1 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
4 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
7 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
8 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9 (TARGET_CPU_CPP_BUILTINS): Use.
11 2002-06-02 Richard Henderson <rth@redhat.com>
13 * alias.c: Include target.h.
14 (mark_constant_function): Use targetm.binds_local_p instead
15 of checking TREE_PUBLIC ourselves.
16 * Makefile.in (alias.o): Add TARGET_H.
18 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
20 * c-lex.c: Update copyright and file description.
22 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
24 * config/fr30/fr30.h: Update to new CPP macros.
26 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
28 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
30 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
31 Zack Weinberg <zack@codesourcery.com>
33 * c-common.c (c_common_init): Override cpplib's default
34 warn_long_long setting.
35 * c-lex.c (lex_number): Replace with interpret_integer,
36 interpret_float, narrowest_unsigned_type and
37 narrowest_signed_type, taking advantage of the new
39 * cpperror.c (_cpp_begin_message): If a warning is turned
40 into an error, avoid printing "warning:".
41 * cppexp.c (cpp_num_sign_extend): New.
42 * cppinit.c: Update comment.
43 * cpplib.h (cpp_num_sign_extend): New.
44 * tree.h: Update comment.
46 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
48 * diagnostic.h (struct diagnostic_context): Add new member
50 (internal_error_function): Remove declaration.
51 * diagnostic.c (internal_error_function): Remove definition..
52 (internal_error): Adjust use.
54 2002-06-02 Richard Henderson <rth@redhat.com>
57 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
58 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
59 (bypass_block): Save old dest block for dump text.
60 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
61 Allow only true SET insns, not single_set.
63 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
65 * diagnostic.c (diagnostic_finish): Rename to output_flush.
66 (clear_disgnostic_info): Rename to output_clear_data. Use false
67 instead of 0 for boolean value.
68 Adjust function call throughout.
70 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
72 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
73 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
75 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
77 * d30v.h (CPP_PREDEFINES): Replace with
78 (TARGET_CPU_CPP_BUILTINS): New.
80 2002-06-02 Roger Sayle <roger@eyesopen.com>
82 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
84 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
86 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
88 2002-06-02 Richard Henderson <rth@redhat.com>
90 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
92 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
94 Support for C++ constructors/destructors.
95 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
96 instead of looping if main() returns.
97 (asm_file_start): Output global symbols that cause .data and .bss
98 initialization code to be linked in, unconditionally for now.
99 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
100 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
101 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
103 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
104 (__tablejump__): New.
105 (__do_copy_data, __do_clear_bss): New.
106 (__do_global_ctors, __do_global_dtors): New.
107 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
110 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
112 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
113 (CPP_SPEC, CPP_PREDEFINES): Kill.
114 * c4x/rtems.h (CPP_PREDEFINES): Kill.
115 (TARGET_OS_CPP_BUILTINS): New.
117 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
119 * Makefile.in (tracer.o): New.
120 * params.def (TRACER_*): New options.
121 * rtl.h (tracer): Declare.
122 * timevar.def (TV_TRACER): New.
123 * toplev.c (dump_file_index): Add DFI_tracer.
124 (dump_file_info): Add tracer.
126 (lang_indepdenent_options): Add tracer.
127 (rest_of_compilation): Call tracer.
128 * tracer.c: New file.
129 * invoke.texi (-ftracer): Document.
130 (--param tracer-*): Document.
132 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
134 * tree-inline.c (expand_call_inline): Make the statement
135 expression we generate have a COMPOUND_STMT.
137 2002-06-01 Roger Sayle <roger@eyesopen.com>
139 * gcse.c (cprop_cc0_jump): Function deleted.
140 (cprop_jump): Take an additional argument which is the possibly
141 NULL cc setting insn immediately before the conditional jump.
142 When a MODE_CC set is present, substitute it into the JUMP_INSN
143 before attempting the constant propagation.
144 (cprop_insn): Recognize cc setters followed by conditional jumps
145 as a special case. Use cprop_jump instead of cprop_cc0_jump.
146 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
147 (find_bypass_set): New function based upon find_avail_set used by
148 cprop, but finds constant expressions available at the end of
150 (bypass_block): New function. Given a basic block that begins
151 with a conditional jump and multiple incoming edges, perform
152 the jump bypass optimization.
153 (bypass_conditional_jumps): New function. Call bypass_block with
154 each suitable basic block in the CFG using a simple single pass.
156 2002-06-01 Roger Sayle <roger@eyesopen.com>
158 * tree.c (real_minus_onep): New function to test for -1.0.
159 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
161 2002-06-01 Roger Sayle <roger@eyesopen.com>
163 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
164 and "!p && !q" into "(p|q) == 0" under suitable conditions.
166 2002-06-01 Andreas Jaeger <aj@suse.de>
168 * cppexp.c (cpp_classify_number): Cast precission to int for
169 correct printf format.
171 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
173 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
174 expected, but don't really exist: atmega83, atmega85, attiny10.
175 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
176 emulations for all devices.
177 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
178 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
180 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300-protos.h: Add a prototype for
183 h8300_shift_needs_scratch_p.
184 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
185 * config/h8300/h8300.h (OK_FOR_R): New.
186 (OK_FOR_S): Likewise.
187 (OK_FOR_T): Likewise.
188 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
189 * config/h8300/h8300.md (anonymous shift patterns): Use
190 constraints R, S, and T.
192 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
194 * basic-block.h (struct basic_block_def): New field loop_father.
195 (BB_VISITED): New flag.
196 (struct loop): New field pred, removed field shared.
197 (struct loops): New field parray.
198 (LOOP_EXITS_DOMS): Removed.
199 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
200 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
201 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
202 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
203 verify_loop_structure): Declare.
204 * cfg.c (entry_exit_blocks): Initialize loop_father field.
205 * cfganal.c (dfs_enumerate_from): New function.
206 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
207 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
208 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
209 flow_loop_dump, flow_loops_dump, flow_loops_free,
210 flow_loop_tree_node_add, flow_loop_level_compute,
211 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
212 flow_loop_outside_edge_p): Modified for new infrastructure.
213 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
214 redirect_edge_with_latch_update, flow_loop_free): New static functions.
215 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
216 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
217 find_common_loop, verify_loop_structure, loop_latch_edge,
218 loop_preheader_edge): New functions.
219 (flow_loops_cfg_dump): Do not show dominators, as this information
220 does not remain up to date long.
221 (flow_loops_find): Store results in new format.
222 * predict.c (propagate_freq, estimate_probability,
223 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
226 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
228 * except.c (nothrow_function_p): Walk epilogue delay list
229 checking the insn, not the chain for potential throws.
231 2002-05-31 Zack Weinberg <zack@codesourcery.com>
233 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
234 (install): Refer to install-cpp directly.
235 (uninstall-cpp): Folded into uninstall rule.
236 * configure.in: Delete all code relating to --disable-cpp.
237 * configure: Regenerate.
238 * config/t-install-cpp: Delete.
240 2002-05-31 Richard Henderson <rth@redhat.com>
242 * configure.in (HAVE_AS_TLS): Add alpha tests.
243 * configure: Rebuild.
244 * config/alpha/alpha.c (TARGET_AS_TLS): New.
245 (alpha_tls_size, alpha_tls_size_string): New.
246 (overide_options): Set it. Always install machine_status hooks.
247 (input_operand): Accept got tls predicates.
248 (local_symbol_p): Merge into ...
249 (local_symbolic_operand): ... here. Reject tls symbols.
250 (global_symbolic_operand): Likewise.
251 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
252 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
253 (tp16_symbolic_operand, tp32_symbolic_operand): New.
254 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
255 (alpha_encode_section_info): Handle TLS symbols.
256 (alpha_strip_name_encoding): Likewise.
257 (alpha_legitimate_address_p): Likewise.
258 (alpha_legitimize_address): Likewise.
259 (alpha_expand_mov): Early exit to avoid nop moves.
260 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
261 (alpha_init_machine_status, alpha_mark_machine_status,
262 alpha_free_machine_status): Always define.
263 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
264 (print_operand, print_operand_address): Add TLS relocs.
265 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
266 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
267 (TARGET_SWITCHES): Add -mtls-kernel.
268 (alpha_tls_size, alpha_tls_size_string): New.
269 (TARGET_OPTIONS): Add -mtls-size=.
270 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
271 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
272 (ASM_OUTPUT_LABELREF): Skip %.
273 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
274 (PREDICATE_CODES): Update.
275 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
276 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
277 UNSPEC_TP, UNSPECV_SET_TP): New.
278 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
279 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
280 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
281 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
282 (call_value_osf_2_er): Accept anything as op4.
283 * config/alpha/alpha-protos.h: Update.
284 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
286 2002-05-31 Zack Weinberg <zack@codesourcery.com>
288 * cppinit.c (append_include_chain): Always pay attention to
289 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
292 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
294 * target.h: Fix formatting.
295 * timevar.h: Likewise.
297 * toplev.c: Likewise.
298 * toplev.h: Likewise.
300 * tree-dump.h: Likewise.
302 * tree-inline.h: Likewise.
303 * unroll.c: Likewise.
304 * unwind-dw2.c: Likewise.
305 * unwind-dw2-fde.c: Likewise.
306 * unwind-dw2-fde-glibc.c: Likewise.
307 * unwind-dw2-fde.h: Likewise.
308 * unwind.h: Likewise.
309 * unwind-sjlj.c: Likewise.
310 * varasm.c: Likewise.
311 * varray.h: Likewise.
312 * vmsdbg.h: Likewise.
313 * vmsdbgout.c: Likewise.
314 * xcoffout.h: Likewise.
316 2002-05-31 Igor Shevlyakov <igor@microunity.com>
318 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
319 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
321 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
323 * gcc.c (cpp_unique_options): Remove "-d" options.
324 (cpp_debug_options): New spec string.
325 (default_compilers): Use it.
326 * objc/lang-specs.h: Likewise.
328 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
330 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
331 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
332 * gcc/mklibgcc.in: Likewise.
333 * gcc/config/arc/t-arc: Likewise.
334 * gcc/configure.in: Likewise.
335 * gcc/configure: Regenerate.
337 2002-05-31 Stan Shebs <shebs@apple.com>
338 Turly O'Connor <turly@apple.com>
340 * c-decl.c (struct binding_level): Change int field n_incomplete
341 to tree list incomplete_list.
342 (clear_binding_level): Init field with NULL.
343 (pushdecl): Add incomplete type to list.
344 (mark_binding_level): Mark the incomplete list.
345 (finish_struct): Scan the incomplete list for types instead
346 of all decls in the current binding level.
348 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
350 * pa.c (output_millicode_call): Add missing '%' characters.
351 (output_call): Likewise.
353 2002-05-31 David Edelsohn <edelsohn@gnu.org>
355 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
356 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
358 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
360 * varasm.c (mark_constant_pool): Walk epilogue delay list
361 checking the insn, not the chain for potential constants.
363 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
365 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
367 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
369 * i386.c (classify_argument): Properly handle base types.
371 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
372 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
375 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
377 * gcse.c (gcse_emit_move_after): New.
378 (pre_delete, hoist_store): Use it.
380 * reload1.c (emit_input_reload_insns): Use constrain_operands
381 instead of constraint_accepts_reg_p to verify optimization.
382 (constraint_accepts_reg_p): Kill
384 * reload1.c (reload_cse_delete_noop_set): Kill.
385 (reload_cse_simplify): use delte_insn_and_edges.
387 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
389 * cfgloop.c (flow_loops_find): Initialize first and last fields
392 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
394 * c-common.c (builtin_define_std): Correct logic.
396 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
398 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
399 (output_call): Likewise.
401 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
403 * pa.c: Move output.h include after tree.h include.
404 (pa_asm_output_mi_thunk): Constify identifier lab.
406 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
408 * config/ns32k/ns32k.h: Define named constants for the
409 bits in target_flags and use them.
410 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
412 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
414 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
415 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
416 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
417 default scheduling model.
418 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
419 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
420 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
421 * doc/install.texi (hppa*-*-*): Document default scheduling.
423 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
425 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
427 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
429 * config.gcc (ns32k-*-netbsd*): Set tm_file to
430 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
431 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
432 netbsd.h, or netbsd-aout.h.
434 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
436 * longlong.h (count_trailing_zeros): Add missing \, and clean up
437 whitespace in __ns32000__ case.
439 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
441 * expr.c (expand_expr): Output partially zeroed out vectors with
444 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
446 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
448 (shl*-*-netbsdelf*): New targets.
449 * config/sh/netbsd-elf.h: New file.
451 2002-05-30 Richard Henderson <rth@redhat.com>
452 Eric Botcazou <ebotcazou@multimania.com>
455 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
456 to unsigned int for op1 comparisons. Use gen_int_mode.
458 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
460 * expmed.c (const_mult_add_overflow_p): New.
461 * expr.h: Declare it.
462 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
463 Don't eliminate the biv if the giv has a constant multiplier and
464 the rhs argument of the comparison does satisfy the predicate.
465 Use expand_mult_add to compute the replacement constant.
467 2002-05-30 Osku Salerma <osku@iki.fi>
469 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
470 (c_common_get_alias_set): Handle it.
471 * doc/extend.texi: Document it.
473 2002-05-30 Richard Henderson <rth@redhat.com>
475 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
476 * toplev.c (process_options): Don't check it.
477 * doc/tm.texi: Don't document it.
478 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
479 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
480 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
481 frame pointer optimization if current_function_profile.
483 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
485 * langhooks.c: Fix formatting.
486 * langhooks.h: Likewise.
488 * libgcc2.c: Likewise.
490 * local-alloc.c: Likewise.
494 2002-05-30 Marc Espie <espie@openbsd.org>
496 * config.gcc (sparc64-*-openbsd*): New.
497 * config/sparc/openbsd1-64.h: New.
498 * config/sparc/openbsd64.h: New.
500 2002-05-30 Jeff Law <law@redhat.com>
502 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
503 a dead insn with a REG_RETVAL note when the entire libcall is not
504 dead and remove the associated REG_LIBCALL note at the same time.
506 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
508 * lcm.c (output.h): #include.
509 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
510 as an ordinary block.
511 (optimize_mode_switching): Don't pretend that the exit block is
512 an ordinary block, or handle sucessors of entry block specially.
513 Instead, split edges from entry block and to exit block, and
514 put a computing definition on the thus gained post-entry-block,
515 and a need on the pre-exit-block.
517 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
519 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
520 * rtl.texi: Document 'B'
522 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
524 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
526 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
528 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
530 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
531 const0_rtx instead of NULL_RTX when in error.
532 (altivec_expand_abs_builtin): Same.
533 (rs6000_expand_binop_builtin): Same.
534 (altivec_expand_predicate_builtin): Same.
535 (altivec_expand_stv_builtin): Same.
536 (rs6000_expand_ternop_builtin): Same.
537 (altivec_expand_builtin): Same.
539 2002-05-29 David S. Miller <davem@redhat.com>
541 * rtl.h (clear_emit_caches): Delete.
542 * integrate.c (output_inline_function): Don't call it.
543 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
544 (clear_emit_caches): Delete definition.
545 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
547 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
549 * config/mmix/mmix.c: Include real.h.
550 (mmix_constant_address_p): Remove redundant test before switch.
552 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
554 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
555 only if not already defined.
557 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
559 * config/h8300/h8300-protos.h: Remove prototypes for
560 ok_for_bclr and small_power_of_two.
561 * config/h8300/h8300.c (small_power_of_two): Remove.
562 (ok_for_blcr): Likewise.
563 (fix_bit_operand): Make WHAT deal with an integer instead of a
564 constraint character.
565 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
566 (CONST_OK_FOR_P): Likewise.
567 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
568 CONST_OK_FOR_P any more.
569 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
574 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
576 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
577 (CPP_PREDEFINES): Make sure this is undefined.
578 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
579 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
580 or -U__MIPSEB__ before defining one or the other. Instead,
581 use %(subtarget_endian_default) if neither -EB nor -EL are
583 (SUBTARGET_EXTRA_SPECS): Define.
584 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
587 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
589 * doc/md.texi (Patterns): Note pattern condition pitfall
592 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
594 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
595 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
596 ternary operations from here...
597 (rs6000_expand_builtin): ...to here.
598 New argument expandedp.
599 Change all instances of altivec_expand_binop_builtin to
600 rs6000_expand_binop_builtin.
601 (altivec_expand_unop_builtin): Rename to
602 rs6000_expand_unop_builtin.
603 (altivec_expand_binop_builtin): Rename to
604 rs6000_expand_binop_builtin.
605 (altivec_expand_ternop_builtin): Rename to
606 rs6000_expand_ternop_builtin.
608 2002-05-29 Richard Henderson <rth@redhat.com>
610 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
611 (TARGET_BI_ARCH): Likewise.
612 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
613 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
614 (TARGET_64BIT_DEFAULT): Default to 0.
615 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
617 2002-05-29 Richard Henderson <rth@redhat.com>
619 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
620 (get_pc_thunk_name): New.
621 (output_set_got): Use it.
622 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
623 into linkonce sections.
625 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
627 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
628 (CPP_PREDEFINES): Make sure this is undefined.
629 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
630 (CPP_SUBTARGET_SPEC): Don't provide different versions for
631 default-32 and default-64. Just always use %(netbsd_cpp_spec).
632 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
633 cpp_subtarget_spec64. Add netbsd_cpp_spec.
634 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
635 (CPP_PREDEFINES): Make sure this is undefined.
636 (SUBTARGET_EXTRA_SPECS): Define.
637 (CPP_SPEC): Use %(netbsd_cpp_spec).
639 2002-05-29 Jeff Law <law@redhat.com>
641 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
643 * flow.c (propagate_one_insn): Do not remove a dead insn if it
644 contains a REG_RETVAL note.
646 * haifa-sched (sched_analyze): Remove another useless clearing
647 of SCHED_GROUP_P I missed yesterday.
649 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
650 * pa.c (pa_asm_output_mi_thunk): New function.
651 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
653 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
654 Marek Michalkiewicz <marekm@amelek.gda.pl>
656 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
657 (avr_asm_only_p): Make non-static.
658 (enum avr_arch): Remove.
659 (avr_arch_types): New.
660 (avr_mcu_types): Update.
661 (avr_override_options): Use avr_arch_types table instead of switch.
662 * avr.h (CPP_PREDEFINES): Die.
663 (avr_base_arch_macro, avr_extra_arch_macro): New.
664 (TARGET_CPU_CPP_BUILTINS): New.
665 (CPP_SPEC, EXTRA_SPECS): Simplify.
666 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
669 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
671 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
672 NETBSD_OS_CPP_BUILTINS_AOUT.
673 (SUBTARGET_EXTRA_SPECS): Define.
674 (CPP_SPEC): Use %(netbsd_cpp_spec).
676 2002-05-29 Richard Henderson <rth@redhat.com>
678 * config/i386/i386.c (ix86_output_function_epilogue): New.
679 (TARGET_ASM_FUNCTION_EPILOGUE): New.
680 (pic_label_name): Remove.
681 (pic_labels_used): New.
682 (ix86_asm_file_end): Emit one pc load stub for each register used.
683 (output_set_got): Generate deep pc load to any register.
684 (ix86_select_alt_pic_regnum): New.
685 (ix86_save_reg): Don't save pic register if we can find a valid
686 call-clobbered replacement.
687 (ix86_expand_prologue): If we found a valid replacement, renumber
688 pic_offset_table_rtx.
689 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
690 pic_offset_table_rtx after reload.
691 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
692 * config/i386/i386.md (set_got): Make insn, not expander.
693 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
695 2002-05-29 Richard Henderson <rth@redhat.com>
697 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
698 alignment for alloca.
700 2002-05-29 Richard Henderson <rth@redhat.com>
702 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
703 (print_operand_address): Only add rip for symbolic addresses
704 for which we do not have another relocation type.
706 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
708 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
709 (EXTRA_SPECS): Add netbsd_cpp_spec.
710 (CPP_SPEC): Use %(netbsd_cpp_spec).
711 (CPP_PREDEFINES): Remove.
712 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
713 (EXTRA_SPECS): Define.
714 (CPP_SPEC): Use %(netbsd_cpp_spec).
715 (CPP_PREDEFINES): Remove.
717 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
720 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
723 2002-05-29 Eric Christopher <echristo@redhat.com>
725 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
726 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
728 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
730 * config/fr30/fr30.md: Remove previous restriction on splits.
731 Enforce conformance through gen_lowpart and cont_int_operand.
732 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
733 as the assembler does not support ".bss".
735 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
737 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
738 (CPP_PREDEFINES): Remove.
739 (SUBTARGET_EXTRA_SPECS): Define.
740 (CPP_SPEC): Use %(netbsd_cpp_spec).
741 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
742 (CPP_PREDEFINES): Remove.
743 (SUBTARGET_EXTRA_SPECS): Define.
744 (CPP_SPEC): Use %(netbsd_cpp_spec).
745 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
746 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
747 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
749 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
751 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
752 Zack Weinberg <zack@codesourcery.com>
754 * cppexp.c (cpp_num): Move to cpplib.h.
756 (interpret_float_suffix, interpret_int_suffix): New.
757 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
758 (cpp_classify_number, cpp_interpret_integer): New.
759 (interpret_number): Remove.
760 (eval_token): Update to use new routines.
761 * cpphash.h (cpp_num_part): Move to cpplib.h.
762 * cppinit.c (cpp_post_options): Set warn_long_long.
763 * cpplib.h (struct cpp_options): Add warn_long_long.
764 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
765 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
766 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
767 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
768 cpp_interpret_integer): New.
770 2002-05-29 Joel Sherrill <joel@OARcorp.com>
772 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
774 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
776 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
777 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
778 (CPP_SUBTARGET_SPEC): Define.
779 (SUBTARGET_EXTRA_SPECS): Define.
782 2002-05-29 Chris Lattner <sabre@nondot.org>
784 * ssa.c (rename_insn_1): Rename uses of undefined registers to
785 prevent confusion if/when the register is defined.
787 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
790 * config/cris/cris.md: Fix typos and thinkos in comments.
791 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
793 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
794 ("*mov_sideqi_mem"): Similar, but for operand 3.
795 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
796 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
797 Remove spurious mode specifier on operand 2.
799 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
801 * config/h8300/h8300-protos.h: Remove the prototype for
803 Add prototypes for single_one_operand and single_zero_operand.
804 * config/h8300/h8300.c (o_operand): Remove.
805 (single_one_operand): New.
806 (single_zero_operand): Likewise.
807 (print_operand): For 'V' operand, and the operand with 0xff.
808 For 'V' and 'W' operands, do not and the bit position with 7.
809 * config/h8300/h8300.md (various anonymous patterns): Replace
810 use of exact_log2 with single_one_operand/single_zero_operand.
812 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
814 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
816 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
818 * config/s390/s390.c (legitimate_pic_operand_p): Do not
819 accept symbolic LARL operands.
820 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
823 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
825 * config/s390/s390.md (cmpstr_64/31): Mark whole
826 input registers as used.
828 2002-05-28 Richard Henderson <rth@redhat.com>
830 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
831 not current_function_uses_pic_offset_table and
832 current_function_uses_const_pool; examine current_function_profile.
833 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
834 input to blockage if needed.
835 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
836 (legitimize_pic_address): Likewise. Set regs_ever_live for
837 pic_offset_table_rtx when invoked during reload.
838 * config/i386/i386.h (FINALIZE_PIC): Remove.
839 * config/i386/i386.md (tablejump): Reformat. Do not set
840 current_function_uses_pic_offset_table.
841 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
842 (blockage): Accept anything as operand 0.
844 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
846 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
847 common CPP built-ins for all NetBSD a.out targets.
848 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
849 common CPP built-ins for all NetBSD ELF targets.
850 * config/netbsd.h: Add missing notice.
851 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
852 for all NetBSD targets.
853 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
854 for all NetBSD targets using an LP64 code model.
855 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
858 2002-05-28 Richard Henderson <rth@redhat.com>
860 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
861 update if UPDATE_LIFE_LOCAL.
863 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
865 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
867 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
868 Jason R. Thorpe <thorpej@wasabisystems.com>
870 config/sh reorganization to factor out endianness and coff:
872 * config/sh/little.h: New file.
873 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
874 defined, define to 0 to select big-endian.
875 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
876 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
877 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
878 * config/sh/t-be: New file.
879 * config/sh/t-le: New file.
881 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
882 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
883 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
884 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
885 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
886 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
887 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
888 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
889 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
890 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
891 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
892 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
893 (LINK_SPEC): Define to SH_LINK_SPEC.
894 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
895 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
896 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
897 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
898 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
899 * config/sh/coff.h: New file.
900 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
901 (TARGET_OBJFMT_CPP_BUILTINS): Define.
902 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
903 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
904 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
905 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
906 (PTRDIFF_TYPE): Likewise.
907 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
908 (CPP_PREDEFINES): Don't define.
909 (TARGET_OBJFMT_CPP_BUILTINS): Define.
910 (LINK_SPEC): Define to SH_LINK_SPEC.
911 (LINK_EMUL_PREFIX): Redefine.
912 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
913 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
914 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
915 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
916 (TARGET_OS_CPP_BUILTINS): Define.
917 (TARGET_DEFAULT): Redefine.
918 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
919 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
920 (LINK_SPEC): Don't redefine.
921 (LINK_DEFAULT_CPU_EMUL): Redefine.
922 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
923 * sh.c (sh_asm_named_section): Don't declare / define.
924 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
925 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
926 (sh64-*-elf* tm_file): Likewise.
927 (sh-*-rtemself* tm_file): Likewise.
928 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
929 (sh-*-linux* tmake_file): Add sh/t-le.
930 (sh-*-rtems* tm_file): Add sh/coff.h
931 (sh-*-* tm_file): Likewise.
933 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
935 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
936 CONSTANT_POOL_ADDRESS_P.
938 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
940 2002-05-28 David Edelsohn <edelsohn@gnu.org>
941 Jeff Law <law@redhat.com>
943 * optabs.c (expand_binop): Fix nwords sign warnings.
944 generate pseudo for add_optab.
946 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
947 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
949 2002-05-28 Marc Espie <espie@openbsd.org>
951 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
952 inherited from gas.h.
953 (ASM_QUAD): Undef. OpenBSD does not support it.
955 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
957 * doc/install.texi (binaries): Change mingw binaries
958 link to www.mingw.org.
960 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
962 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
964 2002-05-28 Richard Henderson <rth@redhat.com>
966 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
967 bottom alignment for leaf functions.
969 2002-05-28 Zack Weinberg <zack@codesourcery.com>
971 * config/pa/milli32.S, config/pa/lib1funcs.asm,
972 config/sparc/sol2-g1.asm: Delete unused files.
974 2002-05-28 Richard Henderson <rth@redhat.com>
976 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
978 * flow.c (calculate_global_regs_live): Rename call_used to
979 invalidated_by_call. Initialize from regs_invalidated_by_call
980 instead of call_used_regs.
982 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
985 2002-05-28 Zack Weinberg <zack@codesourcery.com>
987 * tree.h: Don't include real.h.
988 Forward-declare struct realvaluetype.
989 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
991 (TREE_REAL_CST_PTR): New accessor.
992 (TREE_REAL_CST): Update.
993 * real.h: Include machmode.h.
994 (realvaluetype): Make it struct realvaluetype, not a typedef.
995 (build_real): Prototype here.
997 * tree.c: Include real.h.
998 (build_real): Allocate the REAL_VALUE_TYPE as a separate
999 object in GC memory, set TREE_REAL_CST_PTR to point to it.
1000 (build_real_from_int_cst): Use build_real.
1001 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
1004 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
1005 fold-const.c, print-tree.c, real.c: Include real.h.
1006 * Makefile.in: Update dependency lists.
1008 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1010 * basic-block.h (last_basic_block): Declare.
1011 (expunge_block_nocompact): Declaration removed.
1012 (compact_blocks): Declare.
1013 * cfg.c (last_basic_block): New variable.
1014 (expunge_block_nocompact): Removed.
1015 (expunge_block): Do not compact basic blocks.
1016 (compact_blocks): New.
1017 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
1019 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
1021 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
1022 real positions of blocks.
1023 (delete_unreachable_blocks): Simplified -- quadratic behavior now
1025 (cleanup_cfg): Compact blocks.
1026 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
1027 basic_block_info varray.
1028 (flow_delete_block): Comment update.
1029 (back_edge_of_syntactic_loop_p): Modify position check code.
1030 (verify_flow_info): Update checking.
1031 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
1032 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
1033 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
1034 indices no longer change.
1035 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
1037 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
1038 * profile.c (branch_prob): Compact blocks.
1039 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
1042 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
1044 * config/h8300/h8300.md (two anonymous patterns): New.
1046 2002-05-28 David S. Miller <davem@redhat.com>
1048 * config/sparc/sparc.md (cpu): Tidy.
1049 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
1051 (in_call_delay): Delete reference to 'return' type.
1052 (eligible_for_return_delay, in_return_delay, define_delay
1053 referencing those): Delete.
1054 (rest of file): Use new type attributes as appropriate.
1055 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
1056 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
1057 * config/sparc/ultra1_2.md (us1_single): New reservation.
1058 (us1_ialuX): Likewise.
1059 * config/sparc/ultra3.md (us3_single): Likewise.
1060 (us3_ialuX): Likewise.
1061 (us3_imul, us3_idiv): Tweak.
1063 2002-05-28 Richard Henderson <rth@redhat.com>
1065 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
1068 2002-05-28 Richard Henderson <rth@redhat.com>
1070 * config.gcc: Obsolete mn10200.
1072 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
1074 * cppexp.c (interpret_number): Optimize for single-digit
1075 and less-than-half-precision cases.
1076 (num_trim, num_positive, num_div_op): Cast constants.
1078 2002-05-27 Bo Thorsen <bo@suse.de>
1080 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
1081 3.1 branch. The file was made by Jakub Jelinek.
1082 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
1083 support so multilib doesn't break. And don't define this at all
1084 when -Dinhibit_libc is used.
1085 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
1086 * config/i386/t-linux64: Implement full multilib support. Patch
1087 originally done by Andreas Jaeger and Jakub Jelinek.
1089 2002-05-27 Roger Sayle <roger@eyesopen.com>
1091 * c-common.c: Add support for __attribute__((nothrow)) to specify
1092 that a function cannot throw an exception (using TREE_NOTHROW).
1093 (handle_nothrow_attribute): New function to process this attribute.
1095 * doc/extend.texi: Document the new nothrow function attribute.
1097 2002-05-27 H.J. Lu (hjl@gnu.org)
1099 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
1100 (num_positive): Likewise.
1101 (num_div_op): Likewise.
1103 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
1105 * c-common.c (c_common_init): Always use intmax_t.
1107 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
1109 * c-common.c (c_common_init): Use intmax_t for now.
1111 2002-05-24 Andrew Haley <aph@redhat.com>
1113 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
1114 if T is a boolean type.
1116 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1118 * basic-block.h (last_basic_block): Defined as synonym for
1120 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
1121 flow_depth_first_order_compute, flow_preorder_transversal_compute,
1122 flow_dfs_compute_reverse_init): Replaced relevant occurences of
1123 n_basic_blocks with last_basic_block.
1124 * cfgbuild.c (make_edges): Likewise.
1125 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
1126 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
1127 * combine.c (combine_instructions): Likewise.
1128 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
1129 iterative_dataflow_bitmap): Likewise.
1130 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
1131 calc_idoms, idoms_to_doms): Likewise.
1132 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
1134 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
1135 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
1136 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
1137 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
1138 delete_null_pointer_checks, compute_code_hoist_vbeinout,
1139 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
1140 compute_store_table, build_store_vectors): Likewise.
1141 * haifa-sched.c (sched_init): Likewise.
1142 * ifcvt.c (if_convert): Likewise.
1143 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1144 pre_edge_lcm, compute_available, compute_nearerout,
1145 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
1147 * predict.c (estimate_probability, process_note_prediction,
1148 note_prediction_to_br_prob): Likewise.
1149 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
1150 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1151 * regrename.c (copyprop_hardreg_forward): Likewise.
1152 * resource.c (init_resource_info): Likewise.
1153 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
1154 init_regions, schedule_insns): Likewise.
1155 * ssa-ccp.c (ssa_const_prop): Likewise.
1156 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1157 * ssa.c (compute_dominance_frontiers,
1158 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
1160 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
1161 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
1164 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1166 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
1168 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
1169 hoist_insn_after, hoist_insn_to_edge): New.
1171 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
1173 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
1174 (PROP_FINAL): Include.
1175 * flow.c (life_analysis, update_life_info,
1176 init_propagate_block_info, mark_set_1, mark_used_rgs):
1177 Support SCAN_DEAD_STORE.
1179 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
1181 * c-common.c (c_common_init): Set CPP arithmetic precision.
1182 * cppexp.c (cpp_num_part): Move typedef ...
1183 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
1184 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
1185 (sanity_checks): Update.
1187 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
1189 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
1190 (mkheaders): New rule.
1191 (install-mkheaders): New rule.
1192 * configure.in (all_outputs): Add mkheaders.
1193 * configure: Regenerate.
1194 * mkheaders.in: New file.
1196 2002-05-26 Jakub Jelinek <jakub@redhat.com>
1198 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
1200 2002-05-26 Andreas Jaeger <aj@suse.de>
1202 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
1204 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
1206 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
1207 right_shift): Remove.
1208 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
1210 (struct op): Use cpp_num.
1211 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
1212 num_part_mul, num_unary_op, num_binary_op, num_negate,
1213 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
1214 num_div_op, num_lshift, num_rshift, append_digit): New.
1215 (interpret_number, parse_defined, eval_token, reduce): Update
1216 for two-integer arithmetic.
1217 (binary_handler): New typedef.
1219 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
1220 (_cpp_parse_expr, reduce): Update to handle two-integers.
1221 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
1223 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1225 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
1226 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
1227 branch insn into account, do not assume 1.
1228 (avr_out_sbxx_branch): New function. Optimize cases of skipping
1229 over single word insn. Handle upper half of I/O space too.
1230 * config/avr/avr.md (*sbrx_branch): Use it.
1231 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
1232 (*sbix_branch, *sbix_branch_bit7): Likewise.
1233 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
1234 Use RTL peepholes to optimize register operand sign tests.
1236 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1238 * config/avr/avr.c (avr_asm_only_p): New variable.
1239 (avr_override_options): Set it here if AVR1.
1240 (asm_file_start): Test it here, report an error if set.
1242 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
1244 * alias.c: Fix formatting.
1245 * attribs.c: Likewise.
1246 * bb-reorder.c: Likewise.
1247 * bitmap.c: Likewise.
1248 * bitmap.h: Likewise.
1249 * builtins.c: Likewise.
1251 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1253 * reload.c (find_valid_class): Accept new argument DEST,
1254 choose class accordingly.
1255 (push_reload): Update callers.
1257 2002-05-26 Andreas Jaeger <aj@suse.de>
1259 * combine.c (combine_instructions): Do not indent #if for
1262 2002-05-25 Richard Henderson <rth@redhat.com>
1264 * c-pragma.c (apply_pragma_weak): Convert value identifier to
1265 string for decl_attributes.
1266 (handle_pragma_weak): Call assemble_alias if we're modifying
1269 2002-05-25 Richard Henderson <rth@redhat.com>
1272 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
1273 using rtl instead of fprintf.
1274 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
1275 * config/sparc/sparc-protos.h: Update.
1277 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
1279 * Makefile.in (C_COMMON_H): Fix.
1280 Update other targets.
1281 * c-common.c: Don't include c-lex.h.
1282 (builtin_define_with_value): Make static and prototype.
1283 (builtin_define_std): Move from c-lex.h.
1284 * c-common.h (init_c_lex): Move from c-lex.h.
1285 * c-decl.c: Don't include c-lex.h.
1286 (make_pointer_declarator): Move from c-parse.in.
1287 * c-lex.c: Don't include c-lex.h.
1289 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
1290 (make_pointer_declarator): Move to c-decl.c.
1291 * c-pragma.c: Don't include c-lex.h.
1292 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
1293 * c-tree.h (make_pointer_declarator): New.
1295 * passes.texi, tm.texi: Update.
1297 * Make-lang.in: Update and correct.
1298 * objc-act.c: Don't include c-lex.h or cpplib.h.
1300 * treetree.c: Don't include c-lex.h.
1302 * darwin-c.c: Don't include c-lex.h.
1303 * c4x/c4x-c.c: Don't include c-lex.h.
1304 * c4x/t-c4x: Update.
1305 * i370/i370-c.c: Don't include c-lex.h.
1306 * i370/t-i370: Update.
1307 * i960/i960-c.c: Don't include c-lex.h.
1308 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
1309 * i960/t-960bare: Update.
1310 * i960/t-vxworks: Update.
1311 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
1312 * rs6000/t-darwin: Update.
1313 * rs6000/t-rs6000-c-rule: Update.
1314 * v850/v850-c.c: Don't include c-lex.h.
1315 * v850/v850.c: Don't include c-lex.h or cpplib.h.
1318 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1320 * tree.def: Fix typos.
1321 * doc/install.texi: Likewise.
1323 2002-05-25 Richard Henderson <rth@redhat.com>
1325 * configure.in (HAVE_AS_TLS): Add ia64 test.
1326 * configure: Rebuild.
1327 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
1328 (override_options): Set it.
1329 (TARGET_HAVE_TLS): New.
1330 (sdata_symbolic_operand): Look for 's'.
1331 (tls_symbolic_operand): New.
1332 (ia64_expand_load_address): Abort for tls symbols.
1333 (gen_tls_get_addr): New.
1334 (gen_thread_pointer): New.
1335 (ia64_expand_move): Split out from movdi. Handle tls symbols.
1336 (rtx_needs_barrier): Add new unspecs.
1337 (ia64_encode_section_info): Handle tls symbols.
1338 (ia64_strip_name_encoding): Strip two encoding chars.
1339 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
1340 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
1341 (TARGET_OPTIONS): Add tls-size.
1342 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
1343 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
1344 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
1345 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
1346 (movsf, movdf): Likewise.
1347 (movdi_symbolic): Use match_scratch. Don't split if we won't
1348 have a scratch availiable.
1349 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
1350 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
1351 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
1352 * config/ia64/ia64-protos.h: Update.
1353 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
1354 sdata_symbolic_operand.
1355 (ASM_OUTPUT_LABELREF): Strip two characters.
1357 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
1359 * combine.c (simplify_set): Remove an unnecessary subreg.
1361 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
1363 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
1365 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
1367 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1369 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
1371 2002-05-25 Roger Sayle <roger@eyesopen.com>
1373 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
1374 (cond (compare x y) 0) into the equivalent (cond x y).
1376 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
1378 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
1380 2002-05-24 Zack Weinberg <zack@codesourcery.com>
1382 * config.gcc: Remove all stanzas for previously obsoleted
1383 systems. Where necessary, add explicit error stanzas to
1384 prevent removed systems from being misidentified as something
1385 else. Begin a fresh obsoletions list, with the systems that
1386 were reprieved last round.
1387 * doc/install.texi: Remove all mention of dead targets.
1388 * fixinc/mkfixinc.sh: Likewise.
1390 * config/arm/arm.h: Bit 31 of target_flags is no longer
1393 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
1394 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
1395 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
1396 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
1397 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
1398 config/alpha/osf12.h, config/alpha/osf2or3.h,
1399 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
1400 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
1401 config/clipper/clipper-protos.h, config/clipper/clipper.c,
1402 config/clipper/clipper.h, config/clipper/clipper.md,
1403 config/clipper/clix.h, config/convex/convex-protos.h,
1404 config/convex/convex.c, config/convex/convex.h,
1405 config/convex/convex.md, config/convex/fixinc.convex,
1406 config/convex/proto.h, config/elxsi/elxsi-protos.h,
1407 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
1408 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
1409 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
1410 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
1411 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
1412 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
1413 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
1414 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
1415 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
1416 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
1417 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
1418 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
1419 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
1420 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
1421 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
1422 config/m68k/altos3068.h, config/m68k/apollo68.h,
1423 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
1424 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
1425 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
1426 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
1427 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
1428 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
1429 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
1430 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
1431 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
1432 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
1433 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
1434 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
1435 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
1436 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
1437 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
1438 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
1439 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
1440 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
1441 config/mips/dec-osf1.h, config/mips/elflorion.h,
1442 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
1443 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
1444 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
1445 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
1446 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
1447 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
1448 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
1449 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
1450 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
1451 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
1452 config/ns32k/sequent.h, config/ns32k/tek6000.h,
1453 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
1454 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
1455 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
1456 config/sparc/rtems.h, config/we32k/we32k-protos.h,
1457 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
1460 2002-05-24 Richard Henderson <rth@redhat.com>
1462 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
1463 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
1464 * config/i386/i386.c (tls_model_chars): Add leading space.
1465 (tls_symbolic_operand): Don't bias by 1.
1466 (legitimize_address): Don't unbias by 1.
1468 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
1470 * lcm.c (optimize_mode_switching): Change bb used as indices
1473 2002-05-24 Richard Henderson <rth@redhat.com>
1475 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
1476 of update_life_info_in_dirty_blocks.
1478 2002-05-24 Jakub Jelinek <jakub@redhat.com>
1481 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
1483 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
1485 PR preprocessor/6780
1486 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
1488 2002-05-24 Jim Blandy <jimb@redhat.com>
1490 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
1491 entry with a type code of zero, marking the end of the compilation
1494 2002-05-24 Richard Henderson <rth@redhat.com>
1496 * varasm.c (asm_output_bss): Always output one byte.
1497 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1499 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
1501 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
1504 2002-05-24 Andreas Jaeger <aj@suse.de>
1506 * ggc-page.c (alloc_page): Cast variables of type size_t to
1507 unsigned long, adjust printf format string.
1508 (ggc_alloc): Likewise.
1509 (ggc_print_statistics): Likewise.
1510 (ggc_print_statistics): Correct printf format string for SCALE to
1513 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
1515 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
1517 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
1518 Zack Weinberg <zack@codesourcery.com>
1520 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
1522 * dwarf2out.c (lookup_filename): Properly quote filename in .file
1523 directive in assembly file.
1524 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1525 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
1526 * config/pj/pj.h (ASM_FILE_START): Likewise.
1527 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
1528 * config/avr/avr.c (asm_file_end): Likewise.
1529 * toplev.c (output_quoted_string): Handle possibly signed plain
1531 * toplev.h (output_clean_symbol_name): Declare
1532 * toplev.c (output_clean_symbol_name): Define.
1533 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
1534 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
1536 2002-05-24 Alan Modra <amodra@bigpond.net.au>
1538 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
1540 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
1542 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
1543 of size of unsigned.
1545 2002-05-23 Richard Henderson <rth@redhat.com>
1547 * configure.in (HAVE_AS_TLS): New test.
1548 * config.in, configure: Rebuild.
1549 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
1550 (ix86_tls_dialect_string, ix86_tls_dialect): New.
1551 (override_options): Set it.
1552 (tls_model_chars, tls_symbolic_operand): New.
1553 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
1554 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
1555 (local_exec_symbolic_operand): New.
1556 (get_pic_label_name): Merge into output_set_got.
1557 (ix86_asm_file_end): Emit pic_label_name if defined.
1558 (legitimate_constant_p, constant_address_p): New.
1559 (legitimate_pic_operand_p): New.
1560 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
1561 (legitimate_address_p): Likewise.
1562 (ix86_encode_section_info): Rename from i386_; handle tls decls.
1563 (ix86_strip_name_encoding): New.
1564 (get_thread_pointer): New.
1565 (legitimize_address): Handle tls symbols.
1566 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
1568 (struct machine_function): Add some_ld_name.
1569 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
1570 (print_operand) [&]: Use it. Handle UNSPEC_TP.
1571 (output_addr_const_extra): New.
1572 (maybe_get_pool_constant): New.
1573 (ix86_split_to_parts): Use it.
1574 (ix86_expand_move): Handle tls symbols.
1575 (ix86_tls_get_addr): New.
1576 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
1577 (TARGET_OPTIONS): Add tls-dialect.
1578 (CONSTANT_ADDRESS_P): Use new out-of-line function.
1579 (LEGITIMATE_CONSTANT_P): Likewise.
1580 (LEGITIMATE_PIC_OPERAND_P): Likewise.
1581 (TARGET_STRIP_NAME_ENCODING): New.
1582 (ASM_OUTPUT_LABELREF): New.
1583 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1584 (OUTPUT_ADDR_CONST_EXTRA): New.
1585 (PREDICATE_CODES): Update.
1586 (ix86_tls_dialect, ix86_tls_dialect_string): New.
1587 * config/i386/i386.md: Regroup and renumber unspec constants.
1588 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
1589 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
1590 (tls_global_dynamic, tls_local_dynamic_base): New.
1591 (tls_local_dynamic_once): New.
1592 * config/i386/i386-protos.h: Update.
1594 2002-05-23 Richard Henderson <rth@redhat.com>
1596 * genemit.c (gen_insn): Print file:lineno comment before function.
1598 * gensupport.c (struct queue_elem): Add filename member.
1599 (queue_pattern): Initialize it; update all callers.
1600 (process_include): Don't free filename.
1601 (read_md_rtx): Set read_rtx_filename.
1603 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
1605 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
1607 2002-05-23 Richard Henderson <rth@redhat.com>
1609 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
1611 2002-05-23 Richard Henderson <rth@redhat.com>
1613 * doc/extend.texi (C++98 Thread-Local Edits): Update with
1614 commentary from Mark.
1616 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1618 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
1619 Use FOR_EACH_BB macros to iterate over basic block chain.
1620 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
1621 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
1623 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
1624 find_unreachable_blocks, create_edge_list, verify_edge_list,
1625 remove_fake_edges, add_noreturn_fake_exit_edges,
1626 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
1628 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
1629 find_sub_basic_blocks): Likewise.
1630 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
1632 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
1634 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
1636 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
1637 commit_edge_insertions, commit_edge_insertions_watch_calls,
1638 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
1639 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
1640 * conflict.c (conflict_graph_compute): Likewise.
1641 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
1642 df_modified_p, df_refs_unlink, df_dump): Likewise.
1643 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
1644 * final.c (compute_alignments): Likewise.
1645 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
1646 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
1647 count_or_remove_death_notes): Likewise.
1648 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
1649 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
1650 classic_gcse, compute_transp, cprop, compute_pre_data,
1651 compute_transpout, invalidate_nonnull_info,
1652 delete_null_pointer_checks_1, delete_null_pointer_checks,
1653 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
1654 compute_store_table, build_store_vectors, store_motion): Likewise.
1655 * global.c (global_conflicts, mark_elimination): Likewise.
1656 * graph.c (print_rtl_graph_with_bb): Likewise.
1657 * haifa-sched.c (sched_init): Likewise.
1658 * ifcvt.c (if_convert): Likewise.
1659 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
1660 compute_available, compute_nearerout, compute_rev_insert_delete,
1661 optimize_mode_switching): Likewise.
1662 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
1663 * predict.c (estimate_probability, note_prediction_to_br_prob,
1664 propagate_freq, counts_to_freqs, expensive_function_p,
1665 estimate_bb_frequencies): Likewise.
1666 * profile.c (instrument_edges, get_exec_counts,
1667 compute_branch_probabilities, compute_checksum, branch_prob,
1668 find_spanning_tree): Likewise.
1669 * recog.c (split_all_insns, peephole2_optimize): Likewise.
1670 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
1672 * regclass.c (scan_one_insn, regclass): Likewise.
1673 * regmove.c (mark_flags_life_zones, regmove_optimize,
1674 record_stack_memrefs): Likewise.
1675 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
1676 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
1677 * resource.c (find_basic_block): Likewise.
1678 * sched-ebb.c (schedule_ebbs): Likewise.
1679 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
1680 find_single_block_region, find_rgns, schedule_insns)
1681 * sibcall.c (optimize_sibling_and_tail_recursive_call)
1682 * ssa-ccp.c (optimize_unexecutable_edges,
1683 ssa_ccp_df_delete_unreachable_insns): Likewise.
1684 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
1685 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
1686 rename_block, convert_to_ssa, compute_conservative_reg_partition,
1687 compute_coalesced_reg_partition, rename_equivalent_regs,
1688 convert_from_ssa): Likewise.
1689 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
1690 process_for_unwind_directive): Likewise.
1692 * df.c (FOR_ALL_BBS): Removed.
1693 * gcse.c (struct null_pointer_info): Type of current_block field
1695 (struct reg_avail_info): Type of last_bb field changed.
1696 * config/ia64/ia64.c (block_num): Removed.
1697 (need_copy_state): Type changed.
1700 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1702 * cppinit.c (mark_named_operators): Split out from init_builtins.
1703 (cpp_finish_options): Call it from here instead.
1705 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1707 * builtin-attrs.def: Update copyright years.
1708 (ATTR_NONNULL): New attribute identifier.
1709 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
1710 attribute tree lists.
1711 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
1713 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
1714 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
1715 attribute lists. Chain the appropriate nonnull attribute.
1716 * c-format.c (check_format_arg): Remove null format string
1718 * testsuite/gcc.dg/format/null-1.c: New test.
1720 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1722 * Makefile.in (ADAC): Define.
1724 (.SUFFIXES): Move before language makefile fragments.
1725 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
1727 2002-05-23 Mark Mitchell <mark@codesourcery.com>
1729 * varasm.c (make_decl_rtl): Don't allow weak variables to be
1732 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
1734 * cfg.c (dump_flow_info): Print results of
1735 maybe_hot/probably_never_executed predicates.
1736 * toplev.c (open_dump_file): Print function frequency.
1738 2002-05-23 David S. Miller <davem@redhat.com>
1740 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
1743 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
1745 * c-common.c (warn_nonnull): Declare.
1746 (c_common_attribute_table): Add "nonnull" attribute.
1747 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
1748 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
1749 check_function_arguments_recurse): New functions.
1750 * c-common.h (warn_nonnull): Declare extern.
1751 (check_function_arguments, check_function_arguments_recurse): New
1753 * c-decl.c (c_decode_option): Add -Wnonnull option.
1754 * c-format.c (set_Wformat): Set warn_nonnull if enabling
1756 (format_check_context): New structure.
1757 (check_format_info_recurse): Remove recursion and rename to...
1758 (check_format_arg): ...this. Update comment.
1759 (check_format_info): Use check_function_arguments_recurse.
1760 * c-typeck.c (build_function_call): Call check_function_arguments
1761 instead of check_function_format.
1762 * doc/extend.texi: Document "nonnull" attribute.
1763 * doc/invoke.texi: Docuemnt -Wnonnull option.
1764 * testsuite/gcc.dg/nonnull-1.c: New test.
1765 * testsuite/gcc.dg/nonnull-2.c: New test.
1767 2002-05-23 David S. Miller <davem@redhat.com>
1769 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
1770 * cfgcleanup.c (cleanup_cfg): If it is set do not
1771 attempt to delete trivially dead insns.
1772 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
1773 * toplev.c (rest_of_compilation): Document non-trivial aspect
1774 the RTL before optimize_save_area_alloca is run.
1776 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1778 * c-lex.c (indent_level): Remove.
1779 (cb_file_change, c_lex): Remove indent level handling.
1780 * c-lex.h (indent_level): Remove.
1781 * input.h (struct file_stack): Remove indent_level.
1782 * toplev.c (push_srcloc): Remove indent_level handling.
1784 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1787 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
1788 of x in constraints for clarity.
1789 (sse_mov?fcc split): abort if op2 == op3.
1790 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
1791 sse_movsfcc_const0_4): Add earlyclobber.
1792 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1793 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
1794 Use Y instead of x in constraints.
1796 2002-05-23 Richard Henderson <rth@redhat.com>
1798 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
1799 (C++98 Thread-Local Edits): New subsection.
1801 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
1802 (ix86_arch): Set type to enum processor_type.
1804 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
1805 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
1807 2002-05-23 Jakub Jelinek <jakub@redhat.com>
1809 * configure.in: Fix as version test for binutils 2.12.1 releases
1811 * configure: Rebuilt.
1813 2002-05-23 Richard Henderson <rth@redhat.com>
1815 * config/i386/i386.c (get_pic_label_name): New.
1816 (load_pic_register): Remove.
1817 (output_set_got): New.
1818 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
1819 * config/i386/i386.md (UNSPEC_SET_GOT): New.
1820 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
1821 (prologue_set_got, prologue_get_pc): Remove.
1822 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
1823 (builtin_setjmp_receiver): Use gen_set_got.
1824 * config/i386/i386-protos.h: Update.
1826 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
1828 * gcse.c (hash_expr): Do not use alias set for hashing.
1830 2002-05-22 Kevin Buettner <kevinb@redhat.com>
1832 * dbxout.c (dbxout_class_name_qualifiers): New function.
1833 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
1835 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
1837 * cpperror.c (_cpp_begin_message): No special casing
1839 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
1840 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
1841 * cpplib.c (do_include_common): Use DL_ERROR.
1842 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
1844 * fix-header.c (read_scan_file): Update.
1846 2002-05-22 Richard Henderson <rth@redhat.com>
1848 * config/i386/i386.c (ix86_expand_call): New function, extracted
1849 from md call patterns. Add pic_offset_table_rtx to
1850 CALL_INSN_FUNCTION_USAGE when needed.
1851 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
1852 (call_value_pop, call_value, untyped_call): Likewise.
1853 (call_exp, call_value_exp): Remove.
1854 * config/i386/i386-protos.h: Update.
1856 2002-05-22 Richard Henderson <rth@redhat.com>
1858 * varasm.c (default_section_type_flags): Check for VAR_DECL
1859 before using DECL_THREAD_LOCAL.
1861 2002-05-22 David Edelsohn <edelsohn@gnu.org>
1863 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
1864 (STARTFILE_SPEC): Delete PE crt0.o.
1865 * config/rs6000/aix51.h: Same.
1866 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
1867 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
1868 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
1869 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
1870 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
1872 2002-05-22 Richard Henderson <rth@redhat.com>
1874 * varasm.c (default_section_type_flags): Handle tls data and
1876 (default_unique_section): Handle tls sections.
1878 2002-05-23 Alan Modra <amodra@bigpond.net.au>
1880 * configure.in (CROSS): Define NATIVE_CROSS.
1881 * configure: Regenerate.
1882 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
1883 (startfile_prefix_spec): New var.
1884 (static_specs): Add startfile_prefix_spec.
1885 (do_spec_2): Split out from..
1887 (main): Process startfile_prefix_spec.
1888 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
1890 (STARTFILE_PREFIX_SPEC): Define.
1891 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
1894 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1896 * cpperror.c: Fix formatting.
1897 * cppexp.c: Likewise.
1898 * cppfiles.c: Likewise.
1899 * cpphash.c: Likewise.
1900 * cpphash.h: Likewise.
1901 * cppinit.c: Likewise.
1902 * cpplex.c: Likewise.
1903 * cpplib.c: Likewise.
1904 * cppmacro.c: Likewise.
1905 * cppmain.c: Likewise.
1906 * cppspec.c: Likewise.
1908 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1910 * combine.c (force_to_mode): Use gen_int_mode.
1911 Don't clear CONST_INT bits outside of mode.
1913 2002-05-22 Richard Henderson <rth@redhat.com>
1915 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
1916 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1918 2002-05-22 Jakub Jelinek <jakub@redhat.com>
1921 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1922 if DECL_SIZE_UNIT is INTEGER_CST.
1924 2002-05-22 Richard Henderson <rth@redhat.com>
1926 * flow.c (life_analysis): Delete broken reg_label check.
1928 2002-05-22 Richard Henderson <rth@redhat.com>
1930 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
1931 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
1933 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1935 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
1936 (embed-bb.c): New rule.
1937 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
1938 * config/sh/embed_bb.c: Delete.
1940 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1942 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
1944 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
1946 * config/h8300/h8300.md (*andorqi3): New.
1948 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
1950 PR preprocessor/6517
1951 * Makefile.in: Update.
1952 * c-common.c (c_common_post_options): Add preprocessor
1953 errors to the error count.
1954 * c-lang.c (c_post_options): Kill.
1955 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1956 * hooks.h: Add header guards.
1957 * langhooks-def.h: Include hooks.h.
1958 (LANG_HOOKS_POST_OPTIONS): Update.
1959 * langhooks.h (struct lang_hooks): Update post_options.
1960 * toplev.c (parse_options_and_default_flags): Update.
1962 * objc-lang.c (objc_post_options): Kill.
1963 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
1965 2002-05-21 Bruce Korb <bkorb@gnu.org>
1967 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
1968 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
1969 * fixinc/fixincl.x: regen.
1971 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
1973 * cfgbuild.c: Fix formatting.
1975 * cfgcleanup.c: Likewise.
1976 * cfglayout.c: Likewise.
1977 * cfgloop.c: Likewise.
1978 * cfgrtl.c: Likewise.
1980 2002-05-21 Richard Henderson <rth@redhat.com>
1982 * c-common.h (enum rid): Add RID_THREAD.
1983 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
1984 (grokdeclarator): Grok __thread.
1985 * c-parse.in (reswords): Add __thread.
1986 (rid_to_yy): Add RID_THREAD.
1988 * tree.h (DECL_THREAD_LOCAL): New.
1989 (struct tree_decl): Add thread_local_flag.
1990 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
1991 * tree.c (staticp): TLS variables are not static.
1993 * target-def.h (TARGET_HAVE_TLS): New.
1994 * target.h (have_tls): New.
1995 * output.h (SECTION_TLS): New.
1996 * varasm.c (assemble_variable): TLS variables can't be common for now.
1997 (default_section_type_flags): Handle .tdata and .tbss.
1998 (default_elf_asm_named_section): Handle SECTION_TLS.
1999 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
2001 * flags.h (flag_tls_default): Declare.
2002 * toplev.c (flag_tls_default): Define.
2003 (display_help): Display help for it.
2004 (decode_f_option): Set it.
2006 * doc/extend.texi (Thread-Local): New node describing language-level
2007 thread-local storage.
2008 * doc/invoke.texi (-ftls-model): Document.
2010 * fixinc/inclhack.def (thread_keyword): New.
2011 * fixinc/fixincl.x: Rebuild.
2013 2002-05-21 Jeffrey A Law <law@redhat.com>
2015 * optabs.c (expand_binop): For double-word integer multiplies,
2016 do not compute intermediate results into something that is
2017 not a register (such as a SUBREG or MEM).
2019 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
2020 (ix86_sched_reorder): Make sure to initialize scheduling
2021 data even when there's only one insn in the ready queue.
2023 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
2025 * genautomata.c (reserv_sets_hash_value): Fix a typo.
2027 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
2029 * genautomata.c (reserv_sets_hash_value): Define hash_value as
2030 set_el_t. Transform the hash value into unsigned.
2031 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
2032 (transform_3): Add code to process `(A,B)+(D,E)'.
2034 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
2036 * reload1.c (do_output_reload): Run delete_output_reload
2039 2002-05-21 Roger Sayle <roger@eyesopen.com>
2042 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
2043 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
2044 (can_store_by_pieces): ... and here to limit the largest mode used.
2045 Add a comment to document this function.
2047 2002-05-21 Richard Henderson <rth@redhat.com>
2049 * flow.c (life_analysis): Fix test for deleted label.
2051 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
2053 * doc/tm.texi: Fix typo.
2055 2002-05-21 Zack Weinberg <zack@codesourcery.com>
2057 * c-common.c (c_common_init): Set options->unsigned_char from
2059 (cb_register_builtins): Define __STRICT_ANSI__ and
2060 __CHAR_UNSIGNED__ here...
2061 * cppinit.c (init_builtins): Not here.
2062 (cpp_create_reader): unsigned_char option defaults to 0, not
2063 !DEFAULT_SIGNED_CHAR.
2064 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
2065 and -funsigned-char.
2067 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
2068 * cpphash.c (_cpp_init_hashtable): Don't set it.
2069 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
2070 directly. Clarify comment.
2072 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2074 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
2075 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
2076 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
2077 BASIC_BLOCK (n_basic_blocks - 1).
2078 * cfganal.c (can_fallthru, flow_call_edges_add,
2079 flow_preorder_transversal_compute): Too.
2080 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
2081 find_sub_basic_blocks): Too.
2082 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
2083 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
2084 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
2085 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
2086 * combine.c (this_basic_block): Type changed to basic_block.
2087 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
2088 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
2089 get_last_value, distribute_notes, distribute_links): Too.
2090 * final.c (compute_alignments): Too.
2091 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
2092 * function.c (thread_prologue_and_epilogue_insns): Too.
2093 * gcse.c (compute_code_hoist_vbeinout): Too.
2094 * global.c (build_insn_chain): Too.
2095 * ifcvt.c (find_if_block, find_cond_trap): Too.
2096 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
2097 * regmove.c (regmove_optimize): Too.
2098 * resource.c (find_basic_block): Too.
2099 * sched-ebb.c (schedule_ebbs): Too.
2100 * ssa-dce.c (find_control_dependence, find_pdom): Too.
2102 2002-05-21 Andreas Jaeger <aj@suse.de>
2104 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
2106 2002-05-21 Richard Henderson <rth@redhat.com>
2108 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
2109 unspec names, not numbers.
2111 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
2113 * doc/sourcebuild.texi: Mention snapshot-README and
2114 snapshot-index.html as needing updating for new front ends.
2116 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2118 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
2119 disabling checking, and avoid multiple evaluation of RTX.
2121 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
2123 * bitmap.c (bitmap_find_bit): Return early if we have the correct
2126 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
2128 * profile.c (gen_edge_profiler): Set alias set before the memory is
2131 2002-05-20 David S. Miller <davem@redhat.com>
2133 * cselib.c (max_value_regs): New.
2134 (cselib_lookup, cselib_invalidate_regno): Initialize it when
2135 adding new entries to the REG_VALUES table and we are dealing with
2137 (clear_table): Initialize it.
2138 (cselib_invalidate_regno): Use it to determine which hard
2139 registers to scan when mode is not VOIDmode.
2141 2002-05-20 Duraid Madina <duraid@fl.net.au>
2143 * tradcpp.c (fixup_newlines): Use old-style function header.
2145 2002-05-20 Krister Walfridsson <cato@df.lth.se>
2147 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
2149 2002-05-20 H.J. Lu (hjl@gnu.org)
2151 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
2153 * config/mips/mips.h (DFMODE_NAN): Defined.
2154 (SFMODE_NAN): Likewise.
2156 2002-05-20 Dale Johannesen <dalej@apple.com>
2158 * combine.c (cant_combine_insn_p): Back out my
2161 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
2163 * params.c: Fix formatting.
2164 * params.h: Likewise.
2165 * predict.c: Likewise.
2166 * prefix.c: Likewise.
2167 * print-rtl.c: Likewise.
2168 * print-tree.c: Likewise.
2169 * profile.c: Likewise.
2171 2002-05-20 H.J. Lu (hjl@gnu.org)
2173 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
2175 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
2177 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
2178 switches straight on to the assembler, do not abbreviate them.
2179 * config/arm/elf.h (ASM_SPEC): As above.
2180 * config/arm/semi.h (ASM_SPEC): As above.
2181 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
2182 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
2183 -mcpu=xscale on to the assembler by default.
2184 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
2186 2002-05-20 Richard Henderson <rth@redhat.com>
2188 * cse.c (canon_hash): Reorder do_not_record test. Always
2189 allow pic_offset_table_rtx.
2191 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
2193 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
2194 (expand_binop): Ditto (3 times).
2196 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
2198 * Makefile.in (distclean): Remove QMTest stuff.
2199 (QMTEST_PATH): New variable.
2200 (QMTESTFLAGS): Likewise.
2201 (QMTESTRUNFLAGS): Likewise.
2203 (QMTEST_GPP_TESTS): Likewise.
2204 (QMTEST_DIR): Likewise.
2205 (QMTEST_DIR/context): New target.
2206 (qmtest-g++): Likeise.
2207 (qmtest-gui): Likewise.
2208 (QMTEST_DIR/gpp-expected.qmr): Likewise.
2210 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
2212 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
2213 an altivec register if TARGET_ALTIVEC.
2215 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
2216 to ALTIVEC_VECTOR_MODE.
2217 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
2218 (rs6000_va_arg): Vectors may go in registers if they are not
2221 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
2223 * protoize.c: Fix formatting.
2225 2002-05-19 Richard Henderson <rth@redhat.com>
2227 * gensupport.c (init_include_reader): Merge into ...
2228 (process_include): ... here. Simplify composite path creation.
2229 Plug memory leaks. Fix file/line number tracking. Do not
2230 process_define_cond_exec. Return void.
2231 (process_rtx): Don't check process_include return value.
2233 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2235 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
2237 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
2238 traversing basic block chain.
2239 (create_basic_block_structure, create_basic_block): Declaration changed.
2240 (link_block, unlink_block): Declare.
2241 * cfg.c (entry_exit_blocks): Initialize new fields.
2242 (link_block, unlink_block): New.
2243 (expunge_block_nocompact): Unlink basic block.
2244 (dump_flow_info): Print prev_bb/next_bb fields.
2245 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
2246 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
2247 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
2248 * cfgrtl.c (create_basic_block_structure, create_basic_block,
2249 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
2250 (verify_flow_info): Check that list agrees with numbering.
2252 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
2254 * c-common.c (preprocessing_asm): New macro.
2255 * c-lex.h (builtin_define, builtin_assert): Use pfile.
2259 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
2260 (CPP_SPEC): Simplify.
2261 (TARGET_CPU_CPP_BUILTINS): Update.
2262 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
2263 (CPP_SPEC): Simplify.
2264 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
2265 (TARGET_OS_CPP_BUILTINS): Update.
2266 * osf.h (CPP_XFLOAT_SPEC): Kill.
2267 (TARGET_OS_CPP_BUILTINS): Update.
2268 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
2269 * osf5.h (CPP_XFLOAT_SPEC): Kill.
2270 * vms.h (CPP_SUBTARGET_SPEC): Kill.
2271 (TARGET_OS_CPP_BUILTINS): Update.
2273 2002-05-19 Richard Henderson <rth@redhat.com>
2275 * varasm.c (default_binds_local_p): Fix typo.
2277 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
2279 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
2280 CONST_INT operand to the correct mode after adding 1 to it.
2282 2002-05-19 Mark Mitchell <mark@codesourcery.com>
2284 * config.gcc (powerpc-wrs-windiss*): New target.
2286 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2288 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
2291 2002-05-18 Mark Mitchell <mark@codesourcery.com>
2293 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
2295 * config.in: Regenerated.
2296 * configure: Regenerated.
2298 2002-05-19 Richard Henderson <rth@redhat.com>
2300 * target-def.h (TARGET_BINDS_LOCAL_P): New.
2301 * target.h (struct gcc_target): Move boolean fields to the end.
2303 * varasm.c (default_binds_local_p): New.
2304 * output.h: Declare it.
2306 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
2307 * config/cris/cris.c (cris_encode_section_info): Likewise.
2308 * config/i386/i386.c (i386_encode_section_info): Likewise.
2309 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2310 * config/sh/sh.c (sh_encode_section_info): Likewise.
2312 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
2313 (TARGET_BINDS_LOCAL_P): New.
2315 2002-05-19 Richard Henderson <rth@redhat.com>
2317 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
2318 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
2319 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
2321 * toplev.c (display_help): Kill -a -ax help.
2323 * config/1750a/1750a.h, config/alpha/alpha.h,
2324 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
2325 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
2326 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
2327 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
2329 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
2330 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
2332 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
2333 (ix86_output_function_block_profiler): Kill.
2334 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
2335 (m68hc11_function_block_profiler): Kill.
2336 * config/m68hc11/m68hc11-protos.h: Update.
2337 * config/m88k/m88k.c (output_block_profiler): Kill.
2338 (output_function_block_profiler): Kill.
2339 * config/m88k/m88k-protos.h: Update.
2341 2002-05-19 Richard Henderson <rth@redhat.com>
2343 * system.h (STRIP_NAME_ENCODING): Poison it.
2344 * output.h (STRIP_NAME_ENCODING): Remove.
2345 (default_strip_name_encoding): Declare.
2346 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
2347 * target.h (strip_name_encoding): New.
2348 * varasm.c (default_strip_name_encoding): New.
2350 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
2351 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
2352 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
2353 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
2354 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
2355 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
2356 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
2357 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
2358 config/v850/v850.h: Use the hook, not the macro.
2360 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
2361 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
2362 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
2363 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
2364 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
2365 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
2366 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2367 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
2368 config/v850/v850.c, config/v850/v850.h:
2369 Move STRIP_NAME_ENCODING to out-of-line function and add
2370 TARGET_STRIP_NAME_ENCODING.
2372 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
2373 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
2374 with TARGET_STRIP_NAME_ENCODING referencing existing function;
2375 make function static.
2377 * xcoffout.c: Include target.h
2378 * Makefile.in (xcoffout.o): Update.
2380 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
2381 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
2382 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
2383 reloc argument unused.
2384 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
2386 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
2387 STRIP_NAME_ENCODING docs.
2389 2002-05-19 Andreas Jaeger <aj@suse.de>
2391 * gengenrtl.c: Add prototype for excluded_rtx.
2393 * real.h: Add prototype for exact_real_truncate.
2395 2002-05-18 Richard Henderson <rth@redhat.com>
2397 * system.h (ENCODE_SECTION_INFO): Poison it.
2398 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
2399 * target.h (encode_section_info): New.
2400 * varasm.c (make_decl_rtl, output_constant_def): Use it.
2401 * hooks.c (hook_tree_int_void): New.
2402 * hooks.h: Declare it.
2404 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
2405 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
2406 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
2407 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
2408 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
2409 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
2410 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2411 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
2412 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2413 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2414 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
2415 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
2416 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
2417 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
2418 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
2419 referencing existing function. Make function static.
2421 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
2422 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
2423 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
2424 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
2425 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
2426 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
2427 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
2428 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
2429 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
2430 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
2431 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
2432 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
2433 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
2434 Move ENCODE_SECTION_INFO to out-of-line function and add
2435 TARGET_ENCODE_SECTION_INFO.
2437 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
2438 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
2440 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
2442 (switch_to_section): Replace in_rdata case with in_readonly_data.
2444 * config/h8300/h8300.c (h8300_encode_label): Make static.
2445 * config/h8300/h8300-protos.h: Update.
2447 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
2448 from rs6000_encode_section_info; make static.
2449 (rs6000_xcoff_encode_section_info): New.
2451 * config/v850/v850.c (v850_encode_data_area): Make static.
2452 * config/v850/v850-protos.h: Update.
2454 * config/vax/vax.c: Include flags.h.
2455 (vms_select_section): Fix typo.
2457 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
2458 ENCODE_SECTION_INFO docs.
2460 2002-05-18 Richard Henderson <rth@redhat.com>
2462 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
2463 REGISTER_TARGET_PRAGMAS.
2464 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
2466 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
2468 2002-05-18 Richard Henderson <rth@redhat.com>
2470 * system.h (SELECT_RTX_SECTION): Poison.
2471 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
2472 * target.h (select_rtx_section): New.
2473 * varasm.c (output_constant_pool): Use it.
2474 (default_select_rtx_section, default_elf_select_rtx_section): New.
2475 * output.h: Declare them.
2477 * config/darwin.h (SELECT_RTX_SECTION): Move ...
2478 * config/darwin.c (machopic_select_rtx_section): ... here.
2479 * config/darwin-protos.h: Update.
2481 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
2482 * config/nextstep.c (machopic_select_rtx_section): ... here.
2483 (nextstep_select_section): Rename variable to avoid macro clash.
2484 * config/nextstep-protos.h: Update.
2486 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
2487 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
2488 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
2489 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
2490 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
2491 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
2492 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
2493 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
2494 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
2495 (SELECT_RTX_SECTION): Remove.
2497 * config/darwin.h, config/elfos.h, config/nextstep.h,
2498 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
2499 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
2500 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
2501 config/sparc/lynx.h, config/xtensa/xtensa.c
2502 (TARGET_ASM_SELECT_RTX_SECTION): New.
2504 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
2505 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
2506 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
2507 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
2508 (ia64_aix_select_rtx_section): New.
2509 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
2511 * config/mips/mips.c (mips_select_rtx_section): Make static.
2512 Support ELF SHF_MERGE features.
2513 * config/mips/mips-protos.h: Update.
2514 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
2515 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
2516 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
2517 make static, fall back to default_elf_select_rtx_section.
2518 * config/rs6000/rs6000-protos.h: Update.
2519 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
2520 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
2521 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
2522 * config/romp/romp.c (romp_select_rtx_section): New.
2523 * config/s390/s390.c (s390_select_rtx_section): New.
2524 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
2525 declarations before target macro definition.
2526 (xtensa_emit_call): Use static buffer.
2527 (xtensa_select_rtx_section): New.
2528 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
2529 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
2530 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
2532 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
2533 SELECT_RTX_SECTION docs.
2535 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2537 * i386.md (movsi/movdi): Fix template.
2538 (sse2 patterns): Set attributes consistently.
2540 * i386.md (pushqi2, ashrqi_*): Fix constraint.
2542 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
2544 * optabs.c (complex_part_zero_p): New.
2545 * (expand_cmplxdiv_straight): Use it.
2546 * (expand_cmplxdiv_wide): Ditto.
2547 * (expand_binop): Ditto.
2549 2002-05-18 Richard Henderson <rth@redhat.com>
2551 * final.c (HAVE_READONLY_DATA_SECTION): New.
2552 (shorten_branches): Use it instead of ifdefs.
2553 * varasm.c (enum in_section): Add in_readonly_data.
2554 (text_section, data_section): Tidy.
2555 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
2557 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
2558 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
2559 (READONLY_DATA_SECTION): Don't undef.
2561 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
2562 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
2563 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
2565 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
2566 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
2567 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
2568 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
2570 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
2571 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
2572 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2573 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
2574 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
2575 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
2576 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
2577 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
2578 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
2580 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
2581 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
2582 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
2583 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
2584 config/pa/pa64-hpux.h, config/sparc/litecoff.h
2585 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
2587 * config/elfos.h, config/netware.h, config/svr3.h,
2588 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2589 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
2590 config/h8300/h8300.h, config/i386/i386-interix.h,
2591 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2592 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
2594 * config/elfos.h, config/netware.h, config/svr3.h,
2595 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
2596 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
2597 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
2598 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
2600 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
2601 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
2602 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
2603 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
2604 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
2605 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
2606 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
2607 config/rs6000/sysv4.h, config/v850/v850.h
2608 (EXTRA_SECTIONS): Remove in_const/in_rdata.
2609 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
2611 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
2612 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
2613 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
2614 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
2615 * config/alpha/alpha.c (alpha_start_function): Likewise.
2616 (alpha_write_linkage): Likewise.
2617 * config/m32r/m32r.c (m32r_select_section): Likewise.
2618 * config/m88k/m88k.c (m88k_select_section): Likewise.
2619 * config/mips/mips.c (mips_select_rtx_section): Likewise.
2620 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
2621 (rs6000_elf_select_section): Likewise.
2622 * config/v850/v850.c (v850_select_section): Likewise.
2624 * config/1750a/1750a.h, config/i860/sysv3.h
2625 (READONLY_DATA_SECTION_ASM_OP): New.
2626 READONLY_DATA_SECTION_ASM_OP.
2627 * config/i386/interix.c, config/i386/winnt.c
2628 (i386_pe_unique_section): Always use .rdata prefix.
2629 * config/pa/som.h (readonly_data): Always switch to read-only section.
2630 (READONLY_DATA_SECTION): Predicate on flag_pic.
2631 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
2632 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
2633 (READONLY_DATA_SECTION): Update.
2635 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
2637 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
2638 is used without -Wformat.
2639 * c-common.h (warn_format_zero_length): Declare extern.
2640 * c-decl.c (warn_options): Add "format-zero-length".
2641 * c-format.c (warn_format_zero_length): Declare.
2642 (set_Wformat): Set warn_format_zero_length for -Wformat.
2643 (check_format_info): Only warn about zero-length formats if
2644 warn_format_zero_length is true. Include the format type
2645 name in the warning message.
2646 * doc/invoke.texi: Document -Wformat-zero-length.
2647 * testsuite/gcc.dg/format/zero-length-1.c: New test.
2649 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
2651 * timevar.c: Fix formatting.
2652 * tlink.c: Likewise.
2653 * toplev.c: Likewise.
2654 * tree-dump.c: Likewise.
2655 * tree-inline.c: Likewise.
2657 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2659 * cppinit.c (cpp_post_options): If preprocessed, turn off
2660 traditional. If traditional, turn off column numbers.
2661 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
2662 * cpptrad.c (handle_newline): Update line_base.
2663 (skip_comment): Handle -Wcomment.
2665 2002-05-17 Zack Weinberg <zack@codesourcery.com>
2667 * cppinit.c (struct builtin): Remove unused fields.
2668 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
2669 (operator_array): New - was second half of builtin_array.
2670 (init_builtins): Simplify loop over builtin_array/operator_array.
2672 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
2674 * defaults.h (UNIQUE_SECTION): Remove.
2675 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
2677 2002-05-17 Richard Henderson <rth@redhat.com>
2679 * expr.c (init_expr_once): Don't use start/end_sequence.
2680 Use rtx_alloc instead of emit_insn.
2681 * toplev.c (lang_dependent_init): Run init_expr_once here ...
2682 (lang_independent_init): ... not here.
2684 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
2686 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
2688 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
2690 * config/avr/avr.c (avr_regs_to_save): New function. Also check
2691 for fixed registers, possibly used for global register variables.
2692 (initial_elimination_offset, avr_output_function_prologue,
2693 avr_output_function_epilogue): Move common code to avr_regs_to_save.
2695 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2697 * Makefile.in: Update for cpptrad.c.
2698 * cpphash.h (struct cpp_buffer): New members for buffer
2700 (struct cpp_reader): New members for traditional output.
2701 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
2702 * cppinit.c (cpp_create_reader): Set trad_line.
2703 (cpp_destroy): Free trad_out_base if used.
2704 (cpp_read_main_file): Overlay an empty buffer if traditional.
2705 (cpp_finish_options): Don't do builtins.
2706 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
2707 (cpp_handle_option): Handle it.
2708 * cpplex.c (continue_after_nul): New.
2709 (_cpp_lex_direct): Use handle_nul.
2710 * cpplib.h (struct cpp_options): New traditional option.
2711 * cpptrad.c: New file.
2713 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
2715 * c-common.c (c_common_init_options): Use C89 for Objective-C,
2716 and set the options flag.
2717 * cppinit.c (lang_flags): Remove objc.
2718 (lang_defaults): Remove OBJC and OBJCXX.
2720 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
2721 (cpp_handle_option): Remove -+ and -lang-objc++.
2722 For ObjC, just set a flag.
2723 (print_help): Update.
2724 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
2726 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2728 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
2729 bootstrap with -mips3.
2731 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
2733 * final.c: Fix formatting.
2734 * fix-header.c: Likewise.
2736 * fold-const.c: Likewise.
2737 * function.c: Likewise.
2739 2002-05-17 David S. Miller <davem@redhat.com>
2741 PR c/6689, PR optimization/6615
2742 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
2743 and make it a pointer to rtx. Update comments.
2744 (update_equiv_regs): When scanning for equivalences, record
2745 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
2746 it while making the equiv replacements.
2748 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2750 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
2752 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
2754 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
2755 when encoding visibility into SYMBOL_REF_FLAG.
2757 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
2759 * expr.c (force_operand): Fix reversed move.
2761 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
2763 * doc/install.texi (Testing): Mention two common DejaGnu warnings
2764 that can be ignored.
2766 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2768 * doc/install.texi (Final install): Recommend to install into a
2769 "clean" target directory.
2771 2002-05-17 Richard Henderson <rth@redhat.com>
2773 * config/ia64/ia64.md: Use braced strings instead of quoted strings
2774 for code blocks. Tidy whitespace.
2776 2002-05-17 Richard Henderson <rth@redhat.com>
2778 * hooks.c (hook_tree_bool_false): New.
2779 * hooks.h: Declare it.
2780 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
2781 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
2782 * target.h (select_section, unique_section): New.
2783 (in_small_data_p): New.
2784 * varasm.c (resolve_unique_section): Use hooks instead of macros.
2785 (variable_section, output_constant_def_contents): Likewise.
2786 (default_select_section, default_unique_section): New.
2787 (categorize_decl_for_section, default_elf_select_section): New.
2788 * output.h: Declare them.
2790 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
2791 (TARGET_ASM_SELECT_SECTION): New.
2792 (SELECT_SECTION): Move ...
2793 * config/darwin.c (machopic_select_section): ... here.
2794 * config/darwin-protos.h: Update.
2796 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
2797 (SELECT_SECTION): Move ...
2798 * config/nextstep.c (nextstep_select_section): ... here.
2799 * config/nextstep-protos.h: Update.
2801 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
2802 (TARGET_ASM_SELECT_SECTION): New.
2803 * config/svr3.h (SELECT_SECTION): Remove.
2805 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
2806 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
2807 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
2808 (alpha_encode_section_info): Use it.
2809 * config/alpha/alpha-protos.h: Update.
2810 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
2811 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2812 (TARGET_ASM_SELECT_SECTION): New.
2813 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
2815 * config/arm/pe.h (UNIQUE_SECTION): Remove.
2816 (TARGET_ASM_UNIQUE_SECTION): New.
2818 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
2819 (avr_unique_section): Rename from unique_section; make static.
2820 * config/avr/avr-protos.h: Update.
2821 * config/avr/avr.h (UNIQUE_SECTION): Remove.
2823 * config/c4x/c4x.h (SELECT_SECTION): Remove.
2825 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
2826 (TARGET_ASM_UNIQUE_SECTION): New.
2827 * config/i386/i386-interix.h: Likewise.
2828 * config/i386/win32.h: Likewise.
2829 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
2830 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
2831 * config/i386/sco5.h (SELECT_SECTION): Remove.
2832 (TARGET_ASM_SELECT_SECTION): New.
2833 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
2835 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
2836 instead of SELECT_SECTION.
2837 * config/m68k/dpx2.h: Likewise.
2838 * config/rs6000/lynx.h: Likewise.
2840 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2841 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2842 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
2843 (ia64_in_small_data_p): New.
2844 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
2845 (ia64_aix_select_section, ia64_aix_unique_section): New.
2846 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
2847 (SELECT_SECTION, UNIQUE_SECTION): Remove.
2849 * config/m32r/m32r.h (SELECT_SECTION): Remove.
2850 (TARGET_ASM_SELECT_SECTION): New.
2851 * config/m32r/m32r.c (m32r_select_section): Take align argument.
2852 * config/m32r/m32r-protos.h: Update.
2854 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
2855 (SELECT_SECTION): Move ...
2856 * config/m88k/m88k.c (m88k_select_section): ... here.
2858 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
2859 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
2860 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
2861 (mcore_unique_section): Make static.
2862 * config/mcore/mcore-protos.h: Update.
2864 * config/mips/elf.h (UNIQUE_SECTION): Remove.
2865 (TARGET_ASM_UNIQUE_SECTION): New.
2866 * config/mips/elf64.h: Likewise.
2867 * config/mips/iris6gld.h: Likewise.
2868 * config/mips/linux.h: Likewise.
2869 * config/mips/mips-protos.h: Update.
2870 * config/mips/mips.c (mips_select_section): Add align argument.
2871 * config/mips/mips.h (SELECT_SECTION): Remove.
2872 (TARGET_ASM_SELECT_SECTION): New.
2874 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2875 * config/mmix/mmix.c (mmix_select_section): Remove.
2876 (mmix_unique_section): Remove.
2877 * config/mmix/mmix-protos.h: Update.
2879 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
2880 (SELECT_SECTION): Move ...
2881 * config/pa/pa.c (pa_select_section): ... here.
2882 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
2884 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
2885 from rs6000_select_section and make static.
2886 (rs6000_elf_unique_section): Similarly.
2887 (rs6000_xcoff_select_section): From xcoff.h.
2888 (rs6000_xcoff_unique_section): Likewise.
2889 * config/rs6000/rs6000-protos.h: Update.
2890 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
2891 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
2892 * config/rs6000/xcoff.h: Likewise.
2894 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
2895 (SELECT_SECTION): Move ...
2896 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
2898 * config/v850/v850.h (SELECT_SECTION): Move ...
2899 * config/v850/v850.c (v850_select_section): ... here.
2900 (TARGET_ASM_SELECT_SECTION): New.
2902 * config/vax/vms.h (SELECT_SECTION): Move ...
2903 * config/vax/vax.c (vms_select_section): ... here.
2904 (TARGET_ASM_SELECT_SECTION): New.
2906 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
2907 for the target hooks.
2909 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
2911 * config/arm/arm.c (emit_multi_reg_push): Do not set
2912 RTX_FRAME_RELATED_P on the SEQUENCE.
2914 2002-05-16 Richard Henderson <rth@redhat.com>
2916 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
2917 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
2919 2002-05-16 Richard Henderson <rth@redhat.com>
2921 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
2923 * config/ia64/ia64.c (saveable_obstack): Do not declare.
2925 2002-05-16 Richard Henderson <rth@redhat.com>
2927 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
2928 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
2929 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
2930 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
2931 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
2932 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
2933 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
2934 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
2935 Revert "Basic block renumbering removal", and two followup patches.
2937 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2939 * lcm.c (optimize_mode_switching): Revert previous change.
2941 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2943 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
2944 with only extant block numbers.
2946 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
2948 * lcm.c (optimize_mode_switching): Fix typo.
2950 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2952 * flow.c (calculate_global_regs_live): Queue blocks in program order.
2954 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2956 * doc/install.texi (Configuration): Document PWDCMD.
2958 2002-05-16 Dale Johannesen <dalej@apple.com>
2960 * combine.c (cant_combine_insn_p): Reenable combinations
2961 involving hard regs unless CLASS_LIKELY_SPILLED_P.
2963 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
2965 * c-common.c (cb_register_builtins): Handle more built-ins
2966 here rather than in gcc.c specs.
2967 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
2968 (cpp_options): Pass -O flags even when only preprocessing.
2969 * toplev.c (set_fast_math_flags): New prototype.
2970 (fast_math_flags_set_p): New.
2971 (set_no_fast_math_flags): Remove.
2972 (decode_f_option): Update.
2973 * toplev.h (set_fast_math_flags): Update.
2974 (fast_math_flags_set_p): New.
2975 (set_no_fast_math_flags): Remove.
2977 * c4x/c4x.c (c4x_override_options): Update.
2979 2002-05-16 Zack Weinberg <zack@codesourcery.com>
2981 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
2982 Default-define here.
2983 (builtin_define_with_value): Can now wrap the expansion in
2984 quotation marks if such is wanted.
2985 (cb_register_builtins): Update calls to builtin_define_with_value.
2986 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
2988 (c_common_init): Set options->stdc_0_in_system_headers.
2989 * c-lex.h: Update prototype of builtin_define_with_value.
2990 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
2991 and REGISTER_PREFIX.
2993 * cppinit.c (VERS, ULP, C, X): Kill.
2994 (builtin_array): Remove entries for __VERSION__,
2995 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
2996 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
2998 (init_builtins): Kill off a bunch of now-dead code.
2999 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
3000 -fno-leading-underscore.
3001 (cpp_handle_option): Remove code to set user_label_prefix.
3002 (cpp_post_options): Likewise.
3004 * cpplib.h (struct cpp_options): Remove user_label_prefix.
3005 (stdc_0_in_system_headers): New.
3006 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
3007 stdc_0_in_system_headers) too to decide the value of __STDC__.
3009 * tradcpp.c (user_label_prefix): Kill.
3010 (main): Remove code handling -f(no-)leading-underscore.
3011 (initialize_builtins): Don't define __REGISTER_PREFIX__
3012 or __USER_LABEL_PREFIX__.
3013 (install_value): Wrap compound statement in dummy loop so the
3014 macro works properly in an if statement.
3017 2002-05-16 Janis Johnson <janis187@us.ibm.com>
3019 * loop.h (struct loop_info): Add member has_prefetch.
3020 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
3021 (prescan_loop): Initialize has_prefetch.
3022 (struct prefetch_info): Change prefetch_in_loop and
3023 prefetch_before_loop from bit fields to ints.
3024 (emit_prefetch_instructions): Several small fixes.
3025 (check_dbra_loop): Don't reverse loop that uses prefetch.
3027 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3029 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
3030 * configure.in: Likewise.
3031 * fixinc/check.tpl: Likewise.
3032 * fixinc/fixinc.dgux: Likewise.
3033 * fixinc/fixinc.svr4: Likewise.
3034 * fixinc/fixinc.winnt: Likewise.
3035 * fixinc/fixincl.sh: Likewise.
3036 * fixproto: Likewise.
3037 * configure: Regenerate.
3039 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3041 Basic block renumbering removal:
3042 * basic_block.h (struct basic_block_def): Renamed index to sindex,
3043 added prev_bb and next_bb fields.
3044 (n_basic_blocks): Renamed to num_basic_blocks.
3045 (last_basic_block): New, index of last basic block.
3046 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3047 traversing basic block chain.
3048 (BLOCK_NUM): index -> sindex.
3049 (create_basic_block_structure, create_basic_block): Declaration changed.
3050 (debug_num2bb): Declare.
3051 (expunge_block_nocompact): Declaration removed.
3052 (link_block, unlink_block, compact_blocks): Declare.
3053 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
3054 * cfg.c (entry_exit_blocks): Initialize new fields.
3055 (clear_edges, alloc_block, expunge_block, cached_make_edge,
3056 redirect_edge_pred, dump_flow_info, dump_edge_info,
3057 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
3058 free_aux_for_edges): Modified.
3059 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
3060 (expunge_block_nocompact): Removed.
3061 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
3062 find_unreachable_blocks, create_edge_list, print_edge_list,
3063 verify_edge_list, flow_edge_list_print, remove_fake_successors,
3064 remove_fake_edges, flow_reverse_top_sort_order_compute,
3065 flow_depth_first_order_compute, flow_preorder_transversal_compute,
3066 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
3067 flow_dfs_compute_reverse_execute): Modified.
3068 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
3069 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
3071 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3072 merge_blocks_move_predecessor_nojumps,
3073 merge_blocks_move_successor_nojumps, merge_blocks,
3074 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
3075 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
3076 * cfglayout.c (skip_insns_after_block, label_for_bb,
3077 record_effective_endpoints, scope_to_insns_finalize,
3078 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
3079 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
3080 cfg_layout_duplicate_bb): Modified.
3081 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
3082 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
3083 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
3084 flow_loops_find, flow_loop_outside_edge_p): Modified.
3085 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3086 flow_delete_block, compute_bb_for_insn, split_block,
3087 try_redirect_by_replacing_jump, redirect_edge_and_branch,
3088 force_nonfallthru_and_redirect, tidy_fallthru_edge,
3089 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
3090 commit_edge_insertions, commit_edge_insertions_watch_calls,
3091 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
3092 purge_all_dead_edges): Modified.
3093 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
3094 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3095 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
3097 * conflict.c (conflict_graph_compute): Modified.
3098 * df.c (FOR_ALL_BBS): Removed.
3099 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3100 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
3101 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
3102 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
3103 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
3104 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
3105 * final.c (compute_alignments, final_scan_insn): Modified.
3106 * flow.c (verify_local_live_at_start, update_life_info,
3107 update_life_info_in_dirty_blocks, free_basic_block_vars,
3108 delete_noop_moves, calculate_global_regs_live,
3109 initialize_uninitialized_subregs, allocate_bb_life_data,
3110 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
3111 mark_used_reg, count_or_remove_death_notes): Modified.
3112 * function.c (thread_prologue_and_epilogue_insns): Modified.
3113 * gcse.c (struct null_pointer_info): Change typo of current_block
3115 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
3116 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
3117 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
3118 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
3119 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
3120 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
3121 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
3122 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
3123 pre_delete, one_pre_gcse_pass, compute_transpout,
3124 invalidate_nonnull_info, delete_null_pointer_checks_1,
3125 free_code_hoist_mem, compute_code_hoist_vbeinout,
3126 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
3127 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
3128 compute_store_table, build_store_vectors, insert_insn_start_bb,
3129 insert_store, replace_store_insn, free_store_memory, store_motion):
3131 * global.c (global_alloc, global_conflicts, mark_elimination,
3132 build_insn_chain): Modified.
3133 * graph.c (print_rtl_graph_with_bb): Modified.
3134 * haifa-sched.c (sched_init): Modified.
3135 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
3136 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
3137 if_convert): Modified.
3138 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
3139 compute_insert_delete, pre_edge_lcm, compute_available,
3140 compute_farthest, compute_nearerout, compute_rev_insert_delete,
3141 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
3143 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
3144 * loop.c (loop_dump_aux): Modified.
3145 * predict.c (combine_predictions_for_insn, estimate_probability,
3146 last_basic_block_p, process_note_prediction, process_note_predictions,
3147 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
3148 expensive_function_p, estimate_bb_frequencies,
3149 compute_function_frequency): Modified.
3150 * print-rtl.c (print_rtx): Modified.
3151 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
3152 get_exec_counts, compute_branch_probabilities, compute_checksum,
3153 branch_prob, find_spanning_tree): Modified.
3154 * recog.c (split_all_insns, peephole2_optimize): Modified.
3155 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
3156 convert_regs_1, convert_regs_2, convert_regs): Modified.
3157 * regclass.c (scan_one_insn, regclass): Modified.
3158 * regmove.c (mark_flags_life_zones, regmove_optimize,
3159 combine_stack_adjustments): Modified.
3160 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
3161 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
3162 * reorg.c (dbr_schedule): Modified.
3163 * resource.c (find_basic_block, init_resource_info): Modified.
3164 * sbitmap.c (sbitmap_intersection_of_succs,
3165 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
3166 sbitmap_union_of_preds): Modified.
3167 * sched-deps.c (init_dependency_caches): Modified.
3168 * sched-ebb.c (schedule_ebbs): Modified.
3169 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
3170 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
3171 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
3172 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
3173 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
3174 ssa_const_prop): Modified.
3175 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
3176 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
3177 * ssa.c (remove_phi_alternative, find_evaluations,
3178 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
3179 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
3180 make_regs_equivalent_over_bad_edges,
3181 make_equivalent_phi_alternatives_equival,
3182 compute_conservative_reg_partition,
3183 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
3184 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
3187 2002-05-16 Mark Mitchell <mark@codesourcery.com>
3189 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
3191 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
3193 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
3194 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
3195 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
3196 calling CONSTANT_POOL_ADDRESS_P.
3197 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
3198 to decide whether to define __arm__ or __thumb.
3199 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
3200 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
3202 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
3204 * config/arc/arc.h (CPP_PREDEFINES): Remove.
3206 (TARGET_CPU_CPP_BUILTINS): New.
3208 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
3210 * cpphash.h (cpp_macro): Move here, and make expansion a union.
3211 * cppmacro.c (cpp_macro): Remove.
3212 (enter_macro_context, replace_args, warn_of_redefinition,
3213 _cpp_create_definition, cpp_macro_definition): Update.
3215 2002-05-16 Jason Merrill <jason@redhat.com>
3217 * config/mips/mips.c (mips_output_external): Don't do sdata
3218 optimization for a variable with DECL_COMDAT set.
3220 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3222 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
3223 Cleanups for accepting modifiers on pointers.
3224 Fix predicate typos.
3225 Allow long pointers as well as int pointers.
3227 2002-05-15 Richard Henderson <rth@redhat.com>
3229 * varasm.c (merge_weak): Remove special case for extern and common.
3231 2002-05-15 Matt Hiller <hiller@redhat.com>
3233 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
3235 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
3236 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
3237 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
3238 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
3239 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
3240 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
3242 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3244 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
3246 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
3248 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
3249 ("altivec_mfvscr"): Read from VSCR.
3251 Add vscr sets for the following insns: altivec_vctuxs,
3252 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
3253 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
3254 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
3255 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
3256 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
3257 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
3258 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
3259 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
3260 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
3261 altivec_vsum2sws, altivec_vsumsws.
3263 * config/rs6000/rs6000.h: Add VSCR fixed register.
3264 (CALL_REALLY_USED_REGISTERS): Add vscr.
3265 (CALL_USED_REGISTERS): Same.
3266 (FIXED_REGISTERS): Same.
3267 (REG_ALLOC_ORDER): Same.
3268 (reg_class): Add VSCR_REGS.
3269 (REG_CLASS_NAMES): Same.
3270 (REG_CLASS_CONTENTS): Same.
3272 (REGISTER_NAMES): Add vscr.
3273 (DEBUG_REGISTER_NAMES): Same.
3274 (ADDITIONAL_REGISTER_NAMES): Same.
3275 (FIRST_PSEUDO_REGISTER): Increment.
3276 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
3278 2002-05-15 Jakub Jelinek <jakub@redhat.com>
3280 * fold-const.c (fold): Fix a typo.
3282 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
3284 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
3285 comparison against the highest or lowest integer value before
3286 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
3287 transformation and that of an unsigned comparison against 0
3290 2002-05-15 Richard Henderson <rth@redhat.com>
3292 * varasm.c (merge_weak): Error for any weakening after definition.
3293 Adjust weakening after use warning to catch more cases.
3294 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
3295 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
3297 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
3299 * invoke.texi (-malign-double): Re-add lost warning.
3301 * i386-protos.h (x86_output_mi_thunk): Declare.
3302 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
3303 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
3305 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
3306 when flag_asynchronous_unwind_tables is set.
3308 * flags.h (flag_reorder_functions): Declare.
3309 * function.c (prepare_function_start): Initialize frequnecy.
3310 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
3311 * Makefile.in (predict.o): Add dependency on target.h and params.h
3312 * defaults.h (HOT_TEXT_SECTION_NAME,
3313 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
3314 * predict.c (choose_function_section): New function.
3315 (estimate_bb_frequencies): Use it.
3316 * toplev.c (flag_reorder_functions): New global variable.
3317 (lang_independent_options): New.
3318 (parse_options_and_default_flags): Set.
3319 * varasm.c (assemble_start_function): Bypass functdion alignment
3320 for never executed functions.
3321 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
3322 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
3323 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
3326 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
3328 * predict.c: Inlude profile.h
3329 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
3330 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
3331 Use the information about maximal counter in the program.
3333 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
3335 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
3336 probably_never_executed_bb_p): New functions.
3337 * cfgcleanup.c (outgoing_edges_match): Use them.
3338 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
3339 (maybe_hot_bb_p, probably_cold_bb_p,
3340 probably_never_executed_bb_p): New functions.
3342 * function.h (function): Add new field function_frequency.
3343 * predict.c (compute_function_frequency): New function.
3344 (estimate_probability): Call it.
3346 2002-03-09 Jakub Jelinek <jakub@redhat.com>
3348 PR optimization/5172, optimization/5200
3349 * gcse.c (gcse_main): Disable store_motion.
3351 2002-05-14 Zack Weinberg <zack@codesourcery.com>
3353 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
3354 (c_common_nodes_and_builtins): Use it.
3355 (builtin_define_with_value): New function.
3356 (cb_register_builtins): Define __SIZE_TYPE__,
3357 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
3358 using builtin_define_with_value. Use consistent notation when
3359 defining __GXX_WEAK__.
3360 (WCHAR_TYPE_SIZE): Don't redefine.
3361 (combine_strings): Don't use WCHAR_TYPE_SIZE.
3363 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
3364 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
3365 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
3366 * tradcpp.c (initialize_builtins): Likewise.
3367 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
3369 * c-lex.h (builtin_define_with_value): Prototype.
3370 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
3371 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
3372 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
3374 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3375 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
3376 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
3377 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
3378 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
3379 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
3380 config/sparc/sol2-bi.h, config/sparc/sparc.h:
3381 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
3382 to __SIZE_TYPE__ etc from all spec strings. When this makes
3383 extra specs empty, delete them.
3385 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
3387 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
3388 for PA8000 or generating dwarf2 call frame information.
3389 (output_call): Remove DO_FRAME_NOTES check from return pointer
3391 (following_call): Return 0 when scheduling for PA8000 or generating
3392 dwarf2 call frame information. Revise comment.
3394 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3397 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
3398 and __IEEE_FP_INEXACT as appropriate.
3399 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
3400 (CPP_SPEC): Remove ieee defines.
3401 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
3403 2002-05-14 Richard Henderson <rth@redhat.com>
3405 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
3406 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
3408 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3410 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
3412 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
3413 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
3414 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
3415 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
3416 (EXTRA_SPECS): Update.
3417 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
3418 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
3419 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
3420 define TARGET_OS_CPP_BUILTINS if necessary.
3422 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
3424 * gcc.c (cpp_options): Must pass -m* and -f* options
3425 to the front end even when only preprocessing.
3426 (cc1_options): Remove redundant -lang-c.
3427 * tradcpp.c (main): Ignore -m options.
3429 * lang-specs.h: Similarly.
3431 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
3433 * genautomata.c (transform_3): Add code for transformation
3434 `(A,B,...)+C -> A+C,B,...'.
3436 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
3438 * final.c (end_final): Do not output profile_arcs constructor, when
3439 no functions are instrumented.
3441 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
3443 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
3445 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3447 * doc/install.texi: Remove special markup originally required for
3448 HTML generation with texi2html.
3450 2002-05-14 Andreas Schwab <schwab@suse.de>
3452 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
3454 (UNIQUE_SECTION): Define to get small data correctly.
3456 * varasm.c (resolve_unique_section): Add third parameter
3457 flag_function_or_data_sections and use it instead of
3458 flag_function_sections.
3459 (assemble_start_function): Pass flag_function_sections.
3460 (asm_emit_uninitialised): Pass flag_data_sections.
3461 (assemble_variable): Likewise.
3463 2002-05-14 Richard Henderson <rth@redhat.com>
3465 * config/i386/i386.md: Use define_constants for unspec numbers.
3466 * config/i386/i386.c: Likewise.
3468 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3470 * doc/contrib.texi: Update my entry.
3472 2002-05-13 Mark Mitchell <mark@codesourcery.com>
3474 * fixinc/inclhack.def (winidss_valist): Limit applicability.
3475 * fixinc/fixincl.x: Regenerated.
3476 * fixinc/tests/base/math.h: Update.
3477 * fixinc/tests/base/testing.h: Likewise.
3479 2002-05-13 Zack Weinberg <zack@codesourcery.com>
3481 * genattr.c (gen_attr): Don't emit a comma after the last
3484 2002-05-13 Richard Henderson <rth@redhat.com>
3486 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
3488 * recog.c (peephole2_optimize): Likewise.
3490 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
3492 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
3495 2002-05-13 Jeffrey A Law (law@redhat.com)
3497 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
3498 Update prototype and callers.
3499 (propagate_one_insn): Stack pointer adjustments kill MEMs on
3500 the mem_set_list which reference the stack pointer, as do
3501 calls to constant functions as they may clobber outgoing
3504 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
3506 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
3507 (ia32_multipass_dfa_lookahead): New function.
3509 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3511 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
3512 (translate_options): Remove 'V'.
3513 (process_command): Similarly.
3515 * invoke.texi: Remove documentation of 'V'.
3517 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
3519 * config/s390/linux.h: Revert 2002-04-22 changes.
3521 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
3523 * config/fr30/fr30.md: Only allow splits of immediate loads
3524 if the destination is a register.
3526 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
3528 * Makefile.in (c-common.o, cppinit.o): Update.
3529 * c-common.c: Include except.h.
3530 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
3531 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
3532 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
3533 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
3534 CPP_PREDEFINES): Handle here.
3536 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
3537 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
3538 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
3539 TARGET_OS_CPP_BUILTINS.
3540 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
3541 (CPP_SPEC, EXTRA_SPECS): Update.
3542 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
3543 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
3544 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
3545 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
3546 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
3548 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
3549 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
3551 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3553 * emit-rtl.c (global_rtl): Update comment.
3554 (const_double_htab, const_double_htab_hash,
3555 const_double_htab_hash, lookup_const_double): New.
3556 (const_int_htab_hash, const_int_htab_eq): Remove const
3557 qualifiers, which cause tons of warnings with RTL checking on.
3558 (gen_rtx_CONST_DOUBLE): Deleted.
3559 (const_double_from_real_value): New function - bears some
3560 resemblance to the former immed_real_const_1.
3561 (immed_double_const): Moved here from varasm.c and
3563 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
3564 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
3565 (gen_rtx): Use immed_double_const.
3566 (init_emit_once): Initialize the const_double_htab. Use
3567 REAL_VALUE_FROM_INT where possible. Can now use
3568 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
3569 * varasm.c (struct varasm_status): Remove x_const_double_chain.
3570 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
3571 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
3572 (init_varasm_status, mark_varasm_status): Don't touch
3573 x_const_double_chain.
3575 * output.h: Delete prototype for clear_const_double_mem.
3576 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
3577 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
3578 const_double_from_real_value, not immed_real_const_1, and use
3579 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
3581 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
3582 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
3583 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
3584 (gen_rtx_REG): Second arg is unsigned.
3586 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
3587 (excluded_rtx): New, return true for CONST_DOUBLE.
3588 (genmacro): Write nothing for excluded codes.
3589 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
3590 * expr.c (expand_expr): Likewise.
3591 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
3593 * toplev.c (rest_of_compilation): Don't call
3594 clear_const_double_mem.
3596 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
3597 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
3598 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
3599 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
3600 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
3601 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
3602 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
3603 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
3605 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3607 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
3609 2002-05-12 Tom Tromey <tromey@redhat.com>
3611 * tree.h (copy_node): Don't mention TREE_PERMANENT.
3613 2002-05-12 Zack Weinberg <zack@codesourcery.com>
3615 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
3616 (scan_comma_elt): New function. Accepts whitespace in comma lists.
3617 * gensupport.h: Prototype new routines.
3618 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
3620 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
3621 (next_comma_elt): Use scan_comma_elt.
3623 * config/i386/i386.md: Use new attribute notation to break up
3624 long lines in define_attr forms.
3626 2002-05-12 Richard Henderson <rth@redhat.com>
3628 * expr.c (compress_float_constant): New.
3629 (emit_move_insn): Use it.
3630 (float_extend_from_mem): New.
3631 (init_expr_once): Initialize it.
3632 * real.c (exact_real_truncate): New.
3634 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
3635 dropped into memory; penalize for size.
3636 (RTX_COSTS): FLOAT_EXTEND is free.
3637 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
3638 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
3640 2002-05-12 Richard Henderson <rth@redhat.com>
3642 * profile.h (profile_info): Add missing extern to declaration.
3643 * profile.c (profile_info): Define it.
3645 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3647 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
3648 used for DImode and TImode.
3650 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
3652 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
3655 2002-05-11 Zack Weinberg <zack@codesourcery.com>
3657 * config/rs6000/rs6000.c (rs6000_default_long_calls,
3658 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
3659 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
3660 (rs6000_override_options): Handle -m(no-)longcall.
3661 (init_cumulative_args, output_mi_thunk): Check for both
3662 longcall and shortcall attributes on the function.
3663 (rs6000_attribute_table): Add "shortcall".
3664 (rs6000_handle_longcall_attribute): Update comment.
3665 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
3666 altivec_expand_ternop_builtin): Add default clauses to switches
3667 to silence warnings.
3669 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
3670 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
3671 (TARGET_OPTIONS): Add longcall and no-longcall.
3673 * config/rs6000/rs6000.md (call_nonlocal_sysv,
3674 call_value_nonlocal_sysv): Split by alternatives. One pair
3675 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
3676 the call cookie. The other pair accepts only LR/CTR and has
3679 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
3680 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
3682 * config/rs6000/rs6000-c.c: New file.
3683 * config/rs6000/t-rs6000-c-rule: New file.
3684 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
3685 Prototype rs6000_pragma_longcall.
3687 * doc/extend.texi: Document shortcall attribute.
3688 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
3690 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3692 * reorg.c (dbr_schedule): Remove unnecessary test.
3694 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3696 * i386.md (testsi to testqi spliters): New.
3698 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
3700 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
3702 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
3704 * basic-block.h: New flag EDGE_CAN_FALLTHRU
3705 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
3706 that can be made fallthru.
3708 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
3710 * cfglayout.c (cleanup_unconditional_jumps): New static function.
3711 (cfg_layout_initialize): Use it.
3713 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
3715 * config/avr/avr.c (avr_mcu_types): Update supported devices.
3716 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
3717 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
3719 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
3721 * dbxout.c: Fix formatting.
3722 * dependence.c: Likewise.
3724 * diagnostic.c: Likewise.
3725 * doloop.c: Likewise.
3726 * dominance.c: Likewise.
3727 * doschk.c: Likewise.
3728 * dwarf2asm.c: Likewise.
3729 * dwarf2out.c: Likewise.
3730 * dwarfout.c: Likewise.
3732 2002-05-10 Richard Henderson <rth@redhat.com>
3734 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
3735 Convert integers constants as needed. Replace "nwords" field with
3737 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
3738 * function.h: Fix typo in comment.
3739 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
3741 2002-05-10 Roger Sayle <roger@eyesopen.com>
3743 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
3744 into the equivalent (signed char)c > 0.
3746 2002-05-10 Janis Johnson <janis187@us.ibm.com>
3748 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
3749 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
3750 (struct prefetch_info): Fix spelling of member bytes_accessed.
3751 (emit_prefetch_instructions): Make dump messages more regular;
3752 restructure code to add more dump messages; use new macros for
3753 heuristics. (There are no code generation changes in any of this).
3755 2002-05-10 David S. Miller <davem@redhat.com>
3757 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
3758 (struct rtx_def): Update unchanging flag comment.
3759 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
3760 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
3761 to be handled to INSN too.
3762 (dbr_schedule): Likewise.
3763 * resource.c (next_insn_no_annul): Likewise.
3765 * cse.c (rtx_cost): Remove multiplication by power of 2 special
3768 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3770 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
3771 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
3772 (possibly) work around broken /bin/sh.
3774 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3776 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
3777 . as N64/N32 libgcc_s.so subdirs.
3779 2002-05-10 David S. Miller <davem@redhat.com>
3781 * config/sparc/sparc.md: Use define_constants for unspec numbers.
3783 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
3785 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
3787 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
3788 * doc/rtl.texi: Document these macros more accurately.
3789 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
3790 JUMP_INSNs and CALL_INSNs.
3791 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
3792 or INSN_FROM_TARGET_P if the code is appropriate.
3794 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
3796 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
3797 before using SYMBOL_REF_FLAG (addr).
3799 * config/avr/avr-protos.h (avr_io_address_p): Declare.
3800 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
3801 Make non-static. Update all callers.
3802 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
3803 New insns to clear/set/test a single bit in I/O address space.
3805 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3807 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
3809 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3811 * Makefile.in: Update.
3812 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
3813 builtin_define_std): New.
3814 (c_common_init): Register CPP builtins callback.
3815 * c-common.h (flag_iso, flag_undef): New.
3816 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
3817 * c-lex.c: Don't include target.h.
3818 (cb_register_builtins): Move to c-common.c.
3819 (init_c_lex): Don't register hook here.
3820 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
3821 (cpp_define, cpp_assert): Remove.
3822 * gcc.c (cc1_options): Pass -undef to front end.
3823 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
3824 (TARGET_INITIALIZER): Update.
3825 * target.h (struct cpp_reader): Don't predeclare.
3826 (struct gcc_target): Remove cpp builtin hook.
3827 * tree.c (default_register_cpp_builtins): Remove.
3831 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3833 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
3835 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3837 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
3838 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
3840 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3842 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
3843 * config/sparc/libgcc-sparc-glibc.ver: New file.
3844 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
3845 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
3847 2002-05-09 Jakub Jelinek <jakub@redhat.com>
3850 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
3851 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
3852 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
3854 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
3855 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3856 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3857 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
3859 2002-05-09 Richard Henderson <rth@redhat.com>
3861 * config/ia64/ia64.md: Use define_constants for unspec numbers.
3862 * config/ia64/ia64.c: Likewise.
3864 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
3867 (save_restore_insns): Likewise.
3868 (mips_expand_prologue, mips_expand_epilogue): Update callers.
3869 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
3871 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
3873 * athlon.md, k6.md, pentium.md, ppro.md): New files.
3874 * i386.md: Move scheduling information into new files.
3876 * i386.md (type attribute): Add "rotate" for rotate insns.
3877 (rotate insns): Set type to "rotate".
3878 (various attributes and function units): Treat rotate like shift.
3879 (pent_pair attribute): Only rotates by one bit position are
3881 (sbb insns): Explicitly set pent_pair attribute on a couple
3882 that were missing it.
3884 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3886 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
3887 make sure that buffer starts on odd word address.
3888 (sh_va_arg): Skip odd fp registers when reading a double precision
3891 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3893 * tree.h (preserve_data, object_permanent_p, type_precision):
3896 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
3898 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
3899 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
3901 * cpp.texi: Update for removal of obsolete features.
3903 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
3904 Jeffrey A Law (law@redhat.com)
3906 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
3907 the DFA interface for Pentium processors.
3908 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
3909 (attr_pent_pair, ix86_pent_find_pair): Remove.
3910 (ix86_sched_reorder_pentium): Remove.
3911 (ix86_sched_reorder): Remove reordering for Pentium.
3912 * i386.md (Pentium scheduling): Rewrite using DFA description.
3914 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
3916 * cfganal.c (can_fallthru): Fix fast path.
3917 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
3918 with edges to the next block.
3920 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3921 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3923 * final.c (end_final): Use C trees to output data structures for profiling.
3925 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
3926 (profile.o): New dependency profile.h
3927 (final.o): New dependency profile.h
3928 * profile.h: New file. New global structure profile_info.
3929 * final.h (count_edges_instrumented_now): Declare.
3930 (current_function_cfg_checksum): Declare.
3931 (function_list): New structure.
3932 (functions_head, functions_tail): New static variables.
3933 (end_final): Emits more data, removed some -ax stuff.
3934 (final): Stores function names and chcksums.
3935 * gcov-io.h (__write_gcov_string): New function.
3936 (__read_gcov_string): New function.
3937 * gcov.c (read_profile): New function.
3938 (create_program_flow_graph): Uses read_profile instead of reading
3940 (read_files): Removed da_file checking, it's done by read_profile now.
3941 * libgcc2.c (bb_function_info): New structure.
3942 (bb): New field in structure, removed some -ax stuff.
3943 (__bb_exit_func): Changed structure of da_file.
3944 * profile.c (count_edges_instrumented_now): New global variable.
3945 (current_function_cfg_checksum): New global variable.
3946 (max_counter_in_program): New global variable.
3947 (get_exec_counts): New function.
3948 (compute_checksum): New function.
3949 (instrument_edges): Sets count_edges_instrumented_now.
3950 (compute_branch_probabilities): Uses get_exec_counts instead of
3952 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
3953 (init_branch_prob): Removed da_file checking, done in get_exec_counts
3955 (end_branch_prob): Removed da_file checking, done in get_exec_counts
3957 * gcov.texi: Updated information about gcov file format.
3959 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
3961 * sbitmap.c: Fix formatting.
3963 * scan-decls.c: Likewise.
3964 * sched-deps.c: Likewise.
3965 * sched-ebb.c: Likewise.
3966 * sched-rgn.c: Likewise.
3967 * sched-vis.c: Likewise.
3968 * sdbout.c: Likewise.
3969 * sibcall.c: Likewise.
3970 * simplify-rtx.c: Likewise.
3972 * ssa-ccp.c: Likewise.
3973 * ssa-dce.c: Likewise.
3975 * stor-layout.c: Likewise.
3976 * stringpool.c: Likewise.
3978 2002-05-09 David S. Miller <davem@redhat.com>
3980 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
3982 2002-05-07 David S. Miller <davem@redhat.com>
3984 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
3985 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
3986 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
3987 library implementation clobbers the output before the inputs
3988 are fully consumed, use stack temporary for the output.
3990 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
3992 * config/netbsd.h (CPP_SPEC): Remove.
3993 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
3994 * config/i386/netbsd.h (CPP_SPEC): Define.
3995 * config/ns32k/netbsd.h (CPP_SPEC): Define.
3996 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
3997 * config/sparc/netbsd.h (CPP_SPEC): Define.
3998 * config/vax/netbsd.h (CPP_SPEC): Define.
4000 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
4002 * read-rtl.c: Fix formatting.
4004 * recog.c: Likewise.
4005 * regclass.c: Likewise.
4006 * regmove.c: Likewise.
4007 * reg-stack.c: Likewise.
4008 * reload1.c: Likewise.
4009 * reload.c: Likewise.
4010 * resource.c: Likewise.
4011 * rtlanal.c: Likewise.
4013 * rtl-error.c: Likewise.
4015 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4017 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
4018 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
4020 2002-05-08 Bernd Schmidt <bernds@redhat.com>
4022 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
4023 use __SSE2__ macro instead.
4024 * config/i386/xmmintrin.h: Likewise.
4026 2002-05-08 Janis Johnson <janis187@us.ibm.com>
4028 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
4029 and use it in all invocations of these macros. Clean up comments.
4030 * rtl.c (rtl_check_failed_flag): Add an argument for the name
4031 of the flag access macro whose check failed.
4032 * doc/rtl.texi (Flags): Document additional flag uses.
4034 2002-05-08 Robert Spier <rspier@pobox.com>
4035 Neil Booth <neil@daikokuya.demon.co.uk>
4037 PR preprocessor/6521
4038 * cppfiles.c (handle_missing_header): Don't do anything
4039 different for <> includes.
4041 * cppopts.texi: Update documentation for -MG.
4043 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
4045 * cpplex.c (cpp_interpret_charconst): Truncate as well as
4048 * cpp.texi: Clarify multichar charconst valuation.
4050 2002-05-08 Mark Mitchell <mark@codesourcery.com>
4052 * doc/invoke.texi: Document -mwindiss option.
4054 2002-05-08 Jason Merrill <jason@redhat.com>
4056 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
4058 * dwarf2out.c (gen_type_die): Abort on broken recursion.
4061 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
4064 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
4066 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
4067 little-endian multilibs to override arm/thumb multilibs.
4068 Do not build hardware floating point multilibs, nor apcs-26
4069 multilibs for the Thumb.
4071 2002-05-08 Mark Mitchell <mark@codesourcery.com>
4074 * varasm.c (mark_weak): New function.
4075 (merge_weak): Use it. Do not call declare_weak.
4076 (declare_weak): Use merge_weak.
4078 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4080 * cse.c (dead_libcall_p): Update counts.
4081 (delete_trivially_dead_insns): Update call of dead_libcall_p.
4083 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
4085 * cfglayout.c (function_tail_eff_head): Rename to ...
4086 (function_footer): ... this one.
4087 (unlink_insn_chain): New functions.
4088 (label_for_bb): Only call block_label and emit debug message.
4089 (record_effective_endpoints): Actually unlink the headers and footers.
4090 (fixup_reorder_cahin): Re-insert the unlinked sequences.
4091 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
4092 * cfglayout.h (struct reorder_block_def): New fields footer/header;
4093 remove eff_head/eff_end.
4094 * rtl.h (set_first_insn): Declare.
4095 * emit-rtl.c (set_first_insn): New function.
4097 * cfglayout.c (fixup_reorder_chain): Dump duplicated
4098 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
4099 cfg_layout_duplicate_bb): New global function.
4100 (duplicate_insn_chain): New static function.
4101 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
4102 cfg_layout_duplicate_bb): Declare.
4103 (struct reorder_block_def): Add "original" field.
4104 * emit-rtl.c (emit_copy_of_insn_after): New function.
4105 * rtl.h (emit_copy_of_insn_after): Declare.
4107 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
4108 (fixup_reorder_chain): properly handle edges to exit block.
4110 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4111 Jan Hubicka <jh@suse.cz>
4113 * basic-block.h (note_prediction_to_br_prob): declare.
4114 * c-semantics.c: Inlucde predit.h
4115 (expand_stmt): predict GOTO_STMT as not taken.
4116 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
4117 (cleanup_cfg): Do not free tail_recursion_list.
4118 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
4119 (flow_delete_block): Kill predictions past end of basic block.
4120 * output.h (delete_unreachable_blocks): Declare.
4121 * predict.c (predicted_by_p, process_note_predictions,
4122 process_note_prediction, last_block_p): New function.
4123 (estimate_probability): Bypass loop on PRED_CONTINUE;
4124 do not handle noreturn heuristics; kill PRED_RETURN; add
4126 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
4127 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
4128 * predict.h (IS_TAKEN): New constant.
4129 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
4130 * rtl.c (NOTE_INSN_PREDICTION): New.
4131 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
4133 (insn_note): add NOTE_INSN_PREDICTION.
4134 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
4135 CFG; free tail_recursion_label_list.
4136 * stmt.c: Include predict.h;
4137 (return_prediction): New.
4138 (expand_value_return): Use it.
4139 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
4141 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
4143 * config/mips/mips.md: Name the unspecs with define_constant.
4144 (*HILO_delay): Rename to 'hilo_delay' (no star).
4145 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
4146 (reload_outdi, reload_outsi): Likewise.
4148 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
4150 * toplev.c: Fix formatting.
4152 2002-05-07 Janis Johnson <janis187@us.ibm.com>
4154 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
4155 * configure.in (ac_rtlflag_checking): New.
4156 * doc/install.texi (--enable-checking): Document RTL flag checking.
4158 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4160 * c-common.c (c_common_init): Set options->unsigned_wchar.
4161 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
4162 group target dependencies.
4163 (init_builtins, cpp_handle_option): Update.
4164 * cpplex.c (cpp_interpret_charconst): Update.
4165 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
4166 signed_char to unsigned_char, group target dependencies.
4167 * defaults.h (WCHAR_UNSIGNED): Remove.
4168 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
4170 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
4171 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
4172 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
4173 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
4174 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
4176 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
4178 2002-05-07 Mark Mitchell <mark@codesourcery.com>
4180 * fixinc/inclhack.def (windiss_math1): New fix.
4181 (windiss_math2): Likewise.
4182 (windiss_valist): Likewise.
4183 * fixinc/fixincl.x: Regenerated.
4185 2002-05-07 Andreas Jaeger <aj@suse.de>
4187 * genautomata.c (output_internal_min_issue_delay_func): Add
4188 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
4189 (output_internal_trans_func): Likewise.
4191 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
4193 * pa.c (hppa_profile_hook): Use force_reg to get the address
4194 of the profile hook into an appropriate pseudo register.
4196 2002-05-07 Mark Mitchell <mark@codesourcery.com>
4198 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
4199 (LINK_START_SPEC): Handle it.
4200 (LINK_OS_SPEC): Likewise.
4201 (CPP_SPEC): Likewise.
4202 (STARTFILE_SPEC): Likewise.
4203 (LIB_SPEC): Likewise.
4204 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
4206 (CRTSAVRES_DEFAULT_SPEC): New macro.
4207 (LIB_WINDISS_SPEC): New macro.
4208 (CPP_OS_WINDISS_SPEC): Likewise.
4209 (STARTFILE_WINDISS_SPEC): Likewise.
4210 (ENDFILE_WINDISS_SPEC): Likewise.
4211 (LINK_START_WINDISS_SPEC): Likewise.
4212 (LINK_OS_WINDISS_SPEC): Likewise.
4213 * config/rs6000/windiss.h: New file.
4215 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
4217 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
4219 2002-05-06 David S. Miller <davem@redhat.com>
4221 * config/sparc/sparc.md (shift insns): Do not mask off
4222 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
4225 2002-05-06 Richard Henderson <rth@redhat.com>
4228 * expr.c (highest_pow2_factor_for_type): New.
4229 (expand_assignment): Use it.
4231 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
4233 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
4235 ("altivec_mfvscr"): Same.
4237 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4239 * rtl.h (struct rtx_def): Update comments.
4240 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
4241 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
4242 RTL_FLAG_CHECK macros with list of expected RTL codes.
4243 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
4244 (rtl_check_failed_flag): New.
4245 * reload1.c (reload): Use REG macro before changing rtx to MEM.
4246 (reload_cse_noop_set_p): Check rtx code before using access macro.
4247 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
4248 before using access macro.
4250 2002-05-06 Janis Johnson <janis187@us.ibm.com>
4252 * doc/rtl.texi (Flags): Update to reflect current usage.
4254 2002-05-06 Roger Sayle <roger@eyesopen.com>
4257 * fold-const.c (sign_bit_p): New function.
4258 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
4259 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
4260 Reapply fold when converting (A & C) == C into (A & C) != 0.
4261 (fold_binary_op_with_conditional_arg): Fix typo in comment.
4263 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
4265 * c-common.c (warn_multichar): New.
4266 (c_common_init): Set CPP's warn_multichar.
4267 * c-common.h (warn_multichar): New.
4268 * c-decl.c (warn_multichar): Remove.
4269 * c-lex.c (lex_charconst): Update.
4270 * c-tree.h (warn_multichar): Remove.
4271 * cppexp.c (eval_token): Sign-extend charconst value.
4272 * cppinit.c (cpp_create_reader): Set warn_multichar.
4273 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
4274 each character. Update prototype. Sign-extend the result.
4275 * cpplib.h: Fix conditions.
4276 (struct cpp_options): Add new warning flag.
4277 (cpp_interpret_charconst): Update prototype.
4279 * cpp.texi: Update documentation.
4281 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
4283 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
4284 Fix typo in usage of allof instead of unit.
4286 2002-05-06 Richard Henderson <rth@redhat.com>
4288 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
4289 and any jump or call for IN.
4291 2002-05-06 Bernd Schmidt <bernds@redhat.com>
4293 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
4295 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
4297 2002-05-06 Roger Sayle <roger@eyesopen.com>
4299 * fold-const.c (lshift-double): Cast the high word to an unsigned
4300 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
4301 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
4302 avoid compiler warning. (fold): Remove redundant code from
4303 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
4305 2002-05-06 Jeff Law <law@redhat.com>
4307 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
4308 * pa.c (pa_adjust_cost): Remove all true dependency cost
4309 adjustments. Also remove support for non-DFA scheduling.
4310 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
4311 to adjust true dependency costs. Update various comments.
4312 (7100lc, 7200, 7300 scheduling): Simplify by combining the
4313 FP ALU & MPY units into a single unit.
4315 2002-05-06 Catherine Moore <clm@redhat.com>
4317 * config/v850/v850.c (compute_register_save_size): Make sure
4318 to count all of the registers that will be saved.
4320 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
4322 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
4324 2002-05-06 David S. Miller <davem@redhat.com>
4326 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
4327 allow result to overlap input operands in memory.
4329 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4332 * cpp.texi: Update multichar charconst docs.
4334 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
4336 * cpplex.c (cpp_interpret_charconst): Sign-extend each
4337 character. Don't ignore excess characters. Treat
4338 multicharacter character constants as signed.
4339 (cpp_parse_escape): Clarify diagnostic.
4341 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4343 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
4344 use add instead of shift.
4345 (ashldi3_sp64): Likewise.
4346 (ashlsi3_const1, ashldi3_const1): Remove.
4347 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
4348 * config/sparc/sparc.c (const1_operand): New.
4350 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
4352 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
4354 2002-05-05 Jakub Jelinek <jakub@redhat.com>
4357 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
4359 2002-05-05 Richard Henderson <rth@redhat.com>
4361 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
4362 memory latency adjustments.
4363 (alpha_variable_issue): Remove.
4364 (alpha_use_dfa_pipeline_interface): New.
4365 (alpha_multipass_dfa_lookahead): New.
4366 * config/alpha/alpha.md: Remove define_function_unit scheduling;
4367 include new dfa scheduling.
4368 (attr type): Add none.
4370 * config/alpha/ev4.md: New.
4371 * config/alpha/ev5.md: New.
4372 * config/alpha/ev6.md: New.
4374 2002-05-05 David S. Miller <davem@redhat.com>
4376 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
4378 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
4380 * cse.c: Fix formatting.
4381 * emit-rtl.c: Likewise.
4383 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4385 * genautomata.c (initiate_states): Add additional guard to
4386 initialize `units_array'.
4388 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
4390 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
4391 process_unit_to_form_the_same_automaton_unit_lists,
4392 form_the_same_automaton_unit_lists
4393 check_unit_distributions_to_automata): New prototypes and
4395 (check_automata): Rename it into `check_automata_insn_issues'.
4396 (unit_decl): New fields `the_same_automaton_unit' and
4397 `the_same_automaton_message_reported_p'.
4398 (unit_decl_t): New typedef.
4399 (the_same_automaton_lists): New gloval variable.
4400 (unit_regexp, unit_set_el, units_array, units_cmp,
4401 output_get_cpu_unit_code_func): Use the typedef.
4402 (evaluate_max_reserv_cycles): Increment
4403 `description->max_insn_reserv_cycles'.
4404 (initiate_states): Don't increment `max_cycles_num'.
4405 (transform_insn_regexps): Move code around transformation of
4406 regexps from `generate'.
4407 (generate): Remove call of `transform_insn_regexps'.
4408 (expand_automata): Call `transform_insn_regexps' and
4409 `check_unit_distributions_to_automata'. Check errors before
4412 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
4413 automaton `ultrasparc3_1'.
4415 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
4417 * c-common.c (c_common_init): Set up CPP arithmetic.
4418 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
4419 something reasonable for the host.
4420 (sanity_checks): Add checks.
4421 (cpp_read_main_file): Call sanity_checks() from here...
4422 (cpp_post_options): ... not here.
4423 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
4424 * cpplib.h (struct cpp_options): New member int_precision.
4426 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4428 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
4430 2002-05-04 David S. Miller <davem@redhat.com>
4432 * config/sparc/linux.h, config/sparc/linux64.h
4433 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
4435 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
4437 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
4439 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
4442 2002-05-05 Tim Josling <tej@melbpc.org.au>
4444 * treelang; New directory for new sample language treelang.
4446 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4448 * Makefile.in (c-lex.o): Update.
4449 * c-lex.c: Include target.h.
4450 (cb_register_builtins): New.
4451 (init_c_lex): Set builtins callback.
4452 * c-lex.h (cpp_define, cpp_assert): New prototypes.
4453 * cppinit.c (init_builtins): Use callback, including for
4455 * cpplib.h (struct cpp_callbacks): New member.
4456 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
4457 (TARGET_INITIALIZER): Update.
4458 * target.h (struct gcc_target): New hook.
4459 * tree.c (default_register_cpp_builtins): New.
4460 * tree.h (default_register_cpp_builtins): New.
4462 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
4464 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4466 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
4467 (cpp_post_options): Move sanity checks to...
4468 (sanity_checks): New.
4469 * cpplex.c (maybe_read_ucs): Fix prototype.
4470 (parse_string, cpp_parse_escape): Cast for %c format specifier.
4471 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
4474 2002-05-04 Bernd Schmidt <bernds@redhat.com>
4476 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
4477 builtins. Use V2DI patterns instead of TI for logical operations.
4478 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
4479 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
4480 (ix86_expand_builtins): Change the pattern used for movntdq.
4481 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
4482 sse2_nandv2di3): New patterns.
4483 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
4485 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
4486 (cvtdq2pd): Correct mode on operand 1.
4487 (sse2_umulsidi3): Describe without unspec.
4488 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
4490 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
4491 (ashlv2di3): Likewise, from sse2_ashlv2di3.
4492 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
4493 ashlv4si3, ashlv2di3): Use SImode for shift count.
4494 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
4495 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
4497 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
4499 (__m128i, __m128d): New macros.
4500 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
4501 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
4502 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
4503 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
4504 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
4505 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
4506 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
4507 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
4508 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
4509 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
4510 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
4511 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
4512 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
4513 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
4514 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
4515 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
4516 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
4517 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
4518 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
4519 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
4520 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
4521 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
4522 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
4523 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
4524 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
4525 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
4526 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
4527 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
4528 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
4529 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
4530 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
4531 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
4532 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
4533 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
4534 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
4535 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
4536 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
4538 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
4539 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
4541 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
4543 * dwarf2out.c: Fix formatting.
4544 * varasm.c: Likewise.
4546 2002-05-04 David Edelsohn <edelsohn@gnu.org>
4549 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
4550 clobber and use result as temporary value.
4552 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4554 * expr.c (force_operand): Use expand_simple_* to handle more
4557 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
4559 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
4561 (lex_charconst): Update for change in prototype of
4562 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
4564 * cpphash.h (BITS_PER_CPPCHAR_T): New.
4565 * cppinit.c (cpp_create_reader): Initialize them for no
4566 change in semantics.
4567 (cpp_post_options): Add sanity checks.
4568 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
4569 and truncation issues. Calculate in type cppchar_t.
4570 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
4571 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
4572 run-time dependent precision correctly. Return whether the
4573 result is signed or not.
4574 * cpplib.c (dequote_string): Use cppchar_t; update.
4575 * cpplib.h (cppchar_signed_t): New.
4576 struct cpp_options): New precision members.
4577 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
4578 * cppexp.c (eval_token): Update.
4580 2002-05-03 David S. Miller <davem@redhat.com>
4582 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
4583 * config/sparc/sparc.c (sparc_rtx_costs): New function
4584 implementing RTX_COSTS and CONST_COSTS.
4585 * config/sparc/sparc.h (CONST_COSTS): Delete.
4586 (RTX_COSTS_CASES): Define.
4587 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
4590 * config/sparc/sparc.md (DFA schedulers): Split out...
4591 * config/sparc/cypress.md, config/sparc/hypersparc.md,
4592 config/sparc/sparclet.md, config/sparc/supersparc.md,
4593 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
4595 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
4596 checks on it, always defined for Sparc.
4598 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
4599 Tweak, and add more detailed comments.
4601 2002-05-03 Zack Weinberg <zack@codesourcery.com>
4603 * Re-apply patch accidentally reverted with
4604 DFA scheduler merge: remove all rules and variables to slurp
4605 source files out of libiberty and rebuild them with HOST_CC.
4606 ($(HOST_PREFIX_1)varray.o): New rule.
4607 (genattrtab rule): Word wrap.
4609 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4611 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
4612 (CPP_SUBTARGET_SPEC): Define.
4613 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
4614 cpp_subtarget specs.
4615 (CPP_SPEC): Redefine to include %(cpp_subtarget).
4617 2002-05-03 David S. Miller <davem@redhat.com>
4619 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
4620 * target.h (struct gcc_target): Delete cycle_display member.
4622 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
4623 (rtx_needs_barrier): Delete reference to cycle_display unspec.
4624 (ia64_sched_reorder2): Mention need for cycle display handling
4625 once such notes exist.
4627 2002-05-03 Richard Henderson <rth@redhat.com>
4629 * real.c (etoasc): Strip most trailing zeros for clarity.
4630 * sched-vis.c: Include real.h.
4631 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
4632 * Makefile.in (sched-vis.o): Add real.h.
4634 2002-05-03 David S. Miller <davem@redhat.com>
4636 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
4639 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
4641 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
4642 when we get an out of range literal.
4643 (altivec_expand_ternop_builtin): Same.
4644 (altivec_expand_unop_builtin): Same.
4645 (altivec_expand_builtin): Same, for dss.
4646 (altivec_expand_builtin): Use trees instead of rtl when
4647 determining literal argument validity.
4649 2002-05-03 David S. Miller <davem@redhat.com>
4651 Delete cycle display scheduling hook.
4652 * config/ia64/ia64.c (ia64_cycle_display,
4653 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
4654 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
4655 and use emit_insn_before instead of ia64_emit_insn_before.
4656 * config/ia64/ia64.md (unspec usage): Delete cycle display.
4657 (cycle_display): Delete insn pattern.
4658 * config/sparc/sparc.md (unspec usage): Delete cycle display.
4659 (cycle_display): Delete insn pattern.
4660 * config/sparc/sparc.c (sparc_cycle_display,
4661 TARGET_SCHED_CYCLE_DISPLAY): Delete.
4662 * doc/md.texi (cycle_display): Don't mention.
4663 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
4665 2002-05-03 Richard Henderson <rth@redhat.com>
4667 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
4668 * recog.h: Declare them.
4670 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
4671 * config/sparc/sparc.md: Use store_data_bypass_p instead.
4672 * config/sparc/sparc-protos.h: Update.
4674 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4676 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
4677 -D__arch64__. Add -D_LP64.
4678 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
4680 (CPP_ARCH64_SPEC): Likewise.
4681 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
4682 (NO_BUILTIN_SIZE_TYPE): Undef.
4684 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
4686 * genautomata.c (min_issue_delay_pass_states): Change return type
4688 (min_issue_delay_pass_states): Change the algorithm.
4689 (min_issue_delay): Set up min_insn_issue_delay for the state.
4690 (output_min_issue_delay_table): Interchange the nested loops and
4691 and initiate min_insn_issue_delay for states.
4693 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
4695 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
4698 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4700 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
4703 2002-05-03 Richard Henderson <rth@redhat.com>
4706 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4707 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4708 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
4709 code before JUMP, not EARLIEST.
4711 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
4713 * c-format.c (check_format_info_main): Don't check for presence of
4714 parameter for * width until after operand number has been read,
4715 and only check for it if format parameters are available.
4718 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
4720 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
4721 (LINK_SPEC): Undef before defining.
4723 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4725 PR preprocessor/6489
4726 * tradcpp.c (fixup_newlines): New.
4727 (main, finclude): Use it.
4729 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
4731 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
4732 * config/mips/mips.c (mips_unique_section): Strip encoding from
4735 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4737 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
4740 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4742 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
4743 (Specific): Removed buildstats references.
4744 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
4745 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
4746 Accomodate Solaris versions beyond 8.
4747 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
4748 (Specific, *-*-solaris2.8): Removed, obsolete.
4750 2002-05-03 Jakub Jelinek <jakub@redhat.com>
4753 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
4754 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
4755 fill leaf_reg_remap with identity.
4756 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
4758 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4760 * config/h8300/crti.asm: Remove trailing spaces.
4761 * config/h8300/h8300.c: Likewise.
4762 * config/h8300/lib1funcs.asm: Likewise.
4764 2002-05-02 Jason Merrill <jason@redhat.com>
4766 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
4767 * c-decl.c (c_init_decl_processing): Use it.
4768 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
4769 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
4770 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
4772 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
4774 * regrename.c: Fix formatting.
4777 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4779 * i386.md (attribute memory): Handle compares properly.
4781 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4783 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
4786 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
4788 * function.c: Fix formatting.
4790 2002-05-02 Jan Hubicka <jh@suse.cz>
4792 * haifa-sched.c (schedule_insn): Print table of instructions and
4794 (sched_block): Do not print ready list at verbosity level 1.
4795 * sched-vis.c (print_insn): Make global.
4796 * sched-ebb.c (ebb_print_insn): Rename from...
4797 (print_insn): ... this one.
4798 * sched-int.h (print_insn): Declare
4800 2002-05-02 Richard Henderson <rth@redhat.com>
4802 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
4803 emitted by cycle_display.
4805 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
4807 * doc/install.texi (*-*-freebsd*): Update to latest status.
4809 2002-05-02 Jakub Jelinek <jakub@redhat.com>
4812 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
4813 * config/float-sparc.h: Assume 128-bit long double if
4814 __LONG_DOUBLE_128__ is defined.
4816 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
4818 * genattrtab.c (write_function_unit_info): Add a dummy element
4819 when num_units == 0.
4821 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4823 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
4824 TYPE_MODE (double_type_node) instead of DFmode.
4826 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
4828 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
4830 * toplev.c (rest_of_compilation): Revert Richard's patch.
4832 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
4834 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
4836 2002-05-02 Catherine Moore <clm@redhat.com>
4838 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
4840 2002-05-02 Kazu Hirata <kazu@hxi.com>
4842 * combine.c: Fix comment typos.
4844 * genautomata.c: Likewise.
4848 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
4850 * doc/install.texi: State GNAT version requirements.
4852 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
4854 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
4855 of the frame pointer or arg pointer register which strict register
4856 checking is not enabled.
4858 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
4860 * gcc.dg/altivec-8.c: New.
4862 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
4863 PRE_INC and PRE_DEC for altivec modes.
4865 2002-05-01 Bruce Korb <bkorb@gnu.org>
4867 * fixinc/check.tpl(set-writable): make sure the function exists first
4868 * fixinc/inclhack.def(alpha_assert): fix test_text
4869 * fixinc/tests/base/assert.h: add in missing result
4871 2002-05-01 Jeff Law <law@redhat.com>
4873 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
4876 2002-05-01 Joel Brobecker <brobecker@gnat.com>
4878 * dbxout.c (dbxout_type): Emit size information for range types,
4879 as well, but only when using GDB extensions.
4881 2002-05-01 Richard Henderson <rth@redhat.com>
4883 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
4884 target-independent gnu binutils date test.
4886 2002-05-01 Richard Henderson <rth@redhat.com>
4888 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
4889 info before expunging the block.
4891 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4893 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
4894 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
4895 -M -or -MM is in effect.
4897 2002-05-01 Zack Weinberg <zack@codesourcery.com>
4899 * config.gcc: Correct test of --enable-obsolete. Obsolete all
4900 A29k configurations.
4901 * doc/install.texi: Update to match.
4903 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4906 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
4907 for duplicates. Always loop over whole list.
4909 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4911 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
4913 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4915 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
4918 2002-05-01 Joel Sherrill <joel@OARcorp.com>
4920 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
4922 2002-05-01 David Edelsohn <edelsohn@gnu.org>
4924 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
4925 (nabs_nopower): Same.
4926 (floatdisf2): New pattern.
4927 (absdi2): Convert to define_insn_and_split.
4932 (fix_trunctfdi2): Same.
4933 (fix_trunctfsi2): Same.
4935 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
4937 * doc/install.texi: Update Texinfo version requirement
4940 2002-05-01 Jakub Jelinek <jakub@redhat.com>
4942 PR target/6512, PR target/5628
4943 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
4944 when memory is not aligned.
4945 (movdf_insn_v9only_vis): Likewise.
4946 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
4947 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
4948 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
4950 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
4952 * gcc.dg/altivec-7.c: New.
4954 * config/rs6000/altivec.h: Cleanup.
4956 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
4958 * doc/invoke.texi (Option Summary): Add -mvrsave=.
4959 (RS/6000 and PowerPC Options): Document -mvrsave=.
4961 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
4962 (rs6000_altivec_vrsave_string): Same.
4963 (rs6000_override_options): Call rs6000_parse_vrsave_option.
4964 (rs6000_parse_vrsave_option): New.
4965 (rs6000_stack_info): Only generate vrsave instructions when
4966 TARGET_ALTIVEC_VRSAVE.
4968 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
4969 (rs6000_altivec_vrsave_string): Define extern.
4970 (rs6000_altivec_vrsave): Same.
4971 (TARGET_ALTIVEC_VRSAVE): New.
4973 2002-04-30 Richard Henderson <rth@redhat.com>
4976 * toplev.c (rest_of_compilation): Don't run cross-jump before
4979 2002-04-30 Tom Rix <trix@redhat.com>
4981 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
4982 check which_alternative.
4984 2002-04-30 Kazu Hirata <kazu@hxi.com>
4986 * cpplex.c: Fix comment formatting.
4987 * function.c: Likewise.
4988 * integrate.c: Likewise.
4989 * regrename.c: Likewise.
4990 * sibcall.c: Likewise.
4991 * simplify-rtx.c: Likewise.
4992 * tree-inline.c: Likewise.
4994 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4996 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
4997 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
4998 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
4999 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
5000 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
5001 * pa/x-ada: New file. Define ADA_CFLAGS.
5003 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
5005 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
5006 from MMIX_LAST_REGISTER_FILE_REGNUM.
5007 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
5008 (struct machine_function): New member highest_saved_stack_register
5009 previously static variable in mmix.c.
5010 (MACHINE_DEPENDENT_REORG): Define.
5011 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
5012 (MMIX_OUTPUT_REGNO): New.
5013 (mmix_target_asm_function_prologue): Move calculation of last used
5014 saved-stack-register into...
5015 (mmix_machine_dependent_reorg): New function. Update to also handle
5017 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
5018 register names, simplify somewhat by new variable regno.
5019 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
5021 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
5022 emitting register names.
5023 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
5024 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
5026 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
5029 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
5031 2002-04-30 Richard Henderson <rth@redhat.com>
5033 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
5034 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
5035 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
5036 emit_tfmode_cvt): New.
5037 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
5038 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
5039 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
5040 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
5041 * config/sparc/sparc-protos.h: Update.
5043 2002-04-30 Janis Johnson <janis187@us.ibm.com>
5045 * install.texi (Final install): Add to the list of info to include
5046 in a report of a successful bootstrap, and add link to 3.1 list.
5048 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5050 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
5051 (mode): Add vector modes
5052 (i387): Kill attribute.
5053 (unit): New attribute.
5054 (length_immediate): Grok new types.
5055 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
5056 (modrm): Use "unit".
5057 (memory): Handle MMX/SSE properly.
5058 (scheduling descriptions): Kill uses of fop1.
5059 (sse, mmx, fp patterns): Set type and mode properly.
5061 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
5063 * pa.c (override_options): Default to PA8000 scheduling.
5064 * doc/invoke.texi (HP-PA options): Mention newly added 7300
5065 scheduling parameter.
5067 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
5068 handling of double precision multiplies.
5070 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
5071 fpdiv and fpsqrt instructions.
5072 (7200 & 7300 scheduling): Fix typo in handling of
5073 store-load and store-store penalties.
5075 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5077 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
5078 mips. Add two missing commas.
5080 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
5082 * doc/contrib.texi (Contributors): Update Paolo Carlini's
5083 and Benjamin Kosnik's entries.
5085 2002-04-29 David S. Miller <davem@redhat.com>
5087 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
5088 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
5089 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
5090 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5092 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5094 * combine.c (find_split_point): Use gen_int_mode.
5096 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
5098 Merging code from dfa-branch:
5100 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
5102 * genautomata.c (output_reserv_sets): Fix typo.
5104 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
5106 * genautomata.c (output_reserv_sets): Remove
5107 next_cycle_output_flag.
5109 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
5111 * sched-rgn.c (init_ready_list): Make the DFA code handle
5112 USE/CLOBBER insns in the same way as the traditional
5114 (new_ready): Similarly..
5116 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
5118 * haifa-sched.c (schedule_block): Change the DFA state only after
5121 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
5123 * pa.c (hppa_use_dfa_pipeline_interface): New function.
5124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5125 (override_options): Add PA7300 scheduling support.
5126 (pa_adjust_cost): Update various comments. Properly
5127 handle anti and output dependencies when using the
5129 (pa_issue_rate): Add PA7300 scheduling support.
5130 (pa_can_combine_p): Call extract_insn before calling
5131 constrain_operands (taken from mainline tree).
5132 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
5133 * pa.md (cpu attr): Add 7300. Rewrite pipeline
5134 descriptions using DFA descriptions. Add PA7300
5137 2002-03-30 David S. Miller <davem@redhat.com>
5139 Add UltraSPARC-III DFA scheduling support.
5140 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
5141 Update FP conditional move on register insn patterns to use it, as
5143 (define_attr cpu): Add ultrasparc3.
5144 (define_attr us3load_type): New, update integer load patterns to
5145 set it, as appropriate.
5146 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
5147 (rest): Add UltraSPARC3 scheduling description.
5148 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
5149 (PROCESSOR_ULTRASPARC3): New.
5150 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
5151 ({ASM,CPP}_CPU_SPEC): Likewise.
5152 (REGISTER_MOVE_COST): Likewise.
5153 (RTX_COSTS): Likewise.
5154 * config/sparc/sparc.c (sparc_override_options,
5155 sparc_initialize_trampoline, sparc64_initialize_trampoline,
5156 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5157 sparc_issue_rate): Likewise.
5158 * config/sparc/sol2.h: Likewise.
5159 * config/sparc/sol2-sld-64.h: Likewise.
5160 * config/sparc/linux64.h: Likewise.
5162 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
5164 * doc/md.texi: Add comments about usage the latency time for the
5165 different dependencies and about case when two or more conditions
5166 in different define_insn_reservations returns TRUE for an insn.
5168 * doc/md.texi: Add reference for automaton based pipeline
5171 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
5173 * doc/passes.texi: Add missed information about genattrtab.
5175 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
5177 * genautomata.c (output_automata_list_transition_code): Check
5178 automata_list on NULL.
5180 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
5182 * genautomata.c (output_insn_code_cases,
5183 output_automata_list_min_issue_delay_code,
5184 output_automata_list_transition_code,
5185 output_automata_list_state_alts_code): Comment the functions.
5187 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
5189 * genautomata.c (automata_list_el_t): New typedef.
5190 (get_free_automata_list_el,free_automata_list_el,
5191 free_automata_list, automata_list_hash, automata_list_eq_p,
5192 initiate_automata_lists, automata_list_start, automata_list_add,
5193 automata_list_finish, finish_automata_lists,
5194 output_insn_code_cases, output_automata_list_min_issue_delay_code,
5195 output_automata_list_transition_code,
5196 output_automata_list_state_alts_code, add_automaton_state,
5197 form_important_insn_automata_lists): New functions and prototypes.
5198 (insn_reserv_decl): Add members important_automata_list and
5200 (ainsn): Add members important_p.
5201 (automata_list_el): New structure.
5202 (first_free_automata_list_el, current_automata_list,
5203 automata_list_table): New global variables.
5204 (create_ainsns): Initiate member important_p.
5205 (output_internal_min_issue_delay_func): Generate the switch and
5206 call output_insn_code_cases.
5207 (output_internal_trans_func, output_internal_state_alts_func):
5209 (generate): Call initiate_automata_lists.
5210 (automaton_states): New global variable.
5211 (expand_automata): Call form_important_insn_automata_lists.
5212 (write_automata): Call finish_automata_lists.
5214 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
5216 * genautomata.c (add_excls, add_presence_absence): Check that
5217 cpu units in the sets belong the same automaton.
5219 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
5220 about that cpu units in the sets belong the same automaton.
5222 * doc/md.texi: Ditto.
5224 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
5225 Nitin Gupta <niting@noida.hcltech.com>
5227 * config/sh/sh.c (sh_use_dfa_interface): New function.
5229 (sh_issue_rate): New Function.
5230 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
5231 TARGET_SCHED_ISSUE_RATE: define.
5233 * config/sh/sh.md: Add DFA based pipeline description for SH4.
5235 (define_attr insn_class): New attribute used for DFA
5237 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
5238 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
5239 cmpeqdi_t): Likewise.
5241 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
5242 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
5244 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
5246 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5248 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
5251 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
5253 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
5254 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
5256 (output_dfa_start_func): Initiate new variable insn_codes_length,
5257 (write_automata): Output definition of the new variable.
5259 2001-10-02 David S. Miller <davem@redhat.com>
5261 * haifa-sched.c (advance_one_cycle): New function.
5262 (schedule_block): Use it.
5263 (queue_to_ready): Use it, and also make sure to advance the DFA
5264 state on all stall cycles, not just those where insn_queue links
5267 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
5269 * haifa-sched.c (max_issue): Remove last_p argument. Only return
5270 non-zero if the highest-priority instruction could be scheduled.
5271 (choose_ready): Remove last argument from max_issue call.
5273 2001-09-28 David S. Miller <davem@redhat.com>
5275 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
5276 ultrasparc and 3 for other multi-issue sparcs.
5278 2001-09-27 David S. Miller <davem@redhat.com>
5280 * config/sparc/sparc.md (cycle_display): New pattern.
5281 * config/sparc/sparc.c (sparc_cycle_display): New.
5282 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
5284 2001-09-25 David S. Miller <davem@redhat.com>
5286 Convert all of Sparc scheduling to DFA
5287 * config/sparc/sparc.md: Kill all define_function_unit
5288 directives and replace with DFA equivalent.
5289 * config/sparc/sparc.c (ultrasparc_adjust_cost,
5290 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
5291 ultra_fpmode_conflict_exists, ultra_find_type,
5292 ultra_build_types_avail, ultra_flush_pipeline,
5293 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
5294 ultrasparc_variable_issue, ultrasparc_sched_init,
5295 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
5296 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
5297 ultra_cur_hist, ultra_cycles_elapsed): Kill.
5298 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
5299 ultrasparc_store_bypass_p): New.
5300 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
5303 2001-09-24 David S. Miller <davem@redhat.com>
5305 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
5306 ready->vec[foo] not ready[foo].
5308 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5310 * doc/md.texi: Correct examples for define_insn_reservations
5313 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
5315 * genautomata.c (create_automata): Print message about creation of
5317 (generate): Remove printing meease about creation of
5320 2001-09-05 David S. Miller <davem@redhat.com>
5322 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
5323 * config/sparc/linux64.h: Likewise.
5325 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
5327 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
5328 schedule_block, sched_init, sched_finish): Add missed calls of
5329 use_dfa_pipeline_interface.
5331 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
5334 * sched-vis.c (get_visual_tbl_length): Ditto.
5336 2001-08-27 Richard Henderson <rth@redhat.com>
5338 * genattr.c (main): Emit state_t even when not doing scheduling.
5340 2001-08-27 Richard Henderson <rth@redhat.com>
5342 * genautomata.c (expand_automata): Always create a description.
5344 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
5346 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
5347 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
5348 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
5351 * genattr.c (main): New variable num_insn_reservations. Increase
5352 it if there is DEFINE_INSN_RESERVATION. Output automaton based
5353 pipeline hazard recognizer interface.
5355 * genattrtab.h: New file.
5357 * genattrtab.c: Include genattrtab.h.
5358 (attr_printf, check_attr_test, make_internal_attr,
5359 make_numeric_value): Move protypes into genattrtab.h. Define them
5361 (num_dfa_decls): New global variable.
5362 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
5363 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
5364 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
5365 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
5367 * genautomata.c: New file.
5369 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
5371 * sched-int.h: (curr_state): Add the external definition for
5372 automaton pipeline interface.
5373 (haifa_insn_data): Add comments for members blockage and units.
5375 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5376 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5377 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5378 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5379 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5380 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5381 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
5383 (TARGET_SCHED): Use the new macros.
5385 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
5386 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
5387 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
5388 dfa_bubble): New members in gcc_target.sched.
5390 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
5391 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
5392 (insn_queue): Redefine it as pointer to array.
5393 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
5395 (max_insn_queue_index_macro_value): New variable.
5396 (curr_state, dfa_state_size, ready_try): New varaibles for
5397 automaton interface.
5398 (ready_element, ready_remove, max_issue): New function prototypes
5399 for automaton interface.
5400 (choose_ready): New function prototype.
5401 (insn_unit, blockage_range): Add comments.
5402 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
5403 FUNCTION_UNITS_SIZE == 0.
5404 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
5405 actual_hazard, potential_hazard): Add comments.
5406 (insn_cost): Use cost -1 as undefined value. Remove
5407 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
5409 (ready_element, ready_remove): New functions for automaton
5411 (schedule_insn): Add new code for automaton pipeline interface.
5412 (queue_to_ready): Add new code for automaton pipeline interface.
5413 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
5414 (debug_ready_list): Print newline when the queue is empty.
5415 (max_issue): New function for automaton pipeline interface.
5416 (choose_ready): New function.
5417 (schedule_block): Add new code for automaton pipeline interface.
5418 Print ready list before scheduling each insn.
5419 (sched_init): Add new code for automaton pipeline interface.
5420 Initiate insn cost by -1.
5421 (sched_finish): Free the current automaton state and finalize
5422 automaton pipeline interface.
5424 * sched-rgn.c: Include target.h.
5425 (init_ready_list, new_ready, debug_dependencies): Add new code for
5426 automaton pipeline interface.
5428 * sched-vis.c: Include target.h.
5429 (get_visual_tbl_length): Add code for automaton interface.
5430 (target_units, print_block_visualization): Add comments.
5432 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
5433 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
5434 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
5435 (getruntime.o, genautomata.o): New entries.
5436 (genattrtab.o): Add new dependency file genattrtab.h.
5437 (genattrtab): Add new dependencies. Link it with `libm.a'.
5438 (getruntime.o, hashtab.o): New entries for canadian cross.
5440 * doc/md.texi: Description of automaton based model.
5442 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
5444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
5445 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
5446 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
5447 TARGET_SCHED_DFA_POST_CYCLE_INSN,
5448 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
5449 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
5450 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
5452 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
5453 MAX_DFA_ISSUE_RATE): New macro descriptions.
5455 * doc/contrib.texi: Add dfa based scheduler contribution.
5457 * doc/gcc.texi: Add more information about genattrtab.
5459 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5461 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
5462 adjust_address_nv call.
5464 2002-04-29 Janis Johnson <janis187@us.ibm.com>
5466 * doc/install.texi (Testing): Provide additional information, and
5467 a stronger encouragement, for running the testsuites.
5469 2002-04-29 DJ Delorie <dj@redhat.com>
5471 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
5472 given in upper case.
5474 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5476 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
5477 Solaris 2 <widec.h> if missing.
5478 * fixinc/fixincl.x: Regenerate.
5479 * fixinc/tests/base/widec.h: New file.
5481 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
5483 * toplev.c (f_options): Add "profile" switch so that
5484 -fno-profile can be used to disable -p.
5486 2002-04-29 Bernd Schmidt <bernds@redhat.com>
5488 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
5490 * tree.c (build_common_tree_nodes_2): Likewise.
5491 * tree.h (enum tree_index): Likewise.
5492 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
5494 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
5496 (init_mmx_sse_builtins): Initialize SSE2 builtins.
5497 (ix86_expand_builtin): Add support for SSE2 builtins.
5498 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
5499 (VALID_SSE_REG_MODE): Use it.
5500 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
5501 (enum ix86_builtins): Add SSE2 builtins.
5502 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
5503 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
5504 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
5505 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
5506 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
5507 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
5508 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
5509 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
5510 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
5511 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
5512 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
5513 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
5514 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
5515 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
5516 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
5517 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
5518 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
5519 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
5520 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
5521 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
5522 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
5523 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
5524 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
5525 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
5526 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
5527 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
5528 lfence_insn): New patterns.
5529 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
5530 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
5532 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
5534 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
5536 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5538 * doc/contrib.texi (Contributors): Add Paolo Carlini and
5540 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
5541 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
5542 and CPU instead of cpu.
5544 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
5546 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
5548 (lang_independent_options): Add -fif-conversion, -fif-conversion2
5549 (rest_of_compilation): Do if conversion only when asked for.
5550 (parse_options_and_default_flags): Set new variables to 1 for -O1
5551 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
5553 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5555 * i386.c (dbx64_register_map): Fix typo.
5557 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5559 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
5560 real_one_half, real_bb_freq_max): New static variables.
5561 (debug_profile_bbauxs): Kill.
5562 (process_note_predictions): Kill unused variable.
5563 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
5565 (propagate_freq): Use REAL_ARITHMETICS.
5566 (estimate_bb_frequencies): Likevise; init new static variables.
5567 * Makefile.in (predict.o): Add dependency on real.h
5569 2002-04-28 David S. Miller <davem@redhat.com>
5572 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
5573 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
5574 several {reads,writes} instead.
5575 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
5578 2002-04-27 David S. Miller <davem@redhat.com>
5581 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
5584 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
5585 including signal.h and sys/ucontext.h, not needed.
5587 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
5589 * varasm.c (output_constant_def): Correct test for not calling
5590 ENCODE_SECTION_INFO for INTEGER_CST.
5592 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
5594 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
5595 keep most cases as function eval_token.
5596 (eval_token): New function.
5597 (_cpp_parse_expr): Read token here for improved diagnostics.
5598 Don't use op_as_text. Detect bad ':' here.
5599 (reduce): Don't detect bad ':' here.
5600 (op_as_text): Remove.
5601 * cpphash.h (_cpp_test_assertion): Change prototype.
5602 * cpplib.c (_cpp_test_assertion): Change prototype.
5604 2002-04-28 Richard Henderson <rth@redhat.com>
5607 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
5608 (ggc_mark_rtx_children): New.
5610 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5613 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
5614 after call peepholes for UltraSPARC.
5615 (call + jump 64-bit peepholes): Remove.
5617 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5620 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
5621 result as temporary value.
5623 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5626 * toplev.c (rest_of_compilation): Only run regrename and copy
5627 propagation if optimizing.
5629 2002-04-28 Jakub Jelinek <jakub@redhat.com>
5631 PR optimization/6475
5632 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
5633 register of REGNO_DECL (i).
5634 * Makefile.in (reload1.o): Add $(TREE_H).
5636 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
5638 * cppexp.c (lex): Update to use state.skip_eval.
5639 (struct op): Remove prio and flags members.
5640 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
5641 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
5642 (LEFT_ASSOC): New macro.
5643 (optab): New table of operator priorities and flags.
5645 (_cpp_parse_expr): Clean up logic. Return bool. Use a
5646 malloc-ed parser stack.
5647 (reduce): New; reduce the operator stack.
5648 (_cpp_expand_op_stack): Expand the operator stack as necessary.
5649 * cpphash.h (struct op): Predeclare.
5650 (struct cpp_reader): New members op_stack, op_limit.
5651 (struct lexer_state): New member skip_eval.
5652 (_cpp_parse_expr): Update.
5653 (_cpp_expand_op_stack): New.
5654 * cpplib.c (do_if): Update.
5655 * cppinit.c (cpp_create_reader): Create op stack.
5656 (cpp_destroy): And destroy it.
5657 * cpplib.h (CPP_LAST_CPP_OP): Correct.
5658 (TTYPE_TABLE): Correct.
5660 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5663 * c-decl.c (duplicate_decls): Call merge_weak.
5664 * c-pragma.c (apply_pragma_weak): Warn about misuse.
5665 * output.h (merge_weak): Prototype merge_weak.
5666 * varasm.c (merge_weak): New function.
5667 (declare_weak): Make sure we don't give an error on VAR_DECLs.
5668 Mark RTL with SYMBOL_REF_WEAK.
5670 2002-04-27 Kurt Garloff <garloff@suse.de>
5672 * tree-inline.c (inlinable_function_p): Improve heuristics
5673 by using a smoother function to cut down allowable inlinable size.
5674 * param.def: Add parameters max-inline-insns-single,
5675 max-inline-slope, min-inline-insns that determine the exact
5676 shape of the above function.
5677 * param.h: Likewise.
5679 2002-04-26 Richard Henderson <rth@redhat.com>
5681 * c-parse.in (malloced_yyss, malloced_yyvs): New.
5682 (yyoverflow): Re-add. Set them.
5683 (free_parser_stacks): New.
5684 * c-common.h: Declare it.
5685 * c-lex.c (c_common_parse_file): Call it.
5687 2002-04-26 Richard Henderson <rth@redhat.com>
5689 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
5690 for fallthru search.
5692 2002-04-26 Eric Christopher <echristo@redhat.com>
5694 PR optimization/3700
5695 * config/mips/mips.c (mips_issue_rate): Define. New function.
5696 (TARGET_SCHED_ISSUE_RATE): Use.
5698 2002-04-25 David S. Miller <davem@redhat.com>
5701 * reorg.c (optimize_skip): Do not allow exception causing
5702 instructions to be considered for delay slots.
5703 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
5704 (relax_delay_slots): Do not try to consider exception causing
5705 instructions as redundant.
5707 2002-04-26 Richard Henderson <rth@redhat.com>
5710 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
5712 2002-04-26 Mark Mitchell <mark@codesourcery.com>
5715 * config/i386/i386.md (untyped_call): Return the value in a float
5716 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
5719 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
5721 * tree.c (tree_int_cst_lt): Compare constants whose types differ
5722 in unsigned-ness correctly.
5724 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5726 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
5727 portable runtime model.
5729 2002-04-26 Richard Henderson <rth@redhat.com>
5731 * c-parse.in (yyoverflow): Revert.
5733 2002-04-26 David Edelsohn <edelsohn@gnu.org>
5734 Richard Henderson <rth@redhat.com>
5736 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
5737 result as temporary value.
5739 2002-04-26 Richard Henderson <rth@redhat.com>
5742 * c-common.c (fix_string_type): Split out of ...
5743 (combine_strings): ... here. Take a varray, not a tree list.
5744 (c_expand_builtin_printf): Use fix_string_type.
5745 * c-common.h: Update decls.
5746 * c-parse.in (string): Remove. Update all uses to use STRING
5747 instead, and not call combine_strings.
5750 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
5751 (build_asm_stmt): Likewise.
5752 * objc/objc-act.c (my_build_string): Use fix_string_type.
5753 (build_objc_string_object): Build varray for combine_strings.
5755 2002-04-26 Bo Thorsen <bo@suse.co.uk>
5757 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
5760 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
5762 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
5763 (HAVE_NO_R_OPERAND): Remove.
5764 (HAVE_VALUE): Remove.
5765 (op_to_prio): Update.
5766 (UNARY): Don't alter flags.
5767 (_cpp_parse_expr): want_value used to indicate whether
5768 a number or unary operator is expected next. Distinguish
5769 unary and binary +/-.
5770 (op_as_text): Update for unary operators.
5772 2002-04-25 Richard Henderson <rth@redhat.com>
5775 * c-parse.in (yyoverflow): New.
5777 2002-04-25 Richard Henderson <rth@redhat.com>
5780 * c-common.c (shorten_compare): Simplfy conditions leading to
5781 the generation of a warning.
5783 2002-04-25 Richard Henderson <rth@redhat.com>
5786 * expmed.c (extract_bit_field): Fall through to generic code rather
5787 than aborting on subreg special case.
5789 2002-04-25 David S. Miller <davem@redhat.com>
5791 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
5792 for DECL being NULL.
5794 2002-04-25 Steve Christiansen <smc@us.ibm.com>
5796 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
5798 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
5800 * c-decl.c (grokdeclarator): Remove outdated ??? note
5801 on invalid declaration of flexible array members.
5803 2002-04-25 Richard Henderson <rth@redhat.com>
5805 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
5807 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
5809 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
5810 needed by the compiler, even if they are used as global regs.
5812 2002-04-25 Matt Hiller <hiller@redhat.com>
5814 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
5816 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
5817 of the corresponding functions.
5818 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
5821 2002-04-25 Matt Hiller <hiller@redhat.com>
5823 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
5825 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
5826 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
5827 registers, adjust comment accordingly.
5828 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5829 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
5830 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
5831 for coprocessor registers.
5832 (ADDITIONAL_REGISTER_NAMES): Include
5833 ALL_COP_ADDITIONAL_REGISTER_NAMES.
5835 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
5836 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
5837 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
5838 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
5839 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
5841 (mips_char_to_class): Adjust comment to include coprocessor
5844 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
5846 (mips_reg_names, mips_regno_to_class): Include coprocessor
5848 (mips_sw_reg_names): Ditto, make non-static.
5849 (mips_move_1word): Handle moves to and from coprocessor registers.
5850 (mips_move_2words): Handle moves to and from coprocessor
5852 (mips_class_max_nregs, mips_register_move_cost): Handle
5853 coprocessor register classes.
5854 (override_options): Initialize mips_char_to_class and
5855 mips_hard_regno_mode_ok properly for coprocessor registers.
5857 * config/mips/mips.md (movdi_internal, movdi_internal2,
5858 movsi_internal1, movsi_internal2): Add constraint-sets for
5859 coprocessor registers.
5860 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
5861 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
5863 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
5864 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
5866 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
5867 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
5869 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
5870 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
5873 * doc/tm.texi: Document feature.
5875 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5877 * integrate.c (function_attribute_inlinable_p): Simplify.
5878 Check the table pointer is not NULL.
5880 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
5882 * doc/c-tree.texi: Fix typo in introduction.
5884 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
5886 * c-common.h (c_common_parse_file): Update.
5887 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5888 * c-lex.c (YYDEBUG): Get from c-lex.h.
5889 (c_common_parse_file): Update.
5890 * c-lex.h (YYDEBUG, yydebug): New.
5891 * c-parse.in (YYDEBUG): Get from c-lex.h.
5892 (c_set_yydebug): Remove.
5893 * c-tree.h (c_set_yydebug): Remove.
5894 * langhooks-def.h (lhd_do_nothing_i): New.
5895 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
5896 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
5897 * langhooks.c (lhd_do_nothing_i): New.
5898 (lhd_set_yydebug): Remove.
5899 * langhooks.h (struct lang_hooks): Update.
5900 * toplev.c (set_yydebug): New.
5901 (compile_file): Update call to parse_file hook.
5902 (decode_d_option): Update.
5904 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
5906 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
5908 * loop.c (load_mems): Don't change the interface of called functions.
5910 * calls.c (expand_call): Take current_function_pretend_args_size
5911 into account when setting argblock for sibcalls.
5913 2002-04-24 Matt Hiller <hiller@redhat.com>
5915 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
5918 * cpplex.c (skip_line_comment): Process comment one multibyte
5919 character at a time rather than one char at a time, if
5921 (parse_string): Process string one multibyte character at a time
5922 rather than one char at a time, if appropriate.
5923 * c-lex.c (lex_string): Lex and copy multibyte strings
5925 * cpplib.h (cppchar_t): Change to unsigned.
5927 2002-04-24 Richard Henderson <rth@redhat.com>
5930 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
5933 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
5935 * sh.c (sh_va_arg): If argument was passed by reference,
5936 dereference the pointer.
5938 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
5940 * sh.md (divsi3_i4_media): Use match_operand for input values
5941 rather than hard registers.
5942 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5943 unnecessarily through hard registers. Keep copies of pseudo
5944 registers outside of the libcall sequence.
5946 * sh.md (casesi_shift_media): Add modes.
5948 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
5951 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
5953 * attribs.c (c_common_attribute_table): Move table and handlers
5955 (format_attribute_table, lang_attribute_table,
5956 lang_attribute_common): Remove.
5957 (init_attributes): Replace NULL pointers with pointers to the
5959 (handle_packed_attribute, handle_nocommon_attribute,
5960 handle_common_attribute, handle_noreturn_attribute,
5961 handle_noinline_attribute, handle_always_inline_attribute,
5962 handle_used_attribute, handle_unused_attribute,
5963 handle_const_attribute, handle_transparent_union_attribute,
5964 handle_constructor_attribute, handle_destructor_attribute,
5965 handle_mode_attribute, handle_section_attribute,
5966 handle_aligned_attribute, handle_weak_attribute,
5967 handle_alias_attribute, handle_visibility_attribute,
5968 handle_no_instrument_function_attribute, handle_malloc_attribute,
5969 handle_no_limit_stack_attribute, handle_pure_attribute,
5970 handle_deprecated_attribute, handle_vector_size_attribute,
5971 vector_size_helper): Move to c-common.c.
5972 * c-common.c (c_common_attribute_table,
5973 handle_packed_attribute, handle_nocommon_attribute,
5974 handle_common_attribute, handle_noreturn_attribute,
5975 handle_noinline_attribute, handle_always_inline_attribute,
5976 handle_used_attribute, handle_unused_attribute,
5977 handle_const_attribute, handle_transparent_union_attribute,
5978 handle_constructor_attribute, handle_destructor_attribute,
5979 handle_mode_attribute, handle_section_attribute,
5980 handle_aligned_attribute, handle_weak_attribute,
5981 handle_alias_attribute, handle_visibility_attribute,
5982 handle_no_instrument_function_attribute, handle_malloc_attribute,
5983 handle_no_limit_stack_attribute, handle_pure_attribute,
5984 handle_deprecated_attribute, handle_vector_size_attribute,
5985 vector_size_helper): Move from attribs.c.
5986 * c-common.h (c_common_attribute_table,
5987 c_common_format_attribute_table): New.
5988 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
5989 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
5990 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
5991 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
5992 (LANG_HOOKS_INITIALIZER): Update.
5993 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
5994 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
5995 * target.h: Update comment.
5996 * tree.c (default_target_attribute_table): Remove.
5997 * tree.h (default_target_attribute_table, format_attribute_table,
5998 lang_attribute_table, lang_attribute_common): Remove.
6000 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
6001 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
6003 2002-04-24 Jason Merrill <jason@redhat.com>
6005 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
6006 * dwarf2out.c (dwarf_attr_name): Support it.
6007 (gen_array_type_die): Emit it.
6008 (lookup_type_die): No special handling for VECTOR_TYPE.
6009 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
6011 2002-04-24 Richard Henderson <rth@redhat.com>
6013 * config/mips/mips.md (movdi_usd): Renumber.
6015 2002-04-24 David S. Miller <davem@redhat.com>
6018 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
6019 32-bit Sparc and current_function_returns_struct is true.
6021 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
6023 * loop.c (canonicalize_condition): Use gen_int_mode.
6025 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
6027 * config/rs6000/altivec.h: Cleanup file. Add non individual
6049 (vec_vcmpequb): New.
6050 (vec_vcmpequh): New.
6051 (vec_vcmpequw): New.
6052 (vec_vcmpeqfp): New.
6053 (vec_vcmpgefp): New.
6054 (vec_vcmpgtub): New.
6055 (vec_vcmpgtsb): New.
6056 (vec_vcmpgtuh): New.
6057 (vec_vcmpgtsh): New.
6058 (vec_vcmpgtuw): New.
6059 (vec_vcmpgtsw): New.
6060 (vec_vcmpgtfp): New.
6061 (vec_vcmpgefp): New.
6066 (vec_vexptefp): New.
6071 (vec_lde): Add vector float variant.
6076 (vec_vmhaddshs): New.
6098 (vec_vmladduhm): New.
6099 (vec_vmhraddshs): New.
6101 (vec_vmsummbm): New.
6102 (vec_vmsumuhm): New.
6103 (vec_vmsumshm): New.
6104 (vec_vmsumuhs): New.
6105 (vec_vmsumshs): New.
6114 (vec_vnmsubfp): New.
6132 (vec_vrsqrtefp): New.
6143 (vec_vspltisb): New.
6144 (vec_vspltish): New.
6145 (vec_vspltisw): New.
6170 (vec_vsum4ubs): New.
6171 (vec_vsum4sbs): New.
6172 (vec_vsum4shs): New.
6173 (vec_vsum2sws): New.
6184 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
6187 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
6188 added literals from substracted literals.
6189 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
6190 (fold) [associate]: Preserve MINUS_EXPR if needed.
6192 2002-04-23 Zack Weinberg <zack@codesourcery.com>
6194 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
6197 2002-04-23 Tom Tromey <tromey@redhat.com>
6199 * gcc.c: Added --resource. For PR java/6314.
6201 2002-04-23 David O'Brien <obrien@FreeBSD.org>
6203 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
6204 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
6207 2002-04-23 David O'Brien <obrien@FreeBSD.org>
6209 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
6211 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
6213 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
6215 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
6216 (ix86_expand_clrstr): Fix typo.
6217 * loop.c (gen_load_of_final_value): New.
6218 (loop_givs_rescan, strength_reduce, check_dbra_loop):
6221 2002-04-23 Roger Sayle <roger@eyesopen.com>
6223 * builtins.c (builtin_memset_gen_str): New function.
6224 (expand_builtin_memset): Optimize the case of constant length, but
6227 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
6229 * config/rs6000/altivec.h (vec_step): Remove extraneous
6231 (vec_ctu): Cast return.
6233 2002-04-23 Alan Modra <amodra@bigpond.net.au>
6236 * function.h: (struct function): Add profile_label_no field.
6237 (current_function_profile_label_no): Define.
6238 * function.c: (profile_label_no): New static var.
6239 (expand_function_start): Increment it, and copy to
6240 current_function_profile_label_no.
6241 * output.h (profile_label_no): Delete.
6242 * final.c (profile_label_no): Delete.
6243 (profile_function): Use current_function_profile_label_no.
6244 (final_end_function): Don't increment profile_label_no here.
6245 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
6246 profile_label_no with current_function_profile_label_no.
6247 * config/pa/pa.c (current_function_number): Delete.
6248 (pa_output_function_prologue): Don't output profile label here.
6249 (hppa_profile_hook): Use label_no param rather than
6250 current_function_number.
6251 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
6252 * config/pa/pa.h: .. here.
6253 (FUNCTION_PROFILER): Output profile label here.
6255 2002-04-22 Eric Christopher <echristo@redhat.com>
6257 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
6258 patch of 2002-04-09 due to binutils issues.
6259 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
6261 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6263 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
6264 constraint to 'o' for m=r and r=m alternatives.
6265 ("*movv8hi_internal1"): Same.
6266 ("*movv16qi_internal1"): Same.
6267 ("*movv4sf_internal1"): Same.
6269 2002-04-22 Janis Johnson <janis187@us.ibm.com>
6271 * rtl.h (RTX_FLAG): New macro.
6272 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
6273 * final.c (alter_subreg): Use macro to access rtx flag.
6274 * integrate.c (copy_rtx_and_substitute): Use new access macro.
6275 * print-rtl.c (print_rtx): Use new access macro.
6277 * cse.c (insert): Check rtx code before accessing flag.
6279 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
6280 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
6281 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
6282 convert_const_symbol_ref, make_canonical, make_alternative_compare,
6283 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
6284 simplify_test_exp, optimize_attrs, simplify_by_exploding,
6285 find_and_mark_used_attributes, unmark_used_attributes,
6286 add_values_to_cover, simplify_with_current_value,
6287 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
6288 copy_rtx_unchanging, main): Use new access macros.
6290 2002-04-22 Tom Rix <trix@redhat.com>
6292 * expmed.c (init_expmed): Generate shifted constant once.
6294 2002-04-22 Zack Weinberg <zack@codesourcery.com>
6296 * c-lex.c (lex_charconst): Call convert to get constant in
6297 proper type; don't just smash the type field.
6300 * config.gcc: Add list of obsolete configurations. Disallow
6301 building these without --enable-obsolete.
6302 * doc/install.texi: Document --enable-obsolete and obsoletion
6303 policy. Mention obsoletion of individual targets in
6306 2002-04-22 Richard Henderson <rth@redhat.com>
6308 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
6310 2002-04-22 Mark Mitchell <mark@codesourcery.com>
6313 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
6314 (walk_fixup_memory_subreg): Likewise.
6315 (fixup_var_refs_insn): Adjust accordingly.
6316 (fixup_var_refs_1): Likewise.
6318 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
6320 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
6321 LIBPATH_ARCH64_SPEC): Define.
6322 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
6323 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
6324 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
6325 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
6327 2002-04-22 Joel Sherrill <joel@OARcorp.com>
6329 * gthr-rtems.h: Correct prototypes to remove warnings.
6331 2002-04-22 Richard Henderson <rth@redhat.com>
6334 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
6336 * gcse.c (free_insn_expr_list_list): New.
6337 (clear_modify_mem_tables): Use it. Fix bit set usage.
6338 (canon_list_insert): Use EXPR_LISTs for expressions.
6339 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
6341 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
6343 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
6344 file change and include code to _cpp_pop_buffer.
6345 * cpphash.h (struct pending_option): Predeclare.
6346 (struct cpp_reader): New member next_include_file.
6347 (_cpp_pop_file_buffer): Update.
6348 (_cpp_push_next_buffer): Update, rename.
6349 * cppinit.c (cpp_destroy): Free include chain and pending here.
6350 (cpp_finish_options): Simplify.
6351 (_cpp_push_next_buffer): Rename and clean up.
6352 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
6354 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
6356 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
6358 * config/rs6000/altivec.h (vec_xor): Add variant for both args
6359 being vector signed int.
6361 (vec_xor): Add variant for both args being vector signed char.
6362 Remove redundant variant.
6365 2002-04-21 David S. Miller <davem@redhat.com>
6367 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
6368 compare mode in output RTL.
6370 2002-04-22 David Edelsohn <edelsohn@gnu.org>
6372 * config/rs6000/rs6000.c (rs6000_override_options): Correct
6373 style and formatting of previous patch.
6375 2002-04-22 Alan Modra <amodra@bigpond.net.au>
6377 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
6378 flag_pic for ABI_AIX.
6380 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6382 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
6383 * cppfiles.c (read_include_file): Similarly.
6384 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
6385 uxstrdup ustrchr, ufputs): Similarly.
6386 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
6387 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
6388 cpp_ideq, parse_identifier, parse_number): Similarly.
6389 * cpplib.c (struct directive, dequote_string, D, run_directive,
6390 cpp_push_buffer): Similarly.
6391 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
6392 _cpp_create_definition, check_trad_stringification,
6393 cpp_macro_definition): Similarly.
6395 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
6397 * cppmacro.c (funlike_invocation_p): Don't step back
6400 2002-04-21 David Edelsohn <edelsohn@gnu.org>
6402 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
6405 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
6407 * doc/invoke.texi: Remove Chill references.
6408 * doc/gcc.texi: Update last modified date.
6410 2002-04-20 Kazu Hirata <kazu@hxi.com>
6412 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
6413 push and pop. Replace add.l with add.w.
6415 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6417 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
6418 multiply instructions for H8/300H case.
6420 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6422 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
6423 Bum three instructions from each routine.
6425 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
6427 * Makefile.in: Update.
6428 * decl.c (push_c_function_context, pop_c_function_context,
6429 mark_c_function_context): Rename for consistency.
6430 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
6431 * c-tree.h (push_c_function_context, pop_c_function_context,
6432 mark_c_function_context): Rename for consistency.
6433 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6434 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6435 * function.c (init_lang_status, save_lang_status,
6436 restore_lang_status, mark_lang_status, free_lang_status):
6437 Move to langhooks.h.
6438 (push_function_context_to, pop_function_context_from,
6439 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
6441 * function.h (init_lang_status, save_lang_status,
6442 restore_lang_status, mark_lang_status, free_lang_status):
6443 Move to langhooks.h.
6444 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
6445 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
6446 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
6447 LANG_HOOKS_FUNCTION_INITIALIZER): New.
6448 (LANG_HOOKS_INITIALIZER): Update.
6449 (lhd_do_nothing_f): New.
6450 * langhooks.h (struct lang_hooks_for_functions): New.
6451 (struct lang_hooks): New hooks.
6452 * langhooks.c (lhd_do_nothing_f): New.
6454 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
6455 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
6457 2002-04-19 David S. Miller <davem@redhat.com>
6459 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
6460 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
6462 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6464 PR optimization/3756
6465 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
6466 x = ((int) y < 0) ? cst1 : cst2.
6468 2002-04-19 Jakub Jelinek <jakub@redhat.com>
6471 * function.c: Reapply patch for c/6358.
6472 (expand_function_end): Copy decl_rtl's mode, not
6473 current_function_return_rtx mode.
6475 2002-04-19 Joel Sherrill <joel@OARcorp.com>
6477 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
6480 2002-04-19 Tom Tromey <tromey@redhat.com>
6482 * doc/install.texi (Specific): Update status of Solaris 2.8.
6485 2002-04-19 Andreas Schwab <schwab@suse.de>
6487 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
6488 (PUT_REAL): Restore old definition.
6490 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6491 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6493 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
6494 binutils 2.11.2 and higher generate smaller binaries than Sun's
6497 2002-04-19 Mark Mitchell <mark@codesourcery.com>
6500 * toplev.c (rest_of_compilation): Do not defer functions for which
6501 TREE_SYMBOL_REFERENCED has already been set.
6503 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6505 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
6508 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
6510 * builtins.c: Include langhooks.h.
6511 (lang_type_promotes_to): Remove.
6512 (expand_builtin_va_arg): Use new hook.
6513 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
6514 (simple_type_promotes_to): Move to c-typeck.c.
6515 * c-common.h (simple_type_promotes_to): Remove.
6516 * c-decl.c (duplicate_decls, grokdeclarator): Update.
6517 * c-format.c: Include langhooks.h.
6518 (check_format_types): Update.
6519 * c-tree.h (c_type_promotes_to): New.
6520 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
6521 (type_lists_compatible_p): Update.
6522 * langhooks-def.h (lhd_type_promotes_to): New.
6523 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
6524 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6525 * langhooks.c (lhd_type_promotes_to): New.
6526 * langhooks.h (struct lang_hooks_for_types): New hook.
6527 * tree.h (lang_type_promotes_to): Remove.
6529 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
6531 2002-04-18 Richard Henderson <rth@redhat.com>
6533 * function.c: Revert patch for c/6358.
6535 2002-04-18 Richard Henderson <rth@redhat.com>
6537 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
6538 blocks. Handle multiple references to the TRAP block. Handle
6539 non-adjacent THEN and OTHER blocks.
6541 2002-04-18 Richard Henderson <rth@redhat.com>
6543 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
6544 crash with no type for by-mode libcalls.
6546 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
6548 2002-04-18 Bob Wilson <bob.wilson@acm.org>
6550 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6551 __xtensa_nonlocal_goto): Use a syscall instructions to flush
6552 the register windows.
6554 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6556 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
6557 appropriate. Document need for extended precision even when
6558 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
6559 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
6560 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
6561 instead of relying on later syntax error when REAL_WIDTH > 5.
6562 * real.c: Define NE based only on whether or not we have a
6563 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
6564 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
6565 define GET_REAL and PUT_REAL as simple memcpy operations; no
6566 need to byteswap or round.
6567 Use #error instead of #ifdef-ing out the entire file, for
6568 prompt error detection.
6570 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
6572 2002-04-18 David S. Miller <davem@redhat.com>
6574 * config/sparc/sparc.h (BRANCH_COST): Define.
6576 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
6579 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
6581 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
6582 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
6583 propagate_block calls after relaxation loop using new variable
6584 stabilized_prop_flags.
6586 2002-04-18 Richard Henderson <rth@redhat.com>
6588 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
6589 (ia64_va_arg): Expect variable sized types by reference.
6590 * config/ia64/ia64-protos.h: Update.
6591 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
6592 ia64_function_arg_pass_by_reference.
6594 2002-04-18 Richard Henderson <rth@redhat.com>
6596 * ifcvt.c: Include except.h.
6597 (block_has_only_trap): Break out from find_cond_trap.
6598 (find_cond_trap): Use it. Always delete the trap block.
6599 (merge_if_block): Allow then block null. Be less simplistic about
6600 what insns can end a block.
6601 * Makefile.in (ifcvt.o): Depend on except.h.
6603 * config/ia64/ia64.md (trap, conditional_trap): New.
6605 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6608 * function.c (assign_parms): Assign hard current_function_return_rtx
6610 (expand_function_end): ...not here.
6612 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
6614 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6615 * c-tree.h (c_incomplete_type_error): New.
6616 * c-typeck.c (require_complete_type, build_component_ref): Update.
6617 (incomplete_type_error): Rename.
6618 * langhooks-def.h (lhd_incomplete_type_error): New.
6619 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
6620 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
6621 * langhooks.c (lhd_incomplete_type_error): New.
6622 * langhooks.h (struct lang_hooks_for_types): New hook.
6623 * tree.c (size_in_bytes): Use new hook.
6624 * tree.h (incomplete_type_error): Remove.
6626 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
6628 2002-04-18 Zack Weinberg <zack@codesourcery.com>
6630 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
6631 TARGET_FLOAT_FORMAT blocks.
6633 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6635 * doc/install.texi (Downloading the source): Do not mention Chill
6636 any longer, but mention Ada.
6637 (Configuration): Do not mention Chill any longer.
6639 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
6641 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
6643 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
6645 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
6648 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6650 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
6651 instead of unsigned_type.
6653 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6655 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
6656 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
6659 2002-04-18 Bernd Schmidt <bernds@redhat.com>
6661 * attribs.c (vector_type_node_list): New static variable.
6662 (handle_vector_size_attribute): Use it to avoid generating a
6663 new type node each time we are called.
6665 * combine.c (subst): Avoid trying to make a vector mode subreg of
6666 an integer constant.
6667 (gen_lowpart_for_combine): Likewise.
6669 2002-04-18 Roger Sayle <roger@eyesopen.com>
6670 Jakub Jelinek <jakub@redhat.com>
6672 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
6673 for integer constant c (if x has unsigned type or sign bit is not
6674 set in c). This folds the zero/sign extension into the bit-wise and
6677 2002-04-18 Jakub Jelinek <jakub@redhat.com>
6680 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
6683 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
6685 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
6687 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
6689 * gcc.c (read_specs): Detect and fail if an attempt is made to
6690 rename a spec string to an already existing string.
6692 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6694 * config/s390/s390.c (legitimize_pic_address): Do not generate
6695 illegal address constant without CONST.
6697 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
6700 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6702 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
6704 PR optimization/6305
6705 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
6706 to make sure previous reloads are taken into account. Generate
6707 better code if one operand is an in-range immediate constant.
6709 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
6711 * doc/install.texi (Building): libgcj requires GNU make.
6713 2002-04-17 Jakub Jelinek <jakub@redhat.com>
6716 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
6717 even if hard quad and register is not floating.
6718 (movtf reg<-mem split): Disallow splitting if hard quad and
6719 register is floating.
6720 (movtf mem<-reg split): Likewise.
6721 * config/sparc/sparc.c (fp_register_operand): New predicate.
6722 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
6724 2002-04-17 Zack Weinberg <zack@codesourcery.com>
6726 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
6727 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
6728 (unprotoize.o): Ditto. Build from protoize.c. Define
6729 UNPROTOIZE on command line.
6730 * protoize.c: Include cppdefault.h. Delete include_defaults.
6731 (in_system_include_dir): Use cpp_include_defaults (defined in
6733 * unprotoize.c: Delete file.
6735 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
6737 * config/rs6000/altivec.h (vec_ld): Add array variants.
6741 2002-04-17 Alan Matsuoka <alanm@redhat.com>
6742 Aldy Hernandez <aldyh@redhat.com>
6744 * config/rs6000/altivec.h: Define __ALTIVEC__.
6751 Add parentheses to all macro arguments.
6753 2002-04-16 Richard Henderson <rth@redhat.com>
6756 * except.c (remove_eh_handler): Insert inner regions at beginning
6757 of sibling chain. Refactor expressions.
6759 2002-04-16 Richard Henderson <rth@redhat.com>
6761 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
6762 * config/sparc/sol2-gas-bi.h: New file.
6763 * config.gcc (sparc*-solaris): Add it as needed.
6764 * configure.in (AS_SPARC64_FLAG): Remove check.
6765 * config.in, configure: Regenerate.
6767 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
6769 2002-04-16 Richard Henderson <rth@redhat.com>
6771 * config/mips/mips.c (override_options): Don't override N32 for
6775 * config/mips/mips.md (can_delay): Split out of existing define_delays.
6776 (HILO_delay): Set can_delay false.
6778 2002-04-16 Dale Johannesen <dalej@apple.com>
6780 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
6781 instruction addresses.
6782 (rs6000_output_function_epilogue): Likewise.
6784 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
6786 * c-parse.in (poplevel, compstmt_start,
6787 compstmt_primary_start): Add ending ';', in accordance
6790 2002-04-16 Richard Henderson <rth@redhat.com>
6792 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
6793 Adjust tm_file order to get TARGET_DEFAULT set properly.
6794 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
6795 * doc/install.texi (sparc-solaris): Update.
6797 2002-04-16 Dale Johannesen <dalej@apple.com>
6799 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
6800 comparison operands do not match each other or if modes of
6801 conditions do not match result.
6803 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
6806 * config/s390/s390.md (mulsidi3): Set both subregs of the
6809 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
6811 * config/rs6000/altivec.h (vec_addc): Type check.
6813 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6816 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
6818 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
6820 2002-04-15 Richard Henderson <rth@redhat.com>
6822 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
6823 call_really_used_regs too.
6825 2002-04-15 Richard Henderson <rth@redhat.com>
6827 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
6829 2002-04-15 David S. Miller <davem@redhat.com>
6831 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
6834 2002-04-16 Jakub Jelinek <jakub@redhat.com>
6837 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
6838 CONST_VECTOR is { 0, ... 0 }.
6840 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
6842 * doc/install.texi (Installing GCC: Configuration): Clarify
6843 the only supported ways to configure gcc.
6845 2002-04-15 Roland McGrath <roland@frob.com>
6847 * config.gcc (alpha*-*-gnu*): New target configuration.
6848 * config/alpha/gnu.h: New file for it.
6849 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
6851 2002-04-16 Mark Mitchell <mark@codesourcery.com>
6853 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
6854 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
6855 * tree.h (expand_start_stmt_expr): Update prototype.
6856 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
6857 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
6858 on the STMT_EXPR created for the inline function.
6860 2002-04-15 Richard Henderson <rth@redhat.com>
6862 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
6863 config/i386/linux-aout.h, config/i386/linux-oldld.h,
6864 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
6865 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
6866 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
6867 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
6868 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
6869 Define __gnu_linux__, not gnu_linux.
6870 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
6872 2002-04-15 Mark Mitchell <mark@codesourcery.com>
6874 Remove Chill front end.
6875 * gcc.c (default_compilers): Remove Chill entries.
6876 * ch: Remove directory.
6877 * doc/frontends.texi: Remove information about Chill.
6878 * doc/sourcebuild.texi: Likewise.
6879 * doc/standards.texi: Likewise.
6881 2002-04-15 Douglas B Rupp <rupp@gnat.com>
6883 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
6884 (LONGLONG_STANDALONE): Define.
6886 2002-04-15 David S. Miller <davem@redhat.com>
6888 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
6889 Call emit_library_call with LCT_NORMAL.
6890 (sparc_initialize_trampoline): Use LCT_foo instead of
6891 magic constant in emit_library_call invocations.
6892 (sparc64_initialize_trampoline): Likewise.
6893 (sparc_profile_hook): Likewise.
6894 * config/sparc/sparc.md: Likewise.
6896 * config/sparc/sparc.c (sparc_extra_constraint_check):
6897 Fix type of argument 'c'.
6898 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
6901 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
6903 * diagnostic.h (output_buffer_state): Redefine.
6904 (output_format_decoder): New macro.
6905 (output_prefixing_rule): Likewise.
6906 (output_line_cutoff): Likewise.
6907 (diagnostic_format_decoder): Adjust.
6908 (diagnostic_prefixing_rule): Likewise.
6909 (diagnostic_line_cutoff): Likewise.
6910 (diagnostic_state): Likewise.
6911 (diagnostic_kind_count): Likewise.
6912 (diagnostic_buffer): Now a macro.
6914 * diagnostic.c (diagnostic_buffer): Remove definition.
6915 (output_is_line_wrapping): Adjust.
6916 (set_real_maximum_length): Likewise.
6917 (output_set_maximum_length): Likewise.
6918 (init_output_buffer): Likewise.
6919 (lhd_print_error_function): Likewise.
6920 (output_do_verbatim): Likewise.
6922 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
6924 * cpperror.c (print_location): Don't print include chain
6926 (cpp_begin_message): Update to use DL_ macros.
6927 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6928 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6929 cpp_notice, cpp_notice_from_errno): Remove.
6930 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6933 * cppexp.c (CPP_ICE): Remove.
6934 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
6935 lex, integer_overflow, _cpp_parse_expr): Update.
6936 * cppfiles.c (read_include_file, find_include_file,
6937 handle_missing_header, _cpp_read_file, remap_filename): Update.
6938 * cpphash.h (enum error_type): Remove.
6939 (_cpp_begin_message): Update.
6940 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
6941 cpp_handle_option, cpp_post_options): Update.
6942 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
6943 skip_whitespace, parse_identifier, parse_slow, parse_string,
6944 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
6945 cpp_interpret_charconst): Update.
6946 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
6947 lex_macro_node, do_undef, glue_header_name, parse_include,
6948 do_include_common, read_flag, do_line, do_linemarker, do_ident,
6949 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
6950 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
6951 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
6952 _cpp_pop_buffer, do_diagnostic): Update.
6953 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
6954 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
6955 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
6956 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
6957 cpp_notice, cpp_notice_from_errno): Remove.
6958 (cpp_error, cpp_error_with_line): Update to take a diagnostic
6961 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
6962 collect_args, enter_macro_context, save_parameter, parse_params,
6963 _cpp_create_definition, check_trad_stringification,
6964 cpp_macro_definition): Update.
6965 * cppmain.c (cpp_preprocess_file): Update.
6966 * fix-header.c (read_scan_file): Update.
6968 2002-04-14 Andreas Schwab <schwab@suse.de>
6970 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
6972 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6974 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
6976 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6978 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
6981 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
6983 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
6985 2002-04-13 Joel Sherrill <joel@OARcorp.com>
6987 * config/sparc/t-elf: Enable v8 multilibs. Impacts
6988 sparc-elf and sparc-rtems targets.
6990 2002-04-13 Mark Mitchell <mark@codesourcery.com>
6992 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
6993 defined, and __gnu_hurd__ wherever __GNU__ is defined.
6994 * arm/linux-elf.h: Likewise.
6995 * cris/aout.h: Likewise.
6996 * cris/linux.h: Likewise.
6997 * i370/linux.h: Likewise.
6998 * i386/gnu.h: Likewise.
6999 * i386/linux-aout.h: Likewise.
7000 * i386/linux-oldld.h: Likewise.
7001 * i386/linux.h: Likewise.
7002 * i386/linux64.h: Likewise.
7003 * ia64/linux.h: Likewise.
7004 * m68k/linux-aout.h: Likewise.
7005 * m68k/linux.h: Likewise.
7006 * mips/linux.h: Likewise.
7007 * pa/pa-linux.h: Likewise.
7008 * pj/linux.h: Likewise.
7009 * rs6000/sysv4.h: Likewise.
7010 * s390/linux.h: Likewise.
7011 * sh/linux.h: Likewise.
7012 * sparc/linux-aout.h: Likewise.
7013 * sparc/linux.h: Likewise.
7014 * sparc/linux64.h: Likewise.
7015 * xtensa/linux.h: Likewise.
7017 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
7019 * stmt.c (check_unique_operand_names): Expect operand names to
7020 be strings rather than identifiers. Use simple_cst_equal to
7022 (resolve_operand_name_1): Make same identifier to string change here.
7023 * c-parse.in (asm_operand): Convert a named operand into a string.
7024 * cp/parse.y (asm_operand): Likewise.
7026 2002-04-13 Andreas Schwab <schwab@suse.de>
7028 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
7030 2002-04-12 Mark Mitchell <mark@codesourcery.com>
7032 Revert these changes:
7034 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7037 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7039 2002-04-12 Richard Henderson <rth@redhat.com>
7041 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
7042 (sparc*-*-solaris): Clean up header files.
7043 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
7044 and plan on generating 64-bit code.
7045 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
7046 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
7047 * config/sparc/sol2-sld-64.h: Rename ...
7048 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
7049 for AS_SPARC64_FLAG not defined.
7050 * config/sparc/sol2-gld-bi.h: New.
7051 * config/sparc/sol2-sld.h: Remove.
7052 * config/sparc/sol26-sld.h: New.
7053 * config/sparc/sol2.h: Tidy comments.
7054 * doc/install.texi: Document sparc-solaris configury changes.
7056 2002-04-12 Richard Henderson <rth@redhat.com>
7058 * recog.c (offsettable_address_p): Match the logic in adjust_address.
7060 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
7061 in 64-bit mode only. Use only for 32-bit or MEDLOW.
7063 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7065 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
7067 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
7069 * pa.c (pa_can_combine_p): Call extract_insn before calling
7072 2002-04-12 Douglas B Rupp <rupp@gnat.com>
7074 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
7075 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
7076 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
7077 (CPP_PREDEFINES): Handle __declspec.
7078 * config/i386/t-interix (USER_H): Remove.
7080 2002-04-12 DJ Delorie <dj@redhat.com>
7082 * integrate.c (compare_blocks): Make comparisons safe for when
7083 sizeof(int) < sizeof(char *).
7084 (find_block): Likewise.
7086 2002-04-12 Jan Hubicka <jh@suse.cz>
7087 David Edelsohn <edelsohn@gnu.org>
7089 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
7091 (symbol_ref_operand): New.
7092 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
7093 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
7095 2002-04-12 Andreas Schwab <schwab@suse.de>
7097 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
7098 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
7099 overrides the definition in config/svr4.h.
7101 2002-04-12 Eric Norum <eric.norum@usask.ca>
7103 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
7104 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
7105 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
7106 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
7107 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
7108 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
7109 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
7110 definitions to config/rtems.h and make the targets more similar.
7112 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7114 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
7115 POINTERS_EXTEND_UNSIGNED.
7116 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
7117 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
7119 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
7122 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
7124 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
7125 depends on TARGET_SHMEDIA, not TARGET_SH5.
7127 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
7129 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
7130 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
7132 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7134 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
7137 2002-04-12 Andreas Schwab <schwab@suse.de>
7139 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
7141 2002-04-12 Richard Henderson <rth@redhat.com>
7144 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
7146 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
7147 modes spanning multiple hard regs.
7149 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
7151 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7153 * pa.c (pa_output_function_prologue): Don't accumulate the total
7154 number of code bytes when using TARGET_64BIT, or gas, SOM and not
7155 the portable runtime.
7156 (output_deferred_plabels): Handle 64bit plabels.
7157 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
7158 generating pic code using the GAS assembler for object formats that
7159 are not SOM (ie., ELF32 and ELF64).
7160 (output_millicode_call): Check attribute type if attribute length is 28.
7161 Likewise use $PIC_pcrel$0. Only call get_attr_length and
7162 dbr_sequence_length once.
7163 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
7164 dbr_sequence_length once.
7165 * pa.h (TARGET_SOM): Define if not defined.
7166 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
7167 with GAS and not SOM.
7168 (jump, call_internal_reg, call_value_internal_reg): Likewise.
7169 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
7171 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7173 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
7174 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
7175 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
7176 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
7177 elfos.h and dbxelf.h values are fine now.
7178 * config/i386/freebsd.h, config/alpha/freebsd.h
7179 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
7181 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7183 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
7184 or set Acpu or Amachine. Reformat.
7185 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7187 (LINK_SPEC): Do not need to undef.
7188 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
7189 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
7190 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7192 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
7193 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
7194 (LINK_SPEC): Do not need to undef.
7195 (DONT_USE_BUILTIN_SETJMP): Do not define.
7196 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
7197 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
7198 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
7199 Remove trailing spaces.
7200 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
7201 __ELF__, or set Acpu or Amachine. Reformat.
7202 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
7205 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7207 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
7208 all other *-*-freebsd* targets.
7210 2002-04-11 Richard Henderson <rth@redhat.com>
7212 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
7214 2002-04-11 David O'Brien <obrien@FreeBSD.org>
7216 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
7217 Include {cpu}/{cpu}.h thru tm_file.
7218 (alpha*-*-linux*ecoff): Remove target.
7219 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
7220 (LINK_SPEC): Remove, is not OS independent.
7221 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
7222 (LINK_SPEC): Do not need to #undef any longer.
7223 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
7225 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
7227 (LINK_SPEC): Moved here from alpha/elf.h.
7228 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
7230 * config/alpha/linux-ecoff.h: Remove.
7231 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
7232 (CPP_SPEC): Define _POSIX_SOURCE as needed.
7233 (CPP_SUBTARGET_SPEC): Do not define.
7234 (LINK_SPEC): Do not need to #undef any longer.
7235 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
7236 * config/alpha/vms.h: Likewise.
7238 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
7240 * doc/extend.texi: Remove old claim that typedefs cannot have
7241 an alignment attribute.
7243 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7245 PR optimization/6177
7246 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
7247 bitpos is 0 and bitsize CONCAT size.
7249 2002-04-11 Jakub Jelinek <jakub@redhat.com>
7252 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
7254 2002-04-10 David O'Brien <obrien@FreeBSD.org>
7256 * config/alpha/freebsd.h: Minor reformatting.
7257 (CPP_SPEC): Define ELF and add cpp_subtarget.
7258 (ASM_SPEC): No longer needed.
7260 2002-04-11 Richard Henderson <rth@redhat.com>
7262 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
7263 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
7264 (dimode mem/zero splitter): New.
7266 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
7268 * config/cris/cris.c (cris_override_options): Tweak error message
7269 for PIC not implemented.
7271 * config/cris/cris.h: Tweak comments related to parameter-passing.
7273 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
7275 2002-04-10 Richard Henderson <rth@redhat.com>
7277 * except.c (add_ehl_entry): Allow duplicates after landing pad
7280 2002-04-10 David Edelsohn <edelsohn@gnu.org>
7282 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
7284 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
7286 * c-decl.c (c_init_decl_processing): Move generation of
7287 decls for g77_integer_type_node and friends from here ...
7288 * c-common.c (c_common_nodes_and_builtins): ... to here.
7290 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
7292 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
7293 is only used as frame pointer when frame_pointer_needed is true.
7295 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
7298 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
7299 for the fact that the pool entry uses two words.
7300 (movdf_hard_insn): Similarly. Also, ADR instruction can span
7302 (movdf_soft_insn): Similarly.
7303 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
7304 for the fact that the pool entry uses three words.
7306 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
7308 * config/mips/mips.c (mips_va_arg): When using the struct version
7309 of the EABI va_list, allow arguments in the register save area to
7310 take up less room than a stack argument.
7312 2002-04-10 Richard Henderson <rth@redhat.com>
7314 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
7315 if EXPAND_INITIALIZER.
7317 2002-04-09 Richard Henderson <rth@redhat.com>
7319 * config/alpha/alpha.md (movdi_er_maybe_g): New.
7320 * config/alpha/alpha.c (alpha_expand_mov): Use it.
7322 2002-04-10 Alan Modra <amodra@bigpond.net.au>
7324 PR optimization/6233
7325 * rtlanal.c (pure_call_p): New function.
7326 * rtl.h (pure_call_p): Declare.
7327 * loop.c (prescan_loop): Use it to set has_nonconst_call.
7328 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
7330 2002-04-09 Eric Christopher <echristo@redhat.com>
7332 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
7333 information to .comm directive.
7335 2002-04-09 Richard Henderson <rth@redhat.com>
7338 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
7340 2002-04-09 Richard Henderson <rth@redhat.com>
7342 * basic-block.h (flow_delete_block_noexpunge): Declare.
7343 (expunge_block_nocompact): Declare.
7344 * cfg.c (expunge_block_nocompact): Split out from ...
7345 (expunge_block): ... here.
7346 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
7347 (flow_delete_block_noexpunge): Split out from ...
7348 (flow_delete_block): ... here.
7349 * cfgcleanup.c (delete_unreachable_blocks): Compact while
7350 removing dead blocks.
7351 * except.c (exception_handler_labels): Remove.
7352 (exception_handler_label_map): New.
7353 (struct eh_region): Add aka member.
7354 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
7355 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
7356 (for_each_eh_label, for_each_eh_label_1): New.
7357 (init_eh): Register exception_handler_label_map.
7358 (free_eh_status): Use free_region.
7359 (find_exception_handler_labels): Use the map, not the list.
7360 (remove_exception_handler_label): Likewise.
7361 (maybe_remove_eh_handler): Likewise.
7362 (remove_eh_handler): Use the region aka bitmap.
7363 * except.h (exception_handler_labels): Remove.
7364 (for_each_eh_label): Declare.
7365 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
7366 * loop.c (invalidate_loops_containing_label): New.
7367 (find_and_verify_loops): Use it. Use for_each_eh_label.
7368 * sched-rgn.c (is_cfg_nonregular): Use
7369 current_function_has_exception_handlers.
7371 2002-04-09 Richard Henderson <rth@redhat.com>
7373 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
7374 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
7375 Do not return changed status.
7376 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
7377 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
7378 New functions that do return changed status.
7379 * sbitmap.h: Update decls.
7380 * gcse.c, lcm.c: Use _cg functions as needed.
7382 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7384 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
7385 (sh64-*-elf*, sh-*-rtemself*): Likewise.
7386 * config/sh/embed_bb.c: New file.
7387 * config/sh/embed-elf.h: New file.
7388 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
7389 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
7390 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7392 (SUBTARGET_CPP_PTR_SPEC): Don't define.
7393 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
7394 Add subtarget_asm_endian_spec.
7395 (ASM_SPEC): Use subtarget_asm_endian_spec.
7396 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
7397 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
7398 (WCHAR_UNSIGNED): Define.
7399 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
7400 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7401 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
7403 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
7404 (sh_adjust_cost): Likewise.
7405 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
7407 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
7408 (WCHAR_TYPE_SIZE): Likewise.
7409 (ASM_SPEC): Use subtarget_asm_endian_spec.
7410 (SH_ELF_WCHAR_TYPE): #undef/ #define.
7411 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
7412 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
7413 (MAX_WCHAR_TYPE_SIZE): Don't #define .
7414 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
7415 (USER_LABEL_PREFIX): Don't #undef /#define .
7416 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
7417 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
7418 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
7419 (ASM_SPEC): Likewise.
7420 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
7421 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
7422 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
7423 (LIB2FUNCS_EXTRA): Define.
7424 * t-sh64 (LIB2FUNCS_EXTRA): Define.
7425 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
7426 (LIB1ASMFUNCS_CACHE): Define.
7427 (LIB2FUNCS_EXTRA): Redefine empty.
7429 2002-04-08 Richard Henderson <rth@redhat.com>
7431 * reorg.c (get_branch_condition): Use reversed_comparison_code.
7433 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
7435 * config/m68hc11/larith.asm (__map_data_section): Fix condition
7436 and optimize for size.
7437 (__do_global_ctors): Fix pointer comparison.
7438 (__do_global_dtors): Likewise.
7440 2002-04-09 David S. Miller <davem@redhat.com>
7442 * config/sparc/sparc.c (sparc_extra_constraint_check): New
7443 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
7444 allow reloading pseudos.
7445 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
7446 * config/sparc/sparc-protos.h: Declare it.
7448 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
7449 unsigned comparison warning.
7450 (output_restore_regs): Mark leaf_function as unused.
7452 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7454 * expr.c (is_aligning_offset): New function.
7455 (expand_expr, case COMPONENT_EXPR): Call it.
7457 2002-04-08 David S. Miller <davem@redhat.com>
7460 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
7462 Make init_priority work on Sparc when using GNU ld.
7463 * config/sparc/linux.h, config/sparc/linux64.h,
7464 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
7465 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
7466 * config/sparc/sol2-gld.h: New file to do the same.
7467 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
7468 sparc/sol2-gld.h to tm_file.
7470 PR optimization/4328
7471 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
7472 * doc/md.texi: Document it.
7473 * config/sparc/sparc.md (movdi_insn_sp64_novis,
7474 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
7475 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
7476 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
7477 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
7479 2002-04-08 Andreas Jaeger <aj@suse.de>
7481 * stmt.c (expand_asm_operands): Revert last patch from Richard
7484 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7486 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
7487 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
7489 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7491 * doc/contrib.texi (Contributors): Add David O'Brien.
7493 2002-04-08 Alan Modra <amodra@bigpond.net.au>
7495 * configure.in (auto-build.h): Use target_alias and build_alias
7496 when running configure.
7497 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
7498 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
7499 * configure: Regenerate.
7501 2002-04-07 David S. Miller <davem@redhat.com>
7503 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
7505 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
7508 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
7509 generating 32-bit pic code.
7511 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
7513 * cppinit.c (cpp_create_reader): Initialize
7514 discard_comments_in_macro_exp.
7515 (COMMAND_LINE_OPTIONS): Add "-CC" option.
7516 (cpp_handle_option): Handle "-CC" option.
7517 * cpplex.c (save_comment): If saving a C++ comment in
7518 a directive, convert it to a C comment.
7519 (_cpp_lex_direct): Pass second comment start character to
7520 save_comment to indicate comment type.
7521 * cpplib.c (_cpp_handle_directive): If processing
7522 a "#define" directive and discard_comments_in_macro_exp
7523 is false, re-enable saving of comments.
7524 (lex_macro_node): If discard_comments_in_macro_exp is false,
7525 discard any comments before the macro identifier.
7526 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
7528 * cppmacro.c (cpp_get_token): If expanding a macro while
7529 processing a directive, discard any comments we might encounter.
7530 (parse_params): If discard_comments_in_macro_exp is false,
7531 ignore comments in the macro parameter list.
7532 * gcc.c (cpp_unique_options): Add "-CC" option.
7533 (option_map): Map "--comments-in-macros" to "-CC".
7534 * doc/cppopts.texi: Document "-CC" option.
7535 * f/lang-specs.h: Add "-CC" option.
7536 * testsuite/gcc.dg/cpp/maccom1.c: New test.
7537 * testsuite/gcc.dg/cpp/maccom2.c: New test.
7538 * testsuite/gcc.dg/cpp/maccom3.c: New test.
7539 * testsuite/gcc.dg/cpp/maccom4.c: New test.
7540 * testsuite/gcc.dg/cpp/maccom5.c: New test.
7541 * testsuite/gcc.dg/cpp/maccom6.c: New test.
7543 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
7546 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
7548 2002-04-06 Mark Mitchell <mark@codesourcery.com>
7551 * stor-layout.c (layout_decl): Reset the RTL for the decl.
7554 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
7555 RTX_UNCHANGING_P for the functions arguments when a tail call
7558 2002-04-06 Jason Merrill <jason@redhat.com>
7560 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
7561 (parse_options_and_default_flags): Set them appropriately.
7562 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
7564 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
7566 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
7569 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
7572 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
7573 types come in by-reference. Fix typo in comment.
7575 2002-04-05 David S. Miller <davem@redhat.com>
7577 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
7578 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
7579 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
7580 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
7582 2002-04-05 David S. Miller <davem@redhat.com>
7584 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
7585 are not going to emit return instructions, emit at least a nop
7586 for the sake of sane backtraces.
7588 2002-04-05 Richard Henderson <rth@redhat.com>
7590 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
7592 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
7594 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
7596 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
7598 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
7599 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7600 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
7602 2002-04-05 Andreas Schwab <schwab@suse.de>
7604 * c-convert.c: Include c-common.h.
7605 * Makefile.in (c-convert.o): Updated.
7607 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7609 * mklibgcc.in: Use separate libgcc.map for each multilib.
7610 * Makefile.in (distclean): Don't remove libgcc.map here.
7612 2002-04-05 Jakub Jelinek <jakub@redhat.com>
7614 * Makefile.in (s-mlib): Handle --disable-multilib by separate
7615 genmultilib invocation.
7617 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
7619 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
7620 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
7621 to num_gprs for symmetry.
7622 * config/mips/mips.c: Adjust accordingly.
7624 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
7626 * c-common.c (truthvalue_conversion): Rename, update.
7627 * c-common.h (c_common_truthvalue_conversion): New.
7628 * c-convert.c (convert): Update.
7629 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7630 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
7631 * c-typeck.c (build_binary_op, build_unary_op,
7632 build_conditional_expr): Update.
7633 * fold-const.c (constant_boolean_node, fold): Use langhook.
7634 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
7635 * langhooks.h (struct lang_hooks): New hook.
7636 * stmt.c (expand_decl_cleanup): Use langhook.
7637 * tree.h (truthvalue_conversion): Remove.
7639 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
7641 2002-04-05 Alan Modra <amodra@bigpond.net.au>
7643 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
7644 Add rules to make null object file.
7646 2002-04-04 Jim Blandy <jimb@redhat.com>
7648 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
7649 macro formal parameter names.
7651 2002-04-04 David S. Miller <davem@redhat.com>
7653 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
7655 2002-04-04 Richard Henderson <rth@redhat.com>
7658 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
7659 Support copies into and out of memory. Don't accept allows_reg
7660 and allows_mem as gospel.
7662 2002-04-04 Richard Henderson <rth@redhat.com>
7665 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
7666 (write_dependence_p): Likewise.
7668 2002-04-04 Richard Henderson <rth@redhat.com>
7670 * predict.c (estimate_bb_frequencies): Do frequency calculation
7671 with a volatile temporary.
7673 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
7675 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
7677 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7680 * final.c (final_start_function): Don't bump profile_label_no here...
7681 (final_end_function): ...but here.
7683 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7685 * config/sparc/sparc.md (pic): New attribute.
7686 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
7688 (split after do_builtin_setjmp_setup): New.
7690 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7693 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
7696 2002-04-04 Jakub Jelinek <jakub@redhat.com>
7698 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
7699 UNITS_PER_WORD for zero sized aggregates.
7701 2002-04-03 David S. Miller <davem@redhat.com>
7703 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
7704 one-character spec for this, just use %(link_gcc_c_sequence).
7706 2002-04-03 David S. Miller <davem@redhat.com>
7708 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
7711 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7713 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
7714 (DWARF_FRAME_RETURN_COLUMN): Move.
7715 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7716 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
7717 * pa.c (except.h, predict.h): Include.
7719 (store_reg_modify, set_reg_plus_d): Revise prototypes.
7720 (output_ascii): Add cast.
7721 (store_reg_modify): Revise to add frame notes.
7722 (set_reg_plus_d): Likewise.
7723 (compute_frame_size): Include space for eh data registers in frame if
7724 the current function calls eh_return.
7725 (hppa_expand_prologue): Ensure register %r2 is saved if the current
7726 function calls eh_return. Save eh data registers if the current
7727 function calls eh_return. Fix code to add frame notes. Emit
7728 blockage to prevent insns with frame notes being scheduled in the
7729 delay slot of calls.
7730 (hppa_expand_epilogue): Restore eh data registers and do final stack
7731 adjustment if the current function calls eh_return. Don't add frame
7733 (output_call): Revise for change in length of call insn. Don't do
7734 return pointer adjustment for an unconditional jump in the delay slot
7735 of a call when using frame notes.
7736 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
7737 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
7738 (ARG_POINTER_CFA_OFFSET): Define.
7739 * pa.md (return_external_pic): New pattern.
7740 (prologue): Correct formatting. Use return_external_pic if current
7741 function calls eh_return.
7742 (call_internal_symref, call_value_internal_symref,
7743 sibcall_internal_symref, sibcall_value_internal_symref): Change default
7744 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
7746 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
7748 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
7749 list of targets to check using "nop" insn.
7750 * configure: Rebuilt.
7752 2002-04-04 Alan Modra <amodra@bigpond.net.au>
7754 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
7756 2002-04-03 David S. Miller <davem@redhat.com>
7758 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
7759 library sequence passed to the linker.
7760 (LINK_COMMAND_SPEC): Use it.
7761 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
7762 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
7763 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7765 2002-04-03 Jason Merrill <jason@redhat.com>
7767 * except.c (struct eh_status): Remove protect_list.
7768 (begin_protect_partials, end_protect_partials): Remove.
7769 (add_partial_entry): Remove.
7770 * except.h: Remove prototypes.
7772 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
7773 expand_decl_cleanup_eh.
7776 * tree.h (CLEANUP_EH_ONLY): New macro.
7777 * stmt.c (expand_decl_cleanup_eh): New fn.
7778 (expand_cleanups): Check CLEANUP_EH_ONLY.
7779 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
7780 Use expand_decl_cleanup_eh.
7781 (expand_stmt): Adjust.
7782 * c-common.h: Adjust prototype.
7784 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
7786 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
7787 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
7788 (cris_target_asm_function_epilogue): Ditto.
7789 (cris_initial_frame_pointer_offset): Ditto.
7790 (cris_simple_epilogue): Ditto.
7791 (cris_expand_builtin_va_arg): Variable-size types come in
7794 2002-04-03 David S. Miller <davem@redhat.com>
7796 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
7798 (set_fast_math): Correct 'fsr' type.
7800 2002-04-03 Richard Henderson <rth@redhat.com>
7803 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
7804 * toplev.c (check_global_declarations): Use it.
7805 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
7806 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7807 (LANG_HOOKS_DECLS): Add it.
7808 * langhooks.c (lhd_warn_unused_global_decl): New.
7809 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7810 * c-objc-common.c (c_warn_unused_global_decl): New.
7811 * c-tree.h (c_warn_unused_global_decl): Declare.
7812 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
7814 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
7816 * langhooks-def.h (lhd_set_decl_assembler_name,
7817 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
7818 (LANG_HOOKS_INITIALIZER): Update.
7819 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
7820 * langhooks.h (struct lang_hooks): New hook.
7821 * tree.c (set_decl_assembler_name): Move to langhooks.c.
7822 (lang_set_decl_assembler_name): Remove.
7823 (init_obstacks): Don't set hook.
7824 (decl_assembler_name): New function.
7825 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
7826 (decl_assembler_name): New.
7827 (lang_set_decl_assembler_name): Remove.
7829 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7831 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
7832 works properly with .hidden symbols.
7833 * configure: Rebuilt.
7834 * config.in: Rebuilt.
7835 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
7836 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
7837 properly with .hidden symbols.
7839 2002-04-03 Jakub Jelinek <jakub@redhat.com>
7842 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
7845 2002-04-03 Richard Henderson <rth@redhat.com>
7848 * sched-rgn.c (sets_likely_spilled): New.
7849 (sets_likely_spilled_1): New.
7850 (add_branch_dependences): Use it.
7852 2002-04-02 Richard Henderson <rth@redhat.com>
7855 * loop.h (LOOP_FIRST_PASS): New.
7856 * loop.c (strength_reduce): Mind it when deciding to unroll.
7857 * toplev.c (rest_of_compilation): Set it.
7859 2002-04-02 David S. Miller <davem@redhat.com>
7861 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
7862 mems_ok_for_ldd_peep when the order of the loads being examined
7864 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
7865 existing comment to increase comprehension of this situation.
7867 2002-04-02 Zack Weinberg <zack@codesourcery.com>
7869 * config/sh/sh.md: Don't use union real_extract.
7871 2002-04-02 Richard Henderson <rth@redhat.com>
7873 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
7875 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7877 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
7878 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
7879 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
7880 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
7881 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
7882 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
7883 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
7884 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
7885 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
7886 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
7887 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
7888 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
7889 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
7890 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
7891 Include as many configury headers via tm_file as possible. This
7892 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
7893 * config/openbsd-oldgas.h: New file.
7894 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
7895 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
7896 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
7897 config/i386/i386-coff.h, config/i386/i386-interix.h,
7898 config/i386/iscdbx.h, config/i386/linux-aout.h,
7899 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
7900 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
7901 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
7902 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
7903 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
7904 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
7905 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
7906 config/i386/vxi386.h: Do not directly include configury headers.
7907 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
7908 Directly include configury headers that are no longer automatically
7909 included by the above headers.
7910 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
7911 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
7912 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
7913 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
7914 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
7915 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
7916 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
7917 (TARGET_VERSION): Define.
7918 * config/i386/beos-elf.h, config/i386/freebsd.h,
7919 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
7920 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7921 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
7922 config/i386/sco5.h, config/i386/sysv4.h
7923 (TARGET_VERSION): Do not need to protect.
7924 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
7925 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
7926 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
7927 config/i386/i386-interix.h, config/i386/linux-aout.h,
7928 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
7929 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
7930 (YES_UNDERSCORES): Do not define - not needed.
7931 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
7932 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7933 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
7934 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
7935 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
7936 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
7937 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
7938 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
7940 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
7941 Richard Henderson <rth@redhat.com>
7944 * function.c (assign_temp): Accept either type or decl argument.
7945 Detect variables whose size is too large to fit into an integer.
7946 * stmt.c (expand_decl): Pass the decl, not the type.
7948 2002-04-02 David O'Brien <obrien@FreeBSD.org>
7950 * protoize.c: Match include directory usage with cppdefault.c.
7952 2002-04-03 Jeffrey A Law (law@redhat.com)
7953 Hans-Peter Nilsson <hp@bitrange.com>
7955 * combine.c (simplify_comparison): Avoid narrowing a comparison
7956 with a paradoxical subreg when doing so would drop signficant bits.
7958 2002-04-02 Steve Ellcey <sje@cup.hp.com>
7960 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
7961 if POINTERS_EXTEND_UNSIGNED is defined.
7963 2002-04-02 Richard Henderson <rth@redhat.com>
7966 * local-alloc.c (contains_replace_regs): LO_SUM may contain
7969 2002-04-02 Richard Henderson <rth@redhat.com>
7971 * doc/standards.texi: Document required freestanding libc entry points.
7973 2002-04-02 Alan Modra <amodra@bigpond.net.au>
7975 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
7976 associated splitter. Remove MQ constraint.
7977 (ctrdi_internal4): Correct CCmode clobber.
7979 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7981 * milli64.S ($$dyncall): New function.
7982 * t-linux (LIB1ASMFUNCS): Revise module list.
7983 (LIB1ASMSRC): Use pa/milli64.S.
7985 2002-04-02 Richard Henderson <rth@redhat.com>
7987 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
7988 rename solaris_sys_varargs_h.
7990 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7992 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
7993 the same mode as its component.
7995 2002-04-02 Richard Henderson <rth@redhat.com>
7998 * final.c (this_is_asm_operands): Export.
7999 * output.h (this_is_asm_operands): Declare.
8000 * config/i386/i386.c (print_operand): Error odd asm operands.
8002 2002-04-02 Richard Henderson <rth@redhat.com>
8005 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
8007 2002-04-01 Richard Henderson <rth@redhat.com>
8010 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
8011 * fixinc/fixincl.x: Rebuild.
8013 2002-04-01 Richard Henderson <rth@redhat.com>
8015 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
8016 (atomic_alloc, atomic_free): New.
8017 (SIZE, MASK_FOR, PTR_IN): New.
8018 (emergency_reg_state, emergency_reg_state_free): New.
8019 (emergency_labeled_state, emergency_labeled_state_free): New.
8020 (reg_state_alloced, labeled_state_alloced): New.
8021 (alloc_reg_state, free_reg_state): New.
8022 (alloc_label_state, free_label_state, free_label_states): New.
8023 (push, pop, dup_state_stack, free_state_stack): Use them.
8024 (desc_label_state): Likewise.
8025 (uw_frame_state_for): Free label states and state stack.
8026 (uw_update_reg_address): Eliminate warnings.
8028 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
8030 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
8031 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
8033 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
8035 * c-decl.c (grokdeclarator): Update.
8036 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
8037 * c-tree.h (c_mark_addressable): New.
8038 * c-typeck.c (default_function_array_conversion, build_unary_op,
8039 build_array_ref, convert_for_assignment): Update.
8040 (mark_addressable): Rename.
8041 * calls.c (try_to_integrate, expand_call): Use langhook.
8042 * expr.c (expand_expr): Use langhook.
8043 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
8044 * langhooks.h (struct lang_hooks): New hook.
8045 * stmt.c (expand_asm_operands): Use langhook.
8046 * tree.h (mark_addressable): Remove.
8048 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
8050 2002-04-01 Bob Wilson <bob.wilson@acm.org>
8052 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
8055 2002-04-01 Bob Wilson <bob.wilson@acm.org>
8057 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
8058 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
8060 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
8062 * c-common.c (unsigned_conversion_warning, convert_and_check,
8063 unsigned_type, signed_type, shorten_compare,
8064 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
8065 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
8066 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
8068 * c-decl.c (grokdeclarator): Update.
8069 * c-format.c (check_format_types): Update.
8070 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
8071 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
8072 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
8073 * convert.c (convert_to_integer): Use new hooks.
8074 * expmed.c (make_tree): Use new hooks.
8075 * expr.c (store_expr): Use new hooks.
8076 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
8077 all_ones_mask_p, unextend, fold): Use new hooks.
8078 * langhooks.h (struct lang_hooks_for_types): New hooks.
8079 * tree.h (signed_or_unsigned_type, signed_type,
8080 unsigned_type): Remove.
8082 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
8083 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
8085 2002-03-31 Richard Henderson <rth@redhat.com>
8087 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
8088 (desc_frgr_mem): Fix reference to f16-f31.
8090 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8092 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
8093 RTVEC_ELT): Const-ify.
8094 * varray.h (VARRAY_CHECK): Const-ify.
8095 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
8096 ggc_mark_rtvec, ggc_mark): Const-ify.
8098 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
8100 * diagnostic.c: Include langhooks-def.h.
8101 * Makefile.in (diagnostic.o): Update.
8103 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
8105 * c-common.c (c_unsafe_for_reeval): Rename.
8106 * c-common.h (c_unsafe_for_reeval): Rename.
8107 * c-decl.c (finish_incomplete_decl): Rename.
8108 (c_init_decl_processing): Don't set langhook.
8109 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
8110 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
8111 * c-objc-common.c (c_objc_common_init): Don't set langhook.
8112 * c-tree.h (finish_incomplete_decl): Rename.
8113 * langhooks-def.h (lhd_unsafe_for_reeval): New.
8114 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
8115 (LANG_HOOKS_INITIALIZER): Update.
8116 * langhooks.c (lhd_unsafe_For_reeval): New.
8117 * langhooks.h (struct langhooks): New hooks.
8118 * toplev.c (incomplete_decl_finalize_hook): Remove.
8119 (wrapup_global_declarations): Update.
8120 * tree.c (lang_unsafe_for_reeval): Remove.
8121 (unsafe_for_reeval): Update.
8122 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
8125 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
8126 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
8128 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
8130 * diagnostic.c (print_error_function): Remove.
8131 (default_print_error_function): Rename.
8132 (report_error_function): Update.
8133 * diagnostic.h (print_error_function): Remove.
8134 (default_print_error_function): Remove.
8135 * langhooks-def.h (struct diagnostic_context): Predeclare.
8136 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
8137 (LANG_HOOKS_INITIALIZER): Update.
8138 * langhooks.h (struct diagnostic context): Predeclare.
8139 (struct lang_hooks): New hook.
8141 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8143 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
8144 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
8146 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
8147 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
8148 of PIC_OFFSET_TABLE_REGNUM thruout.
8149 * config/rs6000/rs6000.md: Likewise.
8150 * config/rs6000/darwin.h: Likewise.
8152 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8154 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
8155 unsigned HOST_WIDE_INT, not unsigned int.
8157 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8159 PR middle-end/6096, middle-end/6098, middle-end/6099
8160 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
8162 (fill_slots_from_thread): Likewise.
8164 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8166 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
8167 floating fields in float regs.
8168 (function_arg_record_value_2): Likewise.
8170 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
8172 * config/mmix/mmix.md (define_constants): Remove misleading
8173 FIXME. Add MMIX_fp_rO_OFFSET.
8174 ("nonlocal_goto_receiver"): Don't have stack-frame address of
8175 saved rO as part of the pattern. Remove FIXME.
8176 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
8177 here, at output-time.
8179 2002-03-31 Jakub Jelinek <jakub@redhat.com>
8182 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
8184 (output_v9branch): Likewise.
8186 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
8188 * gcc.c: Revert previous patch for now.
8189 * config/i386/djgpp.h: Likewise.
8191 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
8193 * config/mmix/crti.asm (_init): Register _fini with atexit.
8194 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
8196 2002-03-31 Richard Henderson <rth@redhat.com>
8199 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
8200 (ASM_OUTPUT_DEF_FROM_DECLS): New.
8202 2002-03-31 Richard Henderson <rth@redhat.com>
8204 * libgcc2.c (__bb_exit_func): Make static.
8206 * config/alpha/alpha.md (trap): New.
8208 2002-03-31 Richard Henderson <rth@redhat.com>
8210 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
8211 promoted argument types; build trap.
8212 (expand_builtin_trap): New.
8213 (expand_builtin): Use it.
8214 * stmt.c (expand_nl_goto_receivers): Likewise.
8215 * expr.h (expand_builtin_trap): Declare.
8216 * libfuncs.h (LTI_abort, abort_libfunc): New.
8217 * optabs.c (init_optabs): Init abort_libfunc.
8219 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
8221 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
8222 (LINK_COMMAND_SPEC): ... from here.
8223 (init_gcc_specs): Duplicate it here too, omitting
8224 shared_name in the second copy.
8225 (init_spec): Test for duplicate
8226 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
8228 2002-03-30 David S. Miller <davem@redhat.com>
8230 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
8231 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
8233 2002-03-30 Roger Sayle <roger@eyesopen.com>
8234 Richard Henderson <rth@redhat.com>
8236 * regmove.c (combine_stack_adjustments_for_block): Avoid
8237 emitting a stack adjustment of zero bytes. Let delete_insn
8240 2002-03-30 Richard Henderson <rth@redhat.com>
8242 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
8243 (sparc_emitting_epilogue): New.
8244 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
8245 * config/sparc/sparc-protos.h: Update.
8246 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
8247 (TARGET_SWITCHES): Update.
8248 * config/sparc/sparc.md (return): Remove.
8249 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
8250 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
8251 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
8252 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
8253 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
8254 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
8255 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
8256 Remove MASK_EPILOGUE.
8257 * doc/invoke.texi: Update.
8259 2002-03-30 Daniel Berlin <dan@dberlin.org>
8261 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
8262 CPP will start the file for us.
8264 2002-03-30 Richard Henderson <rth@redhat.com>
8267 * config/ia64/ia64.c (group_barrier_needed_p): Special case
8268 prologue_allocate_stack.
8269 (ia64_single_set): Use insn codes for recognition of special
8270 cases, not rtl matching.
8271 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
8273 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
8275 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
8277 2002-03-30 Richard Henderson <rth@redhat.com>
8280 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
8281 or -fomit-frame-pointer with profiling.
8282 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8283 (FUNCTION_PROFILER): Do nothing.
8284 (PROFILE_HOOK): New.
8285 * config/sparc/sparc.c (sparc_override_options): Don't check
8286 code models for profiling.
8287 (sparc_function_profiler): Remove.
8288 (sparc_profile_hook): New.
8289 * config/sparc/sparc-protos.h: Update.
8291 2002-03-30 Jakub Jelinek <jakub@redhat.com>
8293 PR optimization/6086
8294 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
8295 of SUBREG of volatile MEM or because the MEM was mode dependent,
8296 return CLOBBER instead of unmodified SUBREG.
8298 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8300 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
8301 when not optimizing.
8303 * toplev.c (rest_of_compilation): Cann mark_constant_function
8304 only when optimizing.
8306 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
8309 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
8310 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
8311 (try_optimize_cfg): clear all AUX fields.
8313 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8314 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8315 (ix86_address_cost): Be prepared for SUBREGed registers.
8316 (legitimate_address_p): Accept SUBREGed registers.
8318 2002-03-29 Richard Henderson <rth@redhat.com>
8321 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
8323 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8325 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
8326 for aggregate and TFmode types.
8328 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8330 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
8332 2002-03-29 Richard Henderson <rth@redhat.com>
8335 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
8336 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
8338 2002-03-29 Richard Henderson <rth@redhat.com>
8341 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
8342 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
8343 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
8344 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
8346 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
8348 2002-03-29 Dale Johannesen <dalej@apple.com>
8350 * loop.c (combine_movables): Do allow combination of pseudos.
8352 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
8354 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
8355 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
8356 No functional change except ...
8357 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
8358 * doc/install.texi (*-*-freebsd*): Document port configuration.
8360 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8362 * Makefile.in (convert.o, calls.o, expmed.o): Update.
8363 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
8365 * builtin-types.def (BT_PTRMODE): Update.
8366 * c-common.c (type_for_size): Rename c_common_type_for_size.
8367 (type_for_mode): Similarly.
8368 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
8370 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
8371 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
8372 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
8374 * c-typeck.c (common_type, comptypes, default_conversion):
8376 * calls.c: Include langhooks.h.
8377 (emit_library_call_value_1): Use new hooks. Avoid redundant
8379 * convert.c: Include langhooks.h
8380 (convert_to_pointer, convert_to_integer): Use new hooks.
8381 * except.c (init_eh): Similarly.
8382 * expmed.c: Include langhooks.h.
8383 (expand_mult_add): Use new hooks.
8384 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
8385 try_casesi): Similarly.
8386 * fold-const.c (optimize_bit_field_compare, make_range,
8387 decode_field_reference, fold_truthop, fold): Similarly.
8388 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
8389 put_var_into_stack): Similarly.
8390 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
8391 LANG_HOOKS_TYPE_FOR_SIZE): New.
8392 (LANG_HOOKS_TYPES_INITIALIZER): Update.
8393 * langhooks.h (lang_hooks_for_types): New hooks.
8394 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
8395 * tree.c (get_unwidened, get_narrower): Similarly.
8396 * tree.h (type_for_mode, type_for_size): Remove.
8397 * varasm.c (force_const_mem): Use new hooks.
8398 * utils2.c (nonbinary_modular_operation): Update.
8400 * objc-act.c (handle_impent): Update.
8401 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
8404 2002-03-29 Steve Ellcey <sje@cup.hp.com>
8406 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
8407 * config/ia64/ia64.c (basereg_operand): New.
8408 * config/ia64/ia64-protos.h (basereg_operand): Declare.
8409 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
8411 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
8413 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
8414 unwind information when frame_pointer_needed.
8415 (mmix_assemble_integer): Tweak wording in comment.
8417 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
8419 * Makefile.in (except.o): Update.
8420 * except.c: Include langhooks.h.
8421 (init_eh): Use langhook.
8422 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
8423 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
8424 (LANG_HOOKS_INITIALIZER): Update.
8425 * langhooks.h (lang_hooks_for_types): New.
8426 (struct lang_hooks): Add it.
8427 * tree.c (make_lang_type_fn, make_lang_type): Remove.
8428 * tree.h (make_lang_type_fn, make_lang_type): Remove.
8430 * alpha/alpha.c: Include langhooks.h.
8431 (alpha_build_va_list): Use langhook.
8432 * d30v/d30v.c: Include langhooks.h.
8433 (d30v_build_va_list): Use langhook.
8434 * i386/i386.c: Include langhooks.h.
8435 (ix86_build_va_list): Use langhook.
8436 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
8437 * s390/s390.c: Include langhooks.h.
8438 (s390_build_va_list): Use langhook.
8439 * stormy16/stormy16.c: Include langhooks.h.
8440 (stormy16_build_va_list): Use langhook.
8442 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8445 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
8447 (length): Compute variable length for branches/calls/jumps here.
8448 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
8449 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
8450 define branch_type attribute.
8451 (divsi3_sp32): Maximum length is 6 not 7.
8452 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
8453 call_address_untyped_struct_value_sp32,
8454 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
8455 * config/sparc/sparc.c (empty_delay_slot): New function.
8456 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
8457 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
8459 2002-03-29 Jakub Jelinek <jakub@redhat.com>
8461 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
8462 nonzero_bits if not needed.
8463 (nonzero_bits) [XOR]: Likewise.
8464 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
8465 reg_last_set_mode and mode are both MODE_INT, but not equal.
8466 (record_value_for_reg): Compute reg_last_set_nonzero_bits
8467 in nonzero_bits_mode for MODE_INT modes.
8469 2002-03-28 Richard Henderson <rth@redhat.com>
8472 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
8473 to GAS. Correct drift between alternatives.
8475 2002-03-28 Richard Henderson <rth@redhat.com>
8478 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
8480 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
8482 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
8483 emulation to the linker.
8485 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
8487 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
8488 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8490 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
8492 * combine.c (simplify_and_const_int): Make sure to apply mask
8493 when force_to_mode returns a constant integer. PR3311.
8495 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8497 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
8499 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8501 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
8502 and Objective-C Dialect Options.
8504 2002-03-28 Richard Henderson <rth@redhat.com>
8506 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
8507 comparison should be done vs !=0 not >0 return code. Tidy cases.
8509 2002-03-28 Richard Henderson <rth@redhat.com>
8511 * c-decl.c (finish_function): New arg can_defer_p. Pass it
8512 on to c_expand_body.
8513 * c-tree.h (finish_function): Update decl.
8514 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
8516 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
8518 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
8520 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
8522 * rtlanal.c: Include flags.h
8523 (may_trap_p): Do not mark FP operations if trapping
8524 if !flag_trapping_math
8525 * Makefile.in (rtlanal.o): Add dependency on flag.h
8526 * ifcvt.c (noce_operand_ok): Avoid the lameness.
8528 2002-03-27 Zack Weinberg <zack@codesourcery.com>
8530 * mips.md: Use dconst1, not 1.0, as first argument of
8531 REAL_VALUE_LDEXP. Don't use union real_extract.
8533 2002-03-28 Alan Modra <amodra@bigpond.net.au>
8535 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
8536 rather than $target. Heed program_prefix and
8537 program_transform_name. Search for gas in cross-compiler case too.
8538 "test -x" rather than "test -f".
8539 (gcc_cv_ld): Likewise.
8540 (gcc_cv_nm): Heed program_prefix and program_transform_name.
8541 (gcc_cv_objdump): Likewise.
8542 * configure: Regenerate.
8544 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8546 * Makefile.in (attribs.o): Update.
8547 * attribs.c: Include langhooks.h.
8548 (decl_attributes): Use langhook.
8549 * c-decl.c (insert_default_attributes): Rename.
8550 * c-tree.h (c_insert_default_attributes): New.
8551 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
8552 (LANG_HOOKS_INITIALIZER): Update.
8553 * langhooks.h (struct lang_hooks): New hook.
8554 * tree.h (insert_default_attributes): Remove.
8556 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
8558 2002-03-27 Andreas Schwab <schwab@suse.de>
8560 * config/i386/i386.c (classify_argument): Also check for
8563 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8565 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
8568 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
8570 * i960.md (ret): Set PC.
8571 (nonlocal_goto): Fix expander.
8572 * builtins.c (epxand_builin_longjmp): Check that we've emitted
8575 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
8577 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
8580 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8582 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
8583 assigning to BLOCK_FOR_INSN directly.
8585 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
8587 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
8589 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8591 * c-common.c (c_expand_expr): Fix prototype.
8592 * c-common.h (c_expand_expr): Always declare, update.
8593 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8594 * c-objc-common.c (c_objc_common_init): No global hook.
8595 * expr.c (expand_expr): Use langhook.
8596 * expr.h (enum expand_modifier): Conditionally declare.
8597 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
8598 (LANG_HOOKS_INITIALIZER): Update.
8599 * langhooks.c (lhd_expand_expr): New.
8600 * langhooks.h (struct lang_hooks): New hook.
8601 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
8602 (lang_independent_init): Don't default hook.
8604 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
8606 2002-03-27 Richard Henderson <rth@redhat.com>
8609 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
8610 TARGET_CONST_GP. Simplify conditions.
8612 2002-03-27 Richard Henderson <rth@redhat.com>
8614 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
8615 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
8616 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
8618 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
8620 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
8621 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
8622 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
8623 Remove unnecessary masks.
8624 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
8625 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
8626 -mwindows, -mdll switches and their negations.
8628 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
8630 * gcc-common.c (lang_mark_false_label_stack): Remove.
8631 * ggc.h (lang_mark_false_label_stack): Similarly.
8633 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
8635 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
8637 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
8638 or __rtems_ is defined.
8640 2002-03-26 Richard Henderson <rth@redhat.com>
8642 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
8643 if a non-trivial load was emitted.
8644 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
8645 in high+extra+low case.
8647 2002-03-26 Richard Henderson <rth@redhat.com>
8649 * config.gcc (sparc*-solaris): Use float_format=sparc.
8651 2002-03-26 Richard Henderson <rth@redhat.com>
8653 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
8654 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
8655 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
8656 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
8657 (WINT_TYPE_SIZE): Fix at 32.
8659 2002-03-26 Richard Henderson <rth@redhat.com>
8661 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
8662 until after eh landing pad generation.
8663 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
8664 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
8666 2002-03-26 Richard Henderson <rth@redhat.com>
8668 * expr.h (ADD_PARM_SIZE): One more convert for INC.
8670 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
8672 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
8673 and warning switches.
8674 (cc1_options): Likewise.
8676 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
8678 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
8679 Restore more of the signal context. Set no_reg_stack_frame.
8680 * config/ia64/unwind-ia64.c (unw_state_record):
8681 Add no_reg_stack_frame, comments.
8682 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
8683 (uw_update_context): Adjust bsp when unwinding from leaf,
8684 but not signal frame.
8686 2002-03-26 David Edelsohn <edelsohn@gnu.org>
8688 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
8690 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8692 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
8694 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8697 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
8698 "Add a pool_range attribute", which was lost during the ARM/Thumb
8701 2002-03-26 Bob Wilson <bob.wilson@acm.org>
8703 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
8704 a register into the MAC16 accumulator.
8706 2002-03-26 Andrew Cagney <ac131313@redhat.com>
8708 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
8709 (Warning Options): Document -Wswitch-enum.
8710 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
8712 (warn_switch_enum): Define variables.
8713 * flags.h (warn_switch_enum): Declare variables.
8714 * stmt.c (expand_end_case_type): When warn_switch_enum /
8715 -Wswitch-enum, perform switch checks.
8718 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
8720 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
8721 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
8722 (reload_muladdsi_compare0_scratch): Delete.
8724 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
8726 * doc/install.texi (*-*-freebsd*): Update.
8728 2002-03-26 Richard Henderson <rth@redhat.com>
8730 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
8731 (SUB_PARM_SIZE): Cast DEC to ssizetype.
8733 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
8734 types from the normal argument frame.
8736 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
8737 variable sized objects by reference.
8738 (sparc_va_arg): Receive them by reference too.
8740 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
8742 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
8743 code to not restoring global registers.
8745 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
8747 * Makefile.in (ggc-common.o): Update.
8748 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
8749 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8750 * c-tree.h (c_mark_tree): New.
8751 * ggc-common.c: Include langhooks.h.
8752 (gcc_mark_trees): Use new langhook.
8753 * ggc-callbacks.c: Delete file.
8754 * ggc.h (lang_mark_tree): Remove.
8755 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
8756 (LANG_HOOKS_INITIALIZER): Update.
8757 * langhooks.h (struct lang_hooks): New hook.
8759 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
8761 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8763 * doc/cpp.texi: Exclude entire Top node from printed manual.
8764 Move option index after directive index. Insert page breaks
8765 before GFDL and concept index. Index environment variables
8766 with command line options.
8767 * doc/cppenv.texi: Use @vtable for environment variable list.
8768 Add paragraph explaining semantics of empty elements in path
8769 variables. Exclude a cross-reference to Fishkill from the
8770 manpage. Remove an unnecessary cross-reference of the entry
8771 right above the referer. Don't use @anchor in text that goes
8773 * doc/cppopts.texi: Cross-reference the environment variables
8774 section, not the specific environment variable, for consistency.
8776 2002-03-25 Richard Henderson <rth@redhat.com>
8778 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
8779 anywhere in the block. Don't refer to insns that have been
8780 removed from the chain. Iterate backward through the new insns.
8781 Don't refer to edges that have been removed.
8783 2002-03-26 Alan Modra <amodra@bigpond.net.au>
8785 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
8786 test for overflow of constant.
8788 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
8791 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
8792 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
8793 these patterns on arm_archv4.
8795 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
8797 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
8800 2002-03-25 Zack Weinberg <zack@codesourcery.com>
8802 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
8803 float_handled, float_handler, float_signal, set_float_handler,
8804 and do_float_handler. Set handler for SIGFPE to crash_signal.
8805 * toplev.h: Don't prototype do_float_handler.
8807 * c-lex.c: Fold parse_float into lex_number. Make warning
8808 about portability of hex float constants more informative, and
8809 don't issue it on top of a syntax error.
8810 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
8812 * real.h: Define REAL_VALUE_ABS here...
8813 * simplify-rtx.c: ... not here. Fold check_fold_consts,
8814 simplify_unary_real, simplify_binary_real, and
8815 simplify_binary_is2orm1 into their callers.
8816 * tree.c: Fold build_real_from_int_cst_1 into caller.
8818 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
8820 * tsystem.h: Include float.h here...
8821 * libgcc2.c: ... not here.
8823 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
8825 Fixes for: PR bootstrap/3591, target/5676
8826 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
8827 defined. Do not disable exceptions or rtti.
8828 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
8829 mcore.h. Disable exceptions and rtti, since they are not
8832 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
8834 * c-decl.c (maybe_build_cleanup): Remove.
8835 * expr.c (expand_expr): Use langhook.
8836 * langhooks-def.h (lhd_return_null_tree,
8837 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
8838 (LANGHOOKS_INITIALIZER): Update.
8839 * langhooks.c (lhd_return_null_tree): New.
8840 * langhooks.h (struct lang_hooks): New hook.
8841 * tree-inline.c (initialize_inlined_parameters): Use langhook.
8842 * tree.h (maybe_build_cleanup): Remove.
8844 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8846 * regrename.c (build_def_use): Move recog_memoized
8847 before extract_insn.
8849 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8852 * expr.c (emit_group_store): Handle storing into CONCAT.
8854 2002-03-25 Jakub Jelinek <jakub@redhat.com>
8856 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
8857 corresponding MATCH_DUP.
8859 2002-03-24 Richard Henderson <rth@redhat.com>
8861 * unroll.c (unroll_loop): Zero label_map.
8863 * gcse.c: Include except.h.
8864 * Makefile.in (gcse.o): Update.
8866 2002-03-24 Richard Henderson <rth@redhat.com>
8868 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
8869 Do resolve_unique_section before shared data clause.
8871 2002-03-24 Richard Henderson <rth@redhat.com>
8873 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
8875 2002-03-24 Richard Henderson <rth@redhat.com>
8877 * recog.c (peephole2_optimize): Split blocks when EH insns are
8878 generated in the middle of a block. Do global life update if
8881 2002-03-24 Richard Henderson <rth@redhat.com>
8883 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
8885 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8888 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
8889 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
8890 (init_dependency_output): Don't make no_output decision here.
8892 2002-03-24 Andrew Cagney <ac131313@redhat.com>
8894 * stmt.c (check_for_full_enumeration_handling): Remove tests of
8895 warn_switch. Update description.
8896 (expand_end_case_type): Call check_for_full_enumeration_handling
8899 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8901 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
8902 (m68hc11_split_move): Call it to see if the source and destination
8903 operands use the same direction auto inc/dec mode, otherwise make the
8904 source an offsetable memory operand and generate an add.
8906 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8908 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
8909 register for operand 2.
8910 ("*subsi3_zero_extendqi"): Likewise.
8911 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
8912 bits so that it is compatible with a pop.
8913 ("*andhi3_gen"): Likewise.
8914 ("xorhi3"): Likewise.
8916 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8918 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
8920 (cpp_post_options): ... not here.
8922 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
8923 Aldy Hernandez <aldyh@redhat.com>
8925 Removal of separate preprocessor cpp0.
8927 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
8928 cpp0, install-common): Update.
8929 * c-common.c (flag_preprocess_only): New.
8930 (c_common_init): Preprocess for -E.
8931 * c-common.h (flag_preprocess_only): New.
8932 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
8933 * c-objc-common.c (c_init_decl_processing): Exit quickly
8934 for NULL return from c_common_init.
8935 * cpplib.h (cpp_preprocess_file): New.
8936 * cppmain.c (main, general_init, pfile, progname): Remove.
8937 (do_preprocessing): Rename cpp_preprocess_file, don't call
8938 cpp_finish. Don't close stdout here.
8939 (setup_callbacks): Update prototype.
8940 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
8942 * tradcpp.c (main): Ignore -quiet.
8944 * lang-specs.h (default_compilers): Preprocess with cc1obj.
8946 2002-03-24 Richard Henderson <rth@redhat.com>
8948 PR optimization/5742
8949 * machmode.def: Add inner mode field to complex modes.
8950 * config/mips/mips.c (mips_function_value): Always define. Add
8951 new argument to handle libcalls.
8952 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
8953 (FUNCTION_VALUE): Likewise.
8954 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
8955 * config/mips/mips-protos.h: Update.
8957 2002-03-23 Richard Henderson <rth@redhat.com>
8959 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
8960 * config/sparc/sparc-protos.h: Update.
8961 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
8963 2002-03-23 Richard Henderson <rth@redhat.com>
8965 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
8966 _start or _init begins the text segment.
8968 2002-03-23 David Edelsohn <edelsohn@gnu.org>
8970 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
8971 not HOST_WIDEST_INT.
8972 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
8974 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
8977 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
8978 operand argument to output_return_instruction.
8979 * arm.c (arm_print_operand, case 'd'): If the operand is
8980 const_true_rtx then just return.
8981 (arm_print_operand, case 'D'): If the operand is const_true_rtx
8984 2002-03-23 Andrew Cagney <ac131313@redhat.com>
8986 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
8987 (Warning Options): Document -Wswitch-default.
8988 * toplev.c (W_options): Add -Wswitch-default. Update comment on
8990 (warn_switch_default): Define variable.
8991 (warn_switch): Update comment.
8992 * flags.h (warn_switch_default): Declare variable.
8993 (warn_switch): Update comment.
8994 * stmt.c (expand_end_case): Check for and, when
8995 warn_switch_no_default, warn of a missing default case.
8997 2002-03-23 Alan Modra <amodra@bigpond.net.au>
8999 * real.h (N): Special case 128 bit doubles.
9001 * combine.c (simplify_comparison): When widening modes, ignore
9002 sign extension on CONST_INTs.
9004 2002-03-22 Bob Wilson <bob.wilson@acm.org>
9006 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
9007 passed to adjust_address. Fix comment formatting.
9010 2002-03-22 Zack Weinberg <zack@codesourcery.com>
9012 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
9013 Always make REAL_VALUE_TYPE a struct containing an array of
9014 HOST_WIDE_INT, not a double. Tidy up the code deciding how
9015 big it is. Don't declare or use union real_extract.
9017 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
9018 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
9019 (print_operand), config/arm/arm.c (output_move_double),
9020 config/arm/arm.md (consttable_4, consttable_8),
9021 config/romp/romp.c (output_fpops), config/s390/s390.h
9022 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
9023 (xtensa_output_literal): Don't use union real_extract.
9025 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
9026 (sfmode_constant_to_ulong), config/ns32k/merlin.h
9027 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
9028 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
9029 (PRINT_OPERAND): Don't use local version of union
9032 * config/convex/convex.c (check_float_value), config/vax/vax.c
9033 (vax_float_literal), config/m88k/m88k.md (divdf3),
9034 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
9035 config/pdp11/pdp11.c (output_move_quad): Don't do host
9036 arithmetic on target floating point quantities.
9038 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
9039 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
9041 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
9042 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
9044 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
9045 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
9047 * print-rtl.c (print_rtx): Disable code which needs
9048 floating-point emulator.
9049 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
9050 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
9051 depending on HOST_FLOAT_FORMAT to be defined properly.
9053 * config/1750a/1750a.c (get_double, float_label): Delete.
9054 (print_operand): Delete huge commented-out chunk. Use
9055 REAL_VALUE_TO_DECIMAL.
9056 * config/1750a/1750a-protos.h: Delete prototypes of deleted
9058 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
9060 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
9061 Use REAL_VALUE_TO_DECIMAL as ELF version does.
9062 * config/m88k/m88k.c (real_power_of_2_operand,
9063 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
9064 real_extract out of the union; run the input through
9065 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
9066 from that into the union.
9067 * config/pdp11/pdp11.c (output_move_double): Rearrange
9068 parentheses to make automatic indenter happy.
9070 * doc/tm.texi (Cross-compilation): Rename node to "Floating
9071 Point" and rewrite to describe current situation. Also adjust
9072 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
9074 * doc/rtl.texi: Adjust cross reference.
9076 2002-03-22 Bob Wilson <bob.wilson@acm.org>
9078 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
9079 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
9080 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
9081 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
9082 prevent use of sp as a reload register.
9083 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
9084 non_acc_reg_operand.
9085 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
9086 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
9087 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9088 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
9090 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
9092 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
9093 * cpplex.c (unterminated): Delete.
9094 (parse_string): No string literal may extend over multiple
9095 lines. Suppress the error when preprocessing assembly.
9096 * cppmain.c (scan_translation_unit): Strings are single-line.
9098 * doc/cpp.texi: Update to match.
9100 2002-03-22 Jakub Jelinek <jakub@redhat.com>
9102 PR optimization/5854
9103 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
9105 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
9106 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
9107 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
9108 const0 if scratch register was not allocated.
9109 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
9110 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
9112 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
9113 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
9114 with GEN_INT (...) everywhere. Remove constraints in define_split
9116 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
9117 require scratch register for setting 0 into regs/non-pushable memory.
9119 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
9121 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
9122 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
9124 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
9126 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
9127 * cppinit.c (cpp_create_reader): On by default.
9128 (cpp_handle_option): Handle -W[no-]endif-labels.
9129 (cpp_post_options): Also enable if -pedantic.
9130 * cpplib.c (do_else): Use it.
9131 (do_endif): Likewise.
9132 * doc/cppopts.texi: Document new option.
9133 * doc/invoke.texi: Document new option.
9135 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
9137 * config/i386/i386.c, config/i386/i386.md: Change all occurences
9138 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
9140 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
9142 * flow.c (calculate_global_regs_live): Clear aux fields of
9145 2002-03-22 Jakub Jelinek <jakub@redhat.com>
9147 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
9148 REG or MEM subregs, pass rtx * instead of rtx to it.
9149 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
9150 rtx * instead of rtx to alter_subreg.
9151 * config/m32r/m32r.c (gen_split_move_double): Likewise.
9152 * config/pj/pj.c (pj_output_rval): Likewise.
9154 2002-03-22 Richard Henderson <rth@redhat.com>
9157 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
9158 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
9159 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
9160 (ia64_expand_prologue): Look at int_regs, not words, for number
9161 of incomming int regs.
9163 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
9165 * expr.c (expand_expr): A RESULT_DECL is part of a call.
9167 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
9169 * toplev.c (flag_loop_optimize, flag_crossjumping):
9170 New static variables.
9171 (rest_of_compilation): Conditionalize crossjumping and
9173 (parse_options_and_default_flags): Default loop_optimize and
9175 (lang_independent_options): Add -fcrossjumping and -floop-optimize
9176 * invoke.texi (crossjumping, loop-optimize): Document.
9178 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9180 * real.c (eiisneg): Move outside #ifdef NANS.
9182 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
9184 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
9185 frequencies match; avoid match on different loop depths.
9186 (try_crossjump_to_bb): Kill tests that no longer brings time
9188 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
9190 (split_edge): Likewise.
9192 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
9195 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
9196 * cfgrtl.c: Include insn-config.h
9197 (split_block) Dirtify block in presence of conditional execution
9199 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9201 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
9202 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
9203 (function_arg): Constify CUMULATIVE_ARGS.
9204 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
9205 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
9206 (UNITS_PER_DOUBLE): New macro.
9207 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
9208 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
9209 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
9210 fp_regs and stack_words.
9211 (EABI_FLOAT_VARARGS_P): New macro.
9212 * config/mips/mips.c (struct mips_arg_info): New.
9213 (mips_arg_info): New function.
9214 (function_arg_advance): Use it. Add adjustment instructions here
9215 rather than in function_arg.
9216 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
9217 for VOIDmode at the beginning of the function.
9218 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
9219 (function_arg_pass_by_reference): Likewise.
9220 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
9221 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
9222 (mips_va_start): Likewise. Use the new stack_words field of
9223 CUMULATIVE_ARGS to set up overflow area. Reformat.
9224 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
9225 doubles and other types, aligning the overflow pointer for non-doubles
9226 too. Remove some code duplication. Replace hard-coded constants.
9228 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
9230 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
9231 (CLASS_UNITS): Undefine.
9232 (CLASS_MAX_NREGS): Use FP_INC.
9233 * config/mips/mips.c (compute_frame_size): Likewise.
9234 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
9236 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
9238 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
9239 prototype, and handle lexing numbers and identifiers.
9240 (parse_identifier): Update to new form of parse_slow.
9241 (parse_number): Fast path only, use parse_slow otherwise.
9242 (_cpp_lex_direct): Update calls to parse_number.
9244 2002-03-21 DJ Delorie <dj@redhat.com>
9246 * bb-reorder.c (make_reorder_chain_1): Protect against
9247 when redundant edges are omitted.
9248 * predict.c (dump_prediction): Likewise.
9250 2002-03-21 Richard Henderson <rth@redhat.com>
9253 * fixinc/inclhack.def (solaris_stdio_tag): New.
9254 * fixinc/fixincl.x: Regenerate.
9256 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9259 * c-typeck.c (process_init_element): Flag non-static
9260 initialization of a flexible array member as illegal.
9262 2002-03-22 Alan Modra <amodra@bigpond.net.au>
9264 * config/rs6000/t-linux64: New.
9265 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
9266 t-ppccomm. Use t-rs6000 and t-linux64.
9267 (powerpc64-*-gnu* <tmake_file>): Likewise.
9268 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
9269 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
9270 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
9272 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
9274 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
9275 flag_really_no_inline instead of optimize == 0.
9277 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
9279 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
9281 * flags.h (flag_really_no_inline): New.
9283 * c-common.c (c_common_post_options): Initialize
9284 flag_really_no_inline.
9286 * toplev.c (flag_really_no_inline): New.
9288 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9290 * config/avr/avr.md (length): Fix length computation for
9291 conditional branches.
9293 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
9295 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
9296 sdbout.o, profile.o): Update.
9297 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
9299 * c-common.h (gettags): Move here from tree.h.
9300 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
9301 insert_block, getdecls, kept_level_p, global_bindings_p): New.
9302 * dbxout.c (dbxout_init): Use getdecls langhook.
9303 * expr.c (expand_expr): Use insert_block langhook.
9304 * fold-const.c: Include langhooks.h.
9305 (fold_range_test, fold_binary_op_with_conditional_arg,
9306 fold): Use global_bindings_p langhook.
9307 * integrate.c (expand_inline_function): Use insert_block langhook.
9308 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
9309 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
9310 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
9311 LANG_HOOKS_GETDECLS): New.
9312 (LANG_HOOKS_INITIALIZER): Update.
9313 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
9315 * langhooks.h (struct lang_hooks_for_decls): New.
9316 (struct lang_hooks): Update.
9317 * profile.c: Include langhooks.h.
9318 (output_func_start_profiler): Use new langhooks.
9319 * sdbout.c: Include langhooks.h.
9320 (sdbout_init, sdbout_finish): Use getdecls langhook.
9321 * stmt.c: Include langhooks.h.
9322 (expand_fixup, fixup_gotos): Use new langhooks.
9323 * stor-layout.c: Include langhooks.h.
9324 (variable_size): Use global_bindings_p langhook.
9325 * toplev.c (compile_file): Use getdecls langhook.
9326 * tree-inline.c (remap_block): Use insert_block langhook.
9327 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
9328 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
9330 2002-03-21 Richard Henderson <rth@redhat.com>
9332 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
9333 constants in .data when -fpic.
9335 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9337 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
9340 2002-03-21 Tom Tromey <tromey@redhat.com>
9342 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
9344 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9346 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
9348 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
9350 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
9351 Richard Henderson <rth@redhat.com>
9354 * c-common.c (c_expand_expr): Preserve result of a statement
9355 expression if needed.
9357 2002-03-21 Jakub Jelinek <jakub@redhat.com>
9360 * genrecog.c (maybe_both_true_mode): Remove.
9361 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
9362 * machmode.def (Pmode): Likewise.
9364 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
9366 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
9367 (nonlocal_mentioned_p_1): New function.
9368 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
9369 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
9370 (mark_constant_function): Recognize pure functions.
9371 * rtl.h (global_reg_mentioned_p): New prototype.
9372 * rtlanal.c (global_reg_mentioned_p,
9373 global_reg_mentioned_p_1): New function.
9375 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9377 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
9379 * fixinc/fixincl.x: Regenerate.
9381 2002-03-20 Jason Merrill <jason@redhat.com>
9383 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
9385 2002-03-20 Michael Meissner <meissner@redhat.com>
9387 * doc/invoke.texi (Optimize Options): Document that -O2 sets
9390 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9392 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
9393 ".literal_position" directive before the constant pool.
9395 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9397 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
9398 Add Craig Rodrigues.
9399 Add Brad Lucier to testers.
9401 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9404 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
9406 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
9407 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
9408 instead of insn_extract.
9410 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9413 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
9415 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
9416 stmt if some case has been output.
9418 2002-03-20 Jakub Jelinek <jakub@redhat.com>
9421 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
9422 movsfcc_1, movdfcc_1): Add %O2.
9423 * config/i386/i386.c (print_operand): Handle %ON.
9424 Print . before float condition codes in Sun as cmov syntax.
9425 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
9426 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
9429 2002-03-20 Philip Blundell <pb@nexus.co.uk>
9431 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
9432 return instruction if PC was popped.
9434 2002-03-20 Bob Wilson <bob.wilson@acm.org>
9436 * config/xtensa/xtensa.md: Remove unused type attributes.
9437 (adddi_carry, subddi_carry): Change type attribute to "multi".
9439 2002-03-19 Dale Johannesen <dalej@apple.com>
9441 PR optimization/5999, middle-end/5731
9442 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
9443 multiplications by reciprocals.
9445 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
9447 * Makefile.in: Update.
9448 * c-common.c: Include langhooks.h.
9449 (inline_forbidden_p): Use new hook.
9450 * diagnostic.c: Include langhooks.h.
9451 (format_with_decl, announce_function,
9452 default_print_error_function): Use new hook.
9453 * dwarf2out.c (dwarf2_name): Use new hook.
9454 * function.c: Include langhooks.h.
9455 (init_function_start): Use new hook.
9456 * langhooks-def.h (lhd_decl_printable_name): New.
9457 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
9458 (LANGHOOKS_INITIALIZER): Update.
9459 * langhooks.c (lhd_decl_printable_name): New.
9460 * langhooks.h (struct lang_hooks): New hook.
9461 * toplev.c (decl_name, decl_printable_name): Remove.
9462 (open_dump_file): Use new hook.
9463 (process_options): Remove old hook.
9464 * tree.h (decl_printable_name): Remove.
9466 * objc-act.c (objc_init): Remove old hook.
9467 (objc_printable_name): Export.
9468 * objc-act.h (objc_printable_name): New.
9469 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
9471 2002-03-19 Jim Blandy <jimb@redhat.com>
9473 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
9474 the start_source_file debug hook, not the current line number.
9476 2002-03-19 Richard Henderson <rth@redhat.com>
9478 * flow.c (EH_USES): Provide default.
9479 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
9480 * doc/tm.texi (EH_USES): New.
9482 * config/ia64/ia64.c (ia64_eh_uses): New.
9483 * config/ia64/ia64-protos.h: Update.
9484 * config/ia64/ia64.h (EH_USES): New.
9486 2002-03-19 Richard Henderson <rth@redhat.com>
9488 * varasm.c (output_constant_def): Fix stupid typo.
9490 2002-03-19 Richard Henderson <rth@redhat.com>
9493 * except.c (current_function_has_exception_handlers): New.
9494 * except.h: Declare it.
9495 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
9496 Combine tests that disable all sibcalls for the function.
9498 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
9500 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
9503 2002-03-19 Richard Henderson <rth@redhat.com>
9506 * config/ia64/ia64.c: Revert 2002-03-01 patch.
9507 * config/ia64/ia64.h (INIT_EXPANDERS): New.
9509 2002-03-19 Jim Blandy <jimb@redhat.com>
9511 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
9512 name, even if the replacement list contains no tokens, as required
9515 2002-03-19 Jason Merrill <jason@redhat.com>
9517 * varasm.c (globalize_decl): Get the name from the RTL, not
9518 DECL_ASSEMBLER_NAME.
9520 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
9522 2002-03-19 Bob Wilson <bob.wilson@acm.org>
9524 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
9525 subdi_carry): Define.
9527 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9529 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
9530 about -fpic/-fPIC if extra_warnings set.
9532 2002-03-19 David Edelsohn <edelsohn@gnu.org>
9534 * expr.c (expand_expr): Sign-extend CONST_INT generated from
9535 TREE_STRING_POINTER.
9536 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
9538 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9540 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
9541 in favor of SP if FRAME_POINTER_REQUIRED is false.
9543 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
9545 * emit-rtl.c (gen_int_mode): New function.
9546 * rtl.h: Prototype for it.
9547 * combine.c (make_extraction, simplify_comparison), expmed.c
9548 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
9549 (convert_modes, store_field), optabs.c (expand_fix),
9550 simplify-rtx.c (neg_const_int, simplify_unary_real),
9552 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
9553 Use it instead of GEN_INT (trunc_int_for_mode (...)).
9555 2002-03-19 Jakub Jelinek <jakub@redhat.com>
9558 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
9559 convert_parm_for_inlining.
9560 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
9562 * langhooks-def.h: Likewise.
9563 * objc/objc-lang.c: Likewise.
9564 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
9566 * tree-inline.c (initialize_inlined_parameters):
9567 Call convert_parm_for_inlining lang hook if needed.
9568 * c-typeck.c (c_convert_parm_for_inlining): New function.
9569 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
9571 2002-03-18 Mark Mitchell <mark@codesourcery.com>
9573 * calls.c (precompute_arguments): Do not assume that temporaries
9574 can be destroyed after expanding the argument.
9575 (expand_call): Likewise.
9577 2002-03-15 Eric Christopher <echristo@redhat.com>
9579 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
9580 Fix register preference on last change.
9581 * config/mips/mips.c (mips_return_in_memory): New function.
9582 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
9583 * config/mips/mips-protos.h: Declare.
9584 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
9585 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
9587 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
9589 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
9591 (anddi3, iorsi3): Likewise.
9593 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
9594 use %gprel for symbols that are going to be placed in linkonce
9597 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
9598 RETURN_ADDRESS_POINTER_REGNUM to $ra.
9599 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
9600 not needed. Disregard leaf_function_p().
9601 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
9602 mips16 frame pointer.
9603 * config/mips/mips.md (store ra): Only to small SP offsets.
9604 2001-08-22 Graham Stott <grahams@redhat.com>
9605 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
9606 return a REG rtx for the return address register.
9608 2002-03-18 Bob Wilson <bob.wilson@acm.org>
9610 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
9611 constant-pool addresses as "mode-dependent".
9612 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
9614 2002-03-18 Jakub Jelinek <jakub@redhat.com>
9617 * expr.c (emit_group_load): Use extract_bit_field if
9618 needed for CONCAT arguments.
9620 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
9623 * arm.md (tablejump): Make this a define_expand. For PIC add the
9624 offset to the base of the table.
9625 (thumb_tablejump): Matcher for Thumb tablejump insn.
9626 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
9627 as the difference of two labels.
9628 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9629 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
9631 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
9632 * arm.c (get_jump_table_size): If the table is not in the text
9633 section, return zero.
9635 2002-03-18 Bernd Schmidt <bernds@redhat.com>
9637 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
9639 (arm_reload_out_hi): Use gen_lowpart instead of
9640 gen_rtx_SUBREG to access QImode components.
9641 * config/arm/arm.md: Disable zero_extend split for QImode
9642 subregs in BIG_ENDIAN mode.
9643 (storehi_bigend): Match use of least significant byte.
9644 (storeinthi): Remove extraneous SUBREG.
9645 Add missing construction of operands[2].
9646 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
9647 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
9648 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
9650 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
9652 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
9655 2002-03-17 Richard Henderson <rth@redhat.com>
9657 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
9660 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9662 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
9663 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
9665 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
9669 * predict.c (estimate_bb_frequencies): Delete unused variables.
9671 2002-03-17 Richard Henderson <rth@redhat.com>
9673 * config/ia64/ia64.c (ia64_attribute_table): Move before
9674 targetm definition. Make static.
9676 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
9678 * c-common.h (yyparse, c_common_parse_file): New.
9679 * c-lang.c: Include c-common.h.
9680 (LANG_HOOKS_PARSE_FILE): Redefine.
9681 * c-lex.c: Include c-common.h.
9682 (yyparse): Rename c_common_parse_file. Call yyparse.
9683 * c-parse.in (yyparse): Remove macro.
9684 * c-tree.h (yyparse_1): Remove.
9685 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
9686 (LANG_HOOKS_INITIALIZER): Update.
9687 * langhooks.h (struct lang_hoooks): New hook parse_file.
9688 * toplev.c (compile_file): Use parse_file hook.
9689 * tree.h (yyparse): Remove.
9690 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
9692 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
9694 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
9695 float_truncate, not fix.
9696 ("*truncdfsf2_real"): Ditto.
9697 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
9699 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
9701 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
9703 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
9704 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
9705 where appropriate. Make the second reference to
9706 leaf_function_p a function call, as intended. Reindented.
9708 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
9709 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
9711 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
9712 add register to non-constant into sp.
9714 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
9715 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
9716 (mips16_gp_pseudo_rtx): Lose.
9717 (INIT_EXPANDERS): Deleted.
9718 * config/mips/mips.c (mips_init_machine_status): New.
9719 (mips_free_machine_status): New.
9720 (mips_mark_machine_status): New.
9721 (override_options): Set them.
9722 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
9723 (struct machine_function): ... new. Replaced all references.
9724 (mips_add_gc_roots): Don't mark them.
9725 (embedded_pic_fnaddr_reg): New, extracted from...
9726 (embedded_pic_offset): ... here.
9727 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
9730 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9732 * cppinit.c: Revert -MD removal.
9734 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9736 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
9737 soft registers by default for 68HC12.
9738 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
9739 when compiling with -fomit-frame-pointer.
9740 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
9741 (expand_epilogue): Likewise.
9742 (m68hc11_gen_rotate): Use exg when rotating by 8.
9744 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9746 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
9747 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
9748 (splits): Remove unused add splits.
9749 ("*addhi3_68hc12"): Tune constraints.
9750 ("addhi_sp"): Try to use X instead of Y in all cases and if the
9751 constant fits in 8-bits and D is dead use abx/aby instructions.
9752 ("*addhi3"): Remove extern declaration of ix_reg.
9753 ("*subsi3"): Optimize and provide new split.
9754 ("subhi3"): Cleanup.
9755 ("*subhi3_sp"): Avoid saving X if we know it is dead.
9756 (arith splits): For 68hc12 save the address register on the stack
9757 and do the arithmetic operation with a pop.
9759 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9761 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
9762 allocating QImode in address registers.
9763 ("*movqi_m68hc11"): Likewise.
9765 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
9767 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
9769 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
9771 * cppinit.c (print_help): Display -MD and -MMD.
9772 Don't display usage string. Update assertion syntax and
9774 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
9775 (cpp_handle_option): Update.
9777 2002-03-15 Chris Demetriou <cgd@broadcom.com>
9779 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
9780 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
9781 and define it so that regardless of target CPU size,
9782 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
9783 of "int" rather than "long."
9785 2002-03-15 Richard Henderson <rth@redhat.com>
9787 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
9790 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9792 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
9793 ("tstqi" split): Avoid using memory for tstqi on address register.
9794 (splits): Remove constraints.
9795 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
9796 ("cmpdf", "cmpsf"): Remove since not used.
9797 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
9798 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
9800 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9802 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
9803 ("neghi2"): Tighten constraints.
9804 ("one_cmplsi2"): Optimize and simplify split.
9805 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
9807 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9809 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
9810 and split of AND operation to clear the upper bits.
9811 ("*logicalsi3_zextqi"): Likewise.
9812 ("*logicallhi3_zexthi_ashift8"): Likewise.
9813 ("*logicalsi3_silshr16"): Likewise.
9814 ("logicalsi3_silshl16"): Likewise.
9815 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
9817 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9819 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
9820 (m68hc11_indirect_p): New function.
9821 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
9822 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
9824 (asm_print_register): Likewise.
9825 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
9826 (m68hc11_indirect_p): Declare.
9827 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
9828 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
9829 (TARGET_SWITCHES): New option -mrelax.
9830 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
9832 ("iorsi3", "xorsi3"): Likewise.
9833 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
9834 ("*andhi3_mem"): New to handle destination in memory with bclr
9835 and a scratch register.
9836 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
9837 ("*andhi3_const"): New when operand2 is constant.
9838 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
9839 ("*andhi3_gen"): Cleanup of the old "andhi3".
9840 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
9841 ("xorqi3"): Update constraints.
9843 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9845 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
9846 for reg_equiv_memory_loc when the operand is a register that does
9847 not get a hard register (stack location).
9848 (tst_operand): After reload, accept all memory operand.
9849 (symbolic_memory_operand): Fix detection of symbolic references.
9850 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
9851 accept symbols and any constant.
9853 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9855 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
9856 note on the insn that sets the soft frame register.
9857 (must_parenthesize): ix and iy are also reserved names.
9858 (print_operand_address): One more place where parenthesis are required
9859 to avoid confusion with register names.
9860 (m68hc11_gen_movhi): Allow push of stack pointer.
9861 (m68hc11_check_z_replacement): Fix handling of parallel with a
9863 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
9864 the replacement register is.
9865 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
9866 and D8_REGS classes.
9867 (MODES_TIEABLE_P): All modes are tieable except QImode.
9869 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9871 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
9872 (___subdi3): Likewise.
9873 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
9874 (__map_data_section): Optimize 68hc11 case.
9876 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9878 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
9879 than a shift to avoid adding a register with itself.
9880 (m68hc11_memory_move_cost): Take into account NO_REGS.
9881 (m68hc11_register_move_cost): Update and use memory move cost
9883 (m68hc11_address_cost): Make cost of valid offset not 0 so that
9884 it gives more opportunities to cse to optimize.
9885 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
9886 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
9888 2002-03-15 Mark Mitchell <mark@codesourcery.com>
9890 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
9891 * c-common.def (CLEANUP_STMT): New tree node.
9892 * c-common.h (CLEANUP_DECL): New macro.
9893 (CLEANUP_EXPR): Likewise.
9894 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
9895 * expr.c (expand_expr): Tidy.
9896 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
9897 * tree-inline.c (initialize_inlined_parameters): Clean up
9898 new local variables.
9900 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9903 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
9904 before movrXX only, use reg_overlap_mentioned_p.
9905 Only special case NE if just one insn can be generated.
9907 2002-03-15 Jason Merrill <jason@redhat.com>
9909 * varasm.c (assemble_variable): Call resolve_unique_section before
9910 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
9913 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9916 * arm.md (split pattern for thumb shiftable immediates): Add comment
9917 explaining non-obvious test.
9919 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
9922 * arm.md (movaddr, movaddr_insn): Delete.
9924 2002-03-15 Jason Merrill <jason@redhat.com>
9926 * toplev.c (wrapup_global_declarations): Clarify variable handling.
9927 -fkeep-static-consts doesn't apply to comdats.
9929 2002-03-14 Richard Henderson <rth@redhat.com>
9931 * c-decl.c: Include c-pragma.h.
9932 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
9933 (finish_function): Tidy.
9934 * c-pragma.c: Include c-common.h.
9935 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
9936 (handle_pragma_weak): Use them.
9937 (init_pragma): Register pending_weaks.
9938 * c-pragma.h (maybe_apply_pragma_weak): Declare.
9939 * print-tree.c (print_node): Print DECL_WEAK.
9940 * varasm.c (mark_weak_decls): Remove.
9941 (remove_from_pending_weak_list): Remove.
9943 (asm_emit_uninitialised): Call globalize_decl for weak commons.
9944 (weak_decls): Make a tree_list.
9945 (declare_weak): Cons weak_decls directly.
9946 (globalize_decl): Remove weak_decls elements directly.
9947 (weak_finish): Simplify weak_decls walk. Don't weaken unused
9948 symbols. Don't pretend to handle aliases.
9949 (init_varasm_once): Update weak_decls registry.
9950 * Makefile.in: Update dependencies.
9952 2002-03-14 Richard Henderson <rth@redhat.com>
9955 * config/ia64/ia64.c: Include tm_p.h last.
9956 (gen_nop_type): Remove duplicate definition.
9957 (cycle_end_fill_slots): Set sched_data for second L slot.
9958 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
9959 (nop_cycles_until): Fix typos.
9961 2002-03-15 Jakub Jelinek <jakub@redhat.com>
9963 PR optimization/5891
9964 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
9966 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
9968 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
9969 descriptors correctly.
9971 2002-03-14 Michael Meissner <meissner@redhat.com>
9973 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
9974 100, allowing MAX_UNROLLED_INSNS to be overridden.
9976 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
9979 * unroll.c (params.h): Include.
9980 (MAX_UNROLLED_INSNS): Delete, now in params.h.
9982 * doc/invoke.texi (--param max-unroll-insns): Document.
9984 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
9986 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
9988 * arm.md: Fix warnings about constraints in peepholes and splits.
9990 2002-03-14 Zack Weinberg <zack@codesourcery.com>
9992 * cpphash.h (struct lexer_state): Remove line_extension member.
9993 * cpplib.c (dequote_string, do_linemarker): New functions.
9994 (linemarker_dir): New data object.
9995 (DIRECTIVE_TABLE): No longer need to interpret #line in
9996 preprocessed source. Delete obsolete comment about return
9998 (end_directive, directive_diagnostics, _cpp_handle_directive):
9999 Don't muck with line_extension.
10000 (directive_diagnostics): No need to issue warnings for
10002 (_cpp_handle_directive): Issue warnings for linemarkers here,
10003 when appropriate. Dispatch linemarkers to do_linemarker, not
10005 (do_line): Code to handle linemarkers split out to do_linemarker.
10006 Convert escape sequences in filename argument, both places.
10008 * cppmacro.c (quote_string): Rename cpp_quote_string and
10009 export. All callers changed.
10010 * cpplib.h (cpp_quote_string): Prototype.
10011 * cppmain.c (print_line): Call cpp_quote_string on to_file
10012 before printing it.
10014 * doc/cpp.texi: Document that escapes are now interpreted in
10015 #line and in linemarkers, and that non-printing characters are
10016 converted to octal escapes when linemarkers are generated.
10018 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
10020 * emit-rtl.c (try_split): Use delete_insns.
10021 * recog.c (split_all_insns): Fix terminating condition.
10023 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
10024 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
10027 * arm.c (arm_output_epilogue): Fix floating-point register save
10028 adjustment when using a frame pointer.
10030 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
10032 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
10033 * config/mips/mips.c (compute_frame_size): Retrofit them here.
10034 (save_restore_insns, mips_expand_epilogue): And here.
10035 (build_mips16_call_stub): And here.
10036 (mips_function_value): Use the new macros to decide whether a single
10037 or complex float can be returned in floating-point registers. Return
10038 a parallel rtx in the complex case.
10040 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
10042 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
10043 call after liveness analysis.
10045 * recog.c (split_insn): Use delete_insn_and_edges.
10047 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
10048 instructions to have branch prediction notes.
10049 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
10051 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
10053 * configure.in: Don't pass -Wno-long-long to a ADA compiler
10054 that doesn't support it.
10055 * configure: Regenerate.
10057 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10060 * config/sparc/sparc.md (normal_branch, inverted_branch,
10061 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10062 inverted_fp_branch): Adjust calls to output_cbranch.
10063 Set length attribute.
10064 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
10065 output_v9branch. Set length attribute.
10066 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
10068 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
10069 (output_cbranch): Likewise. Handle far branches.
10070 (output_v9branch): Handle far branches.
10071 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
10073 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
10074 noov_compare64_op predicates.
10076 2002-03-13 Jason Merrill <jason@redhat.com>
10078 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
10079 into the function and constify it.
10080 * gthr-dce.h, gthr-solaris.h: Likewise.
10082 2002-03-13 David Edelsohn <edelsohn@gnu.org>
10084 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
10085 * config/rs6000/rs6000.c (rs6000_va_arg): Use
10086 std_expand_builtin_va_arg if not ABI_V4.
10088 2002-03-13 Jason Merrill <jason@redhat.com>
10090 * varasm.c (globalize_decl): New fn.
10091 (assemble_start_function): Use it.
10092 (asm_emit_uninitialized): Use it.
10093 (assemble_alias): Use it.
10094 (assemble_variable): Use it.
10096 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
10098 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
10099 2002-03-12 internal visibility change.
10100 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
10101 visibility into SYMBOL_REF_FLAG.
10103 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
10105 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
10106 VOIDmode operand. Add compile-time optimization for constant results.
10108 2002-03-12 Jason Merrill <jason@redhat.com>
10110 * c-typeck.c (convert_for_assignment): Don't allow conversions
10111 between pointers and references. Only allow lvalues to convert to
10114 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
10116 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
10117 before prologue, to avoid scheduling problems.
10119 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10121 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
10122 (ELIMINABLE_REGS): Add sfp->sp.
10123 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
10125 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10127 PR optimization/5892
10128 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
10130 2002-03-13 Jakub Jelinek <jakub@redhat.com>
10132 * loop.c (basic_induction_var): Don't call convert_modes if mode
10133 classes are different.
10135 2002-03-12 Richard Henderson <rth@redhat.com>
10137 PR optimization/5901
10138 * function.c (reposition_prologue_and_epilogue_notes): Position
10139 the markers after/before the last/first insn not deleted.
10141 2002-03-12 Richard Henderson <rth@redhat.com>
10143 PR optimization/5878
10144 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
10145 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
10146 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
10148 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
10149 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
10150 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
10152 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
10153 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
10154 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
10155 also. Don't set it if not flag_pic.
10156 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
10157 to be INVALID_REGNUM when not used.
10159 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
10161 * expmed.c (store_bit_field): Reset alias set for memory.
10162 (extract_bit_field): Same.
10164 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10166 * c-common.c (c_tree_code_type, c_tree_code_length,
10167 c_tree_code_name, add_c_tree_codes): Delete.
10168 * c-common.h (add_c_tree_codes): Delete.
10169 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
10171 * c-objc-common.c (c_objc_common_init): Don't call
10172 add_c_tree_codes, instead set lang_unsafe_for_reeval.
10173 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
10174 objc_tree_code_name, add_objc_tree_codes): Delete.
10175 (objc_init): Don't call add_objc_tree_codes.
10176 * objc/objc-lang.c (tree_code_type, tree_code_length,
10177 tree_code_name): Define.
10178 * toplev.c (lang_independent_init): Don't set
10179 tree_code_length[IDENTIFIER_NODE].
10180 * tree.c (tree_code_type, tree_code_length, tree_code_name):
10181 Delete definitions, moved to language front-ends.
10182 * tree.def (IDENTIFIER_NODE): Hardwire the length.
10183 * tree.h (tree_code_type, tree_code_length, tree_code_name):
10185 (tree_code_length): Change type to unsigned char.
10187 2002-03-12 Richard Henderson <rth@redhat.com>
10189 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
10190 internal visibility change.
10192 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10194 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
10195 validize_mem() instead of change_address to avoid clobbering
10198 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
10200 * c-lex.h (position_after_whitespace): Remove.
10202 2002-03-12 Jakub Jelinek <jakub@redhat.com>
10204 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
10205 (lex_string): Use unsigned char pointers.
10207 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10209 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
10210 is not a valid memory_operand.
10212 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10214 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
10215 * config/xtensa/lib1funcs.asm: Fix copyright to include
10216 special case for libgcc files.
10217 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
10218 (__divsi3): Likewise.
10219 (__umodsi3): Likewise.
10220 (__modsi3): Likewise.
10221 * config/xtensa/lib2funcs.S: Fix copyright to include
10222 special case for libgcc files.
10224 2002-03-12 Tom Rix <trix@redhat.com>
10226 * collect2.c (resolve_lib_name): Move outside of
10227 OBJECT_FORMAT_COFF ifdef.
10228 (ignore_library): Same.
10230 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10232 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
10234 2002-03-12 Bob Wilson <bob.wilson@acm.org>
10236 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
10237 to function_section before writing out the constant pool.
10239 2002-03-12 David Edelsohn <edelsohn@gnu.org>
10241 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
10243 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
10245 2002-03-12 Alan Modra <amodra@bigpond.net.au>
10247 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
10248 (adddi3): Likewise.
10251 (cmpsi splitter): Likewise.
10252 (modsi3): Fail if <= 0.
10253 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
10254 redundant test when HOST_BITS_PER_WIDE_INT != 32.
10255 (reg_or_sub_cint64_operand): Likewise.
10256 (num_insns_constant_wide): Optimize sign extension.
10257 (rs6000_legitimize_address): Likewise.
10259 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10261 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10262 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
10264 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
10266 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
10267 address calculation.
10269 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
10271 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
10272 scratch register to DImode / TImode.
10273 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
10274 register used does not overlap the target.
10276 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10278 * Makefile.in (debug.o): Depend on debug.h.
10279 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
10280 * debug.c (do_nothing_debug_hooks): Likewise.
10281 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
10282 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
10283 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
10284 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10285 * dwarfout.c (dwarf_debug_hooks): Likewise.
10286 * integrate.c (output_inline_function): Likewise.
10287 * objc/objc-act.c (synth_module_prologue): Likewise.
10288 * sdbout.c (sdb_debug_hooks): Likewise.
10289 * toplev.c (debug_hooks): Likewise.
10290 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10292 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10294 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
10295 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
10296 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
10297 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
10298 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
10299 * defaults.h (POINTER_SIZE): Define.
10300 * doc/tm.texi (POINTER_SIZE): Document default.
10302 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10304 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
10306 2002-03-11 Richard Henderson <rth@redhat.com>
10308 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
10309 if rebuild_label_notes_after_reload.
10311 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
10313 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
10314 emit pic register load if "internal" visibility.
10315 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
10316 (cris_expand_builtin_va_arg): Do all computations on trees.
10318 2002-03-11 Richard Henderson <rth@redhat.com>
10320 * rtlanal.c: Include recog.h.
10321 (keep_with_call_p): Fix thinko.
10322 * Makefile.in (rtlanal.o): Update dependencies.
10324 2002-03-11 Chris Meyer <cmeyer@gatan.com>
10326 * genflags.c (gen_insn): Use IS_VSPACE.
10327 * genoutput.c (output_insn_data): Likewise.
10328 (process_template): Likewise.
10330 2002-03-11 Richard Henderson <rth@redhat.com>
10332 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
10334 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
10336 * Makefile.in: Update.
10337 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
10338 Update documentation.
10339 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
10340 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
10342 2002-03-11 Zack Weinberg <zack@codesourcery.com>
10344 * Makefile.in: Give texi2pod its input file as a command line
10345 argument, not on stdin.
10347 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
10348 Daniel Berlin <dan@dberlin.org>
10350 C++ alias analysis improvement.
10351 * alias.c (record_component_aliases): Record aliases for base
10354 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10356 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
10358 2002-03-11 Douglas B Rupp <rupp@gnat.com>
10360 * toplev.c (vms_fopen): Remove, not needed.
10362 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
10364 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
10366 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
10367 for FP, already done later.
10369 * toplev.c (debug_args): Add entry for VMS_DEBUG.
10370 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
10372 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
10374 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
10375 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
10376 LARGEST_EXPONENT_IS_NORMAL for the given mode.
10377 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
10378 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
10379 (ediv, emul, eldexp, esqrt): Likewise.
10380 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
10381 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
10382 (saturate): New function.
10383 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
10384 (make_nan): Use a saturation value instead of a NaN if
10385 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
10386 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
10387 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
10388 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
10389 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
10390 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
10391 !ROUND_TOWARDS_ZERO.
10392 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
10393 (ROUND_TOWARDS_ZERO): Document.
10395 2002-03-11 Andreas Jaeger <aj@suse.de>
10397 * cfg.c (dump_flow_info): Remove unused variable.
10399 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
10401 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
10402 computations on trees.
10404 2002-03-10 Richard Henderson <rth@redhat.com>
10407 * reload.c (copy_replacements_1): New.
10408 (copy_replacements): Use it to recurse through the rtx.
10410 2002-03-10 Richard Henderson <rth@redhat.com>
10412 * loop.c (strength_reduce): Compute number of iterations as
10413 unsigned HOST_WIDE_INT.
10415 2002-03-10 Richard Henderson <rth@redhat.com>
10417 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
10418 to move away from the end of the block.
10420 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
10422 PR preprocessor/5899
10423 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
10425 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10427 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
10429 * attribs.c (decl_attributes): Fix signed/unsigned warning.
10431 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
10433 * config/mmix/mmix.c: Improve comments.
10434 (mmix_target_asm_function_prologue): Drop variable
10435 empty_stack_frame. Don't allocate unused slot above fp.
10436 (mmix_target_asm_function_epilogue): Mirror prologue changes.
10437 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
10438 brace in first column.
10439 (enum reg_class): Ditto.
10440 (FIRST_PARM_OFFSET): Now 0.
10441 (USER_LABEL_PREFIX): Remove #if 0:d definition.
10443 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10445 * combine.c (make_extraction): Fix error in last change.
10447 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10449 * c4x.c (c4x_fp_reglist): Const-ify.
10450 * cris.c (cris_print_operand): Likewise.
10451 * i386.c (ix86_va_arg): Likewise.
10452 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
10453 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
10454 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
10455 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
10456 * mcore.h (regno_reg_class): Likewise.
10457 * mips.c (gen_int_relational): Likewise.
10458 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
10459 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
10460 * pdp11.c (move_costs): Likewise.
10461 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
10462 * s390.c (s390_branch_condition_mnemonic, regclass_map):
10464 * s390.h (regclass_map): Likewise.
10465 * sh.c (shift_amounts): Likewise.
10466 * sh.md (rotlsi3): Likewise.
10468 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10470 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
10471 (ne0+5): Use new clobber to generate proper shift pattern.
10472 Patch by Michael Matz <matz@kde.org>.
10474 2002-03-09 Andreas Schwab <schwab@suse.de>
10476 * gcc.c (validate_all_switches): Also handle `%W{...}'.
10478 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
10480 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
10482 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10485 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
10486 even for non-representable constants.
10488 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10490 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
10491 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
10492 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
10493 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
10494 (pop_function_context): Compute MAY_SHARE parameter for
10496 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
10497 (gen_mem_addressof): Call fixup_var_refs with new parm.
10499 * combine.c (make_extraction): Don't make extension of CONST_INT.
10501 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10503 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
10504 in o32 and o64 ABIs.
10505 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
10506 but getting fixed-size structs passed in registers regardless of
10507 padding in o32 and o64 ABIs.
10509 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
10510 offset before loading address of argument passed by transparent
10513 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10515 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
10517 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
10519 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
10520 marker such that registers after it are saved.
10522 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10524 * sparc.c (arith_4096_operand): Fix error in last change.
10526 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10528 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
10529 defaults for MEABI.
10531 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10533 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
10536 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
10538 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
10540 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
10542 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
10543 removed; fix return value.
10544 * combine.c (combine_instructions): Dirtify blocks where we failed to
10545 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
10546 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
10548 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10550 * gcse.c (insert_insn_end_bb): Fix typo in last change.
10552 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
10554 * recog.c (peephole2_optimize): Re-distribute EH edges.
10556 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
10558 * expr.c (expand_expr): Use unsave lang hook.
10559 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
10560 (LANG_HOOKS_INITIALIZER): Update.
10561 * langhooks.h (struct lang_hooks): New hook unsave.
10562 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
10563 (unsave_expr_1): Remove unused lang_unsave_expr_now.
10564 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
10565 (unsave_expr_now): Remove.
10566 * tree.h (unsave_expr_now, lang_unsave,
10567 lang_unsave_expr_now): Remove.
10570 2002-03-08 Andreas Jaeger <aj@suse.de>
10572 * flow.c (propagate_block_delete_insn): Remove unused variable.
10574 2002-03-08 Kazu Hirata <kazu@hxi.com>
10576 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
10577 insn length for memory load/store.
10579 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
10581 * doc/install.texi (--with-libiconv-prefix): Document.
10583 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
10585 * doc/sourcebuild.texi: Fix typo.
10587 2002-03-08 Jakub Jelinek <jakub@redhat.com>
10590 * builtins.c (std_expand_builtin_va_arg): Do all computations on
10593 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10595 * rtl.c (copy_most_rtx): Move from here ...
10596 * emit-rtl.c (copy_most_rtx): ... to here.
10598 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
10600 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
10601 SUBTARGET_CPP_SIZE_SPEC.
10602 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
10604 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
10606 2002-03-07 Matt Hiller <hiller@redhat.com>
10608 * gensupport.c (first_dir_md_include): Renamed from include;
10609 change all references.
10610 (last_dir_md_include): Renamed from last_include; change all
10612 (init_md_reader): Unconditionally initialize base_dir whether or
10613 not filename is a relative path.
10615 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
10617 * config/fp-bit.c (_unord_f2): Compile it in even if
10618 US_SOFTWARE_GOFAST is enabled.
10620 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
10621 NULL_RTX. Set all HFmode operations as NULL_RTX.
10622 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
10623 NULL_RTX, try reversing the comparison and the operands.
10625 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10627 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
10628 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
10631 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
10633 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
10635 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10637 * basic-block.h (fixup_abnormal_edges): Declare.
10638 * reload1.c (fixup_abnormal_edges): New function.
10639 * reg-stack.c (convert_regs): Use it.
10641 * gcse.c (insert_insn_end_bb): Handle trapping insns.
10643 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
10645 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
10647 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
10648 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
10649 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
10650 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
10651 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
10652 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
10653 unless x and y could be infinite.
10654 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
10655 Check that the common type of both arguments is a real, even for
10656 targets without unordered comparisons. Allow an integer argument
10657 to be compared against a real.
10658 (expand_tree_builtin): Use expand_unordered_cmp.
10659 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
10660 * cse.c (fold_rtx): Likewise. Fix indentation.
10661 * fold-const.c (fold_real_zero_addition_p): New.
10662 (fold): Use it, and the new HONOR_... macros.
10663 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
10664 * jump.c (reversed_comparison_code_parts): After searching for
10665 the true comparison mode, use HONOR_NANS to decide whether it
10666 can be safely reversed.
10667 (reverse_condition_maybe_unordered): Remove IEEE check.
10668 * simplify-rtx.c (simplify_binary_operation): Use the new macros
10669 to decide which simplifications are valid. Allow the following
10670 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
10671 and (a - -b) to (a + b).
10672 (simplify_relational_operation): Use HONOR_NANS.
10673 * doc/tm.texi: Document the MODE_HAS_... macros.
10675 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
10677 * combine.c (simplify_comparison): If simplifying a logical shift
10678 right and compare with constant, force the comparison to unsigned.
10680 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
10682 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
10684 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
10686 (alt_reg_names): Remove % for vrsave.
10688 2002-03-06 Richard Henderson <rth@redhat.com>
10690 PR optimization/5844
10691 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
10692 if used indicates we've already emitted one copy of an operand.
10693 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
10694 (gen_split): Supply a non-null used.
10696 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10698 * reload1.c (reload): Unshare all rtl after reload is done.
10700 * simplify-rtx.c (simplify_plus_minus): Do not abort,
10701 but simply fail if the expression is too complex to simplify.
10702 (simplify_gen_binary): Handle simplify_plus_minus failures.
10704 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
10706 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
10707 consistently call delete_trivially_dead_insns after CSE and GCSE;
10708 fix DFI_life dumping; do jump threading after liveness; do crossjumping
10709 after liveness2; update comment in last crossjumping.
10710 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
10712 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
10714 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
10715 after completing fast dead code elimination.
10717 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
10720 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
10722 * version.c: Fix misplaced leading blanks on first line.
10724 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
10726 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
10728 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
10730 * cfgcleanup.c (mentions_nonequal_regs): New function.
10731 (thread_jump): Use it.
10732 * toplev.c (rest_of_compilation): Run jump threading after
10735 2002-03-06 Jakub Jelinek <jakub@redhat.com>
10737 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
10740 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
10742 * predict.c (estimate_bb_frequencies): Do not reload the
10743 frequencies from notes.
10745 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
10747 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
10748 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
10750 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
10751 delete_noop_moves): Return indeger.
10752 * flow.c (ndead): New variable.
10753 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
10754 BB argument; update callers.
10755 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
10756 (life_analysis): Do not call purge_all_dead_edges.
10757 (update_life_info): Return number of deleted insns; print statistics.
10758 (update_life_info_in_dirty_blocks): likewise.
10759 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
10760 return number of insns deleted.
10762 * cse.c: Include timevar.h
10763 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
10764 iterate until stabilizes; print statistics; return number of killed
10766 * Makefile.in: (cse.o): Add timevar.h dependency
10767 * rtl.h (delete_trivially_dead_insns): New.
10768 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
10769 * toplev.c (rest_of_compilation): Update callers.
10771 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
10772 (try_optimize_cfg): Do not update liveness.
10773 (cleanup-cfg): Loop until try_optimize_cfg and dead code
10774 removal stabilizes; use delete_trivially_dead_insns.
10776 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
10778 2002-03-05 Zack Weinberg <zack@codesourcery.com>
10780 * cppmain.c (setup_callbacks): Disable #pragma and #ident
10781 callbacks when processing assembly language.
10783 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
10785 * pa.h (ASM_FILE_END): Define.
10786 * som.h (ASM_FILE_END): Delete.
10788 * pa.c (function_arg): Don't pass floats in general registers in
10789 indirect calls if TARGET_ELF32.
10791 2002-03-05 Richard Henderson <rth@redhat.com>
10793 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
10795 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
10797 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
10799 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10801 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
10802 -r command line. Don't hide any symbols if not building
10805 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
10807 * cfg.c (dump_flow_info): Warn about profile mismatches.
10808 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
10809 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
10811 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10813 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
10814 wide volatile memory by parts.
10816 2002-03-05 Jakub Jelinek <jakub@redhat.com>
10818 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
10821 2002-03-05 Richard Henderson <rth@redhat.com>
10823 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
10825 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10827 * toplev.c (documented_lang_options): Document more
10828 language-specific options.
10829 * doc/invoke.texi (Warning Options): Correct documentation for
10830 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
10831 * c-decl.c (c_decode_option): Use a table to handle warning options.
10833 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
10835 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
10836 parameter to mmix_encode_section_info.
10837 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
10838 relocatably. Always produce ELF, not mmo if linking relocatably.
10839 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
10840 first is non-zero, don't add symbol prefix.
10841 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
10842 prototype accordingly.
10844 2002-03-04 Krister Walfridsson <cato@df.lth.se>
10846 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
10848 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
10850 * configure.in: Increase required makeinfo version to 4.1.
10851 * configure: Regenerate.
10853 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
10855 * .cvsignore: Remove *.info* and genrtl*; these files are generated
10858 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
10860 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
10861 * doc/invoke.texi: Fix @math uses.
10863 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
10865 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
10868 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
10870 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
10871 (powerpc-*-eabisimaltivec*): Same.
10873 * config/rs6000/t-ppcendian: New.
10875 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10877 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
10878 nonimmediate_src_operand and nonimmediate_lsrc_operand to
10879 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
10881 2002-03-03 Richard Henderson <rth@redhat.com>
10883 * toplev.c (rest_of_decl_compilation): Revert last two changes.
10885 2002-03-03 Zack Weinberg <zack@codesourcery.com>
10887 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
10888 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
10889 tree.c, config/m68k/m68k.c:
10890 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
10891 REAL_ARITHMETIC blocks unconditional. Delete some further
10892 #ifdef blocks predicated on REAL_ARITHMETIC.
10893 * flags.h, toplev.c: Delete remaining references to
10894 flag_pretend_float.
10896 * doc/invoke.texi: Remove documentation of -fpretend-float.
10897 * doc/tm.texi: Describe the various REAL_* macros as provided by
10898 real.h, not by the target configuration files.
10900 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
10901 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
10902 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10903 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
10904 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
10905 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
10906 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
10907 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
10908 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10909 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
10910 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10911 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10912 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
10913 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
10914 config/xtensa/xtensa.h:
10915 Do not define, undefine, or mention in comments any of
10916 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
10917 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
10918 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
10919 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
10920 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
10921 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
10922 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
10923 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
10924 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
10926 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10928 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
10929 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
10930 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
10931 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
10932 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
10933 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
10935 * defaults.h (BITS_PER_WORD): Define.
10936 * doc/tm.texi (BITS_PER_WORD): Document default value.
10938 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
10939 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
10940 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
10942 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10944 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
10945 lieu of explicit sizeof/sizeof.
10946 * i386.c (override_options, ix86_init_mmx_sse_builtins,
10947 ix86_expand_builtin): Likewise.
10948 * mips.c (mips_add_gc_roots): Likewise.
10949 * mmix.c (mmix_output_condition): Likewise.
10950 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
10951 altivec_init_builtins): Likewise.
10952 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
10953 * cppexp.c (Nsuff, parse_number): Likewise.
10954 * cppinit.c (builtin_array_end): Likewise.
10955 * gcc.c (n_default_compilers, process_command): Likewise.
10956 * genpreds.c (output_predicate_decls): Likewise.
10957 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
10958 * lcm.c (N_ENTITIES): Likewise.
10959 * stor-layout.c (set_sizetype): Likewise.
10961 2002-03-03 Richard Henderson <rth@redhat.com>
10963 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
10964 for types or labels.
10966 2002-03-03 Richard Henderson <rth@redhat.com>
10968 * c-decl.c (start_decl): Initialized variables are not common.
10970 2002-03-02 Per Bothner <per@bothner.com>
10972 * gcc.c (option_map): Suport new --bootclasspath option.
10973 --CLASSPATH is now just an alias for --classpath.
10975 2002-03-02 Richard Henderson <rth@redhat.com>
10977 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
10978 load if "internal" visibility.
10979 * doc/extend.texi: Document visibility meanings.
10981 2002-03-02 Richard Henderson <rth@redhat.com>
10983 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
10984 to functions as well.
10986 2002-03-02 Richard Henderson <rth@redhat.com>
10988 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
10989 (handle_visibility_attribute): Don't call assemble_visibility.
10990 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
10991 without asmspec. Invoke assemble_alias when needed.
10992 * varasm.c (maybe_assemble_visibility): New.
10993 (assemble_start_function, assemble_variable, assemble_alias): Use it.
10995 2002-03-02 Richard Henderson <rth@redhat.com>
10997 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
10998 invoke ENCODE_SECTION_INFO with first call flag.
11000 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
11001 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
11002 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
11003 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
11004 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
11005 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
11006 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
11007 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
11008 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
11009 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
11010 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
11011 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
11012 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
11013 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
11014 config/mcore/mcore-protos.h, config/mcore/mcore.c,
11015 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
11016 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
11017 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
11018 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
11019 config/sh/sh.h, config/sparc/sparc.h,
11020 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
11021 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
11022 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
11023 FIRST argument. As needed, examine it and do nothing.
11025 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
11026 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
11027 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
11029 * config/arm/t-pe (pe.o): Add dependencies.
11031 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11033 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
11034 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
11035 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
11036 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
11037 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
11038 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
11039 * defaults.h (BITS_PER_UNIT): Define.
11040 * doc/tm.texi (BITS_PER_UNIT): Document default value.
11042 2002-03-02 Kazu Hirata <kazu@hxi.com>
11044 * config/h8300/h8300-protos.h: Add a prototype for
11045 compute_a_shift_length.
11046 * config/h8300/h8300.c (h8300_asm_insn_count): New.
11047 (compute_a_shift_length): Likewise.
11048 (h8300_adjust_insn_length): Do not adjust insn length of shift
11050 * config/h8300/h8300.md (anonymous shift patterns): Use
11051 compute_a_shift_length.
11053 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11055 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
11056 trunc_int_for_mode.
11058 * emit-rtl.c (offset_address): Call update_temp_slot_address.
11060 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11062 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
11063 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
11064 * flags.h (flag_zero_initialized_in_bss): Declare.
11065 * toplev.c (flag_zero_initialized_in_bss): New flag.
11066 (lang_independent_options): Add flag_zero_initialized_in_bss.
11067 * tree.c (initializer_zerop): New function.
11068 * tree.h (initializer_zerop): Declare.
11069 * varasm.c (assemble_variable): If we can emit bss, put zero
11070 initializers in the bss section.
11072 2002-03-02 Alan Modra <amodra@bigpond.net.au>
11074 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
11075 like more than one symbol per .weak directive.
11077 2002-03-01 Richard Henderson <rth@redhat.com>
11079 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
11080 adjust argument_pointer by pretend_args_size.
11081 (ia64_va_start): Adjust va_start address by -pretend_args_size.
11083 2002-03-01 Kazu Hirata <kazu@hxi.com>
11085 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
11087 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
11089 * toplev.c (rest_of_compilation): Delete dead jumptables before
11091 * flow.c (delete_dead_jumptables): Make global.
11092 * rtl.h (delete_dead_jumptables): Declare.
11094 2002-03-01 David Edelsohn <edelsohn@gnu.org>
11096 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
11097 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
11098 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
11100 2002-03-01 Kazu Hirata <kazu@hxi.com>
11102 * config/h8300/h8300-protos.h: Fix formatting.
11103 * config/h8300/h8300.c: Likewise.
11104 * config/h8300/h8300.h: Likewise.
11106 2002-03-01 Kazu Hirata <kazu@hxi.com>
11108 * config/h8300/h8300.c (print_operand): Support 16-bit
11109 constant addresses.
11110 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
11112 2002-02-28 Richard Henderson <rth@redhat.com>
11114 * expmed.c (store_bit_field): Prevent generation of CONCATs;
11115 pun complex values as integers; use gen_lowpart instead of
11117 (extract_bit_field): Likewise.
11119 2002-03-01 Alan Modra <amodra@bigpond.net.au>
11120 David Edelsohn <edelsohn@gnu.org>
11122 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
11123 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
11124 (SUPPORTS_WEAK): Likewise.
11125 * output.h (add_weak): Add tree param.
11126 * varasm.c (add_weak): Likewise. Save decl.
11127 (struct weak_syms): Add decl field.
11128 (mark_weak_decls): New function.
11129 (init_varasm_once): ggc_add_root mark_weak_decls.
11130 (assemble_start_function): Use ASM_WEAKEN_DECL.
11131 (assemble_variable): Likewise.
11132 (assemble_alias): Likewise.
11133 (declare_weak): Pass decl to add_weak.
11134 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
11135 (remove_from_pending_weak_list): Declare and define for
11137 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
11138 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
11139 * defaults.h (SUPPORTS_WEAK): Likewise.
11140 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
11141 .weak for code sym. Do emit .size for descriptor sym.
11142 (ASM_DECLARE_FUNCTION_SIZE): Define.
11143 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
11144 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
11145 .lglobl unless TARGET_XCOFF. Formatting fixes.
11146 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
11147 .weak for code sym.
11148 (HANDLE_PRAGMA_WEAK): Remove.
11149 (ASM_WEAKEN_LABEL): Remove.
11150 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
11152 2002-03-01 Jason Merrill <jason@redhat.com>
11154 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
11155 (TARGET_EXPR_CLEANUP): New macro.
11157 2002-02-28 Steve Ellcey <sje@cup.hp.com>
11159 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
11160 to take ptr_extend into account as third type of extension.
11161 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
11162 fields used by SUBREG_PROMOTED_UNSIGNED_P.
11163 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
11164 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
11165 * calls.c (precompute_arguments): Use new macro.
11166 (expand_call): Ditto.
11167 * combine.c (nonzero_bits): Ditto.
11168 (record_promoted_value): Ditto.
11169 * expr.c (store_expr): Ditto.
11170 (expand_expr): Ditto.
11171 * function.c (assign_parms): Ditto.
11173 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
11175 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
11176 override -shared and -shared-libgcc.
11178 2002-02-28 David O'Brien <obrien@FreeBSD.org>
11180 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
11182 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
11185 2002-02-28 Richard Henderson <rth@redhat.com>
11187 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
11188 4 cycle latency from MM producers.
11189 (ia64_internal_sched_reorder): Likewise with pipeline flush.
11191 2002-02-28 Jakub Jelinek <jakub@redhat.com>
11193 * mklibgcc.in: Don't use GNU make extension.
11195 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11197 * c-parse.in (STATIC): New terminal.
11198 (scspec): New non-terminal. Update productions accordingly.
11199 (program): Remove bogus ifc / end ifc.
11200 (array_declarator): Simplify production using STATIC.
11202 2002-02-28 Jim Meyering <meyering@lucent.com>
11204 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
11205 \a still means TARGET_BELL.
11207 2002-02-28 Richard Henderson <rth@redhat.com>
11209 * haifa-sched.c (sched_emit_insn): New.
11210 (schedule_block): Use last_scheduled_insn to track last insn.
11211 * sched-int.h (sched_emit_insn): Prototype.
11212 * config/ia64/ia64.c (last_issued): Remove.
11213 (ia64_variable_issue): Don't set it.
11214 (nop_cycles_until): Use sched_emit_insn.
11216 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
11218 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
11219 extended constants.
11221 2002-02-28 Kazu Hirata <kazu@hxi.com>
11223 * config/h8300/h8300.c: Fix formatting.
11224 * config/h8300/h8300.h: Likewise.
11226 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
11228 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
11229 which may overwrite the high byte of the frame pointer.
11231 2002-02-28 Bo Thorsen <bo@suse.de>
11233 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
11234 (STARTFILE_SPEC): Add 64 bit files.
11235 (ENDFILE_SPEC): Likewise.
11237 2002-02-28 Jason Merrill <jason@redhat.com>
11239 * c-decl.c (finish_function): Only warn about missing return
11240 statement with -Wreturn-type.
11242 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
11244 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
11246 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
11247 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
11249 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
11251 * basic-block.h (BB_REACHABLE): Renumber.
11252 (BB_DIRTY, BB_NEW): New flags.
11253 (clear_bb_flags): Declare.
11254 (update_life_info_in_dirty_blocks): Declare.
11255 * cfg.c (clear_bb_flags): New function.
11256 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
11257 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
11258 reorder_insns, emit_insn_after): Mark block as dirty.
11259 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
11260 (update_life_info_in_dirty_blocks): New function.
11261 * recog.c (apply_change_group): Dirtify block.
11263 * cse.c (cse_insn): Reorder emitting of jump insn to keep
11265 * gcse.c (delete_null_pointer_checks): Likewise.
11267 * toplev.c (dump_file_index): Move cse2 after bp,
11269 (dump_file_info): Similary.
11270 (rest_of_compilation): Avoid most of CFG rebuilds;
11271 do first if converision after null pointer checks, do cse2
11272 after branch prediction; avoid full liveness rebuild after
11273 initializing subregs.
11274 * invoke.texi (-d options): Document -du, renumber.
11276 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
11277 (notice_new_block): Do not set BB_UPDATE_LIFE.
11278 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
11279 merge_blocks_move_successor_nojumps, merge_blocks,
11280 try_crossjump_to_edge): Likewise.
11281 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
11282 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
11283 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
11284 (merge_of_block): Do not use life_data_ok.
11285 (find_if_case_1): Do not use SET_UPDATE_LIFE.
11286 (if_convert): Use BB_DIRTY mechanizm to update life.
11287 * lcm.c (optimize_mode_switching): Update
11288 update_life_info_in_dirty_blocks
11290 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
11292 * Makefile.in (integrate.o): Update.
11293 * c-decl.c (copy_lang_decl): Rename.
11294 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11295 * integrate.c: Include langhooks.h.
11296 (copy_decl_for_inlining): Update to use langhook.
11297 * langhooks-def.h (lhd_do_nothing_t,
11298 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
11299 (LANG_HOOKS_INITIALIZER): Update.
11300 * langhooks.c (lhd_do_nothing_t): New.
11301 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
11302 * tree.h (copy_lang_decl): Remove.
11304 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
11306 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
11308 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
11309 POST_DEC, and POST_MODIFY.
11311 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11313 * c-typeck.c (digest_init): Remove unused parameter; all
11316 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
11318 * expmed.c (expand_shift): Correctly test for low part of a
11321 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
11323 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
11324 insn UIDs with insn addresses.
11326 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11328 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
11329 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
11330 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
11331 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
11332 gcc.c, toplev.c: Delete code implementing -traditional mode.
11334 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
11335 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
11336 Document removal of -traditional mode for compilation, and
11337 remove documentation only relevant to that mode.
11339 * config/nextstep.h, config/ptx4.h, config/svr4.h,
11340 config/convex/convex.h, config/d30v/d30v.h,
11341 config/i386/dgux.h, config/i386/osf1elf.h,
11342 config/i386/osfelf.h, config/i386/osfrose.h,
11343 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
11344 config/m68k/hp310.h, config/m88k/dgux.h,
11345 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
11346 config/m88k/m88k.h, config/m88k/openbsd.h,
11347 config/mips/abi64.h, config/mips/osfrose.h,
11348 config/mips/svr4-5.h, config/mips/svr4-t.h,
11349 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
11350 config/stormy16/stormy16.h: Remove all references to
11351 -traditional from target specs. Delete all mention of the
11352 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
11353 delete a couple of commented-out definitions of
11354 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
11357 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
11358 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
11360 2002-02-27 Zack Weinberg <zack@codesourcery.com>
11362 * mklibgcc.in: Don't use \n in a line subject to
11363 interpretation by echo.
11365 2002-02-27 Graham Stott <grahams@redhat.com>
11367 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
11370 * loop.c (prescan_loop): Handle PARALLEL.
11372 * unroll.c (loop_iterations): Return 0 if the add_val for
11375 * final.c (output_operand_lossage): Constify PFX_STR.
11377 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
11379 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
11381 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
11382 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
11384 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
11386 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
11388 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
11390 * cpplex.c (_cpp_lex_token): Handle directives in macro
11392 * cpplib.c (_cpp_handle_directive): Save and restore state
11393 if parsing macro args when entering a directive.
11394 * cppmacro.c (collect_args): No need to handle directives
11395 in macro arguments.
11396 (enter_macro_context, replace_args): Use the original macro
11397 definition in case it was redefined whilst collecting arguments.
11399 * cpp.texi: Update.
11401 2002-02-26 David Edelsohn <edelsohn@gnu.org>
11403 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
11404 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
11405 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
11407 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
11408 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
11409 (load_toc_v4_PIC_2): Same.
11411 2002-02-26 Alan Modra <amodra@bigpond.net.au>
11413 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
11415 2002-02-26 Richard Henderson <rth@redhat.com>
11417 * config/alpha/alpha.md (ashldi_se): Re-enable.
11419 2002-02-26 Richard Henderson <rth@redhat.com>
11421 * config/alpha/alpha.c (alpha_encode_section_info): Examine
11422 MODULE_LOCAL_P; improve commentary.
11424 2002-02-26 Zack Weinberg <zack@codesourcery.com>
11426 * doc/cpp.texi: Clarify documentation of relationship between
11427 #line and #include.
11429 2002-02-26 Kazu Hirata <kazu@hxi.com>
11431 * config/h8300/h8300-protos.h: Update the prototype for
11432 compute_logical_op_length. Add the prototype for
11433 compute_logical_op_cc.
11434 * config/h8300/h8300.c (compute_logical_op_length): Figure out
11435 code from operands.
11436 (compute_logical_op_cc): New.
11437 * config/h8300/h8300.md: Combine all the logical op patterns
11438 in HImode and SImode. Use compute_logical_op_cc.
11440 2002-02-26 Kelley Cook <kelleycook@comcast.net>
11442 * config/i386/i386.c (print_operand): Don't append ATT-style
11443 length suffixs to x87 opcodes when in Intel mode.
11445 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
11447 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
11448 (init_emit_once): Update calls.
11449 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
11450 (init_syntax_once): Prototype.
11452 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
11454 * pa-linux.h (LIB_SPEC): Update definition.
11455 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
11457 2002-02-26 Richard Henderson <rth@redhat.com>
11459 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
11460 if we emitted a stop bit.
11462 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11464 * configure.in (libgcc_visibility): Substitute.
11465 * configure: Rebuilt.
11466 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
11467 defined symbols .hidden.
11469 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11471 * attribs.c (c_common_attribute_table): Add visibility.
11472 (handle_visibility_attribute): New function.
11473 * varasm.c (assemble_visibility): New function.
11474 * output.h (assemble_visibility): Add prototype.
11475 * tree.h (MODULE_LOCAL_P): Define.
11476 * crtstuff.c (__dso_handle): Use visibility attribute.
11477 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
11478 for MODULE_LOCAL_P symbols too.
11479 * config/ia64/ia64.c (ia64_encode_section_info): Handle
11480 MODULE_LOCAL_P symbols the same way as local symbols.
11481 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
11482 into .sdata/.sbss by the user.
11483 * doc/extend.texi (Function Attributes): Document visibility
11486 2002-02-26 Jakub Jelinek <jakub@redhat.com>
11489 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
11490 STRING_CST initializer spanning the whole variable without
11492 If expand_expr returned MEM, don't use it.
11494 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
11496 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
11497 generate a die for the lexical block.
11499 2002-02-26 Kazu Hirata <kazu@hxi.com>
11501 * config/h8300/h8300-protos.h: Add a prototype for
11502 compute_logical_op_length.
11503 * config/h8300/h8300.c (compute_logical_op_length): New.
11504 * config/h8300/h8300.md (anonymous logical patterns): Use
11505 compute_logical_op_length for length.
11507 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11509 * dwarf2out.c (modified_type_die): Do not call type_main_variant
11511 (gen_type_die): Same.
11513 * attribs.c (handle_vector_size_attribute): Set debug information.
11515 2002-02-26 Daniel Egger <degger@fhm.edu>
11517 * config/rs6000/rs6000.md: Swap define_insn attributes to
11518 fix incorrect generation of merge high instructions instead
11521 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11523 * c-typeck.c (really_start_incremental_init): Use
11524 bitsize_zero_node for vectors.
11526 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
11528 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
11529 ("*set_vrsave_internal"): Same.
11531 2002-02-25 Richard Henderson <rth@redhat.com>
11533 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
11534 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
11536 2002-02-25 Jakub Jelinek <jakub@redhat.com>
11539 * config/i386/i386.c (ix86_return_pops_args): Only pop
11540 fake structure return argument if it was passed on the stack.
11542 2002-02-25 Jason Merrill <jason@redhat.com>
11544 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
11547 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11549 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
11550 link with shared_name only.
11551 * doc/invoke.texi (Link Options): Document new behavior.
11553 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11555 * c-typeck.c (push_init_level): Handle vectors.
11557 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
11559 * config/sparc/sparc.c (const64_high_operand): Zero-extend
11560 operands of SPARC_SETHI_P.
11561 (input_operand): Likewise.
11562 (sparc_emit_set_const32): Likewise.
11563 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
11564 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
11565 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
11566 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
11567 (movdi_insn_sp64_vis): Likewise.
11568 (movdi split, movdf split): Use SETHI32.
11569 * doc/md.texi: Document SPARC constraints L, M and N.
11571 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
11573 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
11574 ("*set_vrsave_internal"): use mfspr for Darwin.
11576 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
11577 gen_get_vrsave_internal.
11579 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11581 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
11583 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
11585 * cpplex.c (cpp_interpret_charconst): Get signedness or
11586 otherwise of wide character constants correct.
11587 * cppexp.c (lex): Get signedness of wide charconsts correct.
11589 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11591 * optabs.c (widen_operand): Only call convert_modes for
11592 promoted SUBREG if signedness matches.
11593 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
11595 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11597 * cpplib.c (glue_header_name): Use local buffer to build up
11600 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11602 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
11604 2002-02-23 Kazu Hirata <kazu@hxi.com>
11606 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
11607 H8/300[HS] separately.
11608 * config/h8300/h8300.md: Remove the early clobber constraint
11609 from bit field patterns.
11611 2002-02-23 Kazu Hirata <kazu@hxi.com>
11613 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
11615 (mulhisi3): Likewise.
11616 (umulqisi3): Likewise.
11617 (umulhisi3): Likewise.
11619 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
11621 * cppinit.c (output_deps): Correct test for stdout output.
11622 (init_dependency_output): Cure warning.
11624 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11626 * expr.c (store_expr): When converting expression to promoted
11627 equivalent type, allow using SUBREG_REG of TARGET as the target
11628 of the expansion of EXP.
11629 * loop.c (basic_induction_var, case SUBREG): Always look inside.
11630 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
11631 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
11632 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
11633 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
11635 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
11637 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
11638 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
11639 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
11641 2002-02-23 Jakub Jelinek <jakub@redhat.com>
11643 PR optimization/5747
11644 * loop.c (scan_loop): Update reg info if move_movables created new
11647 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11649 * gcc.c (init_gcc_spec): Revert last change.
11651 2002-02-23 David Edelsohn <edelsohn@gnu.org>
11653 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
11654 gpc_reg_operand constraint.
11656 2002-02-23 Alan Modra <amodra@bigpond.net.au>
11658 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
11659 Simplify comparison of `low'.
11660 (add_operand): Fix formatting.
11661 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
11662 (mask_operand): Disallow mask to wrap in 64-bit mode.
11663 (rs6000_stack_info): Remove redundant test setting push_p.
11664 (output_toc): Fix formatting.
11665 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
11666 cc_reg_not_cr0_operand constraint.
11667 (booldi3, boolcdi3 splitters): Same.
11669 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
11671 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
11673 2002-02-22 David Edelsohn <edelsohn@gnu.org>
11675 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
11676 gcc invoked with -shared-libgcc.
11678 2002-02-22 Jakub Jelinek <jakub@redhat.com>
11681 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
11682 decl if any of elements was TREE_USED.
11684 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
11686 * config/sparc/sol2.h: Don't include sys/mman.h.
11687 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
11688 (arith_4096_operand): Don't throw high bits away.
11689 (const64_operand): Take sign extension of CONST_INTs into account.
11690 (const64_high_operand, sparc_emit_set_const32): Likewise.
11691 (GEN_HIGHINT64): Likewise.
11692 (sparc_emit_set_const64_quick1): Likewise.
11693 (const64_is_2insns): Likewise.
11694 (print_operand): Use trunc_int_for_mode for sign extension.
11695 * config/sparc/sparc.h (SMALL_INT32): Likewise.
11696 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
11697 chars. Assume CONST_INT is already properly sign-extended.
11698 (movdi split): Sign-extend each SImode part.
11699 (andsi3 split): Don't mask high bits off, so that result
11700 remains properly sign-extend.
11701 (iorsi3 split): Likewise.
11702 (xorsi3 split): Likewise.
11704 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
11706 * fold-const.c (fold): Fix typo in comments.
11708 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11710 * Makefile.in (langhooks.o): Update dependencies.
11712 2002-02-21 Diego Novillo <dnovillo@redhat.com>
11714 * langhooks.c: Include flags.h.
11716 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
11718 * testsuite/gcc.dg/attr-alwaysinline.c: New.
11720 * c-common.c (c_common_post_options): Set inline trees by
11723 * doc/extend.texi (Function Attributes): Document always_inline
11725 Update documentation about inlining when not optimizing.
11727 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
11729 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
11730 unless DECL_ALWAYS_INLINE.
11732 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
11733 unless DECL_ALWAYS_INLINE.
11734 (c_disregard_inline_limits): Disregard if always_inline set.
11736 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
11737 Disregard if always_inline set.
11738 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
11739 unless DECL_ALWAYS_INLINE.
11741 * attribs.c (handle_always_inline_attribute): New.
11742 (c_common_attribute_table): Add always_inline.
11744 * config/rs6000/altivec.h: Add prototypes for builtins
11745 requiring the always_inline attribute.
11747 2002-02-21 Eric Christopher <echristo@redhat.com>
11749 * expmed.c (store_bit_field): Try to simplify the subreg
11750 before generating a new one when when the mode size of
11751 value is less than maxmode.
11753 2002-02-21 Richard Henderson <rth@redhat.com>
11755 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
11756 than gen_rtx_PLUS to form the sum.
11757 * explow.c (force_reg): Rearrange to not allocate new pseudo
11758 when force_operand returns a register.
11759 * expr.c (expand_assignment): Allow offset_rtx expansion to
11760 return a sum. Do not force addresses into registers.
11761 (expand_expr): Likewise.
11762 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
11763 to canonicalize arithmetic that didn't simpify.
11764 (simplify_plus_minus): New argument force; update
11765 all callers. Don't split CONST unless we can do something with it,
11766 and wouldn't lose the constness of the operands.
11768 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
11769 that we generated earlier.
11771 2002-02-21 Tom Tromey <tromey@redhat.com>
11773 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11774 (output_line_info): Use constant `1', with a long explanatory
11776 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
11778 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11780 * jump.c (redirect_jump): If old label has no UID, don't try to
11783 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
11785 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
11786 If input is constant, do shifts at compile time.
11788 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
11790 * doc/extend.texi: Fix some more overfull hboxes.
11792 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11794 PR optimization/4994
11795 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
11798 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11801 * expr.h (expand_and): Add mode argument.
11802 * expmed.c (expand_and): Add mode argument.
11803 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
11804 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
11805 * except.c (expand_builtin_extract_return_addr): Likewise.
11806 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
11807 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11808 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
11809 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
11810 * config/c4x/c4x.md: Use GEN_INT (x) instead of
11811 gen_rtx (CONST_INT, VOIDmode, x).
11813 2002-02-21 Jakub Jelinek <jakub@redhat.com>
11816 * stmt.c (warn_if_unused_value): Move side effects test once more.
11818 2002-02-20 Torbjorn Granlund <tege@swox.com>
11820 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
11821 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
11823 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
11825 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
11826 SUBREG or ZERO_EXTEND.
11828 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
11830 * sh.h (current_function_anonymous_args): Remove.
11831 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
11832 of current_function_varargs and current_function_stdarg is set.
11833 * sh.c (sh_expand_prologue): Check current_function_varargs /
11834 current_function_stdarg / TARGET_SH5 instead of
11835 current_function_anonymous_args.
11837 * sh64.h (TARGET_VERSION): Define.
11839 2002-02-20 David Edelsohn <edelsohn@gnu.org>
11841 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
11842 VRSAVE_REGNO on TARGET_ALTIVEC.
11844 2002-02-20 Alan Modra <amodra@bigpond.net.au>
11846 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
11847 bits of SImode const_int.
11848 (includes_rshift_p): Likewise.
11849 (print_operand): Call mask_operand and mask64_operand with correct
11851 (rs6000_output_function_epilogue): Pad traceback table to word.
11852 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
11853 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
11854 mask64_operand with correct mode.
11855 (FUNCTION_ARG_REGNO_P): Correct parentheses.
11857 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11860 * varasm.c (get_pool_constant_mark): New.
11861 * rtl.h (get_pool_constant_mark): Add prototype.
11862 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
11863 be represented if it has not been output.
11865 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11867 * combine.c (do_SUBST): Sanity check substitutions of
11868 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
11869 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
11870 CONST_INT into its operand.
11871 (known_cond): Likewise, for ZERO_EXTEND.
11872 * simplify-rtx.c (simplify_unary_operation): Fix condition to
11873 allow for simplification of wide modes. Reject CONST_INTs in
11874 ZERO_EXTEND when their actual mode is not given.
11876 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
11878 * c-decl.c (pushdecl): If no global declaration is found for an
11879 extern declaration in block scope, try a limbo one.
11881 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11884 * c-common.c (pointer_int_sum): Moved from...
11885 * c-typeck.c (pointer_int_sum): ...here.
11886 * c-common.h (pointer_int_sum): Add prototype.
11888 2002-02-20 Jakub Jelinek <jakub@redhat.com>
11891 * c-decl.c (duplicate_decls): Return 0 if issued error about
11894 2002-02-20 Roger Sayle <roger@eyesopen.com>
11895 Jakub Jelinek <jakub@redhat.com>
11898 * tree.c (host_integerp): Ensure that the constant integer is
11899 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
11900 when pos is zero or non-zero respectively. Clarify comment.
11901 * c-format.c (check_format_info_recurse): Fix host_integerp
11902 usage; the pos argument should be zero when assigning to a
11903 signed HOST_WIDE_INT.
11905 2002-02-20 Richard Henderson <rth@redhat.com>
11907 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
11908 of the operand, rather than assuming TImode.
11909 (ix86_expand_binop_builtin): Cope with commutative patterns
11910 using nonimmediate_operand for both operands.
11911 (ix86_expand_timode_binop_builtin): Likewise.
11912 (ix86_expand_store_builtin): Validate operand 1.
11913 (ix86_expand_unop1_builtin): Likewise.
11915 2002-02-20 Philip Blundell <philb@gnu.org>
11918 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
11920 2002-02-20 Richard Henderson <rth@redhat.com>
11923 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
11925 2002-02-20 Tom Tromey <tromey@redhat.com>
11927 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11928 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11929 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11930 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
11931 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
11934 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
11936 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
11937 for (const_int 0) in X not just INTVAL.
11939 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
11941 * doc/extend.texi: Avoid or reduce overfull hboxes.
11943 2002-02-20 Diego Novillo <dnovillo@redhat.com>
11945 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
11946 operations if the field does not start at a mode boundary.
11948 2001-02-20 Joel Sherrill <joel@OARcorp.com>
11950 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
11951 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
11952 Also done for -Acpu and -Amachine.
11954 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
11956 * cppinit.c (init_dependency_output): Take deps output file
11957 from -o if none given with -MF. Suppress normal output.
11958 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
11959 * doc/cpp.texi, doc/invoke.texi: Update.
11961 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11963 * toplev.c (output_quoted_string): Write unprintable
11964 characters with octal escapes.
11966 2002-02-19 David Edelsohn <edelsohn@gnu.org>
11968 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
11969 really_call_used[VRSAVE_REGNO] if not Altivec.
11971 2002-02-19 Alan Modra <amodra@bigpond.net.au>
11973 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
11975 (constant_pool_expr_1): Fix formatting.
11976 (rs6000_legitimize_reload_address): Likewise.
11978 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11980 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
11981 now that we have one.
11983 2002-02-19 Zack Weinberg <zack@codesourcery.com>
11985 * tree.h (struct tree_common): Remove aux. Add unused_0 at
11986 end of first block of bitfields (which was only seven bits);
11987 rename dummy to unused_1; remove comment which is no longer true.
11989 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
11991 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
11993 2002-02-19 Philip Blundell <pb@nexus.co.uk>
11996 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
12000 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
12001 arm_is_longcall_p rather than inspecting call-type cookie
12003 (call_value_insn) [TARGET_THUMB]: Likewise.
12005 2002-02-19 Graham Stott <grahams@redhat.com>
12007 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
12009 2002-02-19 David Edelsohn <edelsohn@gnu.org>
12011 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
12012 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
12013 (FP_SAVE_INLINE): Delete.
12015 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
12016 * config/rs6000/eabi.asm: Remove ABI save restore routines.
12017 * config/rs6000/t-ppccomm: Build crtsavres.o.
12018 * config/rs6000/crtsavres.asm: New file.
12020 2002-02-19 Philip Blundell <philb@gnu.org>
12022 * config/arm/arm.c (use_return_insn): Don't reject interrupt
12024 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
12025 (output_return_instruction): Allow interrupt functions to return with
12026 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
12027 (arm_expand_prologue): Subtract 4 before stacking LR in an
12028 interrupt function.
12030 2002-02-19 Philip Blundell <pb@nexus.co.uk>
12032 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
12033 decl, not just FUNCTION_DECL.
12034 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
12035 (arm_assemble_integer): Likewise.
12036 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
12039 2002-02-19 matthew green <mrg@eterna.com.au>
12041 * config.gcc (sparc-*-netbsdelf*): Enable target.
12042 (sparc64-*-netbsd*): New target.
12043 * config/sparc/netbsd-elf.h: New file.
12044 * config/sparc/t-netbsd64: New file.
12046 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
12048 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
12050 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
12052 * doc/invoke.texi: explicitly list the style guidelines that
12053 -Weffc++ checks for.
12055 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
12057 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
12059 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
12062 * gcc.c (cpp_unique_options): Treat -o as indicating object file
12063 only if not -E. If -E, pass -o through to the preprocessor.
12065 2002-02-19 Kazu Hirata <kazu@hxi.com>
12067 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
12068 register number with an appropriate macro.
12070 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
12072 * doc/rtl.texi (Constants): Close @code tag.
12074 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
12076 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
12077 ("mmx_uavgv4hi3"): Same.
12078 ("pmulhrwv4hi3"): Same.
12080 * tree-inline.c (walk_tree): Handle vectors.
12082 * c-common.c (constant_expression_warning): Handle vectors.
12083 (overflow_warning): Same.
12085 * sched-deps.c (sched_analyze_2): Handle vectors.
12087 * rtlanal.c (rtx_unstable_p): Handle vectors.
12088 (rtx_varies_p): Same.
12089 (count_occurrences): Same.
12090 (regs_set_between_p): Same.
12091 (modified_between_p): Same.
12092 (modified_in_p): Same.
12093 (volatile_insn_p): Same.
12094 (volatile_refs_p): Same.
12095 (side_effects_p): Same.
12096 (may_trap_p): Same.
12097 (inequality_comparisons_p): Same.
12098 (replace_regs): Same.
12099 (computed_jump_p_1): Same.
12101 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
12103 (inner_mode_array): New.
12104 (copy_rtx): Handle vectors.
12105 (copy_most_rtx): Same.
12106 (rtx_equal_p): Same.
12107 (get_mode_alignment): Adjust for vectors.
12109 * resource.c (mark_referenced_resources): Handle vectors.
12110 (mark_set_resources): Same.
12112 * reload1.c (eliminate_regs): Handle vectors.
12113 (elimination_effects): Same.
12114 (scan_paradoxical_subregs): Same.
12116 * reload.c (subst_reg_equivs): Handle vectors.
12118 * regrename.c (scan_rtx): Handle vectors.
12120 * regclass.c (reg_scan_mark_refs): Handle vectors.
12122 * recog.c (find_single_use_1): Handle vectors.
12124 * local-alloc.c (equiv_init_varies_p): Handle vectors.
12125 (contains_replace_regs): Same.
12126 (memref_referenced_p): Same.
12128 * integrate.c (copy_rtx_and_substitute): Handle vectors.
12129 (subst_constants): Same.
12131 * genattrtab.c (attr_copy_rtx): Handle vectors.
12132 (encode_units_mask): Same.
12133 (clear_struct_flag): Same.
12134 (count_sub_rtxs): Same.
12136 * gcse.c (want_to_gcse_p): Handle vectors.
12137 (oprs_unchanged_p): Same.
12138 (hash_expr_1): Same.
12139 (oprs_not_set_p): Same.
12140 (expr_killed_p): Same.
12141 (compute_transp): Same.
12142 (store_ops_ok): Same.
12144 * function.c (purge_addressof_1): Do not allow paradoxical subregs
12146 (fixup_var_refs_1): Same.
12147 (instantiate_virtual_regs_1): Same.
12149 * fold-const.c (operand_equal_p): Handle vectors.
12151 (rtl_expr_nonnegative_p): Same.
12153 * flow.c (mark_used_regs): Handle vectors.
12155 * df.c (df_uses_record): Handle vectors.
12157 * cselib.c (cselib_subst_to_values): Handle vectors.
12158 (cselib_mem_conflict_p): Same.
12161 * cse.c (canon_reg): Handle vectors.
12163 (cse_process_notes): Same.
12164 (count_reg_usage): Same.
12165 (canon_hash): Same.
12167 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
12169 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
12171 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
12172 (gen_rtx): Handle CONST_VECTOR.
12173 (gen_const_vector_0): New.
12174 (copy_rtx_if_shared): CONST_VECTORs can be shared.
12175 (reset_used_flags): Same.
12176 (copy_insn_1): Same.
12177 (initializer_constant_valid_p): Handle VECTOR_CST.
12179 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
12181 * doc/rtl.texi (Constants): Document const_vector.
12182 (CONST0_RTX): Update for vectors.
12183 (RTL sharing): Same.
12185 * print-tree.c (print_node): Add case for VECTOR_CST.
12187 * tree.h (TREE_VECTOR_CST_ELTS): New.
12188 (struct tree_vector): New.
12189 (union tree_node): Add vector node.
12190 (build_vector): Add prototype.
12192 * tree.def (VECTOR_CST): New.
12194 * tree.c (build_vector): New.
12196 * expmed.c (make_tree): Handle CONST_VECTOR.
12198 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
12199 (CONST_VECTOR_ELT): New.
12200 (CONST_VECTOR_NUNITS): New.
12202 * machmode.h (GET_MODE_INNER): New.
12203 (DEF_MACHMODE): Accept 8th arg.
12205 * machmode.def: Add 8th argument for vector inner mode.
12206 Add inner vector modes for vectors.
12208 * rtl.def (VEC_CONST): Remove.
12209 (CONST_VECTOR): New.
12211 * expr.c (clear_storage): Allow vectors.
12212 (is_zeros_p): Handle VECTOR_CST.
12214 * varasm.c (output_constant_pool): Handle vectors.
12215 (rtx_const): Add veclo and vechi fields.
12216 (kind): Add RTX_VECTOR.
12217 (decode_rtx_const): Add case for vector.
12219 * config/rs6000/rs6000-protos.h: Add zero_constant.
12221 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
12222 constants. Force easy vector constants into memory.
12223 (easy_vector_constant): New.
12224 (emit_easy_vector_constant): New.
12225 (rs6000_legitimize_reload_address): Do not generate bad reloads on
12228 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
12230 ("altivec_lvxl"): Same.
12231 (altivec_lvebx): Same.
12232 (altivec_lvehx): Same.
12233 (altivec_lvewx): Same.
12234 ("*movv4si_const0"): New.
12235 ("*movv4sf_const0"): New.
12236 ("*movv8hi_const0"): New.
12237 ("*movv16qi_const0"): New.
12239 2002-02-18 Kazu Hirata <kazu@hxi.com>
12241 * config/h8300/h8300.c (notice_update_cc): Use
12244 2002-02-18 Kazu Hirata <kazu@hxi.com>
12246 * config/h8300/h8300.md (divmod patterns): Change the
12247 constraints for operands[1] to register_operand.
12249 2002-02-18 Kazu Hirata <kazu@hxi.com>
12251 * config/h8300/h8300-protos.h: Remove the prototype for
12253 * config/h8300/h8300.c (p_operand): Remove.
12254 * config/h8300/h8300.md: Replace p_operand with
12257 2002-02-18 Philip Blundell <pb@nexus.co.uk>
12259 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
12261 (output_return_instruction): Allow use of LDR to unstack
12262 return addresss even for interrupt handlers or when
12263 interworking. If compiling for ARMv5, use interworking-safe
12264 return instructions by default. Remove duplicated code and
12265 lengthy "strcat" sequences.
12267 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12269 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
12270 (LINK_EH_SPEC): Define.
12271 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
12273 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12275 * config/s390/s390.c (s390_emit_prologue): Do not set the
12276 frame_related flag for call-clobbered registers.
12278 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
12280 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
12281 (construct_container): Fix handling of SSE operands.
12282 (ix86_expand_builtin): Fix handling of 64bit pointers.
12283 (mmx_maskmovq_rex): New pattern.
12285 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
12287 * regrename.c (kill_set_value): Handle subregs properly.
12289 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
12291 * objc/objc-act.c (handle_impent): Remove leading '*'
12292 from objc_class_name.
12294 2002-02-17 Richard Henderson <rth@redhat.com>
12296 * config/alpha/alpha.c (some_small_symbolic_operand,
12297 some_small_symbolic_operand_1, split_small_symbolic_operand,
12298 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
12299 Handle small SYMBOL_REFs anywhere, not just inside memories.
12300 * config/alpha/alpha-protos.h: Update.
12301 * config/alpha/alpha.h (PREDICATE_CODES): Update.
12302 * config/alpha/alpha.md (small symbolic operand splitter): Update.
12304 2002-02-17 Roland McGrath <roland@frob.com>
12306 * config.gcc (powerpc-*-gnu-gnualtivec*,
12307 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
12308 * config/rs6000/gnu.h: New file.
12309 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
12310 Grok "gnu" in rs6000_abi_name.
12311 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
12312 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
12313 Grok -mcall-gnu analogous to -mcall-linux et al.
12314 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12315 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
12316 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
12318 2002-02-17 Jakub Jelinek <jakub@redhat.com>
12321 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
12324 2002-02-17 Philipp Thomas <pthomas@suse.de>
12326 * config/cris/cris.h: Undefine STARTFILE_SPEC and
12327 ENDFILE_SPEC before (re)defining them.
12329 2002-02-17 Kazu Hirata <kazu@hxi.com>
12331 * config/h8300/h8300.c: Fix formatting.
12332 * config/h8300/h8300.h: Likewise.
12334 2002-02-17 Philipp Thomas <pthomas@suse.de>
12336 * doc/tm.texi: Explain why empty strings should not be
12337 marked for translation.
12339 2002-02-17 Philipp Thomas <pthomas@suse.de>
12341 * final.c (output_operand_lossage): Changed to accept
12342 printf style arguments. Change calls where necessary.
12343 * output.h (output_operand_lossage): Change declaration
12344 accordingly. Update copyright.
12345 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
12346 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
12347 Update copyright date where necessary.
12349 * config/i386/i386.c (print_operand): Likewise. Remove use of
12352 * config/cris/cris.c (cris_operand_lossage): Likewise.
12353 Rename parameter so that exgettext recognizes it as
12354 translatable message.
12355 (LOSE_AND_RETURN): Rename parameter to msgid.
12357 2002-02-17 Kazu Hirata <kazu@hxi.com>
12359 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
12360 hard coded register number with an appropriate macro.
12361 (HARD_REGNO_MODE_OK): Likewise.
12362 (ARG_POINTER_REGNUM): Likewise.
12363 (STATIC_CHAIN_REGNUM): Likewise.
12364 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12365 * config/h8300/h8300.md (define_constants): Define more
12368 2002-02-17 Philipp Thomas <pthomas@suse.de>
12370 * config/i386/i386.h: Don't mark empty strings for translation.
12372 2002-02-16 H.J. Lu <hjl@gnu.org>
12374 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
12376 2002-02-16 Zack Weinberg <zack@codesourcery.com>
12378 * cppinit.c (merge_include_chains): Check for brack being
12379 NULL before attempting to merge it with qtail.
12381 2002-02-16 Andrew Cagney <ac131313@redhat.com>
12383 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
12386 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12388 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
12390 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12392 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
12393 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
12394 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
12396 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12398 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
12399 now only if !TARGET_FIX.
12400 (*movsi_nt_vms_fix): New pattern.
12402 2002-02-16 Douglas B Rupp <rupp@gnat.com>
12404 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
12405 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
12406 (alpha_sa_mask, alpha_sa_size): Reflect above change.
12407 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
12408 (alpha_start_function, alpha_expand_epilogue): Likewise.
12409 (unicosmk_gen_dsib): Likewise.
12411 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12413 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
12415 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
12417 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
12418 check_and_change_labels, s390_final_chunkify): Delete.
12419 (s390_split_branches, s390_chunkify_pool): New functions.
12420 (s390_function_prologue): Call them.
12422 * config/s390/s390.h (S390_REL_MAX): Delete.
12423 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
12425 * config/s390/s390.md (cjump, icjump, jump): Fix length
12426 attribute calculation.
12429 2002-02-15 David Edelsohn <edelsohn@gnu.org>
12431 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
12432 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
12434 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
12436 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
12437 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
12438 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
12440 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12442 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
12444 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
12446 * reload.c (find_dummy_reload): Check that an output register
12447 is valid for its mode.
12449 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
12451 * combine.c (known_cond): After replacing the REG of a SUBREG, try
12454 * function.c (assign_parms): Demote promoted argument passed by
12455 transparent reference.
12457 2001-02-14 Joel Sherrill <joel@OARcorp.com>
12459 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
12460 -Acpu() and -Amachine() to eliminate warnings.
12462 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12464 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
12466 2002-02-14 Kazu Hirata <kazu@hxi.com>
12468 * config/h8300/h8300-protos.h: Update the prototype for
12470 * config/h8300/h8300.c (const_costs): Treat SET as a little
12471 more expensive operation.
12472 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
12473 reference to const_costs.
12475 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
12477 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
12479 2002-02-14 Jakub Jelinek <jakub@redhat.com>
12482 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
12483 use arguments from newtype.
12485 2002-02-13 Eric Christopher <echristo@redhat.com>
12487 * config/mips/mips.c (override_options): Add check for march/mipsX
12488 on the same command line. Fix error message in cpu processing.
12489 Remove architecture and ISA checks.
12491 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12493 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
12495 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
12497 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
12499 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
12501 ("*movv8hi_internal1"): Same.
12502 ("*movv16qi_internal1"): Same.
12503 ("*movv4sf_internal1"): Same.
12505 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
12506 not push_reload for altivec modes.
12508 2002-02-13 Joel Sherrill <joel@OARcorp.com>
12510 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
12511 all RTEMS targets including removal of #includes from config/*/rtems*.h
12512 file and adding them to tm_file setting. Added xm_defines=POSIX to
12514 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
12515 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
12516 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
12517 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
12518 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
12519 config/m68k/rtemself.h: Ditto.
12520 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
12521 config/mips/rtems64.h: Ditto.
12522 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
12523 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
12525 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
12526 config/sparc/rtemself.h: Ditto.
12527 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
12528 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
12529 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
12531 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
12532 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
12533 target made more similar to i386-elf.
12534 * config/i386/t-rtems-i386: Added soft float support and multilibs.
12535 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
12536 be similar to config/m68k/t-m68kelf.
12537 * gthr-rtems.h: Encapsulate with extern "C" for C++.
12539 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
12541 * regmove.c (kill_value): Handle subregs.
12543 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
12545 * i386.md (mul patterns): Allow memory operand to be first;
12546 add expanders where needed; fix constraints.
12547 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
12548 Allow memory operand to be the first.
12550 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
12553 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12556 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
12559 2002-02-13 Jakub Jelinek <jakub@redhat.com>
12561 PR optimization/5547:
12562 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
12563 all valid IA-32 address modes involving non-scaled %ebx and
12564 GOT/GOTOFF as displacement.
12566 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
12568 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
12569 after emitting ltorg insns.
12571 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
12572 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
12573 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
12574 *abssf2): Fix "op_type" attribute.
12576 2002-02-13 Douglas B Rupp <rupp@gnat.com>
12578 * mkconfig.sh: Avoid using a subshell redirect.
12579 ($output.T): Change to $(output)T.
12580 (ENABLE_NLS): Remove unneeded undef.
12582 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
12583 * config/alpha/x-vms (libsubdir): Define.
12585 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
12586 register frame procedures. Optimize retrieving context.
12588 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
12589 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
12590 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
12592 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12594 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
12595 Make same change as for find_base_value.
12597 2002-02-13 Kazu Hirata <kazu@hxi.com>
12599 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
12600 of QImode and SImode.
12602 2002-02-13 Kazu Hirata <kazu@hxi.com>
12604 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
12605 length computation of movsi.
12606 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
12608 2002-02-13 Kazu Hirata <kazu@hxi.com>
12610 * config/h8300/h8300.md (subqi3): Tighten the predicate for
12611 operands[2] to register_operand.
12613 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
12615 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
12617 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
12619 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
12620 for altivec_lvx* and altivec_stvx*.
12621 ("*movv4si_internal"): Add constraint for loading from GPRs.
12622 ("*movv8hi_internal1"): Same.
12623 ("*movv16qi_internal1"): Same.
12624 ("*movv4sf_internal1"): Same.
12626 * config/rs6000/rs6000.c (altivec_register_operand): New.
12628 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12629 altivec_register_operand.
12631 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
12633 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
12636 2002-02-13 Stan Shebs <shebs@apple.com>
12638 * c-typeck.c (digest_init): Handle vectors.
12639 (really_start_incremental_init): Same.
12640 (pop_init_level): Same.
12641 (process_init_element): Same.
12643 * varasm.c (output_constant): Same.
12645 * expr.c (clear_storage): Same.
12646 (store_constructor): Same.
12648 2002-02-12 Eric Christopher <echristo@redhat.com>
12650 * explow.c (hard_function_value): Add comment explaining
12651 signed/unsigned comparison.
12653 2002-02-12 Jakub Jelinek <jakub@redhat.com>
12655 * jump.c (never_reached_warning): Add finish argument.
12656 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
12657 real insn after end.
12658 * rtl.h (never_reached_warning): Adjust prototype.
12659 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
12660 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
12661 never_reached_warning.
12663 2002-02-12 Graham Stott <grahams@redhat.com>
12665 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
12667 2002-02-12 Kazu Hirata <kazu@hxi.com>
12669 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
12670 logical shifts on H8/300.
12671 (shift_alg_si): Improve several shifts on H8/300.
12672 (get_shift_alg): Likewise.
12674 2002-02-12 Graham Stott <grahams@redhat.com>
12676 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
12678 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12680 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
12681 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
12683 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
12685 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
12686 non-CONST_INT through default_assemble_integer.
12687 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
12688 <case 8>: Abort for CONST_DOUBLE.
12690 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12692 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
12694 * config/pa/pa-linux.h (LIB_SPEC): Delete.
12695 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12697 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
12699 * config/stormy16/stormy16.md (zero_extendqihi2): New.
12701 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
12703 * regrename.c (regrename_optimize): Don't accept a
12704 part-clobbered register if the replaced register is not part
12707 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
12708 take padding into account when computing the argument value.
12710 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
12712 * combine.c (try_combine): Apply substitutions in
12713 CALL_INSN_FUNCTION_USAGE too.
12715 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
12717 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
12718 __builtin_altivec_abs*.
12721 * config/rs6000/rs6000.h (rs6000_builtins): Add
12722 ALTIVEC_BUILTIN_ABS*.
12724 * config/rs6000/altivec.h: Use const char for builtins expecting
12726 (vec_abs): New versions for C and C++.
12729 2002-02-10 Kazu Hirata <kazu@hxi.com>
12731 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
12734 2002-02-10 Kazu Hirata <kazu@hxi.com>
12736 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
12737 constant definition from h8300.md.
12738 (FRAME_POINTER_REGNUM): Likewise.
12739 * config/h8300/h8300.md (define_constants): Add FP_REG.
12741 2002-02-10 Kazu Hirata <kazu@hxi.com>
12743 * config/h8300/h8300.c (print_operand): Remove redundant code.
12745 2002-02-10 Kazu Hirata <kazu@hxi.com>
12747 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
12748 * config/h8300/h8300.c (byte_reg): Make it static.
12750 2002-02-10 Richard Henderson <rth@redhat.com>
12753 * c-typeck.c (incomplete_type_error): Handle flexible array members.
12755 2002-02-10 Richard Henderson <rth@redhat.com>
12758 * tree.c (append_random_chars): Don't abort if main_input_filename
12761 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
12763 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
12765 2002-02-10 Kazu Hirata <kazu@hxi.com>
12767 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
12768 (pushhi1): Likewise.
12770 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
12772 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
12773 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
12775 2002-02-09 David O'Brien <obrien@FreeBSD.org>
12777 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
12779 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
12781 2002-02-09 Kazu Hirata <kazu@hxi.com>
12783 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
12784 a half of an SImode register on H8/300.
12786 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
12788 * i386.md (movdi_2): Add missing '!'.
12790 2002-02-09 Kazu Hirata <kazu@hxi.com>
12792 * config/h8300/h8300.h: Fix formatting. Remove commented-out
12795 2002-02-09 Kazu Hirata <kazu@hxi.com>
12797 * config/h8300/h8300.md (length): Correct the distance valid
12798 for the short branch.
12800 2002-02-09 Kazu Hirata <kazu@hxi.com>
12802 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
12804 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12806 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
12807 registers in SImode.
12808 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
12811 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
12814 Contribute sh64-elf.
12815 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
12816 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
12817 (sh_cannot_modify_jumps_p): New function.
12818 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
12819 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
12820 (sh_ms_bitfield_layout_p): New function.
12821 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
12822 Zack Weinberg <zack@codesourcery.com>
12823 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
12824 expand_simple_binop instead of expand_binop.
12825 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
12826 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
12827 use of .quad and .uaquad.
12828 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
12829 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
12830 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12831 * config/sh/sh.md (movdi_const, movdi_const_32bit,
12832 movdi_const_16bit): Make sure all CONSTs have modes.
12833 (sym2PIC): Ditto, but by adjusting all callers.
12834 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
12835 if the prologue calls the SHmedia argument decoder or register
12837 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
12838 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
12839 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
12840 (sh_expand_epilogue): Don't emit USE of return target register.
12841 (prepare_move_operands): Legitimize DImode PIC addresses.
12842 (sh_media_register_for_return): Skip tr0, used to initialize the
12844 (sh_expand_prologue): Remove explicit USE of return register.
12845 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
12846 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
12847 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
12848 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
12849 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
12850 EXTRA_CONSTRAINT_T.
12851 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
12852 (MOVI_SHORI_BASE_OPERAND_P): New.
12853 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
12854 (EXTRA_CONSTRAINT_T): Define in terms of them.
12855 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
12856 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
12857 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
12858 alternatives supporting TARGET_REGS.
12859 (UNSPEC_GOTPLT): New constant.
12860 (movdi split): Move incrementing of LABEL_NUSES...
12861 (movdi_const, movdi_const_32bit): Here. Use
12862 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
12863 (movdi_const_16bit): New.
12864 (call, call_value) [flag_pic]: Use GOTPLT.
12865 (call_pop, call_value_pop): New expands.
12866 (call_pop_compact, call_pop_rettramp): New insns.
12867 (call_value_pop_compact, call_value_pop_rettramp): New insns.
12868 (sibcall) [flag_pic]: Use GOT.
12869 (builtint_setjmp_receiver): Remove bogus, unused expand.
12870 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
12871 (*pt, *ptb, ptrel): New insns.
12872 (sym2GOT): Handle DImode GOT.
12873 (sym2GOTPLT, symGOTPLT2reg): New expands.
12874 (sym2PIC): New expand.
12875 (shcompact_return_tramp): Use GOTPLT to return trampoline.
12876 (shcompact_return_tramp_i): Use return register explicitly.
12877 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
12878 disable flag_reorder_blocks.
12879 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
12880 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
12881 clobbers, for clarity.
12882 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
12883 restoring of r0 in macl as MAYBE_DEAD.
12884 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
12885 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
12886 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
12887 alter_subreg all over.
12888 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
12889 reload, instead of emitting instructions that would require
12891 (casesi_load_media): Add missing modes.
12892 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
12893 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
12894 as used if the argument decoder is called.
12895 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12896 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
12897 Pmode, then extend it to DImode if necessary.
12898 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12899 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
12900 constants in FPU-enabled SHmedia, let them be loaded from memory.
12901 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12902 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
12903 Adjust whitespace in assembly output templates.
12904 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
12905 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
12906 mode of if_then_else.
12907 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
12908 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
12910 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
12911 Joern Rennecke <amylaar@redhat.com>
12912 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
12913 (SUBTARGET_CPP_PTR_SPEC): New.
12914 (SUBTARGET_CPP_SPEC): Remove.
12915 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12916 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12917 Fix typo in previous checkin.
12918 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
12919 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
12920 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
12921 Alexandre Oliva <aoliva@redhat.com>
12922 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
12923 what single FP register can hold for SHmedia target.
12924 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
12925 Alexandre Oliva <aoliva@redhat.com>
12926 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
12927 Do not split into SUBREG.
12928 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
12929 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
12930 and added new functions as specified in SH5 ABI r9.
12931 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
12932 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
12934 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
12935 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
12936 gen_consttable_4 and gen_consttable_8. Emit multiple labels
12937 and consttable_window_ends.
12938 2001-06-03 Graham Stott <grahams@redhat,com>
12939 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
12940 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
12941 * config/sh/sh.c (print_operand): Handle floating-point pair,
12942 vector and matrix registers.
12943 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
12944 vector modes into account.
12945 * config/sh/sh.md (movv2sf): Split move between registers into
12947 (movv4sf, movv16sf): Introduce insns that get split only after
12949 * config/sh/shmedia.h: Fix Copyright dates.
12950 * config/sh/ushmedia.h: Likewise. Move loop counter
12951 declarations into conditionals that uses them.
12952 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
12954 * config/sh/sshmedia.h: Fix Copyright dates.
12955 (sh_media_PUTCFG): Fix constraints.
12956 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
12957 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
12958 ptrmemfunc_vbit_in_delta for SH5.
12959 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
12960 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
12961 * invoke.texi: Likewise.
12962 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12963 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
12964 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
12965 GCC_pop_shmedia_regs_nofpu): New global symbols.
12966 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
12967 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
12968 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
12969 compact function with nonlocal labels.
12970 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
12971 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
12972 (initial_elimination_offset): Account for their stack space.
12973 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
12974 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
12975 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
12976 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
12977 least one of the operands to be a register.
12978 (movv2sf): Likewise. Renamed to movv2sf_i.
12979 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
12980 prepare_move_operands() before emitting SHmedia insns.
12981 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
12982 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
12983 Don't save nor initialize r12. Don't mis-align the stack.
12984 Pad the code with a nop.
12985 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
12987 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
12988 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
12989 [__SHMEDIA__]: Implement.
12990 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
12991 * config/sh/sh.md: Set latency of `pt' closer to reality.
12992 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
12993 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
12994 Set move, load and store type attributes.
12995 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
12996 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
12998 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
12999 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
13000 * config/sh/sh.c (sh_media_register_for_return): New function.
13001 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
13002 branch-target register.
13003 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
13004 * config/sh/sh.md (return_media_i): Use any call-clobbered
13005 branch-target register.
13006 (return_media): If r18 wasn't copied in the prologue, copy it
13008 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
13009 Clear class FP0_REGS.
13010 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
13012 2001-03-08 DJ Delorie <dj@redhat.com>
13013 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
13014 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
13015 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
13016 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
13017 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
13018 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
13019 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
13020 return value correctly for call_cookie.
13021 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
13022 * config/sh/crt1.asm (start): Modified so as to call
13023 ___setup_argv_and_call_main.
13024 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
13025 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
13027 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
13028 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
13029 (STRIP_NAME_ENCODING): Use it.
13030 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
13031 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
13032 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
13033 prepare_scc_operands().
13034 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
13035 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
13036 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
13037 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
13038 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
13039 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
13040 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
13041 used in shcompact_incoming_args.
13042 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
13044 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
13046 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
13047 Adjust accordingly.
13048 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
13049 Simplify. Adjust. Add sanity check.
13050 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
13052 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
13054 (udivsi3, divsi3): Use them.
13055 (force_mode_for_call): New insn.
13056 (call, call_value, sibcall_value): Emit it before SHcompact
13058 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
13059 * config/sh/sh.md (call, call_value, sibcall): Make sure the
13060 call cookie is non-NULL before taking its value.
13061 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
13062 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
13063 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
13064 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
13066 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
13067 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
13068 temporary for stack adjusts. Use MACL and MACH to pass
13069 arguments to shcompact_incoming_args.
13070 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
13072 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
13073 (nested_trampoline): Load static chain address into r1.
13074 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
13075 2001-01-07 Alexandre Oliva <aoliva@redhat.com
13076 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
13077 fp_arith_reg_operand().
13078 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
13079 * config/sh/sh.md (casesi): Sign-extend the first two operands,
13080 and use signed compares for them.
13081 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
13082 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
13083 ones properly aligned.
13084 (find_barrier): Account for extra alignment needed for 8-byte wide
13086 (machine_dependent_reorg): Require a label for the second 4-byte
13087 constant after an 8-byte one.
13088 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
13090 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
13091 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
13092 last_float when switching float modes.
13093 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
13094 auto-increment for general-purpose registers.
13095 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
13097 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
13099 * config/sh/sh.c (sh_builtin_saveregs): Support using all
13100 registers for varargs.
13101 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
13102 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
13103 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
13104 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
13105 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
13106 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
13107 call_cookie accordingly.
13108 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
13109 (SHCOMPACT_BYREF): Likewise.
13110 (SHCOMPACT_FORCE_ON_STACK): New macro.
13111 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
13112 (sh_builtin_saveregs): Likewise.
13113 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13114 shcompact_incoming_args): Use new shift values. Support
13115 sequences of consecutive and non-consecutive pushes/pops.
13116 * config/sh/sh.md (return): Don't explicitly use PR_REG.
13117 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
13118 * config/sh/sh.h (TEXT_SECTION): Define.
13119 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
13120 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
13121 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
13122 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
13123 return values on FPU-enabled SHmedia.
13124 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
13125 FPU-enabled SHmedia.
13126 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
13127 value is returned in a non-FP reg and is not returned by
13129 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
13131 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
13132 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
13133 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
13134 quad-aligned to be passed by callee-copy reference.
13135 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
13136 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
13137 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
13138 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
13139 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
13140 copying low-numbered FP regs to r7 and r8.
13141 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
13142 FP regs to general-purpose regs only if the copy was passed on the
13144 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
13145 copying FP reg to r9.
13146 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
13147 copy FP regs to general-purpose regs only in outgoing calls.
13148 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
13149 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
13151 * config/sh/sh.h (struct sh_args): Document all fields.
13152 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
13153 passed partially on the stack should not consider making
13155 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
13156 stack_regs only for incoming calls. When passing FP args,
13157 make sure there are FP regs available before modifying
13159 (SHCOMPACT_BYREF): Pass double args in general-purpose
13160 registers by reference.
13161 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
13162 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
13163 attempt to generate sibcalls if the caller got any arguments
13165 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
13166 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
13167 to 8-byte boundaries.
13168 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
13169 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
13170 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
13171 stored in the stack.
13172 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
13173 for the offsets to have the ISA bit set.
13174 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
13175 invocation. Use beq instead of bgt to mark end of sequence of
13177 (shcompact_incoming_args): Fix store of r2. Use beq instead of
13178 bgt to mark end of sequence of stores.
13179 * config/sh/sh.c (arith_operand): Don't check whether
13180 CONST_OK_FOR_J for now.
13181 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
13182 instead of long for conversion.
13183 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
13184 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
13185 before passing it to fprintf.
13186 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
13187 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
13188 Call set_fpscr before reading/writing SR.
13189 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
13191 * config/sh/lib1funcs.asm: Add `.align 2' directives before
13193 (FMOVD_WORKS): Define on SH5 with FPU.
13194 (set_fpscr): Define on SH5. Remove separate _fpscr_values
13196 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
13198 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
13199 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
13201 (ia_main_table): Ditto.
13202 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
13203 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
13204 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
13205 the definitions from sh.h.
13206 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
13208 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
13209 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
13210 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
13211 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
13212 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
13213 Increment LABEL_NUSES.
13215 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
13217 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
13219 * config/sh/elf.h (SIZE_TYPE): Likewise.
13220 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
13221 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13222 shcompact_incoming_args): Load switch table addresses using
13224 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13225 (NO_BUILTIN_SIZE_TYPE): Define.
13226 (SIZE_TYPE): Don't define.
13227 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
13228 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
13229 definition of __SH5__=32 for -m5-compact-nofpu.
13230 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
13232 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
13233 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
13234 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
13235 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
13236 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
13237 (INSN_LENGTH_ALIGNMENT): Likewise.
13238 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13239 * config/sh/sh.md (call, call_value, sibcall): Simplify
13240 copying of non-branch-target register.
13241 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13242 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
13243 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
13244 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
13245 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
13246 floating-point values as structs.
13247 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
13248 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
13249 general-purpose register.
13250 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
13251 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13252 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
13253 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
13254 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
13255 (ENCODE_SECTION_INFO): Enclose variables and constants in
13257 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
13258 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
13259 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
13260 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
13261 only for LABEL_REFs. For SYMBOL_REFs, prepend
13262 SH_DATALABEL_ENCODING to the symbol name.
13263 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
13265 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
13266 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
13268 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
13269 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
13270 (DATALABEL_REF_P): Don't require CONST.
13271 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
13273 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
13274 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
13276 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13277 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
13278 Use shallow_copy_rtx and PUT_MODE to change the mode of
13279 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
13280 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
13281 on SHmedia using GENERAL_REGs.
13282 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13283 bltu_media_i): Fix reversion of conditions.
13284 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
13285 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
13286 * config/sh/sh.c (output_far_jump): Save r13 in macl.
13287 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
13288 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
13289 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
13290 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
13291 (GCC_nested_trampoline): Likewise.
13292 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
13293 * config/sh/sh.c (gen_datalabel_ref): Define.
13294 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
13295 (INITIALIZE_TRAMPOLINE): Likewise.
13296 (TRAMPOLINE_ADJUST_ADDRESS): Define.
13297 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
13298 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
13299 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
13300 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
13301 (ic_invalidate): Adjust for SH5.
13302 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
13303 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
13304 _nested_trampoline.
13305 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
13306 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
13307 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
13308 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13309 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
13310 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
13311 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
13312 * config/sh/sh.c (target_reg_operand): Match only target-branch
13313 registers and pseudos that aren't virtual registers.
13314 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13315 Copy operands that don't match target_reg_operand to pseudos.
13316 (call_media, call_value_media, sibcall_media): Use
13317 target_reg_operand instead of target_operand.
13318 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
13319 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
13320 * config/sh/sh.c (target_reg_operand): Match hardware registers
13321 other than branch-target registers.
13322 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
13323 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
13324 (fpscr_values) [SH5 == 32]: Define.
13325 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
13326 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
13327 Handle function addresses coming in SUBREGs.
13328 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
13329 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
13330 shcompact_return_trampoline): Use datalabel where appropriate.
13331 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
13332 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
13333 general-purpose register to copy one branch-target register to
13335 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13336 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
13337 SYMBOL_REFs with VOIDmode.
13338 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
13339 bltu_media_i): New insns.
13340 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
13341 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
13342 (INIT_CUMULATIVE_ARGS): Likewise.
13343 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
13344 * machmode.def (V16SFmode): New mode.
13345 * c-common.c (type_for_mode): Support V2SF and V16SF.
13346 * tree.c (build_common_tree_nodes_2): Likewise.
13347 * tree.h (tree_index): Likewise.
13348 * calls.c (emit_call_1): Take args_so_far. Adjust all
13349 callers. Introduce CALL_POPS_ARGS.
13350 * tm.texi (CALL_POPS_ARGS): Document.
13351 * config/sh/crt1.asm: Implement in SHmedia mode.
13352 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
13353 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
13354 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
13355 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
13356 Implement divsi and udivsi in SHmedia mode. Introduce
13357 SHcompact trampolines.
13358 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
13360 (regno_reg_class): Rewrite.
13361 (fp_reg_names): Remove.
13362 (sh_register_names, sh_additional_register_names): New.
13363 (print_operand): Added `u'. Support SUBREGs in addresses.
13364 Add parentheses around shifted CONSTs.
13365 (output_file_start): Output .mode and .abi directives.
13366 (shiftcosts, addsubcosts, multcosts): Adjust.
13367 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
13368 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
13369 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
13370 bytes, not registers. Take into account the need for the
13371 SHcompact incoming args trampoline. Adjust all callers.
13372 (sh_expand_prologue): Take stack_regs into account. Call
13373 incoming args trampoline. Keep stack aligned as per SH5 ABI.
13374 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
13375 stack aligned as per SH5 ABI.
13376 (sh_builtin_saveregs): Support SH5 ABI.
13377 (sh_build_va_list, sh_va_start): Likewise.
13378 (initial_elimination_offset): Take alignment into account.
13379 Compute location of PR according to the SH5 stack frame.
13380 (arith_reg_operand): Reject branch-target registers.
13381 (shmedia_6bit_operand): New.
13382 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
13383 (target_reg_operand): Match DImode only. Accept SUBREGs.
13384 (target_operand): New.
13385 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
13386 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
13387 SIBCALL_REGS for SHmedia.
13388 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
13389 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
13390 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
13391 (TARGET_SWITCHES): New SH5 flags.
13392 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
13393 VALID_REGISTER_P to disable unsupported registers.
13394 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
13395 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
13396 (FUNCTION_ARG_PADDING): Define.
13397 (FASTEST_ALIGNMENT): Adjust.
13398 (SH_REGISTER_NAMES_INITIALIZER): New.
13399 (sh_register_names): Declare.
13400 (DEBUG_REGISTER_NAMES): Define.
13401 (REGISTER_NAMES): Define based on sh_register_names.
13402 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
13403 (sh_additional_register_names): Declare.
13404 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
13405 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
13406 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
13407 (REGISTER_NATURAL_MODE): Define.
13408 (FIRST_PSEUDO_REGISTER): Adjust.
13409 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
13410 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
13411 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
13412 (VECTOR_MODE_SUPPORTED_P): Define.
13413 (REG_CLASS_CONTENTS): Adjust.
13414 (SMALL_REGISTER_CLASSES): Adjust.
13415 (REG_ALLOC_ORDER): Adjust.
13416 (INDEX_REG_CLASS): Adjust.
13417 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
13418 (CONST_OK_FOR_LETTER_P): Adjust.
13419 (PREFERRED_RELOAD_CLASS): Adjust.
13420 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
13421 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
13422 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
13423 (FIRST_FP_PARM_REG): Adjust.
13424 (CALL_POPS_ARGS): Define.
13425 (FUNCTION_ARG_REGNO_P): Adjust.
13426 (struct sh_args): New fields.
13427 (GET_SH_ARG_CLASS): Adjust.
13428 (INIT_CUMULATIVE_ARGS): Adjust.
13429 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
13430 (FUNCTION_ARG_ADVANCE): Adjust.
13431 (FUNCTION_ARG): Adjust.
13432 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
13433 (FUNCTION_ARG_CALLEE_COPIES): Define.
13434 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
13435 (STRICT_ARGUMENT_NAMING): Define.
13436 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
13437 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
13438 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
13439 (SETUP_INCOMING_VARARGS): Adjust.
13440 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
13441 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
13442 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
13443 (SUBREG_OK_FOR_INDEX_P): Adjust.
13444 (EXTRA_CONSTRAINT_S): Update.
13445 (EXTRA_CONSTRAINT_T): New.
13446 (EXTRA_CONSTRAINT): Adjust.
13447 (GO_IF_LEGITIMATE_INDEX): Adjust.
13448 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
13449 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
13450 (MOVE_MAX): Adjust.
13451 (MAX_MOVE_MAX): Define.
13453 (CONST_COSTS): Adjust.
13454 (REGISTER_MOVE_COST): Adjust.
13455 (BRANCH_COST): Adjust.
13456 (TEXT_SECTION_ASM_OP): Adjust.
13457 (DBX_REGISTER_NUMBER): Adjust.
13458 (ASM_OUTPUT_DOUBLE_INT): New.
13459 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
13460 (PREDICATE_CODES): Adjust.
13461 (PROMOTE_MODE): Adjust.
13462 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
13463 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
13464 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
13465 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
13466 (DR0_REG, DR2_REG, DR4_REG): Renumber.
13467 (TR0_REG, TR1_REG, TR2_REG): New.
13468 (XD0_REG): Renumber.
13469 (UNSPEC_COMPACT_ARGS): New.
13470 (type): Added pt and ptabs.
13471 (length): Default to 4 on SHmedia. Default pt length to 12
13472 and 20 on SHmedia32 and SHmedia64, respectively.
13473 (pt): New function unit.
13474 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
13475 Add whitespace between operands of SHmedia instructions.
13477 (adddi3_media, addsi3_media): Adjust constraints.
13478 (subsi3) [SHmedia]: Force operand 1 into a register.
13479 (udivsi3_i1_media, udivsi3_i4_media): New.
13480 (udivsi3): Support SHmedia.
13481 (divsi3_i1_media, divsi3_i4_media): New.
13482 (divsi3): Support SHmedia.
13483 (anddi3, iordi3, xordi3): Adjust constraints.
13484 (zero_extendhidi2, zero_extendqidi2): New.
13485 (extendsidi2, extendhidi2, extendqidi2): New.
13486 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
13487 (pop_e, pop_fpul, pop_4): Likewise.
13488 (movsi_media): Support FP and BT registers.
13489 (movsi_media_nofpu): New. Adjust splits to DImode.
13490 (lduw, ldub): Renamed to zero_extend* above.
13491 (movqi_media): Fix typo.
13492 (movdi_media): Support FP and BT registers.
13493 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
13494 (movdi_const_32bit): New.
13495 (shori_media): Require immediate operand. Use `u' for output.
13496 (movdf_media, movsf_media): Simplified.
13497 (movdf_media_nofpu, movsf_media_nofpu): New.
13498 (movdf, movsf): Adjust
13499 (movv2sf, movv2sf, movv16sf): New.
13500 (beq_media, beq_media_i): Adjust constraints. Don't use
13501 scratch BT register.
13502 (bne_media, bne_media_i): Likewise.
13503 (bgt_media, bgt_media_i): Likewise.
13504 (bge_media, bge_media_i): Likewise.
13505 (bgtu_media, bgtu_media_i): Likewise.
13506 (bgeu_media, bgeu_media_i): Likewise.
13507 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
13508 bunordered): Emit jump insn. Force operands to registers when
13510 (jump_media, jump): Simplify.
13511 (call_compact, call_compact_rettramp): New.
13512 (call_value_compact, call_value_compact_rettramp): New.
13513 (call_media, call_value_media): Simplify.
13514 (sibcall_compact, sibcall_media): New.
13515 (call, call_value): Adjust for SHmedia and SHcompact.
13516 (sibcall, sibcall_value, untyped_call): Likewise.
13517 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
13518 (indirect_jump): Adjust for SHmedia.
13519 (casesi_jump_media): New.
13520 (nop): Re-enable for SHmedia.
13521 (call_site): Restrict to SH1.
13522 (casesi): Adjust for SHmedia.
13523 (casesi_shift_media, casesi_load_media): New.
13524 (return): Explicitly use PR register. Call return trampoline
13526 (return_i): Explicitly use PR register.
13527 (shcompact_return_tramp, shcompact_return_tramp_i): New.
13528 (return_media): Adjust.
13529 (shcompact_incoming_args): New.
13530 (epilogue): Adjust.
13531 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13532 (movstrsi): Disable on SH5.
13533 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
13534 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
13535 (subsf3, subsf3_media): Likewise.
13536 (mulsf3, mulsf3_media, mac_media): Likewise.
13537 (divsf3, divsf3_media): Likewise.
13538 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
13539 (floatsisf2, fux_truncsfsi2): Likewise.
13540 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
13542 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
13543 (cmpunsf_media, cmpsf): Likewise.
13544 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
13545 (abssf2, abssf2_media): Likewise.
13546 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
13547 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
13548 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
13549 (floatsidf2, fix_truncdfsi2): Likewise.
13550 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
13552 (cmpeqdf_media, cmpgtdf_media): Likewise.
13553 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
13554 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
13555 (absdf2, absdf2_media): Likewise.
13556 (extendsfdf2, extendsfdf2_media): Likewise.
13557 (truncsfdf2, truncsfdf2_media): Likewise.
13558 * config/sh/sh64.h: New file.
13559 * config/sh/t-sh64: New file.
13560 * config/sh/shmedia.h: New file.
13561 * config/sh/ushmedia.h: New file.
13562 * config/sh/sshmedia.h: New file.
13563 * configure.in: Added sh64-*-elf.
13564 * configure: Rebuilt.
13565 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
13566 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
13567 (reg_class_from_letter): Use `b' for TARGET_REGS.
13568 (print_operand): Support `%M', `%m', `AND' and
13569 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
13570 (andcosts): Adjust for SHmedia.
13571 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
13573 (target_reg_operand): New function.
13574 * config/sh/sh-protos.h (target_reg_operand): Declare.
13575 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
13576 FP registers on SH5.
13577 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
13579 (TARGET_REGISTER_P): New macro.
13580 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
13581 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
13582 (EXTRA_CONSTRAINT_S): New macro.
13583 (EXTRA_CONSTRAINT): Adjust.
13584 (FLOAT_TYPE_SIZE): Define to 32.
13585 (Pmode): DImode on SHmedia.
13586 (CONST_COSTS): Adjust for SHmedia literals.
13587 (PREDICATE_CODES): Added target_reg_operand.
13588 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
13589 * config/sh/sh.md: Remove all attrs from SHmedia insns.
13590 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
13591 (cmpdi): Accept SHmedia.
13592 (movdicc_false, movdicc_true): New insns.
13593 (movdicc): New expand.
13594 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
13596 (addsi3_media): Match `S' constraint.
13597 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
13598 (negdi2): Expand for SHmedia.
13599 (one_cmpldi2): New expand.
13600 (zero_extendsidi2): Change from expand to insn.
13601 (extendsidi2): Add constraints.
13602 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
13603 LD/ST address. Fix SI immediate loading split.
13604 (movhi_media, movqi_media, lduw, ldub): New insns.
13605 (movhi, movqi): Accept SHmedia.
13606 (shori_media, movdi_media): Relax input constraints. Split
13607 symbolic constants.
13608 (movdf_media, movsf_media): New insn. New split to movdi.
13609 (movdf, movsf): Match on SHmedia.
13610 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
13611 bgeu_media): New insns and splits. New insns with `_i' suffix.
13612 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
13613 (bunordered): New expand.
13614 (jump_compact): Renamed from `jump'.
13615 (jump_media): New insn.
13616 (jump): New expand.
13617 (call_media, call_value_media): New insns.
13618 (call, call_value): Adjust.
13619 (indirect_jump_compact): Renamed from `indirect_jump'.
13620 (indirect_jump_media): New insn.
13621 (indirect_jump): New expand.
13622 (untyped_call, return): Accept SHmedia.
13623 (return_media): New insn.
13624 (prologue, epilogue, blockage): Accept SHmedia.
13625 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
13626 (sunordered): New expand.
13627 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
13628 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
13629 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
13630 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
13631 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
13632 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
13633 abssf2_media): New insns.
13634 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
13635 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
13636 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
13637 floatdidf2, floatsidf2_media, fix_truncdfdi2,
13638 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
13639 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
13640 absdf2_media): New insns.
13641 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
13642 (extendsfdf2_media, truncdfsf2_media): New insns.
13643 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
13644 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
13645 * config/sh/sh.h (CONST_OK_FOR_J): Document.
13646 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
13647 * config/sh/sh.md (adddi3): New expand.
13648 (adddi3_media, adddi3z_media): New insns.
13649 (adddi3_compact): Renamed from adddi3.
13650 (addsi3_media): Use add.l r63 to add constant zero.
13651 (subdi3): New expand.
13652 (subdi3_media): New insn.
13653 (subdi3_compact): Renamed from subdi3.
13654 (mulsidi3): New expand.
13655 (mulsidi3_media): New insn.
13656 (mulsidi3_compact): Renamed from mulsidi3.
13657 (umulsidi3): New expand.
13658 (umulsidi3_media): New insn.
13659 (umulsidi3_compact): Renamed from umulsidi3.
13660 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
13661 (ashlsi3, ashrsi3, lshrsi3): Use them.
13662 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
13663 (ashldi3, ashrdi3, lshrdi3): Use them.
13664 (zero_extendsidi2): New expand.
13665 (extendsidi2): New insn.
13666 (movsi_media): New insn. Split to movdi to load constants.
13667 (movsi): Enable for shmedia.
13668 (movdi_media): New insn. Use shori_media to load wide constants.
13669 (short_media): New insn.
13670 (movdi): Enable for shmedia.
13671 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
13672 * config/sh/sh.h (CPP_SPEC): Added `m5'.
13673 (SUBTARGET_CPP_SPEC): Added `!m5'.
13674 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
13675 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
13676 to all other SH variants.
13677 (TARGET_DEFAULT): Set to SH1_BIT.
13678 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
13679 (BITS_PER_WORD): Raise to 64 on shmedia.
13680 (MAX_BITS_PER_WORD): Change to 64.
13681 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
13682 (INT_TYPE_SIZE): Keep as 32.
13683 (UNITS_PER_WORD): Raise to 8 on shmedia.
13684 (MIN_UNITS_PER_WORD): Keep as 4.
13685 (POINTER_SIZE): Raise to 64 on shmedia.
13686 (CONST_OK_FOR_J): New macro.
13687 (CONST_OK_FOR_LETTER_P): Use it.
13688 (processor_type): Add PROCESSOR_SH5.
13689 * config/sh/sh.md: Conditionalize all expands, insns and
13690 splits to TARGET_SH1.
13692 (addsi3_compact): Renamed from...
13693 (addsi3): Now an expand.
13694 (addsi3_media, subsi3_media): New insns.
13695 (subsi3): Don't negate constants with SHmedia.
13697 * hooks.c: New file.
13698 * hooks.h: New file.
13699 * Makefile.in (HOOKS_H): New.
13700 (TARGET_DEF_H): Added $(HOOKS_H).
13701 (OBJS): Added hooks.o.
13702 (cfgcleanup.o, bb-reorder.o): Added target.h.
13703 (hooks.o): Added dependencies.
13704 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
13705 (TARGET_INITIALIZER): this.
13706 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
13707 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
13708 * bb-reorder.c: Include target.h.
13709 (reorder_basic_blocks): Skip if cannot modify jumps.
13710 * cfgcleanup.c: Include target.h.
13711 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
13713 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13715 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13716 Protect jump delay slot instructions with .set noreorder and
13719 2002-02-08 Chris Demetriou <cgd@broadcom.com>
13721 * config/mips/mips.md (casesi_internal_di): Calculate
13722 the index into the target offset table correctly.
13724 2002-02-08 Richard Henderson <rth@redhat.com>
13726 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
13727 * final.c (output_addr_const): Accept and discard SUBREG.
13728 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
13729 mark them unknown instead.
13730 (simplify_subtraction): Handle RTX_UNKNOWN.
13731 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
13733 2002-02-08 David Edelsohn <edelsohn@gnu.org>
13735 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
13737 2002-02-08 Richard Henderson <rth@redhat.com>
13739 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
13741 2002-02-08 Andreas Jaeger <aj@suse.de>
13743 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
13744 * config/i386/t-linux64: New file.
13746 2002-02-08 Jakub Jelinek <jakub@redhat.com>
13748 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
13749 * c-parse.in (compstmt): Clear last_expr_type.
13751 2002-02-07 Richard Henderson <rth@redhat.com>
13753 * loop.c (strength_reduce): Sink final_value when not
13756 2002-02-07 David O'Brien <obrien@FreeBSD.org>
13758 * config/sparc/freebsd.h: Fix mismatched spec {.
13760 2002-02-07 Richard Henderson <rth@redhat.com>
13762 * cfgrtl.c: Include recog.h and insn-config.h.
13763 (keep_with_call_p): Fix general_operand invocation.
13764 * Makefile.in (cfgrtl.o): Update dependencies.
13766 2002-02-07 Kazu Hirata <kazu@hxi.com>
13768 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
13769 comment. Accept HImode only if TARGET_H8300.
13771 2002-02-07 Eric Christopher <echristo@redhat.com>
13773 * config/mips/crtn.asm: Cleanup #ifdefs.
13775 2002-02-07 Eric Christopher <echristo@redhat.com>
13777 * config/mips/crti.asm: Add changes for mips16. mips16 uses
13778 register 7 as RA instead of $31.
13779 * config/mips/crtn.asm: Ditto.
13780 * config/mips/mips.c (mips_move_2words): Add case for
13781 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
13782 (compute_frame_size): Fix typo.
13783 (save_restore_insns): Ditto. Make documentation about using
13784 register $7 as return register more precise.
13785 (mips_expand_epilogue): Fix comment. Add code to work around not
13786 being able to add to the stack pointer directly.
13787 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
13788 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
13791 2002-02-07 Tom Rix <trix@redhat.com>
13793 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
13794 immediates in ldu and stdu DS opcode field.
13795 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
13796 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
13797 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
13799 2002-02-07 Jeff Sturm <jsturm@one-point.com>
13801 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
13802 offset for stack bias.
13804 2002-02-07 H.J. Lu <hjl@gnu.org>
13806 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
13808 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
13810 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
13812 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
13814 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
13815 * i386.c (x86_order_regs_for_local_alloc): New global function.
13816 * i386.h (REG_ALLOC_ORDER): CLeanup.
13817 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
13819 2002-02-07 Richard Henderson <rth@redhat.com>
13821 PR optimization/2463
13822 * alias.c (find_base_value): Recall base values for fixed hard regs.
13823 * loop.c (loop_regs_update): Don't use single_set on non-insns.
13825 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
13827 * config/mips/mips.md (define_delay) [mips16]: Adjust required
13830 2002-02-06 Richard Henderson <rth@redhat.com>
13833 * stmt.c (resolve_operand_name_1): Take more care with mixed
13834 named and unnamed operands.
13836 2002-02-06 Janis Johnson <janis187@us.ibm.com>
13837 Jan Hubicka <jh@suse.cz>
13839 * loop.c (remove_constant_addition): Avoid clobbering a shared
13842 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13844 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
13845 * config/s390/t-linux64: New file.
13846 * config/s390/libgcc-glibc.ver: New file.
13848 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
13850 * config/s390/linux64.h: Delete file.
13851 * config/s390/s390x.h: New file.
13852 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
13853 as target header file.
13854 * config/s390/linux.h (TARGET_VERSION): Define depending on
13855 DEFAULT_TARGET_64BIT.
13856 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
13857 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
13858 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
13859 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
13860 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
13861 (EXTRA_SPEC): New define.
13862 * config/s390/s390.h (TARGET_VERSION): Define depending on
13863 DEFAULT_TARGET_64BIT.
13864 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
13866 2002-02-06 Jason Merrill <jason@redhat.com>
13868 * c-decl.c (finish_function): Warn about a non-void function with
13869 no return statement and no abnormal exit.
13870 (current_function_returns_abnormally): New variable.
13871 (start_function): Clear it.
13872 (struct c_language_function): Add returns_abnormally.
13873 (push_c_function_context): Save it.
13874 (pop_c_function_context): Restore it.
13875 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
13876 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
13877 an explicit return type.
13878 * c-tree.h: Declare current_function_returns_abnormally.
13879 (C_FUNCTION_IMPLICIT_INT): New macro.
13880 * c-typeck.c (build_function_call): Set it.
13881 (c_expand_return): Set current_function_returns_value even if the
13882 value is erroneous.
13884 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13887 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
13888 unsafe for reevaluation.
13890 2002-02-06 Jakub Jelinek <jakub@redhat.com>
13893 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
13894 EXPR_STMT, but COMPOUND_STMT, recurse into it.
13896 2002-02-06 Richard Henderson <rth@redhat.com>
13898 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
13899 be a general_operand. Dest for function value must be a pseudo.
13901 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
13903 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
13904 as SYMBOL_REFs from the constant pool.
13906 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
13908 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
13909 passed by invisible reference.
13911 2002-02-05 Richard Henderson <rth@redhat.com>
13913 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
13915 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
13917 Implement using "base addresses" in insn operands as default.
13918 * config/mmix/mmix.c (mmix_conditional_register_usage): if
13919 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
13920 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
13921 used to read the rtx value.
13922 (mmix_target_asm_function_epilogue): Fix spacing.
13923 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
13924 (mmix_legitimate_address): Ditto.
13925 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
13926 should be loaded with a GETA insn. Don't allocate needless extra
13927 char for nul termination and fix misleading comment.
13928 (mmix_print_operand_address): Handle constants if
13929 TARGET_BASE_ADDRESSES.
13930 (mmix_output_register_setting): Use base addressing if
13931 TARGET_BASE_ADDRESSES and the number of insns is 3.
13932 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
13933 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
13934 to use R as constraint, add LDA to match s.
13935 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
13936 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
13937 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
13938 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
13939 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
13940 order with other fixed registers.
13941 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
13942 other parameter/call-clobbered registers.
13943 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
13944 -mbase-addresses, -mno-base-addresses.
13945 (MMIX Options): Ditto.
13947 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
13949 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
13951 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
13953 * config/rs6000/altivec.h: Change elem to _S_elem.
13955 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
13957 * config/netbsd.h (WCHAR_TYPE): Define.
13958 (WCHAR_TYPE_SIZE): Ditto.
13959 (WINT_TYPE): Ditto.
13960 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
13961 (WCHAR_UNSIGNED): Ditto.
13962 (WCHAR_TYPE_SIZE): Ditto.
13963 (WINT_TYPE): Ditto.
13964 * config/arm/netbsd.h: Likewise.
13965 * config/i386/netbsd-elf.h: Likewise.
13966 * config/i386/netbsd.h: Likewise.
13967 * config/m68k/netbsd-elf.h: Likewise.
13968 * config/m68k/netbsd.h: Likewise.
13969 * config/ns32k/netbsd.h: Likewise.
13970 * config/sparc/netbsd.h: Likewise.
13971 * config/vax/netbsd.: Likewise.
13973 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
13975 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
13976 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
13977 (TARGET_INITIALIZER): this.
13978 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
13979 (BITFIELD_NBYTES_LIMITED): Markup fix.
13980 * tree.h (default_ms_bitfield_layout_p): Declare.
13981 (record_layout_info): Added prev_field.
13982 * tree.c (default_ms_bitfield_layout_p): New fn.
13983 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
13984 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
13985 * stor-layout.c: Include target.h.
13986 (start_record_layout): Initialize prev_field.
13987 (place_field): Handle MS bit-field layout, and disregard
13988 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
13989 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
13990 * Makefile.in (stor-layout.o): Adjust dependencies.
13992 2002-02-05 Jason Merrill <jason@redhat.com>
13994 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
13996 2002-02-05 Andreas Jaeger <aj@suse.de>
13998 * crtstuff.c: Fix comments.
14000 2002-02-05 Richard Henderson <rth@redhat.com>
14003 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
14004 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
14007 * config/mips/mips.c (function_arg): Handle TImode.
14008 (function_arg_advance): Likewise.
14010 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14012 * config/rs6000/altivec.h (vec_step_help): Rename to
14015 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14017 * config/rs6000/altivec.h: Fix typos.
14019 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
14021 * config/arm/netbsd.h: Correct a comment.
14023 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14025 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
14026 building void typed builtins.
14028 * config/rs6000/altivec.h (vec_ld*): Fix typos.
14029 (vec_step): Implement for C++.
14031 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14033 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
14035 2002-02-04 Richard Henderson <rth@redhat.com>
14037 * combine.c (nonzero_bits): Re-introduce special case for
14038 sp/fp/ap wrt REGNO_POINTER_ALIGN.
14040 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
14042 * doc/extend.texi: Warn about unsupported usage of altivec
14045 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
14046 (altivec_predicate_*): New.
14048 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
14049 Add C++ version of vec_*() functions.
14051 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
14052 (bdesc_2arg): Remove altivec predicates.
14053 (altivec_expand_builtin): Handle predicates.
14054 (altivec_init_builtins): Handle predicates.
14055 (altivec_expand_predicate_builtin): New.
14057 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14059 * pa.c (DO_FRAME_NOTES): Move forward.
14060 (store_reg): Revise handling of frame notes.
14061 (load_reg): Likewise.
14062 (set_reg_plus_d): Likewise.
14063 (hppa_expand_prologue): Likewise.
14064 (hppa_expand_epilogue): Likewise.
14066 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14068 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
14070 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14072 PR c/4475, c++/3780:
14073 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
14074 * c-common.h (SWITCH_TYPE): Define.
14075 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
14076 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
14077 Rename spareness variable to sparseness.
14078 (expand_end_case_type): Renamed from expand_end_case, use orig_type
14079 if non-NULL instead of TREE_TYPE (orig_index).
14080 * tree.h (expand_end_case_type): Renamed from expand_end_case.
14081 (expand_end_case): Define using expand_end_case_type.
14082 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
14083 to expand_end_case_type.
14084 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
14086 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14088 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
14089 (BIGGEST_ALIGNMENT): Change to 128.
14091 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14093 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
14095 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
14097 * pa.md (call_internal_reg_64bit): Remove unused variable.
14099 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
14101 * config/arm/arm.h (machine_function): Add uses_anonymous_args
14103 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
14104 * config/arm/arm.c (current_function_anonymous_args): Delete,
14105 replace uses with cfun->machine->uses_anonymous_args.
14106 (arm_reorg): Do not reset uses_anonymous_args.
14108 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
14109 any geenral register.
14111 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
14113 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
14116 2002-02-04 Richard Henderson <rth@redhat.com>
14118 * combine.c (force_to_mode): Remove STACK_BIAS code.
14119 (nonzero_bits): Likewise. Replace sp/fp special case with
14120 REGNO_POINTER_ALIGN.
14122 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
14123 (HARD_FRAME_POINTER_REGNUM): New.
14124 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
14125 (FIXED_REGS, CALL_USED_REGS): Update.
14126 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
14127 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
14128 (HARD_REGNO_NREGS): Update for SFP.
14129 (STACK_POINTER_OFFSET): Include bias here ...
14130 (FIRST_PARM_OFFSET): ... not here.
14131 (STACK_BIAS): Remove.
14132 (INIT_EXPANDERS): New.
14133 (STARTING_FRAME_OFFSET): Do not include bias.
14134 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
14135 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
14136 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
14137 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
14138 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
14139 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
14140 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
14141 (MUST_SAVE_REGISTER): Likewise.
14142 (sparc_flat_function_prologue): Likewise.
14143 (sparc_flat_function_epilogue): Likewise.
14144 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
14145 (sparc_init_modes): SFP is GENERAL_REGS.
14146 (sparc_builtin_saveregs): SFP does not have bias applied.
14148 2002-02-04 Richard Henderson <rth@redhat.com>
14150 * config/alpha/alpha.c (current_function_is_thunk): Don't check
14151 current_function_is_thunk.
14152 (alpha_sa_mask): Distinguish between current_function_is_thunk
14153 called from ASM_OUTPUT_MI_THUNK and not.
14154 (alpha_does_function_need_gp): Thunks always need gp.
14155 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
14156 (alpha_output_mi_thunk_osf): New.
14157 * config/alpha/alpha-protos.h: Update.
14158 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
14160 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
14162 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
14163 function types, not when they're taken away.
14165 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
14167 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
14168 CODE_LABEL and jump table when replacing a table jump with a
14171 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14173 * config/s390/s390-protos.h (legitimize_la_operand,
14174 s390_secondary_input_reload_class, s390_plus_operand,
14175 s390_expand_plus_operand): Add prototypes.
14177 config/s390/s390.c (s390_secondary_input_reload_class,
14178 s390_plus_operand, s390_expand_plus_operand): New functions.
14180 (struct s390_address): New member 'pointer'.
14181 (s390_decompose_address): Compute it.
14182 (legitimate_la_operand_p): Use it.
14183 (legitimize_la_operand): New function.
14184 (movti, movdi, movdf splitters): Call it.
14186 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
14187 (PREDICATE_CODES): Add s390_plus_operand.
14189 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
14190 (la_ccclobber): Allow GENERAL_REGS as output operand.
14192 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
14193 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
14194 (*la_64, *la_31, reload_indi, reload_insi): ... these.
14196 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14198 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
14199 register names for regular asm () construct.
14201 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14203 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
14206 2002-02-04 Jakub Jelinek <jakub@redhat.com>
14208 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
14211 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
14213 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
14214 constant pool to be identical by string address and index.
14216 2002-02-04 Anthony Green <green@redhat.com>
14218 * output.h (SECTION_OVERRIDE): Define.
14219 * varasm.c (named_section): Obey SECTION_OVERRIDE.
14221 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14223 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
14224 by existing arm*-*-netbsd* (a.out) target.
14225 (ns32k-*-netbsdelf*): Likewise.
14226 (sparc-*-netbsdelf*): Likewise.
14227 (vax-*-netbsdelf*): Likewise.
14229 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
14231 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
14232 headers and libobjc headers.
14234 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
14236 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
14237 (_mingw.h): Remove duplicate include.
14239 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
14241 * config.gcc: Set cpu_type to m68k for 68010, as well.
14242 (m68010-*-netbsdelf*): New...
14243 (m68k*-*-netbsdelf*): ...targets.
14244 * config/m68k/netbsd-elf.h: New file.
14246 2002-02-02 Kazu Hirata <kazu@hxi.com>
14248 * config/h8300/h8300.c (hand_list): Move inside function_arg.
14250 2002-02-02 Kazu Hirata <kazu@hxi.com>
14252 * config/h8300/h8300.c (h8_push_ops): Move inside
14254 (h8_pop_ops): Likewise.
14255 (h8_move_ops): Likewise.
14257 2002-02-02 Kazu Hirata <kazu@hxi.com>
14259 * config/h8300/h8300.c (os_task): Make it static.
14260 (monitor): Likewise.
14261 (pragma_saveall): Likewise.
14263 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
14265 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
14266 constant is a valid sign-extension for Pmode.
14268 2002-02-02 Kazu Hirata <kazu@hxi.com>
14270 * config/h8300/h8300.c: Fix formatting.
14272 2002-02-02 Kazu Hirata <kazu@hxi.com>
14274 * config/h8300/h8300.md: Fix formatting.
14276 2002-02-02 Kazu Hirata <kazu@hxi.com>
14278 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
14279 predicates of operands[1]. Split the patterns for each
14282 2002-02-02 Kazu Hirata <kazu@hxi.com>
14284 * config/h8300/h8300.md (xor patterns): Tighten the predicates
14285 of operands[1] to register_operand.
14287 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14289 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
14290 * cpphash.c (_cpp_init_hashtable): Similarly.
14291 * cppinit.c (cpp_create_reader): Default the signed_char flag.
14292 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
14293 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
14294 (cpp_handle_option): Handle the new options.
14295 * cpplex.c (cpp_interpret_charconst): Use new flag.
14296 * cpplib.h (struct cpp_options): New member signed_char.
14297 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
14298 (cpp_options): Handle -fsigned-char and -funsigned-char.
14299 (static_specs): Remove signed_char_spec.
14300 (do_spec1): Don't handle %c.
14301 * system.h: Poison SIGNED_CHAR_SPEC.
14302 * tradcif.y (yylex): Use flag_signed_char.
14303 * tradcpp.h (flag_signed_char): New.
14304 * tradcpp.c (flag_signed_char): New.
14305 (main): Handle new command-line options.
14306 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
14308 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
14309 * avr/avr.h: Remove old comments.
14310 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
14311 (CC1_SPEC): Pass -fsigned-char if -mic*.
14312 (SIGNED_CHAR_SPEC): Remove.
14314 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
14316 2002-02-01 Eric Christopher <echristo@redhat.com>
14318 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
14319 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
14320 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
14321 (ASM_OUTPUT_REG_POP): Ditto.
14323 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
14325 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
14328 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14330 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
14332 2002-02-02 Jakub Jelinek <jakub@redhat.com>
14335 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
14338 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14340 * cfganal.c: Include tm_p.h.
14341 (keep_with_call_p): Fix the test that determines if a register holds
14342 the return value of a call.
14344 2002-02-01 DJ Delorie <dj@redhat.com>
14346 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
14347 we are given conflicting registers, switch to the other one we
14348 had allocated for us.
14349 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
14350 as TImode so we know when the "other" register is available.
14352 2002-02-01 David O'Brien <obrien@FreeBSD.org>
14354 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
14357 2002-02-01 Janis Johnson <janis187@us.ibm.com>
14359 * cfganal.c (keep_with_call_p): New function.
14360 (flow_call_edges_add): Prevent splitting a block between a call and
14361 a single-set instruction that should be kept in the same block.
14363 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
14365 * doc/install.texi (avr): Update outdated URL.
14367 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
14369 * config/stormy16/stormy16.md (pushqi): New.
14373 (movhi): Remove stack operands.
14375 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
14376 nonimmediate_nonstack_operand.
14377 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
14379 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
14382 2002-01-31 Jason Merrill <jason@redhat.com>
14384 * Makefile.in (c-parse.c): Handle .output file.
14385 * objc/Make-lang.in (objc-parse.c): Likewise.
14387 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
14389 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
14390 the -me[lb] option is given. Don't output the default flag
14393 2002-01-31 Zack Weinberg <zack@codesourcery.com>
14395 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
14396 the primary source file; this has not been done yet.
14397 * c-decl.c (c_expand_body): Reset input_filename from
14398 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
14400 2002-01-31 Kazu Hirata <kazu@hxi.com>
14402 * rtlanal.c (subreg_regno_offset): Do not use
14403 SUBREG_REGNO_OFFSET.
14404 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
14405 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
14407 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14409 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
14410 version rather than GNATS version in --version output.
14412 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
14414 * ifcvt.c (noce_process_if_block): Make a copy of the destination
14415 when copying back from a temporary.
14417 2002-01-30 Richard Henderson <rth@redhat.com>
14419 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
14420 and new_dest are the same.
14422 2002-01-30 Richard Henderson <rth@redhat.com>
14425 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
14426 * rtl.c (note_insn_name): Update.
14427 * emit-rtl.c (remove_unnecessary_notes): Kill it.
14428 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
14429 to perform loop rotation.
14430 (expand_exit_loop_top_cond): New.
14431 * tree.h (expand_exit_loop_top_cond): Declare it.
14432 * c-semantics.c (genrtl_while_stmt): Use it.
14433 (genrtl_for_stmt): Likewise.
14435 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
14437 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
14438 arguments to 64-bit boundaries on 64-bit ABIs.
14440 2002-01-30 Steve Ellcey <sje@cup.hp.com>
14442 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
14444 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
14446 * c-decl.c (grokdeclarator): Handle type being a typedef for an
14449 2002-01-30 David O'Brien <obrien@FreeBSD.org>
14451 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
14452 * config/sparc/sparc_bi.h: Remove file.
14453 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
14455 2002-01-30 Richard Henderson <rth@redhat.com>
14457 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
14459 2002-01-30 Zack Weinberg <zack@codesourcery.com>
14461 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
14463 2002-01-30 Jason Merrill <jason@redhat.com>
14465 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
14466 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
14467 (reg_save): Use DW_CFA_offset_extended_sf instead.
14469 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
14471 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14473 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
14476 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
14478 * rs6000.md ("*call_value_local32"): Remove constraints.
14479 ("*call_value_local64"): Same.
14480 ("*call_value_indirect_nonlocal_aix32"): Same.
14481 ("*call_value_nonlocal_aix32"): Same.
14482 ("*call_value_indirect_nonlocal_aix64"): Same.
14483 ("*call_value_nonlocal_aix64"): Same.
14484 ("*call_value_nonlocal_sysv"): Same.
14486 2002-01-29 Richard Henderson <rth@redhat.com>
14488 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
14490 2002-01-29 Richard Henderson <rth@redhat.com>
14492 * expr.c (force_operand): Ignore flag_pic for detecting pic
14494 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
14495 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
14496 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
14497 instead of open-coded loop.
14498 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
14499 be fixed when in use.
14501 2002-01-29 Richard Henderson <rth@redhat.com>
14503 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
14504 * sched-rgn.c (propagate_deps): Update them.
14505 * sched-deps.c (sched_analyze_insn): Update them. Flush the
14506 clobbers list when either gets too long.
14508 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14510 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
14511 and INDEX_REGS the same as GENERAL_REGS.
14512 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
14514 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14516 * tree.c (build_nonstandard_integer_type): Correct prototype.
14518 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
14520 * config/s390/s390.md (movstrsico, movstrdix_64,
14521 movstrsix_31): Remove, replace by ...
14522 (movstrdi_short, movstrsi_short, movstrdi_long,
14523 movstrsi_long): ... these. New.
14524 (movstrdi, movstrsi): Adapt.
14526 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
14527 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
14528 Remove unnecessary CC clobber.
14529 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
14530 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
14532 (divmoddi4): Don't partially initialize TImode register.
14534 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
14536 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
14538 2002-01-29 Richard Henderson <rth@redhat.com>
14540 * flow.c (print_rtl_and_abort): Remove.
14541 (print_rtl_and_abort_fcn): Remove.
14542 (verify_local_live_at_start): Use dump_bb instead.
14543 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
14544 (verify_wide_reg_1): Return 2 on mode test failure.
14546 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
14548 PR c/3325, c/3326, c/2511, c/3347
14549 * c-decl.c (enum_decl_context): Remove BITFIELD.
14550 (grokdeclarator): Take bitfield width as an input.
14551 Ensure bitfields are given the correct type. Perform
14552 bitfield width validation with build_bitfield_integer_type
14553 rather than waiting for finish_struct.
14554 (grok_typename, grok_typename_in_parm_context, start_decl,
14555 push_parmdecl, grokfield, start_function): Update calls to
14557 (build_bitfield_integer_type): New function.
14558 (finish_struct): Move bitfield validation to grokdeclarator
14559 and build_bitfield_integer_type.
14560 * tree.c (build_nonstandard_integer_type): New function.
14561 * tree.h (build_nonstandard_integer_type): New prototype.
14563 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
14565 2002-01-29 Jakub Jelinek <jakub@redhat.com>
14568 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
14569 don't ignore unrecognized -W* options.
14570 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
14571 * cpplib.h (cpp_handle_option): Adjust prototype.
14572 * c-decl.c (c_decode_options): Pass 0 as last argument to
14576 * gcc.c (cpp_unique_options): Split from cpp_options.
14577 (cpp_options): Source cpp_unique_options.
14578 (default_compilers): Use cpp_unique_options instead of cpp_options
14579 when used together with cc1_options.
14580 (static_specs): Add cpp_unique_options.
14581 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
14582 when used together with cc1_options.
14584 2002-01-29 Kazu Hirata <kazu@hxi.com>
14586 * config/h8300/h8300-protos.h: Update the prototype of
14588 * config/h8300/h8300.c (output_a_shift): Remove an unused
14589 argument 'insn'. Remove redundant code.
14590 * config/h8300/h8300.md: Adust to the new prototype of
14593 2002-01-29 Kazu Hirata <kazu@hxi.com>
14595 * config/h8300/h8300-protos.h: Update the prototypes of
14596 emit_a_rotate and expand_a_rotate.
14597 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
14598 first argument to 'enum rtx_code'.
14599 (expand_a_rotate): Likewise.
14601 2002-01-28 Kazu Hirata <kazu@hxi.com>
14603 * config/h8300/h8300-protos.h: Update the prototype of
14605 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
14607 * config/h8300/h8300.md: Adjust to the new prototype.
14609 2002-01-28 Kazu Hirata <kazu@hxi.com>
14611 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
14614 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14616 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
14617 is a fixed register before returning pic_offset_table_rtx.
14618 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
14619 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
14621 2002-01-28 Jason Merrill <jason@redhat.com>
14623 * dwarf2.h: Sync with src version.
14625 2002-01-28 Paul Koning <pkoning@equallogic.com>
14627 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
14628 BT_FN_VOID_PTR_VAR.
14629 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
14630 * doc/extend.texi (__builtin_prefetch): Update documentation:
14631 first argument is now const void ptr.
14633 2002-01-28 Kazu Hirata <kazu@hxi.com>
14635 * config/h8300/h8300-protos.h: Remove an unused prototype.
14637 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
14639 * toplev.c (lang_independent_init): Round up identifier size.
14641 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14643 * config.gcc: Revert previous change.
14645 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
14647 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
14649 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
14651 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
14652 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
14653 other non-elf netbsd config frags.
14654 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
14655 collect2 will does that.
14656 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
14657 shared-lib frobbing will work.
14659 2002-01-28 Kazu Hirata <kazu@hxi.com>
14661 * config/h8300/h8300.h: Fix formatting.
14662 * config/h8300/h8300.md: Likewise.
14664 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
14666 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
14667 the old, removed AAA_standards fix.
14668 * fixinc/fixincl.x: Rebuilt.
14670 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
14672 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
14673 atexit call in crtbegin, hooked in after call to frame_dummy;
14674 register EH before registering __fini__start.
14676 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
14678 * config/rs6000/altivec.h: Remove spurious semicolons.
14680 2002-01-27 Kazu Hirata <kazu@hxi.com>
14682 * config/h8300/h8300.md: Replace dead bit extraction patterns
14683 with ones that work.
14685 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14687 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
14688 if not STRICT_ALIGNMENT.
14689 * rtl.h (MEM_ALIGN): Likewise.
14691 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
14693 * doc/invoke.texi (-fdump-translation-unit): Revert this
14694 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
14696 2002-01-27 Kazu Hirata <kazu@hxi.com>
14698 * config/h8300/h8300.md (define_constants): New.
14699 (anonymous patterns) Use defined constants appropriately.
14701 2002-01-27 Kazu Hirata <kazu@hxi.com>
14703 * config/h8300/h8300.c (function_arg): Remove redundant code.
14705 2002-01-26 Richard Henderson <rth@redhat.com>
14707 * sched-deps.c (reg_pending_uses_head): New.
14708 (reg_pending_barrier): Rename from reg_pending_sets_all.
14709 (find_insn_list): Don't mark inline.
14710 (find_insn_mem_list): Remove.
14711 (add_dependence_list, add_dependence_list_and_free): New.
14712 (flush_pending_lists): Replace only_write param with separate
14713 for_read and for_write parameters. Update all callers. Use
14714 add_dependence_list_and_free.
14715 (sched_analyze_1): Do not add reg dependencies here; just set
14716 the pending bits. Use add_dependence_list.
14717 (sched_analyze_2): Likewise.
14718 (sched_analyze_insn): Replace schedule_barrier_found with
14719 reg_pending_barrier. Add all dependencies for pending reg
14720 uses, sets, and clobbers.
14721 (sched_analyze): Don't add reg dependencies for calls, just
14722 set pending bits. Use regs_invalidated_by_call. Treat
14723 sched_before_next_call as a normal list, not a fake insn.
14724 (init_deps): No funny init for sched_before_next_call.
14725 (free_deps): Free pending mems lists. Don't zero reg_last.
14726 (init_deps_global): Init reg_pending_uses.
14727 (finish_deps_global): Free it.
14728 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
14729 (find_insn_mem_list): Remove.
14730 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
14731 (propagate_deps): Use them. Zero temp mem lists.
14733 2002-01-26 Richard Henderson <rth@redhat.com>
14735 * Makefile.in (CRTSTUFF_CFLAGS): New.
14736 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
14737 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
14738 crtstuff.c instead of alpha assembly version.
14739 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
14740 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
14741 not FORCE_{INIT,FINI}_SECTION_ALIGN.
14742 (__do_global_dtors_aux): Mark used.
14743 (frame_dummy, __do_global_ctors_aux): Mark used.
14744 (fini_dummy, init_dummy): Remove.
14746 * config/alpha/crtbegin.asm: Remove file.
14747 * config/alpha/crtend.asm: Remove file.
14748 * config/alpha/t-crtbe: Remove file.
14749 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
14750 (LINK_EH_SPEC): New.
14752 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
14753 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
14754 calling constructors.
14755 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
14757 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
14758 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
14759 CRT_END_INIT_DUMMY hack.
14760 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
14761 FORCE_{INIT,FINI}_SECTION_ALIGN.
14763 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
14764 FORCE_{INIT,FINI}_SECTION_ALIGN.
14766 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
14767 invocation sequence.
14768 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
14770 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
14771 (FORCE_CODE_SECTION_ALIGN): New.
14773 2002-01-26 Richard Henderson <rth@redhat.com>
14775 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
14777 2002-01-26 Richard Henderson <rth@redhat.com>
14779 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
14780 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
14782 2002-01-26 Kazu Hirata <kazu@hxi.com>
14784 * config/h8300/h8300.md: Remove bit extraction patterns that
14785 cannot be triggered.
14786 Restrict each bit extraction pattern to a variant on which the
14789 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
14791 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
14793 2002-01-26 Kazu Hirata <kazu@hxi.com>
14795 * config/h8300/h8300.md: Remove bit test patterns that cannot
14797 Restrict each bit test pattern to a variant on which the
14800 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14802 * builtins.c (expand_builtin_strncat): Remove redundant check for
14805 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14807 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
14809 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
14812 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14814 * dbxout.c (dbxout_init): Use assemble_name rather than just
14815 stripping off the first character.
14816 (dbxout_source_file): Likewise.
14818 2002-01-25 DJ Delorie <dj@redhat.com>
14820 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
14821 using rtx_equal_p, not by comparing pointers.
14823 2002-01-25 Steve Ellcey <sje@cup.hp.com>
14825 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
14826 for PIC_OFFSET_TABLE_REGNUM.
14827 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
14829 2002-01-25 David O'Brien <obrien@FreeBSD.org>
14831 * config.gcc (x86_64-*-freebsd*): New target.
14832 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
14834 (i[34567]86-*-freebsd*): Don't include svr4.h.
14835 * config/i386/freebsd64.h: New file.
14837 2002-01-25 Douglas B Rupp <rupp@gnat.com>
14839 * config/alpha/x-vms (version): Make static.
14841 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
14842 in previous checkin.
14844 * Makefile.in (install-headers-cp): New target.
14845 * config.gcc (alpha-dec-*vms*): Install headers with
14848 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
14850 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
14853 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14855 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
14856 of compare_tree_int.
14857 (expand_builtin_strncat): Likewise.
14858 * c-decl.c (finish_struct): Use tree_low_cst.
14859 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
14860 * tree.c (compare_tree_int): Likewise.
14862 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
14864 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
14865 adjustments even if they are implemented by more than two insns.
14867 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
14869 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
14870 * df.h (struct ref): Kill B.
14871 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
14873 * basic-block.h (PROP_EQUAL_NOTES): New flag.
14874 * flow.c (propagate_one_insn): Use it.
14875 (mark_used_regs): Handle NIL.
14877 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
14879 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
14882 2002-01-25 David Edelsohn <edelsohn@gnu.org>
14884 * rs6000.md (prefetch): Make address V4SI mode so that the address
14885 is restricted to legitimate form for instruction.
14887 2002-01-25 Bob Wilson <bob.wilson@acm.org>
14889 * doc/install.texi (xtensa-*-elf): New target.
14890 (xtensa-*-linux*): New target.
14891 * doc/contrib.texi: Add myself.
14893 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
14895 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
14896 purpose register to hold an SImode (or smaller) value.
14898 2002-01-25 Jakub Jelinek <jakub@redhat.com>
14900 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
14902 * crtstuff.c: Likewise.
14904 2002-01-25 Kazu Hirata <kazu@hxi.com>
14906 * config/h8300/h8300.md (negation patterns): Tighten
14907 predicates to register_operand.
14909 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
14911 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
14914 * builtins.c (expand_builtin_prefetch): Same.
14916 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14918 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
14921 2002-01-24 Kazu Hirata <kazu@hxi.com>
14923 * config/h8300/h8300.c (print_operand): Remove support for
14924 operand character 'A'.
14925 * config/h8300/h8300.md (three anonymous patterns): Replace
14926 operand character 'A' with either 'T' or 'S'.
14928 2002-01-24 Kazu Hirata <kazu@hxi.com>
14930 * config/h8300/h8300.c (print_operand): Remove support for
14931 operand character 'U'.
14933 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
14935 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
14937 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
14939 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
14940 values to be assigned to the stack pointer.
14942 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
14944 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
14945 to const_double needs to be done right for big-endian systems.
14947 2002-01-24 Jason Merrill <jason@redhat.com>
14950 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
14951 to can_throw_internal.
14953 2002-01-23 Richard Henderson <rth@redhat.com>
14955 * fold-const.c (fold): Change UINT_MAX test to check vs precision
14956 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
14958 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14960 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
14961 (symGOT2reg): Use them, then set as GOT value as unchanging.
14962 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
14963 as a temporary, if possible.
14964 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
14965 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
14967 2002-01-23 Kazu Hirata <kazu@hxi.com>
14969 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
14970 accept to accept 0x80 as operands[2].
14972 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14974 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
14976 2002-01-23 Richard Henderson <rth@redhat.com>
14978 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
14980 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
14982 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
14983 (parmlist_or_identifiers_1): Verify that only a parmlist follows
14986 2002-01-23 Richard Henderson <rth@redhat.com>
14988 * expr.c (move_by_pieces_1): Extend size before negation.
14990 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
14991 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
14992 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
14993 * config/m68k/t-m68kelf: Likewise.
14995 2002-01-23 Bob Wilson <bob.wilson@acm.org>
14997 * config/xtensa/elf.h: New file.
14998 * config/xtensa/lib1funcs.asm: New file.
14999 * config/xtensa/lib2funcs.S: New file.
15000 * config/xtensa/linux.h: New file.
15001 * config/xtensa/t-xtensa: New file.
15002 * config/xtensa/xtensa-config.h: New file.
15003 * config/xtensa/xtensa-protos.h: New file.
15004 * config/xtensa/xtensa.c: New file.
15005 * config/xtensa/xtensa.h: New file.
15006 * config/xtensa/xtensa.md: New file.
15007 * config.gcc (xtensa-*-elf*): New target.
15008 (xtensa-*-linux*): New target.
15009 * cse.c (canon_hash): Compare rtx pointers instead of register
15010 numbers. This is required for the Xtensa port.
15011 * integrate.c (copy_insn_list): Handle case where the static
15012 chain is in memory and the memory address has to be copied to
15014 * doc/invoke.texi (Option Summary): Add Xtensa options.
15015 (Xtensa Options): New node.
15016 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
15018 2002-01-23 Zack Weinberg <zack@codesourcery.com>
15020 * diagnostic.c (internal_error): Do ICE suppression only
15021 when ENABLE_CHECKING is not defined.
15023 * c-typeck.c (require_complete_type): Return error_mark_node
15024 if type is error_mark_node.
15026 2002-01-23 Janis Johnson <janis187@us.ibm.com>
15028 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
15029 -Os and issue a warning.
15031 2002-01-23 Zack Weinberg <zack@codesourcery.com>
15033 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
15034 current (lack of) need for host configuration by hand.
15036 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
15037 references. Documentation of some target macros moved from
15038 hostconfig.texi to tm.texi.
15040 2002-01-23 Will Cohen <wcohen@redhat.com>
15042 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
15045 2002-01-23 Kazu Hirata <kazu@hxi.com>
15047 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
15050 2002-01-23 Jason Merrill <jason@redhat.com>
15052 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
15054 * function.c (assign_parms): Don't put args of inline functions
15055 into registers when not optimizing.
15057 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
15059 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
15060 (prologue_use): New pattern.
15061 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
15062 preference to gen_rtx_USE.
15063 (thumb_expand_prologue): Use gen_prologue_use in preference to
15065 (thumb_expand_epilogue): Use gen_prologue_use in preference to
15068 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
15070 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
15072 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
15075 * doc/extend.texi: Correct documentation of __alignof__.
15077 2002-01-22 Zack Weinberg <zack@codesourcery.com>
15079 * params.h: Rename arguments of DEFPARAM so that it will be
15080 recognized as a translation keyword.
15082 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15084 * extend.texi: Document altivec functions.
15085 Fix N-bit adjectives in X86 builtin documentation.
15087 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
15089 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
15090 auto_inc_dec values.
15092 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
15094 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
15096 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
15098 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
15100 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
15102 2002-01-22 Richard Henderson <rth@redhat.com>
15104 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
15105 copy_insn not copy_rtx.
15107 2002-01-23 Alan Modra <amodra@bigpond.net.au>
15109 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
15110 "nonzero" as that might add "1" bits. Ensure "constop" is
15111 properly sign extened.
15112 (force_to_mode): Tweak for sign extended constop.
15114 2002-01-22 Richard Henderson <rth@redhat.com>
15116 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
15117 for_each_rtx instead of assuming we're already looking at the MEM.
15118 (split_small_symbolic_mem_operand): Likewise.
15119 * config/alpha/alpha.h (PREDICATE_CODES): Update.
15120 * config/alpha/alpha.md (small symbolic memory splitters): Update.
15122 2002-01-22 Richard Henderson <rth@redhat.com>
15124 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
15125 sequence number for the literal.
15126 (divmoddi_internal_er): Likewise.
15128 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
15131 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
15132 in LIBICONV variable.
15133 * configure: Regenerated.
15135 2002-01-22 Krister Walfridsson <cato@df.lth.se>
15137 * dependence.c (build_def_use): Remove array_idx.
15139 * dwarfout.c (last_filename): Remove.
15140 (output_compile_unit_die): Remove last_filename.
15142 2002-01-22 Roger Sayle <roger@eyesopen.com>
15143 Richard Henderson <rth@redhat.com>
15146 * fold-const.c (fold): Optimize unsigned comparisons against
15147 UINT_MAX (and similar unsigned constants).
15149 2002-01-22 Janis Johnson <janis187@us.ibm.com>
15151 * Makefile.in (loop.o): Depend on OPTABS_H.
15152 * loop.c (emit_prefetch_instructions): Check the prefetch operand
15153 against the predicate.
15156 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
15157 for the address operand.
15159 2002-01-22 Richard Henderson <rth@redhat.com>
15161 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
15163 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
15166 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
15167 preprocessor flags.
15169 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
15171 * config.gcc (x86_64-*-netbsd*): New target.
15172 * config/i386/netbsd64.h: New file.
15174 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15176 * regrename.c (kill_value): Fix typo.
15178 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
15180 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
15182 * config/rs6000/rs6000.h: Same.
15184 * function.c (instantiate_virtual_regs): Remove
15185 STARTING_FRAME_PHASE.
15186 (assign_stack_local_1): Same.
15187 Calculate frame phase.
15189 2002-01-22 Nick Clifton <nickc@redhat.com>
15191 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
15192 variable declaration to outer scope in order to simplify
15194 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
15195 arm_hard_regno_mode_ok.
15196 * config/arm/arm-protos.h: Add a prototype for
15197 arm_hard_regno_mode_ok.
15198 * config/arm/arm.c (soft_df_operand): Remove now redundant
15199 check for DImode values using IP_REGNUM.
15200 (nonimmediate_soft_df_operand): Remove now redundant check for
15201 DImode values using IP_REGNUM.
15202 (arm_hard_regno_mode_ok): New function. New check: make sure
15203 that DImode values are not stored in IP_REGNUM.
15205 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
15207 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
15209 2002-01-22 Jason Merrill <jason@redhat.com>
15211 * c-semantics.c (genrtl_compound_stmt): Only check nesting
15212 consistency if this COMPOUND_STMT is scoped.
15214 2002-01-22 Kazu Hirata <kazu@hxi.com>
15216 * predict.c: Fix formatting.
15217 * print-tree.c: Likewise.
15218 * protoize.c: Likewise.
15219 * real.h: Likewise.
15221 * sbitmap.h: Likewise.
15222 * scan.c: Likewise.
15223 * sched-deps.c: Likewise.
15224 * sched-vis.c: Likewise.
15225 * sdbout.c: Likewise.
15226 * sibcall.c: Likewise.
15228 * ssa-ccp.c: Likewise.
15229 * ssa-dce.c: Likewise.
15230 * stmt.c: Likewise.
15231 * stor-layout.c: Likewise.
15232 * system.h: Likewise.
15234 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15236 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
15237 if fits in bounds of base type.
15239 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
15240 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
15241 (add_bound_info, default): If can't find a context, make a
15243 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
15245 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
15247 * c-typeck.c (parser_build_binary_op): If result from
15248 build_binary_op is ERROR_MARK just return error_mark_node without
15249 further processing.
15251 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
15253 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
15254 Split a.out-specific bits into...
15255 * config/netbsd-aout.h: ...this.
15256 * config/netbsd-elf.h: New file.
15257 * config/alpha/netbsd-elf.h: Remove.
15258 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
15259 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
15260 (STARTFILE_SPEC): Remove redundant definition.
15261 (ENDFILE_SPEC): Likewise.
15262 (LINK_SPEC): Likewise.
15263 (CPP_SPEC): Likewise.
15264 (ASM_SPEC): Likewise.
15265 (LIB_SPEC): Likewise.
15266 (SWITCH_TAKES_ARG): Likewise.
15267 (TARGET_MEM_FUNCTIONS): Likewise.
15268 (CPP_PREDEFINES): Redefine.
15269 (ASM_FINAL_SPEC): Remove redefinition.
15270 (ASM_COMMENT_START): Redefine.
15271 (FUNCTION_PROFILER): Define.
15272 (TARGET_VERSION): Redefine.
15273 Comment and formatting cleanup.
15274 * config/i386/netbsd.h: Include <netbsd-aout.h>.
15275 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
15276 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
15277 big- or little-endian.
15278 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
15279 * config.gcc (*-*-netbsd*): Add definitions common to all
15281 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
15282 gnu_ld definitions. Add netbsd-elf.h to and remove
15283 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
15284 tmake_file, and don't lose previous tmake_file contents.
15285 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
15286 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
15287 gnu_ld definitions. Add netbsd-elf.h to tm_file.
15288 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
15289 (mipsel-*-netbsd*): Rename this to...
15290 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
15291 mips/little.h to tm_file for mips*el-*.
15292 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
15293 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
15294 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
15296 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15298 * pa-protos.h (reg_before_reload_operand): New function prototype.
15299 * pa.c (reg_before_reload_operand): New function implementation.
15300 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
15301 contraints to "*m".
15303 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15305 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
15307 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
15309 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
15310 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
15311 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
15312 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
15313 (ENDFILE_SPEC): Undefine.
15314 (STARTFILE_SPEC): Redefine for PA.
15316 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15318 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
15320 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
15322 * config.gcc: Add entries to supported PowerPC --with-cpu
15325 2002-01-21 Jakub Jelinek <jakub@redhat.com>
15327 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
15328 true for 64-bit mode only SSE registers in 32-bit mode.
15330 2002-01-21 Kazu Hirata <kazu@hxi.com>
15332 * unwind-dw2.c: Fix formatting.
15333 * unwind-dw2-fde.c: Likewise.
15334 * unwind-dw2-fde.h: Likewise.
15335 * unwind-pe.h: Likewise.
15336 * varasm.c: Likewise.
15337 * varray.h: Likewise.
15339 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15341 Remove workaround for register stack overwrite bug in mmix.
15342 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
15343 support for TARGET_REG_STACK_FILL_BUG.
15344 * config/mmix/mmix.h: Remove member has_call_without_parameters.
15345 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
15347 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
15348 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
15349 -mno-reg-stack-fill-bug-workaround.
15350 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
15351 machine member has_call_without_parameters.
15352 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
15353 -mreg-stack-fill-bug-workaround and
15354 -mno-reg-stack-fill-bug-workaround.
15355 (MMIX Options): Ditto.
15357 2002-01-21 Kazu Hirata <kazu@hxi.com>
15359 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
15361 Remove redundant code.
15363 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
15365 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
15366 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15367 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
15368 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
15369 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
15370 out target macro definitions and non-target-specific comments
15371 mostly taken from old versions of the manual.
15373 2002-01-20 Kazu Hirata <kazu@hxi.com>
15375 * config/h8300/h8300.h: Fix comment formatting.
15376 * config/ia64/aix.h: Likewise.
15377 * config/ia64/ia64-protos.h: Likewise.
15378 * config/ia64/ia64.c: Likewise.
15379 * config/ia64/ia64.h: Likewise.
15380 * config/ia64/ia64intrin.h: Likewise.
15381 * config/ia64/linux.h: Likewise.
15382 * config/ia64/unwind-aix.c: Likewise.
15383 * config/ia64/unwind-ia64.c: Likewise.
15385 2002-01-20 Kazu Hirata <kazu@hxi.com>
15387 * config/h8300/h8300.c: Revise comments about shift code.
15389 2002-01-20 Kazu Hirata <kazu@hxi.com>
15391 * config/h8300/h8300.c (function_arg): Update a comment.
15393 2002-01-20 Kazu Hirata <kazu@hxi.com>
15395 * config/h8300/h8300.md: Update the comments at the beginning
15398 2002-01-20 Kazu Hirata <kazu@hxi.com>
15400 * config/i370/i370.c: Fix comment formatting.
15401 * config/i370/i370.h: Likewise.
15402 * config/i370/i370.md: Likewise.
15403 * config/i370/linux.h: Likewise.
15405 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15407 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
15409 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
15410 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
15411 in incomplete case.
15413 2002-01-20 Graham Stott <grahams@redhat.com>
15415 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
15417 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
15419 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
15421 2002-01-19 Tom Rix <trix@redhat.com>
15423 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
15425 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
15427 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
15429 * function.c (assign_stack_local_1): Adjust x_frame_offset with
15430 STARTING_FRAME_PHASE.
15431 (STARTING_FRAME_PHASE): New.
15432 (instantiate_virtual_regs): Check saneness of
15433 STARTING_FRAME_PHASE.
15435 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
15437 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
15439 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
15441 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
15443 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
15444 be used for bootstrapping GCC 3.0.
15446 2002-01-18 Kazu Hirata <kazu@hxi.com>
15448 * config/h8300/h8300.md: Fix an insn length.
15450 2002-01-18 Kazu Hirata <kazu@hxi.com>
15452 * bitmap.h: Fix comment formatting.
15453 * combine.c: Likewise.
15454 * cppfiles.c: Likewise.
15455 * c-pragma.h: Likewise.
15456 * c-typeck.c: Likewise.
15458 * dwarf2out.c: Likewise.
15459 * function.c: Likewise.
15461 * genattrtab.c: Likewise.
15462 * gthr-win32.h: Likewise.
15463 * haifa-sched.c: Likewise.
15464 * predict.c: Likewise.
15465 * rtlanal.c: Likewise.
15467 * unwind-dw2-fde.h: Likewise.
15468 * unwind-pe.h: Likewise.
15469 * vmsdbgout.c: Likewise.
15471 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15473 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
15474 if type_required and passed decl.
15476 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
15478 * config.gcc (cpu_type): Include altivec.h in powerpc
15482 * config/rs6000/altivec.h: New.
15484 2002-01-17 David Edelsohn <edelsohn@gnu.org>
15486 * doc/install.texi (*-ibm-aix*): Update assembler and exception
15487 handling information.
15488 * doc/trouble.texi (Interoperation): Add libstdc++ information
15490 (Misunderstandings): Add template instantiation and static template
15491 member information for AIX.
15493 2002-01-17 Jason Merrill <jason@redhat.com>
15495 * dbxout.c (dbxout_type): Support const and volatile.
15497 * except.c (add_partial_entry): Remove backwards compatibility code.
15498 (end_protect_partials): Likewise.
15500 2002-01-17 Jakub Jelinek <jakub@redhat.com>
15502 * config/ia64/ia64.md (prologue_use): New.
15503 * config/ia64/ia64.c (ia64_expand_prologue): Use
15504 gen_prologue_use instead of gen_rtx_USE.
15505 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
15506 as CODE_FOR_pred_rel_mutex.
15507 (ia64_sched_reorder2): Likewise.
15509 2002-01-16 Eric Christopher <echristo@redhat.com>
15511 * config/mips/r3900.h: Reformat.
15512 (SUBTARGET_CPP_SIZE_SPEC): Remove.
15513 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
15514 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
15515 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
15516 * config/mips/t-elf: Remove mips3 multilib.
15518 2002-01-16 H.J. Lu <hjl@gnu.org>
15520 * config/mips/linux.h: Include "mips/abi64.h".
15522 2002-01-16 H.J. Lu <hjl@gnu.org>
15524 * config/mips/t-linux: New.
15526 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
15528 * config/mips/linux.h: Don't include "gofast.h".
15529 (INIT_SUBTARGET_OPTABS): Removed.
15531 2002-01-16 Kazu Hirata <kazu@hxi.com>
15533 * config/h8300/h8300-protos.h: Replace emit_a_shift with
15535 * config/h8300/h8300.c: Likewise.
15536 * config/h8300/h8300.md: Likewise.
15538 2002-01-16 Kazu Hirata <kazu@hxi.com>
15540 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
15541 spaces after an opcode name.
15542 (pushqi1_h8300hs): Likewise.
15543 (pushhi1_h8300hs): Likewise.
15545 2002-01-16 Kazu Hirata <kazu@hxi.com>
15547 * doc/extend.texi: Replace "option" with "attribute"
15550 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15552 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
15553 (and:DI () (const_int -8)).
15554 (split_small_symbolic_mem_operand): Split
15555 (mem (and:DI () (const_int -8)).
15557 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15560 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
15561 same way as TYPE_IMUL.
15562 (ultrasparc_sched_reorder): Likewise.
15563 * config/sparc/sparc.md (type): Add comment to update
15564 ultrasparc_sched_reorder when making changes.
15566 2002-01-16 Kazu Hirata <kazu@hxi.com>
15568 * doc/invoke.texi: Change the dump file name of block
15569 reordering pass from 28.bbro to 29.bbro.
15570 Mention -dk option.
15572 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
15574 * i386.md (minsf splitter): Fix pasto.
15576 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15578 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
15579 to frame pointer initialisation instruction.
15580 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
15581 initialisation instruction.
15582 (soft_df_operand): Do not accept the IP register.
15583 (nonimmediate_soft_df_operand): Do not accept the IP register.
15585 2002-01-16 Jakub Jelinek <jakub@redhat.com>
15588 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
15589 MASK_V8 being both set.
15591 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
15593 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
15594 insn for GOT register; add REG_MAYBE_DEAD notes instead.
15595 config/s390/s390.md (call, call_value): Add GOT register to
15596 CALL_INSN_FUNCTION_USAGE where needed.
15597 (call_exp, call_value_exp): New.
15599 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
15601 * config/arm/arm.c: General formatting tidy up.
15603 2002-01-16 Graham Stott <grahams@redhat.com>
15605 * calls.c (try_to_integrate): Use "(size_t)" intermediate
15606 cast and when casting an integer literal to "rtx" pointer.
15607 (expand_call): Likewise.
15608 * flow.c (try_pre_increment): Likewise.
15609 (find_use_as_address): Likewise.
15610 * integrate.c (expand_iline_function): Likewise.
15611 * regmove.c (try_auto_increment): Likewise.
15613 2002-01-16 Graham Stott <grahams@redhat.com>
15615 * sched-rgn.c (passed): Use sbitmap_free.
15616 (header): Likewise.
15618 (in_queue): Likewise.
15619 (in_stack): Likewise.
15621 2002-01-15 Eric Christopher <echristo@redhat.com>
15623 * flow.c (propagate_one_insn): Change to use fatal_insn.
15625 2002-01-15 Kazu Hirata <kazu@hxi.com>
15627 * expmed.c (extract_fixed_bit_field): Remove unused code.
15628 * system.h: Poison SLOW_ZERO_EXTEND.
15629 * doc/tm.texi: Remove.
15630 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
15631 * config/arm/arm.h: Likewise.
15632 * config/avr/avr.h: Likewise.
15633 * config/clipper/clipper.h: Likewise.
15634 * config/convex/convex.h: Likewise.
15635 * config/d30v/d30v.h: Likewise.
15636 * config/dsp16xx/dsp16xx.h: Likewise.
15637 * config/elxsi/elxsi.h: Likewise.
15638 * config/fr30/fr30.h: Likewise.
15639 * config/h8300/h8300.h: Likewise.
15640 * config/i370/i370.h: Likewise.
15641 * config/i386/i386.h: Likewise.
15642 * config/m68k/m68k.h: Likewise.
15643 * config/mips/mips.h: Likewise.
15644 * config/ns32k/ns32k.h: Likewise.
15645 * config/pdp11/pdp11.h: Likewise.
15646 * config/pj/pj.h: Likewise.
15647 * config/s390/s390.h: Likewise.
15648 * config/sh/sh.h: Likewise.
15649 * config/stormy16/stormy16.h: Likewise.
15650 * config/v850/v850.h: Likewise.
15651 * config/vax/vax.h: Likewise.
15652 * config/we32k/we32k.h: Likewise.
15654 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15656 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
15657 (altivec_lvsl): Change constraint to b.
15658 (altivec_lvsr): Same.
15659 (altivec_lvebx): Same.
15660 (altivec_lvehx): Same.
15661 (altivec_lvewx): Same.
15662 (altivec_lvxl): Same.
15663 (altivec_lvx): Same.
15664 (altivec_stvx): Add parallel.
15665 (altivec_stvxl): Same.
15666 (altivec_stvehx): Same.
15667 (altivec_stvebx): Same.
15668 (altivec_stvebx): Same.
15670 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
15672 * config.gcc: Change altivec.h to altivec-defs.h.
15674 * config/rs6000/altivec.h: Delete.
15676 * config/rs6000/altivec-defs.h: Add.
15678 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
15680 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
15683 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
15684 less than or equal to eight bytes.
15686 * vax.md (andsi3): Remove constraints and change SET destination
15687 operand type to nonimmediate_operand.
15688 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
15689 when it is a CONST_INT.
15691 2002-01-15 Jason Merrill <jason@redhat.com>
15693 * c-common.def (FILE_STMT): New code.
15694 * c-common.c (statement_code_p): It's a statement.
15695 * c-common.h (stmt_tree_s): Add x_last_filename.
15696 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
15697 (last_expr_filename): New macro.
15698 * c-semantics.c (begin_stmt_tree): Initialize it.
15699 (add_stmt): If the filename changed, also insert a
15701 (expand_stmt): Handle seeing one.
15703 2002-01-15 Eric Christopher <echristo@redhat.com>
15705 * flow.c (propagate_one_insn): Add error message and print out
15706 insn for debugging.
15708 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15710 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
15711 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
15712 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
15713 TRAMPOLINE_ALIGNMENT.
15714 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
15716 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
15717 PCC_BITFIELD_TYPE_MATTERS.
15718 * config/interix.h (STDC_VALUE): Remove. Use
15719 STDC_0_IN_SYSTEM_HEADERS.
15720 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
15721 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
15722 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
15724 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
15726 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
15727 not work on this platform currently.
15729 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
15731 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
15732 readonly_warning in _().
15734 2002-01-15 Douglas B Rupp <rupp@gnat.com>
15736 * gcc.c (delete_if_ordinary): Backout previous change.
15738 2002-01-15 Kazu Hirata <kazu@hxi.com>
15740 * config/h8300/h8300.c (print_operand): Remove support for
15741 unused operand characters.
15743 * read-rtl.c: Fix formatting.
15744 * real.c: Likewise.
15745 * recog.c: Likewise.
15746 * regclass.c: Likewise.
15747 * regmove.c: Likewise.
15748 * reg-stack.c: Likewise.
15749 * reload1.c: Likewise.
15750 * rtlanal.c: Likewise.
15752 2002-01-15 Kazu Hirata <kazu@hxi.com>
15754 * config/i386/i386.c: Fix formatting.
15756 2002-01-15 Jakub Jelinek <jakub@redhat.com>
15758 * c-typeck.c (process_init_element): Don't save_expr
15759 COMPOUND_LITERAL_EXPR if just its initializer will be used.
15761 2002-01-15 David Edelsohn <edelsohn@gnu.org>
15763 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
15764 emit optional traceback table if optimize_size or TARGET_ELF.
15765 * config/rs6000/rs6000.md (prefetch): New.
15767 2002-01-15 Andreas Jaeger <aj@suse.de>
15769 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
15771 2002-01-15 Kazu Hirata <kazu@hxi.com>
15773 * mips-tfile.c: Fix formatting.
15775 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
15777 * unroll.c (final_reg_note_copy): Fix previous commit.
15779 2002-01-14 Kazu Hirata <kazu@hxi.com>
15781 * config/h8300/h8300-protos.h: Remove the prototype for
15783 * config/h8300/h8300.c (eq_operator): Remove.
15785 2002-01-14 Richard Henderson <rth@redhat.com>
15787 * config/i386/i386.md (prefetch): Tidy.
15788 (prefetch_3dnow): Fix locality operand.
15790 2002-01-14 Richard Henderson <rth@redhat.com>
15792 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
15793 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
15795 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
15797 * reload1.c (reload_combine): Pass reg_sum replacement through
15798 copy_rtx in loop performing multiple changes.
15800 2002-01-14 Jakub Jelinek <jakub@redhat.com>
15802 * except.c (remove_unreachable_regions): New.
15803 (free_eh_status): Clear exception_handler_labels.
15804 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
15805 (find_exception_handler_labels): Don't add the same label more than
15807 (remove_exception_handler_label): Don't die if
15808 find_exception_handler_labels hasn't been called for the current
15811 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
15813 * toplev.c (rest_of_compilation): Rebuild jump labels after
15816 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
15818 * doc/extend.texi: Move documentation of X86 built-in functions
15820 * doc/invoke.texi: From here.
15821 * doc/sourcebuild.texi: Document location of documentation for
15822 machine built-in functions.
15824 2002-01-13 Christopher Faylor <cgf@redhat.com>
15826 * cppfiles.c (TEST_THRESHOLD): New macro.
15827 (SHOULD_MMAP): Ditto.
15828 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
15831 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
15833 * unroll.c (final_reg_note_copy): Properly handle
15835 (unroll_loops): Fix LOOP_CONDITION heuristics.
15837 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
15839 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
15840 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
15842 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
15844 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
15847 2002-01-14 Tom Rix <trix@redhat.com>
15849 * config/rs6000/rs6000.md: Fix typo with sradi.
15851 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
15853 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
15854 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
15855 (clrstrdi, clrstrsi): Adapt callers.
15857 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
15859 (movti splitter): Never use register 0 as base register.
15861 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
15863 * combine.c (simplify_shift_const): Always generate new rtx
15864 for shift expression instead of reusing given expression.
15866 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15868 * config/alpha/alpha.c (alpha_expand_mov): Don't call
15869 alpha_legitimize_address unless mode is Pmode.
15871 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
15873 * doc/md.texi (Modifiers): Document the '*' constraint for the
15876 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
15877 * doc/extend.texi (Function Attributes): 'interrupt' is valid
15880 2002-01-13 Richard Henderson <rth@redhat.com>
15882 * reload.c (find_reloads): Use a hard reg destination as reload reg
15883 for an input reload of the source.
15885 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15887 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
15890 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
15892 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15893 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
15895 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
15897 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15899 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
15901 2002-01-12 Tom Rix <trix@redhat.com>
15903 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
15906 2002-01-12 Richard Henderson <rth@redhat.com>
15908 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
15910 * doc/invoke.texi: Update Alpha options.
15912 * doc/invoke.texi: Update i386 built-in function lists.
15914 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
15916 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
15917 referencing outside.
15919 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15921 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
15922 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
15923 offsets, and change line folding.
15924 * optabs.c (expand_binop): Remove warnings.
15925 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
15927 2002-01-12 Graham Stott <grahams@redhat.com>
15929 * attribs.c (handle_deprecated_attribute): constify WHAT.
15930 * diagnostic.c (warn_deprecated_use): Add braces, fixes
15931 dangling else warning and constify WHAT.
15932 * except.h (struct function, struct inline_remap): Move
15933 struct tag forward defs before all prototypes.
15934 (duplicate_eh_regions): Whitespace.
15936 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
15938 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
15939 MODE_BASE_REG_CLASS.
15940 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
15942 2002-01-12 Richard Henderson <rth@redhat.com>
15944 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
15945 (ix86_expand_vector_move): New.
15946 (bdesc_2arg): Remove andps, andnps, orps, xorps.
15947 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
15948 Remove old prefetch builtins. Special case the logicals removed above.
15949 (ix86_expand_builtin): Likewise.
15950 (safe_vector_operand): Use V4SFmode, not TImode.
15951 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
15952 (ix86_expand_timode_binop_builtin): New.
15953 * config/i386/i386-protos.h: Update.
15954 * config/i386/i386.h (enum ix86_builtins): Update.
15955 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
15956 Use ix86_expand_vector_move in vector move expanders.
15957 (movti_internal, movti_rex64): Add xorps alternative.
15958 (sse_clrv4sf): Rename and adjust from sse_clrti.
15959 (prefetch): Don't work so hard.
15960 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
15961 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
15962 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
15964 2002-01-11 Richard Henderson <rth@redhat.com>
15966 * config/i386/mmintrin.h: New file.
15967 * config/i386/xmmintrin.h: New file.
15968 * config.gcc (i?86-*-*): Add extra_headers.
15969 * simplify-rtx.c (simplify_unary_operation): Handle saturating
15971 (simplify_binary_operation): Handle saturating arithmetic codes.
15972 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
15973 not the lowpart subreg.
15974 (ix86_expand_builtin): Return a TImode dummy register instead of 0
15976 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
15978 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15980 * conflict.c (conflict_graph_compute): Free regsets when finished.
15981 * ssa.c (compute_coalesced_reg_partition): Likewise.
15983 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
15985 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
15986 every where we allocate a register.
15988 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15990 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
15991 * lcm.c (compute_earliest, compute_farthest): Likewise.
15993 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15995 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
15997 2002-01-11 Janis Johnson <janis187@us.ibm.com>
15999 * doc/rtl.texi (Insns): Fix 2 typos.
16001 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
16003 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
16004 options. Use @table @gcctabopt for MMIX options. Add index
16005 entries for MMIX options. Start new paragraph with first
16006 heading of the machine-dependent options.
16008 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
16011 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
16012 * combine.c (force_to_mode): Same.
16013 * reload1.c (clear_reload_reg_in_use): Same.
16015 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
16017 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
16020 2002-01-11 Andreas Jaeger <aj@suse.de>,
16021 Brad Lucier <lucier@math.purdue.edu>
16023 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
16026 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
16028 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
16029 Protect with IN_LIBGCC.
16030 (LINK_EH_SPEC): Add required trailing space.
16032 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
16034 * c-tree.h: Move function declarations so that they are listed
16035 under the filename which contains them.
16036 (check_identifier, finish_decl_top_level,
16037 lookup_name_current_level_global, shadow_record_fields): Remove.
16039 2002-01-11 Andreas Jaeger <aj@suse.de>
16041 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
16044 2002-01-10 Richard Henderson <rth@redhat.com>
16046 * config/alpha/alpha.c (print_operand): Add 'J'.
16047 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
16048 new operand with the sequence number for the lituse. When splitting
16049 the insns, use gen_movdi_er_high_g and generate a sequence number.
16050 (gen_movdi_er_high_g): Print the sequence number if non-zero.
16052 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
16054 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
16055 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
16057 (altivec_expand_builtin): Same.
16058 (altivec_expand_stv_builtin): New.
16060 * config/rs6000/rs6000.h (rs6000_builtins): Same.
16062 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
16063 ("altivec_lvehx"): New.
16064 ("altivec_lvewx"): New.
16065 ("altivec_lvxl"): New.
16066 ("altivec_lvx"): New.
16067 ("altivec_stvx"): New.
16068 ("altivec_stvebx"): New.
16069 ("altivec_stvehx"): New.
16070 ("altivec_stvewx"): New.
16071 ("altivec_stvxl"): New.
16073 2002-01-10 Richard Henderson <rth@redhat.com>
16075 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
16076 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
16077 care not to delete instructions twice.
16079 2002-01-10 Zack Weinberg <zack@codesourcery.com>
16081 * toplev.c: Don't declare environ (it's not used anywhere).
16082 * configure.in: Don't check for declaration of environ.
16083 * config/i386/xm-mingw32.h: Don't #define environ.
16084 * config.in, configure: Regenerate.
16086 2002-01-10 Zack Weinberg <zack@codesourcery.com>
16088 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
16089 * configure: Regenerate.
16091 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
16092 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
16093 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
16095 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
16096 LIMITS_H_TEST here, not in m68k/x-next.
16097 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
16098 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
16100 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
16101 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
16102 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
16104 * config/i386/x-djgpp: Renamed i386/t-djgpp.
16105 * config/m88k/x-dolph: Renamed m88k/t-dolph.
16106 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
16107 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
16108 replacement of quadlib.asm with quadlib.c.
16110 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
16111 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
16112 config/rs6000/xm-beos.h: Delete file.
16114 * config.gcc: Update to match above changes.
16116 2002-01-10 Kazu Hirata <kazu@hxi.com>
16118 * config/h8300/h8300.h: Fix comment typos.
16119 * config/h8300/h8300.md: Likewise.
16120 * config/h8300/lib1funcs.asm: Likewise.
16122 2002-01-10 Dale Johannesen <dalej@apple.com>
16124 PR optimization/5269
16125 * unroll.c (precondition_loop_p): Make *increment be the correct
16126 sign when n_iterations known, to avoid confusing caller.
16128 2002-01-10 Kazu Hirata <kazu@hxi.com>
16130 * doc/extend.texi (deprecated): Fix a typo.
16132 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
16134 * basic-block.h (update_br_prob_note): Declare.
16135 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
16136 (try_forward_edges): Care negative frequencies and update note.
16137 (outgoing_edges_match): Tweek conditional merging heuristics.
16138 (try_crossjump_to_edge): use update_br_prob_note.
16139 * cfglayout.c (fixup_reorder_chain): Likewise.
16140 * cfrtl.c (update_br_prob_note): New.
16141 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
16143 * i386.c (ix86_decompose_address): Return -1 if address contains
16145 (legitimate_address_p): Require ix86_decompose_address to return 1.
16147 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
16148 (cprop_insn): Likewise.
16150 2002-01-10 Kazu Hirata <kazu@hxi.com>
16152 * toplev.c: Fix formatting.
16153 * tree.c: Likewise.
16154 * tree-dump.c: Likewise.
16155 * unroll.c: Likewise.
16156 * unwind-dw2.c: Likewise.
16157 * unwind-dw2-fde.c: Likewise.
16158 * unwind-dw2-fde-glibc.c: Likewise.
16159 * unwind-sjlj.c: Likewise.
16161 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16163 * doc/invoke.texi: Document PDP-11 options.
16165 2002-01-10 Kazu Hirata <kazu@hxi.com>
16167 * config/h8300/h8300.h: Fix formatting.
16169 2002-01-10 Ira Ruben <ira@apple.com>
16171 Add __attribute__ ((deprecated)).
16172 * extend.texi: Document __attribute__ ((deprecated)).
16173 * invoke.texi: Document -Wno-deprecated-declarations.
16174 * testsuite/g++.dg/other/deprecated.C: New C++ test.
16175 * testsuite/gcc.dg/deprecated.c: New C test.
16176 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
16177 (c_common_attribute_table): Add "deprecated" entry.
16178 (handle_deprecated_attribute): New function.
16179 * c-decl.c (deprecated_states): New enum.
16180 deprecated_state: State of "deprecated" handling.
16181 (start_decl): Set deprecated_state based on attributes.
16182 (grokdeclarator): Test for deprecated uses, propagate attribute.
16183 * c-typeck.c (build_component_ref): Test for deprecated fields.
16184 (build_external_ref): Test for deprecated primaries.
16185 * diagnostic.c (warn_deprecated_use) New function to issue
16186 warnings about __attribute__ ((depricated)) references.
16187 * flags.h (warn_deprecated_decl): Extern declared for
16188 -W[no-]deprecated-declarations option.
16189 * print-tree.c (print_node): Show deprecated flag status.
16190 * toplev.c (warn_deprecated_decl): Defined.
16191 (W_options): Added "deprecated-declaration".
16192 * toplev.h (warn_deprecated_use): Extern declared.
16193 * tree.h (struct tree_common): Define deprecated_flag.
16194 (TREE_DEPRECATED): New macro to access flag.
16195 * cp/call.c (build_call): Test for deprecated calls.
16196 * cp/class.c (add_implicitly_declared_members): Set global
16197 flag to tell grokdeclarator to not issue deprecated warnings.
16198 * cp/cp-tree.h: Add extern for adding_implicit_members.
16199 * cp/decl.c (deprecated_states): New enum.
16200 (start_decl): Set deprecated_state based on attributes.
16201 (grokdeclarator): Test for deprecated uses, propagate attribute.
16202 * cp/lex.c (do_identifier): Test for deprecated primaries.
16203 * cp/typeck.c (build_component_ref): Test for deprecated fields.
16205 2002-01-10 Ira Ruben <ira@apple.com>
16207 Fix to assign attributes to inline member functions.
16208 * cp/decl.c (start_method): Handle attrlist.
16210 2002-01-10 Kazu Hirata <kazu@hxi.com>
16212 * combine.c (expand_field_assignment): Use subreg_lsb().
16214 2002-01-10 David Edelsohn <edelsohn@gnu.org>
16216 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
16217 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
16218 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
16219 Recurse for any operand of AND as long as constant is non-zero.
16221 2002-01-10 Kazu Hirata <kazu@hxi.com>
16223 * config/h8300/h8300.md: Remove constraints from expanders.
16225 2002-01-10 Kazu Hirata <kazu@hxi.com>
16227 * varasm.c: Fix formatting.
16228 * varray.c: Likewise.
16229 * vmsdbgout.c: Likewise.
16230 * xcoffout.c: Likewise.
16232 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
16234 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
16235 update edge probabilities to match.
16237 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
16239 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
16241 * doc/languages.texi, doc/sourcebuild.texi: New files.
16242 * doc/configfiles.texi: Make a subsubsection. Update.
16243 * doc/configterms.texi: Add @node. Remove warning that this isn't
16244 instructions for building GCC.
16245 * doc/makefile.texi: Make a subsection.
16246 * doc/gccint.texi: Update.
16248 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
16250 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
16252 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
16254 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
16256 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
16258 * optabs.c (expand_fix): Look for wider integer modes first.
16260 * i386.md (mov?f): Avoid the fake const double trick for medium
16262 (min?f*/max?f*): Prohibit memory operands for i387 variant.
16263 (fop_df_4): Disable for SSE compilation.
16265 2002-01-10 Graham Stott <grahams@redhat.com>
16267 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
16268 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
16270 2002-01-10 Richard Henderson <rth@redhat.com>
16272 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
16274 2002-01-10 Richard Henderson <rth@redhat.com>
16276 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
16277 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
16279 2002-01-10 Kazu Hirata <kazu@hxi.com>
16281 * combine.c (can_combine_p): Fix a comment typo.
16283 2002-01-09 Zack Weinberg <zack@codesourcery.com>
16285 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
16286 empty list correctly. Change loop index $t to $f for
16287 consistency with rest of Makefile.
16289 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
16291 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
16292 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16294 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
16295 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
16296 (altivec_init_builtins): Same.
16297 (altivec_expand_unop_builtin): Return NULL_RTX on error.
16298 (altivec_expand_binop_builtin): Same.
16299 (altivec_expand_ternop_builtin): Same.
16302 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
16303 ("altivec_vctuxs"): Fix typo.
16304 ("altivec_vnmsubfp"): Same.
16305 ("altivec_dssall"): New.
16306 ("altivec_mfvscr"): New.
16307 ("altivec_dss"): New.
16308 ("altivec_lvsl"): New.
16309 ("altivec_lvsr"): New.
16310 ("altivec_dstt"): New.
16311 ("altivec_dstst"): New.
16312 ("altivec_dststt"): New.
16313 ("altivec_dst"): New.
16315 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
16316 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
16318 2002-01-09 Richard Henderson <rth@redhat.com>
16320 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
16322 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
16324 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
16326 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
16328 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
16330 2002-01-09 Kazu Hirata <kazu@hxi.com>
16332 * read-rtl.c: Fix formatting.
16333 * real.c: Likewise.
16334 * regclass.c: Likewise.
16335 * regrename.c: Likewise.
16336 * reg-stack.c: Likewise.
16337 * reload1.c: Likewise.
16338 * reload.c: Likewise.
16341 2002-01-09 Kazu Hirata <kazu@hxi.com>
16343 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
16344 to extract items in the expr_list chain.
16346 2002-01-09 Richard Henderson <rth@redhat.com>
16348 * config/vax/vax.c (vax_rtx_cost): Never abort.
16350 * config/vax/vax.h (REAL_ARITHMETIC): Define.
16352 2002-01-09 Jan Hubicka <jh@suse.cz>
16354 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
16356 2002-01-09 Richard Henderson <rth@redhat.com>
16358 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
16359 Unify code from various alternatives.
16361 2002-01-09 Richard Henderson <rth@redhat.com>
16363 * regrename.c (copy_value): Ignore the copy if the source register
16364 is present in the value chain with a narrower mode.
16366 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16368 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
16369 for the c4x target. Also improve layout.
16371 2002-01-09 Richard Henderson <rth@redhat.com>
16373 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
16374 * config/m32r/m32r.md (and ior xor splitters): Swap operands
16375 to match insn patterns.
16377 2002-01-09 Richard Henderson <rth@redhat.com>
16379 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
16380 (copyprop_hardreg_forward_1): Likewise.
16382 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
16384 * pa.md (decrement_and_branch_until_zero): Change predicate for
16385 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
16387 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
16389 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
16390 gets undefined. For Darwin.
16392 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
16394 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
16396 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16398 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
16400 2002-01-08 Richard Henderson <rth@redhat.com>
16402 * regrename.c (copy_value): Ignore overlapping copies.
16404 2002-01-08 Richard Henderson <rth@redhat.com>
16406 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
16407 as needed to avoid shared structure.
16409 2002-01-08 Kazu Hirata <kazu@hxi.com>
16411 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
16414 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16416 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
16417 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
16418 documentation of obsolete macros.
16419 * system.h: Poison these macros.
16420 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
16421 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
16422 config/c4x/c4x.h, config/clipper/clipper.h,
16423 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
16424 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
16425 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
16426 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
16427 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16428 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
16429 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
16430 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
16431 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
16432 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
16433 config/sparc/sparc.h, config/stormy16/stormy16.h,
16434 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
16435 definitions and commented out definitions of obsolete macros.
16436 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
16437 of MAX_INT_TYPE_SIZE.
16439 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16441 * config/s390/s390.c (s390_preferred_reload_class): Never
16442 return ADDR_REGS if it isn't a subset of the given class.
16443 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
16444 FP_REGS, but all superclasses as well.
16446 * config/s390/s390.c (s390_function_profiler): Fix thinko.
16448 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
16449 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
16450 must not be a const_int.
16452 2002-01-08 Richard Henderson <rth@redhat.com>
16454 * Makefile.in (toplev.o): Depend on options.h.
16455 (gcc.o): Depend on specs.h.
16457 2002-01-08 Jakub Jelinek <jakub@redhat.com>
16459 * expr.c (store_expr): Convert VOIDmode constants back to target's
16462 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16464 * doc/invoke.texi: Markup gcc as @command. Refer to
16465 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
16466 of http://gcc.gnu.org/thanks.html.
16468 2002-01-08 Dale Johannesen <dalej@apple.com>
16470 * config/rs6000/rs6000.md: Add missing int register
16471 target case to movdf_low.
16473 2002-01-08 Zack Weinberg <zack@codesourcery.com>
16475 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
16476 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
16477 (cppinit.o): Depend on except.h.
16478 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
16479 s-specs): New rules.
16481 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
16482 Don't create specs.h/options.h/gencheck.h here. Remove
16483 unnecessary variable settings from last argument of AC_OUTPUT.
16484 * config.in, configure: Regenerate.
16485 * intl.c: Hardcode package name as "gcc".
16487 * cppinit.c: Include except.h.
16488 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
16490 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
16491 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
16492 (!)USING_SJLJ_EXCEPTIONS.
16493 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
16495 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16497 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
16498 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
16499 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
16500 documentation of obsolete macros.
16501 * system.h: Poison these macros.
16502 * config/d30v/d30v.h, config/ns32k/encore.h,
16503 config/stormy16/stormy16.h: Remove definitions and commented out
16504 definitions of obsolete macros.
16506 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
16508 * objc/objc-act.c (handle_class_ref): Mark the declaration of
16509 %sobjc_class_ref_%s as used - to prevent unwanted compiler
16512 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
16514 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
16515 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
16516 to insn adjusting stack/frame pointer.
16517 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
16518 accept operands that cause the insn to be non-splittable.
16520 2002-01-08 Graham Stott <grahams@redhat.com>
16522 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
16523 (C_TYPE_FIELDS_VOLATILE): Likewise.
16524 (C_TYPE_BEING_DEFINED): Likewise.
16525 (C_IS_RESERVED_WORD): Likewise.
16526 (C_TYPE_VARIABLE_SIZE): Likewise.
16527 (C_DECL_VARIABLE_SIZE): Likewise.
16528 (C_MISSING_PROTOTYPE_WARNED): Likewise.
16529 (C_SET_EXP_ORIGINAL_CODE): Likewise.
16530 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
16532 (C_DECL_ANTICIPATED): Likewise.
16533 (c_build_type_variant): Add parenthesis.
16535 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
16537 * gcc.c (option_map): Remove --version.
16538 (process_command): Handle -fversion following the GNU Coding
16539 Standards. Partially addresses PR other/704.
16541 2002-01-08 Graham Stott <grahams@redhat.com>
16543 * combine.c (combine_instructions): Fix typo.
16545 2002-01-08 Graham Stott <grahams@redhat.com>
16547 * debug.h: Use "tree" and "rtx" throughout.
16549 * debug.c: Likewise.
16551 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
16553 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
16554 constant pool, use the pool's version of the symbol instead.
16556 2002-01-07 Richard Henderson <rth@redhat.com>
16558 * regrename.c (find_oldest_value_reg): Ignore the value chain if
16559 the original register was copied in a mode with a fewer number of
16560 hard registers than the desired mode.
16561 (copyprop_hardreg_forward_1): Likewise.
16562 (debug_value_data): Fix loop test.
16563 * toplev.c (parse_options_and_default_flags): Reenable
16564 -fcprop-registers at -O1.
16566 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16568 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
16569 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
16571 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
16574 * config/rs6000/rs6000.md: Add altivec predicate patterns.
16576 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
16578 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
16579 (pa_output_function_prologue): Output local label at the beginning of
16580 the prologue when profiling.
16581 (hppa_profile_hook): Use the local label rather than the function label.
16582 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
16584 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16586 * config/rs6000/rs6000.c (print_operand): Remove extra space.
16587 (altivec_expand_unop_builtin): Fix thinko.
16588 (altivec_expand_binop_builtin): Same.
16589 (altivec_expand_ternop_builtin): Same.
16590 (altivec_expand_builtin): Same.
16592 2002-01-07 Richard Henderson <rth@redhat.com>
16594 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
16596 2002-01-07 Jason Merrill <jason@redhat.com>
16598 * unwind-dw2.c (execute_cfa_program): Use < again.
16600 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16602 * predict.c (combine_predictions_for_insn): Avoid division by zero.
16604 2002-01-07 Jakub Jelinek <jakub@redhat.com>
16606 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
16607 Don't allow -1 - x -> ~x simplifications in the first pass.
16609 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
16611 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
16613 (altivec_expand_binop_builtin): Same.
16614 (altivec_expand_unop_builtin): Same.
16615 (print_operand): Fix typo.
16616 (bdesc_1arg): Add vupk* variants.
16618 * rs6000.h (rs6000_builtins): Add vupk* enums.
16620 * rs6000.md: Add altivec_vupk* variants.
16622 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
16624 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
16625 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
16626 and last update dates.
16628 2002-01-07 Janis Johnson <janis187@us.ibm.com>
16630 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
16632 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
16634 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
16635 * config/avr/avr.h (CPP_SPEC): Likewise.
16636 (LINK_SPEC): Likewise.
16637 (CRT_BINUTILS_SPECS): Likewise.
16638 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
16639 * doc/invoke.texi (AVR Options): Document them.
16641 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
16643 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
16646 2002-01-07 Graham Stott <grahams@redhat.com>
16648 * config/i386/i386.h: Update copyright date.
16649 (HALF_PIC_PTR): Add parenthesis.
16650 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
16651 (CONSTANT_ALIGNMENT): Add parenthesis.
16652 (DATA_ALIGNMENT): Likewise.
16653 (LOCAL_ALIGNMENT): Likewise.
16654 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
16655 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
16656 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
16657 (HARD_REGNO_NREGS): Add paranethesis.
16658 (VALID_SSE_REG_MODE): Whitespace.
16659 (VALID_MMX_REG_MODE): Whitespace.
16660 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
16661 (ix86_hard_regno_mode_ok): Add parenthesis.
16662 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
16663 (RETURN_IN_MEMORY): Whitespace.
16664 (N_REG_CLASSES): Add parenthesis.
16665 (INTEGER_CLASS_P): Add parenthesis and wrap.
16666 (FLOAT_CLASS_P): Likewise.
16667 (SSE_CLASS_P): Likewise.
16668 (MMX_CLASS_P): Likewise.
16669 (MAYBE_INTEGER_CLASS_P): Likewise.
16670 (MAYBE_FLOAT_CLASS_P): Likewise.
16671 (MAYBE_SSE_CLASS_P): Likewise.
16672 (MAYBE_MMX_CLASS_P): Likewise.
16673 (Q_CLASS_P): Likewise.
16674 (GENERAL_REGNO_P): Uppercase macro parameter.
16675 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
16676 (FP_REGNO_P): Likewise.
16677 (ANY_FP_REGNO_P): Uppercase macro parameter.
16678 (SSE_REGNO_P): Likewise.
16679 (SSE_REGNO): Likewise.
16680 (SSE_REG_P): Likewise.
16681 (SSE_FLOAT_MODE_P): Likewise.
16682 (MMX_REGNO_P): Likewise.
16683 (MMX_REG_P):Likewise.
16684 (STACK_REG_P): Likewise.
16685 (NON_STACK_REG_P): Likewise.
16686 (STACK_TOP_P): Likewise.
16687 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
16688 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
16689 (SECONDARY_MEMORY_NEEDED): Likewise.
16690 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
16691 (MD_ASM_CLOBBERS): Whitespace and wrap.
16692 (MUST_PASS_IN_STACK): Whitespace and wrap.
16693 (RETURN_POPS_ARGS): Add parenthesis.
16694 (INIT_CUMULATIVE_ARGS): Likewise.
16695 (FUNCTION_ARG): Likewise.
16696 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
16697 (SETUP_INCOMING_VARARGS): Likewise.
16698 (BUILD_VA_LIST_TYPE): Add parenthesis.
16699 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
16701 (EXPAND_BUILTIN_VA_ARG): Likewise.
16702 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
16703 (INITIALIZE_TRAMPOLINE): Add parenthesis.
16704 (INITIAL_ELIMINATION_OFFSET): Likewise.
16705 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
16706 (REGNO_OK_FOR_BASE_P): Likewise.
16707 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
16708 (REGNO_OK_FOR_DIREG_P): Likewise.
16709 (REG_OK_FOR_INDEX_P): Whitespace.
16710 (REG_OK_FOR_BASE_P): Whitespace.
16711 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
16713 (FIND_BASE_TERM): Fix typo.
16714 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
16715 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
16716 (SYMBOLIC_CONST; Whitespace.
16717 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
16718 (ENCODE_SECTION_INFO): Whitespace.
16719 (FINALIZE_PIC): Remove do { ... } while (0).
16720 (PROMOTE_MODE): Wrap in do { ... } while (0).
16721 (CONST_COSTS): Whitespace.
16722 (RTX_COSTS): Add paramethesis, whitespace and wrap.
16723 (REGISTER_MOVE_COST): Add parenthesis.
16724 (MEMORY_MOVE_COST): Likewise.
16725 (EXTRA_CC_MODES): Whitespace.
16726 (SELECT_CC_MODE): Add parenthesis and whitespace.
16727 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
16728 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
16729 (ASM_OUTPUT_LABEL): Add paramethesis.
16730 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
16731 (ASM_OUTPUT_REG_POP): Likewise.
16732 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
16733 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16735 * config/i386/i386.c: Update copyright.
16736 (CHECK_STACK_LIMIT): Add parenthesis.
16737 (AT_BP): Uppercase macro parameter.
16738 (x86_64_int_parameter_registers): Constify.
16739 (x86_64_int_return_registers): Likewise.
16740 (ix86_compare_op0): Use rtx.
16741 (construct_container): Constify INTREG parameter.
16742 (function_arg): Use rtx.
16744 * diagnostic.h: Update copyright date.
16745 (output_buffer_state): Add parenthesis.
16746 (output_buffer_format_args): Likewise.
16748 * combine.c (combine_instructions): Replace XEXP (links, 0)
16751 2002-01-06 H.J. Lu <hjl@gnu.org>
16753 * cfgcleanup.c (thread_jump): Fix 2 typos.
16755 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
16757 * config.gcc: Add support for --enable-altivec.
16759 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16761 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
16763 2002-01-06 Jakub Jelinek <jakub@redhat.com>
16765 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
16766 __objc_class_name_*.
16768 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
16770 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
16772 2002-01-06 Richard Henderson <rth@redhat.com>
16774 * reorg.c (emit_delay_sequence): Remove death notes, not merely
16775 nop them out. Increment label reference count for REG_LABEL.
16776 (fill_slots_from_thread): Frob label reference count around
16777 delete_related_insns.
16779 2002-01-05 Richard Henderson <rth@redhat.com>
16781 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
16784 2002-01-05 Richard Henderson <rth@redhat.com>
16786 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
16787 * integrate.c (output_inline_function): Likewise.
16788 * toplev.c (rest_of_compilation): Do it here instead. Move call
16789 to remove_unnecessary_notes after emitting abstract instance.
16790 Force an emitted nested function to have its parent emited as well.
16791 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
16793 (rtl_for_decl_location): Do not look at reload data structures
16794 before reload has run.
16796 2002-01-05 Kazu Hirata <kazu@hxi.com>
16798 * cse.c: Fix formatting.
16799 * dwarf2asm.c: Likewise.
16800 * dwarf2out.c: Likewise.
16801 * explow.c: Likewise.
16802 * expmed.c: Likewise.
16803 * function.c: Likewise.
16804 * gcov.c: Likewise.
16805 * gencheck.c: Likewise.
16806 * genrecog.c: Likewise.
16807 * ggc-common.c: Likewise.
16808 * ggc-page.c: Likewise.
16809 * global.c: Likewise.
16811 2002-01-05 Kazu Hirata <kazu@hxi.com>
16813 * combine.c: Fix formatting.
16815 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
16818 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
16820 2002-01-05 David Edelsohn <edelsohn@gnu.org>
16822 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
16823 as 1 for __powerpc64__ as well.
16825 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
16827 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
16830 2002-01-05 Daniel Berlin <dan@dberlin.org>
16832 * lcm.c: Revert change, due to performance regression it causes on
16833 SPEC because it's slightly more conservative (sigh, I hate
16836 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
16838 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
16840 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
16842 * doc/cppinternals.texi: Update.
16844 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
16846 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
16847 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
16849 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
16850 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
16851 kludge for pre-october-14th mmix versions to handle new-found bug
16852 with PUSHJ/PUSHGO and the register stack.
16853 * config/mmix/mmix.h (struct machine_function): Rename member
16854 has_call_value_without_parameters to has_call_without_parameters.
16855 All referers changed.
16856 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
16857 TARGET_MASK_BRANCH_PREDICT): New macros.
16858 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
16859 -mno-reg-stack-fill-bug-workaround.
16860 * config/mmix/mmix.md ("call"): Set struct machine member
16861 has_call_without_parameters.
16863 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
16865 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
16867 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
16869 * cfgcleanup.c: Include tm_p.h
16870 (mark_effect): Fix handling of hard register; fix handling of SET
16872 2002-01-04 Kazu Hirata <kazu@hxi.com>
16874 * config/h8300/h8300.md (anonymous patterns): Check that
16875 operands are registers before using REGNO on them.
16877 2002-01-03 Roland McGrath <roland@frob.com>
16879 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
16881 2002-01-04 Jakub Jelinek <jakub@redhat.com>
16883 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
16884 * c-common.h (genrtl_expr_stmt_value): Likewise.
16885 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
16886 (expand_expr_stmt_value): Add maybe_last argument.
16887 Don't warn about statement with no effect if it is the last statement
16888 in expression statement.
16889 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
16890 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
16891 expand_expr_stmt_value.
16892 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
16893 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
16894 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
16895 as maybe_last to expand_expr_stmt_value.
16897 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
16899 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
16900 be passed in, do not build it.
16901 (c_begin_if_stmt): New function.
16902 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16903 * c-common.h (c_expand_start_cond): Update prototype.
16904 (c_begin_if_stmt): Prototype new function.
16905 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
16906 * c-parse.in (if_prefix): Use c_begin_if_stmt,
16907 c_begin_while_stmt and c_finish_while_stmt_cond.
16909 2002-01-04 William Cohen <wcohen@redhat.com>
16911 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
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.
16916 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
16918 * lcm.c: Include df.h.
16919 Add available_transfer_function prototype.
16920 (compute_available): Rework to use iterative dataflow framework.
16921 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
16922 with bb_info in df.h
16923 (available_transfer_function): New function.
16925 * Makefile.in (lcm.o): add df.h to dependencies.
16927 2002-01-04 Richard Henderson <rth@redhat.com>
16929 * config/alpha/alpha.c (some_operand): Accept HIGH.
16930 (input_operand): Likewise; accept simple references to globals.
16931 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
16932 (alpha_const_double_ok_for_letter_p): Likewise.
16933 (alpha_extra_constraint): Likewise.
16934 (alpha_preferred_reload_class): Likewise. Do not force
16935 symbolic constants to memory.
16936 (alpha_legitimate_address_p): Accept simple references
16937 to small_symbolic_operand.
16938 (alpha_legitimize_address): New arg scratch. Be prepared to be
16939 called when no_new_pseudos. Emit simple symbolic references.
16940 Split integers into low, high, and rest.
16941 (alpha_expand_mov): Use alpha_legitimize_address.
16942 (some_small_symbolic_mem_operand): New.
16943 (split_small_symbolic_mem_operand): New.
16944 * config/alpha/alpha-protos.h: Update.
16945 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
16946 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
16947 (EXTRA_CONSTRAINT): Likewise.
16948 (PREFERRED_RELOAD_CLASS): Likewise.
16949 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
16950 (PREDICATE_CODES): Update.
16951 * config/alpha/alpha.md: New post-reload splitters to convert
16952 simplfied symbolic operands to the form that references $29.
16953 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
16954 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
16956 2002-01-03 Richard Henderson <rth@redhat.com>
16958 * local-alloc.c (function_invariant_p): Update commentary.
16960 2002-01-04 H.J. Lu <hjl@gnu.org>
16962 * toplev.c (rest_of_compilation): Fix a typo when calling
16965 2002-01-03 Kazu Hirata <kazu@hxi.com>
16967 * c-common.c: Fix formatting.
16968 * diagnostic.c: Likewise.
16969 * doloop.c: Likewise.
16970 * dwarf2out.c: Likewise.
16972 2002-01-03 Kazu Hirata <kazu@hxi.com>
16974 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
16975 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
16977 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16979 * cpperror.c: Update comments and copyright.
16980 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
16981 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
16983 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
16985 * collect2.c (main): Use strcmp when testing for "-shared".
16987 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
16989 * cppmacro.c: Don't include intl.h. Update comments.
16990 (new_number_token): Allocate enough buffer for 64-bit unsigned
16991 integers; update prototype.
16992 * cppmain.c: Update comments.
16994 2002-01-03 William Cohen <wcohen@redhat.com>
16996 * function.h (struct function): Add profile.
16997 (current_function_profile): New.
16998 doc/extend.texi: Update documentation.
16999 * final.c (final_start_function): Use current_function_profile
17000 instead of profile_flag.
17001 (profile_after_prologue): Likewise.
17002 * function.c (expand_function_start): Likewise.
17003 (expand_function_start): Likewise.
17004 * config/alpha/alpha.c (direct_call_operand):
17005 (alpha_does_function_need_gp): Likewise.
17006 (alpha_expand_prologue): Likewise.
17007 * config/arm/arm.c (arm_expand_prologue): Likewise.
17008 thumb_expand_prologue: Likewise.
17009 * config/d30v/d30v.c (d30v_stack_info): Likewise.
17010 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
17011 (fr30_expand_prologue): Likewise.
17012 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
17013 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
17014 * config/i386/i386.h (FINALIZE_PIC): Likewise.
17015 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
17016 * config/i960/i960.c (i960_output_function_prologue): Likewise.
17017 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
17018 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
17019 (m32r_expand_prologue): Likewise.
17020 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
17021 (m88k_expand_prologue): Likewise.
17022 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
17023 * config/mips/mips.c (compute_frame_size): Likewise.
17024 (mips_expand_prologue): Likewise.
17025 (mips_can_use_return_insn): Likewise.
17026 * config/pa/elf.h (ASM_FILE_START): Likewise.
17027 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
17028 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
17029 * config/pa/som.h (ASM_FILE_START): Likewise.
17030 * config/romp/romp.c (romp_using_r14): Likewise.
17031 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
17032 (rs6000_stack_info): Likewise.
17033 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17034 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
17035 * config/v850/v850.c (compute_register_save_size): Likewise.
17037 2002-01-03 Jakub Jelinek <jakub@redhat.com>
17039 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
17040 gen_lowpart_common fails, use gen_lowpart_SUBREG.
17042 2002-01-03 Turly O'Connor <turly@apple.com>
17044 * darwin.c (machopic_output_possible_stub_label): Don't generate
17045 stub routines for pseudo-stubs which we've just defined.
17047 2002-01-03 Kazu Hirata <kazu@hxi.com>
17049 * builtins.c: Fix formatting.
17050 * c-typeck.c: Likewise.
17051 * combine.c: Likewise.
17052 * expr.c: Likewise.
17053 * loop.c: Likewise.
17055 2002-01-03 Andreas Schwab <schwab@suse.de>
17057 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
17058 and return true if _cpp_push_next_buffer pushed a new include
17060 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
17061 _cpp_pop_file_buffer did not push a new file.
17062 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
17064 2002-01-02 Eric Christopher <echristo@redhat.com>
17066 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
17067 FIND_REG_INC_NOTE call. Update copyright.
17068 * loop.c (canonicalize_condition): Ditto.
17069 * reorg.c (delete_scheduled_jump): Ditto.
17071 2002-01-03 Kazu Hirata <kazu@hxi.com>
17073 * gcse.c: Fix formatting.
17075 2002-01-03 Graham Stott <grahams@redhat.com>
17077 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
17078 forward defs for struct tags rtx_def, union_tree, rtvec_def
17079 also output corresponding typedefs for rtx, tree, and rtvec.
17081 * system.h: Move forward defs for struct tags rtx_def, union_tree,
17082 rtvec_def along with corresponding typedefs for rtx, tree, and
17083 rtvec to config.h, hconfig.h, tconfig.h.
17085 2002-01-03 Graham Stott <grahams@redhat.com>
17087 * tree.h: Update copyright date.
17088 (IS_EXPR_CODE_CLASS): Add parenthesis.
17089 (TREE_SET_CODE): Add whitespace.
17090 (TREE_CHECK): Add parenthesis.
17091 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
17092 (CST_OR_CONSTRUCTOR_CHECK):
17093 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
17094 (TREE_SYMBOL_REFERENCED): Whitespace.
17095 (INT_CST_LT): Likewise.
17096 (INT_CST_LT_UNSIGNED): Likewise.
17097 (tree_real_cst): Unwrap comment.
17098 (tree_string): Likewise.
17099 (tree_complex): Likewise.
17100 (IDENTIFIER_POINTER): correct cast.
17101 (SAVE_EXPR_CONTEXT): Whitespace.
17102 (EXPR_WFL_FILENAME_NODE): Likewise.
17103 (EXPR_WFL_FILENAME): Remove parenthesis.
17104 (DECL_ORIGIN): Add parenthesis.
17105 (DECL_FROM_INLINE): Use NULL_TREE.
17106 (build_int_2): Whitespace.
17107 (build_type_variant): Add parenthesis.
17109 * gcc/jcf-parse.c: Update copyright date.
17110 (yyparse): Constify resource_filename.
17112 2002-01-03 Graham Stott <grahams@redhat.com>
17114 * rtl.h: Update copyright date.
17115 (RTL_CHECK1): Wrap long line.
17116 (RTL_CHECK2): Likewise.
17117 (RTL_CHECKC1): Wrap long line and whitespace.
17118 (RTL_CHECKC2): Likewise.
17119 (XWINT): Whitespace.
17125 (XBITMAP): Likewise.
17127 (XBBDEF): Likewise.
17129 (X0WINT): Likewise.
17131 (X0UINT): Likewise.
17135 (X0MODE): Likewise.
17136 (X0BITMAP): Likewise.
17137 (X0TREE): Likewise.
17138 (X0BBDEF): Likewise.
17139 (X0ADVFLAGS): Likewise.
17140 (X0CSELIB): Likewise.
17141 (X0MEMATTR): Likewise.
17142 (XCWINT): Likewise.
17144 (XCUINT): Likewise.
17148 (XCMODE): Likewise.
17149 (XCBITMAP): Likewise.
17150 (XCTREE): Likewise.
17151 (XCBBDEF): Likewise.
17152 (XCADVFLAGS): Likewise.
17153 (XCCSELIB): Likewise.
17154 (XC2EXP): Likewise.
17155 (INSN_UID): Likewise.
17156 (PREV_INSN): Likewise.
17157 (PATTERN): Likewise.
17158 (INSN_CODE): Likewise.
17159 (PUT_REG_NOTE_KIND): Likewise.
17160 (CODE_LABEL_NUMBER): Likewise.
17161 (NOTE_SOURCE_FILE): Likewise.
17162 (NOTE_BLOCK): Likewise.
17163 (NOTE_EH_HANDLER): Likewise.
17164 (NOTE_RANGE_INFO): Likewise.
17165 (NOTE_LIVE_INFO): Likewise.
17166 (NOTE_BASIC_BLOCK): Likewise.
17167 (NOTE_EXPECTED_VALUE): Likewise.
17168 (NOTE_LINE_NUMBER): Likewise.
17169 (LABEL_NAME): Likewise.
17170 (LABEL_NUSES): Likewise.
17171 (LABEL_ALTERNATE_NAME): Likewise.
17172 (ADDRESSOF_DECL): Likewise.
17173 (JUMP_LABEL): Likewise.
17174 (LABEL_NEXTREF): Likewise.
17176 (ORIGINAL_REGNO: Likewise.
17177 (HARD_REGISTER_NUM_P): Add parenthesis.
17178 (SUBREG_REG): Whitespace.
17179 (SUBREG_BYTE): Likewise.
17180 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
17181 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
17182 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
17183 (ASM_OPERANDS_INPUT_VEC): Likewise.
17184 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
17185 (ASM_OPERANDS_INPUT): Likewise.
17186 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
17187 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
17188 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
17189 (ASM_OPERANDS_INPUT_MODE): Likewise.
17190 (ASM_OPERANDS_SOURCE_FILE): Likewise.
17191 (ASM_OPERANDS_SOURCE_LINE): Likewise.
17192 (MEM_SET_IN_STRUCT_P): Minor reformat.
17193 (TRAP_CONDITION): Whitespace.
17194 (TRAP_CODE): Likewise.
17195 (COND_EXEC_TEST): Likewise.
17196 (COND_EXEC_CODE): Likewise.
17197 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
17198 (PHI_NODE_P): Add parenthesis.
17199 (plus_constant): Whitespace and add parenthesis.
17201 2002-01-03 Kazu Hirata <kazu@hxi.com>
17203 * config/avr/avr.c: Fix comment typos.
17204 * config/c4x/c4x.md: Likewise.
17205 * config/dsp16xx/dsp16xx.h: Likewise.
17206 * config/dsp16xx/dsp16xx.md: Likewise.
17207 * config/i386/i386.md: Likewise.
17208 * config/ia64/ia64.c: Likewise.
17209 * config/m32r/m32r.h: Likewise.
17210 * config/m68hc11/m68hc11.md: Likewise.
17211 * config/mmix/mmix.c: Likewise.
17212 * config/mn10200/mn10200.c: Likewise.
17213 * config/romp/romp.c: Likewise.
17214 * config/sh/sh.c: Likewise.
17215 * config/stormy16/stormy16.c: Likewise.
17216 * config/stormy16/stormy16.h: Likewise.
17217 * config/stormy16/stormy16.md: Likewise.
17219 2002-01-03 Graham Stott <grahams@redhat.com>
17221 * loop.h: Update copyright date.
17222 (LOOP_MOVABLES): Fix typo.
17223 (LOOP_REGS): Likewise.
17224 (LOOP_IVS): Likewise.
17226 2002-01-03 Graham Stott <grahams@redhat.com>
17228 * cppinit.c: Update copyright date.
17229 Don't include output.h
17230 * Makefile.in: Update copyright date.
17233 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
17236 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
17237 (-pthread) Add to RS/6000 options.
17239 2002-01-02 Kazu Hirata <kazu@hxi.com>
17241 * except.c: Fix comment typos.
17242 * loop.c: Likewise.
17243 * varasm.c: Likewise.
17244 * doc/tm.texi: Fix a typo.
17246 2002-01-02 Jakub Jelinek <jakub@redhat.com>
17248 * c-typeck.c (output_init_element): Allow initializing static storage
17249 duration objects with compound literals.
17251 2002-01-02 Richard Henderson <rth@redhat.com>
17253 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
17256 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17258 * gcc.c (default_compilers): Const-ify.
17259 * mips-tdump.c (stab_names): Likewise.
17260 * mips-tfile.c (map_coff_types, map_coff_storage,
17261 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
17262 pseudo_ops_t, pseudo_ops): Likewise.
17263 * protoize.c (default_include): Likewise
17265 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
17266 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
17267 Add array size in declaration.
17268 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
17269 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
17270 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
17271 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
17272 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
17273 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
17274 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
17275 emtens, make_nan): Const-ify.
17276 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
17277 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
17279 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
17281 * config.gcc (ia64-*-*): Set extra_headers.
17282 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
17283 * config/alpha/t-osf: Remove.
17284 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
17286 2002-01-02 David Edelsohn <edelsohn@gnu.org>
17288 * config/rs6000/t-aix43: Revert previous change.
17290 2002-01-02 Jason Merrill <jason@redhat.com>
17292 * c-decl.c (c_expand_body): Call outlining_inline_function when
17293 emitting an inline function out of line.
17295 2002-01-02 Richard Henderson <rth@redhat.com>
17297 * dwarf2out.c (limbo_die_node): Add created_for member.
17298 (new_die): New argument created_for. Update all callers.
17299 (mark_limbo_die_list): New.
17300 (dwarf2out_init): Register limbo_die_list as a root.
17301 (dwarf2out_finish): Force insert limbo dies into their function
17304 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
17307 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
17309 2002-01-02 Kazu Hirata <kazu@hxi.com>
17311 * config/h8300/fixunssfsi.c: Update copyright.
17314 * config/h8300/h8300.c: Update copyright.
17315 Eliminate warnings.
17317 2002-01-02 Kazu Hirata <kazu@hxi.com>
17319 * config/romp/romp.c: Fix comment formatting.
17320 * config/romp/romp.h: Likewise.
17321 * config/romp/romp.md: Likewise.
17322 * config/s390/s390.c: Likewise.
17323 * config/stormy16/stormy16.c: Likewise.
17324 * config/stormy16/stormy16.h: Likewise.
17326 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
17328 * c-common.h (genrtl_expr_stmt_value): Declare.
17329 * c-semantics.c (genrtl_goto_stmt): Redirect to...
17330 (genrtl_goto_stmt_value): ... this new function. Pass new
17331 argument down to expand_expr_stmt_value, taking
17332 TREE_ADDRESSABLE into account.
17333 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
17334 STMT_EXPR as addressable, i.e., one whose result we want.
17335 * expr.c (expand_expr): Don't save expression statement value
17336 of labeled_blocks or loop_exprs.
17337 * stmt.c (expand_expr_stmt): Redirect to...
17338 (expand_expr_stmt_value): ... this new function. Use new
17339 argument to tell whether to save expression value.
17340 (expand_end_stmt_expr): Reset last_expr_type and
17341 last_expr_value if we don't have either.
17342 * tree-inline.c (declare_return_variable): Mark its use
17343 statement as addressable.
17344 * tree.h: Document new use of TREE_ADDRESSABLE.
17345 (expand_expr_stmt_value): Declare.
17347 2002-01-01 Tom Rix <trix@redhat.com>
17349 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
17350 rs6000_emit_allocate_stack.
17352 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
17354 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
17355 ${srcdir}/ginclude/ to every entry in extra_headers.
17356 * configure: Regenerate.
17357 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
17358 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
17359 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
17360 * ginclude/proto.h: Rename to config/convex/proto.h.
17362 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17364 * attribs.c (handle_vector_size_attribute): Use host_integerp
17365 and tree_int_cst; remove warnings.
17366 * caller-save.c (insert_restore): Add cast to get rid of warning.
17367 (insert_save): Likewise.
17368 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
17369 * regmove.c (find_matches): Add temporary var to kill a warning.
17371 2002-01-01 Douglas B Rupp <rupp@gnat.com>
17373 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
17374 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
17375 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
17376 (vms-dwarf2eh.o): Add Makefile rule.
17377 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
17378 * config/alpha/vms-dwarf2eh.asm: New file.
17380 * gcc.c (delete_if_ordinary): Delete all versions.
17382 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
17384 * config/mmix/mmix.md: Update FIXME to not mention
17386 (MMIX_rJ_REGNUM): New define_constants constant.
17387 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
17388 "*movdicc_real"): Adjust contraints formatting.
17389 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
17390 for branch prediction.
17391 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
17393 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
17394 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
17395 number. Delete related FIXMEs.
17396 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
17397 from number to MMIX_rJ_REGNUM.
17398 (TARGET_MASK_BRANCH_PREDICT): New.
17399 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
17400 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
17401 value. Add -mbranch-predict and -mno-branch-predict.
17402 (TARGET_VERSION): Drop date.
17403 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
17404 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
17405 for finding out global symbols.
17406 (mmix_asm_output_labelref): Revert condition for global symbol.
17407 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
17408 (mmix_print_operand_punct_valid_p): A '+' is valid.
17410 See ChangeLog.6 for earlier changes.