2672 * output.h: Declare them.
2674 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
2675 (TARGET_ASM_SELECT_SECTION): New.
2676 (SELECT_SECTION): Move ...
2677 * config/darwin.c (machopic_select_section): ... here.
2678 * config/darwin-protos.h: Update.
2680 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
2681 (SELECT_SECTION): Move ...
2682 * config/nextstep.c (nextstep_select_section): ... here.
2683 * config/nextstep-protos.h: Update.
2685 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
2686 (TARGET_ASM_SELECT_SECTION): New.
2687 * config/svr3.h (SELECT_SECTION): Remove.
2689 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
2690 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
2691 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
2692 (alpha_encode_section_info): Use it.
2693 * config/alpha/alpha-protos.h: Update.
2694 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
2695 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2696 (TARGET_ASM_SELECT_SECTION): New.
2697 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
2699 * config/arm/pe.h (UNIQUE_SECTION): Remove.
2700 (TARGET_ASM_UNIQUE_SECTION): New.
2702 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
2703 (avr_unique_section): Rename from unique_section; make static.
2704 * config/avr/avr-protos.h: Update.
2705 * config/avr/avr.h (UNIQUE_SECTION): Remove.
2707 * config/c4x/c4x.h (SELECT_SECTION): Remove.
2709 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
2710 (TARGET_ASM_UNIQUE_SECTION): New.
2711 * config/i386/i386-interix.h: Likewise.
2712 * config/i386/win32.h: Likewise.
2713 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
2714 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
2715 * config/i386/sco5.h (SELECT_SECTION): Remove.
2716 (TARGET_ASM_SELECT_SECTION): New.
2717 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
2719 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
2720 instead of SELECT_SECTION.
2721 * config/m68k/dpx2.h: Likewise.
2722 * config/rs6000/lynx.h: Likewise.
2724 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2725 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2726 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
2727 (ia64_in_small_data_p): New.
2728 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
2729 (ia64_aix_select_section, ia64_aix_unique_section): New.
2730 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
2731 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2733 * config/m32r/m32r.h (SELECT_SECTION): Remove.
2734 (TARGET_ASM_SELECT_SECTION): New.
2735 * config/m32r/m32r.c (m32r_select_section): Take align argument.
2736 * config/m32r/m32r-protos.h: Update.
2738 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
2739 (SELECT_SECTION): Move ...
2740 * config/m88k/m88k.c (m88k_select_section): ... here.
2742 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
2743 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
2744 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
2745 (mcore_unique_section): Make static.
2746 * config/mcore/mcore-protos.h: Update.
2748 * config/mips/elf.h (UNIQUE_SECTION): Remove.
2749 (TARGET_ASM_UNIQUE_SECTION): New.
2750 * config/mips/elf64.h: Likewise.
2751 * config/mips/iris6gld.h: Likewise.
2752 * config/mips/linux.h: Likewise.
2753 * config/mips/mips-protos.h: Update.
2754 * config/mips/mips.c (mips_select_section): Add align argument.
2755 * config/mips/mips.h (SELECT_SECTION): Remove.
2756 (TARGET_ASM_SELECT_SECTION): New.
2758 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2759 * config/mmix/mmix.c (mmix_select_section): Remove.
2760 (mmix_unique_section): Remove.
2761 * config/mmix/mmix-protos.h: Update.
2763 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
2764 (SELECT_SECTION): Move ...
2765 * config/pa/pa.c (pa_select_section): ... here.
2766 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
2768 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
2769 from rs6000_select_section and make static.
2770 (rs6000_elf_unique_section): Similarly.
2771 (rs6000_xcoff_select_section): From xcoff.h.
2772 (rs6000_xcoff_unique_section): Likewise.
2773 * config/rs6000/rs6000-protos.h: Update.
2774 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2775 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2776 * config/rs6000/xcoff.h: Likewise.
2778 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
2779 (SELECT_SECTION): Move ...
2780 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
2782 * config/v850/v850.h (SELECT_SECTION): Move ...
2783 * config/v850/v850.c (v850_select_section): ... here.
2784 (TARGET_ASM_SELECT_SECTION): New.
2786 * config/vax/vms.h (SELECT_SECTION): Move ...
2787 * config/vax/vax.c (vms_select_section): ... here.
2788 (TARGET_ASM_SELECT_SECTION): New.
2790 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
2791 for the target hooks.
2793 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
2795 * config/arm/arm.c (emit_multi_reg_push): Do not set
2796 RTX_FRAME_RELATED_P on the SEQUENCE.
2798 2002-05-16 Richard Henderson <rth@redhat.com>
2800 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
2801 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
2803 2002-05-16 Richard Henderson <rth@redhat.com>
2805 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2807 * config/ia64/ia64.c (saveable_obstack): Do not declare.
2809 2002-05-16 Richard Henderson <rth@redhat.com>
2811 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
2812 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
2813 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
2814 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
2815 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
2816 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
2817 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
2818 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
2819 Revert "Basic block renumbering removal", and two followup patches.
2821 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2823 * lcm.c (optimize_mode_switching): Revert previous change.
2825 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2827 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
2828 with only extant block numbers.
2830 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2832 * lcm.c (optimize_mode_switching): Fix typo.
2834 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2836 * flow.c (calculate_global_regs_live): Queue blocks in program order.
2838 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2840 * doc/install.texi (Configuration): Document PWDCMD.
2842 2002-05-16 Dale Johannesen <dalej@apple.com>
2844 * combine.c (cant_combine_insn_p): Reenable combinations
2845 involving hard regs unless CLASS_LIKELY_SPILLED_P.
2847 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2849 * c-common.c (cb_register_builtins): Handle more built-ins
2850 here rather than in gcc.c specs.
2851 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
2852 (cpp_options): Pass -O flags even when only preprocessing.
2853 * toplev.c (set_fast_math_flags): New prototype.
2854 (fast_math_flags_set_p): New.
2855 (set_no_fast_math_flags): Remove.
2856 (decode_f_option): Update.
2857 * toplev.h (set_fast_math_flags): Update.
2858 (fast_math_flags_set_p): New.
2859 (set_no_fast_math_flags): Remove.
2861 * c4x/c4x.c (c4x_override_options): Update.
2863 2002-05-16 Zack Weinberg <zack@codesourcery.com>
2865 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
2866 Default-define here.
2867 (builtin_define_with_value): Can now wrap the expansion in
2868 quotation marks if such is wanted.
2869 (cb_register_builtins): Update calls to builtin_define_with_value.
2870 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
2872 (c_common_init): Set options->stdc_0_in_system_headers.
2873 * c-lex.h: Update prototype of builtin_define_with_value.
2874 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
2875 and REGISTER_PREFIX.
2877 * cppinit.c (VERS, ULP, C, X): Kill.
2878 (builtin_array): Remove entries for __VERSION__,
2879 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
2880 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
2882 (init_builtins): Kill off a bunch of now-dead code.
2883 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
2884 -fno-leading-underscore.
2885 (cpp_handle_option): Remove code to set user_label_prefix.
2886 (cpp_post_options): Likewise.
2888 * cpplib.h (struct cpp_options): Remove user_label_prefix.
2889 (stdc_0_in_system_headers): New.
2890 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
2891 stdc_0_in_system_headers) too to decide the value of __STDC__.
2893 * tradcpp.c (user_label_prefix): Kill.
2894 (main): Remove code handling -f(no-)leading-underscore.
2895 (initialize_builtins): Don't define __REGISTER_PREFIX__
2896 or __USER_LABEL_PREFIX__.
2897 (install_value): Wrap compound statement in dummy loop so the
2898 macro works properly in an if statement.
2901 2002-05-16 Janis Johnson <janis187@us.ibm.com>
2903 * loop.h (struct loop_info): Add member has_prefetch.
2904 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
2905 (prescan_loop): Initialize has_prefetch.
2906 (struct prefetch_info): Change prefetch_in_loop and
2907 prefetch_before_loop from bit fields to ints.
2908 (emit_prefetch_instructions): Several small fixes.
2909 (check_dbra_loop): Don't reverse loop that uses prefetch.
2911 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2913 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
2914 * configure.in: Likewise.
2915 * fixinc/check.tpl: Likewise.
2916 * fixinc/fixinc.dgux: Likewise.
2917 * fixinc/fixinc.svr4: Likewise.
2918 * fixinc/fixinc.winnt: Likewise.
2919 * fixinc/fixincl.sh: Likewise.
2920 * fixproto: Likewise.
2921 * configure: Regenerate.
2923 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2925 Basic block renumbering removal:
2926 * basic_block.h (struct basic_block_def): Renamed index to sindex,
2927 added prev_bb and next_bb fields.
2928 (n_basic_blocks): Renamed to num_basic_blocks.
2929 (last_basic_block): New, index of last basic block.
2930 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2931 traversing basic block chain.
2932 (BLOCK_NUM): index -> sindex.
2933 (create_basic_block_structure, create_basic_block): Declaration changed.
2934 (debug_num2bb): Declare.
2935 (expunge_block_nocompact): Declaration removed.
2936 (link_block, unlink_block, compact_blocks): Declare.
2937 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
2938 * cfg.c (entry_exit_blocks): Initialize new fields.
2939 (clear_edges, alloc_block, expunge_block, cached_make_edge,
2940 redirect_edge_pred, dump_flow_info, dump_edge_info,
2941 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
2942 free_aux_for_edges): Modified.
2943 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
2944 (expunge_block_nocompact): Removed.
2945 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
2946 find_unreachable_blocks, create_edge_list, print_edge_list,
2947 verify_edge_list, flow_edge_list_print, remove_fake_successors,
2948 remove_fake_edges, flow_reverse_top_sort_order_compute,
2949 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2950 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
2951 flow_dfs_compute_reverse_execute): Modified.
2952 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
2953 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
2955 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2956 merge_blocks_move_predecessor_nojumps,
2957 merge_blocks_move_successor_nojumps, merge_blocks,
2958 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
2959 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
2960 * cfglayout.c (skip_insns_after_block, label_for_bb,
2961 record_effective_endpoints, scope_to_insns_finalize,
2962 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
2963 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
2964 cfg_layout_duplicate_bb): Modified.
2965 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
2966 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
2967 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
2968 flow_loops_find, flow_loop_outside_edge_p): Modified.
2969 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2970 flow_delete_block, compute_bb_for_insn, split_block,
2971 try_redirect_by_replacing_jump, redirect_edge_and_branch,
2972 force_nonfallthru_and_redirect, tidy_fallthru_edge,
2973 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
2974 commit_edge_insertions, commit_edge_insertions_watch_calls,
2975 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
2976 purge_all_dead_edges): Modified.
2977 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
2978 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
2979 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
2981 * conflict.c (conflict_graph_compute): Modified.
2982 * df.c (FOR_ALL_BBS): Removed.
2983 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
2984 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
2985 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
2986 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
2987 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2988 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
2989 * final.c (compute_alignments, final_scan_insn): Modified.
2990 * flow.c (verify_local_live_at_start, update_life_info,
2991 update_life_info_in_dirty_blocks, free_basic_block_vars,
2992 delete_noop_moves, calculate_global_regs_live,
2993 initialize_uninitialized_subregs, allocate_bb_life_data,
2994 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
2995 mark_used_reg, count_or_remove_death_notes): Modified.
2996 * function.c (thread_prologue_and_epilogue_insns): Modified.
2997 * gcse.c (struct null_pointer_info): Change typo of current_block
2999 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
3000 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
3001 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
3002 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
3003 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
3004 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
3005 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
3006 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
3007 pre_delete, one_pre_gcse_pass, compute_transpout,
3008 invalidate_nonnull_info, delete_null_pointer_checks_1,
3009 free_code_hoist_mem, compute_code_hoist_vbeinout,
3010 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3011 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
3012 compute_store_table, build_store_vectors, insert_insn_start_bb,
3013 insert_store, replace_store_insn, free_store_memory, store_motion):
3015 * global.c (global_alloc, global_conflicts, mark_elimination,
3016 build_insn_chain): Modified.
3017 * graph.c (print_rtl_graph_with_bb): Modified.
3018 * haifa-sched.c (sched_init): Modified.
3019 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3020 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
3021 if_convert): Modified.
3022 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
3023 compute_insert_delete, pre_edge_lcm, compute_available,
3024 compute_farthest, compute_nearerout, compute_rev_insert_delete,
3025 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
3027 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
3028 * loop.c (loop_dump_aux): Modified.
3029 * predict.c (combine_predictions_for_insn, estimate_probability,
3030 last_basic_block_p, process_note_prediction, process_note_predictions,
3031 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
3032 expensive_function_p, estimate_bb_frequencies,
3033 compute_function_frequency): Modified.
3034 * print-rtl.c (print_rtx): Modified.
3035 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
3036 get_exec_counts, compute_branch_probabilities, compute_checksum,
3037 branch_prob, find_spanning_tree): Modified.
3038 * recog.c (split_all_insns, peephole2_optimize): Modified.
3039 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
3040 convert_regs_1, convert_regs_2, convert_regs): Modified.
3041 * regclass.c (scan_one_insn, regclass): Modified.
3042 * regmove.c (mark_flags_life_zones, regmove_optimize,
3043 combine_stack_adjustments): Modified.
3044 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
3045 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
3046 * reorg.c (dbr_schedule): Modified.
3047 * resource.c (find_basic_block, init_resource_info): Modified.
3048 * sbitmap.c (sbitmap_intersection_of_succs,
3049 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
3050 sbitmap_union_of_preds): Modified.
3051 * sched-deps.c (init_dependency_caches): Modified.
3052 * sched-ebb.c (schedule_ebbs): Modified.
3053 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
3054 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
3055 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
3056 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
3057 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
3058 ssa_const_prop): Modified.
3059 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
3060 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
3061 * ssa.c (remove_phi_alternative, find_evaluations,
3062 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
3063 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
3064 make_regs_equivalent_over_bad_edges,
3065 make_equivalent_phi_alternatives_equival,
3066 compute_conservative_reg_partition,
3067 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
3068 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
3071 2002-05-16 Mark Mitchell <mark@codesourcery.com>
3073 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
3075 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
3077 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
3078 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
3079 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
3080 calling CONSTANT_POOL_ADDRESS_P.
3081 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
3082 to decide whether to define __arm__ or __thumb.
3083 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
3084 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
3086 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
3088 * config/arc/arc.h (CPP_PREDEFINES): Remove.
3090 (TARGET_CPU_CPP_BUILTINS): New.
3092 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
3094 * cpphash.h (cpp_macro): Move here, and make expansion a union.
3095 * cppmacro.c (cpp_macro): Remove.
3096 (enter_macro_context, replace_args, warn_of_redefinition,
3097 _cpp_create_definition, cpp_macro_definition): Update.
3099 2002-05-16 Jason Merrill <jason@redhat.com>
3101 * config/mips/mips.c (mips_output_external): Don't do sdata
3102 optimization for a variable with DECL_COMDAT set.
3104 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3106 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
3107 Cleanups for accepting modifiers on pointers.
3108 Fix predicate typos.
3109 Allow long pointers as well as int pointers.
3111 2002-05-15 Richard Henderson <rth@redhat.com>
3113 * varasm.c (merge_weak): Remove special case for extern and common.
3115 2002-05-15 Matt Hiller <hiller@redhat.com>
3117 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
3119 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
3120 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
3121 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
3122 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
3123 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
3124 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
3126 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3128 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
3130 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3132 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
3133 ("altivec_mfvscr"): Read from VSCR.
3135 Add vscr sets for the following insns: altivec_vctuxs,
3136 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
3137 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
3138 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
3139 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
3140 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
3141 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
3142 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
3143 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
3144 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
3145 altivec_vsum2sws, altivec_vsumsws.
3147 * config/rs6000/rs6000.h: Add VSCR fixed register.
3148 (CALL_REALLY_USED_REGISTERS): Add vscr.
3149 (CALL_USED_REGISTERS): Same.
3150 (FIXED_REGISTERS): Same.
3151 (REG_ALLOC_ORDER): Same.
3152 (reg_class): Add VSCR_REGS.
3153 (REG_CLASS_NAMES): Same.
3154 (REG_CLASS_CONTENTS): Same.
3156 (REGISTER_NAMES): Add vscr.
3157 (DEBUG_REGISTER_NAMES): Same.
3158 (ADDITIONAL_REGISTER_NAMES): Same.
3159 (FIRST_PSEUDO_REGISTER): Increment.
3160 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
3162 2002-05-15 Jakub Jelinek <jakub@redhat.com>
3164 * fold-const.c (fold): Fix a typo.
3166 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
3168 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
3169 comparison against the highest or lowest integer value before
3170 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
3171 transformation and that of an unsigned comparison against 0
3174 2002-05-15 Richard Henderson <rth@redhat.com>
3176 * varasm.c (merge_weak): Error for any weakening after definition.
3177 Adjust weakening after use warning to catch more cases.
3178 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
3179 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
3181 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3183 * invoke.texi (-malign-double): Re-add lost warning.
3185 * i386-protos.h (x86_output_mi_thunk): Declare.
3186 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
3187 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
3189 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
3190 when flag_asynchronous_unwind_tables is set.
3192 * flags.h (flag_reorder_functions): Declare.
3193 * function.c (prepare_function_start): Initialize frequnecy.
3194 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
3195 * Makefile.in (predict.o): Add dependency on target.h and params.h
3196 * defaults.h (HOT_TEXT_SECTION_NAME,
3197 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
3198 * predict.c (choose_function_section): New function.
3199 (estimate_bb_frequencies): Use it.
3200 * toplev.c (flag_reorder_functions): New global variable.
3201 (lang_independent_options): New.
3202 (parse_options_and_default_flags): Set.
3203 * varasm.c (assemble_start_function): Bypass functdion alignment
3204 for never executed functions.
3205 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
3206 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
3207 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3210 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
3212 * predict.c: Inlude profile.h
3213 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
3214 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
3215 Use the information about maximal counter in the program.
3217 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
3219 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
3220 probably_never_executed_bb_p): New functions.
3221 * cfgcleanup.c (outgoing_edges_match): Use them.
3222 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
3223 (maybe_hot_bb_p, probably_cold_bb_p,
3224 probably_never_executed_bb_p): New functions.
3226 * function.h (function): Add new field function_frequency.
3227 * predict.c (compute_function_frequency): New function.
3228 (estimate_probability): Call it.
3230 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3232 PR optimization/5172, optimization/5200
3233 * gcse.c (gcse_main): Disable store_motion.
3235 2002-05-14 Zack Weinberg <zack@codesourcery.com>
3237 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
3238 (c_common_nodes_and_builtins): Use it.
3239 (builtin_define_with_value): New function.
3240 (cb_register_builtins): Define __SIZE_TYPE__,
3241 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
3242 using builtin_define_with_value. Use consistent notation when
3243 defining __GXX_WEAK__.
3244 (WCHAR_TYPE_SIZE): Don't redefine.
3245 (combine_strings): Don't use WCHAR_TYPE_SIZE.
3247 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
3248 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
3249 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
3250 * tradcpp.c (initialize_builtins): Likewise.
3251 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
3253 * c-lex.h (builtin_define_with_value): Prototype.
3254 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
3255 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
3256 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
3258 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3259 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
3260 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
3261 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
3262 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
3263 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
3264 config/sparc/sol2-bi.h, config/sparc/sparc.h:
3265 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
3266 to __SIZE_TYPE__ etc from all spec strings. When this makes
3267 extra specs empty, delete them.
3269 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
3271 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
3272 for PA8000 or generating dwarf2 call frame information.
3273 (output_call): Remove DO_FRAME_NOTES check from return pointer
3275 (following_call): Return 0 when scheduling for PA8000 or generating
3276 dwarf2 call frame information. Revise comment.
3278 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3281 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
3282 and __IEEE_FP_INEXACT as appropriate.
3283 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
3284 (CPP_SPEC): Remove ieee defines.
3285 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
3288 2002-05-14 Richard Henderson <rth@redhat.com>
3290 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
3291 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
3293 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3295 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
3297 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
3298 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
3299 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
3300 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
3301 (EXTRA_SPECS): Update.
3302 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
3303 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
3304 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
3305 define TARGET_OS_CPP_BUILTINS if necessary.
3307 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3309 * gcc.c (cpp_options): Must pass -m* and -f* options
3310 to the front end even when only preprocessing.
3311 (cc1_options): Remove redundant -lang-c.
3312 * tradcpp.c (main): Ignore -m options.
3314 * lang-specs.h: Similarly.
3316 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
3318 * genautomata.c (transform_3): Add code for transformation
3319 `(A,B,...)+C -> A+C,B,...'.
3321 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
3323 * final.c (end_final): Do not output profile_arcs constructor, when
3324 no functions are instrumented.
3326 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3328 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
3330 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3332 * doc/install.texi: Remove special markup originally required for
3333 HTML generation with texi2html.
3335 2002-05-14 Andreas Schwab <schwab@suse.de>
3337 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
3339 (UNIQUE_SECTION): Define to get small data correctly.
3341 * varasm.c (resolve_unique_section): Add third parameter
3342 flag_function_or_data_sections and use it instead of
3343 flag_function_sections.
3344 (assemble_start_function): Pass flag_function_sections.
3345 (asm_emit_uninitialised): Pass flag_data_sections.
3346 (assemble_variable): Likewise.
3348 2002-05-14 Richard Henderson <rth@redhat.com>
3350 * config/i386/i386.md: Use define_constants for unspec numbers.
3351 * config/i386/i386.c: Likewise.
3353 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3355 * doc/contrib.texi: Update my entry.
3357 2002-05-13 Mark Mitchell <mark@codesourcery.com>
3359 * fixinc/inclhack.def (winidss_valist): Limit applicability.
3360 * fixinc/fixincl.x: Regenerated.
3361 * fixinc/tests/base/math.h: Update.
3362 * fixinc/tests/base/testing.h: Likewise.
3364 2002-05-13 Zack Weinberg <zack@codesourcery.com>
3366 * genattr.c (gen_attr): Don't emit a comma after the last
3369 2002-05-13 Richard Henderson <rth@redhat.com>
3371 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
3373 * recog.c (peephole2_optimize): Likewise.
3375 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
3377 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
3380 2002-05-13 Jeffrey A Law (law@redhat.com)
3382 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
3383 Update prototype and callers.
3384 (propagate_one_insn): Stack pointer adjustments kill MEMs on
3385 the mem_set_list which reference the stack pointer, as do
3386 calls to constant functions as they may clobber outgoing
3389 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
3391 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3392 (ia32_multipass_dfa_lookahead): New function.
3394 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3396 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
3397 (translate_options): Remove 'V'.
3398 (process_command): Similarly.
3400 * invoke.texi: Remove documentation of 'V'.
3402 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3404 * config/s390/linux.h: Revert 2002-04-22 changes.
3406 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
3408 * config/fr30/fr30.md: Only allow splits of immediate loads
3409 if the destination is a register.
3411 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3413 * Makefile.in (c-common.o, cppinit.o): Update.
3414 * c-common.c: Include except.h.
3415 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
3416 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
3417 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
3418 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
3419 CPP_PREDEFINES): Handle here.
3421 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
3422 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
3423 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
3424 TARGET_OS_CPP_BUILTINS.
3425 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
3426 (CPP_SPEC, EXTRA_SPECS): Update.
3427 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
3428 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
3429 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
3430 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
3431 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
3433 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
3434 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
3436 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3438 * emit-rtl.c (global_rtl): Update comment.
3439 (const_double_htab, const_double_htab_hash,
3440 const_double_htab_hash, lookup_const_double): New.
3441 (const_int_htab_hash, const_int_htab_eq): Remove const
3442 qualifiers, which cause tons of warnings with RTL checking on.
3443 (gen_rtx_CONST_DOUBLE): Deleted.
3444 (const_double_from_real_value): New function - bears some
3445 resemblance to the former immed_real_const_1.
3446 (immed_double_const): Moved here from varasm.c and
3448 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
3449 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
3450 (gen_rtx): Use immed_double_const.
3451 (init_emit_once): Initialize the const_double_htab. Use
3452 REAL_VALUE_FROM_INT where possible. Can now use
3453 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
3454 * varasm.c (struct varasm_status): Remove x_const_double_chain.
3455 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
3456 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
3457 (init_varasm_status, mark_varasm_status): Don't touch
3458 x_const_double_chain.
3460 * output.h: Delete prototype for clear_const_double_mem.
3461 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
3462 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
3463 const_double_from_real_value, not immed_real_const_1, and use
3464 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
3466 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
3467 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
3468 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
3469 (gen_rtx_REG): Second arg is unsigned.
3471 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
3472 (excluded_rtx): New, return true for CONST_DOUBLE.
3473 (genmacro): Write nothing for excluded codes.
3474 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
3475 * expr.c (expand_expr): Likewise.
3476 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
3478 * toplev.c (rest_of_compilation): Don't call
3479 clear_const_double_mem.
3481 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
3482 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
3483 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
3484 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
3485 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
3486 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
3487 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
3488 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
3490 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3492 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
3494 2002-05-12 Tom Tromey <tromey@redhat.com>
3496 * tree.h (copy_node): Don't mention TREE_PERMANENT.
3498 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3500 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
3501 (scan_comma_elt): New function. Accepts whitespace in comma lists.
3502 * gensupport.h: Prototype new routines.
3503 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
3505 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
3506 (next_comma_elt): Use scan_comma_elt.
3508 * config/i386/i386.md: Use new attribute notation to break up
3509 long lines in define_attr forms.
3511 2002-05-12 Richard Henderson <rth@redhat.com>
3513 * expr.c (compress_float_constant): New.
3514 (emit_move_insn): Use it.
3515 (float_extend_from_mem): New.
3516 (init_expr_once): Initialize it.
3517 * real.c (exact_real_truncate): New.
3519 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
3520 dropped into memory; penalize for size.
3521 (RTX_COSTS): FLOAT_EXTEND is free.
3522 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
3523 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
3525 2002-05-12 Richard Henderson <rth@redhat.com>
3527 * profile.h (profile_info): Add missing extern to declaration.
3528 * profile.c (profile_info): Define it.
3530 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3532 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
3533 used for DImode and TImode.
3535 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
3537 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
3540 2002-05-11 Zack Weinberg <zack@codesourcery.com>
3542 * config/rs6000/rs6000.c (rs6000_default_long_calls,
3543 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
3544 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
3545 (rs6000_override_options): Handle -m(no-)longcall.
3546 (init_cumulative_args, output_mi_thunk): Check for both
3547 longcall and shortcall attributes on the function.
3548 (rs6000_attribute_table): Add "shortcall".
3549 (rs6000_handle_longcall_attribute): Update comment.
3550 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
3551 altivec_expand_ternop_builtin): Add default clauses to switches
3552 to silence warnings.
3554 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
3555 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
3556 (TARGET_OPTIONS): Add longcall and no-longcall.
3558 * config/rs6000/rs6000.md (call_nonlocal_sysv,
3559 call_value_nonlocal_sysv): Split by alternatives. One pair
3560 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
3561 the call cookie. The other pair accepts only LR/CTR and has
3564 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
3565 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
3567 * config/rs6000/rs6000-c.c: New file.
3568 * config/rs6000/t-rs6000-c-rule: New file.
3569 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
3570 Prototype rs6000_pragma_longcall.
3572 * doc/extend.texi: Document shortcall attribute.
3573 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
3575 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3577 * reorg.c (dbr_schedule): Remove unnecessary test.
3579 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3581 * i386.md (testsi to testqi spliters): New.
3583 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
3585 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
3587 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3589 * basic-block.h: New flag EDGE_CAN_FALLTHRU
3590 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
3591 that can be made fallthru.
3593 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
3595 * cfglayout.c (cleanup_unconditional_jumps): New static function.
3596 (cfg_layout_initialize): Use it.
3598 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
3600 * config/avr/avr.c (avr_mcu_types): Update supported devices.
3601 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3602 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3604 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
3606 * dbxout.c: Fix formatting.
3607 * dependence.c: Likewise.
3609 * diagnostic.c: Likewise.
3610 * doloop.c: Likewise.
3611 * dominance.c: Likewise.
3612 * doschk.c: Likewise.
3613 * dwarf2asm.c: Likewise.
3614 * dwarf2out.c: Likewise.
3615 * dwarfout.c: Likewise.
3617 2002-05-10 Richard Henderson <rth@redhat.com>
3619 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
3620 Convert integers constants as needed. Replace "nwords" field with
3622 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
3623 * function.h: Fix typo in comment.
3624 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
3626 2002-05-10 Roger Sayle <roger@eyesopen.com>
3628 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
3629 into the equivalent (signed char)c > 0.
3631 2002-05-10 Janis Johnson <janis187@us.ibm.com>
3633 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
3634 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
3635 (struct prefetch_info): Fix spelling of member bytes_accessed.
3636 (emit_prefetch_instructions): Make dump messages more regular;
3637 restructure code to add more dump messages; use new macros for
3638 heuristics. (There are no code generation changes in any of this).
3640 2002-05-10 David S. Miller <davem@redhat.com>
3642 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
3643 (struct rtx_def): Update unchanging flag comment.
3644 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
3645 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
3646 to be handled to INSN too.
3647 (dbr_schedule): Likewise.
3648 * resource.c (next_insn_no_annul): Likewise.
3650 * cse.c (rtx_cost): Remove multiplication by power of 2 special
3653 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3655 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
3656 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
3657 (possibly) work around broken /bin/sh.
3659 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3661 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
3662 . as N64/N32 libgcc_s.so subdirs.
3664 2002-05-10 David S. Miller <davem@redhat.com>
3666 * config/sparc/sparc.md: Use define_constants for unspec numbers.
3668 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
3670 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
3672 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
3673 * doc/rtl.texi: Document these macros more accurately.
3674 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
3675 JUMP_INSNs and CALL_INSNs.
3676 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
3677 or INSN_FROM_TARGET_P if the code is appropriate.
3679 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3681 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
3682 before using SYMBOL_REF_FLAG (addr).
3684 * config/avr/avr-protos.h (avr_io_address_p): Declare.
3685 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
3686 Make non-static. Update all callers.
3687 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
3688 New insns to clear/set/test a single bit in I/O address space.
3690 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3692 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
3694 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3696 * Makefile.in: Update.
3697 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
3698 builtin_define_std): New.
3699 (c_common_init): Register CPP builtins callback.
3700 * c-common.h (flag_iso, flag_undef): New.
3701 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
3702 * c-lex.c: Don't include target.h.
3703 (cb_register_builtins): Move to c-common.c.
3704 (init_c_lex): Don't register hook here.
3705 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
3706 (cpp_define, cpp_assert): Remove.
3707 * gcc.c (cc1_options): Pass -undef to front end.
3708 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
3709 (TARGET_INITIALIZER): Update.
3710 * target.h (struct cpp_reader): Don't predeclare.
3711 (struct gcc_target): Remove cpp builtin hook.
3712 * tree.c (default_register_cpp_builtins): Remove.
3716 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3718 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
3720 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3722 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
3723 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
3725 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3727 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
3728 * config/sparc/libgcc-sparc-glibc.ver: New file.
3729 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3730 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
3732 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3735 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3736 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
3737 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
3739 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
3740 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3741 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3742 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3744 2002-05-09 Richard Henderson <rth@redhat.com>
3746 * config/ia64/ia64.md: Use define_constants for unspec numbers.
3747 * config/ia64/ia64.c: Likewise.
3749 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
3752 (save_restore_insns): Likewise.
3753 (mips_expand_prologue, mips_expand_epilogue): Update callers.
3754 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
3756 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
3758 * athlon.md, k6.md, pentium.md, ppro.md): New files.
3759 * i386.md: Move scheduling information into new files.
3761 * i386.md (type attribute): Add "rotate" for rotate insns.
3762 (rotate insns): Set type to "rotate".
3763 (various attributes and function units): Treat rotate like shift.
3764 (pent_pair attribute): Only rotates by one bit position are
3766 (sbb insns): Explicitly set pent_pair attribute on a couple
3767 that were missing it.
3769 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3771 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
3772 make sure that buffer starts on odd word address.
3773 (sh_va_arg): Skip odd fp registers when reading a double precision
3776 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3778 * tree.h (preserve_data, object_permanent_p, type_precision):
3781 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3783 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
3784 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
3786 * cpp.texi: Update for removal of obsolete features.
3788 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
3789 Jeffrey A Law (law@redhat.com)
3791 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
3792 the DFA interface for Pentium processors.
3793 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
3794 (attr_pent_pair, ix86_pent_find_pair): Remove.
3795 (ix86_sched_reorder_pentium): Remove.
3796 (ix86_sched_reorder): Remove reordering for Pentium.
3797 * i386.md (Pentium scheduling): Rewrite using DFA description.
3799 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3801 * cfganal.c (can_fallthru): Fix fast path.
3802 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
3803 with edges to the next block.
3805 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3806 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3808 * final.c (end_final): Use C trees to output data structures for profiling.
3810 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
3811 (profile.o): New dependency profile.h
3812 (final.o): New dependency profile.h
3813 * profile.h: New file. New global structure profile_info.
3814 * final.h (count_edges_instrumented_now): Declare.
3815 (current_function_cfg_checksum): Declare.
3816 (function_list): New structure.
3817 (functions_head, functions_tail): New static variables.
3818 (end_final): Emits more data, removed some -ax stuff.
3819 (final): Stores function names and chcksums.
3820 * gcov-io.h (__write_gcov_string): New function.
3821 (__read_gcov_string): New function.
3822 * gcov.c (read_profile): New function.
3823 (create_program_flow_graph): Uses read_profile instead of reading
3825 (read_files): Removed da_file checking, it's done by read_profile now.
3826 * libgcc2.c (bb_function_info): New structure.
3827 (bb): New field in structure, removed some -ax stuff.
3828 (__bb_exit_func): Changed structure of da_file.
3829 * profile.c (count_edges_instrumented_now): New global variable.
3830 (current_function_cfg_checksum): New global variable.
3831 (max_counter_in_program): New global variable.
3832 (get_exec_counts): New function.
3833 (compute_checksum): New function.
3834 (instrument_edges): Sets count_edges_instrumented_now.
3835 (compute_branch_probabilities): Uses get_exec_counts instead of
3837 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
3838 (init_branch_prob): Removed da_file checking, done in get_exec_counts
3840 (end_branch_prob): Removed da_file checking, done in get_exec_counts
3842 * gcov.texi: Updated information about gcov file format.
3844 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
3846 * sbitmap.c: Fix formatting.
3848 * scan-decls.c: Likewise.
3849 * sched-deps.c: Likewise.
3850 * sched-ebb.c: Likewise.
3851 * sched-rgn.c: Likewise.
3852 * sched-vis.c: Likewise.
3853 * sdbout.c: Likewise.
3854 * sibcall.c: Likewise.
3855 * simplify-rtx.c: Likewise.
3857 * ssa-ccp.c: Likewise.
3858 * ssa-dce.c: Likewise.
3860 * stor-layout.c: Likewise.
3861 * stringpool.c: Likewise.
3863 2002-05-09 David S. Miller <davem@redhat.com>
3865 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
3867 2002-05-07 David S. Miller <davem@redhat.com>
3869 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
3870 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
3871 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
3872 library implementation clobbers the output before the inputs
3873 are fully consumed, use stack temporary for the output.
3875 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
3877 * config/netbsd.h (CPP_SPEC): Remove.
3878 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
3879 * config/i386/netbsd.h (CPP_SPEC): Define.
3880 * config/ns32k/netbsd.h (CPP_SPEC): Define.
3881 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
3882 * config/sparc/netbsd.h (CPP_SPEC): Define.
3883 * config/vax/netbsd.h (CPP_SPEC): Define.
3885 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
3887 * read-rtl.c: Fix formatting.
3889 * recog.c: Likewise.
3890 * regclass.c: Likewise.
3891 * regmove.c: Likewise.
3892 * reg-stack.c: Likewise.
3893 * reload1.c: Likewise.
3894 * reload.c: Likewise.
3895 * resource.c: Likewise.
3896 * rtlanal.c: Likewise.
3898 * rtl-error.c: Likewise.
3900 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
3902 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
3903 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
3905 2002-05-08 Bernd Schmidt <bernds@redhat.com>
3907 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
3908 use __SSE2__ macro instead.
3909 * config/i386/xmmintrin.h: Likewise.
3911 2002-05-08 Janis Johnson <janis187@us.ibm.com>
3913 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
3914 and use it in all invocations of these macros. Clean up comments.
3915 * rtl.c (rtl_check_failed_flag): Add an argument for the name
3916 of the flag access macro whose check failed.
3917 * doc/rtl.texi (Flags): Document additional flag uses.
3919 2002-05-08 Robert Spier <rspier@pobox.com>
3920 Neil Booth <neil@daikokuya.demon.co.uk>
3922 PR preprocessor/6521
3923 * cppfiles.c (handle_missing_header): Don't do anything
3924 different for <> includes.
3926 * cppopts.texi: Update documentation for -MG.
3928 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
3930 * cpplex.c (cpp_interpret_charconst): Truncate as well as
3933 * cpp.texi: Clarify multichar charconst valuation.
3935 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3937 * doc/invoke.texi: Document -mwindiss option.
3939 2002-05-08 Jason Merrill <jason@redhat.com>
3941 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
3943 * dwarf2out.c (gen_type_die): Abort on broken recursion.
3946 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
3949 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
3951 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
3952 little-endian multilibs to override arm/thumb multilibs.
3953 Do not build hardware floating point multilibs, nor apcs-26
3954 multilibs for the Thumb.
3956 2002-05-08 Mark Mitchell <mark@codesourcery.com>
3959 * varasm.c (mark_weak): New function.
3960 (merge_weak): Use it. Do not call declare_weak.
3961 (declare_weak): Use merge_weak.
3963 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3965 * cse.c (dead_libcall_p): Update counts.
3966 (delete_trivially_dead_insns): Update call of dead_libcall_p.
3968 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
3970 * cfglayout.c (function_tail_eff_head): Rename to ...
3971 (function_footer): ... this one.
3972 (unlink_insn_chain): New functions.
3973 (label_for_bb): Only call block_label and emit debug message.
3974 (record_effective_endpoints): Actually unlink the headers and footers.
3975 (fixup_reorder_cahin): Re-insert the unlinked sequences.
3976 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
3977 * cfglayout.h (struct reorder_block_def): New fields footer/header;
3978 remove eff_head/eff_end.
3979 * rtl.h (set_first_insn): Declare.
3980 * emit-rtl.c (set_first_insn): New function.
3982 * cfglayout.c (fixup_reorder_chain): Dump duplicated
3983 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3984 cfg_layout_duplicate_bb): New global function.
3985 (duplicate_insn_chain): New static function.
3986 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
3987 cfg_layout_duplicate_bb): Declare.
3988 (struct reorder_block_def): Add "original" field.
3989 * emit-rtl.c (emit_copy_of_insn_after): New function.
3990 * rtl.h (emit_copy_of_insn_after): Declare.
3992 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
3993 (fixup_reorder_chain): properly handle edges to exit block.
3995 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3996 Jan Hubicka <jh@suse.cz>
3998 * basic-block.h (note_prediction_to_br_prob): declare.
3999 * c-semantics.c: Inlucde predit.h
4000 (expand_stmt): predict GOTO_STMT as not taken.
4001 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
4002 (cleanup_cfg): Do not free tail_recursion_list.
4003 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
4004 (flow_delete_block): Kill predictions past end of basic block.
4005 * output.h (delete_unreachable_blocks): Declare.
4006 * predict.c (predicted_by_p, process_note_predictions,
4007 process_note_prediction, last_block_p): New function.
4008 (estimate_probability): Bypass loop on PRED_CONTINUE;
4009 do not handle noreturn heuristics; kill PRED_RETURN; add
4011 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
4012 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
4013 * predict.h (IS_TAKEN): New constant.
4014 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
4015 * rtl.c (NOTE_INSN_PREDICTION): New.
4016 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
4018 (insn_note): add NOTE_INSN_PREDICTION.
4019 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
4020 CFG; free tail_recursion_label_list.
4021 * stmt.c: Include predict.h;
4022 (return_prediction): New.
4023 (expand_value_return): Use it.
4024 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
4026 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
4028 * config/mips/mips.md: Name the unspecs with define_constant.
4029 (*HILO_delay): Rename to 'hilo_delay' (no star).
4030 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
4031 (reload_outdi, reload_outsi): Likewise.
4033 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
4035 * toplev.c: Fix formatting.
4037 2002-05-07 Janis Johnson <janis187@us.ibm.com>
4039 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
4040 * configure.in (ac_rtlflag_checking): New.
4041 * doc/install.texi (--enable-checking): Document RTL flag checking.
4043 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4045 * c-common.c (c_common_init): Set options->unsigned_wchar.
4046 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
4047 group target dependencies.
4048 (init_builtins, cpp_handle_option): Update.
4049 * cpplex.c (cpp_interpret_charconst): Update.
4050 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
4051 signed_char to unsigned_char, group target dependencies.
4052 * defaults.h (WCHAR_UNSIGNED): Remove.
4053 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
4055 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
4056 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
4057 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
4058 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
4059 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
4061 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
4063 2002-05-07 Mark Mitchell <mark@codesourcery.com>
4065 * fixinc/inclhack.def (windiss_math1): New fix.
4066 (windiss_math2): Likewise.
4067 (windiss_valist): Likewise.
4068 * fixinc/fixincl.x: Regenerated.
4070 2002-05-07 Andreas Jaeger <aj@suse.de>
4072 * genautomata.c (output_internal_min_issue_delay_func): Add
4073 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
4074 (output_internal_trans_func): Likewise.
4076 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
4078 * pa.c (hppa_profile_hook): Use force_reg to get the address
4079 of the profile hook into an appropriate pseudo register.
4081 2002-05-07 Mark Mitchell <mark@codesourcery.com>
4083 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
4084 (LINK_START_SPEC): Handle it.
4085 (LINK_OS_SPEC): Likewise.
4086 (CPP_SPEC): Likewise.
4087 (STARTFILE_SPEC): Likewise.
4088 (LIB_SPEC): Likewise.
4089 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
4091 (CRTSAVRES_DEFAULT_SPEC): New macro.
4092 (LIB_WINDISS_SPEC): New macro.
4093 (CPP_OS_WINDISS_SPEC): Likewise.
4094 (STARTFILE_WINDISS_SPEC): Likewise.
4095 (ENDFILE_WINDISS_SPEC): Likewise.
4096 (LINK_START_WINDISS_SPEC): Likewise.
4097 (LINK_OS_WINDISS_SPEC): Likewise.
4098 * config/rs6000/windiss.h: New file.
4100 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
4102 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
4104 2002-05-06 David S. Miller <davem@redhat.com>
4106 * config/sparc/sparc.md (shift insns): Do not mask off
4107 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
4110 2002-05-06 Richard Henderson <rth@redhat.com>
4113 * expr.c (highest_pow2_factor_for_type): New.
4114 (expand_assignment): Use it.
4116 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
4118 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
4120 ("altivec_mfvscr"): Same.
4122 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4124 * rtl.h (struct rtx_def): Update comments.
4125 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
4126 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
4127 RTL_FLAG_CHECK macros with list of expected RTL codes.
4128 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
4129 (rtl_check_failed_flag): New.
4130 * reload1.c (reload): Use REG macro before changing rtx to MEM.
4131 (reload_cse_noop_set_p): Check rtx code before using access macro.
4132 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
4133 before using access macro.
4135 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4137 * doc/rtl.texi (Flags): Update to reflect current usage.
4139 2002-05-06 Roger Sayle <roger@eyesopen.com>
4142 * fold-const.c (sign_bit_p): New function.
4143 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
4144 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
4145 Reapply fold when converting (A & C) == C into (A & C) != 0.
4146 (fold_binary_op_with_conditional_arg): Fix typo in comment.
4148 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4150 * c-common.c (warn_multichar): New.
4151 (c_common_init): Set CPP's warn_multichar.
4152 * c-common.h (warn_multichar): New.
4153 * c-decl.c (warn_multichar): Remove.
4154 * c-lex.c (lex_charconst): Update.
4155 * c-tree.h (warn_multichar): Remove.
4156 * cppexp.c (eval_token): Sign-extend charconst value.
4157 * cppinit.c (cpp_create_reader): Set warn_multichar.
4158 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
4159 each character. Update prototype. Sign-extend the result.
4160 * cpplib.h: Fix conditions.
4161 (struct cpp_options): Add new warning flag.
4162 (cpp_interpret_charconst): Update prototype.
4164 * cpp.texi: Update documentation.
4166 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
4168 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4169 Fix typo in usage of allof instead of unit.
4171 2002-05-06 Richard Henderson <rth@redhat.com>
4173 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
4174 and any jump or call for IN.
4176 2002-05-06 Bernd Schmidt <bernds@redhat.com>
4178 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
4180 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
4182 2002-05-06 Roger Sayle <roger@eyesopen.com>
4184 * fold-const.c (lshift-double): Cast the high word to an unsigned
4185 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
4186 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
4187 avoid compiler warning. (fold): Remove redundant code from
4188 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
4190 2002-05-06 Jeff Law <law@redhat.com>
4192 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
4193 * pa.c (pa_adjust_cost): Remove all true dependency cost
4194 adjustments. Also remove support for non-DFA scheduling.
4195 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
4196 to adjust true dependency costs. Update various comments.
4197 (7100lc, 7200, 7300 scheduling): Simplify by combining the
4198 FP ALU & MPY units into a single unit.
4200 2002-05-06 Catherine Moore <clm@redhat.com>
4202 * config/v850/v850.c (compute_register_save_size): Make sure
4203 to count all of the registers that will be saved.
4205 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4207 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
4209 2002-05-06 David S. Miller <davem@redhat.com>
4211 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
4212 allow result to overlap input operands in memory.
4214 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4217 * cpp.texi: Update multichar charconst docs.
4219 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4221 * cpplex.c (cpp_interpret_charconst): Sign-extend each
4222 character. Don't ignore excess characters. Treat
4223 multicharacter character constants as signed.
4224 (cpp_parse_escape): Clarify diagnostic.
4226 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4228 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
4229 use add instead of shift.
4230 (ashldi3_sp64): Likewise.
4231 (ashlsi3_const1, ashldi3_const1): Remove.
4232 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
4233 * config/sparc/sparc.c (const1_operand): New.
4235 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
4237 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
4239 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4242 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
4244 2002-05-05 Richard Henderson <rth@redhat.com>
4246 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
4247 memory latency adjustments.
4248 (alpha_variable_issue): Remove.
4249 (alpha_use_dfa_pipeline_interface): New.
4250 (alpha_multipass_dfa_lookahead): New.
4251 * config/alpha/alpha.md: Remove define_function_unit scheduling;
4252 include new dfa scheduling.
4253 (attr type): Add none.
4255 * config/alpha/ev4.md: New.
4256 * config/alpha/ev5.md: New.
4257 * config/alpha/ev6.md: New.
4259 2002-05-05 David S. Miller <davem@redhat.com>
4261 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
4263 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
4265 * cse.c: Fix formatting.
4266 * emit-rtl.c: Likewise.
4268 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4270 * genautomata.c (initiate_states): Add additional guard to
4271 initialize `units_array'.
4273 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4275 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
4276 process_unit_to_form_the_same_automaton_unit_lists,
4277 form_the_same_automaton_unit_lists
4278 check_unit_distributions_to_automata): New prototypes and
4280 (check_automata): Rename it into `check_automata_insn_issues'.
4281 (unit_decl): New fields `the_same_automaton_unit' and
4282 `the_same_automaton_message_reported_p'.
4283 (unit_decl_t): New typedef.
4284 (the_same_automaton_lists): New gloval variable.
4285 (unit_regexp, unit_set_el, units_array, units_cmp,
4286 output_get_cpu_unit_code_func): Use the typedef.
4287 (evaluate_max_reserv_cycles): Increment
4288 `description->max_insn_reserv_cycles'.
4289 (initiate_states): Don't increment `max_cycles_num'.
4290 (transform_insn_regexps): Move code around transformation of
4291 regexps from `generate'.
4292 (generate): Remove call of `transform_insn_regexps'.
4293 (expand_automata): Call `transform_insn_regexps' and
4294 `check_unit_distributions_to_automata'. Check errors before
4297 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
4298 automaton `ultrasparc3_1'.
4300 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
4302 * c-common.c (c_common_init): Set up CPP arithmetic.
4303 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
4304 something reasonable for the host.
4305 (sanity_checks): Add checks.
4306 (cpp_read_main_file): Call sanity_checks() from here...
4307 (cpp_post_options): ... not here.
4308 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
4309 * cpplib.h (struct cpp_options): New member int_precision.
4311 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4313 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
4315 2002-05-04 David S. Miller <davem@redhat.com>
4317 * config/sparc/linux.h, config/sparc/linux64.h
4318 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
4320 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
4322 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
4324 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
4327 2002-05-05 Tim Josling <tej@melbpc.org.au>
4329 * treelang; New directory for new sample language treelang.
4331 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4333 * Makefile.in (c-lex.o): Update.
4334 * c-lex.c: Include target.h.
4335 (cb_register_builtins): New.
4336 (init_c_lex): Set builtins callback.
4337 * c-lex.h (cpp_define, cpp_assert): New prototypes.
4338 * cppinit.c (init_builtins): Use callback, including for
4340 * cpplib.h (struct cpp_callbacks): New member.
4341 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
4342 (TARGET_INITIALIZER): Update.
4343 * target.h (struct gcc_target): New hook.
4344 * tree.c (default_register_cpp_builtins): New.
4345 * tree.h (default_register_cpp_builtins): New.
4347 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
4349 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4351 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
4352 (cpp_post_options): Move sanity checks to...
4353 (sanity_checks): New.
4354 * cpplex.c (maybe_read_ucs): Fix prototype.
4355 (parse_string, cpp_parse_escape): Cast for %c format specifier.
4356 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
4359 2002-05-04 Bernd Schmidt <bernds@redhat.com>
4361 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
4362 builtins. Use V2DI patterns instead of TI for logical operations.
4363 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
4364 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
4365 (ix86_expand_builtins): Change the pattern used for movntdq.
4366 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
4367 sse2_nandv2di3): New patterns.
4368 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
4370 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
4371 (cvtdq2pd): Correct mode on operand 1.
4372 (sse2_umulsidi3): Describe without unspec.
4373 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
4375 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
4376 (ashlv2di3): Likewise, from sse2_ashlv2di3.
4377 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
4378 ashlv4si3, ashlv2di3): Use SImode for shift count.
4379 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
4380 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
4382 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
4384 (__m128i, __m128d): New macros.
4385 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
4386 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
4387 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
4388 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
4389 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
4390 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
4391 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
4392 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
4393 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
4394 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
4395 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
4396 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
4397 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
4398 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
4399 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
4400 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
4401 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
4402 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
4403 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
4404 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
4405 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
4406 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
4407 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
4408 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
4409 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
4410 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
4411 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
4412 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
4413 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
4414 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
4415 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
4416 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
4417 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
4418 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
4419 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
4420 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
4421 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
4423 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
4424 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
4426 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
4428 * dwarf2out.c: Fix formatting.
4429 * varasm.c: Likewise.
4431 2002-05-04 David Edelsohn <edelsohn@gnu.org>
4434 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
4435 clobber and use result as temporary value.
4437 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4439 * expr.c (force_operand): Use expand_simple_* to handle more
4442 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4444 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
4446 (lex_charconst): Update for change in prototype of
4447 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
4449 * cpphash.h (BITS_PER_CPPCHAR_T): New.
4450 * cppinit.c (cpp_create_reader): Initialize them for no
4451 change in semantics.
4452 (cpp_post_options): Add sanity checks.
4453 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
4454 and truncation issues. Calculate in type cppchar_t.
4455 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
4456 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
4457 run-time dependent precision correctly. Return whether the
4458 result is signed or not.
4459 * cpplib.c (dequote_string): Use cppchar_t; update.
4460 * cpplib.h (cppchar_signed_t): New.
4461 struct cpp_options): New precision members.
4462 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
4463 * cppexp.c (eval_token): Update.
4465 2002-05-03 David S. Miller <davem@redhat.com>
4467 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
4468 * config/sparc/sparc.c (sparc_rtx_costs): New function
4469 implementing RTX_COSTS and CONST_COSTS.
4470 * config/sparc/sparc.h (CONST_COSTS): Delete.
4471 (RTX_COSTS_CASES): Define.
4472 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
4475 * config/sparc/sparc.md (DFA schedulers): Split out...
4476 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4477 config/sparc/sparclet.md, config/sparc/supersparc.md,
4478 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
4480 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
4481 checks on it, always defined for Sparc.
4483 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
4484 Tweak, and add more detailed comments.
4486 2002-05-03 Zack Weinberg <zack@codesourcery.com>
4488 * Re-apply patch accidentally reverted with
4489 DFA scheduler merge: remove all rules and variables to slurp
4490 source files out of libiberty and rebuild them with HOST_CC.
4491 ($(HOST_PREFIX_1)varray.o): New rule.
4492 (genattrtab rule): Word wrap.
4494 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4496 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
4497 (CPP_SUBTARGET_SPEC): Define.
4498 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
4499 cpp_subtarget specs.
4500 (CPP_SPEC): Redefine to include %(cpp_subtarget).
4502 2002-05-03 David S. Miller <davem@redhat.com>
4504 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
4505 * target.h (struct gcc_target): Delete cycle_display member.
4507 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
4508 (rtx_needs_barrier): Delete reference to cycle_display unspec.
4509 (ia64_sched_reorder2): Mention need for cycle display handling
4510 once such notes exist.
4512 2002-05-03 Richard Henderson <rth@redhat.com>
4514 * real.c (etoasc): Strip most trailing zeros for clarity.
4515 * sched-vis.c: Include real.h.
4516 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
4517 * Makefile.in (sched-vis.o): Add real.h.
4519 2002-05-03 David S. Miller <davem@redhat.com>
4521 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
4524 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
4526 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
4527 when we get an out of range literal.
4528 (altivec_expand_ternop_builtin): Same.
4529 (altivec_expand_unop_builtin): Same.
4530 (altivec_expand_builtin): Same, for dss.
4531 (altivec_expand_builtin): Use trees instead of rtl when
4532 determining literal argument validity.
4534 2002-05-03 David S. Miller <davem@redhat.com>
4536 Delete cycle display scheduling hook.
4537 * config/ia64/ia64.c (ia64_cycle_display,
4538 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
4539 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
4540 and use emit_insn_before instead of ia64_emit_insn_before.
4541 * config/ia64/ia64.md (unspec usage): Delete cycle display.
4542 (cycle_display): Delete insn pattern.
4543 * config/sparc/sparc.md (unspec usage): Delete cycle display.
4544 (cycle_display): Delete insn pattern.
4545 * config/sparc/sparc.c (sparc_cycle_display,
4546 TARGET_SCHED_CYCLE_DISPLAY): Delete.
4547 * doc/md.texi (cycle_display): Don't mention.
4548 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
4550 2002-05-03 Richard Henderson <rth@redhat.com>
4552 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
4553 * recog.h: Declare them.
4555 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
4556 * config/sparc/sparc.md: Use store_data_bypass_p instead.
4557 * config/sparc/sparc-protos.h: Update.
4559 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4561 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
4562 -D__arch64__. Add -D_LP64.
4563 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
4565 (CPP_ARCH64_SPEC): Likewise.
4566 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
4567 (NO_BUILTIN_SIZE_TYPE): Undef.
4569 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
4571 * genautomata.c (min_issue_delay_pass_states): Change return type
4573 (min_issue_delay_pass_states): Change the algorithm.
4574 (min_issue_delay): Set up min_insn_issue_delay for the state.
4575 (output_min_issue_delay_table): Interchange the nested loops and
4576 and initiate min_insn_issue_delay for states.
4578 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
4580 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
4583 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4585 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
4588 2002-05-03 Richard Henderson <rth@redhat.com>
4591 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4592 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4593 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
4594 code before JUMP, not EARLIEST.
4596 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
4598 * c-format.c (check_format_info_main): Don't check for presence of
4599 parameter for * width until after operand number has been read,
4600 and only check for it if format parameters are available.
4603 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4605 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
4606 (LINK_SPEC): Undef before defining.
4608 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4610 PR preprocessor/6489
4611 * tradcpp.c (fixup_newlines): New.
4612 (main, finclude): Use it.
4614 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
4616 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
4617 * config/mips/mips.c (mips_unique_section): Strip encoding from
4620 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4622 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
4625 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4627 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
4628 (Specific): Removed buildstats references.
4629 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
4630 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
4631 Accomodate Solaris versions beyond 8.
4632 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
4633 (Specific, *-*-solaris2.8): Removed, obsolete.
4635 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4638 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
4639 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
4640 fill leaf_reg_remap with identity.
4641 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
4643 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4645 * config/h8300/crti.asm: Remove trailing spaces.
4646 * config/h8300/h8300.c: Likewise.
4647 * config/h8300/lib1funcs.asm: Likewise.
4649 2002-05-02 Jason Merrill <jason@redhat.com>
4651 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
4652 * c-decl.c (c_init_decl_processing): Use it.
4653 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
4654 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
4655 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
4657 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4659 * regrename.c: Fix formatting.
4662 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4664 * i386.md (attribute memory): Handle compares properly.
4666 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4668 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
4671 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
4673 * function.c: Fix formatting.
4675 2002-05-02 Jan Hubicka <jh@suse.cz>
4677 * haifa-sched.c (schedule_insn): Print table of instructions and
4679 (sched_block): Do not print ready list at verbosity level 1.
4680 * sched-vis.c (print_insn): Make global.
4681 * sched-ebb.c (ebb_print_insn): Rename from...
4682 (print_insn): ... this one.
4683 * sched-int.h (print_insn): Declare
4685 2002-05-02 Richard Henderson <rth@redhat.com>
4687 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
4688 emitted by cycle_display.
4690 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
4692 * doc/install.texi (*-*-freebsd*): Update to latest status.
4694 2002-05-02 Jakub Jelinek <jakub@redhat.com>
4697 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
4698 * config/float-sparc.h: Assume 128-bit long double if
4699 __LONG_DOUBLE_128__ is defined.
4701 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
4703 * genattrtab.c (write_function_unit_info): Add a dummy element
4704 when num_units == 0.
4706 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4708 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
4709 TYPE_MODE (double_type_node) instead of DFmode.
4711 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
4713 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
4715 * toplev.c (rest_of_compilation): Revert Richard's patch.
4717 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4719 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
4721 2002-05-02 Catherine Moore <clm@redhat.com>
4723 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
4725 2002-05-02 Kazu Hirata <kazu@hxi.com>
4727 * combine.c: Fix comment typos.
4729 * genautomata.c: Likewise.
4733 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
4735 * doc/install.texi: State GNAT version requirements.
4737 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
4739 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
4740 of the frame pointer or arg pointer register which strict register
4741 checking is not enabled.
4743 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
4745 * gcc.dg/altivec-8.c: New.
4747 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
4748 PRE_INC and PRE_DEC for altivec modes.
4750 2002-05-01 Bruce Korb <bkorb@gnu.org>
4752 * fixinc/check.tpl(set-writable): make sure the function exists first
4753 * fixinc/inclhack.def(alpha_assert): fix test_text
4754 * fixinc/tests/base/assert.h: add in missing result
4756 2002-05-01 Jeff Law <law@redhat.com>
4758 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
4761 2002-05-01 Joel Brobecker <brobecker@gnat.com>
4763 * dbxout.c (dbxout_type): Emit size information for range types,
4764 as well, but only when using GDB extensions.
4766 2002-05-01 Richard Henderson <rth@redhat.com>
4768 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
4769 target-independent gnu binutils date test.
4771 2002-05-01 Richard Henderson <rth@redhat.com>
4773 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
4774 info before expunging the block.
4776 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4778 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
4779 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
4780 -M -or -MM is in effect.
4782 2002-05-01 Zack Weinberg <zack@codesourcery.com>
4784 * config.gcc: Correct test of --enable-obsolete. Obsolete all
4785 A29k configurations.
4786 * doc/install.texi: Update to match.
4788 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4791 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
4792 for duplicates. Always loop over whole list.
4794 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4796 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
4798 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4800 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
4803 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4805 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
4807 2002-05-01 David Edelsohn <edelsohn@gnu.org>
4809 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
4810 (nabs_nopower): Same.
4811 (floatdisf2): New pattern.
4812 (absdi2): Convert to define_insn_and_split.
4817 (fix_trunctfdi2): Same.
4818 (fix_trunctfsi2): Same.
4820 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
4822 * doc/install.texi: Update Texinfo version requirement
4825 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4827 PR target/6512, PR target/5628
4828 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
4829 when memory is not aligned.
4830 (movdf_insn_v9only_vis): Likewise.
4831 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
4832 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
4833 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
4835 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
4837 * gcc.dg/altivec-7.c: New.
4839 * config/rs6000/altivec.h: Cleanup.
4841 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
4843 * doc/invoke.texi (Option Summary): Add -mvrsave=.
4844 (RS/6000 and PowerPC Options): Document -mvrsave=.
4846 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
4847 (rs6000_altivec_vrsave_string): Same.
4848 (rs6000_override_options): Call rs6000_parse_vrsave_option.
4849 (rs6000_parse_vrsave_option): New.
4850 (rs6000_stack_info): Only generate vrsave instructions when
4851 TARGET_ALTIVEC_VRSAVE.
4853 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
4854 (rs6000_altivec_vrsave_string): Define extern.
4855 (rs6000_altivec_vrsave): Same.
4856 (TARGET_ALTIVEC_VRSAVE): New.
4858 2002-04-30 Richard Henderson <rth@redhat.com>
4861 * toplev.c (rest_of_compilation): Don't run cross-jump before
4864 2002-04-30 Tom Rix <trix@redhat.com>
4866 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
4867 check which_alternative.
4869 2002-04-30 Kazu Hirata <kazu@hxi.com>
4871 * cpplex.c: Fix comment formatting.
4872 * function.c: Likewise.
4873 * integrate.c: Likewise.
4874 * regrename.c: Likewise.
4875 * sibcall.c: Likewise.
4876 * simplify-rtx.c: Likewise.
4877 * tree-inline.c: Likewise.
4879 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4881 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
4882 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
4883 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
4884 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
4885 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
4886 * pa/x-ada: New file. Define ADA_CFLAGS.
4888 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
4890 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
4891 from MMIX_LAST_REGISTER_FILE_REGNUM.
4892 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
4893 (struct machine_function): New member highest_saved_stack_register
4894 previously static variable in mmix.c.
4895 (MACHINE_DEPENDENT_REORG): Define.
4896 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
4897 (MMIX_OUTPUT_REGNO): New.
4898 (mmix_target_asm_function_prologue): Move calculation of last used
4899 saved-stack-register into...
4900 (mmix_machine_dependent_reorg): New function. Update to also handle
4902 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
4903 register names, simplify somewhat by new variable regno.
4904 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
4906 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
4907 emitting register names.
4908 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
4909 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
4911 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
4914 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
4916 2002-04-30 Richard Henderson <rth@redhat.com>
4918 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
4919 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
4920 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
4921 emit_tfmode_cvt): New.
4922 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
4923 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
4924 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
4925 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
4926 * config/sparc/sparc-protos.h: Update.
4928 2002-04-30 Janis Johnson <janis187@us.ibm.com>
4930 * install.texi (Final install): Add to the list of info to include
4931 in a report of a successful bootstrap, and add link to 3.1 list.
4933 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4935 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
4936 (mode): Add vector modes
4937 (i387): Kill attribute.
4938 (unit): New attribute.
4939 (length_immediate): Grok new types.
4940 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
4941 (modrm): Use "unit".
4942 (memory): Handle MMX/SSE properly.
4943 (scheduling descriptions): Kill uses of fop1.
4944 (sse, mmx, fp patterns): Set type and mode properly.
4946 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
4948 * pa.c (override_options): Default to PA8000 scheduling.
4949 * doc/invoke.texi (HP-PA options): Mention newly added 7300
4950 scheduling parameter.
4952 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
4953 handling of double precision multiplies.
4955 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
4956 fpdiv and fpsqrt instructions.
4957 (7200 & 7300 scheduling): Fix typo in handling of
4958 store-load and store-store penalties.
4960 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4962 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
4963 mips. Add two missing commas.
4965 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
4967 * doc/contrib.texi (Contributors): Update Paolo Carlini's
4968 and Benjamin Kosnik's entries.
4970 2002-04-29 David S. Miller <davem@redhat.com>
4972 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
4973 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
4974 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
4975 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
4977 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4979 * combine.c (find_split_point): Use gen_int_mode.
4981 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
4983 Merging code from dfa-branch:
4985 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
4987 * genautomata.c (output_reserv_sets): Fix typo.
4989 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
4991 * genautomata.c (output_reserv_sets): Remove
4992 next_cycle_output_flag.
4994 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
4996 * sched-rgn.c (init_ready_list): Make the DFA code handle
4997 USE/CLOBBER insns in the same way as the traditional
4999 (new_ready): Similarly..
5001 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
5003 * haifa-sched.c (schedule_block): Change the DFA state only after
5006 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
5008 * pa.c (hppa_use_dfa_pipeline_interface): New function.
5009 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5010 (override_options): Add PA7300 scheduling support.
5011 (pa_adjust_cost): Update various comments. Properly
5012 handle anti and output dependencies when using the
5014 (pa_issue_rate): Add PA7300 scheduling support.
5015 (pa_can_combine_p): Call extract_insn before calling
5016 constrain_operands (taken from mainline tree).
5017 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
5018 * pa.md (cpu attr): Add 7300. Rewrite pipeline
5019 descriptions using DFA descriptions. Add PA7300
5022 2002-03-30 David S. Miller <davem@redhat.com>
5024 Add UltraSPARC-III DFA scheduling support.
5025 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
5026 Update FP conditional move on register insn patterns to use it, as
5028 (define_attr cpu): Add ultrasparc3.
5029 (define_attr us3load_type): New, update integer load patterns to
5030 set it, as appropriate.
5031 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
5032 (rest): Add UltraSPARC3 scheduling description.
5033 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
5034 (PROCESSOR_ULTRASPARC3): New.
5035 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
5036 ({ASM,CPP}_CPU_SPEC): Likewise.
5037 (REGISTER_MOVE_COST): Likewise.
5038 (RTX_COSTS): Likewise.
5039 * config/sparc/sparc.c (sparc_override_options,
5040 sparc_initialize_trampoline, sparc64_initialize_trampoline,
5041 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5042 sparc_issue_rate): Likewise.
5043 * config/sparc/sol2.h: Likewise.
5044 * config/sparc/sol2-sld-64.h: Likewise.
5045 * config/sparc/linux64.h: Likewise.
5047 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
5049 * doc/md.texi: Add comments about usage the latency time for the
5050 different dependencies and about case when two or more conditions
5051 in different define_insn_reservations returns TRUE for an insn.
5053 * doc/md.texi: Add reference for automaton based pipeline
5056 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
5058 * doc/passes.texi: Add missed information about genattrtab.
5060 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
5062 * genautomata.c (output_automata_list_transition_code): Check
5063 automata_list on NULL.
5065 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
5067 * genautomata.c (output_insn_code_cases,
5068 output_automata_list_min_issue_delay_code,
5069 output_automata_list_transition_code,
5070 output_automata_list_state_alts_code): Comment the functions.
5072 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
5074 * genautomata.c (automata_list_el_t): New typedef.
5075 (get_free_automata_list_el,free_automata_list_el,
5076 free_automata_list, automata_list_hash, automata_list_eq_p,
5077 initiate_automata_lists, automata_list_start, automata_list_add,
5078 automata_list_finish, finish_automata_lists,
5079 output_insn_code_cases, output_automata_list_min_issue_delay_code,
5080 output_automata_list_transition_code,
5081 output_automata_list_state_alts_code, add_automaton_state,
5082 form_important_insn_automata_lists): New functions and prototypes.
5083 (insn_reserv_decl): Add members important_automata_list and
5085 (ainsn): Add members important_p.
5086 (automata_list_el): New structure.
5087 (first_free_automata_list_el, current_automata_list,
5088 automata_list_table): New global variables.
5089 (create_ainsns): Initiate member important_p.
5090 (output_internal_min_issue_delay_func): Generate the switch and
5091 call output_insn_code_cases.
5092 (output_internal_trans_func, output_internal_state_alts_func):
5094 (generate): Call initiate_automata_lists.
5095 (automaton_states): New global variable.
5096 (expand_automata): Call form_important_insn_automata_lists.
5097 (write_automata): Call finish_automata_lists.
5099 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
5101 * genautomata.c (add_excls, add_presence_absence): Check that
5102 cpu units in the sets belong the same automaton.
5104 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
5105 about that cpu units in the sets belong the same automaton.
5107 * doc/md.texi: Ditto.
5109 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
5110 Nitin Gupta <niting@noida.hcltech.com>
5112 * config/sh/sh.c (sh_use_dfa_interface): New function.
5114 (sh_issue_rate): New Function.
5115 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
5116 TARGET_SCHED_ISSUE_RATE: define.
5118 * config/sh/sh.md: Add DFA based pipeline description for SH4.
5120 (define_attr insn_class): New attribute used for DFA
5122 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
5123 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
5124 cmpeqdi_t): Likewise.
5126 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
5127 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
5129 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
5131 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5133 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
5136 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5138 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
5139 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
5141 (output_dfa_start_func): Initiate new variable insn_codes_length,
5142 (write_automata): Output definition of the new variable.
5144 2001-10-02 David S. Miller <davem@redhat.com>
5146 * haifa-sched.c (advance_one_cycle): New function.
5147 (schedule_block): Use it.
5148 (queue_to_ready): Use it, and also make sure to advance the DFA
5149 state on all stall cycles, not just those where insn_queue links
5152 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
5154 * haifa-sched.c (max_issue): Remove last_p argument. Only return
5155 non-zero if the highest-priority instruction could be scheduled.
5156 (choose_ready): Remove last argument from max_issue call.
5158 2001-09-28 David S. Miller <davem@redhat.com>
5160 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
5161 ultrasparc and 3 for other multi-issue sparcs.
5163 2001-09-27 David S. Miller <davem@redhat.com>
5165 * config/sparc/sparc.md (cycle_display): New pattern.
5166 * config/sparc/sparc.c (sparc_cycle_display): New.
5167 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
5169 2001-09-25 David S. Miller <davem@redhat.com>
5171 Convert all of Sparc scheduling to DFA
5172 * config/sparc/sparc.md: Kill all define_function_unit
5173 directives and replace with DFA equivalent.
5174 * config/sparc/sparc.c (ultrasparc_adjust_cost,
5175 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
5176 ultra_fpmode_conflict_exists, ultra_find_type,
5177 ultra_build_types_avail, ultra_flush_pipeline,
5178 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
5179 ultrasparc_variable_issue, ultrasparc_sched_init,
5180 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
5181 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
5182 ultra_cur_hist, ultra_cycles_elapsed): Kill.
5183 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5184 ultrasparc_store_bypass_p): New.
5185 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
5188 2001-09-24 David S. Miller <davem@redhat.com>
5190 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
5191 ready->vec[foo] not ready[foo].
5193 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5195 * doc/md.texi: Correct examples for define_insn_reservations
5198 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5200 * genautomata.c (create_automata): Print message about creation of
5202 (generate): Remove printing meease about creation of
5205 2001-09-05 David S. Miller <davem@redhat.com>
5207 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5208 * config/sparc/linux64.h: Likewise.
5210 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
5212 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
5213 schedule_block, sched_init, sched_finish): Add missed calls of
5214 use_dfa_pipeline_interface.
5216 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
5219 * sched-vis.c (get_visual_tbl_length): Ditto.
5221 2001-08-27 Richard Henderson <rth@redhat.com>
5223 * genattr.c (main): Emit state_t even when not doing scheduling.
5225 2001-08-27 Richard Henderson <rth@redhat.com>
5227 * genautomata.c (expand_automata): Always create a description.
5229 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
5231 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
5232 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
5233 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
5236 * genattr.c (main): New variable num_insn_reservations. Increase
5237 it if there is DEFINE_INSN_RESERVATION. Output automaton based
5238 pipeline hazard recognizer interface.
5240 * genattrtab.h: New file.
5242 * genattrtab.c: Include genattrtab.h.
5243 (attr_printf, check_attr_test, make_internal_attr,
5244 make_numeric_value): Move protypes into genattrtab.h. Define them
5246 (num_dfa_decls): New global variable.
5247 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
5248 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
5249 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
5250 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
5252 * genautomata.c: New file.
5254 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
5256 * sched-int.h: (curr_state): Add the external definition for
5257 automaton pipeline interface.
5258 (haifa_insn_data): Add comments for members blockage and units.
5260 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5261 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5262 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5263 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5264 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5265 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5266 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
5268 (TARGET_SCHED): Use the new macros.
5270 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
5271 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
5272 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
5273 dfa_bubble): New members in gcc_target.sched.
5275 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
5276 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
5277 (insn_queue): Redefine it as pointer to array.
5278 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
5280 (max_insn_queue_index_macro_value): New variable.
5281 (curr_state, dfa_state_size, ready_try): New varaibles for
5282 automaton interface.
5283 (ready_element, ready_remove, max_issue): New function prototypes
5284 for automaton interface.
5285 (choose_ready): New function prototype.
5286 (insn_unit, blockage_range): Add comments.
5287 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
5288 FUNCTION_UNITS_SIZE == 0.
5289 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
5290 actual_hazard, potential_hazard): Add comments.
5291 (insn_cost): Use cost -1 as undefined value. Remove
5292 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
5294 (ready_element, ready_remove): New functions for automaton
5296 (schedule_insn): Add new code for automaton pipeline interface.
5297 (queue_to_ready): Add new code for automaton pipeline interface.
5298 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
5299 (debug_ready_list): Print newline when the queue is empty.
5300 (max_issue): New function for automaton pipeline interface.
5301 (choose_ready): New function.
5302 (schedule_block): Add new code for automaton pipeline interface.
5303 Print ready list before scheduling each insn.
5304 (sched_init): Add new code for automaton pipeline interface.
5305 Initiate insn cost by -1.
5306 (sched_finish): Free the current automaton state and finalize
5307 automaton pipeline interface.
5309 * sched-rgn.c: Include target.h.
5310 (init_ready_list, new_ready, debug_dependencies): Add new code for
5311 automaton pipeline interface.
5313 * sched-vis.c: Include target.h.
5314 (get_visual_tbl_length): Add code for automaton interface.
5315 (target_units, print_block_visualization): Add comments.
5317 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
5318 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
5319 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
5320 (getruntime.o, genautomata.o): New entries.
5321 (genattrtab.o): Add new dependency file genattrtab.h.
5322 (genattrtab): Add new dependencies. Link it with `libm.a'.
5323 (getruntime.o, hashtab.o): New entries for canadian cross.
5325 * doc/md.texi: Description of automaton based model.
5327 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
5329 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5330 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5331 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5332 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5333 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5334 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5335 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
5337 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
5338 MAX_DFA_ISSUE_RATE): New macro descriptions.
5340 * doc/contrib.texi: Add dfa based scheduler contribution.
5342 * doc/gcc.texi: Add more information about genattrtab.
5344 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5346 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
5347 adjust_address_nv call.
5349 2002-04-29 Janis Johnson <janis187@us.ibm.com>
5351 * doc/install.texi (Testing): Provide additional information, and
5352 a stronger encouragement, for running the testsuites.
5354 2002-04-29 DJ Delorie <dj@redhat.com>
5356 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
5357 given in upper case.
5359 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5361 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
5362 Solaris 2 <widec.h> if missing.
5363 * fixinc/fixincl.x: Regenerate.
5364 * fixinc/tests/base/widec.h: New file.
5366 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
5368 * toplev.c (f_options): Add "profile" switch so that
5369 -fno-profile can be used to disable -p.
5371 2002-04-29 Bernd Schmidt <bernds@redhat.com>
5373 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
5375 * tree.c (build_common_tree_nodes_2): Likewise.
5376 * tree.h (enum tree_index): Likewise.
5377 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
5379 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
5381 (init_mmx_sse_builtins): Initialize SSE2 builtins.
5382 (ix86_expand_builtin): Add support for SSE2 builtins.
5383 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
5384 (VALID_SSE_REG_MODE): Use it.
5385 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
5386 (enum ix86_builtins): Add SSE2 builtins.
5387 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
5388 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
5389 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
5390 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
5391 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
5392 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
5393 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
5394 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
5395 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
5396 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
5397 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
5398 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
5399 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
5400 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5401 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
5402 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
5403 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
5404 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
5405 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
5406 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
5407 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
5408 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
5409 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
5410 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
5411 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
5412 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
5413 lfence_insn): New patterns.
5414 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
5415 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
5417 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
5419 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
5421 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5423 * doc/contrib.texi (Contributors): Add Paolo Carlini and
5425 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
5426 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
5427 and CPU instead of cpu.
5429 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5431 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
5433 (lang_independent_options): Add -fif-conversion, -fif-conversion2
5434 (rest_of_compilation): Do if conversion only when asked for.
5435 (parse_options_and_default_flags): Set new variables to 1 for -O1
5436 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
5438 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5440 * i386.c (dbx64_register_map): Fix typo.
5442 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5444 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
5445 real_one_half, real_bb_freq_max): New static variables.
5446 (debug_profile_bbauxs): Kill.
5447 (process_note_predictions): Kill unused variable.
5448 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
5450 (propagate_freq): Use REAL_ARITHMETICS.
5451 (estimate_bb_frequencies): Likevise; init new static variables.
5452 * Makefile.in (predict.o): Add dependency on real.h
5454 2002-04-28 David S. Miller <davem@redhat.com>
5457 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
5458 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
5459 several {reads,writes} instead.
5460 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
5463 2002-04-27 David S. Miller <davem@redhat.com>
5466 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
5469 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
5470 including signal.h and sys/ucontext.h, not needed.
5472 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
5474 * varasm.c (output_constant_def): Correct test for not calling
5475 ENCODE_SECTION_INFO for INTEGER_CST.
5477 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
5479 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
5480 keep most cases as function eval_token.
5481 (eval_token): New function.
5482 (_cpp_parse_expr): Read token here for improved diagnostics.
5483 Don't use op_as_text. Detect bad ':' here.
5484 (reduce): Don't detect bad ':' here.
5485 (op_as_text): Remove.
5486 * cpphash.h (_cpp_test_assertion): Change prototype.
5487 * cpplib.c (_cpp_test_assertion): Change prototype.
5489 2002-04-28 Richard Henderson <rth@redhat.com>
5492 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
5493 (ggc_mark_rtx_children): New.
5495 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5498 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
5499 after call peepholes for UltraSPARC.
5500 (call + jump 64-bit peepholes): Remove.
5502 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5505 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
5506 result as temporary value.
5508 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5511 * toplev.c (rest_of_compilation): Only run regrename and copy
5512 propagation if optimizing.
5514 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5516 PR optimization/6475
5517 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
5518 register of REGNO_DECL (i).
5519 * Makefile.in (reload1.o): Add $(TREE_H).
5521 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
5523 * cppexp.c (lex): Update to use state.skip_eval.
5524 (struct op): Remove prio and flags members.
5525 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
5526 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
5527 (LEFT_ASSOC): New macro.
5528 (optab): New table of operator priorities and flags.
5530 (_cpp_parse_expr): Clean up logic. Return bool. Use a
5531 malloc-ed parser stack.
5532 (reduce): New; reduce the operator stack.
5533 (_cpp_expand_op_stack): Expand the operator stack as necessary.
5534 * cpphash.h (struct op): Predeclare.
5535 (struct cpp_reader): New members op_stack, op_limit.
5536 (struct lexer_state): New member skip_eval.
5537 (_cpp_parse_expr): Update.
5538 (_cpp_expand_op_stack): New.
5539 * cpplib.c (do_if): Update.
5540 * cppinit.c (cpp_create_reader): Create op stack.
5541 (cpp_destroy): And destroy it.
5542 * cpplib.h (CPP_LAST_CPP_OP): Correct.
5543 (TTYPE_TABLE): Correct.
5545 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5548 * c-decl.c (duplicate_decls): Call merge_weak.
5549 * c-pragma.c (apply_pragma_weak): Warn about misuse.
5550 * output.h (merge_weak): Prototype merge_weak.
5551 * varasm.c (merge_weak): New function.
5552 (declare_weak): Make sure we don't give an error on VAR_DECLs.
5553 Mark RTL with SYMBOL_REF_WEAK.
5555 2002-04-27 Kurt Garloff <garloff@suse.de>
5557 * tree-inline.c (inlinable_function_p): Improve heuristics
5558 by using a smoother function to cut down allowable inlinable size.
5559 * param.def: Add parameters max-inline-insns-single,
5560 max-inline-slope, min-inline-insns that determine the exact
5561 shape of the above function.
5562 * param.h: Likewise.
5564 2002-04-26 Richard Henderson <rth@redhat.com>
5566 * c-parse.in (malloced_yyss, malloced_yyvs): New.
5567 (yyoverflow): Re-add. Set them.
5568 (free_parser_stacks): New.
5569 * c-common.h: Declare it.
5570 * c-lex.c (c_common_parse_file): Call it.
5572 2002-04-26 Richard Henderson <rth@redhat.com>
5574 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
5575 for fallthru search.
5577 2002-04-26 Eric Christopher <echristo@redhat.com>
5579 PR optimization/3700
5580 * config/mips/mips.c (mips_issue_rate): Define. New function.
5581 (TARGET_SCHED_ISSUE_RATE): Use.
5583 2002-04-25 David S. Miller <davem@redhat.com>
5586 * reorg.c (optimize_skip): Do not allow exception causing
5587 instructions to be considered for delay slots.
5588 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
5589 (relax_delay_slots): Do not try to consider exception causing
5590 instructions as redundant.
5592 2002-04-26 Richard Henderson <rth@redhat.com>
5595 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
5597 2002-04-26 Mark Mitchell <mark@codesourcery.com>
5600 * config/i386/i386.md (untyped_call): Return the value in a float
5601 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
5604 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
5606 * tree.c (tree_int_cst_lt): Compare constants whose types differ
5607 in unsigned-ness correctly.
5609 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5611 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
5612 portable runtime model.
5614 2002-04-26 Richard Henderson <rth@redhat.com>
5616 * c-parse.in (yyoverflow): Revert.
5618 2002-04-26 David Edelsohn <edelsohn@gnu.org>
5619 Richard Henderson <rth@redhat.com>
5621 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
5622 result as temporary value.
5624 2002-04-26 Richard Henderson <rth@redhat.com>
5627 * c-common.c (fix_string_type): Split out of ...
5628 (combine_strings): ... here. Take a varray, not a tree list.
5629 (c_expand_builtin_printf): Use fix_string_type.
5630 * c-common.h: Update decls.
5631 * c-parse.in (string): Remove. Update all uses to use STRING
5632 instead, and not call combine_strings.
5635 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
5636 (build_asm_stmt): Likewise.
5637 * objc/objc-act.c (my_build_string): Use fix_string_type.
5638 (build_objc_string_object): Build varray for combine_strings.
5640 2002-04-26 Bo Thorsen <bo@suse.co.uk>
5642 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
5645 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
5647 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
5648 (HAVE_NO_R_OPERAND): Remove.
5649 (HAVE_VALUE): Remove.
5650 (op_to_prio): Update.
5651 (UNARY): Don't alter flags.
5652 (_cpp_parse_expr): want_value used to indicate whether
5653 a number or unary operator is expected next. Distinguish
5654 unary and binary +/-.
5655 (op_as_text): Update for unary operators.
5657 2002-04-25 Richard Henderson <rth@redhat.com>
5660 * c-parse.in (yyoverflow): New.
5662 2002-04-25 Richard Henderson <rth@redhat.com>
5665 * c-common.c (shorten_compare): Simplfy conditions leading to
5666 the generation of a warning.
5668 2002-04-25 Richard Henderson <rth@redhat.com>
5671 * expmed.c (extract_bit_field): Fall through to generic code rather
5672 than aborting on subreg special case.
5674 2002-04-25 David S. Miller <davem@redhat.com>
5676 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
5677 for DECL being NULL.
5679 2002-04-25 Steve Christiansen <smc@us.ibm.com>
5681 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
5683 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
5685 * c-decl.c (grokdeclarator): Remove outdated ??? note
5686 on invalid declaration of flexible array members.
5688 2002-04-25 Richard Henderson <rth@redhat.com>
5690 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
5692 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
5694 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
5695 needed by the compiler, even if they are used as global regs.
5697 2002-04-25 Matt Hiller <hiller@redhat.com>
5699 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
5701 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
5702 of the corresponding functions.
5703 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
5706 2002-04-25 Matt Hiller <hiller@redhat.com>
5708 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
5710 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
5711 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
5712 registers, adjust comment accordingly.
5713 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5714 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
5715 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
5716 for coprocessor registers.
5717 (ADDITIONAL_REGISTER_NAMES): Include
5718 ALL_COP_ADDITIONAL_REGISTER_NAMES.
5720 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
5721 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
5722 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
5723 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
5724 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
5726 (mips_char_to_class): Adjust comment to include coprocessor
5729 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
5731 (mips_reg_names, mips_regno_to_class): Include coprocessor
5733 (mips_sw_reg_names): Ditto, make non-static.
5734 (mips_move_1word): Handle moves to and from coprocessor registers.
5735 (mips_move_2words): Handle moves to and from coprocessor
5737 (mips_class_max_nregs, mips_register_move_cost): Handle
5738 coprocessor register classes.
5739 (override_options): Initialize mips_char_to_class and
5740 mips_hard_regno_mode_ok properly for coprocessor registers.
5742 * config/mips/mips.md (movdi_internal, movdi_internal2,
5743 movsi_internal1, movsi_internal2): Add constraint-sets for
5744 coprocessor registers.
5745 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
5746 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
5748 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
5749 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
5751 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
5752 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
5754 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
5755 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
5758 * doc/tm.texi: Document feature.
5760 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5762 * integrate.c (function_attribute_inlinable_p): Simplify.
5763 Check the table pointer is not NULL.
5765 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
5767 * doc/c-tree.texi: Fix typo in introduction.
5769 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5771 * c-common.h (c_common_parse_file): Update.
5772 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5773 * c-lex.c (YYDEBUG): Get from c-lex.h.
5774 (c_common_parse_file): Update.
5775 * c-lex.h (YYDEBUG, yydebug): New.
5776 * c-parse.in (YYDEBUG): Get from c-lex.h.
5777 (c_set_yydebug): Remove.
5778 * c-tree.h (c_set_yydebug): Remove.
5779 * langhooks-def.h (lhd_do_nothing_i): New.
5780 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
5781 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
5782 * langhooks.c (lhd_do_nothing_i): New.
5783 (lhd_set_yydebug): Remove.
5784 * langhooks.h (struct lang_hooks): Update.
5785 * toplev.c (set_yydebug): New.
5786 (compile_file): Update call to parse_file hook.
5787 (decode_d_option): Update.
5789 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5791 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
5793 * loop.c (load_mems): Don't change the interface of called functions.
5795 * calls.c (expand_call): Take current_function_pretend_args_size
5796 into account when setting argblock for sibcalls.
5798 2002-04-24 Matt Hiller <hiller@redhat.com>
5800 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
5803 * cpplex.c (skip_line_comment): Process comment one multibyte
5804 character at a time rather than one char at a time, if
5806 (parse_string): Process string one multibyte character at a time
5807 rather than one char at a time, if appropriate.
5808 * c-lex.c (lex_string): Lex and copy multibyte strings
5810 * cpplib.h (cppchar_t): Change to unsigned.
5812 2002-04-24 Richard Henderson <rth@redhat.com>
5815 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
5818 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
5820 * sh.c (sh_va_arg): If argument was passed by reference,
5821 dereference the pointer.
5823 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
5825 * sh.md (divsi3_i4_media): Use match_operand for input values
5826 rather than hard registers.
5827 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5828 unnecessarily through hard registers. Keep copies of pseudo
5829 registers outside of the libcall sequence.
5831 * sh.md (casesi_shift_media): Add modes.
5833 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
5836 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
5838 * attribs.c (c_common_attribute_table): Move table and handlers
5840 (format_attribute_table, lang_attribute_table,
5841 lang_attribute_common): Remove.
5842 (init_attributes): Replace NULL pointers with pointers to the
5844 (handle_packed_attribute, handle_nocommon_attribute,
5845 handle_common_attribute, handle_noreturn_attribute,
5846 handle_noinline_attribute, handle_always_inline_attribute,
5847 handle_used_attribute, handle_unused_attribute,
5848 handle_const_attribute, handle_transparent_union_attribute,
5849 handle_constructor_attribute, handle_destructor_attribute,
5850 handle_mode_attribute, handle_section_attribute,
5851 handle_aligned_attribute, handle_weak_attribute,
5852 handle_alias_attribute, handle_visibility_attribute,
5853 handle_no_instrument_function_attribute, handle_malloc_attribute,
5854 handle_no_limit_stack_attribute, handle_pure_attribute,
5855 handle_deprecated_attribute, handle_vector_size_attribute,
5856 vector_size_helper): Move to c-common.c.
5857 * c-common.c (c_common_attribute_table,
5858 handle_packed_attribute, handle_nocommon_attribute,
5859 handle_common_attribute, handle_noreturn_attribute,
5860 handle_noinline_attribute, handle_always_inline_attribute,
5861 handle_used_attribute, handle_unused_attribute,
5862 handle_const_attribute, handle_transparent_union_attribute,
5863 handle_constructor_attribute, handle_destructor_attribute,
5864 handle_mode_attribute, handle_section_attribute,
5865 handle_aligned_attribute, handle_weak_attribute,
5866 handle_alias_attribute, handle_visibility_attribute,
5867 handle_no_instrument_function_attribute, handle_malloc_attribute,
5868 handle_no_limit_stack_attribute, handle_pure_attribute,
5869 handle_deprecated_attribute, handle_vector_size_attribute,
5870 vector_size_helper): Move from attribs.c.
5871 * c-common.h (c_common_attribute_table,
5872 c_common_format_attribute_table): New.
5873 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5874 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5875 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5876 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
5877 (LANG_HOOKS_INITIALIZER): Update.
5878 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
5879 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
5880 * target.h: Update comment.
5881 * tree.c (default_target_attribute_table): Remove.
5882 * tree.h (default_target_attribute_table, format_attribute_table,
5883 lang_attribute_table, lang_attribute_common): Remove.
5885 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5886 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5888 2002-04-24 Jason Merrill <jason@redhat.com>
5890 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
5891 * dwarf2out.c (dwarf_attr_name): Support it.
5892 (gen_array_type_die): Emit it.
5893 (lookup_type_die): No special handling for VECTOR_TYPE.
5894 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
5896 2002-04-24 Richard Henderson <rth@redhat.com>
5898 * config/mips/mips.md (movdi_usd): Renumber.
5900 2002-04-24 David S. Miller <davem@redhat.com>
5903 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
5904 32-bit Sparc and current_function_returns_struct is true.
5906 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
5908 * loop.c (canonicalize_condition): Use gen_int_mode.
5910 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
5912 * config/rs6000/altivec.h: Cleanup file. Add non individual
5934 (vec_vcmpequb): New.
5935 (vec_vcmpequh): New.
5936 (vec_vcmpequw): New.
5937 (vec_vcmpeqfp): New.
5938 (vec_vcmpgefp): New.
5939 (vec_vcmpgtub): New.
5940 (vec_vcmpgtsb): New.
5941 (vec_vcmpgtuh): New.
5942 (vec_vcmpgtsh): New.
5943 (vec_vcmpgtuw): New.
5944 (vec_vcmpgtsw): New.
5945 (vec_vcmpgtfp): New.
5946 (vec_vcmpgefp): New.
5951 (vec_vexptefp): New.
5956 (vec_lde): Add vector float variant.
5961 (vec_vmhaddshs): New.
5983 (vec_vmladduhm): New.
5984 (vec_vmhraddshs): New.
5986 (vec_vmsummbm): New.
5987 (vec_vmsumuhm): New.
5988 (vec_vmsumshm): New.
5989 (vec_vmsumuhs): New.
5990 (vec_vmsumshs): New.
5999 (vec_vnmsubfp): New.
6017 (vec_vrsqrtefp): New.
6028 (vec_vspltisb): New.
6029 (vec_vspltish): New.
6030 (vec_vspltisw): New.
6055 (vec_vsum4ubs): New.
6056 (vec_vsum4sbs): New.
6057 (vec_vsum4shs): New.
6058 (vec_vsum2sws): New.
6069 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
6072 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
6073 added literals from substracted literals.
6074 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
6075 (fold) [associate]: Preserve MINUS_EXPR if needed.
6077 2002-04-23 Zack Weinberg <zack@codesourcery.com>
6079 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
6082 2002-04-23 Tom Tromey <tromey@redhat.com>
6084 * gcc.c: Added --resource. For PR java/6314.
6086 2002-04-23 David O'Brien <obrien@FreeBSD.org>
6088 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
6089 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
6092 2002-04-23 David O'Brien <obrien@FreeBSD.org>
6094 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
6096 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
6098 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
6100 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
6101 (ix86_expand_clrstr): Fix typo.
6102 * loop.c (gen_load_of_final_value): New.
6103 (loop_givs_rescan, strength_reduce, check_dbra_loop):
6106 2002-04-23 Roger Sayle <roger@eyesopen.com>
6108 * builtins.c (builtin_memset_gen_str): New function.
6109 (expand_builtin_memset): Optimize the case of constant length, but
6112 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
6114 * config/rs6000/altivec.h (vec_step): Remove extraneous
6116 (vec_ctu): Cast return.
6118 2002-04-23 Alan Modra <amodra@bigpond.net.au>
6121 * function.h: (struct function): Add profile_label_no field.
6122 (current_function_profile_label_no): Define.
6123 * function.c: (profile_label_no): New static var.
6124 (expand_function_start): Increment it, and copy to
6125 current_function_profile_label_no.
6126 * output.h (profile_label_no): Delete.
6127 * final.c (profile_label_no): Delete.
6128 (profile_function): Use current_function_profile_label_no.
6129 (final_end_function): Don't increment profile_label_no here.
6130 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
6131 profile_label_no with current_function_profile_label_no.
6132 * config/pa/pa.c (current_function_number): Delete.
6133 (pa_output_function_prologue): Don't output profile label here.
6134 (hppa_profile_hook): Use label_no param rather than
6135 current_function_number.
6136 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
6137 * config/pa/pa.h: .. here.
6138 (FUNCTION_PROFILER): Output profile label here.
6140 2002-04-22 Eric Christopher <echristo@redhat.com>
6142 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
6143 patch of 2002-04-09 due to binutils issues.
6144 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
6146 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6148 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
6149 constraint to 'o' for m=r and r=m alternatives.
6150 ("*movv8hi_internal1"): Same.
6151 ("*movv16qi_internal1"): Same.
6152 ("*movv4sf_internal1"): Same.
6154 2002-04-22 Janis Johnson <janis187@us.ibm.com>
6156 * rtl.h (RTX_FLAG): New macro.
6157 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
6158 * final.c (alter_subreg): Use macro to access rtx flag.
6159 * integrate.c (copy_rtx_and_substitute): Use new access macro.
6160 * print-rtl.c (print_rtx): Use new access macro.
6162 * cse.c (insert): Check rtx code before accessing flag.
6164 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
6165 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
6166 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
6167 convert_const_symbol_ref, make_canonical, make_alternative_compare,
6168 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
6169 simplify_test_exp, optimize_attrs, simplify_by_exploding,
6170 find_and_mark_used_attributes, unmark_used_attributes,
6171 add_values_to_cover, simplify_with_current_value,
6172 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
6173 copy_rtx_unchanging, main): Use new access macros.
6175 2002-04-22 Tom Rix <trix@redhat.com>
6177 * expmed.c (init_expmed): Generate shifted constant once.
6179 2002-04-22 Zack Weinberg <zack@codesourcery.com>
6181 * c-lex.c (lex_charconst): Call convert to get constant in
6182 proper type; don't just smash the type field.
6185 * config.gcc: Add list of obsolete configurations. Disallow
6186 building these without --enable-obsolete.
6187 * doc/install.texi: Document --enable-obsolete and obsoletion
6188 policy. Mention obsoletion of individual targets in
6191 2002-04-22 Richard Henderson <rth@redhat.com>
6193 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
6195 2002-04-22 Mark Mitchell <mark@codesourcery.com>
6198 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
6199 (walk_fixup_memory_subreg): Likewise.
6200 (fixup_var_refs_insn): Adjust accordingly.
6201 (fixup_var_refs_1): Likewise.
6203 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
6205 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
6206 LIBPATH_ARCH64_SPEC): Define.
6207 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
6208 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
6209 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
6210 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
6212 2002-04-22 Joel Sherrill <joel@OARcorp.com>
6214 * gthr-rtems.h: Correct prototypes to remove warnings.
6216 2002-04-22 Richard Henderson <rth@redhat.com>
6219 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
6221 * gcse.c (free_insn_expr_list_list): New.
6222 (clear_modify_mem_tables): Use it. Fix bit set usage.
6223 (canon_list_insert): Use EXPR_LISTs for expressions.
6224 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
6226 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
6228 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
6229 file change and include code to _cpp_pop_buffer.
6230 * cpphash.h (struct pending_option): Predeclare.
6231 (struct cpp_reader): New member next_include_file.
6232 (_cpp_pop_file_buffer): Update.
6233 (_cpp_push_next_buffer): Update, rename.
6234 * cppinit.c (cpp_destroy): Free include chain and pending here.
6235 (cpp_finish_options): Simplify.
6236 (_cpp_push_next_buffer): Rename and clean up.
6237 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
6239 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
6241 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6243 * config/rs6000/altivec.h (vec_xor): Add variant for both args
6244 being vector signed int.
6246 (vec_xor): Add variant for both args being vector signed char.
6247 Remove redundant variant.
6250 2002-04-21 David S. Miller <davem@redhat.com>
6252 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
6253 compare mode in output RTL.
6255 2002-04-22 David Edelsohn <edelsohn@gnu.org>
6257 * config/rs6000/rs6000.c (rs6000_override_options): Correct
6258 style and formatting of previous patch.
6260 2002-04-22 Alan Modra <amodra@bigpond.net.au>
6262 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
6263 flag_pic for ABI_AIX.
6265 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6267 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
6268 * cppfiles.c (read_include_file): Similarly.
6269 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
6270 uxstrdup ustrchr, ufputs): Similarly.
6271 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
6272 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
6273 cpp_ideq, parse_identifier, parse_number): Similarly.
6274 * cpplib.c (struct directive, dequote_string, D, run_directive,
6275 cpp_push_buffer): Similarly.
6276 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
6277 _cpp_create_definition, check_trad_stringification,
6278 cpp_macro_definition): Similarly.
6280 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6282 * cppmacro.c (funlike_invocation_p): Don't step back
6285 2002-04-21 David Edelsohn <edelsohn@gnu.org>
6287 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
6290 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
6292 * doc/invoke.texi: Remove Chill references.
6293 * doc/gcc.texi: Update last modified date.
6295 2002-04-20 Kazu Hirata <kazu@hxi.com>
6297 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
6298 push and pop. Replace add.l with add.w.
6300 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6302 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
6303 multiply instructions for H8/300H case.
6305 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6307 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
6308 Bum three instructions from each routine.
6310 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
6312 * Makefile.in: Update.
6313 * decl.c (push_c_function_context, pop_c_function_context,
6314 mark_c_function_context): Rename for consistency.
6315 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
6316 * c-tree.h (push_c_function_context, pop_c_function_context,
6317 mark_c_function_context): Rename for consistency.
6318 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6319 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6320 * function.c (init_lang_status, save_lang_status,
6321 restore_lang_status, mark_lang_status, free_lang_status):
6322 Move to langhooks.h.
6323 (push_function_context_to, pop_function_context_from,
6324 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
6326 * function.h (init_lang_status, save_lang_status,
6327 restore_lang_status, mark_lang_status, free_lang_status):
6328 Move to langhooks.h.
6329 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
6330 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6331 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
6332 LANG_HOOKS_FUNCTION_INITIALIZER): New.
6333 (LANG_HOOKS_INITIALIZER): Update.
6334 (lhd_do_nothing_f): New.
6335 * langhooks.h (struct lang_hooks_for_functions): New.
6336 (struct lang_hooks): New hooks.
6337 * langhooks.c (lhd_do_nothing_f): New.
6339 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6340 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6342 2002-04-19 David S. Miller <davem@redhat.com>
6344 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6345 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
6347 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6349 PR optimization/3756
6350 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
6351 x = ((int) y < 0) ? cst1 : cst2.
6353 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6356 * function.c: Reapply patch for c/6358.
6357 (expand_function_end): Copy decl_rtl's mode, not
6358 current_function_return_rtx mode.
6360 2002-04-19 Joel Sherrill <joel@OARcorp.com>
6362 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
6365 2002-04-19 Tom Tromey <tromey@redhat.com>
6367 * doc/install.texi (Specific): Update status of Solaris 2.8.
6370 2002-04-19 Andreas Schwab <schwab@suse.de>
6372 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
6373 (PUT_REAL): Restore old definition.
6375 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6376 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6378 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
6379 binutils 2.11.2 and higher generate smaller binaries than Sun's
6382 2002-04-19 Mark Mitchell <mark@codesourcery.com>
6385 * toplev.c (rest_of_compilation): Do not defer functions for which
6386 TREE_SYMBOL_REFERENCED has already been set.
6388 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6390 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
6393 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
6395 * builtins.c: Include langhooks.h.
6396 (lang_type_promotes_to): Remove.
6397 (expand_builtin_va_arg): Use new hook.
6398 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
6399 (simple_type_promotes_to): Move to c-typeck.c.
6400 * c-common.h (simple_type_promotes_to): Remove.
6401 * c-decl.c (duplicate_decls, grokdeclarator): Update.
6402 * c-format.c: Include langhooks.h.
6403 (check_format_types): Update.
6404 * c-tree.h (c_type_promotes_to): New.
6405 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
6406 (type_lists_compatible_p): Update.
6407 * langhooks-def.h (lhd_type_promotes_to): New.
6408 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
6409 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6410 * langhooks.c (lhd_type_promotes_to): New.
6411 * langhooks.h (struct lang_hooks_for_types): New hook.
6412 * tree.h (lang_type_promotes_to): Remove.
6414 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
6416 2002-04-18 Richard Henderson <rth@redhat.com>
6418 * function.c: Revert patch for c/6358.
6420 2002-04-18 Richard Henderson <rth@redhat.com>
6422 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
6423 blocks. Handle multiple references to the TRAP block. Handle
6424 non-adjacent THEN and OTHER blocks.
6426 2002-04-18 Richard Henderson <rth@redhat.com>
6428 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
6429 crash with no type for by-mode libcalls.
6431 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
6433 2002-04-18 Bob Wilson <bob.wilson@acm.org>
6435 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6436 __xtensa_nonlocal_goto): Use a syscall instructions to flush
6437 the register windows.
6439 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6441 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
6442 appropriate. Document need for extended precision even when
6443 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
6444 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
6445 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
6446 instead of relying on later syntax error when REAL_WIDTH > 5.
6447 * real.c: Define NE based only on whether or not we have a
6448 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
6449 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
6450 define GET_REAL and PUT_REAL as simple memcpy operations; no
6451 need to byteswap or round.
6452 Use #error instead of #ifdef-ing out the entire file, for
6453 prompt error detection.
6455 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
6457 2002-04-18 David S. Miller <davem@redhat.com>
6459 * config/sparc/sparc.h (BRANCH_COST): Define.
6461 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
6464 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
6466 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
6467 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
6468 propagate_block calls after relaxation loop using new variable
6469 stabilized_prop_flags.
6471 2002-04-18 Richard Henderson <rth@redhat.com>
6473 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
6474 (ia64_va_arg): Expect variable sized types by reference.
6475 * config/ia64/ia64-protos.h: Update.
6476 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
6477 ia64_function_arg_pass_by_reference.
6479 2002-04-18 Richard Henderson <rth@redhat.com>
6481 * ifcvt.c: Include except.h.
6482 (block_has_only_trap): Break out from find_cond_trap.
6483 (find_cond_trap): Use it. Always delete the trap block.
6484 (merge_if_block): Allow then block null. Be less simplistic about
6485 what insns can end a block.
6486 * Makefile.in (ifcvt.o): Depend on except.h.
6488 * config/ia64/ia64.md (trap, conditional_trap): New.
6490 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6493 * function.c (assign_parms): Assign hard current_function_return_rtx
6495 (expand_function_end): ...not here.
6497 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
6499 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6500 * c-tree.h (c_incomplete_type_error): New.
6501 * c-typeck.c (require_complete_type, build_component_ref): Update.
6502 (incomplete_type_error): Rename.
6503 * langhooks-def.h (lhd_incomplete_type_error): New.
6504 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
6505 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6506 * langhooks.c (lhd_incomplete_type_error): New.
6507 * langhooks.h (struct lang_hooks_for_types): New hook.
6508 * tree.c (size_in_bytes): Use new hook.
6509 * tree.h (incomplete_type_error): Remove.
6511 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6513 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6515 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
6516 TARGET_FLOAT_FORMAT blocks.
6518 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6520 * doc/install.texi (Downloading the source): Do not mention Chill
6521 any longer, but mention Ada.
6522 (Configuration): Do not mention Chill any longer.
6524 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
6526 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
6528 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
6530 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
6533 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6535 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
6536 instead of unsigned_type.
6538 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6540 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
6541 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
6544 2002-04-18 Bernd Schmidt <bernds@redhat.com>
6546 * attribs.c (vector_type_node_list): New static variable.
6547 (handle_vector_size_attribute): Use it to avoid generating a
6548 new type node each time we are called.
6550 * combine.c (subst): Avoid trying to make a vector mode subreg of
6551 an integer constant.
6552 (gen_lowpart_for_combine): Likewise.
6554 2002-04-18 Roger Sayle <roger@eyesopen.com>
6555 Jakub Jelinek <jakub@redhat.com>
6557 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
6558 for integer constant c (if x has unsigned type or sign bit is not
6559 set in c). This folds the zero/sign extension into the bit-wise and
6562 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6565 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
6568 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
6570 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
6572 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
6574 * gcc.c (read_specs): Detect and fail if an attempt is made to
6575 rename a spec string to an already existing string.
6577 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6579 * config/s390/s390.c (legitimize_pic_address): Do not generate
6580 illegal address constant without CONST.
6582 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6584 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
6585 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6587 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6589 PR optimization/6305
6590 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
6591 to make sure previous reloads are taken into account. Generate
6592 better code if one operand is an in-range immediate constant.
6594 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
6596 * doc/install.texi (Building): libgcj requires GNU make.
6598 2002-04-17 Jakub Jelinek <jakub@redhat.com>
6601 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
6602 even if hard quad and register is not floating.
6603 (movtf reg<-mem split): Disallow splitting if hard quad and
6604 register is floating.
6605 (movtf mem<-reg split): Likewise.
6606 * config/sparc/sparc.c (fp_register_operand): New predicate.
6607 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
6609 2002-04-17 Zack Weinberg <zack@codesourcery.com>
6611 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
6612 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
6613 (unprotoize.o): Ditto. Build from protoize.c. Define
6614 UNPROTOIZE on command line.
6615 * protoize.c: Include cppdefault.h. Delete include_defaults.
6616 (in_system_include_dir): Use cpp_include_defaults (defined in
6618 * unprotoize.c: Delete file.
6620 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
6622 * config/rs6000/altivec.h (vec_ld): Add array variants.
6626 2002-04-17 Alan Matsuoka <alanm@redhat.com>
6627 Aldy Hernandez <aldyh@redhat.com>
6629 * config/rs6000/altivec.h: Define __ALTIVEC__.
6636 Add parentheses to all macro arguments.
6638 2002-04-16 Richard Henderson <rth@redhat.com>
6641 * except.c (remove_eh_handler): Insert inner regions at beginning
6642 of sibling chain. Refactor expressions.
6644 2002-04-16 Richard Henderson <rth@redhat.com>
6646 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
6647 * config/sparc/sol2-gas-bi.h: New file.
6648 * config.gcc (sparc*-solaris): Add it as needed.
6649 * configure.in (AS_SPARC64_FLAG): Remove check.
6650 * config.in, configure: Regenerate.
6652 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
6654 2002-04-16 Richard Henderson <rth@redhat.com>
6656 * config/mips/mips.c (override_options): Don't override N32 for
6660 * config/mips/mips.md (can_delay): Split out of existing define_delays.
6661 (HILO_delay): Set can_delay false.
6663 2002-04-16 Dale Johannesen <dalej@apple.com>
6665 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
6666 instruction addresses.
6667 (rs6000_output_function_epilogue): Likewise.
6669 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
6671 * c-parse.in (poplevel, compstmt_start,
6672 compstmt_primary_start): Add ending ';', in accordance
6675 2002-04-16 Richard Henderson <rth@redhat.com>
6677 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
6678 Adjust tm_file order to get TARGET_DEFAULT set properly.
6679 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
6680 * doc/install.texi (sparc-solaris): Update.
6682 2002-04-16 Dale Johannesen <dalej@apple.com>
6684 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
6685 comparison operands do not match each other or if modes of
6686 conditions do not match result.
6688 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
6691 * config/s390/s390.md (mulsidi3): Set both subregs of the
6694 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
6696 * config/rs6000/altivec.h (vec_addc): Type check.
6698 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6701 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
6703 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
6705 2002-04-15 Richard Henderson <rth@redhat.com>
6707 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
6708 call_really_used_regs too.
6710 2002-04-15 Richard Henderson <rth@redhat.com>
6712 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
6714 2002-04-15 David S. Miller <davem@redhat.com>
6716 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
6719 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6722 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
6723 CONST_VECTOR is { 0, ... 0 }.
6725 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
6727 * doc/install.texi (Installing GCC: Configuration): Clarify
6728 the only supported ways to configure gcc.
6730 2002-04-15 Roland McGrath <roland@frob.com>
6732 * config.gcc (alpha*-*-gnu*): New target configuration.
6733 * config/alpha/gnu.h: New file for it.
6734 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
6736 2002-04-16 Mark Mitchell <mark@codesourcery.com>
6738 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
6739 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
6740 * tree.h (expand_start_stmt_expr): Update prototype.
6741 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
6742 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
6743 on the STMT_EXPR created for the inline function.
6745 2002-04-15 Richard Henderson <rth@redhat.com>
6747 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
6748 config/i386/linux-aout.h, config/i386/linux-oldld.h,
6749 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
6750 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
6751 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
6752 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
6753 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
6754 Define __gnu_linux__, not gnu_linux.
6755 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
6757 2002-04-15 Mark Mitchell <mark@codesourcery.com>
6759 Remove Chill front end.
6760 * gcc.c (default_compilers): Remove Chill entries.
6761 * ch: Remove directory.
6762 * doc/frontends.texi: Remove information about Chill.
6763 * doc/sourcebuild.texi: Likewise.
6764 * doc/standards.texi: Likewise.
6766 2002-04-15 Douglas B Rupp <rupp@gnat.com>
6768 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
6769 (LONGLONG_STANDALONE): Define.
6771 2002-04-15 David S. Miller <davem@redhat.com>
6773 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
6774 Call emit_library_call with LCT_NORMAL.
6775 (sparc_initialize_trampoline): Use LCT_foo instead of
6776 magic constant in emit_library_call invocations.
6777 (sparc64_initialize_trampoline): Likewise.
6778 (sparc_profile_hook): Likewise.
6779 * config/sparc/sparc.md: Likewise.
6781 * config/sparc/sparc.c (sparc_extra_constraint_check):
6782 Fix type of argument 'c'.
6783 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
6786 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
6788 * diagnostic.h (output_buffer_state): Redefine.
6789 (output_format_decoder): New macro.
6790 (output_prefixing_rule): Likewise.
6791 (output_line_cutoff): Likewise.
6792 (diagnostic_format_decoder): Adjust.
6793 (diagnostic_prefixing_rule): Likewise.
6794 (diagnostic_line_cutoff): Likewise.
6795 (diagnostic_state): Likewise.
6796 (diagnostic_kind_count): Likewise.
6797 (diagnostic_buffer): Now a macro.
6799 * diagnostic.c (diagnostic_buffer): Remove definition.
6800 (output_is_line_wrapping): Adjust.
6801 (set_real_maximum_length): Likewise.
6802 (output_set_maximum_length): Likewise.
6803 (init_output_buffer): Likewise.
6804 (lhd_print_error_function): Likewise.
6805 (output_do_verbatim): Likewise.
6807 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
6809 * cpperror.c (print_location): Don't print include chain
6811 (cpp_begin_message): Update to use DL_ macros.
6812 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6813 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6814 cpp_notice, cpp_notice_from_errno): Remove.
6815 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6818 * cppexp.c (CPP_ICE): Remove.
6819 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
6820 lex, integer_overflow, _cpp_parse_expr): Update.
6821 * cppfiles.c (read_include_file, find_include_file,
6822 handle_missing_header, _cpp_read_file, remap_filename): Update.
6823 * cpphash.h (enum error_type): Remove.
6824 (_cpp_begin_message): Update.
6825 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
6826 cpp_handle_option, cpp_post_options): Update.
6827 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
6828 skip_whitespace, parse_identifier, parse_slow, parse_string,
6829 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
6830 cpp_interpret_charconst): Update.
6831 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
6832 lex_macro_node, do_undef, glue_header_name, parse_include,
6833 do_include_common, read_flag, do_line, do_linemarker, do_ident,
6834 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
6835 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
6836 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
6837 _cpp_pop_buffer, do_diagnostic): Update.
6838 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
6839 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
6840 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6841 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6842 cpp_notice, cpp_notice_from_errno): Remove.
6843 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6846 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
6847 collect_args, enter_macro_context, save_parameter, parse_params,
6848 _cpp_create_definition, check_trad_stringification,
6849 cpp_macro_definition): Update.
6850 * cppmain.c (cpp_preprocess_file): Update.
6851 * fix-header.c (read_scan_file): Update.
6853 2002-04-14 Andreas Schwab <schwab@suse.de>
6855 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
6857 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6859 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
6861 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6863 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
6866 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
6868 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
6870 2002-04-13 Joel Sherrill <joel@OARcorp.com>
6872 * config/sparc/t-elf: Enable v8 multilibs. Impacts
6873 sparc-elf and sparc-rtems targets.
6875 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6877 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
6878 defined, and __gnu_hurd__ wherever __GNU__ is defined.
6879 * arm/linux-elf.h: Likewise.
6880 * cris/aout.h: Likewise.
6881 * cris/linux.h: Likewise.
6882 * i370/linux.h: Likewise.
6883 * i386/gnu.h: Likewise.
6884 * i386/linux-aout.h: Likewise.
6885 * i386/linux-oldld.h: Likewise.
6886 * i386/linux.h: Likewise.
6887 * i386/linux64.h: Likewise.
6888 * ia64/linux.h: Likewise.
6889 * m68k/linux-aout.h: Likewise.
6890 * m68k/linux.h: Likewise.
6891 * mips/linux.h: Likewise.
6892 * pa/pa-linux.h: Likewise.
6893 * pj/linux.h: Likewise.
6894 * rs6000/sysv4.h: Likewise.
6895 * s390/linux.h: Likewise.
6896 * sh/linux.h: Likewise.
6897 * sparc/linux-aout.h: Likewise.
6898 * sparc/linux.h: Likewise.
6899 * sparc/linux64.h: Likewise.
6900 * xtensa/linux.h: Likewise.
6902 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
6904 * stmt.c (check_unique_operand_names): Expect operand names to
6905 be strings rather than identifiers. Use simple_cst_equal to
6907 (resolve_operand_name_1): Make same identifier to string change here.
6908 * c-parse.in (asm_operand): Convert a named operand into a string.
6909 * cp/parse.y (asm_operand): Likewise.
6911 2002-04-13 Andreas Schwab <schwab@suse.de>
6913 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
6915 2002-04-12 Mark Mitchell <mark@codesourcery.com>
6917 Revert these changes:
6919 2002-04-06 Mark Mitchell <mark@codesourcery.com>
6922 * stor-layout.c (layout_decl): Reset the RTL for the decl.
6924 2002-04-12 Richard Henderson <rth@redhat.com>
6926 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
6927 (sparc*-*-solaris): Clean up header files.
6928 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
6929 and plan on generating 64-bit code.
6930 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
6931 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
6932 * config/sparc/sol2-sld-64.h: Rename ...
6933 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
6934 for AS_SPARC64_FLAG not defined.
6935 * config/sparc/sol2-gld-bi.h: New.
6936 * config/sparc/sol2-sld.h: Remove.
6937 * config/sparc/sol26-sld.h: New.
6938 * config/sparc/sol2.h: Tidy comments.
6939 * doc/install.texi: Document sparc-solaris configury changes.
6941 2002-04-12 Richard Henderson <rth@redhat.com>
6943 * recog.c (offsettable_address_p): Match the logic in adjust_address.
6945 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
6946 in 64-bit mode only. Use only for 32-bit or MEDLOW.
6948 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6950 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
6952 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
6954 * pa.c (pa_can_combine_p): Call extract_insn before calling
6957 2002-04-12 Douglas B Rupp <rupp@gnat.com>
6959 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
6960 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
6961 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
6962 (CPP_PREDEFINES): Handle __declspec.
6963 * config/i386/t-interix (USER_H): Remove.
6965 2002-04-12 DJ Delorie <dj@redhat.com>
6967 * integrate.c (compare_blocks): Make comparisons safe for when
6968 sizeof(int) < sizeof(char *).
6969 (find_block): Likewise.
6971 2002-04-12 Jan Hubicka <jh@suse.cz>
6972 David Edelsohn <edelsohn@gnu.org>
6974 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
6976 (symbol_ref_operand): New.
6977 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
6978 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
6980 2002-04-12 Andreas Schwab <schwab@suse.de>
6982 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
6983 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
6984 overrides the definition in config/svr4.h.
6986 2002-04-12 Eric Norum <eric.norum@usask.ca>
6988 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
6989 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
6990 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
6991 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
6992 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
6993 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
6994 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
6995 definitions to config/rtems.h and make the targets more similar.
6997 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6999 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
7000 POINTERS_EXTEND_UNSIGNED.
7001 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
7002 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
7004 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
7007 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
7009 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
7010 depends on TARGET_SHMEDIA, not TARGET_SH5.
7012 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
7014 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
7015 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
7017 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7019 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
7022 2002-04-12 Andreas Schwab <schwab@suse.de>
7024 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
7026 2002-04-12 Richard Henderson <rth@redhat.com>
7029 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
7031 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
7032 modes spanning multiple hard regs.
7034 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
7036 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7038 * pa.c (pa_output_function_prologue): Don't accumulate the total
7039 number of code bytes when using TARGET_64BIT, or gas, SOM and not
7040 the portable runtime.
7041 (output_deferred_plabels): Handle 64bit plabels.
7042 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
7043 generating pic code using the GAS assembler for object formats that
7044 are not SOM (ie., ELF32 and ELF64).
7045 (output_millicode_call): Check attribute type if attribute length is 28.
7046 Likewise use $PIC_pcrel$0. Only call get_attr_length and
7047 dbr_sequence_length once.
7048 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
7049 dbr_sequence_length once.
7050 * pa.h (TARGET_SOM): Define if not defined.
7051 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
7052 with GAS and not SOM.
7053 (jump, call_internal_reg, call_value_internal_reg): Likewise.
7054 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
7056 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7058 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
7059 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
7060 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
7061 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
7062 elfos.h and dbxelf.h values are fine now.
7063 * config/i386/freebsd.h, config/alpha/freebsd.h
7064 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
7066 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7068 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
7069 or set Acpu or Amachine. Reformat.
7070 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7072 (LINK_SPEC): Do not need to undef.
7073 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
7074 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
7075 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7077 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
7078 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
7079 (LINK_SPEC): Do not need to undef.
7080 (DONT_USE_BUILTIN_SETJMP): Do not define.
7081 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
7082 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
7083 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
7084 Remove trailing spaces.
7085 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
7086 __ELF__, or set Acpu or Amachine. Reformat.
7087 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7090 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7092 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
7093 all other *-*-freebsd* targets.
7095 2002-04-11 Richard Henderson <rth@redhat.com>
7097 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
7099 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7101 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
7102 Include {cpu}/{cpu}.h thru tm_file.
7103 (alpha*-*-linux*ecoff): Remove target.
7104 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
7105 (LINK_SPEC): Remove, is not OS independent.
7106 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
7107 (LINK_SPEC): Do not need to #undef any longer.
7108 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
7110 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
7112 (LINK_SPEC): Moved here from alpha/elf.h.
7113 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
7115 * config/alpha/linux-ecoff.h: Remove.
7116 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
7117 (CPP_SPEC): Define _POSIX_SOURCE as needed.
7118 (CPP_SUBTARGET_SPEC): Do not define.
7119 (LINK_SPEC): Do not need to #undef any longer.
7120 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
7121 * config/alpha/vms.h: Likewise.
7123 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
7125 * doc/extend.texi: Remove old claim that typedefs cannot have
7126 an alignment attribute.
7128 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7130 PR optimization/6177
7131 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
7132 bitpos is 0 and bitsize CONCAT size.
7134 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7137 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
7139 2002-04-10 David O'Brien <obrien@FreeBSD.org>
7141 * config/alpha/freebsd.h: Minor reformatting.
7142 (CPP_SPEC): Define ELF and add cpp_subtarget.
7143 (ASM_SPEC): No longer needed.
7145 2002-04-11 Richard Henderson <rth@redhat.com>
7147 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
7148 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
7149 (dimode mem/zero splitter): New.
7151 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
7153 * config/cris/cris.c (cris_override_options): Tweak error message
7154 for PIC not implemented.
7156 * config/cris/cris.h: Tweak comments related to parameter-passing.
7158 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
7160 2002-04-10 Richard Henderson <rth@redhat.com>
7162 * except.c (add_ehl_entry): Allow duplicates after landing pad
7165 2002-04-10 David Edelsohn <edelsohn@gnu.org>
7167 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
7169 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
7171 * c-decl.c (c_init_decl_processing): Move generation of
7172 decls for g77_integer_type_node and friends from here ...
7173 * c-common.c (c_common_nodes_and_builtins): ... to here.
7175 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
7177 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
7178 is only used as frame pointer when frame_pointer_needed is true.
7180 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
7183 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
7184 for the fact that the pool entry uses two words.
7185 (movdf_hard_insn): Similarly. Also, ADR instruction can span
7187 (movdf_soft_insn): Similarly.
7188 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
7189 for the fact that the pool entry uses three words.
7191 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/mips.c (mips_va_arg): When using the struct version
7194 of the EABI va_list, allow arguments in the register save area to
7195 take up less room than a stack argument.
7197 2002-04-10 Richard Henderson <rth@redhat.com>
7199 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
7200 if EXPAND_INITIALIZER.
7202 2002-04-09 Richard Henderson <rth@redhat.com>
7204 * config/alpha/alpha.md (movdi_er_maybe_g): New.
7205 * config/alpha/alpha.c (alpha_expand_mov): Use it.
7207 2002-04-10 Alan Modra <amodra@bigpond.net.au>
7209 PR optimization/6233
7210 * rtlanal.c (pure_call_p): New function.
7211 * rtl.h (pure_call_p): Declare.
7212 * loop.c (prescan_loop): Use it to set has_nonconst_call.
7213 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
7215 2002-04-09 Eric Christopher <echristo@redhat.com>
7217 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
7218 information to .comm directive.
7220 2002-04-09 Richard Henderson <rth@redhat.com>
7223 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
7225 2002-04-09 Richard Henderson <rth@redhat.com>
7227 * basic-block.h (flow_delete_block_noexpunge): Declare.
7228 (expunge_block_nocompact): Declare.
7229 * cfg.c (expunge_block_nocompact): Split out from ...
7230 (expunge_block): ... here.
7231 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
7232 (flow_delete_block_noexpunge): Split out from ...
7233 (flow_delete_block): ... here.
7234 * cfgcleanup.c (delete_unreachable_blocks): Compact while
7235 removing dead blocks.
7236 * except.c (exception_handler_labels): Remove.
7237 (exception_handler_label_map): New.
7238 (struct eh_region): Add aka member.
7239 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
7240 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
7241 (for_each_eh_label, for_each_eh_label_1): New.
7242 (init_eh): Register exception_handler_label_map.
7243 (free_eh_status): Use free_region.
7244 (find_exception_handler_labels): Use the map, not the list.
7245 (remove_exception_handler_label): Likewise.
7246 (maybe_remove_eh_handler): Likewise.
7247 (remove_eh_handler): Use the region aka bitmap.
7248 * except.h (exception_handler_labels): Remove.
7249 (for_each_eh_label): Declare.
7250 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
7251 * loop.c (invalidate_loops_containing_label): New.
7252 (find_and_verify_loops): Use it. Use for_each_eh_label.
7253 * sched-rgn.c (is_cfg_nonregular): Use
7254 current_function_has_exception_handlers.
7256 2002-04-09 Richard Henderson <rth@redhat.com>
7258 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
7259 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
7260 Do not return changed status.
7261 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
7262 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
7263 New functions that do return changed status.
7264 * sbitmap.h: Update decls.
7265 * gcse.c, lcm.c: Use _cg functions as needed.
7267 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7269 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
7270 (sh64-*-elf*, sh-*-rtemself*): Likewise.
7271 * config/sh/embed_bb.c: New file.
7272 * config/sh/embed-elf.h: New file.
7273 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
7274 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
7275 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7277 (SUBTARGET_CPP_PTR_SPEC): Don't define.
7278 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
7279 Add subtarget_asm_endian_spec.
7280 (ASM_SPEC): Use subtarget_asm_endian_spec.
7281 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
7282 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
7283 (WCHAR_UNSIGNED): Define.
7284 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
7285 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7286 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
7288 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
7289 (sh_adjust_cost): Likewise.
7290 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7292 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
7293 (WCHAR_TYPE_SIZE): Likewise.
7294 (ASM_SPEC): Use subtarget_asm_endian_spec.
7295 (SH_ELF_WCHAR_TYPE): #undef/ #define.
7296 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
7297 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
7298 (MAX_WCHAR_TYPE_SIZE): Don't #define .
7299 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
7300 (USER_LABEL_PREFIX): Don't #undef /#define .
7301 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7302 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
7303 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
7304 (ASM_SPEC): Likewise.
7305 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
7306 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
7307 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
7308 (LIB2FUNCS_EXTRA): Define.
7309 * t-sh64 (LIB2FUNCS_EXTRA): Define.
7310 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
7311 (LIB1ASMFUNCS_CACHE): Define.
7312 (LIB2FUNCS_EXTRA): Redefine empty.
7314 2002-04-08 Richard Henderson <rth@redhat.com>
7316 * reorg.c (get_branch_condition): Use reversed_comparison_code.
7318 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7320 * config/m68hc11/larith.asm (__map_data_section): Fix condition
7321 and optimize for size.
7322 (__do_global_ctors): Fix pointer comparison.
7323 (__do_global_dtors): Likewise.
7325 2002-04-09 David S. Miller <davem@redhat.com>
7327 * config/sparc/sparc.c (sparc_extra_constraint_check): New
7328 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
7329 allow reloading pseudos.
7330 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
7331 * config/sparc/sparc-protos.h: Declare it.
7333 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
7334 unsigned comparison warning.
7335 (output_restore_regs): Mark leaf_function as unused.
7337 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7339 * expr.c (is_aligning_offset): New function.
7340 (expand_expr, case COMPONENT_EXPR): Call it.
7342 2002-04-08 David S. Miller <davem@redhat.com>
7345 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
7347 Make init_priority work on Sparc when using GNU ld.
7348 * config/sparc/linux.h, config/sparc/linux64.h,
7349 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
7350 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
7351 * config/sparc/sol2-gld.h: New file to do the same.
7352 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
7353 sparc/sol2-gld.h to tm_file.
7355 PR optimization/4328
7356 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
7357 * doc/md.texi: Document it.
7358 * config/sparc/sparc.md (movdi_insn_sp64_novis,
7359 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
7360 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
7361 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
7362 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
7364 2002-04-08 Andreas Jaeger <aj@suse.de>
7366 * stmt.c (expand_asm_operands): Revert last patch from Richard
7369 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7371 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
7372 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
7374 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7376 * doc/contrib.texi (Contributors): Add David O'Brien.
7378 2002-04-08 Alan Modra <amodra@bigpond.net.au>
7380 * configure.in (auto-build.h): Use target_alias and build_alias
7381 when running configure.
7382 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
7383 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
7384 * configure: Regenerate.
7386 2002-04-07 David S. Miller <davem@redhat.com>
7388 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
7390 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7393 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
7394 generating 32-bit pic code.
7396 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
7398 * cppinit.c (cpp_create_reader): Initialize
7399 discard_comments_in_macro_exp.
7400 (COMMAND_LINE_OPTIONS): Add "-CC" option.
7401 (cpp_handle_option): Handle "-CC" option.
7402 * cpplex.c (save_comment): If saving a C++ comment in
7403 a directive, convert it to a C comment.
7404 (_cpp_lex_direct): Pass second comment start character to
7405 save_comment to indicate comment type.
7406 * cpplib.c (_cpp_handle_directive): If processing
7407 a "#define" directive and discard_comments_in_macro_exp
7408 is false, re-enable saving of comments.
7409 (lex_macro_node): If discard_comments_in_macro_exp is false,
7410 discard any comments before the macro identifier.
7411 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
7413 * cppmacro.c (cpp_get_token): If expanding a macro while
7414 processing a directive, discard any comments we might encounter.
7415 (parse_params): If discard_comments_in_macro_exp is false,
7416 ignore comments in the macro parameter list.
7417 * gcc.c (cpp_unique_options): Add "-CC" option.
7418 (option_map): Map "--comments-in-macros" to "-CC".
7419 * doc/cppopts.texi: Document "-CC" option.
7420 * f/lang-specs.h: Add "-CC" option.
7421 * testsuite/gcc.dg/cpp/maccom1.c: New test.
7422 * testsuite/gcc.dg/cpp/maccom2.c: New test.
7423 * testsuite/gcc.dg/cpp/maccom3.c: New test.
7424 * testsuite/gcc.dg/cpp/maccom4.c: New test.
7425 * testsuite/gcc.dg/cpp/maccom5.c: New test.
7426 * testsuite/gcc.dg/cpp/maccom6.c: New test.
7428 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7431 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
7433 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7436 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7439 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
7440 RTX_UNCHANGING_P for the functions arguments when a tail call
7443 2002-04-06 Jason Merrill <jason@redhat.com>
7445 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
7446 (parse_options_and_default_flags): Set them appropriately.
7447 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
7449 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
7451 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
7454 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
7457 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
7458 types come in by-reference. Fix typo in comment.
7460 2002-04-05 David S. Miller <davem@redhat.com>
7462 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
7463 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
7464 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
7465 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
7467 2002-04-05 David S. Miller <davem@redhat.com>
7469 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
7470 are not going to emit return instructions, emit at least a nop
7471 for the sake of sane backtraces.
7473 2002-04-05 Richard Henderson <rth@redhat.com>
7475 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
7477 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
7479 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
7481 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
7483 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
7484 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7485 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
7487 2002-04-05 Andreas Schwab <schwab@suse.de>
7489 * c-convert.c: Include c-common.h.
7490 * Makefile.in (c-convert.o): Updated.
7492 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7494 * mklibgcc.in: Use separate libgcc.map for each multilib.
7495 * Makefile.in (distclean): Don't remove libgcc.map here.
7497 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7499 * Makefile.in (s-mlib): Handle --disable-multilib by separate
7500 genmultilib invocation.
7502 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
7504 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
7505 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
7506 to num_gprs for symmetry.
7507 * config/mips/mips.c: Adjust accordingly.
7509 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
7511 * c-common.c (truthvalue_conversion): Rename, update.
7512 * c-common.h (c_common_truthvalue_conversion): New.
7513 * c-convert.c (convert): Update.
7514 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7515 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
7516 * c-typeck.c (build_binary_op, build_unary_op,
7517 build_conditional_expr): Update.
7518 * fold-const.c (constant_boolean_node, fold): Use langhook.
7519 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
7520 * langhooks.h (struct lang_hooks): New hook.
7521 * stmt.c (expand_decl_cleanup): Use langhook.
7522 * tree.h (truthvalue_conversion): Remove.
7524 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7526 2002-04-05 Alan Modra <amodra@bigpond.net.au>
7528 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
7529 Add rules to make null object file.
7531 2002-04-04 Jim Blandy <jimb@redhat.com>
7533 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
7534 macro formal parameter names.
7536 2002-04-04 David S. Miller <davem@redhat.com>
7538 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
7540 2002-04-04 Richard Henderson <rth@redhat.com>
7543 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
7544 Support copies into and out of memory. Don't accept allows_reg
7545 and allows_mem as gospel.
7547 2002-04-04 Richard Henderson <rth@redhat.com>
7550 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
7551 (write_dependence_p): Likewise.
7553 2002-04-04 Richard Henderson <rth@redhat.com>
7555 * predict.c (estimate_bb_frequencies): Do frequency calculation
7556 with a volatile temporary.
7558 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
7560 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
7562 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7565 * final.c (final_start_function): Don't bump profile_label_no here...
7566 (final_end_function): ...but here.
7568 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7570 * config/sparc/sparc.md (pic): New attribute.
7571 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
7573 (split after do_builtin_setjmp_setup): New.
7575 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7578 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
7581 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7583 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
7584 UNITS_PER_WORD for zero sized aggregates.
7586 2002-04-03 David S. Miller <davem@redhat.com>
7588 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
7589 one-character spec for this, just use %(link_gcc_c_sequence).
7591 2002-04-03 David S. Miller <davem@redhat.com>
7593 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
7596 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7598 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
7599 (DWARF_FRAME_RETURN_COLUMN): Move.
7600 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7601 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
7602 * pa.c (except.h, predict.h): Include.
7604 (store_reg_modify, set_reg_plus_d): Revise prototypes.
7605 (output_ascii): Add cast.
7606 (store_reg_modify): Revise to add frame notes.
7607 (set_reg_plus_d): Likewise.
7608 (compute_frame_size): Include space for eh data registers in frame if
7609 the current function calls eh_return.
7610 (hppa_expand_prologue): Ensure register %r2 is saved if the current
7611 function calls eh_return. Save eh data registers if the current
7612 function calls eh_return. Fix code to add frame notes. Emit
7613 blockage to prevent insns with frame notes being scheduled in the
7614 delay slot of calls.
7615 (hppa_expand_epilogue): Restore eh data registers and do final stack
7616 adjustment if the current function calls eh_return. Don't add frame
7618 (output_call): Revise for change in length of call insn. Don't do
7619 return pointer adjustment for an unconditional jump in the delay slot
7620 of a call when using frame notes.
7621 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
7622 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
7623 (ARG_POINTER_CFA_OFFSET): Define.
7624 * pa.md (return_external_pic): New pattern.
7625 (prologue): Correct formatting. Use return_external_pic if current
7626 function calls eh_return.
7627 (call_internal_symref, call_value_internal_symref,
7628 sibcall_internal_symref, sibcall_value_internal_symref): Change default
7629 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
7631 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
7633 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
7634 list of targets to check using "nop" insn.
7635 * configure: Rebuilt.
7637 2002-04-04 Alan Modra <amodra@bigpond.net.au>
7639 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
7641 2002-04-03 David S. Miller <davem@redhat.com>
7643 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
7644 library sequence passed to the linker.
7645 (LINK_COMMAND_SPEC): Use it.
7646 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
7647 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
7648 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7650 2002-04-03 Jason Merrill <jason@redhat.com>
7652 * except.c (struct eh_status): Remove protect_list.
7653 (begin_protect_partials, end_protect_partials): Remove.
7654 (add_partial_entry): Remove.
7655 * except.h: Remove prototypes.
7657 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
7658 expand_decl_cleanup_eh.
7661 * tree.h (CLEANUP_EH_ONLY): New macro.
7662 * stmt.c (expand_decl_cleanup_eh): New fn.
7663 (expand_cleanups): Check CLEANUP_EH_ONLY.
7664 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
7665 Use expand_decl_cleanup_eh.
7666 (expand_stmt): Adjust.
7667 * c-common.h: Adjust prototype.
7669 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
7671 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
7672 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
7673 (cris_target_asm_function_epilogue): Ditto.
7674 (cris_initial_frame_pointer_offset): Ditto.
7675 (cris_simple_epilogue): Ditto.
7676 (cris_expand_builtin_va_arg): Variable-size types come in
7679 2002-04-03 David S. Miller <davem@redhat.com>
7681 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
7683 (set_fast_math): Correct 'fsr' type.
7685 2002-04-03 Richard Henderson <rth@redhat.com>
7688 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
7689 * toplev.c (check_global_declarations): Use it.
7690 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
7691 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7692 (LANG_HOOKS_DECLS): Add it.
7693 * langhooks.c (lhd_warn_unused_global_decl): New.
7694 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7695 * c-objc-common.c (c_warn_unused_global_decl): New.
7696 * c-tree.h (c_warn_unused_global_decl): Declare.
7697 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7699 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
7701 * langhooks-def.h (lhd_set_decl_assembler_name,
7702 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
7703 (LANG_HOOKS_INITIALIZER): Update.
7704 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
7705 * langhooks.h (struct lang_hooks): New hook.
7706 * tree.c (set_decl_assembler_name): Move to langhooks.c.
7707 (lang_set_decl_assembler_name): Remove.
7708 (init_obstacks): Don't set hook.
7709 (decl_assembler_name): New function.
7710 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
7711 (decl_assembler_name): New.
7712 (lang_set_decl_assembler_name): Remove.
7714 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7716 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
7717 works properly with .hidden symbols.
7718 * configure: Rebuilt.
7719 * config.in: Rebuilt.
7720 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7721 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
7722 properly with .hidden symbols.
7724 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7727 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
7730 2002-04-03 Richard Henderson <rth@redhat.com>
7733 * sched-rgn.c (sets_likely_spilled): New.
7734 (sets_likely_spilled_1): New.
7735 (add_branch_dependences): Use it.
7737 2002-04-02 Richard Henderson <rth@redhat.com>
7740 * loop.h (LOOP_FIRST_PASS): New.
7741 * loop.c (strength_reduce): Mind it when deciding to unroll.
7742 * toplev.c (rest_of_compilation): Set it.
7744 2002-04-02 David S. Miller <davem@redhat.com>
7746 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
7747 mems_ok_for_ldd_peep when the order of the loads being examined
7749 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
7750 existing comment to increase comprehension of this situation.
7752 2002-04-02 Zack Weinberg <zack@codesourcery.com>
7754 * config/sh/sh.md: Don't use union real_extract.
7756 2002-04-02 Richard Henderson <rth@redhat.com>
7758 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
7760 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7762 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
7763 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
7764 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
7765 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
7766 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
7767 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
7768 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
7769 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
7770 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
7771 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
7772 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
7773 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
7774 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
7775 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
7776 Include as many configury headers via tm_file as possible. This
7777 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
7778 * config/openbsd-oldgas.h: New file.
7779 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
7780 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
7781 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
7782 config/i386/i386-coff.h, config/i386/i386-interix.h,
7783 config/i386/iscdbx.h, config/i386/linux-aout.h,
7784 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
7785 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
7786 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
7787 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
7788 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
7789 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
7790 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
7791 config/i386/vxi386.h: Do not directly include configury headers.
7792 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
7793 Directly include configury headers that are no longer automatically
7794 included by the above headers.
7795 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
7796 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
7797 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
7798 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
7799 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
7800 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
7801 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
7802 (TARGET_VERSION): Define.
7803 * config/i386/beos-elf.h, config/i386/freebsd.h,
7804 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
7805 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7806 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
7807 config/i386/sco5.h, config/i386/sysv4.h
7808 (TARGET_VERSION): Do not need to protect.
7809 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
7810 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
7811 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
7812 config/i386/i386-interix.h, config/i386/linux-aout.h,
7813 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
7814 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
7815 (YES_UNDERSCORES): Do not define - not needed.
7816 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
7817 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7818 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
7819 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
7820 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7821 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
7822 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
7823 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
7825 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
7826 Richard Henderson <rth@redhat.com>
7829 * function.c (assign_temp): Accept either type or decl argument.
7830 Detect variables whose size is too large to fit into an integer.
7831 * stmt.c (expand_decl): Pass the decl, not the type.
7833 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7835 * protoize.c: Match include directory usage with cppdefault.c.
7837 2002-04-03 Jeffrey A Law (law@redhat.com)
7838 Hans-Peter Nilsson <hp@bitrange.com>
7840 * combine.c (simplify_comparison): Avoid narrowing a comparison
7841 with a paradoxical subreg when doing so would drop signficant bits.
7843 2002-04-02 Steve Ellcey <sje@cup.hp.com>
7845 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
7846 if POINTERS_EXTEND_UNSIGNED is defined.
7848 2002-04-02 Richard Henderson <rth@redhat.com>
7851 * local-alloc.c (contains_replace_regs): LO_SUM may contain
7854 2002-04-02 Richard Henderson <rth@redhat.com>
7856 * doc/standards.texi: Document required freestanding libc entry points.
7858 2002-04-02 Alan Modra <amodra@bigpond.net.au>
7860 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
7861 associated splitter. Remove MQ constraint.
7862 (ctrdi_internal4): Correct CCmode clobber.
7864 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7866 * milli64.S ($$dyncall): New function.
7867 * t-linux (LIB1ASMFUNCS): Revise module list.
7868 (LIB1ASMSRC): Use pa/milli64.S.
7870 2002-04-02 Richard Henderson <rth@redhat.com>
7872 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
7873 rename solaris_sys_varargs_h.
7875 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7877 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
7878 the same mode as its component.
7880 2002-04-02 Richard Henderson <rth@redhat.com>
7883 * final.c (this_is_asm_operands): Export.
7884 * output.h (this_is_asm_operands): Declare.
7885 * config/i386/i386.c (print_operand): Error odd asm operands.
7887 2002-04-02 Richard Henderson <rth@redhat.com>
7890 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
7892 2002-04-01 Richard Henderson <rth@redhat.com>
7895 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
7896 * fixinc/fixincl.x: Rebuild.
7898 2002-04-01 Richard Henderson <rth@redhat.com>
7900 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
7901 (atomic_alloc, atomic_free): New.
7902 (SIZE, MASK_FOR, PTR_IN): New.
7903 (emergency_reg_state, emergency_reg_state_free): New.
7904 (emergency_labeled_state, emergency_labeled_state_free): New.
7905 (reg_state_alloced, labeled_state_alloced): New.
7906 (alloc_reg_state, free_reg_state): New.
7907 (alloc_label_state, free_label_state, free_label_states): New.
7908 (push, pop, dup_state_stack, free_state_stack): Use them.
7909 (desc_label_state): Likewise.
7910 (uw_frame_state_for): Free label states and state stack.
7911 (uw_update_reg_address): Eliminate warnings.
7913 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
7915 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
7916 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
7918 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7920 * c-decl.c (grokdeclarator): Update.
7921 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7922 * c-tree.h (c_mark_addressable): New.
7923 * c-typeck.c (default_function_array_conversion, build_unary_op,
7924 build_array_ref, convert_for_assignment): Update.
7925 (mark_addressable): Rename.
7926 * calls.c (try_to_integrate, expand_call): Use langhook.
7927 * expr.c (expand_expr): Use langhook.
7928 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
7929 * langhooks.h (struct lang_hooks): New hook.
7930 * stmt.c (expand_asm_operands): Use langhook.
7931 * tree.h (mark_addressable): Remove.
7933 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
7935 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7937 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
7940 2002-04-01 Bob Wilson <bob.wilson@acm.org>
7942 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
7943 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
7945 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7947 * c-common.c (unsigned_conversion_warning, convert_and_check,
7948 unsigned_type, signed_type, shorten_compare,
7949 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
7950 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
7951 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
7953 * c-decl.c (grokdeclarator): Update.
7954 * c-format.c (check_format_types): Update.
7955 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7956 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7957 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
7958 * convert.c (convert_to_integer): Use new hooks.
7959 * expmed.c (make_tree): Use new hooks.
7960 * expr.c (store_expr): Use new hooks.
7961 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
7962 all_ones_mask_p, unextend, fold): Use new hooks.
7963 * langhooks.h (struct lang_hooks_for_types): New hooks.
7964 * tree.h (signed_or_unsigned_type, signed_type,
7965 unsigned_type): Remove.
7967 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
7968 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
7970 2002-03-31 Richard Henderson <rth@redhat.com>
7972 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
7973 (desc_frgr_mem): Fix reference to f16-f31.
7975 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7977 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
7978 RTVEC_ELT): Const-ify.
7979 * varray.h (VARRAY_CHECK): Const-ify.
7980 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
7981 ggc_mark_rtvec, ggc_mark): Const-ify.
7983 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
7985 * diagnostic.c: Include langhooks-def.h.
7986 * Makefile.in (diagnostic.o): Update.
7988 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
7990 * c-common.c (c_unsafe_for_reeval): Rename.
7991 * c-common.h (c_unsafe_for_reeval): Rename.
7992 * c-decl.c (finish_incomplete_decl): Rename.
7993 (c_init_decl_processing): Don't set langhook.
7994 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
7995 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
7996 * c-objc-common.c (c_objc_common_init): Don't set langhook.
7997 * c-tree.h (finish_incomplete_decl): Rename.
7998 * langhooks-def.h (lhd_unsafe_for_reeval): New.
7999 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
8000 (LANG_HOOKS_INITIALIZER): Update.
8001 * langhooks.c (lhd_unsafe_For_reeval): New.
8002 * langhooks.h (struct langhooks): New hooks.
8003 * toplev.c (incomplete_decl_finalize_hook): Remove.
8004 (wrapup_global_declarations): Update.
8005 * tree.c (lang_unsafe_for_reeval): Remove.
8006 (unsafe_for_reeval): Update.
8007 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
8010 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
8011 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
8013 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
8015 * diagnostic.c (print_error_function): Remove.
8016 (default_print_error_function): Rename.
8017 (report_error_function): Update.
8018 * diagnostic.h (print_error_function): Remove.
8019 (default_print_error_function): Remove.
8020 * langhooks-def.h (struct diagnostic_context): Predeclare.
8021 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
8022 (LANG_HOOKS_INITIALIZER): Update.
8023 * langhooks.h (struct diagnostic context): Predeclare.
8024 (struct lang_hooks): New hook.
8026 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8028 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
8029 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
8031 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
8032 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
8033 of PIC_OFFSET_TABLE_REGNUM thruout.
8034 * config/rs6000/rs6000.md: Likewise.
8035 * config/rs6000/darwin.h: Likewise.
8037 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8039 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
8040 unsigned HOST_WIDE_INT, not unsigned int.
8042 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8044 PR middle-end/6096, middle-end/6098, middle-end/6099
8045 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
8047 (fill_slots_from_thread): Likewise.
8049 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8051 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
8052 floating fields in float regs.
8053 (function_arg_record_value_2): Likewise.
8055 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
8057 * config/mmix/mmix.md (define_constants): Remove misleading
8058 FIXME. Add MMIX_fp_rO_OFFSET.
8059 ("nonlocal_goto_receiver"): Don't have stack-frame address of
8060 saved rO as part of the pattern. Remove FIXME.
8061 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
8062 here, at output-time.
8064 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8067 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
8069 (output_v9branch): Likewise.
8071 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
8073 * gcc.c: Revert previous patch for now.
8074 * config/i386/djgpp.h: Likewise.
8076 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
8078 * config/mmix/crti.asm (_init): Register _fini with atexit.
8079 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
8081 2002-03-31 Richard Henderson <rth@redhat.com>
8084 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
8085 (ASM_OUTPUT_DEF_FROM_DECLS): New.
8087 2002-03-31 Richard Henderson <rth@redhat.com>
8089 * libgcc2.c (__bb_exit_func): Make static.
8091 * config/alpha/alpha.md (trap): New.
8093 2002-03-31 Richard Henderson <rth@redhat.com>
8095 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
8096 promoted argument types; build trap.
8097 (expand_builtin_trap): New.
8098 (expand_builtin): Use it.
8099 * stmt.c (expand_nl_goto_receivers): Likewise.
8100 * expr.h (expand_builtin_trap): Declare.
8101 * libfuncs.h (LTI_abort, abort_libfunc): New.
8102 * optabs.c (init_optabs): Init abort_libfunc.
8104 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
8106 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
8107 (LINK_COMMAND_SPEC): ... from here.
8108 (init_gcc_specs): Duplicate it here too, omitting
8109 shared_name in the second copy.
8110 (init_spec): Test for duplicate
8111 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
8113 2002-03-30 David S. Miller <davem@redhat.com>
8115 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8116 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
8118 2002-03-30 Roger Sayle <roger@eyesopen.com>
8119 Richard Henderson <rth@redhat.com>
8121 * regmove.c (combine_stack_adjustments_for_block): Avoid
8122 emitting a stack adjustment of zero bytes. Let delete_insn
8125 2002-03-30 Richard Henderson <rth@redhat.com>
8127 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
8128 (sparc_emitting_epilogue): New.
8129 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
8130 * config/sparc/sparc-protos.h: Update.
8131 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
8132 (TARGET_SWITCHES): Update.
8133 * config/sparc/sparc.md (return): Remove.
8134 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
8135 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
8136 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
8137 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
8138 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
8139 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
8140 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
8141 Remove MASK_EPILOGUE.
8142 * doc/invoke.texi: Update.
8144 2002-03-30 Daniel Berlin <dan@dberlin.org>
8146 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
8147 CPP will start the file for us.
8149 2002-03-30 Richard Henderson <rth@redhat.com>
8152 * config/ia64/ia64.c (group_barrier_needed_p): Special case
8153 prologue_allocate_stack.
8154 (ia64_single_set): Use insn codes for recognition of special
8155 cases, not rtl matching.
8156 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
8158 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
8160 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
8162 2002-03-30 Richard Henderson <rth@redhat.com>
8165 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
8166 or -fomit-frame-pointer with profiling.
8167 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8168 (FUNCTION_PROFILER): Do nothing.
8169 (PROFILE_HOOK): New.
8170 * config/sparc/sparc.c (sparc_override_options): Don't check
8171 code models for profiling.
8172 (sparc_function_profiler): Remove.
8173 (sparc_profile_hook): New.
8174 * config/sparc/sparc-protos.h: Update.
8176 2002-03-30 Jakub Jelinek <jakub@redhat.com>
8178 PR optimization/6086
8179 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
8180 of SUBREG of volatile MEM or because the MEM was mode dependent,
8181 return CLOBBER instead of unmodified SUBREG.
8183 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8185 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
8186 when not optimizing.
8188 * toplev.c (rest_of_compilation): Cann mark_constant_function
8189 only when optimizing.
8191 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
8194 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
8195 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
8196 (try_optimize_cfg): clear all AUX fields.
8198 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8199 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8200 (ix86_address_cost): Be prepared for SUBREGed registers.
8201 (legitimate_address_p): Accept SUBREGed registers.
8203 2002-03-29 Richard Henderson <rth@redhat.com>
8206 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
8208 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8210 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
8211 for aggregate and TFmode types.
8213 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8215 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
8217 2002-03-29 Richard Henderson <rth@redhat.com>
8220 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
8221 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
8223 2002-03-29 Richard Henderson <rth@redhat.com>
8226 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
8227 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
8228 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
8229 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
8231 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
8233 2002-03-29 Dale Johannesen <dalej@apple.com>
8235 * loop.c (combine_movables): Do allow combination of pseudos.
8237 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
8239 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
8240 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
8241 No functional change except ...
8242 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
8243 * doc/install.texi (*-*-freebsd*): Document port configuration.
8245 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8247 * Makefile.in (convert.o, calls.o, expmed.o): Update.
8248 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
8250 * builtin-types.def (BT_PTRMODE): Update.
8251 * c-common.c (type_for_size): Rename c_common_type_for_size.
8252 (type_for_mode): Similarly.
8253 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
8255 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
8256 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
8257 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
8259 * c-typeck.c (common_type, comptypes, default_conversion):
8261 * calls.c: Include langhooks.h.
8262 (emit_library_call_value_1): Use new hooks. Avoid redundant
8264 * convert.c: Include langhooks.h
8265 (convert_to_pointer, convert_to_integer): Use new hooks.
8266 * except.c (init_eh): Similarly.
8267 * expmed.c: Include langhooks.h.
8268 (expand_mult_add): Use new hooks.
8269 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
8270 try_casesi): Similarly.
8271 * fold-const.c (optimize_bit_field_compare, make_range,
8272 decode_field_reference, fold_truthop, fold): Similarly.
8273 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
8274 put_var_into_stack): Similarly.
8275 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
8276 LANG_HOOKS_TYPE_FOR_SIZE): New.
8277 (LANG_HOOKS_TYPES_INITIALIZER): Update.
8278 * langhooks.h (lang_hooks_for_types): New hooks.
8279 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
8280 * tree.c (get_unwidened, get_narrower): Similarly.
8281 * tree.h (type_for_mode, type_for_size): Remove.
8282 * varasm.c (force_const_mem): Use new hooks.
8283 * utils2.c (nonbinary_modular_operation): Update.
8285 * objc-act.c (handle_impent): Update.
8286 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
8289 2002-03-29 Steve Ellcey <sje@cup.hp.com>
8291 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
8292 * config/ia64/ia64.c (basereg_operand): New.
8293 * config/ia64/ia64-protos.h (basereg_operand): Declare.
8294 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
8296 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8298 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
8299 unwind information when frame_pointer_needed.
8300 (mmix_assemble_integer): Tweak wording in comment.
8302 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8304 * Makefile.in (except.o): Update.
8305 * except.c: Include langhooks.h.
8306 (init_eh): Use langhook.
8307 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
8308 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
8309 (LANG_HOOKS_INITIALIZER): Update.
8310 * langhooks.h (lang_hooks_for_types): New.
8311 (struct lang_hooks): Add it.
8312 * tree.c (make_lang_type_fn, make_lang_type): Remove.
8313 * tree.h (make_lang_type_fn, make_lang_type): Remove.
8315 * alpha/alpha.c: Include langhooks.h.
8316 (alpha_build_va_list): Use langhook.
8317 * d30v/d30v.c: Include langhooks.h.
8318 (d30v_build_va_list): Use langhook.
8319 * i386/i386.c: Include langhooks.h.
8320 (ix86_build_va_list): Use langhook.
8321 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
8322 * s390/s390.c: Include langhooks.h.
8323 (s390_build_va_list): Use langhook.
8324 * stormy16/stormy16.c: Include langhooks.h.
8325 (stormy16_build_va_list): Use langhook.
8327 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8330 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
8332 (length): Compute variable length for branches/calls/jumps here.
8333 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
8334 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
8335 define branch_type attribute.
8336 (divsi3_sp32): Maximum length is 6 not 7.
8337 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
8338 call_address_untyped_struct_value_sp32,
8339 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
8340 * config/sparc/sparc.c (empty_delay_slot): New function.
8341 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
8342 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
8344 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8346 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
8347 nonzero_bits if not needed.
8348 (nonzero_bits) [XOR]: Likewise.
8349 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
8350 reg_last_set_mode and mode are both MODE_INT, but not equal.
8351 (record_value_for_reg): Compute reg_last_set_nonzero_bits
8352 in nonzero_bits_mode for MODE_INT modes.
8354 2002-03-28 Richard Henderson <rth@redhat.com>
8357 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
8358 to GAS. Correct drift between alternatives.
8360 2002-03-28 Richard Henderson <rth@redhat.com>
8363 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
8365 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
8367 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
8368 emulation to the linker.
8370 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
8372 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
8373 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8375 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
8377 * combine.c (simplify_and_const_int): Make sure to apply mask
8378 when force_to_mode returns a constant integer. PR3311.
8380 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8382 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
8384 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8386 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
8387 and Objective-C Dialect Options.
8389 2002-03-28 Richard Henderson <rth@redhat.com>
8391 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
8392 comparison should be done vs !=0 not >0 return code. Tidy cases.
8394 2002-03-28 Richard Henderson <rth@redhat.com>
8396 * c-decl.c (finish_function): New arg can_defer_p. Pass it
8397 on to c_expand_body.
8398 * c-tree.h (finish_function): Update decl.
8399 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
8401 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
8403 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
8405 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
8407 * rtlanal.c: Include flags.h
8408 (may_trap_p): Do not mark FP operations if trapping
8409 if !flag_trapping_math
8410 * Makefile.in (rtlanal.o): Add dependency on flag.h
8411 * ifcvt.c (noce_operand_ok): Avoid the lameness.
8413 2002-03-27 Zack Weinberg <zack@codesourcery.com>
8415 * mips.md: Use dconst1, not 1.0, as first argument of
8416 REAL_VALUE_LDEXP. Don't use union real_extract.
8418 2002-03-28 Alan Modra <amodra@bigpond.net.au>
8420 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
8421 rather than $target. Heed program_prefix and
8422 program_transform_name. Search for gas in cross-compiler case too.
8423 "test -x" rather than "test -f".
8424 (gcc_cv_ld): Likewise.
8425 (gcc_cv_nm): Heed program_prefix and program_transform_name.
8426 (gcc_cv_objdump): Likewise.
8427 * configure: Regenerate.
8429 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8431 * Makefile.in (attribs.o): Update.
8432 * attribs.c: Include langhooks.h.
8433 (decl_attributes): Use langhook.
8434 * c-decl.c (insert_default_attributes): Rename.
8435 * c-tree.h (c_insert_default_attributes): New.
8436 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
8437 (LANG_HOOKS_INITIALIZER): Update.
8438 * langhooks.h (struct lang_hooks): New hook.
8439 * tree.h (insert_default_attributes): Remove.
8441 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
8443 2002-03-27 Andreas Schwab <schwab@suse.de>
8445 * config/i386/i386.c (classify_argument): Also check for
8448 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8450 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
8453 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
8455 * i960.md (ret): Set PC.
8456 (nonlocal_goto): Fix expander.
8457 * builtins.c (epxand_builin_longjmp): Check that we've emitted
8460 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
8462 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
8465 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8467 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
8468 assigning to BLOCK_FOR_INSN directly.
8470 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
8472 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
8474 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8476 * c-common.c (c_expand_expr): Fix prototype.
8477 * c-common.h (c_expand_expr): Always declare, update.
8478 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8479 * c-objc-common.c (c_objc_common_init): No global hook.
8480 * expr.c (expand_expr): Use langhook.
8481 * expr.h (enum expand_modifier): Conditionally declare.
8482 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
8483 (LANG_HOOKS_INITIALIZER): Update.
8484 * langhooks.c (lhd_expand_expr): New.
8485 * langhooks.h (struct lang_hooks): New hook.
8486 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
8487 (lang_independent_init): Don't default hook.
8489 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8491 2002-03-27 Richard Henderson <rth@redhat.com>
8494 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
8495 TARGET_CONST_GP. Simplify conditions.
8497 2002-03-27 Richard Henderson <rth@redhat.com>
8499 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8500 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
8501 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
8503 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
8505 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
8506 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
8507 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
8508 Remove unnecessary masks.
8509 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
8510 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
8511 -mwindows, -mdll switches and their negations.
8513 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8515 * gcc-common.c (lang_mark_false_label_stack): Remove.
8516 * ggc.h (lang_mark_false_label_stack): Similarly.
8518 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
8520 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
8522 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
8523 or __rtems_ is defined.
8525 2002-03-26 Richard Henderson <rth@redhat.com>
8527 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
8528 if a non-trivial load was emitted.
8529 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
8530 in high+extra+low case.
8532 2002-03-26 Richard Henderson <rth@redhat.com>
8534 * config.gcc (sparc*-solaris): Use float_format=sparc.
8536 2002-03-26 Richard Henderson <rth@redhat.com>
8538 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
8539 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
8540 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
8541 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
8542 (WINT_TYPE_SIZE): Fix at 32.
8544 2002-03-26 Richard Henderson <rth@redhat.com>
8546 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
8547 until after eh landing pad generation.
8548 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
8549 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
8551 2002-03-26 Richard Henderson <rth@redhat.com>
8553 * expr.h (ADD_PARM_SIZE): One more convert for INC.
8555 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
8557 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
8558 and warning switches.
8559 (cc1_options): Likewise.
8561 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
8563 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
8564 Restore more of the signal context. Set no_reg_stack_frame.
8565 * config/ia64/unwind-ia64.c (unw_state_record):
8566 Add no_reg_stack_frame, comments.
8567 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
8568 (uw_update_context): Adjust bsp when unwinding from leaf,
8569 but not signal frame.
8571 2002-03-26 David Edelsohn <edelsohn@gnu.org>
8573 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
8575 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8577 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
8579 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8582 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
8583 "Add a pool_range attribute", which was lost during the ARM/Thumb
8586 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8588 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
8589 a register into the MAC16 accumulator.
8591 2002-03-26 Andrew Cagney <ac131313@redhat.com>
8593 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
8594 (Warning Options): Document -Wswitch-enum.
8595 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
8597 (warn_switch_enum): Define variables.
8598 * flags.h (warn_switch_enum): Declare variables.
8599 * stmt.c (expand_end_case_type): When warn_switch_enum /
8600 -Wswitch-enum, perform switch checks.
8603 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8605 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
8606 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
8607 (reload_muladdsi_compare0_scratch): Delete.
8609 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
8611 * doc/install.texi (*-*-freebsd*): Update.
8613 2002-03-26 Richard Henderson <rth@redhat.com>
8615 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
8616 (SUB_PARM_SIZE): Cast DEC to ssizetype.
8618 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
8619 types from the normal argument frame.
8621 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
8622 variable sized objects by reference.
8623 (sparc_va_arg): Receive them by reference too.
8625 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
8627 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
8628 code to not restoring global registers.
8630 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
8632 * Makefile.in (ggc-common.o): Update.
8633 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
8634 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8635 * c-tree.h (c_mark_tree): New.
8636 * ggc-common.c: Include langhooks.h.
8637 (gcc_mark_trees): Use new langhook.
8638 * ggc-callbacks.c: Delete file.
8639 * ggc.h (lang_mark_tree): Remove.
8640 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
8641 (LANG_HOOKS_INITIALIZER): Update.
8642 * langhooks.h (struct lang_hooks): New hook.
8644 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8646 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8648 * doc/cpp.texi: Exclude entire Top node from printed manual.
8649 Move option index after directive index. Insert page breaks
8650 before GFDL and concept index. Index environment variables
8651 with command line options.
8652 * doc/cppenv.texi: Use @vtable for environment variable list.
8653 Add paragraph explaining semantics of empty elements in path
8654 variables. Exclude a cross-reference to Fishkill from the
8655 manpage. Remove an unnecessary cross-reference of the entry
8656 right above the referer. Don't use @anchor in text that goes
8658 * doc/cppopts.texi: Cross-reference the environment variables
8659 section, not the specific environment variable, for consistency.
8661 2002-03-25 Richard Henderson <rth@redhat.com>
8663 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
8664 anywhere in the block. Don't refer to insns that have been
8665 removed from the chain. Iterate backward through the new insns.
8666 Don't refer to edges that have been removed.
8668 2002-03-26 Alan Modra <amodra@bigpond.net.au>
8670 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
8671 test for overflow of constant.
8673 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
8676 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
8677 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
8678 these patterns on arm_archv4.
8680 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
8682 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
8685 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8687 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
8688 float_handled, float_handler, float_signal, set_float_handler,
8689 and do_float_handler. Set handler for SIGFPE to crash_signal.
8690 * toplev.h: Don't prototype do_float_handler.
8692 * c-lex.c: Fold parse_float into lex_number. Make warning
8693 about portability of hex float constants more informative, and
8694 don't issue it on top of a syntax error.
8695 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
8697 * real.h: Define REAL_VALUE_ABS here...
8698 * simplify-rtx.c: ... not here. Fold check_fold_consts,
8699 simplify_unary_real, simplify_binary_real, and
8700 simplify_binary_is2orm1 into their callers.
8701 * tree.c: Fold build_real_from_int_cst_1 into caller.
8703 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
8705 * tsystem.h: Include float.h here...
8706 * libgcc2.c: ... not here.
8708 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
8710 Fixes for: PR bootstrap/3591, target/5676
8711 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
8712 defined. Do not disable exceptions or rtti.
8713 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
8714 mcore.h. Disable exceptions and rtti, since they are not
8717 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
8719 * c-decl.c (maybe_build_cleanup): Remove.
8720 * expr.c (expand_expr): Use langhook.
8721 * langhooks-def.h (lhd_return_null_tree,
8722 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
8723 (LANGHOOKS_INITIALIZER): Update.
8724 * langhooks.c (lhd_return_null_tree): New.
8725 * langhooks.h (struct lang_hooks): New hook.
8726 * tree-inline.c (initialize_inlined_parameters): Use langhook.
8727 * tree.h (maybe_build_cleanup): Remove.
8729 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8731 * regrename.c (build_def_use): Move recog_memoized
8732 before extract_insn.
8734 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8737 * expr.c (emit_group_store): Handle storing into CONCAT.
8739 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8741 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
8742 corresponding MATCH_DUP.
8744 2002-03-24 Richard Henderson <rth@redhat.com>
8746 * unroll.c (unroll_loop): Zero label_map.
8748 * gcse.c: Include except.h.
8749 * Makefile.in (gcse.o): Update.
8751 2002-03-24 Richard Henderson <rth@redhat.com>
8753 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
8754 Do resolve_unique_section before shared data clause.
8756 2002-03-24 Richard Henderson <rth@redhat.com>
8758 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
8760 2002-03-24 Richard Henderson <rth@redhat.com>
8762 * recog.c (peephole2_optimize): Split blocks when EH insns are
8763 generated in the middle of a block. Do global life update if
8766 2002-03-24 Richard Henderson <rth@redhat.com>
8768 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
8770 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8773 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
8774 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
8775 (init_dependency_output): Don't make no_output decision here.
8777 2002-03-24 Andrew Cagney <ac131313@redhat.com>
8779 * stmt.c (check_for_full_enumeration_handling): Remove tests of
8780 warn_switch. Update description.
8781 (expand_end_case_type): Call check_for_full_enumeration_handling
8784 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8786 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
8787 (m68hc11_split_move): Call it to see if the source and destination
8788 operands use the same direction auto inc/dec mode, otherwise make the
8789 source an offsetable memory operand and generate an add.
8791 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8793 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
8794 register for operand 2.
8795 ("*subsi3_zero_extendqi"): Likewise.
8796 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
8797 bits so that it is compatible with a pop.
8798 ("*andhi3_gen"): Likewise.
8799 ("xorhi3"): Likewise.
8801 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8803 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
8805 (cpp_post_options): ... not here.
8807 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8808 Aldy Hernandez <aldyh@redhat.com>
8810 Removal of separate preprocessor cpp0.
8812 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
8813 cpp0, install-common): Update.
8814 * c-common.c (flag_preprocess_only): New.
8815 (c_common_init): Preprocess for -E.
8816 * c-common.h (flag_preprocess_only): New.
8817 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
8818 * c-objc-common.c (c_init_decl_processing): Exit quickly
8819 for NULL return from c_common_init.
8820 * cpplib.h (cpp_preprocess_file): New.
8821 * cppmain.c (main, general_init, pfile, progname): Remove.
8822 (do_preprocessing): Rename cpp_preprocess_file, don't call
8823 cpp_finish. Don't close stdout here.
8824 (setup_callbacks): Update prototype.
8825 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
8827 * tradcpp.c (main): Ignore -quiet.
8829 * lang-specs.h (default_compilers): Preprocess with cc1obj.
8831 2002-03-24 Richard Henderson <rth@redhat.com>
8833 PR optimization/5742
8834 * machmode.def: Add inner mode field to complex modes.
8835 * config/mips/mips.c (mips_function_value): Always define. Add
8836 new argument to handle libcalls.
8837 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
8838 (FUNCTION_VALUE): Likewise.
8839 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
8840 * config/mips/mips-protos.h: Update.
8842 2002-03-23 Richard Henderson <rth@redhat.com>
8844 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
8845 * config/sparc/sparc-protos.h: Update.
8846 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
8848 2002-03-23 Richard Henderson <rth@redhat.com>
8850 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
8851 _start or _init begins the text segment.
8853 2002-03-23 David Edelsohn <edelsohn@gnu.org>
8855 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
8856 not HOST_WIDEST_INT.
8857 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
8859 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
8862 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
8863 operand argument to output_return_instruction.
8864 * arm.c (arm_print_operand, case 'd'): If the operand is
8865 const_true_rtx then just return.
8866 (arm_print_operand, case 'D'): If the operand is const_true_rtx
8869 2002-03-23 Andrew Cagney <ac131313@redhat.com>
8871 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
8872 (Warning Options): Document -Wswitch-default.
8873 * toplev.c (W_options): Add -Wswitch-default. Update comment on
8875 (warn_switch_default): Define variable.
8876 (warn_switch): Update comment.
8877 * flags.h (warn_switch_default): Declare variable.
8878 (warn_switch): Update comment.
8879 * stmt.c (expand_end_case): Check for and, when
8880 warn_switch_no_default, warn of a missing default case.
8882 2002-03-23 Alan Modra <amodra@bigpond.net.au>
8884 * real.h (N): Special case 128 bit doubles.
8886 * combine.c (simplify_comparison): When widening modes, ignore
8887 sign extension on CONST_INTs.
8889 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8891 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
8892 passed to adjust_address. Fix comment formatting.
8895 2002-03-22 Zack Weinberg <zack@codesourcery.com>
8897 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
8898 Always make REAL_VALUE_TYPE a struct containing an array of
8899 HOST_WIDE_INT, not a double. Tidy up the code deciding how
8900 big it is. Don't declare or use union real_extract.
8902 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
8903 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
8904 (print_operand), config/arm/arm.c (output_move_double),
8905 config/arm/arm.md (consttable_4, consttable_8),
8906 config/romp/romp.c (output_fpops), config/s390/s390.h
8907 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
8908 (xtensa_output_literal): Don't use union real_extract.
8910 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
8911 (sfmode_constant_to_ulong), config/ns32k/merlin.h
8912 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
8913 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
8914 (PRINT_OPERAND): Don't use local version of union
8917 * config/convex/convex.c (check_float_value), config/vax/vax.c
8918 (vax_float_literal), config/m88k/m88k.md (divdf3),
8919 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
8920 config/pdp11/pdp11.c (output_move_quad): Don't do host
8921 arithmetic on target floating point quantities.
8923 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
8924 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
8926 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
8927 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
8929 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
8930 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
8932 * print-rtl.c (print_rtx): Disable code which needs
8933 floating-point emulator.
8934 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
8935 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
8936 depending on HOST_FLOAT_FORMAT to be defined properly.
8938 * config/1750a/1750a.c (get_double, float_label): Delete.
8939 (print_operand): Delete huge commented-out chunk. Use
8940 REAL_VALUE_TO_DECIMAL.
8941 * config/1750a/1750a-protos.h: Delete prototypes of deleted
8943 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
8945 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
8946 Use REAL_VALUE_TO_DECIMAL as ELF version does.
8947 * config/m88k/m88k.c (real_power_of_2_operand,
8948 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
8949 real_extract out of the union; run the input through
8950 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
8951 from that into the union.
8952 * config/pdp11/pdp11.c (output_move_double): Rearrange
8953 parentheses to make automatic indenter happy.
8955 * doc/tm.texi (Cross-compilation): Rename node to "Floating
8956 Point" and rewrite to describe current situation. Also adjust
8957 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
8959 * doc/rtl.texi: Adjust cross reference.
8961 2002-03-22 Bob Wilson <bob.wilson@acm.org>
8963 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
8964 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
8965 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
8966 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
8967 prevent use of sp as a reload register.
8968 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
8969 non_acc_reg_operand.
8970 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
8971 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
8972 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8973 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
8975 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
8977 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
8978 * cpplex.c (unterminated): Delete.
8979 (parse_string): No string literal may extend over multiple
8980 lines. Suppress the error when preprocessing assembly.
8981 * cppmain.c (scan_translation_unit): Strings are single-line.
8983 * doc/cpp.texi: Update to match.
8985 2002-03-22 Jakub Jelinek <jakub@redhat.com>
8987 PR optimization/5854
8988 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
8990 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
8991 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
8992 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
8993 const0 if scratch register was not allocated.
8994 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
8995 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
8997 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
8998 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
8999 with GEN_INT (...) everywhere. Remove constraints in define_split
9001 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
9002 require scratch register for setting 0 into regs/non-pushable memory.
9004 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
9006 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
9007 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
9009 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
9011 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
9012 * cppinit.c (cpp_create_reader): On by default.
9013 (cpp_handle_option): Handle -W[no-]endif-labels.
9014 (cpp_post_options): Also enable if -pedantic.
9015 * cpplib.c (do_else): Use it.
9016 (do_endif): Likewise.
9017 * doc/cppopts.texi: Document new option.
9018 * doc/invoke.texi: Document new option.
9020 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
9022 * config/i386/i386.c, config/i386/i386.md: Change all occurences
9023 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
9025 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
9027 * flow.c (calculate_global_regs_live): Clear aux fields of
9030 2002-03-22 Jakub Jelinek <jakub@redhat.com>
9032 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
9033 REG or MEM subregs, pass rtx * instead of rtx to it.
9034 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
9035 rtx * instead of rtx to alter_subreg.
9036 * config/m32r/m32r.c (gen_split_move_double): Likewise.
9037 * config/pj/pj.c (pj_output_rval): Likewise.
9039 2002-03-22 Richard Henderson <rth@redhat.com>
9042 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
9043 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
9044 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
9045 (ia64_expand_prologue): Look at int_regs, not words, for number
9046 of incomming int regs.
9048 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
9050 * expr.c (expand_expr): A RESULT_DECL is part of a call.
9052 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
9054 * toplev.c (flag_loop_optimize, flag_crossjumping):
9055 New static variables.
9056 (rest_of_compilation): Conditionalize crossjumping and
9058 (parse_options_and_default_flags): Default loop_optimize and
9060 (lang_independent_options): Add -fcrossjumping and -floop-optimize
9061 * invoke.texi (crossjumping, loop-optimize): Document.
9063 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9065 * real.c (eiisneg): Move outside #ifdef NANS.
9067 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
9069 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
9070 frequencies match; avoid match on different loop depths.
9071 (try_crossjump_to_bb): Kill tests that no longer brings time
9073 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
9075 (split_edge): Likewise.
9077 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
9080 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
9081 * cfgrtl.c: Include insn-config.h
9082 (split_block) Dirtify block in presence of conditional execution
9084 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9086 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
9087 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
9088 (function_arg): Constify CUMULATIVE_ARGS.
9089 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
9090 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
9091 (UNITS_PER_DOUBLE): New macro.
9092 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
9093 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
9094 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
9095 fp_regs and stack_words.
9096 (EABI_FLOAT_VARARGS_P): New macro.
9097 * config/mips/mips.c (struct mips_arg_info): New.
9098 (mips_arg_info): New function.
9099 (function_arg_advance): Use it. Add adjustment instructions here
9100 rather than in function_arg.
9101 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
9102 for VOIDmode at the beginning of the function.
9103 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
9104 (function_arg_pass_by_reference): Likewise.
9105 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
9106 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
9107 (mips_va_start): Likewise. Use the new stack_words field of
9108 CUMULATIVE_ARGS to set up overflow area. Reformat.
9109 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
9110 doubles and other types, aligning the overflow pointer for non-doubles
9111 too. Remove some code duplication. Replace hard-coded constants.
9113 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9115 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
9116 (CLASS_UNITS): Undefine.
9117 (CLASS_MAX_NREGS): Use FP_INC.
9118 * config/mips/mips.c (compute_frame_size): Likewise.
9119 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
9121 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
9123 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
9124 prototype, and handle lexing numbers and identifiers.
9125 (parse_identifier): Update to new form of parse_slow.
9126 (parse_number): Fast path only, use parse_slow otherwise.
9127 (_cpp_lex_direct): Update calls to parse_number.
9129 2002-03-21 DJ Delorie <dj@redhat.com>
9131 * bb-reorder.c (make_reorder_chain_1): Protect against
9132 when redundant edges are omitted.
9133 * predict.c (dump_prediction): Likewise.
9135 2002-03-21 Richard Henderson <rth@redhat.com>
9138 * fixinc/inclhack.def (solaris_stdio_tag): New.
9139 * fixinc/fixincl.x: Regenerate.
9141 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9144 * c-typeck.c (process_init_element): Flag non-static
9145 initialization of a flexible array member as illegal.
9147 2002-03-22 Alan Modra <amodra@bigpond.net.au>
9149 * config/rs6000/t-linux64: New.
9150 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
9151 t-ppccomm. Use t-rs6000 and t-linux64.
9152 (powerpc64-*-gnu* <tmake_file>): Likewise.
9153 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
9154 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
9155 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
9157 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
9159 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
9160 flag_really_no_inline instead of optimize == 0.
9162 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
9164 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
9166 * flags.h (flag_really_no_inline): New.
9168 * c-common.c (c_common_post_options): Initialize
9169 flag_really_no_inline.
9171 * toplev.c (flag_really_no_inline): New.
9173 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9175 * config/avr/avr.md (length): Fix length computation for
9176 conditional branches.
9178 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
9180 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
9181 sdbout.o, profile.o): Update.
9182 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
9184 * c-common.h (gettags): Move here from tree.h.
9185 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
9186 insert_block, getdecls, kept_level_p, global_bindings_p): New.
9187 * dbxout.c (dbxout_init): Use getdecls langhook.
9188 * expr.c (expand_expr): Use insert_block langhook.
9189 * fold-const.c: Include langhooks.h.
9190 (fold_range_test, fold_binary_op_with_conditional_arg,
9191 fold): Use global_bindings_p langhook.
9192 * integrate.c (expand_inline_function): Use insert_block langhook.
9193 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
9194 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
9195 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
9196 LANG_HOOKS_GETDECLS): New.
9197 (LANG_HOOKS_INITIALIZER): Update.
9198 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
9200 * langhooks.h (struct lang_hooks_for_decls): New.
9201 (struct lang_hooks): Update.
9202 * profile.c: Include langhooks.h.
9203 (output_func_start_profiler): Use new langhooks.
9204 * sdbout.c: Include langhooks.h.
9205 (sdbout_init, sdbout_finish): Use getdecls langhook.
9206 * stmt.c: Include langhooks.h.
9207 (expand_fixup, fixup_gotos): Use new langhooks.
9208 * stor-layout.c: Include langhooks.h.
9209 (variable_size): Use global_bindings_p langhook.
9210 * toplev.c (compile_file): Use getdecls langhook.
9211 * tree-inline.c (remap_block): Use insert_block langhook.
9212 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
9213 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
9215 2002-03-21 Richard Henderson <rth@redhat.com>
9217 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
9218 constants in .data when -fpic.
9220 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9222 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
9225 2002-03-21 Tom Tromey <tromey@redhat.com>
9227 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
9229 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9231 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
9233 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
9235 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9236 Richard Henderson <rth@redhat.com>
9239 * c-common.c (c_expand_expr): Preserve result of a statement
9240 expression if needed.
9242 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9245 * genrecog.c (maybe_both_true_mode): Remove.
9246 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
9247 * machmode.def (Pmode): Likewise.
9249 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
9251 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
9252 (nonlocal_mentioned_p_1): New function.
9253 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
9254 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
9255 (mark_constant_function): Recognize pure functions.
9256 * rtl.h (global_reg_mentioned_p): New prototype.
9257 * rtlanal.c (global_reg_mentioned_p,
9258 global_reg_mentioned_p_1): New function.
9260 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9262 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
9264 * fixinc/fixincl.x: Regenerate.
9266 2002-03-20 Jason Merrill <jason@redhat.com>
9268 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
9270 2002-03-20 Michael Meissner <meissner@redhat.com>
9272 * doc/invoke.texi (Optimize Options): Document that -O2 sets
9275 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9277 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
9278 ".literal_position" directive before the constant pool.
9280 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9282 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
9283 Add Craig Rodrigues.
9284 Add Brad Lucier to testers.
9286 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9289 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
9291 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
9292 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
9293 instead of insn_extract.
9295 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9298 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
9300 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
9301 stmt if some case has been output.
9303 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9306 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
9307 movsfcc_1, movdfcc_1): Add %O2.
9308 * config/i386/i386.c (print_operand): Handle %ON.
9309 Print . before float condition codes in Sun as cmov syntax.
9310 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
9311 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
9314 2002-03-20 Philip Blundell <pb@nexus.co.uk>
9316 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
9317 return instruction if PC was popped.
9319 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9321 * config/xtensa/xtensa.md: Remove unused type attributes.
9322 (adddi_carry, subddi_carry): Change type attribute to "multi".
9324 2002-03-19 Dale Johannesen <dalej@apple.com>
9326 PR optimization/5999, middle-end/5731
9327 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
9328 multiplications by reciprocals.
9330 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
9332 * Makefile.in: Update.
9333 * c-common.c: Include langhooks.h.
9334 (inline_forbidden_p): Use new hook.
9335 * diagnostic.c: Include langhooks.h.
9336 (format_with_decl, announce_function,
9337 default_print_error_function): Use new hook.
9338 * dwarf2out.c (dwarf2_name): Use new hook.
9339 * function.c: Include langhooks.h.
9340 (init_function_start): Use new hook.
9341 * langhooks-def.h (lhd_decl_printable_name): New.
9342 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
9343 (LANGHOOKS_INITIALIZER): Update.
9344 * langhooks.c (lhd_decl_printable_name): New.
9345 * langhooks.h (struct lang_hooks): New hook.
9346 * toplev.c (decl_name, decl_printable_name): Remove.
9347 (open_dump_file): Use new hook.
9348 (process_options): Remove old hook.
9349 * tree.h (decl_printable_name): Remove.
9351 * objc-act.c (objc_init): Remove old hook.
9352 (objc_printable_name): Export.
9353 * objc-act.h (objc_printable_name): New.
9354 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
9356 2002-03-19 Jim Blandy <jimb@redhat.com>
9358 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
9359 the start_source_file debug hook, not the current line number.
9361 2002-03-19 Richard Henderson <rth@redhat.com>
9363 * flow.c (EH_USES): Provide default.
9364 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
9365 * doc/tm.texi (EH_USES): New.
9367 * config/ia64/ia64.c (ia64_eh_uses): New.
9368 * config/ia64/ia64-protos.h: Update.
9369 * config/ia64/ia64.h (EH_USES): New.
9371 2002-03-19 Richard Henderson <rth@redhat.com>
9373 * varasm.c (output_constant_def): Fix stupid typo.
9375 2002-03-19 Richard Henderson <rth@redhat.com>
9378 * except.c (current_function_has_exception_handlers): New.
9379 * except.h: Declare it.
9380 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
9381 Combine tests that disable all sibcalls for the function.
9383 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
9385 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
9388 2002-03-19 Richard Henderson <rth@redhat.com>
9391 * config/ia64/ia64.c: Revert 2002-03-01 patch.
9392 * config/ia64/ia64.h (INIT_EXPANDERS): New.
9394 2002-03-19 Jim Blandy <jimb@redhat.com>
9396 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
9397 name, even if the replacement list contains no tokens, as required
9400 2002-03-19 Jason Merrill <jason@redhat.com>
9402 * varasm.c (globalize_decl): Get the name from the RTL, not
9403 DECL_ASSEMBLER_NAME.
9405 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
9407 2002-03-19 Bob Wilson <bob.wilson@acm.org>
9409 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
9410 subdi_carry): Define.
9412 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9414 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
9415 about -fpic/-fPIC if extra_warnings set.
9417 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9419 * expr.c (expand_expr): Sign-extend CONST_INT generated from
9420 TREE_STRING_POINTER.
9421 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
9423 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9425 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
9426 in favor of SP if FRAME_POINTER_REQUIRED is false.
9428 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
9430 * emit-rtl.c (gen_int_mode): New function.
9431 * rtl.h: Prototype for it.
9432 * combine.c (make_extraction, simplify_comparison), expmed.c
9433 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
9434 (convert_modes, store_field), optabs.c (expand_fix),
9435 simplify-rtx.c (neg_const_int, simplify_unary_real),
9437 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
9438 Use it instead of GEN_INT (trunc_int_for_mode (...)).
9440 2002-03-19 Jakub Jelinek <jakub@redhat.com>
9443 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9444 convert_parm_for_inlining.
9445 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
9447 * langhooks-def.h: Likewise.
9448 * objc/objc-lang.c: Likewise.
9449 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
9451 * tree-inline.c (initialize_inlined_parameters):
9452 Call convert_parm_for_inlining lang hook if needed.
9453 * c-typeck.c (c_convert_parm_for_inlining): New function.
9454 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
9456 2002-03-18 Mark Mitchell <mark@codesourcery.com>
9458 * calls.c (precompute_arguments): Do not assume that temporaries
9459 can be destroyed after expanding the argument.
9460 (expand_call): Likewise.
9462 2002-03-15 Eric Christopher <echristo@redhat.com>
9464 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
9465 Fix register preference on last change.
9466 * config/mips/mips.c (mips_return_in_memory): New function.
9467 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
9468 * config/mips/mips-protos.h: Declare.
9469 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
9470 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
9472 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
9474 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
9476 (anddi3, iorsi3): Likewise.
9478 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
9479 use %gprel for symbols that are going to be placed in linkonce
9482 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
9483 RETURN_ADDRESS_POINTER_REGNUM to $ra.
9484 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
9485 not needed. Disregard leaf_function_p().
9486 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
9487 mips16 frame pointer.
9488 * config/mips/mips.md (store ra): Only to small SP offsets.
9489 2001-08-22 Graham Stott <grahams@redhat.com>
9490 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
9491 return a REG rtx for the return address register.
9493 2002-03-18 Bob Wilson <bob.wilson@acm.org>
9495 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
9496 constant-pool addresses as "mode-dependent".
9497 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
9499 2002-03-18 Jakub Jelinek <jakub@redhat.com>
9502 * expr.c (emit_group_load): Use extract_bit_field if
9503 needed for CONCAT arguments.
9505 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
9508 * arm.md (tablejump): Make this a define_expand. For PIC add the
9509 offset to the base of the table.
9510 (thumb_tablejump): Matcher for Thumb tablejump insn.
9511 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
9512 as the difference of two labels.
9513 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9514 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
9516 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
9517 * arm.c (get_jump_table_size): If the table is not in the text
9518 section, return zero.
9520 2002-03-18 Bernd Schmidt <bernds@redhat.com>
9522 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
9524 (arm_reload_out_hi): Use gen_lowpart instead of
9525 gen_rtx_SUBREG to access QImode components.
9526 * config/arm/arm.md: Disable zero_extend split for QImode
9527 subregs in BIG_ENDIAN mode.
9528 (storehi_bigend): Match use of least significant byte.
9529 (storeinthi): Remove extraneous SUBREG.
9530 Add missing construction of operands[2].
9531 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
9532 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
9533 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
9535 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
9537 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
9540 2002-03-17 Richard Henderson <rth@redhat.com>
9542 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
9545 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9547 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
9548 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
9550 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9552 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
9554 * predict.c (estimate_bb_frequencies): Delete unused variables.
9556 2002-03-17 Richard Henderson <rth@redhat.com>
9558 * config/ia64/ia64.c (ia64_attribute_table): Move before
9559 targetm definition. Make static.
9561 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
9563 * c-common.h (yyparse, c_common_parse_file): New.
9564 * c-lang.c: Include c-common.h.
9565 (LANG_HOOKS_PARSE_FILE): Redefine.
9566 * c-lex.c: Include c-common.h.
9567 (yyparse): Rename c_common_parse_file. Call yyparse.
9568 * c-parse.in (yyparse): Remove macro.
9569 * c-tree.h (yyparse_1): Remove.
9570 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
9571 (LANG_HOOKS_INITIALIZER): Update.
9572 * langhooks.h (struct lang_hoooks): New hook parse_file.
9573 * toplev.c (compile_file): Use parse_file hook.
9574 * tree.h (yyparse): Remove.
9575 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
9577 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9579 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
9580 float_truncate, not fix.
9581 ("*truncdfsf2_real"): Ditto.
9582 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
9584 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
9586 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
9588 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
9589 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
9590 where appropriate. Make the second reference to
9591 leaf_function_p a function call, as intended. Reindented.
9593 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
9594 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
9596 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
9597 add register to non-constant into sp.
9599 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
9600 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
9601 (mips16_gp_pseudo_rtx): Lose.
9602 (INIT_EXPANDERS): Deleted.
9603 * config/mips/mips.c (mips_init_machine_status): New.
9604 (mips_free_machine_status): New.
9605 (mips_mark_machine_status): New.
9606 (override_options): Set them.
9607 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
9608 (struct machine_function): ... new. Replaced all references.
9609 (mips_add_gc_roots): Don't mark them.
9610 (embedded_pic_fnaddr_reg): New, extracted from...
9611 (embedded_pic_offset): ... here.
9612 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
9615 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9617 * cppinit.c: Revert -MD removal.
9619 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9621 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
9622 soft registers by default for 68HC12.
9623 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
9624 when compiling with -fomit-frame-pointer.
9625 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
9626 (expand_epilogue): Likewise.
9627 (m68hc11_gen_rotate): Use exg when rotating by 8.
9629 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9631 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
9632 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
9633 (splits): Remove unused add splits.
9634 ("*addhi3_68hc12"): Tune constraints.
9635 ("addhi_sp"): Try to use X instead of Y in all cases and if the
9636 constant fits in 8-bits and D is dead use abx/aby instructions.
9637 ("*addhi3"): Remove extern declaration of ix_reg.
9638 ("*subsi3"): Optimize and provide new split.
9639 ("subhi3"): Cleanup.
9640 ("*subhi3_sp"): Avoid saving X if we know it is dead.
9641 (arith splits): For 68hc12 save the address register on the stack
9642 and do the arithmetic operation with a pop.
9644 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9646 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
9647 allocating QImode in address registers.
9648 ("*movqi_m68hc11"): Likewise.
9650 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
9652 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
9654 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9656 * cppinit.c (print_help): Display -MD and -MMD.
9657 Don't display usage string. Update assertion syntax and
9659 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
9660 (cpp_handle_option): Update.
9662 2002-03-15 Chris Demetriou <cgd@broadcom.com>
9664 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
9665 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
9666 and define it so that regardless of target CPU size,
9667 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
9668 of "int" rather than "long."
9670 2002-03-15 Richard Henderson <rth@redhat.com>
9672 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
9675 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9677 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
9678 ("tstqi" split): Avoid using memory for tstqi on address register.
9679 (splits): Remove constraints.
9680 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
9681 ("cmpdf", "cmpsf"): Remove since not used.
9682 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
9683 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
9685 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9687 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
9688 ("neghi2"): Tighten constraints.
9689 ("one_cmplsi2"): Optimize and simplify split.
9690 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
9692 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9694 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
9695 and split of AND operation to clear the upper bits.
9696 ("*logicalsi3_zextqi"): Likewise.
9697 ("*logicallhi3_zexthi_ashift8"): Likewise.
9698 ("*logicalsi3_silshr16"): Likewise.
9699 ("logicalsi3_silshl16"): Likewise.
9700 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
9702 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9704 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
9705 (m68hc11_indirect_p): New function.
9706 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
9707 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
9709 (asm_print_register): Likewise.
9710 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
9711 (m68hc11_indirect_p): Declare.
9712 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
9713 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
9714 (TARGET_SWITCHES): New option -mrelax.
9715 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
9717 ("iorsi3", "xorsi3"): Likewise.
9718 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
9719 ("*andhi3_mem"): New to handle destination in memory with bclr
9720 and a scratch register.
9721 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
9722 ("*andhi3_const"): New when operand2 is constant.
9723 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
9724 ("*andhi3_gen"): Cleanup of the old "andhi3".
9725 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
9726 ("xorqi3"): Update constraints.
9728 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9730 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
9731 for reg_equiv_memory_loc when the operand is a register that does
9732 not get a hard register (stack location).
9733 (tst_operand): After reload, accept all memory operand.
9734 (symbolic_memory_operand): Fix detection of symbolic references.
9735 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
9736 accept symbols and any constant.
9738 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9740 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
9741 note on the insn that sets the soft frame register.
9742 (must_parenthesize): ix and iy are also reserved names.
9743 (print_operand_address): One more place where parenthesis are required
9744 to avoid confusion with register names.
9745 (m68hc11_gen_movhi): Allow push of stack pointer.
9746 (m68hc11_check_z_replacement): Fix handling of parallel with a
9748 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
9749 the replacement register is.
9750 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
9751 and D8_REGS classes.
9752 (MODES_TIEABLE_P): All modes are tieable except QImode.
9754 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9756 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
9757 (___subdi3): Likewise.
9758 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
9759 (__map_data_section): Optimize 68hc11 case.
9761 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9763 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
9764 than a shift to avoid adding a register with itself.
9765 (m68hc11_memory_move_cost): Take into account NO_REGS.
9766 (m68hc11_register_move_cost): Update and use memory move cost
9768 (m68hc11_address_cost): Make cost of valid offset not 0 so that
9769 it gives more opportunities to cse to optimize.
9770 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
9771 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
9773 2002-03-15 Mark Mitchell <mark@codesourcery.com>
9775 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
9776 * c-common.def (CLEANUP_STMT): New tree node.
9777 * c-common.h (CLEANUP_DECL): New macro.
9778 (CLEANUP_EXPR): Likewise.
9779 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
9780 * expr.c (expand_expr): Tidy.
9781 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
9782 * tree-inline.c (initialize_inlined_parameters): Clean up
9783 new local variables.
9785 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9788 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
9789 before movrXX only, use reg_overlap_mentioned_p.
9790 Only special case NE if just one insn can be generated.
9792 2002-03-15 Jason Merrill <jason@redhat.com>
9794 * varasm.c (assemble_variable): Call resolve_unique_section before
9795 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
9798 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9801 * arm.md (split pattern for thumb shiftable immediates): Add comment
9802 explaining non-obvious test.
9804 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9807 * arm.md (movaddr, movaddr_insn): Delete.
9809 2002-03-15 Jason Merrill <jason@redhat.com>
9811 * toplev.c (wrapup_global_declarations): Clarify variable handling.
9812 -fkeep-static-consts doesn't apply to comdats.
9814 2002-03-14 Richard Henderson <rth@redhat.com>
9816 * c-decl.c: Include c-pragma.h.
9817 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
9818 (finish_function): Tidy.
9819 * c-pragma.c: Include c-common.h.
9820 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
9821 (handle_pragma_weak): Use them.
9822 (init_pragma): Register pending_weaks.
9823 * c-pragma.h (maybe_apply_pragma_weak): Declare.
9824 * print-tree.c (print_node): Print DECL_WEAK.
9825 * varasm.c (mark_weak_decls): Remove.
9826 (remove_from_pending_weak_list): Remove.
9828 (asm_emit_uninitialised): Call globalize_decl for weak commons.
9829 (weak_decls): Make a tree_list.
9830 (declare_weak): Cons weak_decls directly.
9831 (globalize_decl): Remove weak_decls elements directly.
9832 (weak_finish): Simplify weak_decls walk. Don't weaken unused
9833 symbols. Don't pretend to handle aliases.
9834 (init_varasm_once): Update weak_decls registry.
9835 * Makefile.in: Update dependencies.
9837 2002-03-14 Richard Henderson <rth@redhat.com>
9840 * config/ia64/ia64.c: Include tm_p.h last.
9841 (gen_nop_type): Remove duplicate definition.
9842 (cycle_end_fill_slots): Set sched_data for second L slot.
9843 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
9844 (nop_cycles_until): Fix typos.
9846 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9848 PR optimization/5891
9849 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
9851 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
9853 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
9854 descriptors correctly.
9856 2002-03-14 Michael Meissner <meissner@redhat.com>
9858 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
9859 100, allowing MAX_UNROLLED_INSNS to be overridden.
9861 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
9864 * unroll.c (params.h): Include.
9865 (MAX_UNROLLED_INSNS): Delete, now in params.h.
9867 * doc/invoke.texi (--param max-unroll-insns): Document.
9869 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
9871 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9873 * arm.md: Fix warnings about constraints in peepholes and splits.
9875 2002-03-14 Zack Weinberg <zack@codesourcery.com>
9877 * cpphash.h (struct lexer_state): Remove line_extension member.
9878 * cpplib.c (dequote_string, do_linemarker): New functions.
9879 (linemarker_dir): New data object.
9880 (DIRECTIVE_TABLE): No longer need to interpret #line in
9881 preprocessed source. Delete obsolete comment about return
9883 (end_directive, directive_diagnostics, _cpp_handle_directive):
9884 Don't muck with line_extension.
9885 (directive_diagnostics): No need to issue warnings for
9887 (_cpp_handle_directive): Issue warnings for linemarkers here,
9888 when appropriate. Dispatch linemarkers to do_linemarker, not
9890 (do_line): Code to handle linemarkers split out to do_linemarker.
9891 Convert escape sequences in filename argument, both places.
9893 * cppmacro.c (quote_string): Rename cpp_quote_string and
9894 export. All callers changed.
9895 * cpplib.h (cpp_quote_string): Prototype.
9896 * cppmain.c (print_line): Call cpp_quote_string on to_file
9899 * doc/cpp.texi: Document that escapes are now interpreted in
9900 #line and in linemarkers, and that non-printing characters are
9901 converted to octal escapes when linemarkers are generated.
9903 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
9905 * emit-rtl.c (try_split): Use delete_insns.
9906 * recog.c (split_all_insns): Fix terminating condition.
9908 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9909 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9912 * arm.c (arm_output_epilogue): Fix floating-point register save
9913 adjustment when using a frame pointer.
9915 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
9917 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
9918 * config/mips/mips.c (compute_frame_size): Retrofit them here.
9919 (save_restore_insns, mips_expand_epilogue): And here.
9920 (build_mips16_call_stub): And here.
9921 (mips_function_value): Use the new macros to decide whether a single
9922 or complex float can be returned in floating-point registers. Return
9923 a parallel rtx in the complex case.
9925 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
9927 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
9928 call after liveness analysis.
9930 * recog.c (split_insn): Use delete_insn_and_edges.
9932 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
9933 instructions to have branch prediction notes.
9934 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
9936 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
9938 * configure.in: Don't pass -Wno-long-long to a ADA compiler
9939 that doesn't support it.
9940 * configure: Regenerate.
9942 2002-03-13 Jakub Jelinek <jakub@redhat.com>
9945 * config/sparc/sparc.md (normal_branch, inverted_branch,
9946 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9947 inverted_fp_branch): Adjust calls to output_cbranch.
9948 Set length attribute.
9949 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
9950 output_v9branch. Set length attribute.
9951 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
9953 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
9954 (output_cbranch): Likewise. Handle far branches.
9955 (output_v9branch): Handle far branches.
9956 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
9958 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
9959 noov_compare64_op predicates.
9961 2002-03-13 Jason Merrill <jason@redhat.com>
9963 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
9964 into the function and constify it.
9965 * gthr-dce.h, gthr-solaris.h: Likewise.
9967 2002-03-13 David Edelsohn <edelsohn@gnu.org>
9969 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
9970 * config/rs6000/rs6000.c (rs6000_va_arg): Use
9971 std_expand_builtin_va_arg if not ABI_V4.
9973 2002-03-13 Jason Merrill <jason@redhat.com>
9975 * varasm.c (globalize_decl): New fn.
9976 (assemble_start_function): Use it.
9977 (asm_emit_uninitialized): Use it.
9978 (assemble_alias): Use it.
9979 (assemble_variable): Use it.
9981 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
9983 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
9984 2002-03-12 internal visibility change.
9985 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
9986 visibility into SYMBOL_REF_FLAG.
9988 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
9990 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
9991 VOIDmode operand. Add compile-time optimization for constant results.
9993 2002-03-12 Jason Merrill <jason@redhat.com>
9995 * c-typeck.c (convert_for_assignment): Don't allow conversions
9996 between pointers and references. Only allow lvalues to convert to
9999 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
10001 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
10002 before prologue, to avoid scheduling problems.
10004 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10006 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
10007 (ELIMINABLE_REGS): Add sfp->sp.
10008 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
10010 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10012 PR optimization/5892
10013 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
10015 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10017 * loop.c (basic_induction_var): Don't call convert_modes if mode
10018 classes are different.
10020 2002-03-12 Richard Henderson <rth@redhat.com>
10022 PR optimization/5901
10023 * function.c (reposition_prologue_and_epilogue_notes): Position
10024 the markers after/before the last/first insn not deleted.
10026 2002-03-12 Richard Henderson <rth@redhat.com>
10028 PR optimization/5878
10029 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
10030 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
10031 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10033 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
10034 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
10035 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
10037 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
10038 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
10039 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
10040 also. Don't set it if not flag_pic.
10041 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
10042 to be INVALID_REGNUM when not used.
10044 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
10046 * expmed.c (store_bit_field): Reset alias set for memory.
10047 (extract_bit_field): Same.
10049 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10051 * c-common.c (c_tree_code_type, c_tree_code_length,
10052 c_tree_code_name, add_c_tree_codes): Delete.
10053 * c-common.h (add_c_tree_codes): Delete.
10054 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
10056 * c-objc-common.c (c_objc_common_init): Don't call
10057 add_c_tree_codes, instead set lang_unsafe_for_reeval.
10058 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
10059 objc_tree_code_name, add_objc_tree_codes): Delete.
10060 (objc_init): Don't call add_objc_tree_codes.
10061 * objc/objc-lang.c (tree_code_type, tree_code_length,
10062 tree_code_name): Define.
10063 * toplev.c (lang_independent_init): Don't set
10064 tree_code_length[IDENTIFIER_NODE].
10065 * tree.c (tree_code_type, tree_code_length, tree_code_name):
10066 Delete definitions, moved to language front-ends.
10067 * tree.def (IDENTIFIER_NODE): Hardwire the length.
10068 * tree.h (tree_code_type, tree_code_length, tree_code_name):
10070 (tree_code_length): Change type to unsigned char.
10072 2002-03-12 Richard Henderson <rth@redhat.com>
10074 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
10075 internal visibility change.
10077 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10079 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
10080 validize_mem() instead of change_address to avoid clobbering
10083 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
10085 * c-lex.h (position_after_whitespace): Remove.
10087 2002-03-12 Jakub Jelinek <jakub@redhat.com>
10089 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
10090 (lex_string): Use unsigned char pointers.
10092 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10094 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
10095 is not a valid memory_operand.
10097 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10099 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
10100 * config/xtensa/lib1funcs.asm: Fix copyright to include
10101 special case for libgcc files.
10102 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
10103 (__divsi3): Likewise.
10104 (__umodsi3): Likewise.
10105 (__modsi3): Likewise.
10106 * config/xtensa/lib2funcs.S: Fix copyright to include
10107 special case for libgcc files.
10109 2002-03-12 Tom Rix <trix@redhat.com>
10111 * collect2.c (resolve_lib_name): Move outside of
10112 OBJECT_FORMAT_COFF ifdef.
10113 (ignore_library): Same.
10115 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10117 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
10119 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10121 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
10122 to function_section before writing out the constant pool.
10124 2002-03-12 David Edelsohn <edelsohn@gnu.org>
10126 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
10128 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
10130 2002-03-12 Alan Modra <amodra@bigpond.net.au>
10132 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
10133 (adddi3): Likewise.
10136 (cmpsi splitter): Likewise.
10137 (modsi3): Fail if <= 0.
10138 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
10139 redundant test when HOST_BITS_PER_WIDE_INT != 32.
10140 (reg_or_sub_cint64_operand): Likewise.
10141 (num_insns_constant_wide): Optimize sign extension.
10142 (rs6000_legitimize_address): Likewise.
10144 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10146 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10147 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10149 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10151 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
10152 address calculation.
10154 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10156 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
10157 scratch register to DImode / TImode.
10158 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
10159 register used does not overlap the target.
10161 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10163 * Makefile.in (debug.o): Depend on debug.h.
10164 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
10165 * debug.c (do_nothing_debug_hooks): Likewise.
10166 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
10167 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
10168 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
10169 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10170 * dwarfout.c (dwarf_debug_hooks): Likewise.
10171 * integrate.c (output_inline_function): Likewise.
10172 * objc/objc-act.c (synth_module_prologue): Likewise.
10173 * sdbout.c (sdb_debug_hooks): Likewise.
10174 * toplev.c (debug_hooks): Likewise.
10175 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10177 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10179 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
10180 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
10181 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
10182 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
10183 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
10184 * defaults.h (POINTER_SIZE): Define.
10185 * doc/tm.texi (POINTER_SIZE): Document default.
10187 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10189 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
10191 2002-03-11 Richard Henderson <rth@redhat.com>
10193 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
10194 if rebuild_label_notes_after_reload.
10196 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
10198 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
10199 emit pic register load if "internal" visibility.
10200 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
10201 (cris_expand_builtin_va_arg): Do all computations on trees.
10203 2002-03-11 Richard Henderson <rth@redhat.com>
10205 * rtlanal.c: Include recog.h.
10206 (keep_with_call_p): Fix thinko.
10207 * Makefile.in (rtlanal.o): Update dependencies.
10209 2002-03-11 Chris Meyer <cmeyer@gatan.com>
10211 * genflags.c (gen_insn): Use IS_VSPACE.
10212 * genoutput.c (output_insn_data): Likewise.
10213 (process_template): Likewise.
10215 2002-03-11 Richard Henderson <rth@redhat.com>
10217 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
10219 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
10221 * Makefile.in: Update.
10222 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
10223 Update documentation.
10224 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
10225 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
10227 2002-03-11 Zack Weinberg <zack@codesourcery.com>
10229 * Makefile.in: Give texi2pod its input file as a command line
10230 argument, not on stdin.
10232 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
10233 Daniel Berlin <dan@dberlin.org>
10235 C++ alias analysis improvement.
10236 * alias.c (record_component_aliases): Record aliases for base
10239 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10241 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
10243 2002-03-11 Douglas B Rupp <rupp@gnat.com>
10245 * toplev.c (vms_fopen): Remove, not needed.
10247 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
10249 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
10251 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
10252 for FP, already done later.
10254 * toplev.c (debug_args): Add entry for VMS_DEBUG.
10255 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
10257 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
10259 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
10260 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
10261 LARGEST_EXPONENT_IS_NORMAL for the given mode.
10262 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
10263 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
10264 (ediv, emul, eldexp, esqrt): Likewise.
10265 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
10266 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
10267 (saturate): New function.
10268 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
10269 (make_nan): Use a saturation value instead of a NaN if
10270 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
10271 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
10272 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
10273 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
10274 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
10275 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
10276 !ROUND_TOWARDS_ZERO.
10277 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
10278 (ROUND_TOWARDS_ZERO): Document.
10280 2002-03-11 Andreas Jaeger <aj@suse.de>
10282 * cfg.c (dump_flow_info): Remove unused variable.
10284 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
10286 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
10287 computations on trees.
10289 2002-03-10 Richard Henderson <rth@redhat.com>
10292 * reload.c (copy_replacements_1): New.
10293 (copy_replacements): Use it to recurse through the rtx.
10295 2002-03-10 Richard Henderson <rth@redhat.com>
10297 * loop.c (strength_reduce): Compute number of iterations as
10298 unsigned HOST_WIDE_INT.
10300 2002-03-10 Richard Henderson <rth@redhat.com>
10302 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
10303 to move away from the end of the block.
10305 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
10307 PR preprocessor/5899
10308 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
10310 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10312 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
10314 * attribs.c (decl_attributes): Fix signed/unsigned warning.
10316 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
10318 * config/mmix/mmix.c: Improve comments.
10319 (mmix_target_asm_function_prologue): Drop variable
10320 empty_stack_frame. Don't allocate unused slot above fp.
10321 (mmix_target_asm_function_epilogue): Mirror prologue changes.
10322 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
10323 brace in first column.
10324 (enum reg_class): Ditto.
10325 (FIRST_PARM_OFFSET): Now 0.
10326 (USER_LABEL_PREFIX): Remove #if 0:d definition.
10328 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10330 * combine.c (make_extraction): Fix error in last change.
10332 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10334 * c4x.c (c4x_fp_reglist): Const-ify.
10335 * cris.c (cris_print_operand): Likewise.
10336 * i386.c (ix86_va_arg): Likewise.
10337 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
10338 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
10339 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
10340 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
10341 * mcore.h (regno_reg_class): Likewise.
10342 * mips.c (gen_int_relational): Likewise.
10343 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
10344 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
10345 * pdp11.c (move_costs): Likewise.
10346 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
10347 * s390.c (s390_branch_condition_mnemonic, regclass_map):
10349 * s390.h (regclass_map): Likewise.
10350 * sh.c (shift_amounts): Likewise.
10351 * sh.md (rotlsi3): Likewise.
10353 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10355 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
10356 (ne0+5): Use new clobber to generate proper shift pattern.
10357 Patch by Michael Matz <matz@kde.org>.
10359 2002-03-09 Andreas Schwab <schwab@suse.de>
10361 * gcc.c (validate_all_switches): Also handle `%W{...}'.
10363 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10365 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
10367 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10370 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
10371 even for non-representable constants.
10373 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10375 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
10376 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
10377 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
10378 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
10379 (pop_function_context): Compute MAY_SHARE parameter for
10381 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
10382 (gen_mem_addressof): Call fixup_var_refs with new parm.
10384 * combine.c (make_extraction): Don't make extension of CONST_INT.
10386 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10388 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
10389 in o32 and o64 ABIs.
10390 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
10391 but getting fixed-size structs passed in registers regardless of
10392 padding in o32 and o64 ABIs.
10394 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
10395 offset before loading address of argument passed by transparent
10398 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10400 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
10402 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10404 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
10405 marker such that registers after it are saved.
10407 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10409 * sparc.c (arith_4096_operand): Fix error in last change.
10411 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10413 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
10414 defaults for MEABI.
10416 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10418 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
10421 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10423 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
10425 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
10427 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
10428 removed; fix return value.
10429 * combine.c (combine_instructions): Dirtify blocks where we failed to
10430 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
10431 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
10433 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10435 * gcse.c (insert_insn_end_bb): Fix typo in last change.
10437 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
10439 * recog.c (peephole2_optimize): Re-distribute EH edges.
10441 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
10443 * expr.c (expand_expr): Use unsave lang hook.
10444 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
10445 (LANG_HOOKS_INITIALIZER): Update.
10446 * langhooks.h (struct lang_hooks): New hook unsave.
10447 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
10448 (unsave_expr_1): Remove unused lang_unsave_expr_now.
10449 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
10450 (unsave_expr_now): Remove.
10451 * tree.h (unsave_expr_now, lang_unsave,
10452 lang_unsave_expr_now): Remove.
10455 2002-03-08 Andreas Jaeger <aj@suse.de>
10457 * flow.c (propagate_block_delete_insn): Remove unused variable.
10459 2002-03-08 Kazu Hirata <kazu@hxi.com>
10461 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
10462 insn length for memory load/store.
10464 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
10466 * doc/install.texi (--with-libiconv-prefix): Document.
10468 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
10470 * doc/sourcebuild.texi: Fix typo.
10472 2002-03-08 Jakub Jelinek <jakub@redhat.com>
10475 * builtins.c (std_expand_builtin_va_arg): Do all computations on
10478 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10480 * rtl.c (copy_most_rtx): Move from here ...
10481 * emit-rtl.c (copy_most_rtx): ... to here.
10483 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10485 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
10486 SUBTARGET_CPP_SIZE_SPEC.
10487 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
10489 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
10491 2002-03-07 Matt Hiller <hiller@redhat.com>
10493 * gensupport.c (first_dir_md_include): Renamed from include;
10494 change all references.
10495 (last_dir_md_include): Renamed from last_include; change all
10497 (init_md_reader): Unconditionally initialize base_dir whether or
10498 not filename is a relative path.
10500 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
10502 * config/fp-bit.c (_unord_f2): Compile it in even if
10503 US_SOFTWARE_GOFAST is enabled.
10505 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
10506 NULL_RTX. Set all HFmode operations as NULL_RTX.
10507 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
10508 NULL_RTX, try reversing the comparison and the operands.
10510 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10512 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
10513 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
10516 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
10518 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
10520 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10522 * basic-block.h (fixup_abnormal_edges): Declare.
10523 * reload1.c (fixup_abnormal_edges): New function.
10524 * reg-stack.c (convert_regs): Use it.
10526 * gcse.c (insert_insn_end_bb): Handle trapping insns.
10528 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
10530 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
10532 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
10533 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
10534 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
10535 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
10536 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
10537 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
10538 unless x and y could be infinite.
10539 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
10540 Check that the common type of both arguments is a real, even for
10541 targets without unordered comparisons. Allow an integer argument
10542 to be compared against a real.
10543 (expand_tree_builtin): Use expand_unordered_cmp.
10544 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
10545 * cse.c (fold_rtx): Likewise. Fix indentation.
10546 * fold-const.c (fold_real_zero_addition_p): New.
10547 (fold): Use it, and the new HONOR_... macros.
10548 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
10549 * jump.c (reversed_comparison_code_parts): After searching for
10550 the true comparison mode, use HONOR_NANS to decide whether it
10551 can be safely reversed.
10552 (reverse_condition_maybe_unordered): Remove IEEE check.
10553 * simplify-rtx.c (simplify_binary_operation): Use the new macros
10554 to decide which simplifications are valid. Allow the following
10555 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
10556 and (a - -b) to (a + b).
10557 (simplify_relational_operation): Use HONOR_NANS.
10558 * doc/tm.texi: Document the MODE_HAS_... macros.
10560 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
10562 * combine.c (simplify_comparison): If simplifying a logical shift
10563 right and compare with constant, force the comparison to unsigned.
10565 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
10567 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
10569 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
10571 (alt_reg_names): Remove % for vrsave.
10573 2002-03-06 Richard Henderson <rth@redhat.com>
10575 PR optimization/5844
10576 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
10577 if used indicates we've already emitted one copy of an operand.
10578 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
10579 (gen_split): Supply a non-null used.
10581 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10583 * reload1.c (reload): Unshare all rtl after reload is done.
10585 * simplify-rtx.c (simplify_plus_minus): Do not abort,
10586 but simply fail if the expression is too complex to simplify.
10587 (simplify_gen_binary): Handle simplify_plus_minus failures.
10589 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
10591 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
10592 consistently call delete_trivially_dead_insns after CSE and GCSE;
10593 fix DFI_life dumping; do jump threading after liveness; do crossjumping
10594 after liveness2; update comment in last crossjumping.
10595 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
10597 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
10599 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
10600 after completing fast dead code elimination.
10602 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
10605 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
10607 * version.c: Fix misplaced leading blanks on first line.
10609 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
10611 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
10613 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
10615 * cfgcleanup.c (mentions_nonequal_regs): New function.
10616 (thread_jump): Use it.
10617 * toplev.c (rest_of_compilation): Run jump threading after
10620 2002-03-06 Jakub Jelinek <jakub@redhat.com>
10622 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
10625 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
10627 * predict.c (estimate_bb_frequencies): Do not reload the
10628 frequencies from notes.
10630 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
10632 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
10633 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
10635 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
10636 delete_noop_moves): Return indeger.
10637 * flow.c (ndead): New variable.
10638 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
10639 BB argument; update callers.
10640 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
10641 (life_analysis): Do not call purge_all_dead_edges.
10642 (update_life_info): Return number of deleted insns; print statistics.
10643 (update_life_info_in_dirty_blocks): likewise.
10644 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
10645 return number of insns deleted.
10647 * cse.c: Include timevar.h
10648 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
10649 iterate until stabilizes; print statistics; return number of killed
10651 * Makefile.in: (cse.o): Add timevar.h dependency
10652 * rtl.h (delete_trivially_dead_insns): New.
10653 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
10654 * toplev.c (rest_of_compilation): Update callers.
10656 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
10657 (try_optimize_cfg): Do not update liveness.
10658 (cleanup-cfg): Loop until try_optimize_cfg and dead code
10659 removal stabilizes; use delete_trivially_dead_insns.
10661 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
10663 2002-03-05 Zack Weinberg <zack@codesourcery.com>
10665 * cppmain.c (setup_callbacks): Disable #pragma and #ident
10666 callbacks when processing assembly language.
10668 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10670 * pa.h (ASM_FILE_END): Define.
10671 * som.h (ASM_FILE_END): Delete.
10673 * pa.c (function_arg): Don't pass floats in general registers in
10674 indirect calls if TARGET_ELF32.
10676 2002-03-05 Richard Henderson <rth@redhat.com>
10678 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
10680 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
10682 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
10684 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10686 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
10687 -r command line. Don't hide any symbols if not building
10690 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
10692 * cfg.c (dump_flow_info): Warn about profile mismatches.
10693 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
10694 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
10696 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10698 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
10699 wide volatile memory by parts.
10701 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10703 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
10706 2002-03-05 Richard Henderson <rth@redhat.com>
10708 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
10710 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10712 * toplev.c (documented_lang_options): Document more
10713 language-specific options.
10714 * doc/invoke.texi (Warning Options): Correct documentation for
10715 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
10716 * c-decl.c (c_decode_option): Use a table to handle warning options.
10718 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
10720 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
10721 parameter to mmix_encode_section_info.
10722 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
10723 relocatably. Always produce ELF, not mmo if linking relocatably.
10724 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
10725 first is non-zero, don't add symbol prefix.
10726 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
10727 prototype accordingly.
10729 2002-03-04 Krister Walfridsson <cato@df.lth.se>
10731 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
10733 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
10735 * configure.in: Increase required makeinfo version to 4.1.
10736 * configure: Regenerate.
10738 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10740 * .cvsignore: Remove *.info* and genrtl*; these files are generated
10743 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
10745 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
10746 * doc/invoke.texi: Fix @math uses.
10748 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10750 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
10753 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
10755 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
10756 (powerpc-*-eabisimaltivec*): Same.
10758 * config/rs6000/t-ppcendian: New.
10760 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10762 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
10763 nonimmediate_src_operand and nonimmediate_lsrc_operand to
10764 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
10766 2002-03-03 Richard Henderson <rth@redhat.com>
10768 * toplev.c (rest_of_decl_compilation): Revert last two changes.
10770 2002-03-03 Zack Weinberg <zack@codesourcery.com>
10772 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
10773 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
10774 tree.c, config/m68k/m68k.c:
10775 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
10776 REAL_ARITHMETIC blocks unconditional. Delete some further
10777 #ifdef blocks predicated on REAL_ARITHMETIC.
10778 * flags.h, toplev.c: Delete remaining references to
10779 flag_pretend_float.
10781 * doc/invoke.texi: Remove documentation of -fpretend-float.
10782 * doc/tm.texi: Describe the various REAL_* macros as provided by
10783 real.h, not by the target configuration files.
10785 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
10786 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
10787 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10788 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
10789 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
10790 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
10791 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
10792 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
10793 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10794 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
10795 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10796 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10797 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
10798 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
10799 config/xtensa/xtensa.h:
10800 Do not define, undefine, or mention in comments any of
10801 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
10802 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
10803 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
10804 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
10805 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
10806 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
10807 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
10808 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
10809 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
10811 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10813 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
10814 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
10815 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
10816 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10817 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
10818 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
10820 * defaults.h (BITS_PER_WORD): Define.
10821 * doc/tm.texi (BITS_PER_WORD): Document default value.
10823 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
10824 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
10825 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
10827 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10829 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
10830 lieu of explicit sizeof/sizeof.
10831 * i386.c (override_options, ix86_init_mmx_sse_builtins,
10832 ix86_expand_builtin): Likewise.
10833 * mips.c (mips_add_gc_roots): Likewise.
10834 * mmix.c (mmix_output_condition): Likewise.
10835 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
10836 altivec_init_builtins): Likewise.
10837 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
10838 * cppexp.c (Nsuff, parse_number): Likewise.
10839 * cppinit.c (builtin_array_end): Likewise.
10840 * gcc.c (n_default_compilers, process_command): Likewise.
10841 * genpreds.c (output_predicate_decls): Likewise.
10842 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
10843 * lcm.c (N_ENTITIES): Likewise.
10844 * stor-layout.c (set_sizetype): Likewise.
10846 2002-03-03 Richard Henderson <rth@redhat.com>
10848 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
10849 for types or labels.
10851 2002-03-03 Richard Henderson <rth@redhat.com>
10853 * c-decl.c (start_decl): Initialized variables are not common.
10855 2002-03-02 Per Bothner <per@bothner.com>
10857 * gcc.c (option_map): Suport new --bootclasspath option.
10858 --CLASSPATH is now just an alias for --classpath.
10860 2002-03-02 Richard Henderson <rth@redhat.com>
10862 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
10863 load if "internal" visibility.
10864 * doc/extend.texi: Document visibility meanings.
10866 2002-03-02 Richard Henderson <rth@redhat.com>
10868 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
10869 to functions as well.
10871 2002-03-02 Richard Henderson <rth@redhat.com>
10873 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
10874 (handle_visibility_attribute): Don't call assemble_visibility.
10875 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
10876 without asmspec. Invoke assemble_alias when needed.
10877 * varasm.c (maybe_assemble_visibility): New.
10878 (assemble_start_function, assemble_variable, assemble_alias): Use it.
10880 2002-03-02 Richard Henderson <rth@redhat.com>
10882 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
10883 invoke ENCODE_SECTION_INFO with first call flag.
10885 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
10886 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
10887 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
10888 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
10889 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
10890 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
10891 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
10892 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
10893 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
10894 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
10895 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
10896 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
10897 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
10898 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
10899 config/mcore/mcore-protos.h, config/mcore/mcore.c,
10900 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
10901 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
10902 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
10903 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
10904 config/sh/sh.h, config/sparc/sparc.h,
10905 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
10906 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
10907 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
10908 FIRST argument. As needed, examine it and do nothing.
10910 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
10911 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
10912 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
10914 * config/arm/t-pe (pe.o): Add dependencies.
10916 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10918 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
10919 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
10920 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
10921 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
10922 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
10923 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
10924 * defaults.h (BITS_PER_UNIT): Define.
10925 * doc/tm.texi (BITS_PER_UNIT): Document default value.
10927 2002-03-02 Kazu Hirata <kazu@hxi.com>
10929 * config/h8300/h8300-protos.h: Add a prototype for
10930 compute_a_shift_length.
10931 * config/h8300/h8300.c (h8300_asm_insn_count): New.
10932 (compute_a_shift_length): Likewise.
10933 (h8300_adjust_insn_length): Do not adjust insn length of shift
10935 * config/h8300/h8300.md (anonymous shift patterns): Use
10936 compute_a_shift_length.
10938 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10940 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
10941 trunc_int_for_mode.
10943 * emit-rtl.c (offset_address): Call update_temp_slot_address.
10945 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10947 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
10948 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
10949 * flags.h (flag_zero_initialized_in_bss): Declare.
10950 * toplev.c (flag_zero_initialized_in_bss): New flag.
10951 (lang_independent_options): Add flag_zero_initialized_in_bss.
10952 * tree.c (initializer_zerop): New function.
10953 * tree.h (initializer_zerop): Declare.
10954 * varasm.c (assemble_variable): If we can emit bss, put zero
10955 initializers in the bss section.
10957 2002-03-02 Alan Modra <amodra@bigpond.net.au>
10959 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
10960 like more than one symbol per .weak directive.
10962 2002-03-01 Richard Henderson <rth@redhat.com>
10964 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
10965 adjust argument_pointer by pretend_args_size.
10966 (ia64_va_start): Adjust va_start address by -pretend_args_size.
10968 2002-03-01 Kazu Hirata <kazu@hxi.com>
10970 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
10972 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
10974 * toplev.c (rest_of_compilation): Delete dead jumptables before
10976 * flow.c (delete_dead_jumptables): Make global.
10977 * rtl.h (delete_dead_jumptables): Declare.
10979 2002-03-01 David Edelsohn <edelsohn@gnu.org>
10981 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
10982 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
10983 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
10985 2002-03-01 Kazu Hirata <kazu@hxi.com>
10987 * config/h8300/h8300-protos.h: Fix formatting.
10988 * config/h8300/h8300.c: Likewise.
10989 * config/h8300/h8300.h: Likewise.
10991 2002-03-01 Kazu Hirata <kazu@hxi.com>
10993 * config/h8300/h8300.c (print_operand): Support 16-bit
10994 constant addresses.
10995 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
10997 2002-02-28 Richard Henderson <rth@redhat.com>
10999 * expmed.c (store_bit_field): Prevent generation of CONCATs;
11000 pun complex values as integers; use gen_lowpart instead of
11002 (extract_bit_field): Likewise.
11004 2002-03-01 Alan Modra <amodra@bigpond.net.au>
11005 David Edelsohn <edelsohn@gnu.org>
11007 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
11008 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
11009 (SUPPORTS_WEAK): Likewise.
11010 * output.h (add_weak): Add tree param.
11011 * varasm.c (add_weak): Likewise. Save decl.
11012 (struct weak_syms): Add decl field.
11013 (mark_weak_decls): New function.
11014 (init_varasm_once): ggc_add_root mark_weak_decls.
11015 (assemble_start_function): Use ASM_WEAKEN_DECL.
11016 (assemble_variable): Likewise.
11017 (assemble_alias): Likewise.
11018 (declare_weak): Pass decl to add_weak.
11019 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
11020 (remove_from_pending_weak_list): Declare and define for
11022 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
11023 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
11024 * defaults.h (SUPPORTS_WEAK): Likewise.
11025 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
11026 .weak for code sym. Do emit .size for descriptor sym.
11027 (ASM_DECLARE_FUNCTION_SIZE): Define.
11028 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
11029 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
11030 .lglobl unless TARGET_XCOFF. Formatting fixes.
11031 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
11032 .weak for code sym.
11033 (HANDLE_PRAGMA_WEAK): Remove.
11034 (ASM_WEAKEN_LABEL): Remove.
11035 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
11037 2002-03-01 Jason Merrill <jason@redhat.com>
11039 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
11040 (TARGET_EXPR_CLEANUP): New macro.
11042 2002-02-28 Steve Ellcey <sje@cup.hp.com>
11044 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
11045 to take ptr_extend into account as third type of extension.
11046 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
11047 fields used by SUBREG_PROMOTED_UNSIGNED_P.
11048 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
11049 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
11050 * calls.c (precompute_arguments): Use new macro.
11051 (expand_call): Ditto.
11052 * combine.c (nonzero_bits): Ditto.
11053 (record_promoted_value): Ditto.
11054 * expr.c (store_expr): Ditto.
11055 (expand_expr): Ditto.
11056 * function.c (assign_parms): Ditto.
11058 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
11060 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
11061 override -shared and -shared-libgcc.
11063 2002-02-28 David O'Brien <obrien@FreeBSD.org>
11065 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
11067 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
11070 2002-02-28 Richard Henderson <rth@redhat.com>
11072 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
11073 4 cycle latency from MM producers.
11074 (ia64_internal_sched_reorder): Likewise with pipeline flush.
11076 2002-02-28 Jakub Jelinek <jakub@redhat.com>
11078 * mklibgcc.in: Don't use GNU make extension.
11080 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11082 * c-parse.in (STATIC): New terminal.
11083 (scspec): New non-terminal. Update productions accordingly.
11084 (program): Remove bogus ifc / end ifc.
11085 (array_declarator): Simplify production using STATIC.
11087 2002-02-28 Jim Meyering <meyering@lucent.com>
11089 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
11090 \a still means TARGET_BELL.
11092 2002-02-28 Richard Henderson <rth@redhat.com>
11094 * haifa-sched.c (sched_emit_insn): New.
11095 (schedule_block): Use last_scheduled_insn to track last insn.
11096 * sched-int.h (sched_emit_insn): Prototype.
11097 * config/ia64/ia64.c (last_issued): Remove.
11098 (ia64_variable_issue): Don't set it.
11099 (nop_cycles_until): Use sched_emit_insn.
11101 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
11103 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
11104 extended constants.
11106 2002-02-28 Kazu Hirata <kazu@hxi.com>
11108 * config/h8300/h8300.c: Fix formatting.
11109 * config/h8300/h8300.h: Likewise.
11111 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
11113 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
11114 which may overwrite the high byte of the frame pointer.
11116 2002-02-28 Bo Thorsen <bo@suse.de>
11118 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
11119 (STARTFILE_SPEC): Add 64 bit files.
11120 (ENDFILE_SPEC): Likewise.
11122 2002-02-28 Jason Merrill <jason@redhat.com>
11124 * c-decl.c (finish_function): Only warn about missing return
11125 statement with -Wreturn-type.
11127 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
11129 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
11131 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
11132 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
11134 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
11136 * basic-block.h (BB_REACHABLE): Renumber.
11137 (BB_DIRTY, BB_NEW): New flags.
11138 (clear_bb_flags): Declare.
11139 (update_life_info_in_dirty_blocks): Declare.
11140 * cfg.c (clear_bb_flags): New function.
11141 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
11142 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
11143 reorder_insns, emit_insn_after): Mark block as dirty.
11144 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
11145 (update_life_info_in_dirty_blocks): New function.
11146 * recog.c (apply_change_group): Dirtify block.
11148 * cse.c (cse_insn): Reorder emitting of jump insn to keep
11150 * gcse.c (delete_null_pointer_checks): Likewise.
11152 * toplev.c (dump_file_index): Move cse2 after bp,
11154 (dump_file_info): Similary.
11155 (rest_of_compilation): Avoid most of CFG rebuilds;
11156 do first if converision after null pointer checks, do cse2
11157 after branch prediction; avoid full liveness rebuild after
11158 initializing subregs.
11159 * invoke.texi (-d options): Document -du, renumber.
11161 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
11162 (notice_new_block): Do not set BB_UPDATE_LIFE.
11163 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
11164 merge_blocks_move_successor_nojumps, merge_blocks,
11165 try_crossjump_to_edge): Likewise.
11166 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
11167 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
11168 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
11169 (merge_of_block): Do not use life_data_ok.
11170 (find_if_case_1): Do not use SET_UPDATE_LIFE.
11171 (if_convert): Use BB_DIRTY mechanizm to update life.
11172 * lcm.c (optimize_mode_switching): Update
11173 update_life_info_in_dirty_blocks
11175 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11177 * Makefile.in (integrate.o): Update.
11178 * c-decl.c (copy_lang_decl): Rename.
11179 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11180 * integrate.c: Include langhooks.h.
11181 (copy_decl_for_inlining): Update to use langhook.
11182 * langhooks-def.h (lhd_do_nothing_t,
11183 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
11184 (LANG_HOOKS_INITIALIZER): Update.
11185 * langhooks.c (lhd_do_nothing_t): New.
11186 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
11187 * tree.h (copy_lang_decl): Remove.
11189 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11191 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
11193 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
11194 POST_DEC, and POST_MODIFY.
11196 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11198 * c-typeck.c (digest_init): Remove unused parameter; all
11201 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
11203 * expmed.c (expand_shift): Correctly test for low part of a
11206 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
11208 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
11209 insn UIDs with insn addresses.
11211 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11213 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
11214 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
11215 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
11216 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
11217 gcc.c, toplev.c: Delete code implementing -traditional mode.
11219 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
11220 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
11221 Document removal of -traditional mode for compilation, and
11222 remove documentation only relevant to that mode.
11224 * config/nextstep.h, config/ptx4.h, config/svr4.h,
11225 config/convex/convex.h, config/d30v/d30v.h,
11226 config/i386/dgux.h, config/i386/osf1elf.h,
11227 config/i386/osfelf.h, config/i386/osfrose.h,
11228 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
11229 config/m68k/hp310.h, config/m88k/dgux.h,
11230 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
11231 config/m88k/m88k.h, config/m88k/openbsd.h,
11232 config/mips/abi64.h, config/mips/osfrose.h,
11233 config/mips/svr4-5.h, config/mips/svr4-t.h,
11234 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11235 config/stormy16/stormy16.h: Remove all references to
11236 -traditional from target specs. Delete all mention of the
11237 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
11238 delete a couple of commented-out definitions of
11239 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
11242 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
11243 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
11245 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11247 * mklibgcc.in: Don't use \n in a line subject to
11248 interpretation by echo.
11250 2002-02-27 Graham Stott <grahams@redhat.com>
11252 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
11255 * loop.c (prescan_loop): Handle PARALLEL.
11257 * unroll.c (loop_iterations): Return 0 if the add_val for
11260 * final.c (output_operand_lossage): Constify PFX_STR.
11262 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
11264 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
11266 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
11267 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
11269 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
11271 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11273 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
11275 * cpplex.c (_cpp_lex_token): Handle directives in macro
11277 * cpplib.c (_cpp_handle_directive): Save and restore state
11278 if parsing macro args when entering a directive.
11279 * cppmacro.c (collect_args): No need to handle directives
11280 in macro arguments.
11281 (enter_macro_context, replace_args): Use the original macro
11282 definition in case it was redefined whilst collecting arguments.
11284 * cpp.texi: Update.
11286 2002-02-26 David Edelsohn <edelsohn@gnu.org>
11288 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
11289 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
11290 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
11292 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
11293 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
11294 (load_toc_v4_PIC_2): Same.
11296 2002-02-26 Alan Modra <amodra@bigpond.net.au>
11298 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
11300 2002-02-26 Richard Henderson <rth@redhat.com>
11302 * config/alpha/alpha.md (ashldi_se): Re-enable.
11304 2002-02-26 Richard Henderson <rth@redhat.com>
11306 * config/alpha/alpha.c (alpha_encode_section_info): Examine
11307 MODULE_LOCAL_P; improve commentary.
11309 2002-02-26 Zack Weinberg <zack@codesourcery.com>
11311 * doc/cpp.texi: Clarify documentation of relationship between
11312 #line and #include.
11314 2002-02-26 Kazu Hirata <kazu@hxi.com>
11316 * config/h8300/h8300-protos.h: Update the prototype for
11317 compute_logical_op_length. Add the prototype for
11318 compute_logical_op_cc.
11319 * config/h8300/h8300.c (compute_logical_op_length): Figure out
11320 code from operands.
11321 (compute_logical_op_cc): New.
11322 * config/h8300/h8300.md: Combine all the logical op patterns
11323 in HImode and SImode. Use compute_logical_op_cc.
11325 2002-02-26 Kelley Cook <kelleycook@comcast.net>
11327 * config/i386/i386.c (print_operand): Don't append ATT-style
11328 length suffixs to x87 opcodes when in Intel mode.
11330 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
11332 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
11333 (init_emit_once): Update calls.
11334 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
11335 (init_syntax_once): Prototype.
11337 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11339 * pa-linux.h (LIB_SPEC): Update definition.
11340 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
11342 2002-02-26 Richard Henderson <rth@redhat.com>
11344 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
11345 if we emitted a stop bit.
11347 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11349 * configure.in (libgcc_visibility): Substitute.
11350 * configure: Rebuilt.
11351 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
11352 defined symbols .hidden.
11354 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11356 * attribs.c (c_common_attribute_table): Add visibility.
11357 (handle_visibility_attribute): New function.
11358 * varasm.c (assemble_visibility): New function.
11359 * output.h (assemble_visibility): Add prototype.
11360 * tree.h (MODULE_LOCAL_P): Define.
11361 * crtstuff.c (__dso_handle): Use visibility attribute.
11362 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
11363 for MODULE_LOCAL_P symbols too.
11364 * config/ia64/ia64.c (ia64_encode_section_info): Handle
11365 MODULE_LOCAL_P symbols the same way as local symbols.
11366 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
11367 into .sdata/.sbss by the user.
11368 * doc/extend.texi (Function Attributes): Document visibility
11371 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11374 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
11375 STRING_CST initializer spanning the whole variable without
11377 If expand_expr returned MEM, don't use it.
11379 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
11381 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
11382 generate a die for the lexical block.
11384 2002-02-26 Kazu Hirata <kazu@hxi.com>
11386 * config/h8300/h8300-protos.h: Add a prototype for
11387 compute_logical_op_length.
11388 * config/h8300/h8300.c (compute_logical_op_length): New.
11389 * config/h8300/h8300.md (anonymous logical patterns): Use
11390 compute_logical_op_length for length.
11392 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11394 * dwarf2out.c (modified_type_die): Do not call type_main_variant
11396 (gen_type_die): Same.
11398 * attribs.c (handle_vector_size_attribute): Set debug information.
11400 2002-02-26 Daniel Egger <degger@fhm.edu>
11402 * config/rs6000/rs6000.md: Swap define_insn attributes to
11403 fix incorrect generation of merge high instructions instead
11406 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11408 * c-typeck.c (really_start_incremental_init): Use
11409 bitsize_zero_node for vectors.
11411 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11413 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
11414 ("*set_vrsave_internal"): Same.
11416 2002-02-25 Richard Henderson <rth@redhat.com>
11418 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
11419 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
11421 2002-02-25 Jakub Jelinek <jakub@redhat.com>
11424 * config/i386/i386.c (ix86_return_pops_args): Only pop
11425 fake structure return argument if it was passed on the stack.
11427 2002-02-25 Jason Merrill <jason@redhat.com>
11429 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
11432 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11434 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
11435 link with shared_name only.
11436 * doc/invoke.texi (Link Options): Document new behavior.
11438 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11440 * c-typeck.c (push_init_level): Handle vectors.
11442 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11444 * config/sparc/sparc.c (const64_high_operand): Zero-extend
11445 operands of SPARC_SETHI_P.
11446 (input_operand): Likewise.
11447 (sparc_emit_set_const32): Likewise.
11448 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
11449 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
11450 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
11451 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
11452 (movdi_insn_sp64_vis): Likewise.
11453 (movdi split, movdf split): Use SETHI32.
11454 * doc/md.texi: Document SPARC constraints L, M and N.
11456 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11458 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
11459 ("*set_vrsave_internal"): use mfspr for Darwin.
11461 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
11462 gen_get_vrsave_internal.
11464 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11466 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
11468 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
11470 * cpplex.c (cpp_interpret_charconst): Get signedness or
11471 otherwise of wide character constants correct.
11472 * cppexp.c (lex): Get signedness of wide charconsts correct.
11474 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11476 * optabs.c (widen_operand): Only call convert_modes for
11477 promoted SUBREG if signedness matches.
11478 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
11480 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11482 * cpplib.c (glue_header_name): Use local buffer to build up
11485 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11487 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
11489 2002-02-23 Kazu Hirata <kazu@hxi.com>
11491 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
11492 H8/300[HS] separately.
11493 * config/h8300/h8300.md: Remove the early clobber constraint
11494 from bit field patterns.
11496 2002-02-23 Kazu Hirata <kazu@hxi.com>
11498 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
11500 (mulhisi3): Likewise.
11501 (umulqisi3): Likewise.
11502 (umulhisi3): Likewise.
11504 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11506 * cppinit.c (output_deps): Correct test for stdout output.
11507 (init_dependency_output): Cure warning.
11509 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11511 * expr.c (store_expr): When converting expression to promoted
11512 equivalent type, allow using SUBREG_REG of TARGET as the target
11513 of the expansion of EXP.
11514 * loop.c (basic_induction_var, case SUBREG): Always look inside.
11515 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
11516 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
11517 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
11518 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
11520 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
11522 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
11523 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
11524 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
11526 2002-02-23 Jakub Jelinek <jakub@redhat.com>
11528 PR optimization/5747
11529 * loop.c (scan_loop): Update reg info if move_movables created new
11532 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11534 * gcc.c (init_gcc_spec): Revert last change.
11536 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11538 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
11539 gpc_reg_operand constraint.
11541 2002-02-23 Alan Modra <amodra@bigpond.net.au>
11543 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
11544 Simplify comparison of `low'.
11545 (add_operand): Fix formatting.
11546 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
11547 (mask_operand): Disallow mask to wrap in 64-bit mode.
11548 (rs6000_stack_info): Remove redundant test setting push_p.
11549 (output_toc): Fix formatting.
11550 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
11551 cc_reg_not_cr0_operand constraint.
11552 (booldi3, boolcdi3 splitters): Same.
11554 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
11556 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
11558 2002-02-22 David Edelsohn <edelsohn@gnu.org>
11560 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
11561 gcc invoked with -shared-libgcc.
11563 2002-02-22 Jakub Jelinek <jakub@redhat.com>
11566 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
11567 decl if any of elements was TREE_USED.
11569 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
11571 * config/sparc/sol2.h: Don't include sys/mman.h.
11572 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
11573 (arith_4096_operand): Don't throw high bits away.
11574 (const64_operand): Take sign extension of CONST_INTs into account.
11575 (const64_high_operand, sparc_emit_set_const32): Likewise.
11576 (GEN_HIGHINT64): Likewise.
11577 (sparc_emit_set_const64_quick1): Likewise.
11578 (const64_is_2insns): Likewise.
11579 (print_operand): Use trunc_int_for_mode for sign extension.
11580 * config/sparc/sparc.h (SMALL_INT32): Likewise.
11581 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
11582 chars. Assume CONST_INT is already properly sign-extended.
11583 (movdi split): Sign-extend each SImode part.
11584 (andsi3 split): Don't mask high bits off, so that result
11585 remains properly sign-extend.
11586 (iorsi3 split): Likewise.
11587 (xorsi3 split): Likewise.
11589 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
11591 * fold-const.c (fold): Fix typo in comments.
11593 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11595 * Makefile.in (langhooks.o): Update dependencies.
11597 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11599 * langhooks.c: Include flags.h.
11601 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
11603 * testsuite/gcc.dg/attr-alwaysinline.c: New.
11605 * c-common.c (c_common_post_options): Set inline trees by
11608 * doc/extend.texi (Function Attributes): Document always_inline
11610 Update documentation about inlining when not optimizing.
11612 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
11614 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
11615 unless DECL_ALWAYS_INLINE.
11617 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
11618 unless DECL_ALWAYS_INLINE.
11619 (c_disregard_inline_limits): Disregard if always_inline set.
11621 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
11622 Disregard if always_inline set.
11623 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
11624 unless DECL_ALWAYS_INLINE.
11626 * attribs.c (handle_always_inline_attribute): New.
11627 (c_common_attribute_table): Add always_inline.
11629 * config/rs6000/altivec.h: Add prototypes for builtins
11630 requiring the always_inline attribute.
11632 2002-02-21 Eric Christopher <echristo@redhat.com>
11634 * expmed.c (store_bit_field): Try to simplify the subreg
11635 before generating a new one when when the mode size of
11636 value is less than maxmode.
11638 2002-02-21 Richard Henderson <rth@redhat.com>
11640 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
11641 than gen_rtx_PLUS to form the sum.
11642 * explow.c (force_reg): Rearrange to not allocate new pseudo
11643 when force_operand returns a register.
11644 * expr.c (expand_assignment): Allow offset_rtx expansion to
11645 return a sum. Do not force addresses into registers.
11646 (expand_expr): Likewise.
11647 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
11648 to canonicalize arithmetic that didn't simpify.
11649 (simplify_plus_minus): New argument force; update
11650 all callers. Don't split CONST unless we can do something with it,
11651 and wouldn't lose the constness of the operands.
11653 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
11654 that we generated earlier.
11656 2002-02-21 Tom Tromey <tromey@redhat.com>
11658 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11659 (output_line_info): Use constant `1', with a long explanatory
11661 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
11663 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11665 * jump.c (redirect_jump): If old label has no UID, don't try to
11668 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
11670 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
11671 If input is constant, do shifts at compile time.
11673 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
11675 * doc/extend.texi: Fix some more overfull hboxes.
11677 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11679 PR optimization/4994
11680 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
11683 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11686 * expr.h (expand_and): Add mode argument.
11687 * expmed.c (expand_and): Add mode argument.
11688 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
11689 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
11690 * except.c (expand_builtin_extract_return_addr): Likewise.
11691 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
11692 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11693 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
11694 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
11695 * config/c4x/c4x.md: Use GEN_INT (x) instead of
11696 gen_rtx (CONST_INT, VOIDmode, x).
11698 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11701 * stmt.c (warn_if_unused_value): Move side effects test once more.
11703 2002-02-20 Torbjorn Granlund <tege@swox.com>
11705 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
11706 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
11708 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
11710 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
11711 SUBREG or ZERO_EXTEND.
11713 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
11715 * sh.h (current_function_anonymous_args): Remove.
11716 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
11717 of current_function_varargs and current_function_stdarg is set.
11718 * sh.c (sh_expand_prologue): Check current_function_varargs /
11719 current_function_stdarg / TARGET_SH5 instead of
11720 current_function_anonymous_args.
11722 * sh64.h (TARGET_VERSION): Define.
11724 2002-02-20 David Edelsohn <edelsohn@gnu.org>
11726 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
11727 VRSAVE_REGNO on TARGET_ALTIVEC.
11729 2002-02-20 Alan Modra <amodra@bigpond.net.au>
11731 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
11732 bits of SImode const_int.
11733 (includes_rshift_p): Likewise.
11734 (print_operand): Call mask_operand and mask64_operand with correct
11736 (rs6000_output_function_epilogue): Pad traceback table to word.
11737 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
11738 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
11739 mask64_operand with correct mode.
11740 (FUNCTION_ARG_REGNO_P): Correct parentheses.
11742 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11745 * varasm.c (get_pool_constant_mark): New.
11746 * rtl.h (get_pool_constant_mark): Add prototype.
11747 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
11748 be represented if it has not been output.
11750 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11752 * combine.c (do_SUBST): Sanity check substitutions of
11753 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
11754 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
11755 CONST_INT into its operand.
11756 (known_cond): Likewise, for ZERO_EXTEND.
11757 * simplify-rtx.c (simplify_unary_operation): Fix condition to
11758 allow for simplification of wide modes. Reject CONST_INTs in
11759 ZERO_EXTEND when their actual mode is not given.
11761 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11763 * c-decl.c (pushdecl): If no global declaration is found for an
11764 extern declaration in block scope, try a limbo one.
11766 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11769 * c-common.c (pointer_int_sum): Moved from...
11770 * c-typeck.c (pointer_int_sum): ...here.
11771 * c-common.h (pointer_int_sum): Add prototype.
11773 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11776 * c-decl.c (duplicate_decls): Return 0 if issued error about
11779 2002-02-20 Roger Sayle <roger@eyesopen.com>
11780 Jakub Jelinek <jakub@redhat.com>
11783 * tree.c (host_integerp): Ensure that the constant integer is
11784 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
11785 when pos is zero or non-zero respectively. Clarify comment.
11786 * c-format.c (check_format_info_recurse): Fix host_integerp
11787 usage; the pos argument should be zero when assigning to a
11788 signed HOST_WIDE_INT.
11790 2002-02-20 Richard Henderson <rth@redhat.com>
11792 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
11793 of the operand, rather than assuming TImode.
11794 (ix86_expand_binop_builtin): Cope with commutative patterns
11795 using nonimmediate_operand for both operands.
11796 (ix86_expand_timode_binop_builtin): Likewise.
11797 (ix86_expand_store_builtin): Validate operand 1.
11798 (ix86_expand_unop1_builtin): Likewise.
11800 2002-02-20 Philip Blundell <philb@gnu.org>
11803 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
11805 2002-02-20 Richard Henderson <rth@redhat.com>
11808 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
11810 2002-02-20 Tom Tromey <tromey@redhat.com>
11812 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11813 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11814 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11815 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11816 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
11819 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
11821 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
11822 for (const_int 0) in X not just INTVAL.
11824 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
11826 * doc/extend.texi: Avoid or reduce overfull hboxes.
11828 2002-02-20 Diego Novillo <dnovillo@redhat.com>
11830 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
11831 operations if the field does not start at a mode boundary.
11833 2001-02-20 Joel Sherrill <joel@OARcorp.com>
11835 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
11836 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
11837 Also done for -Acpu and -Amachine.
11839 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
11841 * cppinit.c (init_dependency_output): Take deps output file
11842 from -o if none given with -MF. Suppress normal output.
11843 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
11844 * doc/cpp.texi, doc/invoke.texi: Update.
11846 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11848 * toplev.c (output_quoted_string): Write unprintable
11849 characters with octal escapes.
11851 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11853 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
11854 really_call_used[VRSAVE_REGNO] if not Altivec.
11856 2002-02-19 Alan Modra <amodra@bigpond.net.au>
11858 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
11860 (constant_pool_expr_1): Fix formatting.
11861 (rs6000_legitimize_reload_address): Likewise.
11863 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11865 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
11866 now that we have one.
11868 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11870 * tree.h (struct tree_common): Remove aux. Add unused_0 at
11871 end of first block of bitfields (which was only seven bits);
11872 rename dummy to unused_1; remove comment which is no longer true.
11874 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11876 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
11878 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11881 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
11885 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
11886 arm_is_longcall_p rather than inspecting call-type cookie
11888 (call_value_insn) [TARGET_THUMB]: Likewise.
11890 2002-02-19 Graham Stott <grahams@redhat.com>
11892 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
11894 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11896 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
11897 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
11898 (FP_SAVE_INLINE): Delete.
11900 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
11901 * config/rs6000/eabi.asm: Remove ABI save restore routines.
11902 * config/rs6000/t-ppccomm: Build crtsavres.o.
11903 * config/rs6000/crtsavres.asm: New file.
11905 2002-02-19 Philip Blundell <philb@gnu.org>
11907 * config/arm/arm.c (use_return_insn): Don't reject interrupt
11909 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
11910 (output_return_instruction): Allow interrupt functions to return with
11911 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
11912 (arm_expand_prologue): Subtract 4 before stacking LR in an
11913 interrupt function.
11915 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11917 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
11918 decl, not just FUNCTION_DECL.
11919 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
11920 (arm_assemble_integer): Likewise.
11921 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
11924 2002-02-19 matthew green <mrg@eterna.com.au>
11926 * config.gcc (sparc-*-netbsdelf*): Enable target.
11927 (sparc64-*-netbsd*): New target.
11928 * config/sparc/netbsd-elf.h: New file.
11929 * config/sparc/t-netbsd64: New file.
11931 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11933 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
11935 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
11937 * doc/invoke.texi: explicitly list the style guidelines that
11938 -Weffc++ checks for.
11940 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
11942 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
11944 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
11947 * gcc.c (cpp_unique_options): Treat -o as indicating object file
11948 only if not -E. If -E, pass -o through to the preprocessor.
11950 2002-02-19 Kazu Hirata <kazu@hxi.com>
11952 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
11953 register number with an appropriate macro.
11955 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11957 * doc/rtl.texi (Constants): Close @code tag.
11959 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
11961 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
11962 ("mmx_uavgv4hi3"): Same.
11963 ("pmulhrwv4hi3"): Same.
11965 * tree-inline.c (walk_tree): Handle vectors.
11967 * c-common.c (constant_expression_warning): Handle vectors.
11968 (overflow_warning): Same.
11970 * sched-deps.c (sched_analyze_2): Handle vectors.
11972 * rtlanal.c (rtx_unstable_p): Handle vectors.
11973 (rtx_varies_p): Same.
11974 (count_occurrences): Same.
11975 (regs_set_between_p): Same.
11976 (modified_between_p): Same.
11977 (modified_in_p): Same.
11978 (volatile_insn_p): Same.
11979 (volatile_refs_p): Same.
11980 (side_effects_p): Same.
11981 (may_trap_p): Same.
11982 (inequality_comparisons_p): Same.
11983 (replace_regs): Same.
11984 (computed_jump_p_1): Same.
11986 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
11988 (inner_mode_array): New.
11989 (copy_rtx): Handle vectors.
11990 (copy_most_rtx): Same.
11991 (rtx_equal_p): Same.
11992 (get_mode_alignment): Adjust for vectors.
11994 * resource.c (mark_referenced_resources): Handle vectors.
11995 (mark_set_resources): Same.
11997 * reload1.c (eliminate_regs): Handle vectors.
11998 (elimination_effects): Same.
11999 (scan_paradoxical_subregs): Same.
12001 * reload.c (subst_reg_equivs): Handle vectors.
12003 * regrename.c (scan_rtx): Handle vectors.
12005 * regclass.c (reg_scan_mark_refs): Handle vectors.
12007 * recog.c (find_single_use_1): Handle vectors.
12009 * local-alloc.c (equiv_init_varies_p): Handle vectors.
12010 (contains_replace_regs): Same.
12011 (memref_referenced_p): Same.
12013 * integrate.c (copy_rtx_and_substitute): Handle vectors.
12014 (subst_constants): Same.
12016 * genattrtab.c (attr_copy_rtx): Handle vectors.
12017 (encode_units_mask): Same.
12018 (clear_struct_flag): Same.
12019 (count_sub_rtxs): Same.
12021 * gcse.c (want_to_gcse_p): Handle vectors.
12022 (oprs_unchanged_p): Same.
12023 (hash_expr_1): Same.
12024 (oprs_not_set_p): Same.
12025 (expr_killed_p): Same.
12026 (compute_transp): Same.
12027 (store_ops_ok): Same.
12029 * function.c (purge_addressof_1): Do not allow paradoxical subregs
12031 (fixup_var_refs_1): Same.
12032 (instantiate_virtual_regs_1): Same.
12034 * fold-const.c (operand_equal_p): Handle vectors.
12036 (rtl_expr_nonnegative_p): Same.
12038 * flow.c (mark_used_regs): Handle vectors.
12040 * df.c (df_uses_record): Handle vectors.
12042 * cselib.c (cselib_subst_to_values): Handle vectors.
12043 (cselib_mem_conflict_p): Same.
12046 * cse.c (canon_reg): Handle vectors.
12048 (cse_process_notes): Same.
12049 (count_reg_usage): Same.
12050 (canon_hash): Same.
12052 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
12054 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
12056 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
12057 (gen_rtx): Handle CONST_VECTOR.
12058 (gen_const_vector_0): New.
12059 (copy_rtx_if_shared): CONST_VECTORs can be shared.
12060 (reset_used_flags): Same.
12061 (copy_insn_1): Same.
12062 (initializer_constant_valid_p): Handle VECTOR_CST.
12064 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
12066 * doc/rtl.texi (Constants): Document const_vector.
12067 (CONST0_RTX): Update for vectors.
12068 (RTL sharing): Same.
12070 * print-tree.c (print_node): Add case for VECTOR_CST.
12072 * tree.h (TREE_VECTOR_CST_ELTS): New.
12073 (struct tree_vector): New.
12074 (union tree_node): Add vector node.
12075 (build_vector): Add prototype.
12077 * tree.def (VECTOR_CST): New.
12079 * tree.c (build_vector): New.
12081 * expmed.c (make_tree): Handle CONST_VECTOR.
12083 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
12084 (CONST_VECTOR_ELT): New.
12085 (CONST_VECTOR_NUNITS): New.
12087 * machmode.h (GET_MODE_INNER): New.
12088 (DEF_MACHMODE): Accept 8th arg.
12090 * machmode.def: Add 8th argument for vector inner mode.
12091 Add inner vector modes for vectors.
12093 * rtl.def (VEC_CONST): Remove.
12094 (CONST_VECTOR): New.
12096 * expr.c (clear_storage): Allow vectors.
12097 (is_zeros_p): Handle VECTOR_CST.
12099 * varasm.c (output_constant_pool): Handle vectors.
12100 (rtx_const): Add veclo and vechi fields.
12101 (kind): Add RTX_VECTOR.
12102 (decode_rtx_const): Add case for vector.
12104 * config/rs6000/rs6000-protos.h: Add zero_constant.
12106 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
12107 constants. Force easy vector constants into memory.
12108 (easy_vector_constant): New.
12109 (emit_easy_vector_constant): New.
12110 (rs6000_legitimize_reload_address): Do not generate bad reloads on
12113 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
12115 ("altivec_lvxl"): Same.
12116 (altivec_lvebx): Same.
12117 (altivec_lvehx): Same.
12118 (altivec_lvewx): Same.
12119 ("*movv4si_const0"): New.
12120 ("*movv4sf_const0"): New.
12121 ("*movv8hi_const0"): New.
12122 ("*movv16qi_const0"): New.
12124 2002-02-18 Kazu Hirata <kazu@hxi.com>
12126 * config/h8300/h8300.c (notice_update_cc): Use
12129 2002-02-18 Kazu Hirata <kazu@hxi.com>
12131 * config/h8300/h8300.md (divmod patterns): Change the
12132 constraints for operands[1] to register_operand.
12134 2002-02-18 Kazu Hirata <kazu@hxi.com>
12136 * config/h8300/h8300-protos.h: Remove the prototype for
12138 * config/h8300/h8300.c (p_operand): Remove.
12139 * config/h8300/h8300.md: Replace p_operand with
12142 2002-02-18 Philip Blundell <pb@nexus.co.uk>
12144 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
12146 (output_return_instruction): Allow use of LDR to unstack
12147 return addresss even for interrupt handlers or when
12148 interworking. If compiling for ARMv5, use interworking-safe
12149 return instructions by default. Remove duplicated code and
12150 lengthy "strcat" sequences.
12152 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12154 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
12155 (LINK_EH_SPEC): Define.
12156 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
12158 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12160 * config/s390/s390.c (s390_emit_prologue): Do not set the
12161 frame_related flag for call-clobbered registers.
12163 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
12165 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
12166 (construct_container): Fix handling of SSE operands.
12167 (ix86_expand_builtin): Fix handling of 64bit pointers.
12168 (mmx_maskmovq_rex): New pattern.
12170 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
12172 * regrename.c (kill_set_value): Handle subregs properly.
12174 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
12176 * objc/objc-act.c (handle_impent): Remove leading '*'
12177 from objc_class_name.
12179 2002-02-17 Richard Henderson <rth@redhat.com>
12181 * config/alpha/alpha.c (some_small_symbolic_operand,
12182 some_small_symbolic_operand_1, split_small_symbolic_operand,
12183 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
12184 Handle small SYMBOL_REFs anywhere, not just inside memories.
12185 * config/alpha/alpha-protos.h: Update.
12186 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12187 * config/alpha/alpha.md (small symbolic operand splitter): Update.
12189 2002-02-17 Roland McGrath <roland@frob.com>
12191 * config.gcc (powerpc-*-gnu-gnualtivec*,
12192 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
12193 * config/rs6000/gnu.h: New file.
12194 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
12195 Grok "gnu" in rs6000_abi_name.
12196 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
12197 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
12198 Grok -mcall-gnu analogous to -mcall-linux et al.
12199 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12200 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
12201 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
12203 2002-02-17 Jakub Jelinek <jakub@redhat.com>
12206 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
12209 2002-02-17 Philipp Thomas <pthomas@suse.de>
12211 * config/cris/cris.h: Undefine STARTFILE_SPEC and
12212 ENDFILE_SPEC before (re)defining them.
12214 2002-02-17 Kazu Hirata <kazu@hxi.com>
12216 * config/h8300/h8300.c: Fix formatting.
12217 * config/h8300/h8300.h: Likewise.
12219 2002-02-17 Philipp Thomas <pthomas@suse.de>
12221 * doc/tm.texi: Explain why empty strings should not be
12222 marked for translation.
12224 2002-02-17 Philipp Thomas <pthomas@suse.de>
12226 * final.c (output_operand_lossage): Changed to accept
12227 printf style arguments. Change calls where necessary.
12228 * output.h (output_operand_lossage): Change declaration
12229 accordingly. Update copyright.
12230 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
12231 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
12232 Update copyright date where necessary.
12234 * config/i386/i386.c (print_operand): Likewise. Remove use of
12237 * config/cris/cris.c (cris_operand_lossage): Likewise.
12238 Rename parameter so that exgettext recognizes it as
12239 translatable message.
12240 (LOSE_AND_RETURN): Rename parameter to msgid.
12242 2002-02-17 Kazu Hirata <kazu@hxi.com>
12244 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
12245 hard coded register number with an appropriate macro.
12246 (HARD_REGNO_MODE_OK): Likewise.
12247 (ARG_POINTER_REGNUM): Likewise.
12248 (STATIC_CHAIN_REGNUM): Likewise.
12249 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12250 * config/h8300/h8300.md (define_constants): Define more
12253 2002-02-17 Philipp Thomas <pthomas@suse.de>
12255 * config/i386/i386.h: Don't mark empty strings for translation.
12257 2002-02-16 H.J. Lu <hjl@gnu.org>
12259 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
12261 2002-02-16 Zack Weinberg <zack@codesourcery.com>
12263 * cppinit.c (merge_include_chains): Check for brack being
12264 NULL before attempting to merge it with qtail.
12266 2002-02-16 Andrew Cagney <ac131313@redhat.com>
12268 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
12271 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12273 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
12275 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12277 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
12278 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
12279 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
12281 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12283 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
12284 now only if !TARGET_FIX.
12285 (*movsi_nt_vms_fix): New pattern.
12287 2002-02-16 Douglas B Rupp <rupp@gnat.com>
12289 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
12290 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
12291 (alpha_sa_mask, alpha_sa_size): Reflect above change.
12292 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
12293 (alpha_start_function, alpha_expand_epilogue): Likewise.
12294 (unicosmk_gen_dsib): Likewise.
12296 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12298 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
12300 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
12302 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
12303 check_and_change_labels, s390_final_chunkify): Delete.
12304 (s390_split_branches, s390_chunkify_pool): New functions.
12305 (s390_function_prologue): Call them.
12307 * config/s390/s390.h (S390_REL_MAX): Delete.
12308 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
12310 * config/s390/s390.md (cjump, icjump, jump): Fix length
12311 attribute calculation.
12314 2002-02-15 David Edelsohn <edelsohn@gnu.org>
12316 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
12317 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
12319 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12321 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
12322 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
12323 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
12325 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12327 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
12329 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12331 * reload.c (find_dummy_reload): Check that an output register
12332 is valid for its mode.
12334 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
12336 * combine.c (known_cond): After replacing the REG of a SUBREG, try
12339 * function.c (assign_parms): Demote promoted argument passed by
12340 transparent reference.
12342 2001-02-14 Joel Sherrill <joel@OARcorp.com>
12344 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
12345 -Acpu() and -Amachine() to eliminate warnings.
12347 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12349 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
12351 2002-02-14 Kazu Hirata <kazu@hxi.com>
12353 * config/h8300/h8300-protos.h: Update the prototype for
12355 * config/h8300/h8300.c (const_costs): Treat SET as a little
12356 more expensive operation.
12357 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
12358 reference to const_costs.
12360 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
12362 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
12364 2002-02-14 Jakub Jelinek <jakub@redhat.com>
12367 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
12368 use arguments from newtype.
12370 2002-02-13 Eric Christopher <echristo@redhat.com>
12372 * config/mips/mips.c (override_options): Add check for march/mipsX
12373 on the same command line. Fix error message in cpu processing.
12374 Remove architecture and ISA checks.
12376 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12378 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
12380 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
12382 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12384 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
12386 ("*movv8hi_internal1"): Same.
12387 ("*movv16qi_internal1"): Same.
12388 ("*movv4sf_internal1"): Same.
12390 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
12391 not push_reload for altivec modes.
12393 2002-02-13 Joel Sherrill <joel@OARcorp.com>
12395 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
12396 all RTEMS targets including removal of #includes from config/*/rtems*.h
12397 file and adding them to tm_file setting. Added xm_defines=POSIX to
12399 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
12400 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
12401 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
12402 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
12403 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
12404 config/m68k/rtemself.h: Ditto.
12405 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
12406 config/mips/rtems64.h: Ditto.
12407 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
12408 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
12410 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
12411 config/sparc/rtemself.h: Ditto.
12412 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
12413 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
12414 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
12416 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
12417 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
12418 target made more similar to i386-elf.
12419 * config/i386/t-rtems-i386: Added soft float support and multilibs.
12420 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
12421 be similar to config/m68k/t-m68kelf.
12422 * gthr-rtems.h: Encapsulate with extern "C" for C++.
12424 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
12426 * regmove.c (kill_value): Handle subregs.
12428 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
12430 * i386.md (mul patterns): Allow memory operand to be first;
12431 add expanders where needed; fix constraints.
12432 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
12433 Allow memory operand to be the first.
12435 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
12438 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12441 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
12444 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12446 PR optimization/5547:
12447 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
12448 all valid IA-32 address modes involving non-scaled %ebx and
12449 GOT/GOTOFF as displacement.
12451 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12453 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
12454 after emitting ltorg insns.
12456 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
12457 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
12458 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
12459 *abssf2): Fix "op_type" attribute.
12461 2002-02-13 Douglas B Rupp <rupp@gnat.com>
12463 * mkconfig.sh: Avoid using a subshell redirect.
12464 ($output.T): Change to $(output)T.
12465 (ENABLE_NLS): Remove unneeded undef.
12467 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
12468 * config/alpha/x-vms (libsubdir): Define.
12470 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
12471 register frame procedures. Optimize retrieving context.
12473 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
12474 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
12475 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
12477 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12479 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
12480 Make same change as for find_base_value.
12482 2002-02-13 Kazu Hirata <kazu@hxi.com>
12484 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
12485 of QImode and SImode.
12487 2002-02-13 Kazu Hirata <kazu@hxi.com>
12489 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
12490 length computation of movsi.
12491 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
12493 2002-02-13 Kazu Hirata <kazu@hxi.com>
12495 * config/h8300/h8300.md (subqi3): Tighten the predicate for
12496 operands[2] to register_operand.
12498 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
12500 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
12502 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
12504 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
12505 for altivec_lvx* and altivec_stvx*.
12506 ("*movv4si_internal"): Add constraint for loading from GPRs.
12507 ("*movv8hi_internal1"): Same.
12508 ("*movv16qi_internal1"): Same.
12509 ("*movv4sf_internal1"): Same.
12511 * config/rs6000/rs6000.c (altivec_register_operand): New.
12513 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12514 altivec_register_operand.
12516 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
12518 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
12521 2002-02-13 Stan Shebs <shebs@apple.com>
12523 * c-typeck.c (digest_init): Handle vectors.
12524 (really_start_incremental_init): Same.
12525 (pop_init_level): Same.
12526 (process_init_element): Same.
12528 * varasm.c (output_constant): Same.
12530 * expr.c (clear_storage): Same.
12531 (store_constructor): Same.
12533 2002-02-12 Eric Christopher <echristo@redhat.com>
12535 * explow.c (hard_function_value): Add comment explaining
12536 signed/unsigned comparison.
12538 2002-02-12 Jakub Jelinek <jakub@redhat.com>
12540 * jump.c (never_reached_warning): Add finish argument.
12541 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
12542 real insn after end.
12543 * rtl.h (never_reached_warning): Adjust prototype.
12544 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
12545 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
12546 never_reached_warning.
12548 2002-02-12 Graham Stott <grahams@redhat.com>
12550 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
12552 2002-02-12 Kazu Hirata <kazu@hxi.com>
12554 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
12555 logical shifts on H8/300.
12556 (shift_alg_si): Improve several shifts on H8/300.
12557 (get_shift_alg): Likewise.
12559 2002-02-12 Graham Stott <grahams@redhat.com>
12561 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
12563 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12565 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
12566 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
12568 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
12570 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
12571 non-CONST_INT through default_assemble_integer.
12572 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
12573 <case 8>: Abort for CONST_DOUBLE.
12575 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12577 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
12579 * config/pa/pa-linux.h (LIB_SPEC): Delete.
12580 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12582 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
12584 * config/stormy16/stormy16.md (zero_extendqihi2): New.
12586 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
12588 * regrename.c (regrename_optimize): Don't accept a
12589 part-clobbered register if the replaced register is not part
12592 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
12593 take padding into account when computing the argument value.
12595 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
12597 * combine.c (try_combine): Apply substitutions in
12598 CALL_INSN_FUNCTION_USAGE too.
12600 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
12602 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
12603 __builtin_altivec_abs*.
12606 * config/rs6000/rs6000.h (rs6000_builtins): Add
12607 ALTIVEC_BUILTIN_ABS*.
12609 * config/rs6000/altivec.h: Use const char for builtins expecting
12611 (vec_abs): New versions for C and C++.
12614 2002-02-10 Kazu Hirata <kazu@hxi.com>
12616 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
12619 2002-02-10 Kazu Hirata <kazu@hxi.com>
12621 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
12622 constant definition from h8300.md.
12623 (FRAME_POINTER_REGNUM): Likewise.
12624 * config/h8300/h8300.md (define_constants): Add FP_REG.
12626 2002-02-10 Kazu Hirata <kazu@hxi.com>
12628 * config/h8300/h8300.c (print_operand): Remove redundant code.
12630 2002-02-10 Kazu Hirata <kazu@hxi.com>
12632 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
12633 * config/h8300/h8300.c (byte_reg): Make it static.
12635 2002-02-10 Richard Henderson <rth@redhat.com>
12638 * c-typeck.c (incomplete_type_error): Handle flexible array members.
12640 2002-02-10 Richard Henderson <rth@redhat.com>
12643 * tree.c (append_random_chars): Don't abort if main_input_filename
12646 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
12648 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
12650 2002-02-10 Kazu Hirata <kazu@hxi.com>
12652 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
12653 (pushhi1): Likewise.
12655 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12657 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
12658 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
12660 2002-02-09 David O'Brien <obrien@FreeBSD.org>
12662 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
12664 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
12666 2002-02-09 Kazu Hirata <kazu@hxi.com>
12668 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
12669 a half of an SImode register on H8/300.
12671 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
12673 * i386.md (movdi_2): Add missing '!'.
12675 2002-02-09 Kazu Hirata <kazu@hxi.com>
12677 * config/h8300/h8300.h: Fix formatting. Remove commented-out
12680 2002-02-09 Kazu Hirata <kazu@hxi.com>
12682 * config/h8300/h8300.md (length): Correct the distance valid
12683 for the short branch.
12685 2002-02-09 Kazu Hirata <kazu@hxi.com>
12687 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
12689 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12691 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
12692 registers in SImode.
12693 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
12696 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
12699 Contribute sh64-elf.
12700 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12701 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
12702 (sh_cannot_modify_jumps_p): New function.
12703 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
12704 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
12705 (sh_ms_bitfield_layout_p): New function.
12706 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
12707 Zack Weinberg <zack@codesourcery.com>
12708 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
12709 expand_simple_binop instead of expand_binop.
12710 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
12711 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
12712 use of .quad and .uaquad.
12713 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
12714 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
12715 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12716 * config/sh/sh.md (movdi_const, movdi_const_32bit,
12717 movdi_const_16bit): Make sure all CONSTs have modes.
12718 (sym2PIC): Ditto, but by adjusting all callers.
12719 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
12720 if the prologue calls the SHmedia argument decoder or register
12722 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12723 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
12724 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
12725 (sh_expand_epilogue): Don't emit USE of return target register.
12726 (prepare_move_operands): Legitimize DImode PIC addresses.
12727 (sh_media_register_for_return): Skip tr0, used to initialize the
12729 (sh_expand_prologue): Remove explicit USE of return register.
12730 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
12731 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
12732 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
12733 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
12734 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
12735 EXTRA_CONSTRAINT_T.
12736 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
12737 (MOVI_SHORI_BASE_OPERAND_P): New.
12738 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
12739 (EXTRA_CONSTRAINT_T): Define in terms of them.
12740 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
12741 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
12742 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
12743 alternatives supporting TARGET_REGS.
12744 (UNSPEC_GOTPLT): New constant.
12745 (movdi split): Move incrementing of LABEL_NUSES...
12746 (movdi_const, movdi_const_32bit): Here. Use
12747 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
12748 (movdi_const_16bit): New.
12749 (call, call_value) [flag_pic]: Use GOTPLT.
12750 (call_pop, call_value_pop): New expands.
12751 (call_pop_compact, call_pop_rettramp): New insns.
12752 (call_value_pop_compact, call_value_pop_rettramp): New insns.
12753 (sibcall) [flag_pic]: Use GOT.
12754 (builtint_setjmp_receiver): Remove bogus, unused expand.
12755 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
12756 (*pt, *ptb, ptrel): New insns.
12757 (sym2GOT): Handle DImode GOT.
12758 (sym2GOTPLT, symGOTPLT2reg): New expands.
12759 (sym2PIC): New expand.
12760 (shcompact_return_tramp): Use GOTPLT to return trampoline.
12761 (shcompact_return_tramp_i): Use return register explicitly.
12762 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
12763 disable flag_reorder_blocks.
12764 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
12765 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
12766 clobbers, for clarity.
12767 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
12768 restoring of r0 in macl as MAYBE_DEAD.
12769 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
12770 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
12771 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
12772 alter_subreg all over.
12773 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
12774 reload, instead of emitting instructions that would require
12776 (casesi_load_media): Add missing modes.
12777 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
12778 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
12779 as used if the argument decoder is called.
12780 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12781 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
12782 Pmode, then extend it to DImode if necessary.
12783 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12784 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
12785 constants in FPU-enabled SHmedia, let them be loaded from memory.
12786 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12787 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
12788 Adjust whitespace in assembly output templates.
12789 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12790 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
12791 mode of if_then_else.
12792 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
12793 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
12795 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
12796 Joern Rennecke <amylaar@redhat.com>
12797 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
12798 (SUBTARGET_CPP_PTR_SPEC): New.
12799 (SUBTARGET_CPP_SPEC): Remove.
12800 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12801 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12802 Fix typo in previous checkin.
12803 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
12804 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
12805 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
12806 Alexandre Oliva <aoliva@redhat.com>
12807 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
12808 what single FP register can hold for SHmedia target.
12809 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12810 Alexandre Oliva <aoliva@redhat.com>
12811 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12812 Do not split into SUBREG.
12813 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
12814 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
12815 and added new functions as specified in SH5 ABI r9.
12816 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
12817 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
12819 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
12820 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
12821 gen_consttable_4 and gen_consttable_8. Emit multiple labels
12822 and consttable_window_ends.
12823 2001-06-03 Graham Stott <grahams@redhat,com>
12824 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
12825 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
12826 * config/sh/sh.c (print_operand): Handle floating-point pair,
12827 vector and matrix registers.
12828 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
12829 vector modes into account.
12830 * config/sh/sh.md (movv2sf): Split move between registers into
12832 (movv4sf, movv16sf): Introduce insns that get split only after
12834 * config/sh/shmedia.h: Fix Copyright dates.
12835 * config/sh/ushmedia.h: Likewise. Move loop counter
12836 declarations into conditionals that uses them.
12837 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
12839 * config/sh/sshmedia.h: Fix Copyright dates.
12840 (sh_media_PUTCFG): Fix constraints.
12841 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
12842 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
12843 ptrmemfunc_vbit_in_delta for SH5.
12844 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
12845 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
12846 * invoke.texi: Likewise.
12847 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12848 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
12849 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
12850 GCC_pop_shmedia_regs_nofpu): New global symbols.
12851 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
12852 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
12853 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
12854 compact function with nonlocal labels.
12855 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
12856 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
12857 (initial_elimination_offset): Account for their stack space.
12858 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
12859 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
12860 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
12861 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
12862 least one of the operands to be a register.
12863 (movv2sf): Likewise. Renamed to movv2sf_i.
12864 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
12865 prepare_move_operands() before emitting SHmedia insns.
12866 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
12867 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
12868 Don't save nor initialize r12. Don't mis-align the stack.
12869 Pad the code with a nop.
12870 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
12872 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
12873 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
12874 [__SHMEDIA__]: Implement.
12875 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
12876 * config/sh/sh.md: Set latency of `pt' closer to reality.
12877 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
12878 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
12879 Set move, load and store type attributes.
12880 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
12881 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
12883 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
12884 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
12885 * config/sh/sh.c (sh_media_register_for_return): New function.
12886 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
12887 branch-target register.
12888 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
12889 * config/sh/sh.md (return_media_i): Use any call-clobbered
12890 branch-target register.
12891 (return_media): If r18 wasn't copied in the prologue, copy it
12893 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
12894 Clear class FP0_REGS.
12895 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
12897 2001-03-08 DJ Delorie <dj@redhat.com>
12898 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
12899 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
12900 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
12901 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
12902 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
12903 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
12904 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
12905 return value correctly for call_cookie.
12906 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
12907 * config/sh/crt1.asm (start): Modified so as to call
12908 ___setup_argv_and_call_main.
12909 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
12910 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
12912 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
12913 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
12914 (STRIP_NAME_ENCODING): Use it.
12915 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
12916 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
12917 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
12918 prepare_scc_operands().
12919 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
12920 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
12921 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
12922 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
12923 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
12924 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
12925 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
12926 used in shcompact_incoming_args.
12927 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
12929 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
12931 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
12932 Adjust accordingly.
12933 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12934 Simplify. Adjust. Add sanity check.
12935 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
12937 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
12939 (udivsi3, divsi3): Use them.
12940 (force_mode_for_call): New insn.
12941 (call, call_value, sibcall_value): Emit it before SHcompact
12943 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
12944 * config/sh/sh.md (call, call_value, sibcall): Make sure the
12945 call cookie is non-NULL before taking its value.
12946 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
12947 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
12948 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
12949 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
12951 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
12952 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
12953 temporary for stack adjusts. Use MACL and MACH to pass
12954 arguments to shcompact_incoming_args.
12955 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
12957 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
12958 (nested_trampoline): Load static chain address into r1.
12959 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
12960 2001-01-07 Alexandre Oliva <aoliva@redhat.com
12961 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
12962 fp_arith_reg_operand().
12963 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
12964 * config/sh/sh.md (casesi): Sign-extend the first two operands,
12965 and use signed compares for them.
12966 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
12967 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
12968 ones properly aligned.
12969 (find_barrier): Account for extra alignment needed for 8-byte wide
12971 (machine_dependent_reorg): Require a label for the second 4-byte
12972 constant after an 8-byte one.
12973 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
12975 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
12976 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
12977 last_float when switching float modes.
12978 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
12979 auto-increment for general-purpose registers.
12980 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
12982 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
12984 * config/sh/sh.c (sh_builtin_saveregs): Support using all
12985 registers for varargs.
12986 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
12987 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
12988 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
12989 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
12990 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
12991 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
12992 call_cookie accordingly.
12993 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
12994 (SHCOMPACT_BYREF): Likewise.
12995 (SHCOMPACT_FORCE_ON_STACK): New macro.
12996 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
12997 (sh_builtin_saveregs): Likewise.
12998 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
12999 shcompact_incoming_args): Use new shift values. Support
13000 sequences of consecutive and non-consecutive pushes/pops.
13001 * config/sh/sh.md (return): Don't explicitly use PR_REG.
13002 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
13003 * config/sh/sh.h (TEXT_SECTION): Define.
13004 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
13005 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
13006 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
13007 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
13008 return values on FPU-enabled SHmedia.
13009 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
13010 FPU-enabled SHmedia.
13011 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
13012 value is returned in a non-FP reg and is not returned by
13014 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
13016 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
13017 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
13018 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
13019 quad-aligned to be passed by callee-copy reference.
13020 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
13021 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
13022 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
13023 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
13024 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
13025 copying low-numbered FP regs to r7 and r8.
13026 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
13027 FP regs to general-purpose regs only if the copy was passed on the
13029 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
13030 copying FP reg to r9.
13031 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
13032 copy FP regs to general-purpose regs only in outgoing calls.
13033 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
13034 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
13036 * config/sh/sh.h (struct sh_args): Document all fields.
13037 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
13038 passed partially on the stack should not consider making
13040 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
13041 stack_regs only for incoming calls. When passing FP args,
13042 make sure there are FP regs available before modifying
13044 (SHCOMPACT_BYREF): Pass double args in general-purpose
13045 registers by reference.
13046 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
13047 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
13048 attempt to generate sibcalls if the caller got any arguments
13050 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
13051 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
13052 to 8-byte boundaries.
13053 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
13054 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
13055 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
13056 stored in the stack.
13057 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
13058 for the offsets to have the ISA bit set.
13059 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
13060 invocation. Use beq instead of bgt to mark end of sequence of
13062 (shcompact_incoming_args): Fix store of r2. Use beq instead of
13063 bgt to mark end of sequence of stores.
13064 * config/sh/sh.c (arith_operand): Don't check whether
13065 CONST_OK_FOR_J for now.
13066 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
13067 instead of long for conversion.
13068 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
13069 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
13070 before passing it to fprintf.
13071 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
13072 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
13073 Call set_fpscr before reading/writing SR.
13074 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
13076 * config/sh/lib1funcs.asm: Add `.align 2' directives before
13078 (FMOVD_WORKS): Define on SH5 with FPU.
13079 (set_fpscr): Define on SH5. Remove separate _fpscr_values
13081 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
13083 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
13084 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
13086 (ia_main_table): Ditto.
13087 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
13088 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
13089 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
13090 the definitions from sh.h.
13091 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
13093 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
13094 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
13095 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
13096 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
13097 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
13098 Increment LABEL_NUSES.
13100 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
13102 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
13104 * config/sh/elf.h (SIZE_TYPE): Likewise.
13105 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
13106 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13107 shcompact_incoming_args): Load switch table addresses using
13109 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13110 (NO_BUILTIN_SIZE_TYPE): Define.
13111 (SIZE_TYPE): Don't define.
13112 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13113 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
13114 definition of __SH5__=32 for -m5-compact-nofpu.
13115 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
13117 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
13118 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
13119 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
13120 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
13121 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
13122 (INSN_LENGTH_ALIGNMENT): Likewise.
13123 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13124 * config/sh/sh.md (call, call_value, sibcall): Simplify
13125 copying of non-branch-target register.
13126 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13127 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
13128 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
13129 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13130 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
13131 floating-point values as structs.
13132 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
13133 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
13134 general-purpose register.
13135 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
13136 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13137 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
13138 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
13139 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
13140 (ENCODE_SECTION_INFO): Enclose variables and constants in
13142 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
13143 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
13144 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
13145 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
13146 only for LABEL_REFs. For SYMBOL_REFs, prepend
13147 SH_DATALABEL_ENCODING to the symbol name.
13148 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
13150 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13151 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
13153 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
13154 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
13155 (DATALABEL_REF_P): Don't require CONST.
13156 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
13158 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
13159 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
13161 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13162 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
13163 Use shallow_copy_rtx and PUT_MODE to change the mode of
13164 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
13165 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
13166 on SHmedia using GENERAL_REGs.
13167 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13168 bltu_media_i): Fix reversion of conditions.
13169 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13170 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
13171 * config/sh/sh.c (output_far_jump): Save r13 in macl.
13172 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
13173 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
13174 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
13175 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
13176 (GCC_nested_trampoline): Likewise.
13177 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
13178 * config/sh/sh.c (gen_datalabel_ref): Define.
13179 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
13180 (INITIALIZE_TRAMPOLINE): Likewise.
13181 (TRAMPOLINE_ADJUST_ADDRESS): Define.
13182 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
13183 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
13184 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
13185 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
13186 (ic_invalidate): Adjust for SH5.
13187 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
13188 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
13189 _nested_trampoline.
13190 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
13191 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
13192 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
13193 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13194 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
13195 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
13196 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13197 * config/sh/sh.c (target_reg_operand): Match only target-branch
13198 registers and pseudos that aren't virtual registers.
13199 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13200 Copy operands that don't match target_reg_operand to pseudos.
13201 (call_media, call_value_media, sibcall_media): Use
13202 target_reg_operand instead of target_operand.
13203 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
13204 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
13205 * config/sh/sh.c (target_reg_operand): Match hardware registers
13206 other than branch-target registers.
13207 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
13208 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
13209 (fpscr_values) [SH5 == 32]: Define.
13210 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
13211 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13212 Handle function addresses coming in SUBREGs.
13213 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
13214 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13215 shcompact_return_trampoline): Use datalabel where appropriate.
13216 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
13217 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
13218 general-purpose register to copy one branch-target register to
13220 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13221 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
13222 SYMBOL_REFs with VOIDmode.
13223 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13224 bltu_media_i): New insns.
13225 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13226 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
13227 (INIT_CUMULATIVE_ARGS): Likewise.
13228 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
13229 * machmode.def (V16SFmode): New mode.
13230 * c-common.c (type_for_mode): Support V2SF and V16SF.
13231 * tree.c (build_common_tree_nodes_2): Likewise.
13232 * tree.h (tree_index): Likewise.
13233 * calls.c (emit_call_1): Take args_so_far. Adjust all
13234 callers. Introduce CALL_POPS_ARGS.
13235 * tm.texi (CALL_POPS_ARGS): Document.
13236 * config/sh/crt1.asm: Implement in SHmedia mode.
13237 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
13238 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
13239 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
13240 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
13241 Implement divsi and udivsi in SHmedia mode. Introduce
13242 SHcompact trampolines.
13243 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
13245 (regno_reg_class): Rewrite.
13246 (fp_reg_names): Remove.
13247 (sh_register_names, sh_additional_register_names): New.
13248 (print_operand): Added `u'. Support SUBREGs in addresses.
13249 Add parentheses around shifted CONSTs.
13250 (output_file_start): Output .mode and .abi directives.
13251 (shiftcosts, addsubcosts, multcosts): Adjust.
13252 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
13253 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
13254 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
13255 bytes, not registers. Take into account the need for the
13256 SHcompact incoming args trampoline. Adjust all callers.
13257 (sh_expand_prologue): Take stack_regs into account. Call
13258 incoming args trampoline. Keep stack aligned as per SH5 ABI.
13259 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
13260 stack aligned as per SH5 ABI.
13261 (sh_builtin_saveregs): Support SH5 ABI.
13262 (sh_build_va_list, sh_va_start): Likewise.
13263 (initial_elimination_offset): Take alignment into account.
13264 Compute location of PR according to the SH5 stack frame.
13265 (arith_reg_operand): Reject branch-target registers.
13266 (shmedia_6bit_operand): New.
13267 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
13268 (target_reg_operand): Match DImode only. Accept SUBREGs.
13269 (target_operand): New.
13270 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
13271 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
13272 SIBCALL_REGS for SHmedia.
13273 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
13274 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
13275 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
13276 (TARGET_SWITCHES): New SH5 flags.
13277 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
13278 VALID_REGISTER_P to disable unsupported registers.
13279 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
13280 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
13281 (FUNCTION_ARG_PADDING): Define.
13282 (FASTEST_ALIGNMENT): Adjust.
13283 (SH_REGISTER_NAMES_INITIALIZER): New.
13284 (sh_register_names): Declare.
13285 (DEBUG_REGISTER_NAMES): Define.
13286 (REGISTER_NAMES): Define based on sh_register_names.
13287 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
13288 (sh_additional_register_names): Declare.
13289 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
13290 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
13291 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
13292 (REGISTER_NATURAL_MODE): Define.
13293 (FIRST_PSEUDO_REGISTER): Adjust.
13294 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
13295 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
13296 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
13297 (VECTOR_MODE_SUPPORTED_P): Define.
13298 (REG_CLASS_CONTENTS): Adjust.
13299 (SMALL_REGISTER_CLASSES): Adjust.
13300 (REG_ALLOC_ORDER): Adjust.
13301 (INDEX_REG_CLASS): Adjust.
13302 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
13303 (CONST_OK_FOR_LETTER_P): Adjust.
13304 (PREFERRED_RELOAD_CLASS): Adjust.
13305 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
13306 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
13307 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
13308 (FIRST_FP_PARM_REG): Adjust.
13309 (CALL_POPS_ARGS): Define.
13310 (FUNCTION_ARG_REGNO_P): Adjust.
13311 (struct sh_args): New fields.
13312 (GET_SH_ARG_CLASS): Adjust.
13313 (INIT_CUMULATIVE_ARGS): Adjust.
13314 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
13315 (FUNCTION_ARG_ADVANCE): Adjust.
13316 (FUNCTION_ARG): Adjust.
13317 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
13318 (FUNCTION_ARG_CALLEE_COPIES): Define.
13319 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
13320 (STRICT_ARGUMENT_NAMING): Define.
13321 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
13322 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
13323 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
13324 (SETUP_INCOMING_VARARGS): Adjust.
13325 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
13326 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
13327 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
13328 (SUBREG_OK_FOR_INDEX_P): Adjust.
13329 (EXTRA_CONSTRAINT_S): Update.
13330 (EXTRA_CONSTRAINT_T): New.
13331 (EXTRA_CONSTRAINT): Adjust.
13332 (GO_IF_LEGITIMATE_INDEX): Adjust.
13333 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
13334 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
13335 (MOVE_MAX): Adjust.
13336 (MAX_MOVE_MAX): Define.
13338 (CONST_COSTS): Adjust.
13339 (REGISTER_MOVE_COST): Adjust.
13340 (BRANCH_COST): Adjust.
13341 (TEXT_SECTION_ASM_OP): Adjust.
13342 (DBX_REGISTER_NUMBER): Adjust.
13343 (ASM_OUTPUT_DOUBLE_INT): New.
13344 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
13345 (PREDICATE_CODES): Adjust.
13346 (PROMOTE_MODE): Adjust.
13347 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
13348 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
13349 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
13350 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
13351 (DR0_REG, DR2_REG, DR4_REG): Renumber.
13352 (TR0_REG, TR1_REG, TR2_REG): New.
13353 (XD0_REG): Renumber.
13354 (UNSPEC_COMPACT_ARGS): New.
13355 (type): Added pt and ptabs.
13356 (length): Default to 4 on SHmedia. Default pt length to 12
13357 and 20 on SHmedia32 and SHmedia64, respectively.
13358 (pt): New function unit.
13359 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
13360 Add whitespace between operands of SHmedia instructions.
13362 (adddi3_media, addsi3_media): Adjust constraints.
13363 (subsi3) [SHmedia]: Force operand 1 into a register.
13364 (udivsi3_i1_media, udivsi3_i4_media): New.
13365 (udivsi3): Support SHmedia.
13366 (divsi3_i1_media, divsi3_i4_media): New.
13367 (divsi3): Support SHmedia.
13368 (anddi3, iordi3, xordi3): Adjust constraints.
13369 (zero_extendhidi2, zero_extendqidi2): New.
13370 (extendsidi2, extendhidi2, extendqidi2): New.
13371 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
13372 (pop_e, pop_fpul, pop_4): Likewise.
13373 (movsi_media): Support FP and BT registers.
13374 (movsi_media_nofpu): New. Adjust splits to DImode.
13375 (lduw, ldub): Renamed to zero_extend* above.
13376 (movqi_media): Fix typo.
13377 (movdi_media): Support FP and BT registers.
13378 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
13379 (movdi_const_32bit): New.
13380 (shori_media): Require immediate operand. Use `u' for output.
13381 (movdf_media, movsf_media): Simplified.
13382 (movdf_media_nofpu, movsf_media_nofpu): New.
13383 (movdf, movsf): Adjust
13384 (movv2sf, movv2sf, movv16sf): New.
13385 (beq_media, beq_media_i): Adjust constraints. Don't use
13386 scratch BT register.
13387 (bne_media, bne_media_i): Likewise.
13388 (bgt_media, bgt_media_i): Likewise.
13389 (bge_media, bge_media_i): Likewise.
13390 (bgtu_media, bgtu_media_i): Likewise.
13391 (bgeu_media, bgeu_media_i): Likewise.
13392 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
13393 bunordered): Emit jump insn. Force operands to registers when
13395 (jump_media, jump): Simplify.
13396 (call_compact, call_compact_rettramp): New.
13397 (call_value_compact, call_value_compact_rettramp): New.
13398 (call_media, call_value_media): Simplify.
13399 (sibcall_compact, sibcall_media): New.
13400 (call, call_value): Adjust for SHmedia and SHcompact.
13401 (sibcall, sibcall_value, untyped_call): Likewise.
13402 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
13403 (indirect_jump): Adjust for SHmedia.
13404 (casesi_jump_media): New.
13405 (nop): Re-enable for SHmedia.
13406 (call_site): Restrict to SH1.
13407 (casesi): Adjust for SHmedia.
13408 (casesi_shift_media, casesi_load_media): New.
13409 (return): Explicitly use PR register. Call return trampoline
13411 (return_i): Explicitly use PR register.
13412 (shcompact_return_tramp, shcompact_return_tramp_i): New.
13413 (return_media): Adjust.
13414 (shcompact_incoming_args): New.
13415 (epilogue): Adjust.
13416 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13417 (movstrsi): Disable on SH5.
13418 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
13419 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
13420 (subsf3, subsf3_media): Likewise.
13421 (mulsf3, mulsf3_media, mac_media): Likewise.
13422 (divsf3, divsf3_media): Likewise.
13423 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
13424 (floatsisf2, fux_truncsfsi2): Likewise.
13425 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
13427 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
13428 (cmpunsf_media, cmpsf): Likewise.
13429 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
13430 (abssf2, abssf2_media): Likewise.
13431 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
13432 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
13433 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
13434 (floatsidf2, fix_truncdfsi2): Likewise.
13435 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
13437 (cmpeqdf_media, cmpgtdf_media): Likewise.
13438 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
13439 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
13440 (absdf2, absdf2_media): Likewise.
13441 (extendsfdf2, extendsfdf2_media): Likewise.
13442 (truncsfdf2, truncsfdf2_media): Likewise.
13443 * config/sh/sh64.h: New file.
13444 * config/sh/t-sh64: New file.
13445 * config/sh/shmedia.h: New file.
13446 * config/sh/ushmedia.h: New file.
13447 * config/sh/sshmedia.h: New file.
13448 * configure.in: Added sh64-*-elf.
13449 * configure: Rebuilt.
13450 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
13451 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
13452 (reg_class_from_letter): Use `b' for TARGET_REGS.
13453 (print_operand): Support `%M', `%m', `AND' and
13454 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
13455 (andcosts): Adjust for SHmedia.
13456 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
13458 (target_reg_operand): New function.
13459 * config/sh/sh-protos.h (target_reg_operand): Declare.
13460 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
13461 FP registers on SH5.
13462 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
13464 (TARGET_REGISTER_P): New macro.
13465 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
13466 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
13467 (EXTRA_CONSTRAINT_S): New macro.
13468 (EXTRA_CONSTRAINT): Adjust.
13469 (FLOAT_TYPE_SIZE): Define to 32.
13470 (Pmode): DImode on SHmedia.
13471 (CONST_COSTS): Adjust for SHmedia literals.
13472 (PREDICATE_CODES): Added target_reg_operand.
13473 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
13474 * config/sh/sh.md: Remove all attrs from SHmedia insns.
13475 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
13476 (cmpdi): Accept SHmedia.
13477 (movdicc_false, movdicc_true): New insns.
13478 (movdicc): New expand.
13479 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
13481 (addsi3_media): Match `S' constraint.
13482 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
13483 (negdi2): Expand for SHmedia.
13484 (one_cmpldi2): New expand.
13485 (zero_extendsidi2): Change from expand to insn.
13486 (extendsidi2): Add constraints.
13487 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
13488 LD/ST address. Fix SI immediate loading split.
13489 (movhi_media, movqi_media, lduw, ldub): New insns.
13490 (movhi, movqi): Accept SHmedia.
13491 (shori_media, movdi_media): Relax input constraints. Split
13492 symbolic constants.
13493 (movdf_media, movsf_media): New insn. New split to movdi.
13494 (movdf, movsf): Match on SHmedia.
13495 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
13496 bgeu_media): New insns and splits. New insns with `_i' suffix.
13497 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
13498 (bunordered): New expand.
13499 (jump_compact): Renamed from `jump'.
13500 (jump_media): New insn.
13501 (jump): New expand.
13502 (call_media, call_value_media): New insns.
13503 (call, call_value): Adjust.
13504 (indirect_jump_compact): Renamed from `indirect_jump'.
13505 (indirect_jump_media): New insn.
13506 (indirect_jump): New expand.
13507 (untyped_call, return): Accept SHmedia.
13508 (return_media): New insn.
13509 (prologue, epilogue, blockage): Accept SHmedia.
13510 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13511 (sunordered): New expand.
13512 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
13513 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
13514 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
13515 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
13516 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
13517 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
13518 abssf2_media): New insns.
13519 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
13520 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
13521 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
13522 floatdidf2, floatsidf2_media, fix_truncdfdi2,
13523 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
13524 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
13525 absdf2_media): New insns.
13526 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
13527 (extendsfdf2_media, truncdfsf2_media): New insns.
13528 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
13529 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
13530 * config/sh/sh.h (CONST_OK_FOR_J): Document.
13531 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
13532 * config/sh/sh.md (adddi3): New expand.
13533 (adddi3_media, adddi3z_media): New insns.
13534 (adddi3_compact): Renamed from adddi3.
13535 (addsi3_media): Use add.l r63 to add constant zero.
13536 (subdi3): New expand.
13537 (subdi3_media): New insn.
13538 (subdi3_compact): Renamed from subdi3.
13539 (mulsidi3): New expand.
13540 (mulsidi3_media): New insn.
13541 (mulsidi3_compact): Renamed from mulsidi3.
13542 (umulsidi3): New expand.
13543 (umulsidi3_media): New insn.
13544 (umulsidi3_compact): Renamed from umulsidi3.
13545 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
13546 (ashlsi3, ashrsi3, lshrsi3): Use them.
13547 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
13548 (ashldi3, ashrdi3, lshrdi3): Use them.
13549 (zero_extendsidi2): New expand.
13550 (extendsidi2): New insn.
13551 (movsi_media): New insn. Split to movdi to load constants.
13552 (movsi): Enable for shmedia.
13553 (movdi_media): New insn. Use shori_media to load wide constants.
13554 (short_media): New insn.
13555 (movdi): Enable for shmedia.
13556 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
13557 * config/sh/sh.h (CPP_SPEC): Added `m5'.
13558 (SUBTARGET_CPP_SPEC): Added `!m5'.
13559 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
13560 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
13561 to all other SH variants.
13562 (TARGET_DEFAULT): Set to SH1_BIT.
13563 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
13564 (BITS_PER_WORD): Raise to 64 on shmedia.
13565 (MAX_BITS_PER_WORD): Change to 64.
13566 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
13567 (INT_TYPE_SIZE): Keep as 32.
13568 (UNITS_PER_WORD): Raise to 8 on shmedia.
13569 (MIN_UNITS_PER_WORD): Keep as 4.
13570 (POINTER_SIZE): Raise to 64 on shmedia.
13571 (CONST_OK_FOR_J): New macro.
13572 (CONST_OK_FOR_LETTER_P): Use it.
13573 (processor_type): Add PROCESSOR_SH5.
13574 * config/sh/sh.md: Conditionalize all expands, insns and
13575 splits to TARGET_SH1.
13577 (addsi3_compact): Renamed from...
13578 (addsi3): Now an expand.
13579 (addsi3_media, subsi3_media): New insns.
13580 (subsi3): Don't negate constants with SHmedia.
13582 * hooks.c: New file.
13583 * hooks.h: New file.
13584 * Makefile.in (HOOKS_H): New.
13585 (TARGET_DEF_H): Added $(HOOKS_H).
13586 (OBJS): Added hooks.o.
13587 (cfgcleanup.o, bb-reorder.o): Added target.h.
13588 (hooks.o): Added dependencies.
13589 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
13590 (TARGET_INITIALIZER): this.
13591 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
13592 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
13593 * bb-reorder.c: Include target.h.
13594 (reorder_basic_blocks): Skip if cannot modify jumps.
13595 * cfgcleanup.c: Include target.h.
13596 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
13598 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13600 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13601 Protect jump delay slot instructions with .set noreorder and
13604 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13606 * config/mips/mips.md (casesi_internal_di): Calculate
13607 the index into the target offset table correctly.
13609 2002-02-08 Richard Henderson <rth@redhat.com>
13611 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
13612 * final.c (output_addr_const): Accept and discard SUBREG.
13613 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
13614 mark them unknown instead.
13615 (simplify_subtraction): Handle RTX_UNKNOWN.
13616 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
13618 2002-02-08 David Edelsohn <edelsohn@gnu.org>
13620 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
13622 2002-02-08 Richard Henderson <rth@redhat.com>
13624 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
13626 2002-02-08 Andreas Jaeger <aj@suse.de>
13628 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
13629 * config/i386/t-linux64: New file.
13631 2002-02-08 Jakub Jelinek <jakub@redhat.com>
13633 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
13634 * c-parse.in (compstmt): Clear last_expr_type.
13636 2002-02-07 Richard Henderson <rth@redhat.com>
13638 * loop.c (strength_reduce): Sink final_value when not
13641 2002-02-07 David O'Brien <obrien@FreeBSD.org>
13643 * config/sparc/freebsd.h: Fix mismatched spec {.
13645 2002-02-07 Richard Henderson <rth@redhat.com>
13647 * cfgrtl.c: Include recog.h and insn-config.h.
13648 (keep_with_call_p): Fix general_operand invocation.
13649 * Makefile.in (cfgrtl.o): Update dependencies.
13651 2002-02-07 Kazu Hirata <kazu@hxi.com>
13653 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
13654 comment. Accept HImode only if TARGET_H8300.
13656 2002-02-07 Eric Christopher <echristo@redhat.com>
13658 * config/mips/crtn.asm: Cleanup #ifdefs.
13660 2002-02-07 Eric Christopher <echristo@redhat.com>
13662 * config/mips/crti.asm: Add changes for mips16. mips16 uses
13663 register 7 as RA instead of $31.
13664 * config/mips/crtn.asm: Ditto.
13665 * config/mips/mips.c (mips_move_2words): Add case for
13666 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
13667 (compute_frame_size): Fix typo.
13668 (save_restore_insns): Ditto. Make documentation about using
13669 register $7 as return register more precise.
13670 (mips_expand_epilogue): Fix comment. Add code to work around not
13671 being able to add to the stack pointer directly.
13672 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
13673 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
13676 2002-02-07 Tom Rix <trix@redhat.com>
13678 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
13679 immediates in ldu and stdu DS opcode field.
13680 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
13681 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
13682 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
13684 2002-02-07 Jeff Sturm <jsturm@one-point.com>
13686 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
13687 offset for stack bias.
13689 2002-02-07 H.J. Lu <hjl@gnu.org>
13691 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
13693 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
13695 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
13697 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
13699 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
13700 * i386.c (x86_order_regs_for_local_alloc): New global function.
13701 * i386.h (REG_ALLOC_ORDER): CLeanup.
13702 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
13704 2002-02-07 Richard Henderson <rth@redhat.com>
13706 PR optimization/2463
13707 * alias.c (find_base_value): Recall base values for fixed hard regs.
13708 * loop.c (loop_regs_update): Don't use single_set on non-insns.
13710 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
13712 * config/mips/mips.md (define_delay) [mips16]: Adjust required
13715 2002-02-06 Richard Henderson <rth@redhat.com>
13718 * stmt.c (resolve_operand_name_1): Take more care with mixed
13719 named and unnamed operands.
13721 2002-02-06 Janis Johnson <janis187@us.ibm.com>
13722 Jan Hubicka <jh@suse.cz>
13724 * loop.c (remove_constant_addition): Avoid clobbering a shared
13727 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13729 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
13730 * config/s390/t-linux64: New file.
13731 * config/s390/libgcc-glibc.ver: New file.
13733 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13735 * config/s390/linux64.h: Delete file.
13736 * config/s390/s390x.h: New file.
13737 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
13738 as target header file.
13739 * config/s390/linux.h (TARGET_VERSION): Define depending on
13740 DEFAULT_TARGET_64BIT.
13741 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
13742 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
13743 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
13744 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
13745 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
13746 (EXTRA_SPEC): New define.
13747 * config/s390/s390.h (TARGET_VERSION): Define depending on
13748 DEFAULT_TARGET_64BIT.
13749 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
13751 2002-02-06 Jason Merrill <jason@redhat.com>
13753 * c-decl.c (finish_function): Warn about a non-void function with
13754 no return statement and no abnormal exit.
13755 (current_function_returns_abnormally): New variable.
13756 (start_function): Clear it.
13757 (struct c_language_function): Add returns_abnormally.
13758 (push_c_function_context): Save it.
13759 (pop_c_function_context): Restore it.
13760 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
13761 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
13762 an explicit return type.
13763 * c-tree.h: Declare current_function_returns_abnormally.
13764 (C_FUNCTION_IMPLICIT_INT): New macro.
13765 * c-typeck.c (build_function_call): Set it.
13766 (c_expand_return): Set current_function_returns_value even if the
13767 value is erroneous.
13769 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13772 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
13773 unsafe for reevaluation.
13775 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13778 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
13779 EXPR_STMT, but COMPOUND_STMT, recurse into it.
13781 2002-02-06 Richard Henderson <rth@redhat.com>
13783 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
13784 be a general_operand. Dest for function value must be a pseudo.
13786 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
13788 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
13789 as SYMBOL_REFs from the constant pool.
13791 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
13793 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
13794 passed by invisible reference.
13796 2002-02-05 Richard Henderson <rth@redhat.com>
13798 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
13800 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
13802 Implement using "base addresses" in insn operands as default.
13803 * config/mmix/mmix.c (mmix_conditional_register_usage): if
13804 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
13805 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
13806 used to read the rtx value.
13807 (mmix_target_asm_function_epilogue): Fix spacing.
13808 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
13809 (mmix_legitimate_address): Ditto.
13810 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
13811 should be loaded with a GETA insn. Don't allocate needless extra
13812 char for nul termination and fix misleading comment.
13813 (mmix_print_operand_address): Handle constants if
13814 TARGET_BASE_ADDRESSES.
13815 (mmix_output_register_setting): Use base addressing if
13816 TARGET_BASE_ADDRESSES and the number of insns is 3.
13817 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
13818 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
13819 to use R as constraint, add LDA to match s.
13820 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
13821 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
13822 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
13823 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
13824 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
13825 order with other fixed registers.
13826 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
13827 other parameter/call-clobbered registers.
13828 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
13829 -mbase-addresses, -mno-base-addresses.
13830 (MMIX Options): Ditto.
13832 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13834 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
13836 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
13838 * config/rs6000/altivec.h: Change elem to _S_elem.
13840 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13842 * config/netbsd.h (WCHAR_TYPE): Define.
13843 (WCHAR_TYPE_SIZE): Ditto.
13844 (WINT_TYPE): Ditto.
13845 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
13846 (WCHAR_UNSIGNED): Ditto.
13847 (WCHAR_TYPE_SIZE): Ditto.
13848 (WINT_TYPE): Ditto.
13849 * config/arm/netbsd.h: Likewise.
13850 * config/i386/netbsd-elf.h: Likewise.
13851 * config/i386/netbsd.h: Likewise.
13852 * config/m68k/netbsd-elf.h: Likewise.
13853 * config/m68k/netbsd.h: Likewise.
13854 * config/ns32k/netbsd.h: Likewise.
13855 * config/sparc/netbsd.h: Likewise.
13856 * config/vax/netbsd.: Likewise.
13858 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
13860 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
13861 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
13862 (TARGET_INITIALIZER): this.
13863 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
13864 (BITFIELD_NBYTES_LIMITED): Markup fix.
13865 * tree.h (default_ms_bitfield_layout_p): Declare.
13866 (record_layout_info): Added prev_field.
13867 * tree.c (default_ms_bitfield_layout_p): New fn.
13868 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
13869 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
13870 * stor-layout.c: Include target.h.
13871 (start_record_layout): Initialize prev_field.
13872 (place_field): Handle MS bit-field layout, and disregard
13873 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
13874 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
13875 * Makefile.in (stor-layout.o): Adjust dependencies.
13877 2002-02-05 Jason Merrill <jason@redhat.com>
13879 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
13881 2002-02-05 Andreas Jaeger <aj@suse.de>
13883 * crtstuff.c: Fix comments.
13885 2002-02-05 Richard Henderson <rth@redhat.com>
13888 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
13889 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13892 * config/mips/mips.c (function_arg): Handle TImode.
13893 (function_arg_advance): Likewise.
13895 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13897 * config/rs6000/altivec.h (vec_step_help): Rename to
13900 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13902 * config/rs6000/altivec.h: Fix typos.
13904 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13906 * config/arm/netbsd.h: Correct a comment.
13908 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13910 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
13911 building void typed builtins.
13913 * config/rs6000/altivec.h (vec_ld*): Fix typos.
13914 (vec_step): Implement for C++.
13916 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13918 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
13920 2002-02-04 Richard Henderson <rth@redhat.com>
13922 * combine.c (nonzero_bits): Re-introduce special case for
13923 sp/fp/ap wrt REGNO_POINTER_ALIGN.
13925 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
13927 * doc/extend.texi: Warn about unsupported usage of altivec
13930 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
13931 (altivec_predicate_*): New.
13933 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
13934 Add C++ version of vec_*() functions.
13936 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
13937 (bdesc_2arg): Remove altivec predicates.
13938 (altivec_expand_builtin): Handle predicates.
13939 (altivec_init_builtins): Handle predicates.
13940 (altivec_expand_predicate_builtin): New.
13942 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13944 * pa.c (DO_FRAME_NOTES): Move forward.
13945 (store_reg): Revise handling of frame notes.
13946 (load_reg): Likewise.
13947 (set_reg_plus_d): Likewise.
13948 (hppa_expand_prologue): Likewise.
13949 (hppa_expand_epilogue): Likewise.
13951 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13953 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
13955 2002-02-04 Jakub Jelinek <jakub@redhat.com>
13957 PR c/4475, c++/3780:
13958 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
13959 * c-common.h (SWITCH_TYPE): Define.
13960 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
13961 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
13962 Rename spareness variable to sparseness.
13963 (expand_end_case_type): Renamed from expand_end_case, use orig_type
13964 if non-NULL instead of TREE_TYPE (orig_index).
13965 * tree.h (expand_end_case_type): Renamed from expand_end_case.
13966 (expand_end_case): Define using expand_end_case_type.
13967 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
13968 to expand_end_case_type.
13969 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
13971 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13973 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
13974 (BIGGEST_ALIGNMENT): Change to 128.
13976 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13978 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
13980 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
13982 * pa.md (call_internal_reg_64bit): Remove unused variable.
13984 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
13986 * config/arm/arm.h (machine_function): Add uses_anonymous_args
13988 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
13989 * config/arm/arm.c (current_function_anonymous_args): Delete,
13990 replace uses with cfun->machine->uses_anonymous_args.
13991 (arm_reorg): Do not reset uses_anonymous_args.
13993 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
13994 any geenral register.
13996 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
13998 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
14001 2002-02-04 Richard Henderson <rth@redhat.com>
14003 * combine.c (force_to_mode): Remove STACK_BIAS code.
14004 (nonzero_bits): Likewise. Replace sp/fp special case with
14005 REGNO_POINTER_ALIGN.
14007 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
14008 (HARD_FRAME_POINTER_REGNUM): New.
14009 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
14010 (FIXED_REGS, CALL_USED_REGS): Update.
14011 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
14012 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
14013 (HARD_REGNO_NREGS): Update for SFP.
14014 (STACK_POINTER_OFFSET): Include bias here ...
14015 (FIRST_PARM_OFFSET): ... not here.
14016 (STACK_BIAS): Remove.
14017 (INIT_EXPANDERS): New.
14018 (STARTING_FRAME_OFFSET): Do not include bias.
14019 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
14020 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
14021 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
14022 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
14023 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
14024 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
14025 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
14026 (MUST_SAVE_REGISTER): Likewise.
14027 (sparc_flat_function_prologue): Likewise.
14028 (sparc_flat_function_epilogue): Likewise.
14029 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
14030 (sparc_init_modes): SFP is GENERAL_REGS.
14031 (sparc_builtin_saveregs): SFP does not have bias applied.
14033 2002-02-04 Richard Henderson <rth@redhat.com>
14035 * config/alpha/alpha.c (current_function_is_thunk): Don't check
14036 current_function_is_thunk.
14037 (alpha_sa_mask): Distinguish between current_function_is_thunk
14038 called from ASM_OUTPUT_MI_THUNK and not.
14039 (alpha_does_function_need_gp): Thunks always need gp.
14040 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14041 (alpha_output_mi_thunk_osf): New.
14042 * config/alpha/alpha-protos.h: Update.
14043 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
14045 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
14047 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
14048 function types, not when they're taken away.
14050 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
14052 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
14053 CODE_LABEL and jump table when replacing a table jump with a
14056 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14058 * config/s390/s390-protos.h (legitimize_la_operand,
14059 s390_secondary_input_reload_class, s390_plus_operand,
14060 s390_expand_plus_operand): Add prototypes.
14062 config/s390/s390.c (s390_secondary_input_reload_class,
14063 s390_plus_operand, s390_expand_plus_operand): New functions.
14065 (struct s390_address): New member 'pointer'.
14066 (s390_decompose_address): Compute it.
14067 (legitimate_la_operand_p): Use it.
14068 (legitimize_la_operand): New function.
14069 (movti, movdi, movdf splitters): Call it.
14071 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
14072 (PREDICATE_CODES): Add s390_plus_operand.
14074 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
14075 (la_ccclobber): Allow GENERAL_REGS as output operand.
14077 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
14078 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
14079 (*la_64, *la_31, reload_indi, reload_insi): ... these.
14081 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14083 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
14084 register names for regular asm () construct.
14086 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14088 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
14091 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14093 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
14096 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
14098 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
14099 constant pool to be identical by string address and index.
14101 2002-02-04 Anthony Green <green@redhat.com>
14103 * output.h (SECTION_OVERRIDE): Define.
14104 * varasm.c (named_section): Obey SECTION_OVERRIDE.
14106 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14108 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
14109 by existing arm*-*-netbsd* (a.out) target.
14110 (ns32k-*-netbsdelf*): Likewise.
14111 (sparc-*-netbsdelf*): Likewise.
14112 (vax-*-netbsdelf*): Likewise.
14114 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
14116 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
14117 headers and libobjc headers.
14119 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
14121 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
14122 (_mingw.h): Remove duplicate include.
14124 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14126 * config.gcc: Set cpu_type to m68k for 68010, as well.
14127 (m68010-*-netbsdelf*): New...
14128 (m68k*-*-netbsdelf*): ...targets.
14129 * config/m68k/netbsd-elf.h: New file.
14131 2002-02-02 Kazu Hirata <kazu@hxi.com>
14133 * config/h8300/h8300.c (hand_list): Move inside function_arg.
14135 2002-02-02 Kazu Hirata <kazu@hxi.com>
14137 * config/h8300/h8300.c (h8_push_ops): Move inside
14139 (h8_pop_ops): Likewise.
14140 (h8_move_ops): Likewise.
14142 2002-02-02 Kazu Hirata <kazu@hxi.com>
14144 * config/h8300/h8300.c (os_task): Make it static.
14145 (monitor): Likewise.
14146 (pragma_saveall): Likewise.
14148 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
14150 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
14151 constant is a valid sign-extension for Pmode.
14153 2002-02-02 Kazu Hirata <kazu@hxi.com>
14155 * config/h8300/h8300.c: Fix formatting.
14157 2002-02-02 Kazu Hirata <kazu@hxi.com>
14159 * config/h8300/h8300.md: Fix formatting.
14161 2002-02-02 Kazu Hirata <kazu@hxi.com>
14163 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
14164 predicates of operands[1]. Split the patterns for each
14167 2002-02-02 Kazu Hirata <kazu@hxi.com>
14169 * config/h8300/h8300.md (xor patterns): Tighten the predicates
14170 of operands[1] to register_operand.
14172 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14174 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
14175 * cpphash.c (_cpp_init_hashtable): Similarly.
14176 * cppinit.c (cpp_create_reader): Default the signed_char flag.
14177 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
14178 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
14179 (cpp_handle_option): Handle the new options.
14180 * cpplex.c (cpp_interpret_charconst): Use new flag.
14181 * cpplib.h (struct cpp_options): New member signed_char.
14182 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
14183 (cpp_options): Handle -fsigned-char and -funsigned-char.
14184 (static_specs): Remove signed_char_spec.
14185 (do_spec1): Don't handle %c.
14186 * system.h: Poison SIGNED_CHAR_SPEC.
14187 * tradcif.y (yylex): Use flag_signed_char.
14188 * tradcpp.h (flag_signed_char): New.
14189 * tradcpp.c (flag_signed_char): New.
14190 (main): Handle new command-line options.
14191 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
14193 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
14194 * avr/avr.h: Remove old comments.
14195 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
14196 (CC1_SPEC): Pass -fsigned-char if -mic*.
14197 (SIGNED_CHAR_SPEC): Remove.
14199 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
14201 2002-02-01 Eric Christopher <echristo@redhat.com>
14203 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
14204 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
14205 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
14206 (ASM_OUTPUT_REG_POP): Ditto.
14208 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14210 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
14213 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14215 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
14217 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14220 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
14223 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14225 * cfganal.c: Include tm_p.h.
14226 (keep_with_call_p): Fix the test that determines if a register holds
14227 the return value of a call.
14229 2002-02-01 DJ Delorie <dj@redhat.com>
14231 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
14232 we are given conflicting registers, switch to the other one we
14233 had allocated for us.
14234 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
14235 as TImode so we know when the "other" register is available.
14237 2002-02-01 David O'Brien <obrien@FreeBSD.org>
14239 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
14242 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14244 * cfganal.c (keep_with_call_p): New function.
14245 (flow_call_edges_add): Prevent splitting a block between a call and
14246 a single-set instruction that should be kept in the same block.
14248 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
14250 * doc/install.texi (avr): Update outdated URL.
14252 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
14254 * config/stormy16/stormy16.md (pushqi): New.
14258 (movhi): Remove stack operands.
14260 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
14261 nonimmediate_nonstack_operand.
14262 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
14264 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
14267 2002-01-31 Jason Merrill <jason@redhat.com>
14269 * Makefile.in (c-parse.c): Handle .output file.
14270 * objc/Make-lang.in (objc-parse.c): Likewise.
14272 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
14274 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
14275 the -me[lb] option is given. Don't output the default flag
14278 2002-01-31 Zack Weinberg <zack@codesourcery.com>
14280 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
14281 the primary source file; this has not been done yet.
14282 * c-decl.c (c_expand_body): Reset input_filename from
14283 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
14285 2002-01-31 Kazu Hirata <kazu@hxi.com>
14287 * rtlanal.c (subreg_regno_offset): Do not use
14288 SUBREG_REGNO_OFFSET.
14289 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
14290 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
14292 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14294 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
14295 version rather than GNATS version in --version output.
14297 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
14299 * ifcvt.c (noce_process_if_block): Make a copy of the destination
14300 when copying back from a temporary.
14302 2002-01-30 Richard Henderson <rth@redhat.com>
14304 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
14305 and new_dest are the same.
14307 2002-01-30 Richard Henderson <rth@redhat.com>
14310 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
14311 * rtl.c (note_insn_name): Update.
14312 * emit-rtl.c (remove_unnecessary_notes): Kill it.
14313 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
14314 to perform loop rotation.
14315 (expand_exit_loop_top_cond): New.
14316 * tree.h (expand_exit_loop_top_cond): Declare it.
14317 * c-semantics.c (genrtl_while_stmt): Use it.
14318 (genrtl_for_stmt): Likewise.
14320 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
14322 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
14323 arguments to 64-bit boundaries on 64-bit ABIs.
14325 2002-01-30 Steve Ellcey <sje@cup.hp.com>
14327 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
14329 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14331 * c-decl.c (grokdeclarator): Handle type being a typedef for an
14334 2002-01-30 David O'Brien <obrien@FreeBSD.org>
14336 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
14337 * config/sparc/sparc_bi.h: Remove file.
14338 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
14340 2002-01-30 Richard Henderson <rth@redhat.com>
14342 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
14344 2002-01-30 Zack Weinberg <zack@codesourcery.com>
14346 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
14348 2002-01-30 Jason Merrill <jason@redhat.com>
14350 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
14351 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
14352 (reg_save): Use DW_CFA_offset_extended_sf instead.
14354 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
14356 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14358 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
14361 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
14363 * rs6000.md ("*call_value_local32"): Remove constraints.
14364 ("*call_value_local64"): Same.
14365 ("*call_value_indirect_nonlocal_aix32"): Same.
14366 ("*call_value_nonlocal_aix32"): Same.
14367 ("*call_value_indirect_nonlocal_aix64"): Same.
14368 ("*call_value_nonlocal_aix64"): Same.
14369 ("*call_value_nonlocal_sysv"): Same.
14371 2002-01-29 Richard Henderson <rth@redhat.com>
14373 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
14375 2002-01-29 Richard Henderson <rth@redhat.com>
14377 * expr.c (force_operand): Ignore flag_pic for detecting pic
14379 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
14380 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
14381 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
14382 instead of open-coded loop.
14383 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
14384 be fixed when in use.
14386 2002-01-29 Richard Henderson <rth@redhat.com>
14388 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
14389 * sched-rgn.c (propagate_deps): Update them.
14390 * sched-deps.c (sched_analyze_insn): Update them. Flush the
14391 clobbers list when either gets too long.
14393 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14395 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
14396 and INDEX_REGS the same as GENERAL_REGS.
14397 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
14399 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14401 * tree.c (build_nonstandard_integer_type): Correct prototype.
14403 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
14405 * config/s390/s390.md (movstrsico, movstrdix_64,
14406 movstrsix_31): Remove, replace by ...
14407 (movstrdi_short, movstrsi_short, movstrdi_long,
14408 movstrsi_long): ... these. New.
14409 (movstrdi, movstrsi): Adapt.
14411 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
14412 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
14413 Remove unnecessary CC clobber.
14414 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
14415 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
14417 (divmoddi4): Don't partially initialize TImode register.
14419 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
14421 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
14423 2002-01-29 Richard Henderson <rth@redhat.com>
14425 * flow.c (print_rtl_and_abort): Remove.
14426 (print_rtl_and_abort_fcn): Remove.
14427 (verify_local_live_at_start): Use dump_bb instead.
14428 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
14429 (verify_wide_reg_1): Return 2 on mode test failure.
14431 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14433 PR c/3325, c/3326, c/2511, c/3347
14434 * c-decl.c (enum_decl_context): Remove BITFIELD.
14435 (grokdeclarator): Take bitfield width as an input.
14436 Ensure bitfields are given the correct type. Perform
14437 bitfield width validation with build_bitfield_integer_type
14438 rather than waiting for finish_struct.
14439 (grok_typename, grok_typename_in_parm_context, start_decl,
14440 push_parmdecl, grokfield, start_function): Update calls to
14442 (build_bitfield_integer_type): New function.
14443 (finish_struct): Move bitfield validation to grokdeclarator
14444 and build_bitfield_integer_type.
14445 * tree.c (build_nonstandard_integer_type): New function.
14446 * tree.h (build_nonstandard_integer_type): New prototype.
14448 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
14450 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14453 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
14454 don't ignore unrecognized -W* options.
14455 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
14456 * cpplib.h (cpp_handle_option): Adjust prototype.
14457 * c-decl.c (c_decode_options): Pass 0 as last argument to
14461 * gcc.c (cpp_unique_options): Split from cpp_options.
14462 (cpp_options): Source cpp_unique_options.
14463 (default_compilers): Use cpp_unique_options instead of cpp_options
14464 when used together with cc1_options.
14465 (static_specs): Add cpp_unique_options.
14466 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
14467 when used together with cc1_options.
14469 2002-01-29 Kazu Hirata <kazu@hxi.com>
14471 * config/h8300/h8300-protos.h: Update the prototype of
14473 * config/h8300/h8300.c (output_a_shift): Remove an unused
14474 argument 'insn'. Remove redundant code.
14475 * config/h8300/h8300.md: Adust to the new prototype of
14478 2002-01-29 Kazu Hirata <kazu@hxi.com>
14480 * config/h8300/h8300-protos.h: Update the prototypes of
14481 emit_a_rotate and expand_a_rotate.
14482 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
14483 first argument to 'enum rtx_code'.
14484 (expand_a_rotate): Likewise.
14486 2002-01-28 Kazu Hirata <kazu@hxi.com>
14488 * config/h8300/h8300-protos.h: Update the prototype of
14490 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
14492 * config/h8300/h8300.md: Adjust to the new prototype.
14494 2002-01-28 Kazu Hirata <kazu@hxi.com>
14496 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
14499 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14501 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
14502 is a fixed register before returning pic_offset_table_rtx.
14503 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
14504 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
14506 2002-01-28 Jason Merrill <jason@redhat.com>
14508 * dwarf2.h: Sync with src version.
14510 2002-01-28 Paul Koning <pkoning@equallogic.com>
14512 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
14513 BT_FN_VOID_PTR_VAR.
14514 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
14515 * doc/extend.texi (__builtin_prefetch): Update documentation:
14516 first argument is now const void ptr.
14518 2002-01-28 Kazu Hirata <kazu@hxi.com>
14520 * config/h8300/h8300-protos.h: Remove an unused prototype.
14522 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
14524 * toplev.c (lang_independent_init): Round up identifier size.
14526 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14528 * config.gcc: Revert previous change.
14530 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
14532 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
14534 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14536 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
14537 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
14538 other non-elf netbsd config frags.
14539 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
14540 collect2 will does that.
14541 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
14542 shared-lib frobbing will work.
14544 2002-01-28 Kazu Hirata <kazu@hxi.com>
14546 * config/h8300/h8300.h: Fix formatting.
14547 * config/h8300/h8300.md: Likewise.
14549 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
14551 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
14552 the old, removed AAA_standards fix.
14553 * fixinc/fixincl.x: Rebuilt.
14555 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
14557 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
14558 atexit call in crtbegin, hooked in after call to frame_dummy;
14559 register EH before registering __fini__start.
14561 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
14563 * config/rs6000/altivec.h: Remove spurious semicolons.
14565 2002-01-27 Kazu Hirata <kazu@hxi.com>
14567 * config/h8300/h8300.md: Replace dead bit extraction patterns
14568 with ones that work.
14570 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14572 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
14573 if not STRICT_ALIGNMENT.
14574 * rtl.h (MEM_ALIGN): Likewise.
14576 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
14578 * doc/invoke.texi (-fdump-translation-unit): Revert this
14579 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
14581 2002-01-27 Kazu Hirata <kazu@hxi.com>
14583 * config/h8300/h8300.md (define_constants): New.
14584 (anonymous patterns) Use defined constants appropriately.
14586 2002-01-27 Kazu Hirata <kazu@hxi.com>
14588 * config/h8300/h8300.c (function_arg): Remove redundant code.
14590 2002-01-26 Richard Henderson <rth@redhat.com>
14592 * sched-deps.c (reg_pending_uses_head): New.
14593 (reg_pending_barrier): Rename from reg_pending_sets_all.
14594 (find_insn_list): Don't mark inline.
14595 (find_insn_mem_list): Remove.
14596 (add_dependence_list, add_dependence_list_and_free): New.
14597 (flush_pending_lists): Replace only_write param with separate
14598 for_read and for_write parameters. Update all callers. Use
14599 add_dependence_list_and_free.
14600 (sched_analyze_1): Do not add reg dependencies here; just set
14601 the pending bits. Use add_dependence_list.
14602 (sched_analyze_2): Likewise.
14603 (sched_analyze_insn): Replace schedule_barrier_found with
14604 reg_pending_barrier. Add all dependencies for pending reg
14605 uses, sets, and clobbers.
14606 (sched_analyze): Don't add reg dependencies for calls, just
14607 set pending bits. Use regs_invalidated_by_call. Treat
14608 sched_before_next_call as a normal list, not a fake insn.
14609 (init_deps): No funny init for sched_before_next_call.
14610 (free_deps): Free pending mems lists. Don't zero reg_last.
14611 (init_deps_global): Init reg_pending_uses.
14612 (finish_deps_global): Free it.
14613 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
14614 (find_insn_mem_list): Remove.
14615 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
14616 (propagate_deps): Use them. Zero temp mem lists.
14618 2002-01-26 Richard Henderson <rth@redhat.com>
14620 * Makefile.in (CRTSTUFF_CFLAGS): New.
14621 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
14622 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
14623 crtstuff.c instead of alpha assembly version.
14624 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
14625 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
14626 not FORCE_{INIT,FINI}_SECTION_ALIGN.
14627 (__do_global_dtors_aux): Mark used.
14628 (frame_dummy, __do_global_ctors_aux): Mark used.
14629 (fini_dummy, init_dummy): Remove.
14631 * config/alpha/crtbegin.asm: Remove file.
14632 * config/alpha/crtend.asm: Remove file.
14633 * config/alpha/t-crtbe: Remove file.
14634 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
14635 (LINK_EH_SPEC): New.
14637 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
14638 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
14639 calling constructors.
14640 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
14642 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
14643 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
14644 CRT_END_INIT_DUMMY hack.
14645 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
14646 FORCE_{INIT,FINI}_SECTION_ALIGN.
14648 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
14649 FORCE_{INIT,FINI}_SECTION_ALIGN.
14651 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
14652 invocation sequence.
14653 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
14655 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
14656 (FORCE_CODE_SECTION_ALIGN): New.
14658 2002-01-26 Richard Henderson <rth@redhat.com>
14660 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
14662 2002-01-26 Richard Henderson <rth@redhat.com>
14664 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
14665 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
14667 2002-01-26 Kazu Hirata <kazu@hxi.com>
14669 * config/h8300/h8300.md: Remove bit extraction patterns that
14670 cannot be triggered.
14671 Restrict each bit extraction pattern to a variant on which the
14674 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
14676 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
14678 2002-01-26 Kazu Hirata <kazu@hxi.com>
14680 * config/h8300/h8300.md: Remove bit test patterns that cannot
14682 Restrict each bit test pattern to a variant on which the
14685 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14687 * builtins.c (expand_builtin_strncat): Remove redundant check for
14690 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14692 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
14694 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
14697 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14699 * dbxout.c (dbxout_init): Use assemble_name rather than just
14700 stripping off the first character.
14701 (dbxout_source_file): Likewise.
14703 2002-01-25 DJ Delorie <dj@redhat.com>
14705 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
14706 using rtx_equal_p, not by comparing pointers.
14708 2002-01-25 Steve Ellcey <sje@cup.hp.com>
14710 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
14711 for PIC_OFFSET_TABLE_REGNUM.
14712 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
14714 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14716 * config.gcc (x86_64-*-freebsd*): New target.
14717 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
14719 (i[34567]86-*-freebsd*): Don't include svr4.h.
14720 * config/i386/freebsd64.h: New file.
14722 2002-01-25 Douglas B Rupp <rupp@gnat.com>
14724 * config/alpha/x-vms (version): Make static.
14726 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
14727 in previous checkin.
14729 * Makefile.in (install-headers-cp): New target.
14730 * config.gcc (alpha-dec-*vms*): Install headers with
14733 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
14735 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
14738 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14740 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
14741 of compare_tree_int.
14742 (expand_builtin_strncat): Likewise.
14743 * c-decl.c (finish_struct): Use tree_low_cst.
14744 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
14745 * tree.c (compare_tree_int): Likewise.
14747 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14749 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
14750 adjustments even if they are implemented by more than two insns.
14752 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
14754 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
14755 * df.h (struct ref): Kill B.
14756 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
14758 * basic-block.h (PROP_EQUAL_NOTES): New flag.
14759 * flow.c (propagate_one_insn): Use it.
14760 (mark_used_regs): Handle NIL.
14762 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14764 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
14767 2002-01-25 David Edelsohn <edelsohn@gnu.org>
14769 * rs6000.md (prefetch): Make address V4SI mode so that the address
14770 is restricted to legitimate form for instruction.
14772 2002-01-25 Bob Wilson <bob.wilson@acm.org>
14774 * doc/install.texi (xtensa-*-elf): New target.
14775 (xtensa-*-linux*): New target.
14776 * doc/contrib.texi: Add myself.
14778 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
14780 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
14781 purpose register to hold an SImode (or smaller) value.
14783 2002-01-25 Jakub Jelinek <jakub@redhat.com>
14785 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
14787 * crtstuff.c: Likewise.
14789 2002-01-25 Kazu Hirata <kazu@hxi.com>
14791 * config/h8300/h8300.md (negation patterns): Tighten
14792 predicates to register_operand.
14794 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
14796 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
14799 * builtins.c (expand_builtin_prefetch): Same.
14801 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14803 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
14806 2002-01-24 Kazu Hirata <kazu@hxi.com>
14808 * config/h8300/h8300.c (print_operand): Remove support for
14809 operand character 'A'.
14810 * config/h8300/h8300.md (three anonymous patterns): Replace
14811 operand character 'A' with either 'T' or 'S'.
14813 2002-01-24 Kazu Hirata <kazu@hxi.com>
14815 * config/h8300/h8300.c (print_operand): Remove support for
14816 operand character 'U'.
14818 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
14820 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
14822 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
14824 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
14825 values to be assigned to the stack pointer.
14827 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
14829 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
14830 to const_double needs to be done right for big-endian systems.
14832 2002-01-24 Jason Merrill <jason@redhat.com>
14835 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
14836 to can_throw_internal.
14838 2002-01-23 Richard Henderson <rth@redhat.com>
14840 * fold-const.c (fold): Change UINT_MAX test to check vs precision
14841 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
14843 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14845 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
14846 (symGOT2reg): Use them, then set as GOT value as unchanging.
14847 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
14848 as a temporary, if possible.
14849 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
14850 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
14852 2002-01-23 Kazu Hirata <kazu@hxi.com>
14854 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
14855 accept to accept 0x80 as operands[2].
14857 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14859 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
14861 2002-01-23 Richard Henderson <rth@redhat.com>
14863 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
14865 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
14867 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
14868 (parmlist_or_identifiers_1): Verify that only a parmlist follows
14871 2002-01-23 Richard Henderson <rth@redhat.com>
14873 * expr.c (move_by_pieces_1): Extend size before negation.
14875 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
14876 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
14877 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
14878 * config/m68k/t-m68kelf: Likewise.
14880 2002-01-23 Bob Wilson <bob.wilson@acm.org>
14882 * config/xtensa/elf.h: New file.
14883 * config/xtensa/lib1funcs.asm: New file.
14884 * config/xtensa/lib2funcs.S: New file.
14885 * config/xtensa/linux.h: New file.
14886 * config/xtensa/t-xtensa: New file.
14887 * config/xtensa/xtensa-config.h: New file.
14888 * config/xtensa/xtensa-protos.h: New file.
14889 * config/xtensa/xtensa.c: New file.
14890 * config/xtensa/xtensa.h: New file.
14891 * config/xtensa/xtensa.md: New file.
14892 * config.gcc (xtensa-*-elf*): New target.
14893 (xtensa-*-linux*): New target.
14894 * cse.c (canon_hash): Compare rtx pointers instead of register
14895 numbers. This is required for the Xtensa port.
14896 * integrate.c (copy_insn_list): Handle case where the static
14897 chain is in memory and the memory address has to be copied to
14899 * doc/invoke.texi (Option Summary): Add Xtensa options.
14900 (Xtensa Options): New node.
14901 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
14903 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14905 * diagnostic.c (internal_error): Do ICE suppression only
14906 when ENABLE_CHECKING is not defined.
14908 * c-typeck.c (require_complete_type): Return error_mark_node
14909 if type is error_mark_node.
14911 2002-01-23 Janis Johnson <janis187@us.ibm.com>
14913 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
14914 -Os and issue a warning.
14916 2002-01-23 Zack Weinberg <zack@codesourcery.com>
14918 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
14919 current (lack of) need for host configuration by hand.
14921 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
14922 references. Documentation of some target macros moved from
14923 hostconfig.texi to tm.texi.
14925 2002-01-23 Will Cohen <wcohen@redhat.com>
14927 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
14930 2002-01-23 Kazu Hirata <kazu@hxi.com>
14932 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
14935 2002-01-23 Jason Merrill <jason@redhat.com>
14937 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
14939 * function.c (assign_parms): Don't put args of inline functions
14940 into registers when not optimizing.
14942 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
14944 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
14945 (prologue_use): New pattern.
14946 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
14947 preference to gen_rtx_USE.
14948 (thumb_expand_prologue): Use gen_prologue_use in preference to
14950 (thumb_expand_epilogue): Use gen_prologue_use in preference to
14953 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
14955 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
14957 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
14960 * doc/extend.texi: Correct documentation of __alignof__.
14962 2002-01-22 Zack Weinberg <zack@codesourcery.com>
14964 * params.h: Rename arguments of DEFPARAM so that it will be
14965 recognized as a translation keyword.
14967 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
14969 * extend.texi: Document altivec functions.
14970 Fix N-bit adjectives in X86 builtin documentation.
14972 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14974 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
14975 auto_inc_dec values.
14977 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
14979 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
14981 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
14983 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
14985 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
14987 2002-01-22 Richard Henderson <rth@redhat.com>
14989 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
14990 copy_insn not copy_rtx.
14992 2002-01-23 Alan Modra <amodra@bigpond.net.au>
14994 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
14995 "nonzero" as that might add "1" bits. Ensure "constop" is
14996 properly sign extened.
14997 (force_to_mode): Tweak for sign extended constop.
14999 2002-01-22 Richard Henderson <rth@redhat.com>
15001 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
15002 for_each_rtx instead of assuming we're already looking at the MEM.
15003 (split_small_symbolic_mem_operand): Likewise.
15004 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15005 * config/alpha/alpha.md (small symbolic memory splitters): Update.
15007 2002-01-22 Richard Henderson <rth@redhat.com>
15009 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
15010 sequence number for the literal.
15011 (divmoddi_internal_er): Likewise.
15013 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
15016 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
15017 in LIBICONV variable.
15018 * configure: Regenerated.
15020 2002-01-22 Krister Walfridsson <cato@df.lth.se>
15022 * dependence.c (build_def_use): Remove array_idx.
15024 * dwarfout.c (last_filename): Remove.
15025 (output_compile_unit_die): Remove last_filename.
15027 2002-01-22 Roger Sayle <roger@eyesopen.com>
15028 Richard Henderson <rth@redhat.com>
15031 * fold-const.c (fold): Optimize unsigned comparisons against
15032 UINT_MAX (and similar unsigned constants).
15034 2002-01-22 Janis Johnson <janis187@us.ibm.com>
15036 * Makefile.in (loop.o): Depend on OPTABS_H.
15037 * loop.c (emit_prefetch_instructions): Check the prefetch operand
15038 against the predicate.
15041 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
15042 for the address operand.
15044 2002-01-22 Richard Henderson <rth@redhat.com>
15046 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
15048 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
15051 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
15052 preprocessor flags.
15054 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
15056 * config.gcc (x86_64-*-netbsd*): New target.
15057 * config/i386/netbsd64.h: New file.
15059 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15061 * regrename.c (kill_value): Fix typo.
15063 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15065 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
15067 * config/rs6000/rs6000.h: Same.
15069 * function.c (instantiate_virtual_regs): Remove
15070 STARTING_FRAME_PHASE.
15071 (assign_stack_local_1): Same.
15072 Calculate frame phase.
15074 2002-01-22 Nick Clifton <nickc@redhat.com>
15076 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
15077 variable declaration to outer scope in order to simplify
15079 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
15080 arm_hard_regno_mode_ok.
15081 * config/arm/arm-protos.h: Add a prototype for
15082 arm_hard_regno_mode_ok.
15083 * config/arm/arm.c (soft_df_operand): Remove now redundant
15084 check for DImode values using IP_REGNUM.
15085 (nonimmediate_soft_df_operand): Remove now redundant check for
15086 DImode values using IP_REGNUM.
15087 (arm_hard_regno_mode_ok): New function. New check: make sure
15088 that DImode values are not stored in IP_REGNUM.
15090 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
15092 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
15094 2002-01-22 Jason Merrill <jason@redhat.com>
15096 * c-semantics.c (genrtl_compound_stmt): Only check nesting
15097 consistency if this COMPOUND_STMT is scoped.
15099 2002-01-22 Kazu Hirata <kazu@hxi.com>
15101 * predict.c: Fix formatting.
15102 * print-tree.c: Likewise.
15103 * protoize.c: Likewise.
15104 * real.h: Likewise.
15106 * sbitmap.h: Likewise.
15107 * scan.c: Likewise.
15108 * sched-deps.c: Likewise.
15109 * sched-vis.c: Likewise.
15110 * sdbout.c: Likewise.
15111 * sibcall.c: Likewise.
15113 * ssa-ccp.c: Likewise.
15114 * ssa-dce.c: Likewise.
15115 * stmt.c: Likewise.
15116 * stor-layout.c: Likewise.
15117 * system.h: Likewise.
15119 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15121 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
15122 if fits in bounds of base type.
15124 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
15125 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
15126 (add_bound_info, default): If can't find a context, make a
15128 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
15130 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
15132 * c-typeck.c (parser_build_binary_op): If result from
15133 build_binary_op is ERROR_MARK just return error_mark_node without
15134 further processing.
15136 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
15138 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
15139 Split a.out-specific bits into...
15140 * config/netbsd-aout.h: ...this.
15141 * config/netbsd-elf.h: New file.
15142 * config/alpha/netbsd-elf.h: Remove.
15143 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
15144 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
15145 (STARTFILE_SPEC): Remove redundant definition.
15146 (ENDFILE_SPEC): Likewise.
15147 (LINK_SPEC): Likewise.
15148 (CPP_SPEC): Likewise.
15149 (ASM_SPEC): Likewise.
15150 (LIB_SPEC): Likewise.
15151 (SWITCH_TAKES_ARG): Likewise.
15152 (TARGET_MEM_FUNCTIONS): Likewise.
15153 (CPP_PREDEFINES): Redefine.
15154 (ASM_FINAL_SPEC): Remove redefinition.
15155 (ASM_COMMENT_START): Redefine.
15156 (FUNCTION_PROFILER): Define.
15157 (TARGET_VERSION): Redefine.
15158 Comment and formatting cleanup.
15159 * config/i386/netbsd.h: Include <netbsd-aout.h>.
15160 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
15161 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
15162 big- or little-endian.
15163 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
15164 * config.gcc (*-*-netbsd*): Add definitions common to all
15166 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
15167 gnu_ld definitions. Add netbsd-elf.h to and remove
15168 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
15169 tmake_file, and don't lose previous tmake_file contents.
15170 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
15171 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
15172 gnu_ld definitions. Add netbsd-elf.h to tm_file.
15173 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
15174 (mipsel-*-netbsd*): Rename this to...
15175 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
15176 mips/little.h to tm_file for mips*el-*.
15177 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
15178 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
15179 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
15181 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15183 * pa-protos.h (reg_before_reload_operand): New function prototype.
15184 * pa.c (reg_before_reload_operand): New function implementation.
15185 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
15186 contraints to "*m".
15188 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15190 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
15192 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15194 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
15195 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
15196 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
15197 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
15198 (ENDFILE_SPEC): Undefine.
15199 (STARTFILE_SPEC): Redefine for PA.
15201 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15203 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
15205 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
15207 * config.gcc: Add entries to supported PowerPC --with-cpu
15210 2002-01-21 Jakub Jelinek <jakub@redhat.com>
15212 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
15213 true for 64-bit mode only SSE registers in 32-bit mode.
15215 2002-01-21 Kazu Hirata <kazu@hxi.com>
15217 * unwind-dw2.c: Fix formatting.
15218 * unwind-dw2-fde.c: Likewise.
15219 * unwind-dw2-fde.h: Likewise.
15220 * unwind-pe.h: Likewise.
15221 * varasm.c: Likewise.
15222 * varray.h: Likewise.
15224 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15226 Remove workaround for register stack overwrite bug in mmix.
15227 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
15228 support for TARGET_REG_STACK_FILL_BUG.
15229 * config/mmix/mmix.h: Remove member has_call_without_parameters.
15230 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
15232 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
15233 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
15234 -mno-reg-stack-fill-bug-workaround.
15235 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
15236 machine member has_call_without_parameters.
15237 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
15238 -mreg-stack-fill-bug-workaround and
15239 -mno-reg-stack-fill-bug-workaround.
15240 (MMIX Options): Ditto.
15242 2002-01-21 Kazu Hirata <kazu@hxi.com>
15244 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
15246 Remove redundant code.
15248 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
15250 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
15251 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15252 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15253 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
15254 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
15255 out target macro definitions and non-target-specific comments
15256 mostly taken from old versions of the manual.
15258 2002-01-20 Kazu Hirata <kazu@hxi.com>
15260 * config/h8300/h8300.h: Fix comment formatting.
15261 * config/ia64/aix.h: Likewise.
15262 * config/ia64/ia64-protos.h: Likewise.
15263 * config/ia64/ia64.c: Likewise.
15264 * config/ia64/ia64.h: Likewise.
15265 * config/ia64/ia64intrin.h: Likewise.
15266 * config/ia64/linux.h: Likewise.
15267 * config/ia64/unwind-aix.c: Likewise.
15268 * config/ia64/unwind-ia64.c: Likewise.
15270 2002-01-20 Kazu Hirata <kazu@hxi.com>
15272 * config/h8300/h8300.c: Revise comments about shift code.
15274 2002-01-20 Kazu Hirata <kazu@hxi.com>
15276 * config/h8300/h8300.c (function_arg): Update a comment.
15278 2002-01-20 Kazu Hirata <kazu@hxi.com>
15280 * config/h8300/h8300.md: Update the comments at the beginning
15283 2002-01-20 Kazu Hirata <kazu@hxi.com>
15285 * config/i370/i370.c: Fix comment formatting.
15286 * config/i370/i370.h: Likewise.
15287 * config/i370/i370.md: Likewise.
15288 * config/i370/linux.h: Likewise.
15290 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15292 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
15294 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
15295 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
15296 in incomplete case.
15298 2002-01-20 Graham Stott <grahams@redhat.com>
15300 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
15302 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
15304 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
15306 2002-01-19 Tom Rix <trix@redhat.com>
15308 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
15310 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
15312 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
15314 * function.c (assign_stack_local_1): Adjust x_frame_offset with
15315 STARTING_FRAME_PHASE.
15316 (STARTING_FRAME_PHASE): New.
15317 (instantiate_virtual_regs): Check saneness of
15318 STARTING_FRAME_PHASE.
15320 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
15322 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15324 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
15326 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
15328 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
15329 be used for bootstrapping GCC 3.0.
15331 2002-01-18 Kazu Hirata <kazu@hxi.com>
15333 * config/h8300/h8300.md: Fix an insn length.
15335 2002-01-18 Kazu Hirata <kazu@hxi.com>
15337 * bitmap.h: Fix comment formatting.
15338 * combine.c: Likewise.
15339 * cppfiles.c: Likewise.
15340 * c-pragma.h: Likewise.
15341 * c-typeck.c: Likewise.
15343 * dwarf2out.c: Likewise.
15344 * function.c: Likewise.
15346 * genattrtab.c: Likewise.
15347 * gthr-win32.h: Likewise.
15348 * haifa-sched.c: Likewise.
15349 * predict.c: Likewise.
15350 * rtlanal.c: Likewise.
15352 * unwind-dw2-fde.h: Likewise.
15353 * unwind-pe.h: Likewise.
15354 * vmsdbgout.c: Likewise.
15356 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15358 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
15359 if type_required and passed decl.
15361 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
15363 * config.gcc (cpu_type): Include altivec.h in powerpc
15367 * config/rs6000/altivec.h: New.
15369 2002-01-17 David Edelsohn <edelsohn@gnu.org>
15371 * doc/install.texi (*-ibm-aix*): Update assembler and exception
15372 handling information.
15373 * doc/trouble.texi (Interoperation): Add libstdc++ information
15375 (Misunderstandings): Add template instantiation and static template
15376 member information for AIX.
15378 2002-01-17 Jason Merrill <jason@redhat.com>
15380 * dbxout.c (dbxout_type): Support const and volatile.
15382 * except.c (add_partial_entry): Remove backwards compatibility code.
15383 (end_protect_partials): Likewise.
15385 2002-01-17 Jakub Jelinek <jakub@redhat.com>
15387 * config/ia64/ia64.md (prologue_use): New.
15388 * config/ia64/ia64.c (ia64_expand_prologue): Use
15389 gen_prologue_use instead of gen_rtx_USE.
15390 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
15391 as CODE_FOR_pred_rel_mutex.
15392 (ia64_sched_reorder2): Likewise.
15394 2002-01-16 Eric Christopher <echristo@redhat.com>
15396 * config/mips/r3900.h: Reformat.
15397 (SUBTARGET_CPP_SIZE_SPEC): Remove.
15398 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
15399 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
15400 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
15401 * config/mips/t-elf: Remove mips3 multilib.
15403 2002-01-16 H.J. Lu <hjl@gnu.org>
15405 * config/mips/linux.h: Include "mips/abi64.h".
15407 2002-01-16 H.J. Lu <hjl@gnu.org>
15409 * config/mips/t-linux: New.
15411 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
15413 * config/mips/linux.h: Don't include "gofast.h".
15414 (INIT_SUBTARGET_OPTABS): Removed.
15416 2002-01-16 Kazu Hirata <kazu@hxi.com>
15418 * config/h8300/h8300-protos.h: Replace emit_a_shift with
15420 * config/h8300/h8300.c: Likewise.
15421 * config/h8300/h8300.md: Likewise.
15423 2002-01-16 Kazu Hirata <kazu@hxi.com>
15425 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
15426 spaces after an opcode name.
15427 (pushqi1_h8300hs): Likewise.
15428 (pushhi1_h8300hs): Likewise.
15430 2002-01-16 Kazu Hirata <kazu@hxi.com>
15432 * doc/extend.texi: Replace "option" with "attribute"
15435 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15437 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
15438 (and:DI () (const_int -8)).
15439 (split_small_symbolic_mem_operand): Split
15440 (mem (and:DI () (const_int -8)).
15442 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15445 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
15446 same way as TYPE_IMUL.
15447 (ultrasparc_sched_reorder): Likewise.
15448 * config/sparc/sparc.md (type): Add comment to update
15449 ultrasparc_sched_reorder when making changes.
15451 2002-01-16 Kazu Hirata <kazu@hxi.com>
15453 * doc/invoke.texi: Change the dump file name of block
15454 reordering pass from 28.bbro to 29.bbro.
15455 Mention -dk option.
15457 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
15459 * i386.md (minsf splitter): Fix pasto.
15461 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15463 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
15464 to frame pointer initialisation instruction.
15465 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
15466 initialisation instruction.
15467 (soft_df_operand): Do not accept the IP register.
15468 (nonimmediate_soft_df_operand): Do not accept the IP register.
15470 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15473 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
15474 MASK_V8 being both set.
15476 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
15478 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
15479 insn for GOT register; add REG_MAYBE_DEAD notes instead.
15480 config/s390/s390.md (call, call_value): Add GOT register to
15481 CALL_INSN_FUNCTION_USAGE where needed.
15482 (call_exp, call_value_exp): New.
15484 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15486 * config/arm/arm.c: General formatting tidy up.
15488 2002-01-16 Graham Stott <grahams@redhat.com>
15490 * calls.c (try_to_integrate): Use "(size_t)" intermediate
15491 cast and when casting an integer literal to "rtx" pointer.
15492 (expand_call): Likewise.
15493 * flow.c (try_pre_increment): Likewise.
15494 (find_use_as_address): Likewise.
15495 * integrate.c (expand_iline_function): Likewise.
15496 * regmove.c (try_auto_increment): Likewise.
15498 2002-01-16 Graham Stott <grahams@redhat.com>
15500 * sched-rgn.c (passed): Use sbitmap_free.
15501 (header): Likewise.
15503 (in_queue): Likewise.
15504 (in_stack): Likewise.
15506 2002-01-15 Eric Christopher <echristo@redhat.com>
15508 * flow.c (propagate_one_insn): Change to use fatal_insn.
15510 2002-01-15 Kazu Hirata <kazu@hxi.com>
15512 * expmed.c (extract_fixed_bit_field): Remove unused code.
15513 * system.h: Poison SLOW_ZERO_EXTEND.
15514 * doc/tm.texi: Remove.
15515 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
15516 * config/arm/arm.h: Likewise.
15517 * config/avr/avr.h: Likewise.
15518 * config/clipper/clipper.h: Likewise.
15519 * config/convex/convex.h: Likewise.
15520 * config/d30v/d30v.h: Likewise.
15521 * config/dsp16xx/dsp16xx.h: Likewise.
15522 * config/elxsi/elxsi.h: Likewise.
15523 * config/fr30/fr30.h: Likewise.
15524 * config/h8300/h8300.h: Likewise.
15525 * config/i370/i370.h: Likewise.
15526 * config/i386/i386.h: Likewise.
15527 * config/m68k/m68k.h: Likewise.
15528 * config/mips/mips.h: Likewise.
15529 * config/ns32k/ns32k.h: Likewise.
15530 * config/pdp11/pdp11.h: Likewise.
15531 * config/pj/pj.h: Likewise.
15532 * config/s390/s390.h: Likewise.
15533 * config/sh/sh.h: Likewise.
15534 * config/stormy16/stormy16.h: Likewise.
15535 * config/v850/v850.h: Likewise.
15536 * config/vax/vax.h: Likewise.
15537 * config/we32k/we32k.h: Likewise.
15539 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15541 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
15542 (altivec_lvsl): Change constraint to b.
15543 (altivec_lvsr): Same.
15544 (altivec_lvebx): Same.
15545 (altivec_lvehx): Same.
15546 (altivec_lvewx): Same.
15547 (altivec_lvxl): Same.
15548 (altivec_lvx): Same.
15549 (altivec_stvx): Add parallel.
15550 (altivec_stvxl): Same.
15551 (altivec_stvehx): Same.
15552 (altivec_stvebx): Same.
15553 (altivec_stvebx): Same.
15555 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15557 * config.gcc: Change altivec.h to altivec-defs.h.
15559 * config/rs6000/altivec.h: Delete.
15561 * config/rs6000/altivec-defs.h: Add.
15563 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15565 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
15568 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
15569 less than or equal to eight bytes.
15571 * vax.md (andsi3): Remove constraints and change SET destination
15572 operand type to nonimmediate_operand.
15573 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
15574 when it is a CONST_INT.
15576 2002-01-15 Jason Merrill <jason@redhat.com>
15578 * c-common.def (FILE_STMT): New code.
15579 * c-common.c (statement_code_p): It's a statement.
15580 * c-common.h (stmt_tree_s): Add x_last_filename.
15581 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
15582 (last_expr_filename): New macro.
15583 * c-semantics.c (begin_stmt_tree): Initialize it.
15584 (add_stmt): If the filename changed, also insert a
15586 (expand_stmt): Handle seeing one.
15588 2002-01-15 Eric Christopher <echristo@redhat.com>
15590 * flow.c (propagate_one_insn): Add error message and print out
15591 insn for debugging.
15593 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15595 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
15596 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
15597 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
15598 TRAMPOLINE_ALIGNMENT.
15599 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
15601 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
15602 PCC_BITFIELD_TYPE_MATTERS.
15603 * config/interix.h (STDC_VALUE): Remove. Use
15604 STDC_0_IN_SYSTEM_HEADERS.
15605 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
15606 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
15607 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
15609 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
15611 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
15612 not work on this platform currently.
15614 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15616 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
15617 readonly_warning in _().
15619 2002-01-15 Douglas B Rupp <rupp@gnat.com>
15621 * gcc.c (delete_if_ordinary): Backout previous change.
15623 2002-01-15 Kazu Hirata <kazu@hxi.com>
15625 * config/h8300/h8300.c (print_operand): Remove support for
15626 unused operand characters.
15628 * read-rtl.c: Fix formatting.
15629 * real.c: Likewise.
15630 * recog.c: Likewise.
15631 * regclass.c: Likewise.
15632 * regmove.c: Likewise.
15633 * reg-stack.c: Likewise.
15634 * reload1.c: Likewise.
15635 * rtlanal.c: Likewise.
15637 2002-01-15 Kazu Hirata <kazu@hxi.com>
15639 * config/i386/i386.c: Fix formatting.
15641 2002-01-15 Jakub Jelinek <jakub@redhat.com>
15643 * c-typeck.c (process_init_element): Don't save_expr
15644 COMPOUND_LITERAL_EXPR if just its initializer will be used.
15646 2002-01-15 David Edelsohn <edelsohn@gnu.org>
15648 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
15649 emit optional traceback table if optimize_size or TARGET_ELF.
15650 * config/rs6000/rs6000.md (prefetch): New.
15652 2002-01-15 Andreas Jaeger <aj@suse.de>
15654 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
15656 2002-01-15 Kazu Hirata <kazu@hxi.com>
15658 * mips-tfile.c: Fix formatting.
15660 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
15662 * unroll.c (final_reg_note_copy): Fix previous commit.
15664 2002-01-14 Kazu Hirata <kazu@hxi.com>
15666 * config/h8300/h8300-protos.h: Remove the prototype for
15668 * config/h8300/h8300.c (eq_operator): Remove.
15670 2002-01-14 Richard Henderson <rth@redhat.com>
15672 * config/i386/i386.md (prefetch): Tidy.
15673 (prefetch_3dnow): Fix locality operand.
15675 2002-01-14 Richard Henderson <rth@redhat.com>
15677 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
15678 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
15680 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
15682 * reload1.c (reload_combine): Pass reg_sum replacement through
15683 copy_rtx in loop performing multiple changes.
15685 2002-01-14 Jakub Jelinek <jakub@redhat.com>
15687 * except.c (remove_unreachable_regions): New.
15688 (free_eh_status): Clear exception_handler_labels.
15689 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
15690 (find_exception_handler_labels): Don't add the same label more than
15692 (remove_exception_handler_label): Don't die if
15693 find_exception_handler_labels hasn't been called for the current
15696 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
15698 * toplev.c (rest_of_compilation): Rebuild jump labels after
15701 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
15703 * doc/extend.texi: Move documentation of X86 built-in functions
15705 * doc/invoke.texi: From here.
15706 * doc/sourcebuild.texi: Document location of documentation for
15707 machine built-in functions.
15709 2002-01-13 Christopher Faylor <cgf@redhat.com>
15711 * cppfiles.c (TEST_THRESHOLD): New macro.
15712 (SHOULD_MMAP): Ditto.
15713 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
15716 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
15718 * unroll.c (final_reg_note_copy): Properly handle
15720 (unroll_loops): Fix LOOP_CONDITION heuristics.
15722 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
15724 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
15725 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
15727 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
15729 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
15732 2002-01-14 Tom Rix <trix@redhat.com>
15734 * config/rs6000/rs6000.md: Fix typo with sradi.
15736 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
15738 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
15739 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
15740 (clrstrdi, clrstrsi): Adapt callers.
15742 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
15744 (movti splitter): Never use register 0 as base register.
15746 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
15748 * combine.c (simplify_shift_const): Always generate new rtx
15749 for shift expression instead of reusing given expression.
15751 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15753 * config/alpha/alpha.c (alpha_expand_mov): Don't call
15754 alpha_legitimize_address unless mode is Pmode.
15756 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
15758 * doc/md.texi (Modifiers): Document the '*' constraint for the
15761 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
15762 * doc/extend.texi (Function Attributes): 'interrupt' is valid
15765 2002-01-13 Richard Henderson <rth@redhat.com>
15767 * reload.c (find_reloads): Use a hard reg destination as reload reg
15768 for an input reload of the source.
15770 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15772 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
15775 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
15777 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15778 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15780 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
15782 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15784 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
15786 2002-01-12 Tom Rix <trix@redhat.com>
15788 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
15791 2002-01-12 Richard Henderson <rth@redhat.com>
15793 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
15795 * doc/invoke.texi: Update Alpha options.
15797 * doc/invoke.texi: Update i386 built-in function lists.
15799 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
15801 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
15802 referencing outside.
15804 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15806 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
15807 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
15808 offsets, and change line folding.
15809 * optabs.c (expand_binop): Remove warnings.
15810 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
15812 2002-01-12 Graham Stott <grahams@redhat.com>
15814 * attribs.c (handle_deprecated_attribute): constify WHAT.
15815 * diagnostic.c (warn_deprecated_use): Add braces, fixes
15816 dangling else warning and constify WHAT.
15817 * except.h (struct function, struct inline_remap): Move
15818 struct tag forward defs before all prototypes.
15819 (duplicate_eh_regions): Whitespace.
15821 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
15823 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15824 MODE_BASE_REG_CLASS.
15825 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
15827 2002-01-12 Richard Henderson <rth@redhat.com>
15829 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
15830 (ix86_expand_vector_move): New.
15831 (bdesc_2arg): Remove andps, andnps, orps, xorps.
15832 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
15833 Remove old prefetch builtins. Special case the logicals removed above.
15834 (ix86_expand_builtin): Likewise.
15835 (safe_vector_operand): Use V4SFmode, not TImode.
15836 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
15837 (ix86_expand_timode_binop_builtin): New.
15838 * config/i386/i386-protos.h: Update.
15839 * config/i386/i386.h (enum ix86_builtins): Update.
15840 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
15841 Use ix86_expand_vector_move in vector move expanders.
15842 (movti_internal, movti_rex64): Add xorps alternative.
15843 (sse_clrv4sf): Rename and adjust from sse_clrti.
15844 (prefetch): Don't work so hard.
15845 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
15846 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
15847 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
15849 2002-01-11 Richard Henderson <rth@redhat.com>
15851 * config/i386/mmintrin.h: New file.
15852 * config/i386/xmmintrin.h: New file.
15853 * config.gcc (i?86-*-*): Add extra_headers.
15854 * simplify-rtx.c (simplify_unary_operation): Handle saturating
15856 (simplify_binary_operation): Handle saturating arithmetic codes.
15857 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
15858 not the lowpart subreg.
15859 (ix86_expand_builtin): Return a TImode dummy register instead of 0
15861 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
15863 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15865 * conflict.c (conflict_graph_compute): Free regsets when finished.
15866 * ssa.c (compute_coalesced_reg_partition): Likewise.
15868 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15870 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
15871 every where we allocate a register.
15873 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15875 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
15876 * lcm.c (compute_earliest, compute_farthest): Likewise.
15878 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15880 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
15882 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15884 * doc/rtl.texi (Insns): Fix 2 typos.
15886 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
15888 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
15889 options. Use @table @gcctabopt for MMIX options. Add index
15890 entries for MMIX options. Start new paragraph with first
15891 heading of the machine-dependent options.
15893 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
15896 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
15897 * combine.c (force_to_mode): Same.
15898 * reload1.c (clear_reload_reg_in_use): Same.
15900 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
15902 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
15905 2002-01-11 Andreas Jaeger <aj@suse.de>,
15906 Brad Lucier <lucier@math.purdue.edu>
15908 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
15911 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
15913 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
15914 Protect with IN_LIBGCC.
15915 (LINK_EH_SPEC): Add required trailing space.
15917 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
15919 * c-tree.h: Move function declarations so that they are listed
15920 under the filename which contains them.
15921 (check_identifier, finish_decl_top_level,
15922 lookup_name_current_level_global, shadow_record_fields): Remove.
15924 2002-01-11 Andreas Jaeger <aj@suse.de>
15926 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
15929 2002-01-10 Richard Henderson <rth@redhat.com>
15931 * config/alpha/alpha.c (print_operand): Add 'J'.
15932 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
15933 new operand with the sequence number for the lituse. When splitting
15934 the insns, use gen_movdi_er_high_g and generate a sequence number.
15935 (gen_movdi_er_high_g): Print the sequence number if non-zero.
15937 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
15939 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
15940 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
15942 (altivec_expand_builtin): Same.
15943 (altivec_expand_stv_builtin): New.
15945 * config/rs6000/rs6000.h (rs6000_builtins): Same.
15947 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
15948 ("altivec_lvehx"): New.
15949 ("altivec_lvewx"): New.
15950 ("altivec_lvxl"): New.
15951 ("altivec_lvx"): New.
15952 ("altivec_stvx"): New.
15953 ("altivec_stvebx"): New.
15954 ("altivec_stvehx"): New.
15955 ("altivec_stvewx"): New.
15956 ("altivec_stvxl"): New.
15958 2002-01-10 Richard Henderson <rth@redhat.com>
15960 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
15961 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
15962 care not to delete instructions twice.
15964 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15966 * toplev.c: Don't declare environ (it's not used anywhere).
15967 * configure.in: Don't check for declaration of environ.
15968 * config/i386/xm-mingw32.h: Don't #define environ.
15969 * config.in, configure: Regenerate.
15971 2002-01-10 Zack Weinberg <zack@codesourcery.com>
15973 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
15974 * configure: Regenerate.
15976 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
15977 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
15978 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
15980 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
15981 LIMITS_H_TEST here, not in m68k/x-next.
15982 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
15983 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
15985 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
15986 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
15987 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
15989 * config/i386/x-djgpp: Renamed i386/t-djgpp.
15990 * config/m88k/x-dolph: Renamed m88k/t-dolph.
15991 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
15992 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
15993 replacement of quadlib.asm with quadlib.c.
15995 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
15996 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
15997 config/rs6000/xm-beos.h: Delete file.
15999 * config.gcc: Update to match above changes.
16001 2002-01-10 Kazu Hirata <kazu@hxi.com>
16003 * config/h8300/h8300.h: Fix comment typos.
16004 * config/h8300/h8300.md: Likewise.
16005 * config/h8300/lib1funcs.asm: Likewise.
16007 2002-01-10 Dale Johannesen <dalej@apple.com>
16009 PR optimization/5269
16010 * unroll.c (precondition_loop_p): Make *increment be the correct
16011 sign when n_iterations known, to avoid confusing caller.
16013 2002-01-10 Kazu Hirata <kazu@hxi.com>
16015 * doc/extend.texi (deprecated): Fix a typo.
16017 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
16019 * basic-block.h (update_br_prob_note): Declare.
16020 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
16021 (try_forward_edges): Care negative frequencies and update note.
16022 (outgoing_edges_match): Tweek conditional merging heuristics.
16023 (try_crossjump_to_edge): use update_br_prob_note.
16024 * cfglayout.c (fixup_reorder_chain): Likewise.
16025 * cfrtl.c (update_br_prob_note): New.
16026 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
16028 * i386.c (ix86_decompose_address): Return -1 if address contains
16030 (legitimate_address_p): Require ix86_decompose_address to return 1.
16032 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
16033 (cprop_insn): Likewise.
16035 2002-01-10 Kazu Hirata <kazu@hxi.com>
16037 * toplev.c: Fix formatting.
16038 * tree.c: Likewise.
16039 * tree-dump.c: Likewise.
16040 * unroll.c: Likewise.
16041 * unwind-dw2.c: Likewise.
16042 * unwind-dw2-fde.c: Likewise.
16043 * unwind-dw2-fde-glibc.c: Likewise.
16044 * unwind-sjlj.c: Likewise.
16046 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16048 * doc/invoke.texi: Document PDP-11 options.
16050 2002-01-10 Kazu Hirata <kazu@hxi.com>
16052 * config/h8300/h8300.h: Fix formatting.
16054 2002-01-10 Ira Ruben <ira@apple.com>
16056 Add __attribute__ ((deprecated)).
16057 * extend.texi: Document __attribute__ ((deprecated)).
16058 * invoke.texi: Document -Wno-deprecated-declarations.
16059 * testsuite/g++.dg/other/deprecated.C: New C++ test.
16060 * testsuite/gcc.dg/deprecated.c: New C test.
16061 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
16062 (c_common_attribute_table): Add "deprecated" entry.
16063 (handle_deprecated_attribute): New function.
16064 * c-decl.c (deprecated_states): New enum.
16065 deprecated_state: State of "deprecated" handling.
16066 (start_decl): Set deprecated_state based on attributes.
16067 (grokdeclarator): Test for deprecated uses, propagate attribute.
16068 * c-typeck.c (build_component_ref): Test for deprecated fields.
16069 (build_external_ref): Test for deprecated primaries.
16070 * diagnostic.c (warn_deprecated_use) New function to issue
16071 warnings about __attribute__ ((depricated)) references.
16072 * flags.h (warn_deprecated_decl): Extern declared for
16073 -W[no-]deprecated-declarations option.
16074 * print-tree.c (print_node): Show deprecated flag status.
16075 * toplev.c (warn_deprecated_decl): Defined.
16076 (W_options): Added "deprecated-declaration".
16077 * toplev.h (warn_deprecated_use): Extern declared.
16078 * tree.h (struct tree_common): Define deprecated_flag.
16079 (TREE_DEPRECATED): New macro to access flag.
16080 * cp/call.c (build_call): Test for deprecated calls.
16081 * cp/class.c (add_implicitly_declared_members): Set global
16082 flag to tell grokdeclarator to not issue deprecated warnings.
16083 * cp/cp-tree.h: Add extern for adding_implicit_members.
16084 * cp/decl.c (deprecated_states): New enum.
16085 (start_decl): Set deprecated_state based on attributes.
16086 (grokdeclarator): Test for deprecated uses, propagate attribute.
16087 * cp/lex.c (do_identifier): Test for deprecated primaries.
16088 * cp/typeck.c (build_component_ref): Test for deprecated fields.
16090 2002-01-10 Ira Ruben <ira@apple.com>
16092 Fix to assign attributes to inline member functions.
16093 * cp/decl.c (start_method): Handle attrlist.
16095 2002-01-10 Kazu Hirata <kazu@hxi.com>
16097 * combine.c (expand_field_assignment): Use subreg_lsb().
16099 2002-01-10 David Edelsohn <edelsohn@gnu.org>
16101 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
16102 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
16103 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
16104 Recurse for any operand of AND as long as constant is non-zero.
16106 2002-01-10 Kazu Hirata <kazu@hxi.com>
16108 * config/h8300/h8300.md: Remove constraints from expanders.
16110 2002-01-10 Kazu Hirata <kazu@hxi.com>
16112 * varasm.c: Fix formatting.
16113 * varray.c: Likewise.
16114 * vmsdbgout.c: Likewise.
16115 * xcoffout.c: Likewise.
16117 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
16119 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
16120 update edge probabilities to match.
16122 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16124 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
16126 * doc/languages.texi, doc/sourcebuild.texi: New files.
16127 * doc/configfiles.texi: Make a subsubsection. Update.
16128 * doc/configterms.texi: Add @node. Remove warning that this isn't
16129 instructions for building GCC.
16130 * doc/makefile.texi: Make a subsection.
16131 * doc/gccint.texi: Update.
16133 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
16135 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
16137 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
16139 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
16141 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
16143 * optabs.c (expand_fix): Look for wider integer modes first.
16145 * i386.md (mov?f): Avoid the fake const double trick for medium
16147 (min?f*/max?f*): Prohibit memory operands for i387 variant.
16148 (fop_df_4): Disable for SSE compilation.
16150 2002-01-10 Graham Stott <grahams@redhat.com>
16152 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
16153 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
16155 2002-01-10 Richard Henderson <rth@redhat.com>
16157 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
16159 2002-01-10 Richard Henderson <rth@redhat.com>
16161 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
16162 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
16164 2002-01-10 Kazu Hirata <kazu@hxi.com>
16166 * combine.c (can_combine_p): Fix a comment typo.
16168 2002-01-09 Zack Weinberg <zack@codesourcery.com>
16170 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
16171 empty list correctly. Change loop index $t to $f for
16172 consistency with rest of Makefile.
16174 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
16176 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
16177 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16179 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
16180 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
16181 (altivec_init_builtins): Same.
16182 (altivec_expand_unop_builtin): Return NULL_RTX on error.
16183 (altivec_expand_binop_builtin): Same.
16184 (altivec_expand_ternop_builtin): Same.
16187 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
16188 ("altivec_vctuxs"): Fix typo.
16189 ("altivec_vnmsubfp"): Same.
16190 ("altivec_dssall"): New.
16191 ("altivec_mfvscr"): New.
16192 ("altivec_dss"): New.
16193 ("altivec_lvsl"): New.
16194 ("altivec_lvsr"): New.
16195 ("altivec_dstt"): New.
16196 ("altivec_dstst"): New.
16197 ("altivec_dststt"): New.
16198 ("altivec_dst"): New.
16200 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
16201 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16203 2002-01-09 Richard Henderson <rth@redhat.com>
16205 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
16207 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
16209 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
16211 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
16213 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
16215 2002-01-09 Kazu Hirata <kazu@hxi.com>
16217 * read-rtl.c: Fix formatting.
16218 * real.c: Likewise.
16219 * regclass.c: Likewise.
16220 * regrename.c: Likewise.
16221 * reg-stack.c: Likewise.
16222 * reload1.c: Likewise.
16223 * reload.c: Likewise.
16226 2002-01-09 Kazu Hirata <kazu@hxi.com>
16228 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
16229 to extract items in the expr_list chain.
16231 2002-01-09 Richard Henderson <rth@redhat.com>
16233 * config/vax/vax.c (vax_rtx_cost): Never abort.
16235 * config/vax/vax.h (REAL_ARITHMETIC): Define.
16237 2002-01-09 Jan Hubicka <jh@suse.cz>
16239 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
16241 2002-01-09 Richard Henderson <rth@redhat.com>
16243 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
16244 Unify code from various alternatives.
16246 2002-01-09 Richard Henderson <rth@redhat.com>
16248 * regrename.c (copy_value): Ignore the copy if the source register
16249 is present in the value chain with a narrower mode.
16251 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16253 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
16254 for the c4x target. Also improve layout.
16256 2002-01-09 Richard Henderson <rth@redhat.com>
16258 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
16259 * config/m32r/m32r.md (and ior xor splitters): Swap operands
16260 to match insn patterns.
16262 2002-01-09 Richard Henderson <rth@redhat.com>
16264 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
16265 (copyprop_hardreg_forward_1): Likewise.
16267 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16269 * pa.md (decrement_and_branch_until_zero): Change predicate for
16270 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
16272 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16274 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
16275 gets undefined. For Darwin.
16277 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16279 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
16281 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16283 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
16285 2002-01-08 Richard Henderson <rth@redhat.com>
16287 * regrename.c (copy_value): Ignore overlapping copies.
16289 2002-01-08 Richard Henderson <rth@redhat.com>
16291 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
16292 as needed to avoid shared structure.
16294 2002-01-08 Kazu Hirata <kazu@hxi.com>
16296 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
16299 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16301 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
16302 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
16303 documentation of obsolete macros.
16304 * system.h: Poison these macros.
16305 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
16306 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
16307 config/c4x/c4x.h, config/clipper/clipper.h,
16308 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
16309 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
16310 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
16311 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
16312 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16313 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
16314 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16315 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
16316 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
16317 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16318 config/sparc/sparc.h, config/stormy16/stormy16.h,
16319 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
16320 definitions and commented out definitions of obsolete macros.
16321 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
16322 of MAX_INT_TYPE_SIZE.
16324 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16326 * config/s390/s390.c (s390_preferred_reload_class): Never
16327 return ADDR_REGS if it isn't a subset of the given class.
16328 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
16329 FP_REGS, but all superclasses as well.
16331 * config/s390/s390.c (s390_function_profiler): Fix thinko.
16333 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
16334 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
16335 must not be a const_int.
16337 2002-01-08 Richard Henderson <rth@redhat.com>
16339 * Makefile.in (toplev.o): Depend on options.h.
16340 (gcc.o): Depend on specs.h.
16342 2002-01-08 Jakub Jelinek <jakub@redhat.com>
16344 * expr.c (store_expr): Convert VOIDmode constants back to target's
16347 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16349 * doc/invoke.texi: Markup gcc as @command. Refer to
16350 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
16351 of http://gcc.gnu.org/thanks.html.
16353 2002-01-08 Dale Johannesen <dalej@apple.com>
16355 * config/rs6000/rs6000.md: Add missing int register
16356 target case to movdf_low.
16358 2002-01-08 Zack Weinberg <zack@codesourcery.com>
16360 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
16361 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
16362 (cppinit.o): Depend on except.h.
16363 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
16364 s-specs): New rules.
16366 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
16367 Don't create specs.h/options.h/gencheck.h here. Remove
16368 unnecessary variable settings from last argument of AC_OUTPUT.
16369 * config.in, configure: Regenerate.
16370 * intl.c: Hardcode package name as "gcc".
16372 * cppinit.c: Include except.h.
16373 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
16375 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
16376 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
16377 (!)USING_SJLJ_EXCEPTIONS.
16378 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
16380 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16382 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
16383 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
16384 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
16385 documentation of obsolete macros.
16386 * system.h: Poison these macros.
16387 * config/d30v/d30v.h, config/ns32k/encore.h,
16388 config/stormy16/stormy16.h: Remove definitions and commented out
16389 definitions of obsolete macros.
16391 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
16393 * objc/objc-act.c (handle_class_ref): Mark the declaration of
16394 %sobjc_class_ref_%s as used - to prevent unwanted compiler
16397 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16399 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
16400 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
16401 to insn adjusting stack/frame pointer.
16402 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
16403 accept operands that cause the insn to be non-splittable.
16405 2002-01-08 Graham Stott <grahams@redhat.com>
16407 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
16408 (C_TYPE_FIELDS_VOLATILE): Likewise.
16409 (C_TYPE_BEING_DEFINED): Likewise.
16410 (C_IS_RESERVED_WORD): Likewise.
16411 (C_TYPE_VARIABLE_SIZE): Likewise.
16412 (C_DECL_VARIABLE_SIZE): Likewise.
16413 (C_MISSING_PROTOTYPE_WARNED): Likewise.
16414 (C_SET_EXP_ORIGINAL_CODE): Likewise.
16415 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
16417 (C_DECL_ANTICIPATED): Likewise.
16418 (c_build_type_variant): Add parenthesis.
16420 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16422 * gcc.c (option_map): Remove --version.
16423 (process_command): Handle -fversion following the GNU Coding
16424 Standards. Partially addresses PR other/704.
16426 2002-01-08 Graham Stott <grahams@redhat.com>
16428 * combine.c (combine_instructions): Fix typo.
16430 2002-01-08 Graham Stott <grahams@redhat.com>
16432 * debug.h: Use "tree" and "rtx" throughout.
16434 * debug.c: Likewise.
16436 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
16438 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
16439 constant pool, use the pool's version of the symbol instead.
16441 2002-01-07 Richard Henderson <rth@redhat.com>
16443 * regrename.c (find_oldest_value_reg): Ignore the value chain if
16444 the original register was copied in a mode with a fewer number of
16445 hard registers than the desired mode.
16446 (copyprop_hardreg_forward_1): Likewise.
16447 (debug_value_data): Fix loop test.
16448 * toplev.c (parse_options_and_default_flags): Reenable
16449 -fcprop-registers at -O1.
16451 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16453 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
16454 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
16456 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
16459 * config/rs6000/rs6000.md: Add altivec predicate patterns.
16461 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16463 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
16464 (pa_output_function_prologue): Output local label at the beginning of
16465 the prologue when profiling.
16466 (hppa_profile_hook): Use the local label rather than the function label.
16467 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
16469 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16471 * config/rs6000/rs6000.c (print_operand): Remove extra space.
16472 (altivec_expand_unop_builtin): Fix thinko.
16473 (altivec_expand_binop_builtin): Same.
16474 (altivec_expand_ternop_builtin): Same.
16475 (altivec_expand_builtin): Same.
16477 2002-01-07 Richard Henderson <rth@redhat.com>
16479 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
16481 2002-01-07 Jason Merrill <jason@redhat.com>
16483 * unwind-dw2.c (execute_cfa_program): Use < again.
16485 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16487 * predict.c (combine_predictions_for_insn): Avoid division by zero.
16489 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16491 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
16492 Don't allow -1 - x -> ~x simplifications in the first pass.
16494 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16496 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
16498 (altivec_expand_binop_builtin): Same.
16499 (altivec_expand_unop_builtin): Same.
16500 (print_operand): Fix typo.
16501 (bdesc_1arg): Add vupk* variants.
16503 * rs6000.h (rs6000_builtins): Add vupk* enums.
16505 * rs6000.md: Add altivec_vupk* variants.
16507 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
16509 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
16510 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
16511 and last update dates.
16513 2002-01-07 Janis Johnson <janis187@us.ibm.com>
16515 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
16517 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
16519 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
16520 * config/avr/avr.h (CPP_SPEC): Likewise.
16521 (LINK_SPEC): Likewise.
16522 (CRT_BINUTILS_SPECS): Likewise.
16523 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16524 * doc/invoke.texi (AVR Options): Document them.
16526 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
16528 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
16531 2002-01-07 Graham Stott <grahams@redhat.com>
16533 * config/i386/i386.h: Update copyright date.
16534 (HALF_PIC_PTR): Add parenthesis.
16535 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
16536 (CONSTANT_ALIGNMENT): Add parenthesis.
16537 (DATA_ALIGNMENT): Likewise.
16538 (LOCAL_ALIGNMENT): Likewise.
16539 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
16540 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
16541 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
16542 (HARD_REGNO_NREGS): Add paranethesis.
16543 (VALID_SSE_REG_MODE): Whitespace.
16544 (VALID_MMX_REG_MODE): Whitespace.
16545 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
16546 (ix86_hard_regno_mode_ok): Add parenthesis.
16547 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
16548 (RETURN_IN_MEMORY): Whitespace.
16549 (N_REG_CLASSES): Add parenthesis.
16550 (INTEGER_CLASS_P): Add parenthesis and wrap.
16551 (FLOAT_CLASS_P): Likewise.
16552 (SSE_CLASS_P): Likewise.
16553 (MMX_CLASS_P): Likewise.
16554 (MAYBE_INTEGER_CLASS_P): Likewise.
16555 (MAYBE_FLOAT_CLASS_P): Likewise.
16556 (MAYBE_SSE_CLASS_P): Likewise.
16557 (MAYBE_MMX_CLASS_P): Likewise.
16558 (Q_CLASS_P): Likewise.
16559 (GENERAL_REGNO_P): Uppercase macro parameter.
16560 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
16561 (FP_REGNO_P): Likewise.
16562 (ANY_FP_REGNO_P): Uppercase macro parameter.
16563 (SSE_REGNO_P): Likewise.
16564 (SSE_REGNO): Likewise.
16565 (SSE_REG_P): Likewise.
16566 (SSE_FLOAT_MODE_P): Likewise.
16567 (MMX_REGNO_P): Likewise.
16568 (MMX_REG_P):Likewise.
16569 (STACK_REG_P): Likewise.
16570 (NON_STACK_REG_P): Likewise.
16571 (STACK_TOP_P): Likewise.
16572 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
16573 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
16574 (SECONDARY_MEMORY_NEEDED): Likewise.
16575 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
16576 (MD_ASM_CLOBBERS): Whitespace and wrap.
16577 (MUST_PASS_IN_STACK): Whitespace and wrap.
16578 (RETURN_POPS_ARGS): Add parenthesis.
16579 (INIT_CUMULATIVE_ARGS): Likewise.
16580 (FUNCTION_ARG): Likewise.
16581 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
16582 (SETUP_INCOMING_VARARGS): Likewise.
16583 (BUILD_VA_LIST_TYPE): Add parenthesis.
16584 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
16586 (EXPAND_BUILTIN_VA_ARG): Likewise.
16587 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
16588 (INITIALIZE_TRAMPOLINE): Add parenthesis.
16589 (INITIAL_ELIMINATION_OFFSET): Likewise.
16590 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
16591 (REGNO_OK_FOR_BASE_P): Likewise.
16592 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
16593 (REGNO_OK_FOR_DIREG_P): Likewise.
16594 (REG_OK_FOR_INDEX_P): Whitespace.
16595 (REG_OK_FOR_BASE_P): Whitespace.
16596 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
16598 (FIND_BASE_TERM): Fix typo.
16599 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
16600 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
16601 (SYMBOLIC_CONST; Whitespace.
16602 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
16603 (ENCODE_SECTION_INFO): Whitespace.
16604 (FINALIZE_PIC): Remove do { ... } while (0).
16605 (PROMOTE_MODE): Wrap in do { ... } while (0).
16606 (CONST_COSTS): Whitespace.
16607 (RTX_COSTS): Add paramethesis, whitespace and wrap.
16608 (REGISTER_MOVE_COST): Add parenthesis.
16609 (MEMORY_MOVE_COST): Likewise.
16610 (EXTRA_CC_MODES): Whitespace.
16611 (SELECT_CC_MODE): Add parenthesis and whitespace.
16612 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
16613 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
16614 (ASM_OUTPUT_LABEL): Add paramethesis.
16615 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
16616 (ASM_OUTPUT_REG_POP): Likewise.
16617 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
16618 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16620 * config/i386/i386.c: Update copyright.
16621 (CHECK_STACK_LIMIT): Add parenthesis.
16622 (AT_BP): Uppercase macro parameter.
16623 (x86_64_int_parameter_registers): Constify.
16624 (x86_64_int_return_registers): Likewise.
16625 (ix86_compare_op0): Use rtx.
16626 (construct_container): Constify INTREG parameter.
16627 (function_arg): Use rtx.
16629 * diagnostic.h: Update copyright date.
16630 (output_buffer_state): Add parenthesis.
16631 (output_buffer_format_args): Likewise.
16633 * combine.c (combine_instructions): Replace XEXP (links, 0)
16636 2002-01-06 H.J. Lu <hjl@gnu.org>
16638 * cfgcleanup.c (thread_jump): Fix 2 typos.
16640 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
16642 * config.gcc: Add support for --enable-altivec.
16644 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16646 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
16648 2002-01-06 Jakub Jelinek <jakub@redhat.com>
16650 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
16651 __objc_class_name_*.
16653 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16655 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
16657 2002-01-06 Richard Henderson <rth@redhat.com>
16659 * reorg.c (emit_delay_sequence): Remove death notes, not merely
16660 nop them out. Increment label reference count for REG_LABEL.
16661 (fill_slots_from_thread): Frob label reference count around
16662 delete_related_insns.
16664 2002-01-05 Richard Henderson <rth@redhat.com>
16666 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
16669 2002-01-05 Richard Henderson <rth@redhat.com>
16671 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
16672 * integrate.c (output_inline_function): Likewise.
16673 * toplev.c (rest_of_compilation): Do it here instead. Move call
16674 to remove_unnecessary_notes after emitting abstract instance.
16675 Force an emitted nested function to have its parent emited as well.
16676 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
16678 (rtl_for_decl_location): Do not look at reload data structures
16679 before reload has run.
16681 2002-01-05 Kazu Hirata <kazu@hxi.com>
16683 * cse.c: Fix formatting.
16684 * dwarf2asm.c: Likewise.
16685 * dwarf2out.c: Likewise.
16686 * explow.c: Likewise.
16687 * expmed.c: Likewise.
16688 * function.c: Likewise.
16689 * gcov.c: Likewise.
16690 * gencheck.c: Likewise.
16691 * genrecog.c: Likewise.
16692 * ggc-common.c: Likewise.
16693 * ggc-page.c: Likewise.
16694 * global.c: Likewise.
16696 2002-01-05 Kazu Hirata <kazu@hxi.com>
16698 * combine.c: Fix formatting.
16700 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
16703 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
16705 2002-01-05 David Edelsohn <edelsohn@gnu.org>
16707 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
16708 as 1 for __powerpc64__ as well.
16710 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
16712 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
16715 2002-01-05 Daniel Berlin <dan@dberlin.org>
16717 * lcm.c: Revert change, due to performance regression it causes on
16718 SPEC because it's slightly more conservative (sigh, I hate
16721 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
16723 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
16725 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
16727 * doc/cppinternals.texi: Update.
16729 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
16731 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
16732 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
16734 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
16735 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
16736 kludge for pre-october-14th mmix versions to handle new-found bug
16737 with PUSHJ/PUSHGO and the register stack.
16738 * config/mmix/mmix.h (struct machine_function): Rename member
16739 has_call_value_without_parameters to has_call_without_parameters.
16740 All referers changed.
16741 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
16742 TARGET_MASK_BRANCH_PREDICT): New macros.
16743 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
16744 -mno-reg-stack-fill-bug-workaround.
16745 * config/mmix/mmix.md ("call"): Set struct machine member
16746 has_call_without_parameters.
16748 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
16750 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
16752 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
16754 * cfgcleanup.c: Include tm_p.h
16755 (mark_effect): Fix handling of hard register; fix handling of SET
16757 2002-01-04 Kazu Hirata <kazu@hxi.com>
16759 * config/h8300/h8300.md (anonymous patterns): Check that
16760 operands are registers before using REGNO on them.
16762 2002-01-03 Roland McGrath <roland@frob.com>
16764 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
16766 2002-01-04 Jakub Jelinek <jakub@redhat.com>
16768 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
16769 * c-common.h (genrtl_expr_stmt_value): Likewise.
16770 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
16771 (expand_expr_stmt_value): Add maybe_last argument.
16772 Don't warn about statement with no effect if it is the last statement
16773 in expression statement.
16774 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
16775 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
16776 expand_expr_stmt_value.
16777 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
16778 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
16779 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
16780 as maybe_last to expand_expr_stmt_value.
16782 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
16784 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
16785 be passed in, do not build it.
16786 (c_begin_if_stmt): New function.
16787 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16788 * c-common.h (c_expand_start_cond): Update prototype.
16789 (c_begin_if_stmt): Prototype new function.
16790 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16791 * c-parse.in (if_prefix): Use c_begin_if_stmt,
16792 c_begin_while_stmt and c_finish_while_stmt_cond.
16794 2002-01-04 William Cohen <wcohen@redhat.com>
16796 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
16797 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16798 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16799 * config/pa/som.h (ASM_FILE_START): Likewise.
16801 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
16803 * lcm.c: Include df.h.
16804 Add available_transfer_function prototype.
16805 (compute_available): Rework to use iterative dataflow framework.
16806 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
16807 with bb_info in df.h
16808 (available_transfer_function): New function.
16810 * Makefile.in (lcm.o): add df.h to dependencies.
16812 2002-01-04 Richard Henderson <rth@redhat.com>
16814 * config/alpha/alpha.c (some_operand): Accept HIGH.
16815 (input_operand): Likewise; accept simple references to globals.
16816 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
16817 (alpha_const_double_ok_for_letter_p): Likewise.
16818 (alpha_extra_constraint): Likewise.
16819 (alpha_preferred_reload_class): Likewise. Do not force
16820 symbolic constants to memory.
16821 (alpha_legitimate_address_p): Accept simple references
16822 to small_symbolic_operand.
16823 (alpha_legitimize_address): New arg scratch. Be prepared to be
16824 called when no_new_pseudos. Emit simple symbolic references.
16825 Split integers into low, high, and rest.
16826 (alpha_expand_mov): Use alpha_legitimize_address.
16827 (some_small_symbolic_mem_operand): New.
16828 (split_small_symbolic_mem_operand): New.
16829 * config/alpha/alpha-protos.h: Update.
16830 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
16831 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
16832 (EXTRA_CONSTRAINT): Likewise.
16833 (PREFERRED_RELOAD_CLASS): Likewise.
16834 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
16835 (PREDICATE_CODES): Update.
16836 * config/alpha/alpha.md: New post-reload splitters to convert
16837 simplfied symbolic operands to the form that references $29.
16838 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
16839 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
16841 2002-01-03 Richard Henderson <rth@redhat.com>
16843 * local-alloc.c (function_invariant_p): Update commentary.
16845 2002-01-04 H.J. Lu <hjl@gnu.org>
16847 * toplev.c (rest_of_compilation): Fix a typo when calling
16850 2002-01-03 Kazu Hirata <kazu@hxi.com>
16852 * c-common.c: Fix formatting.
16853 * diagnostic.c: Likewise.
16854 * doloop.c: Likewise.
16855 * dwarf2out.c: Likewise.
16857 2002-01-03 Kazu Hirata <kazu@hxi.com>
16859 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
16860 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
16862 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16864 * cpperror.c: Update comments and copyright.
16865 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
16866 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
16868 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16870 * collect2.c (main): Use strcmp when testing for "-shared".
16872 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16874 * cppmacro.c: Don't include intl.h. Update comments.
16875 (new_number_token): Allocate enough buffer for 64-bit unsigned
16876 integers; update prototype.
16877 * cppmain.c: Update comments.
16879 2002-01-03 William Cohen <wcohen@redhat.com>
16881 * function.h (struct function): Add profile.
16882 (current_function_profile): New.
16883 doc/extend.texi: Update documentation.
16884 * final.c (final_start_function): Use current_function_profile
16885 instead of profile_flag.
16886 (profile_after_prologue): Likewise.
16887 * function.c (expand_function_start): Likewise.
16888 (expand_function_start): Likewise.
16889 * config/alpha/alpha.c (direct_call_operand):
16890 (alpha_does_function_need_gp): Likewise.
16891 (alpha_expand_prologue): Likewise.
16892 * config/arm/arm.c (arm_expand_prologue): Likewise.
16893 thumb_expand_prologue: Likewise.
16894 * config/d30v/d30v.c (d30v_stack_info): Likewise.
16895 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
16896 (fr30_expand_prologue): Likewise.
16897 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
16898 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
16899 * config/i386/i386.h (FINALIZE_PIC): Likewise.
16900 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
16901 * config/i960/i960.c (i960_output_function_prologue): Likewise.
16902 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
16903 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
16904 (m32r_expand_prologue): Likewise.
16905 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
16906 (m88k_expand_prologue): Likewise.
16907 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
16908 * config/mips/mips.c (compute_frame_size): Likewise.
16909 (mips_expand_prologue): Likewise.
16910 (mips_can_use_return_insn): Likewise.
16911 * config/pa/elf.h (ASM_FILE_START): Likewise.
16912 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
16913 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
16914 * config/pa/som.h (ASM_FILE_START): Likewise.
16915 * config/romp/romp.c (romp_using_r14): Likewise.
16916 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
16917 (rs6000_stack_info): Likewise.
16918 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16919 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
16920 * config/v850/v850.c (compute_register_save_size): Likewise.
16922 2002-01-03 Jakub Jelinek <jakub@redhat.com>
16924 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
16925 gen_lowpart_common fails, use gen_lowpart_SUBREG.
16927 2002-01-03 Turly O'Connor <turly@apple.com>
16929 * darwin.c (machopic_output_possible_stub_label): Don't generate
16930 stub routines for pseudo-stubs which we've just defined.
16932 2002-01-03 Kazu Hirata <kazu@hxi.com>
16934 * builtins.c: Fix formatting.
16935 * c-typeck.c: Likewise.
16936 * combine.c: Likewise.
16937 * expr.c: Likewise.
16938 * loop.c: Likewise.
16940 2002-01-03 Andreas Schwab <schwab@suse.de>
16942 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
16943 and return true if _cpp_push_next_buffer pushed a new include
16945 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
16946 _cpp_pop_file_buffer did not push a new file.
16947 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
16949 2002-01-02 Eric Christopher <echristo@redhat.com>
16951 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
16952 FIND_REG_INC_NOTE call. Update copyright.
16953 * loop.c (canonicalize_condition): Ditto.
16954 * reorg.c (delete_scheduled_jump): Ditto.
16956 2002-01-03 Kazu Hirata <kazu@hxi.com>
16958 * gcse.c: Fix formatting.
16960 2002-01-03 Graham Stott <grahams@redhat.com>
16962 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
16963 forward defs for struct tags rtx_def, union_tree, rtvec_def
16964 also output corresponding typedefs for rtx, tree, and rtvec.
16966 * system.h: Move forward defs for struct tags rtx_def, union_tree,
16967 rtvec_def along with corresponding typedefs for rtx, tree, and
16968 rtvec to config.h, hconfig.h, tconfig.h.
16970 2002-01-03 Graham Stott <grahams@redhat.com>
16972 * tree.h: Update copyright date.
16973 (IS_EXPR_CODE_CLASS): Add parenthesis.
16974 (TREE_SET_CODE): Add whitespace.
16975 (TREE_CHECK): Add parenthesis.
16976 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
16977 (CST_OR_CONSTRUCTOR_CHECK):
16978 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
16979 (TREE_SYMBOL_REFERENCED): Whitespace.
16980 (INT_CST_LT): Likewise.
16981 (INT_CST_LT_UNSIGNED): Likewise.
16982 (tree_real_cst): Unwrap comment.
16983 (tree_string): Likewise.
16984 (tree_complex): Likewise.
16985 (IDENTIFIER_POINTER): correct cast.
16986 (SAVE_EXPR_CONTEXT): Whitespace.
16987 (EXPR_WFL_FILENAME_NODE): Likewise.
16988 (EXPR_WFL_FILENAME): Remove parenthesis.
16989 (DECL_ORIGIN): Add parenthesis.
16990 (DECL_FROM_INLINE): Use NULL_TREE.
16991 (build_int_2): Whitespace.
16992 (build_type_variant): Add parenthesis.
16994 * gcc/jcf-parse.c: Update copyright date.
16995 (yyparse): Constify resource_filename.
16997 2002-01-03 Graham Stott <grahams@redhat.com>
16999 * rtl.h: Update copyright date.
17000 (RTL_CHECK1): Wrap long line.
17001 (RTL_CHECK2): Likewise.
17002 (RTL_CHECKC1): Wrap long line and whitespace.
17003 (RTL_CHECKC2): Likewise.
17004 (XWINT): Whitespace.
17010 (XBITMAP): Likewise.
17012 (XBBDEF): Likewise.
17014 (X0WINT): Likewise.
17016 (X0UINT): Likewise.
17020 (X0MODE): Likewise.
17021 (X0BITMAP): Likewise.
17022 (X0TREE): Likewise.
17023 (X0BBDEF): Likewise.
17024 (X0ADVFLAGS): Likewise.
17025 (X0CSELIB): Likewise.
17026 (X0MEMATTR): Likewise.
17027 (XCWINT): Likewise.
17029 (XCUINT): Likewise.
17033 (XCMODE): Likewise.
17034 (XCBITMAP): Likewise.
17035 (XCTREE): Likewise.
17036 (XCBBDEF): Likewise.
17037 (XCADVFLAGS): Likewise.
17038 (XCCSELIB): Likewise.
17039 (XC2EXP): Likewise.
17040 (INSN_UID): Likewise.
17041 (PREV_INSN): Likewise.
17042 (PATTERN): Likewise.
17043 (INSN_CODE): Likewise.
17044 (PUT_REG_NOTE_KIND): Likewise.
17045 (CODE_LABEL_NUMBER): Likewise.
17046 (NOTE_SOURCE_FILE): Likewise.
17047 (NOTE_BLOCK): Likewise.
17048 (NOTE_EH_HANDLER): Likewise.
17049 (NOTE_RANGE_INFO): Likewise.
17050 (NOTE_LIVE_INFO): Likewise.
17051 (NOTE_BASIC_BLOCK): Likewise.
17052 (NOTE_EXPECTED_VALUE): Likewise.
17053 (NOTE_LINE_NUMBER): Likewise.
17054 (LABEL_NAME): Likewise.
17055 (LABEL_NUSES): Likewise.
17056 (LABEL_ALTERNATE_NAME): Likewise.
17057 (ADDRESSOF_DECL): Likewise.
17058 (JUMP_LABEL): Likewise.
17059 (LABEL_NEXTREF): Likewise.
17061 (ORIGINAL_REGNO: Likewise.
17062 (HARD_REGISTER_NUM_P): Add parenthesis.
17063 (SUBREG_REG): Whitespace.
17064 (SUBREG_BYTE): Likewise.
17065 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
17066 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
17067 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
17068 (ASM_OPERANDS_INPUT_VEC): Likewise.
17069 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
17070 (ASM_OPERANDS_INPUT): Likewise.
17071 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
17072 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
17073 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
17074 (ASM_OPERANDS_INPUT_MODE): Likewise.
17075 (ASM_OPERANDS_SOURCE_FILE): Likewise.
17076 (ASM_OPERANDS_SOURCE_LINE): Likewise.
17077 (MEM_SET_IN_STRUCT_P): Minor reformat.
17078 (TRAP_CONDITION): Whitespace.
17079 (TRAP_CODE): Likewise.
17080 (COND_EXEC_TEST): Likewise.
17081 (COND_EXEC_CODE): Likewise.
17082 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
17083 (PHI_NODE_P): Add parenthesis.
17084 (plus_constant): Whitespace and add parenthesis.
17086 2002-01-03 Kazu Hirata <kazu@hxi.com>
17088 * config/avr/avr.c: Fix comment typos.
17089 * config/c4x/c4x.md: Likewise.
17090 * config/dsp16xx/dsp16xx.h: Likewise.
17091 * config/dsp16xx/dsp16xx.md: Likewise.
17092 * config/i386/i386.md: Likewise.
17093 * config/ia64/ia64.c: Likewise.
17094 * config/m32r/m32r.h: Likewise.
17095 * config/m68hc11/m68hc11.md: Likewise.
17096 * config/mmix/mmix.c: Likewise.
17097 * config/mn10200/mn10200.c: Likewise.
17098 * config/romp/romp.c: Likewise.
17099 * config/sh/sh.c: Likewise.
17100 * config/stormy16/stormy16.c: Likewise.
17101 * config/stormy16/stormy16.h: Likewise.
17102 * config/stormy16/stormy16.md: Likewise.
17104 2002-01-03 Graham Stott <grahams@redhat.com>
17106 * loop.h: Update copyright date.
17107 (LOOP_MOVABLES): Fix typo.
17108 (LOOP_REGS): Likewise.
17109 (LOOP_IVS): Likewise.
17111 2002-01-03 Graham Stott <grahams@redhat.com>
17113 * cppinit.c: Update copyright date.
17114 Don't include output.h
17115 * Makefile.in: Update copyright date.
17118 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
17121 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
17122 (-pthread) Add to RS/6000 options.
17124 2002-01-02 Kazu Hirata <kazu@hxi.com>
17126 * except.c: Fix comment typos.
17127 * loop.c: Likewise.
17128 * varasm.c: Likewise.
17129 * doc/tm.texi: Fix a typo.
17131 2002-01-02 Jakub Jelinek <jakub@redhat.com>
17133 * c-typeck.c (output_init_element): Allow initializing static storage
17134 duration objects with compound literals.
17136 2002-01-02 Richard Henderson <rth@redhat.com>
17138 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
17141 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17143 * gcc.c (default_compilers): Const-ify.
17144 * mips-tdump.c (stab_names): Likewise.
17145 * mips-tfile.c (map_coff_types, map_coff_storage,
17146 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
17147 pseudo_ops_t, pseudo_ops): Likewise.
17148 * protoize.c (default_include): Likewise
17150 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
17151 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
17152 Add array size in declaration.
17153 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
17154 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
17155 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
17156 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
17157 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
17158 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
17159 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
17160 emtens, make_nan): Const-ify.
17161 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
17162 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
17164 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
17166 * config.gcc (ia64-*-*): Set extra_headers.
17167 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
17168 * config/alpha/t-osf: Remove.
17169 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
17171 2002-01-02 David Edelsohn <edelsohn@gnu.org>
17173 * config/rs6000/t-aix43: Revert previous change.
17175 2002-01-02 Jason Merrill <jason@redhat.com>
17177 * c-decl.c (c_expand_body): Call outlining_inline_function when
17178 emitting an inline function out of line.
17180 2002-01-02 Richard Henderson <rth@redhat.com>
17182 * dwarf2out.c (limbo_die_node): Add created_for member.
17183 (new_die): New argument created_for. Update all callers.
17184 (mark_limbo_die_list): New.
17185 (dwarf2out_init): Register limbo_die_list as a root.
17186 (dwarf2out_finish): Force insert limbo dies into their function
17189 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
17192 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
17194 2002-01-02 Kazu Hirata <kazu@hxi.com>
17196 * config/h8300/fixunssfsi.c: Update copyright.
17199 * config/h8300/h8300.c: Update copyright.
17200 Eliminate warnings.
17202 2002-01-02 Kazu Hirata <kazu@hxi.com>
17204 * config/romp/romp.c: Fix comment formatting.
17205 * config/romp/romp.h: Likewise.
17206 * config/romp/romp.md: Likewise.
17207 * config/s390/s390.c: Likewise.
17208 * config/stormy16/stormy16.c: Likewise.
17209 * config/stormy16/stormy16.h: Likewise.
17211 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
17213 * c-common.h (genrtl_expr_stmt_value): Declare.
17214 * c-semantics.c (genrtl_goto_stmt): Redirect to...
17215 (genrtl_goto_stmt_value): ... this new function. Pass new
17216 argument down to expand_expr_stmt_value, taking
17217 TREE_ADDRESSABLE into account.
17218 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
17219 STMT_EXPR as addressable, i.e., one whose result we want.
17220 * expr.c (expand_expr): Don't save expression statement value
17221 of labeled_blocks or loop_exprs.
17222 * stmt.c (expand_expr_stmt): Redirect to...
17223 (expand_expr_stmt_value): ... this new function. Use new
17224 argument to tell whether to save expression value.
17225 (expand_end_stmt_expr): Reset last_expr_type and
17226 last_expr_value if we don't have either.
17227 * tree-inline.c (declare_return_variable): Mark its use
17228 statement as addressable.
17229 * tree.h: Document new use of TREE_ADDRESSABLE.
17230 (expand_expr_stmt_value): Declare.
17232 2002-01-01 Tom Rix <trix@redhat.com>
17234 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
17235 rs6000_emit_allocate_stack.
17237 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
17239 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
17240 ${srcdir}/ginclude/ to every entry in extra_headers.
17241 * configure: Regenerate.
17242 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
17243 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
17244 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
17245 * ginclude/proto.h: Rename to config/convex/proto.h.
17247 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17249 * attribs.c (handle_vector_size_attribute): Use host_integerp
17250 and tree_int_cst; remove warnings.
17251 * caller-save.c (insert_restore): Add cast to get rid of warning.
17252 (insert_save): Likewise.
17253 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17254 * regmove.c (find_matches): Add temporary var to kill a warning.
17256 2002-01-01 Douglas B Rupp <rupp@gnat.com>
17258 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
17259 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
17260 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
17261 (vms-dwarf2eh.o): Add Makefile rule.
17262 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
17263 * config/alpha/vms-dwarf2eh.asm: New file.
17265 * gcc.c (delete_if_ordinary): Delete all versions.
17267 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17269 * config/mmix/mmix.md: Update FIXME to not mention
17271 (MMIX_rJ_REGNUM): New define_constants constant.
17272 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
17273 "*movdicc_real"): Adjust contraints formatting.
17274 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
17275 for branch prediction.
17276 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
17278 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
17279 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
17280 number. Delete related FIXMEs.
17281 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
17282 from number to MMIX_rJ_REGNUM.
17283 (TARGET_MASK_BRANCH_PREDICT): New.
17284 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
17285 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
17286 value. Add -mbranch-predict and -mno-branch-predict.
17287 (TARGET_VERSION): Drop date.
17288 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
17289 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
17290 for finding out global symbols.
17291 (mmix_asm_output_labelref): Revert condition for global symbol.
17292 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
17293 (mmix_print_operand_punct_valid_p): A '+' is valid.
17295 See ChangeLog.6 for earlier changes.